CN220705753U - Water seal type gas-water slag separation device - Google Patents
Water seal type gas-water slag separation device Download PDFInfo
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- CN220705753U CN220705753U CN202322434189.2U CN202322434189U CN220705753U CN 220705753 U CN220705753 U CN 220705753U CN 202322434189 U CN202322434189 U CN 202322434189U CN 220705753 U CN220705753 U CN 220705753U
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- 238000000926 separation method Methods 0.000 title claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 239000002893 slag Substances 0.000 title claims abstract description 73
- 238000000605 extraction Methods 0.000 claims abstract description 104
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000000007 visual effect Effects 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 40
- 239000011435 rock Substances 0.000 abstract description 25
- 239000000203 mixture Substances 0.000 description 21
- 238000005553 drilling Methods 0.000 description 13
- 238000004062 sedimentation Methods 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000005192 partition Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model relates to a water-sealed gas-water-slag separation device, which comprises a separation box for collecting and separating gas-water-slag, wherein the side wall of the front end of the separation box is connected with a feeding pipe communicated with the inside of the separation box, a lifting mechanism is used for lifting and collecting coal in the separation box from water, the lower end of the rear side wall of the extraction box is also connected with a baffle plate, the upper side wall of the extraction box is also provided with an extraction pipe, and the extraction device is arranged at the upper end of the extraction box and is communicated with the inside of the extraction box so as to pump gas into the extraction box through the extraction pipe. When the water-sealed gas-water-slag separation device is used, coal, rock slag and gas are separated from water through the lifting mechanism and the extraction device, and meanwhile, the gas is sealed between the separation box and the extraction box through the water, so that the accident of gas leakage is avoided.
Description
Technical Field
The utility model relates to the technical field of gas-water-slag separation, in particular to a water-sealed gas-water-slag separation device.
Background
The coal seam in mine mining has the characteristics of two high and one low, namely high gas content, high gas pressure and low air permeability, gas control is a primary task of the current coal mine safety work, the gas content of the coal seam is gradually increased along with the increase of the mining depth, the gas pressure of the coal seam is increased, and the phenomenon of over-limit of gas of jet holes exists in the drilling process, particularly when coal is seen in the process of rock roadway construction through-layer drilling. In order to prevent gas spray holes and a large amount of water slag from being discharged into a roadway under the well in the coal seam drilling construction process, a gas spray hole preventing device for separating gas from water slag is required to be installed in drilling, and the balance principle of drilling and pumping is realized.
The traditional separation device is usually manually separated, the separation efficiency is low in the mode, and accidents that a large amount of gas is sprayed out and cannot be timely discharged are caused frequently, so that accidents that gas spraying holes and gas and water slag still can be released in a roadway are easily caused, and serious potential safety hazards such as gas overrun, precipitation and accumulation of a mixture of drilling slag and water are caused.
Disclosure of Invention
The utility model provides a water seal type gas-water slag separation device, which aims to solve the technical problem of low efficiency of manual gas-water slag separation.
In order to solve the problems, the water-sealed type air-water slag separation device provided by the utility model adopts the following technical scheme: comprises a separation box, wherein a feeding pipe for feeding water slag into the separation box is connected to the separation box;
the lifting mechanism comprises a horizontal conveying section and an inclined conveying section, the horizontal conveying section is arranged at the bottom of the separation box, and the inclined conveying section is connected with the horizontal conveying section so as to convey slag deposited on the horizontal conveying section to the outside of the separation box;
the extraction box is arranged at a position on the separation box corresponding to the feeding pipe, and the extraction box is separated from the separation box through the lower side wall of the extraction box; the lower end of the rear side wall of the extraction box is also connected with a baffle, a set interval is arranged between the baffle and the horizontal conveying section in the up-down direction, the upper side wall of the extraction box is also provided with an extraction pipe, the extraction pipe comprises a first pipe section, a second pipe section and an arc pipe section, the first pipe section and the second pipe section are mutually parallel, the arc pipe section is connected between the first pipe section and the second pipe section, the first pipe section penetrates through the lower side wall of the extraction box and is communicated with the space in the separation box, the arc pipe section is positioned outside the extraction box, and the second pipe section penetrates through the upper side wall and is communicated with the space in the extraction box;
the extraction device is arranged at the upper end of the extraction box and is communicated with the inside of the extraction box so as to extract the gas which is introduced into the extraction box from the extraction pipe through negative pressure.
The beneficial effects are that: when the water seal type gas-water-slag separation device is used, firstly, water which is not passed through the lower end of the baffle plate is added into the separation box, at the moment, a gas-water-slag mixture enters the separation box through the feed inlet, at the moment, coal and rock slag are precipitated at the bottom of the separation box, lifted and separated from the water through the lifting mechanism, and collected at the rear end of the lifting mechanism, and meanwhile, the extraction device is started, so that gas between the extraction box and the water surface at the front end of the separation box is pumped into the extraction box, and then the gas is pumped out, so that the automatic separation of the gas, the water and the slag is realized, and manual separation is not needed. When the water-sealed gas-water-slag separation device is used, coal, rock slag and gas are separated from water through the lifting mechanism and the extraction device, and meanwhile, the gas is sealed between the separation box and the extraction box through the water, so that the accident of gas leakage is avoided.
Further, a drain pipe is connected to the rear side wall of the extraction box and located above the lower side wall, and a valve for controlling the drain pipe to open and close is arranged on the drain pipe.
The beneficial effects are that: when the gas is pumped into the extraction box by the extraction device, a small amount of mixture of coal, rock slag and water is inevitably pumped into the extraction box, and when the water-coal mixture in the extraction box is too much, the extraction device is easy to be blocked, and a drain pipe is opened at the moment so as to discharge the water-coal mixture in the extraction box.
Further, the lower side wall of the extraction box is gradually arranged in a downward inclination mode from front to back, and the drain pipe is located above the rear end of the lower side wall.
The beneficial effects are that: the water, the coal and the rock slag can slide to the drain pipe along the lower side wall conveniently, so that the water, the coal and the rock slag can be discharged conveniently.
Further, a visual window is further arranged on the rear side wall.
The beneficial effects are that: the water-coal mixture pumped in the extraction box is convenient to observe, so that the water-coal mixture in the extraction box is convenient to discharge in time.
Further, the extraction device comprises a negative pressure pipeline communicated with the extraction box and a negative pressure fan connected to the tail end of the negative pressure pipeline.
The beneficial effects are that: simple structure, convenient connection and maintenance.
Further, overflow pipes communicated with the inside of the separation tank are arranged on the left side wall and the right side wall of the separation tank, and a precipitation tank is connected to the part, extending to the outside of the separation tank, of the overflow pipes.
The beneficial effects are that: the overflow of water in the separation box is avoided when the water is excessive, so that the water is prevented from overflowing into a tunnel under the well, the waste of water resources is prevented, and meanwhile, the safety and the neatness of the tunnel are protected.
Further, the sedimentation boxes are provided with a plurality of sedimentation boxes, and any two adjacent sedimentation boxes are communicated.
The beneficial effects are that: the water capacity of the sedimentation tank is improved, and water overflow is avoided.
Further, a filter screen is arranged on the separation box at the position corresponding to the overflow pipe.
The beneficial effects are that: prevent coal, rock slag, kerosene floater etc. from discharging along the overflow pipe, and then improve the collection efficiency of coal, rock slag.
Further, the lifting mechanism is a chain plate lifting machine, the driving end of the chain plate lifting machine is arranged at the rear end of the separation box, and a protection plate is arranged above the driving end.
The beneficial effects are that: the convenient purchase promotes stably, prevents simultaneously that the drive end from receiving the thing damage that drops when construction in the pit.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the utility model are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:
FIG. 1 is a schematic diagram of a water seal type gas-water slag separation device;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic structural view of a water seal type air-water slag separation device of the utility model;
FIG. 4 is a cross-sectional view of a water seal type air-water slag separation device of the present utility model;
FIG. 5 is a side view of the water seal type air-water slag separation device of the present utility model;
FIG. 6 is a schematic diagram of a water seal type gas-water slag separation device according to the present utility model;
fig. 7 is a schematic structural view of the extraction pipe in fig. 1.
Reference numerals illustrate:
1. a separation box; 2. a feeding pipe; 3. a lifting mechanism; 4. a extraction box; 5. a baffle; 6. a drainage pipe; 7. a pumping port; 8. a drain pipe; 9. a valve; 10. a lower sidewall; 11. a visual window; 12. an overflow pipe; 13. a sedimentation tank; 14. a filter screen; 15. a driving end; 16. a protection plate; 17. an inclined conveying section; 18. a discharge pipe; 19. a partition plate; 20. a negative pressure pipeline; 21. a drilling machine; 22. a first pipe section; 23. a second pipe section; 24. an arc-shaped pipe section.
Detailed Description
The following description of the embodiments of the present utility model will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Any number of elements in the figures are for illustration and not limitation, and any naming is used for distinction only and not for any limiting sense.
The principles and spirit of the present utility model are explained in detail below with reference to several representative embodiments thereof.
The utility model provides an embodiment 1 of a water seal type gas-water slag separation device:
as shown in fig. 1 and 3, the water seal type air-water slag separation device of the utility model comprises a separation tank 1, a lifting mechanism 3, a suction tank 4 and a sedimentation tank 13.
The separation box 1 is internally used for containing the air-water slag mixture, the left side wall of the separation box 1 is provided with a feeding pipe 2, the feeding pipe 2 is used for connecting the inside and the outside of the separation box 1 with a discharging pipe 18 of a drilling machine 21, so that the air-water slag mixture generated during drilling of the drilling machine 21 is conveyed into the separation box 1.
The front side wall and the right side wall of the separation box 1 are also provided with reserved feeding openings, so that when the separation box is used in different shafts, the proper feeding openings are selected to be connected with the drilling machine 21 according to the space of the shafts, the position of the drilling machine 21 and the position of the separation box 1, and the application range is improved.
The side walls on the left side and the right side of the separation box 1 are also provided with overflow pipes 12 communicated with the inside of the separation box 1, and the overflow pipes 12 are positioned behind the feeding pipes 2 on the side wall on the corresponding side.
The settling tank 13 is arranged at the side of the separation tank 1 and is used for being communicated with the overflow pipe 12 at the corresponding side, so that when the separation tank 1 is excessively filled, water is discharged into the settling tank 13 through the overflow pipe 12, and water in the separation tank 1 is prevented from overflowing to the ground, and a well is prevented from being damaged. In order to increase the water quantity contained by the sedimentation tank 13, the overflow pipe 12 on the same side of the separation tank 1 is connected with a plurality of sedimentation tanks 13, and any two adjacent sedimentation tanks 13 are communicated.
In order to reduce the content of coal and rock slag in the water discharged along the overflow pipes 12, a filter screen 14 is arranged in the separation box 1 at the position corresponding to each overflow pipe 12 so as to filter the coal and rock slag in the water discharged along the overflow pipes 12.
The lifting mechanism 3 is a chain plate lifter, the driving end 15 of the chain plate lifter is arranged at the rear end of the separation box 1, and a protection plate 16 is further arranged above the driving end 15 to prevent falling objects in a hoistway from damaging the driving end 15.
For being convenient for hoist mechanism 3 separates coal, rock sediment from water, hoist mechanism 3 includes horizontal conveying section and slope conveying section, and horizontal conveying section sets up in the bottom of separator tank 1, and slope conveying section links up with horizontal conveying section in order to transport the sediment thing of depositing on the horizontal conveying section outside separator tank 1, and then makes the gas-water-slag mixture arrange in separator tank 1 after, hoist mechanism 3 can in time separate coal, rock sediment out from water.
As shown in fig. 2, the inclined conveying sections 17 of the chain plate elevator are provided with partition plates 19 at intervals, and gaps exist between the partition plates 19 and the inclined conveying sections 17, so that water is leaked into the separation box 1 through the gaps when coal and rock slag are lifted, and the coal and rock slag are left in the space between two adjacent partition plates 19, so that the separation of the coal and the rock slag from the water is realized.
The extraction box 4 is arranged at the front end of the separation box 1 and corresponds to the feeding port.
As shown in fig. 4 and 7, the upper side wall of the extraction tank 4 is provided with an extraction pipe 6, the extraction pipe 6 comprises a first pipe section 22, a second pipe section 23 and an arc pipe section 24 connected between the first pipe section 22 and the second pipe section 23, the first pipe section 22 passes through the lower side wall of the extraction tank 4 and is communicated with the space in the separation tank 1, the arc pipe section 24 is positioned outside the extraction tank 4, and the second pipe section 23 passes through the upper side wall of the extraction tank 4 and is communicated with the space in the extraction tank 4.
The upper side wall of the extraction box 4 is provided with an extraction opening 7, and the extraction opening 7 is connected with an extraction device for extracting the gas in the separation box 1 into the extraction box 4 and then extracting. The extraction device comprises a negative pressure pipeline 20 connected to the extraction port 7, and a negative pressure fan is connected to one end, far away from the extraction port 7, of the negative pressure pipeline 20.
The rear side wall of the extraction box 4 is also provided with a drain pipe 8, and the drain pipe 8 is used for draining the coal, the rock slag and the water mixture which are pumped into the extraction box 4 by the extraction device along the extraction pipe 6 so as to prevent the coal, the rock slag and the water mixture from blocking the extraction opening 7 in the extraction box 4. The drain pipe 8 is also provided with a valve 9 for controlling the opening and closing of the drain pipe 8.
In order to facilitate the drainage of coal, rock slag and water mixtures along the drainage pipe 8 when the drainage pipe 8 is opened, the lower side wall 10 of the extraction box 4 is an inclined surface which is arranged from front to back and is inclined downwards, and the rear end of the lower side wall 10 of the extraction box 4 is positioned below the drainage pipe 8.
For the convenience of the staff to observe the height of the coal, rock slag and water mixture in the extraction box 4 at any time, the staff is convenient to open or close the drain pipe 8, the visual window 11 is further arranged on the rear side wall of the extraction box 4, so that the staff can open or close the drain pipe 8, and the situation that the coal, rock slag and water mixture block the extraction opening 7 or the gas leaks along the drain pipe 8 when the coal, rock slag and water mixture are discharged too much along the drain pipe 8 is avoided.
The lower extreme welding of the lateral wall behind the extraction case 4 has a baffle 5, and the lower extreme of baffle 5 extends to the below of the interior surface of water of separator box 1 all the time to with the space seal between extraction case 4 below and the separator box 1, baffle 5 lower extreme still is in pan feeding pipe 2 below all the time simultaneously, in order to avoid gas-water slag mixture to get into the separator box 1 along pan feeding pipe 2 back along baffle 5 below to reveal.
When the water seal type gas-water-slag separation device is used, as shown in fig. 5 and 6, firstly, water which is over the lower end of a baffle plate 5 is added into a separation box 1, so that the front end of the separation box 1 is sealed with the space below a suction box 4, at the moment, a feed port can be connected with a discharge pipe 18 of a drilling machine 21, then a gas-water-slag mixture is discharged into the separation box 1 along the feed port, after entering the separation box 1, a negative pressure fan is started, so that gas is pumped into the suction box 4 along the suction pipe 6, then is pumped into a negative pressure pipeline 20 along the suction port 7 and is collected, and coal and rock slag are lifted to the rear end and are collected under the action of a lifting mechanism 3; when the water quantity in the separation tank 1 is excessive, the water can be discharged into the sedimentation tank 13 along the overflow pipe 12, and the water discharged into the sedimentation tank 13 can be reused or discharged out of the well after sedimentation.
When the water-sealed gas-water-slag separation device is used, gas is sealed between the front end of the separation box and the extraction box by water, so that gas leakage is prevented, and meanwhile, the gas can be extracted along the extraction pipe, the extraction box and the extraction port, and separation of the gas and water slag is realized; the lifting mechanism can separate coal, rock slag and water, so that the coal and the rock slag are collected, the economic benefit is improved, and meanwhile, the water can also seal gas in the separation box, and the water resource waste is avoided.
Example 2 of the water seal type gas-water-slag separation device provided by the utility model:
the differences from example 1 are mainly that: in embodiment 1, the rear side wall of the extraction box is also provided with a drain pipe, and the drain pipe is provided with a valve for controlling the opening and closing of the drain pipe.
In this embodiment, the drain pipe can also be disposed on the lower sidewall of the extraction tank, and at this time, an electric valve is disposed on the drain pipe to open the drain pipe when a certain amount of water-coal mixture is stored in the extraction tank, so as to drain the water-coal mixture into the separation tank.
Example 3 of the water seal type gas-water-slag separation device provided by the utility model:
the differences from example 1 are mainly that: in embodiment 1, the lower side wall of the extraction tank is a slope which is obliquely arranged from front to back and downward, and the rear end of the lower side wall is arranged corresponding to the drain pipe.
In the present embodiment, the extraction tank lower side wall can also be provided as a plate extending in the horizontal direction.
Example 4 of the water seal type gas-water-slag separation device provided by the utility model:
the differences from example 1 are mainly that: in embodiment 1, a visual window is further formed on the rear side wall of the extraction box.
In this embodiment, a visual window may not be provided, and at this time, a pressure sensor is disposed on the lower sidewall of the extraction tank, and the valve is controlled by using the pressure sensor, so that the valve is automatically opened when a certain weight of water-coal mixture is stored in the extraction tank.
Example 5 of the water seal type gas-water-slag separation device provided by the utility model:
the differences from example 1 are mainly that: in embodiment 1, overflow pipes communicated with the inside of the separation tank are arranged on the left and right side walls of the separation tank, and a sedimentation tank is connected to the part of the overflow pipes extending to the outside of the separation tank.
In this embodiment, the overflow pipe may be used to directly discharge the overflowed water to the outside of the mine without providing a settling tank.
Example 6 of the water seal type gas-water-slag separation device provided by the utility model:
the differences from example 1 are mainly that: in embodiment 1, the lifting mechanism is a chain plate lifter, the driving end of the chain plate lifter is arranged at the rear end of the separation box, and a protection plate is arranged above the driving end.
In this embodiment, the lifting mechanism may also be an inclined screw conveyor, where a plurality of water leakage holes are uniformly distributed on the screw blade of the screw conveyor, so as to separate the coal from the water, and simultaneously convey the coal out of the separation tank.
Claims (9)
1. Water seal formula gas-water slag separator, its characterized in that includes:
the separating box is connected with a feeding pipe for feeding water slag into the separating box;
the lifting mechanism comprises a horizontal conveying section and an inclined conveying section, the horizontal conveying section is arranged at the bottom of the separation box, and the inclined conveying section is connected with the horizontal conveying section so as to convey slag deposited on the horizontal conveying section to the outside of the separation box;
the extraction box is arranged at a position on the separation box corresponding to the feeding pipe, and the extraction box is separated from the separation box through the lower side wall of the extraction box; the lower end of the rear side wall of the extraction box is also connected with a baffle, a set interval is arranged between the baffle and the horizontal conveying section in the up-down direction, the upper side wall of the extraction box is also provided with an extraction pipe, the extraction pipe comprises a first pipe section, a second pipe section and an arc pipe section, the first pipe section and the second pipe section are mutually parallel, the arc pipe section is connected between the first pipe section and the second pipe section, the first pipe section penetrates through the lower side wall of the extraction box and is communicated with the space in the separation box, the arc pipe section is positioned outside the extraction box, and the second pipe section penetrates through the upper side wall and is communicated with the space in the extraction box;
the extraction device is arranged at the upper end of the extraction box and is communicated with the inside of the extraction box so as to extract the gas which is introduced into the extraction box from the extraction pipe through negative pressure.
2. The water seal type air-water slag separation device according to claim 1, wherein a drain pipe is connected to the rear side wall of the extraction tank, the drain pipe is located above the lower side wall, and a valve for controlling the opening and closing of the drain pipe is arranged on the drain pipe.
3. The water seal type air water slag separation device according to claim 2, wherein the lower side wall of the extraction tank is gradually arranged in a downward inclination mode from front to back, and the drain pipe is located above the rear end of the lower side wall.
4. The water seal type air water slag separation unit as claimed in claim 2, wherein a visual window is further provided on the rear sidewall.
5. The water seal type air water slag separation unit according to any one of claims 1 to 4, wherein the extraction unit comprises a negative pressure pipeline communicated with the extraction tank and a negative pressure fan connected to the end of the negative pressure pipeline.
6. The water seal type gas-water-slag separation device according to any one of claims 1 to 4, wherein overflow pipes communicated with the inside of the separation tank are arranged on the left side wall and the right side wall of the separation tank, and a precipitation tank is connected to the part of the overflow pipes extending to the outside of the separation tank.
7. The water seal type gas-water-slag separation device according to claim 6, wherein a plurality of settling tanks are arranged, and any two adjacent settling tanks are communicated.
8. The water sealed gas-water slag separator of claim 6, wherein a filter screen is further disposed on the separating tank at a position corresponding to the overflow pipe.
9. The water seal type air water slag separation device according to any one of claims 1 to 4, wherein the lifting mechanism is a chain plate lifter, the driving end of the chain plate lifter is arranged at the rear end of the separation box, and a protection plate is arranged above the driving end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434189.2U CN220705753U (en) | 2023-09-06 | 2023-09-06 | Water seal type gas-water slag separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434189.2U CN220705753U (en) | 2023-09-06 | 2023-09-06 | Water seal type gas-water slag separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220705753U true CN220705753U (en) | 2024-04-02 |
Family
ID=90437433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322434189.2U Active CN220705753U (en) | 2023-09-06 | 2023-09-06 | Water seal type gas-water slag separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220705753U (en) |
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2023
- 2023-09-06 CN CN202322434189.2U patent/CN220705753U/en active Active
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