CN103071317B - Harmful gas and water separation device for goaf water in coal mine - Google Patents
Harmful gas and water separation device for goaf water in coal mine Download PDFInfo
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- CN103071317B CN103071317B CN201310031398.0A CN201310031398A CN103071317B CN 103071317 B CN103071317 B CN 103071317B CN 201310031398 A CN201310031398 A CN 201310031398A CN 103071317 B CN103071317 B CN 103071317B
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Abstract
The invention relates to a harmful gas and water separation device for goaf water in a coal mine. The device comprises a cylinder body, wherein a water inlet pipe is arranged at the upper end of the cylinder body; a water outlet pipe is arranged at the lower end of the cylinder body; an exhaust pipe is arranged at the upper end of the cylinder body; a pneumatic gate valve is arranged on a pipeline where the exhaust pipe is located; and a four-way valve is arranged on a pipeline where the upper end of the cylinder body is connected with the pneumatic gate valve, and connected with a barometer and a compressed air pipe. The gas and water separation device can better solve the problem of toxin and harmful gas and water separation during the course of drill draining of the goaf water, and the separated goaf water can be drained to a certain height by harmful gas pressure accumulated after the gas and water separation. The gas and water separation device has the advantages of simple using process, safety, reliability, multi-function, wide application scope, high adaptability and the like.
Description
Technical field
The invention belongs to moisture separator technical field, be specifically related to the old sky in a kind of colliery and discharge water pernicious gas moisture separator, it, for a large amount of toxic and harmfuls contained in the old empty water in colliery, carries out the device of aqueous vapor separation to it during leting speeper.
Background technology
At present, many collieries face old empty obtaining from underwater installation problem, and the empty water of anti-punish-old most effective method be visit to put old empty water.Spy is put in old empty water process, the CH in old dead zone
4, H
2the toxic and harmfuls such as S, CO can be discharged together through boring current, if directly old for boring empty water is drained into drainage point, drainage point pernicious gas may be caused to transfinite, bring threat to mine safety production.A large amount of toxic and harmfuls is accumulated in old dead zone, in airtight environment, pernicious gas content in the ponding of old dead zone constantly can increase along with the time, and along with old empty water is through the continuous discharge of boring, pernicious gas in Drilling Water constantly discharges in drainage point, causes sump place, drainage point harmful gas concentration constantly to increase; Simultaneously when discharging old empty water, the old dead zone of the continuous appearance of meeting is harmful to the phenomenon that air mass is discharged together along with Drilling Water, further increases the discharge of toxic and harmful.In addition, the hole release of pernicious gas and the discharge of harmful air mass in old empty water can cause drainage point sump local detrimental gas concentration to transfinite, add the tune wind difficulty of drainage point sump, the workman's toxic and harmful near drainage point also may be caused poisoning, and the gas accident such as can cause casualties time serious.
Summary of the invention
The object of the invention is to provide the old sky in a kind of colliery to discharge water pernicious gas moisture separator, and this device can solve the problem that in the discharge process of old empty water drilling hole, toxic and harmful aqueous vapor is separated better.
For achieving the above object, the present invention adopts following technical scheme:
The old sky in a kind of colliery discharges water pernicious gas moisture separator, and comprise cylinder body, described cylinder body upper end is provided with water inlet pipe, and lower end is provided with outlet pipe, and wherein, described cylinder body upper end is also provided with blast pipe, and the pipeline at blast pipe place is provided with Pneumatic gate valve.
Preferably, the pipeline that described cylinder body upper end is connected with Pneumatic gate valve is also provided with cross valve, and cross valve connects air gauge and air pipe respectively.
Further, the pipeline at described water inlet pipe, outlet pipe and air pipe place is equipped with gate valve and detachable threaded connector; Pipeline between described cylinder body upper end and cross valve is provided with gate valve and detachable threaded connector.
Described cylinder body is also provided with gauge, is convenient to the water level in Real-Time Monitoring cylinder body.
In moisture separator of the present invention, the pipeline at blast pipe place is arranged a Pneumatic gate valve, object is: constantly flow in cylinder body along with current in old empty water drilling hole are put in spy, pernicious gas air mass free in old empty water in cylinder body and the pernicious gas of absorption constantly discharge and gather, the air pressure in cylinder body is caused constantly to raise, when pernicious gas atmospheric pressure value meets and exceeds the threshold value of Pneumatic gate valve setting, Pneumatic gate valve will open exhaust release automatically, by the noxious gas emission in cylinder body to assigned address, Pneumatic gate valve after release can be closed again automatically, with this realize pernicious gas aqueous vapor separation process in old empty water continue carry out.
In addition, apparatus of the present invention are also provided with air gauge and air pipe, object is: the pressure can observing pernicious gas in cylinder body the moment, when have drain height requirement and atmospheric pressure value in cylinder body can not meet the water in cylinder body is drained into desired height place time, the atmospheric pressure value ensured in cylinder body by air pipe press-in air is greater than the barometric minimum value that the old empty water after aqueous vapor in cylinder body being separated drains into desired height place all the time, but much smaller than the threshold value of Pneumatic gate valve, the process of old empty water aqueous vapor separation is realized with this, constantly the old empty water after aqueous vapor separation is drained into the sump at desired height place by the gas pressure in cylinder body simultaneously.
Moisture separator of the present invention, drain height requirement whether is had according to the old empty water of boring after being separated aqueous vapor, by using the gas pressure in air pipe adjustment cylinder body, realize the object with air pressure, water being drained into desired height place in the airtight cylinder body environment of water seal.The detachable threaded connector arranged, is convenient to the pipeline connecting different leting speeper boring aperture.The gauge arranged and gate valve, be convenient to observe the height of water level in cylinder body the moment, by regulating the gate valve outside cylinder body to ensure that the water level in cylinder body is in the height (being generally advisable be no more than height of cylinder 2/3) of a certain zone of reasonableness, with realize old empty water aqueous vapor be separated overall process continue carry out.
Moisture separator of the present invention can solve the problem that in the discharge process of old empty water drilling hole, toxic and harmful aqueous vapor is separated better, and the old empty water after separation is drained into certain height by the pernicious gas air pressure gathered after aqueous vapor can also be utilized to be separated.It is simple that this moisture separator has use procedure, safe and reliable, diverse in function, applied range, the advantages such as strong adaptability.
Accompanying drawing explanation
Figure is that the old sky in colliery of the present invention discharges water the structural representation of pernicious gas moisture separator.
Detailed description of the invention
Below by way of specific embodiment, the present invention will be further described, but protection scope of the present invention is not limited thereto.
As shown in Figure 1, the old sky in a kind of colliery discharges water pernicious gas moisture separator, comprises cylinder body 1, described cylinder body 1 upper end is provided with water inlet pipe 7, and lower end is provided with outlet pipe 9, wherein, described cylinder body 1 upper end is also provided with blast pipe 10, and the pipeline at blast pipe 10 place is provided with Pneumatic gate valve 5.The pipeline that described cylinder body 1 upper end is connected with Pneumatic gate valve 5 is also provided with cross valve 11, and cross valve 11 connects air gauge 4 and air pipe 8 respectively.The pipeline at described water inlet pipe 7, outlet pipe 9 and air pipe 8 place is equipped with gate valve 3 and detachable threaded connector 2; Pipeline between described cylinder body 1 upper end and cross valve 11 is provided with gate valve 3 and detachable threaded connector 2.Described cylinder body 1 is also provided with gauge 6.
Below the principle of moisture separator of the present invention is described in detail:
1) when Drilling Water flows into after cylinder body 1 through water inlet pipe 7, close the gate valve 3 of outlet pipe 9, the old empty water water level stored in cylinder body 1 is made constantly to increase, when the water level of gauge 6 rises to about 2/3 height, the gate valve 3 opening outlet pipe 9 makes the old empty water in cylinder body 1 after aqueous vapor separation drain into neighbouring draining Cang Chu (now draining is without difference in height) through outlet pipe 9.Along with the old empty water yield of the boring flowed through in cylinder body 1 constantly increases, in cylinder body 1, the toxic and harmful amount of old empty water release is on the increase, in the closed container of water seal, in cylinder body 1, on the water surface, pernicious gas atmospheric pressure value constantly raises, when the pernicious gas force value in cylinder body 1 meets and exceeds the threshold value of Pneumatic gate valve 5 setting, Pneumatic gate valve 5 will be opened automatically, the pernicious gas of cylinder body 1 inner accumulated will drain into appointed place by blast pipe 10, and (under normal circumstances, the gate valve 3 of blast pipe 10 is in open mode all the time.When without drain height difference, the gate valve 3 of air pipe 8 place pipeline is in closed condition all the time), along with in cylinder body 1, the discharge atmospheric pressure value of pernicious gas will reduce, and now Pneumatic gate valve 5 will be closed again automatically, realize the overall process that old empty water aqueous vapor is separated automatically.So far, this automatic aqueous vapor separation process of reciprocation cycle, this aqueous vapor separation process is simple and reliable, can realize continuation aqueous vapor and automatically be separated.
2) when Drilling Water flows into after cylinder body 1 through water inlet pipe 7, close the gate valve 3 of outlet pipe 9, the old empty water water level stored in cylinder body 1 is made constantly to increase, when gauge 6 middle water level rises in the zone of reasonableness of middle and upper part, open the gate valve 3 of air pipe 8, open the gate valve 3(of outlet pipe 9 under normal circumstances simultaneously, the gate valve 3 of blast pipe 10 is in open mode all the time), air pipe 8 is utilized to be joined by compressed air in cylinder body 1, increase the gas pressure in cylinder body 1, when the atmospheric pressure value of air gauge 4 is greater than when the old empty water after aqueous vapor in cylinder body 1 being separated drains into the minimum pressure needed for higher position draining storehouse but is less than the setting threshold pressure of Pneumatic gate valve 5 (as drain height difference 20m, air pressure then in cylinder body 1 need be greater than 0.2MPa but be less than the setting threshold pressure of Pneumatic gate valve 5), stop calming the anger in cylinder body 1, and close the gate valve 3 of air pipe 8, gas pressure now in cylinder body 1 on liquid level can meet the dewatering needs of the discrepancy in elevation (now draining has the discrepancy in elevation), along with the old empty water yield of the boring flowed through in cylinder body 1 constantly increases, in cylinder body 1, the toxic and harmful amount of old empty water release is on the increase, in the closed container of this water seal, in cylinder body 1, on the water surface, pernicious gas atmospheric pressure value constantly raises, when the pernicious gas force value in cylinder body 1 meets and exceeds the setting threshold value of Pneumatic gate valve 5, Pneumatic gate valve 5 will be opened automatically, the pernicious gas assembled in cylinder body 1 will drain into appointed place by blast pipe 10, along with in cylinder body 1, the discharge atmospheric pressure value of pernicious gas will reduce, now Pneumatic gate valve 5 will be closed again automatically, realize old sky to discharge water the overall process that pernicious gas aqueous vapor is separated automatically.So far, this automatic aqueous vapor separation process of reciprocation cycle, the aqueous vapor that this process can realize pernicious gas is separated, can utilize again the air pressure gathered that the water body after separation is drained into certain altitude place, this device is simple and reliable, diverse in function, can realize automatic partition from, continue separation property strong.
As fully visible, use moisture separator of the present invention, effectively can solve the problem that when underground for probing puts the discharge of Drilling Water in old empty water process, toxic and harmful cannot be separated, and can solve well by Drilling Water by the road (without the need to draining pump) directly drain into the drainage problem at desired height place, thus realize the object of safety economy draining.The use procedure of apparatus of the present invention operation is simultaneously simple and convenient, and security reliability is high, diverse in function, and automatically can realize the process that aqueous vapor is separated, aqueous vapor separation process continuation is strong; In addition, the threaded connector arranged in device can enable this device be connected with the boring pipeline of different-diameter, applied range, strong adaptability, also for the safety in production of down-hole brings convenient and safety guarantee.
Claims (1)
1. the old sky in colliery discharges water a pernicious gas moisture separator, and comprise cylinder body, described cylinder body upper end is provided with water inlet pipe, and lower end is provided with outlet pipe, it is characterized in that, described cylinder body upper end is also provided with blast pipe, and the pipeline at blast pipe place is provided with Pneumatic gate valve;
The pipeline that described cylinder body upper end is connected with Pneumatic gate valve is also provided with cross valve, cross valve connects air gauge and air pipe respectively, object is: the pressure can observing pernicious gas in cylinder body the moment, when have drain height requirement and atmospheric pressure value in cylinder body can not meet the water in cylinder body is drained into desired height place time, the atmospheric pressure value ensured in cylinder body by air pipe press-in air is greater than the barometric minimum value that the old empty water after aqueous vapor in cylinder body being separated drains into desired height place all the time, but much smaller than the threshold value of Pneumatic gate valve, the process of old empty water aqueous vapor separation is realized with this, constantly the old empty water after aqueous vapor separation is drained into the sump at desired height place by the gas pressure in cylinder body simultaneously,
The pipeline at described water inlet pipe, outlet pipe and air pipe place is equipped with gate valve and detachable threaded connector; Pipeline between described cylinder body upper end and cross valve is provided with gate valve and detachable threaded connector; Described cylinder body is provided with gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310031398.0A CN103071317B (en) | 2013-01-28 | 2013-01-28 | Harmful gas and water separation device for goaf water in coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310031398.0A CN103071317B (en) | 2013-01-28 | 2013-01-28 | Harmful gas and water separation device for goaf water in coal mine |
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| Publication Number | Publication Date |
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| CN103071317A CN103071317A (en) | 2013-05-01 |
| CN103071317B true CN103071317B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310031398.0A Expired - Fee Related CN103071317B (en) | 2013-01-28 | 2013-01-28 | Harmful gas and water separation device for goaf water in coal mine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107882587B (en) * | 2017-12-12 | 2024-02-06 | 贵州盘江精煤股份有限公司 | Automatic drainage device for down gas extraction drilling compressed air |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4500329A (en) * | 1983-04-25 | 1985-02-19 | United States Of America As Represented By Secretary Of The Interior | Self-actuating vacuum gas/liquid separator |
| EP0164169A1 (en) * | 1984-05-30 | 1985-12-11 | Gould Electronics B.V. | Water separator for a gas analyser |
| CN201578939U (en) * | 2009-12-18 | 2010-09-15 | 淮南矿业(集团)有限责任公司 | Gas-water separating device |
| CN202250165U (en) * | 2011-09-21 | 2012-05-30 | 山东新矿赵官能源有限责任公司 | Integration device for separating gas and water and discharging water and slag for drill hole in gas extraction crossheading drill site |
| CN102486426A (en) * | 2010-12-06 | 2012-06-06 | 淮南矿业(集团)有限责任公司 | Gas pressure measurement device |
| CN203043637U (en) * | 2013-01-28 | 2013-07-10 | 河南理工大学 | Water-gas separating device of harmful gas in mining water of coal mine |
-
2013
- 2013-01-28 CN CN201310031398.0A patent/CN103071317B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4500329A (en) * | 1983-04-25 | 1985-02-19 | United States Of America As Represented By Secretary Of The Interior | Self-actuating vacuum gas/liquid separator |
| EP0164169A1 (en) * | 1984-05-30 | 1985-12-11 | Gould Electronics B.V. | Water separator for a gas analyser |
| CN201578939U (en) * | 2009-12-18 | 2010-09-15 | 淮南矿业(集团)有限责任公司 | Gas-water separating device |
| CN102486426A (en) * | 2010-12-06 | 2012-06-06 | 淮南矿业(集团)有限责任公司 | Gas pressure measurement device |
| CN202250165U (en) * | 2011-09-21 | 2012-05-30 | 山东新矿赵官能源有限责任公司 | Integration device for separating gas and water and discharging water and slag for drill hole in gas extraction crossheading drill site |
| CN203043637U (en) * | 2013-01-28 | 2013-07-10 | 河南理工大学 | Water-gas separating device of harmful gas in mining water of coal mine |
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| CN103071317A (en) | 2013-05-01 |
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Granted publication date: 20150527 Termination date: 20190128 |