专利摘要:
In a device for the dewatering of naturally moist lump peat in natural obtained state and without flocculation agent through pressing, to obtain a natural composition, in terms of particles, of the dewatered product it is proposed that a system is integrated into the device, which has means (1,2,3,4,5) for the collection of the fluid pressed out via screens (31,32) and of the used water for the cleaning of the screens at their points of accumulation, for the static filtering (6,7) of the collected suspension, for the mixing together (30) of the fraction, separated there and condensed, with the fresh material which is to be treated and pressed by the device (34), for the guidance (11) of a portion of the filtrate separated there, essentially of a particle-free water, for the cleaning (12) of the screens (31,32) and for the removal (10) out of the device of a surplus portion of the separated filtrate exceeding the requirement of this cleaning.
公开号:SU1272969A3
申请号:SU823501700
申请日:1982-10-15
公开日:1986-11-23
发明作者:Бричги Хуго;Портманн Бруно;Берхтольд Луи
申请人:Белл Машиненфабрик Аг (Фирма);
IPC主号:
专利说明:

one
The invention relates to the field of filtration, in particular to devices for wetting peat cake, and can be used in peat extraction.
The aim of the invention is to increase the efficiency in operation due to a more intense pressing effect on the dehydrated material while maintaining the original consistency of peat.
FIG. 1 is a schematic representation of a belt filter press; a general view of FIG. 2 shows a variant for placing a filter press on a running gear; in fig. 3 is the same, top view, in FIG. 4, the design of a filter press blender; in fig. 5 - ICP A on fig „4.
The belt filter press consists of collections 1 and 2. Filtrate and washing liquid, separator 3 for dropping filtrate from the upper pressing rollers, collecting tank 4, pump 5 for low pressure static filtering device, having distributor 6 and one or more inclined sieves 7 fortified on the housing 8. The filter press also includes a tank 9 with an overflow device 10 and a high-pressure pump 11 connected to the spray pipes 12 of the washer for washing endless press tapes made of grids 13 and 14. The filter housing 8 of the static device is piped to the tank 9, the filter press is mounted on the undercarriage with the tracks 15, which makes it possible to move it directly in the peat field, and is connected to the preparation machine 16, for example, to a mill that is controlled through cantilevers 17. The filter press is supplied with power from the drive 18, and the control is from the cockpit: 19. The loading device 20 consists of a silo 21, rollers 22 with spikes, a conveyor belt 23, a folding roller 24 installed practically and across the entire width of the grid 13, the shaking grid 25,
729692
baths 26 for removal of extraneous large pieces, mainly wood, to the dump. The mixer includes a conveyor belt 27, an alignment roller 28 and a spreading roller 29 placed in the case 30 and mounted rotatably in opposite directions. For receiving the finished product, bun10cier 31 serves.
Filter press works as follows.
Moist lump peat served
15 with a grain sheeter 21 on a pair of rollers 22 with spikes rotating towards each other and broken into smaller pieces that are fed to a conveyor belt 23. At the same time, the wing roller 24 drops peat onto. the shaking grate 25, where too large pieces, mainly wood, are separated from the base material and discharged through the bath 26
25 in the dump. The product, screened on a shaking grate 25, enters the box 30 for mixing and distribution, which also receives sludge, separated from the 7 static
3Q filters per device. The product is distributed on the conveyor belt 27 in the form of a layer of desired thickness using the adjustment roller 28 and spreading roller 29 is fed to the screen 13 of the filter press as a mixture of the original product and sludge containing mainly fine peat fractions that have already been processed. filter press. Further, the material passes between the grids 13 and l4 and is compressed and thus dehydrated. The finished product is discharged into the hopper 31, and the filtrate and washings are discharged into the collection tank 4, from there pump 5 is fed into the static filtering device, and from its body 8 to the tank 9, from where pump 11 water is supplied to the washing of the grids 13 and 14 to the shower pipes 12, and the excess water1) 1 through the overflow device 10 of the tank 9 is drained, and then the cycle repeats. L Yu W 15 15 FIG. 2 1/7 / ///

15
Figg.Z
权利要求:
Claims (2)
[1]
1. TAPE FILTER-PREGC, mainly for dehydration of moist sod peat, containing endless pressing tapes, loading and washing devices, filtrate collectors and washing liquid, which, in order to increase work efficiency by providing a more intense pressing effect on the dehydrated material while maintaining the initial consistency of peat, the filter press is equipped with a static filtering device with at least one inclined sieve, a mixer and an overflow tank with a pump, while the filter uyuschee device connected to the collectors, a mixer is installed be- tween the filter and the loading device and the pump tank is connected to the flushing device.
[2]
2. Filter press according to π. 1, characterized in that the mixer is made in the form of a conveyor belt. with rolls placed on it, installed with the possibility of rotation
SU "" 1272969> CH
Figure 1
类似技术:
公开号 | 公开日 | 专利标题
US3459122A|1969-08-05|Apparatus for the continuous extraction of moisture from suspended matter
SU1272969A3|1986-11-23|Auger press-filter
JPH0784715B2|1995-09-13|Pulp and stock concentrator
GB2048722A|1980-12-17|Filtering, Cleaning and Grading Apparatus
CA1091494A|1980-12-16|Stockwasher
US4961862A|1990-10-09|Amendment addition system and method for twin belt press filter
US3138088A|1964-06-23|Method and apparatus for dewatering slurries
DE3137631A1|1982-05-19|Dewatering system
US3774760A|1973-11-27|Sludge dewatering apparatus and process
US4581136A|1986-04-08|Equipment for the clarification of water
US4812234A|1989-03-14|Oil sludge conditioning equipment
US2408191A|1946-09-24|Pulp washer
CA1194810A|1985-10-08|Method and apparatus with couch press for dewateringa slurry of fine particles
CA1177247A|1984-11-06|Method for the dewatering of lump peat
US3561351A|1971-02-09|Method for feeding material to a mechanical press
KR870001736B1|1987-09-26|Dehydration method of sludge
DE860745C|1952-12-22|Device for cleaning waste from paper, pulp and wood pulp mills
US3140961A|1964-07-14|Peat moss washing method and apparatus
DE3637425C2|1989-05-11|
DE910775C|1954-05-06|Method and device for processing raw peat into peat mass with a lower liquid content
RU2085743C1|1997-07-27|Method for subsurface clarification of circulating water and dewatering of coal slurry
DE731065C|1943-02-01|Method and device for dewatering slurries of minerals and other substances
Gierke1989|THE APPLICATION OF A LINEAR BELT FILTER. FOR CUSH-CUSH REMOVAL FROM MILL MIXED JUICE AT MAIDSTONE
CN2330418Y|1999-07-28|Pre-separation for single-stage piston charging centrifugal machine
DE648031C|1937-07-20|Method and device for the extraction of all solid components from moist material to be dried, such as spent grains or the like.
同族专利:
公开号 | 公开日
NL8203721A|1983-06-01|
US4417982A|1983-11-29|
ATA349582A|1986-10-15|
FI823322L|1983-05-14|
FI823322A0|1982-09-28|
CA1191382A|1985-08-06|
DK504782A|1983-05-14|
CH656635A5|1986-07-15|
SE8206454L|1983-05-14|
AT383114B|1987-05-25|
SE8206454D0|1982-11-12|
GB2113111A|1983-08-03|
NO823353L|1983-05-16|
GB2113111B|1985-11-20|
DE3234559A1|1983-05-26|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US3613564A|1969-08-13|1971-10-19|Gen Am Transport|Sludge-dewatering apparatus|
US3979296A|1971-06-05|1976-09-07|Albert Klein Kg|Filter|
US3951805A|1974-10-24|1976-04-20|Dodd Joseph C|Algae harvester|CH651851A5|1982-11-03|1985-10-15|Bell Ag Maschf|DRAINAGE FROM NATURALLY DAMP ROHTORF.|
AT390785B|1985-03-15|1990-06-25|Voest Alpine Ag|METHOD AND DEVICE FOR OBTAINING A HIGH DRY CONTENT IN THE DRAINAGE OF SLUDGE|
US4961862A|1988-03-22|1990-10-09|Baker Hughes|Amendment addition system and method for twin belt press filter|
AT394737B|1989-07-03|1992-06-10|Andritz Ag Maschf|METHOD AND DEVICE FOR THE TREATMENT, IN PARTICULAR LAUNDRY, OF FIBER FUEL-LIQUID MIXTURES|
DE29608095U1|1996-05-06|1996-06-27|Bellmer Geb Kg Maschf|Press for dewatering suspensions|
US7651619B2|2001-12-28|2010-01-26|Danmarks Tekniske Universitet |Filtration method and apparatus|
DE102004048895A1|2004-10-06|2006-04-20|Heinrich Bornhorst|Tractor-drawn or self-powered peat harvesting assembly has bucket excavator discharging to coarse sieve and press|
US7964105B2|2008-08-07|2011-06-21|William Harris Moss|Method for improving belt press dewatering|
US8353118B2|2010-12-01|2013-01-15|Ncl Holding Inc.|Peat moss harvesting apparatus and method|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
CH7301/81A|CH656635A5|1981-11-13|1981-11-13|DEVICE FOR DEWATERING DAMP, TEILCHENMAESSIG heterogeneous GOOD, ESPECIALLY STUECKTORF.|
[返回顶部]