CN208378412U - Hydrogen purification recovery system - Google Patents
Hydrogen purification recovery system Download PDFInfo
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- CN208378412U CN208378412U CN201820831627.5U CN201820831627U CN208378412U CN 208378412 U CN208378412 U CN 208378412U CN 201820831627 U CN201820831627 U CN 201820831627U CN 208378412 U CN208378412 U CN 208378412U
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- purifying column
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Abstract
The utility model provides a kind of hydrogen purification recovery system, including the first purifying column, second purifying column, drying device and blower, air inlet pipe is connected to the air inlet of the first purifying column, the gas outlet of first purifying column is connected to by the first connecting tube with the air inlet of the second purifying column, the gas outlet of second purifying column is connected by the air inlet of the second connecting tube and drying device, the gas outlet of blower is connected to the gas outlet of the gas outlet of the first purifying column and the second purifying column respectively by three-limb tube, first valve, second valve, third valve and the 4th valve are separately positioned on air inlet pipe, first connecting tube, in second connecting tube and three-limb tube.The utility model is due to using the first purifying column, the second purifying column, blower and drying device, metal powder can be prepared to hydrogen filtration and the recycling in the gas generated, have many advantages, such as that easy to use, purification is thorough, purification efficiency is high, it is good with refining effect to result in waste of resources.
Description
Technical field
The utility model relates to hydrogen purification techniques fields, more particularly, to a kind of hydrogen purification recovery system.
Background technique
In the preparation of metal powder, generally comprises following step: raw material are hydrogenated, to raw material system
Powder, it is preliminary to sieve, dehydrogenation is carried out to metal powder and drops oxygen, metal powder is sieved, magnetic separation, mixing and is packed and stored.Its
In, during dropping oxygen to metal powder dehydrogenation, hydrogen atom and oxygen atom pass through reaction bonded into hydrone, but during this
Hydrogen can not be combined completely with oxygen, remaining hydrogen is all that waste is greatly in dual disposal gas.
Pressure swing adsorption is a kind of very effective separation and purification method, and pressure swing adsorption utilizes different absorption
Agent to the adsorption capacity of gas, using absorption, equal pressure drop, inverse put, vacuumize, pressure rises 5 steps gas is carried out separation and mentions
It is pure.Currently, pressure-swing absorber is typically all to separate two kinds of gases, it is rare to the device of multiple gases while separating-purifying.
Utility model content
In order to overcome the above problem, the utility model provides a kind of hydrogen good with refining effect that will not result in waste of resources
Purify recovery system.
The technical solution of the utility model is: providing a kind of hydrogen purification recovery system, including the first purifying column, second are only
Change tower, drying device and blower, air inlet pipe to be connected to the air inlet of first purifying column, the gas outlet of first purifying column
It is connected to by the first connecting tube with the air inlet of second purifying column, the gas outlet of second purifying column passes through the second connection
Pipe is connect with the air inlet of the drying device, and the gas outlet of the blower is purified with described first respectively by three-limb tube
The gas outlet of tower is connected to the gas outlet of second purifying column, the first valve, the second valve, third valve and the 4th valve point
It She Zhi not be on the air inlet pipe, first connecting tube, second connecting tube and the three-limb tube；Described first
Two the first honeycomb purifying boards made of palladium metal are set in purifying column, and two the first honeycomb purifying boards are at upper and lower
It shifts to install, two the second honeycomb purifying boards made of palladium metal is set in second purifying column, two described the
Two honeycomb purifying boards at shifting to install up and down.
As the improvement to the utility model, on the outlet pipe of first purifying column and second purifying column respectively
It is provided with the first outlet valve and the second outlet valve.
It further include air gauge as the improvement to the utility model, the air gauge is arranged in second connecting tube.
It further include fluid storage device as the improvement to the utility model, first purifying column and described second is only
The outlet pipe for changing tower is connected to the fluid storage device.
It further include first support as the improvement to the utility model, the first support is arranged at two described first
Between honeycomb purifying board.
It further include second support as the improvement to the utility model, the second support is arranged at two described second
Between honeycomb purifying board.
The utility model, can be by metal powder due to using the first purifying column, the second purifying column, blower and drying device
Hydrogen filtration and recycling in the gas of end preparation generation, solve in metal powder preparation process present in present technology,
Hydrogen is not combined with oxygen completely, and remaining hydrogen is all blended in discharge gas, with easy to use, purification is thorough, net
Change it is high-efficient, will not result in waste of resources the advantages that good with refining effect.
Detailed description of the invention
Fig. 1 is the planar structure schematic diagram of the utility model.
Wherein: 1, the first purifying column；11, air inlet pipe；12, the first connecting tube；13, the second connecting tube；14, threeway connects
Pipe；2, the second purifying column；21, the first valve；22, the second valve；23, third valve；24, the 4th valve；3, drying device；
31, outlet pipe；32, the first outlet valve；33, the second outlet valve；4, blower.
Specific embodiment
In the description of the present invention, it should be understood that "center" in term, "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or component of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection ", " connected " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to dismantling connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, be also possible to indirectly connected through an intermediary,
It can be the connection of two component internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Referring to Figure 1, it is a kind of hydrogen purification recovery system, including the purification of the first purifying column 1, second that Fig. 1 is revealed
Tower 2, drying device 3 and blower 4, air inlet pipe 11 are connected to the air inlet of first purifying column 1, first purifying column 1
Gas outlet is connected to by the first connecting tube 12 with the air inlet of second purifying column 2, and the gas outlet of second purifying column 2 is logical
It crosses the second connecting tube 13 to connect with the air inlet of the drying device 3, the gas outlet of the blower 4 is divided by three-limb tube 14
It is not connected to the gas outlet of the gas outlet of first purifying column 1 and second purifying column 2, the first valve 21, the second valve
22, third valve 23 and the 4th valve 24 are separately positioned on the air inlet pipe 11, first connecting tube 12, second connection
On pipe 13 and the three-limb tube 14.
In the present embodiment, two the first honeycomb purifying boards made of palladium metal are set in first purifying column 1
(not drawing), two the first honeycomb purifying boards at shifting to install up and down.Two use are set in second purifying column 2
Second honeycomb purifying board made of palladium metal, two the second honeycomb purifying boards at shifting to install up and down.
In the present embodiment, is respectively arranged on the outlet pipe 31 of first purifying column 1 and second purifying column 2
One outlet valve 32 and the second outlet valve 33.It further include air gauge (not drawing), the air gauge is arranged in second connecting tube
On 13.Further include fluid storage device (not drawing), the outlet pipe 31 of first purifying column 1 and second purifying column 2 with
The fluid storage device connection.
It further include first support (not drawing) in the present embodiment, the first support is arranged in two first honeycombs
Between shape purifying board.It further include second support, the second support is arranged between two the second honeycomb purifying boards.
When work, first the 4th valve 24, first outlet valve and second outlet valve are closed, then will be described
First valve 21, second valve 22 and the third valve 23 are opened.Hydrogen gas mixture to be processed from it is described into
Tracheae 11 enters, and then sequentially passes through first valve 21, the air inlet of first purifying column 1, first purifying column 1
Inside, the gas outlet of first purifying column 1, first connecting tube 12, second valve 22, second purifying column
It is 2 air inlet, the inside of second purifying column 2, the gas outlet of second purifying column 2, second connecting tube 13, described
Third valve 23 and the drying device 3 are finally exported from the drying device 3.Due to the ingredient master in hydrogen gas mixture
If hydrogen, oxygen and vapor, the first honeycomb purifying board is used made of palladium metal, so can mix hydrogen
Oxygen and vapor in gas intercept, hydrogen molecule enter the first honeycomb purifying board when, be chemically adsorbed on palladium
On metallic surface and be dissociated into hydrogen atom, hydrogen atom and palladium atom form alloy-type hydride, adsorb into hydrogen atom it is dense
After degree increases, hydrogen atom can be spread on the surface of palladium metal, by re-forming hydrogen point after the first honeycomb purifying board
Son is precipitated, and realizes and purifies for the first time.Then after mixed gas enters second purifying column 2, the second honeycomb purification
Plate carries out second of purification to it, and filtered hydrogen is dried by the drying device 3.
When first purifying column 1 and second purifying column 2 after a period of use, can be formed in the interior thereof a large amount of
Vapor.At this point, first outlet valve, second outlet valve and the 4th valve 24 are opened respectively, and will be described
First valve 21, second valve 22 and the third valve 23 are closed, and the blower 4, the gas that the blower 4 generates are started
Stream flows in first purifying column 1 and second purifying column 2, so that first purifying column 1 and second purification
Water in tower 2 accelerates to exclude from first outlet valve and second outlet valve respectively, is flowed into the fluid storage device
In.Until first purifying column 1 and second purifying column 2 not there are flowing out, it can both restart the purification of hydrogen
Collection work.
The utility model is due to using first purifying column, second purifying column, the blower and the drying
Metal powder can be prepared hydrogen filtration and recycling in the gas generated, solve gold present in present technology by device
Belong in powder preparing processes, hydrogen is not combined with oxygen completely, and remaining hydrogen is all blended in discharge gas, is had and is used
Convenient, purification is thoroughly, purification efficiency is high, will not result in waste of resources the advantages that good with refining effect.
It should be noted that being explained in detail for the respective embodiments described above, purpose be only that the utility model into
Row explain, in order to be able to preferably explanation the utility model, still, these description cannot with any explanation at be to this
The limitation of utility model, in particular, each feature described in various embodiments can also mutual any combination, thus
Other embodiments are formed, in addition to there is clearly opposite description, these features should be understood to can be applied to any one reality
It applies in mode, and is not limited merely to described embodiment.
Claims (6)
1. a kind of hydrogen purification recovery system, it is characterised in that: including the first purifying column, the second purifying column, drying device and wind
Machine, air inlet pipe are connected to the air inlet of first purifying column, the gas outlet of first purifying column by the first connecting tube with
The air inlet of second purifying column is connected to, and the gas outlet of second purifying column passes through the second connecting tube and the drying device
Air inlet connection, the gas outlet of the blower by three-limb tube respectively with the gas outlet of first purifying column and described
The gas outlet of second purifying column is connected to, and the first valve, the second valve, third valve and the 4th valve are separately positioned on the air inlet
On pipe, first connecting tube, second connecting tube and the three-limb tube；Two are arranged in first purifying column
The first honeycomb purifying board made of palladium metal, two the first honeycomb purifying boards at shifting to install up and down, described
In second purifying column be arranged two the second honeycomb purifying boards made of palladium metal, two the second honeycomb purifying boards at
It shifts to install up and down.
2. hydrogen purification recovery system as described in claim 1, it is characterised in that: in first purifying column and described second
The first outlet valve and the second outlet valve are respectively arranged on the outlet pipe of purifying column.
3. hydrogen purification recovery system as claimed in claim 1 or 2, it is characterised in that: it further include air gauge, the air gauge
It is arranged in second connecting tube.
4. hydrogen purification recovery system as claimed in claim 1 or 2, it is characterised in that: it further include fluid storage device, it is described
The outlet pipe of first purifying column and second purifying column is connected to the fluid storage device.
5. hydrogen purification recovery system as claimed in claim 1 or 2, it is characterised in that: it further include first support, described first
Bracket is arranged between two the first honeycomb purifying boards.
6. hydrogen purification recovery system as claimed in claim 1 or 2, it is characterised in that: it further include second support, described second
Bracket is arranged between two the second honeycomb purifying boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831627.5U CN208378412U (en) | 2018-05-31 | 2018-05-31 | Hydrogen purification recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831627.5U CN208378412U (en) | 2018-05-31 | 2018-05-31 | Hydrogen purification recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208378412U true CN208378412U (en) | 2019-01-15 |
Family
ID=64968695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820831627.5U Active CN208378412U (en) | 2018-05-31 | 2018-05-31 | Hydrogen purification recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208378412U (en) |
-
2018
- 2018-05-31 CN CN201820831627.5U patent/CN208378412U/en active Active
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