• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    The invention relates to a non-metallic electrostatic flat plate (1) for collecting dust, comprising: a substrate, one or both sides of the substrate are successively provided with a conductive layer (12) and a plasticization layer. The plasticizing layer covers the conductive layer and the conductive layer is not larger than the surface of the substrate. The invention also relates to a dust collection device comprising such plates. In the present invention, the conductive layer can consist of a conductive ink comprising graphene, which has low electrical resistance and high electrical conductivity, and can provide a strong electric field and requires only a weak electric field to absorb a large number of dust particles, which improves the dust collection capacity and efficiency of the electrostatic dust collection device. The surface of the conductive layer is covered with a plasticizing layer to extend the life of the plates. The invention also relates to a manufacturing process.
    公开号:CH715601A2
    申请号:CH01472/19
    申请日:2019-11-21
    公开日:2020-05-29
    发明作者:Jiang Xiangdong；Wu Xueyan
    申请人:Holarn Environmental Tech Shanghai Co Ltd；
    IPC主号:
    专利说明:

    Technical area
    The invention relates to the technical field of air purification, in particular a dust collection material consisting of a non-metallic electrostatic flat plate structure, its preparation process and a dust collection device consisting a non-metallic electrostatic flat plate structure.
    Prior art
    [0002] Electrostatic dust collection technology is an efficient method of purifying air with low wind resistance and no consumables. The technology generally uses a metal plate or other conductive material as the dust collecting plate, and two adjacent collecting plates are respectively charged with the positive and negative electrodes of the high voltage supply, thus forming an electrostatic field in the region of the plate. intermediate, when the dust-laden air flow passes through the plate. In the area, the dust is adsorbed on the dust collecting plate. The layers of insulation against the air located between the dust collecting plates and the plates connected respectively to the two poles of the power supply actually constitute a capacitor having the capacity to support electrical charges.
    Conventional electrostatic dust collectors mainly use a metal plate as the dust collection material, and two metal plates are connected to the same electrode. In order to ensure the stable connection and reliable conduction of the metal plate and the electrode, the connection method is generally adopted by welding, riveting, expansion and fixing connection. However, due to the insulation between the two adjacent metal plates depending on the air layer, the air is easily decomposed when the card spacing is small or when the load voltage is high, resulting in a significant ozone discharge, noise, operating fire, archery, lack of security and reliability. The efficiency of dust collection cannot be guaranteed.
    Summary of invention
    The objective of the present invention is to provide a dust collection material consisting of a non-metallic electrostatic flat plate structure, its preparation process and a dust collection device consisting of a flat plate structure non-metallic electrostatic, in order to resolve the faults and deficiencies of the prior art. The amount of ozone generated from the dust collecting material consisting of a non-metallic electrostatic flat plate structure is much lower than the international standard, which completely eliminates the phenomenon of ignition and arc, and at the same time improves the efficiency of the purification, its tightness, its resistance to humidity and its ease of cleaning.
    In order to achieve the above goal, the technical solution adopted by the present invention is as follows:<tb> <SEP> A dust collection material consisting of a non-metallic electrostatic flat plate structure, comprising a substrate; one or both sides of the substrate are successively provided with a conductive layer and a plasticization layer; the plasticizing layer is covered on the conductive layer and the conductive layer is not larger than the surface of the substrate.
    Preferably, the substrate is a flame retardant material or a non-flame retardant material (such as PP, PE, PT, glass, ceramic or other non-metallic materials).
    Preferably, the conductive layer is a conductive ink; the conductive ink comprises the following components: graphene, water, grinding agent, conductive particles, resin-based binder and a first auxiliary agent; the first auxiliary agent comprising ethanol and water.
    Preferably, the substrate is provided with a plasticization layer on the other surface opposite the conductive layer.
    Preferably, the conductive layer has a width of 0.5 mm to 400 mm, a thickness of 0.1 mm to 0.0015 mm and a resistance of 0.1 MΩ to 100 MΩ.
    Preferably, one side of the long side edge of the conductive layer is exposed at an edge of the plasticization layer and the substrate, or it is completely enclosed in the edges of the plasticization layer and the substrate. On the edge of the short edge, both sides can be exposed to the edges of the plasticizing layer and the substrate, or they can be wrapped within the edges of the plasticizing layer and the substrate.
    Preferably, the conductive layer is located between the plasticization layer and the substrate of the dust collection material consisting of a flat plate structure.
    Preferably, the plasticization layer comprises an anti-leakage material and an olefinic material.
    Preferably, the olefinic material is polypropylene or polytetrafluoroethylene.
    Preferably, the plasticizing layer has a thickness of 0.005 mm to 0.25 mm.
    Preferably, the substrate is in the form of a flat strip; the substrate having a thickness of 0.1 mm to 3 mm and a width of 5 mm to 500 mm.
    The invention provides a method of preparing a dust collection material consisting of a non-metallic electrostatic flat plate structure, used to prepare the dust collection material consisting of a non-electrostatic flat plate structure metallic, the preparation process includes the following steps:<tb> <SEP> Provide a substrate;<tb> <SEP> Prepare a conductive layer on one side of the substrate;<tb> <SEP> A plasticizing layer is prepared on one side of the substrate and the conductive layer or on both sides of the substrate.
    Preferably, the plasticization layer is composed on the substrate and the conductive layer by a rolling technique; the temperature range of the rolling technology is from 0 ° C to 150 ° C.
    The invention also provides a dust collection device consisting of a flat electrostatic plate structure, called a micro electrostatic cleaning device consisting of a flat plate structure of graphene, or a micro electrostatic cleaning device consisting of a flat plate structure, comprising: a plurality of dust collection units composed of parallel and spaced flat plate materials; the dust collection units comprise a first dust collection material consisting of a non-metallic electrostatic flat plate structure and a second dust collection material consisting of a non-metallic electrostatic flat plate structure; a high potential voltage is applied to the first dust collection material consisting of a non-metallic electrostatic flat plate structure, and a zero potential voltage is applied to the second dust collection material consisting of a electrostatic flat plate structure non-metallic; an air flow passage is disposed between the first dust collecting material made of a non-metallic electrostatic flat plate structure and the second dust collecting material made of a non-metallic electrostatic flat plate structure. The long edges of the conductive layers of the first dust collecting material consisting of a non-metallic electrostatic flat plate structure and the second dust collecting material consisting of a non-metallic electrostatic flat plate structure have one side exposed at the edge of the plasticizing layer and the substrate or the long edges are inside the edges of the plasticizing layer and the substrate.
    The invention also provides a dust collection device consisting of a non-metallic electrostatic flat plate structure, comprising: a plurality of dust collection units arranged in parallel and spaced apart; the dust collection units comprise a first dust collection material consisting of a non-metallic electrostatic flat plate structure and a second dust collection material consisting of a non-metallic electrostatic flat plate structure arranged opposite the other; a high potential voltage is applied to the first dust collection material consisting of a non-metallic electrostatic flat plate structure, and a zero potential voltage is applied to the second dust collection material consisting of a electrostatic flat plate structure non-metallic; an air flow passage is disposed between the first dust collecting material made of a non-metallic electrostatic flat plate structure and the second dust collecting material made of a non-metallic electrostatic flat plate structure. The conductive layers of the first dust collecting material consisting of a non-metallic electrostatic flat plate structure and the second dust collecting material consisting of a non-metallic electrostatic flat plate structure are entirely located between the plasticizing layer and the substrate.
    Preferably, the device further comprises a high voltage wire and a zero voltage conductive wire, the high voltage wire and the zero voltage conductive wire passing through the dust collection units; the high voltage wire is electrically connected to the conductive layer of the first dust collecting material consisting of a non-metallic electrostatic flat plate structure; and the zero voltage conductor wire is electrically connected to the conductive layer of the second dust collecting material consisting of a non-metallic electrostatic flat plate structure.
    Preferably, the device further comprises a radiation ionization unit for charging particles into the air flow; the radiation ionization unit is located between the air inlet and the dust collection units of the dust collection device.
    The advantages of the present invention compared to the prior art are as follows:<tb> (1) <SEP> The conductive layer consists of a conductive ink with low electrical resistance and high electrical conductivity. When applied to a dust collection device with an electrostatic electrode in the form of a flat plate structure, it can provide a strong electric field requiring only a lower voltage to absorb more dust particles. This increases the dust collection capacity and the efficiency of the electrostatic dust collection device.<tb> (2) <SEP> The surface of the conductive layer is covered by the plasticizing layer, which can prevent moisture from entering the conductive layer and prevent the penetration of acid and alkaline substances, thus improving the duration life of the dust collection material consisting of a flat non-metallic electrostatic plate structure.<tb> (3) <SEP> Due to the protection of the plasticizing layer, after the dust collection material consisting of a non-metallic electrostatic flat plate structure has been applied for a while, it may be cleaned to ensure the dust collecting effect. The dust collection material consisting of a non-metallic electrostatic flat plate structure can be used repeatedly to reduce costs.<tb> (4) <SEP> Since the invention adopts a material consisting of a non-metallic electrostatic flat plate structure, we can avoid the defects caused by the use of a metal plate as a material for collecting dust and eliminate problems of noise, sparks, arc and ozone generation. Safety and reliability are high and it is environmentally friendly.
    Description of the drawings
    [0023]<tb> <SEP> Figure 1 is a schematic structural view of a dust collection material consisting of a non-metallic electrostatic flat plate structure according to embodiment 1 of the present invention;<tb> <SEP> Figure 2 is a schematic structural view of a dust collection material consisting of a non-metallic electrostatic flat plate structure according to embodiment 2 of the present invention;<tb> <SEP> Figure 3 is a schematic structural view of a dust collecting device in which an electrostatic electrode is a flat plate structure according to embodiment 1 of the present invention;<tb> <SEP> Figure 4 is a schematic structural view of a dust collection device consisting of a flat non-metallic electrostatic plate structure according to embodiment 1 of the present invention.
    Among them, 1 - a dust collection material consisting of a non-metallic electrostatic flat plate structure; 2 - fixed spacer; 3 - fixed column; 4 - high voltage ionizing transmitter; 5 - high voltage wire; 6 - zero voltage conductor wire; 11 - substrate; 12 - conductive layer.
    Detailed description of preferred embodiments
    Below with reference to a diagram of the technical solution of the present invention employs a more detailed description, which shows preferred embodiments of the present invention, it should be understood by those skilled in the art can modify the invention described here while obtaining the advantage of the present invention effect. Therefore, the following description is to be understood as widely known to man, and not as a limitation of the present invention.
    Embodiment 1
    As shown in Figure 1, a dust collecting material consisting of a non-metallic electrostatic flat plate structure 1, comprising: a substrate 11, a conductive layer 12 and a plasticization layer. One face of the substrate 11 is successively provided with a conductive layer 12 and a plasticization layer; the plasticizing layer is covered on the conductive layer 12 and the conductive layer 12 is not larger than the surface of the substrate 11. In which, the substrate 11 is a flame retardant material or a non-flame retardant material, for example, a material flame retardant composite based on silicon-additive, flame retardant polymer / inorganic nanocomposites and flame retardant graphite composite materials. In which, in other modes other than the embodiment of the present embodiment, the substrate may be one of the non-flame retardant materials suitable for less demanding fire occasions. The conductive layer is fixed on a substrate by printing, which can be carried out in a low voltage environment with high efficiency of dust collection; the conductive layer 12 is not larger than the surface of the substrate 11; the conductive layer can be provided at any position of the substrate 11, with a simple method; the plasticizing layer can be provided at the same time on the entire side of the substrate 11 and the conductive layer 12, or cover only the conductive layer 12. In the present embodiment, the plasticizing layer has a structure of a single side having a simple and inexpensive preparation. In addition, since the other surface of the substrate is not provided with a plasticizing layer, the dust collecting material made of a non-metallic electrostatic flat plate structure can be easily fixed with other materials. through the uncoated surface of the plasticizing layer. In other embodiments of the present embodiment other than the embodiment, the plasticizing layer may also be double-sided, in order to provide better insulation and better cleaning effect of the dust collecting material consisting of a flat electrostatic plate structure.
    In this embodiment, the conductive layer 12 is a conductive ink; the conductive layer has a width of 0.5 mm to 400 mm, a thickness of 0.1 mm to 0.0015 mm and a resistance of 0.1 MΩ to 100 MΩ. The conductive ink includes the following components: graphene, water, grinding agent, conductive particles, resin binder and a first auxiliary agent; the first auxiliary agent comprising ethanol and water. Since the conductive ink has excellent electrical conductivity, the conductive layer 12 of the present invention has lower resistivity under the same conductive structure conditions and when a certain electric field is required, it can provide it with a relatively voltage low.
    In this embodiment, the dust collection material consisting of a non-metallic electrostatic flat plate structure 1 is a closed structure. Specifically, the plasticizing layer completely covers the conductive layer 12, i.e. the side of the conductive layer 12 is completely covered by the plasticizing layer without any exposure, so that the plasticizing layer can protect the conductive layer 12 of moisture and that the life of the conductive layer 12 is improved. In addition, the service life of the dust collecting material made of a non-metallic electrostatic flat plate structure 1 can be improved.
    In this embodiment, the plasticization layer comprises an anti-leakage material, a polypropylene or an anti-leakage material and polytetrafluoroethylene, the weight ratio of each component being: 5% of anti-leakage material, 90% polypropylene and 5% polytetrafluoroethylene; it can be cleaned several times because it covers the surface of the conductive layer 12 or the surface of the substrate 11. First, it can play a good protective effect on the conductive layer 12 by improving its service life; second, when the surface of the dust collecting material consisting of a non-metallic electrostatic flat plate structure 1 is densely collected, it can be cleaned without affecting the efficiency of the dust collecting and can be used repeatedly . The thickness of the laminating layer is between 0.005 and 0.25 mm, for example, 0.005 mm, 0.008 mm, 0.009 mm, 0.01 mm, 0.02 mm, 0.03 mm, 0.03 mm, 0.04mm, 0.08mm, 0.09mm, 0.1mm, 0.2mm and 0.25mm. In this embodiment, the substrate 11 is in the form of a flat strip, the substrate 11 has a thickness of 0.1 to 3 mm and a width of 5 to 500 mm. The material of the substrate 11 can be a flame retardant composite material based on additive type silicon, a flame retardant polymer material / inorganic nanocomposite, a flame retardant composite material with graphite, etc.
    In addition, this embodiment also provides a method of preparing a dust collection material consisting of a non-metallic electrostatic flat plate structure, used to prepare the dust collection material consisting of a structure non-metallic electrostatic flat plate, the preparation process includes the following steps:<tb> <SEP> Provide a substrate;<tb> <SEP> Prepare a conductive layer on one side of the substrate;<tb> <SEP> A plasticizing layer is prepared on one side of the substrate and the conductive layer or on both sides of the substrate.
    Specifically, a flame retardant material or a non-flame retardant material of non-metallic flat structure can be used as substrate 11, then the conductive layer 12 is provided on one side of the substrate 11, and finally the plasticization layer is provided on one or both sides of the substrate 11 and of the conductive layer 12. In addition, the plasticization layer is composed on the substrate 11 and the conductive layer 12 by a lamination technique. Under the premise of the same tension, it can absorb more particles can, thus further improving the dust collection efficiency and capacity. In addition, the dust collection material consisting of a non-metallic electrostatic flat plate structure provided in this embodiment can be applied to a dust collection device in which the electrostatic electrode is a flat plate structure.
    As shown in Figure 3, in this embodiment, the dust collection device consisting of an electrostatic flat plate structure, called micro electrostatic cleaning device consisting of a flat graphene plate structure, or a micro electrostatic cleaning device consisting of a flat plate structure, comprising: a plurality of dust collection units made of parallel and spaced flat plate materials; the dust collection units comprise a first dust collection material consisting of a non-metallic electrostatic flat plate structure and a second dust collection material consisting of a non-metallic electrostatic flat plate structure; a high potential voltage is applied to the first dust collection material made up of a non-metallic electrostatic flat plate structure, and a zero potential voltage is applied to the second dust collection material made up of an electrostatic flat plate structure structure non-metallic; an air flow passage is disposed between the first dust collecting material made of a non-metallic electrostatic flat plate structure and the second dust collecting material made of a non-metallic electrostatic flat plate structure. The long edges of the conductive layers of the first dust collecting material consisting of a non-metallic electrostatic flat plate structure and the second dust collecting material consisting of a non-metallic electrostatic flat plate structure have one side exposed at the edge of the plasticizing layer and the substrate or the long edges are inside the edges of the plasticizing layer and the substrate.
    Once the preparation of the dust collection material consisting of a non-metallic electrostatic flat plate structure 1 is complete, the dust collection material consisting of a non-metallic electrostatic flat plate structure 1 is superimposed and arranged in an external shape required to form a plurality of dust collecting units, and the high voltage wire 5 is used. And the zero voltage conductor wire 6 passes through the dust collection unit; the high voltage wire 5 is electrically connected to the conductive layer of the first dust collection material consisting of a non-metallic electrostatic flat plate structure; and the zero voltage conductor wire 6 is electrically connected to the conductive layer of the second dust collecting material consisting of a non-metallic electrostatic flat plate structure. Several non-metallic electrostatic flat plate dust collection materials are fixed by the fixed spacer 2. There are several fixed spacers 2. The process structure completed above is called a dust collecting part. The dust collecting material consisting of a flat non-metallic electrostatic plate structure 1 is provided with a fixed column 3, and the fixed column 3 is provided with a radiation ionization unit, and the unit Radiation ionization is located between the air inlet of the dust collection device and the dust collection unit intended to produce particles in the air flow with charged radioactive ionization units. The radiation ionization unit adopts a high voltage ionizing emitter 4, i.e. a carbon brush head or a dust collecting space, and the electric dust collecting field and the electric field d ionization constitute a purification device. The purification device is also called a micro-electrostatic purification device on a graphene plate or a flat micro-electrostatic purification device.
    Compared to the existing electrostatic dust collecting device, the dust collecting material consisting of a non-metallic electrostatic flat plate structure 1 in the embodiment is a dust collecting device with a flat structure, and a higher voltage. low is necessary for best results. Dust collecting effect.
    Indeed, the conductive layer consists of conductive ink. After the conductive ink layer has dried, the conductive particles and graphene form a stable conductive network structure. The layer of carbon atoms SP2 on the surface of the graphene sheet can be in close contact with the conductive particles and the contact efficiency. It is very high and avoids the defect between the graphene layer and the layer under the action of an external force, increases the number of conductive network channels, improves the structure of the conductive network and improves the electrical conductivity and the stability at long-term graphene conductive ink.
    Second, the material and the composition of the film can cover the protective conductive layer without affecting the intensity of the electric field of the conductive layer In existing electrostatic dust collection equipment, a generally conductive metal material is generally used as a pole. The plate provides an electric field, and the plate is directly exposed to air, which is easily broken by the arc, and is easily corroded by water vapor in the air, which affects the service life and , the working voltage being generally higher than 3KV, it is easy to be in the plate. Ozone is generated at the periphery, which has an impact on human health, and the electrostatic dust collecting device using the non-metallic electrostatic dust collecting material 1 in this embodiment only needs a voltage from 2.5 to 2.8KV to obtain a better dust collection effect, and The conductive layer 12 is covered and protected by the film, is isolated from air, has the advantages of a long service life and can be used repeatedly. In addition, since the voltage is low and isolated from the air, the generation of ozone can be avoided and the environmental protection effect is good.
    Mode of realization 2
    As shown in Figure 2, on the basis of embodiment 1, the dust collecting material consisting of a non-metallic electrostatic flat plate structure 1 is an open structure. More specifically, one or only one side of the conductive layer 12 is exposed to the film and to the substrate. On the side of the. That is, the conductive layer 12 is not completely covered by the plasticizing layer and that one side of it can be exposed. Since the conductive layer 12 is exposed on one side and is not covered by the plasticizing layer, the intensity of the overall electric field can be improved, thereby improving the intensity of the electric field the dust collecting material consisting of a non-metallic electrostatic flat plate structure 1 and is applied to the electrostatic dust collecting device. At the center, it can greatly improve the electrostatic dust collection capacity of the electrostatic dust collection equipment and improve the efficiency of purification.
    As shown in Figure 4, the dust collection device consisting of an electrostatic flat plate structure comprises: a plurality of dust collection units composed of parallel and spaced flat plate materials; the dust collection units comprise a first dust collection material consisting of a non-metallic electrostatic flat plate structure and a second dust collection material consisting of a non-metallic electrostatic flat plate structure; a high potential voltage is applied to the first dust collection material made up of a non-metallic electrostatic flat plate structure, and a zero potential voltage is applied to the second dust collection material made up of an electrostatic flat plate structure structure non-metallic; an air flow passage is disposed between the first dust collecting material made of a non-metallic electrostatic flat plate structure and the second dust collecting material made of a non-metallic electrostatic flat plate structure. Only one side of the conductive layer of the first dust collecting material consisting of a non-metallic electrostatic flat plate structure and of the second dust collecting material consisting of a non-metallic electrostatic flat plate structure is exposed on the edges of the plasticizing layer and the substrate.
    Once the preparation of the dust collection material consisting of a non-metallic electrostatic flat plate structure 1 is complete, the dust collection material consisting of a non-metallic electrostatic flat plate structure 1 is superimposed and arranged in an external shape required to form a plurality of dust collecting units. The high voltage wire 5 and the zero voltage conductor wire 6 pass through the dust collection units. The high voltage wire 5 is electrically connected to the conductive layer of the first dust collecting material consisting of a non-metallic electrostatic flat plate structure; and the zero voltage conductor wire 6 is electrically connected to the conductive layer of the second dust collecting material consisting of a non-metallic electrostatic flat plate structure. Several non-metallic electrostatic flat plate dust collection materials are fixed by the fixed spacer 2. There are several fixed spacers 2. The process structure completed above is called a dust collecting part. The dust collection material consisting of a flat non-metallic electrostatic plate structure 1 is provided with a fixed column 3, and the fixed column 3 is provided with a radiation ionization unit, and the unit Radiation ionization is located between the air inlet of the dust collecting device and the dust collection unit intended to produce particles in the air flow with charged radioactive ionization units. The radiation ionization unit adopts a high voltage ionizing emitter 4, i.e. a carbon brush head or a dust collecting space, and the electric dust collecting field and the electric field d ionization constitute a purification device.
    In summary, the dust collection material consisting of a non-metallic electrostatic flat plate structure proposed by the present invention has a unique structural and material design, so that the efficiency of dust collection is high. , in particular for particles in suspension of the inhalable lung (below PM 0.3) with a better effect. In addition, it can completely eliminate the phenomenon of sparks and electric arcs and is ideal for places requiring high efficiency purification in an environment with little wind resistance. It can also be used for efficient dust collection at the air outlet of central air conditioning terminals such as hotels, hotels and hospitals. Specifically incorporated into:<tb> (1) <SEP> The conductive layer consists of a conductive ink with low electrical resistance and high electrical conductivity. When applied to a dust collection device with an electrostatic electrode in the form of a flat plate structure, it can provide a strong electric field requiring only a lower voltage to absorb more dust particles. This increases the dust collection capacity and the efficiency of the electrostatic dust collection device.<tb> (2) <SEP> The surface of the conductive layer is covered by the plasticizing layer, which can prevent moisture from entering the conductive layer and prevent the penetration of acid and alkaline substances, thus improving the duration life of the dust collection material consisting of a flat non-metallic electrostatic plate structure.<tb> (3) <SEP> Due to the protection of the plasticizing layer, after the dust collection material made of a non-metallic electrostatic flat plate structure has been applied for a while, it may be cleaned to ensure the dust collecting effect. The dust collection material consisting of a non-metallic electrostatic flat plate structure can be used repeatedly to reduce costs.<tb> (4) <SEP> Since the invention adopts a material consisting of a non-metallic electrostatic flat plate structure, we can avoid the defects caused by the use of a metal plate as a material for collecting dust and eliminate problems of noise, sparks, arc and ozone generation. Safety and reliability are high and it is environmentally friendly.
    The above is only a preferred embodiment of the present invention and does not impose any limitation on the present invention. Any change in the technical solutions and the technical contents described in the present invention can be made by a person skilled in the art without departing from the technical scope of the present invention. The content is always within the protection of the present invention.
    权利要求:
    Claims (5)
    [1]
    1. A dust collection material consisting of a non-metallic electrostatic flat plate structure, comprising a substrate, one or both faces of which are successively provided with a conductive layer and a plasticization layer; the plasticizing layer covers the conductive layer and the conductive layer is not larger than the surface of the substrate.
    [2]
    2. The dust collection material consisting of a flat non-metallic electrostatic plate structure according to claim 1, which is characterized by its substrate of a flame retardant material or a non-flame retardant material; the conductive layer consists of a conductive ink; the conductive ink includes graphene, water, grinding agents, conductive particles, resin-based binder and first auxiliary agents; the first auxiliary agents include ethanol and water; the substrate is provided with a plasticizing layer on the other surface, opposite the conductive layer; the conductive layer has a width of 0.5 mm to 400 mm, a thickness of 0.1 mm to 0.0015 mm and a resistance of 0.1 MΩ to 100 MΩ; the side of the long side edge of the conductive layer is exposed at the edge of the plasticizing layer and the substrate, or the side of the long side edge of the conductive layer is completely wrapped in the edges of the plasticizing layer and the substrate ; both sides of the short edge can be either exposed to the edges of the plasticizing layer and the substrate, or wrapped in the edges of the plasticizing layer and the substrate; the conductive layer is located between the plasticization layer and the substrate of the dust collecting material consisting of a non-metallic electrostatic flat plate structure; the plasticizing layer comprises an anti-leakage material and an olefinic material; the olefinic material is polypropylene or polytetrafluoroethylene; the plasticizing layer has a thickness of 0.005 mm to 0.25 mm; the substrate is in the form of a flat strip; the substrate having a thickness of 0.1 mm to 3 mm and a width of 5 mm to 500 mm.
    [3]
    3. A process for the preparation of the dust collection material consisting of a non-metallic electrostatic flat plate structure, used for the preparation of the dust collection material consisting of a non-metallic electrostatic flat plate structure according to claims 1 to 2, the preparation process comprising the following steps:providing the substrate;preparing the conductive layer on one side of the substrate;preparing the plasticizing layer on one side of the substrate and the conductive layer or on both sides of the substrate;the plasticizing layer is applied to the substrate and the conductive layer is coated with a laminating technique; the temperature range of the rolling technology is from 0 ° C to 150 ° C.
    [4]
    4. A dust collection device comprising a non-metallic electrostatic flat plate structure, comprising a plurality of dust collection units composed of dust collection materials arranged in parallel and spaced apart; the dust collection units include the dust collection material of a first non-metallic electrostatic flat plate structure and the dust collection material of a second non-metallic electrostatic flat plate structure; the dust collecting material of the first non-metallic electrostatic flat plate structure and the dust collecting material of the second non-metallic electrostatic flat plate structure are arranged opposite each other and a high potential voltage is applied to the dust collecting material of the first non-metallic electrostatic flat plate structure, while a zero potential voltage is applied to the dust collecting material of the second non-metallic electrostatic flat plate structure; an air flow passage is disposed between the dust collecting material of the first non-metallic electrostatic flat plate structure and the dust collecting material of the second non-metallic electrostatic flat plate structure; the long edges of the conductive layers of the dust collecting material of the first non-metallic electrostatic flat plate structure and of the dust collecting material of the second non-metallic electrostatic flat plate structure have one side exposed at the edge of the plasticizing layer and substrate or the long edges are wrapped in the edges of the plasticizing layer and the substrate; this device further comprises a high voltage wire and a zero voltage conductive wire; the high voltage wire and the zero voltage conductor wire penetrate the dust collection units; the high-voltage wire is electrically connected to the conductive layer of the dust collecting material of the first non-metallic electrostatic flat plate structure; the zero voltage conductor wire is electrically connected to the conductive layer of the dust collecting material of the second non-metallic electrostatic flat plate structure; this device also comprises radiation ionization units for charging particles into the air flow; the radiation ionization units are located between the air inlet and the dust collection units of the dust collection device.
    [5]
    5. A dust collection device of a non-metallic electrostatic flat plate structure, comprising a plurality of dust collection units arranged in parallel and spaced apart; the dust collection units include a dust collection material from the first non-metallic electrostatic flat plate structure and a dust collection material from the second non-metallic electrostatic flat plate structure; a high potential voltage is applied to the dust collecting material of the first non-metallic electrostatic flat plate structure, and a zero potential voltage is applied to the second dust collecting material consisting of a non-metallic electrostatic flat plate structure ; an air flow passage is disposed between the dust collecting material of the first non-metallic electrostatic flat plate structure and the dust collecting material of the second non-metallic electrostatic flat plate structure; the conductive layers of the dust collecting material of the first non-metallic electrostatic flat plate structure and the dust collecting material of the second non-metallic electrostatic flat plate structure are entirely located between the plasticizing layer and the substrate; this device further comprises a high voltage wire and a zero voltage conductive wire; the high voltage wire and the zero voltage conductor wire penetrate the dust collection units; the high voltage wire is electrically connected to the conductive layer of the dust collecting material of the first non-metallic electrostatic flat plate structure; the zero voltage conductor wire is electrically connected to the conductive layer of the dust collecting material of the second non-metallic electrostatic flat plate structure; this device further comprises radiation ionization units for charging particles into the air flow; the radiation ionization units are located between the air inlet and the dust collection units of the dust collection device.
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    法律状态:
    优先权:
    申请号 | 申请日 | 专利标题
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    CN201811409274.0A|CN109647625A|2018-09-03|2018-11-23|Dust material, preparation process and the dust collect plant of nonmetallic electrostatic plates structure|
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