CN211574342U - Fracturing pipe - Google Patents
Fracturing pipe Download PDFInfo
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- CN211574342U CN211574342U CN201921799760.8U CN201921799760U CN211574342U CN 211574342 U CN211574342 U CN 211574342U CN 201921799760 U CN201921799760 U CN 201921799760U CN 211574342 U CN211574342 U CN 211574342U
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Abstract
The utility model belongs to the technical field of the rock expansion is sent and is split equipment, a send and split pipe, liquid storage pipe and relief valve are disclosed, the liquid storage pipe is bottom open-ended tubulose, the relief valve includes: the lower blocking cover, the movable valve core and the elastic element; the lower plug cover is internally provided with: the first chamber of acceping, with the first second of acceping the chamber intercommunication is acceptd chamber, intercommunication the second accept the chamber with the disappointing hole of blanking cover of the exterior space of blanking cover down, locate first accept the chamber with the blanking cover shutoff step of chamber junction is acceptd to the second. Compared with the prior art, the utility model relates to a send and split pipe can only realize normal dress and use of filling downthehole, implement to sending and fill the dress operation and the environment of use to splitting the pipe and carried out the restriction, operating personnel can't send the pipe of splitting to fill dress and enlightening the operation in open environment, can effectively avoid sending the pipe of splitting to be regarded as a defense even malicious weapon of attacking by lawless persons, solved and sent the problem that sends the pipe of splitting and be used as the weapon and bring the social security hidden danger by lawless persons.
Description
Technical Field
The utility model belongs to the technical field of the rock expansion is sent and is split equipment, especially, relate to a send and split pipe.
Background
The carbon dioxide cracking device is used for breaking rocks or breaking coal by heating, gasifying and expanding liquid carbon dioxide and then quickly releasing high-pressure gas. The expansion capacity is controllable, the power is high, shock waves are not generated, and the like, so that the expansion device is widely applied to the fields of urban improvement, urban construction, mineral exploitation and the like.
In the related technology, the cracking tube is provided with an inflation inlet, and an external gas source is communicated with the inflation inlet, so that carbon dioxide gas in the cracking tube is filled and used. By adopting the structure in the related technology, the filling and the use of the cracking pipe can be realized no matter whether the cracking pipe is positioned in the cracking hole or not, even if the cracking pipe is positioned in the open air environment. Because the environment for implementing filling operation and use of the fracturing pipe is not limited, an operator can fill and inspire the fracturing pipe in the open environment, and the fracturing power of the fracturing pipe is huge; if the weapon is used as a defense even malicious attack by a lawbreaker, great social security risks exist.
Therefore, there is a need to provide a new fracturing pipe to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
A fracturing pipe, comprising: stock solution pipe and relief valve, the stock solution pipe is bottom open-ended tubulose, the relief valve includes: the lower blocking cover, the movable valve core and the elastic element; the lower plug cover is internally provided with: the plug cover sealing device comprises a first accommodating cavity, a second accommodating cavity communicated with the first accommodating cavity, a plug cover air leakage hole communicated with the second accommodating cavity and the outer space of the lower plug cover, and a plug cover sealing step arranged at the joint of the first accommodating cavity and the second accommodating cavity; the movable valve core is internally provided with: the valve core air release hole is communicated with the external space of the movable valve core, and the valve core communication hole is communicated with the valve core air release hole and the second accommodating cavity; the valve core air leakage hole is positioned at one end of the movable valve core, and the valve core plugging step is arranged between two ends of the movable valve core; the elastic element is arranged in the first accommodating cavity; part of the movable valve core is arranged in the second accommodating cavity; when the elastic element is in an unfolding state, the blocking step of the blocking cover and the blocking step of the valve core are arranged at intervals; when the elastic element is in a compressed state, the plugging step of the plugging cover is in sealing fit with the plugging step of the valve core; the safety valve also comprises a valve core plug, the valve core plug is fixedly connected with the lower plug cover, one end of the lower plug cover, which is far away from the valve core plug, is accommodated in the liquid storage pipe, and the outer side part of the lower plug cover is sealed and fixedly connected with the periphery of the bottom of the liquid storage pipe; the plug air release hole is communicated with the second accommodating cavity and the inner cavity of the liquid storage pipe, and the valve core air release hole is communicated with the valve core communicating hole and the outer space of the liquid storage pipe.
Preferably, one end of the movable valve core abuts against the elastic element.
Preferably, the other end of the movable valve core extends out of the lower blocking cover.
Preferably, the outer side wall of the movable valve core is also provided with a raised valve core limiting step, and the valve core limiting step is arranged between the valve core blocking step and one end of the movable valve core far away from the valve core communicating hole; one end of the valve core plug is abutted against the limiting step; the other end of the movable valve core penetrates through the valve core plug and then extends out of the lower plug cover.
Preferably, the outer side wall of the valve plug is provided with a plug outer thread; one end of the second accommodating cavity, which is far away from the first accommodating cavity, is provided with a blocking cover internal thread matched with the core blocking external thread, and the valve core is fixedly connected with the lower blocking cover through matching of the core blocking external thread and the blocking cover internal thread.
Preferably, a first sealing element is arranged between the blocking step of the blocking cover and the blocking step of the valve core.
Preferably, a second sealing element is arranged between the outer side wall of the movable valve core and the valve core plug.
Preferably, a third sealing element is arranged between the valve core plug and the lower plug cover.
Preferably, the liquid storage pipe and the lower plug cover are both made of steel materials and are fixedly connected with each other in a welding mode.
The second sealing parts are two arranged at intervals.
Compared with the prior art, the utility model relates to a send and split pipe can only realize normal dress and use of filling downthehole, implement to sending and fill the dress operation and the environment of use and carried out the restriction to sending the pipe, operating personnel can't send the pipe of splitting to fill dress and enlightening the operation, can effectively avoid sending the pipe of splitting to be regarded as a kind of defense even malicious weapon of attacking by lawless persons, has improved greatly and has sent the security performance that splits the pipe use. The problem of the fracturing pipe is used as the weapon by lawless persons and brings the potential safety hazard of society is solved.
Drawings
Fig. 1 is a diagram of the gas leakage state of the fracturing pipe of the utility model;
fig. 2 is an inflatable state diagram of the fracturing pipe of the present invention.
In the figure:
the valve plug comprises a lower plug cover 1, a movable valve core 2, an elastic element 3, a valve plug 4, a first sealing element 5, a second sealing element 6, a third sealing element 7, a liquid storage pipe 8, a first accommodating cavity 11, a second accommodating cavity 12, a plug cover air leakage hole 13, a plug cover plugging step 14, a plug cover internal thread 15, a valve plug air leakage hole 21, a valve plug communicating hole 22, a valve plug plugging step 23, a valve plug limiting step 24 and a plug external thread 41.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-2, the utility model discloses a send and split pipe, include: the liquid storage pipe 8 is in a tubular shape with an opening at the bottom, one end of the lower blocking cover 1, which is far away from the valve core block 4, is accommodated in the liquid storage pipe 8, and the outer side part of the lower blocking cover 1 is hermetically and fixedly connected with the bottom periphery of the liquid storage pipe 8; the plug air release hole 13 is communicated with the second accommodating cavity 12 and the inner cavity of the liquid storage pipe 8, and the valve core air release hole 21 is communicated with the valve core communication hole 22 and the outer space of the liquid storage pipe 8. The safety valve includes: the lower blocking cover 1, the movable valve core 2 and the elastic element 3; the lower plugging cover 1 is internally provided with: a first accommodating cavity 11, a second accommodating cavity 12 communicated with the first accommodating cavity 11, a blocking cover air release hole 13 communicated with the second accommodating cavity 12 and the outer space of the lower blocking cover 1, and a blocking cover blocking step 14 arranged at the joint of the first accommodating cavity 11 and the second accommodating cavity 12; the movable valve core 2 is internally provided with: a valve core air release hole 21 communicated with the outer space of the movable valve core 2, a valve core communication hole 22 communicated with the valve core air release hole 21 and the second accommodating cavity 12, and a valve core plugging step 23 matched with the plugging cover plugging step 14 is arranged on the outer side wall of the movable valve core 2; the valve core air release hole 21 is positioned at one end of the movable valve core 2, and the valve core plugging step 23 is arranged between two ends of the movable valve core 2; the elastic element 3 is arranged in the first accommodating cavity 11; part of the movable valve core 2 is arranged in the second containing cavity 12; when the elastic element 3 is in an extended state, the blocking step 14 of the blocking cover and the blocking step 23 of the valve core are arranged at intervals; when the elastic element 3 is in a compressed state, the blocking step 14 of the blocking cover is in sealing fit with the blocking step 23 of the valve core. The elastic element 3 is a compression spring. One end of the movable spool 2 abuts the elastic member 3. The other end of the movable valve core 2 extends out of the lower blocking cover 1.
Because the utility model relates to a send and split the pipe and used the relief valve, send and split the pipe and be in when sending outside the hole of splitting, send and split the pipe and be the state that level or slope slightly placed, elastic element 3 is in the state of stretching out of atress, the chamber 12 is acceptd to the second through the disappointing hole 13 of blanking cover for the inner chamber of liquid storage pipe 8, case intercommunicating pore 22, the case is lost heart behind the hole 21 and the exterior space intercommunication of liquid storage pipe 8, promptly, the inner chamber and the exterior space of liquid storage pipe 8 are the connected state this moment, aerify liquid storage pipe 8 this moment, the gas that gets into in the liquid storage pipe 8 can lose heart through case disappointing hole 21, can't accomplish gaseous filling.
The utility model discloses a use method of sending and splitting pipe, including following step: shaping is sent and is split the hole, when being handled the utility model relates to a send and split the pipe and insert and send when split downthehole, send the one end of splitting the pipe that has installed the relief valve and fall on the hole bottom, movable valve core 2 is under the effect of the dead weight of sending the pipe, oppression compression spring forces compression spring compression deformation, when elastic element 3 is in the compression state, movable valve core 2 shifts up and makes sealed laminating between blanking cover shutoff step 14 and the case shutoff step 23, it accepts the intercommunication between chamber 12 to have blocked case intercommunicating pore 22 and second, the inner chamber of stock solution pipe 8 and the intercommunication of exterior space have been blocked promptly. At this time, the liquid storage pipe 8 is inflated, the gas entering the liquid storage pipe 8 cannot escape through the valve core air leakage hole 21, and the normal filling of the gas can be completed at this time.
Further, as another embodiment of the present invention, a raised valve element limiting step 24 is further disposed on the outer side wall of the movable valve element 2, and the valve element limiting step 24 is disposed between the valve element blocking step 23 and one end of the movable valve element 2 away from the valve element communicating hole 22; the safety valve also comprises a valve core plug 4, the valve core plug 4 is fixedly connected with the lower plug cover 1, and one end of the valve core plug 4 is abutted against the limiting step; the other end of the movable valve core 2 penetrates through the valve core plug 4 and then extends out of the lower plug cover 1.
In the embodiment, the added valve plug 4 is used for preventing the movable valve core 2 from dropping off, and meanwhile, the valve plug 4 can limit the movable range of the movable valve core 2.
Further, as another embodiment of the present invention, the outer side wall of the valve plug 4 is provided with a plug outer thread 41; one end of the second accommodating cavity 12, which is far away from the first accommodating cavity 11, is provided with a plug internal thread 15 matched with the core plug external thread 41, and the valve core plug 4 is fixedly connected with the lower plug 1 through the matching of the core plug external thread 41 and the plug internal thread 15.
In the embodiment, the valve core plug 4 and the lower plug cover 1 are connected in a detachable threaded manner, so that the compression spring and the movable valve core 2 are assembled.
Further, as another embodiment of the present invention, a first sealing member 5 is provided between the cap sealing step 14 and the valve element sealing step 23. This design facilitates improved sealing performance.
Further, as another embodiment of the present invention, a second sealing member 6 is disposed between the outer sidewall of the movable valve element 2 and the valve element plug 4; the second sealing member 6 is two spaced apart. This design contributes to further improvement of the sealing performance.
Further, as another embodiment of the present invention, a third sealing member 7 is provided between the valve plug 4 and the lower plug cover 1. This design contributes to further improvement of the sealing performance.
Further, as another embodiment of the utility model, the liquid storage pipe 8 and the lower blanking cover 1 are both made of steel and are fixedly connected with each other by welding.
In this embodiment, the liquid storage pipe 8 made of steel is beneficial to improving the self weight, and can drive the movable valve element 2 to move by means of the self weight when the inflation is ensured. Meanwhile, the liquid storage pipe 8 made of steel is beneficial to improving the strength.
Compared with the prior art, the utility model relates to a send and split pipe can only realize normal dress and use of filling downthehole, implement to sending and fill the dress operation and the environment of use and carried out the restriction to sending the pipe, operating personnel can't send the pipe of splitting to fill dress and enlightening the operation, can effectively avoid sending the pipe of splitting to be regarded as a kind of defense even malicious weapon of attacking by lawless persons, has improved greatly and has sent the security performance that splits the pipe use. The problem of the fracturing pipe is used as the weapon by lawless persons and brings the potential safety hazard of society is solved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A fracturing pipe, comprising: stock solution pipe and relief valve, the stock solution pipe is bottom open-ended tubulose, the relief valve includes: the lower blocking cover, the movable valve core and the elastic element; the lower plug cover is internally provided with: the plug cover sealing device comprises a first accommodating cavity, a second accommodating cavity communicated with the first accommodating cavity, a plug cover air leakage hole communicated with the second accommodating cavity and the outer space of the lower plug cover, and a plug cover sealing step arranged at the joint of the first accommodating cavity and the second accommodating cavity; the movable valve core is internally provided with: the valve core air release hole is communicated with the external space of the movable valve core, and the valve core communication hole is communicated with the valve core air release hole and the second accommodating cavity; the valve core air leakage hole is positioned at one end of the movable valve core, and the valve core plugging step is arranged between two ends of the movable valve core; the elastic element is arranged in the first accommodating cavity; part of the movable valve core is arranged in the second accommodating cavity; when the elastic element is in an unfolding state, the blocking step of the blocking cover and the blocking step of the valve core are arranged at intervals; when the elastic element is in a compressed state, the plugging step of the plugging cover is in sealing fit with the plugging step of the valve core; the safety valve also comprises a valve core plug, the valve core plug is fixedly connected with the lower plug cover, one end of the lower plug cover, which is far away from the valve core plug, is accommodated in the liquid storage pipe, and the outer side part of the lower plug cover is sealed and fixedly connected with the periphery of the bottom of the liquid storage pipe; the plug air release hole is communicated with the second accommodating cavity and the inner cavity of the liquid storage pipe, and the valve core air release hole is communicated with the valve core communicating hole and the outer space of the liquid storage pipe.
2. The fracturing pipe of claim 1, wherein one end of the movable spool abuts the resilient element.
3. The fracturing pipe of claim 2, wherein the other end of the movable spool extends beyond the lower closure cap.
4. The fracturing pipe of claim 3, wherein the outer side wall of the movable valve core is further provided with a raised valve core limiting step, and the valve core limiting step is arranged between the valve core blocking step and one end of the movable valve core far away from the valve core communication hole; one end of the valve core plug is abutted against the limiting step; the other end of the movable valve core penetrates through the valve core plug and then extends out of the lower plug cover.
5. The fracturing tube of claim 4, wherein the outer sidewall of the plug is provided with a plug external thread; one end of the second accommodating cavity, which is far away from the first accommodating cavity, is provided with a blocking cover internal thread matched with the core blocking external thread, and the valve core is fixedly connected with the lower blocking cover through matching of the core blocking external thread and the blocking cover internal thread.
6. The fracturing tube of claim 5, wherein a first seal is disposed between the cap plugging step and the valve core plugging step.
7. The fracturing pipe of claim 6, wherein a second seal is disposed between the outer sidewall of the movable spool and the spool block.
8. The fracturing tube of claim 7, wherein a third seal is disposed between said plug and said lower plug.
9. The fracturing pipe of claim 8, wherein the reservoir pipe and the lower plug are both made of steel and are fixedly connected by welding.
10. The fracturing pipe of claim 9, wherein the second seal is two spaced apart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921799760.8U CN211574342U (en) | 2019-10-25 | 2019-10-25 | Fracturing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921799760.8U CN211574342U (en) | 2019-10-25 | 2019-10-25 | Fracturing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211574342U true CN211574342U (en) | 2020-09-25 |
Family
ID=72529863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921799760.8U Active CN211574342U (en) | 2019-10-25 | 2019-10-25 | Fracturing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211574342U (en) |
-
2019
- 2019-10-25 CN CN201921799760.8U patent/CN211574342U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230316 Address after: 516083 No. 23, Shihua Avenue West, Xiangshui River, Daya Bay West District, Huizhou City, Guangdong Province (Research Building) Patentee after: Hunan Kaili Electromechanical Equipment Co.,Ltd. Huizhou Branch Address before: 528231 factory building No.10, No.2, erheng Road, zhongbian lianghao Industrial Zone, Dali Town, Nanhai District, Foshan City, Guangdong Province Patentee before: Fang Ying |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230620 Address after: B902, Building 2, Shenzhen Bay Science and Technology Ecological Park, No. 1809 Shahe West Road, High tech Zone Community, Yuehai Street, Shenzhen City, Guangdong Province, 518063 Patentee after: Guangdong Hongkai Gas Energy Technology Co.,Ltd. Address before: 516083 No. 23, Shihua Avenue West, Xiangshui River, Daya Bay West District, Huizhou City, Guangdong Province (Research Building) Patentee before: Hunan Kaili Electromechanical Equipment Co.,Ltd. Huizhou Branch |
|
| TR01 | Transfer of patent right |