CN212610915U - Spiral gas-liquid separation tank for hydrogen electrolytic cell - Google Patents
Spiral gas-liquid separation tank for hydrogen electrolytic cell Download PDFInfo
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- CN212610915U CN212610915U CN202021015426.1U CN202021015426U CN212610915U CN 212610915 U CN212610915 U CN 212610915U CN 202021015426 U CN202021015426 U CN 202021015426U CN 212610915 U CN212610915 U CN 212610915U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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Abstract
The utility model discloses a spiral gas-liquid separation tank for a hydrogen electrolytic cell, which comprises a tank body and a tank cover, wherein the tank cover is provided with an air inlet and an air outlet; the bottom in the tank body is provided with a water storage tank, the water storage tank is communicated with the air outlet end of the spiral air passage, a magnet floater is arranged in the water storage tank, a first reed pipe is arranged on the lower portion of the water storage tank, a second reed pipe is arranged on the upper portion of the water storage tank, a throttling port is arranged at the bottom of the water storage tank and is connected with a water outlet pipe, an electromagnetic valve is arranged on the water outlet pipe, and the electromagnetic valve is electrically connected with the first reed pipe and the second reed pipe through a control panel. The utility model discloses separation efficiency is high, and the separation is effectual, simple structure, convenient to use, environmental protection, economy.
Description
Technical Field
The utility model belongs to the technical field of gas-liquid separation, especially, relate to a spiral gas-liquid separation jar for hydrogen electrolysis trough.
Background
The cathode side of the hydrogen production electrolytic cell can produce a gas-water mixture of hydrogen and water, pure hydrogen can be obtained only after the hydrogen and the water are separated, and the water can be recycled and returned to the water tank for reuse. The key points of the gas-water separation are as follows:
(1) high efficiency: the hydrogen and the water in the gas-water mixture need to be separated as far as possible, the lower the water content in the gas is, the better the gas-water separation is, and the more thorough the gas-water separation is, the higher the cyclic utilization rate of the water is; (2) reliable: the gas-water separation system can work stably for a long time, and the systematic failure rate is low.
At present, the mainstream gas-liquid separation device in the market is a mechanical device, and gas-liquid separation is performed by matching a floater installed in a tank with a water outlet at the bottom of the tank (after a gas-liquid mixture enters the gas-liquid separation tank, liquid drops to the bottom of the tank under the action of gravity, the floater is supported after the liquid at the bottom of the gas-liquid separation tank is accumulated, a drainage channel is opened, and the floater falls down to block the drainage channel when water is drained to the maximum). The mechanical gas-liquid separation device has the advantages of simple structure and low cost, and has the defects of low gas-liquid separation efficiency and insufficient reliability, and gas-water leakage can be caused when the floater is not well matched with a water outlet at the bottom of the tank, so that gas can not be collected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a spiral gas-liquid separation jar for hydrogen electrolysis trough utilizes centrifugal force effect to improve gas-water separation efficiency, utilizes tongue tube and float and solenoid valve cooperation control gas-liquid separation jar drainage, and is safe, reliable, and separation efficiency is high.
In order to achieve the purpose, the utility model provides a technical scheme does:
the utility model relates to a spiral gas-liquid separation tank for a hydrogen electrolytic cell, which comprises a tank body and a tank cover, wherein the tank cover is provided with an air inlet and an air outlet; the bottom in the tank body is provided with a water storage tank, the water storage tank is communicated with the air outlet end of the spiral air passage, a magnet floater is arranged in the water storage tank, a first reed pipe is arranged on the lower portion of the water storage tank, a second reed pipe is arranged on the upper portion of the water storage tank, a throttling port is arranged at the bottom of the water storage tank and is connected with a water outlet pipe, an electromagnetic valve is arranged on the water outlet pipe, and the electromagnetic valve is electrically connected with the first reed pipe and the second reed pipe through a control panel.
Preferably, the upper part in the tank body is provided with an inner core, the middle of the inner core is provided with an air outlet channel, and the air outlet channel is communicated with the air outlet through a connector; and an air inlet channel is arranged on one side of the air outlet channel, a spiral body is arranged in the air inlet channel, and a spiral air channel is formed between the spiral body and the inner wall of the air inlet channel.
Preferably, a first sealing ring is arranged at the matched installation position of the tank body and the tank cover.
Preferably, the cross-sectional area of the spiral air passage is 1mm2～4mm2。
Preferably, the inner diameter of the air inlet channel is 3 mm-10 mm.
Preferably, the matching installation position of the connecting head and the tank cover is provided with a second sealing ring.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
1. the utility model discloses the air-water mixture gets into jar body, realizes gas-water separation under the effect of centrifugal force behind the high-speed spiral air flue, and liquid is along the downflow exclusion of inner wall under the action of gravity, and separation efficiency is high, and the separation is effectual.
2. The water separated in the utility model can be automatically recycled into the electrolytic tank, thereby reducing the waste of resources.
3. The utility model has the advantages of simple integral structure, convenient use, environmental protection, economy, high efficiency and wide application prospect.
Drawings
Fig. 1 is an overall schematic view of the present invention;
description of the labels in the schematic:
1-tank body; 2-can cover; 3-a helical air passage; 4-a water storage tank; 5-a magnetic floater; 6-a first reed pipe; 7-a second reed pipe; 8-a choke; 9-water outlet pipe; 10-an electromagnetic valve; 11-an inner core; 12-an air outlet channel; 13-a connector; 14-an intake passage; 15-spirochete; 16-a first sealing ring; 17-a second sealing ring; 21-an air inlet; 22-air outlet.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
As shown in fig. 1, the present embodiment relates to a spiral gas-liquid separation tank for a hydrogen electrolyzer, which includes a tank body 1 and a tank cover 2, wherein a first sealing ring 16 is arranged at the matching installation position of the tank body 1 and the tank cover 2, the tank cover 2 is provided with a gas inlet 21 and a gas outlet 22, the upper part in the tank body 1 is provided with a spiral gas passage 3, the gas inlet end of the spiral gas passage 3 is communicated with the gas inlet 21, and the gas outlet end is communicated with the gas outlet 22; the bottom in the jar body 1 is equipped with aqua storage tank 4, the end intercommunication of giving vent to anger of aqua storage tank 4 and spiral air flue 3, aqua storage tank 4 in be equipped with magnet float 5, the lower part of aqua storage tank 4 is equipped with first tongue tube 6, the upper portion of aqua storage tank 4 is equipped with second tongue tube 7, aqua storage tank 4 bottom is equipped with choke 8, choke 8 connects outlet pipe 9, outlet pipe 9 on be equipped with solenoid valve 10, solenoid valve 10 is connected with first tongue tube 6, second tongue tube 7 electricity through the control panel.
An inner core 11 is arranged at the upper part in the tank body 1, an air outlet channel 12 is arranged in the middle of the inner core 11, the inner diameter of the air inlet channel 12 is 6mm, the air outlet channel 12 is communicated with an air outlet 22 through a connector 13, and a second sealing ring 17 is arranged at the matched installation position of the connector 13 and the tank cover 2; an air inlet channel 14 is arranged on one side of the air outlet channel 12, a spiral body 15 is arranged in the air inlet channel 14, a spiral air channel 3 is formed between the spiral body 15 and the inner wall of the air inlet channel 14, and the cross section area of the spiral air channel 3 is 3mm2。
The utility model discloses a theory of operation is:
the method comprises the following steps: the cathode gas outlet of the electrolytic cell is connected with a gas inlet 22 on the tank cover 2;
step two: when the electrolytic cell generates gas, hydrogen and water enter the tank body 1 from the cathode gas outlet of the electrolytic cell along the pipeline through the gas inlet 22;
step three: the air inlet channel 14 in the tank body 1 is matched with the spiral body 15 to form a narrow spiral air passage 3, and the electrolytic cell continuously generates an air-water mixture due to the narrow spiral air passage 3, so that the hydrogen-water mixture forms a certain pressure in the spiral air passage 3 and pushes the air-water mixture to pass through the spiral air passage 3 at a high speed;
step four: when the gas-liquid mixture flows along the spiral air passage 3 to the air outlet end, the gas-liquid mixture is thrown to the inner wall of the tank body 1 by the centrifugal force under the centrifugal force formed by the spiral air passage 3, the liquid and the liquid micro particles flow to the water storage tank 4 along the inner wall of the tank body 1 under the action of gravity, and the hydrogen gas leaves the tank body 1 from the air outlet 21.
Step five: after the liquid is accumulated in the water storage tank 4, the magnet floater 5 rises to a sensing position of a second reed pipe 7 along with the liquid level, the second reed pipe 7 sends a signal to a control board, the control board controls the electromagnetic valve 10 to be opened, and the water returns to an anode water tank of the electrolytic tank through the throttling opening 8 and the water outlet pipe 9 under the pressure.
Step six: after the water in the tank body 1 is discharged, the magnetic floater falls to the sensing position of the first reed pipe 6 along with the liquid level, the first reed pipe 6 sends out a signal, and the electromagnetic valve 10 is closed.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is merely an embodiment of the present invention, and the actual structure is not limited thereto. Therefore, those skilled in the art should understand that they can easily and effectively implement the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. A spiral gas-liquid separation tank for a hydrogen electrolytic cell is characterized by comprising a tank body and a tank cover, wherein the tank cover is provided with a gas inlet and a gas outlet; the bottom in the tank body is provided with a water storage tank, the water storage tank is communicated with the air outlet end of the spiral air passage, a magnet floater is arranged in the water storage tank, a first reed pipe is arranged on the lower portion of the water storage tank, a second reed pipe is arranged on the upper portion of the water storage tank, a throttling port is arranged at the bottom of the water storage tank and is connected with a water outlet pipe, an electromagnetic valve is arranged on the water outlet pipe, and the electromagnetic valve is electrically connected with the first reed pipe and the second reed pipe through a control panel.
2. The spiral gas-liquid separation tank for a hydrogen electrolysis cell according to claim 1, wherein an inner core is arranged at the upper part in the tank body, an air outlet channel is arranged in the middle of the inner core, and the air outlet channel is communicated with the air outlet through a connector; and an air inlet channel is arranged on one side of the air outlet channel, a spiral body is arranged in the air inlet channel, and a spiral air channel is formed between the spiral body and the inner wall of the air inlet channel.
3. A spiral gas-liquid separation tank for a hydrogen electrolysis cell according to claim 1, wherein the tank body and the tank cover are provided with a first sealing ring at the fitting installation position.
4. The spiral type gas-liquid separation tank for a hydrogen electrolysis cell according to claim 1, wherein the cross-sectional area of the spiral gas passage is 1mm2～4mm2。
5. The spiral gas-liquid separation tank for a hydrogen electrolyzer of claim 2 characterized in that the inner diameter of the gas inlet channel is 3mm to 10 mm.
6. The spiral gas-liquid separation tank for a hydrogen electrolysis cell of claim 2, wherein the joint is provided with a second sealing ring at the fitting installation position of the joint and the tank cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021015426.1U CN212610915U (en) | 2020-06-05 | 2020-06-05 | Spiral gas-liquid separation tank for hydrogen electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021015426.1U CN212610915U (en) | 2020-06-05 | 2020-06-05 | Spiral gas-liquid separation tank for hydrogen electrolytic cell |
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| Publication Number | Publication Date |
|---|---|
| CN212610915U true CN212610915U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021015426.1U Active CN212610915U (en) | 2020-06-05 | 2020-06-05 | Spiral gas-liquid separation tank for hydrogen electrolytic cell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113278991A (en) * | 2021-05-26 | 2021-08-20 | 华东理工大学 | Method and device for enhancing electrolysis efficiency by using rotational flow field |
| CN115121049A (en) * | 2022-03-31 | 2022-09-30 | 阳光氢能科技有限公司 | Hydrogen production system and cyclone scrubber thereof |
-
2020
- 2020-06-05 CN CN202021015426.1U patent/CN212610915U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113278991A (en) * | 2021-05-26 | 2021-08-20 | 华东理工大学 | Method and device for enhancing electrolysis efficiency by using rotational flow field |
| CN113278991B (en) * | 2021-05-26 | 2022-08-05 | 华东理工大学 | Method and device for enhancing electrolysis efficiency by using rotational flow field |
| CN115121049A (en) * | 2022-03-31 | 2022-09-30 | 阳光氢能科技有限公司 | Hydrogen production system and cyclone scrubber thereof |
| CN115121049B (en) * | 2022-03-31 | 2023-09-08 | 阳光氢能科技有限公司 | Hydrogen production system and cyclone scrubber thereof |
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