CN2536892Y - Gas mixing feeder - Google Patents
Gas mixing feeder Download PDFInfo
- Publication number
- CN2536892Y CN2536892Y CN 02218967 CN02218967U CN2536892Y CN 2536892 Y CN2536892 Y CN 2536892Y CN 02218967 CN02218967 CN 02218967 CN 02218967 U CN02218967 U CN 02218967U CN 2536892 Y CN2536892 Y CN 2536892Y
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- air
- gas
- mixer
- mixing equipment
- valve
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Abstract
The utility model relates to an air mixer for air mixing, belonging to gas mixing equipment, which is characterized in that: a mixing equipment is arranged in an air transmission pipeline of the air mixer; two air intake routes are connected at the preceding stage of the mixed air; wherein, an air inlet of the one air intake route passes through a reducing valve, a solenoid valve and a proportional valve in turn before connected into the mixing equipment; an air inlet of the other air intake route passes through the reducing valve and the solenoid valve before connected into the mixing equipment; the last stage of the mixing equipment passes through an air storage tank before communicated with an air outlet; an air analyzing instrument is connected with the last stage of the mixing equipment; a pressure sensor and a humidity sensor are arranged in the air storage tank. The utility model has the advantages of facilitating real time monitoring for computers, getting higher mixing precision when air is supplied continuously and being widely applied into sites with a plurality of requirements.
Description
Technical field
The utility model belongs to the gas mixing apparatus, relates to a kind of gas mixing air feeder.
Background technique
In welding, surface treatment, medicine and other fields, usually need gas with various is mixed use by a certain percentage.Mixing for gas is used, and main at present a kind of is to provide the gas that is mixed by supplier by two kinds of approach, and this mode cost is higher, and the gas that is mixed has certain life time; Another kind of mode is to adopt special device, with the proportioning of manually-operated gate control gas with various, existing this kind equipment to be mixed, the air feed process can't accurately control, and is difficult to the occasion that is applicable to that some have strict demand to mixed ratio.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of novel gas mixing air feeder, makes it easy under varying environment the process of being mixed accurately be controlled, to improve gas mixture ratio example precision.
Gas mixing air feeder of the present utility model includes a gas transmission pipeline, a mixer is arranged in the gas transmission pipeline, be connected to two air inlet pipelines in the gas prime that is mixed, wherein the suction port of an air inlet pipeline passes through reduction valve successively, solenoid valve and a Proportional valve insert mixer, the suction port of another air inlet pipeline passes through reduction valve successively, solenoid valve inserts mixer, the back level of mixer passes to gas delivery port through gas holder, back level at mixer also is connected with a gas analyzer, pressure transducer and humidity transducer also are installed in gas holder, described gas analyzer, the signal output part of pressure transducer and humidity transducer all can be connected with a Computer Control Unit, and the signal receiving end of aforementioned proportion valve also is connected with Computer Control Unit.In addition, for the temperature variation that further controls environment to the influence of mixed ratio, also be mounted with temperature transducer in the periphery of gas transmission pipeline, its signal output part also is connected with Computer Control Unit.
The utility model is owing to can pass through gas analyzer, pressure transducer, humidity transducer, at any time mixed gas is detected, but and passing ratio valve receiving feedback signals, thereby might carry out real-time monitoring of computer to the gas mixing process, with in continuous air feed, obtain the higher precision that is mixed, be widely used in the occasion of various requirement.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
In the gas transmission pipeline of this gas mixing air feeder a mixer 4 is arranged as shown in the figure, be connected to two air inlet pipelines in the gas prime that is mixed, wherein the suction port of an air inlet pipeline passes through reduction valve 1 successively, solenoid valve 2 and a Proportional valve 3 insert mixer 4, the suction port of another air inlet pipeline passes through reduction valve 8 successively, solenoid valve 9 inserts mixer 4, the back level of mixer passes to gas delivery port 13 through gas holder 10, back level at mixer is connected with a gas analyzer 5, pressure transducer 11 and humidity transducer 12 are installed in gas holder, also has a temperature transducer 7 in the periphery of gas transmission pipeline, gas analyzer 5, pressure transducer 11,7 pairs of mixed gas states of humidity transducer 12 and temperature transducer and environmental conditions are monitored, monitor signal all outputs to Computer Control Unit 6, Computer Control Unit connects contrast by analysis, feedback signal is outputed to the signal receiving end of Proportional valve 3, at any time the aperture of resize ratio valve reaches the purpose of accurate control mixed proportion.
Claims (2)
1, a kind of gas mixing air feeder includes a gas transmission pipeline, it is characterized in that: a mixer 4 is arranged in the gas transmission pipeline, be connected to two air inlet pipelines in the gas prime that is mixed, wherein the suction port of an air inlet pipeline passes through reduction valve 1 successively, solenoid valve 2 and a Proportional valve 3 insert mixer 4, the suction port of another air inlet pipeline passes through reduction valve 8 successively, solenoid valve 9 inserts mixer 4, the back level of mixer passes to gas delivery port 13 through gas holder 10, back level at mixer is connected with a gas analyzer 5, and pressure transducer 11 and humidity transducer 12 are installed in gas holder.
2, gas mixing air feeder according to claim 1 is characterized in that: the periphery at the gas transmission pipeline also is mounted with temperature transducer 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02218967 CN2536892Y (en) | 2002-02-10 | 2002-02-10 | Gas mixing feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02218967 CN2536892Y (en) | 2002-02-10 | 2002-02-10 | Gas mixing feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2536892Y true CN2536892Y (en) | 2003-02-19 |
Family
ID=33697535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02218967 Expired - Fee Related CN2536892Y (en) | 2002-02-10 | 2002-02-10 | Gas mixing feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2536892Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100458267C (en) * | 2007-01-15 | 2009-02-04 | 同济大学 | Air distributing device |
| CN101907591A (en) * | 2010-07-20 | 2010-12-08 | 北京化工大学 | Multi-atmosphere dynamic thermogravimetric-differential thermal analyzer and application thereof in sulfur transfer performance simulation and evaluation of flue gas |
| CN102278597A (en) * | 2010-06-09 | 2011-12-14 | 中国市政工程华北设计研究总院 | Centralized gas supply method for villages and small towns |
| CN102294185A (en) * | 2011-06-28 | 2011-12-28 | 哈尔滨工业大学 | Gas preparation apparatus for preparing gas with imitative human exhaled air ratio and regulation of temperature/humidity, and method thereof |
| CN101382236B (en) * | 2008-09-28 | 2012-09-05 | 张永华 | Fluid multi-pipeline collecting transmission and distribution control system and control method |
| CN102748586A (en) * | 2012-07-24 | 2012-10-24 | 天津开发区合普工贸有限公司 | Equipment for precisely proportionally sealing and uniformly mixing multi-path gas, and conveying multi-path gas at constant temperature and constant pressure |
| CN104006294A (en) * | 2013-02-27 | 2014-08-27 | 北京开天科技有限公司 | Fast axial flow laser self-mixing gas supply system |
| CN104132237A (en) * | 2014-08-18 | 2014-11-05 | 国家电网公司 | Low temperature mixed insulating gas supplementing device |
| CN104696702A (en) * | 2015-04-09 | 2015-06-10 | 杜卫卫 | Safety gas supply device for chemical equipment |
| CN108550879A (en) * | 2018-05-29 | 2018-09-18 | 西安交通大学 | A kind of hydrogen based on fuel cell Reversible Cycle/electricity interacted system and control method |
| CN109411798A (en) * | 2018-10-15 | 2019-03-01 | 西安交通大学 | Combustion gas based on reversible fuel cell under the conditions of composite gas-electric power interacted system |
| CN110492139A (en) * | 2019-08-02 | 2019-11-22 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of gas mixing device for hydrogen fuel cell |
| CN110820004A (en) * | 2018-08-08 | 2020-02-21 | 友荃科技实业股份有限公司 | Hydrogen and oxygen supply device |
| CN114321703A (en) * | 2021-10-12 | 2022-04-12 | 广东电网有限责任公司电力科学研究院 | Online air supplement unit of insulating mist for environment-friendly gas-insulated transformer |
| CN114653234A (en) * | 2022-04-06 | 2022-06-24 | 中煤科工集团重庆研究院有限公司 | Intelligent mixing system and method for stabilizing air source |
-
2002
- 2002-02-10 CN CN 02218967 patent/CN2536892Y/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100458267C (en) * | 2007-01-15 | 2009-02-04 | 同济大学 | Air distributing device |
| CN101382236B (en) * | 2008-09-28 | 2012-09-05 | 张永华 | Fluid multi-pipeline collecting transmission and distribution control system and control method |
| CN102278597A (en) * | 2010-06-09 | 2011-12-14 | 中国市政工程华北设计研究总院 | Centralized gas supply method for villages and small towns |
| CN101907591A (en) * | 2010-07-20 | 2010-12-08 | 北京化工大学 | Multi-atmosphere dynamic thermogravimetric-differential thermal analyzer and application thereof in sulfur transfer performance simulation and evaluation of flue gas |
| CN101907591B (en) * | 2010-07-20 | 2013-02-06 | 北京化工大学 | Multi-atmosphere dynamic thermogravimetric-differential thermal analyzer and application thereof in sulfur transfer performance simulation and evaluation of flue gas |
| CN102294185A (en) * | 2011-06-28 | 2011-12-28 | 哈尔滨工业大学 | Gas preparation apparatus for preparing gas with imitative human exhaled air ratio and regulation of temperature/humidity, and method thereof |
| CN102748586A (en) * | 2012-07-24 | 2012-10-24 | 天津开发区合普工贸有限公司 | Equipment for precisely proportionally sealing and uniformly mixing multi-path gas, and conveying multi-path gas at constant temperature and constant pressure |
| CN104006294A (en) * | 2013-02-27 | 2014-08-27 | 北京开天科技有限公司 | Fast axial flow laser self-mixing gas supply system |
| CN104006294B (en) * | 2013-02-27 | 2017-10-17 | 北京开天科技有限公司 | A kind of axle flows laser from mixed gas air supply system soon |
| CN104132237B (en) * | 2014-08-18 | 2016-03-30 | 国家电网公司 | Mix insulation gas low temperature making-up air device |
| CN104132237A (en) * | 2014-08-18 | 2014-11-05 | 国家电网公司 | Low temperature mixed insulating gas supplementing device |
| CN104696702A (en) * | 2015-04-09 | 2015-06-10 | 杜卫卫 | Safety gas supply device for chemical equipment |
| CN108550879A (en) * | 2018-05-29 | 2018-09-18 | 西安交通大学 | A kind of hydrogen based on fuel cell Reversible Cycle/electricity interacted system and control method |
| CN110820004A (en) * | 2018-08-08 | 2020-02-21 | 友荃科技实业股份有限公司 | Hydrogen and oxygen supply device |
| CN109411798A (en) * | 2018-10-15 | 2019-03-01 | 西安交通大学 | Combustion gas based on reversible fuel cell under the conditions of composite gas-electric power interacted system |
| CN109411798B (en) * | 2018-10-15 | 2020-10-27 | 西安交通大学 | Gas-power interconnection system based on reversible fuel cell under composite gas condition |
| CN110492139A (en) * | 2019-08-02 | 2019-11-22 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of gas mixing device for hydrogen fuel cell |
| CN110492139B (en) * | 2019-08-02 | 2024-03-12 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Gas mixing device for hydrogen fuel cell |
| CN114321703A (en) * | 2021-10-12 | 2022-04-12 | 广东电网有限责任公司电力科学研究院 | Online air supplement unit of insulating mist for environment-friendly gas-insulated transformer |
| CN114653234A (en) * | 2022-04-06 | 2022-06-24 | 中煤科工集团重庆研究院有限公司 | Intelligent mixing system and method for stabilizing air source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |