CN205529059U - Catalysis hydrogen device that disappears - Google Patents
Catalysis hydrogen device that disappears Download PDFInfo
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- CN205529059U CN205529059U CN201620337930.0U CN201620337930U CN205529059U CN 205529059 U CN205529059 U CN 205529059U CN 201620337930 U CN201620337930 U CN 201620337930U CN 205529059 U CN205529059 U CN 205529059U
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- hydrogen
- catalysis
- air inlet
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- disappears
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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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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Abstract
The utility model belongs to the technical field of the water electrolysis, a catalysis hydrogen device that disappears is related to. Including catalysis more than 1 the hydrogen unit that disappears, every catalysis disappears the hydrogen unit to comprise air inlet housing and catalysis room, has the air inlet port on the lateral wall of every air inlet housing, and the lateral wall leans on the bottom to be connected with the drain pipe, and there are metal mesh and air inlet housing partition in catalysis room bottom, and the load has the catalyst on the metal mesh, and catalysis roof portion is middle to have tail gas to export, two adjacent catalysis disappear between the hydrogen unit, through the sealed fixed connection that fills up, and following catalysis the disappear air inlet housing of hydrogen unit of the tail gas export of the catalysis room of the hydrogen unit catalysis above getting into through tail gas exhaust pipe that disappears to the air inlet housing that tail gas exhaust pipe's the bottom that highly is higher than the air inlet housing, the catalysis of bottommost disappear the hydrogen unit is connected with the hydrogen intake pipe. The utility model discloses a catalysis hydrogen device that disappears has the hydrogen efficiency of disappearing height, and accommodation is wide, can eliminate different concentration range's hydrogen, it can automatic auxiliary air to disappear the hydrogen in -process, the device moves advantages such as reliable and stable.
Description
Technical field
This utility model belongs to water electrolysis technical field, particularly to a kind of catalytic hydrogen-eliminating device.
Background technology
Use apparatus for electrolyzing oxygen producing or during ozone gas, all can by-product hydrogen, hydrogen is flammable explosive gas, mixes with air and is easily formed explosive mixture, and heat or naked light i.e. can explode.In apparatus for electrolyzing local environment, due to the leakage of hydrogen, it is inevitably present hydrogen.In or the confined space airtight at these, when hydrogen constantly accumulates more than 4% content, it is possible to produce spark, it is possible to explode as continued rising, leads to major accident.
Therefore, how to eliminate the hydrogen in the airtight or confined space, efficiently control the density of hydrogen in environment below explosion limit, prevent explosion accident and be significant.
In the airtight or confined space, it is the most all to use the reaction of hydrogen, oxygen to eliminate hydrogen.Under normal conditions, hydrogen, oxygen are difficult to the generation water that reacts.Only in catalytic unit, under catalyst action, just can react generation water.
Existing catalytic hydrogen-eliminating device is such as: the disclosed catalytic hydrogen-eliminating device such as Chinese patent CN2901504Y, Chinese patent CN103268949A can only eliminate the hydrogen of low concentration.
Utility model content
Technical problem to be solved in the utility model is the deficiency overcoming prior art to exist, it is provided that a kind of efficiently, the catalytic hydrogen-eliminating device of high concentration hydrogen can be eliminated.
This utility model is achieved through the following technical solutions.
A kind of catalytic hydrogen-eliminating device, including 1 and above catalytic hydrogen-eliminating unit, each catalytic hydrogen-eliminating unit is made up of inlet plenum and catalyst chamber, air inflow openings is had on the sidewall of each inlet plenum, sidewall connects by bottom drain pipe, having wire netting to separate with inlet plenum bottom catalyst chamber, wire netting is loaded with catalyst, catalyst chamber crown center has offgas outlet；
Between two adjacent catalytic hydrogen-eliminating unit, connect by sealing gasket is fixing, the offgas outlet of the catalyst chamber of following catalytic hydrogen-eliminating unit enters the inlet plenum of above catalytic hydrogen-eliminating unit by exhaust pipe, and the height of exhaust pipe is higher than the bottom of inlet plenum；
The inlet plenum of the catalytic hydrogen-eliminating unit of bottommost connects hydrogen gas pipe.
Preferred as one, described hydrogen gas pipe is provided with hydrogen venthole, beneficially hydrogen even into catalyst chamber in inlet plenum part, with hydrogen-eliminating catalyst uniform contact.
Preferred as one, the offgas outlet of the catalyst chamber of the catalytic hydrogen-eliminating unit of top connects an air exhauster, so can promote air and hydrogen flowing, improve the hydrogen efficiency that disappears, thus improve the ability to work of working unit area.
It is high that catalytic hydrogen-eliminating device of the present utility model has the hydrogen efficiency that disappears, wide accommodation, can eliminate the hydrogen of each concentration in 0.1%～100% (volume %) concentration range；Disappear and can be automatically replenished air during hydrogen；The advantages such as plant running is reliable and stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model catalytic hydrogen-eliminating device.1-air exhauster, 2-offgas outlet, 3-catalyst chamber, 4-exhaust pipe, 5-inlet plenum, 6-drain pipe, 7-air inflow openings, 8-hydrogen gas pipe, 9-hydrogen venthole, 10-wire netting, 11-catalyst, 12-sealing gasket in Fig. 1.
Fig. 2 is the gas chromatogram that hydrogen enters that this utility model dehydrogenation unit is forward and backward.Entering the density of hydrogen before dehydrogenation unit is 99.99%(volume %), entering the hydrogen tail gas concentration after dehydrogenation unit is 0.12%(volume %).
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
A kind of catalytic hydrogen-eliminating device, including the catalytic hydrogen-eliminating unit of more than 1, each catalytic hydrogen-eliminating unit is made up of inlet plenum and catalyst chamber, air inflow openings is had on the sidewall of each inlet plenum, sidewall connects by bottom drain pipe, having wire netting to separate with inlet plenum bottom catalyst chamber, wire netting is loaded with catalyst, catalyst chamber crown center has offgas outlet；
Between two adjacent catalytic hydrogen-eliminating unit, connect by sealing gasket is fixing, the offgas outlet of the catalyst chamber of following catalytic hydrogen-eliminating unit enters the inlet plenum of above catalytic hydrogen-eliminating unit by exhaust pipe, and the height of exhaust pipe is higher than the bottom of inlet plenum, and the inlet plenum of the catalytic hydrogen-eliminating unit of bottommost connects hydrogen gas pipe.
Catalytic hydrogen-eliminating device as shown in Figure 1, has 2 catalytic hydrogen-eliminating unit.Comprise one-level inlet plenum, one stage catalyzing room, secondary inlet room, two grades of catalyst chamber and air exhauster.
The lower end of one-level inlet plenum is provided with one-level drain pipe, and periphery is symmetrically distributed with main air air inlet, and one-level inlet plenum is provided with hydrogen gas pipe, and hydrogen gas pipe has hydrogen venthole.Linking together with one-level inlet plenum bottom one stage catalyzing room, be provided with wire netting bottom one stage catalyzing room, catalyst is placed on wire netting, and top, one stage catalyzing room is provided with offgas outlet, and offgas outlet connects exhaust pipe.
One-level inlet plenum and one stage catalyzing room form the first catalytic hydrogen-eliminating unit.
The lower end of secondary inlet room is provided with Municipal secondary effluent pipe, periphery is symmetrically distributed with secondary air air inlet, one stage catalyzing room exhaust pipe enters secondary inlet room through the bottom of secondary inlet room, link together with secondary inlet room bottom two grades of catalyst chamber, it is equipped with wire netting bottom two grades of catalyst chamber, catalyst is placed on wire netting, and two grades of catalyst chamber tops are provided with offgas outlet.
Secondary inlet room and two grades of catalyst chamber form the second catalytic hydrogen-eliminating unit.
Sealed by sealing gasket between the first catalytic hydrogen-eliminating unit and the second catalytic hydrogen-eliminating unit, and be fastened together.
Air exhauster is arranged on two grades of catalyst chamber tops, and the hydrogen tail gas that disappears is discharged through air exhauster exhaust outlet.
Above-mentioned first catalytic hydrogen-eliminating unit, the second catalytic hydrogen-eliminating unit and air exhauster collectively constitute the catalytic hydrogen-eliminating device of 2 unit.
Claims (3)
1. a catalytic hydrogen-eliminating device, including the catalytic hydrogen-eliminating unit of more than 1, each catalytic hydrogen-eliminating unit
Being made up of inlet plenum and catalyst chamber, the sidewall of each inlet plenum has air inflow openings, sidewall connects by bottom to be had
Drain pipe, has wire netting to separate with inlet plenum, wire netting is loaded with catalyst, be catalyzed ceiling bottom catalyst chamber
Offgas outlet is had in the middle of portion；
Between two adjacent catalytic hydrogen-eliminating unit, connect by sealing gasket is fixing, catalytic hydrogen-eliminating unit below
The offgas outlet of catalyst chamber entered the inlet plenum of above catalytic hydrogen-eliminating unit, and tail by exhaust pipe
The height of gas exhaustor is higher than the bottom of inlet plenum；
The inlet plenum of the catalytic hydrogen-eliminating unit of bottommost connects hydrogen gas pipe.
Catalytic hydrogen-eliminating device the most according to claim 1, it is characterised in that described hydrogen gas pipe exists
Inlet plenum part has hydrogen venthole.
Catalytic hydrogen-eliminating device the most according to claim 1, it is characterised in that the catalytic hydrogen-eliminating of top
The offgas outlet of the catalyst chamber of unit connects an air exhauster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620337930.0U CN205529059U (en) | 2016-04-20 | 2016-04-20 | Catalysis hydrogen device that disappears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620337930.0U CN205529059U (en) | 2016-04-20 | 2016-04-20 | Catalysis hydrogen device that disappears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205529059U true CN205529059U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620337930.0U Active CN205529059U (en) | 2016-04-20 | 2016-04-20 | Catalysis hydrogen device that disappears |
Country Status (1)
| Country | Link |
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| CN (1) | CN205529059U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106967995A (en) * | 2017-04-24 | 2017-07-21 | 杭州天霁环境科技有限公司 | Ozone generation system |
| CN107115798A (en) * | 2017-04-24 | 2017-09-01 | 杭州天霁环境科技有限公司 | High-oxygen water preparation system |
| CN111729626A (en) * | 2020-06-12 | 2020-10-02 | 中国船舶重工集团公司第七一八研究所 | Palladium catalytic dehydrogenation device for high-purity hydrogen |
| CN113797748A (en) * | 2021-09-28 | 2021-12-17 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Flow direction conversion microwave catalytic hydrogen eliminator and hydrogen elimination method |
| CN113908776A (en) * | 2021-11-12 | 2022-01-11 | 西北核技术研究所 | Method and device for efficiently converting high-concentration hydrogen into water |
-
2016
- 2016-04-20 CN CN201620337930.0U patent/CN205529059U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106967995A (en) * | 2017-04-24 | 2017-07-21 | 杭州天霁环境科技有限公司 | Ozone generation system |
| CN107115798A (en) * | 2017-04-24 | 2017-09-01 | 杭州天霁环境科技有限公司 | High-oxygen water preparation system |
| CN106967995B (en) * | 2017-04-24 | 2019-02-19 | 杭州天霁环境科技有限公司 | Ozone generation system |
| CN111729626A (en) * | 2020-06-12 | 2020-10-02 | 中国船舶重工集团公司第七一八研究所 | Palladium catalytic dehydrogenation device for high-purity hydrogen |
| CN113797748A (en) * | 2021-09-28 | 2021-12-17 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Flow direction conversion microwave catalytic hydrogen eliminator and hydrogen elimination method |
| CN113908776A (en) * | 2021-11-12 | 2022-01-11 | 西北核技术研究所 | Method and device for efficiently converting high-concentration hydrogen into water |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |