A high-purity nitrogen production device

The modular design of the high-purity nitrogen production unit solves the problems of large size and inconvenient control of existing systems, enabling convenient transportation and assembly, and improving purification efficiency.

CN224485419UActive Publication Date: 2026-07-14SHANGHAI HUCHEN GAS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HUCHEN GAS CO LTD
Filing Date
2025-05-13
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing high-purity nitrogen production systems are bulky and difficult to control, making them difficult to transport and assemble conveniently.

Method used

The high-purity nitrogen production unit adopts a modular design, including an air compression and cooling unit, an air dryer, a secondary molecular sieve adsorber, a buffer tank, a nitrogen separation unit, and a nitrogen storage tank. These components are connected in parallel via pipelines, and the entire unit is designed to be mobile.

Benefits of technology

This facilitates convenient transportation and assembly of the equipment, and improves purification efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of high-purity nitrogen production device, comprising: equipment support base plate, air compression cooling device is equipped on equipment support base plate upper end, the air outlet of air compression cooling device is connected on the air inlet of primary molecular sieve adsorber by conveying pipeline, the air outlet of primary molecular sieve adsorber is connected on the air inlet of air dryer by conveying pipeline, the air outlet of air dryer is connected on the air inlet of secondary molecular sieve adsorber by conveying pipeline, the air outlet of secondary molecular sieve adsorber is connected on the air inlet of buffer tank by conveying pipeline, the air outlet of buffer tank is connected on the separation input pipe by conveying pipeline, separation input pipe is installed on the input port of nitrogen separation device, and separation output pipe is equipped on the output port of nitrogen separation device.The utility model whole adopts modularization design, can be conveniently transported assembly, simultaneously, using portable design is convenient to use, in addition, using multiple parallel connection can improve purification efficiency.
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Citation Information

Patent Citations

  • High-purity nitrogen production system

    CN222528115U