Purification device for preparing pure nitrogen from industrial nitrogen
The utility model relates to a purification device for preparing pure nitrogen by using industrial nitrogen, which comprises a first industrial nitrogen delivery pipe, the first industrial nitrogen delivery pipe is provided with a low-pressure buffer tank, a nitrogen compressor, a first one-way valv...
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| creator | GUO LIANGMAN HAN SHIWU YAN CHUNFU YOU CHAOLONG |
| description | The utility model relates to a purification device for preparing pure nitrogen by using industrial nitrogen, which comprises a first industrial nitrogen delivery pipe, the first industrial nitrogen delivery pipe is provided with a low-pressure buffer tank, a nitrogen compressor, a first one-way valve, an electric heater and a high-pressure buffer tank, and the high-pressure buffer tank is sequentially communicated with a carbon powder storage tank, a variable-temperature gas delivery pipe and a first adsorption device. The first adsorption device comprises a molecular sieve adsorption tank, a molecular sieve layer arranged in the molecular sieve adsorption tank and a pure nitrogen conveying pipe arranged on the molecular sieve adsorption tank, a first conveying pipe is arranged on the molecular sieve adsorption tank, and a first high-temperature nitrogen conveying pipe is arranged between the first conveying pipe and the high-pressure buffer tank; and first temperature sensors are arranged on the low-pressure |
| format | Patent |
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The first adsorption device comprises a molecular sieve adsorption tank, a molecular sieve layer arranged in the molecular sieve adsorption tank and a pure nitrogen conveying pipe arranged on the molecular sieve adsorption tank, a first conveying pipe is arranged on the molecular sieve adsorption tank, and a first high-temperature nitrogen conveying pipe is arranged between the first conveying pipe and the high-pressure buffer tank; and first temperature sensors are arranged on the low-pressure</description><subject>CHEMISTRY</subject><subject>COMPOUNDS THEREOF</subject><subject>INORGANIC CHEMISTRY</subject><subject>METALLURGY</subject><subject>NON-METALLIC ELEMENTS</subject><subject>PERFORMING OPERATIONS</subject><subject>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</subject><subject>SEPARATION</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwkAMgOFbHER9h9BdsLaDzqXSSRzsXMI1VwI1F3J3Pr-LODv9w_dv3fAoxoE9Zo4CM73ZE4RooEaKxrKAFiMQzhYXEggWX8Ayl5SNcf3B3m0CrokO3-5cdeuf3XAkjRMlRU9Ceeru5_p6ObVt3Yxj89f0AXOtNeo</recordid><startdate>20231010</startdate><enddate>20231010</enddate><creator>GUO LIANGMAN</creator><creator>HAN SHIWU</creator><creator>YAN CHUNFU</creator><creator>YOU CHAOLONG</creator><scope>EVB</scope></search><sort><creationdate>20231010</creationdate><title>Purification device for preparing pure nitrogen from industrial nitrogen</title><author>GUO LIANGMAN ; HAN SHIWU ; YAN CHUNFU ; YOU CHAOLONG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN219804413UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>CHEMISTRY</topic><topic>COMPOUNDS THEREOF</topic><topic>INORGANIC CHEMISTRY</topic><topic>METALLURGY</topic><topic>NON-METALLIC ELEMENTS</topic><topic>PERFORMING OPERATIONS</topic><topic>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</topic><topic>SEPARATION</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>GUO LIANGMAN</creatorcontrib><creatorcontrib>HAN SHIWU</creatorcontrib><creatorcontrib>YAN CHUNFU</creatorcontrib><creatorcontrib>YOU CHAOLONG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>GUO LIANGMAN</au><au>HAN SHIWU</au><au>YAN CHUNFU</au><au>YOU CHAOLONG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Purification device for preparing pure nitrogen from industrial nitrogen</title><date>2023-10-10</date><risdate>2023</risdate><abstract>The utility model relates to a purification device for preparing pure nitrogen by using industrial nitrogen, which comprises a first industrial nitrogen delivery pipe, the first industrial nitrogen delivery pipe is provided with a low-pressure buffer tank, a nitrogen compressor, a first one-way valve, an electric heater and a high-pressure buffer tank, and the high-pressure buffer tank is sequentially communicated with a carbon powder storage tank, a variable-temperature gas delivery pipe and a first adsorption device. 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| language | chi ; eng |
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| subjects | CHEMISTRY COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING |
| title | Purification device for preparing pure nitrogen from industrial nitrogen |
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