CN201502356U - Detonation soot feeding barrel - Google Patents
Detonation soot feeding barrel Download PDFInfo
- Publication number
- CN201502356U CN201502356U CN2009201644636U CN200920164463U CN201502356U CN 201502356 U CN201502356 U CN 201502356U CN 2009201644636 U CN2009201644636 U CN 2009201644636U CN 200920164463 U CN200920164463 U CN 200920164463U CN 201502356 U CN201502356 U CN 201502356U
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- Prior art keywords
- striker plate
- explosion
- cup
- cable
- cylindrical shell
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- Expired - Fee Related
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Abstract
The utility model relates to a device for putting in cement and bridging particles during the oil well construction, in particular to a detonation soot feeding barrel. The detonation soot feeding barrel comprises a connector, a cable, a barrel body, a striker plate and a detonation blanking device; the lower end of the connector is fixedly connected together with the upper end of the barrel body, a batching hole for communicating an inner cavity of the barrel body with the outside of the barrel body is formed on the barrel wall at the upper part of the barrel body, the striker plate is arranged at the lower end of the barrel body, the outer side of the striker plate is fixedly installed together with the inner side of the barrel body, the barrel body inner cavity between the striker plate and the batching hole forms a constant-volume space for filling cement or bridging particles, and the detonation blanking device capable of breaking the striker plate is fixedly installed on the striker plate. The detonation soot feeding barrel is reasonable and compact in structure and convenient to use, the barrel body is filled with cement or bridging particles, the barrel body is hung at the lower end of the cable and falls into the required well section through the connector, and the detonation blanking device at the lower part of the barrel body is used for finishing batch charging, therefore, the detonation soot feeding barrel has the characteristics of easy control to the construction, low cost, security, labor saving, simplicity, convenience and high efficiency.
Description
One, technical field
The utility model relates to the device technique field of throwing in cement, sealing agent in the well construction, is that the ash tube is thrown in a kind of blast.
Two, background technology
At present, the method of cementing plug, leak stopping generally all is to adopt the cement pump truck that cement, the sealing agent that configures injected in the oil well in the oil well, carry out positive and negative well-flushing, clean tubing string and wash out unnecessary cement, sealing agent, with control cement, the height of sealing agent in tubing string, its shortcoming is that the discharge capacity of cement pump truck is wayward, cause the waste of cement, sealing agent bigger, cause cement, the sealing agent height in tubing string wayward, cause the success rate of cementing plug lower, just more difficult when blocking up leakage.
Three, summary of the invention
The utility model provides a kind of blast to throw the ash tube, overcome the deficiency of above-mentioned prior art, the cement when it can effectively solve cementing plug, leak stopping in the existing oil well, the sealing agent waste is big, the height in tubing string is wayward and cause cementing plug, problem that the leak stopping success rate is low.
The technical solution of the utility model realizes by following measure: the ash tube is thrown in a kind of blast, comprises jointing, cable, cylindrical shell, striker plate and blast blanking device; The lower end of jointing and the upper end of cylindrical shell are fixed together, the batching hole that is communicated with cylinder lumen and cylindrical shell outside is arranged on the barrel on cylindrical shell top, there is striker plate the lower end of cylindrical shell, the outside of striker plate and the inboard of cylindrical shell are fixedly installed togather, cylinder lumen between striker plate and the batching hole forms the constant volume space of energy splendid attire cement or sealing agent, be installed with the blast blanking device that can make the striker plate fragmentation on the striker plate, cable is arranged in jointing, and the lower end of cable links together with the blast blanking device.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
Above-mentioned blast blanking device can comprise explosion cup, bowl cover and electric cap, the bottom of electric cap is fixedly connected on the upper surface of striker plate, the outside of electric cap is covered with the explosion cup, the bottom of explosion cup is fixedly connected on the upper surface of striker plate, the upper end of explosion cup is installed with bowl cover by screw thread, has on the bowl cover can pass cable and make the explosion cup keep the cable cover hole of sealing.
Above-mentioned striker plate can be fixedly connected on the lower end of cylindrical shell by leaking grey uncovered ring, screwed hole is arranged at the bottom of cylindrical shell, striker plate is installed in the screwed hole, external screw thread is arranged at the top of leaking grey uncovered ring, leaks in grey uncovered ring is installed in the striker plate bottom by external screw thread the screwed hole and striker plate is pressed on the upper surface of screwed hole.
Between above-mentioned explosion cup and the bowl cover cone seal plug can be installed, there is up big and down small bellmouth the upper end of explosion cup, there is the up big and down small conical surface that matches with bellmouth in the outside of cone seal plug, bowl cover compresses the upper surface of cone seal plug and the cone seal plug is sitting in the bellmouth by the conical surface, and cone seal has the cable consent that can pass cable and keep sealing beyond the Great Wall.
Above-mentioned cylindrical shell can comprise cover, top cylinder, middle tube and doffing; Cover is fixedly mounted on the top of top cylinder by screw thread, connecting thread is arranged at the bottom of jointing, tapped through hole is arranged on the cover and be fixed together by tapped through hole and connecting thread and jointing, have on the barrel of top cylinder and be communicated with the batching hole of going up tube inner chamber and top cylinder outside, the upper end of the lower end of top cylinder and middle tube is fixed together by screw thread, the lower end of middle tube and the upper end of doffing are fixed together by screw thread, and there is screwed hole the bottom of doffing and is installed with striker plate and leaks grey uncovered ring.
The bottom of the bottom of above-mentioned electric cap and explosion cup can be fixedly connected on the upper surface of striker plate by viscose glue respectively.
The material of above-mentioned striker plate can be glass.
The utility model reasonable and compact in structure, easy to use, it loads cement or sealing agent in cylindrical shell, by jointing cylindrical shell is suspended on the cable lower end and is lowered into required well section, finish to feed intake by the blast blanking device of cylindrical shell bottom, having construction and being easy to control, low, safe, laborsaving, easy, the characteristics of high efficiency of cost.
Four, description of drawings
Accompanying drawing 1 is looked the sectional structure schematic diagram for the master of the utility model most preferred embodiment.
Accompanying drawing 2 is looked the sectional structure schematic diagram for the blast of the electric cap in the accompanying drawing 1 back master of the present utility model.
Accompanying drawing 3 is the amplification sectional structure schematic diagram at A place in the accompanying drawing 1.
Coding in the accompanying drawing is respectively: 1 is jointing, and 2 is striker plate, and 3 is connecting thread, and 4 is tapped through hole, 5 is batching hole, and 6 is the constant volume space, and 7 is cable, and 8 are the explosion cup, 9 is bowl cover, and 10 is electric cap, and 11 is the cable cover hole, 12 for leaking grey uncovered ring, and 13 is screwed hole, and 14 is the cone seal plug, 15 is bellmouth, and 16 is the cable consent, and 17 is cover, 18 is top cylinder, and 19 is middle tube, and 20 is doffing.
Five, the specific embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
Below in conjunction with most preferred embodiment and accompanying drawing the utility model is further described:
Shown in accompanying drawing 1,2, this blast is thrown the ash tube and is comprised jointing 1, cable 7, cylindrical shell, striker plate 2 and blast blanking device; The lower end of jointing 1 and the upper end of cylindrical shell are fixed together, the batching hole 5 that is communicated with cylinder lumen and cylindrical shell outside is arranged on the barrel on cylindrical shell top, there is striker plate 2 lower end of cylindrical shell, the outside of striker plate 2 and the inboard of cylindrical shell are fixedly installed togather, cylinder lumen between striker plate 2 and the batching hole 5 forms the constant volume space 6 of energy splendid attire cement or sealing agent, be installed with the blast blanking device that can make striker plate 2 fragmentations on the striker plate 2, cable 7 is arranged in jointing 1, and the lower end of cable 7 links together with the blast blanking device.Thereby can explode and make striker plate 2 fragmentations that the cement of splendid attire in the constant volume space 6 or sealing agent are fallen after the energising of blast blanking device.
Can the ash tube be thrown in above-mentioned blast made further optimization and/or improvements according to actual needs:
Shown in accompanying drawing 1,2,3, the blast blanking device comprises explosion cup 8, bowl cover 9 and electric cap 10, the bottom of electric cap 10 is fixedly connected on the upper surface of striker plate 2, the outside of electric cap 10 is covered with explosion cup 8, the bottom of explosion cup 8 is fixedly connected on the upper surface of striker plate 2, the upper end of explosion cup 8 is installed with bowl cover 9 by screw thread, has on the bowl cover 9 can pass cable 7 and make explosion cup 8 keep the cable cover hole 11 of sealing.Explosion cup 8 and bowl cover 9 can avoid electric cap 10 to influence blast because of 6 interior cement or the sealing agent interference of constant volume space.
Shown in accompanying drawing 1,2,3, striker plate 2 is fixedly connected on the lower end of cylindrical shell by leaking grey uncovered ring 12, screwed hole 13 is arranged at the bottom of cylindrical shell, striker plate 2 is installed in the screwed hole 13, external screw thread is arranged at the top of leaking grey uncovered ring 12, leaks in grey uncovered ring 12 is installed in striker plate 2 bottoms by external screw thread the screwed hole 13 and striker plate 2 is pressed on the upper surface of screwed hole 13.By leaking grey uncovered ring 12 striker plate 2 can be installed easily.
As shown in Figure 3, between explosion cup 8 and the bowl cover 9 cone seal plug 14 is installed, there is up big and down small bellmouth 15 upper end of explosion cup 8, there is the up big and down small conical surface that matches with bellmouth 15 in the outside of cone seal plug 14, bowl cover 9 compresses the upper surface of cone seal plug 14 and cone seal plug 14 is sitting in the bellmouth 15 by the conical surface, and the cable consent 16 that can pass cable 7 and keep sealing is arranged on the cone seal plug 14.Cable consent 16 can make and keep sealing between explosion cup 8 and the bowl cover 9, prevents that cement or the sealing agent in the constant volume space 6 from entering in the explosion cup 8.
Shown in accompanying drawing 1,2, cylindrical shell comprises cover 17, top cylinder 18, middle tube 19 and doffing 20; Cover 17 is fixedly mounted on the top of top cylinder 18 by screw thread, connecting thread 3 is arranged at the bottom of jointing 1, tapped through hole 4 is arranged on the cover 17 and be fixed together by tapped through hole 4 and connecting thread 3 and jointing 1, the batching hole 5 that is communicated with top cylinder 18 inner chambers and top cylinder 18 outsides is arranged on the barrel of top cylinder 18, the upper end of the lower end of top cylinder 18 and middle tube 19 is fixed together by screw thread, the lower end of middle tube 19 and the upper end of doffing 20 are fixed together by screw thread, and there is screwed hole 13 bottom of doffing 20 and is installed with striker plate 2 and leaks grey uncovered ring 12.Cover 17 and doffing 20 by changing fragile screw thread can prolong application life of the present utility model, save cost; By changing the middle tube 19 of different length, can adjust the size in constant volume space 6, use convenient.
As shown in Figure 3, the bottom of the bottom of electric cap 10 and explosion cup 8 is fixedly connected on the upper surface of striker plate 2 by viscose glue respectively.Viscose glue both had been convenient to fix, and can guarantee the sealing of junction again.
As shown in Figure 1, the material of striker plate 2 is a glass.Glass cost is low, good corrosion resistance, bearing are good, also is easy to be scraped by electric cap 10 finish discharge.
In the utility model: jointing 1 can adopt existing known.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger compliance and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The course of work of the utility model most preferred embodiment is: at first, jointing 1 and cover 17 are connected by tapped through hole 4 and connecting thread 3, cable 7 inner cores are passed tapped through hole 4 successively, top cylinder 18 inner chambers, middle tube 19 inner chambers, doffing 20 inner chambers, cable cover hole 11, cable consent 16 also connects with electric cap 10, the bottom of electric cap 10 is bonded on the striker plate 2, then the bottom with explosion cup 8 is bonded on the striker plate 2, with pack into bellmouth 15 and screw bowl cover 9 of cone seal plug 14, make electric cap 10 be in sealing state, with striker plate 2 together with explosion cup 8, bowl cover 9 and electric cap 10 screwed hole 13 of packing into, to leak grey uncovered ring 12 again and pack in the screwed hole 13, and screw Lou grey uncovered ring 12 striker plate 2 and doffing 20 are fixed; Then, feed intake from constant volume space 6, pack into cement or sealing agent etc. of batching hole 5, with cable 7 the utility model G.I.H; At last, when arriving well section required in the well, electric cap 10 is ignited in energising, and striker plate 2 is by electric cap 10 fried breaking, and open the bottom in constant volume space 6, and cement, sealing agent are just cast from leaking grey uncovered ring 12, waits certain hour to propose to throw the ash tube and throws ash once more.
Claims (10)
1. the ash tube is thrown in a blast, it is characterized in that comprising jointing, cable, cylindrical shell, striker plate and blast blanking device; The lower end of jointing and the upper end of cylindrical shell are fixed together, the batching hole that is communicated with cylinder lumen and cylindrical shell outside is arranged on the barrel on cylindrical shell top, there is striker plate the lower end of cylindrical shell, the outside of striker plate and the inboard of cylindrical shell are fixedly installed togather, cylinder lumen between striker plate and the batching hole forms the constant volume space of energy splendid attire cement or sealing agent, be installed with the blast blanking device that can make the striker plate fragmentation on the striker plate, cable is arranged in jointing, and the lower end of cable links together with the blast blanking device.
2. the ash tube is thrown in blast according to claim 1, the blanking device that it is characterized in that exploding comprises explosion cup, bowl cover and electric cap, the bottom of electric cap is fixedly connected on the upper surface of striker plate, the outside of electric cap is covered with the explosion cup, the bottom of explosion cup is fixedly connected on the upper surface of striker plate, the upper end of explosion cup is installed with bowl cover by screw thread, has on the bowl cover can pass cable and make the explosion cup keep the cable cover hole of sealing.
3. the ash tube is thrown in blast according to claim 1 and 2, it is characterized in that striker plate is fixedly connected on the lower end of cylindrical shell by leaking grey uncovered ring, screwed hole is arranged at the bottom of cylindrical shell, striker plate is installed in the screwed hole, external screw thread is arranged at the top of leaking grey uncovered ring, leaks in grey uncovered ring is installed in the striker plate bottom by external screw thread the screwed hole and striker plate is pressed on the upper surface of screwed hole.
4. the ash tube is thrown in blast according to claim 1 and 2, it is characterized in that being equipped with between explosion cup and the bowl cover cone seal plug, there is up big and down small bellmouth the upper end of explosion cup, there is the up big and down small conical surface that matches with bellmouth in the outside of cone seal plug, bowl cover compresses the upper surface of cone seal plug and the cone seal plug is sitting in the bellmouth by the conical surface, and cone seal has the cable consent that can pass cable and make maintenance sealing between explosion cup and the bowl cover beyond the Great Wall.
5. the ash tube is thrown in blast according to claim 3, it is characterized in that being equipped with between explosion cup and the bowl cover cone seal plug, there is up big and down small bellmouth the upper end of explosion cup, there is the up big and down small conical surface that matches with bellmouth in the outside of cone seal plug, bowl cover compresses the upper surface of cone seal plug and the cone seal plug is sitting in the bellmouth by the conical surface, and cone seal has the cable consent that can pass cable and keep sealing beyond the Great Wall.
6. the ash tube is thrown in blast according to claim 1 and 2, it is characterized in that cylindrical shell comprises cover, top cylinder, middle tube and doffing; Cover is fixedly mounted on the top of top cylinder by screw thread, connecting thread is arranged at the bottom of jointing, tapped through hole is arranged on the cover and be fixed together by tapped through hole and connecting thread and jointing, have on the barrel of top cylinder and be communicated with the batching hole of going up tube inner chamber and top cylinder outside, the upper end of the lower end of top cylinder and middle tube is fixed together by screw thread, the lower end of middle tube and the upper end of doffing are fixed together by screw thread, and there is screwed hole the bottom of doffing and is installed with striker plate and leaks grey uncovered ring.
7. the ash tube is thrown in blast according to claim 5, it is characterized in that cylindrical shell comprises cover, top cylinder, middle tube and doffing; Cover is fixedly mounted on the top of top cylinder by screw thread, connecting thread is arranged at the bottom of jointing, there are tapped through hole and the lower end by tapped through hole and connecting thread and jointing to be fixed together on the cover, have on the barrel of top cylinder and be communicated with the batching hole of going up tube inner chamber and top cylinder outside, the upper end of the lower end of top cylinder and middle tube is fixed together by screw thread, the lower end of middle tube and the upper end of doffing are fixed together by screw thread, and there is screwed hole the bottom of doffing and is installed with striker plate and leaks grey uncovered ring.
8. the ash tube is thrown in blast according to claim 6, it is characterized in that the bottom of electric cap and the bottom of explosion cup are fixedly connected on the upper surface of striker plate by viscose glue respectively.
9. the ash tube is thrown in blast according to claim 7, it is characterized in that the bottom of electric cap and the bottom of explosion cup are fixedly connected on the upper surface of striker plate by viscose glue respectively.
10. the ash tube is thrown in blast according to claim 9, and the material that it is characterized in that striker plate is a glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201644636U CN201502356U (en) | 2009-09-17 | 2009-09-17 | Detonation soot feeding barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201644636U CN201502356U (en) | 2009-09-17 | 2009-09-17 | Detonation soot feeding barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201502356U true CN201502356U (en) | 2010-06-09 |
Family
ID=42453292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201644636U Expired - Fee Related CN201502356U (en) | 2009-09-17 | 2009-09-17 | Detonation soot feeding barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201502356U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979479A (en) * | 2012-12-10 | 2013-03-20 | 中国石油集团西部钻探工程有限公司 | Electric plaster throwing device and use method thereof |
| CN105156068A (en) * | 2015-10-21 | 2015-12-16 | 李刚 | Multilayer mortar feeding device |
| CN106930723A (en) * | 2017-02-15 | 2017-07-07 | 扬州大泽石油工程技术有限公司 | Cumulative binding type is nested leak stopping solid wall device and its application in solution cavity leak stopping |
-
2009
- 2009-09-17 CN CN2009201644636U patent/CN201502356U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979479A (en) * | 2012-12-10 | 2013-03-20 | 中国石油集团西部钻探工程有限公司 | Electric plaster throwing device and use method thereof |
| CN102979479B (en) * | 2012-12-10 | 2015-07-08 | 中国石油集团西部钻探工程有限公司 | Electric plaster throwing device and use method thereof |
| CN105156068A (en) * | 2015-10-21 | 2015-12-16 | 李刚 | Multilayer mortar feeding device |
| CN106930723A (en) * | 2017-02-15 | 2017-07-07 | 扬州大泽石油工程技术有限公司 | Cumulative binding type is nested leak stopping solid wall device and its application in solution cavity leak stopping |
| US10822913B2 (en) | 2017-02-15 | 2020-11-03 | China University Of Petroleum-Beijing | Energy-gathered bundle type nesting plugging and wall reinforcing device and application thereof in karst cave plugging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CNPC XIBU DRILLING ENGINEERING COMPANY LIMITED Free format text: FORMER OWNER: XINJIANG PETROLEUM ADMINISTRATION OIL-TESTING COMPANY Effective date: 20121225 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 834000 KARAMAY, XINJIANG UYGUR AUTONOMOUS REGION TO: 830026 URUMQI, XINJIANG UYGUR AUTONOMOUS REGION |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121225 Address after: 830026, No. 68 South Central Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: CNPC Xibu Drilling Engineering Company Limited Address before: Karamay District 834000 the Xinjiang Uygur Autonomous Region Karamay City three Town Village Entrepreneurship Patentee before: Xinjiang Petroleum Administration Oil-testing Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20140917 |
|
| EXPY | Termination of patent right or utility model |