CN209635898U - A kind of Industry Waste hydrogen separating-purifying recovery system - Google Patents
A kind of Industry Waste hydrogen separating-purifying recovery system Download PDFInfo
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- CN209635898U CN209635898U CN201920102954.1U CN201920102954U CN209635898U CN 209635898 U CN209635898 U CN 209635898U CN 201920102954 U CN201920102954 U CN 201920102954U CN 209635898 U CN209635898 U CN 209635898U
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- hydrogen
- bearing alloy
- storage box
- hydrogen bearing
- industry waste
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Abstract
The utility model discloses a kind of Industry Waste hydrogen separating-purifying recovery systems, including exhaust gas device, hydrogen bearing alloy container, hydrogen bearing alloy container heating device, exhaust apparatus, hydrogen-storing device, recyclable device and matched pipeline, the hydrogen bearing alloy container includes the shell with air inlet, exhaust outlet and hydrogen outlet, the hydrogen-storing device for being arranged in the shell and storing hydrogen bearing alloy；The hydrogen bearing alloy container heating device includes the heater strip that the hydrogen bearing alloy outside of containers is arranged in；The system structure is simple, carries out selective absorbing to the hydrogen in Industry Waste hydrogen using hydrogen bearing alloy, realizes separation, purification and the recycling and reusing of exhaust gas hydrogeneous for industry, hydrogen recovery efficiency is high, securely and reliably, the discharge of hydrogen can be efficiently reduced, enterprise's hydrogen cost is saved.The utility model hydrogen suitable for industrial waste gas recycles.
Description
Technical field
The utility model belongs to resource reclaim field, in particular to the separating-purifying recycling of industrial hydrogeneous exhaust gas.
Background technique
Under normal temperature and pressure, hydrogen is that one kind is easily burnt, colorless and transparent, odorless, tasteless gas.Hydrogen is in the world
The smallest gas of the density known, the density of hydrogen only has the 1/14 of air, i.e., at 0 DEG C, a normal atmosphere pressure, hydrogen
Density is 0.0899g/L.Hydrogen is the smallest substance of relative molecular mass, is mainly used as reducing agent.Industrially generally from natural
Hydrogen making in gas or water-gas, without the method for the electrolysis water using highly energy-consuming.Hydrogen obtained is largely used to petrochemical industry
Cracking reaction and production ammonia.Hydrogen molecule, which can enter, to be permitted " hydrogen embrittlement " phenomenon to be caused, so that hydrogen in polymetallic lattice
Storage tank and pipeline need to design also more complicated using special material (such as monel alloy).
With chemical industry development and the manufacturing emergence of some high pure metals, so that in recent years for the need of high-purity hydrogen
The amount of asking is in geometric growth situation.However since hydrogen is for the particular/special requirement that stores and transport, so that industrial enterprise uses hydrogen cost
It is high.In addition, enterprise usually uses hydrogen with streamer mode in hydrogen use process, the hydrogen of flowing is directly discharged into
It in atmosphere, not only causes hydrogen utilization rate low, improves enterprise's hydrogen cost, while the hydrogen of outlet can also make atmosphere
At reducing pollution.Therefore, effective recycling and reusing is carried out to the hydrogeneous exhaust gas of industry, it is raw that enterprise can not only can be greatly reduced
Cost is produced, is equally of great significance to climatic ecological environment is improved.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of Industry Waste hydrogen separating-purifying recovery system, the system knots
Structure is simple, carries out selective absorbing to the hydrogen in Industry Waste hydrogen using hydrogen bearing alloy, realizes point of exhaust gas hydrogeneous for industry
It is high from, purification and recycling and reusing, hydrogen recovery efficiency, securely and reliably, the discharge of hydrogen can be efficiently reduced, save enterprise
With hydrogen cost.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of Industry Waste hydrogen separating-purifying recovery system, the system comprises exhaust gas device, hydrogen bearing alloy container, storages
Hydrogen alloy vessel heating device, exhaust apparatus, hydrogen-storing device, recyclable device and matched pipeline, the hydrogen bearing alloy container
Including the shell with air inlet, exhaust outlet and hydrogen outlet, the storage that is arranged in the shell and stores hydrogen bearing alloy
Hydrogen production device；The hydrogen bearing alloy container heating device includes the heater strip that the hydrogen bearing alloy outside of containers is arranged in.
As a kind of restriction of the utility model, the hydrogen-storing device includes being arranged in the intracorporal bracket of the shell, setting
The storage box for being stored with blocky hydrogen bearing alloy on the bracket.
As further limiting for the utility model, the storage box is provided with multilayer along the short transverse of the bracket.
As the further restriction of the utility model, the storage box is closed cabinet, is in multilayered memory case
The storage box of bottom is communicated by pipeline with the air inlet, and the snorkel of connection upper layer storage box is equipped in each storage box
Road is in the storage box at top in multilayered memory case and is equipped with discharge pipe.
As the further restriction of the utility model, the both ends of the storage box are respectively by vent line connection upper one
Layer storage box and next layer of storage box.
For the utility model there are also a kind of restriction, the hydrogen-storing device further includes the truncation surface being arranged at the top of the storage box
Connecting bracket in a ring and the medial surface along the connecting bracket and lateral surface are provided with hydrogen bearing alloy piece.
The principles of the present invention are as follows: after hydrogen containing industrial waste gas enters system, system is by providing hot environment activation
Absorption of hydrogen then solidifies hydrogen in hydrogen bearing alloy by cooling by its internal hydrogen bearing alloy, then by exhaust apparatus by its
Its industrial waste gas discharge system closes exhaust apparatus, heats up to system after internal system pressure is lower than 0.001Mpa,
Hydrogen inside activation hydrogen bearing alloy makes it be again transformed into hydrogen discharge, and the hydrogen of discharge, which is again introduced into hydrogen-feeding system, to be made
With.
The beneficial effects of the utility model are:
1, hydrogen can be efficiently separated to recycling from multicomponent exhaust gas, and recycled hydrogen purity is greater than 99.999%,
It can directly be recycled；
2, compared with Hydrogen Separation system, technique described in the utility model has process simple, and comprehensive use cost is low, consumption
Electricity is small and the high advantage of production security, can directly be external in other equipment, easy to use；
3, apparatus structure is simple, securely and reliably, is provided with two layers of hydrogen storage structure, realizes the maximum absorption of absorption of hydrogen.
The utility model is described in detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is that Industry Waste hydrogen separating-purifying recycles in the separating-purifying recovery process of hydrogen in the utility model industrial waste gas
The structural schematic diagram of system；
Fig. 2 is that the connection of hydrogen bearing alloy piece and connecting bracket in the utility model Industry Waste hydrogen separating-purifying recovery system is shown
It is intended to.
In the accompanying drawings: 1 is exhaust gas device, and 2 be hydrogen bearing alloy container heating device, and 3 be exhaust apparatus, and 4 be recycling
Device, 5 be shell, and 5-1 is air inlet, and 5-2 is exhaust outlet, and 5-3 is hydrogen outlet, and 6 be bracket, and 7 be storage box, and 8 be ventilation
Pipeline, 9 be discharge pipe, and 10 be connecting bracket, and 11 be hydrogen bearing alloy piece.
Specific embodiment
Referring to attached Fig. 1 and 2, the Industry Waste hydrogen separating-purifying recovery system of the utility model, including exhaust gas device 1,
Hydrogen bearing alloy container, hydrogen bearing alloy container heating device 2, exhaust apparatus 3, hydrogen-storing device, recyclable device 4 and matched pipe
Road.
Above-mentioned exhaust gas device 1 is booster pump, for being filled with hydrogen containing industrial waste gas to hydrogen bearing alloy container.
Above-mentioned hydrogen bearing alloy container heating device 2 includes the heater strip that hydrogen bearing alloy outside of containers is arranged in, for giving
Hydrogen bearing alloy container heat temperature raising.
Above-mentioned hydrogen bearing alloy container includes the shell 5 with air inlet 5-1, exhaust outlet 5-2 and hydrogen outlet 5-3, sets
Set in shell 5 and store the hydrogen-storing device of hydrogen bearing alloy.Exhaust valve is equipped at hydrogen outlet 5-3, for controlling hydrogen
Gas enters in recyclable device 4 from the discharge in container, the hydrogen of discharge from pipeline.
Above-mentioned exhaust apparatus 3 is vacuum pump.
Hydrogen-storing device embodiment one:
Hydrogen-storing device include the bracket 6 being arranged in shell 5, setting on the frame 6 be stored with blocky hydrogen bearing alloy
Storage box 7.Storage box 7 is provided with multilayer along the short transverse of bracket 6.
In this embodiment, storage box 7 is open structure, through-hole is equipped in storage box 7, so that hydrogeneous industry
Exhaust gas contacts the blocky hydrogen bearing alloy in storage box 7 as much as possible, guarantees hydrogen storage effect.
Hydrogen-storing device embodiment two:
What is different from the first embodiment is that in the present embodiment, storage box 7 is closed cabinet, it is in multilayered memory case 7
The storage box 7 of bottom is communicated by pipeline with air inlet 5-1, and the ventilation of connection upper layer storage box 7 is equipped in each storage box 7
Pipeline 8 is in the storage box 7 at top in multilayered memory case 7 and is equipped with discharge pipe 9.The both ends of storage box 7 in middle layer
Upper one layer of storage box 7 and next layer of storage box 7 are connected to by vent line 8 respectively.Such design, so that hydrogen containing industrial waste gas
By each layer of storage box 7, further with the blocky hydrogen bearing alloy in storage box 7, hydrogen storage effect is promoted.
Hydrogen-storing device embodiment three:
Unlike embodiment two, hydrogen-storing device further includes the company of truncation surface in a ring being arranged at the top of storage box 7
It connects bracket 10 and medial surface along connecting bracket 10 and lateral surface is provided with hydrogen bearing alloy piece 11.Such design can make from depositing
For the gas that storage tank 7 is discharged after hydrogen bearing alloy container heating device 2 is by the heating of hydrogen bearing alloy container, hydrogen bearing alloy piece 11 can be right
Remaining hydrogen is combined absorption.
In above embodiments, hydrogen bearing alloy RE x A y TM z , wherein RE be La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho,
One or more of Er, Tm, Yb, Lu, Y, Sc, ratio are unlimited；A is one or more of Li, Na, K, Be, Mg, Ca, than
Example is unlimited；TM is one of Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Al, In, Zr, Nb, Mo, Tc, Ru, Pd, Ag, Cd
Or it is several, ratio is unlimited；0≤x≤1,0≤y≤1,0≤z≤1.
Based on above-mentioned system, the separating-purifying recovery process of hydrogen in the industrial waste gas of the utility model, including it is following
Step:
Step A, by hydrogen containing industrial waste gas (main component is argon gas 50%, hydrogen 50%) after the pressurization of exhaust gas device 1
It is passed through in hydrogen bearing alloy container and reaches 5MPa to pressure.
Step B, hydrogen bearing alloy container is heated to 200-400 DEG C by hydrogen bearing alloy container heating device 2 and holding 2 is small
When, then hydrogen bearing alloy container heating device 2 stops heating.
Step C, after hydrogen bearing alloy container is cooled to 20-200 DEG C, exhaust apparatus 3 is opened, will be in hydrogen bearing alloy container
Closing when hydrogen bearing alloy container internal pressure is reduced to 0.001MPa is discharged in residual gas.
Step D, hydrogen bearing alloy container is heated to 300-450 DEG C by hydrogen bearing alloy container heating device 2, hydrogen bearing alloy
Exhaust valve in container at hydrogen outlet 5-3 is opened, and by the hydrogen bearing alloy of hydrogen bearing alloy container, (hydrogen bearing alloy is in the present embodiment
La2Mg15Ni3) release hydrogen drain into recyclable device 4, complete exhaust gas in hydrogen separation, purification and recycling.
After the utility model is absorbed by hydrogen bearing alloy under high temperature environment using hydrogen, by reducing temperature and hydrogen bearing alloy
Stable metal hydride is formed, realizes solidification of the hydrogen inside hydrogen bearing alloy, it is ensured that it will not be with other industrial waste gas quilts
Discharge system；After other industrial waste gas discharge systems, by the way that temperature is promoted, so that hydrogen parses in hydrogen bearing alloy, then
It is secondary to be entered in recyclable device 4 by pipeline.The system, which can be used alone, carries out intermittent separation, purification, the recycling of hydrogen, can also lead to
It crosses 2 sets of system above combinations and separation, purification, the recycling of flowing hydrogen is provided.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (6)
1. a kind of Industry Waste hydrogen separating-purifying recovery system, including exhaust gas device (1), hydrogen bearing alloy container, hydrogen bearing alloy
Container heating device (2), exhaust apparatus (3), hydrogen-storing device, recyclable device (4) and matched pipeline, the hydrogen bearing alloy hold
Device includes the shell (5) with air inlet (5-1), exhaust outlet (5-2) and hydrogen outlet (5-3), setting in the shell (5)
And store the hydrogen-storing device of hydrogen bearing alloy；The hydrogen bearing alloy container heating device (2) includes that setting is closed in the hydrogen storage
The heater strip of golden outside of containers.
2. a kind of Industry Waste hydrogen separating-purifying recovery system according to claim 1, which is characterized in that the hydrogen-storing device
Depositing for blocky hydrogen bearing alloy is stored on the bracket (6) in the bracket (6) in the shell (5), setting including being arranged
Storage tank (7).
3. a kind of Industry Waste hydrogen separating-purifying recovery system according to claim 2, which is characterized in that the storage box
(7) short transverse along the bracket (6) is provided with multilayer.
4. a kind of Industry Waste hydrogen separating-purifying recovery system according to claim 3, which is characterized in that the storage box
It (7) is closed cabinet, the storage box (7) in bottom is by pipeline and the air inlet (5-1) phase in multilayered memory case (7)
It is logical, it is equipped with the vent line (8) of connection upper layer storage box (7) on each storage box (7), is in multilayered memory case (7)
The storage box (7) at top is equipped with discharge pipe (9).
5. a kind of Industry Waste hydrogen separating-purifying recovery system according to claim 4, which is characterized in that the storage box
(7) both ends are connected to upper one layer of storage box (7) and next layer of storage box (7) by vent line (8) respectively.
6. a kind of Industry Waste hydrogen separating-purifying recovery system according to any one of claim 2-5, which is characterized in that institute
Stating hydrogen-storing device further includes the connecting bracket (10) being arranged truncation surface at the top of the storage box (7) in a ring and along described
The medial surface and lateral surface of connecting bracket (10) are provided with hydrogen bearing alloy piece (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920102954.1U CN209635898U (en) | 2019-01-22 | 2019-01-22 | A kind of Industry Waste hydrogen separating-purifying recovery system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920102954.1U CN209635898U (en) | 2019-01-22 | 2019-01-22 | A kind of Industry Waste hydrogen separating-purifying recovery system |
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| CN209635898U true CN209635898U (en) | 2019-11-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062684A (en) * | 2023-03-16 | 2023-05-05 | 浙江大学 | Device and method for increasing hydrogenation reaction speed of material in mixed gas containing hydrogen and inert impurity gas |
-
2019
- 2019-01-22 CN CN201920102954.1U patent/CN209635898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062684A (en) * | 2023-03-16 | 2023-05-05 | 浙江大学 | Device and method for increasing hydrogenation reaction speed of material in mixed gas containing hydrogen and inert impurity gas |
| CN116062684B (en) * | 2023-03-16 | 2024-04-26 | 浙江大学 | Device and method for increasing hydrogenation reaction speed of material in mixed gas containing hydrogen and inert impurity gas |
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