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CN202092899U - Field gas sampling and purifying device - Google Patents

Field gas sampling and purifying device Download PDF

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Publication number
CN202092899U
CN202092899U CN2011201906941U CN201120190694U CN202092899U CN 202092899 U CN202092899 U CN 202092899U CN 2011201906941 U CN2011201906941 U CN 2011201906941U CN 201120190694 U CN201120190694 U CN 201120190694U CN 202092899 U CN202092899 U CN 202092899U
Authority
CN
China
Prior art keywords
gas
valve
purifying apparatus
air compressor
air
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 - Lifetime
Application number
CN2011201906941U
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Chinese (zh)
Inventor
张建学
唐平
谢奇峰
禚莉
李志军
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.)
Guodian Nanjing Automation Co Ltd
Original Assignee
Guodian Nanjing Automation 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 Guodian Nanjing Automation Co Ltd filed Critical Guodian Nanjing Automation Co Ltd
Priority to CN2011201906941U priority Critical patent/CN202092899U/en
Application granted granted Critical
Publication of CN202092899U publication Critical patent/CN202092899U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a field gas sampling and purifying device. The field gas sampling and purifying device comprises a gas preparation system and a gas purification system, and is characterized in that the gas preparation system comprises a gas intake filter, an air compressor, a pressure switch, a one-way valve and a gas storage tank, wherein the gas intake filter is connected with the gas storage tank through the air compressor and the one-way valve sequentially, and the pressure switch for controlling the gas channel pressure is arranged at the rear end of the air compressor; and the gas purification system comprises a reducing valve, a globe valve, a carrier gas valve, a gas purification tube and a current stabilizing valve which are in sequential connection. The field gas sampling and purifying device provided by the utility model can compress air on site, removes moisture, carbon dioxide, hydrocarbon and other foreign gases influencing the chromatographic fractionation in carrier gas by virtue of a self-control purifying device before the carrier gas enters a chromatographic analysis system, reduces maintenance frequency, and avoids the trouble of high carrier gas consumption during operation of a field oil chromatographic device, thereby achieving higher performance.

Description

Air purifying apparatus is got at the scene
Technical field
The utility model relates to a kind of air purifying apparatus of getting, and particularly relates to a kind of power equipment insulation oil dissolved gas on-Line Monitor Device and gets air purifying apparatus with the scene.
Background technology
Running status to power equipment is carried out on-line monitoring, is guaranteed that its safe operation is the key measure that improves whole Operation of Electric Systems reliability.Intelligentized requirement improves gradually to electrical network along with development, the social demand of electrical network, will become the indispensable ingredient of intelligent transformer station as the on-line monitoring of insulating oil equipment such as the transformer of heart component, reactor.
At present, employed power equipment insulation oil dissolved gas on-Line Monitor Device mainly is to adopt the gas chromatography principle to realize real-time monitoring on the market, wherein the carrier gas part all is the carrier gas of autogamy steel cylinder, according to testing needs every day, big to the carrier gas consumption, maintenance, replacing inconvenience and carrier gas all are that monitoring equipment producer provides, and transportation cost is too high sometimes to arrive transformer station, cause the certain economic waste.After carrier gas simultaneously entered in the chromatographic analysis system, foreign gases such as the moisture in the carrier gas, carbon dioxide, hydro carbons can influence the precision of chromatographic resolution, brought certain influence for follow-up production.
The utility model content
The purpose of this utility model is to provide a kind of scene to get air purifying apparatus, this device can on-the-spot compress air, and before carrier gas enters chromatographic analysis system by the self-control purification plant, moisture in the removal carrier gas, carbon dioxide, hydro carbons etc. influence the foreign gas of chromatographic resolution, reduce the maintenance of installing, solved the on-the-spot big puzzlement of oil chromatography device operation carrier gas consumption that has, improved the performance of device.
For achieving the above object, technical solution adopted in the utility model is:
Air purifying apparatus is got at a kind of scene, comprise gas preparation system and gas purge system, it is characterized in that: this gas preparation system comprises that air intake filter, air compressor, pressure switch, retaining valve, gas-holder, described air intake filter are connected with gas-holder with retaining valve by air compressor successively, are provided with the pressure switch of pilot-gas flowpath pressure in the air compressor rear end; Described gas purge system comprises reduction valve, stop valve, carrier gas valve, gas purification pipe, flow stabilizing valve, is connected with reduction valve, stop valve, carrier gas valve, gas purification pipe, flow stabilizing valve in turn in the rear end of gas-holder.
Air purifying apparatus is got at aforesaid a kind of scene, it is characterized in that: be connected with the draining valve that is used for draining on gas-holder.
Air purifying apparatus is got at aforesaid a kind of scene, it is characterized in that: be provided with safety valve between gas-holder and reduction valve, safety valve is provided with the tensimeter of gaging pressure.
Air purifying apparatus is got at aforesaid a kind of scene, it is characterized in that: be provided with the voltage stabilizing table between gas purification pipe and flow stabilizing valve, the voltage stabilizing table is provided with the pressure transducer of transmission pressure signal.
Air purifying apparatus is got at aforesaid a kind of scene, it is characterized in that: described air compressor is no oily quiet air compressor.
Air purifying apparatus is got at aforesaid a kind of scene, it is characterized in that: described gas purge system comprises a plurality of gas purification pipes.
Air purifying apparatus is got at aforesaid a kind of scene, it is characterized in that: place a kind of of macromolecule drying agent, hydro carbons cleanser, activated charcoal, discolour silica gel in the described gas purification pipe.
The beneficial effects of the utility model are: air purifying apparatus is got at the utility model scene, utilizes on-the-spot air source, and it is convenient to get gas, does not need to utilize steel cylinder to transport again, has reduced cost, and it is also very convenient that carrier gas is changed in field maintemance, energy-conserving and environment-protective.By the self-control purification plant, the moisture in the removal carrier gas, carbon dioxide, hydro carbons etc. influence the foreign gas of chromatographic resolution to the utility model before carrier gas enters chromatographic analysis system simultaneously, have guaranteed the precision of chromatographic resolution.
Description of drawings
Fig. 1 is that the air purifying apparatus structural representation is got at scene of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, air purifying apparatus is got at the scene, comprise gas preparation system and gas purge system, this gas preparation system comprises that air intake filter 1, air compressor 2, pressure switch 3, retaining valve 4, gas-holder 5, air intake filter 1 are connected with gas-holder 5 with retaining valve 4 by air compressor 2 successively, are provided with the pressure switch 3 of pilot-gas flowpath pressure in air compressor 2 rear ends; On gas-holder 5, be connected with the draining valve 6 that is used for draining.Gas purge system comprises reduction valve 9, stop valve 10, carrier gas valve 11, three gas purification pipes 12, flow stabilizing valve 15, be connected with reduction valve 9, stop valve 10, carrier gas valve 11, three gas purification pipes 12, flow stabilizing valve 15 in turn in the rear end of gas-holder 5, be provided with safety valve 8 between gas-holder 5 and reduction valve 9, safety valve 8 is provided with the tensimeter 7 of gaging pressure.Be provided with voltage stabilizing table 14 between gas purification pipe 12 and flow stabilizing valve 15, voltage stabilizing table 14 is provided with the pressure transducer 13 of transmission pressure signal.
During design, air compressor (2) can adopt no oily quiet air compressor.Gas-holder 5 can adopt 8L gas-holder or 10L gas-holder.Three gas purification pipes 12 are placed with molecular sieve, activated charcoal and discolour silica gel respectively, molecular sieve uses 4A molecular sieve or 5A molecular sieve, can remove airborne water vapor, carbon dioxide, carbon monoxide and low molecular hydrocarbon class gas by gas purification pipe 12, after the carrier gas of process removal of impurities enters chromatographic analysis system, be convenient to carry out chromatographic resolution.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (7)

1. air purifying apparatus is got at a scene, comprise gas preparation system and gas purge system, it is characterized in that: this gas preparation system comprises that air intake filter (1), air compressor (2), pressure switch (3), retaining valve (4), gas-holder (5), described air intake filter (1) are connected with gas-holder (5) with retaining valve (4) by air compressor (2) successively, are provided with the pressure switch (3) of pilot-gas flowpath pressure in air compressor (2) rear end; Described gas purge system comprises reduction valve (9), stop valve (10), carrier gas valve (11), gas purification pipe (12), flow stabilizing valve (15), is connected with reduction valve (9), stop valve (10), carrier gas valve (11), gas purification pipe (12), flow stabilizing valve (15) in turn in the rear end of gas-holder (5).
2. air purifying apparatus is got at a kind of scene according to claim 1, it is characterized in that: be connected with the draining valve (6) that is used for draining on gas-holder (5).
3. air purifying apparatus is got at a kind of scene according to claim 2, it is characterized in that: be provided with safety valve (8) between gas-holder (5) and reduction valve (9), safety valve (8) is provided with the tensimeter (7) of gaging pressure.
4. air purifying apparatus is got at a kind of scene according to claim 3, it is characterized in that: be provided with voltage stabilizing table (14) between gas purification pipe (12) and flow stabilizing valve (15), voltage stabilizing table (14) is provided with the pressure transducer (13) of transmission pressure signal.
5. air purifying apparatus is got at a kind of scene according to claim 4, it is characterized in that: described air compressor (2) is no oily quiet air compressor.
6. air purifying apparatus is got at a kind of scene according to claim 5, it is characterized in that: described gas purge system comprises a plurality of gas purification pipes (12).
7. air purifying apparatus is got at a kind of scene according to claim 6, it is characterized in that: place a kind of of macromolecule drying agent, hydro carbons cleanser, activated charcoal, discolour silica gel in the described gas purification pipe (12).
CN2011201906941U 2011-06-08 2011-06-08 Field gas sampling and purifying device Expired - Lifetime CN202092899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201906941U CN202092899U (en) 2011-06-08 2011-06-08 Field gas sampling and purifying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201906941U CN202092899U (en) 2011-06-08 2011-06-08 Field gas sampling and purifying device

Publications (1)

Publication Number Publication Date
CN202092899U true CN202092899U (en) 2011-12-28

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CN2011201906941U Expired - Lifetime CN202092899U (en) 2011-06-08 2011-06-08 Field gas sampling and purifying device

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CN (1) CN202092899U (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102735779A (en) * 2012-05-18 2012-10-17 广西电网公司电力科学研究院 Online chromatograph carrier gas harvesting device for directly harvesting gas from air
CN102927445A (en) * 2012-11-02 2013-02-13 无锡华东电站自动化仪表厂 Air source purifying draining device
CN103149279A (en) * 2013-01-30 2013-06-12 江苏有能电力自动化有限公司 No-load gas oil color spectrum on-line monitoring device
CN103545141A (en) * 2013-09-24 2014-01-29 池州市华强高低压电器成套设备有限公司 Arc extinction method of high voltage switchgears
CN104330532A (en) * 2014-10-31 2015-02-04 广西电网公司电力科学研究院 Device for obtaining carrier gas for monitoring oil gases from transformer on site
CN104897816A (en) * 2015-06-18 2015-09-09 云南电网有限责任公司文山供电局 Online transformer oil chromatography monitoring system based on vacuum stirrer
CN105842368A (en) * 2016-05-16 2016-08-10 江苏华伦化工有限公司 Air purifying device for gas chromatograph
CN106093257A (en) * 2016-08-26 2016-11-09 南瑞通用电气智能监测诊断(武汉)有限公司 The carrier gas cleaning system of transformer dissolved gas on-line monitoring equipment and technique thereof
CN106526055A (en) * 2016-12-13 2017-03-22 贵州电网有限责任公司都匀供电局 No-load gas-oil chromatography online monitoring system
CN109876613A (en) * 2019-01-23 2019-06-14 许昌许继软件技术有限公司 air generator
CN110108824A (en) * 2019-05-24 2019-08-09 国电南瑞科技股份有限公司 A kind of non-maintaining substation's oil chromatography carrier gas module
CN110873770A (en) * 2019-11-23 2020-03-10 上海欣影电力科技股份有限公司 Self-service gas-carrying system for oil chromatography on-line monitoring device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102735779A (en) * 2012-05-18 2012-10-17 广西电网公司电力科学研究院 Online chromatograph carrier gas harvesting device for directly harvesting gas from air
CN102927445A (en) * 2012-11-02 2013-02-13 无锡华东电站自动化仪表厂 Air source purifying draining device
CN103149279A (en) * 2013-01-30 2013-06-12 江苏有能电力自动化有限公司 No-load gas oil color spectrum on-line monitoring device
CN103545141A (en) * 2013-09-24 2014-01-29 池州市华强高低压电器成套设备有限公司 Arc extinction method of high voltage switchgears
CN104330532A (en) * 2014-10-31 2015-02-04 广西电网公司电力科学研究院 Device for obtaining carrier gas for monitoring oil gases from transformer on site
CN104897816A (en) * 2015-06-18 2015-09-09 云南电网有限责任公司文山供电局 Online transformer oil chromatography monitoring system based on vacuum stirrer
CN105842368A (en) * 2016-05-16 2016-08-10 江苏华伦化工有限公司 Air purifying device for gas chromatograph
CN106093257A (en) * 2016-08-26 2016-11-09 南瑞通用电气智能监测诊断(武汉)有限公司 The carrier gas cleaning system of transformer dissolved gas on-line monitoring equipment and technique thereof
CN106526055A (en) * 2016-12-13 2017-03-22 贵州电网有限责任公司都匀供电局 No-load gas-oil chromatography online monitoring system
CN109876613A (en) * 2019-01-23 2019-06-14 许昌许继软件技术有限公司 air generator
CN110108824A (en) * 2019-05-24 2019-08-09 国电南瑞科技股份有限公司 A kind of non-maintaining substation's oil chromatography carrier gas module
CN110873770A (en) * 2019-11-23 2020-03-10 上海欣影电力科技股份有限公司 Self-service gas-carrying system for oil chromatography on-line monitoring device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: GUODIAN NANJING AUTOMATION HAIJI TECHNOLOGY CO., LTD.

Assignor: Nanjing Automation Co., Ltd., China Electronics Corp.

Contract record no.: 2012320000154

Denomination of utility model: Field gas sampling and purifying device

Granted publication date: 20111228

License type: Exclusive License

Record date: 20120302

CX01 Expiry of patent term

Granted publication date: 20111228

CX01 Expiry of patent term