CN2200478Y - Gas proportion mixing device - Google Patents

Gas proportion mixing device Download PDF

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Publication number
CN2200478Y
CN2200478Y CN94239078.4U CN94239078U CN2200478Y CN 2200478 Y CN2200478 Y CN 2200478Y CN 94239078 U CN94239078 U CN 94239078U CN 2200478 Y CN2200478 Y CN 2200478Y
Authority
CN
China
Prior art keywords
gas
utility
model
magnetic valve
mixing device
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
CN94239078.4U
Other languages
Chinese (zh)
Inventor
徐文达
周颖越
魏敏
费桂生
赵伟华
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.)
Shanghai Ocean University
Original Assignee
Shanghai Ocean University
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 Shanghai Ocean University filed Critical Shanghai Ocean University
Priority to CN94239078.4U priority Critical patent/CN2200478Y/en
Application granted granted Critical
Publication of CN2200478Y publication Critical patent/CN2200478Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Vacuum Packaging (AREA)

Abstract

The utility model relates to an auxiliary device for food vacuum packaging machines, particularly a gas proportion mixing device The utility model mainly solves the problem of simplifying the structure of the gas proportion mixing device. The utility model comprises a gas mixing barrel, an electromagnetic valve, a pressure transducer and a controller. The utility model is characterized in that the inflation tube of the gas mixing barrel is directly connected with a gas bottle through the inflated electromagnetic valve. The utility model can be used with a food vacuum packaging machine to implement gas regulating packaging operations.

Description

Gas proportion mixing device
The utility model relates to the servicing unit of vacuum packing machine for food, especially Gas Ratio Miring Device.
Gas Ratio Miring Device is used for vacuum packing machine online, is the equipment with the air in the gas displacement packing container/packaging bag that is fit to food preservation.The pneumatic cylinder that mist inking device of the prior art is equated with the kind number of required mist by number, quantitative cylinder are formed with gas tempering tank and controller, pressure sensor, magnetic valve, each pneumatic cylinder connects 4 magnetic valves, each quantitative cylinder and gas tempering tank all are furnished with magnetic valve and pressure sensor, unmixing gas will just can enter the gas tempering tank through pneumatic cylinder and quantitative cylinder, therefore operation sequence is more, used number of elements is also many, and its manufacturing cost is corresponding higher.
The purpose of this utility model is to change the prior art gas ratio to mix the complicated process that must enter tempering tank at last through quantitative cylinder again through pneumatic cylinder earlier, and a kind of Gas Ratio Miring Device simple in structure is provided.
This device is made up of gas tempering tank, magnetic valve, pressure sensor and controller, it is characterized in that the gas tube of gas tempering tank connects the inflation magnetic valve, and directly is connected with gas cylinder by the inflation magnetic valve.
Because the utility model is according to the partial volume law and the law of partial pressure of perfect gaseous mixture, the dividing potential drop of controlled gas composition just can obtain the conclusion of corresponding volume ratio mixture, therefore as long as set the vacuum values of gas tempering tank and the ratio of each gas composition dividing potential drop and stagnation pressure at controller, controller and pressure sensor are opened successively according to the ratio of input gas and are respectively inflated magnetic valve and gas is charged in the tempering tank in proportion mix, two operation sequences have not only been saved, and married operation can superpose, distribution continuously, improved efficient, simplified the structure of whole device, the corresponding manufacturing cost that reduced helps applying of controlled atmospheric packing technology.
What accompanying drawing was represented is the connection diagram of the utility model and gas cylinder and vavuum pump, 1 expression gas cylinder among the figure, 2,3,4 expression inflation magnetic valves, the manual vent valve of 5 expressions, 6 expression pressure sensors, 7 expressions connect the magnetic valve of vavuum pump, 8 expression pressure-releasing electromagnetic valves, connect the gas tube of vacuum packing machine, 9 expression vavuum pumps, 10 expression emblem machine controllers, the 11st, gas tempering tank.
Realize that best way of the present utility model is the kind number of the quantity of gas tube and inflation magnetic valve by gas, every road gas tube connects an inflation magnetic valve and connects a kind of gas cylinder, generally can be provided with two to three the tunnel; Inflate magnetic valve, pressure-releasing electromagnetic valve, vacuumize magnetic valve employing two-position two-way solenoid valve; Vavuum pump 9 is the vavuum pumps that utilize in the packing machine, does not need to be provided with specially vavuum pump.This device is not only simple in structure, cost is low, the device high efficiency and also have the advantage of highly versatile.

Claims (1)

1, Gas Ratio Miring Device is made up of gas tempering tank, magnetic valve, pressure sensor and controller, it is characterized in that the gas tube of gas tempering tank connects the inflation magnetic valve, and directly is connected with gas cylinder by the inflation magnetic valve.
CN94239078.4U 1994-07-21 1994-07-21 Gas proportion mixing device Expired - Fee Related CN2200478Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN94239078.4U CN2200478Y (en) 1994-07-21 1994-07-21 Gas proportion mixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN94239078.4U CN2200478Y (en) 1994-07-21 1994-07-21 Gas proportion mixing device

Publications (1)

Publication Number Publication Date
CN2200478Y true CN2200478Y (en) 1995-06-14

Family

ID=33846360

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94239078.4U Expired - Fee Related CN2200478Y (en) 1994-07-21 1994-07-21 Gas proportion mixing device

Country Status (1)

Country Link
CN (1) CN2200478Y (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102271541A (en) * 2008-11-06 2011-12-07 4F4佛睿适有限公司 An apparatus for domestic use to preserve food by changing the atmosphere in a food package
CN101878418B (en) * 2007-11-27 2012-07-25 乔治洛德方法研究和开发液化空气有限公司 Method for supplying gas mixtures for an analyser
CN102921338A (en) * 2012-10-26 2013-02-13 上海天科化工检测有限公司 Preparation device of trace component in normal-pressure balance stage-by-stage constant volume type gases
CN103170262A (en) * 2011-03-14 2013-06-26 苏州森瑞保鲜设备有限公司 High-precision variable gas proportion mixing apparatus and gas proportion mixing method
CN103223317A (en) * 2013-04-12 2013-07-31 苏州亚和保鲜科技有限公司 Gas proportional mixer
CN103551072A (en) * 2013-10-25 2014-02-05 国家电网公司 Absolute pressure value quantitative mixing gas preparation device and method
CN103706287A (en) * 2013-12-31 2014-04-09 上海海事大学 Dynamic gas distribution system for simulating tail gas of ship
CN104147948A (en) * 2014-08-07 2014-11-19 中国船舶重工集团公司第七一八研究所 Anti-explosion multi-component dynamic air distribution device and method
CN105546332A (en) * 2015-09-21 2016-05-04 王明华 Method and device for filling air balloon with gas mixture of helium gas and air
CN108159987A (en) * 2018-02-05 2018-06-15 南京卡佛科学仪器有限公司 A kind of triple channel dynamic gas mixing arrangement of double blending tanks
CN111266026A (en) * 2020-02-11 2020-06-12 哈尔滨焊接研究院有限公司 Automatic mixed gas proportioning device for gas shielded welding and proportioning method thereof
CN115608249A (en) * 2022-12-14 2023-01-17 南京溪和泉仪器有限公司 Automatic gas distribution system based on multi-component demand analysis

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101878418B (en) * 2007-11-27 2012-07-25 乔治洛德方法研究和开发液化空气有限公司 Method for supplying gas mixtures for an analyser
CN102271541A (en) * 2008-11-06 2011-12-07 4F4佛睿适有限公司 An apparatus for domestic use to preserve food by changing the atmosphere in a food package
CN102271541B (en) * 2008-11-06 2013-07-24 4F4佛睿适有限公司 An apparatus for domestic use to preserve food by changing the atmosphere in a food package
CN103170262A (en) * 2011-03-14 2013-06-26 苏州森瑞保鲜设备有限公司 High-precision variable gas proportion mixing apparatus and gas proportion mixing method
CN102921338A (en) * 2012-10-26 2013-02-13 上海天科化工检测有限公司 Preparation device of trace component in normal-pressure balance stage-by-stage constant volume type gases
CN102921338B (en) * 2012-10-26 2014-10-15 上海天科化工检测有限公司 Preparation device of trace component in normal-pressure balance stage-by-stage constant volume type gases
CN103223317A (en) * 2013-04-12 2013-07-31 苏州亚和保鲜科技有限公司 Gas proportional mixer
CN103551072B (en) * 2013-10-25 2014-09-03 国家电网公司 Absolute pressure value quantitative mixing gas preparation device and method
CN103551072A (en) * 2013-10-25 2014-02-05 国家电网公司 Absolute pressure value quantitative mixing gas preparation device and method
CN103706287A (en) * 2013-12-31 2014-04-09 上海海事大学 Dynamic gas distribution system for simulating tail gas of ship
CN103706287B (en) * 2013-12-31 2016-01-27 上海海事大学 A kind of dynamic gas mixer for simulating ship tail gas
CN104147948A (en) * 2014-08-07 2014-11-19 中国船舶重工集团公司第七一八研究所 Anti-explosion multi-component dynamic air distribution device and method
CN104147948B (en) * 2014-08-07 2016-05-04 中国船舶重工集团公司第七一八研究所 A kind of explosion-proof type multi-component dynamic air distributing device and method
CN105546332A (en) * 2015-09-21 2016-05-04 王明华 Method and device for filling air balloon with gas mixture of helium gas and air
CN108159987A (en) * 2018-02-05 2018-06-15 南京卡佛科学仪器有限公司 A kind of triple channel dynamic gas mixing arrangement of double blending tanks
CN108159987B (en) * 2018-02-05 2020-09-18 南京卡佛科学仪器有限公司 Three-channel dynamic gas mixing device with double mixing tanks
CN111266026A (en) * 2020-02-11 2020-06-12 哈尔滨焊接研究院有限公司 Automatic mixed gas proportioning device for gas shielded welding and proportioning method thereof
CN115608249A (en) * 2022-12-14 2023-01-17 南京溪和泉仪器有限公司 Automatic gas distribution system based on multi-component demand analysis

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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