CN108458201A - Quick leaking stoppage ware of pipeline area pressure - Google Patents
Quick leaking stoppage ware of pipeline area pressure Download PDFInfo
- Publication number
- CN108458201A CN108458201A CN201810344963.1A CN201810344963A CN108458201A CN 108458201 A CN108458201 A CN 108458201A CN 201810344963 A CN201810344963 A CN 201810344963A CN 108458201 A CN108458201 A CN 108458201A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- wire rope
- locker
- briquetting
- sliding rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 121
- 239000010959 steel Substances 0.000 claims abstract description 121
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 210000003371 toe Anatomy 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000000806 elastomer Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 239000004576 sand Substances 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
- F16L55/172—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose the ring, band or sleeve being tightened by a tangentially arranged threaded pin and a nut
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention relates to a quick leaking stopper for pipeline under pressure, which mainly solves the problem of large amount of leakage of conveyed substances caused by the phenomena of sand holes, cracks and the like generated by aging of pipelines. The technical scheme of the invention is as follows: a pipeline belt pressure rapid leaking stoppage device comprises a locking mechanism, a steel wire rope, a leaking stoppage pressing block and a pipeline; the steel wire rope is folded and then sleeved in an annular tension balancing groove at one end of a locker sliding rail in the locking mechanism, two rope ends of the steel wire rope penetrate through a rope hole of the leaking stoppage pressing block and surround the pipeline, then penetrate through a locker rope hole of the steel wire rope locker in the locking mechanism, and are embedded in a steel wire rope pressing groove of the steel wire rope pressing block in the locking mechanism after being pre-stretched. The invention has the advantages of rapid leakage stoppage, saving cost, no production stop, low cost, temporary treatment, permanent leakage stoppage measure and the like.
Description
Technical field
The present invention relates to a kind of pipe pressurized rapid plugging devices, for supplying water, draining, press wind, oil transportation, gas transmission and transmission
Sand hole, crackle that the various pipes of all fluids occur and generate leakage.
Background technology
During industrial production is runed, substantially all places are required for carrying out the conveying of fluid, gas using pipeline.Example
Such as underground mine water supply, draining, pressure wind, note nitrogen and slip casting and oil, chemical industry industry-by-industry all use pipeline to different objects
Matter is conveyed.
Since pipeline is long-term with pressure and is used in the environment of the Various Complexes such as moist, harmful substance corrosion, lead to pipeline
Aging, phenomena such as often will appear sand hole, crackle, to cause a large amount of leakages of conveying substance, if stopped production at this time to pipeline
A series of the problem of being handled, will certainly influencing normal productions, coverage is larger, brings certain economic loss.
Invention content
The purpose of the present invention is being directed to above-mentioned existing problem, a kind of sand hole that can occur to pipeline aging is provided, is split
Phenomena such as line, a kind of pipe pressurized rapid plugging device of fast blockage.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of pipe pressurized rapid plugging device,
In, including retaining mechanism, steel wire rope, leak stopping briquetting, pipeline；Locker of the steel wire rope doubling rear enclosure in retaining mechanism is slided
In the annular tension compensating groove of rail one end, two fag ends of steel wire rope pass through the cord hole of leak stopping briquetting and around pipeline, are then passed through
The locker cord hole of steel wire rope locker in retaining mechanism, the steel of the steel wire rope briquetting after pre-stretching in embedded retaining mechanism
In cord indent；
The retaining mechanism includes pretension bolt, steel wire rope locker, hyoplastron, elastic hollow expansion pin, steel wire rope briquetting, lock
Tight device sliding rail, tie down screw, leak stopping briquetting, elastomer pad, hand crank；The steel wire rope locker is located at locker sliding rail
On track and it is located at track left end, locking nut, the trapezoidal tie down screw is arranged in the track other end of the locker sliding rail
One end be equipped with annular groove, in annular groove insertion steel wire rope briquetting, positioned by elastic hollow expansion pin, and pass through
The jack for the elastic hollow expansion pin being located on steel wire rope briquetting, which is connected as one, synchronizes movement；The tie down screw and locking
Nut connects, and the other end of the tie down screw is equipped with screw rod square toes, and the sleeve of the hand crank is inserted on screw rod square toes；In place
Annular tension compensating groove is offered in the end face of the locker sliding rail of locking nut side；
The both sides of the steel wire rope briquetting are equipped with longitudinal steel wire rope indent, positioned at the one of steel wire rope briquetting center
End is equipped with the jack in the hole and elastic hollow expansion pin that coordinate with tie down screw, positioned at the center of steel wire rope briquetting
The other end is equipped with the inner bolt hole concentric with steel wire rope locker, and pre-pressing is carried out by pretension bolt after steel wire rope as adjusting
Effect, while it being further opened with locating slot above it, the hyoplastron of the locating slot and steel wire rope locker matches, it is ensured that the two
Fitting is close, is not deviated in progradation；
The steel wire rope locker be equipped with the matched internal orifice slot of locker sliding rail, ride and go forward in locker sliding rail
After move, be equipped with the circular hole of pretension bolt in the center of the steel wire rope locker, and pass through pretension bolt and steel wire rope
Briquetting connects；Being equipped in the both sides of the steel wire rope locker can be by the locker cord hole of steel wire rope, in locker cord hole
Lower section is equipped with the guide groove of steel wire rope, prevents steel wire rope displacement from falling partially；
Parallel leak stopping briquetting cord hole there are two being set in the bottom of the leak stopping briquetting, as steel wire rope by being used,
The upper surface of leak stopping briquetting offers rectangle counterbore and embedded elastomer pad, plays the role of non-stop plugging to pipe leakage point.
Further preferred embodiment, the locker sliding rail in the retaining mechanism are T-shaped structure, are the special of steel wire rope locker
Use track.
Further preferred embodiment, the tie down screw are trapezoidal tie down screw.
The present invention carries pipe pressurized rapid plugging device, using leak stopping briquetting, steel wire rope and a set of retaining mechanism to leakage point
Quick blocking is carried out, the pipeline of all kinds of different-diameters is applicable to, can realize fast blockage with pressure, reduce the leakage stream of substance
It loses.Its is simple in structure, operation is rapid, only need to be after the adjustment of simple preparation is ready, in the case where not stopping production
Implement fast blockage with pressure, and can implement quick blocking to leakage point in 5 seconds, does not influence normal fluid to reach
Conveying, reduces the effect of loss.Therefore, compared with prior art, the present invention have leak stopping is rapid, save section at, do not have to stop production,
At low cost, the advantages that interim processing can be done, can also make permanent leaking-stopping measure.
Description of the drawings
Fig. 1 is a kind of three face structural schematic diagrams of pipe pressurized rapid plugging device retaining mechanism of the present invention；
Fig. 2 is three face structural schematic diagrams of leak stopping briquetting in the present invention；
Fig. 3 is three face structural schematic diagrams of steel wire rope locker in a kind of pipe pressurized rapid plugging device of the present invention；
Fig. 4 be in a kind of pipe pressurized rapid plugging device of the present invention steel wire rope briquetting in Xu structural schematic diagrams；
Fig. 5 is three face structural schematic diagrams of sliding rail and equalization of strain slot in a kind of pipe pressurized rapid plugging device of the present invention；
Fig. 6 is the structural schematic diagram of tie down screw in a kind of pipe pressurized rapid plugging device of the present invention；
Fig. 7 is the hand crank structural schematic diagram of locker quick locking in the present invention；
Fig. 8 is the status diagram that the present invention pre-tightens locking steel wire rope；
Fig. 9 is locking state figure of the present invention to leak stopping briquetting.
In figure：1. pretension bolt, 2. steel wire rope lockers, 3. hyoplastrons, 4. elastic hollow expansion pins, 5. steel wire rope briquettings, 6.
Locking nut, 7. locker sliding rails, 8. annular tension compensating grooves, 9. tie down screws, 10. locker cord hole, 11. guide grooves, 12.
Screw rod square toes, 13. leak stopping briquettings, 14. elastomer pads, 15. leak stopping briquetting cord hole, the circular hole of 16. pretension bolts, 17. steel wires
Rope indent, 18. locating slots, 19. inner bolt holes, the jack of 20. elastic hollow expansion pins, 21. annular grooves, 22. hand cranks, 23. steel
Cord, 24. pipelines
Specific implementation mode
Present invention will be described in further detail below with reference to the accompanying drawings.
As shown in Figures 1 to 7, a kind of pipe pressurized rapid plugging device described in the present embodiment, wherein including retaining mechanism,
Steel wire rope 23, leak stopping briquetting 13, pipeline 24；7 one end of locker sliding rail of 23 doubling rear enclosure of the steel wire rope in retaining mechanism
Annular tension compensating groove 8 in, two fag ends of steel wire rope 23 pass through the cord hole of leak stopping briquetting 13 and around pipelines 24, are then passed through
The locker cord hole 10 of steel wire rope locker 2 in retaining mechanism, the steel wire rope briquetting 5 after pre-stretching in embedded retaining mechanism
Steel wire rope indent 17 in；
The retaining mechanism includes pretension bolt, steel wire rope locker 2, hyoplastron 3, elastic hollow expansion pin 4, steel wire rope briquetting
5, locker sliding rail 7, tie down screw 9, leak stopping briquetting 13, elastomer pad 14, hand crank 22；The steel wire rope locker 2 is set
On the track of locker sliding rail 7 and it is located at track left end, locking nut 6 is arranged in the track other end of the locker sliding rail 7,
Locker sliding rail 7 in the retaining mechanism is T-shaped structure, is the dedicated track of steel wire rope locker 2.The trapezoidal locking screw
One end of bar 9 is equipped with annular groove 21, and the annular groove 21 is embedded in steel wire rope briquetting 5, is determined by elastic hollow expansion pin 4
Position, and be connected as one by the jack 20 for the elastic hollow expansion pin being located on steel wire rope briquetting 5 and synchronize movement；The lock
Tight screw rod 9 is connect with locking nut 6, and the other end of the tie down screw 9 is equipped with screw rod square toes 12, the sleeve of the hand crank 22
It is inserted on screw rod square toes 12；Annular tension compensating groove is offered in the end face of the locker sliding rail 7 positioned at 6 side of locking nut
8；
The both sides of the steel wire rope briquetting 5 are equipped with longitudinal steel wire rope indent 17, positioned at 5 center of steel wire rope briquetting
One end be equipped with the jack 20 in hole and elastic hollow expansion pin 4 coordinated with tie down screw 9, in steel wire rope briquetting 5
The other end of heart position is equipped with the inner bolt hole 19 concentric with steel wire rope locker 2, as adjusting after steel wire rope 23 by preload spiral shell
Bolt carries out the effect of pre-pressing, while being further opened with locating slot 18 above it, the locating slot 18 and steel wire rope locker 2
Hyoplastron 3 matches, it is ensured that the two fitting is close, is not deviated in progradation；
The steel wire rope locker 2 be equipped with 7 matched internal orifice slot of locker sliding rail, ride in locker sliding rail 7
Upper back-and-forth motion, the center of the steel wire rope locker 2 be equipped with pretension bolt circular hole 16, and by pretension bolt with
Steel wire rope briquetting 5 connects；It is equipped with and can be being locked by the locker cord hole 10 of steel wire rope in the both sides of the steel wire rope locker 2
The lower section of tight device cord hole 10 is equipped with the guide groove 11 of steel wire rope, prevents steel wire rope displacement from falling partially；
Parallel leak stopping briquetting cord hole 15 there are two being set in the bottom of the leak stopping briquetting 13, passes through it as steel wire rope 23
With offering rectangle counterbore and embedded elastomer pad 14 in the upper surface of leak stopping briquetting 13, played to pipe leakage point with pressure
Plugging action.
Locker sliding rail 7 in retaining mechanism of the embodiment of the present invention is designed as T shapes, is the special rail of steel wire rope locker 2
There is locking nut 6 in road in track one end, is the basic point that screw rod 9 promotes steel wire rope briquetting 5, there is corresponding annular thereunder
Dynamic balance slot 8 is acted on mainly as the equalization of strain of steel wire rope 23.With locking nut 6 coordinate be a trapezoidal screw 9, can
Larger uniaxial pressure is born, being designed with connection in annular groove 21 and embedded steel wire rope briquetting 5 in one end of trapezoidal screw 9 matches
It closes, is positioned by elastic hollow expansion pin 4, guarantee is integrally connected, synchronizing moving, the screw rod square toes 12 of the other end and hand crank 22
Cooperation can carry out quick rotation to screw rod 9.
The both sides of steel wire rope briquetting 5 are designed with longitudinal steel wire rope indent 16, and center one end is designed with and locking screw
The jack 20 in hole and elastic hollow expansion pin 4 that bar 9 coordinates, the other end are then the inner bolt holes 19 concentric with steel wire rope locker,
It is while to be further opened with locating slot 18 above it as adjusting the effect for carrying out pre-pressing after steel wire rope 23 by preload spiral shell 1
And matched with the hyoplastron of steel wire rope locker 23, it is ensured that the two fitting is close, is not deviated in progradation.
Steel wire rope locker 2 have with 7 matched internal orifice slot of sliding rail, ride and be moved forward and backward on sliding rail 7, centre bit is equipped with
The circular hole 16 of one pretension bolt can penetrate pretension bolt 1 and be connect with steel wire rope briquetting 5.Steel wire rope can be passed through by having in both sides
Locker cord hole 10 prevent steel wire rope displacement inclined in the guide groove 11 for the steel wire rope 23 that the lower section of locker cord hole 10 is equipped with
It falls.
As shown in Figure 8, Figure 9, at the initial stage of preparation, after 23 doubling of steel wire rope, first it is sleeved on the annular of 7 one end of locker sliding rail
In dynamic balance slot 8, two fag ends are then passed through steel wire rope locker 2 around pipeline 24 and also cross the cord hole of leak stopping briquetting 13
Cord hole, after pre-stretching in the steel wire rope indent 17 of embedded steel wire rope briquetting 5, you can steel wire rope is locked with pretension bolt 1
Device 2 and steel wire rope briquetting 5 are pre-tightened, and after mainly being curved by twice right angle to steel wire rope 23, are played to two fag ends
It tightly locks in advance, it is ensured that steel wire rope 23 will not play.
Then the position of adjustment leak stopping briquetting 13 is corresponding with leakage point, and the sleeve of hand crank 22 is finally inserted in screw rod square toes
On 12, quick rotation, screw rod 9 push ahead during steel wire rope briquetting 5 generated pressure can steel wire rope head part into
One step compresses and starts tensioning, and finally leak stopping briquetting 13 and pipe leakage point are compressed and closed, leakage is prevented.Promoting tensioning
Cheng Zhong, the balance when end annular equalization of strain slot 8 of locker sliding rail 7 then plays the steel wire rope of both sides 23 tensioning are made
With to ensure uniform tension in order.After hand crank 22 is then in the early stage ready, quickly rotate, in a short time to steel wire rope
23 carry out tensioning locking, achieve the purpose that fast blockage.
Claims (3)
1. a kind of pipe pressurized rapid plugging device, which is characterized in that including retaining mechanism, steel wire rope (23), leak stopping briquetting (13),
Pipeline (24)；The annular tension of locker sliding rail (7) one end of steel wire rope (23) the doubling rear enclosure in retaining mechanism balances
In slot (8), two fag ends of steel wire rope (23) pass through the cord hole of leak stopping briquetting (13) and around pipeline (24), are then passed through locking machine
The locker cord hole (10) of steel wire rope locker (2) in structure, the steel wire rope briquetting (5) after pre-stretching in embedded retaining mechanism
Steel wire rope indent (17) in；
The retaining mechanism includes pretension bolt (1), steel wire rope locker (2), hyoplastron (3), elastic hollow expansion pin (4), steel wire
Rope briquetting (5), locker sliding rail (7), tie down screw (9), leak stopping briquetting (13), elastomer pad (14), hand crank (22)；Institute
It states steel wire rope locker (2) and is located on the track of locker sliding rail (7) and is located at track left end, the locker sliding rail (7)
Locking nut (6) is arranged in the track other end, and one end of the trapezoidal tie down screw (9) is equipped with annular groove (21), the annular
In the embedded steel wire rope briquetting (5) of groove (21), positioned by elastic hollow expansion pin (4), and by being located at steel wire rope briquetting (5)
On the jack (20) of elastic hollow expansion pin be connected as one and synchronize movement；The tie down screw (9) and locking nut (6)
The other end of connection, the tie down screw (9) is equipped with screw rod square toes (12), and the sleeve of the hand crank (22) is inserted in screw rod square toes
(12) on；Annular tension compensating groove (8) is offered in the end face of the locker sliding rail (7) positioned at locking nut (6) side；
The both sides of the steel wire rope briquetting (5) are equipped with longitudinal steel wire rope indent (17), positioned at steel wire rope briquetting (5) centre bit
The one end set is equipped with the jack (20) in the hole and elastic hollow expansion pin (4) that coordinate with tie down screw (9), positioned at steel wire rope
The other end of the center of briquetting (5) is equipped with the inner bolt hole (19) concentric with steel wire rope locker (2), as adjusting steel wire
The effect of pre-pressing is carried out after rope (23) by pretension bolt (1), while being further opened with locating slot (18), the positioning above it
Slot (18) and the hyoplastron (3) of steel wire rope locker (2) match, it is ensured that the two fitting is close, is not deviated in progradation；
The steel wire rope locker (2) be equipped with the matched internal orifice slot of locker sliding rail (7), ride in locker sliding rail
(7) it is moved forward and backward on, is equipped with the circular hole (16) of pretension bolt in the center of the steel wire rope locker (2), and by pre-
Tight bolt (1) is connect with steel wire rope briquetting (5)；The lock of steel wire rope can be passed through by being equipped in the both sides of the steel wire rope locker (2)
Tight device cord hole (10) is equipped with the guide groove (11) of steel wire rope in the lower section of locker cord hole (10), prevents steel wire rope displacement from falling partially；
Parallel leak stopping briquetting cord hole (15) there are two being set in the bottom of the leak stopping briquetting (13), passes through as steel wire rope (23)
It is used, offers rectangle counterbore and embedded elastomer pad (14) in the upper surface of leak stopping briquetting (13), pipe leakage is lighted
It is acted on to non-stop plugging.
2. a kind of pipe pressurized rapid plugging device according to claim 1, it is characterised in that：Lock in the retaining mechanism
Tight device sliding rail (7) is T-shaped structure, is the dedicated track of steel wire rope locker (2).
3. a kind of pipe pressurized rapid plugging device according to claim 1, it is characterised in that：The tie down screw (9) is
Trapezoidal tie down screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344963.1A CN108458201B (en) | 2018-04-17 | 2018-04-17 | Quick plugging device is pressed in pipeline area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344963.1A CN108458201B (en) | 2018-04-17 | 2018-04-17 | Quick plugging device is pressed in pipeline area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108458201A true CN108458201A (en) | 2018-08-28 |
| CN108458201B CN108458201B (en) | 2023-08-18 |
Family
ID=63234924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810344963.1A Active CN108458201B (en) | 2018-04-17 | 2018-04-17 | Quick plugging device is pressed in pipeline area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108458201B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134825A1 (en) * | 2018-12-29 | 2020-07-02 | 天津安固密封技术有限公司 | Flexible device for rapid plugging by pressure application |
| CN113944823A (en) * | 2021-10-21 | 2022-01-18 | 贵州浅层地温能开发有限公司 | Ground source heat pump buried pipeline plugging device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB411472A (en) * | 1932-12-06 | 1934-06-06 | James Rayney Leach Allott | Improvements in leak-sealing devices |
| GB1286435A (en) * | 1971-06-18 | 1972-08-23 | Cues Inc | Packer for sealing pipe leaks |
| US4513788A (en) * | 1983-11-28 | 1985-04-30 | Koppl Company Inc. | Flange system for pipeline plugging |
| FR2782367A1 (en) * | 1998-08-12 | 2000-02-18 | 3X Engineering | Pipe leak stopper comprises elastomer plate with plastic force applicator slitted to follow pipe surface |
| CN2444105Y (en) * | 2000-11-08 | 2001-08-22 | 居焕兴 | Leaking stoppage device for slot by binding press |
| CN2921531Y (en) * | 2006-03-17 | 2007-07-11 | 中国石油化工股份有限公司中原油田分公司采油三厂 | Fast pressed pipe menders |
| DE202014102750U1 (en) * | 2014-06-13 | 2014-08-27 | Funke Kunststoffe Gmbh | Kit for rehabilitation of a pipe connection |
| CN204239973U (en) * | 2014-11-12 | 2015-04-01 | 冯继伟 | A kind of pipeline with pressure leak stopping fix tool |
| CN204284782U (en) * | 2014-09-30 | 2015-04-22 | 宝钢不锈钢有限公司 | Bolt type random scale formula Combined joint |
| CN204284788U (en) * | 2014-12-08 | 2015-04-22 | 河北钢铁股份有限公司承德分公司 | Chain pipe plugging fixture |
| CN105114756A (en) * | 2015-09-01 | 2015-12-02 | 公安部上海消防研究所 | Sliding binding type pressure emergency leakage stoppage device |
| CN206572142U (en) * | 2017-03-03 | 2017-10-20 | 辽河石油勘探局 | Oil-gas pipeline tape-pressure leakage clogging device |
-
2018
- 2018-04-17 CN CN201810344963.1A patent/CN108458201B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB411472A (en) * | 1932-12-06 | 1934-06-06 | James Rayney Leach Allott | Improvements in leak-sealing devices |
| GB1286435A (en) * | 1971-06-18 | 1972-08-23 | Cues Inc | Packer for sealing pipe leaks |
| US4513788A (en) * | 1983-11-28 | 1985-04-30 | Koppl Company Inc. | Flange system for pipeline plugging |
| FR2782367A1 (en) * | 1998-08-12 | 2000-02-18 | 3X Engineering | Pipe leak stopper comprises elastomer plate with plastic force applicator slitted to follow pipe surface |
| CN2444105Y (en) * | 2000-11-08 | 2001-08-22 | 居焕兴 | Leaking stoppage device for slot by binding press |
| CN2921531Y (en) * | 2006-03-17 | 2007-07-11 | 中国石油化工股份有限公司中原油田分公司采油三厂 | Fast pressed pipe menders |
| DE202014102750U1 (en) * | 2014-06-13 | 2014-08-27 | Funke Kunststoffe Gmbh | Kit for rehabilitation of a pipe connection |
| CN204284782U (en) * | 2014-09-30 | 2015-04-22 | 宝钢不锈钢有限公司 | Bolt type random scale formula Combined joint |
| CN204239973U (en) * | 2014-11-12 | 2015-04-01 | 冯继伟 | A kind of pipeline with pressure leak stopping fix tool |
| CN204284788U (en) * | 2014-12-08 | 2015-04-22 | 河北钢铁股份有限公司承德分公司 | Chain pipe plugging fixture |
| CN105114756A (en) * | 2015-09-01 | 2015-12-02 | 公安部上海消防研究所 | Sliding binding type pressure emergency leakage stoppage device |
| CN206572142U (en) * | 2017-03-03 | 2017-10-20 | 辽河石油勘探局 | Oil-gas pipeline tape-pressure leakage clogging device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134825A1 (en) * | 2018-12-29 | 2020-07-02 | 天津安固密封技术有限公司 | Flexible device for rapid plugging by pressure application |
| CN113944823A (en) * | 2021-10-21 | 2022-01-18 | 贵州浅层地温能开发有限公司 | Ground source heat pump buried pipeline plugging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108458201B (en) | 2023-08-18 |
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