CN213060194U - Hydrogen recovery device - Google Patents
Hydrogen recovery device Download PDFInfo
- Publication number
- CN213060194U CN213060194U CN202021480224.4U CN202021480224U CN213060194U CN 213060194 U CN213060194 U CN 213060194U CN 202021480224 U CN202021480224 U CN 202021480224U CN 213060194 U CN213060194 U CN 213060194U
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- CN
- China
- Prior art keywords
- hydrogen
- drip washing
- water tank
- hydrogen recovery
- recovery device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 71
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 71
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000011084 recovery Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000007789 gas Substances 0.000 claims abstract description 28
- 238000005406 washing Methods 0.000 claims abstract description 17
- 238000009833 condensation Methods 0.000 claims abstract description 16
- 230000005494 condensation Effects 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 238000003795 desorption Methods 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 238000002386 leaching Methods 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005507 spraying Methods 0.000 abstract description 8
- 150000002431 hydrogen Chemical class 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Gas Separation By Absorption (AREA)
Abstract
The utility model relates to a hydrogen recovery technical field discloses a hydrogen recovery unit, including the air inlet, the air inlet is connected to solid-state filtration ware, solid-state filtration ware is connected to the check valve, the opposite side of check valve is the drip washing chamber, drip washing chamber below is equipped with the motor, be connected with the pivot on the motor, drip washing intracavity portion is stretched into in the pivot, install stirring vane in the pivot, the top in drip washing chamber is equipped with the water tank, the water tank bottom is for spraying the board, the apopore has been seted up on spraying the board, the water tank top is the air outlet plate, the air outlet plate top is equipped with the condensation chamber, the top of condensation chamber is equipped with hydrogen absorption desorption device, hydrogen absorption desorption device's side is equipped with the exhaust gas duct, hydrogen absorption desorption device. An object of the utility model is to provide a hydrogen recovery unit for accomplish the recycle to hydrogen, reduce the structure complexity simultaneously, reduce production and maintenance cost, reinforcing hydrogen recovery effect.
Description
Technical Field
The utility model relates to a hydrogen recovery technical field especially relates to a hydrogen recovery unit.
Background
Hydrogen is the cleanest fuel recognized at present and is also an important chemical synthesis raw material, and is widely applied to industries such as petroleum refining, semi-conductors and the like at present, when the industries use the hydrogen, the discharged tail gas still contains a large amount of hydrogen, and the hydrogen is directly discharged or burnt, which undoubtedly causes the increase of the use cost of the hydrogen and the waste of resources.
With the gradual enhancement of energy-saving consciousness of people, the recycling of hydrogen is also gradually popularized, and hydrogen recycling equipment has been developed by many manufacturers, but the equipment has a complex structure, so that the production cost is high, the maintenance is difficult, the total cost of enterprises is not reduced, and the burden is increased for the enterprises.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned technical problem, provide a hydrogen recovery unit for accomplish the recycle to hydrogen, reduce the structure complexity simultaneously, reduce production and maintenance cost, reinforcing hydrogen recovery effect.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a hydrogen recovery device, including the air inlet, the air inlet is connected to solid-state filter, solid-state filter is connected to the check valve, the opposite side of check valve is the drip washing chamber, drip washing chamber below is equipped with the motor, be connected with the pivot on the motor, the pivot stretches into drip washing intracavity portion, install stirring vane in the pivot, the bottom in drip washing chamber is equipped with first drain, the top in drip washing chamber is equipped with the water tank, the water tank side is equipped with the water inlet, the water tank bottom is the shower plate, the apopore has been seted up on the shower plate, the water tank top is the board of giving vent to anger, it is equipped with the condensation chamber to give vent to anger the board top, the top of condensation chamber is equipped with the condenser, the condensation chamber bottom is equipped with the second outlet, the top of condensation chamber is equipped with hydrogen.
In the hydrogen recovery device, hydrogen containing impurities passes through a solid filter to primarily remove solid particles such as dust and the like carried in the hydrogen, then the hydrogen enters a leaching cavity through a one-way valve, cleaning liquid injected from a water inlet is sprayed into the leaching cavity through a spraying plate at the bottom of a water tank, meanwhile, a motor rotates to enable a rotating shaft to drive a stirring blade to stir gas and liquid in the leaching cavity to be fully mixed, acid and alkaline components and other impurities in the hydrogen are fully removed, the leached hydrogen passes through the spraying plate and a gas outlet plate to enter a condensation chamber, moisture in the hydrogen is removed through a condenser and then enters a hydrogen absorption and desorption device, the hydrogen absorbed by the hydrogen absorption and desorption device is desorbed and then enters a hydrogen collection cover, other waste gas is discharged through a waste gas pipe, and the hydrogen is recovered through a gas outlet.
Further, the number of stirring vane is more than 1, and its effect lies in: the stirring effect is improved, and the hydrogen and the cleaning liquid are fully mixed.
Further, the air inlet is connected to a booster pump, the booster pump is connected to the solid filter through an air pipe, and the booster pump is also connected with a pressure gauge, which is used for: the gas injection speed and the hydrogen recovery efficiency are improved.
Further, the hydrogen collecting cover is a cone structure, and the hydrogen collecting cover has the following functions: the hydrogen recovery efficiency is improved.
Further, the check valve is located the lower extreme in drip washing chamber, first drain port is located the position of keeping away from the check valve, the water inlet is located the top of check valve, and its effect lies in: the contact time of the hydrogen and the cleaning liquid is prolonged, and the cleaning effect is improved.
Technical scheme more than combining, compare with prior art, the utility model provides a hydrogen recovery unit can retrieve the hydrogen in the tail gas after the hydrogen uses, its simple structure, easily production and maintenance, and the hydrogen purity of retrieving is higher, can satisfy subsequent operation requirement.
Drawings
Fig. 1 is a schematic structural diagram of a hydrogen recovery device according to the present invention.
Fig. 2 is a partial enlarged view of the spray plate of the present invention.
The device comprises a gas inlet 1, a booster pump 2, a pressure gauge 3, a solid filter 4, a one-way valve 5, a water inlet 6, a motor 7, a first water discharge port 8, a rotating shaft 9, a stirring blade 10, a leaching cavity 11, a spraying plate 12, a water outlet 121, a water tank 13, an air outlet plate 14, a second water discharge port 15, a condensing chamber 16, a condenser 161, a hydrogen absorption and desorption device 17, an exhaust gas pipe 18, a hydrogen collecting cover 19 and an air outlet 20.
Detailed Description
For a detailed description of the technical features and the objects and effects achieved by the present invention, further description is made below with reference to the accompanying drawings:
as shown in fig. 1-2, a hydrogen recovery device comprises an air inlet 1, the air inlet 1 is connected to a solid filter 4, the solid filter 4 is connected to a one-way valve 5, the other side of the one-way valve 5 is a leaching cavity 11, a motor 7 is arranged below the leaching cavity 11, the motor 7 is connected with a rotating shaft 9, the rotating shaft 9 extends into the leaching cavity 11, the rotating shaft 9 is provided with a stirring blade 10, the bottom of the leaching cavity 11 is provided with a first water discharge port 8, a water tank 13 is arranged above the leaching cavity 11, the side of the water tank 13 is provided with a water inlet 6, the bottom of the water tank 13 is provided with a spraying plate 12, the spraying plate 12 is provided with a water outlet 121, the top of the water tank 13 is provided with a gas outlet plate 14, a condensation chamber 16 is arranged above the gas outlet plate 14, the top of the condensation chamber 16 is provided with a condenser 161, the bottom of the condensation chamber 16 is, a hydrogen collecting cover 19 is arranged above the hydrogen absorbing and desorbing device 17, and an air outlet 20 is arranged above the hydrogen collecting cover 19.
Preferably, the number of the stirring blades 10 is more than 1.
Preferably, the gas inlet 1 is connected to a booster pump 2, the booster pump 2 is connected to a solid filter 4 through a gas pipe, and a pressure gauge 3 is further connected to the booster pump 2.
Preferably, the hydrogen collecting hood 19 has a cone structure.
Preferably, the one-way valve 5 is located at the lower end of the leaching chamber 11, the first water outlet 8 is located at a position far away from the one-way valve 5, and the water inlet 6 is located above the one-way valve 5.
The utility model provides a hydrogen recovery unit, its concrete implementation process is as follows:
the used tail gas containing hydrogen firstly passes through the solid filter 4, solid particles such as dust and the like carried in the tail gas are filtered, then the tail gas enters the leaching cavity 11 through the one-way valve 5, the cleaning solution is injected into the water tank 13 from the water inlet 6 and is sprayed into the leaching cavity 11 from the water outlet hole 121 on the spraying plate 12, the motor 7 drives the rotating shaft 9 and the stirring blade 10 to rotate, the gas and the cleaning solution in the leaching cavity 11 are stirred and are fully mixed and leached, the cleaning solution flowing into the bottom of the leaching cavity 11 is discharged through the first water outlet 8, the cleaning solution in the leaching cavity 11 is in a flowing state, the leached gas passes through the water tank 13 and the gas outlet plate 14 and enters the condensation chamber 16, the moisture in the gas is liquefied under the action of the condenser 161 and falls into the bottom of the condensation chamber 16 under the gravity, the gas is discharged through the second water outlet 15, the gas after water outlet enters the hydrogen absorption and desorption device 17, the hydrogen absorption and desorption device absorbs and, and recovery is accomplished through the gas outlet 20 and gases other than hydrogen are exhausted through the exhaust pipe 19.
In the hydrogen recovery process, thereby promote tail gas injection velocity and increase recovery speed and efficiency through increasing booster pump 2 at air inlet 1, and monitor injection pressure through the manometer, the quantity that increases stirring vane 10 can strengthen the stirring effect, thereby promote the drip washing quality, first drain port 8 is in the position of keeping away from check valve 5 and water inlet 6, the contact time of hydrogen and washing liquid has been increased, the cleaning effect has further been promoted, absorb desorption apparatus 17 through hydrogen and carry out the selectivity to the hydrogen in the tail gas effectively and retrieve, the hydrogen purity of its recovery is higher.
The applicant asserts that the above-described embodiments merely represent the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, but rather, the principles of the invention are described in the above-described embodiments and the description, and that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.
Claims (5)
1. A hydrogen recovery device is characterized in that: the improved solid filter comprises an air inlet, the air inlet is connected to the solid filter, the solid filter is connected to the check valve, the opposite side of check valve is the drip washing chamber, drip washing chamber below is equipped with the motor, be connected with the pivot on the motor, the pivot stretches into drip washing intracavity portion, install stirring vane in the pivot, the bottom in drip washing chamber is equipped with first drain, the top in drip washing chamber is equipped with the water tank, the water tank side is equipped with the water inlet, the water tank bottom is the shower plate, the apopore has been seted up on the shower plate, the water tank top is the play gas board, it is equipped with the condensation chamber to go out the gas board top, the top of condensation chamber is equipped with the condenser, the condensation chamber bottom is equipped with the second outlet, the top of condensation chamber is equipped with hydrogen absorption desorption apparatus, the side of.
2. A hydrogen recovery device in accordance with claim 1, wherein: the number of the stirring blades is more than 1.
3. A hydrogen recovery device in accordance with claim 1, wherein: the air inlet is connected to a booster pump, the booster pump is connected to the solid filter through an air pipe, and a pressure gauge is connected to the booster pump.
4. A hydrogen recovery device in accordance with claim 1, wherein: the hydrogen collecting cover is in a cone structure.
5. A hydrogen recovery device in accordance with claim 1, wherein: the one-way valve is located at the lower end of the leaching cavity, the first water outlet is located at a position far away from the one-way valve, and the water inlet is located above the one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021480224.4U CN213060194U (en) | 2020-07-23 | 2020-07-23 | Hydrogen recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021480224.4U CN213060194U (en) | 2020-07-23 | 2020-07-23 | Hydrogen recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213060194U true CN213060194U (en) | 2021-04-27 |
Family
ID=75577318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021480224.4U Active CN213060194U (en) | 2020-07-23 | 2020-07-23 | Hydrogen recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213060194U (en) |
-
2020
- 2020-07-23 CN CN202021480224.4U patent/CN213060194U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A hydrogen recovery device Granted publication date: 20210427 Pledgee: Ganzhou Business Department of Agricultural Bank of China Ltd. Pledgor: ZHANGZHOU LIANYUE GAS CO.,LTD. Registration number: Y2024980007849 |