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CN102644479A - Automatic water drainage device for gas extraction - Google Patents

Automatic water drainage device for gas extraction Download PDF

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Publication number
CN102644479A
CN102644479A CN2012101349059A CN201210134905A CN102644479A CN 102644479 A CN102644479 A CN 102644479A CN 2012101349059 A CN2012101349059 A CN 2012101349059A CN 201210134905 A CN201210134905 A CN 201210134905A CN 102644479 A CN102644479 A CN 102644479A
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CN
China
Prior art keywords
valve
annular magnet
settling tank
header tank
gas pumping
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.)
Granted
Application number
CN2012101349059A
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Chinese (zh)
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CN102644479B (en
Inventor
杨运富
金永平
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HUAINAN HUAGUANG INSTITUTE OF MINE ELECTRONIC TECHNOLOGY
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HUAINAN HUAGUANG INSTITUTE OF MINE ELECTRONIC TECHNOLOGY
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Application filed by HUAINAN HUAGUANG INSTITUTE OF MINE ELECTRONIC TECHNOLOGY filed Critical HUAINAN HUAGUANG INSTITUTE OF MINE ELECTRONIC TECHNOLOGY
Priority to CN201210134905.9A priority Critical patent/CN102644479B/en
Publication of CN102644479A publication Critical patent/CN102644479A/en
Application granted granted Critical
Publication of CN102644479B publication Critical patent/CN102644479B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses an automatic water drainage device for gas extraction, wherein a cover plate is arranged at the top of a settling tank and a water collecting tank, an upper water inlet pipe and a lower water inlet pipe are arranged on the side wall of the settling tank, a one-way water inlet valve is arranged between the settling tank and the water collecting tank, a one-way water drainage valve is arranged at the bottom of the side wall of the water collecting tank, a floater is arranged in the water collecting tank, a first annular magnet is fixed at the top of the floater, a second annular magnet is fixed at the position, corresponding to the first annular magnet, on the cover plate, a balance valve is arranged on the cover plate, the lower part of the balance valve is positioned in the second annular magnet, a balance block is fixed at the top of the cover plate, a balance channel is arranged in the balance block, one end of the balance channel is communicated with the balance valve, the other end of the balance channel is communicated with the settling tank, The lower ends of the two cylindrical outer barrels are all opened, the top cover is movably placed at the top of the cylindrical outer barrel, the ejector rod is fixedly connected with the top cover, and the ejector rod extends out of the lower end of the cylindrical outer barrel.

Description

The automatic tailrace of gas pumping
Technical field
The present invention relates to the gas pumping technical field, particularly relate to the automatic tailrace of a kind of gas pumping.
Background technology
In the Coal Production process, can produce pernicious gas gas.When gas density exceeds standard or runs into naked light, will blast harm miner's life security, the destruction of causing mine and production equipment.Gas is harmful to, and is again utilizable simultaneously.So gas is carried out extraction, promptly be reduce the effective measures of disaster, be the effective ways that utilize again.In the extraction process, gas pipeline can produce some ponding.At present, during the ponding of domestic colliery in solving the gas pumping pipeline, generally all adopt manual work to discharge water and two kinds of forms of the automatic tailrace of negative pressure.These two kinds of tailraces all belong to and intermittently discharge water, and it can not thoroughly solve the ponding in the gas pipeline, directly influences the gas pumping effect.
Summary of the invention
The technical problem that the present invention will solve provides the automatic tailrace of a kind of gas pumping simple in structure, that discharge water continuously.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
The automatic tailrace of a kind of gas pumping; Comprise settling tank, header tank, float, equalizing valve, breather valve; The top of settling tank and header tank is provided with cover plate, and upper and lower water inlet pipe is installed on the settling tank sidewall, and unidirectional water intaking valve is installed between settling tank and the header tank; The single slope drainage valve is installed in header tank sidewall bottom
Float is set in the header tank, and first annular magnet is fixed at the top of float, in first annular magnet sealing mat is set; With fixing second annular magnet in the first annular magnet corresponding position, equalizing valve is installed on the cover board on the cover plate, and the bottom of equalizing valve is positioned at second annular magnet; Stable equilibrium piece in cover plate top is provided with balance channel in the balance weight, an end of balance channel communicates with equalizing valve; The other end communicates with settling tank, in the forward and backward both sides of equalizing valve a breather valve is installed respectively on the cover plate, and breather valve comprises the top cover of cylindricality urceolus and band push rod; The cylindricality urceolus fixedly mounts on the cover board, the equal opening of the upper and lower end of cylindricality urceolus, and the top cover activity is placed on the top of cylindricality urceolus; Push rod is fixedly connected with top cover, and push rod stretches out cylindricality urceolus lower end.
The automatic tailrace of gas pumping of the present invention; The wherein said first annular magnet internal fixation contiguous block; Sealing mat is fixed on the top of contiguous block; The end face of the end face of sealing mat and first annular magnet at grade, second annular magnet is slightly stretched out in the lower end of equalizing valve, the equal diameters of the diameter of sealing mat and the lower surface of equalizing valve.
The automatic tailrace of gas pumping of the present invention, wherein said settling tank and header tank are made into integration, and the centre separates through dividing plate, and unidirectional water intaking valve is installed in the bottom of header tank internal partition.
The automatic tailrace of gas pumping of the present invention is offered the strip observation port on the wherein said settling tank front side wall.
The automatic tailrace of gas pumping of the present invention, wherein said unidirectional water intaking valve and single slope drainage valve adopt planar sealed valve.
The automatic tailrace of gas pumping of the present invention is installed vacuum table on the wherein said balance weight.
The automatic tailrace of gas pumping of the present invention, settling tank are communicated with all the time with gas tube and are negative pressure state, and the ponding in the gas tube successively gets in the settling tank, when equalizing valve is opened; It is negative pressure state that header tank is communicated with settling tank, and the water in the settling tank flows in the header tank, and water reach a certain height in header tank, and equalizing valve cuts out; Breather valve is opened, and emits the water in the header tank, and equalizing valve is opened once more then; Breather valve is closed, and the water in the settling tank continues to flow into header tank, goes round and begins again; Realize discharging water continuously automatically, adopt balance weight to realize balanced action, simple in structure, stable.When needs clean tailrace, only need on two water inlet pipes of tailrace, to connect the water source that is higher than water inlet pipe, or directly insert water pipe at single slope drainage valve place, need not to open the purpose that casing just can be realized cleaning, convenience for washing is quick.
The automatic tailrace of gas pumping of the present invention, header tank and settling tank are set to integrative-structure, have dwindled volume, have both played the effect of filtering-depositing, can discharge water automatically continuously again, have solved the disadvantage that existing tailrace stops up or is not closed completely.
The automatic tailrace of gas pumping of the present invention, unidirectional water intaking valve and single slope drainage valve adopt the form of planar sealed valve, can not only be under little negative pressure state operate as normal, can also bear bigger negative pressure, operate as normal under the high negative pressure state.
Below in conjunction with accompanying drawing the automatic tailrace of gas pumping of the present invention is described further.
Description of drawings
Fig. 1 is the structural representation of the automatic tailrace user mode of gas pumping of the present invention;
Fig. 2 is the structural representation of breather valve in the automatic tailrace of gas pumping of the present invention and equalizing valve partial equilibrium opening of valves state.
Fig. 3 is the structural representation of breather valve in the automatic tailrace of gas pumping of the present invention and equalizing valve partial equilibrium valve closed condition.
The specific embodiment
Like Fig. 1, shown in 2, the automatic tailrace of gas pumping of the present invention comprises settling tank 12, header tank 6, float 7, equalizing valve 5, breather valve 4, and settling tank 12 is made into integration with header tank 6; The centre separates through dividing plate 16; The top of settling tank 12 and header tank 6 is provided with cover plate 17, and upper and lower water inlet pipe 11,10 is installed on settling tank 12 sidewalls, offers strip observation port 13 on settling tank 12 front side walls; Can directly see the variation of water level; Also can see slag deposition situation in the settling tank, it is convenient to keep watch on, and helps in time tailrace being cleaned.
Unidirectional water intaking valve 9 is installed in header tank 6 internal partitions 16 bottoms, and single slope drainage valve 8 is installed in header tank 6 lateral walls bottom.
Float 7 is set in the header tank 6, and the top of float 7 is fixedly connected piece 72, contiguous block 72 external stabilities first annular magnet 71; The top of contiguous block 72 is rubber gasket 73 fixedly, and the end face of the end face of rubber gasket 73 and first annular magnet 71 is fixed second annular magnet 51 with first annular magnet, 71 corresponding positions on the cover plate 17 at grade; Equalizing valve 5 is installed on the cover plate 17; The bottom of equalizing valve 5 is positioned at second annular magnet 51, and second annular magnet 51 is slightly stretched out in the lower end of equalizing valve 5, the equal diameters of the lower surface of the diameter of rubber gasket 73 and equalizing valve 5; Cover plate 17 top stable equilibrium pieces 3; Balance channel 31 is set in the balance weight 3, and an end of balance channel 31 communicates with equalizing valve 5, and the other end communicates with settling tank 12.Vacuum table 2 is installed on the balance weight 3.In the forward and backward both sides of equalizing valve 5 breather valve 4 is installed respectively on the cover plate 17; Breather valve 4 comprises the top cover 43 of cylindricality urceolus 41 and band push rod 42; Cylindricality urceolus 41 is fixedly mounted on the cover plate 17, the equal opening of the upper and lower end of cylindricality urceolus 41, and top cover 43 activities are placed on the top of cylindricality urceolus 41; Push rod 42 is fixedly connected with top cover 43, and push rod 42 stretches out cylindricality urceolus 41 lower ends.
The automatic tailrace of gas pumping of the present invention according to the actual conditions of down-hole, through changing float, can adjust the height that discharges water, can realize that low clearance discharges water.
The course of work of the automatic tailrace of gas pumping of the present invention is:
During use, upper and lower water inlet pipe 11,10 is connected with gas pipeline 1 through upper and lower tube connector 11,10 respectively, settling tank 12 is communicated with gas pipeline 1, and pressure equates; Settling tank 12 is communicated with the balance channel of header tank 6 through balance weight 3, and as shown in Figure 2, this moment, equalizing valve 5 was open modes, and settling tank 12 equates with header tank 6 pressure; Be negative pressure state, single slope drainage valve 8 cuts out under the atmospheric pressure effect, and the ponding in the gas pipeline 1 gets in the settling tank 12 through water inlet 10,11 along tube connector 14,15; Water in the settling tank 12 gets into header tank 6 through unidirectional water intaking valve 9, and float 7 rises thereupon, and is when float 7 rises to certain altitude, as shown in Figure 3; Equalizing valve 5 is closed in first annular magnet 71 on the float 7 and the 51 mutual adhesives of second annular magnet, and float 7 upwards pushes up push rod 42 simultaneously; Move on the top cover 43, breather valve 4 is opened, and this moment, settling tank 12 was isolated with header tank 6; Be negative pressure state in the settling tank 12, header tank 6 and atmosphere, unidirectional water intaking valve 9 is closed under the atmospheric pressure effect; Ponding is pushed draining valve 8 open under static pressure, flow out outside the case.Along with the ponding in the header tank 6 pours, float 7 falls downwards under action of gravity, and equalizing valve 5 is opened, and breather valve 4 is closed simultaneously, and settling tank 12 is communicated with header tank 6 once more, and ponding continues to flow into header tank 6, goes round and begins again, and realizes discharging water automatically.
The automatic tailrace of gas pumping of the present invention is applicable to that the negative pressure of the person in charge, main and the arm of gas pumping system discharges water automatically, is the indispensable automatic jettison gear of Coal Production gas pumping system.
Above-described embodiment describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the prerequisite of spirit not breaking away from the present invention; Various distortion and improvement that those of ordinary skills make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.

Claims (6)

1. automatic tailrace of gas pumping; It is characterized in that: comprise settling tank, header tank, float, equalizing valve, breather valve; The top of settling tank and header tank is provided with cover plate, and upper and lower water inlet pipe is installed on the settling tank sidewall, and unidirectional water intaking valve is installed between settling tank and the header tank; The single slope drainage valve is installed in header tank sidewall bottom
Float is set in the header tank, and first annular magnet is fixed at the top of float, in first annular magnet sealing mat is set; With fixing second annular magnet in the first annular magnet corresponding position, equalizing valve is installed on the cover board on the cover plate, and the bottom of equalizing valve is positioned at second annular magnet; Stable equilibrium piece in cover plate top is provided with balance channel in the balance weight, an end of balance channel communicates with equalizing valve; The other end communicates with settling tank, in the forward and backward both sides of equalizing valve a breather valve is installed respectively on the cover plate, and breather valve comprises the top cover of cylindricality urceolus and band push rod; The cylindricality urceolus fixedly mounts on the cover board, the equal opening of the upper and lower end of cylindricality urceolus, and the top cover activity is placed on the top of cylindricality urceolus; Push rod is fixedly connected with top cover, and push rod stretches out cylindricality urceolus lower end.
2. the automatic tailrace of gas pumping according to claim 1; It is characterized in that: the said first annular magnet internal fixation contiguous block; Sealing mat is fixed on the top of contiguous block; The end face of the end face of sealing mat and first annular magnet at grade, second annular magnet is slightly stretched out in the lower end of equalizing valve, the equal diameters of the diameter of sealing mat and the lower surface of equalizing valve.
3. the automatic tailrace of gas pumping according to claim 2, it is characterized in that: said settling tank and header tank are made into integration, and the centre separates through dividing plate, and unidirectional water intaking valve is installed in the bottom of header tank internal partition.
4. the automatic tailrace of gas pumping according to claim 3 is characterized in that: offer the strip observation port on the said settling tank front side wall.
5. the automatic tailrace of gas pumping according to claim 4 is characterized in that: said unidirectional water intaking valve and single slope drainage valve adopt planar sealed valve.
6. the automatic tailrace of gas pumping according to claim 5 is characterized in that: on the said balance weight vacuum table is installed.
CN201210134905.9A 2012-05-03 2012-05-03 Automatic water drainage device for gas extraction Expired - Fee Related CN102644479B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210134905.9A CN102644479B (en) 2012-05-03 2012-05-03 Automatic water drainage device for gas extraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210134905.9A CN102644479B (en) 2012-05-03 2012-05-03 Automatic water drainage device for gas extraction

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CN102644479A true CN102644479A (en) 2012-08-22
CN102644479B CN102644479B (en) 2015-07-08

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109826664A (en) * 2019-04-12 2019-05-31 中国矿业大学(北京) A kind of coal bed gas extraction and drill ponding automatic-discharging integrated apparatus and method
CN109826666A (en) * 2019-03-20 2019-05-31 江苏钜熙矿用设备科技有限公司 A gas pipeline drain
CN111456656A (en) * 2020-03-18 2020-07-28 河南理工大学 Construction Method of Blowout Prevention Holes for Drilling Through Layers in Coal Mine Underground Pumping Roadway
CN112343653A (en) * 2020-11-05 2021-02-09 河南工程学院 Gas extraction water drainage device and use method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201137504Y (en) * 2007-11-27 2008-10-22 余成伟 Negative-pressure pipeline automatic drainage device
CN201165878Y (en) * 2008-03-11 2008-12-17 余成伟 Negative pressure pipeline automatic drainage device
CN201513200U (en) * 2009-10-16 2010-06-23 李胜祥 Negative-pressure adjustable low-position water-inflow large-displacement automatic slag discharging and water draining device
CN201902234U (en) * 2010-12-22 2011-07-20 山西焦煤集团有限责任公司 Automatic negative pressure drainage device
CN201953399U (en) * 2011-04-07 2011-08-31 郝志勇 Automatic water drainer for mining gas drainage
CN202090948U (en) * 2011-06-16 2011-12-28 张东卫 Pneumatic control and automatic-deslagging water drain device for mine gas extraction pipeline
CN202628181U (en) * 2012-05-03 2012-12-26 淮南市华光矿山电子技术研究所 Gas drainage automatic water release device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201137504Y (en) * 2007-11-27 2008-10-22 余成伟 Negative-pressure pipeline automatic drainage device
CN201165878Y (en) * 2008-03-11 2008-12-17 余成伟 Negative pressure pipeline automatic drainage device
CN201513200U (en) * 2009-10-16 2010-06-23 李胜祥 Negative-pressure adjustable low-position water-inflow large-displacement automatic slag discharging and water draining device
CN201902234U (en) * 2010-12-22 2011-07-20 山西焦煤集团有限责任公司 Automatic negative pressure drainage device
CN201953399U (en) * 2011-04-07 2011-08-31 郝志勇 Automatic water drainer for mining gas drainage
CN202090948U (en) * 2011-06-16 2011-12-28 张东卫 Pneumatic control and automatic-deslagging water drain device for mine gas extraction pipeline
CN202628181U (en) * 2012-05-03 2012-12-26 淮南市华光矿山电子技术研究所 Gas drainage automatic water release device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109826666A (en) * 2019-03-20 2019-05-31 江苏钜熙矿用设备科技有限公司 A gas pipeline drain
CN109826664A (en) * 2019-04-12 2019-05-31 中国矿业大学(北京) A kind of coal bed gas extraction and drill ponding automatic-discharging integrated apparatus and method
CN109826664B (en) * 2019-04-12 2024-03-19 中国矿业大学(北京) Integrated device and method for coal bed gas extraction and automatic drainage of accumulated water in drilling holes
CN111456656A (en) * 2020-03-18 2020-07-28 河南理工大学 Construction Method of Blowout Prevention Holes for Drilling Through Layers in Coal Mine Underground Pumping Roadway
CN111456656B (en) * 2020-03-18 2022-04-05 河南理工大学 Construction Method of Blowout Prevention Holes for Drilling Through Layers in Coal Mine Underground Pumping Roadway
CN112343653A (en) * 2020-11-05 2021-02-09 河南工程学院 Gas extraction water drainage device and use method thereof

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