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Pressure swing adsorption hydrogen purification system

A technology of pressure swing adsorption and hydrogen, which is applied in hydrogen/synthesis gas production, hydrogen separation, hydrogen separation using solid contact, etc. It can solve the problems of complicated pipeline direction, many pipelines, unfavorable management and maintenance, etc.

Active Publication Date: 2020-10-30
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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  • Pressure swing adsorption hydrogen purification system
  • Pressure swing adsorption hydrogen purification system
  • 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 pressure stabilizing tank, an intermediate tank and a tail gas treatment device, the adsorption device, the pressure stabilizing tank, the intermediate tank and the tail gas treatment device are connected through a pipeline, and a program control valve is arranged on the connecting pipeline. A plurality of adsorption towers are integrated in one adsorption device, the number of external pipelines of the adsorption device is small, the pipelines are cleaned, and installation, later-period management and maintenance are facilitated.

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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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