CN209306947U - A kind of hydrogen efficiently purifies process units - Google Patents
A kind of hydrogen efficiently purifies process units Download PDFInfo
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- CN209306947U CN209306947U CN201821576476.XU CN201821576476U CN209306947U CN 209306947 U CN209306947 U CN 209306947U CN 201821576476 U CN201821576476 U CN 201821576476U CN 209306947 U CN209306947 U CN 209306947U
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Abstract
The utility model relates to a kind of hydrogen efficiently to purify process units, including primary absorber, the air inlet of the primary absorber is connected to feed gas source, the primary absorber is used to adsorb carbon dioxide, the methane gas in gas source, the gas outlet of the primary absorber is connected to by cooling line with the air inlet of displacement can, it is arranged with cooling tank outside the cooling line, exhaust outlet is provided on the displacement can and is connected to Hydrogen collection device.The implementable absorption to gas source carbon dioxide, methane gas of above-mentioned primary absorber, to obtain the higher gas of purity, introduce gas into cooling line, and the cooling to gas is implemented by cooling tank, to realize the liquefaction to steam, and the water after liquefying is excluded by displacement can, therefore can get the higher hydrogen of purity.
Description
Technical field
The utility model relates to plant hydrogen production technical fields more particularly to a kind of hydrogen efficiently to purify process units.
Background technique
As the environmental problems such as global warming in recent years are concerned, the product research small to environment negatively influencing and open
Hair is also increasingly taken seriously.These such as hydrogen and the hydrogen fuel cell energy start to be used.Hydrogen passes through if methane is in water
It reacts and generates in steam, hydrogen can be also generated when carbon monoxide is reacted with vapor.It is as follows to react formula: CH4+
H2O→CO+3H2；(2)CO+H2O→CO2+H2；But it is generated by can be seen that in the method for above-mentioned generation hydrogen
For hydrogen afterwards in mixed gas, these mixed gas include carbon dioxide, methane and vapor.Although according to raw material composition and
The type of reaction condition is different, but the big appointment of hydrogen accounts for total volume 70% in mixed gas, carbon dioxide concentration wherein about
Of the total volume 30%.The purity of hydrogen is inadequate, can not use as plant hydrogen.
Utility model content
The purpose of this utility model is exactly to overcome the deficiencies in the prior art, provides a kind of hydrogen purity that can be improved
Hydrogen efficiently purifies process units.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of hydrogen efficiently purifies process units, including primary absorber, the air inlet and raw material of the primary absorber
Gas source connection, the primary absorber are used to adsorb carbon dioxide, the methane gas in gas source, the outlet of the primary absorber
Mouth is connected to by cooling line with the air inlet of displacement can, is arranged with cooling tank outside the cooling line, is set on the displacement can
Exhaust outlet is equipped with to be connected to Hydrogen collection device.
Compared with prior art, the technical effect that the utility model has are as follows: above-mentioned primary absorber is implementable to gas
The absorption of source carbon dioxide, methane gas introduces gas into cooling line, and pass through to obtain the higher gas of purity
Cooling tank implements the cooling to gas, to realize the liquefaction to steam, and the water after liquefaction is excluded by displacement can, therefore
It can get the higher hydrogen of purity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that hydrogen efficiently purifies process units.
Specific embodiment
Below with reference to Fig. 1, process units is efficiently purified to this hydrogen and is described in further detail:
A kind of hydrogen efficiently purifies process units, including primary absorber 10, the air inlet of the primary absorber 10 with
Feed gas source connection, the primary absorber 10 are used to adsorb carbon dioxide, the methane gas in gas source, the primary absorber
10 gas outlet is connected to by cooling line 60 with the air inlet of displacement can 20, is arranged with cooling tank outside the cooling line 60
30, exhaust outlet, which is provided with, on the displacement can 20 is connected to Hydrogen collection device；
The implementable absorption to gas source carbon dioxide, methane gas of above-mentioned primary absorber 10, thus obtain purity compared with
High gas introduces gas into cooling line 60, and implements the cooling to gas by cooling tank 30, to realize to steam
Liquefaction, and the water after liquefying is excluded by displacement can 20, therefore can get the higher hydrogen of purity.
To further increase the adsorption effect to carbon dioxide, methane in unstrpped gas, the primary absorber 10 is wrapped
Absorption tank body 11 is included, adsorbing medium is imported in the absorption tank body 11, is provided with agitating paddle 12 in the absorption tank body 11, drive
Motivation structure drives agitating paddle 12 to rotate；
It is commonly used in the prior art for implementing the adsorbing medium of carbon dioxide, methane to can be used active carbon, molecular sieve etc.
Medium, the adsorption efficiency to above-mentioned impurity can be effectively improved, the medium stirred can be effectively improved to be connect with unstrpped gas
Contacting surface product, to further increase adsorption effect；
Driving mechanism is the motor being arranged in below absorption tank body 11, and motor connect with agitating paddle 12, so that realization is to stirring
Mix the connection of paddle 12.
To implement the replacement to medium, drainage conduit 13, setting in the drainage conduit 13 are provided on the absorption tank body 11
There is load displacing screw bar 14, branch pipe is provided in the drainage conduit 13, the branch pipe is connected to material stock tank 40；
Above-mentioned material stock tank 40 is connected to branch pipe, can be substantially assured that the sealing of whole system, unstrpped gas is avoided to overflow
It is more；
Similarly, motor driven can also be used in load displacing screw bar 14, so as to effectively ensure the replacement to medium.
To implement the preliminarily dried to steam in unstrpped gas, first is provided on the gas outlet on the absorption tank body 11
Check valve 15,15 exhaust end of the first check valve are connected to the air inlet of drier 50, the gas outlet of the drier (50)
It is connected to cooling line 60.
To improve the cooling effect to cooling line 50, the cooling tank 30 is connected to source nitrogen, the cooling tank 30
On be provided with exhaust outlet；
Above-mentioned cooling line 50, which is located in cooling tank 30, can be set to detour shape structure, so that cooling efficiency can be improved.
To ensure for the water in displacement can 20 to be discharged, blowdown pipe 21, the blowdown pipe 21 are provided on the displacement can 20
On be provided with second one-way valve 22, the conducting direction of the second one-way valve 22 is directed toward 20 tank body of displacement can, the displacement can 20
Tank bottom be additionally provided with drainpipe 23, be provided with third check valve 24 on the drainpipe 23, the nozzle of the drainpipe 23 with
The water inlet of suction pump 26 is connected to, and the conducting direction of the third check valve 24 is directed toward the water inlet of suction pump 26；
Above-mentioned second one-way valve 22 and third check valve 24 can ensure the sealing of whole system substantially, and gas is avoided to overflow
Excessive problem out.
To further increase to Mist filtration effect in gas, escape pipe 25, the outlet are additionally provided on displacement can 20
Pipe 25 passes through cooling tank 30.
To ensure that water flow can smoothly import displacement can 60, the escape pipe, 25 and cooling line 60 arrange vertically, it is described
Displacement can 20 is arranged below cooling tank 30.
It, can be real in other specific forms and without departing substantially from the spirit or essential attributes of the utility model
Existing the utility model.Therefore, it in all respects, the embodiments should be taken as exemplary, and is non-limited
, scope of this utility model is limited by the appended claims rather than the above description, it is intended that claim will be fallen in
All changes in the meaning and scope of equivalency are embraced therein.It should not be by any attached drawing in claim
Label is construed as limiting the claims involved.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of hydrogen efficiently purifies process units, it is characterised in that: including primary absorber (10), the primary absorber
(10) air inlet is connected to feed gas source, and the primary absorber (10) is for adsorbing the carbon dioxide in gas source, methane gas
The gas outlet of body, the primary absorber (10) is connected to by cooling line (60) with the air inlet of displacement can (20), described cold
But it is arranged with cooling tank (30) outside pipeline (60), is provided with exhaust outlet on the displacement can (20) and is connected to Hydrogen collection device.
2. hydrogen according to claim 1 efficiently purifies process units, it is characterised in that: the primary absorber (10) is wrapped
Absorption tank body (11) is included, adsorbing medium is imported in the absorption tank body (11), is provided with stirring in the absorption tank body (11)
Paddle (12), driving mechanism drive agitating paddle (12) rotation.
3. hydrogen according to claim 2 efficiently purifies process units, it is characterised in that: set on the absorption tank body (11)
It is equipped with drainage conduit (13), is provided with load displacing screw bar (14) in the drainage conduit (13), is provided with branch on the drainage conduit (13)
Pipe, the branch pipe are connected to material stock tank (40).
4. hydrogen according to claim 3 efficiently purifies process units, it is characterised in that: on the absorption tank body (11)
It is provided on gas outlet the first check valve (15), the air inlet of the first check valve (15) exhaust end and drier (50) connects
Logical, the gas outlet of the drier (50) is connected to cooling line (60).
5. hydrogen according to claim 1 efficiently purifies process units, it is characterised in that: the cooling tank (30) and nitrogen
Source is connected to, and is provided with exhaust outlet on the cooling tank (30).
6. hydrogen according to claim 5 efficiently purifies process units, it is characterised in that: be arranged on the displacement can (20)
Have blowdown pipe (21), is provided with second one-way valve (22) on the blowdown pipe (21), the conducting side of the second one-way valve (22)
To displacement can (20) tank body is directed toward, the tank bottom of the displacement can (20) is additionally provided with drainpipe (23), on the drainpipe (23)
It is provided with third check valve (24), the nozzle of the drainpipe (23) is connected to the water inlet of suction pump (26), the third list
The water inlet of suction pump (26) is directed toward to the conducting direction of valve (24).
7. hydrogen according to claim 6 efficiently purifies process units, it is characterised in that: displacement can is additionally provided on (20)
Escape pipe (25), the escape pipe (25) pass through cooling tank (30).
8. hydrogen according to claim 7 efficiently purifies process units, it is characterised in that: the escape pipe (25) and cooling
Pipeline (60) arranges that displacement can (20) setting is below cooling tank (30) vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576476.XU CN209306947U (en) | 2018-09-27 | 2018-09-27 | A kind of hydrogen efficiently purifies process units |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576476.XU CN209306947U (en) | 2018-09-27 | 2018-09-27 | A kind of hydrogen efficiently purifies process units |
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| Publication Number | Publication Date |
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| CN209306947U true CN209306947U (en) | 2019-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821576476.XU Active CN209306947U (en) | 2018-09-27 | 2018-09-27 | A kind of hydrogen efficiently purifies process units |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453699A (en) * | 2020-05-22 | 2020-07-28 | 力行氢能科技股份有限公司 | Hydrogen production and hydrogen purification device |
-
2018
- 2018-09-27 CN CN201821576476.XU patent/CN209306947U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453699A (en) * | 2020-05-22 | 2020-07-28 | 力行氢能科技股份有限公司 | Hydrogen production and hydrogen purification device |
| CN111453699B (en) * | 2020-05-22 | 2021-08-31 | 力行氢能科技股份有限公司 | Hydrogen production and hydrogen purification device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211105 Address after: 623200 No. 49-3, Qiangxing Avenue, Shuncheng village, Fengyi Town, Mao County, Aba Tibetan and Qiang Autonomous Prefecture, Sichuan Province Patentee after: Sichuan Jikang Chemical Co.,Ltd. Address before: 623200 Yaping concentration area, Maoxian industrial economic Park, Aba Tibetan and Qiang Autonomous Prefecture, Sichuan Province Patentee before: SICHUAN MJSNOW SALT CHEMICAL INDUSTRY Co.,Ltd. |