CN204419242U - A kind of gas discharge in mine equipment - Google Patents

A kind of gas discharge in mine equipment Download PDF

Info

Publication number
CN204419242U
CN204419242U CN201520070225.4U CN201520070225U CN204419242U CN 204419242 U CN204419242 U CN 204419242U CN 201520070225 U CN201520070225 U CN 201520070225U CN 204419242 U CN204419242 U CN 204419242U
Authority
CN
China
Prior art keywords
gas
high pressure
electrically
controlled valve
water separation
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
Application number
CN201520070225.4U
Other languages
Chinese (zh)
Inventor
杨恒
刘晓
李锋
冯云飞
张帆
杨乾龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan University of Technology
Original Assignee
Henan University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan University of Technology filed Critical Henan University of Technology
Priority to CN201520070225.4U priority Critical patent/CN204419242U/en
Application granted granted Critical
Publication of CN204419242U publication Critical patent/CN204419242U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of gas discharge in mine equipment that the utility model provides, wherein, hole packer is connected with one end of high pressure tank by high pressure resistant pipe, the high pressure tank other end connects air compressor, high pressure resistant pipe between hole packer and high pressure tank is provided with electrically-controlled valve one, high pressure resistant pipe between electrically-controlled valve one and hole packer is also connected with gas-water separation case by air water releasing pipe, air water releasing pipe is also provided with electrically-controlled valve two, the top of gas-water separation case is provided with at least one gas collection mouth, two side bottom of gas-water separation case are respectively arranged with sewage draining exit and outfall, the utility model is by arranging high pressure tank, effectively can increase the gas permeability in coal seam, to make the methane gas in coal seam discharge as early as possible, by arranging gas-water separation case, can by the ponding that gathers in colliery in gas drainage under suction process by ponding extraction together with methane gas, and methane gas can be made to be separated from ponding, effectively raise the gas drainage results in colliery.

Description

A kind of gas discharge in mine equipment
Technical field
The utility model relates to a kind of coal mining equipment, is specially a kind of gas discharge in mine equipment, belongs to Coal Mining Technology field.
Background technology
Gas is first taken out and adopted afterwards is the fundamental measure that gas is administered in colliery, is the fundamental policy preventing particularly serious gas accident.Along with the development of safety of coal mines situation, country proposes the requirement of more Gao Gengyan to gas discharge in mine work, but, gas is in extraction process, often containing a large amount of waste water, and the gas permeability in effective coal seam is low, gas is difficult to release, thus causing gas pumping efficiency lower, the isolating construction of waste water and gas is complicated, and gas drainage under suction cost is high, efficiency is low, can not meet the needs of Modern coal mines.
For solving each above technical problem, the utility model provides a kind of gas discharge in mine equipment, its structure is simple, easy to use, reliable, by arranging high pressure tank, effectively can increase the gas permeability in coal seam, to make the methane gas in coal seam discharge as early as possible, by arranging gas-water separation case, can by the ponding that gathers in colliery in gas drainage under suction process by ponding extraction together with methane gas, and methane gas can be made to be separated from ponding, effectively raise the gas drainage results in colliery.
Summary of the invention
For above-mentioned situation, for solving the defect of prior art, the object of the utility model just there is provided a kind of gas discharge in mine equipment, it comprises the hole packer be arranged in coal bed drilling, high pressure tank, air compressor, electrically-controlled valve one, the gentle water separating tank of electrically-controlled valve two, it is characterized in that, described hole packer is connected with one end of described high pressure tank by high pressure resistant pipe, the described high pressure tank other end connects described air compressor, high pressure resistant pipe between described hole packer and described high pressure tank is provided with electrically-controlled valve one, high pressure resistant pipe between described electrically-controlled valve one and described hole packer is also connected with described gas-water separation case by air water releasing pipe, described air water releasing pipe is also provided with electrically-controlled valve two, the top of described gas-water separation case is provided with at least one gas collection mouth, two side bottom of described gas-water separation case are respectively arranged with sewage draining exit and outfall.
Further, as preferably, the height of described outfall is higher than the height of described sewage draining exit.
Further, as preferably, the utility model also comprises the controller controlling described electrically-controlled valve one and described electrically-controlled valve two, and described electrically-controlled valve one is from being closed to reaction time of opening completely completely lower than 0.3s.
Further, as preferably, the inside of described gas-water separation case is provided with anti-corrosion layer.
Further, as preferably, the shape of described gas-water separation case and described high pressure tank is rectangular structure.
Further, as preferably, described high pressure tank is the pressure pan structure at least can bearing 1.6Mpa.
Further, as preferably, the utility model also comprises drainage pump, and described drainage pump is arranged in described gas-water separation case, and is connected with described air water releasing pipe.
The beneficial effects of the utility model: a kind of gas discharge in mine equipment that the utility model provides, its structure is simple, easy to use, reliable, by arranging high pressure tank, effectively can increase the gas permeability in coal seam, to make the methane gas in coal seam discharge as early as possible, by arranging gas-water separation case, can by the ponding that gathers in colliery in gas drainage under suction process by ponding extraction together with methane gas, and methane gas can be made to be separated from ponding, effectively raise the gas drainage results in colliery.
Accompanying drawing explanation
The structural representation of a kind of gas discharge in mine equipment that Fig. 1 provides for the utility model.
Wherein, 1, hole packer, 2, high pressure tank, 3, air compressor, 4, electrically-controlled valve one, 5, electrically-controlled valve two, 6, gas-water separation case, 7, air water releasing pipe, 8, gas collection mouth, 9, outfall, 10, sewage draining exit, 11, coal seam.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, the utility model provides a kind of gas discharge in mine equipment, it comprises the hole packer 1 in the boring being arranged on coal seam 11, high pressure tank 2, air compressor 3, electrically-controlled valve 1, the gentle water separating tank 6 of electrically-controlled valve 25, hole packer 1 is connected with one end of high pressure tank 2 by high pressure resistant pipe, high pressure tank 2 other end connects air compressor 3, high pressure resistant pipe between hole packer 1 and high pressure tank 2 is provided with electrically-controlled valve 1, high pressure resistant pipe between electrically-controlled valve 1 and hole packer 1 is also connected with gas-water separation case 6 by air water releasing pipe 7, air water releasing pipe 7 is also provided with electrically-controlled valve 25, the top of gas-water separation case 6 is provided with at least one gas collection mouth 8, two side bottom of gas-water separation case 6 are respectively arranged with sewage draining exit 10 and outfall 9.
In the present embodiment, the height of outfall 9 is higher than the height of sewage draining exit 10.The utility model also comprises the controller controlling electrically-controlled valve 1 and electrically-controlled valve 25, and electrically-controlled valve 1 is from being closed to reaction time of opening completely completely lower than 0.3s.The inside of gas-water separation case 6 is provided with anti-corrosion layer.The shape of gas-water separation case 6 and described high pressure tank 2 is rectangular structure.High pressure tank 2 is the pressure pan structure at least can bearing 1.6Mpa.The utility model also comprises drainage pump, and drainage pump is arranged in gas-water separation case 6, and is connected (not shown) with air water releasing pipe 7.
In use, after gas in high pressure tank 2 reaches required pressure, rapid control electrically-controlled valve 1 is opened, electrically-controlled valve 25 is closed, high pressure gas cognition in high pressure tank 2 pours in suddenly in the boring in coal seam 11, thus impacting with high pressure is produced to coal seam 11, the coal seam of borehole circumference is made to occur concussion crack, increase the transparent performance in coal seam, methane gas in coal seam is thoroughly discharged fast, then, electrically-controlled valve 1 is closed, electrically-controlled valve 25 is opened, gas-water separation case 6 is by inner to gas-water separation case for the extraction together with methane gas of the ponding in coal mine drilling, after extraction, methane gas can be extracted out by gas collection mouth 8 and collect, ponding can be discharged by outfall 9, in ponding, the foreign material such as my mud are discharged by sewage draining exit 10, thus realize the effect of gas in extraction process being cleared up together with ponding extraction fast, improve the extraction performance of gas.
The utility model is by arranging high pressure tank, effectively can increase the gas permeability in coal seam, to make the methane gas in coal seam discharge as early as possible, by arranging gas-water separation case, can by the ponding that gathers in colliery in gas drainage under suction process by ponding extraction together with methane gas, and methane gas can be made to be separated from ponding, effectively raise the gas drainage results in colliery.

Claims (7)

1. a gas discharge in mine equipment, it comprises the hole packer be arranged in coal bed drilling, high pressure tank, air compressor, electrically-controlled valve one, the gentle water separating tank of electrically-controlled valve two, it is characterized in that, described hole packer is connected with one end of described high pressure tank by high pressure resistant pipe, the described high pressure tank other end connects described air compressor, high pressure resistant pipe between described hole packer and described high pressure tank is provided with electrically-controlled valve one, high pressure resistant pipe between described electrically-controlled valve one and described hole packer is also connected with described gas-water separation case by air water releasing pipe, described air water releasing pipe is also provided with electrically-controlled valve two, the top of described gas-water separation case is provided with at least one gas collection mouth, two side bottom of described gas-water separation case are respectively arranged with sewage draining exit and outfall.
2. a kind of gas discharge in mine equipment according to claim 1, is characterized in that, the height of described outfall is higher than the height of described sewage draining exit.
3. a kind of gas discharge in mine equipment according to claim 2, is characterized in that, also comprises the controller controlling described electrically-controlled valve one and described electrically-controlled valve two, and described electrically-controlled valve one is from being closed to reaction time of opening completely completely lower than 0.3s.
4. a kind of gas discharge in mine equipment according to claim 1, is characterized in that, the inside of described gas-water separation case is provided with anti-corrosion layer.
5. a kind of gas discharge in mine equipment according to claim 1, is characterized in that, the shape of described gas-water separation case and described high pressure tank is rectangular structure.
6. a kind of gas discharge in mine equipment according to claim 1-5 any one, is characterized in that, described high pressure tank is the pressure pan structure at least can bearing 1.6Mpa.
7. a kind of gas discharge in mine equipment according to claim 1-5 any one, is characterized in that, also comprise drainage pump, described drainage pump is arranged in described gas-water separation case, and be connected with described air water releasing pipe.
CN201520070225.4U 2015-01-29 2015-01-29 A kind of gas discharge in mine equipment Expired - Fee Related CN204419242U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520070225.4U CN204419242U (en) 2015-01-29 2015-01-29 A kind of gas discharge in mine equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520070225.4U CN204419242U (en) 2015-01-29 2015-01-29 A kind of gas discharge in mine equipment

Publications (1)

Publication Number Publication Date
CN204419242U true CN204419242U (en) 2015-06-24

Family

ID=53469624

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520070225.4U Expired - Fee Related CN204419242U (en) 2015-01-29 2015-01-29 A kind of gas discharge in mine equipment

Country Status (1)

Country Link
CN (1) CN204419242U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106050296A (en) * 2016-05-20 2016-10-26 西安科技大学 Comprehensive mine gas pumping equipment and method
CN112780239A (en) * 2020-12-30 2021-05-11 西南石油大学 Water pressurization and rush drainage device for water-drive gas reservoir flooding well

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106050296A (en) * 2016-05-20 2016-10-26 西安科技大学 Comprehensive mine gas pumping equipment and method
CN112780239A (en) * 2020-12-30 2021-05-11 西南石油大学 Water pressurization and rush drainage device for water-drive gas reservoir flooding well

Similar Documents

Publication Publication Date Title
CN102606208A (en) Automatic drainage process of downward through beds hole
CN204572050U (en) A kind of coal mine gas extraction pipeline tailrace
CN107313753A (en) A kind of coal bed gas well point, which is adopted, separates pump and device
CN204419242U (en) A kind of gas discharge in mine equipment
CN103920310B (en) A kind of underground coal mine gas liquor release separator
CN204627660U (en) A kind of negative pressure gas pumping device
CN102865104A (en) Downward extraction drilling drainage device
CN202745934U (en) Downward extraction borehole drainage device
CN204299610U (en) A kind of methane gas extraction pipeline automatic bleeder
CN203640642U (en) Slag collecting device
CN205349408U (en) Equipment of putting is taken out to high -pressure coal mine gas of many units
CN202810933U (en) Downward drilling drainage system
CN202788933U (en) Negative pressure automatic water releaser
CN202900321U (en) Negative pressure automatic water drainage machine
CN202520368U (en) Water and recrement discharger used in gas extraction operation
CN206368718U (en) A kind of slagging-off of gas in mine extraction pipeline discharges water integrated device
CN206338085U (en) A kind of coal mine gas high pressure mixes nitrogen extraction equipment
CN206290281U (en) A kind of mine gas extraction pipe negative pressure automatic drainage device
CN205297646U (en) Automatic water discharging device of gas drainage pipe remote control
CN204877431U (en) Well head recovery unit of coal bed gas
CN204952521U (en) Natural gas transportation pipeline vapour and liquid separator
CN204511506U (en) A kind of full-automatic gas-water separation blowdown water trap
CN203568917U (en) Mine hydraulic prop oil pretreatment device
CN203043637U (en) Water-gas separating device of harmful gas in mining water of coal mine
CN203743472U (en) Hydraulic linkage valve device for water collection wells of ventilating shaft set

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: 20150624

Termination date: 20160129

EXPY Termination of patent right or utility model