CN211771598U

CN211771598U - Anode structure of ozone generator by water electrolysis method

Info

Publication number: CN211771598U
Application number: CN202020275895.0U
Authority: CN
Inventors: 闫枫
Original assignee: Qingdao Ainongkang Technology Industry Co ltd
Current assignee: Qingdao Ainongkang Technology Industry Co ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-10-27
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses an anode structure of an ozone generator by an electrolytic water method, which comprises a metal shell, wherein the metal shell is internally provided with a mounting groove, and anode water nozzles are symmetrically and fixedly connected with the two sides of the metal shell; a spring, a guide plate, a microporous metal titanium plate and an anode catalyst layer are arranged in the mounting groove; the spring is spiral and is located the lower extreme, is provided with the guiding gutter on the guide plate, and the guiding gutter is provided with many circles along same centre of a circle, has all seted up on the lateral wall of many circles of guiding gutter and has led to the water opening, leads to the water opening and communicates many circles of guiding gutter, and the water opening that just is located the outer lane is linked together with the positive pole water injection well choke. The anode structure has simple structure and easy installation, the fastening installation of the internal structure is more labor-saving, the trouble of complicated installation of the traditional anode structure is avoided, the production cost is reduced, and the production efficiency is improved; meanwhile, the catalytic efficiency of the anode and the ozone generation amount for long-term use can be effectively ensured, and the service life of the ozone generator is effectively ensured.

Description

Anode structure of ozone generator by water electrolysis method

Technical Field

The utility model relates to an anode structure, in particular to an anode structure of an ozone generator by an electrolytic water method.

Background

Ozone, a substance discovered by netherlands chemists since 1785, has been known for over two hundred years. At present, although there are many methods for producing ozone, the most adopted methods include an electric air (oxygen) method and an electrolytic water method; wherein, the ozone obtained by the water electrolysis method is pure, free of impurities and nitrogen oxides, and is particularly suitable for the fields of food industry, pharmaceutical industry and household. However, the manufacturing technology of the ozone generator by the electrolytic water method is complex, the technological requirement is strict, and each structural part needs to be subjected to complicated treatment;

generally, an ozone generator comprises an anode structure and a cathode structure, and taking the anode structure as an example, the anode structure of the existing ozone generator is often complex, so that the assembly of the structure is time-consuming and labor-consuming, and the stable and firm combination of the structures such as an internal catalyst and the like is difficult to ensure, thereby causing the problems of low ozone generation amount, instability, short service life and the like of the ozone generator. Therefore, it is desirable to provide an anode structure of an ozone generator by an electrolytic water method, which has a simple structure and a stable internal structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the technology, the utility model provides an anode structure of an ozone generator by an electrolytic water method.

In order to solve the technical problem, the utility model discloses a technical scheme is: an anode structure of an ozone generator by an electrolytic water method comprises a metal shell, wherein the inside of the metal shell is provided with a mounting groove, and two sides of the metal shell are symmetrically and fixedly connected with anode water nozzles;

a spring, a guide plate, a microporous metal titanium plate and an anode catalyst layer are arranged in the mounting groove; the spring is spiral and positioned at the lowest end, the guide plate is positioned at the upper end of the spring, the microporous metal titanium plate is positioned at the upper end of the guide plate, the anode catalyst layer is positioned at the upper end of the microporous metal titanium plate, and the upper end surface of the anode catalyst layer is flush with the end surface of the top end of the metal shell;

be provided with the guiding gutter on the guide plate, the guiding gutter is provided with many circles along same centre of a circle, has all seted up on the lateral wall of many circles of guiding gutter and has led to the water opening, leads to the water opening and communicates many circles of guiding gutter, and the water opening that just is located the outer lane is linked together with the positive pole water injection well choke.

Furthermore, an anode binding post is fixedly connected to the outer wall of the metal shell.

Furthermore, a step structure is arranged in the mounting groove, a plane where the horizontal end face of the step structure is located is taken as a dividing plane, and the dividing plane divides the mounting groove into a positioning groove and a water passing groove which are communicated with each other; the diameter of the spring is consistent with the inner diameter of the positioning groove, and the diameters of the guide plate, the microporous metal titanium plate and the anode catalyst layer are consistent with the inner diameter of the water passing groove.

Furthermore, the upper end and the lower end of the spring are both flat, and the original height of the spring is 1-2 cm.

Further, the water passage openings are opened along the same straight line.

The utility model discloses an anode structure of an ozone generator by an electrolytic water method, which has simple structure, easy installation and more labor-saving fastening and installation of the internal structure, removes the trouble of complex installation of the traditional anode structure, reduces the production cost and improves the production efficiency; meanwhile, the catalytic efficiency of the anode and the ozone generation amount for long-term use can be effectively ensured, and the service life of the ozone generator is effectively ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of fig. 1.

Fig. 3 is a schematic structural diagram of the metal shell in fig. 2.

Fig. 4 is a schematic structural view of the baffle of fig. 2.

In the figure: 1. a metal housing; 2. an anode water nozzle; 3. a baffle; 31. a diversion trench; 32. a water opening; 4. a spring; 5. an anode terminal; 6. a microporous metallic titanium plate; 7. an anode catalyst layer; 8. mounting grooves; 81. a step structure; 82. positioning a groove; 83. a water trough; 84. and (6) dividing the plane.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The anode structure of the ozone generator by the electrolytic water method as shown in fig. 1 comprises a metal shell 1, as shown in fig. 2, a mounting groove 8 is arranged in the metal shell 1, each structural component in the anode structure is assembled in the mounting groove 8, and the metal shell 1 is made of metal material with good conductivity, water resistance and the like, can provide enough current for the ozone generator and is not corroded after being soaked in water for a long time; meanwhile, the two sides of the metal shell 1 are symmetrically and fixedly connected with anode water nozzles 2; the two water nozzles are symmetrically distributed and connected with the metal shell 1 in a welding mode to be used as an inflow port and an outflow port of water and an outlet of ozone gas.

As shown in fig. 2, a spring 4, a guide plate 3, a microporous metallic titanium plate 6 and an anode catalyst layer 7 are arranged in the mounting groove 8; wherein, spring 4 is the spiral and is located the bottom, sets up guide plate 3, micropore metal titanium board 6 and anode catalyst layer 7 in proper order above spring 4, and after the positive pole structure is in the same place with the cathode structure fastening, under the effect of spring 4 tension, tightly compress together guide plate 3, micropore metal titanium board 6 and anode catalyst layer 7.

First, in order to facilitate the installation of the internal components such as the spring 4, as shown in fig. 3, the installation groove 8 is provided with a step structure 81 therein, a plane of a horizontal end surface of the step structure 81 is taken as a dividing plane 84, and the dividing plane 84 divides the installation groove 8 into a positioning groove 82 and a water passing groove 83 which are communicated with each other; the diameter of the spring 4 is consistent with the inner diameter of the positioning groove 82, so that the spring 4 can be rapidly installed in the installation groove 8 under the positioning action of the positioning groove 82, the diameters of the guide plate 3, the microporous metal titanium plate 6 and the anode catalyst layer 7 are all consistent with the inner diameter of the water through groove 83, and the guide plate 3, the microporous metal titanium plate 6 and the anode catalyst layer 7 can be sequentially placed in the installation groove 8 after the spring 4 is installed;

secondly, in order to ensure the working stability of the spring 4, the spring 4 is made of stainless steel with good water resistance, and the upper end and the lower end of the spring are both flat, so that on one hand, the balance of the placement of the spring 4 is improved, and the spring can effectively apply acting force to the guide plate 3; moreover, the spring 4 has enough elasticity, the deformation amount is 30-50%, and the original height (i.e. the initial height when not compressed) is 1-2 cm.

The guide plate 3 is positioned at the upper end of the spring 4, is flush with the anode water nozzle 2, and guides liquid to flow by the guide plate 3, so that the liquid passing speed and area are improved, and the catalytic efficiency of the anode structure is ensured. The concrete structure of the guide plate 3 is as shown in fig. 4, a guide groove 31 is arranged on the guide plate 3, a plurality of circles of guide grooves 31 are arranged along the same circle center, meanwhile, water openings 32 are arranged on the side walls of the plurality of circles of guide grooves, the water openings 32 are communicated with the plurality of circles of guide grooves, and the water openings located at the outermost circle are communicated with the anode water nozzle 2, so that liquid can flow in the plurality of circles of guide grooves simultaneously. Typically, the water openings 32 are aligned to facilitate the rapid flow of liquid to each of the rings of channels.

The microporous metal titanium plate 6 is positioned at the upper end of the guide plate 3, and a layer of metal oxide is sintered by a thermal coating decomposition method, wherein the size of micropores is preferably 30 mu m. The anode catalyst layer 7 is positioned at the upper end of the microporous metal titanium plate 6, the upper end surface of the anode catalyst layer 7 is flush with the end surface of the top end of the metal shell 1, and the thickness of the anode catalyst layer is generally between 0.5 and 2 mm. In addition, the outer wall of the metal shell 1 is fixedly connected with an anode wiring terminal 5, and the anode wiring terminal 5 is externally connected with a power supply and is electrified for an anode structure.

To the anode structure of the electrolytic water method ozone generator disclosed by the utility model, the specific installation process is as follows: firstly, processing a required metal shell 1 according to the relevant size of the shell, selecting a spring 4 with the same size as the inner diameter of the positioning groove 82, placing the spring 4 into the positioning groove 82 of the mounting groove 8, placing the guide plate 3 after placing the spring 4, and enabling the guide plate 3 to face upwards and compress the spring 4 downwards so as to enable the water through opening 32 to be aligned with the anode water nozzle 2; at the moment, pressing pieces which are called as long rod shapes are respectively inserted into the two anode water nozzles, and the flow guide plates 3 are pressed tightly by the pressing pieces, so that the springs 4 are kept in a compressed state; in this state, the microporous metallic titanium plate 6 and the anode catalyst layer 7 are sequentially mounted; then, fastening the assembled anode structure with a cathode structure of the ozone generator and an ion exchange resin membrane between the cathode and the anode structure together; then the pressing piece is removed when the anode structure is assembled, the elasticity of the spring 4 can act on the upper structure layer by layer, so that the upper structure keeps pressure constantly, the anode catalyst layer 7 is tightly adhered to the ion exchange resin membrane constantly, and the high ozone generation amount is kept; in particular, the anode catalyst is continuously attenuated and becomes thinner with time, and the high tightness can be maintained under the action of the spring 4.

The anode structure of the ozone generator by the electrolytic water method disclosed by the utility model has the advantages of simple structure, simple assembly operation, no need of complex treatment on each structural part, and obvious reduction of the production cost of the anode structure; meanwhile, through the improvement of the structure, even if the amount of the catalyst is continuously reduced, the anode catalyst layer 7 can still be tightly adhered to the ion exchange resin membrane at any time, the high ozone generation amount is kept, and the catalytic efficiency of the anode structure is improved.

The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.

Claims

1. An electrolytic water method ozone generator's positive pole structure, includes metal casing (1), its characterized in that: the inner part of the metal shell (1) is provided with an installation groove (8), and two sides of the metal shell (1) are symmetrically and fixedly connected with anode water nozzles (2);

a spring (4), a guide plate (3), a microporous metal titanium plate (6) and an anode catalyst layer (7) are arranged in the mounting groove (8); the spring (4) is spiral and is positioned at the lowest end, the guide plate (3) is positioned at the upper end of the spring (4), the microporous metal titanium plate (6) is positioned at the upper end of the guide plate (3), the anode catalyst layer (7) is positioned at the upper end of the microporous metal titanium plate (6), and the upper end surface of the anode catalyst layer (7) is flush with the end surface of the top end of the metal shell (1);

be provided with guiding gutter (31) on guide plate (3), guiding gutter (31) are provided with many circles along same centre of a circle, have all seted up on the lateral wall of many circles of guiding gutter and have led to water opening (32), lead to water opening (32) intercommunication many circles of guiding gutter, and the water opening that leads to that is located the outermost lane is linked together with positive pole water injection well choke (2).

2. The anode structure of an electrolytic water process ozone generator as claimed in claim 1, wherein: and an anode wiring terminal (5) is fixedly connected to the outer wall of the metal shell (1).

3. The anode structure of an electrolytic water process ozone generator as claimed in claim 2, wherein: the installation groove (8) is internally provided with a step structure (81), a plane where the horizontal end face of the step structure (81) is located is taken as a dividing plane (84), and the dividing plane (84) divides the installation groove (8) into a positioning groove (82) and a water passing groove (83) which are communicated with each other; the diameter of the spring (4) is consistent with the inner diameter of the positioning groove (82), and the diameters of the guide plate (3), the microporous metal titanium plate (6) and the anode catalyst layer (7) are consistent with the inner diameter of the water passing groove (83).

4. The anode structure of an electrolytic water process ozone generator as claimed in claim 3, wherein: the upper end and the lower end of the spring (4) are both flat, and the original height of the spring (4) is 1-2 cm.

5. The anode structure of an electrolytic water process ozone generator as claimed in claim 4, wherein: the water passing openings (32) are arranged along the same straight line.