CN220257489U - Hydrogen recovery device - Google Patents
Hydrogen recovery device Download PDFInfo
- Publication number
- CN220257489U CN220257489U CN202321804898.9U CN202321804898U CN220257489U CN 220257489 U CN220257489 U CN 220257489U CN 202321804898 U CN202321804898 U CN 202321804898U CN 220257489 U CN220257489 U CN 220257489U
- Authority
- CN
- China
- Prior art keywords
- purifying part
- hydrogen
- air inlet
- purifying
- inlet pipe
- Prior art date
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 51
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 51
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000011084 recovery Methods 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 230000007704 transition Effects 0.000 claims abstract description 12
- 238000007664 blowing Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000000746 purification Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 11
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 26
- 230000009467 reduction Effects 0.000 abstract description 8
- 150000002431 hydrogen Chemical class 0.000 abstract description 6
- 239000000843 powder Substances 0.000 abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Abstract
The utility model relates to the technical field of hydrogen recovery, which aims to solve the problem that a large amount of powder exists in hydrogen discharged from a reduction furnace, so that a pipeline is easy to be blocked; the utility model provides a hydrogen recovery device, comprising: the device comprises a tank body, a first air inlet pipe, an air outlet pipe and a filtering component; the tank body comprises a purifying part and a discharging part; the filter assembly is arranged in the purifying part; the first air inlet pipe penetrates into one end of the purifying part, which is close to the filtering component; the air outlet pipe penetrates through one end, far away from the first air inlet pipe, of the purifying part; a back-blowing component is arranged at one end of the purifying part close to the air outlet pipe in a penetrating way; the back-blowing component penetrates the purifying part and extends towards the filtering component; one end of the discharging part, which is far away from the purifying part, is provided with a pair of valve bodies and a second air inlet pipe; a transition bin is arranged between the valve bodies. According to the hydrogen recovery device provided by the utility model, dust and hydrogen are discharged separately, dust collection and treatment are convenient, and blockage is not easy to cause.
Description
Technical Field
The utility model relates to the technical field of hydrogen recovery, in particular to a hydrogen recovery device.
Background
Raw materials produced by the reduction furnace are usually powder, after hydrogen is introduced to carry out reduction, water, raw material dust and the like which are contained in hydrogen which is not completely consumed are always contained, if the hydrogen is directly discharged into the atmosphere, environmental pollution can be caused, in the prior art, the hydrogen discharged by the reduction furnace is usually extracted in advance for purification treatment, for example, the hydrogen with dust is introduced into a filter for filtration and purification, and the powder and the hydrogen are respectively discharged and recovered through a silicon powder discharge pipeline and a hydrogen collection pipeline; however, it discharges the dust through the mode of discharge line, causes the dust to permeate in the filter easily for the life of filter, and to the hydrogen that contains moisture, still easily there is the powder to wet the condition of accumulation caking and jam pipeline in the recovery process, and then has reduced hydrogen recovery's efficiency.
Based on the above description, there is an urgent need for a device that facilitates efficient purification of hydrogen and recovery of dust.
Disclosure of Invention
The utility model aims to provide a hydrogen recovery device, which aims to solve the technical problems that hydrogen discharged from a reduction furnace is inconvenient to directly discharge due to a large amount of dust, and a pipeline is easy to be blocked in recovery treatment.
The embodiment of the utility model is realized by the following technical scheme:
a hydrogen reclamation apparatus comprising:
the device comprises a tank body, a first air inlet pipe, an air outlet pipe and a filtering component;
the tank body comprises a purifying part and a discharging part;
the filter assembly is arranged in the purifying part;
the first air inlet pipe penetrates into one end of the purifying part, which is close to the filtering component;
the air outlet pipe penetrates through one end, far away from the first air inlet pipe, of the purifying part;
a back-blowing component is arranged at one end of the purifying part close to the air outlet pipe in a penetrating way;
the back-blowing component penetrates the purifying part and extends towards the filtering component;
one end of the discharging part, which is far away from the purifying part, is provided with a pair of valve bodies and a second air inlet pipe;
a transition bin is arranged between the valve bodies.
Preferably, the discharging part is bucket-shaped; the wide opening of the discharging part is connected with one end of the purifying part far away from the filtering component; the narrow opening of the discharging part is connected with the valve body; the second air inlet pipe penetrates through the narrow opening end of the discharging part.
Preferably, the filter assembly includes a plurality of filter cartridges provided in the purifying portion; one end of the filter cylinder extends towards the back-blowing assembly; the other end of the filter cartridge extends toward the discharge portion.
Preferably, the filter assembly further comprises a heating seat; the filter cartridges penetrate through the heating seat; the heating seat frame is arranged inside the purifying part.
Preferably, a plurality of temperature detectors are arranged between a side wall of the purifying part, which is close to the heating seat.
Preferably, the blowback assembly comprises a gas storage tank and a plurality of spray heads;
the gas storage tank is arranged outside the tank body;
one end of the spray head is communicated with the gas storage tank;
the other end of the spray head penetrates the purifying part and is connected with the air inlet end of the filter cylinder.
Preferably, the gas tank is in communication with a gas pressurizer.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
according to the hydrogen recovery device provided by the utility model, the filter assembly is adopted to carry out dust filtration on the hydrogen discharged from the reduction furnace, the purified hydrogen is discharged through the air outlet pipe, and the dust adsorbed on the filter assembly is blown and vibrated by the back blowing assembly and is collected in the transition bin;
further realize the collection to dust after the hydrogen purification many times through control upper valve body switching, and the dust in the transition storehouse can not be blown out when hydrogen purification influences the purification, can unified clearance with the dust in the transition storehouse through opening the lower floor's valve body, and then avoided the dust to cause the condition of jam and polluted hydrogen once more, improved the efficiency of hydrogen whole purification.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a side view of the present utility model;
fig. 3 is a top view of the present utility model.
Icon: the device comprises a 1-tank body, a 11-purifying part, a 12-discharging part, a 2-first air inlet pipe, a 3-air outlet pipe, a 4-filtering component, a 41-filter cartridge, a 42-heating seat, a 5-back blowing component, a 51-air storage box, a 52-spray head, a 6-valve body, a 7-second air inlet pipe, an 8-transition bin, a 9-temperature detector and a 10-gas pressurizer.
Detailed Description
Example 1
Referring to fig. 1 to 3, the present utility model provides the following technical solutions: a hydrogen recovery device is suitable for the condition of recovering hydrogen in a reduction furnace.
Specifically, as shown in fig. 1 to 3, a hydrogen recovery apparatus includes:
the device comprises a tank body 1, a first air inlet pipe 2, an air outlet pipe 3 and a filter assembly 4; the tank 1 comprises a purifying part 11 and a discharging part 12; the filter assembly 4 is arranged in the purifying part 11; the first air inlet pipe 2 penetrates into one end of the purifying part 11 close to the filtering component 4; the air outlet pipe 3 penetrates through one end of the purifying part 11 far away from the first air inlet pipe 2; a back-blowing component 5 is arranged at one end of the purification part 11 close to the air outlet pipe 3 in a penetrating way; the back-flushing assembly 5 penetrates the purifying part 11 and extends towards the filtering assembly 4; one end of the discharging part 12, which is far away from the purifying part 11, is provided with a pair of valve bodies 6 and a second air inlet pipe 7; a transition bin 8 is arranged between the valve bodies 6.
Introducing hydrogen in the reduction furnace into the tank body 1 through the first air inlet pipe 2 for purification treatment, and discharging the purified hydrogen through the air outlet pipe 3; specifically, the purifying part 11 is internally provided with a filtering component 4, hydrogen discharged from the reducing furnace is introduced into the purifying part 11 through the first air inlet pipe 2 and is close to the air inlet end at the bottom of the filtering component 4, so that the hydrogen passes through the top filtering component 4 due to light weight, dust is adsorbed in the filtering component 4, and the hydrogen is purified and is discharged through the air outlet pipe 3 for recycling;
further, the dust adsorbed by the filtering component 4 can be removed through the back-blowing component 5 in a vibrating way, so that the dust can be collected quickly and uniformly after hydrogen purification, and the filtering component 4 can be cleaned; the upper layer is opened through the valve body 6 to uniformly collect dust in the transition bin 8, then the upper layer is closed through the valve body 6, hydrogen purification and dust discharge collection are repeatedly carried out, the lower layer is opened after the transition bin 8 is full of the material, the valve body 6 is discharged, and further the condition that dust is adhered to the inner wall of a pipe to cause pipeline blockage due to direct pipeline discharge is avoided.
In this embodiment, the first air inlet pipe 2 may be further connected to a blower, so that the hydrogen discharged from the reducing furnace is blown into the purifying part 11, and then the hydrogen enters the purifying part 11 and then can quickly pass through the filtering component 4, thereby accelerating the hydrogen purifying efficiency.
Specifically, as shown in fig. 1 and 2, the discharge portion 12 is bucket-shaped; the wide opening of the discharging part 12 is connected with one end of the purifying part 11 far away from the filtering component 4; the narrow opening of the discharging part 12 is connected with the valve body 6; the second air inlet pipe 7 penetrates through the narrow opening end of the discharging part 12.
By adopting the bucket-shaped discharging part 12, dust discharged from the filtering assembly 4 can be conveniently and rapidly slid into the transition bin 8 for collection, and dust accumulation is prevented from adhering to the inner wall of the discharging part 12;
the second air inlet pipe 7 is convenient for introducing replacement gas to replace residual hydrogen in the tank body 1 and the transition bin 8 after stopping production; the replaced nitrogen can be pumped out through the air outlet pipe 3 or the second air inlet pipe 7.
Specifically, as shown in fig. 1 and 2, the filter assembly 4 includes a plurality of filter cartridges 41 provided in the purifying portion 11; one end of the filter cartridge 41 extends toward the blowback assembly 5; the other end of the filter cartridge 41 extends toward the discharge portion 12.
The dust-laden hydrogen gas is conveniently and efficiently filtered by a plurality of the filter cartridges 41.
Specifically, as shown in fig. 1 and 2, the filter assembly 4 further comprises a heating seat 42; a plurality of filter cartridges 41 are arranged through the heating seat 42; the heating seat 42 is installed inside the purifying part 11.
Through the heating seat 42 can be enough will filter 41 be fixed in the inside of jar body 1 can dry the dust again, and then avoid the dust to appear wetting and cause filter cartridge 41 blocks up and discharge portion 12 with transition storehouse 8 inner wall laying dust agglomeration's condition to less clean up equipment's frequency has improved hydrogen purification's efficiency.
Specifically, as shown in fig. 1 and 2, a plurality of temperature detectors 9 are disposed between a side wall of the purifying part 11 adjacent to the heating base 42.
The temperature inside the tank 1 is controlled by measuring tubes facilitated by a plurality of said temperature detectors 9.
In this embodiment, the temperature detector 9 is a bimetal thermometer or a thermocouple.
Specifically, as shown in fig. 1 and 2, the blowback assembly 5 includes a gas tank 51 and a plurality of spray heads 52; the air storage tank 51 is arranged outside the tank body 1; one end of the spray head 52 is communicated with the gas storage tank 51; the other end of the spray head 52 penetrates the purifying part 11 and is connected to the air inlet end of the filter cartridge 41; the gas tank 51 communicates with the gas pressurizer 10.
The nitrogen can be pressurized by the gas pressurizer 10, and then the nitrogen is introduced into the gas storage tank 51 as a gas source of the spray head 52, the nitrogen can be sprayed into the filter assembly 4 by the spray head 51, the filter assembly 4 is purged, and then dust adsorbed to the filter assembly 4 is shaken down and collected.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a hydrogen recovery unit, includes jar body (1), first intake pipe (2) and outlet duct (3), its characterized in that: also comprises a filtering component (4);
the tank body (1) comprises a purifying part (11) and a discharging part (12);
the filter assembly (4) is arranged in the purifying part (11);
the first air inlet pipe (2) penetrates into one end of the purifying part (11) close to the filtering component (4);
the air outlet pipe (3) penetrates through one end, far away from the first air inlet pipe (2), of the purifying part (11);
one end of the purification part (11) close to the air outlet pipe (3) is provided with a back blowing component (5) in a penetrating way;
the back-flushing assembly (5) penetrates the purifying part (11) and extends towards the filtering assembly (4);
one end of the discharging part (12) far away from the purifying part (11) is provided with a pair of valve bodies (6) and a second air inlet pipe (7);
a transition bin (8) is arranged between the valve bodies (6).
2. The hydrogen reclamation apparatus as recited in claim 1, characterized in that: the discharging part (12) is in a bucket shape; the wide opening of the discharging part (12) is connected with one end of the purifying part (11) far away from the filtering component (4); the narrow opening of the discharging part (12) is connected with the valve body (6); the second air inlet pipe (7) penetrates through the narrow opening end of the discharging part (12).
3. The hydrogen reclamation apparatus as recited in claim 1, characterized in that: the filter assembly (4) comprises a plurality of filter cartridges (41) which are internally arranged in the purifying part (11); one end of the filter cylinder (41) extends towards the back-flushing assembly (5); the other end of the filter cartridge (41) extends toward the discharge portion (12).
4. A hydrogen reclamation apparatus as recited in claim 3, characterized in that: the filter assembly (4) further comprises a heating seat (42); the filter cartridges (41) penetrate through the heating seats (42); the heating seat (42) is erected inside the purifying part (11).
5. The hydrogen reclamation apparatus as recited in claim 4, characterized in that: a plurality of temperature detectors (9) are arranged between a side wall of the purification part (11) close to the heating seat (42).
6. A hydrogen reclamation apparatus as recited in claim 3, characterized in that: the blowback assembly (5) comprises a gas storage tank (51) and a plurality of spray heads (52);
the air storage tank (51) is arranged outside the tank body (1);
one end of the spray head (52) is communicated with the gas storage tank (51);
the other end of the spray head (52) penetrates into the purifying part (11) and is connected with the air inlet end of the filter cylinder (41).
7. The hydrogen reclamation apparatus as recited in claim 6, characterized in that: the gas storage tank (51) is communicated with the gas pressurizer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321804898.9U CN220257489U (en) | 2023-07-10 | 2023-07-10 | Hydrogen recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321804898.9U CN220257489U (en) | 2023-07-10 | 2023-07-10 | Hydrogen recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220257489U true CN220257489U (en) | 2023-12-29 |
Family
ID=89320204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321804898.9U Active CN220257489U (en) | 2023-07-10 | 2023-07-10 | Hydrogen recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220257489U (en) |
-
2023
- 2023-07-10 CN CN202321804898.9U patent/CN220257489U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |