CN115217437B - Water injection hole packer for coal mine - Google Patents
Water injection hole packer for coal mine Download PDFInfo
- Publication number
- CN115217437B CN115217437B CN202210812677.XA CN202210812677A CN115217437B CN 115217437 B CN115217437 B CN 115217437B CN 202210812677 A CN202210812677 A CN 202210812677A CN 115217437 B CN115217437 B CN 115217437B
- Authority
- CN
- China
- Prior art keywords
- water injection
- ring
- injection hole
- hole packer
- clamping block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007924 injection Substances 0.000 title claims abstract description 25
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 3
- 238000005065 mining Methods 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Pipe Accessories (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to a water injection hole packer for a coal mine, and belongs to the technical field of coal mining. The water injection hole packer comprises a first fixed ring, a fixed block is fixedly connected to the top of the first fixed ring, a second fixed ring is arranged above the fixed block, a clamping block is slidably connected to the inside of the second fixed ring, a clamping groove matched with the clamping block is formed in one side of the fixed block, a sliding rod is fixedly connected to one end of the clamping block, and a first spring is arranged on the outer wall of the sliding rod. Through above-mentioned technical scheme, after having solved among the prior art water injection hole packer's rubber circle position and having used for a long time, can receive the damage of certain degree, the inconvenient rubber circle of changing of prior art can only be with the whole change of water injection hole packer, has caused very extravagant problem.
Description
Technical Field
The invention belongs to the technical field of coal mining, and relates to a water injection hole packer for a coal mine.
Background
The pipeline is formed by connecting pipes, pipe connectors, valves and the like and is used for conveying gas, liquid or fluid with solid particles, in the coal mine stoping process, drilling holes in the coal bed in advance are needed, pressurized water is injected through the drilling holes, so that the water permeates the coal bed and increases moisture to change the physical properties of the coal, thereby reducing the generation of coal dust, reducing rock burst and adverse factors, and the existing coal bed water injection generally uses hole sealers.
Through retrieving, chinese patent discloses a novel coal seam water injection hole packer, (grant bulletin number CN 206636534), and this patent technology has avoided the contact of water injection pipe and rivers through setting up the metal pipe in the water injection pipe, plays the guard action to the water injection pipe, has slowed down the production of rust on the water injection pipe, ensures that the rubber pipe tightly seals the drilling, however, after the rubber circle position of water injection hole packer used for a long time, can receive certain degree damage, and the inconvenient rubber circle of changing of prior art can only be with the whole change of water injection hole packer, has caused very big waste. Accordingly, one skilled in the art provides a subject to solve the problems set forth in the background above.
Disclosure of Invention
In view of the above, the invention aims to provide the water injection hole packer for the coal mine, which solves the problems that the rubber ring part of the water injection hole packer in the related art is damaged to a certain extent after being used for a long time, the rubber ring is inconvenient to replace in the prior art, and the water injection hole packer can only be replaced integrally, so that great waste is caused.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the water injection hole packer for the coal mine comprises a first fixed ring, wherein the top of the first fixed ring is fixedly connected with a fixed block, a second fixed ring is arranged above the fixed block, a clamping block is connected inside the second fixed ring in a sliding manner, a clamping groove matched with the clamping block is formed in one side of the fixed block, one end of the clamping block is fixedly connected with a sliding rod, and a first spring is arranged on the outer wall of the sliding rod;
preferably, the bottom of the first fixing ring is fixedly connected with a first pipeline, the bottom of the first pipeline is connected with a rubber ring, and the bottom of the rubber ring is connected with a second pipeline;
preferably, the top of the rubber ring is provided with a water inlet, and the bottom of the rubber ring is provided with a water outlet;
preferably, a first waterproof pad is arranged at the top of the first fixing ring, and a second waterproof pad is arranged below the second fixing ring;
preferably, the second fixing ring is internally and slidably connected with a push rod matched with the clamping block, the top of the push rod penetrates through the second fixing ring and is fixedly connected with a lower pressing block, and the outer wall of the push rod is provided with a second spring;
preferably, the top of the second fixing ring is fixedly connected with a third pipeline, and the outer wall of the third pipeline is in threaded connection with a threaded collar;
preferably, the top of the clamping block is provided with a chute;
preferably, the first waterproof pad and the second waterproof pad are made of rubber materials.
The invention has the beneficial effects that: according to the invention, when the rubber ring needs to be replaced, the threaded lantern ring is rotated, so that the threaded lantern ring moves downwards, the ejector rod is pushed to move downwards, the ejector rod pushes the chute at the top of the clamping block, the clamping block is driven to move to one side, the clamping block is disconnected with the clamping groove, the first fixed ring and the second fixed ring are rapidly disconnected, and the rubber ring is convenient to replace.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in the following preferred detail with reference to the accompanying drawings, in which:
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the invention at A;
fig. 4 is a schematic perspective view of the rubber ring of the invention.
In the figure: 1. a first fixing ring; 2. a first pipe; 3. a second pipe; 4. a rubber ring; 5. a water outlet; 6. a water inlet; 7. a first waterproof pad; 8. a second fixing ring; 9. a second waterproof pad; 10. a threaded collar; 11. a third conduit; 12. a fixed block; 13. a clamping block; 14. a clamping groove; 15. a chute; 16. a slide bar; 17. a first spring; 18. a push rod; 19. a second spring; 20. and pressing the block.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present invention by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the invention; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1 to 4, the embodiment proposes a water injection hole packer for coal mines, which comprises a first fixed ring 1, wherein the top of the first fixed ring 1 is fixedly connected with a fixed block 12, a second fixed ring 8 is arranged above the fixed block 12, a clamping block 13 is slidably connected inside the second fixed ring 8, a clamping groove 14 matched with the clamping block 13 is arranged on one side of the fixed block 12, one end of the clamping block 13 is fixedly connected with a sliding rod 16, the outer wall of the sliding rod 16 is provided with a first spring 17,
in this embodiment, when the rubber ring 4 needs to be replaced, the threaded collar 10 is rotated to make the threaded collar 10 move downward, and push the ejector rod 18 to move downward, so that the ejector rod 18 pushes the chute 15 at the top of the clamping block 13, and drives the clamping block 13 to move to one side, so that the clamping block 13 is disconnected from the clamping groove 14, and the first fixing ring 1 and the second fixing ring 8 are quickly disconnected, so that the rubber ring 4 is convenient to replace.
Example 2
As shown in fig. 1 to 4, based on the same concept as that of the above embodiment 1, it is further proposed that the bottom of the first fixing ring 1 is fixedly connected with a first pipe 2, the bottom of the first pipe 2 is connected with a rubber ring 4, and the bottom of the rubber ring 4 is connected with a second pipe 3; the top of the rubber ring 4 is provided with a water inlet 6, and the bottom of the rubber ring 4 is provided with a water outlet 5; a first waterproof pad 7 is arranged at the top of the first fixed ring 1, and a second waterproof pad 9 is arranged below the second fixed ring 8; the inside of the second fixed ring 8 is slidably connected with a push rod 18 matched with the clamping block 13, the top of the push rod 18 penetrates through the second fixed ring 8 and is fixedly connected with a lower pressing block 20, and the outer wall of the push rod 18 is provided with a second spring 19; the top of the second fixing ring 8 is fixedly connected with a third pipeline 11, and the outer wall of the third pipeline 11 is in threaded connection with a threaded lantern ring 10; the top of the clamping block 13 is provided with a chute 15; the first waterproof pad 7 and the second waterproof pad 9 are made of rubber materials.
In this embodiment, when the first fixing ring 1 and the second fixing ring 8 need to be installed, the second fixing ring 8 is installed on the first fixing ring 1, the second fixing ring 8 is pressed downwards, so that the fixing block 12 pushes the clamping block 13 to move to one side, when the clamping block 13 and the clamping groove 14 inside the fixing block 12 are located on the same horizontal plane, under the action of the first spring 17, the clamping block 13 is pushed to be clamped with the clamping groove 14, so that the first fixing ring 1 and the second fixing ring 8 are firmly installed, and water leakage at the joint of the first fixing ring 1 and the second fixing ring 8 can be prevented through the first waterproof pad 7 and the second waterproof pad 9.
The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present invention, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present invention, which is intended to be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a water injection hole packer for colliery which characterized in that: the fixing device comprises a first fixing ring (1), wherein a fixing block (12) is fixedly connected to the top of the first fixing ring (1), a second fixing ring (8) is arranged above the fixing block (12), a clamping block (13) is slidably connected to the inside of the second fixing ring (8), a clamping groove (14) matched with the clamping block (13) is formed in one side of the fixing block (12), a sliding rod (16) is fixedly connected to one end of the clamping block (13), and a first spring (17) is arranged on the outer wall of the sliding rod (16);
the inside of the second fixed ring (8) is connected with a push rod (18) matched with the clamping block (13) in a sliding manner, the top of the push rod (18) penetrates through the second fixed ring (8) and is fixedly connected with a lower pressing block (20), and the outer wall of the push rod (18) is provided with a second spring (19);
a third pipeline (11) is fixedly connected to the top of the second fixing ring (8), and a threaded lantern ring (10) is connected to the outer wall of the third pipeline (11) in a threaded manner;
the top of the clamping block (13) is provided with a chute (15).
2. The water injection hole packer for the coal mine according to claim 1, wherein a first pipeline (2) is fixedly connected to the bottom of the first fixing ring (1), a rubber ring (4) is connected to the bottom of the first pipeline (2), and a second pipeline (3) is connected to the bottom of the rubber ring (4).
3. The water injection hole packer for coal mines according to claim 2, wherein a water inlet (6) is formed in the top of the rubber ring (4), and a water outlet (5) is formed in the bottom of the rubber ring (4).
4. The water injection hole packer for the coal mine according to claim 1, wherein a first waterproof pad (7) is installed at the top of the first fixing ring (1), and a second waterproof pad (9) is installed below the second fixing ring (8).
5. The water injection hole packer for coal mines according to claim 4, wherein the first waterproof pad (7) and the second waterproof pad (9) are made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210812677.XA CN115217437B (en) | 2022-07-11 | 2022-07-11 | Water injection hole packer for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210812677.XA CN115217437B (en) | 2022-07-11 | 2022-07-11 | Water injection hole packer for coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115217437A CN115217437A (en) | 2022-10-21 |
| CN115217437B true CN115217437B (en) | 2023-11-17 |
Family
ID=83611710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210812677.XA Active CN115217437B (en) | 2022-07-11 | 2022-07-11 | Water injection hole packer for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115217437B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205805494U (en) * | 2016-07-17 | 2016-12-14 | 河北德冠橡塑制品有限公司 | A kind of coal seam flooding hole sealing device |
| CN206636534U (en) * | 2017-03-27 | 2017-11-14 | 胡晓东 | A kind of novel coal seam water infusion hole sealing |
| CN209293745U (en) * | 2018-11-27 | 2019-08-23 | 陕西陕煤铜川矿业有限公司下石节煤矿 | Coal bed drilling injector |
| CN209413883U (en) * | 2018-11-22 | 2019-09-20 | 洛阳腾啸生物科技有限公司 | A kind of coal mine water injection hole packer |
| CN210716465U (en) * | 2019-05-29 | 2020-06-09 | 万能阀门有限公司 | Butterfly valve mounting structure |
| CN212177105U (en) * | 2020-05-15 | 2020-12-18 | 河北飞宇橡胶制品有限公司 | Coal seam water injection hole packer |
| CN213627518U (en) * | 2020-11-24 | 2021-07-06 | 山西霍尔辛赫煤业有限责任公司 | Portable coal seam water injection hole packer |
| WO2021189660A1 (en) * | 2020-03-23 | 2021-09-30 | 中国矿业大学(北京) | Safe and environment-friendly rock blasting device and method |
| CN214369330U (en) * | 2021-02-01 | 2021-10-08 | 邹本楠 | Water supplementing structure for refuse power plant slag extractor water tank bypass |
| CN113639121A (en) * | 2021-10-13 | 2021-11-12 | 启东通奕自动化设备有限公司 | A prevent joint that became invalid for mine survey equipment |
| CN216110633U (en) * | 2021-09-29 | 2022-03-22 | 新密市超化煤矿有限公司 | Colliery is high pressure hydraulic fracturing hole packer in pit |
-
2022
- 2022-07-11 CN CN202210812677.XA patent/CN115217437B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205805494U (en) * | 2016-07-17 | 2016-12-14 | 河北德冠橡塑制品有限公司 | A kind of coal seam flooding hole sealing device |
| CN206636534U (en) * | 2017-03-27 | 2017-11-14 | 胡晓东 | A kind of novel coal seam water infusion hole sealing |
| CN209413883U (en) * | 2018-11-22 | 2019-09-20 | 洛阳腾啸生物科技有限公司 | A kind of coal mine water injection hole packer |
| CN209293745U (en) * | 2018-11-27 | 2019-08-23 | 陕西陕煤铜川矿业有限公司下石节煤矿 | Coal bed drilling injector |
| CN210716465U (en) * | 2019-05-29 | 2020-06-09 | 万能阀门有限公司 | Butterfly valve mounting structure |
| WO2021189660A1 (en) * | 2020-03-23 | 2021-09-30 | 中国矿业大学(北京) | Safe and environment-friendly rock blasting device and method |
| CN212177105U (en) * | 2020-05-15 | 2020-12-18 | 河北飞宇橡胶制品有限公司 | Coal seam water injection hole packer |
| CN213627518U (en) * | 2020-11-24 | 2021-07-06 | 山西霍尔辛赫煤业有限责任公司 | Portable coal seam water injection hole packer |
| CN214369330U (en) * | 2021-02-01 | 2021-10-08 | 邹本楠 | Water supplementing structure for refuse power plant slag extractor water tank bypass |
| CN216110633U (en) * | 2021-09-29 | 2022-03-22 | 新密市超化煤矿有限公司 | Colliery is high pressure hydraulic fracturing hole packer in pit |
| CN113639121A (en) * | 2021-10-13 | 2021-11-12 | 启东通奕自动化设备有限公司 | A prevent joint that became invalid for mine survey equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115217437A (en) | 2022-10-21 |
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