CN213388916U - Novel tubular water electrolyzer - Google Patents
Novel tubular water electrolyzer Download PDFInfo
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- CN213388916U CN213388916U CN202022297293.8U CN202022297293U CN213388916U CN 213388916 U CN213388916 U CN 213388916U CN 202022297293 U CN202022297293 U CN 202022297293U CN 213388916 U CN213388916 U CN 213388916U
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- tubular
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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 novel tubulose water electrolyser, include: the tubular cathode is internally pressed between the top end of the lower end plate and the open end of the tubular anode in a pressing way, and two ends of the tubular electrode are respectively clamped and fixed on the upper insulating rubber gasket sealing ring and the lower insulating rubber gasket sealing ring; the pipe walls of the tubular anode and the tubular electrode are respectively provided with a gas-liquid flow through hole, and the pipe wall of the tubular cathode is respectively provided with a liquid discharge pipe and a liquid observation pipe. The electrolytic cell has simple structure and operation process and low cost; meanwhile, the sealing area is small, the electrolysis efficiency is high, the sealing performance is good, and the electrolyte is not easy to leak; and the liquid level condition of electrolyte in the electrolytic cell can be observed in real time through the liquid observing tube, and the use is convenient.
Description
Technical Field
The utility model relates to a water electrolysis oxyhydrogen generating device technical field, more specifically the utility model relates to a novel tubulose water electrolysis trough that says so.
Background
Most of the electrolytic cells on the market at present are formed by mutually overlapping a plurality of polar plates and a plurality of sealing gaskets and fastening the polar plates through a large number of bolts, a large amount of work needs to be overlapped with rubber gaskets and fastening bolts no matter in the process of assembling or maintaining, the defects of high production and maintenance cost and low efficiency exist, and meanwhile, the sealing gaskets can shield part of the polar plates, so that the electrolytic area is reduced, and the utilization rate of the polar plates is reduced; meanwhile, the existing electrolytic cell has no electrolyte level observation tube, so that the content of the electrolyte in the electrolytic cell cannot be mastered in real time, and the use is inconvenient.
Therefore, how to provide a simple structure, need not the fastening process of a large amount of bolts, can reduce production and maintenance cost, the electrolysis area does not receive the cushion influence, improves the polar plate utilization ratio, and can observe the electrolyte liquid level condition in real time, and the novel tubulose water electrolysis trough of convenient to use is the problem that the skilled person in the art needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a simple structure, need not the fastening process of a large amount of bolts, can reduce production and maintenance cost, the electrolysis area is not influenced by the cushion, improves the polar plate utilization ratio, and can observe the electrolyte liquid level condition in real time, novel tubulose water electrolysis trough convenient to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel tubular water electrolyser comprising:
the upper end of the tubular anode is fixedly connected with an upper end plate, the lower end of the tubular anode is open, and an air outlet pipe and a liquid feeding pipe which are communicated with the inside of the tubular anode are arranged on the upper end plate;
the upper end of the tubular cathode is open, the lower end of the tubular cathode is fixedly connected with a lower end plate, the tubular anode is embedded in the tubular cathode, and the upper end plate is fixedly connected with the open end of the tubular cathode;
the tubular electrode is embedded in the tubular cathode and positioned outside the tubular anode;
an upper insulating rubber gasket sealing ring is sleeved on the tubular anode at a position close to the upper end plate, the upper insulating rubber gasket sealing ring is in compression joint between the upper end plate and the open end of the tubular cathode, a lower insulating rubber gasket sealing ring is in compression joint inside the tubular cathode between the top end of the lower end plate and the open end of the tubular anode, and two ends of the tubular electrode are respectively clamped on the upper insulating rubber gasket sealing ring and the lower insulating rubber gasket sealing ring; the tubular anode and the tubular electrode are both provided with gas-liquid flow through holes, and the tubular cathode is provided with a liquid discharge pipe and a liquid observation pipe.
According to the technical scheme, compared with the prior art, the utility model discloses a novel tubular water electrolyzer, which adopts the structure mode of sleeving and combining the tubular anode, the tubular cathode and the tubular electrode, not only has simple structure, but also does not need the fastening process of a large number of bolts in the production and later maintenance processes, simplifies the operation process, saves the cost and improves the working efficiency; meanwhile, the end part is sealed only by adopting the upper insulating rubber gasket sealing ring and the lower insulating rubber gasket sealing ring, a large number of sealing rubber gaskets do not need to be superposed, the sealing area is small, the electrolysis area of the polar plate is released, the electrolysis efficiency is improved, the probability of the occurrence of the sealing problem is reduced, and the electrolyte is not easy to leak; meanwhile, the liquid observation tube is arranged, so that the liquid level condition of electrolyte in the electrolytic cell can be observed in real time, excessive electrolyte is discharged in time or the electrolyte is supplemented in time, and the use is convenient.
Furthermore, a connecting flange is arranged on the outer peripheral side of the open end of the tubular cathode, the connecting flange is fixedly connected with the upper end plate through a plurality of connecting bolts, and the upper insulating rubber gasket sealing ring is fixedly pressed between the upper surface of the connecting flange and the lower surface of the upper end plate.
The technical scheme has the beneficial effect that the tubular cathode is easily connected with the upper end plate.
Further, the tubular anodes and the gas-liquid flow through holes on the tubular electrodes are arranged in a staggered manner.
The technical scheme has the beneficial effects that the uniform circulation of gas and liquid between the tubular anode and the tubular electrode is facilitated, and the electrolysis effect is good.
Further, an anode wiring board is integrally connected to the upper end plate, a cathode wiring board is fixedly connected to the lower end plate, and the anode wiring board and the cathode wiring board are electrically connected with the anode and the cathode of an external power supply respectively.
The technical scheme has the beneficial effect that the connection between the electrolytic cell and an external power supply is easy.
Further, the diameter of the lower end plate is larger than the diameter of the tubular cathode.
The beneficial effects that adopt above-mentioned technical scheme to produce are for the overall structure of electrolysis trough can effectively be supported to the lower end plate, and stability is good, is difficult for empting.
Furthermore, the tubular anode, the tubular cathode and the tubular electrode are all made of 304 stainless steel.
The technical scheme has the beneficial effects that the tubular anode, the tubular cathode and the tubular electrode are high in strength and difficult to rust, and the service life of the electrolytic cell is ensured.
Furthermore, a first annular fixing clamping groove is formed in the bottom end of the upper insulating rubber pad sealing ring, a second annular fixing clamping groove is formed in the top end of the lower insulating rubber pad sealing ring, and two ends of the tubular electrode are clamped and fixed to the first annular fixing clamping groove and the second annular fixing clamping groove respectively.
The tubular electrode has the advantages that the tubular electrode is easy to fix, is not easy to deform and displace, and has good antiknock performance.
Furthermore, the tubular electrodes are multiple, the tubular electrodes are different in pipe diameter and are arranged in a sleeved mode at intervals, the number of the first annular fixing clamping grooves and the number of the second annular fixing clamping grooves are matched with that of the tubular electrodes, and the gas-liquid flow through holes in two adjacent tubular electrodes are arranged in a staggered mode.
The technical scheme has the beneficial effect that the arrangement of the plurality of tubular electrodes improves the electrolysis efficiency of the electrolytic cell.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of a three-dimensional structure of a novel tubular water electrolyzer provided by the utility model.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic cross-sectional view of section a-a in fig. 2.
Fig. 4 is a schematic exploded view of the drawing of fig. 1.
Wherein: 1-tubular anode, 2-upper end plate, 3-gas outlet pipe, 4-liquid feeding pipe, 5-tubular cathode, 51-connecting flange, 6-lower end plate, 7-tubular electrode, 8-upper insulating rubber gasket sealing ring, 81-first annular fixing clamping groove, 9-lower insulating rubber gasket sealing ring, 91-second annular fixing clamping groove, 10-gas-liquid circulation hole, 11-liquid discharge pipe, 12-liquid observation pipe, 13-connecting bolt, 14-anode wiring board and 15-cathode wiring board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the embodiment of the present invention discloses a novel tubular water electrolyzer, which comprises:
the device comprises a tubular anode 1, wherein the upper end of the tubular anode 1 is fixedly connected with an upper end plate 2, the lower end of the tubular anode 1 is open, and an air outlet pipe 3 and a liquid feeding pipe 4 which are communicated with the inside of the tubular anode 1 are arranged on the upper end plate 2;
the tubular cathode 5 is provided with an open upper end, the lower end of the tubular cathode 5 is fixedly connected with a lower end plate 6, the tubular anode 1 is embedded in the tubular cathode 5, and the upper end plate 2 is fixedly connected with the open end of the tubular cathode 5;
the tubular electrode 7 is embedded in the tubular cathode 5 and is positioned outside the tubular anode 1;
an upper insulating rubber gasket sealing ring 8 is sleeved on the tubular anode 1 close to the upper end plate 2, the upper insulating rubber gasket sealing ring 8 is in compression joint between the upper end plate 2 and the open end of the tubular cathode 5, a lower insulating rubber gasket sealing ring 9 is in compression joint between the top end of the lower end plate 6 and the open end of the tubular anode 1 in the tubular cathode 5, and two ends of the tubular electrode 7 are respectively clamped on the upper insulating rubber gasket sealing ring 8 and the lower insulating rubber gasket sealing ring 9; gas-liquid flow through holes 10 are formed in the tube walls of the tubular anode 1 and the tubular electrode 7, and a liquid discharge tube 11 and a liquid observation tube 12 are respectively arranged on the tube wall of the tubular cathode 5.
The open-end outer peripheral side of the tubular cathode 5 has a connecting flange 51, the connecting flange 51 is fixedly connected to the upper end plate 2 by a plurality of connecting bolts 13, and the upper insulating gasket seal ring 8 is press-fitted and fixed between the upper surface of the connecting flange 51 and the lower surface of the upper end plate 2.
The tubular anodes 1 and the gas-liquid circulation holes 10 on the tubular electrodes 7 are arranged in a staggered manner.
An anode wiring board 14 is integrally connected to the upper end plate 2, a cathode wiring board 15 is fixedly connected to the lower end plate 6, and the anode wiring board 14 and the cathode wiring board 15 are electrically connected to the positive and negative electrodes of an external power supply respectively.
The lower end plate 6 has a diameter larger than the diameter of the tubular cathode 5.
The tubular anode 1, the tubular cathode 5 and the tubular electrode 7 are all made of 304 stainless steel.
The bottom end of the upper insulating rubber pad sealing ring 8 is provided with a first annular fixed clamping groove 81, the top end of the lower insulating rubber pad sealing ring 9 is provided with a second annular fixed clamping groove 91, and two ends of the tubular electrode 7 are clamped and fixed on the first annular fixed clamping groove 81 and the second annular fixed clamping groove 91 respectively.
In order to improve the electrolysis efficiency of the electrolytic cell, the tubular electrodes 7 are multiple, the tubular electrodes 7 are different in pipe diameter and are arranged in a sleeved mode at intervals, the number of the first annular fixing clamping grooves 81 and the number of the second annular fixing clamping grooves 91 are matched with that of the tubular electrodes 7, and the gas-liquid circulation holes 10 in the two adjacent tubular electrodes 7 are arranged in a staggered mode.
The tubular water electrolyzer of the utility model uses the tubular anodes, the tubular cathodes and the tubular electrodes with different calibers to be nested with each other, and electrolyzes the electrolyte (which can be water) between the tubes, thereby not only having simple structure but also saving the fastening process of a large number of bolts, reducing the production and maintenance cost, and only arranging the insulating rubber gasket sealing rings at the two ends, ensuring that the electrolysis area is not influenced by the rubber gasket, and improving the utilization rate of the polar plate; the sealing area is small, the electrolytic area of the polar plate is released, the electrolytic efficiency is improved, the probability of sealing problems is reduced, and the electrolyte is not easy to leak; meanwhile, the liquid observation tube is arranged, so that the liquid level condition of the electrolyte in the electrolytic cell can be observed in real time, and excessive electrolyte is discharged or the electrolyte is supplemented in time.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A novel tubular water electrolyzer, characterized in that it comprises:
the device comprises a tubular anode (1), wherein the upper end of the tubular anode (1) is fixedly connected with an upper end plate (2), the lower end of the tubular anode (1) is open, and an air outlet pipe (3) and a liquid feeding pipe (4) which are communicated with the interior of the tubular anode (1) are arranged on the upper end plate (2);
the tubular cathode (5), the upper end of the tubular cathode (5) is open, the lower end of the tubular cathode (5) is fixedly connected with a lower end plate (6), the tubular anode (1) is embedded in the tubular cathode (5), and the upper end plate (2) is fixedly connected with the open end of the tubular cathode (5);
the tubular electrode (7) is embedded in the tubular cathode (5) and is positioned outside the tubular anode (1);
an upper insulating rubber mat sealing ring (8) is sleeved on the position, close to the upper end plate (2), of the tubular anode (1), the upper insulating rubber mat sealing ring (8) is in compression joint between the upper end plate (2) and the open end of the tubular cathode (5), a lower insulating rubber mat sealing ring (9) is in compression joint between the top end of the lower end plate (6) and the open end of the tubular anode (1) inside the tubular cathode (5), and two ends of the tubular electrode (7) are respectively in clamping joint on the upper insulating rubber mat sealing ring (8) and the lower insulating rubber mat sealing ring (9); the pipe walls of the tubular anode (1) and the tubular electrode (7) are respectively provided with a gas-liquid circulation hole (10), and the pipe wall of the tubular cathode (5) is respectively provided with a liquid discharge pipe (11) and a liquid observation pipe (12).
2. The novel tubular water electrolyzer of claim 1, characterized in that the open-end peripheral side of the tubular cathode (5) is provided with a connecting flange (51), the connecting flange (51) is fixedly connected with the upper end plate (2) through a plurality of connecting bolts (13), and the upper insulating rubber gasket seal ring (8) is fixedly pressed between the upper surface of the connecting flange (51) and the lower surface of the upper end plate (2).
3. A new tubular water electrolyser as claimed in claim 1, characterized in that said gas-liquid flow holes (10) of said tubular anodes (1) and of said tubular electrodes (7) are staggered.
4. A novel tubular water electrolyser as claimed in claim 1 wherein said upper end plate (2) is integrally connected to an anode terminal plate (14), said lower end plate (6) is fixedly connected to a cathode terminal plate (15), said anode terminal plate (14) and said cathode terminal plate (15) being electrically connected to the positive and negative poles of an external power source, respectively.
5. A new tubular water electrolyser as claimed in claim 1, characterized in that the diameter of said lower end plate (6) is greater than the diameter of said tubular cathode (5).
6. A novel tubular water electrolyser as claimed in claim 1 wherein said tubular anode (1), said tubular cathode (5) and said tubular electrode (7) are all 304 stainless steel.
7. The novel tubular water electrolyzer of any one of claims 1 to 6, characterized in that the upper insulating rubber gasket seal ring (8) has a first annular fixing groove (81) at the bottom end thereof, the lower insulating rubber gasket seal ring (9) has a second annular fixing groove (91) at the top end thereof, and both ends of the tubular electrode (7) are respectively clamped and fixed to the first annular fixing groove (81) and the second annular fixing groove (91).
8. The novel tubular water electrolyzer of claim 7, characterized in that the tubular electrodes (7) are multiple, the tubular electrodes (7) have different tube diameters and are arranged in a sleeved manner at intervals, the number of the first annular fixing clamping grooves (81) and the second annular fixing clamping grooves (91) is matched with the number of the tubular electrodes (7), and the gas-liquid circulation holes (10) on two adjacent tubular electrodes (7) are arranged in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022297293.8U CN213388916U (en) | 2020-10-15 | 2020-10-15 | Novel tubular water electrolyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022297293.8U CN213388916U (en) | 2020-10-15 | 2020-10-15 | Novel tubular water electrolyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213388916U true CN213388916U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022297293.8U Active CN213388916U (en) | 2020-10-15 | 2020-10-15 | Novel tubular water electrolyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213388916U (en) |
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2020
- 2020-10-15 CN CN202022297293.8U patent/CN213388916U/en active Active
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