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Hydrogen treatment and purification process and device

A hydrogen and process technology, applied in the direction of hydrogen separation, hydrogen separation using solid contact, specific gas purification/separation, etc., can solve the problems of hydrogen filtration water treatment, low work efficiency, mesh blockage, etc., to reduce the burden of manual cleaning , Guaranteed water absorption performance and reduced cleaning costs

Active Publication Date: 2020-05-19
南京宝雅气体有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing hydrogen treatment and purification process has low working efficiency and poor purification effect
When hydrogen is filtered, a filter or filter holder is usually used to achieve hydrogen filtration. The filter or filter holder is prone to clogging after a long period of use. The existing filter or filter holder is usually fixed. Therefore, it is very inconvenient to disassemble and clean up, increase the labor burden, and increase the cost of cleaning
When water-absorbing materials (such as: sponge layer, etc.) are used to realize hydrogen water filtration treatment, the water-absorbing materials contain a large amount of water after long-term use. If the water is not removed in time, the water-absorbing properties and air permeability of the water-absorbing materials will be greatly reduced, thus Make hydrogen water filtration treatment affected

Method used

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  • Hydrogen treatment and purification process and device
  • Hydrogen treatment and purification process and device
  • Hydrogen treatment and purification process and device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] Embodiment 1: a kind of hydrogen treatment purification process comprises the following steps:

[0021] Step 1: Introduce the hydrogen mixture to be treated into a condensation tank for low temperature treatment;

[0022] Step 2: Introduce the gas in the condensation tank after the low-temperature treatment in step 1 into the hydrogen storage alloy tank. The hydrogen storage alloy tank is first subjected to low-temperature and high-pressure treatment, then exhausts miscellaneous gases, and then performs high-temperature and low-pressure treatment;

[0023] Step 3: The gas obtained in step 2 is introduced into the adsorption equipment, the adsorption equipment is filled with adsorbent, and the internal air pressure of the adsorption equipment is adjusted, and the adsorption equipment is externally connected with a circulation pipeline;

[0024] Step 4: The gas inside the adsorption equipment reciprocates and circulates through the adsorbent sequentially under different p...

Embodiment 2

[0025] Example 2: see figure 1 , figure 2 , image 3 , Figure 4 , Figure 5Now, a hydrogen treatment and purification device provided by the present invention is described, including a purification box 1, the inner cavity of the purification box 1 is provided with a filter assembly 2, a water filter assembly 3 and an activated carbon adsorption layer 4 in sequence along its length direction The filter assembly 2 includes the inner cavity of the purification box 1 and the first positioning frame 5 is vertically fixed on both sides of the width direction, and the inner end of the purification box 1 in the width direction is located at the first A group of screw rods 6 arranged in parallel at vertical intervals between the positions of the positioning frame 5, a cylindrical transmission frame and a screw rod installed vertically at the inner top of the purification box 1 and positioned at the middle side between the screw rods 6 6 The lifting seat 7 provided on the outside,...

Embodiment 3

[0026] Embodiment 3: see figure 1 , figure 2 , Figure 4 , Figure 5 , a hydrogen treatment and purification device provided by the present invention will now be described. The number of the first positioning frames 5 is four and correspondingly and evenly arranged on both sides of the inner cavity of the purification box 1 in the width direction. The first positioning frames 5. There are respectively first positioning chute 15 on the corresponding end wall along the inner cavity width direction of the purification box 1, and the first positioning chute 15 is opened along the length direction of the first positioning frame 5 and Both ends of the length direction are designed with openings, the number of the lifting seats 7 is two, and the two ends of the length direction are movable respectively in the first positioning chute 15, and the lifting seats 7 are set as hollow truncated prisms, and The cross-sectional area of ​​its upper end is larger than the cross-sectional ar...

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Abstract

The invention discloses a hydrogen treatment and purification process and device, and the purification process comprises the following steps: 1, introducing hydrogen into a condensation tank and carrying out low-temperature treatment; 2, guiding the hydrogen into a hydrogen storage alloy tank, performing low-temperature and high-pressure treatment firstly, and then performing high-temperature andlow-pressure treatment; 3, guiding the hydrogen into adsorption equipment, and regulating and controlling the air pressure; 4, performing hydrogen purification. The purification device comprises a purification box body, a filtering assembly, a water filtering assembly and an activated carbon adsorption layer are arranged in the purification box body, the filtering assembly comprises a first positioning frame, a lead screw, a cylindrical transmission frame, a lifting seat, a filtering frame and a driving motor, and the water filtering assembly comprises a second positioning frame, a rotating shaft, a belt, a water absorption layer and an extrusion shaft. According to the purification process, the hydrogen purification efficiency and effect are improved, the filter frame in the hydrogen purification device is convenient to mount, dismount and clean, the labor burden is reduced, the cleaning cost is reduced, water in the water absorption material is removed in time, and the water absorption performance and the air permeability of the water absorption material are guaranteed.

Description

technical field [0001] The invention relates to the field of hydrogen purification, in particular to a hydrogen treatment and purification process and a device thereof. Background technique [0002] Hydrogen is an environmentally friendly and clean energy source. The produced hydrogen usually contains moisture, tiny particles, etc., and the hydrogen needs to be purified. The existing hydrogen treatment and purification process has low work efficiency and poor purification effect. When hydrogen is filtered, a filter or filter holder is usually used to achieve hydrogen filtration. The filter or filter holder is prone to clogging after a long period of use. The existing filter or filter holder is usually fixed. Thereby it is very inconvenient to disassemble and clean up, increase the labor burden and increase the cleaning cost. When water-absorbing materials (such as: sponge layer, etc.) are used to realize hydrogen water filtration treatment, the water-absorbing materials co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C01B3/50C01B3/56
CPCC01B3/50C01B3/56C01B2210/0009C01B2210/0015C01B2210/0017C01B2210/0062
Inventor 施健夏文炯何春玉李春江王月
Owner 南京宝雅气体有限公司