CN210920964U - Hydrogen leakage emergency treatment device for hydrogen production plant - Google Patents
Hydrogen leakage emergency treatment device for hydrogen production plant Download PDFInfo
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- CN210920964U CN210920964U CN201921630942.2U CN201921630942U CN210920964U CN 210920964 U CN210920964 U CN 210920964U CN 201921630942 U CN201921630942 U CN 201921630942U CN 210920964 U CN210920964 U CN 210920964U
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- hydrogen
- pipeline
- emergency treatment
- treatment device
- pressure relief
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/34—Hydrogen distribution
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
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Abstract
The utility model discloses a hydrogen leakage emergency treatment device of hydrogen manufacturing plant belongs to hydrogen leakage processing apparatus technical field, and the problem that will solve is: the hydrogen leakage emergency treatment device for the hydrogen production plant is provided, and the problems that the existing hydrogen leakage emergency treatment for the hydrogen production plant needs temporary construction and treatment and has potential safety hazards are solved; the adopted scheme is as follows: the hydrogen leakage prevention device comprises a hydrogen conveying pipeline, a pressure gauge and a pressure relief valve, wherein a hydrogen easy leakage position is arranged below the side wall of the hydrogen conveying pipeline, a pressure relief pipeline is arranged at the hydrogen easy leakage position, the pressure gauge is arranged on the pressure relief pipeline, the pressure relief valve is arranged on one side of the pressure gauge, one end of the pressure relief pipeline is connected with a semi-nitrogen-filled buffer box through a flange, one side of the semi-nitrogen-filled buffer box is connected with a tail gas pipe network through a flange, and a one-way valve is arranged on one side, close to the semi-nitrogen-filled buffer box; the utility model is suitable for an among the hydrogen leakage processing apparatus technical field.
Description
Technical Field
The utility model relates to a hydrogen leakage processing apparatus technical field, concretely relates to hydrogen leakage emergency treatment device of hydrogen manufacturing plant.
Background
After hydrogen is prepared by PSA in a hydrogen plant, the danger of explosion caused by hydrogen leakage exists at the outlet of a treatment tower, a hydrogen storage tank and the like, and emergency safety measures are required to be set to avoid greater danger during leakage accidents.
However, the existing hydrogen leakage emergency treatment device for the hydrogen production plant is few and needs to be temporarily built and treated, and the treatment process itself has great potential safety hazard, so that a special hydrogen leakage emergency treatment device for the hydrogen production plant is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the hydrogen leakage emergency treatment device for the hydrogen production plant is provided, and the problems that the existing hydrogen leakage emergency treatment device for the hydrogen production plant is few, temporary construction is needed, and the treatment process has large potential safety hazards are solved.
The utility model discloses a following technical scheme realizes: the utility model provides a hydrogen leakage emergency treatment device of hydrogen manufacturing plant, including hydrogen pipeline, manometer and relief valve, hydrogen pipeline lateral wall below is the hydrogen position of easily leaking, hydrogen position department of easily leaking is provided with the pressure release pipeline, be provided with on the pressure release pipeline the manometer, manometer one side is provided with the relief valve, a pressure release pipeline tip has half nitrogen buffer box that fills through flange joint, half nitrogen buffer box one side that fills has the tail gas pipe network through flange joint, the tail gas pipe network is close to half nitrogen buffer box one side that fills is provided with the check valve.
Further, the hydrogen conveying pipeline is connected with the pressure relief pipeline through a flange, and the pressure relief pipeline is connected with the pressure gauge through a flange.
Through adopting above-mentioned technical scheme, the manometer can detect on the hydrogen pipeline the pressure of hydrogen easy leakage position, work as the manometer detects when hydrogen easy leakage position loses pressure, feedback information gives main control unit.
Further, the pressure relief valve is connected with the pressure relief pipeline through a flange.
Through adopting above-mentioned technical scheme, can the manometer detects when hydrogen easily leaks the position decompression, open through outside main control unit the relief valve is full of the hydrogen that will leak half nitrogen buffer tank fills to avoid hydrogen to leak the burning that takes place and explode when leaking, improve the security.
Furthermore, the one-way valve is connected with the tail gas pipe network through a flange.
Through adopting above-mentioned technical scheme, the check valve can ensure the inside gas list of tail gas pipe network flows, prevents that the external gas from getting into.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
for solving current hydrogen leakage emergency treatment device to hydrogen manufacturing plant less, all need build the processing temporarily, the problem of great potential safety hazard just exists in the processing procedure itself, the utility model discloses a set up the relief valve and half fill the nitrogen gas baffle-box, can make the hydrogen of leaking be full of half fill the nitrogen gas baffle-box, dilute hydrogen through half the inside nitrogen gas of filling the nitrogen gas baffle-box to the blasting that takes place when avoiding hydrogen to leak improves the security.
Drawings
FIG. 1 is a schematic view showing the connection relationship between each component of the hydrogen leakage emergency treatment device of the hydrogen production plant of the present invention.
The reference numerals are explained below:
1. a hydrogen gas delivery conduit; 2. hydrogen is easy to leak; 3. a pressure relief line; 4. a pressure gauge; 5. a pressure relief valve; 6. a buffer tank filled with nitrogen gas in half; 7. an exhaust pipe network; 8. a one-way valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, hydrogen leakage emergency treatment device of hydrogen manufacturing plant in this embodiment, including hydrogen pipeline 1, manometer 4 and relief valve 5, 1 lateral wall below of hydrogen pipeline is hydrogen and easily leaks position 2, hydrogen easily leaks position 2 and locates to be provided with pressure release pipeline 3, be provided with manometer 4 on the pressure release pipeline 3, manometer 4 one side is provided with relief valve 5, 3 tip of pressure release pipeline have half nitrogen buffer box 6 that fills through flange joint, half nitrogen buffer box 6 one side has tail gas pipe network 7 through flange joint, tail gas pipe network 7 is close to half nitrogen buffer box 6 one side and is provided with check valve 8.
As shown in fig. 1, in this embodiment, hydrogen conveying pipeline 1 passes through flange joint with pressure relief pipeline 3, pressure relief pipeline 3 passes through flange joint with manometer 4, manometer 4 can detect the pressure of hydrogen easy leakage position 2 on the hydrogen conveying pipeline 1, when manometer 4 detects hydrogen easy leakage position 2 decompression, feedback information gives main control unit, relief valve 5 passes through flange joint with pressure relief pipeline 3, can detect when hydrogen easy leakage position 2 decompression at manometer 4, open relief valve 5 through outside main control unit, it is half nitrogen buffer tank 6 to be full of the hydrogen of leaking, the blasting that takes place when avoiding hydrogen to leak, improve the security, check valve 8 passes through flange joint with tail gas pipe network 7, check valve 8 can ensure the single item of gas flow of the inside of tail gas pipe network 7, prevent that outside gas from getting into.
The specific implementation process of this embodiment is as follows: when using this device, 3 one ends of pressure release pipeline are passed through the flange and are easily leaked 2 positions and be connected with hydrogen on the hydrogen pipeline 1, when hydrogen easily leaks 2 positions and takes place the hydrogen leakage, manometer 4 can detect hydrogen and easily leak 2 decompression positions, then feedback information gives main control unit, main control unit control relief valve 5 is automatic to be opened, it is half nitrogen buffer box 6 to be full of the hydrogen that will leak, dilute hydrogen through half inside nitrogen gas of nitrogen buffer box 6, in order to avoid the explosion that takes place when hydrogen leaks, the security is improved.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (4)
1. The utility model provides a hydrogen leakage emergency treatment device of hydrogen manufacturing plant which characterized in that: including hydrogen pipeline (1), manometer (4) and relief valve (5), hydrogen pipeline (1) lateral wall below is hydrogen and easily leaks position (2), hydrogen easily leaks position (2) and locates to be provided with pressure release pipeline (3), be provided with on pressure release pipeline (3) manometer (4), manometer (4) one side is provided with relief valve (5), pressure release pipeline (3) a tip has half nitrogen buffer box (6) of filling through flange joint, there is tail gas pipe network (7) half nitrogen buffer box (6) one side through flange joint, tail gas pipe network (7) are close to half nitrogen buffer box (6) one side is provided with check valve (8).
2. The hydrogen leakage emergency treatment device for hydrogen production plant according to claim 1, characterized in that: the hydrogen conveying pipeline (1) is connected with the pressure relief pipeline (3) through a flange, and the pressure relief pipeline (3) is connected with the pressure gauge (4) through a flange.
3. The hydrogen leakage emergency treatment device for hydrogen production plant according to claim 1, characterized in that: the pressure relief valve (5) is connected with the pressure relief pipeline (3) through a flange.
4. The hydrogen leakage emergency treatment device for hydrogen production plant according to claim 1, characterized in that: the one-way valve (8) is connected with the tail gas pipe network (7) through a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921630942.2U CN210920964U (en) | 2019-09-27 | 2019-09-27 | Hydrogen leakage emergency treatment device for hydrogen production plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921630942.2U CN210920964U (en) | 2019-09-27 | 2019-09-27 | Hydrogen leakage emergency treatment device for hydrogen production plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920964U true CN210920964U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921630942.2U Active CN210920964U (en) | 2019-09-27 | 2019-09-27 | Hydrogen leakage emergency treatment device for hydrogen production plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210920964U (en) |
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2019
- 2019-09-27 CN CN201921630942.2U patent/CN210920964U/en active Active
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