CN105840134A - Single-bag grouting hole sealing device for upward crossing boreholes and hole sealing method adopting single-bag grouting hole sealing device - Google Patents
Single-bag grouting hole sealing device for upward crossing boreholes and hole sealing method adopting single-bag grouting hole sealing device Download PDFInfo
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- CN105840134A CN105840134A CN201610215652.6A CN201610215652A CN105840134A CN 105840134 A CN105840134 A CN 105840134A CN 201610215652 A CN201610215652 A CN 201610215652A CN 105840134 A CN105840134 A CN 105840134A
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- grouting
- hole sealing
- grouting pipe
- hole
- drainage tube
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- 238000007789 sealing Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000000605 extraction Methods 0.000 claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 7
- 238000007569 slipcasting Methods 0.000 claims description 42
- 238000002347 injection Methods 0.000 claims description 31
- 239000007924 injection Substances 0.000 claims description 31
- 239000003245 coal Substances 0.000 claims description 21
- 210000004911 serous fluid Anatomy 0.000 claims description 13
- 238000005086 pumping Methods 0.000 claims description 12
- 239000011440 grout Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000004047 hole gas Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000011161 development Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 239000003818 cinder Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000003245 working effect Effects 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
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
-
- 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
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
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)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
A single-bag grouting hole sealing device for upward crossing boreholes comprises a recoverable grouting pipe, a grouting pipe joint, a front gas extraction pipe, a drainage device, a double-orifice pipe, an expansion bushing, an expansion bag, a pressure control valve and a rear gas extraction pipe, wherein the recoverable grouting pipe is communicated with a grouting channel of the double-orifice pipe through the drainage device, during use, the hole sealing device is arranged on the front gas extraction pipe in a sleeving manner through the drainage device, slurry is injected into the hole sealing device through the recoverable grouting device, and the expansion bushing and the expansion bag after filled with slurry expand to seal and plug the boreholes; grouting hole sealing of the inclined boreholes at different angles is realized by adjusting the position of the pressure control valve on the hole sealing device. More effective grouting hole sealing on the boreholes in the inclined borehole sealing section can be realized, and production and development of gas leakage cracks around the boreholes in the borehole sealing section are better prevented; according to a method, grouting under set pressure is performed by the pressure control valve on the hole sealing device, so that the grouting section is lengthened, and the hole sealing effect of the inclined boreholes is further enhanced.
Description
Technical field
The invention belongs to coal mine gas extraction drill hole technical field, particularly relate to one and wear the layer single pouch injection hole sealing device of up boring and method for sealing thereof.
Background technology
Underground coal mine this coal bed gas extraction drilling depth is typically 50 meters of even hundreds of meters, the a certain section of boring of aperture certain distance of only adjusting the distance carries out sealing of hole, the method being difficult to use direct slip casting in addition to inclined drill carries out sealing of hole, and the sealing of hole of extraction borehole divides permanent sealing of hole and provisional sealing of hole.At present, the permanent sealing of hole of known this coal bed gas extraction boring is using polyurathamc, foam cement and other expanded material as sealing material, " cement hole sealing device " (ZL90227075.3) in early days the most no longer uses, direct boring method of holing is only applicable to inclined drill, domestic current commonly used blown polyurethane materials sealing of hole.At present, the provisional sealing of hole of known coal-face firedamp taking-out discharging drilling uses reusable machinery hole sealing device sealing of hole, if patent name is " down-hole gas sucking releasing inflation bag hole packer " (ZL94209078.0), gum cover expansion type " hole packer for coal petrography drilling " (ZL200420010782.9) etc..At present, patent name has all got good sealing of hole effect for " bag type paste injection hole sealing device and method for sealing thereof " (ZL200710054384.5) and " shunting-type grouting plugging device for gas extraction center and method for sealing thereof " (ZL201110120920.3), but it is as the reduction of gas pressure in the release of coal body Elastic latent energy and coal seam, boring is made around gradually to grow, expand in space, coal bed drilling sealing of hole cannot be made tight, gas leak phenomenon is had to produce, it is difficult to keep grouting pressure, it is impossible to reach preferable sealing of hole effect.Additionally, the difference of different coal mine underground coal bed geological conditions, the phenomenons such as collapse hole often occur, cause the hole packer being relatively large in diameter to insert in coal bed drilling smoothly, these all exert a certain influence to sealing of hole.And hole packer before is all double pouches, processing more complicated, cost is of a relatively high.
Summary of the invention
The present invention is to solve weak point of the prior art, it is provided that a kind of be capable of the boring of sealing of hole section is implemented more effective injection hole sealing, the generation preferably preventing sealing of hole section boring gas leakage crack around and development wear the layer single pouch injection hole sealing device of up boring and method for sealing thereof.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that and wears the layer single pouch injection hole sealing device of up boring, including recyclable Grouting Pipe, Grouting Pipe joint, front gas pumping pipe, after gas drainage tube, drainage system, double-hole tube and expansion bushing, double-hole tube front end is connected by drainage system with front gas pumping pipe rear end, and double-hole tube rear end and after gas drainage tube front end are by rear clamp connection；Diplopore in double-hole tube is respectively slip casting passage and extraction passage, extraction passage rear and front end connects with front gas pumping pipe and after gas drainage tube respectively, expansion bushing is cylindrical and inner hollow, expansion bushing outer cover is provided with expansion pouch, the front edge expanding pouch and expansion bushing is sealed on double-hole tube excircle by front steel loop compression, the back edge expanding pouch and expansion bushing is sealed on after gas drainage tube excircle by rear steel loop compression, drainage system is coaxial to be located at outside front gas pumping pipe, drainage system front end is connected with recyclable Grouting Pipe rear end by Grouting Pipe joint, drainage system rear end connects with the slip casting channel front portion of double-hole tube, slip casting passage in double-hole tube offers grout outlet inside expansion pouch；Being provided with check valve at grout outlet, double-hole tube is provided with the pressure-control valve for monitoring slip casting channel inner pressure, and pressure-control valve is expanding between pouch and after gas drainage tube.
Wear the layer single pouch injection hole sealing device of up boring, it is characterized in that: drainage system includes front clip and is located at the drainage tube outside front clip, the front end of drainage tube is provided with the slip casting connector being connected with Grouting Pipe joint, drainage tube rear end and front clip sidepiece are correspondingly provided with and the stock inlet of slip casting channel connection, and stock inlet is positioned at front steel loop front.
Wear the layer single pouch injection hole sealing device of up boring, it is characterised in that: it is provided with pin-and-hole on drainage tube in left-right direction, in Grouting Pipe joint rear end is plugged in drainage tube and is sealedly and fixedly connected with drainage tube by the shear pin being plugged in pin-and-hole；Grouting Pipe joint front end is plugged in recyclable Grouting Pipe, and recyclable Grouting Pipe rear portion is tightly connected with Grouting Pipe joint compression by clamping sleeve.
Wear the layer single pouch injection hole sealing device of up boring, it is characterised in that: before and after in the slip casting passage of double-hole tube, two ends are equipped with leak stopping cement or plugging block.
Wear the layer single pouch injection hole sealing device of up boring, it is characterised in that: after gas drainage tube rear end connects screen cloth pipe.
Wear the method for sealing of the layer single pouch injection hole sealing device of up boring, it is characterised in that: comprise the following steps:
(1), in the rear end of after gas drainage tube connecting screen cloth pipe, the Grouting Pipe joint recyclable Grouting Pipe connected inserts in the slip casting connector of drainage tube, shear pin is inserted in pin-and-hole and fixes Grouting Pipe joint；
(2) the layer single pouch injection hole sealing device of up boring, will be worn insert coal seam together with recyclable Grouting Pipe and wear the layer suitable hole sealing depth of up boring；
(3), the front end of recyclable Grouting Pipe is connected with external grouting pump, and checks that the Pressure gauge on grouting pump and grouting pump is the most normal, prepare grouting serous fluid；
(4), the pulp-inlet pipe of grouting pump is inserted in grouting serous fluid, start grouting pump and proceed by injection hole sealing, grouting pressure is stepped up, grouting serous fluid is via grouting pump recyclable Grouting Pipe Grouting Pipe joint drainage tube stock inlet slip casting passage grout outlet expansion bushing, expansion bushing enters slurry and expands, expansion bushing drives and expands pouch outward expansion, expand and fit tightly between pouch outer wall and uphole inwall, when the pressure in slip casting passage reaches the predetermined grouting pressure of pressure-control valve, pressure-control valve is opened, to expanding the injection hole sealing operation of boring beyond pouch；
(5), after slip casting, by grouting pump injected clear water, cleaning pressure control valve, as the extraction later stage find sealing of hole gas leakage time, second pulp feeding can be carried out；
(6), firmly pulling out recyclable Grouting Pipe, shear pin is cut off by Grouting Pipe joint, reclaims casting head and recyclable Grouting Pipe, and injection hole sealing operation is complete, is carried out Grouting Pipe joint, recyclable Grouting Pipe and grouting pump, uses when sealing of hole next time.
Using technique scheme, the present invention has the following technical effect that
1, the present invention uses and integrates extraction passage and the double-hole tube of slip casting passage, enormously simplify the structure of hole sealing device, overcome and prior art needs additionally arrange slip casting passage, volume shortcoming big, baroque, it is adapted to different coal mine underground coal bed geological conditions, convenient operation, improve operating efficiency, be capable of holing sealing of hole section more effective slip casting closure, more effectively avoid generation and the development in sealing of hole section boring rib crack around, and minimum coalmass crevasse also can be carried out filling so that sealing of hole effect reaches optimal.
2, at the grout outlet of the present invention, check valve is installed, ensure that the grouting serous fluid in slip casting passage can only enter into expansion bushing from grout outlet, can not reverse flow, slip casting passage is provided with pressure-control valve, pressure-control valve is opened when grouting pressure reaches certain value, preventing that pressure is excessive causes expansion pouch to burst, the grouting serous fluid simultaneously overflowed from pressure-control valve can continue closure boring.
3, the present invention uses and arranges expansion bushing inside expansion pouch, expansion bushing can support fixed expansion pouch, expansion bushing is provided with exhaust and oozes slurry hole, grouting serous fluid can ooze slurry hole from exhaust and enter into expansion pouch, after gas drainage tube rear end connects screen cloth pipe, and the impurity such as the rubble coal cinder in boring can be avoided to enter.The structural material of the present invention and injecting paste material intensity the most do not affect coal-winning machine coal cutting, and will not produce spark during coal cutting operation, it is possible to efficient, safe exploitation.
4, the slip casting passage two ends of the present invention all use leak stopping cement or plugging block to block, grouting serous fluid is avoided to spill, guarantee that grouting pressure keeps constant, promote sealing of hole effect, shear pin is used to fix Grouting Pipe joint in drainage tube, after injection hole sealing, firmly extract recyclable Grouting Pipe and Grouting Pipe joint, reusable after cleaning.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is that the present invention is applied to layer-through drilling and takes out the schematic diagram in section coal seam in advance；
Fig. 4 is the enlarged drawing in Fig. 3 at B.
Detailed description of the invention
As illustrated in fig. 1 and 2, the present invention wears the layer single pouch injection hole sealing device of up boring, including recyclable Grouting Pipe 1, Grouting Pipe joint 2, front gas pumping pipe 3, after gas drainage tube 4, drainage system 5, double-hole tube 6 and expansion bushing 7, double-hole tube 6 front end is connected by drainage system 5 with front gas pumping pipe 3 rear end, and double-hole tube 6 rear end is connected by rear clip 18 with after gas drainage tube 4 front end；nullDiplopore in double-hole tube 6 is respectively slip casting passage 10 and extraction passage 11，Extraction passage 11 rear and front end connects with front gas pumping pipe 3 and after gas drainage tube 4 respectively，Expansion bushing 7 is cylindrical and inner hollow，Expansion bushing 7 outer cover is provided with expansion pouch 8，The front edge expanding pouch 8 and expansion bushing 7 is sealed on double-hole tube 6 excircle by front steel loop 14 compression，The back edge expanding pouch 8 and expansion bushing 7 is sealed on after gas drainage tube 4 excircle by rear steel loop 15 compression，Drainage system 5 is coaxial to be located at outside front gas pumping pipe 3，Drainage system 5 front end is connected with recyclable Grouting Pipe 1 rear end by Grouting Pipe joint 2，Drainage system 5 rear end connects with slip casting passage 10 front portion of double-hole tube 6，The slip casting passage 10 of double-hole tube 6 offers grout outlet 17 inside expansion pouch 8，Check valve 16 is installed at grout outlet 17，Double-hole tube 6 is provided with the pressure-control valve 19 of pressure in monitoring slip casting passage 10，Pressure-control valve 19 is expanding between pouch 8 and after gas drainage tube 4.
Drainage system 5 includes being located at the drainage tube 5-1 outside front clip 9, the front end of drainage tube 5-1 is provided with the slip casting connector 5-2 being connected with Grouting Pipe joint 2, drainage tube 5-1 rear end and front clip 9 sidepiece are correspondingly provided with the stock inlet 5-3 connected with slip casting passage 10, and stock inlet 5-3 is positioned at front steel loop 14 front.
It is provided with pin-and-hole on drainage tube 5-1 in left-right direction, in Grouting Pipe joint 2 rear end is plugged in drainage tube 5-1 and is sealedly and fixedly connected with drainage tube 5-1 by the shear pin 20 being plugged in pin-and-hole；Grouting Pipe joint 2 front end is plugged in recyclable Grouting Pipe 1, and recyclable Grouting Pipe 1 rear portion is tightly connected with Grouting Pipe joint 2 compression by clamping sleeve.
Before and after in the slip casting passage 10 of double-hole tube 6, two ends are equipped with leak stopping cement or plugging block 13.
After gas drainage tube 4 rear end connects screen cloth pipe.
Paddle slip-casting hole-sealing method is oozed at the middle part of the present invention, comprises the following steps:
(1), in the rear end of after gas drainage tube 4 connect screen cloth pipe, the Grouting Pipe joint 2 that recyclable Grouting Pipe 1 connects is inserted in the slip casting connector 5-2 of drainage tube 5-1, shear pin 20 is inserted pin-and-hole is fixed Grouting Pipe joint 2；
(2) the layer single pouch injection hole sealing device of up boring, will be worn and wear the layer suitable hole sealing depth of up boring together with recyclable Grouting Pipe 1 insertion coal seam；
(3), the front end of recyclable Grouting Pipe 1 is connected with external grouting pump, and checks that the Pressure gauge on grouting pump and grouting pump is the most normal, prepare grouting serous fluid；
(4), the pulp-inlet pipe of grouting pump is inserted in grouting serous fluid, start grouting pump and proceed by injection hole sealing, grouting pressure is stepped up, grouting serous fluid is via grouting pump recyclable Grouting Pipe 1 Grouting Pipe joint 2 drainage system 5 stock inlet 5-3 slip casting passage 10 grout outlet 17 expansion bushing 7, expansion bushing 7 enters slurry and expands, expansion bushing 7 drives and expands pouch 8 outward expansion, expand and fit tightly between pouch 8 outer wall and uphole inwall, when the pressure in slip casting passage 10 reaches the predetermined grouting pressure of pressure-control valve 19, pressure-control valve 19 is opened, realize expanding the slip casting of boring beyond pouch 8；
(5), after slip casting, by grouting pump injected clear water, cleaning pressure control valve 19, as the extraction later stage find sealing of hole gas leakage time, second pulp feeding can be carried out；
(6), firmly pulling out recyclable Grouting Pipe 1, shear pin 20 is cut off by Grouting Pipe joint 2, reclaims casting head and recyclable Grouting Pipe 1, and injection hole sealing operation is complete, is carried out Grouting Pipe joint 2, recyclable Grouting Pipe 1 and grouting pump, uses when sealing of hole next time.
As shown in Figure 3 and Figure 4, the layer single pouch injection hole sealing device of up boring of wearing of the present invention carries out uphole sealing of hole operation, extraction adit 30, stope drift active workings 31, projecting coal bed 32 and boring 33.
Above example is only in order to illustrative not limiting technical scheme, although the present invention being described in detail with reference to above-described embodiment, it will be understood by those within the art that: still the present invention can be modified or equivalent, any modification or partial replacement without departing from the spirit and scope of the present invention, it all should be contained in the middle of scope of the presently claimed invention.
Claims (6)
1. wear the layer single pouch injection hole sealing device of up boring, it is characterized in that: include recyclable Grouting Pipe, Grouting Pipe joint, front gas pumping pipe, after gas drainage tube, drainage system, double-hole tube and expansion bushing, double-hole tube front end is connected by drainage system with front gas pumping pipe rear end, and double-hole tube rear end and after gas drainage tube front end are by rear clamp connection；Diplopore in double-hole tube is respectively slip casting passage and extraction passage, extraction passage rear and front end connects with front gas pumping pipe and after gas drainage tube respectively, expansion bushing is cylindrical and inner hollow, expansion bushing outer cover is provided with expansion pouch, the front edge expanding pouch and expansion bushing is sealed on double-hole tube excircle by front steel loop compression, the back edge expanding pouch and expansion bushing is sealed on after gas drainage tube excircle by rear steel loop compression, drainage system is coaxial to be located at outside front gas pumping pipe, drainage system front end is connected with recyclable Grouting Pipe rear end by Grouting Pipe joint, drainage system rear end connects with the slip casting channel front portion of double-hole tube, slip casting passage in double-hole tube offers grout outlet inside expansion pouch；Being provided with check valve at grout outlet, double-hole tube is provided with the pressure-control valve for monitoring slip casting channel inner pressure, and pressure-control valve is expanding between pouch and after gas drainage tube.
The most according to claim 1 wear the layer single pouch injection hole sealing device of up boring, it is characterized in that: drainage system includes front clip and is located at the drainage tube outside front clip, the front end of drainage tube is provided with the slip casting connector being connected with Grouting Pipe joint, drainage tube rear end and front clip sidepiece are correspondingly provided with and the stock inlet of slip casting channel connection, and stock inlet is positioned at front steel loop front.
The most according to claim 2 wear the layer single pouch injection hole sealing device of up boring, it is characterized in that: on drainage tube, be provided with pin-and-hole in left-right direction, in Grouting Pipe joint rear end is plugged in drainage tube and be sealedly and fixedly connected with drainage tube by the shear pin being plugged in pin-and-hole；Grouting Pipe joint front end is plugged in recyclable Grouting Pipe, and recyclable Grouting Pipe rear portion is tightly connected with Grouting Pipe joint compression by clamping sleeve.
The most according to claim 1 and 2 wear the layer single pouch injection hole sealing device of up boring, it is characterised in that: before and after in the slip casting passage of double-hole tube, two ends are equipped with leak stopping cement or plugging block.
The most according to claim 3 wear the layer single pouch injection hole sealing device of up boring, it is characterised in that: after gas drainage tube rear end connects screen cloth pipe.
The method for sealing wearing the layer single pouch injection hole sealing device of up boring the most according to claim 5, it is characterised in that: comprise the following steps:
(1), in the rear end of after gas drainage tube connecting screen cloth pipe, the Grouting Pipe joint recyclable Grouting Pipe connected inserts in the slip casting connector of drainage tube, shear pin is inserted in pin-and-hole and fixes Grouting Pipe joint；
(2) the layer single pouch injection hole sealing device of up boring, will be worn insert coal seam together with recyclable Grouting Pipe and wear the layer suitable hole sealing depth of up boring；
(3), the front end of recyclable Grouting Pipe is connected with external grouting pump, and checks that the Pressure gauge on grouting pump and grouting pump is the most normal, prepare grouting serous fluid；
(4), the pulp-inlet pipe of grouting pump is inserted in grouting serous fluid, start grouting pump and proceed by injection hole sealing, grouting pressure is stepped up, grouting serous fluid is via grouting pump recyclable Grouting Pipe Grouting Pipe joint drainage tube stock inlet slip casting passage grout outlet expansion bushing, expansion bushing enters slurry and expands, expansion bushing drives and expands pouch outward expansion, expand and fit tightly between pouch outer wall and uphole inwall, when the pressure in slip casting passage reaches the predetermined grouting pressure of pressure-control valve, pressure-control valve is opened, to expanding the injection hole sealing operation of boring beyond pouch；
(5), after slip casting, by grouting pump injected clear water, cleaning pressure control valve, as the extraction later stage find sealing of hole gas leakage time, second pulp feeding can be carried out；
(6), firmly pulling out recyclable Grouting Pipe, shear pin is cut off by Grouting Pipe joint, reclaims casting head and recyclable Grouting Pipe, and injection hole sealing operation is complete, is carried out Grouting Pipe joint, recyclable Grouting Pipe and grouting pump, uses when sealing of hole next time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215652.6A CN105840134B (en) | 2016-04-08 | 2016-04-08 | Wear layer single pouch injection hole sealing device of uplink drilling and its a method for sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215652.6A CN105840134B (en) | 2016-04-08 | 2016-04-08 | Wear layer single pouch injection hole sealing device of uplink drilling and its a method for sealing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105840134A true CN105840134A (en) | 2016-08-10 |
| CN105840134B CN105840134B (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610215652.6A Expired - Fee Related CN105840134B (en) | 2016-04-08 | 2016-04-08 | Wear layer single pouch injection hole sealing device of uplink drilling and its a method for sealing |
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| CN (1) | CN105840134B (en) |
Cited By (17)
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| CN106837240A (en) * | 2017-03-29 | 2017-06-13 | 徐州吉安矿业科技有限公司 | Segmentation capsule-type injection hole sealing device and its method for sealing based on fluid |
| CN106968633A (en) * | 2017-03-31 | 2017-07-21 | 中国矿业大学 | A kind of mash gas pumping drilling hole sealing device and method for sealing |
| CN107100583A (en) * | 2017-05-09 | 2017-08-29 | 河北拓安管业有限公司 | A kind of fast hard mining hole packer of filter-press type and its application method |
| CN107313799A (en) * | 2017-08-16 | 2017-11-03 | 阳泉科汇瓦斯检测技术有限公司 | A kind of sealing and leakage plugging device and method for gas pumping |
| CN107939330A (en) * | 2017-12-09 | 2018-04-20 | 胡楠 | A kind of coal mine gas drainage holes hole plugging device |
| CN108166535A (en) * | 2018-01-02 | 2018-06-15 | 中亿丰建设集团股份有限公司 | A kind of construction method of bellows leak stopping |
| CN108729934A (en) * | 2018-07-06 | 2018-11-02 | 广州轨道交通建设监理有限公司 | A kind of emergent water shutoff gum cover being drilled out gushing water for the underground space |
| CN109184616A (en) * | 2018-09-07 | 2019-01-11 | 佛山市禅城区诺高环保科技有限公司 | Double-hole tube grouting plugging device and its application method |
| CN109236231A (en) * | 2018-11-02 | 2019-01-18 | 济南力稳岩土工程有限公司 | A kind of interior grouting device for blocking open-hole section crack water burst of mine drilling |
| CN109281638A (en) * | 2018-11-27 | 2019-01-29 | 杭州东升建设工程有限公司 | The synchronous draining slip casting plugging device of the artesian water that drills and method for blocking |
| CN109488250A (en) * | 2018-12-17 | 2019-03-19 | 煤科集团沈阳研究院有限公司 | Hole sealing device and method can be recycled in a kind of coal bed gas extraction drilling mucus dynamic |
| CN110130852A (en) * | 2019-05-17 | 2019-08-16 | 河南理工大学 | Wear formula list pouch secondary grouting hole sealing device and method for sealing |
| CN111980680A (en) * | 2020-08-18 | 2020-11-24 | 河南能源化工集团研究总院有限公司 | Multi-channel pipe length drilling coal seam gas pressure test equipment |
| CN112682001A (en) * | 2020-12-30 | 2021-04-20 | 山西工程技术学院 | Coal mine inclined large-diameter drill hole sealing method based on hand-driven connecting rod telescopic positioning |
| CN112855068A (en) * | 2021-01-19 | 2021-05-28 | 中煤科工集团重庆研究院有限公司 | Drill rod type hole packer |
| CN113863279A (en) * | 2021-09-13 | 2021-12-31 | 天津大学 | Method for vertically controlling soil deformation through real-time dynamic repeatable reversible grouting |
| CN115263232A (en) * | 2022-07-22 | 2022-11-01 | 中煤科工集团重庆研究院有限公司 | Automatic hole sealing device for underground coal mine gas extraction drill hole and extraction method |
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2016
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| CN106968633A (en) * | 2017-03-31 | 2017-07-21 | 中国矿业大学 | A kind of mash gas pumping drilling hole sealing device and method for sealing |
| CN106968633B (en) * | 2017-03-31 | 2019-06-21 | 中国矿业大学 | Gas extraction drilling and hole sealing device and hole sealing method |
| CN107100583A (en) * | 2017-05-09 | 2017-08-29 | 河北拓安管业有限公司 | A kind of fast hard mining hole packer of filter-press type and its application method |
| CN107313799A (en) * | 2017-08-16 | 2017-11-03 | 阳泉科汇瓦斯检测技术有限公司 | A kind of sealing and leakage plugging device and method for gas pumping |
| CN107939330A (en) * | 2017-12-09 | 2018-04-20 | 胡楠 | A kind of coal mine gas drainage holes hole plugging device |
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| CN109184616A (en) * | 2018-09-07 | 2019-01-11 | 佛山市禅城区诺高环保科技有限公司 | Double-hole tube grouting plugging device and its application method |
| CN109236231A (en) * | 2018-11-02 | 2019-01-18 | 济南力稳岩土工程有限公司 | A kind of interior grouting device for blocking open-hole section crack water burst of mine drilling |
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| CN109281638A (en) * | 2018-11-27 | 2019-01-29 | 杭州东升建设工程有限公司 | The synchronous draining slip casting plugging device of the artesian water that drills and method for blocking |
| CN109488250A (en) * | 2018-12-17 | 2019-03-19 | 煤科集团沈阳研究院有限公司 | Hole sealing device and method can be recycled in a kind of coal bed gas extraction drilling mucus dynamic |
| CN110130852B (en) * | 2019-05-17 | 2021-08-27 | 河南理工大学 | Sleeve-through type single-bag secondary grouting hole sealing device and hole sealing method |
| CN110130852A (en) * | 2019-05-17 | 2019-08-16 | 河南理工大学 | Wear formula list pouch secondary grouting hole sealing device and method for sealing |
| CN111980680A (en) * | 2020-08-18 | 2020-11-24 | 河南能源化工集团研究总院有限公司 | Multi-channel pipe length drilling coal seam gas pressure test equipment |
| CN112682001A (en) * | 2020-12-30 | 2021-04-20 | 山西工程技术学院 | Coal mine inclined large-diameter drill hole sealing method based on hand-driven connecting rod telescopic positioning |
| CN112855068A (en) * | 2021-01-19 | 2021-05-28 | 中煤科工集团重庆研究院有限公司 | Drill rod type hole packer |
| CN112855068B (en) * | 2021-01-19 | 2022-06-03 | 中煤科工集团重庆研究院有限公司 | Drill rod type hole packer |
| CN113863279A (en) * | 2021-09-13 | 2021-12-31 | 天津大学 | Method for vertically controlling soil deformation through real-time dynamic repeatable reversible grouting |
| CN115263232A (en) * | 2022-07-22 | 2022-11-01 | 中煤科工集团重庆研究院有限公司 | Automatic hole sealing device for underground coal mine gas extraction drill hole and extraction method |
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