CN111230254B - Industrial oxyhydrogen welding, cutting machine - Google Patents
Industrial oxyhydrogen welding, cutting machine Download PDFInfo
- Publication number
- CN111230254B CN111230254B CN202010156325.4A CN202010156325A CN111230254B CN 111230254 B CN111230254 B CN 111230254B CN 202010156325 A CN202010156325 A CN 202010156325A CN 111230254 B CN111230254 B CN 111230254B
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- water
- oxygen
- hydrogen
- electrolytic cell
- dryer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K5/00—Gas flame welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K5/00—Gas flame welding
- B23K5/22—Auxiliary equipment, e.g. backings, guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
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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
-
- 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
- C25B9/70—Assemblies comprising two or more cells
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- 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 an industrial oxyhydrogen welding and cutting machine, which structurally comprises that a water outlet pipeline of an oxygen water tank is connected with a water-gas five-way connector a sequentially through a water pump and a water filter element, the water-gas five-way connector a is divided into four paths to respectively enter an electrolytic cell, one path of water and hydrogen electrolyzed by the electrolytic cell is connected with an oxygen radiator and an inlet of the oxygen water tank through a five-way connector b, and the oxygen water tank is externally connected with an O2The dryer is connected with the hydrogen radiator and the inlet of the hydrogen water separator through the other path of the five-way connector c, and the hydrogen water separator is externally connected with the H2A dryer; o is2The dryer is connected with a welding gun through an oxygen flame arrester H2The dryer is connected with a welding gun through a hydrogen flame arrester; o is2Be provided with pneumatic solenoid valve a between desicator and the oxygen flame arrester, hydrogen and oxygen converge at the welder gas outlet, and this equipment is connected with industry oxyhydrogen welding, cutting machine, and this equipment has the preparation hydrogen function simultaneously, need not steel bottle pressure vessel, and the wide application is in occasions such as protection reduction, industry hydrogenation.
Description
Technical Field
The invention relates to the technical field of hydrogen/oxygen production and welding and cutting equipment by electrolyzing pure water, in particular to an industrial oxyhydrogen welding and cutting machine.
Background
Modern welding/cutting energy sources are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. Wherever welding/cutting may be dangerous for the operator, appropriate precautions must be taken when performing the welding/cutting. Possible injuries to the human body from welding/cutting include burns, electric shock, visual impairment, inhalation of toxic gases, overexposure to ultraviolet light, etc.
In recent years, as the earliest 9120439819 combined water electrolysis oxyhydrogen welding and cutting device, tempering still exists in practical use, water is difficult to reach a constant amount, and shutdown is needed to adjust the water amount, and the problems all have certain influence on work. Still other commercial water welders rectify line frequency electricity (ac) to dc to convert alkaline water (H) in an electrolytic cell2O) is electrochemically decomposed to form hydrogen ions (H +) and hydroxyl ions (OH-), wherein the hydrogen ions migrate to the cathode face of the electrode plate to form hydrogen gas (H)2) the hydroxide ions migrate to the anode face of the electrode plate to form oxygen (O)2) And (5) performing welding or cutting operation, wherein gas is dazzled in the operation process.
It follows that a large number of industrial welding/cutting/polishing operations require cylinders as the main supply of the gas source, which, due to the high pressure characteristics of the cylinders, generate a number of disadvantageous safety factors and often generate a large amount of gases harmful to the human body during the combustion process; causing harm to the environment and operators.
The present inventors have further studied this technology in order to solve the problems of the prior art.
Disclosure of Invention
The invention aims to provide an industrial oxyhydrogen welding and cutting machine which has simple structure, accurate design, convenient movement, plug and play, safety and reliability, adopts SPE electrolytic cell technology, utilizes electrolysis technology to electrolyze pure water into 2:1 hydrogen and oxygen, and then the tail ends of the hydrogen and oxygen are mixed and combusted to generate the required temperature2O chemical substances mainly need pure water as a medium, and are more environment-friendly and safer compared with the prior art, the generated medium is mainly water,can not cause harm to operators and environment, and simultaneously, the surface of the material is effectively protected due to the reducibility of the hydrogen. Meanwhile, the device has the function of preparing hydrogen, does not need a steel cylinder pressure vessel, and is widely applied to occasions such as protection reduction, industrial hydrogenation and the like.
The utility model provides an industrial oxyhydrogen welding, cutting machine which characterized in that: the structure comprises that a water outlet pipeline of an oxygen water tank is connected with a water-gas five-way connector a sequentially through a water pump and a water filter element, the water-gas five-way connector a is divided into four ways to respectively enter an electrolytic cell a, an electrolytic cell b, an electrolytic cell c and an electrolytic cell d, water and hydrogen electrolyzed by the electrolytic cell a, the electrolytic cell b, the electrolytic cell c and the electrolytic cell d are connected with an oxygen radiator and an oxygen water tank inlet through the five-way connector b, and the oxygen water tank is externally connected with O2The dryer is connected with the hydrogen radiator and the inlet of the hydrogen water separator through the other path of the five-way connector c, and the hydrogen water separator is externally connected with the H2A dryer; o is2The dryer is connected with a welding gun through an oxygen flame arrester H2The dryer is connected with a welding gun through a hydrogen flame arrester; o is2Pneumatic electromagnetic valves a and H are arranged between the dryer and the oxygen flame arrester2And a pneumatic electromagnetic valve b is arranged between the dryer and the hydrogen flame arrester, the pneumatic electromagnetic valve a and the pneumatic electromagnetic valve b are connected with the throttle valve in parallel, and the hydrogen and the oxygen are converged at the gas outlet of the welding gun.
Preferably, the top of the oxygen water tank is provided with a water filling port, the outer side wall of the oxygen water tank is provided with a water level sensor a, and the bottom of the oxygen water tank is provided with a temperature sensor; a water level sensor b is arranged on the outer side of the hydrogen water separator; a peristaltic pump is arranged between the oxygen water tank and the hydrogen-water separator.
Preferably, the water level sensor a, the water level sensor b, the peristaltic pump, the water feeding pump, the water filter element, the pneumatic electromagnetic valve a and the pneumatic electromagnetic valve b are respectively connected with a PCB circuit board through lines, one end of the PCB circuit board is connected with a 3KW motor, and the other end of the PCB circuit board is connected with a 12V storage battery.
Preferably, the electrolytic cell a, the electrolytic cell b, the electrolytic cell c and the electrolytic cell d are respectively connected with a current controller a, a current controller b, a current controller c and a current controller d, and the current controller a, the current controller b, the current controller c and the current controller d are respectively connected with a 3KW cutting machine.
Preferably, the oxygen water tank is provided with two water level sensors a, and the hydrogen water separator is provided with three water level sensors b on the outer side.
The invention relates to an industrial oxyhydrogen welding and cutting machine which has simple structure, accurate design, convenient movement, plug and play, safety and reliability, adopts SPE electrolytic cell technology, electrolyzes pure water into 2:1 hydrogen and oxygen by utilizing electrolytic technology, and then the tail ends of the hydrogen and oxygen are mixed and combusted to generate the required temperature2O chemical substance mainly needs medium pure water, is more environment-friendly and safer, does not cause harm to operators and the environment, forms effective protection to the surface of the material due to the reducibility of hydrogen, is a technical innovation of one-time expansibility in the prior art, and has good popularization and use values.
Drawings
FIG. 1 is a schematic structural diagram of a product of the present invention;
FIG. 2 is a schematic view of an electrical connection structure according to the present invention;
reference numerals:
1-an oxygen water tank; 1.1-water filling port; 1.2-water level sensor a; 1.3-temperature sensor; 2-adding a water pump; 3-water filter element; 4-a water-gas five-way connector a; 5-electrolytic cell a; 6-electrolytic cell b; 7-electrolytic cell c; 8-electrolytic cell d; 9-five-way-connector b; 10-an oxygen radiator; 11-O2A dryer; 12-a five-way connector c; 13-a hydrogen radiator; 14-a hydrogen water separator; 15-H2A dryer; 16-an oxygen flame arrestor; 17-a hydrogen flame arrestor; 18-pneumatic solenoid valve a; 19-pneumatic solenoid valve b; 20-a throttle valve; 14.1-water level sensor b; 21-a peristaltic pump; 22-PCB circuit board; 23-3KW cutting equipment; 24-12V storage battery; 25-current controller a; 26-current controller b; 27-current controller c; 28-current controller d; 29-a welding torch; 30-status light; 31-liquid crystal screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, an industrial oxyhydrogen welding and cutting machine is characterized in that: the structure comprises that a water outlet pipeline of an oxygen water tank 1 is connected with a water-gas five-way connector a4 sequentially through a water adding pump 2 and a water filter core 3, the water-gas five-way connector a4 is divided into four ways to respectively enter an electrolytic cell a5, an electrolytic cell b6, an electrolytic cell c7 and an electrolytic cell d8, water and hydrogen electrolyzed by the electrolytic cell a5, the electrolytic cell b6, the electrolytic cell c7 and the electrolytic cell d8 are sequentially connected with an oxygen radiator 10 and an inlet of the oxygen water tank 1 through the five-way connector b9, and the oxygen water tank 1 is externally connected with an O (oxygen) radiator 102The dryer 11 is connected with the hydrogen radiator 13 and the inlet of the hydrogen water separator 14 through the other path of the five-way connector c12, and the hydrogen water separator 14 is externally connected with the H2A dryer 15; o is2The dryer 11 is connected to a welding torch via an oxygen flame arrester 16, H2The dryer 15 is connected with a welding gun through a hydrogen flame arrester 17; o is2A pneumatic electromagnetic valve a18, H is arranged between the dryer 11 and the oxygen flame arrester 162A pneumatic electromagnetic valve b19 is arranged between the dryer 15 and the hydrogen flame arrester 17, a pneumatic electromagnetic valve a18 and a pneumatic electromagnetic valve b19 are connected with the throttle valve 20 in parallel, and hydrogen and oxygen are converged at the gas outlet of the welding gun.
In the specific implementation process, a water filling port 1.1 is arranged at the top of the oxygen water tank 1, a water level sensor a1.2 is arranged on the outer side wall of the oxygen water tank, and a temperature sensor 1.3 is arranged at the bottom of the oxygen water tank; a water level sensor b14.1 is respectively arranged on the outer side of the hydrogen water separator 14; a peristaltic pump 21 is arranged between the oxygen water tank 1 and the hydrogen water separator 14.
In the specific implementation process, the water level sensor a1.2, the water level sensor b14.1, the peristaltic pump 21, the water adding pump 2, the water filter element 3, the pneumatic electromagnetic valve a18 and the pneumatic electromagnetic valve b19 are respectively connected with the PCB 22 through lines, one end of the PCB 22 is connected with the 3KW cutting equipment 23, and the other end of the PCB is connected with the 12V storage battery 24.
In the specific implementation process, the electrolytic cell a5, the electrolytic cell b6, the electrolytic cell c7 and the electrolytic cell d8 are respectively connected with the current controller a25, the current controller b26, the current controller c27 and the current controller d28, and the current controller a25, the current controller b26, the current controller c27 and the current controller d28 are respectively connected with the 3KW cutting device 23.
In the specific implementation process, the PCB 22 is externally connected with the status light 30 and the liquid crystal display 31 through connecting wires.
In a specific implementation process, the equipment can be connected with a municipal power supply.
Purified water in the oxygen water tank 1 is pushed by the water pump 2 to be filtered by the filter element 3, then enters the electrolytic cell a5, the electrolytic cell b6, the electrolytic cell c7 and the electrolytic cell d8 in four ways through the water-air five-way connector a4, the electrolyzed water and oxygen are collected by the five-way connector b9 to enter the oxygen radiator 10 for heat dissipation and then return to the oxygen water tank 1, and oxygen passes through O and O to be filtered2The dryer 11 passes through an oxygen flame arrester 16 to reach a welding gun under the control of a pneumatic solenoid valve a18, electrolyzed water and hydrogen are collected through a five-way connector c12 to enter a hydrogen radiator 13 for heat dissipation, and then the electrolyzed water and the hydrogen are returned to a hydrogen water separator 14, and the hydrogen passes through H2The dryer 15 then reaches the welding gun through the hydrogen flame arrester 17 under the control of a pneumatic electromagnetic valve b19, and the hydrogen and the oxygen are converged at the outlet of the welding gun. The oxygen water tank 1 is provided with three electrodes, and the alarm machine stops working when the oxygen water tank is higher than or lower than a limited water level; the hydrogen water separator 14 is provided with three water level electrodes, and when the water level reaches a high level in operation, the peristaltic pump 21 is operated to move water from the hydrogen water separator 14 to the oxygen water tank 1 until a lower water level is reached.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides an industrial oxyhydrogen welding, cutting machine which characterized in that: the structure includes that the outlet pipe way of oxygen water tank (1) loops through with water pump (2), water filters core (3) and is connected with aqueous vapor five-way connector a (4), aqueous vapor five-way connector a (4) divide the four ways to get into electrolytic cell a (5) respectively, electrolytic cell b (6), electrolytic cell c (7), electrolytic cell d (8), through electrolytic cell a (5), electrolytic cell b (6), electrolytic cell c (7), electrolytic cell d (8) adopt SPE electrolytic cell technique electrolytic water to connect gradually with oxygen radiator (10) and oxygen water tank (1) entry through five-way connector b (9) all the way, oxygen water tank (1) external O2The other path of the dryer (11) is connected with a hydrogen radiator (13) and an inlet of a hydrogen water separator (14) through a five-way connector c (12), and the hydrogen water separator (14) is externally connected with H2A dryer (15); o is2The dryer (11) is connected with a welding gun through an oxygen flame arrester (16), H2The dryer (15) is connected with a welding gun through a hydrogen flame arrester (17); o is2A pneumatic electromagnetic valve a (18) is arranged between the dryer (11) and the oxygen flame arrester (16), and H2A pneumatic solenoid valve b (19) is arranged between the dryer (15) and the hydrogen flame arrester (17), the pneumatic solenoid valve a (18), the pneumatic solenoid valve b (19) and the throttle valve (20) are connected in parallel, hydrogen and oxygen are converged at the gas outlet of the welding gun, a water filling port (1.1) is arranged at the top of the oxygen water tank (1), a water level sensor a (1.2) is arranged on the outer side wall, and a temperature sensor (1.3) is arranged at the bottom of the oxygen water tank; a water level sensor b (14.1) is arranged on the outer side wall of the hydrogen-water separator (14); be provided with peristaltic pump (21) between oxygen water tank (1) and hydrogen water separator (14), level sensor b (14.1) is provided with three from the top down, and the device is in service the water level and reaches high water level, and peristaltic pump (21) work makes water follow hydrogen water separator (14) to oxygen water tank (1) until reaching the low water level, the low water level is less than the limited water level in oxygen water tank (1).
2. An industrial oxyhydrogen welding and cutting machine according to claim 1, characterized in that: the water level sensor a (1.2), the water level sensor b (14.1), the peristaltic pump (21), the water adding pump (2), the water filter element (3), the pneumatic electromagnetic valve a (18) and the pneumatic electromagnetic valve b (19) are respectively connected with a PCB (printed circuit board) 22 through lines, one end of the PCB (printed circuit board) 22 is connected with a 3KW cutting device (23), and the other end of the PCB is connected with a 12V storage battery (24).
3. An industrial oxyhydrogen welding and cutting machine according to claim 1, characterized in that: the electrolytic cell a (5), the electrolytic cell b (6), the electrolytic cell c (7) and the electrolytic cell d (8) are respectively connected with the current controller a (25), the current controller b (26), the current controller c (27) and the current controller d (28), and the current controller a (25), the current controller b (26), the current controller c (27) and the current controller d (28) are respectively connected with the 3KW cutting equipment (23).
4. An industrial oxyhydrogen welding and cutting machine according to claim 2, characterized in that: the PCB circuit board (22) is externally connected with a status light (30) and a liquid crystal screen (31) through connecting wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010156325.4A CN111230254B (en) | 2020-03-09 | 2020-03-09 | Industrial oxyhydrogen welding, cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010156325.4A CN111230254B (en) | 2020-03-09 | 2020-03-09 | Industrial oxyhydrogen welding, cutting machine |
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| CN111230254A CN111230254A (en) | 2020-06-05 |
| CN111230254B true CN111230254B (en) | 2022-06-24 |
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| CN202010156325.4A Active CN111230254B (en) | 2020-03-09 | 2020-03-09 | Industrial oxyhydrogen welding, cutting machine |
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| CN114622229A (en) * | 2022-01-27 | 2022-06-14 | 青岛海创益佰实业有限公司 | Electrolytic water self-circulation pressure-bearing hydrogen production machine |
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| CN205941373U (en) * | 2016-06-29 | 2017-02-08 | 深圳市爱诺实业有限公司 | High purity water trace sodium on -line monitoring appearance |
| CN106757122A (en) * | 2015-11-23 | 2017-05-31 | 上海好旭新能源科技发展有限公司 | For electrolysis water without spacing diaphragm-free electrolysis device |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4081656A (en) * | 1973-07-20 | 1978-03-28 | Yull Brown | Arc-assisted oxy/hydrogen welding |
| ES2011942A6 (en) * | 1988-12-29 | 1990-02-16 | Gomez Javier Gaig | Equipment for producing and supplying a combustible mixture for oxyhydric welding |
| CN2126700Y (en) * | 1992-03-20 | 1993-02-03 | 成都出口商品基地氢氧能物资设备公司 | Hydrolytic hydrogen welder |
| CN2141342Y (en) * | 1992-11-03 | 1993-09-01 | 吴志刚 | Hydrogen and oxygen source welding and cutting machine |
| CN2182704Y (en) * | 1993-09-22 | 1994-11-16 | 黑龙江电焊机厂 | Multifunctional hydrogen-oxygen welding and cutting machine |
| CN2189025Y (en) * | 1994-05-23 | 1995-02-08 | 张林根 | Automatic oxygen-hydrogen flame cutting machine |
| CN2336901Y (en) * | 1998-03-12 | 1999-09-08 | 马广增 | Hydrogen and oxygen separating and soldering machine |
| KR20020027120A (en) * | 2000-10-06 | 2002-04-13 | 박용호 | Temperature Controller of Water Eletrolytic Welding/Cutting machine |
| CN201183155Y (en) * | 2008-02-18 | 2009-01-21 | 扬州中联动力科技有限公司 | Water welding machine |
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2020
- 2020-03-09 CN CN202010156325.4A patent/CN111230254B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106757122A (en) * | 2015-11-23 | 2017-05-31 | 上海好旭新能源科技发展有限公司 | For electrolysis water without spacing diaphragm-free electrolysis device |
| CN205941373U (en) * | 2016-06-29 | 2017-02-08 | 深圳市爱诺实业有限公司 | High purity water trace sodium on -line monitoring appearance |
| 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 |
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