CN212642657U - High-pressure water injection hole sealing device - Google Patents
High-pressure water injection hole sealing device Download PDFInfo
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- CN212642657U CN212642657U CN202021232418.2U CN202021232418U CN212642657U CN 212642657 U CN212642657 U CN 212642657U CN 202021232418 U CN202021232418 U CN 202021232418U CN 212642657 U CN212642657 U CN 212642657U
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- protective housing
- hole sealing
- sealing device
- water injection
- injection hole
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Abstract
The utility model discloses a high pressure water injection hole sealing device, the protective housing comprises a protective housing, the protective housing is hollow cylindric structure, the fixed supporting part that is equipped with of one end of protective housing, be equipped with in the other end of protective housing and stretch into the inlet tube of protective housing, be equipped with in the protective housing and be used for with the flexible subassembly of the water pressure play of inlet tube, flexible subassembly one end with the one end intercommunication of inlet tube, flexible subassembly's the other end passes and stretches out the supporting part. The beneficial effects are that: inject the water under high pressure into the inlet tube, when the water under high pressure passes through the rubber tube, under the impact of rivers, telescopic link and piston can drive the rubber tube and go forward, make the telescopic link stretch out the protective housing, are convenient for send the water under high pressure to the more depths in coal seam.
Description
Technical Field
The utility model relates to a water injection hole sealing technical field specifically is a high pressure water injection hole sealing device.
Background
At present, accidents such as gas ejection, coal and gas outburst, gas explosion and the like occur frequently in China. The technologies of coal seam water injection, loosening blasting, coal seam hydraulic fracturing and the like are effective means for preventing and controlling gas disasters. Effective hole sealing is the primary condition for realizing high-efficiency water injection, safe loose blasting and high-efficiency hydraulic fracturing. The conventional drilling and hole sealing method can adopt a rubber tube hole sealing device to seal holes besides cement mortar, yellow mud and the like, and generally adopts the rubber tube hole sealing device to seal holes by injecting water into a thick coal seam, so that the water injection and hole sealing effect is poor due to the difficulty in delivering water to a deeper part, and the failure of hole sealing operation is easily caused.
Therefore, the coal mine long drilling high-pressure water injection hole sealing device is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high pressure water injection hole sealing device is provided, to the inlet tube injection high pressure water, when the high pressure water passes through the rubber tube, under the impact of rivers, telescopic link and piston can drive the rubber tube and go forward, make the telescopic link stretch out the protective housing, are convenient for send the water under high pressure to the more depths in coal seam.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model discloses a high pressure water injection hole sealing device, the protective housing comprises a protective housing, the protective housing is hollow cylindric structure, the fixed supporting part that is equipped with of one end of protective housing, be equipped with in the other end of protective housing and stretch into the inlet tube of protective housing, be equipped with in the protective housing and be used for with the flexible subassembly of the water pressure play of inlet tube, flexible subassembly one end with the one end intercommunication of inlet tube, flexible subassembly's the other end passes and stretches out the supporting part.
The beneficial effects are that: inject the water under high pressure into the inlet tube, when the water under high pressure passes through the rubber tube, under the impact of rivers, telescopic link and piston can drive the rubber tube and go forward, make the telescopic link stretch out the protective housing, are convenient for send the water under high pressure to the more depths in coal seam.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the supporting part includes that ring plate and both ends are open-ended annular baffle, the one side of ring plate with the tip fixed connection of protective housing, annular baffle's one end with the another side fixed connection of ring plate, telescopic component's the other end passes and stretches out the ring plate.
The beneficial effect who adopts above-mentioned further scheme is that can closely laminate the coal seam through the supporting part, avoids water injection in-process high pressure water can spray along the drilling gap and go out, influences the operation process.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, flexible subassembly is including company's pipe, piston and rubber tube, the rubber tube with the one end intercommunication of inlet tube, even the cover is equipped with on the pipe piston and elastic component, the piston with the inner wall sliding connection of protective housing, the other end of rubber tube with the one end intercommunication of company's pipe, the other end of company's pipe is in proper order and stretches out the ring plate with ring baffle.
The beneficial effect who adopts above-mentioned further scheme is when the high pressure water passes through the rubber tube, under the impact of rivers, telescopic link and piston can drive the rubber tube and go forward, make the telescopic link stretch out the protective housing.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the rubber tube with between the inlet tube and the rubber tube with between the connecting tube all through threaded connection.
The beneficial effects of adopting above-mentioned further scheme are convenient operation, prevent leaking effectually.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the rubber tube with the junction of inlet tube and the rubber tube with the junction parcel of connecting tube has sealed adhesive tape.
Adopt the beneficial effect of above-mentioned further scheme to further strengthen waterproof performance.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the elastic piece is a pulling spring.
The beneficial effect of adopting above-mentioned further scheme is effectively protecting the rubber tube.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the ring plate and the one side of protective housing laminating are used for the protection along circumferencial direction evenly distributed the buffer spring of piston.
The beneficial effect who adopts above-mentioned further scheme is to protect the piston, has avoided the piston direct impact protective housing.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the protective shell is made of metal.
The beneficial effects of adopting the above further scheme are that with low costs, intensity is high.
Drawings
FIG. 1 is a schematic view of a half-section structure of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is an isometric view of FIG. 1;
in the figure: 1. a protective shell; 2. connecting pipes; 3. a piston; 4. a circular ring plate; 5. an annular baffle; 6. a buffer spring; 7. a handle spring; 8. sealing rubberized fabric; 9. a water inlet pipe; 10. a rubber tube.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the box or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; the connection can be mechanical connection or circuit connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1 to 3, in this embodiment, a high-pressure water injection hole sealing device includes a protective shell 1, the protective shell 1 is a hollow cylindrical structure, the protective shell 1 is made of a metal material, and a steel material or an alloy material is adopted, so as to meet the strength requirement.
The fixed supporting part that is equipped with of one end of protective housing 1, be equipped with the inlet tube 9 that stretches into protective housing 1 in the other end of protective housing 1, be equipped with the flexible subassembly that is used for the water pressure of inlet tube 9 to go out in the protective housing 1, the one end of flexible subassembly and the one end intercommunication of inlet tube 9, the other end of flexible subassembly passes and stretches out the supporting part.
The supporting part includes that ring plate 4 and both ends are open-ended annular baffle 5, the one side of ring plate 4 with the tip fixed connection of protective housing 1, the one end of annular baffle 5 and the another side fixed connection of ring plate 4, the other end of flexible subassembly passes and stretches out ring plate 4. The operation and use of being convenient for, closely laminating, the support effect is good to the coal seam.
The flexible subassembly includes connecting pipe 2, piston 3 and rubber tube 10, and rubber tube 10 and the one end intercommunication of inlet tube 9, the cover is equipped with piston 3 and elastic component on connecting pipe 2, and elastic component one end is fixed at connecting rod 2, the inner wall sliding connection of piston 3 and protective housing 1, the other end of rubber tube 10 and the one end intercommunication of connecting pipe 2, and the other end of connecting pipe 2 is in proper order and stretch out annular plate 4 and ring baffle 5. The elastic member is a pull-up spring 7. The buffer springs 6 used for protecting the piston 3 are uniformly distributed on the surface, attached to the protective shell 1, of the circular ring plate 4 in the circumferential direction. The components are protected by the elasticity of the lifting spring 7 and the buffer spring 6, and the service life is prolonged.
The rubber tube 10 and the water inlet tube 9 and the rubber tube 10 and the connecting tube 2 are connected through threads. Specifically, internal threads are arranged at two ends of the rubber tube 10, and external threads matched with the internal threads are arranged on the water inlet tube 9 and the connecting tube 2.
The rubber tube 10 has sealed adhesive tape 8 with the junction parcel of inlet tube 9 and rubber tube 10 and connecting pipe 2, has further strengthened waterproof performance, guarantees the efficiency of hole sealing.
At first can closely laminate in the coal seam through set up ring plate 4 and ring baffle 5 to protective housing 1 tip, avoid water injection in-process water under high pressure can spray along the drilling gap and go out, influence operation process.
Secondly through injecting the water under high pressure to inlet tube 9, when the water under high pressure passes through rubber tube 10, under the impact of rivers, even pipe 2 and piston 3 can drive rubber tube 10 and advance, make even pipe 2 stretch out protective housing 1, are convenient for send the water under high pressure to the more depths in coal seam.
Then set up buffer spring 6 and extension spring 7 respectively at 1 inner wall both ends of protective housing, wherein buffer spring 6 has played the effect of protection buffering, has avoided piston 3 direct impact protective housing 1, when stopping injecting the high pressure water into inlet tube 9 simultaneously, originally tensile extension spring 7 can be in elastic effect pull-down connecting pipe 2 and piston 3 retraction protective housing 1.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a high pressure water injection hole sealing device which characterized in that: including protective housing (1), protective housing (1) is hollow cylindric structure, the fixed supporting part that is equipped with of one end of protective housing (1), be equipped with in the other end of protective housing (1) and stretch into inlet tube (9) of protective housing (1), be equipped with in protective housing (1) be used for with the flexible subassembly of the water pressure play of inlet tube (9), the one end of flexible subassembly with the one end intercommunication of inlet tube (9), the other end of flexible subassembly passes and stretches out the supporting part.
2. The high-pressure water injection hole sealing device according to claim 1, characterized in that: the supporting part includes that ring plate (4) and both ends are open-ended annular baffle (5), the one side of ring plate (4) with the tip fixed connection of protective housing (1), the one end of annular baffle (5) with the another side fixed connection of ring plate (4), the other end of flexible subassembly passes and stretches out ring plate (4).
3. The high-pressure water injection hole sealing device according to claim 2, characterized in that: flexible subassembly is including even pipe (2), piston (3) and rubber tube (10), rubber tube (10) with the one end intercommunication of inlet tube (9), even the cover is equipped with on pipe (2) piston (3) and elastic component, piston (3) with the inner wall sliding connection of protective housing (1), the other end of rubber tube (10) with the one end intercommunication of even pipe (2), the other end of even pipe (2) is in proper order and stretches out ring plate (4) with ring baffle (5).
4. The high-pressure water injection hole sealing device according to claim 3, characterized in that: the rubber tube (10) is connected with the water inlet tube (9) and the rubber tube (10) is connected with the connecting tube (2) through threads.
5. The high-pressure water injection hole sealing device according to claim 3, characterized in that: the rubber tube (10) with the inlet tube (9) and the rubber tube (10) with the junction parcel of connecting pipe (2) has sealed adhesive tape (8).
6. The high-pressure water injection hole sealing device according to claim 3, characterized in that: the elastic piece is a pulling spring (7).
7. The high-pressure water injection hole sealing device according to claim 3, characterized in that: the ring plate (4) and one surface attached to the protective shell (1) are uniformly distributed along the circumferential direction and used for protecting the buffer springs (6) of the piston (3).
8. The high-pressure water injection hole sealing device according to any one of claims 1 to 7, characterized in that: the protective shell (1) is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021232418.2U CN212642657U (en) | 2020-06-29 | 2020-06-29 | High-pressure water injection hole sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021232418.2U CN212642657U (en) | 2020-06-29 | 2020-06-29 | High-pressure water injection hole sealing device |
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| Publication Number | Publication Date |
|---|---|
| CN212642657U true CN212642657U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021232418.2U Active CN212642657U (en) | 2020-06-29 | 2020-06-29 | High-pressure water injection hole sealing device |
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| CN (1) | CN212642657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023963A (en) * | 2021-05-10 | 2021-06-25 | 吴银山 | A ecological prosthetic devices in river course for compound river course wetland system |
-
2020
- 2020-06-29 CN CN202021232418.2U patent/CN212642657U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023963A (en) * | 2021-05-10 | 2021-06-25 | 吴银山 | A ecological prosthetic devices in river course for compound river course wetland system |
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