CN102384356A - High-pressure automatic gas drainage device - Google Patents

High-pressure automatic gas drainage device Download PDF

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Publication number
CN102384356A
CN102384356A CN2011103570412A CN201110357041A CN102384356A CN 102384356 A CN102384356 A CN 102384356A CN 2011103570412 A CN2011103570412 A CN 2011103570412A CN 201110357041 A CN201110357041 A CN 201110357041A CN 102384356 A CN102384356 A CN 102384356A
Authority
CN
China
Prior art keywords
shell
housing
floating drum
automatic gas
pressure automatic
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.)
Pending
Application number
CN2011103570412A
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Chinese (zh)
Inventor
余红辉
陈永新
沈冬玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG SHENDONG METALLURGICAL MACHINERY CO Ltd
Original Assignee
NANTONG SHENDONG METALLURGICAL MACHINERY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANTONG SHENDONG METALLURGICAL MACHINERY CO Ltd filed Critical NANTONG SHENDONG METALLURGICAL MACHINERY CO Ltd
Priority to CN2011103570412A priority Critical patent/CN102384356A/en
Publication of CN102384356A publication Critical patent/CN102384356A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a high-pressure automatic gas drainage device. The high-pressure automatic gas drainage device comprises a shell, wherein the shell is provided with a water inlet and a water outlet; the water inlet is formed on one side of the shell; the water outlet is formed at the bottom of the shell; a top cover is arranged at the top end of the shell; a handle is arranged on the top cover and an exhausting opening is formed in the top cover; a hand hole is formed on one side at the bottom of the shell; the other side at the bottom of the shell is connected with a sewage draining opening through a sewage draining pipe; and a supporting foot is formed out of the shell. The high-pressure automatic gas drainage device is characterized in that: a buoyancy pontoon is arranged in the shell; buoyancy pontoon positioning devices are arranged on the two sides of the buoyancy pontoon; the buoyancy pontoon positioning devices are fixed on the side wall of the shell; a sealing device is arranged at the bottom of the buoyancy pontoon; a drainage pipe is arranged under the buoyancy pontoon; part of the drainage pipe is positioned on the lower part of the shell and part of the drainage pipe penetrates out of the shell; and a water outlet is formed at the end of the drainage pipe. The high-pressure automatic gas drainage device has the advantages that: the structure is simple, the work is safe, the automation degree is high, the labor intensity is lightened, the production cost of equipment is reduced, and the high-pressure automatic gas drainage device is suitable for various working conditions.

Description

The automatic coal gas drainer of high pressure
Technical field
The present invention relates to a kind of coal gas drainer, relate in particular to the automatic coal gas drainer of high pressure.
Background technique
Coal gas drainer is mainly used in the eliminating of condensed water in the gas pipe line.The working principle of coal gas drainer is: through water filling in hydathode, utilize the effective water seal height that forms in the hydathode to overcome gas pressure, reach the purpose of getting rid of gas condensed water.But when gas pipe line pressure >=0.1MPa; Traditional coal gas drainer exists following technical problem and design deficiency: because of gas pipe line pressure height; Hydathode is to overcome the also corresponding increase of effective water seal height that gas pressure needs formation, certainly will cause coal gas drainer equipment huge, too fat to move, has not only increased the cost of production of equipment; And have in limited time when the user place, cause equipment to be difficult to install.For solving gas pipe line pressure too huge defective of hydathode equipment when higher; Present way is on the high pressure gas pipeline, to adopt the dry type coal gas drainer; The principle and the function of dry type coal gas drainer are: after the dry type coal gas drainer is installed to gas pipe line, need be to the hydathode internal water flooding, so the dry type hydathode does not have water seal height; Its effect only is a container of collecting the gas pipe line condensed water as one; The user must be when the condensed water of collecting will be full of hydathode, manually-operable termly, and the condensed water that will accumulate drains.Also there is following problem in the dry type coal gas drainer:
1, the user is when carrying out drain operation, needs earlier water discharging valve is opened, with the outflow situation of condensed water in the perusal hydathode, in case when finding that water drains, will have coal gas to overflow, throttle down cuts off coal gas rapidly.This possesses very high operant level with regard to requiring on-the-spot operator; Often need supporting valve on the maintenance dry type hydathode simultaneously, in case when carrying out drain operation, valve damages or workman's operate miss; Can not cut off coal gas timely and effectively, its consequence is with hardly imaginable.
2, the user needs manually-operable draining regularly continually, has increased working strength of workers greatly.
Therefore traditional high pressure gas hydathode can not realize automatically, continuously, draining safely, need improve the High Pressure Drain device.
Summary of the invention
The objective of the invention is:, provide a kind of and can realize the automatic coal gas drainer of high pressure automatic, continuous, safe draining to above-mentioned deficiency.
For realizing above-mentioned purpose, the technological scheme that the present invention adopts is: the automatic coal gas drainer of high pressure comprises the housing that has water intake and water outlet; Said water intake is located at a side of housing, and said water outlet is located at the bottom of housing, and the top of said housing is provided with top cover; Said top cover is provided with handle and relief opening, and a side of said housing bottom is provided with hand hole, and the opposite side of housing bottom is connected with sewage draining exit through drain pipe; The outside of said housing is provided with leg, is provided with floating drum in the said housing, and the both sides of said floating drum are provided with the floating drum positioning device; Said floating drum positioning device is fixed on the sidewall of housing, and the bottom of said floating drum is provided with seal arrangement, is provided with waste pipe under the said floating drum; Said waste pipe partly is positioned at lower part of frame, and part passes housing, and the end of waste pipe is provided with water outlet.
Said seal arrangement is a seal ring.
Advantage of the present invention is: 1, the hydathode enclosure interior is simple in structure, reliable, and the volume and weight of floating drum is through detailed calculated and design, and floating drum floats when guaranteeing the water level rising, cuts off coal gas during drawdown rapidly reliably;
2, the buoyancy of floating drum in water has been realized the automatic draining of hydathode, has alleviated labor intensity greatly;
3, solved the huge difficult problem of traditional hydathode equipment when pressure is high, greatly reduced the cost of production of equipment, created conditions for the user reduces capital investment;
4, floating drum and positioning device adopt stainless steel material, and seal arrangement adopts corrosion resistant silicone rubber material, guarantees that hydathode is suitable for various operating modes.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail.
Fig. 1 is a structural representation of the present invention.
Wherein: 1, water intake, 2, water outlet, 3, housing, 4, top cover, 5, handle, 6, relief opening, 7, hand hole, 8, drain pipe, 9, sewage draining exit, 10, leg, 11, floating drum, 12, the floating drum positioning device, 13, seal arrangement, 14, waste pipe.
Embodiment
As shown in Figure 1, the automatic coal gas drainer of high pressure of the present invention comprises the housing 3 that has water intake 1 and water outlet 2, and water intake 1 is located at a side of housing 3; Water outlet 2 is located at the bottom of housing 3, and the top of housing 3 is provided with top cover 4, and top cover 4 is provided with handle 5 and relief opening 6; One side of housing 3 bottoms is provided with hand hole 7, and the opposite side of housing 3 bottoms is connected with sewage draining exit 9 through drain pipe 8, and the outside of housing 3 is provided with leg 10; Be provided with floating drum 11 in the housing 3, the both sides of floating drum 11 are provided with floating drum positioning device 12, and floating drum positioning device 12 is fixed on the sidewall of housing 3; The bottom of floating drum 11 is provided with seal arrangement 13, and seal arrangement 13 is a seal ring, is provided with waste pipe 14 under the floating drum 11; Waste pipe 14 parts are positioned at the bottom of housing 3, and part passes housing 3, and the end of waste pipe 14 is provided with water outlet 2.
The working principle of the automatic coal gas drainer of high pressure of the present invention is: hydathode is a lateral inflow, bottom discharge.At floating drum 11 of hydathode housing 3 set inside and corresponding positioning device 12 (floating drum positioning device 12 makes floating drum 11 vertically to move up and down along the track behind the location), in floating drum 11 bottoms corrosion resistant seal arrangement 13 is set, after the condensed water in the gas pipe line gets into hydathode; Floating drum 11 floats under floating function; The seal arrangement 13 of floating drum 11 bottoms separates with bottom discharge pipe 14, and the condensed water that needs to discharge is discharged through waste pipe 14, and evaporated condensation water gets in gas pipe line; During drawdown; Floating drum 11 descends under deadweight and pressure effect, and the seal arrangement 13 of bottom forms reliable sealing with waste pipe 14, stops coal gas to external leakage.

Claims (2)

1. the automatic coal gas drainer of high pressure comprises the housing that has water intake and water outlet, and said water intake is located at a side of housing; Said water outlet is located at the bottom of housing, and the top of said housing is provided with top cover, and said top cover is provided with handle and relief opening; One side of said housing bottom is provided with hand hole, and the opposite side of housing bottom is connected with sewage draining exit through drain pipe, and the outside of said housing is provided with leg; It is characterized in that: be provided with floating drum in the said housing, the both sides of said floating drum are provided with the floating drum positioning device, and said floating drum positioning device is fixed on the sidewall of housing; The bottom of said floating drum is provided with seal arrangement, is provided with waste pipe under the said floating drum, and said waste pipe partly is positioned at lower part of frame; Part passes housing, and the end of waste pipe is provided with water outlet.
2. the automatic coal gas drainer of high pressure according to claim 1 is characterized in that: said seal arrangement is a seal ring.
CN2011103570412A 2011-11-11 2011-11-11 High-pressure automatic gas drainage device Pending CN102384356A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103570412A CN102384356A (en) 2011-11-11 2011-11-11 High-pressure automatic gas drainage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103570412A CN102384356A (en) 2011-11-11 2011-11-11 High-pressure automatic gas drainage device

Publications (1)

Publication Number Publication Date
CN102384356A true CN102384356A (en) 2012-03-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011103570412A Pending CN102384356A (en) 2011-11-11 2011-11-11 High-pressure automatic gas drainage device

Country Status (1)

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CN (1) CN102384356A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016055A (en) * 2012-12-25 2013-04-03 淮南矿业(集团)有限责任公司 Coal stratum high positive pressure gas-water separation automatic drainage pressure measuring device
CN103453321A (en) * 2013-09-29 2013-12-18 中冶华天南京工程技术有限公司 Gas pipeline drainer device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201547502U (en) * 2009-11-30 2010-08-11 董加梅 Full corrosion-resistant overpressure self-closed gas drainage device with escape pipe
CN201561269U (en) * 2009-09-29 2010-08-25 北京热力众达换热设备有限公司 Gas leakage prevention and drainage double protector
CN201731271U (en) * 2010-08-02 2011-02-02 江苏通达机械有限公司 Anti-breakdown coal gas drainer
CN202361082U (en) * 2011-11-11 2012-08-01 南通申东冶金机械有限公司 High-pressure automatic gas drainer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201561269U (en) * 2009-09-29 2010-08-25 北京热力众达换热设备有限公司 Gas leakage prevention and drainage double protector
CN201547502U (en) * 2009-11-30 2010-08-11 董加梅 Full corrosion-resistant overpressure self-closed gas drainage device with escape pipe
CN201731271U (en) * 2010-08-02 2011-02-02 江苏通达机械有限公司 Anti-breakdown coal gas drainer
CN202361082U (en) * 2011-11-11 2012-08-01 南通申东冶金机械有限公司 High-pressure automatic gas drainer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016055A (en) * 2012-12-25 2013-04-03 淮南矿业(集团)有限责任公司 Coal stratum high positive pressure gas-water separation automatic drainage pressure measuring device
CN103016055B (en) * 2012-12-25 2015-11-18 淮南矿业(集团)有限责任公司 Coal petrography floor height positive pressure gas water is separated Auto-drainage pressure tester
CN103453321A (en) * 2013-09-29 2013-12-18 中冶华天南京工程技术有限公司 Gas pipeline drainer device

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Application publication date: 20120321