CN202065686U - Drainer capable of preventing gas leakage at low altitude - Google Patents

Drainer capable of preventing gas leakage at low altitude Download PDF

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Publication number
CN202065686U
CN202065686U CN 201020675822 CN201020675822U CN202065686U CN 202065686 U CN202065686 U CN 202065686U CN 201020675822 CN201020675822 CN 201020675822 CN 201020675822 U CN201020675822 U CN 201020675822U CN 202065686 U CN202065686 U CN 202065686U
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CN
China
Prior art keywords
water
pipe
pressure chamber
level observation
sealing
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.)
Expired - Fee Related
Application number
CN 201020675822
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Chinese (zh)
Inventor
高惠敏
朱伟明
程华
崔宁宁
杨英
刘刚
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.)
Shougang Group Co Ltd
Original Assignee
SHOUGANG MOTUOMAN ROBOT CO Ltd
Shougang Corp
Hebei Shougang Qianan Iron and Steel 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 SHOUGANG MOTUOMAN ROBOT CO Ltd, Shougang Corp, Hebei Shougang Qianan Iron and Steel Co Ltd filed Critical SHOUGANG MOTUOMAN ROBOT CO Ltd
Priority to CN 201020675822 priority Critical patent/CN202065686U/en
Application granted granted Critical
Publication of CN202065686U publication Critical patent/CN202065686U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A drainer capable of preventing gas leakage at low altitude belongs to the technical field of the gas draining. The drainer comprises a gas bleeder, a water sealing pipe, a water level observation pipe and an overflow pipe. The gas bleeder is welded on top of a low-pressure chamber and is located at one side of the low-pressure chamber; the water sealing pipe and the water level observation pipe adopt opening butt welded manner; the water sealing pipe is in the low-pressure chamber; the water level observation pipe is outside the low-pressure chamber; the opening butts of the water sealing pipe and the water level observation pipe are arranged at a side wall of the low-pressure chamber; a overflow pipe is welded on the water level observation pipe; and the position of welding holes is on the same horizontal surface with an upper surface of the drainer. The advantages of the drainer are that: the leaked gas can be discharged to high altitude through the gas bleeder, so that the gas is prevented from leaking through the overflow pipe; the personnel on duty can visually determine water seal height of the drainer through a water level observation hole, and timely and accurately determine whether the drainer is lack of water; and gas leakage amount in the surrounding environment of the drainer can be guaranteed to be a minimum level, and water lacking and leaking problems can be processed under the circumstance of high safety guarantee when the gas leakage generates.

Description

A kind of anti-low latitude leakage gas drainage device
Technical field
The utility model belongs to coal gas water discharge technology field, and a kind of anti-low latitude leakage gas drainage device particularly is provided, and is applicable to industrial gas pipe drainage system.
Background technique
The hydathode that uses on the industrial gas pipeline all exists when gas leakage takes place at present, and low dummy section will form the coal gas gathering around hydathode, causes the problem of hazard to person to the pedestrian.After old-fashioned hydathode became flat, gas was discharged rapidly by the filler of flow-off and low pressure chamber top, makes that the coal gas around the hydathode is assembled in a large number.In addition, old-fashioned hydathode is under the situation of depletion, and water seal height reduces, and gas leakage very easily takes place.
Summary of the invention
The purpose of this utility model is to provide a kind of anti-low latitude leakage gas drainage device, has solved old-fashioned hydathode gas leakage, and forms the problem that coal gas is assembled in the low latitude, assurance equipment, personal security.
The utility model comprises coal gas diffusion pipe 1, water sealing (sealing water) pipe 2, water level observation tube 3, spill pipe 4.
The coal gas diffusion pipe is welded to the low pressure chamber top, is positioned at low pressure chamber one side, and coal gas diffusion pipe 1 is highly for exceeding hydathode top 4-8 rice.
Water sealing (sealing water) pipe 2 adopts the counterpart welding with water level observation tube 3, water sealing (sealing water) pipe 2 is in low pressure chamber, water level observation tube 3 is outside low pressure chamber, water sealing (sealing water) pipe 2 and water level observation tube 3 counterpart positions are on the low pressure chamber sidewall, water sealing (sealing water) pipe 2 upper ends are apart from low pressure chamber top 10-15cm, and water sealing (sealing water) pipe 2 lower ends are apart from low pressure chamber bottom 10-15cm; Spill pipe 4 is welded on the water level observation tube 3, and the position of welding perforate and hydathode upper surface are on same horizontal plane.
Advantage of the present utility model is: by the coal gas diffusion pipe, the coal gas that leaks can be disposed to the high-altitude, prevent that coal gas from leaking by spill pipe; Inspection personnel on duty determines the hydathode water seal height intuitively by the water level observation tube, promptly and accurately judge whether depletion, in addition, when coal gas takes place to leak, the gas leakage amount minimum of hydathode surrounding environment can be guaranteed, hydathode depletion leakage problem can be under the high situation of safety guarantee, handled.
Description of drawings
Fig. 1 is anti-low latitude leakage gas drainage device schematic representation.Wherein, coal gas diffusion pipe 1, water sealing (sealing water) pipe 2, water level observation tube 3, spill pipe 4, falling tube 5, hyperbaric chamber 6, low pressure chamber 7, draining 8.
Embodiment
As shown in Figure 1: the utility model comprises coal gas diffusion pipe 1, water sealing (sealing water) pipe 2, water level observation tube 3, spill pipe 4.
Coal gas diffusion pipe 1 is welded to top, be positioned at low pressure chamber one side, water sealing (sealing water) pipe 2 adopts the counterpart welding with water level observation tube 3, water sealing (sealing water) pipe 2 is in low pressure chamber, water level observation tube 3 is outside low pressure chamber, water sealing (sealing water) pipe 2 and water level observation tube 3 counterpart positions are on the low pressure chamber sidewall, and spill pipe 4 is welded on the water level observation tube 3.
Coal gas acts on the hydathode, produce gas pressure, when gas pressure increases, during greater than the envelope atmospheric pressure in hyperbaric chamber, the water seal in the hyperbaric chamber will be punctured, and form pressure at the above space clustering of the water surface in hyperbaric chamber, when this pressure seals atmospheric pressure greater than the water seal in the low pressure chamber, will puncture the low pressure chamber water seal, gas leakage takes place, the coal gas that spills is discharged to high vacancy along coal gas diffusion pipe 1.Water seal height in the water sealing (sealing water) pipe 2 can guarantee coal gas no longer by the spill pipe discharge, the leak free coal gas in low vacancy around the hydathode.
Inspection personnel on duty determines the inner water seal height of the utility model by the water level observation tube, accurately judges whether depletion, on request moisturizing in time.

Claims (3)

1. an anti-low latitude leakage gas drainage device is characterized in that, comprises coal gas diffusion pipe (1), water sealing (sealing water) pipe (2), water level observation tube (3), spill pipe (4); Coal gas diffusion pipe (1) is welded on the low pressure chamber top, is positioned at low pressure chamber one side; Water sealing (sealing water) pipe (2) adopts the counterpart welding with water level observation tube (3), water sealing (sealing water) pipe (2) is in low pressure chamber, water level observation tube (3) is outside low pressure chamber, water sealing (sealing water) pipe (2) and water level observation tube (3) counterpart position are on the low pressure chamber sidewall, spill pipe (4) is welded on the water level observation tube (3), and the position of welding perforate and hydathode upper surface are on same horizontal plane.
2. hydathode according to claim 1 is characterized in that, coal gas diffusion pipe (1) is highly for exceeding hydathode top 4-8 rice.
3. hydathode according to claim 1 is characterized in that, water sealing (sealing water) pipe (2) upper end is apart from low pressure chamber top 10-15cm, and water sealing (sealing water) pipe (2) lower end is apart from low pressure chamber bottom 10-15cm.
CN 201020675822 2010-12-13 2010-12-13 Drainer capable of preventing gas leakage at low altitude Expired - Fee Related CN202065686U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201020675822 CN202065686U (en) 2010-12-13 2010-12-13 Drainer capable of preventing gas leakage at low altitude

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201020675822 CN202065686U (en) 2010-12-13 2010-12-13 Drainer capable of preventing gas leakage at low altitude

Publications (1)

Publication Number Publication Date
CN202065686U true CN202065686U (en) 2011-12-07

Family

ID=45059548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201020675822 Expired - Fee Related CN202065686U (en) 2010-12-13 2010-12-13 Drainer capable of preventing gas leakage at low altitude

Country Status (1)

Country Link
CN (1) CN202065686U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102997040A (en) * 2012-10-29 2013-03-27 南通原亚精密机械有限公司 Gas drainer capable of preventing blocking and observing water level
CN103104813A (en) * 2013-02-25 2013-05-15 中冶南方(武汉)威仕工业炉有限公司 Automatic low-pressure gas condensate water discharging device
CN107044586A (en) * 2016-02-05 2017-08-15 秦皇岛首钢机械厂 Leak-proof intelligent coal gas drainer
CN107327705A (en) * 2017-07-26 2017-11-07 宣化钢铁集团有限责任公司 A kind of gas pipeline drainer with anti-blocking and gas cutting function
CN107830410A (en) * 2017-12-07 2018-03-23 济南海耀新能源设备有限公司 A kind of coal gas drainer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102997040A (en) * 2012-10-29 2013-03-27 南通原亚精密机械有限公司 Gas drainer capable of preventing blocking and observing water level
CN103104813A (en) * 2013-02-25 2013-05-15 中冶南方(武汉)威仕工业炉有限公司 Automatic low-pressure gas condensate water discharging device
CN107044586A (en) * 2016-02-05 2017-08-15 秦皇岛首钢机械厂 Leak-proof intelligent coal gas drainer
CN107327705A (en) * 2017-07-26 2017-11-07 宣化钢铁集团有限责任公司 A kind of gas pipeline drainer with anti-blocking and gas cutting function
CN107830410A (en) * 2017-12-07 2018-03-23 济南海耀新能源设备有限公司 A kind of coal gas drainer

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 064404 riverside village, Yang Dian zi Town, Qian'an, Hebei

Co-patentee after: Shougang Group Co. Ltd.

Patentee after: Hebei Shougang Qian'an Steel Co., Ltd.

Co-patentee after: Shougang Motuoman Robot Co., Ltd.

Address before: 064404 riverside village, Yang Dian zi Town, Qian'an, Hebei

Co-patentee before: Capital Iron & Steel General Company

Patentee before: Hebei Shougang Qian'an Steel Co., Ltd.

Co-patentee before: Shougang Motuoman Robot Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111207

Termination date: 20191213