CN208831040U - A kind of gas cane of telescopic collection of coal mine mine gas - Google Patents
A kind of gas cane of telescopic collection of coal mine mine gas Download PDFInfo
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- CN208831040U CN208831040U CN201821638292.1U CN201821638292U CN208831040U CN 208831040 U CN208831040 U CN 208831040U CN 201821638292 U CN201821638292 U CN 201821638292U CN 208831040 U CN208831040 U CN 208831040U
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- under suction
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- suction bar
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Abstract
The utility model belongs to gas surveying technical field, disclose a kind of gas cane of telescopic collection of coal mine mine gas, including gas drainage under suction bar, nut, O-ring seal, methane gas acquires hole, bottom cap, gas collection bladders, the gas drainage under suction bar is mutually spliced by more piece and head and the tail, the gas drainage under suction bar is equipped with methane gas and acquires hole, the gas drainage under suction bar stitching portion is fixedly connected using nut, the nut is provided with O-ring seal, the bottom cap is arranged in the rear end of gas drainage under suction bar and extends one section of rubber tube, the gas nozzle of the rubber tube connection gas drainage under suction bar, the end of the gas drainage under suction bar connects gas collection bladders, the utility model uses simple, it is easy to carry, feature capable of expansion and contraction.
Description
Technical field
The utility model belongs to gas surveying technical field, and in particular to a kind of watt of telescopic collection of coal mine mine gas
This cane.
Background technique
Coal and gas prominent is the Nature disaster for threatening Safety of Coal Mine Production, especially recently as pit mining
The increase of depth, coal-bed gas pressure, gas bearing capacity are gradually increased, and the every annual in China according to statistics occurs 12, national coal mine
Major gas accident 9 averagely occurs to rise, dead 201 people accounts for about same period coal mine " the 69% of one through three prevention total number of accident, dead people
Several 49%.
In addition, gas is to cause one of primary pollution source of atmosphere pollution outside removing carbon dioxide, it increases atmosphere
Greenhouse effects, and the gas amount that whole world coal mine drains into atmosphere every year is about 30,000,000,000 m3, from this, coal mine gas is not only
Significant threat, the serious performance for restricting coal production ability are constituted to miner's life and national wealth, cause undesirable society
And political impact, but also polluted atmospheric environment for the survival of mankind, gas control is used as always China's coal-mine raw safely
The cardinal task of work is produced to grab.
Presently, there are the place or monitoring point under coal mine containing pernicious gas, what personnel and detection device were not directly detected
Part, therefore, market lack a kind of a kind of auxiliary detection device for check frequency.
Utility model content
In order to solve the above problems existing in the present technology, the utility model provides a kind of telescopic collection of coal mine downhole gas
The gas cane of body, can carry out gas collecting, sampling, after detect to obtain related data through instrument.
The technology employed by the present utility model is a kind of gas cane of telescopic collection of coal mine mine gas, including
Dust cap, gas drainage under suction bar, nut, methane gas acquire hole, bottom cap, O-ring seal, gas collection bladders, rubber tube, watt
This extraction bar is mutually spliced by more piece and head and the tail, and the gas drainage under suction bar is equipped with methane gas and acquires hole, the gas
Extraction bar stitching portion is fixedly connected using nut, and is sealed by O-ring seal, and gas drainage under suction bar is arranged in the bottom cap
Rear end and extend one section of rubber tube, the gas nozzle of the rubber tube connection gas drainage under suction bar, the end of the gas drainage under suction bar
End connection gas collection bladders.
Further, the top of the gas drainage under suction bar is equipped with dust cap.
Further, the gas drainage under suction body of rod is equipped with methane gas and acquires hole.
Further, the extraction bar is the upper coarse and lower fine body of rod.
Further, the gas drainage under suction bar conventional length has 1.5 meters, 2 meters, 2.5 meters, 3 meters, 3.5 meters, 4 meters and 5 meters.
Further, the gas collection bladders is rubber-plastics material.
Further, the rubber tube is that pagoda connector is connect with the gas nozzle of gas drainage under suction bar.
Working principle: the utility model by the Telescopic of the gas cane of telescopic collection of coal mine mine gas a kind of,
Bottom end methane gas is entered in gas drainage under suction bar by acquiring hole, then by gas drainage under suction bar pipeline liquid injecting device, by device in Gas
Body is transported in detecting instrument or gas collection bladders, makes watt inspection personnel and detection device to place or monitoring point containing pernicious gas,
Carry out methane gas acquisition, sampling.
The utility model has the following beneficial effects: the utility model is applied widely, pernicious gas narrow especially for position
Unknown place can be greatly reduced the work difficulty of watt inspection person, while can accurately obtain the detection data of monitoring point, mention
The reliability of high detection pressure value.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not see
Work is the restriction to range, for those of ordinary skill in the art, without creative efforts, can be with
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1- dust cap；2- gas drainage under suction bar；3- nut；The bottom 4- cap；13-O type sealing ring；The acquisition of 12- methane gas
Hole, 8- gas collection bladders, 9- rubber tube.
Specific embodiment
In the description of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be and be directly connected to, be also possible to indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements.For those of ordinary skills, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
As shown in Figure 1, a kind of gas cane of telescopic collection of coal mine mine gas of the present embodiment, including dust cap 1, watt
This extraction bar 2, nut 3, bottom cap 4, O-ring seal 13, methane gas acquire hole 12, gas collection bladders 8, rubber tube 9, and described is anti-
Dirt cap 1 is located at the top of gas drainage under suction bar 2, and the gas drainage under suction bar 2 is mutually spliced to form by more piece and head and the tail, watt
This extraction bar 2 can freely adjust the installation number of gas drainage under suction bar 2 according to the height of depth.2 basis of gas drainage under suction bar
The height of depth can freely adjust the length of gas drainage under suction bar, solves the limitation in different places, improves the practical of product
Property.The gas drainage under suction bar 2 is equipped with methane gas and acquires hole 12, and the methane gas acquisition hole 12 passes through acquisition gas
Gas is detected.It is hollow pipeline inside the gas drainage under suction bar 2, the gas drainage under suction bar 2 is upper coarse and lower fine bar
Body, narrow for position, the unknown place of pernicious gas can be greatly reduced the work difficulty of watt inspection person, greatly improve inspection
The efficiency of survey.It is fixedly connected among the gas drainage under suction bar 2 by nut 3, the nut 3 is provided with O-ring seal 13, institute
The O-ring seal stated selects the material of rubber, has stable sealing performance in water, oil, various gases, chemicals.Institute
The rear end of gas drainage under suction bar 2 is arranged in the bottom cap 4 stated, and the bottom cap 4 extends one section of rubber tube 9, and the rubber tube 9 connects
Connect the gas nozzle (not shown) of gas drainage under suction bar 2.2 other end of gas drainage under suction bar connects gas collection bladders 8, watt
This extraction bar conventional length has 1.5 meters, 2 meters, 2.5 meters, 3 meters, 3.5 meters, 4 meters and 5 meters, can be carried out according to the height to fathom
It rationally adjusts, the methane gas of the top end acquires hole 12 by methane gas and enters in gas drainage under suction bar 2, then passes through watt
This 2 pipeline liquid injecting device of extraction bar, methane gas is transported in gas collection bladders 8, makes watt inspection personnel and detection device to containing harmful gas
The place or monitoring point of body, carry out methane gas acquisition, sampling, the utility model have using it is simple, easy to carry, flexible from
As the features such as.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (6)
1. a kind of gas cane of telescopic collection of coal mine mine gas characterized by comprising dust cap, nut, bottom cap, O-shaped
Sealing ring, methane gas acquire hole, gas collection bladders, gas drainage under suction bar, and the top of gas drainage under suction bar is arranged in the dust cap,
The gas drainage under suction bar is mutually spliced by more piece and head and the tail, and the gas drainage under suction bar is equipped with methane gas and acquires hole, institute
The gas drainage under suction bar stitching portion stated is fixedly connected using nut, and is sealed by O-ring seal, and the bottom cap is arranged in gas
The rear end of extraction bar and extend one section of rubber tube, the gas nozzle of the rubber tube connection gas drainage under suction bar, the gas is taken out
Put bar end connection gas collection bladders.
2. a kind of gas cane of telescopic collection of coal mine mine gas according to claim 1, it is characterised in that: dust-proof
Cap, the dust cap are located at the top of gas drainage under suction bar.
3. according to a kind of gas cane of telescopic collection of coal mine mine gas described in claim 1, it is characterised in that: gas drainage under suction
Bar, the gas drainage under suction bar are the upper coarse and lower fine body of rod.
4. a kind of gas cane of telescopic collection of coal mine mine gas according to claim 3, it is characterised in that: gas is taken out
Bar is put, the gas drainage under suction pole length there are 1.5 meters, 2 meters, 2.5 meters, 3 meters, 3.5 meters, 4 meters and 5 meters.
5. a kind of gas cane of telescopic collection of coal mine mine gas according to claim 1, it is characterised in that: collection balloon
Gallbladder, a kind of gas collection bladders of the gas cane of telescopic collection of coal mine mine gas are rubber-plastics material.
6. a kind of gas cane of telescopic collection of coal mine mine gas according to claim 1, it is characterised in that: rubber
Pipe, the rubber tube are that pagoda connector is connect with the gas nozzle of gas drainage under suction bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638292.1U CN208831040U (en) | 2018-10-09 | 2018-10-09 | A kind of gas cane of telescopic collection of coal mine mine gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638292.1U CN208831040U (en) | 2018-10-09 | 2018-10-09 | A kind of gas cane of telescopic collection of coal mine mine gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831040U true CN208831040U (en) | 2019-05-07 |
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ID=66318339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821638292.1U Active CN208831040U (en) | 2018-10-09 | 2018-10-09 | A kind of gas cane of telescopic collection of coal mine mine gas |
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|---|---|
| CN (1) | CN208831040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412238A (en) * | 2019-08-30 | 2019-11-05 | 贵州大学 | A kind of gas cane of telescopic collection of coal mine mine gas |
-
2018
- 2018-10-09 CN CN201821638292.1U patent/CN208831040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412238A (en) * | 2019-08-30 | 2019-11-05 | 贵州大学 | A kind of gas cane of telescopic collection of coal mine mine gas |
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