CN108915641A - A kind of gas drainage device - Google Patents

A kind of gas drainage device Download PDF

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Publication number
CN108915641A
CN108915641A CN201810776372.1A CN201810776372A CN108915641A CN 108915641 A CN108915641 A CN 108915641A CN 201810776372 A CN201810776372 A CN 201810776372A CN 108915641 A CN108915641 A CN 108915641A
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CN
China
Prior art keywords
gas
cylinder
tube
pipe
driver
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Application number
CN201810776372.1A
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Chinese (zh)
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CN108915641B (en
Inventor
祁云
齐庆杰
汪伟
周新华
肖鹏云
赵尤信
贾新雷
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Liaoning Technical University
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Liaoning Technical University
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Publication of CN108915641A publication Critical patent/CN108915641A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/006Production of coal-bed methane
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/34Arrangements for separating materials produced by the well
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F7/00Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

A kind of gas drainage device, belongs to gas drainage technical field.The gas drainage device, including drainage tube, purifying tube and drying cylinder are provided on drainage tube, the drainage tube is connected close to one end of purifying tube and one end of connecting tube, the other end of connecting tube is provided with circumference sliding slot, one end of electric telescopic rod is connect with circumference sliding slot, the other end is connect with fixed plate, the surface of the fixed plate is provided with air hole, fixed plate is provided with cleaning brush far from the side of connecting tube, one end that connecting tube is equipped with circumference sliding slot is connect with air-suction cover, air-suction cover is provided with filter screen far from the side of the connecting tube, the outer wall of one end that drainage tube is connect with connecting tube is provided with driver and mounting box.The gas drainage apparatus structure is simply easily installed, have the function of automatic dust removing, gas dry, methane Concentration Measurement, and it is not limited by working face condition, extraction position can be moved freely according to the gas density detected, it is ensured that face gas does not transfinite.

Description

Gas extraction device
Technical Field
The invention relates to the technical field of gas extraction, in particular to a gas extraction device.
Background
The gas is colorless, tasteless and odorless, is insoluble in water, does not support combustion and can not maintain breath, and when reaching a certain concentration, people can be asphyxiated due to oxygen deficiency and can be burnt or exploded. With the increase of the mining depth, the problem of gas overrun becomes more serious, and the safety production is seriously threatened, so that the safe and efficient gas extraction is imperative. However, the existing gas extraction system has the technical problems of complex structure, easy blockage of an extraction pipeline by dust, water and the like, untimely detection of gas concentration and the like.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a gas extraction device which is simple in structure, easy to install and use, capable of integrating a dust removal device and a drying device into a whole and capable of safely and efficiently extracting gas.
In order to achieve the purpose of the invention, the technical scheme of the invention is as follows:
a gas extraction device comprises an extraction pipe, wherein a purification cylinder and a drying cylinder are arranged on the extraction pipe, filling materials are arranged inside the purification cylinder, a first grid baffle is arranged on the cylinder wall of the purification cylinder, which is positioned inside the extraction pipe, a lime powder layer is arranged inside the drying cylinder, a second grid baffle is arranged on the cylinder wall of the drying cylinder, which is positioned inside the extraction pipe, one end of the extraction pipe, which is close to the purification cylinder, is connected with one end of a connecting pipe, the other end of the connecting pipe is provided with a circumferential chute, one end of an electric telescopic rod is connected with the circumferential chute, the other end of the electric telescopic rod is connected with a fixed plate, air holes are arranged on the surface of the fixed plate, a cleaning brush is arranged on one side, which is far away from the connecting pipe, of the connecting pipe, one end, which is provided with the circumferential chute, is, the outer wall of one end of the extraction pipe connected with the connecting pipe is provided with a driver and a mounting box, the mounting box is located between the driver and the purifying cylinder, a gas concentration detector, a control box and an electric storage plate are arranged inside the mounting box, and the control box is electrically connected with the driver and the gas concentration detector.
The electric telescopic rod with the one end that the circumference spout is connected is provided with the gyro wheel, the gyro wheel is followed the circumference spout slides.
And a waterproof coating, a corrosion-resistant layer and an antioxidant coating are arranged on the surface of the gas extraction device.
The fixed plate is connected with the cleaning brush through a clamping block.
The driver and the mounting box are respectively connected with the extraction pipe through a buckle.
The gas extraction device has the technical effects that the device is simple in structure and convenient to install, has the functions of automatic dust removal, gas drying and gas concentration detection, is not limited by working noodle pieces, can freely move the extraction position according to the detected gas concentration, and ensures that the gas on a working face does not exceed the limit.
Drawings
FIG. 1 is a schematic structural diagram of a gas extraction device provided by the invention;
FIG. 2 is a schematic structural diagram of a mounting box provided by the present invention;
fig. 3 is a schematic structural view of the circumferential chute provided by the present invention.
Wherein,
1-a gas extraction device, 2-an extraction pipe, 3-a connecting pipe, 4-a chute, 5-an electric telescopic rod, 6-a fixing plate, 7-an air hole, 8-a cleaning brush, 9-an air suction cover, 10-a filter screen, 11-a driver 11, 12-a mounting box, 13-a gas concentration detector, 14-a control box, 15-an electricity storage plate, 16-a purification cylinder, 17-a first grid baffle, 18-a filling material, 19-a drying cylinder, 20-a second grid baffle and 21-a lime powder layer.
Detailed Description
In order to solve the problems in the prior art, as shown in fig. 1 to 3, the invention provides a gas extraction device, which comprises an extraction pipe 2, wherein a purification cylinder 16 and a drying cylinder 19 are arranged on the extraction pipe 2, the purification cylinder 16 and the drying cylinder 19 are both connected with the extraction pipe 2 through screws, a filling material 18 is arranged inside the purification cylinder 16, a first grid baffle 17 is arranged on the wall of the purification cylinder 16, which is positioned inside the extraction pipe 2, a lime powder layer 21 is arranged inside the drying cylinder 19, and a second grid baffle 20 is arranged on the wall of the drying cylinder 19, which is positioned inside the extraction pipe 2.
One end of the extraction pipe 2 close to the purification cylinder 16 is connected with one end of the connecting pipe 3, the extraction pipe 2 is connected with the connecting pipe 3 through threads, the other end of the connecting pipe 3 is provided with a circumferential chute 4, one end of the electric telescopic rod 5 is connected with the circumferential chute 4, the other end of the electric telescopic rod is connected with the fixing plate 6, the electric telescopic rod 5 is connected with the fixing plate 6 through welding, one end of the electric telescopic rod 5 connected with the circumferential chute 4 is provided with a roller which slides along the circumferential chute 4, the surface of the fixing plate 6 is provided with a vent hole 7, one side of the fixing plate 6 far away from the connecting pipe 3 is provided with a cleaning brush 8, the fixing plate 6 is connected with the cleaning brush 8 through clamping, one end of the connecting pipe 3 provided with the circumferential chute 4 is connected with the air suction cover 9, a sealing gasket is arranged between the, the filter screen 10 is connected with the air suction cover 9 through screws, a driver 11 and a mounting box 12 are arranged on the outer wall of one end, connected with the connecting pipe 3, of the extraction pipe 2, the driver 11 and the mounting box 12 are respectively connected with the extraction pipe 2 through buckles, the mounting box 12 is located between the driver 11 and the purification cylinder 16, a gas concentration detector 13, a control box 14 and an electricity storage plate 15 are arranged inside the mounting box 12, the electricity storage plate 15 has large electricity storage capacity, and the control box 14 is electrically connected with the driver 11 and the gas concentration detector 13. In the embodiment, the extraction pipe 2 plays a role in supporting and transmitting, the connecting pipe 3 and the circumferential chute 4 enable the electric telescopic rod 5 to be easy to install, the fixing plate 6 enables the cleaning brush 8 to be easy to install, and the cleaning brush 8 is used for cleaning dust on the surface of the filter screen 10 to prevent blockage; the air suction cover 9 and the filter screen 10 play a role in filtering, and the driver 11 is used for driving the electric telescopic rod 5 to move and rotate; the gas concentration detector 13 is used for detecting the concentration of gas; the first mesh barrier 17 and the second mesh barrier 20 serve as a support, the packing material 18 such as asbestos or the like serves as a further filter, and the lime powder layer 21 serves as a drying.
The surface of the gas extraction device 1 is provided with a waterproof coating, a corrosion-resistant layer and an antioxidant coating.
The invention relates to a one-time use process of a gas extraction device, which comprises the following steps: operate control box 14 through wireless terminal, control box 14 starts driver 11, driver 11 drive gyro wheel drives electric telescopic handle 5 rotation, driver 11 adjusts electric telescopic handle 5's length simultaneously, make clearance brush 8 clear up the dust on filter screen 10 surface, gas concentration detector 13 surveys the concentration of gas and gives control box 14 with the data transmission who surveys, with the gas of choosing available concentration, gas enters into suction hood 9 from filter screen 10, it takes out drainage pipe 2 to pass bleeder vent 7, reentrant purification barrel 16's inside, purify through filling material 18, reentrant drying barrel 19's inside, carry out the drying through lime powder layer 21.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (5)

1. A gas extraction device is characterized by comprising an extraction pipe, wherein a purification cylinder and a drying cylinder are arranged on the extraction pipe, a filling material is arranged inside the purification cylinder, a first grid baffle is arranged on the cylinder wall of the purification cylinder in the extraction pipe, a lime powder layer is arranged inside the drying cylinder, a second grid baffle is arranged on the cylinder wall of the drying cylinder in the extraction pipe, one end, close to the purification cylinder, of the extraction pipe is connected with one end of a connecting pipe, the other end of the connecting pipe is provided with a circumferential chute, one end of an electric telescopic rod is connected with the circumferential chute, the other end of the electric telescopic rod is connected with a fixing plate, air holes are formed in the surface of the fixing plate, a cleaning brush is arranged on one side, away from the connecting pipe, of the fixing plate, one end, provided with the circumferential chute, of the connecting pipe is connected with an air suction hood, and a filter screen, the outer wall of one end of the extraction pipe connected with the connecting pipe is provided with a driver and a mounting box, the mounting box is located between the driver and the purifying cylinder, a gas concentration detector, a control box and an electric storage plate are arranged inside the mounting box, and the control box is electrically connected with the driver and the gas concentration detector.
2. The gas extraction device according to claim 1, wherein a roller is arranged at one end of the electric telescopic rod connected with the circumferential sliding groove, and the roller slides along the circumferential sliding groove.
3. The gas extraction device according to claim 1, wherein a waterproof coating, a corrosion-resistant coating and an oxidation-resistant coating are provided on the surface of the gas extraction device.
4. The gas extraction device according to claim 1, wherein the fixing plate and the cleaning brush are connected by a snap fit.
5. The gas extraction device according to claim 1, wherein the driver and the mounting box are respectively connected to the extraction pipe by a snap fit.
CN201810776372.1A 2018-07-16 2018-07-16 Gas extraction device Active CN108915641B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810776372.1A CN108915641B (en) 2018-07-16 2018-07-16 Gas extraction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810776372.1A CN108915641B (en) 2018-07-16 2018-07-16 Gas extraction device

Publications (2)

Publication Number Publication Date
CN108915641A true CN108915641A (en) 2018-11-30
CN108915641B CN108915641B (en) 2020-07-07

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Family Applications (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110361237A (en) * 2019-08-02 2019-10-22 华北科技学院 A kind of portable coal mine gas parameter detecting drainage device
CN110410138A (en) * 2019-08-31 2019-11-05 贵州大学 A kind of drainage device collected for coal mine gas
CN112282834A (en) * 2020-10-29 2021-01-29 吕梁学院 Self-discharging type sealing extraction device for high-gas-concentration area
CN112781944A (en) * 2021-01-04 2021-05-11 山东安益矿用设备股份有限公司 Quick extraction sampling device based on coal mine gas extraction
CN116139636A (en) * 2023-02-15 2023-05-23 云南滇东雨汪能源有限公司 Gas extraction device and system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1066828A (en) * 1996-08-29 1998-03-10 Hitachi Ltd Air cleaning and ventilating apparatus, silent discharge device used therein and air cleaning and ventilating method
US6308780B1 (en) * 1991-12-28 2001-10-30 Alexei Alexeevich Efimkin Method for regaining mud circulation in operating well and device for its embodiment
CN102383825A (en) * 2011-11-18 2012-03-21 扬州市扬子钣金制造有限公司 Mine cylinder type dust catcher
US20120305234A1 (en) * 2011-06-02 2012-12-06 Vowels Lyle D Sucker Rod Cleaner
CN108179975A (en) * 2018-01-25 2018-06-19 中国矿业大学 Mining-drilling machine and its dust-extraction unit
CN108262167A (en) * 2018-03-30 2018-07-10 广东知识城运营服务有限公司 A kind of Intelligent air purifier
CN108266141A (en) * 2018-01-25 2018-07-10 中国矿业大学 Mining-drilling machine and its dust hood and dust-extraction unit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6308780B1 (en) * 1991-12-28 2001-10-30 Alexei Alexeevich Efimkin Method for regaining mud circulation in operating well and device for its embodiment
JPH1066828A (en) * 1996-08-29 1998-03-10 Hitachi Ltd Air cleaning and ventilating apparatus, silent discharge device used therein and air cleaning and ventilating method
US20120305234A1 (en) * 2011-06-02 2012-12-06 Vowels Lyle D Sucker Rod Cleaner
CN102383825A (en) * 2011-11-18 2012-03-21 扬州市扬子钣金制造有限公司 Mine cylinder type dust catcher
CN108179975A (en) * 2018-01-25 2018-06-19 中国矿业大学 Mining-drilling machine and its dust-extraction unit
CN108266141A (en) * 2018-01-25 2018-07-10 中国矿业大学 Mining-drilling machine and its dust hood and dust-extraction unit
CN108262167A (en) * 2018-03-30 2018-07-10 广东知识城运营服务有限公司 A kind of Intelligent air purifier

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110361237A (en) * 2019-08-02 2019-10-22 华北科技学院 A kind of portable coal mine gas parameter detecting drainage device
CN110410138A (en) * 2019-08-31 2019-11-05 贵州大学 A kind of drainage device collected for coal mine gas
CN112282834A (en) * 2020-10-29 2021-01-29 吕梁学院 Self-discharging type sealing extraction device for high-gas-concentration area
CN112282834B (en) * 2020-10-29 2022-04-26 吕梁学院 Self-discharging type sealing extraction device for high-gas-concentration area
CN112781944A (en) * 2021-01-04 2021-05-11 山东安益矿用设备股份有限公司 Quick extraction sampling device based on coal mine gas extraction
CN112781944B (en) * 2021-01-04 2023-01-31 山东安益矿用设备股份有限公司 Quick extraction sampling device based on coal mine gas extraction
CN116139636A (en) * 2023-02-15 2023-05-23 云南滇东雨汪能源有限公司 Gas extraction device and system
CN116139636B (en) * 2023-02-15 2023-09-12 云南滇东雨汪能源有限公司 Gas extraction device and system

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