CN111075374A - Hydraulic deslagging, drilling and cinder double-power conveying device for coal mine - Google Patents
Hydraulic deslagging, drilling and cinder double-power conveying device for coal mine Download PDFInfo
- Publication number
- CN111075374A CN111075374A CN202010110614.0A CN202010110614A CN111075374A CN 111075374 A CN111075374 A CN 111075374A CN 202010110614 A CN202010110614 A CN 202010110614A CN 111075374 A CN111075374 A CN 111075374A
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- Prior art keywords
- pipe
- side plate
- conveying
- discharging
- drilling
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- 239000003245 coal Substances 0.000 title claims abstract description 50
- 238000005553 drilling Methods 0.000 title claims abstract description 31
- 239000003818 cinder Substances 0.000 title description 7
- 238000007599 discharging Methods 0.000 claims abstract description 35
- 239000002893 slag Substances 0.000 claims abstract description 29
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 2
- 230000008021 deposition Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
- E21B21/065—Separating solids from drilling fluids
- E21B21/066—Separating solids from drilling fluids with further treatment of the solids, e.g. for disposal
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Screw Conveyors (AREA)
Abstract
The invention discloses a hydraulic slag-discharging drilling coal slag double-power conveying device for a coal mine, which comprises a rack, a driving discharging part, a flexible shaftless helical blade, a rubber conveying hose, a filtering funnel and a collecting conveying part, wherein the flexible shaftless helical blade is arranged on the rack; the driving discharging part consists of a power source, a coupler, a driving shaft and a discharging pipe groove; the aggregate conveying part consists of supporting legs, a U-shaped aggregate groove, a left side plate, a right side plate, a connecting pipe and an injection pipe; one end of the flexible shaftless helical blade is fixedly connected with the driving shaft, and the other end of the flexible shaftless helical blade penetrates through the connecting pipe and is sleeved on the injection pipe to be in sliding connection; the rubber conveying hose is sleeved outside the flexible shaftless helical blade, and two ends of the rubber conveying hose are fixedly connected with the discharge pipe groove and the connecting pipe of the aggregate conveying part respectively. The invention can realize the automatic separation of coal slag and water during hydraulic slag-off drilling, and conveys and loads the collected coal slag into a mine car under the dual power of the gas pressure of the jet pipe and the thrust of the blade, the conveying path can be bent, thereby avoiding the deposition of the coal slag in the underground roadway of the coal mine and improving the working efficiency of coal slag cleaning.
Description
Technical Field
The invention relates to the technical field of coal cinder cleaning for a coal mine underground hydraulic slag discharge drill hole, in particular to automatic coal cinder separating and conveying equipment for the coal mine underground hydraulic slag discharge drill hole.
Background
In the engineering construction of geological exploration drilling, gas extraction drilling, anchor bolt support drilling and the like, a drilling process of hydraulic slag discharge is widely adopted under a coal mine. In the drilling construction process, a large amount of coal cinder is piled up in the tunnel after being washed out from the drilling by water, bring very big inconvenience for drilling site operation drilling equipment in the pit and the workman that comes and goes, seriously influenced the standardized image of mine, the colliery need arrange special cleaning personnel regularly to carry out manual cleaning to accumulational coal cinder, utilize the spade to pack the coal cinder into the mine car, and cleaning work intensity of labour is big, and operational environment is abominable, has improved the cost of labor of coal mine production.
Disclosure of Invention
The invention provides a coal mine hydraulic slag-discharging drilling coal slag double-power conveying device, which can realize automatic separation of coal slag and water and automatically convey collected coal slag to be loaded into a mine car, aiming at the problem of coal slag accumulation caused by engineering construction of carrying out geological exploration drilling, gas extraction drilling, anchor bolt support drilling and the like by utilizing hydraulic slag-discharging drilling in coal enterprises.
The specific technical scheme is as follows: the double-power conveying device for coal mine hydraulic slag-discharging drilling coal slag comprises a frame, a driving discharging part, a flexible shaftless helical blade, a rubber conveying hose, a filtering funnel and a material collecting conveying part; the driving discharging part consists of a power source, a coupler, a driving shaft and a discharging pipe groove; the aggregate conveying part consists of supporting legs, a U-shaped aggregate groove, a left side plate, a right side plate, a connecting pipe and an injection pipe.
And a shaft hole is formed in a side plate, close to a power source, of the discharging pipe groove of the driving discharging part, a transition pipe penetrates through and is welded and fixed on the side plate on the other side opposite to the side plate, and the central line of the shaft hole and the central line of the transition pipe are on the same axis.
The power source for driving the discharging part can be a power device such as an electric motor, a hydraulic motor or a pneumatic motor, an output shaft of the power source is fixedly connected with a driving shaft through a coupler, and the driving shaft is supported on a shaft hole of a side plate of the discharging pipe chute and penetrates into the discharging pipe chute; the power source and the discharge pipe slot are respectively fixed on the frame by bolts.
Filter holes are uniformly distributed on side plates on the periphery of the filter funnel; the size of the discharge port of the filter funnel is the same as that of the feeding port of the material collecting and conveying part, the filter funnel is fixedly connected with the material collecting and conveying part through bolts from top to bottom, and four corners of the material collecting and conveying part are welded and fixed through four support legs.
Filter holes are uniformly distributed on the body of the U-shaped material collecting groove, and a left side plate and a right side plate are respectively welded and fixed on the left side and the right side of the U-shaped material collecting groove; the connecting pipe penetrates through the left side plate of the U-shaped collecting groove and is fixedly connected with the left side plate; the injection pipe is welded with a flange plate, penetrates through the connecting pipe after penetrating through the right side plate of the U-shaped collecting groove and is fixedly connected with the right side plate through the flange plate, and the central line of the injection pipe and the central line of the connecting pipe are on the same axis.
One end of the flexible shaftless helical blade is fixedly connected with the driving shaft by a U-shaped clamp, and the other end of the flexible shaftless helical blade penetrates through a connecting pipe of the aggregate conveying part and is sleeved on the injection pipe for sliding connection; the rubber conveying hose is sleeved outside the flexible shaftless helical blade, and two ends of the rubber conveying hose are fixedly connected with the transition pipe of the discharge pipe groove and the connecting pipe of the material collecting and conveying part respectively through a hoop.
The coal mine hydraulic slag-discharging drilling coal slag double-power conveying device has the advantages that the structure is simple, the use is convenient, the automatic separation of coal slag and water during hydraulic slag-discharging drilling can be realized, the collected coal slag is automatically conveyed and loaded into a mine car under the double power of the gas pressure sprayed by the jet pipe and the thrust of the flexible shaftless spiral blade, the conveying path can be bent, the equipment arrangement is flexible in a narrow underground coal mine roadway, the conveying distance is long, the coal slag is prevented from being deposited in the underground roadway, the number of coal slag cleaning workers is reduced, the labor intensity of the workers is reduced, the working efficiency of coal slag cleaning is improved, and the purpose of reducing the number of workers and improving the efficiency is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a structural schematic diagram of the driving discharging part of the invention.
Fig. 3 is a schematic view of the structure of the discharge pipe chute of the driving discharge part of the invention.
Fig. 4 is a schematic structural view of the aggregate conveying part of the present invention.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the coal mine hydraulic slag-discharging drilling coal slag double-power conveying device comprises a frame 2, a driving discharging part 3, a flexible shaftless helical blade 4, a rubber conveying hose 5, a filtering funnel 8 and a collecting conveying part 9; the driving discharging part 3 consists of a power source 31, a coupler 32, a driving shaft 33 and a discharging pipe groove 34; the aggregate conveying part 9 is composed of a supporting leg 91, a U-shaped aggregate groove 94, a left side plate 93, a right side plate 95, a connecting pipe 92 and a jet pipe 96.
The side plate 341 of the discharge pipe chute 34 of the drive discharge section 3 close to the power source 31 is provided with a shaft hole 342, the other side plate 343 opposite to the side plate 341 is fixedly penetrated with a transition pipe 344 by welding, and the center line of the shaft hole 342 and the center line of the transition pipe 344 are on the same axis.
The power source 31 for driving the discharging part 3 can be a power device such as an electric motor, a hydraulic motor or a pneumatic motor, the output shaft of the power source 31 is fixedly connected with the driving shaft 33 through the coupling 32, and the driving shaft 33 is supported on the shaft hole 342 of the side plate 341 of the discharging pipe chute 34 and penetrates into the discharging pipe chute 34; the power source 31 and the discharge chute 34 are respectively bolted to the frame 2.
The side plates at the periphery of the filter funnel 8 are uniformly provided with filter holes 10; the size of the discharge hole of the filter funnel 8 is the same as that of the feeding hole of the aggregate conveying part 9, the filter funnel 8 is fixedly connected with the aggregate conveying part 9 by bolts from top to bottom, and four support legs 91 are welded and fixed at four corners of the aggregate conveying part 9.
The filtering holes 10 are uniformly distributed on the body of the U-shaped collecting groove 94, and a left side plate 93 and a right side plate 95 are respectively welded and fixed on the left side and the right side of the U-shaped collecting groove 94; the connecting pipe 92 penetrates through a left side plate 93 of the U-shaped collecting groove 94 and is fixedly connected with the left side plate 93; the injection pipe 96 is welded with a flange 97, the injection pipe 96 penetrates through the right side plate 95 of the U-shaped collecting groove 94 and then penetrates into the connecting pipe 92, the injection pipe is fixedly connected with the right side plate 95 through the flange 97, and the center line of the injection pipe 96 and the center line of the connecting pipe 92 are on the same axis.
One end of the flexible shaftless helical blade 4 is fixedly connected with the driving shaft 33 by a U-shaped clamp 11, and the other end of the flexible shaftless helical blade penetrates through a connecting pipe 92 of the aggregate conveying part 9 and is sleeved on the spraying pipe 92 for sliding connection; the rubber conveying hose 5 is sleeved outside the flexible shaftless helical blade 4, and two ends of the rubber conveying hose are fixedly connected with the transition pipe 344 of the discharge pipe groove 34 and the connecting pipe 92 of the material collecting conveying part 9 respectively through a clamp 6 and a clamp 7.
When engineering construction such as geological exploration drilling, gas extraction drilling, anchor bolt support drilling and the like is carried out by utilizing the hydraulic slag-off drilling, the mine car 1 is pushed below the rack 2, and the discharge opening of the discharge pipe chute 34 is opposite to the mine car 1; the filter funnel 8 is tightly attached to the coal wall and placed below the drill hole, slag water flushed from the drill hole falls into the filter funnel 8, the water leaks out through side plates on the periphery of the filter funnel 8 and filter holes 10 in the U-shaped material collecting groove 94, and the coal slag is stored in the filter funnel 8 and finally falls into the U-shaped material collecting groove 94 at the bottom; when the power source 31 for driving the discharging part 3 works, the output shaft of the power source 31 drives the driving shaft 33 to rotate together through the coupler 32, because one end of the flexible shaftless helical blade 4 is fixedly connected with the driving shaft 33 by the U-shaped clamp 11, and the other end of the flexible shaftless helical blade is sleeved on the injection pipe 96 after penetrating through the connecting pipe 92 of the aggregate conveying part 9 and is in sliding connection, the driving shaft 33 drives the flexible shaftless helical blade 4 to rotate; at the same time, compressed air is introduced into the jet pipe 92, and under the dual power of the gas pressure ejected from the jet pipe 92 and the thrust of the blades of the flexible shaftless spiral blades 4 located inside the U-shaped collecting chute 92 of the collecting and conveying part 9, the coal dust is conveyed along the connecting pipe 92, the rubber conveying hose 5 and the transition pipe 344 into the discharge chute 34 and falls into the mine car 1 through the discharge opening.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents.
In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "center", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the scope of the present invention.
Claims (6)
1. The double-power conveying device for coal mine hydraulic slag discharging and drilling coal slag is characterized in that: comprises a frame, a driving discharging part, a flexible shaftless helical blade, a rubber conveying hose, a filtering funnel and a collecting conveying part; the driving discharging part consists of a power source, a coupler, a driving shaft and a discharging pipe groove; the aggregate conveying part consists of supporting legs, a U-shaped aggregate groove, a left side plate, a right side plate, a connecting pipe and an injection pipe.
2. The coal mine hydraulic slagging drilling coal slag double-power conveying device of claim 1, which is characterized in that: and a shaft hole is formed in a side plate, close to a power source, of the discharging pipe groove of the driving discharging part, a transition pipe penetrates through and is welded and fixed on the side plate on the other side opposite to the side plate, and the central line of the shaft hole and the central line of the transition pipe are on the same axis.
3. The coal mine hydraulic slagging drilling coal slag double-power conveying device of claim 1, which is characterized in that: the power source for driving the discharging part can be a power device such as an electric motor, a hydraulic motor or a pneumatic motor, an output shaft of the power source is fixedly connected with a driving shaft through a coupler, and the driving shaft is supported on a shaft hole of a side plate of the discharging pipe chute and penetrates into the discharging pipe chute; the power source and the discharge pipe slot are respectively fixed on the frame by bolts.
4. The coal mine hydraulic slagging drilling coal slag double-power conveying device of claim 1, which is characterized in that: filter holes are uniformly distributed on side plates on the periphery of the filter funnel; the size of the discharge port of the filter funnel is the same as that of the feeding port of the material collecting and conveying part, the filter funnel is fixedly connected with the material collecting and conveying part through bolts from top to bottom, and four corners of the material collecting and conveying part are welded and fixed through four support legs.
5. The coal mine hydraulic slagging drilling coal slag double-power conveying device of claim 1, which is characterized in that: filter holes are uniformly distributed on the body of the U-shaped material collecting groove, and a left side plate and a right side plate are respectively welded and fixed on the left side and the right side of the U-shaped material collecting groove; the connecting pipe penetrates through the left side plate of the U-shaped collecting groove and is fixedly connected with the left side plate; the injection pipe is welded with a flange plate, penetrates through the connecting pipe after penetrating through the right side plate of the U-shaped collecting groove and is fixedly connected with the right side plate through the flange plate, and the central line of the injection pipe and the central line of the connecting pipe are on the same axis.
6. The coal mine hydraulic slagging drilling coal slag double-power conveying device of claim 1, which is characterized in that: one end of the flexible shaftless helical blade is fixedly connected with the driving shaft by a U-shaped clamp, and the other end of the flexible shaftless helical blade penetrates through a connecting pipe of the aggregate conveying part and is sleeved on the injection pipe for sliding connection; the rubber conveying hose is sleeved outside the flexible shaftless helical blade, and two ends of the rubber conveying hose are fixedly connected with the transition pipe of the discharge pipe groove and the connecting pipe of the material collecting and conveying part respectively through a hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010110614.0A CN111075374A (en) | 2020-02-24 | 2020-02-24 | Hydraulic deslagging, drilling and cinder double-power conveying device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010110614.0A CN111075374A (en) | 2020-02-24 | 2020-02-24 | Hydraulic deslagging, drilling and cinder double-power conveying device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111075374A true CN111075374A (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010110614.0A Pending CN111075374A (en) | 2020-02-24 | 2020-02-24 | Hydraulic deslagging, drilling and cinder double-power conveying device for coal mine |
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| Country | Link |
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| CN (1) | CN111075374A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450576A (en) * | 2022-09-16 | 2022-12-09 | 北京科技大学 | Continuous drilling device for detecting deep stress field of coal seam |
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-
2020
- 2020-02-24 CN CN202010110614.0A patent/CN111075374A/en active Pending
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| KR101617440B1 (en) * | 2014-11-18 | 2016-05-02 | 강대인 | A combustion apparatus for solid fuel boilers |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450576A (en) * | 2022-09-16 | 2022-12-09 | 北京科技大学 | Continuous drilling device for detecting deep stress field of coal seam |
| CN115450576B (en) * | 2022-09-16 | 2023-07-25 | 北京科技大学 | Continuous drilling device for detecting deep stress field of coal seam |
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