CN203533206U - Expansion type inner-buckling type leaking stoppage tool - Google Patents
Expansion type inner-buckling type leaking stoppage tool Download PDFInfo
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- CN203533206U CN203533206U CN201320419793.1U CN201320419793U CN203533206U CN 203533206 U CN203533206 U CN 203533206U CN 201320419793 U CN201320419793 U CN 201320419793U CN 203533206 U CN203533206 U CN 203533206U
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Abstract
The utility model belongs to the technical field of emergency leaking stoppage, and particularly relates to an expansion type inner-buckling type leaking stoppage tool. The expansion type inner-buckling type leaking stoppage tool is characterized in that a fixed piston is arranged inside an inner layer hydraulic cylinder; an opening is formed below the inner wall of the inner layer hydraulic cylinder; a control valve is arranged between the cylinder walls of the inner layer hydraulic cylinder and the outer layer hydraulic cylinder, and is located at the position of the opening; a leaking stoppage piston is located above the control valve; the upper end of the leaking stoppage piston is fixedly connected with a leaking stoppage disc; the leaking stoppage disc is arranged above the inner layer hydraulic cylinder, and is connected with the fixed piston in a sliding manner; a sealing cushion is arranged at the upper part of the rim of the leaking stoppage disc; an outer-buckling fixing structure is arranged at the upper part of the fixed piston, and is fixedly connected with the fixed piston; a one-way valve is arranged at the bottom of an outer layer hydraulic cylinder, and is located below the fixed piston. The expansion type inner-buckling type leaking stoppage tool has the beneficial effects that the leakage for a pressure container body can complete the leaking stoppage operation of a leakage opening difficult to seal by common leaking stoppage tools; the expansion type inner-buckling type leaking stoppage tool is simple and convenient to operate.
Description
Technical field
The invention belongs to emergency leakage blocking technical field, relate in particular to button-type leak stoppage tool in a kind of expansion.
Background technique
Along with the fast development of chemical industry, the leakage accident occurring in the processes such as the production of chemical product, storage and transportation is also more and more.According to the statistics of the Fire-Fighting Bureau under the Ministry of Public Security, in the various disaster accidents of the daily processing in fire brigade, dangerous chemical leakage accident, that quantity or the loss causing are all risen year by year, the leakage accident of especially inflammable and explosive, toxic and harmful, once leak stopping just there will be very serious consequence not in time, pressure is large, leak stopping is difficult, diffusion is fast, environmental pollution is serious.Current leak stoppage tool mainly contains sealed type, binding type, pouring-in, magnetic pressure type, stick type, in these blocking methods, most all for the container of comparison rule and the leakage hole of pipeline, is unsuitable for using erose leakage position.Most blocking methods need sealing leakage glue to be used in conjunction with, and sealing leakage glue is expensive.For spillage risk medium with pressure, leak stopping success is leaked approach exhaustion at container inner medium often, pressure completes the in the situation that of lower, and most of leak stoppage tools are difficult to implement leak stopping under the early stage elevated pressures of leakage.Although leak stoppage tool is varied, often more difficult popularization in real work, plugging effect is undesirable.
In a word, the shortcoming of general leakage-baffling device is: complex operation, leak stopping length consuming time; Be difficult to the leak stopping under elevated pressures; Some leakage hole working spaces are little, have been difficult to plugging operations; Leak stopping is not tight, and secondary leakage easily occurs; Need certain external force as support, just can be fixed on leakage hole, so present leak stoppage tool is difficult to moving pressure container to leak early stage and the implementation success leak stopping of leakage hole working space smaller part position.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides button-type leak stoppage tool in a kind of expansion, it is characterized in that comprising main shaft, internal layer oil 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, one-way valve, described main shaft is arranged on described internal layer oil hydraulic cylinder middle part, and through described leak stopping disk, described internal layer oil hydraulic cylinder is arranged in described outer liquid cylinder pressure, described fixed piston is arranged in described internal layer oil hydraulic cylinder, described internal layer oil hydraulic cylinder inwall below is provided with opening, described control valve is arranged between described internal layer oil hydraulic cylinder and the casing wall of described outer liquid cylinder pressure, and be positioned at described opening, described leak stopping piston is arranged between described internal layer oil hydraulic cylinder and the casing wall of described outer liquid cylinder pressure, and be positioned at above described control valve, described leak stopping piston upper end is fixedly connected with described leak stopping disk, described leak stopping disk is arranged on described internal layer oil hydraulic cylinder top, and be slidably connected with described fixed piston, described leak stopping disk periphery top is provided with sealing gasket, described outer button fixed structure is arranged on described fixed piston top, and be fixedly connected with described fixed piston, described interior button fixed structure is positioned at described outer button fixed structure top, described interior button fixed structure comprises interior button fixed arm A, the fixing tooth A being connected with interior button fixed arm A one end, the driving gear being connected with the interior button fixed arm A the other end, described outer button fixed structure comprises outer button fixed arm B, fixing tooth B, drive link, described outer button fixed arm B one end is fixedly connected with described fixing tooth B, the other end is fixedly connected with described drive link, described drive link is vertical with described outer button fixed arm B, the upper end of described drive link is provided with tooth engaged, described interior button fixed structure, described outer button fixed structure is connected by tooth engaged and driving gear, described fixing tooth A, fixing tooth B matches, described one-way valve is arranged on described outer liquid cylinder pressure bottom, and be positioned at below described fixed piston,
Described control valve comprises spring, spring set casing, spring fixed cover, described spring is arranged in described spring set casing, described spring one end is fixedly connected with described spring set casing, the other end is fixedly connected with the inwall of described outer liquid cylinder pressure, described spring fixed cover and described spring set casing are slidably connected, described spring fixed cover is arranged near described opening, and the described spring set casing the other end is fixedly connected with the casing wall of described outer liquid cylinder pressure.
Described outer button fixed structure and described fixed piston are an integral body.
Described leak stopping disk and described leak stopping piston are an integral body.
Described fixing tooth A or fixing tooth B are shaped as flexuose.
Described sealing gasket be shaped as annular.
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 be shaped as circle time, the diameter of described leak stopping disk be leakage hole diameter 1.2-1.5 doubly.
Beneficial effect of the present invention is: adopt hydraulic pressure as power source, for leak stopping provides very strong driving force.Use twin-rotor housing structure, realize two-step action, first on hydraulic oil drive fixed piston, move, in fixed piston drives, button fixed structure launches, and completes fixing the leakage hole of tank body.When interior button fixed structure, the interlock of outer button fixed structure, when leakage-baffling device is fixed on leakage hole, outer liquid cylinder pressure drives on leak stopping piston and sealing gasket and moves, until complete leak stopping.The present invention can effectively avoid leak stoppage tool in Process of Leaking Stoppage to pass leakage hole.Under this external hydraulic driving, whole Process of Leaking Stoppage is quick and convenient, only front end need be stretched into leakage hole, squeezes into hydraulic oil and gets final product leak stopping, easy and simple to handle.This leakage-baffling device is fixed on the inwall (being directly fixed on leakage hole position) of leakage hole, does not need the external world that any support is provided, simple and easy to do.Leak stoppage tool of the present invention is generally used for the leakage of pressurized container body, and is applicable to the leak stopping of leakage hole under High Temperature High Pressure or normal temperature condition, and can complete the leak stopping that general leak stoppage tool is difficult to the leakage hole of shutoff.
Accompanying drawing explanation
Fig. 1 is sectional view of the present invention;
Fig. 2 is stereogram of the present invention;
Fig. 3 is plan view of the present invention;
Fig. 4 is the structural representation of control valve of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further explained to explanation.
In figure, 1. internal layer oil hydraulic cylinder, 2. outer liquid cylinder pressure, 3. interior button fixed structure, 4. outer button fixed structure, 5. leak stopping piston, 6. fixed piston, 7. control valve, 8. leak stopping disk, 9. sealing gasket, 10. opening, 11. one-way valves, 12. interior button fixed arm A, 13. fixing tooth A, 14. outer button fixed arm B, 15. fixing tooth B, 16. main shafts, 17. springs, 18. spring set casings, 19. spring fixed covers, 20. driving gears, 21. tooth engaged, 22. drive links.
As Figure 1-4, the invention provides the special-purpose leak stoppage tool of a kind of pressurized container body, comprise main shaft 16, internal layer oil hydraulic cylinder 1, outer liquid cylinder pressure 2, interior button fixed structure 3, outer button fixed structure 4, leak stopping piston 5, fixed piston 6, control valve 7, leak stopping disk 8, sealing gasket 9, opening 10, one-way valve 11, main shaft 16 is arranged on internal layer oil hydraulic cylinder 1 middle part, and through leak stopping disk 8, internal layer oil hydraulic cylinder 1 is arranged in outer liquid cylinder pressure 2, fixed piston 6 is arranged in internal layer oil hydraulic cylinder 1, internal layer oil hydraulic cylinder 1 inwall below is provided with opening 10, control valve 7 is arranged between internal layer oil hydraulic cylinder 1 and the casing wall of outer liquid cylinder pressure 2, and be positioned at opening 10 places, leak stopping piston 5 is arranged between internal layer oil hydraulic cylinder 1 and the casing wall of outer liquid cylinder pressure 2, and be positioned at control valve 7 tops, leak stopping piston 5 upper ends are fixedly connected with leak stopping disk 8, leak stopping disk 8 is arranged on internal layer oil hydraulic cylinder 1 top, and be slidably connected with fixed piston 6, the outer upper part of leak stopping disk 8 is provided with sealing gasket 9, outer button fixed structure 4 is arranged on fixed piston 6 tops, and be fixedly connected with fixed piston 6, interior button fixed structure 3 is positioned at outer button fixed structure 4 tops, interior button fixed structure 3 comprises interior button fixed arm A12, the fixing tooth A13 being connected with interior button fixed arm A12 one end, the driving gear 20 being connected with the interior button fixed arm A12 the other end, outer button fixed structure 4 comprises outer button fixed arm B14, fixing tooth B15, drive link 22, outer button fixed arm B14 one end is fixedly connected with fixing tooth B15, the other end is fixedly connected with drive link 22, drive link 22 is vertical with outer button fixed arm B14, the upper end of drive link 22 is provided with tooth engaged 21, interior button fixed structure 3, outer button fixed structure 4 is connected by tooth engaged 21 and driving gear 20, fixing tooth A13, fixing tooth B15 matches, one-way valve 11 is arranged on outer liquid cylinder pressure 2 bottoms, and be positioned at fixed piston 6 belows, control valve 7 comprises spring 17, spring set casing 18, spring fixed cover 19, spring 17 is arranged in spring set casing 18, spring 17 one end are fixedly connected with spring set casing 18, the other end is fixedly connected with the inwall of outer liquid cylinder pressure 2, spring fixed cover 19 is slidably connected with spring set casing 18, spring fixed cover 19 is arranged near opening 10, spring set casing 18 the other ends are fixedly connected with the casing wall of outer liquid cylinder pressure 2.Outer button fixed structure 4 is an integral body with fixed piston 6, leak stopping disk 8 is an integral body with leak stopping piston 5, fixing tooth A13 or fixing tooth B15 are shaped as flexuose, sealing gasket 9 be shaped as annular, the quantity of interior button fixed structure 3, outer button fixed structure 4 is respectively 3, when leak stopping mouth be shaped as circle time, the diameter of leak stopping disk 8 be leakage hole diameter 1.2-1.5 doubly.This leak stoppage tool is difference with the difference of leakage hole size, and the circular leakage hole that the diameter of take is 10cm is example, and the length of leak stoppage tool is 20cm, and round gasket 9 diameters are 15cm.
Example: during use, one-way valve 11 and hydraulic pressure installation are connected as oil hydraulic pump, by external oil hydraulic pump, hydraulic oil is pressed 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 to after certain position, interior button fixed structure 3 opens, and interior button fixed structure 3 is fixing with outer button fixed structure 4, continues to be pressed into hydraulic oil, hydraulic oil compression spring 17, opening 10 is opened, leak stopping piston 5 drives sealing gasket 9 to move up, until leak stopping mouth is sealed completely to leak stopping success.
Working principle: leakage-baffling device upper half part is stretched into leakage hole, and before being pressed into hydraulic oil, due to the active force of spring 17, the spring fixed cover 19 of control valve 7 is blocked opening 10; Then hydraulic oil is pressed in internal layer oil hydraulic cylinder 1 by one-way valve 11, along with the volume of hydraulic oil constantly expands and produces the thrust that makes progress endlessly, drive fixed piston 6 moves upward.During fixed piston 6 motion, drive the interior button fixed structure 3 that stretches into leakage hole inside to launch, and interior button fixed structure 3 matches with outer button fixed structure 4, by fixing tooth A13, the interlock of fixing tooth B15 is fixed on leakage-baffling device to need the tank body leakage of leak stopping mouth place, continue to be pressed into hydraulic oil, due to fixed structure interlock, cylinder interior hydraulic fluid pressure increases thereupon, until reach control valve 7, flick required pressure, control valve 7 is compressed and shrinks by the pressure of hydraulic oil, hydraulic oil enters the part between internal layer oil hydraulic cylinder 1 and outer liquid cylinder pressure 2, and leak stopping piston 5 constantly moves upward under the promotion of hydraulic oil, leak stopping disk 8 is motion thereupon also, until leakage hole is blocked.This device be take hydraulic pressure as power, can meet the plugging operations under the elevated pressures that general leak stoppage tool cannot complete.
Above one embodiment of the present of invention are had been described in detail, but described content is only preferred embodiment of the present invention, can not be considered to for limiting practical range of the present invention.All equalization variations of doing according to the present patent application scope and improvement etc., within all should still belonging to patent covering scope of the present invention.
Claims (8)
1. button-type leak stoppage tool in an expansion, it is characterized in that comprising main shaft (16), internal layer oil hydraulic cylinder (1), outer liquid cylinder pressure (2), interior button fixed structure (3), outer button fixed structure (4), leak stopping piston (5), fixed piston (6), control valve (7), leak stopping disk (8), sealing gasket (9), opening (10), one-way valve (11), described main shaft (16) is arranged on described internal layer oil hydraulic cylinder (1) middle part, and through described leak stopping disk (8), described internal layer oil hydraulic cylinder (1) is arranged in described outer liquid cylinder pressure (2), described fixed piston (6) is arranged in described internal layer oil hydraulic cylinder (1), described internal layer oil hydraulic cylinder (1) inwall below is provided with opening (10), described control valve (7) is arranged between described internal layer oil hydraulic cylinder (1) and the casing wall of described outer liquid cylinder pressure (2), and be positioned at described opening (10) and locate, described leak stopping piston (5) is arranged between described internal layer oil hydraulic cylinder (1) and the casing wall of described outer liquid cylinder pressure (2), and be positioned at above described control valve (7), described leak stopping piston (5) upper end is fixedly connected with described leak stopping disk (8), described leak stopping disk (8) is arranged on described internal layer oil hydraulic cylinder (1) top, and be slidably connected with described fixed piston (6), the outer upper part of described leak stopping disk (8) is provided with sealing gasket (9), described outer button fixed structure (4) is arranged on described fixed piston (6) top, and be fixedly connected with described fixed piston (6), described interior button fixed structure (3) is positioned at described outer button fixed structure (4) top, described interior button fixed structure (3) comprises interior button fixed arm A (12), the fixing tooth A (13) being connected with interior button fixed arm A (12) one end, the driving gear (20) being connected with interior button fixed arm A (12) the other end, described outer button fixed structure (4) comprises outer button fixed arm B (14), fixing tooth B (15), drive link (22), described outer button fixed arm B (14) one end is fixedly connected with described fixing tooth B (15), the other end is fixedly connected with described drive link (22), described drive link (22) is vertical with described outer button fixed arm B (14), 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) is connected by tooth engaged (21) and driving gear (20), described fixing tooth A (13), fixing tooth B (15) matches, described one-way valve (11) is arranged on described outer liquid cylinder pressure (2) bottom, and be positioned at below described fixed piston (6),
Described control valve (7) comprises spring (17), spring set casing (18), spring fixed cover (19), described spring (17) is arranged in described spring set casing (18), described spring (17) one end is fixedly connected with described spring set casing (18), the other end is fixedly connected with the inwall of described outer liquid cylinder pressure (2), described spring fixed cover (19) is slidably connected with described spring set casing (18), described spring fixed cover (19) is arranged near described opening (10), described spring set casing (18) the other end is fixedly connected with the casing wall of described outer liquid cylinder pressure (2).
2. button-type leak stoppage tool in a kind of expansion according to claim 1, is characterized in that described outer button fixed structure (4) and described fixed piston (6) are an integral body.
3. button-type leak stoppage tool in a kind of expansion according to claim 1, is characterized in that described leak stopping disk (8) and described leak stopping piston (5) are an integral body.
4. button-type leak stoppage tool in a kind of expansion according to claim 1, is characterized in that described fixing tooth A (13) or fixing tooth B's (15) is shaped as canine tooth shape or flexuose.
5. button-type leak stoppage tool in a kind of expansion according to claim 1, is characterized in that the annular that is shaped as of described sealing gasket (9).
6. button-type leak stoppage tool in a kind of expansion according to claim 1, the quantity that it is characterized in that described interior button fixed structure (3) is 3.
7. button-type leak stoppage tool in a kind of expansion according to claim 1, the quantity that it is characterized in that described outer button fixed structure (4) is 3.
8. button-type leak stoppage tool in a kind of expansion according to claim 1, it is characterized in that when leak stopping mouth be shaped as circle time, the diameter of described leak stopping disk (8) is 1.2-1.5 times of leakage hole diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320419793.1U CN203533206U (en) | 2013-07-16 | 2013-07-16 | Expansion type inner-buckling type leaking stoppage tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320419793.1U CN203533206U (en) | 2013-07-16 | 2013-07-16 | Expansion type inner-buckling type leaking stoppage tool |
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| Publication Number | Publication Date |
|---|---|
| CN203533206U true CN203533206U (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320419793.1U Expired - Fee Related CN203533206U (en) | 2013-07-16 | 2013-07-16 | Expansion type inner-buckling type leaking stoppage tool |
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| CN (1) | CN203533206U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006263A (en) * | 2014-05-30 | 2014-08-27 | 中国海洋石油总公司 | Leakage hole plugging tool and method |
| CN104295898A (en) * | 2013-07-16 | 2015-01-21 | 中国人民武装警察部队学院 | Unfolding type internal-buckling type leaking stoppage tool |
-
2013
- 2013-07-16 CN CN201320419793.1U patent/CN203533206U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295898A (en) * | 2013-07-16 | 2015-01-21 | 中国人民武装警察部队学院 | Unfolding type internal-buckling type leaking stoppage tool |
| CN104295898B (en) * | 2013-07-16 | 2016-12-28 | 中国人民武装警察部队学院 | Button-type leak stoppage tool in a kind of expansion |
| CN104006263A (en) * | 2014-05-30 | 2014-08-27 | 中国海洋石油总公司 | Leakage hole plugging tool and method |
| CN104006263B (en) * | 2014-05-30 | 2016-01-27 | 中国海洋石油总公司 | A kind of capping tools of Leak hole, method for blocking |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20150716 |
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| EXPY | Termination of patent right or utility model |