CN206368718U - A kind of slagging-off of gas in mine extraction pipeline discharges water integrated device - Google Patents
A kind of slagging-off of gas in mine extraction pipeline discharges water integrated device Download PDFInfo
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- CN206368718U CN206368718U CN201621283028.1U CN201621283028U CN206368718U CN 206368718 U CN206368718 U CN 206368718U CN 201621283028 U CN201621283028 U CN 201621283028U CN 206368718 U CN206368718 U CN 206368718U
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Abstract
Discharged water integrated device the utility model discloses a kind of slagging-off of gas in mine extraction pipeline, including the separation chamber that discharges water that removes the gred, the slagging-off discharges water the top seal of separation chamber, it is described slagging-off discharge water separation chamber side wall on be provided with mash gas extraction air inlet and mash gas extraction gas outlet, the discharge water bottom of separation chamber of the slagging-off is provided with separation outlet, the height of the mash gas extraction air inlet is less than is provided with deslagging filtering net between the mash gas extraction gas outlet, and the mash gas extraction air inlet and the mash gas extraction gas outlet.A kind of gas in mine extraction pipeline slagging-off that the utility model is provided discharges water integrated device, with the structure simplified, and the slagging-off that can effectively carry out in methane gas extraction pipeline discharges water operation, so as to ensure the stability of gas drainage system.
Description
Technical field
The utility model is related to a kind of gas in mine extraction pipeline systems technology field, particularly a kind of gas in mine extraction
Pipeline slagging-off discharges water integrated device.
Background technology
The underground gas extraction operation of coal mining is generally using modes such as drilling, goaf pipe layings, by using extraction
Pipeline and gas pumping pump are realized.Because being influenceed by coal mine gas extraction environment, easily made during gas pumping
Into extraction pipeline ponding, accumulated slag phenomenon, so as to severely impact gas pumping effect and damage gas pumping equipment.Therefore,
Chinese patent literature CN 103967513A disclose a kind of gas pumping pipe tailrace, and it mainly includes staving, bucket in structure
Lid, the inner sidewall upper portion of staving be provided with water inlet and air inlet, the madial wall bottom dewatering outlet of staving, staving be provided with it is floating
Ball slide bar, bung is provided with immediately below a two-position three-way valve, two-position three-way valve and is provided with ball float portion.Such scheme can be avoided
The effect of automatic draining is reached using multiple valves, so as to reduce the fault point, the stability of the work of tailrace is improved；But on
State the deficiency that scheme is still present and be to be merely capable of to carry out methane gas extraction pipeline and discharge water operation, and also need to set gas in addition
Extraction pipeline deslagging device, so as to cause the overall structure of methane gas extraction pipeline slagging-off drainage system complex.
The content of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of slagging-off of gas in mine extraction pipeline and discharges water one
Body device, with the structure simplified, and the slagging-off that can effectively carry out in methane gas extraction pipeline discharges water operation, so as to ensure watt
The stability of this extraction system.
The utility model solves the technical scheme that its technical problem used：
A kind of slagging-off of gas in mine extraction pipeline discharges water integrated device, including slagging-off discharges water separation chamber, and the slagging-off discharges water
The top seal of separation chamber, the slagging-off discharge water separation chamber side wall on be provided with mash gas extraction air inlet and mash gas extraction outlet
Mouthful, the discharge water bottom of separation chamber of the slagging-off is provided with separation outlet, and the height of the mash gas extraction air inlet is less than described
Deslagging filtering net is provided between mash gas extraction gas outlet, and the mash gas extraction air inlet and the mash gas extraction gas outlet.
As the further improvement of above-mentioned technical proposal, the bottom of the separation outlet is provided with pulp water storage room, institute
The upper end for stating pulp water storage room is connected under the separation chamber that discharges water that removes the gred, the pulp water storage room by the separation outlet
End is provided with slagging-off dewatering outlet, and is provided with the first gate valve between the separation outlet and the pulp water storage room, described to remove
The second gate valve is provided between slag dewatering outlet and the pulp water storage room.
As the further improvement of above-mentioned technical proposal, the deslagging filtering net includes air inlet screen pack and outlet is made a slip of the tongue
Filter screen, and the air inlet screen pack and the gas outlet screen pack are free including the installation fixed edge being oppositely arranged and installation
Side；The installation fixed edge of the air inlet screen pack is fixedly connected with the top of the mash gas extraction air inlet, and the air inlet
The height of the installation fixed edge of screen pack is higher than the installation free margins；The installation fixed edge of the gas outlet screen pack, which is fixed, to be connected
The bottom of the mash gas extraction gas outlet is connect, and the height of the installation fixed edge of the gas outlet screen pack is installed certainly less than described
By side.
As the further improvement of above-mentioned technical proposal, the mash gas extraction air inlet is provided with for connecting upstream gas
First mounting flange of extraction pipeline, the mash gas extraction gas outlet be provided with for connect downstream methane gas extraction pipeline
Two mounting flanges.
Compared with prior art, the beneficial effects of the utility model are：
A kind of gas in mine extraction pipeline slagging-off provided by the utility model discharges water integrated device, can effectively carry out
Slagging-off in methane gas extraction pipeline discharges water operation, effectively loss of the grain slag to extraction system negative pressure and pipeline in reduction pipeline, from
And ensure the stability of gas drainage system；And infield is extensively, constraints is few, and device structure is simple, and manufacture material is come
Source extensively, can in high volume be processed in short term.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is that a kind of gas in mine extraction pipeline slagging-off described in the utility model discharges water the structural representation of integrated device
Figure.
Embodiment
Reference picture 1, Fig. 1 is the structural representation of one specific embodiment of the utility model.
Integrated device, including the separation chamber 1, institute of discharging water that remove the gred as shown in figure 1, a kind of gas in mine extraction pipeline slagging-off discharges water
Slagging-off is stated to discharge water the top seal of separation chamber 1, the slagging-off discharge water separation chamber 1 side wall on be provided with mash gas extraction air inlet 2
With mash gas extraction gas outlet 3, it is described slagging-off discharge water separation chamber 1 bottom be provided with separation outlet 4, the mash gas extraction air inlet
Mouthfuls 2 height is less than the mash gas extraction gas outlet 3, and the mash gas extraction air inlet 2 and the mash gas extraction gas outlet 3 it
Between be provided with deslagging filtering net.The bottom of the separation outlet 4 is provided with pulp water storage room 5, the pulp water storage room 5 it is upper
End connects the separation chamber 1 that discharges water that removes the gred by the separation outlet 4, and the lower end of the pulp water storage room 5 is provided with slagging-off
The first gate valve 7, the slagging-off dewatering outlet 6 are provided between dewatering outlet 6, and the separation outlet 4 and the pulp water storage room 5
The second gate valve 8 is provided between the pulp water storage room 5.The mash gas extraction air inlet 2 is provided with for connecting upstream watt
First mounting flange 9 of this extraction pipeline, the mash gas extraction gas outlet 3 is provided with for connecting downstream methane gas extraction pipeline
The second mounting flange 10.
Gas enters the separation chamber 1, the mistake through the deslagging filtering net of discharging water that remove the gred through the mash gas extraction air inlet 2
Filter makes water and slag deposits and is discharged into from the separation outlet 4 to the pulp water storage room 5, then by the row of pulp water storage room 5
Go out, and the gas after filtration, purification then discharge by the mash gas extraction gas outlet 3.When needing to discharge in the pulp water storage room 5
Water and slag when, only need to open second gate valve 8 and close first gate valve 7, you can prevent the slagging-off from discharging water separation
Gas leakage in room 1；And be then to close second gate valve 8 and open first lock when normal filtration methane gas
Valve 7.
Further with improvement, the deslagging filtering net includes air inlet screen pack 11 and gas outlet screen pack 12, and described
Air inlet screen pack 11 and the gas outlet screen pack 12 include the installation fixed edge being oppositely arranged and install free margins；It is described
The installation fixed edge of air inlet screen pack 11 is fixedly connected with the top of the mash gas extraction air inlet 2, and the air inlet is filtered
The height of the installation fixed edge of net 11 is higher than the installation free margins；The installation fixed edge of the gas outlet screen pack 12, which is fixed, to be connected
The bottom of the mash gas extraction gas outlet 3 is connect, and the height of the installation fixed edge of the gas outlet screen pack 12 is less than the peace
Fill free margins.The deslagging filtering net of said structure can be filtered twice, and the water and slag filtered twice can be with
The bottom for the separation chamber 1 that discharges water easily is deposited to the slagging-off.
Utilize simple principle, simple equipment, you can the grain slag in big major clean-up operation drainage tube road.The device infield
Extensively, constraints is few；Device structure is simple, and manufacture material wide material sources can be processed in high volume in short term.Can be effective after improvement
Loss of the grain slag to extraction system negative pressure and pipeline in pipeline is solved, so that extraction system mean power in ore deposit is 310KW as an example：It is defeated
Go out extraction negative pressure for 50KPa, calculated after improvement according to detraction negative pressure 5KPa：
Every year can the ÷ of the detraction of power cost saving=per hour electricity × electricity price for industrial uses × 365 day × 24 hour=310 50 × 5 ×
Ten thousand yuan of 1 × 365 × 24=27.2.
Above to it is of the present utility model it is preferable implementation illustrated, certainly, the utility model can also use with
The different form of above-mentioned embodiment, those skilled in the art are made on the premise of without prejudice to the utility model spirit
Equivalent conversion or it is corresponding change, should all belong in protection domain of the present utility model.
Claims (4)
- The integrated device 1. a kind of gas in mine extraction pipeline slagging-off discharges water, it is characterised in that：It is described including the separation chamber that discharges water that removes the gred Slagging-off discharges water the top seal of separation chamber, the slagging-off discharge water separation chamber side wall on be provided with mash gas extraction air inlet and extraction Gas gas outlet, the discharge water bottom of separation chamber of the slagging-off is provided with separation outlet, the height of the mash gas extraction air inlet Slagging-off is provided with less than between the mash gas extraction gas outlet, and the mash gas extraction air inlet and the mash gas extraction gas outlet Screen pack.
- The integrated device 2. a kind of gas in mine extraction pipeline slagging-off according to claim 1 discharges water, it is characterised in that：It is described The bottom of separation outlet is provided with pulp water storage room, and the upper end of the pulp water storage room connects institute by the separation outlet State slagging-off to discharge water separation chamber, the lower end of the pulp water storage room is provided with slagging-off dewatering outlet, and the separation outlet and described The first gate valve is provided between pulp water storage room, the second lock is provided between the slagging-off dewatering outlet and the pulp water storage room Valve.
- The integrated device 3. a kind of gas in mine extraction pipeline slagging-off according to claim 1 discharges water, it is characterised in that：It is described Deslagging filtering net includes air inlet screen pack and gas outlet screen pack, and the air inlet screen pack and the gas outlet screen pack Include the installation fixed edge and installation free margins being oppositely arranged；The installation fixed edge of the air inlet screen pack is fixedly connected with institute The top of mash gas extraction air inlet is stated, and the height of the installation fixed edge of the air inlet screen pack is installed freely higher than described Side；The installation fixed edge of the gas outlet screen pack is fixedly connected with the bottom of the mash gas extraction gas outlet, and the gas outlet The height of the installation fixed edge of screen pack is less than the installation free margins.
- The integrated device 4. a kind of gas in mine extraction pipeline slagging-off according to claim 1 discharges water, it is characterised in that：It is described Mash gas extraction air inlet is provided with the first mounting flange for connecting upstream methane gas extraction pipeline, the mash gas extraction outlet Mouth is provided with the second mounting flange for connecting downstream methane gas extraction pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621283028.1U CN206368718U (en) | 2016-11-28 | 2016-11-28 | A kind of slagging-off of gas in mine extraction pipeline discharges water integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621283028.1U CN206368718U (en) | 2016-11-28 | 2016-11-28 | A kind of slagging-off of gas in mine extraction pipeline discharges water integrated device |
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| CN206368718U true CN206368718U (en) | 2017-08-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374667A (en) * | 2019-08-26 | 2019-10-25 | 贵州大学 | A kind of methane drawing device for coal mine |
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2016
- 2016-11-28 CN CN201621283028.1U patent/CN206368718U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374667A (en) * | 2019-08-26 | 2019-10-25 | 贵州大学 | A kind of methane drawing device for coal mine |
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