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A pressure swing adsorption hydrogen purification system

A pressure swing adsorption, hydrogen technology, applied in hydrogen/syngas production, hydrogen separation, using solid contact hydrogen separation, etc., can solve problems such as unfavorable management and maintenance, low space utilization, complicated pipeline direction, etc., to improve space utilization efficiency, increase recovery rate, and reduce the number of pipes

Active Publication Date: 2021-06-08
山东津挚环保科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the existing pressure swing adsorption process, multiple adsorption towers need to be connected in parallel through pipelines, resulting in many pipelines, complicated pipeline directions, and low space utilization, which is not conducive to later management and maintenance.

Method used

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  • A pressure swing adsorption hydrogen purification system
  • A pressure swing adsorption hydrogen purification system
  • A pressure swing adsorption hydrogen purification system

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Embodiment Construction

[0105] The attached drawing is the best embodiment of the pressure swing adsorption hydrogen purification system, and the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0106] attached by figure 1 As shown, a pressure swing adsorption hydrogen purification system includes an adsorption device, a surge tank 22, an intermediate tank 23, and a tail gas treatment device.

[0107] The upper end of the adsorption device is provided with three communication devices 3, and the three communication devices 3 are respectively connected with the purified hydrogen discharge pipe 02, the decompression recoil main pipe 05, and the booster pipe 09, and the lower end of the adsorption device is provided with two communication devices 3, two The communication device 3 is connected to the feed gas inlet pipe 01 and the desorption gas pipe 010 respectively, and the lower communication device 3 is located directly below the upper commun...

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Abstract

The invention relates to a pressure swing adsorption hydrogen purification system, which comprises an adsorption device, a surge tank, an intermediate tank, and a tail gas treatment device. With program-controlled valve. In the present invention, several adsorption towers are integrated in one adsorption device, the number of external pipelines of the adsorption device is small, and the pipelines are cleaned, which is beneficial to installation, post-management and maintenance.

Description

technical field [0001] The invention belongs to the technical field of hydrogen purification, and in particular relates to a pressure swing adsorption hydrogen purification system. Background technique [0002] Pressure swing adsorption is a new type of gas adsorption separation technology. It has the following advantages: high product purity; it can generally work at room temperature and low pressure, no heating is required for bed regeneration, energy saving and economical; simple equipment, easy operation and maintenance ; Continuous cycle operation can be fully automated. Therefore, when this new technology comes out, it has attracted the attention of the industrial circles of various countries, and it has developed rapidly and matured day by day. Especially in the process of hydrogen purification, pressure swing adsorption technology is mostly used. However, in the existing pressure swing adsorption process, multiple adsorption towers need to be connected in parallel ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B01D53/047B01D46/12C01B3/56
CPCB01D46/12B01D53/047B01D2253/102B01D2253/104B01D2253/106C01B3/56C01B2203/042
Inventor 徐占杰王明刘克勇
Owner 山东津挚环保科技有限公司