CN110374667A - A kind of methane drawing device for coal mine - Google Patents
A kind of methane drawing device for coal mine Download PDFInfo
- Publication number
- CN110374667A CN110374667A CN201910792570.1A CN201910792570A CN110374667A CN 110374667 A CN110374667 A CN 110374667A CN 201910792570 A CN201910792570 A CN 201910792570A CN 110374667 A CN110374667 A CN 110374667A
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- CN
- China
- Prior art keywords
- channel
- built
- coal mine
- drawing device
- hook
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
Abstract
The present invention relates to coal mining technology fields, specially a kind of methane drawing device for coal mine, including ground, the ground is internally provided with built-in channel, and connecting line is provided with below the built-in channel, and the lower end of the connecting line is equipped with detection instrument, extracting channel is provided with above the ground, collecting bin is provided on the outside of the extracting channel, the both ends of the built-in channel are provided with threaded rod, and the extracting channel is internally provided with hook.Device design is reasonable, no matter the connecting line being arranged in detection instrument can guarantee the depth in shaft bottom, all can be limited carry out gos deep into detection, the baffle and swingle being arranged in fixed disk can be blown after gas is blown into strainer, and under the blowing without gas, baffle keeps plumbness, thus will be between impurity card and strainer and baffle, impurity just will not four it is at random fly, improve filter efficiency, the setting of hook is also convenient for disassembly and removes replacement strainer.
Description
Technical field
The present invention relates to coal mining technology field, specifically a kind of methane drawing device for coal mine.
Background technique
In underground coal mine is just exploited, internal there are gas, when the excessively high Shi Zehui of gas density causes danger, to mining
The life of worker generates threat.In underground mining, the device of methane drawing need to be installed simultaneously, when internal gas density is excessively high
Shi Yibiao instrument issues signal, and sensor carries out extraction operation after receiving signal in time, keeps an internal balance, effective pre-
The danger of gas prevention excessive concentration.
But when flowing into collecting bin after methane drawing, can inevitably there be impurity, the impurity mistake in the gas of high concentration
It is mostly also easy to produce influence, and was used frequently when collecting channel, working efficiency is also reduced.Therefore, those skilled in the art
A kind of methane drawing device for coal mine is provided, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of the present invention is to provide a kind of methane drawing devices for coal mine, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of methane drawing device for coal mine, packet
Ground is included, the ground is internally provided with built-in channel, connecting line, the connecting line are provided with below the built-in channel
Lower end detection instrument is installed, extracting channel is provided with above the ground, receipts are provided on the outside of the extracting channel
Ji Cang, the both ends of the built-in channel are provided with threaded rod, and the extracting channel is internally provided with hook.
As further scheme of the invention: the built-in channel is a kind of component of hollow cylindrical, the screw thread
There are two bar is arranged altogether, the threaded rod corresponds to and offers aperture at built-in channel, and the threaded rod is threadedly coupled built-in channel.
As further scheme of the invention: the outer diameter of the extracting channel is adapted with the internal diameter of built-in channel, institute
It states extracting channel and corresponds to and offer matched aperture at threaded rod, the extracting channel is caught in built-in channel while logical
It crosses threaded rod and is threadedly coupled built-in channel.
As further scheme of the invention: the built-in channel is internally provided with support rod, and the support rod is solid
Surely built-in channel is connected, signal receiver is provided with above the support rod, is provided with column spinner below the support rod.
As further scheme of the invention: the column spinner is welded to connect support rod, sets on the outside of the column spinner
It is equipped with blower fan, the blower fan rotation connection column spinner.
As further scheme of the invention: the hook is a kind of component of T-shaped metal material, the extension
Described to link up with the inner wall for being symmetrically placed in extracting channel there are two hook is arranged altogether, the welding hook connects extracting channel.
As further scheme of the invention: the hook is internally provided with fixed disk, the inside of the fixed disk
It is provided with swingle, the swingle is respectively placed in the upper and lower ends of fixed disk there are two being arranged altogether.
As further scheme of the invention: being provided with baffle, the baffle rotation connection on the outside of the swingle
Swingle, strainer is provided on the outside of the fixed disk, and the strainer is a kind of component of textile fabric material.
Compared with prior art, the beneficial effects of the present invention are: device design rationally, convenient for operation, detects in instrument
No matter the connecting line of setting can guarantee the depth in shaft bottom, all can be limited go deep into detection, extracting channel with it is built-in
Channel is convenient for dismounting and change by the threaded connection of threaded rod, and the baffle and swingle being arranged in fixed disk are blown in gas
It can be blown into strainer after entering, under the blowing without gas, baffle keeps plumbness, thus by impurity card and strainer and gear
Between plate, impurity just will not four it is at random fly, improve the efficiency of filtering, the setting of hook is also convenient for disassembly and removes replacement strainer,
It ensure that guaranteeing gas when entering collecting bin opposite pure, reduce impurity and be placed between gas, avoid highly concentrated
There are the danger that impurity may cause in the gas of degree, ensure that the safety of coal miner, and blower fan carries out air draught operation and mentions
The high flowing of internal gas, improves the efficiency of work, waits it to flow up without carrying out, expend time and work
Inefficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of methane drawing device for coal mine；
Fig. 2 is a kind of structural schematic diagram of air intake device in methane drawing device for coal mine；
Fig. 3 is a kind of structural schematic diagram of collection channel in methane drawing device for coal mine；
Fig. 4 is a kind of structural schematic diagram of filter net device in methane drawing device for coal mine.
In figure: 1, ground；2, built-in channel；3, extracting channel；4, collecting bin；5, connecting line；6, instrument is detected；7, signal
Receiver；8, support rod；9, column spinner；10, blower fan；11, threaded rod；12, strainer；13, baffle；14, it links up with；15, it rotates
Bar；16, fixed disk.
Specific embodiment
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of methane drawing device for coal mine, including ground 1, ground
Face 1 is internally provided with built-in channel 2, and the lower section of built-in channel 2 is provided with connecting line 5, and the lower end of connecting line 5 is equipped with detection
Instrument 6, the top on ground 1 are provided with extracting channel 3, and the outside of extracting channel 3 is provided with collecting bin 4, the both ends of built-in channel 2
It is provided with threaded rod 11, extracting channel 3 is internally provided with hook 14.
In Fig. 2: built-in channel 2 is a kind of component of hollow cylindrical, and there are two the total settings of threaded rod 11, threaded rod 11
Aperture is offered at corresponding built-in channel 2, threaded rod 11 is threadedly coupled built-in channel 2, the outer diameter and built-in channel of extracting channel 3
2 internal diameter is adapted, and offers matched aperture at the corresponding threaded rod 11 of extracting channel 3, extracting channel 3 is caught in built-in
Built-in channel 2, replacement easy to disassemble are threadedly coupled by threaded rod 11 simultaneously in channel 2.
In Fig. 3: built-in channel 2 is internally provided with support rod 8, and support rod 8 is fixedly connected with built-in channel 2, support rod 8
Top be provided with signal receiver 7, the lower section of support rod 8 is provided with column spinner 9, and column spinner 9 is welded to connect support rod 8, rotation
The outside of rotary column 9 is provided with blower fan 10, the rotation connection column spinner 9 of blower fan 10, convenient for carrying out air draught behaviour after receiving signal
Make.
In Fig. 4: hook 14 is a kind of component of T-shaped metal material, and there are two the total settings of hook 14, hook 14
It is symmetrically placed in the inner wall of extracting channel 3, hook 14 is welded to connect extracting channels 3, and it links up with 14 and is internally provided with fixed disk 16, Gu
Price fixing 16 is internally provided with swingle 15, and swingle 15 there are two settings, is respectively placed in the upper and lower ends of fixed disk 16 altogether, revolves
The outside of bull stick 15 is provided with baffle 13, and the rotation connection swingle 15 of baffle 13, the outside of fixed disk 16 is provided with strainer 12, filters
Net 12 is a kind of component of textile fabric material, and the baffle 13 and swingle 15 being arranged in fixed disk 16 can be to after gas is blown into
It is blown in strainer 12, under the blowing without gas, baffle 13 keeps plumbness, thus by impurity card and strainer 12 and baffle
Between 13, impurity just will not four it is at random fly.
The working principle of the invention is: built-in channel 2 being protruded into ground 1, while detecting instrument 6 and being visited by connecting line 5
Enter and carry out detection operation in ground 1, while extracting channel 3 being threadedly coupled by threaded rod 11, so that extracting channel 3 is fixed
At the inner opening of built-in channel 2, while the other end of extracting channel 3 connects collecting bin 4, and detection instrument 6 starts to detect work
Make, the gas density inside ground 1 is detected, then when internal gas density is excessively high, detection instrument 6 issues warning
Signal is transferred on signal receiver 7, and signal receiver 7 can start blower fan 10 after receiving signal, so that blower fan 10 is just
Air draught operation is carried out, internal gas is drawn up, the gas of extraction penetrates strainer 12 by extracting channel 3, and gas penetrates
Wind is had when strainer 12, is just opened the baffle 13 in fixed disk 16 into strainer 12 by swingle 15, then by impurity mistake
Filter is placed on strainer 12, and after methane drawing, not under the blowing of wind, baffle 13 restores vertical state, just will be miscellaneous
Matter is stuck between strainer 12 and baffle 13, and after gas is collected after entering collecting bin 4 by extracting channel 3, after work,
Extracting channel 3 is removed from built-in channel 2, the both ends of fixed disk 16 are removed from hook 14, thus more fall strainer 12 inside
Impurity, can efficiently carry out next time methane drawing operation.
Above, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, appoints
What those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its sends out
Bright design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of methane drawing device for coal mine, including ground (1), which is characterized in that the inside of the ground (1) is set
It is equipped with built-in channel (2), is provided with connecting line (5) below the built-in channel (2), the lower end installation of the connecting line (5)
Have detection instrument (6), be provided with extracting channel (3) above the ground (1), is provided on the outside of the extracting channel (3)
The both ends of collecting bin (4), the built-in channel (2) are provided with threaded rod (11), and the extracting channel (3) is internally provided with extension
Hook (14).
2. a kind of methane drawing device for coal mine according to claim 1, which is characterized in that the built-in channel
It (2) is a kind of component of hollow cylindrical, for the threaded rod (11) altogether there are two settings, the threaded rod (11) corresponds to built-in lead to
Aperture is offered at road (2), the threaded rod (11) is threadedly coupled built-in channel (2).
3. a kind of methane drawing device for coal mine according to claim 1, which is characterized in that the extracting channel
(3) outer diameter is adapted with the internal diameter of built-in channel (2), offered at the extracting channel (3) corresponding threaded rod (11) and its
Compatible aperture, the extracting channel (3) are caught in built-in channel (2) while being threadedly coupled by threaded rod (11) built-in logical
Road (2).
4. a kind of methane drawing device for coal mine according to claim 1, which is characterized in that the built-in channel
(2) be internally provided with support rod (8), the support rod (8) is fixedly connected built-in channel (2), the top of the support rod (8)
It is provided with signal receiver (7), is provided with column spinner (9) below the support rod (8).
5. a kind of methane drawing device for coal mine according to claim 4, which is characterized in that the column spinner
(9) support rod (8) are welded to connect, are provided with blower fan (10) on the outside of the column spinner (9), blower fan (10) rotation connects
Connect column spinner (9).
6. a kind of methane drawing device for coal mine according to claim 1, which is characterized in that the hook (14)
For a kind of component of T-shaped metal material, for the hook (14) altogether there are two settings, the hook (14) is symmetrically placed in pumping
The inner wall of channel (3) is taken, the hook (14) is welded to connect extracting channel (3).
7. a kind of methane drawing device for coal mine according to claim 1, which is characterized in that the hook (14)
Be internally provided with fixed disk (16), the fixed disk (16) is internally provided with swingle (15), the swingle (15) altogether
There are two settings, is respectively placed in the upper and lower ends of fixed disk (16).
8. a kind of methane drawing device for coal mine according to claim 7, which is characterized in that the swingle
(15) it is provided on the outside of baffle (13), baffle (13) rotation connection swingle (15), the outside of the fixed disk (16)
It is provided with strainer (12), the strainer (12) is a kind of component of textile fabric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792570.1A CN110374667A (en) | 2019-08-26 | 2019-08-26 | A kind of methane drawing device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792570.1A CN110374667A (en) | 2019-08-26 | 2019-08-26 | A kind of methane drawing device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110374667A true CN110374667A (en) | 2019-10-25 |
Family
ID=68260740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910792570.1A Pending CN110374667A (en) | 2019-08-26 | 2019-08-26 | A kind of methane drawing device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110374667A (en) |
Citations (11)
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|---|---|---|---|---|
| RU2373398C1 (en) * | 2008-04-15 | 2009-11-20 | Институт проблем комплексного освоения недр Российской академии наук (ИПКОН РАН) | Method of degasification and softening of rocks |
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| CN205135697U (en) * | 2015-11-03 | 2016-04-06 | 大同煤矿集团机电装备科工安全仪器有限责任公司 | Prevent return -air ground gas drainage device |
| CN205206865U (en) * | 2015-12-23 | 2016-05-04 | 六盘水师范学院 | Mine gas takes out and adopts dross removal mechanism |
| CN206368718U (en) * | 2016-11-28 | 2017-08-01 | 淮北矿业股份有限公司 | A kind of slagging-off of gas in mine extraction pipeline discharges water integrated device |
| CN109681261A (en) * | 2018-08-20 | 2019-04-26 | 华北科技学院 | The quick draw-out device of multichannel fire damp |
| CN208885340U (en) * | 2018-10-27 | 2019-05-21 | 山西潞安环保能源开发股份有限公司常村煤矿 | A kind of novel negative pressure gas drainage device |
| CN208900053U (en) * | 2018-09-28 | 2019-05-24 | 山西潞安环保能源开发股份有限公司 | A kind of novel drilling device for gas drainage |
| CN109869182A (en) * | 2019-03-04 | 2019-06-11 | 三河路矿九鼎科技有限公司 | Coal mine gas drainage method |
| CN110013711A (en) * | 2019-03-25 | 2019-07-16 | 淮北矿业股份有限公司 | A kind of gas drainage system Slag filter of easy cleaning |
-
2019
- 2019-08-26 CN CN201910792570.1A patent/CN110374667A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140299311A1 (en) * | 1998-11-20 | 2014-10-09 | Effective Exploration, LLC | System and Method for Accessing Subterranean Deposits |
| RU2373398C1 (en) * | 2008-04-15 | 2009-11-20 | Институт проблем комплексного освоения недр Российской академии наук (ИПКОН РАН) | Method of degasification and softening of rocks |
| CN204627660U (en) * | 2015-05-21 | 2015-09-09 | 房耀洲 | A kind of negative pressure gas pumping device |
| CN205135697U (en) * | 2015-11-03 | 2016-04-06 | 大同煤矿集团机电装备科工安全仪器有限责任公司 | Prevent return -air ground gas drainage device |
| CN205206865U (en) * | 2015-12-23 | 2016-05-04 | 六盘水师范学院 | Mine gas takes out and adopts dross removal mechanism |
| CN206368718U (en) * | 2016-11-28 | 2017-08-01 | 淮北矿业股份有限公司 | A kind of slagging-off of gas in mine extraction pipeline discharges water integrated device |
| CN109681261A (en) * | 2018-08-20 | 2019-04-26 | 华北科技学院 | The quick draw-out device of multichannel fire damp |
| CN208900053U (en) * | 2018-09-28 | 2019-05-24 | 山西潞安环保能源开发股份有限公司 | A kind of novel drilling device for gas drainage |
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| CN110013711A (en) * | 2019-03-25 | 2019-07-16 | 淮北矿业股份有限公司 | A kind of gas drainage system Slag filter of easy cleaning |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191025 |