CN205206784U - Colliery water damage prevention and cure device - Google Patents
Colliery water damage prevention and cure device Download PDFInfo
- Publication number
- CN205206784U CN205206784U CN201521081869.XU CN201521081869U CN205206784U CN 205206784 U CN205206784 U CN 205206784U CN 201521081869 U CN201521081869 U CN 201521081869U CN 205206784 U CN205206784 U CN 205206784U
- Authority
- CN
- China
- Prior art keywords
- slip casting
- sleeve pipe
- hoop
- casting sleeve
- injected hole
- 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.)
- Expired - Fee Related
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to a colliery water damage prevention and cure device, including the thick liquid pond, the mixer, the grouting pump, and the blender that links to each other with the grouting pump, the blender passes through pipe connection slip casting sleeve pipe, it strengthens the hoop to set up on the outer pipe wall of slip casting sleeve pipe upper end, set up on the outer pipe wall of slip casting sleeve pipe lower extreme and enlarge the hoop, it sets up the injected hole to be sprial arrangement on the outer pipe wall of slip casting sleeve pipe middle -end, the injected hole is located to be strengthened the hoop and enlarges between the hoop, the downthehole outside of injected hole sets up the packing, set up the guard aperture muscle on the hole edge of injected hole, the guard aperture muscle is 31 degrees with the slip casting sheathed tube angle of intersection, set up the barb between per two injected holes on same central line, the inside slip casting core pipe that sets up of slip casting sheathed tube, the upper end of slip casting core pipe sets up the rubber buffer. The utility model discloses can effectually alleviate the mine drainage burden, save the drainage power consumption, reduce ton coal cost, improve work efficiency and quality.
Description
Technical field
The utility model relates to field, a kind of colliery, particularly a kind of coal mine flood control device.
Background technology
Coal mine flood affects progress and the quality of mine engineering construction, worsen the work situation of workman, increase drainage and the effluent cost of mine, unsafe factor is brought to coal production, severe patient even floods well accident, cause the heavy losses of life and property, in the process of coal mining, very easily link up and always store ponding, make car mine perviousness accident, coal mine flood accident also can cause country rock to corrode reduction, bring out secondary disaster, water resource is destroyed, resource can be adopted rate and be reduced, ton coal effluent cost remains high, China's coalfield-hydrogeology complicated condition, current China about has 18% coal reserves to be exploited to be subject to comparatively serious water damage to threaten, preventing and controlling are carried out to it there is important and urgent realistic meaning, the sealing of existing injected hole is poor, when slip casting sleeve pipe enters and has bored ground hole, also be easily obstructed, affect slip casting work, in slip casting work, injected hole easily blocks, affect slip casting efficiency, strengthen workman's work difficulty, increase the working time.
Utility model content
The purpose of this utility model is to provide one can effectively alleviate mine drainage burden, saves draining electricity consumption, reduces cost of ton coal, improves the coal mine flood control device of work efficiency and quality.
To achieve these goals, the technical solution of the utility model is:
A kind of coal mine flood control device, comprise slurry pool, mixer, be arranged on the grouting pump of slurry pool and mixer rear end, and the blender to be connected with the pulp pipeline of grouting pump, described blender connects slip casting sleeve pipe by pipeline, the outer tube wall of described slip casting sleeve upper end arranges Reinforced Hoop, the outer tube wall of slip casting its lower end is arranged and expands hoop, spread configuration injected hole in the shape of a spiral on the outer tube wall of slip casting sleeve pipe middle-end, described injected hole is at Reinforced Hoop and expand between hoop, arranged outside packing in the hole of injected hole, the bore edges of injected hole is arranged guard aperture muscle, described guard aperture muscle and the angle of cut of slip casting sleeve pipe are 31 degree, between every two injected holes on same center line, hangnail is set, the inside of slip casting sleeve pipe arranges slip casting core pipe, the upper end of described slip casting core pipe arranges rubber stopper.
Further, described grouting pump is Double-liquid mud-injection pump.
Further, described pipeline is high pressure feed pipe for mortar.
Further, the pulp pipeline of described grouting pump arranges pressure meter, the pulp pipeline of described blender arranges pressure meter and ball valve respectively, and the pressure meter on blender is positioned at the rear end of ball valve.
Further, described hangnail is angle steel hangnail.
Further, described Reinforced Hoop and expansion hoop are reinforcing bar.
The utility model is a kind of coal mine flood control device, and its beneficial effect is:
Reinforced Hoop on slip casting sleeve pipe of the present utility model and expansion hoop, can strengthen slip casting sleeve pipe, the outer wall of slip casting sleeve pipe arranges hangnail, slip casting sleeve pipe is made to enter the process of hole, not easily be obstructed, more fast smooth and easy, save the working time, the bore edges of injected hole is arranged guard aperture muscle, in injected hole, packing is set, good airproof performance, injected hole is not easily blocked, during packing distending, slurries spray and enter soil layer from aperture, during not slip casting, packing closes jet, outside the jet that native land and underground water are all refused by packing, can not reversely enter in slip casting sleeve pipe, the utility model can effectively alleviate mine drainage burden, save draining electricity consumption, reduce cost of ton coal, improve work efficiency and quality, reinforce the weak location of roadway, reduce gushing water probability, extend mine service-life.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of coal mine flood control of the utility model device.
Fig. 2 is the structural representation of the grouting pipe of a kind of coal mine flood control of the utility model device.
Attached number in the figure is: 1 is slurry pool, and 2 is mixer, and 3 is grouting pump, and 4 is pressure meter, and 5 is blender, and 6 is ball valve, 7 is pipeline, and 8 is Reinforced Hoop, and 9 is hangnail, and 10 is slip casting sleeve pipe, and 11 is guard aperture muscle, 12 is packing, and 13 is injected hole, and 14 is rubber stopper, and 15 is slip casting core pipe, and 16 for expanding hoop.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As shown in Fig. 1 ~ Fig. 2, a kind of coal mine flood control device, comprise slurry pool 1, mixer 2, be arranged on the grouting pump 3 of slurry pool 1 and mixer 2 rear end, grouting pump 3 is Double-liquid mud-injection pump, and the blender 5 to be connected with the pulp pipeline of grouting pump 3, the pulp pipeline of grouting pump 3 arranges pressure meter 4, the pulp pipeline of blender 5 is arranged respectively pressure meter 4 and ball valve 6, pressure meter 4 on blender 5 is positioned at the rear end of ball valve 6, blender 5 connects slip casting sleeve pipe 10 by pipeline 7, pipeline 7 is high pressure feed pipe for mortar, the outer tube wall of slip casting sleeve pipe 10 upper end arranges Reinforced Hoop 8, the outer tube wall of slip casting sleeve pipe 10 lower end is arranged and expands hoop 16, Reinforced Hoop 8 and expansion hoop 16 are reinforcing bar, spread configuration injected hole 13 in the shape of a spiral on the outer tube wall of slip casting sleeve pipe 10 middle-end, injected hole 13 is at Reinforced Hoop 8 and expand between hoop 16, arranged outside packing 12 in the hole of injected hole 13, the bore edges of injected hole 13 is arranged guard aperture muscle 11, guard aperture muscle 11 is 31 degree with the angle of cut of slip casting sleeve pipe 10, between every two injected holes 13 on same center line, hangnail 9 is set, hangnail 9 is angle steel hangnail, the inside of slip casting sleeve pipe 10 arranges slip casting core pipe 15, the upper end of slip casting core pipe 15 arranges rubber stopper 14.
Slip casting sleeve pipe 10 enters in hole, it is more smooth and easy that hangnail 9 on slip casting sleeve pipe 10 outer wall makes slip casting sleeve pipe 10 enter the process of hole, save the working time, time in the hole of slip casting sleeve pipe 10 by grouting under pressure, packing 12 distending, slurries spray and enter soil layer from aperture, during not slip casting, packing 12 closes jet, outside the jet that native land and underground water are all refused by packing 12, can not reversely enter in slip casting sleeve pipe 10, during slip casting, the slip casting core pipe 15 that rubber stopper 14 is housed is inserted in slip casting sleeve pipe 10, because the effect slurries of injection pressure enter soil layer from the centre of slip casting core pipe 15 through jet distending packing 12, successively hoisting grouting core pipe 15, delamination pour slurry piecemeal can be realized.
The embodiment of the above, just preferred embodiment of the present utility model, and unrestricted the utility model practical range, therefore all equivalences done according to structure, feature and the principle described in the utility model the scope of the claims change or modify, and all should be included in the utility model claim.
Claims (6)
1. a coal mine flood control device, comprise slurry pool (1), mixer (2), be arranged on the grouting pump (3) of slurry pool (1) and mixer (2) rear end, and the blender (5) to be connected with the pulp pipeline of grouting pump (3), it is characterized in that, described blender (5) connects slip casting sleeve pipe (10) by pipeline (7), the outer tube wall of described slip casting sleeve pipe (10) upper end arranges Reinforced Hoop (8), the outer tube wall of slip casting sleeve pipe (10) lower end is arranged and expands hoop (16), spread configuration injected hole (13) in the shape of a spiral on the outer tube wall of slip casting sleeve pipe (10) middle-end, described injected hole (13) is positioned at Reinforced Hoop (8) and expands between hoop (16), arranged outside packing (12) in the hole of injected hole (13), the bore edges of injected hole (13) is arranged guard aperture muscle (11), described guard aperture muscle (11) is 31 degree with the angle of cut of slip casting sleeve pipe (10), between every two injected holes (13) on same center line, hangnail (9) is set, the inside of slip casting sleeve pipe (10) arranges slip casting core pipe (15), the upper end of described slip casting core pipe (15) arranges rubber stopper (14).
2. a kind of coal mine flood control device according to claim 1, it is characterized in that, described grouting pump (3) is Double-liquid mud-injection pump.
3. a kind of coal mine flood control device according to claim 1, it is characterized in that, described pipeline (7) is high pressure feed pipe for mortar.
4. a kind of coal mine flood control device according to claim 1, it is characterized in that, the pulp pipeline of described grouting pump (3) arranges pressure meter (4), the pulp pipeline of described blender (5) is arranged respectively pressure meter (4) and ball valve (6), the pressure meter (4) on blender (5) is positioned at the rear end of ball valve (6).
5. a kind of coal mine flood control device according to claim 1, it is characterized in that, described hangnail (9) is angle steel hangnail.
6. a kind of coal mine flood control device according to claim 1, it is characterized in that, described Reinforced Hoop (8) and expansion hoop (16) are reinforcing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081869.XU CN205206784U (en) | 2015-12-23 | 2015-12-23 | Colliery water damage prevention and cure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081869.XU CN205206784U (en) | 2015-12-23 | 2015-12-23 | Colliery water damage prevention and cure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205206784U true CN205206784U (en) | 2016-05-04 |
Family
ID=55844509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521081869.XU Expired - Fee Related CN205206784U (en) | 2015-12-23 | 2015-12-23 | Colliery water damage prevention and cure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205206784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506027A (en) * | 2018-05-08 | 2018-09-07 | 大同煤矿集团有限责任公司 | A kind of coal mine flood prevention device |
| CN110344784A (en) * | 2019-07-12 | 2019-10-18 | 中煤科工集团西安研究院有限公司 | A kind of gushing water controlling device of the nearly horizontal orientation drilling of mine |
-
2015
- 2015-12-23 CN CN201521081869.XU patent/CN205206784U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506027A (en) * | 2018-05-08 | 2018-09-07 | 大同煤矿集团有限责任公司 | A kind of coal mine flood prevention device |
| CN108506027B (en) * | 2018-05-08 | 2024-01-05 | 晋能控股煤业集团有限公司 | Colliery water damage controlling means |
| CN110344784A (en) * | 2019-07-12 | 2019-10-18 | 中煤科工集团西安研究院有限公司 | A kind of gushing water controlling device of the nearly horizontal orientation drilling of mine |
| CN110344784B (en) * | 2019-07-12 | 2021-07-30 | 中煤科工集团西安研究院有限公司 | Water inrush treatment device for mine nearly horizontal directional drilling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |