CN218291133U - Electrolysis device - Google Patents

Abstract

The utility model discloses an electrolysis device, which comprises a shell, wherein the shell comprises a shell body, a first flange and a second flange; the first flange is arranged at the first port of the shell body, and the second flange is arranged at the second port of the shell body; the electrode assembly includes an anode structure and a cathode structure; the anode structure comprises a vertical anode plate and a plurality of transverse anode plates; the cathode structure comprises a vertical cathode plate and a plurality of transverse cathode plates; the vertical anode plate is fixedly arranged on the first flange and blocks the first port, and the transverse anode plate extends into the transverse through hole; the vertical negative plate is fixedly arranged on the second flange and blocks the second port, and the transverse negative plate extends into the transverse through hole; wherein, a plurality of horizontal anode plates and a plurality of horizontal cathode plates are staggered along the horizontal plane in proper order. The utility model has the characteristics of high electrolysis efficiency, convenient disassembly and assembly, simple structure and low cost; furthermore, the number of the electrode plates can be correspondingly adjusted according to actual requirements, and the application range is wide.

Description

Electrolysis device

Technical Field

The utility model relates to a device for producing hydrogen and oxygen, in particular to an electrolysis device.

Background

The hydrogen energy is used as clean and efficient energy and energy carrier with unlimited raw materials, can be used together with solar power generation and a hydrogen-oxygen fuel cell, and is a key link for clean and efficient utilization of renewable energy.

Therefore, various hydrogen preparation devices appear in the market at present, for example, application number CN202020661751.9 discloses a portable hydrogen-oxygen breathing machine, which comprises a shell, a water storage container, a hydrogen generator and a gas-water separator for separating hydrogen from water are arranged in the shell; the shell is provided with a water inlet joint and a gas outlet joint; the water storage container is provided with a water inlet and a water outlet; the water inlet of the water storage container is communicated with the water inlet joint; the hydrogen generator is provided with an electrolyzed water input port, an oxygen output port and a hydrogen output port; the electrolyzed water inlet is communicated with the water outlet of the water storage container through a pipeline; the gas-water separator is arranged in the water storage container and comprises a hydrogen inlet and a hydrogen outlet; the hydrogen inlet of the gas-water separator is communicated with the hydrogen outlet of the hydrogen generator, and the hydrogen outlet of the gas-water separator is communicated with the gas outlet joint through a hydrogen outlet pipe. The device has the following problems: the hydrogen-oxygen generator has the advantages that a water storage container and the hydrogen generator are required to be arranged, the defects of complex structure, easiness in water leakage, incapability of discharging scale and high cost exist, meanwhile, the number of electrode plates of the hydrogen-oxygen generator cannot be correspondingly adjusted according to actual requirements, and the application range is narrow.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an electrolysis device which has the characteristics of high electrolysis efficiency, convenient disassembly and assembly, simple structure and low cost; furthermore, the number of the electrode plates can be correspondingly adjusted according to actual requirements, and the application range is wide.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

an electrolysis apparatus comprising:

a housing including a case body having a lateral through-hole, a first flange, and a second flange; the first flange is mounted at the first port of the shell body, and the second flange is mounted at the second port of the shell body; a water inlet and an air outlet are formed on the upper part of the shell body, and a water outlet is formed on the lower part of the shell body;

an electrode assembly including an anode structure and a cathode structure; the anode structure comprises a vertical anode plate and a plurality of transverse anode plates which transversely extend out along the side surface of the vertical anode plate, and the transverse anode plates are arranged in parallel; the cathode structure comprises a vertical cathode plate and a plurality of transverse cathode plates which transversely extend out along the side surface of the vertical cathode plate, and the transverse cathode plates are arranged in parallel; the vertical anode plate is fixedly arranged on the first flange and blocks the first port, and the transverse anode plate extends into the transverse through hole; the vertical cathode plate is fixedly arranged on the second flange and blocks the second port, and the transverse cathode plate extends into the transverse through hole; wherein, a plurality of horizontal anode plates and a plurality of horizontal cathode plates are staggered along the horizontal plane in proper order.

The utility model discloses in, as a preferred embodiment, vertical anode plate with be provided with first sealing washer between the first flange, vertical cathode plate with be provided with the second sealing washer between the second flange.

In the present invention, as a preferred embodiment, the shape of the housing body is cylindrical, and the shapes of the vertical anode plate, the vertical cathode plate, the first flange and the second flange are circular.

The utility model discloses in, as a preferred embodiment, still include the inlet tube of vertical setting and the blast pipe of vertical setting, the lower extreme of inlet tube with the water inlet intercommunication, the lower extreme of blast pipe with the gas vent intercommunication.

The utility model discloses in, as a preferred embodiment, still including the wet return of horizontal setting, the one end of wet return with the inlet tube intercommunication, its other end with the blast pipe intercommunication.

In the present invention, as a preferred embodiment, the water return pipe includes a first transverse connecting pipe, an inclined connecting pipe and a second transverse connecting pipe which are sequentially connected; one end of the first transverse connecting pipe is communicated with the exhaust pipe, and one end of the second transverse connecting pipe is communicated with the water inlet pipe; wherein the height of the second transverse connecting pipe in the vertical direction is lower than the height of the first transverse connecting pipe.

The utility model discloses in, as a preferred embodiment, still include the first outlet pipe of vertical setting, the upper end of first outlet pipe with the delivery port intercommunication.

The utility model discloses a preferred embodiment, still include horizontal second outlet pipe and the vertical water level observation pipe that sets up, one end of the said second outlet pipe with the lower extreme of the said first outlet pipe communicates, another end of the said second outlet pipe extends to the outside of body of outer cover along the horizontal direction and forms the extension; the lower end of the water level observation pipe is communicated with the extension part of the second water outlet pipe; the top of the water level observation pipe forms an observation port.

In the present invention, as a preferred embodiment, the top surfaces of the plurality of transverse anode plates and the plurality of transverse cathode plates are flush with each other in the horizontal plane, and their bottom surfaces together form an arc surface.

In the present invention, as a preferred embodiment, the first flange is welded at the first port of the housing body, and the second flange is welded at the second port of the housing body; the vertical anode plate is locked with the first flange through bolts, and the vertical cathode plate is locked with the second flange through bolts.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses an electrolysis device, which comprises a shell and an electrode assembly, wherein the electrode assembly comprises an anode structure and a cathode structure; the anode structure comprises a vertical anode plate and a plurality of transverse anode plates which transversely extend out along the side surface of the vertical anode plate, and the transverse anode plates are arranged in parallel; the cathode structure comprises a vertical cathode plate and a plurality of transverse cathode plates which transversely extend out along the side surface of the vertical cathode plate, and the transverse cathode plates are arranged in parallel; the vertical anode plate is fixedly arranged on the first flange and blocks the first port, and the transverse anode plate extends into the transverse through hole; the vertical cathode plate is fixedly arranged on the second flange and blocks the second port, and the transverse cathode plate extends into the transverse through hole; the plurality of transverse anode plates and the plurality of transverse cathode plates are sequentially arranged in a staggered manner along the horizontal plane; in practical application, water and electrolyte are added through the water inlet, the two ends of the transverse through hole of the shell body are sealed to form an electrolytic tank, the transverse cathode plate is a corrosion-resistant 316L stainless steel plate, the transverse anode plate is a corrosion-resistant 316L stainless steel plate, and the electrolyte is sodium hydroxide solution. When the electrolytic cell is electrified, under the action of an external electric field, positive ions and negative ions in the electrolyte respectively migrate to the negative electrode and the positive electrode, and the ions perform electrochemical reaction on an electrode-solution interface to decompose water into hydrogen and oxygen. Therefore, a plurality of groups of electrolysis electrode groups can be formed in the transverse through hole of the shell body, a water tank can be omitted, and the electrolysis device has the characteristics of high electrolysis efficiency, convenience in disassembly and assembly, simple structure and low cost; furthermore, the number of the electrode plates (namely the transverse anode plate and the transverse cathode plate) can be correspondingly adjusted according to actual requirements, and the application range is wide.

Drawings

FIG. 1 is a schematic view of the construction of an electrolytic apparatus according to example 1;

FIG. 2 is a sectional view of an electrolytic apparatus of example 1;

FIG. 3 is a schematic structural view of the casing according to embodiment 1;

fig. 4 is a schematic structural view of an electrode assembly of example 1.

In the figure: 10. a housing; 11. a housing body; 12. a first flange; 13. a second flange; 20. an electrode assembly; 21. an anode structure; 211. a vertical anode plate; 212. a transverse anode plate; 22. a cathode structure; 221. a vertical cathode plate; 222. a transverse cathode plate; 31. a first seal ring; 32. a second seal ring; 41. a water inlet pipe; 42. an exhaust pipe; 43. a water return pipe; 431. a first transverse connecting tube; 432. inclining the connecting pipe; 433. a second transverse connecting tube; 51. a first water outlet pipe; 52. a second water outlet pipe; 53. a water level observation tube.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a connection through an intervening medium, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

The terms "first," "second," and the like in the description and claims of this application and in the foregoing drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1:

referring to fig. 1-4, the present embodiment provides an electrolysis apparatus, including a case 10 and an electrode assembly 20;

specifically, the housing 10 includes a case body 11 having a lateral through-hole, a first flange 12, and a second flange 13; the first flange 12 is installed at the first port of the housing body 11, and the second flange 13 is installed at the second port of the housing body 11; a water inlet and an air outlet are formed on the upper part of the shell body 11, and a water outlet is formed on the lower part of the shell body 11;

specifically, the electrode assembly 20 includes an anode structure 21 and a cathode structure 22; the anode structure 21 comprises a vertical anode plate 211 and a plurality of transverse anode plates 212 extending transversely along the side surfaces of the vertical anode plate 211, wherein the transverse anode plates 212 are arranged in parallel; the cathode structure 22 includes a vertical cathode plate 221 and a plurality of transverse cathode plates 222 extending transversely along the sides of the vertical cathode plate 221, the plurality of transverse cathode plates 222 being arranged in parallel; the vertical anode plate 211 is fixedly arranged on the first flange 12 and blocks the first port, and the transverse anode plate 212 extends into the transverse through hole; the vertical cathode plate 221 is fixedly mounted on the second flange 13 and blocks the second port, and the transverse cathode plate 222 extends into the transverse through hole; the plurality of transverse anode plates 212 and the plurality of transverse cathode plates 222 are sequentially arranged in a staggered manner along a horizontal plane.

On the basis of the structure, in the using process, water and electrolyte are added through the water inlet, two ends of the transverse through hole of the shell body 11 are sealed to form an electrolytic tank, the transverse cathode plate 222 is a corrosion-resistant 316L stainless steel plate, the transverse anode plate 212 is a corrosion-resistant 316L stainless steel plate, and the electrolyte is sodium hydroxide solution. When the electrolytic cell is electrified, under the action of an external electric field, positive ions and negative ions in the electrolyte respectively migrate to the negative electrode and the positive electrode, and the ions perform electrochemical reaction on an electrode-solution interface to decompose water into hydrogen and oxygen. Therefore, a plurality of groups of electrolysis electrode groups can be formed in the transverse through hole of the shell body 11, a water tank can be omitted, and the electrolysis device has the characteristics of high electrolysis efficiency, convenience in disassembly and assembly, simple structure and low cost; further, the number of electrode plates (i.e. the transverse anode plate 212 and the transverse cathode plate 222) can be adjusted correspondingly according to actual requirements, and the application range is wide.

In the preferred embodiment of the present invention, a first sealing ring 31 is disposed between the vertical anode plate 211 and the first flange 12, and a second sealing ring 32 is disposed between the vertical cathode plate 221 and the second flange 13. Specifically, the first sealing ring 31 and the second sealing ring 32 are both made of insulating materials, so that the vertical anode plate 211 and the first flange 12 are insulated, and the vertical cathode plate 221 and the second flange 13 are insulated. Accordingly, the first seal ring 31 and the second seal ring 32 can seal and insulate. As an example, the first and second sealing rings 31 and 32 may be silicone sealing rings.

In the preferred embodiment of the present invention, the housing body 11 is cylindrical, and the vertical anode plate 211, the vertical cathode plate 221, the first flange 12 and the second flange 13 are all circular. Alternatively, the housing body 11 is square, and the vertical anode plate 211, the vertical cathode plate 221, the first flange 12, and the second flange 13 are all square.

In the preferred embodiment of the present invention, the water inlet pipe 41 and the exhaust pipe 42 are vertically disposed, the lower end of the water inlet pipe 41 is communicated with the water inlet, and the lower end of the exhaust pipe 42 is communicated with the exhaust port. Preferably, a water return pipe 43 is further included, which is disposed in a transverse direction, and one end of the water return pipe 43 is communicated with the water inlet pipe 41 and the other end thereof is communicated with the exhaust pipe 42. In this way, when the gas-water mixture passes through the exhaust pipe 42, the water vapor is condensed into water and attached to the pipe wall, and the water vapor flows back into the water inlet pipe 41 through the water return pipe 43, so that the gas-water separation effect is achieved, and therefore, a separate gas-water separator is not required.

In the preferred embodiment of the present invention, the water return pipe 43 includes a first transverse connection pipe 431, an inclined connection pipe 432 and a second transverse connection pipe 433 which are sequentially connected; one end of the first transverse connecting pipe 431 is communicated with the exhaust pipe 42, and one end of the second transverse connecting pipe 433 is communicated with the water inlet pipe 41; wherein the height of the second cross connection pipe 433 in the vertical direction is lower than that of the first cross connection pipe 431. So, can carry out the water conservancy diversion to the water that adheres to on the pipe wall for the gas-water separation effect is better.

In the preferred embodiment of the present invention, the water dispenser further comprises a first water outlet pipe 51 vertically disposed, and an upper end of the first water outlet pipe 51 is communicated with the water outlet. Thus, the discharge of the internal crystals can be cleaned. Preferably, the water level monitoring device further comprises a second water outlet pipe 52 arranged transversely and a water level observation pipe 53 arranged vertically, one end of the second water outlet pipe 52 is communicated with the lower end of the first water outlet pipe 51, and the other end of the second water outlet pipe 52 extends to the outside of the shell body 11 along the transverse direction to form an extension part; the lower end of the water level observation pipe 53 is communicated with the extension part of the second water outlet pipe 52; the top of the water level observing tube 53 forms an observing port. Since the water level observing tube 53 is communicated with the lateral through hole, the height of the water level in the water level observing tube 53 is equivalent to that in the lateral through hole, and the height of the water level in the electrolytic bath can be known by observing the height of the water level in the water level observing tube 53.

In the preferred embodiment of the present invention, the top surfaces of the plurality of transverse anode plates 212 and the plurality of transverse cathode plates 222 are flush with each other in the horizontal plane, and the bottom surfaces thereof form a circular arc surface.

In the preferred embodiment of the present invention, the first flange 12 is welded at the first port of the housing body 11, and the second flange 13 is welded at the second port of the housing body 11; the vertical anode plate 211 is locked with the first flange 12 through bolts, and the vertical cathode plate 221 is locked with the second flange 13 through bolts. So, have easy dismounting's advantage.

Other examples are as follows:

the transverse anode plate and the transverse cathode plate are respectively connected with the vertical anode plate and the vertical cathode plate in a detachable mode, and particularly can be in buckle connection. The number of the transverse anode plates and the transverse cathode plates is two, three, four, five, ten, twenty, fifty or more, and can be adjusted according to actual needs. While only certain components and embodiments of the present application have been illustrated and described, many modifications and changes may occur to those skilled in the art (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the scope and spirit of the invention in the claims.

Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.

Claims (10)

1. An electrolysis apparatus, comprising:

a housing including a case body having a lateral through-hole, a first flange, and a second flange; the first flange is mounted at the first port of the shell body, and the second flange is mounted at the second port of the shell body; a water inlet and an exhaust port are formed at the upper part of the shell body, and a water outlet is formed at the lower part of the shell body;

an electrode assembly including an anode structure and a cathode structure; the anode structure comprises a vertical anode plate and a plurality of transverse anode plates which transversely extend out along the side surface of the vertical anode plate, and the transverse anode plates are arranged in parallel; the cathode structure comprises a vertical cathode plate and a plurality of transverse cathode plates which transversely extend out of the side surface of the vertical cathode plate, and the transverse cathode plates are arranged in parallel; the vertical anode plate is fixedly arranged on the first flange and blocks the first port, and the transverse anode plate extends into the transverse through hole; the vertical cathode plate is fixedly arranged on the second flange and blocks the second port, and the transverse cathode plate extends into the transverse through hole; wherein, a plurality of horizontal anode plates and a plurality of horizontal cathode plates are staggered along the horizontal plane in proper order.

2. The electrolysis device according to claim 1, wherein a first sealing ring is disposed between the vertical anode plate and the first flange, and a second sealing ring is disposed between the vertical cathode plate and the second flange.

3. The electrolysis device according to claim 1, wherein the housing body is cylindrical in shape and the vertical anode plate, the vertical cathode plate, the first flange and the second flange are all circular in shape.

4. The electrolyzing apparatus as recited in claim 1, further comprising a vertically disposed water inlet pipe and a vertically disposed air outlet pipe, wherein a lower end of said water inlet pipe is in communication with said water inlet port, and a lower end of said air outlet pipe is in communication with said air outlet port.

5. The electrolyzing device as recited in claim 4, further comprising a water returning pipe disposed transversely, one end of said water returning pipe being connected to said water inlet pipe, and the other end thereof being connected to said exhaust pipe.

6. The electrolysis device according to claim 5, wherein the water return pipe comprises a first transverse connecting pipe, an inclined connecting pipe and a second transverse connecting pipe which are communicated in sequence; one end of the first transverse connecting pipe is communicated with the exhaust pipe, and one end of the second transverse connecting pipe is communicated with the water inlet pipe; wherein the height of the second cross connecting pipe in the vertical direction is lower than the height of the first cross connecting pipe.

7. The electrolysis device according to claim 1, further comprising a vertically arranged first water outlet pipe, wherein the upper end of the first water outlet pipe is communicated with the water outlet.

8. The electrolysis device according to claim 7, further comprising a second water outlet pipe arranged transversely and a water level observation pipe arranged vertically, wherein one end of the second water outlet pipe is communicated with the lower end of the first water outlet pipe, and the other end of the second water outlet pipe extends to the outside of the shell body along the transverse direction to form an extension part; the lower end of the water level observation pipe is communicated with the extension part of the second water outlet pipe; the top of the water level observation pipe forms an observation port.

9. The electrolyzer of claim 1 characterized in that the top surfaces of the plurality of transverse anode plates and the plurality of transverse cathode plates are flush in a horizontal plane and their bottom surfaces together form a circular arc.

10. The electrolyzer device of claim 1, wherein the first flange is welded at a first port of the enclosure body and the second flange is welded at a second port of the enclosure body; the vertical anode plate is locked with the first flange through bolts, and the vertical cathode plate is locked with the second flange through bolts.

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