CN102600759A - Nitrogen/chlorine (argon/chlorine) mixing and proportioning system and operation method thereof - Google Patents
Nitrogen/chlorine (argon/chlorine) mixing and proportioning system and operation method thereof Download PDFInfo
- Publication number
- CN102600759A CN102600759A CN2012100798421A CN201210079842A CN102600759A CN 102600759 A CN102600759 A CN 102600759A CN 2012100798421 A CN2012100798421 A CN 2012100798421A CN 201210079842 A CN201210079842 A CN 201210079842A CN 102600759 A CN102600759 A CN 102600759A
- Authority
- CN
- China
- Prior art keywords
- chlorine
- nitrogen
- argon
- argon gas
- pressure
- 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
Links
Images
Abstract
The invention relates to a nitrogen/chlorine (argon/chlorine) mixing and proportioning system and an operation method thereof, aiming to overcome the defect that the manual nitrogen/chlorine (argon/chlorine) mixing and proportioning process in the prior art is completed by manual operation rather than automatic operation and is low in proportioning precision and high in operation risk. The nitrogen/chlorine (argon/chlorine) mixing and proportioning system comprises nitrogen (argon) gas running equipment, chlorine gas running equipment, a nitrogen and chlorine (argon and chlorine) mixer, a mixed gas storage tank and a PLC (programmable logic controller) control cabinet, wherein tail ends of the nitrogen (argon) gas running equipment and the chlorine gas running equipment are connected with the nitrogen and chlorine (argon and chlorine) mixer together, the nitrogen and chlorine (argon and chlorine) mixer is further connected with the mixed gas storage tank for a feeding point, a pressure sensor is arranged on the mixed gas storage tank, the PLC control cabinet is connected with all the equipment, and intelligent management and operation is realized by an internal control and management system. The nitrogen/chlorine (argon/chlorine) mixing and proportioning system and the operation method thereof have the advantages that automatic proportioning operation can be realized, operators can keep away from dangerous sources, the proportioning precision is increased, the service life of the equipment is prolonged, the service pressure of the system is stabilized, and leakage caused by long-term overhigh pressure load for the end equipment is avoided.
Description
Technical field
The present invention relates to the online outgas technique field in the aluminium processing casting process, be specifically related to a kind of nitrogen/chlorine (argon/chlorine) mixing match system and method for operating thereof.
Background technology
Chlorine has good impurity-eliminating effect in aluminium processing casting technique, be that high-quality basic aluminium is produced indispensable link.Existing nitrogen/chlorine (argon/chlorine) mixing match needs the on-site manual operation can't realize the automatic mixing operation, and distributing precision is low, operational risk is big.System pressure can't be kept rated pressure when end-equipment stops, and makes the long-term over pressure load of end-equipment influence service life.Because chlorine is severe toxicity, severe corrosive gas, so operating personnel work in relating to the chlorine environment for a long time and cause easily industrial accident, and the rear end gas equipment is prone to produce in the use of long-term over pressure load and leaks the personnel that cause and injure.
Summary of the invention
The object of the present invention is to provide a kind of nitrogen/chlorine (argon/chlorine) mixing match system and method for operating thereof; The operation of realization automatic mixing; Make operating personnel away from dangerous matter sources, improved distributing precision simultaneously, prolong service life of equipment; The systems stabilisation working pressure prevents production safety accidents such as end-equipment produces leakage, cause that personnel injure because of long-term over pressure load uses.
The present invention is made up of nitrogen (argon gas) operational outfit, chlorine operational outfit, nitrogen chlorine (argon chlorine) blender, mist storage tank and PLC switch board, and nitrogen (argon gas) operational outfit is made up of nitrogen (argon gas) pressure-reducing valve, nitrogen (argon gas) pressure sensor, nitrogen (argon gas) electric linear flow regulator, nitrogen (argon gas) flow measurement device, nitrogen (argon gas) electrical ball valve successively; The chlorine operational outfit is made up of chlorine pressure-reducing valve, chlorine gas pressure sensor, chlorine flowrate checkout gear, the manual flow regulator of chlorine, chlorine electrical ball valve successively; Nitrogen (argon gas) operational outfit, chlorine operational outfit end are connecting nitrogen chlorine (argon chlorine) blender jointly, connect the mist storage tank again to adding a use, and the mist storage tank is provided with pressure sensor.
The PLC switch board is connected with all devices of the present invention, realizes intelligent management and operation through the internal control management system.
Operation principle of the present invention is following:
At first chlorine is adjusted to setting pressure through chlorine pressure-reducing valve and chlorine gas pressure sensor with pressure; Pass through the manual flow regulator of chlorine flowrate checkout gear and chlorine again; Set the theoretical quantity delivered of chlorine according to the actual chlorine use amount in scene; Get into nitrogen chlorine (argon chlorine) blender through the chlorine electrical ball valve then and fully mix back entering mist storage tank with nitrogen or argon gas, the mist storage tank is provided with the opening and closing that pressure sensor is used to control nitrogen chlorine (argon chlorine) blender front end chlorine electrical ball valve and nitrogen (argon gas) electrical ball valve.
Synchronously; Nitrogen or argon gas are adjusted to setting pressure through import nitrogen (argon gas) pressure-reducing valve and nitrogen (argon gas) pressure sensor with pressure; Pass through nitrogen (argon gas) electric linear flow regulator and nitrogen (argon gas) flow detector again; Get into nitrogen chlorine (argon chlorine) blender through nitrogen (argon gas) electrical ball valve then and fully mix back entering mist storage tank with chlorine, the mist storage tank is provided with the opening and closing that pressure sensor is used to control nitrogen chlorine (argon chlorine) blender front end chlorine electrical ball valve and nitrogen (argon gas) electrical ball valve.
Method of operating of the present invention is: at first according to technological requirement through manual adjustments chlorine pressure-reducing valve ,/nitrogen or argon gas pressure-reducing valve, make two groups of source of the gas operating pressures identical.Then operate the manual flow control valve of chlorine; Set theoretical chlorine flowrate according to the production needs; Import the proportioning ratio of PLC switch board nitrogen/chlorine or argon/chlorine simultaneously according to ratio requirement; The PLC switch board automatically with reference to nitrogen (argon gas) flow monitoring device data, is regulated the aperture of nitrogen or argon gas electric linear flow control valve according to the actual instantaneous delivery of chlorine flowrate checkout gear; Realize the accurate supply of nitrogen (argon gas), the gas of weight feed fully is mixed into the gaseous mixture storage tank through nitrogen chlorine (argon chlorine) blender and chlorine again and stores for use.Simultaneously the PLC switch board according to proportioning after the high duty pressure set of mist storage tank pressure sensor and low duty pressure control air intake valve realize the automatic mixing operation or stop; When mist storage tank pressure was lower than setting pressure when terminal gas equipment uses, chlorine electrical ball valve, nitrogen (argon gas) electrical ball valve of nitrogen chlorine (argon chlorine) blender front end were opened proportioning and are begun; When terminal gas equipment stops; When mist storage tank pressure is higher than setting pressure; Chlorine electrical ball valve, nitrogen (argon gas) electrical ball valve of nitrogen chlorine (argon chlorine) blender front end are closed proportioning and are stopped; Thereby avoided because of the terminal gas equipment of the too high infringement of mixture pressure, avoided leaking the production safety accident that prevents.
When this system builds, but independent installation chlorine/nitrogen or chlorine/argon gas single line proportioning also can be installed chlorine/nitrogen and chlorine/argon gas two-wire proportioning simultaneously.
The invention has the advantages that and realize the automatic mixing operation; Make operating personnel away from dangerous matter sources, improve distributing precision, prolong service life of equipment; The systems stabilisation working pressure prevents that end-equipment from producing the leakage personnel that cause and injuring and cause the production safety accident because of long-term over pressure load uses.Design science is practiced thrift cost, and fitting operation is easy to use, and safety energy-conserving environment protection is beneficial to popularization.
Description of drawings
Fig. 1 is an overall structure sketch map of the present invention.
1 is nitrogen (argon gas) pressure-reducing valve among the figure, the 2nd, add nitrogen (argon gas) pressure sensor, and the 3rd, nitrogen (argon gas) electric linear flow regulator; The 4th, nitrogen (argon gas) flow measurement device, the 5th, nitrogen (argon gas) chlorine electrical ball valve, the 6th, chlorine pressure-reducing valve; The 7th, chlorine gas pressure sensor, the 8th, chlorine flowrate checkout gear, the 9th, the manual flow regulator of chlorine; The 10th, chlorine electrical ball valve, the 11st, nitrogen chlorine (argon chlorine) blender, the 12nd, mist storage tank; The 13rd, pressure sensor, the 14th, PLC switch board.
The specific embodiment
The present invention is explained further details with most preferred embodiment below in conjunction with accompanying drawing:
The present invention is made up of nitrogen (argon gas) operational outfit, chlorine operational outfit, nitrogen chlorine (argon chlorine) blender (11), mist storage tank (12) and PLC switch board (14), and nitrogen (argon gas) operational outfit is made up of nitrogen (argon gas) pressure-reducing valve (1), nitrogen (argon gas) pressure sensor (2), nitrogen (argon gas) electric linear flow regulator (3), nitrogen (argon gas) flow measurement device (4), nitrogen (argon gas) electrical ball valve (5) successively; The chlorine operational outfit is made up of chlorine pressure-reducing valve (6), chlorine gas pressure sensor (7), chlorine flowrate checkout gear (8), the manual flow regulator of chlorine (9), chlorine electrical ball valve (10) successively; Nitrogen (argon gas) operational outfit, chlorine operational outfit end are connecting nitrogen chlorine (argon chlorine) blender (11) jointly, connect mist storage tank (12) again to adding a use, and mist storage tank (12) is provided with pressure sensor (13).
PLC switch board (14) is connected with all devices of the present invention, realizes intelligent management and operation through the internal control management system.
Operation principle of the present invention is following:
At first chlorine is adjusted to setting pressure through chlorine pressure-reducing valve (6) and chlorine gas pressure sensor (7) with pressure; Pass through chlorine flowrate checkout gear (8) and the manual flow regulator of chlorine (9) again; Set the theoretical quantity delivered of chlorine according to the actual chlorine use amount in scene; Get into nitrogen chlorine (argon chlorine) blender (11) through chlorine electrical ball valve (10) then and fully mix back entering mist storage tank (12) with nitrogen or argon gas, mist storage tank (12) is provided with the opening and closing that pressure sensor (13) is used to control nitrogen chlorine (argon chlorine) blender (11) front end chlorine electrical ball valve (10) and nitrogen (argon gas) electrical ball valve (5).
Synchronously; Nitrogen or argon gas are adjusted to setting pressure through import nitrogen (argon gas) pressure-reducing valve (1) and nitrogen (argon gas) pressure sensor (2) with pressure; Pass through nitrogen (argon gas) electric linear flow regulator (3) and nitrogen (argon gas) flow detector (4) again; Get into nitrogen chlorine (argon chlorine) blender (11) through nitrogen (argon gas) electrical ball valve (5) then and fully mix back entering mist storage tank (12) with chlorine, mist storage tank (12) is provided with the opening and closing that pressure sensor (13) is used to control nitrogen chlorine (argon chlorine) blender (11) front end chlorine electrical ball valve (10) and nitrogen (argon gas) electrical ball valve (5).
Method of operating of the present invention is: at first according to technological requirement through manual adjustments chlorine pressure-reducing valve (6) ,/nitrogen or argon gas pressure-reducing valve (1), make two groups of source of the gas operating pressures identical.Then operate the manual flow control valve of chlorine (9); Set theoretical chlorine flowrate according to the production needs; Import the proportioning ratio of PLC switch board (14) nitrogen/chlorine or argon/chlorine simultaneously according to ratio requirement; PLC switch board (14) automatically with reference to nitrogen (argon gas) flow monitoring device data, is regulated the aperture of nitrogen or argon gas electric linear flow control valve (3) according to the actual instantaneous delivery of chlorine flowrate checkout gear; Realize the accurate supply of nitrogen (argon gas), the gas of weight feed fully is mixed into gaseous mixture storage tank (12) through nitrogen chlorine (argon chlorine) blender (11) and chlorine again and stores for use.Simultaneously the high duty pressure set according to mist storage tank (12) pressure sensor (13) after the proportioning of PLC switch board (14) and low duty pressure control air intake valve are realized the automatic mixing operation or are stopped; Mist storage tank (12) is when pressure is lower than setting pressure when terminal gas equipment uses, and chlorine electrical ball valve (10), nitrogen (argon gas) electrical ball valve (5) of nitrogen chlorine (argon chlorine) blender (11) front end are opened proportioning and begun; When terminal gas equipment stops; Mist storage tank (12) is when pressure is higher than setting pressure; Chlorine electrical ball valve (10), nitrogen (argon gas) electrical ball valve (5) of nitrogen chlorine (argon chlorine) blender (11) front end are closed proportioning and are stopped; Thereby avoided because of the terminal gas equipment of the too high infringement of mixture pressure, avoided leaking the production safety accident that prevents.
When this system builds, but independent installation chlorine/nitrogen or chlorine/argon gas single line proportioning also can be installed chlorine/nitrogen and chlorine/argon gas two-wire proportioning simultaneously.
Claims (3)
1. a nitrogen/chlorine (argon/chlorine) mixing match system; It is characterized in that it is made up of nitrogen (argon gas) operational outfit, chlorine operational outfit, nitrogen chlorine (argon chlorine) blender (11), mist storage tank (12) and PLC switch board (14), nitrogen (argon gas) operational outfit is made up of nitrogen (argon gas) pressure-reducing valve (1), nitrogen (argon gas) pressure sensor (2), nitrogen (argon gas) electric linear flow regulator (3), nitrogen (argon gas) flow measurement device (4), nitrogen (argon gas) electrical ball valve (5) successively; The chlorine operational outfit is made up of chlorine pressure-reducing valve (6), chlorine gas pressure sensor (7), chlorine flowrate checkout gear (8), the manual flow regulator of chlorine (9), chlorine electrical ball valve (10) successively; Nitrogen (argon gas) operational outfit, chlorine operational outfit end are connecting nitrogen chlorine (argon chlorine) blender (11) jointly, connect mist storage tank (12) again to adding a use, and mist storage tank (12) is provided with pressure sensor (13); PLC switch board (14) is connected with all devices of the present invention, realizes intelligent management and operation through the internal control management system.
2. a kind of nitrogen/chlorine according to claim 1 (argon/chlorine) mixing match system; The method of operating that it is characterized in that described matching system is: at first according to technological requirement through manual adjustments chlorine pressure-reducing valve (6) ,/nitrogen or argon gas pressure-reducing valve (1), make two groups of source of the gas operating pressures identical;
Then operate the manual flow control valve of chlorine (9); Set theoretical chlorine flowrate according to the production needs; Import the proportioning ratio of PLC switch board (14) nitrogen/chlorine or argon/chlorine simultaneously according to ratio requirement; PLC switch board (14) automatically with reference to nitrogen (argon gas) flow monitoring device data, is regulated the aperture of nitrogen or argon gas electric linear flow control valve (3) according to the actual instantaneous delivery of chlorine flowrate checkout gear; Realize the accurate supply of nitrogen (argon gas), the gas of weight feed fully is mixed into gaseous mixture storage tank (12) through nitrogen chlorine (argon chlorine) blender (11) and chlorine again and stores for use;
Simultaneously the high duty pressure set according to mist storage tank (12) pressure sensor (13) after the proportioning of PLC switch board (14) and low duty pressure control air intake valve are realized the automatic mixing operation or are stopped; Mist storage tank (12) is when pressure is lower than setting pressure when terminal gas equipment uses, and chlorine electrical ball valve (10), nitrogen (argon gas) electrical ball valve (5) of nitrogen chlorine (argon chlorine) blender (11) front end are opened proportioning and begun; When terminal gas equipment stops; Mist storage tank (12) is when pressure is higher than setting pressure; Chlorine electrical ball valve (10), nitrogen (argon gas) electrical ball valve (5) of nitrogen chlorine (argon chlorine) blender (11) front end are closed proportioning and are stopped; Thereby avoided because of the terminal gas equipment of the too high infringement of mixture pressure, avoided leaking the production safety accident that prevents.
3. a kind of nitrogen/chlorine according to claim 1 (argon/chlorine) mixing match system, but it is characterized in that described matching system independent installation chlorine/nitrogen or chlorine/argon gas single line proportioning, chlorine/nitrogen and chlorine/argon gas two-wire proportioning also can be installed simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100798421A CN102600759A (en) | 2012-03-23 | 2012-03-23 | Nitrogen/chlorine (argon/chlorine) mixing and proportioning system and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100798421A CN102600759A (en) | 2012-03-23 | 2012-03-23 | Nitrogen/chlorine (argon/chlorine) mixing and proportioning system and operation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102600759A true CN102600759A (en) | 2012-07-25 |
Family
ID=46518751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100798421A Pending CN102600759A (en) | 2012-03-23 | 2012-03-23 | Nitrogen/chlorine (argon/chlorine) mixing and proportioning system and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102600759A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349925A (en) * | 2013-05-31 | 2013-10-16 | 济南华信自动化工程有限公司 | Switchable gas proportioning bin |
| CN103349926A (en) * | 2013-05-31 | 2013-10-16 | 济南华信自动化工程有限公司 | Fully-automatic proportioning bin |
| CN104548979A (en) * | 2014-12-31 | 2015-04-29 | 河南汉威电子股份有限公司 | Device for preparing fresh-keeping mixed gas and gas distribution method |
| CN104977057A (en) * | 2014-04-03 | 2015-10-14 | 宜兴市华宇窑炉制造有限公司 | Natural gas flow compensator and its application method |
| CN105334879A (en) * | 2015-11-30 | 2016-02-17 | 桂林斯壮微电子有限责任公司 | Protective gas monitoring system used for copper wire bonding processing |
| CN106641698A (en) * | 2016-11-29 | 2017-05-10 | 神华集团有限责任公司 | Inhibitor preparation device and inhibitor preparation method |
| CN106623886A (en) * | 2016-11-25 | 2017-05-10 | 上海意硕工程设备有限公司 | Continuous casting tundish stopper rod nitrogen-argon mixed blowing device |
| CN109707995A (en) * | 2019-01-09 | 2019-05-03 | 中国原子能科学研究院 | A kind of note hydrogen note argon skid-mounted system for sodium-cooled fast reactor |
| CN109917740A (en) * | 2019-03-20 | 2019-06-21 | 金川集团股份有限公司 | A kind of chlorine oxidation removal of impurities intelligence control system and control method |
-
2012
- 2012-03-23 CN CN2012100798421A patent/CN102600759A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349925A (en) * | 2013-05-31 | 2013-10-16 | 济南华信自动化工程有限公司 | Switchable gas proportioning bin |
| CN103349926A (en) * | 2013-05-31 | 2013-10-16 | 济南华信自动化工程有限公司 | Fully-automatic proportioning bin |
| CN104977057A (en) * | 2014-04-03 | 2015-10-14 | 宜兴市华宇窑炉制造有限公司 | Natural gas flow compensator and its application method |
| CN104977057B (en) * | 2014-04-03 | 2019-11-15 | 宜兴市华宇窑炉制造有限公司 | Gas discharge compensator and its application method |
| CN104548979A (en) * | 2014-12-31 | 2015-04-29 | 河南汉威电子股份有限公司 | Device for preparing fresh-keeping mixed gas and gas distribution method |
| CN105334879A (en) * | 2015-11-30 | 2016-02-17 | 桂林斯壮微电子有限责任公司 | Protective gas monitoring system used for copper wire bonding processing |
| CN106623886A (en) * | 2016-11-25 | 2017-05-10 | 上海意硕工程设备有限公司 | Continuous casting tundish stopper rod nitrogen-argon mixed blowing device |
| CN106641698A (en) * | 2016-11-29 | 2017-05-10 | 神华集团有限责任公司 | Inhibitor preparation device and inhibitor preparation method |
| CN109707995A (en) * | 2019-01-09 | 2019-05-03 | 中国原子能科学研究院 | A kind of note hydrogen note argon skid-mounted system for sodium-cooled fast reactor |
| CN109917740A (en) * | 2019-03-20 | 2019-06-21 | 金川集团股份有限公司 | A kind of chlorine oxidation removal of impurities intelligence control system and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102600759A (en) | Nitrogen/chlorine (argon/chlorine) mixing and proportioning system and operation method thereof | |
| CN204583104U (en) | A kind of hydrogen nitrogen proportion-controllable hybrid system | |
| CN204422227U (en) | A kind of Aviation Fuel nozzle characteristic testing platform | |
| CN201681319U (en) | Intelligent control unit of compressed air foam system | |
| CN104265450A (en) | Methanol-based fuel high-pressure supplying device | |
| CN107354254A (en) | Oxygen-enriched system and the control method of oxygen enrichment percentage before a kind of blast furnace machine | |
| CN201764255U (en) | Gas supply device for gas mixing | |
| CN202909645U (en) | Automatic nitrogen-hydrogen proportioning and mixing device | |
| CN205782011U (en) | A kind of hydrogen pressurization induction system | |
| CN103238046B (en) | Low-pressure decline blender | |
| CN201880492U (en) | Following-flow gas mixer | |
| CN203253406U (en) | Conveying pump station for solution mixing | |
| CN208331787U (en) | Continuous gas supply superpressure pressure protective device | |
| CN102620145A (en) | Automatic low-pressure protection system for coke oven gas pipeline | |
| CN203397196U (en) | Online automatic crude oil blending system | |
| CN207002764U (en) | Oxygen-enriched system before a kind of blast furnace machine | |
| CN205003039U (en) | Test for non -transmission of internal explosion system | |
| CN202343113U (en) | Nitrogen and hydrogen gas blending device used for bright annealing of copper and copper alloy | |
| CN205243756U (en) | Gas compressor | |
| CN203196578U (en) | Mixed gas preparation device | |
| CN209558022U (en) | A kind of propane feeder | |
| CN204052067U (en) | A kind of induction system preventing curing agent coating pipeline from blocking | |
| CN203857270U (en) | Oxygen supply device | |
| CN107998976B (en) | Alkali liquor preparation system | |
| CN203264659U (en) | Gas mixer for modified atmosphere packaging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120725 |