CN210340337U - Production system of ultra-pure gas - Google Patents
Production system of ultra-pure gas Download PDFInfo
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- CN210340337U CN210340337U CN201921292085.XU CN201921292085U CN210340337U CN 210340337 U CN210340337 U CN 210340337U CN 201921292085 U CN201921292085 U CN 201921292085U CN 210340337 U CN210340337 U CN 210340337U
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Abstract
A production system of ultra-pure gas comprises a raw material tank, a cryogenic liquid pump, a vaporizer, a packaging grid, a supercharger, a purifier and a filling bottle; the output end of the raw material tank is communicated with the input end of the low-temperature liquid pump; the output end of the low-temperature liquid pump is communicated with the input end of the vaporizer; the output end of the vaporizer is communicated with the input end of the container grid; the output end of the packaging grid is communicated with the input end of the supercharger; the output end of the supercharger is communicated with the input end of the purifier; the output end of the purifier is communicated with the input end of the filling bottle. The utility model provides a production system of super high purity gas according to above-mentioned content, its simple structure can make the clarifier remain throughout and adsorb the edulcoration under high-pressure state to need not frequently fill dress pressure compensation to the steel bottle in the collection dress check, production process, the quality is controllable and stable, operation process safe and reliable.
Description
Technical Field
The utility model relates to an industrial gas production field especially relates to a gaseous production system of super high purity.
Background
The industrial gas is bottled compressed liquid gas, has various types including nitrogen, oxygen, argon, helium, carbon dioxide and the like, and is mainly used for various industrial manufacturing aspects; industrial gas is like industrial 'blood', and with the rapid development of the national economy, the industrial gas is one of the basic industrial elements of the national economy, and the important position and the role of the industrial gas in the national economy are increasingly highlighted.
The traditional production system for producing the ultra-high-purity industrial gas has a complex structure and an unreasonable process design, and needs frequent pressure compensation on the system, so that the production of the ultra-high-purity industrial gas is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gaseous production system of superelevation purity, its simple structure can make the clarifier remain throughout and adsorb the edulcoration under high-pressure state to need not frequently fill dress pressure compensation to the steel bottle in the collection dress check, the production process, the quality is controllable and stable, operation process safe and reliable.
To achieve the purpose, the utility model adopts the following technical proposal:
a production system of ultra-pure gas comprises a raw material tank, a cryogenic liquid pump, a vaporizer, a packaging grid, a supercharger, a purifier and a filling bottle;
the output end of the raw material tank is communicated with the input end of the low-temperature liquid pump;
the output end of the low-temperature liquid pump is communicated with the input end of the vaporizer;
the output end of the vaporizer is communicated with the input end of the container grid;
the output end of the packaging grid is communicated with the input end of the supercharger;
the output end of the supercharger is communicated with the input end of the purifier;
the output end of the purifier is communicated with the input end of the filling bottle.
Further, still include the feed valve, it sets up in the output of head tank.
Further, still include the check valve, it sets up in the output of vaporizer.
Further, still include filling valve, it sets up in the input of filling the bottle.
Further, still include first manometer, it sets up in the output of cryogenic liquids pump.
Further, still include the second manometer, it sets up in fill the input of bottle.
Further, still include the on-line measuring end, it set up in the output of collection dress check, the on-line measuring end is equipped with the end valve.
Further, the number of the filling bottles is plural.
The utility model provides a production system of super high purity gas according to above-mentioned content, its simple structure can make the clarifier remain throughout and adsorb the edulcoration under high-pressure state to need not frequently fill dress pressure compensation to the steel bottle in the collection dress check, production process, the quality is controllable and stable, operation process safe and reliable.
When nitrogen is produced, a liquid nitrogen raw material is stored in the raw material tank, the purity of the liquid nitrogen raw material is 99.999%, the liquid nitrogen is conveyed to the vaporizer through the cryogenic liquid pump to vaporize the liquid nitrogen into the nitrogen, the nitrogen enters the steel cylinder in the container grid from the output end of the vaporizer, the steel cylinder container grid with the size of 4 multiplied by 4 is used in the embodiment, and when the pressure reaches 16-18MPa, the cryogenic liquid pump is closed.
When the purity of the nitrogen in the packaging grid meets the production requirement, the nitrogen enters the supercharger, then the nitrogen flows through the purifier, the purifier in the embodiment uses a 7N purifier (the 7N represents that the purity is 99.99999%), and impurities such as oxygen, hydrogen, carbon monoxide, methane, carbon dioxide, water and the like in the nitrogen can be removed through the purifier, so that the production of ultra-high-purity nitrogen is realized, and finally the nitrogen reaches the filling bottle for filling the product.
The pressure of the packaging grid at the beginning is higher, so the supercharger is not needed to be started, when the pressure used by the packaging grid is lower than 14.5MPa, the supercharger is started, the set pressure of the supercharger is 15 +/-0.2 MPa, namely the set pressure reaches 15MPa, and the supercharging is automatically stopped; and when the pressure of the packaging grids is 4-6MPa, starting the low-temperature liquid pump to fill the packaging grids, and when the pressure reaches 16-18MPa, closing the low-temperature liquid pump.
Consequently, the production system simple structure of this application can make the clarifier remain throughout and adsorb the edulcoration under high pressure state to need not frequently fill dress pressure compensation to the steel bottle in the collection dress check, production process, the quality is controllable and stable, operation process safe and reliable.
Drawings
Fig. 1 is a schematic structural diagram of one embodiment of the present invention.
Wherein: raw material tank 1, cryogenic liquid pump 2, vaporizer 3, collection dress check 4, booster compressor 5, clarifier 6, filling bottle 7, feed valve 81, check valve 82, filling valve 83, first manometer 91, second manometer 92, on-line measuring end 93.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, a system for producing ultra-high purity gas, a raw material tank 1, a cryogenic liquid pump 2, a vaporizer 3, a packaging grid 4, a supercharger 5, a purifier 6 and a filling bottle 7;
the output end of the raw material tank 1 is communicated with the input end of the low-temperature liquid pump 2;
the output end of the low-temperature liquid pump 2 is communicated with the input end of the vaporizer 3;
the output end of the vaporizer 3 is communicated with the input end of the container 4;
the output end of the container 4 is communicated with the input end of the supercharger 5;
the output end of the supercharger 5 is communicated with the input end of the purifier 6;
the output end of the purifier 6 is communicated with the input end of the filling bottle 7.
The gas to be produced in this embodiment is nitrogen, and other types of industrial gases may be produced in other embodiments.
When nitrogen is produced, a liquid nitrogen raw material is stored in the raw material tank 1, the purity of the liquid nitrogen raw material is 99.999%, the liquid nitrogen is conveyed to the vaporizer 3 through the cryogenic liquid pump 2 to vaporize the liquid nitrogen into the nitrogen, the nitrogen enters the steel cylinder in the container grid 4 from the output end of the vaporizer 3, the steel cylinder container grid of 4 times 4 is used in the embodiment, and when the pressure reaches 16-18MPa, the cryogenic liquid pump 2 is closed. The container grid 4 is an existing device, 16 steel cylinders are arranged in the container grid 4, a main gas pipe is arranged in the container grid 4, and bottle openings of the 16 steel cylinders are connected to the main gas pipe, so that nitrogen enters the main gas pipe from the output end of the vaporizer 3, and then each steel cylinder is filled with nitrogen from the main gas pipe.
After the purity of the nitrogen in the packaging grid meets the production requirement, the nitrogen is output to the supercharger 5 from a main pipeline in the packaging grid 4, and then the nitrogen flows through the purifier 6, the purifier 6 in the embodiment uses a 7N purifier (the 7N represents that the purity is 99.99999%), and impurities such as oxygen, hydrogen, carbon monoxide, methane, carbon dioxide and water in the nitrogen can be removed through the purifier 6, so that the production of ultra-high purity nitrogen is realized, and finally the nitrogen reaches the filling bottle 7 to be filled with products.
The pressure of the container 4 is relatively high at the beginning, so the supercharger 5 is not needed to be started, when the pressure used by the container 4 is lower than 14.5MPa, the supercharger 5 is started, the set pressure of the supercharger 5 is 15 +/-0.2 MPa, namely 15MPa, the supercharging is automatically stopped; and when the pressure of the packaging grids is 4-6MPa, starting the low-temperature liquid pump 2 to fill the packaging grids 4, and when the pressure reaches 16-18MPa, closing the low-temperature liquid pump.
Consequently, the production system simple structure of this application can make clarifier 6 remain throughout and adsorb the edulcoration under high pressure state to need not frequently fill the dress pressure compensation to the steel bottle in the collection dress check 4, production process, the quality is controllable and stable, operation process safe and reliable.
Further, the device also comprises a feeding valve 81 which is arranged at the output end of the raw material tank 1.
The feed valve 81 is opened when it is necessary to deliver the liquid nitrogen in the raw material tank 1 to the cryogenic liquid pump 2.
Further, a check valve 82 is included, which is provided at the output of the carburetor 3.
The nitrogen is prevented from flowing back into the vaporizer 3, and the structure of the vaporizer 3 is protected.
Further, a filling valve 83 is included, which is arranged at the input end of the filling bottle 7.
When filling of the filling bottle 7 is required, the filling valve 83 is opened.
Further, the device also comprises a first pressure gauge 91 which is arranged at the output end of the cryogenic liquid pump 2.
Through first manometer 91, the staff of being convenient for watches the pressure condition of system's pipeline.
Further, a second pressure gauge 92 is included, which is arranged at the input end of the filling bottle 7.
Through the second pressure gauge 92, it is convenient for the staff to view the pressure condition of the filling bottle 7 during filling.
Further, still include online detection end 93, it set up in the output of collection dress check 4, online detection end is equipped with end valve 931.
When online detection is required, the end valve 931 is opened, and the online detection end 93 is communicated with a chromatograph in a monitoring chamber through a pipeline, so that a worker can monitor the purity of nitrogen in the container grid 4 on line; after the purity meets the production requirement, the nitrogen is conveyed into a supercharger 5.
Further, the number of the filling bottles 7 is plural.
Product filling of a plurality of filling bottles 7 can be achieved.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. A system for producing ultra-high purity gas, comprising: raw material tank, low-temperature liquid pump, vaporizer, container, supercharger, purifier and filling bottle;
the output end of the raw material tank is communicated with the input end of the low-temperature liquid pump;
the output end of the low-temperature liquid pump is communicated with the input end of the vaporizer;
the output end of the vaporizer is communicated with the input end of the container grid;
the output end of the packaging grid is communicated with the input end of the supercharger;
the output end of the supercharger is communicated with the input end of the purifier;
the output end of the purifier is communicated with the input end of the filling bottle.
2. An ultra-high purity gas production system according to claim 1, wherein: still include the feed valve, it sets up in the output of head tank.
3. An ultra-high purity gas production system according to claim 1, wherein: the carburetor also comprises a one-way valve which is arranged at the output end of the carburetor.
4. An ultra-high purity gas production system according to claim 1, wherein: still include the filling valve, it sets up in the input of filling the bottle.
5. An ultra-high purity gas production system according to claim 1, wherein: still include first manometer, it set up in the output of cryogenic liquids pump.
6. An ultra-high purity gas production system according to claim 1, wherein: still include the second manometer, it sets up in fill the input of bottle.
7. An ultra-high purity gas production system according to claim 1, wherein: the container is characterized by further comprising an online detection end, wherein the online detection end is arranged at the output end of the container grid and is provided with an end valve.
8. An ultra-high purity gas production system according to claim 1, wherein: the number of the filling bottles is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921292085.XU CN210340337U (en) | 2019-08-08 | 2019-08-08 | Production system of ultra-pure gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921292085.XU CN210340337U (en) | 2019-08-08 | 2019-08-08 | Production system of ultra-pure gas |
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| CN210340337U true CN210340337U (en) | 2020-04-17 |
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| CN201921292085.XU Active CN210340337U (en) | 2019-08-08 | 2019-08-08 | Production system of ultra-pure gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589773A (en) * | 2019-10-29 | 2019-12-20 | 恒天摩尔科技(山东)有限公司 | System and method for producing medical oxygen by using impurity removal tank |
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2019
- 2019-08-08 CN CN201921292085.XU patent/CN210340337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589773A (en) * | 2019-10-29 | 2019-12-20 | 恒天摩尔科技(山东)有限公司 | System and method for producing medical oxygen by using impurity removal tank |
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