CN111705326B - Defoaming device of oxyhydrogen generator - Google Patents
Defoaming device of oxyhydrogen generator Download PDFInfo
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- CN111705326B CN111705326B CN202010599517.2A CN202010599517A CN111705326B CN 111705326 B CN111705326 B CN 111705326B CN 202010599517 A CN202010599517 A CN 202010599517A CN 111705326 B CN111705326 B CN 111705326B
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- bubble
- oxyhydrogen
- oxyhydrogen generator
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- defoaming
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
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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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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention discloses a defoaming device of an oxyhydrogen generator, which relates to the technical field of oxyhydrogen generators and comprises an oxyhydrogen generator body, wherein an electrolytic cell is arranged below the inner part of the oxyhydrogen generator body, electrolyte is injected into the electrolytic cell, an oxyhydrogen generator polar plate is immersed in the electrolyte, and the oxyhydrogen generator polar plate is electrically connected with an external power supply; the hydrogen and oxygen generator body is provided with an air outlet, and a bubble eliminating device is arranged between the uppermost liquid level of the electrolyte and the air outlet. Through set up two-stage bubble device between the gas outlet that is used for making giving vent to anger of the gaseous that electrolysis produced at the topmost liquid level of electrolyte for carry out complete isolation with the bubble that the electrolysis produced, make the bubble unable gas outlet that reaches, make the gas outlet combustion gas do not take electrolyte.
Description
Technical Field
The invention relates to the technical field of oxyhydrogen generators, in particular to a defoaming device of an oxyhydrogen generator.
Background
The hydrogen is used as a replaceable energy source, can be used as a novel fuel in other industries such as automobiles and the like, can reduce oil consumption, and is clean and environment-friendly. Oxyhydrogen generators for generating hydrogen gas, which are electrochemical devices for generating brown gas by electrolysis of water, are now beginning to appear on the market and are installed on automobiles, so as to provide hydrogen gas fuel for automobiles. The polar plate of the existing oxyhydrogen generator is soaked in electrolyte, when the hydrogen is generated by electrifying, large bubbles are generated and accumulated above the electrolyte and overflow through an air outlet, so that the generated oxyhydrogen can be discharged with the electrolyte, and a gas washing and water-gas separating device is required to be added for removal subsequently.
Disclosure of Invention
In order to solve the problems in the prior art, the two-stage bubble device is arranged between the uppermost liquid level of the electrolyte and the gas outlet for discharging gas generated by electrolysis, and is used for completely isolating the bubbles generated by electrolysis, so that the bubbles cannot reach the gas outlet, and the gas discharged from the gas outlet does not contain the electrolyte.
The invention specifically adopts the following technical scheme:
a defoaming device of an oxyhydrogen generator comprises an oxyhydrogen generator body, wherein an electrolytic cell is arranged below the inner part of the oxyhydrogen generator body, electrolyte is injected into the electrolytic cell, an oxyhydrogen generator polar plate is immersed in the electrolyte, and the oxyhydrogen generator polar plate is electrically connected with an external power supply;
the hydrogen and oxygen generator body is provided with an air outlet, and a bubble eliminating device is arranged between the uppermost liquid level of the electrolyte and the air outlet.
The bubble eliminating device comprises a first-stage bubble eliminating device for eliminating bubbles with large volume and a second-stage bubble eliminating device for eliminating bubbles with small volume, and the first-stage bubble eliminating device is positioned below the second-stage bubble eliminating device.
The first-stage bubble removing device comprises a bottom plate and a supporting column located above the bottom plate, the lower end of the supporting column is fixedly connected with the upper end of the bottom plate, a spiral guide plate is fixedly arranged on the outer surface of the supporting column, a bubble breaker is fixedly arranged on the lower end face of the guide plate in the spiral direction, and the bubble breaker is a pointed cone.
The further proposal is that the number of the first-stage bubble elimination devices is set to be a plurality of, and the first-stage bubble elimination devices are distributed along the length direction of the oxyhydrogen generator body at equal intervals.
The second-stage bubble eliminating device comprises an eliminating bubble cap, wherein two ends of the eliminating bubble cap respectively extend to two inner side walls of the oxyhydrogen generator body and are fixedly connected with the two inner side walls of the oxyhydrogen generator body; the upper end of the defoaming cap is communicated with the air outlet, and a plurality of micro-pores are uniformly arranged on the lower end surface of the defoaming cap at equal intervals along the length direction.
The inner edge of the micro-pore is fixedly connected with a plurality of bubble breaking blades, the bubble breaking blades are distributed along the center of the micro-pore at equal intervals, and the blade tips of the bubble breaking blades extend towards the center of the micro-pore.
The further scheme is that the bubble breaking blade is a pointed cone, and the cone tip of the bubble breaking blade faces downwards.
The defoaming cover is made of a heat-resistant corrosion-resistant stainless steel, a heat-resistant corrosion-resistant resin plate and a heat-resistant corrosion-resistant glass fiber reinforced plastic plate.
The electrolytic cell is characterized in that a stand column is arranged below the bottom plate, the lower end face of the bottom plate is fixedly connected with the upper end of the stand column, and the lower end of the stand column extends into the electrolytic cell and is fixedly connected with the bottom of the electrolytic cell.
The invention has the beneficial effects that:
a two-stage bubble device is arranged between the uppermost liquid level of the electrolyte and a gas outlet for discharging gas generated by electrolysis, and is used for completely isolating the bubbles generated by electrolysis, so that the bubbles cannot reach the gas outlet, and the gas discharged from the gas outlet is free of the electrolyte;
meanwhile, the two-stage bubble device is arranged, so that the space between the air outlet and the uppermost liquid level of the electrolyte is effectively reduced, excessive storage of oxyhydrogen generated after electrolysis in the oxyhydrogen generator body is reduced, and the safety of the oxyhydrogen generator is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a defoaming device of a oxyhydrogen generator according to an embodiment of the invention;
FIG. 2 is a bottom view of the bottom surface of the bubble removal cap in an embodiment of the present invention;
the attached drawings are marked as follows: 1-a oxyhydrogen generator body; 10-air outlet; 2-an electrolytic cell; 3-a oxyhydrogen generator plate; 40-a bottom plate; 41-support column; 42-upright column; 5, a guide plate; 50-a bubble breaker; 6-eliminating bubble cap; 60-micropores; 61-bubble breaking edge.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-2, an embodiment of the invention discloses a defoaming device for an oxyhydrogen generator, which comprises an oxyhydrogen generator body 1, wherein an electrolytic bath 2 is arranged below the inside of the oxyhydrogen generator body 1, electrolyte is injected into the electrolytic bath 2, an oxyhydrogen generator plate 3 is immersed in the electrolyte, and the oxyhydrogen generator plate 3 is electrically connected with an external power supply; the oxyhydrogen generator body 1 is provided with an air outlet 10, and a bubble eliminating device is arranged between the liquid level at the uppermost end of the electrolyte and the air outlet 10; the bubble eliminating device comprises a first-stage bubble eliminating device for eliminating large-size bubbles and a second-stage bubble eliminating device for eliminating small-size bubbles, and the first-stage bubble eliminating device is positioned below the second-stage bubble eliminating device. The two-stage bubble device is arranged between the uppermost liquid level of the electrolyte and the gas outlet for leading the gas generated by electrolysis to be discharged, and is used for isolating the bubbles generated by electrolysis, so that the bubbles cannot reach the gas outlet, the gas discharged from the gas outlet does not carry the electrolyte, meanwhile, the space between the gas outlet and the uppermost liquid level of the electrolyte is effectively reduced, the excessive storage of oxyhydrogen gas generated after electrolysis in the oxyhydrogen generator body is reduced, and the safety of the oxyhydrogen generator is ensured.
In this embodiment, the primary bubble removing device includes a bottom plate 40 and a supporting column 41 located above the bottom plate 40, the lower end of the supporting column 41 is fixedly connected with the upper end of the bottom plate 40, a spiral guide plate 5 is fixedly arranged on the outer surface of the supporting column 41, a bubble breaker 50 is fixedly arranged on the lower end surface of the guide plate 5 along the spiral direction, and the bubble breaker 50 is a pointed cone. The large-volume bubble gas generated by electrolysis spirally rises along the spiral direction of the spiral guide plate by virtue of buoyancy, the pointed cone bubble breaker faces the large-volume bubble, and the large bubble is punctured at the moment when the bubble contacts the bubble breaker to form a part of small-volume bubbles, so that the large-volume bubble is eliminated.
In this embodiment, the number of the first-stage bubble removing devices is set to be a plurality of, and the plurality of first-stage bubble removing devices are distributed at equal intervals along the length direction of the oxyhydrogen generator body 1. A plurality of primary bubble elimination devices are arranged to improve the crushing effect on large bubbles along the length direction of the oxyhydrogen generator.
In this embodiment, the secondary bubble elimination device includes an elimination bubble cap 6, and two ends of the elimination bubble cap 6 respectively extend to two inner side walls of the oxyhydrogen generator body 1 and are fixedly connected with the two inner side walls of the oxyhydrogen generator body 1; the upper end of the defoaming cover 6 is communicated with the air outlet 10, and a plurality of micro-pores 60 are uniformly arranged on the lower end surface of the defoaming cover 6 at equal intervals along the length direction. Through setting up the bubble eliminating cover, the gas outlet can't be reachd to the bubble that the electrolysis produced, takes away the electrolyte when avoiding gas outgoing, sets up the micropore simultaneously and makes the less bubble of volume breakage when contacting the micropore, realizes eliminating the less microbubble of partial volume that produces after the one-level bubble device is eliminated, further avoids the microbubble to arrive the gas outlet.
In the embodiment, the inner edge of the micro-pore 60 is fixedly connected with a plurality of bubble breaking edges 61, the plurality of bubble breaking edges 61 are arranged along the center of the micro-pore 60 at equal intervals, and the blade tips of the bubble breaking edges 61 extend towards the center of the micro-pore 60; the bubble-breaking edge 61 is a pointed cone, and the conical tip of the bubble-breaking edge 61 faces downward. The crushing effect of single micro-pores can be further improved by the aid of the plurality of crushing edges distributed circumferentially.
In this embodiment, the defoaming case 6 is made of a material selected from the group consisting of a temperature-resistant corrosion-resistant stainless steel, a temperature-resistant corrosion-resistant resin plate, and a temperature-resistant corrosion-resistant glass fiber reinforced plastic plate. The secondary bubble eliminating device has good corrosion resistance and high temperature resistance.
In the present embodiment, in order to support and fix the primary bubble removing device, a column 42 is disposed below the bottom plate 40, the lower end surface of the bottom plate 40 is fixedly connected to the upper end of the column 42, and the lower end of the column 42 extends into the electrolytic bath 2 and is fixedly connected to the bottom of the electrolytic bath 2.
Finally, only specific embodiments of the present invention have been described in detail above. The invention is not limited to the specific embodiments described above. Equivalent modifications and substitutions by those skilled in the art are also within the scope of the present invention. Accordingly, equivalent alterations and modifications are intended to be included within the scope of the invention, without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a oxyhydrogen generator fire fighting equipment, includes oxyhydrogen generator body (1), its characterized in that:
an electrolytic tank (2) is arranged below the inner part of the oxyhydrogen generator body (1), electrolyte is injected into the electrolytic tank (2), an oxyhydrogen generator pole plate (3) is immersed in the electrolyte, and the oxyhydrogen generator pole plate (3) is electrically connected with an external power supply;
a gas outlet (10) is arranged above the oxyhydrogen generator body (1), and a bubble eliminating device is arranged between the uppermost liquid level of the electrolyte and the gas outlet (10);
the bubble eliminating device comprises a primary bubble eliminating device and a secondary bubble eliminating device, and the primary bubble eliminating device is positioned below the secondary bubble eliminating device;
one-level bubble remove device includes bottom plate (40) and is located support column (41) of bottom plate (40) top, the lower extreme of support column (41) with the upper end fixed connection of bottom plate (40), the external fixed surface of support column (41) is provided with spiral helicine baffle (5), the lower terminal surface of baffle (5) is provided with bubble breaker (50) along the fixed spiral direction, bubble breaker (50) are the pointed cone.
2. The defoaming device for oxyhydrogen generators according to claim 1, characterized in that:
the number of the first-stage bubble elimination devices is set to be a plurality of, and the first-stage bubble elimination devices are distributed along the length direction of the oxyhydrogen generator body (1) at equal intervals.
3. The defoaming device for oxyhydrogen generators according to claim 1, characterized in that:
the secondary bubble eliminating device comprises an eliminating bubble cap (6), and two ends of the eliminating bubble cap (6) respectively extend to two inner side walls of the oxyhydrogen generator body (1) and are fixedly connected with the two inner side walls of the oxyhydrogen generator body (1); the upper end of the defoaming cover (6) is communicated with the air outlet (10), and a plurality of micro-pores (60) are uniformly arranged on the lower end surface of the defoaming cover (6) at equal intervals along the length direction.
4. The defoaming device for oxyhydrogen generators according to claim 3, characterized in that:
the inner edge of the micro-pore (60) is fixedly connected with a plurality of bubble breaking blades (61), the bubble breaking blades (61) are arranged in a plurality, the bubble breaking blades (61) are circumferentially distributed along the center of the micro-pore (60) at equal intervals, and the blade tips of the bubble breaking blades (61) extend towards the center of the micro-pore (60).
5. The defoaming device for oxyhydrogen generators according to claim 4, characterized in that:
the bubble crushing blade (61) is a pointed cone, and the cone tip of the bubble crushing blade (61) faces downwards.
6. The defoaming device for oxyhydrogen generators according to claim 3, characterized in that:
the defoaming cover (6) is made of a heat-resistant corrosion-resistant stainless steel, a heat-resistant corrosion-resistant resin plate and a heat-resistant corrosion-resistant glass fiber reinforced plastic plate.
7. The defoaming device for oxyhydrogen generators according to claim 1, characterized in that:
the lower part of bottom plate (40) is provided with stand (42), the lower terminal surface of bottom plate (40) with the upper end fixed connection of stand (42), the lower extreme of stand (42) extend to the inside of electrolysis trough (2) and with the bottom fixed connection of electrolysis trough (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010599517.2A CN111705326B (en) | 2020-06-28 | 2020-06-28 | Defoaming device of oxyhydrogen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010599517.2A CN111705326B (en) | 2020-06-28 | 2020-06-28 | Defoaming device of oxyhydrogen generator |
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| Publication Number | Publication Date |
|---|---|
| CN111705326A CN111705326A (en) | 2020-09-25 |
| CN111705326B true CN111705326B (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010599517.2A Active CN111705326B (en) | 2020-06-28 | 2020-06-28 | Defoaming device of oxyhydrogen generator |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203498487U (en) * | 2013-09-04 | 2014-03-26 | 蓝星(北京)化工机械有限公司 | Ionic membrane electrolytic cell |
| CN206529529U (en) * | 2016-12-30 | 2017-09-29 | 天津市华赛尔气体有限公司 | A kind of Rapid Medical oxygenerator |
| CN108374180A (en) * | 2018-03-14 | 2018-08-07 | 黎加焕 | It is a kind of to use the hydrogen and oxygen gas mixture electrolysis unit for spirally removing bubble |
| CN208917319U (en) * | 2018-10-12 | 2019-05-31 | 武汉兴达高技术工程有限公司 | A kind of full-automatic water air separation |
| CN209741290U (en) * | 2019-04-02 | 2019-12-06 | 灵宝华鑫铜箔有限责任公司 | Defoaming device for electrolytic copper foil sewage tank |
-
2020
- 2020-06-28 CN CN202010599517.2A patent/CN111705326B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203498487U (en) * | 2013-09-04 | 2014-03-26 | 蓝星(北京)化工机械有限公司 | Ionic membrane electrolytic cell |
| CN206529529U (en) * | 2016-12-30 | 2017-09-29 | 天津市华赛尔气体有限公司 | A kind of Rapid Medical oxygenerator |
| CN108374180A (en) * | 2018-03-14 | 2018-08-07 | 黎加焕 | It is a kind of to use the hydrogen and oxygen gas mixture electrolysis unit for spirally removing bubble |
| CN208917319U (en) * | 2018-10-12 | 2019-05-31 | 武汉兴达高技术工程有限公司 | A kind of full-automatic water air separation |
| CN209741290U (en) * | 2019-04-02 | 2019-12-06 | 灵宝华鑫铜箔有限责任公司 | Defoaming device for electrolytic copper foil sewage tank |
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| Publication number | Publication date |
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| CN111705326A (en) | 2020-09-25 |
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