CN207091376U - A kind of new coal seam air pressure compression apparatus - Google Patents
A kind of new coal seam air pressure compression apparatus Download PDFInfo
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- CN207091376U CN207091376U CN201720979653.8U CN201720979653U CN207091376U CN 207091376 U CN207091376 U CN 207091376U CN 201720979653 U CN201720979653 U CN 201720979653U CN 207091376 U CN207091376 U CN 207091376U
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- gas
- coal bed
- compression
- compression cylinder
- dehydration tank
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Abstract
The utility model discloses a kind of new coal seam air pressure compression apparatus,Including coal bed gas admission line,Air intake valve is installed on the outside of the coal bed gas admission line center,Described coal bed gas admission line one end is connected with dehydration tank,The dehydration tank is internally provided with build-in cavities body,Thermal source heating rod is provided with above the dehydration tank,Liquid guide flow pipe is connected with below the thermal source heating rod,It is provided with and the tank connected gas-liquid division board of dehydration on the outside of the liquid guide flow pipe,Chemical assistant import and chemical assistant outlet can be empty cavity and the conveying of auxiliary chemicals bed and discharge chemical assistant inside,Venting check valve can prevent coal bed gas from gas compression cylinder to flowing back into dehydration tank,Anti- high pressure casing wall and anti-hardboard can prevent the high pressure of gas compression cylinder interior,Ensure the security of compression process,Improve compression efficiency,Simplify the safety and reliability of technique.
Description
Technical field
Coal bed gas compression technique area is the utility model is related to, more particularly to a kind of new coal seam air pressure compression apparatus.
Background technology
The coal bed gas that underground is extracted, also referred to as device in Gas are wherein mixed with large quantity of air, and the utilization of device in Gas has quite big be stranded
Difficult and risk, colliery are usually put to idle discharge, and the utilization of coal bed gas is restricted by coal seam gas concentration, and concentration is low to be unable to reach industrial utilization
Requirement, the main concentration technology of low concentration coal-bed gas is typically necessary compression coal bed gas, so allows for the blast model of coal bed gas
Enclose and broaden, reduce the security of concentration technology, coal bed gas concentrates the safety problem that subject matter is oxygen belt therein, mesh
The safety and reliability of preceding low concentration coal-bed gas concentration technology is relatively low, lacks basic safety guarantee, and efficiency is low, coal bed gas
Compression is not thorough during compression.
Utility model content
A purpose of the present utility model is that solve at least the above, and provides the advantages of at least will be described later.
Another purpose of the present utility model is to provide a kind of new coal seam air pressure compression apparatus, chemical assistant import and chemistry
Auxiliary agent outlet, which can be empty cavity and the conveying of auxiliary chemicals bed and discharge chemical assistant, venting check valve inside, can prevent coal
For layer gas from gas compression cylinder to flowing back into dehydration tank, anti-high pressure casing wall and anti-hardboard can prevent gas compression gas
The high pressure of cylinder interior, the security of compression process is ensured, improve compression efficiency, simplify the safety and reliability of technique, with
Solve the problems, such as to propose in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of new coal seam air pressure compression apparatus, including
Coal bed gas admission line, the coal bed gas admission line center outside are provided with air intake valve, the coal bed gas admission line one
End is connected with dehydration tank, and the dehydration tank is internally provided with build-in cavities body, set above the dehydration tank
There is thermal source heating rod, liquid guide flow pipe is connected with below the thermal source heating rod, is provided with and takes off on the outside of the liquid guide flow pipe
Water reacts tank connected gas-liquid division board, and the perforated bottom-closed on gas-liquid division board is provided with below the liquid guide flow pipe
Plate, auxiliary chemicals bed is provided between the gas-liquid division board and dehydration tank, is opened above the dehydration tank side
Provided with chemical assistant import, the side-lower of dehydration tank one offers chemical assistant outlet, the dehydration tank lower section
Coal bed gas gas outlet is offered, coal bed gas gas outlet side is connected with coal bed gas delivery pipeline, the coal seam letter shoot
Venting check valve is installed on the outside of road center, described coal bed gas delivery pipeline one end is connected with gas compression cylinder, the gas
Compression cylinder lower surface is provided with cylinder bottom bearing, and gas compression pump is fixedly connected with below the gas compression cylinder interior,
Anti- hardboard is provided with above the gas compression pump, one stage of compression cylinder, the one-level are provided with above the anti-hardboard
Cooling gaseous fluid is provided with above compression cylinder, two-stage compression cylinder, the two level pressure are provided with above the cooling gaseous fluid
Contracting cylinder interior is provided with anti-high pressure casing wall, and the gas compression cylinder side is connected with three-level pressure by coal bed gas delivery pipeline
Contracting cylinder, the three stage compression cylinder interior are provided with cryogenic separation layer, and the three stage compression cylinder opposite side passes through coal bed gas
Conveyance conduit is connected with compression coal seam gas storage tank, and the coal bed gas delivery pipeline center is provided with gas storage tank valve.
Preferably, the gas-liquid division board is U-shaped division board, and the gas-liquid division board bottom width is 50-52cm.
Preferably, it is connected with steel cylinder head above the gas compression cylinder.
Preferably, the steel cylinder head is arc cylinder head, and the steel cylinder head radian is 38-39 degree.
Preferably, the anti-high pressure casing wall is seamless steel casing wall, and the thickness of the anti-high pressure casing wall is 1-2cm.
The utility model comprises at least following beneficial effect：Chemical assistant import and chemical assistant outlet can be empty inside
Cavity and auxiliary chemicals bed conveying and discharge chemical assistant, venting check valve can prevent coal bed gas from gas compression cylinder to
It flow back into dehydration tank, one stage of compression cylinder and two-stage compression cylinder compress coal seam in the presence of gas compression pump together
Gas, anti-high pressure casing wall and anti-hardboard can prevent the high pressure of gas compression cylinder interior, ensure the security of compression process, carry
High compression efficiency, simplify the safety and reliability of technique.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the utility model structural front view；
Fig. 2 is the utility model structure dehydration tank schematic diagram；
Fig. 3 is the utility model formation gases compression cylinder schematic diagram.
In figure：1st, coal bed gas admission line；2nd, air intake valve；3rd, dehydration tank；4th, build-in cavities body；5th, thermal source heats
Rod；6th, liquid guide flow pipe；7th, gas-liquid division board；8th, perforated bottom-closed plate；9th, auxiliary chemicals bed；10th, chemical assistant import；11、
Chemical assistant exports；12nd, coal bed gas gas outlet；13rd, coal bed gas delivery pipeline；14th, venting check valve；15th, gas compression cylinder；
16th, cylinder bottom bearing；17th, gas compression pump；18th, anti-hardboard；19th, one stage of compression cylinder；20th, cooling gaseous fluid；21st, two level
Compression cylinder；22nd, anti-high pressure casing wall；23rd, three stage compression cylinder；24th, cryogenic separation layer；25th, coal seam gas storage tank is compressed；26th, store up
Gas tank valve；27th, steel cylinder head.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or more
The presence or addition of individual other elements or its combination.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of new coal seam air pressure compression apparatus, including coal
Layer gas admission line 1, the center of coal bed gas admission line 1 outside are provided with air intake valve 2, the connection of the one end of coal bed gas admission line 1
There is dehydration tank 3, dehydration tank 3 is internally provided with build-in cavities body 4, and the top of dehydration tank 3 is provided with thermal source heating
Rod 5, thermal source heating rod 5 can heat coal bed gas, and the lower section of thermal source heating rod 5 is connected with liquid guide flow pipe 6, outside liquid guide flow pipe 6
Side is provided with the gas-liquid division board 7 being connected with dehydration tank 3, and gas-liquid division board 7 can isolate coal bed gas and liquid, gas-liquid every
It is U-shaped division board from plate 7, the bottom width of gas-liquid division board 7 is 50-52cm, and the lower section of liquid guide flow pipe 6 is provided with installed in gas-liquid
Perforated bottom-closed plate 8 on division board 7, is provided with auxiliary chemicals bed 9 between gas-liquid division board 7 and dehydration tank 3, dehydration is anti-
Answer and chemical assistant import 10 is offered above the side of tank 3, the side-lower of dehydration tank 3 one offers chemical assistant outlet 11, takes off
The lower section of water retort 3 offers coal bed gas gas outlet 12, and the side of coal bed gas gas outlet 12 is connected with coal bed gas delivery pipeline 13, coal
Layer letter shoot road 13 is provided with venting check valve 14 on the outside of center, and the one end of coal bed gas delivery pipeline 13 is connected with gas compression gas
Cylinder 15, the top of gas compression cylinder 15 are connected with steel cylinder head 27, and steel cylinder head 27 is arc cylinder head, steel cylinder head
27 radians are 38-39 degree, and the lower surface of gas compression cylinder 15 is provided with cylinder bottom bearing 16, the lower inside of gas compression cylinder 15
Gas compression pump 17 is fixedly connected with, gas compression pump 17 is V0.17/8 gas compression pumps, and the top of gas compression pump 17 is provided with
Anti- hardboard 18, the anti-top of hardboard 18 are provided with one stage of compression cylinder 19, and it is cold that the top of one stage of compression cylinder 19 is provided with gas
But liquid 20, the top of cooling gaseous fluid 20 are provided with two-stage compression cylinder 21, and two-stage compression cylinder 21 is internally provided with anti-high pressure cylinder
Wall 22, the anti-protective gas compression cylinder 15 of high pressure casing wall 22 prevent from exploding, and anti-high pressure casing wall 22 is seamless steel casing wall, anti-high pressure cylinder
The thickness of wall 22 is 1-2cm, and the side of gas compression cylinder 15 is connected with three stage compression cylinder 23 by coal bed gas delivery pipeline 13,
Three stage compression cylinder 23 is internally provided with cryogenic separation layer 24, and the opposite side of three stage compression cylinder 23 passes through coal bed gas delivery pipeline 13
Compression coal seam gas storage tank 25 is connected with, the center of coal bed gas delivery pipeline 13 is provided with gas storage tank valve 26.
Chemical assistant import 10 and chemical assistant outlet 11 can be empty inside cavity 4 and auxiliary chemicals bed 9 conveying and
Chemical assistant is discharged, venting check valve 14 can prevent coal bed gas from gas compression cylinder 15 to flowing back into dehydration tank 3,
One stage of compression cylinder 19 and two-stage compression cylinder 21 compress coal bed gas, anti-high pressure casing wall in the presence of gas compression pump 17 together
22 and anti-hardboard 18 can prevent high pressure inside gas compression cylinder 15, ensure the security of compression process, improve pressure
Contracting efficiency, simplify the safety and reliability of technique.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
For the ordinary skill in the art, can be to these in the case where not departing from principle of the present utility model and spirit
Embodiment carries out a variety of change, modification, replacement and modification, therefore general being limited without departing substantially from claim and equivalency range
Under concept, the utility model is not limited to specific details and shown here as the legend with description.
Claims (5)
- A kind of 1. new coal seam air pressure compression apparatus, it is characterised in that：Including coal bed gas admission line（1）, the coal bed gas air inlet Pipeline（1）Air intake valve is installed on the outside of center（2）, the coal bed gas admission line（1）One end is connected with dehydration tank （3）, the dehydration tank（3）It is internally provided with build-in cavities body（4）, the dehydration tank（3）Top is provided with thermal source Heating rod（5）, the thermal source heating rod（5）Lower section is connected with liquid guide flow pipe（6）, the liquid guide flow pipe（6）Outside is set Have and dehydration tank（3）The gas-liquid division board of connection（7）, the liquid guide flow pipe（6）Lower section be provided with installed in gas-liquid every From plate（7）On perforated bottom-closed plate（8）, the gas-liquid division board（7）With dehydration tank（3）Between be provided with auxiliary chemicals bed Layer（9）, the dehydration tank（3）Chemical assistant import is offered above side（10）, the dehydration tank（3）Under side Side offers chemical assistant outlet（11）, the dehydration tank（3）Lower section offers coal bed gas gas outlet（12）, the coal seam Gas gas outlet（12）Side is connected with coal bed gas delivery pipeline（13）, the coal bed gas delivery pipeline（13）It is provided with the outside of center Venting check valve（14）, the coal bed gas delivery pipeline（13）One end is connected with gas compression cylinder（15）, the gas compression Cylinder（15）Lower surface is provided with cylinder bottom bearing（16）, the gas compression cylinder（15）Lower inside is fixedly connected with gas Compression pump（17）, the gas compression pump（17）Top is provided with anti-hardboard（18）, the anti-hardboard（18）Top is set There is one stage of compression cylinder（19）, the one stage of compression cylinder（19）Top is provided with cooling gaseous fluid（20）, the gas cooling Liquid（20）Top is provided with two-stage compression cylinder（21）, the two-stage compression cylinder（21）It is internally provided with anti-high pressure casing wall （22）, the gas compression cylinder（15）Side passes through coal bed gas delivery pipeline（13）It is connected with three stage compression cylinder（23）, institute State three stage compression cylinder（23）It is internally provided with cryogenic separation layer（24）, the three stage compression cylinder（23）Opposite side passes through coal seam Letter shoot road（13）It is connected with compression coal seam gas storage tank（25）, the coal bed gas delivery pipeline（13）Center is provided with air accumulator Valve（26）.
- A kind of 2. new coal seam air pressure compression apparatus as claimed in claim 1, it is characterised in that：The gas-liquid division board（7）For U Shape division board, the gas-liquid division board（7）Bottom width is 50-52cm.
- A kind of 3. new coal seam air pressure compression apparatus as claimed in claim 1, it is characterised in that：The gas compression cylinder（15） Top is connected with steel cylinder head（27）.
- A kind of 4. new coal seam air pressure compression apparatus as claimed in claim 3, it is characterised in that：The steel cylinder head（27）For Arc cylinder head, the steel cylinder head（27）Radian is 38-39 degree.
- A kind of 5. new coal seam air pressure compression apparatus as claimed in claim 1, it is characterised in that：The anti-high pressure casing wall（22）For Seamless steel casing wall, the anti-high pressure casing wall（22）Thickness be 1-2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979653.8U CN207091376U (en) | 2017-08-08 | 2017-08-08 | A kind of new coal seam air pressure compression apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979653.8U CN207091376U (en) | 2017-08-08 | 2017-08-08 | A kind of new coal seam air pressure compression apparatus |
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| CN207091376U true CN207091376U (en) | 2018-03-13 |
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| CN201720979653.8U Active CN207091376U (en) | 2017-08-08 | 2017-08-08 | A kind of new coal seam air pressure compression apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253566A (en) * | 2022-07-07 | 2022-11-01 | 佰利天控制设备(北京)股份有限公司 | Dehydrator drive arrangement of pipeline among blast furnace pressure regulating valves |
-
2017
- 2017-08-08 CN CN201720979653.8U patent/CN207091376U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253566A (en) * | 2022-07-07 | 2022-11-01 | 佰利天控制设备(北京)股份有限公司 | Dehydrator drive arrangement of pipeline among blast furnace pressure regulating valves |
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