CN212077165U - Tubular electrode for electrolyzing water and water electrolyzing device - Google Patents
Tubular electrode for electrolyzing water and water electrolyzing device Download PDFInfo
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- CN212077165U CN212077165U CN202020201581.6U CN202020201581U CN212077165U CN 212077165 U CN212077165 U CN 212077165U CN 202020201581 U CN202020201581 U CN 202020201581U CN 212077165 U CN212077165 U CN 212077165U
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Abstract
The utility model belongs to the technical field of the brineelectrolysis, in particular to a tubular electrode for brineelectrolysis and a brineelectrolysis device. The tubular electrode (10) comprises an ion exchange membrane (2), a hollow inner layer tube (1) and a hollow outer layer tube (3); the inner layer pipe (1) and the outer layer pipe (3) are conductive pipes with air-permeable and water-permeable pipe walls; the inner layer tube (1) is an electrolytic water anode tube, and the outer layer tube (3) is an electrolytic water cathode tube; or the inner layer tube (1) is an electrolytic water cathode tube, and the outer layer tube (3) is an electrolytic water anode tube. The utility model designs an electrolytic device containing the tubular electrodes of the electrolytic water, which is convenient to install, and can be provided with a plurality of tubular electrodes of the electrolytic water side by side, and the electrolytic efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the brineelectrolysis, in particular to a tubular electrode for brineelectrolysis and a brineelectrolysis device.
Background
Hydrogen is the smallest and simplest molecule in nature and has a very important role in life. Hydrogen can neutralize active oxygen with strong oxidizability in vivo, and when water solution rich in micro or nano hydrogen bubbles enters daily life, a large number of researches show that the hydrogen-rich water can regulate and control the activity of oxidative metabolism and has the physiological effects of fatigue resistance, cancer resistance, inflammation resistance and the like. Therefore, the hydrogen-rich water can be used as a novel drinking water resource, is an ideal antioxidant and can even provide effective help for preventing and treating chronic diseases.
The market is also expanding for hydrogen rich water, especially for portable hydrogen rich cups. However, the following problems currently exist:
1. the electrodes of the electrolytic water in the hydrogen-rich cup are mostly of a stacked sheet structure, the structure is small in contact area with the water body, large in occupied space, not suitable for free combination use of a multi-electrode structure, low in electrolytic water efficiency, and low in hydrogen concentration in the prepared hydrogen-rich water.
2. In addition, the existing sheet-shaped electrolytic water electrode is not suitable for free combination of a multi-electrode structure, is only suitable for being used in small devices such as hydrogen-rich cups, and cannot meet the requirements of places requiring a large amount of hydrogen-rich water in daily life, industry, agriculture and the like.
In order to solve the above problems, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electrolytic water tubular electrode, the tubular electrode 10 comprises an ion exchange membrane 2, a hollow inner layer tube 1 and a hollow outer layer tube 3 which are coaxially arranged;
wherein the space between the inner layer tube 1 and the outer layer tube 3 is filled with the ion exchange membrane 2;
the inner layer tube 1 is an electrolytic water anode tube, and the outer layer tube 3 is an electrolytic water cathode tube; or the inner layer tube 1 is an electrolytic water cathode tube, and the outer layer tube 3 is an electrolytic water anode tube;
the ion exchange membrane 2 comprises a proton exchange membrane or an anion exchange membrane;
the inner layer tube 1 and the outer layer tube 3 are conductive tubes with air-permeable and water-permeable tube walls.
Ion exchange membranes are substantially gas impermeable and water impermeable. When in use, the water is slightly permeated and wetted.
Preferably, the hollow inner layer tube and the hollow outer layer tube are porous conductive tubes, including porous metal tubes or porous carbon tubes.
Preferably, the pipe wall of the inner layer pipe 1 is provided with a plurality of first air generating holes 1-1, and the pipe wall of the outer layer pipe 3 is provided with a plurality of second air generating holes 3-1.
Preferably, the tubular electrode 10 further comprises a hollow insulating gas permeable support tube disposed in the inner layer of the inner tube 1 and coaxially arranged therewith. The purpose is to discharge the gas generated by the electrolysis of water.
The term "air-permeable" as used herein refers to any material or structure that can perform the function of air-permeability, such as a material having microscopic or macroscopic through-holes for air-permeability and water-permeability.
Preferably, the pipe wall of the supporting pipe is provided with a plurality of air vents.
Preferably, one end of the tubular electrode is sealed by an insulating layer, the inner layer tube 1 or the outer layer tube 3 to form a sealed end.
The anode tube for electrolyzing water of the utility model is a tubular structure made of any suitable material which can be used as an anode in electrolyzing water, or the inner surface and/or the outer surface of the tubular structure are coated with/or grown with the anode material. Non-noble metal catalysts such as oxides, hydroxides, carbides, nitrides, sulfides, selenides, phosphides, borides, and the like, which are coated or grown on the surface of the catalyst, with elements such as iron, cobalt, nickel, tungsten, molybdenum, copper, and the like; or noble metals such as platinum, ruthenium, iridium, palladium, rhodium, silver and the like and oxide catalysts thereof, and is used for the anodic oxygen evolution reaction. The anode tube is made of metal or carbon-based porous conductive material. Here, porous means that the material has micro or macro through holes for air and water permeation.
The cathode tube for electrolyzing water of the utility model is a tubular structure made of any suitable material which can be used as a cathode in electrolyzing water, or the cathode material is coated and/or grown on the inner surface and/or the outer surface of the tubular structure. Non-noble metal catalysts such as oxides, hydroxides, carbides, nitrides, sulfides, selenides, phosphides, borides, and the like, which are coated or grown on the surface of the catalyst, with elements such as iron, cobalt, nickel, tungsten, molybdenum, copper, and the like; or noble metals such as platinum, ruthenium, iridium, palladium, rhodium, silver and the like and oxide catalysts thereof are used for the cathodic hydrogen evolution reaction. The cathode tube is made of metal or carbon-based porous conductive material.
Preferably, the cathode tube is selected from a titanium tube grown with a platinum nano-array. The anode tube is selected from a titanium tube, such as a tube body made of titanium sheet, titanium felt, titanium mesh, or titanium foam.
When the pipe body is made of titanium felt, titanium net or titanium foam, the pipe body is naturally a conductive pipe with a gas-permeable and water-permeable pipe wall because the titanium felt, the titanium net or the titanium foam has microscopic pores.
When the tube body is made of titanium sheets, the tube wall of the tube body is provided with a plurality of first air generating holes 1-1 or a plurality of second air generating holes 3-1, so that the tube is a conductive tube with a permeable and water-permeable tube wall. Here, the gas generating hole is used to make the cathode/anode tube and the ion exchange membrane permeable to air and water so that the hydrogen/oxygen reaction of the electrolyzed water can be performed, and thus may be called as a gas generating hole.
Preferably, the tubular electrode 10 further comprises a hollow insulating support tube disposed in the inner layer of the inner layer tube 1 and coaxially disposed therewith, and the wall of the support tube has a plurality of ventilation holes.
Preferably, one end of the tubular electrode is sealed by an insulating layer, an inner tube 1 or an outer tube 3.
The utility model discloses the second aspect provides a can generate little hydrogen-rich water's of receiving electrolysis water installation, it includes the first aspect electrolysis water tubular electrode.
Preferably, when the inner layer tube 1 is an anode tube for electrolyzing water and the outer layer tube 3 is a cathode tube for electrolyzing water, water is outside the outer layer tube 3 when in use;
the design of the water electrolysis device is as follows:
the water electrolysis device is a hydrogen-rich cup or a hydrogen-rich machine and comprises an electrolysis device base, wherein the electrolysis device base is provided with: an insulating fixing plate 101 having a through hole and at least one tubular electrode 10 according to the first aspect of the present invention;
wherein each tubular electrode 10 is arranged on the fixing plate 101 in a manner that the sealed end faces upwards, and the tubular electrode is arranged in a manner that all through holes on the fixing plate 101 are surrounded in the electrolytic water anode tube;
the cup body of the hydrogen-rich cup or the body of the hydrogen-rich machine is connected with the electrolysis device base.
Preferably, when the inner layer tube 1 is an anode tube for electrolyzing water and the outer layer tube 3 is a cathode tube for electrolyzing water, water is outside the outer layer tube 3 when in use;
the design of the water electrolysis device is as follows:
the water electrolysis device is a tubular device for producing hydrogen-rich water, and comprises an electrolysis device base, wherein the electrolysis device base is provided with: an insulating fixing plate 101 having a through hole and at least one tubular electrode 10 according to the first aspect of the present invention; wherein, every tubular electrode 10 with sealed end up the mode setting on fixed plate 101, and the mode of setting makes all through-holes on the fixed plate 101 encloseed inside the electrolysis water anode tube, and every electrolysis water anode tube is intraductal to have enclosed the through-hole, the electrolysis unit base is sealed by the pipe wall of tubular device around, only sets up pipeline rivers entry 20 and pipeline rivers export 21, fixed plate 101 itself is a part of the pipe wall of tubular device.
Preferably, when the inner tube 1 is an electrolytic water cathode tube and the outer tube 3 is an anode, water is outside the inner tube 1 in use;
the design of the water electrolysis device is as follows:
the water electrolysis device comprises two insulating fixing plates 101 which are arranged in parallel and are provided with through holes, at least one tubular electrode 10 and a cylindrical sealing shell 102, wherein the tubular electrode is provided with a water inlet 102-1, a water outlet and an oxygen outlet 102-2;
wherein both ends of each tubular electrode 10 are disposed on the fixing plate 101 in such a manner that all the through holes on the fixing plate 101 are surrounded inside the cathode tube of the electrolyzed water;
the water inlet 102-1 and the water outlet are communicated with the through hole;
the oxygen outlet 102-2 is isolated from the through hole;
the outer diameter of the fixing plate 101 is equal to the inner diameter of the housing 102.
The material of the anode tube for electrolyzing water is any anode material for electrolyzing water in the prior art.
The third aspect of the present invention provides a use of the water electrolysis apparatus capable of generating micro-nano hydrogen-rich water, which can be used for supplying oxygen and oxygen-rich water. That is, the electrolytic water device can be used to supply hydrogen-rich water, oxygen, and oxygen-rich water at the same time.
The purity of the oxygen is more than 99.99%. The hydrogen bubble diameter in the hydrogen-rich water is mainly distributed below 350nm, and the quantity of the nano bubbles is mainly concentrated below 200nm when the standing time reaches 60 minutes. The hydrogen content in the hydrogen-rich water can reach 2.5ppm at most, and the average hydrogen concentration is 2.1 ppm.
The technical scheme can be freely combined on the premise of no contradiction.
The utility model discloses an electrolysis water tubular electrode has following beneficial effect:
when the inner layer tube is an electrolytic water cathode tube and the outer layer tube is an electrolytic water anode tube, water flows in when the water electrolysis device is used, and the water electrolysis device has the following advantages:
1. the electrolytic area of the electrode is greatly increased. And hydrogen generated by electrolysis is mixed with water from the inside of the tube to generate hydrogen-rich water, and oxygen overflows from the outside of the tubular electrode and can be used as a core component to be combined with various devices for generating hydrogen-rich water.
2. The utility model also designs an electrolysis device containing the tubular electrodes of the electrolysis water, which has novel structure and convenient installation, and a plurality of tubular electrodes of the electrolysis water can be arranged in the electrolysis device side by side, thus having high electrolysis efficiency. As long as the external water flows through the hydrogen-rich water pipe, the outlet water is the hydrogen-rich water containing a large amount of hydrogen, and the oxygen generated by electrolysis is collected and discharged from the oxygen outlet and can be simultaneously used for supplying the hydrogen-rich water, the oxygen and/or the oxygen-rich water. The oxygen-enriched water can be used in the industries of aquaculture and the like.
When the inner layer tube is an anode tube for electrolyzing water and the outer layer tube is a cathode tube for electrolyzing water, water flows out when the water electrolysis device is used, and the water electrolysis device has the following advantages:
1. the hydrogen produced by electrolysis is mixed with water from the outside of the tube to generate hydrogen-rich water, and the oxygen overflows from the inside of the tubular electrode and can be used as a core component to be combined with various devices for producing hydrogen-rich water.
2. The utility model discloses still designed the hydrogen-rich cup/machine that contains electrolysis water tubular electrode, this hydrogen-rich cup/machine novel structure, simple to operate can set up a plurality of electrolysis water tubular electrodes side by side in it, and the electrolysis is efficient.
3. The utility model discloses still designed the hydrogen-rich water's of production pipeline that contains electrolysis water tubular electrode, novel structure, simple to operate can set up a large amount of electrolysis water tubular electrodes in it side by side, and the electrolysis is efficient, as long as external rivers are through the pipeline, and its play water is the hydrogen-rich water who contains a large amount of hydrogen promptly. The pipeline can be connected with washing and bathing water pipes in daily life in series, and hydrogen-rich water can be used in daily life to achieve the health-care effect.
Drawings
Fig. 1 is an exploded view of the structure of a single tubular electrode 10 of example 1.
Fig. 2 is a schematic perspective view of a single tubular electrode 10 according to example 1.
Fig. 3 is a schematic perspective view of a single tubular electrode 10 according to example 2.
FIG. 4 is an exploded view of the electrolyzer of example 4.
FIG. 5 is a schematic view of the electrolytic apparatus according to example 4.
FIG. 6 is an exploded view of the electrolyzer of example 5.
FIG. 7 is a schematic view of the electrolytic apparatus according to example 5.
FIG. 8 is a schematic view showing the structure of a base of a hydrogen-rich cup electrolyzer in accordance with example 6.
FIG. 9 is a schematic structural view of a base of a conduit electrolyzer for producing hydrogen-rich water in accordance with embodiment 7.
FIG. 10 is a schematic view showing the structure of embodiment 7 before piping installation of hydrogen-rich water.
FIG. 11 is a schematic view of the entire appearance of a hydrogen-rich water generating pipe according to example 7.
List of reference numerals:
1. the device comprises an inner layer pipe 1-1, a first gas generating hole 2, an ion exchange membrane 3, an outer layer pipe 3-1, a second gas generating hole 10, a tubular electrode 101, a fixing plate 101-1, a fixing clamping groove 102, a sealing shell 102-1, a water inlet 102-2 and an oxygen outlet. 20. A pipeline water flow inlet 21 and a pipeline water flow outlet.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Example 1
Referring to fig. 1 and 2, an electrolytic water tubular electrode 10 for water inflow, the tubular electrode 10 comprises a proton exchange membrane 2, a hollow inner layer tube 1 electrolytic water cathode tube and a hollow outer layer tube 3 electrolytic water anode tube which are coaxially arranged; the inner layer tube 1 and the outer layer tube 3 are respectively connected with the corresponding negative pole and the positive pole of the power supply.
Wherein the gap between the cathode tube and the anode tube is completely filled by the proton exchange membrane 2; the pipe wall of the inner layer electrolytic water cathode pipe is provided with a plurality of first air generating holes 1-1, and the pipe wall of the outer layer electrolytic water anode pipe is provided with a plurality of second air generating holes 3-1. The tubular electrode 10 is open at both ends.
The cathode tube of the electrolyzed water is a hollow titanium tube with a platinum nano array growing on the inner wall, and the anode tube of the electrolyzed water is a hollow titanium tube. The titanium tubes are all made of titanium sheets. Of course, when the titanium pipe is made of titanium felt, the pipe wall does not need the first air generating hole 1-1 or the second air generating hole 3-1, because the titanium pipe has microscopic holes and can be used as air and water permeable holes.
Fig. 1 is an exploded view of the structure of a single tubular electrode 10 of example 1.
Fig. 2 is a schematic perspective view of a single tubular electrode 10 according to example 1.
Example 2
Referring to fig. 3, an electrolytic water tubular electrode 10 for outflow of water only differs from embodiment 1 in that: in example 2, the outer layer tube 3 was an electrolytic water cathode tube, the inner layer tube 1 was an electrolytic water anode tube, and one end of the electrolytic water cathode tube was sealed to form a sealed end of the tubular electrode 10.
Fig. 3 is a schematic perspective view of a single tubular electrode 10 according to example 2.
The electrolytic water cathode tube is a hollow titanium tube with a platinum nano array growing on the outer wall.
The anode tube for electrolyzing water is a hollow titanium tube.
Example 3
The proton exchange membrane of example 1 was replaced with an anion exchange membrane.
Example 4
As shown in fig. 4 and 5, an electrolyzed water tubular device capable of producing a micro-nano hydrogen-rich water comprises an electrolyzed water tubular electrode 10 flowing in a water body as described in example 1.
The water electrolysis device is characterized in that in order to ensure the flexibility of the tubular device, the difference from the embodiment 1 is that the hollow inner layer tube 1, the water electrolysis cathode tube and the hollow outer layer tube 3, which are coaxially arranged, are formed by rotating and surrounding thin and long strips of titanium sheets, and a certain distance is reserved between the thin and long strips of titanium sheets. The inner layer tube 1 and the outer layer tube 3 are respectively connected with the corresponding negative pole and the positive pole of the power supply.
As long as the external water flows through the electrolytic water tubular device, the outlet water is the hydrogen-rich water containing a large amount of hydrogen, and the device can be used for bathing devices.
FIG. 4 is an exploded view of the electrolyzer of example 4. FIG. 5 is a schematic view of the electrolytic apparatus according to example 4.
Example 5
As shown in fig. 6 and 7, an electrolytic water device capable of generating a micro-nano hydrogen-rich water includes an electrolytic water tubular electrode 10 for an internal flow of a water body described in example 1.
The water electrolysis device comprises two insulating fixing plates 101 which are arranged in parallel and are provided with 7 through holes, 7 tubular electrodes 10 and a cylindrical sealing shell 102, wherein a water inlet 102-1, a water outlet and an oxygen outlet 102-2 are arranged on the cylindrical sealing shell 102;
wherein both ends of each tubular electrode 10 are disposed on the fixing plate 101 in such a manner that: each end of each of the electrolytic water cathode tubes surrounds one of the through holes;
the water inlet 102-1 and the water outlet are symmetrically arranged with the water inlet 102-1, and are not shown in fig. 4 and are communicated with the through hole;
the oxygen outlet 102-2 is isolated from the through hole;
the outer diameter of the fixing plate 101 is equal to the inner diameter of the housing 102.
The fixing plate 101 is provided with a fixing clamping groove 101-1, the tubular electrode 10 is installed on the fixing clamping groove 101-1, and a positive power supply interface and a negative power supply interface are arranged in the fixing clamping groove 101-1.
The water inlet 102-1 and the water outlet are both connected to the through hole only, and the outer diameter of the fixing plate 101 is equal to the inner diameter of the housing 102, so as to ensure that the water is blocked by the fixing plate 101 and can only flow through the tubular electrode 10. The space between the outside of the tubular electrode 10 and the housing 102 is filled with oxygen, and the space is filled with an oxygen outlet 102-2.
The tubular electrode 10 and the two parallel insulating fixing plates 101 with 7 through holes can be designed in one piece. The cylindrical closure housing 102 includes a cap having the water inlet 102-1, which is removably attached to the main body of the cylindrical closure housing 102. This also facilitates the insertion of the tubular electrode 10.
The fixed plate 101 is provided with fixed clamping grooves 101-1 with the same number as the tubular electrodes 10, the tubular electrodes 10 are installed on the fixed clamping grooves 101-1, the fixed clamping grooves are used for conducting electricity, each fixed clamping groove 101-1 is internally divided into an anode clamping groove section and a cathode clamping groove section, anode power interfaces and cathode power interfaces are respectively arranged in the fixed clamping grooves, and the anode power interfaces and the cathode power interfaces are respectively and electrically connected with the cathode tube of the electrolyzed water and the anode tube of the electrolyzed water. Any suitable connection means known in the art may be used for the specific connection means herein.
As long as the external water flows through the water electrolysis device of the embodiment, the outlet water is the hydrogen-rich water containing a large amount of hydrogen, and the oxygen generated by electrolysis is collected and discharged from the oxygen outlet 102-2, which can be used for supplying the hydrogen-rich water and the oxygen simultaneously.
FIG. 6 is an exploded view of the electrolyzer of example 5. FIG. 7 is a schematic view of the electrolytic apparatus according to example 5.
Example 6
As shown in fig. 8, a hydrogen-rich cup capable of generating micro-nano hydrogen-rich water comprises an electrolysis device base, wherein the electrolysis device base is provided with: an insulating fixing plate 101 having a through-hole (not shown) and the tubular electrode 10 described in embodiment 2.
The number of the through holes and the number of the tubular electrodes 10 described in example 3 were each 7.
Wherein each of the tubular electrodes 10 is disposed on the fixing plate 101 with the sealed end facing upward in such a manner that each through-hole of the fixing plate 101 is enclosed inside each of the anode tubes for electrolyzing water; the cup body of the hydrogen-rich cup is detachably connected with the electrolysis device base and is arranged above the electrolysis device base.
The fixed plate 101 is provided with fixed clamping grooves 101-1, the number of the fixed clamping grooves is equal to that of the tubular electrodes 10, the tubular electrodes 10 are installed on the fixed clamping grooves 101-1, the fixed clamping grooves are used for conducting electricity, each fixed clamping groove 101-1 is internally divided into an anode clamping groove section and a cathode clamping groove section, anode power interfaces and cathode power interfaces are respectively arranged in the fixed clamping grooves, and the anode power interfaces and the cathode power interfaces are respectively and electrically connected with the electrolyzed water anode tube and the electrolyzed water cathode tube.
FIG. 8 is a schematic view showing the structure of a base of a hydrogen-rich cup electrolyzer in accordance with example 6. The cup body of the hydrogen-rich cup or the body of the hydrogen-rich machine is connected with the electrolysis device base. The connection method can use any suitable connection method in the prior art, and a schematic diagram is not provided.
Example 7
Referring to fig. 9 to 11, a hydrogen-rich water producing pipe comprises an electrolyzer base on which are disposed: an insulating fixing plate 101 having a through hole and the tubular electrode 10 described in embodiment 2; the number of through holes is the same as the number of tubular electrodes 10.
Wherein each of the tubular electrodes 10 is disposed on the fixing plate 101 in such a manner that a sealed end thereof faces upward, and is disposed in such a manner that each of the through-holes of the fixing plate 101 is enclosed inside each of the anode pipes for electrolytic water. The circumference of the electrolyzer base is sealed by the pipe wall of the pipe, and only the pipe water inlet 20 and the pipe water outlet 21 (not shown) are provided in the same size as the pipe water inlet 20), and the fixing plate 101 itself is a part of the pipe wall of the pipe.
The fixed plate 101 is provided with a fixed clamping groove 101-1, the tubular electrode 10 is installed on the fixed clamping groove 101-1, a positive power supply interface and a negative power supply interface are arranged in the fixed clamping groove 101-1, and the positive power supply interface and the negative power supply interface are respectively and electrically connected with the electrolyzed water anode tube and the electrolyzed water cathode tube. As long as the external water flows through the pipeline of the embodiment, the outlet water is the hydrogen-rich water containing a large amount of hydrogen.
FIG. 9 is a schematic structural view of a base of a conduit electrolyzer for producing hydrogen-rich water in accordance with embodiment 7. FIG. 10 is a schematic view showing the structure of embodiment 7 before piping installation of hydrogen-rich water. FIG. 11 is a schematic view of the entire appearance of a hydrogen-rich water generating pipe according to example 7.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. An electrolytic water tubular electrode, characterized in that the tubular electrode (10) comprises an ion exchange membrane (2), a hollow inner layer tube (1) and a hollow outer layer tube (3) which are coaxially arranged;
wherein the ion exchange membrane (2) is filled between the inner layer tube (1) and the outer layer tube (3);
the inner layer tube (1) is an electrolytic water anode tube, and the outer layer tube (3) is an electrolytic water cathode tube; or the inner layer tube (1) is an electrolytic water cathode tube, and the outer layer tube (3) is an electrolytic water anode tube;
the ion exchange membrane (2) comprises a proton exchange membrane or an anion exchange membrane;
the inner layer pipe (1) and the outer layer pipe (3) are conductive pipes with air-permeable and water-permeable pipe walls.
2. The tubular electrode according to claim 1, wherein the hollow inner tube and the hollow outer tube are porous conductive tubes comprising a porous metal tube or a porous carbon tube.
3. The tubular electrode of claim 1, wherein the inner tube (1) has a plurality of first gas generating holes (1-1) in the wall thereof, and the outer tube (3) has a plurality of second gas generating holes (3-1) in the wall thereof.
4. The tubular electrode for electrolysis of water according to claim 1, characterized in that said tubular electrode (10) further comprises a hollow insulating gas-permeable support tube disposed in the inner layer of said inner tube (1) and arranged coaxially therewith.
5. The tubular electrode according to claim 1, characterized in that the tubular electrode (10) is sealed at one end by an insulating layer, an inner tube (1) or an outer tube (3) forming a sealed end.
6. An apparatus for electrolyzing water, comprising the water electrolysis tubular electrode according to any one of claims 1 to 3.
7. The water electrolysis device according to claim 6, wherein when the inner layer tube (1) is an anode tube for electrolysis of water and the outer layer tube (3) is a cathode tube for electrolysis of water, water is outside the outer layer tube (3) when in use;
the design of the water electrolysis device is as follows:
the water electrolysis device is a hydrogen-rich cup or a hydrogen-rich machine and comprises an electrolysis device base, wherein the electrolysis device base is provided with: an insulating fixed plate (101) having a through hole and at least one tubular electrode according to claim 5;
wherein each tubular electrode (10) is arranged on the fixing plate (101) in a manner that the sealed end faces upwards, and the tubular electrodes are arranged in a manner that all through holes on the fixing plate (101) are enclosed in the electrolytic water anode tube;
the cup body of the hydrogen-rich cup or the body of the hydrogen-rich machine is connected with the electrolysis device base.
8. The water electrolysis device according to claim 6, wherein when the inner layer tube (1) is an anode tube for electrolysis of water and the outer layer tube (3) is a cathode tube for electrolysis of water, water is outside the outer layer tube (3) when in use;
the design of the water electrolysis device is as follows:
the water electrolysis device is a tubular device for producing hydrogen-rich water, and comprises an electrolysis device base, wherein the electrolysis device base is provided with: an insulating fixed plate (101) having a through hole and at least one tubular electrode (10) according to claim 2 or 3; wherein each tubular electrode (10) is arranged on the fixing plate (101) in a mode that the sealing end faces upwards, the tubular electrode is arranged in a mode that all through holes in the fixing plate (101) are enclosed inside the electrolytic water anode tube, each electrolytic water anode tube is internally enclosed with the through holes, the periphery of the base of the electrolytic device is sealed by the tube wall of the tubular device, only a pipeline water flow inlet (20) and a pipeline water flow outlet (21) are arranged, and the fixing plate (101) is a part of the tube wall of the tubular device.
9. The water electrolysis device according to claim 6, wherein when the inner tube (1) is an electrolysis water cathode tube and the outer tube (3) is an anode, water is inside the inner tube (1) when in use;
the design of the water electrolysis device is as follows:
the water electrolysis device comprises two insulating fixed plates (101) which are arranged in parallel and are provided with through holes, at least one tubular electrode (10) as claimed in claim 1, and a cylindrical sealed shell (102), wherein a water inlet (102-1), a water outlet and an oxygen outlet (102-2) are arranged on the cylindrical sealed shell (102);
wherein both ends of each tubular electrode (10) are arranged on the fixing plate (101) in such a way that all through holes on the fixing plate (101) are enclosed inside the cathode tube of the electrolyzed water;
the water inlet (102-1) and the water outlet are communicated with the through hole;
the oxygen outlet (102-2) is isolated from the through hole;
the outer diameter of the fixing plate (101) is equal to the inner diameter of the housing (102).
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CN202020201581.6U CN212077165U (en) | 2020-02-24 | 2020-02-24 | Tubular electrode for electrolyzing water and water electrolyzing device |
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CN202020201581.6U CN212077165U (en) | 2020-02-24 | 2020-02-24 | Tubular electrode for electrolyzing water and water electrolyzing device |
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