专利摘要:

公开号:AT510139A1
申请号:T0112810
申请日:2010-07-02
公开日:2012-01-15
发明作者:
申请人:Soellinger Johann;
IPC主号:
专利说明:

02-07-10; 11: OSAM; ÖPA-Eiη I get up! ie 1 + 43 732 779416 # 3/11
- 1 -
(37,435)
The invention relates to a device for sealing and fixing a tube inserted into a borehole or a pipe in the borehole or pipe.
For sealing and fixing a tube inserted into a borehole or a pipe in the borehole or pipe, this is inserted, for example, into the borehole or pipe and cemented in the desired position, foamed in, screwed or clamped by the soil. However, if the device is inserted into another tube or inserted into a self-supporting drill hole of larger diameter, for example a hole in a rock, secure sealing and fixing is only cumbersome and time-consuming. For a quick seal and fix the known devices are only partially suitable. When using the device for geothermal heat exchanger is also for a good heat transfer always a body contact between the device and borehole or. Ensure tube inner wall.
The invention is based on the object in a device of the type described input advantageous handling conditions for rapid sealing and fixing a pipe used in a hole or pipe larger dimension with simple design means to allow.
The invention achieves this object by virtue of the fact that at least sections of the tube are assigned a swelling hose on the outside of the tube and that at least one 02/07 2010 FR 12:10 [SE / EM NR 8251] @] 003 02-07-10; 11: 08AM; # 4/11 ÖPA-Eiη Iaufsteί Ie; +43 732 779416 • · * · ···· i ······················································································ · * · I · · t »···» · < * * * * * * «* * * · -2-
Fluid chamber between the tube and inflatable tube is provided, via which the inflatable tube against the tube is inflatable.
To use the device, it is inserted into a wellbore or a tube of larger dimension to the desired depth and then a fluid is pumped into the fluid chamber via a supply line with a corresponding pressure, wherein the inflatable sleeve sealingly against the borehole or pipe inner wall applies and the device is fixed accordingly. The required insertion depth is determined by the friction conditions between the Blähschlauchaußenwandung and the borehole or pipe inner jacket and the pressure conditions in the fluid chamber. Depending on the intended use and occurring forces, a wide variety of materials can be used as the material for the inflatable tube, for example rubber, plastics and, in particular, metals. If necessary, the inflatable tube can also be designed like a tube. The fluid is in particular a liquid, but may also be a gas or a resin curing in the fluid chamber or the like, with which the pressing pressure after curing can also be maintained automatically. With the invention, for example, tubes can be extended and sealed quickly, or the device can be used in advantageous handling conditions with simple construction means for sealing and fixing a tube inserted into a wellbore.
In addition, an insulator can be provided between tube and inflatable tube. This is particularly recommended when using the device as a supply line or shaft for a geothermal heat exchanger. For this purpose, the tube may comprise at least two tubes arranged coaxially with each other, wherein the fret space between the two tubes is preferably equipped with the fsolator, in particular evacuated. In the tube, the heat exchanger lines may be used, which are, for example, coaxial with each other can be arranged. It is advisable to arrange the insulator between a "hot" and a "cold" heat exchanger line. 02/0 2010 FR 12:10 [SE / EM HR 8251] 0 004 - 3 - 52-07-10; 11: 08AM; OcA-Eη IautsTeIIe; +43 732 779416 > / 1
The heat exchanger associated with the pipe can be, for example, a heat exchanger probe provided on the pipe end side and / or a pipe coil which extends around the pipe longitudinal axis and is associated with the inner or outer pipe jacket.
It may be advisable to associate the tube with a cap and / or a restrictor. This makes it possible to use the device according to the invention in a wellbore or pipe larger dimension and seal this. If a liquid flows out of the borehole or pipe, the device according to the invention is pushed into the borehole or pipe, for example with an open shutter or with an open throttle, in order to reduce the dynamic pressure and then the fluid chamber is inflated while inflating the inflatable hose and the device in its Determined location, after which optionally the closure, such as a valve, can be closed. For this purpose, the fluid is preferably introduced via a lockable supply line into the fluid chamber.
In addition or as an alternative, the pipe may include a connecting pipe or bore which connects the pipe interior to the fluid chamber and which may optionally be shut off, which optionally opens into some of a plurality of blowing chambers. In connection with an optionally assigned to the pipe at one end valve, (closure or throttle) this also has a self-increasing with the pipe internal pressure clamping force result. The blocking of the connecting line can be done by means of a check valve.
For additional securing of the device in the borehole or pipe, the inflatable hose casing outer side can be assigned clamping claws, spikes or hooks, which preferably protrude radially or transversely from the inflatable hose outer side. In the drawing, the invention is schematically illustrated by means of an embodiment. Show it
Fig. 1 shows the device in a partially sectioned longitudinal section, 02/07 20 10 FR 12:10 [SE / EM HR 825 1] @ 005 02-07-10; 11: 08AM; ÖPA-E i n! Ie 1-43 732 779416 6/1 1 • * · * ·· < * »* * * Φ Φ» * * · i «« «· · · · · · · -4-
Fig. 2 shows the device of Fig. 1 in cross section along the line II-II and Fig. 3 shows a construction variant of the device in cross section.
A device for sealing and fixing a tube 2 inserted into a borehole 1 or a tube of larger dimension in the borehole 1 also comprises a tube 2 end and mantelaußenseitig associated inflatable tube 3. Between tube 2 and inflatable 3, at least one fluid chamber 4 is provided via the inflatable tube 3 can be inflated with respect to the tube 2. To use the device this is inserted into a well 1 or a pipe to the desired depth and then a fluid is pumped into the fluid chamber 4 via a supply line 7 with a corresponding pressure, wherein the inflatable tube 3 sealingly against the borehole or Rohrinnenwandung applies and the device is fixed accordingly.
In Ausführungsbeispie! 2, an insulator 5 is provided between tube 1 and inflatable tube 3. In particular, the tube comprises two tubes arranged coaxially with one another, the free space between the two tubes preferably being equipped, in particular evacuated, with the insulator 5. The vacuum in this space thus forms the insulator.
In addition, the Blähschiauchmantelau outside clamping claws, thorns or hooks 6 may be assigned, which protrude radially or transversely from the Blähschlauchmanteiau side, pipe end is also provided to protect the bottom Blähschlauchansatzes an insertion aid 8 in the form of a starting cone.
In the case of particularly high radial pressure from the borehole on the pipe, it may be necessary to additionally stiffen the pipe in the core, for example by inserting a plurality of capillary tubes or providing struts arranged in a star shape, for example in the pipe cross-section, in order to avoid pinching of the pipe. 02/07 2010 FR 12:10 [SE / EM NO 8251] $ 006
权利要求:
Claims (8)
[1]
02-

0; ': C8AV; CFä-Eiηlau-SteI e: -43 / 32 «·« · · «« · · ······················································································ « · · · «·« · * · · F · · «« · * ··· · «··· * 7794 # 7/11

Patent Attorneys Dipl.-Ing. Helmut Hübscher Dipl., Ing. Karl Winfried Hellmich Dipl.-Ing. Friedrich Je !! Spittel Wiese 7, A 4020 Linz (37 435) hei claims; 1. A device for sealing and fixing a pipe inserted into a borehole or a pipe in the borehole or pipe, characterized in that the tube (2) outside the jacket at least partially a Blähschlauch (3) is associated and that at least one fluid chamber (4) between the pipe (2) and inflatable tube (3) is provided, via which the inflatable tube (3) opposite the tube (2) can be inflated
[2]
2. Apparatus according to claim 1, characterized in that between the pipe (2) and inflatable tube (3) an insulator (5) is provided.
[3]
3. Apparatus according to claim 1 or 2, characterized in that the tube (2) wenigsens comprises two coaxially arranged tubes, wherein the space between the two tubes preferably equipped with the insulator (5), in particular evacuated is.
[4]
4. Device according to one of claims 1 to 3, characterized in that the pipe (2) associated with the inner or outer tubular jacket helically listening around the pipe longitudinal axis heat exchanger listened.
[5]
5. Device according to one of claims 1 to 4, characterized in that the tube (2) at one end a closure and / or optionally a throttle, zugeordenet is.
[6]
6. Device according to one of claims 1 to 5, characterized in that the fluid via a preferably lockable supply line (7) in the fluid chamber (4) can be introduced. 02/07 2010 FR 12 10 [SE / EM NR 825 1] @ 007 02- 1 0; -1 " : C8AM; OFA-Eίη Iau-SteI Ie) +4 5 η 8/722 779416


[7]
7. Device according to one of claims 1 to 6, characterized in that the tube (2) a the inside of the tube with the fluid chamber (4) connecting, optionally closable connection line or bore heard.
[8]
8. Device according to one of claims 1 to 7, characterized in that the Blähschlauchmantelaußenseite clamping claws, thorns or hooks (6) are assigned, which preferably protrude radially or transversely from the Blähschlauchmantelaußenseite. Linz, on 2, July 2010 Johann Söllinger by:

02/07 2010 FR 12 10 [SE / EM NR 8251] @ 008
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同族专利:
公开号 | 公开日
AT510139B1|2015-05-15|
WO2012000009A1|2012-01-05|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
WO1991015657A1|1990-04-11|1991-10-17|Bergwerksverband Gmbh|Injection drilling anchor|
FR2662207A1|1990-05-18|1991-11-22|Nobileau Philippe|Device for casing a borehole and casing method resulting therefrom|
US4050517A|1976-10-14|1977-09-27|Sperry Rand Corporation|Geothermal energy well casing seal and method of installation|
DE2756934A1|1977-12-21|1979-06-28|Messerschmitt Boelkow Blohm|METHOD FOR GENERATING FRACTIONS OR GAPS IN GEOLOGICAL FORMATIONS FOR THE USE OF GROUND HEAT|
DE3034992A1|1980-09-17|1982-04-22|Klemens 4690 Herne Waterkotte|Ground-water based well suction pump dirt protection - is sealing collar across gap between conveyor pipe and shaft tube|
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US6050789A|1996-01-25|2000-04-18|Melby; James H.|Pump-in-pipe|
US5988284A|1997-10-14|1999-11-23|Layne Christensen Company|Method and apparatus for enhancing well performance|
US6009951A|1997-12-12|2000-01-04|Baker Hughes Incorporated|Method and apparatus for hybrid element casing packer for cased-hole applications|
US20110265989A1|2008-11-10|2011-11-03|Pemtec Ab|System for exchanging energy with a ground|WO2013185083A2|2012-06-07|2013-12-12|Braun Intertec Geothermal, Llc|Ground heat exchange processes and equipment|
SE538323C2|2012-11-28|2016-05-17|Rototec Consulting Ab|Method and apparatus for improving an energy well|
SE543081C2|2018-10-26|2020-10-06|Rototec Ab|Thermal well heat carrier transport system and method for installation of the same|
法律状态:
2016-03-15| MM01| Lapse because of not paying annual fees|Effective date: 20150702 |
优先权:
申请号 | 申请日 | 专利标题
ATA1128/2010A|AT510139B1|2010-07-02|2010-07-02|DEVICE FOR SEALING AND FIXING A PIPE INSERTED IN A BOREOUR HOLE|ATA1128/2010A| AT510139B1|2010-07-02|2010-07-02|DEVICE FOR SEALING AND FIXING A PIPE INSERTED IN A BOREOUR HOLE|
PCT/AT2011/000292| WO2012000009A1|2010-07-02|2011-07-04|Device for sealing and fixing a pipe which is inserted into a bore hole or into a pipe, in the bore hole|
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