CN104295898B - Button-type leak stoppage tool in a kind of expansion - Google Patents
Button-type leak stoppage tool in a kind of expansion Download PDFInfo
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- CN104295898B CN104295898B CN201310296159.8A CN201310296159A CN104295898B CN 104295898 B CN104295898 B CN 104295898B CN 201310296159 A CN201310296159 A CN 201310296159A CN 104295898 B CN104295898 B CN 104295898B
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- button
- fixing
- leak stopping
- piston
- fixed structure
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Abstract
The invention belongs to emergency leakage blocking technical field, particularly relate to button-type hydraulic leaking stoppage tool in a kind of expansion, it is characterized in that fixed piston is arranged in internal layer hydraulic cylinder, it is provided with opening below internal layer hydraulic cylinder inwall, control valve is arranged between the casing wall of internal layer hydraulic cylinder and outer liquid cylinder pressure, and it is positioned at opening part, leak stopping piston is positioned at above control valve, leak stopping piston upper end is fixing with leak stopping disk to be connected, leak stopping disk is arranged on above internal layer hydraulic cylinder, and be slidably connected with fixed piston, leak stopping disk periphery top is provided with sealing gasket, outer button fixed structure is arranged on fixed piston top, and fixing with fixed piston be connected, check valve is arranged on bottom outer liquid cylinder pressure, and be positioned at below fixed piston.The invention have the benefit that the leakage for pressure vessel body, it is possible to complete the plugging operations of the leakage hole that general leak stoppage tool is difficult to block, easy and simple to handle.
Description
Technical field
The invention belongs to emergency leakage blocking technical field, particularly relate to button-type leak stoppage tool in a kind of expansion.
Background technology
Along with the fast development of chemical industry, the production of chemicals, store and the leakage accident that occurs during transport etc. the most more comes
The most.According to the statistics of the Fire-Fighting Bureau under the Ministry of Public Security, in the various disaster accidents of fire brigade's normal handling, dangerous chemical leakage
Accident, either quantity or the loss that caused rises the most year by year, letting out of the most inflammable and explosive, toxic and harmful
Leakage accident, once leak stopping arises that the most serious consequence not in time, and pressure is big, leak stopping is difficult, diffusion is fast, environmental pollution
Seriously.Current leak stoppage tool mainly has sealed, cluster, pouring-in, magnetic pressure type, adhesive type, at these blocking methods
In, majority is all used for the container of comparison rule and the leakage hole of pipeline, is unsuitable for using erose leakage position.Most stifled
Leakage method need sealing leakage glue with the use of, and sealing leakage glue is expensive.For spillage risk medium with pressure, leak stopping success is often
Completing in the case of, pressure depleted in container inner medium leakage is relatively low, most of leak stoppage tools are difficult in leakage in early days
Leak stopping is implemented under elevated pressures.Although leak stoppage tool is varied, but the most difficult popularization in real work, plugging effect is not
Preferable.
In a word, the shortcoming of general device for plugging is: complex operation, and leak stopping is the longest；It is difficult to the leak stopping under elevated pressures；
Some leakage hole working spaces are little, it is difficult to complete plugging operations；Leak stopping is not tight, is susceptible to secondary leakage；Need certain outside
Masterpiece, for supporting, just can be fixed on leakage hole, so present leak stoppage tool is difficult in early days and let out moving pressure container leakage
The position implementation success leak stopping of leak working space smaller part.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides button-type leak stoppage tool in a kind of expansion, it is characterised in that include main shaft,
Internal layer hydraulic cylinder, outer liquid cylinder pressure, interior button fixed structure, outer button fixed structure, leak stopping piston, fixed piston, control valve,
Leak stopping disk, sealing gasket, opening, check valve, described main shaft is arranged in the middle part of described internal layer hydraulic cylinder, and through described leak stopping
Disk, described internal layer hydraulic cylinder is arranged in described outer liquid cylinder pressure, and described fixed piston is arranged in described internal layer hydraulic cylinder,
Being provided with opening below described internal layer hydraulic cylinder inwall, described control valve is arranged on described internal layer hydraulic cylinder and described outer liquid cylinder pressure
Between casing wall, and being positioned at described opening part, described leak stopping piston is arranged on the cylinder of described internal layer hydraulic cylinder and described outer liquid cylinder pressure
Between wall, and being positioned at above described control valve, described leak stopping piston upper end is fixing with described leak stopping disk to be connected, described leak stopping circle
Dish is arranged on above described internal layer hydraulic cylinder, and is slidably connected with described fixed piston, and described leak stopping disk periphery top is provided with close
Packing, described outer button fixed structure is arranged on described fixed piston top, and fixing with described fixed piston is connected, described interior button
Fixed structure is positioned at above described outer button fixed structure, and described interior button fixed structure includes interior button fixed arm A and interior button fixed arm A
The travelling gear that the fixing tooth A that one end connects is connected with the interior button fixed arm A other end, described outer button fixed structure includes outer button
Fixed arm B, fixing tooth B, drive link, described outer button fixed arm B one end is fixing with described fixing tooth B to be connected, the other end and institute
Stating the fixing connection of drive link, described drive link is vertical with described outer button fixed arm B, and the upper end of described drive link is provided with tooth engaged,
Described interior button fixed structure, described outer button fixed structure are connected with travelling gear by tooth engaged, described fixing tooth A, solid
Determining tooth B to match, described check valve is arranged on bottom described outer liquid cylinder pressure, and is positioned at below described fixed piston；
Described control valve includes the fixing lid of spring, spring set casing, spring, and described spring is arranged in described spring set casing,
Described spring one end is fixing with described spring set casing to be connected, and the other end is fixing with the inwall of described outer liquid cylinder pressure to be connected, described
The fixing lid of spring is slidably connected with described spring set casing, and described spring is fixed lid and is arranged near described opening, and described spring is solid
Determine that the casing wall of the shell other end and described outer liquid cylinder pressure is fixing to be connected.
Described outer button fixed structure and described fixed piston are an entirety.
Described leak stopping disk and described leak stopping piston are an entirety.
Described fixing tooth A or fixing tooth B is shaped as zigzag.
Described sealing gasket be shaped as annular, the material of described sealing gasket is rubber.
The quantity of described interior button fixed structure is preferably 3.
The quantity of described outer button fixed structure is preferably 3.
When leak stopping mouth generally circular in shape, 1.2-1.5 times of a diameter of leakage hole diameter of described leak stopping disk.
The invention have the benefit that employing hydraulic pressure, as power source, provides very strong driving force for leak stopping.Use twin-rotor housing structure,
Realizing two-step action, first hydraulic oil drives and moves on fixed piston, and in fixed piston drives, button fixed structure launches, and complete right
Fixing of the leakage hole of tank body.When interior button fixed structure, the occlusion of outer button fixed structure, when device for plugging is fixed on leakage hole,
Outer liquid cylinder pressure drives and moves, until completing leak stopping on leak stopping piston and sealing gasket.The present invention can be prevented effectively from leak stopping in Process of Leaking Stoppage
Instrument passes leakage hole.Under this external hydraulic-driven, whole Process of Leaking Stoppage is quick and convenient, only front end need to be stretched into leakage hole, beat
Enter hydraulic oil and get final product leak stopping, easy and simple to handle.This device for plugging is fixed on the inwall (being directly anchored to leakage hole position) of leakage hole,
Any support of extraneous offer is provided, simple and easy to do.The leak stoppage tool of the present invention is generally used for the leakage of pressure vessel body, and
It is applicable to the leak stopping of leakage hole under High Temperature High Pressure or normal temperature condition, and leakage hole that general leak stoppage tool is difficult to block can be completed
Leak stopping.
Accompanying drawing explanation
Fig. 1 is the sectional view of the present invention；
Fig. 2 is the axonometric chart of the present invention；
Fig. 3 is the top view of the present invention；
Fig. 4 is the structural representation of control valve of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further explained explanation.
In figure, 1. internal layer hydraulic cylinder, 2. outer liquid cylinder pressure, 3. in button fixed structure, 4. outside detain fixed structure, 5. leak stopping piston,
6. fixed piston, 7. control valve, 8. leak stopping disk, 9. sealing gasket, 10. opening, 11. check valves, button fixed arm A in 12.,
13. fix tooth A, and 14. outer button fixed arm B, 15. fix tooth B, 16. main shafts, 17. springs, 18. spring set casings, 19. springs
Fixing lid, 20. travelling gears, 21. tooth engaged, 22. drive links.
As Figure 1-4, the present invention provides a kind of special leak stoppage tool of pressure vessel body, including main shaft 16, internal layer hydraulic pressure
Cylinder 1, outer liquid cylinder pressure 2, interior buckle fixed structure 3, outer buckle fixed structure 4, leak stopping piston 5, fixed piston 6, control valve 7,
Leak stopping disk 8, sealing gasket 9, opening 10, check valve 11, main shaft 16 is arranged in the middle part of internal layer hydraulic cylinder 1, and through leak stopping
Disk 8, internal layer hydraulic cylinder 1 is arranged in outer liquid cylinder pressure 2, and fixed piston 6 is arranged in internal layer hydraulic cylinder 1, internal layer liquid
Being provided with opening 10 below cylinder pressure 1 inwall, control valve 7 is arranged between the casing wall of internal layer hydraulic cylinder 1 and outer liquid cylinder pressure 2, and
Being positioned at opening 10, leak stopping piston 5 is arranged between the casing wall of internal layer hydraulic cylinder 1 and outer liquid cylinder pressure 2, and is positioned at control valve
Above in the of 7, leak stopping piston 5 upper end is fixing with leak stopping disk 8 to be connected, and leak stopping disk 8 is arranged on above internal layer hydraulic cylinder 1, and
Being slidably connected with fixed piston 6, the outer upper part of leak stopping disk 8 is provided with sealing gasket 9, and outer button fixed structure 4 is arranged on fixing living
Filling in 6 tops, and fixing with fixed piston 6 be connected, interior button fixed structure 3 is positioned at above outer button fixed structure 4, and interior button is fixed
Structure 3 includes that interior button fixed arm A12 is another with interior button fixed arm A12 with the fixing tooth A13 that interior button fixed arm A12 one end is connected
The travelling gear 20 that one end connects, outer button fixed structure 4 includes outer button fixed arm B14, fixing tooth B15, drive link 22, outward
Button fixed arm B14 one end is fixing with fixing tooth B15 to be connected, and the other end is fixing with drive link 22 to be connected, drive link 22 and outer button
Fixed arm B14 is vertical, and the upper end of drive link 22 is provided with tooth engaged 21, and interior button fixed structure 3, outer button fixed structure 4 are by stinging
Closing tooth 21 to be connected with travelling gear 20, fixing tooth A13, fixing tooth B15 match, and check valve 11 is arranged on outer liquid
Bottom cylinder pressure 2, and being positioned at below fixed piston 6, control valve 7 includes the fixing lid of spring 17, spring set casing 18, spring
19, spring 17 is arranged in spring set casing 18, and spring 17 one end is fixing with spring set casing 18 to be connected, and the other end is with outer
The inwall of layer hydraulic cylinder 2 is fixing to be connected, and the fixing lid 19 of spring is slidably connected with spring set casing 18, spring fixing lid 19 setting
Near opening 10, spring set casing 18 other end is fixing with the casing wall of outer liquid cylinder pressure 2 to be connected.Outer button fixed structure 4 with
Fixed piston 6 is an entirety, and leak stopping disk 8 and leak stopping piston 5 are an entirety, the shape of fixing tooth A13 or fixing tooth B15
For zigzag, sealing gasket 9 be shaped as annular, interior button fixed structure 3, the quantity of outer button fixed structure 4 are respectively 3,
When leak stopping mouth generally circular in shape, 1.2-1.5 times of a diameter of leakage hole diameter of leak stopping disk 8.This leak stoppage tool is with letting out
The difference of leak size and different, as a example by the circular leakage hole of a diameter of 10cm, a length of 20cm of leak stoppage tool, circular
The a diameter of 15cm of sealing gasket 9.
Make use-case: during use, check valve 11 is connected with hydraulic means such as hydraulic pump, external hydraulic pump hydraulic oil is pressed into
In leak stoppage tool, along with oil mass increases, fixed piston 6 drives outer button fixed structure 4 to move up, when fixed piston 6 moves
After certain position, interior button fixed structure 3 opens, and interior button fixed structure 3 is fixed with outer button fixed structure 4, continues press-in
Hydraulic oil, hydraulic oil compression spring 17, opening 10 opens, and leak stopping piston 5 drives sealing gasket 9 to move up, until will be stifled
Leak seals completely, leak stopping success.
Operation principle: device for plugging top half is stretched into leakage hole, before press-in hydraulic oil, due to the active force of spring 17,
Opening 10 is blocked by the fixing lid 19 of the spring of control valve 7；Then hydraulic oil is pressed in internal layer hydraulic cylinder 1 by check valve 11,
Along with the volume of hydraulic oil constantly expands and produce the most upwards thrust, fixed piston 6 is driven to move upward.Fixing alive
Drive during plug 6 motion and stretch into the interior button fixed structure 3 leakage hole within and launch, and interior button fixed structure 3 and outer button fixed structure
4 match, and being fixed on by device for plugging by the occlusion of fixing tooth A13, fixing tooth B15 needs at the tank body leakage mouth of leak stopping,
Continuing press-in hydraulic oil, owing to fixed structure is engaged, cylinder interior hydraulic fluid pressure increases therewith, until it reaches control valve 7 bullet
Opening desirable pressure, control valve 7 is shunk by the pressure compaction of hydraulic oil, and hydraulic oil enters internal layer hydraulic cylinder 1 and outer liquid cylinder pressure 2
Between part, and leak stopping piston 5 constantly moves upward under the promotion of hydraulic oil, and leak stopping disk 8 moves the most therewith, until
Will leak out mouth to block.This device is with hydraulic pressure as power, it is possible to meet the leak stopping under the elevated pressures that general leak stoppage tool cannot complete
Operation.
Above one embodiment of the present of invention is described in detail, but described content has been only presently preferred embodiments of the present invention, no
The practical range for limiting the present invention can be considered.All impartial changes made according to the present patent application scope and improvement etc., all should
Within still belonging to the patent covering scope of the present invention.
Claims (7)
1. button-type leak stoppage tool in an expansion, it is characterised in that include main shaft (16), internal layer hydraulic cylinder (1), outer layer hydraulic pressure
Cylinder (2), interior buckle fixed structure (3), the outer fixed structure (4), leak stopping piston (5), fixed piston (6), control valve (7), stifled buckled
Leakage disk (8), sealing gasket (9), opening (10), check valve (11), described main shaft (16) is arranged on described internal layer hydraulic cylinder (1)
Middle part, and through described leak stopping disk (8), described internal layer hydraulic cylinder (1) is arranged in described outer liquid cylinder pressure (2), described solid
Fixed piston (6) is arranged in described internal layer hydraulic cylinder (1), is provided with opening (10), institute below described internal layer hydraulic cylinder (1) inwall
State control valve (7) to be arranged between described internal layer hydraulic cylinder (1) and the casing wall of described outer liquid cylinder pressure (2), and be positioned at described
Opening (10) place, described leak stopping piston (5) is arranged on the casing wall of described internal layer hydraulic cylinder (1) and described outer liquid cylinder pressure (2)
Between, and it is positioned at described control valve (7) top, described leak stopping piston (5) upper end is fixing with described leak stopping disk (8) to be connected,
Described leak stopping disk (8) is arranged on described internal layer hydraulic cylinder (1) top, and is slidably connected with described fixed piston (6), described
Leak stopping disk (8) outer upper part is provided with sealing gasket (9), and described outer button fixed structure (4) is arranged on described fixed piston (6)
Portion, and fixing with described fixed piston (6) be connected, described interior button fixed structure (3) is positioned on described outer button fixed structure (4)
Side, described interior button fixed structure (3) includes the fixing tooth that interior button fixed arm A (12) is connected with interior button fixed arm A (12) one end
The travelling gear (20) that A (13) is connected with interior button fixed arm A (12) other end, described outer button fixed structure (4) includes outer button
Fixed arm B (14), fixing tooth B (15), drive link (22), described outer button fixed arm B (14) one end and described fixing tooth B (15)
Fixing connection, the other end is fixing with described drive link (22) to be connected, described drive link (22) and described outer button fixed arm B (14)
Vertically, the upper end of described drive link (22) is provided with tooth engaged (21), described interior button fixed structure (3), described outer button fixed structure
(4) being connected with travelling gear (20) by tooth engaged (21), described fixing tooth A (13), fixing tooth B (15) match,
Described check valve (11) is arranged on described outer liquid cylinder pressure (2) bottom, and is positioned at described fixed piston (6) lower section；
Described control valve (7) includes the fixing lid (19) of spring (17), spring set casing (18), spring, and described spring (17) sets
Putting in described spring set casing (18), described spring (17) one end is fixing with described spring set casing (18) to be connected, another
Hold the inwall with described outer liquid cylinder pressure (2) to fix to be connected, the fixing lid (19) of described spring and described spring set casing (18)
Being slidably connected, the fixing lid (19) of described spring is arranged near described opening (10), described spring set casing (18) other end
Fix with the casing wall of described outer liquid cylinder pressure (2) and be connected；
Described outer button fixed structure (4) and described fixed piston (6) are an entirety；Described fixing tooth A (13) or fixing tooth B (15)
Be shaped as canine tooth shape or zigzag.
Button-type leak stoppage tool in a kind of expansion the most according to claim 1, it is characterised in that described leak stopping disk (8)
It is an entirety with described leak stopping piston (5).
Button-type leak stoppage tool in a kind of expansion the most according to claim 1, it is characterised in that described sealing gasket (9)
It is shaped as annular.
Button-type leak stoppage tool in a kind of expansion the most according to claim 1, it is characterised in that described interior button fixed structure
(3) quantity is 3.
Button-type leak stoppage tool in a kind of expansion the most according to claim 1, it is characterised in that described outer button fixed structure
(4) quantity is 3.
Button-type leak stoppage tool in a kind of expansion the most according to claim 1, it is characterised in that when being shaped as of leak stopping mouth
Time circular, 1.2-1.5 times of a diameter of leakage hole diameter of described leak stopping disk (8).
Button-type leak stoppage tool in a kind of expansion the most according to claim 1, it is characterised in that described sealing gasket (9)
Material is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310296159.8A CN104295898B (en) | 2013-07-16 | 2013-07-16 | Button-type leak stoppage tool in a kind of expansion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310296159.8A CN104295898B (en) | 2013-07-16 | 2013-07-16 | Button-type leak stoppage tool in a kind of expansion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104295898A CN104295898A (en) | 2015-01-21 |
| CN104295898B true CN104295898B (en) | 2016-12-28 |
Family
ID=52315746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310296159.8A Expired - Fee Related CN104295898B (en) | 2013-07-16 | 2013-07-16 | Button-type leak stoppage tool in a kind of expansion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104295898B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685650A (en) * | 2021-08-16 | 2021-11-23 | 胡沛辰 | Plugging device of petroleum pipeline |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2385204Y (en) * | 1999-06-28 | 2000-06-28 | 中国人民武装警察部队学院 | Emergency leaking stoppage device |
| CN201125042Y (en) * | 2007-12-20 | 2008-10-01 | 天津工业大学 | Umbrella-shaped stopper for irregular leakage hole |
| CN101725793A (en) * | 2008-10-28 | 2010-06-09 | 金雹峰 | Pressure conduit plugging device |
| DE102010018700A1 (en) * | 2010-04-29 | 2011-11-03 | Magna Steyr Fahrzeugtechnik Ag & Co. Kg | pressure vessel |
| CN102242863A (en) * | 2011-06-24 | 2011-11-16 | 邹岳明 | Closing appliance for rescue of high pressure gas tank leakage and application method thereof |
| CN103090185A (en) * | 2013-01-04 | 2013-05-08 | 张维芳 | Full-automatic under-pressure gas firefighting plugging device |
| CN203533206U (en) * | 2013-07-16 | 2014-04-09 | 中国人民武装警察部队学院 | Expansion type inner-buckling type leaking stoppage tool |
-
2013
- 2013-07-16 CN CN201310296159.8A patent/CN104295898B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2385204Y (en) * | 1999-06-28 | 2000-06-28 | 中国人民武装警察部队学院 | Emergency leaking stoppage device |
| CN201125042Y (en) * | 2007-12-20 | 2008-10-01 | 天津工业大学 | Umbrella-shaped stopper for irregular leakage hole |
| CN101725793A (en) * | 2008-10-28 | 2010-06-09 | 金雹峰 | Pressure conduit plugging device |
| DE102010018700A1 (en) * | 2010-04-29 | 2011-11-03 | Magna Steyr Fahrzeugtechnik Ag & Co. Kg | pressure vessel |
| CN102242863A (en) * | 2011-06-24 | 2011-11-16 | 邹岳明 | Closing appliance for rescue of high pressure gas tank leakage and application method thereof |
| CN103090185A (en) * | 2013-01-04 | 2013-05-08 | 张维芳 | Full-automatic under-pressure gas firefighting plugging device |
| CN203533206U (en) * | 2013-07-16 | 2014-04-09 | 中国人民武装警察部队学院 | Expansion type inner-buckling type leaking stoppage tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104295898A (en) | 2015-01-21 |
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