CN212316258U

CN212316258U - Anode structure of high-performance ozone generator

Info

Publication number: CN212316258U
Application number: CN202020823403.7U
Authority: CN
Inventors: 闫枫
Original assignee: Qingdao Ainongkang Technology Industry Co ltd
Current assignee: Qingdao Ainongkang Technology Industry Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-08
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses an anode structure of a high-performance ozone generator, which comprises an anode shell; the anode shell is respectively communicated with a first water nozzle and a second water nozzle, an installation groove is formed in the anode shell, a guide plate, a microporous titanium plate and an anode catalyst layer are installed in the installation groove, and L-shaped sealing rings are arranged around the microporous titanium plate; the conductive titanium rod is inserted into the anode shell from the hole of the anode shell, a limiting step is arranged on the conductive titanium rod, and a sealing rubber ring and an elastic pressing plate are sleeved on the conductive titanium rod. This anode structure utilizes the pressure that the elastic pressure board applyed on electrically conductive titanium stick can be smooth transmit the guide plate on, further transmit the anode catalyst layer, guarantee the intimate contact of catalyst and middle proton exchange membrane and cathode catalyst, guarantee the permanent life of generator.

Description

Anode structure of high-performance ozone generator

Technical Field

The utility model relates to an anode structure especially relates to a high performance ozone generator's anode structure.

Background

The electrolysis technology is a technology after the invention of the electric quilt, and when water and various solutions are used as electric conductors, a plurality of interesting phenomena are generated, and the electrolyzed water can generate oxygen and ozone at an anode and hydrogen at a cathode under specific conditions. The ozone obtained by the method is particularly pure, does not contain other impurities except oxygen which is beneficial to human bodies, and is particularly suitable for medical treatment, food industry and families. It is well established in some foreign law that the food industry must not use the electro-pneumatic method to generate ozone for sterilization.

Along with the development of society, people have higher and higher disinfection consciousness, disinfection is a work which is necessary to be done in daily life, and various disinfection works in public environments and household environments are carried out continuously. The ozone disinfection is rapid and efficient, and no residue is left after disinfection, unlike other disinfectants which use chemical substances as disinfection components. According to the characteristics of ozone disinfection, ozone water and ozone gas are the first choice of household disinfectants, and are efficient, environment-friendly and residue-free.

The development time of the household electrolytic water type ozone generator is short and has less than 30 years of history. The household ozone generator has small volume and high efficiency, and particularly, the appearance of solid electrolyte enables the structure of the ozone generator to be more compact; generally, cathode and anode catalysts in an ozone generator adopting an electrolytic water method are in a loose structure to ensure that water can freely pass through, but the cathode and anode catalysts are inevitably worn along with the prolonging of the service time, so that the close attachment of the two-pole catalysts and a middle solid electrolyte is not facilitated, and the ozone generation rate of the ozone generator is reduced. Simultaneously, for guaranteeing the leakproofness of whole structure, current ozone generator sets up a sealing washer in the contact department of negative and positive pole is the inside positive pole structure, however the sealing washer is yielding easily to lead to the contact surface to leak, shortens ozone generator's life, consequently, how guarantee not leaking of whole structure, also be a problem that needs to solve urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the technology, the utility model provides an anode structure of a high-performance ozone generator.

In order to solve the technical problem, the utility model discloses a technical scheme is: an anode structure of a high-performance ozone generator comprises an anode shell, a guide plate, a microporous titanium plate, an anode catalyst layer and a conductive titanium rod;

the anode shell is respectively communicated with a first water nozzle and a second water nozzle, a mounting groove is formed in the anode shell, the guide plate, the microporous titanium plate and the anode catalyst layer are all mounted in the mounting groove, a mounting step is formed in the mounting groove, the guide plate is located on the mounting step, the microporous titanium plate is laid on the guide plate, L-shaped sealing rings are arranged around the microporous titanium plate, and the anode catalyst layer is laid on the microporous titanium plate; the mounting groove is also fixedly connected with a convex shell ring;

the conductive titanium rod is inserted into the anode shell from the hole of the anode shell, and the bottom end of the conductive titanium rod is contacted with the guide plate; the conductive titanium rod is provided with a limiting step, and the conductive titanium rod is sleeved with a sealing rubber ring and an elastic pressing plate; the limiting step extends out of the anode shell, the elastic pressing plate is positioned on the limiting step and is fixedly connected with the anode shell through a fixing bolt, and the sealing rubber ring is sealed at the hole.

Furthermore, the first water nozzle is communicated with the anode shell through a water pipe, the water pipe is perpendicular to the second water nozzle, one end of the water pipe is connected with a threaded cap, and a fluorine rubber sealing ring is arranged in the threaded cap.

Furthermore, the anode shell is also fixedly connected with a fixing piece, and the fixing piece is provided with a fixing hole.

Furthermore, the elastic pressing plate is triangular, and the elastic pressing plate is fixedly connected with the anode shell through fixing bolts at three vertex angles respectively.

The utility model discloses a high performance ozone generator's positive pole structure utilizes the elastic pressure board to apply on the pressure that electrically conducts titanium stick can be smooth transmit the guide plate on, further transmits the positive pole catalyst layer, guarantees catalyst and middle proton exchange membrane and cathode catalyst's in close contact with, guarantees the permanent life of generator. In addition, a shell ring structure is adopted at the joint of the cathode and anode structures, the traditional sealing ring structure is abandoned, and the sealing ring can bear larger fastening pressure, is not easy to deform and ensures air tightness; in addition, the conductive titanium rod is not fixedly connected with the anode shell, so that on the premise of ensuring the air tightness, the metal titanium rod is allowed to displace when being extruded by the elastic pressing plate, the compensation of force is enhanced, and the hard anode shell is prevented from cracking.

Drawings

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

Fig. 2 is an enlarged view of the structure at a in fig. 1.

Fig. 3 is a top view of the present invention.

Fig. 4 is a schematic view of the conductive titanium rod of fig. 1.

In the figure: 1. an elastic pressure plate; 2. sealing the rubber ring; 3. an anode casing; 4. a first water nozzle; 5. an L-shaped seal ring; 6. a fixing member; 7. a baffle; 8. a microporous titanium plate; 9. an anode catalyst layer; 10. a water nozzle II; 11. a hole; 12. a conductive titanium rod; 13. mounting a step; 15. fixing the bolt; 16. a cathode and an anode fastening bolt; 17. a water pipe; 18. a threaded cap; 19. a limiting step; 20. a housing ring.

Detailed Description

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

An anode structure of a high-performance ozone generator is shown in figure 1 and comprises an anode shell 3, a guide plate 7, a microporous titanium plate 8, an anode catalyst layer 9 and a conductive titanium rod 12;

firstly, the anode shell 3 is respectively communicated with a first water nozzle 4 and a second water nozzle 10, the first water nozzle 4 and the second water nozzle 10 are respectively connected to two sides of the anode shell 3, and compared with the mode that the traditional anode structure water nozzle is arranged up and down, the volume of the anode structure is obviously reduced, as shown in figure 2, the second water nozzle 10 is directly connected with the anode shell 3, the first water nozzle 4 is communicated with the anode shell 3 through a water pipe 17, and the water pipe 17 is vertical to the second water nozzle 10, so that the two water nozzles are not arranged on two symmetrical sides, and the volume of the anode structure is further reduced; meanwhile, one end of the water pipe 17 is connected with a threaded cap 18, and a fluorine rubber sealing ring is arranged in the threaded cap 18 so as to seal and block one end of the water pipe 17.

Secondly, the inside of anode casing 3 is equipped with the mounting groove for installing guide plate 7, micropore titanium board 8 and anode catalyst layer 9, as shown in fig. 2, form installation step 13 in the mounting groove, this installation step 13 is used for fixing internal component, places guide plate 7 on installation step 13 earlier, and evenly distributed is many holes on guide plate 5, and the inside water and the gas of anode structure can free migration be convenient for in the appearance of these holes. The electrode is a processed microporous titanium plate 8(DAS electrode), the microporous titanium plate 8 is laid on the guide plate 7 and is closely contacted with the guide plate 7; the L-shaped sealing ring 5 is arranged around the microporous titanium plate 8, the L-shaped sealing ring 5 is also a fluorine rubber sealing ring and is coated around the microporous titanium plate 8, the inner diameter of the L-shaped sealing ring 5 is the same as the outer diameter of the microporous titanium plate 8, the thickness of the coated part is the same as that of the microporous titanium plate 8, the addition of the L-shaped sealing ring 5 prevents the anode catalyst layer 9 from escaping from a gap between the microporous titanium plate 8 and the anode shell 3, and the problem that the gap between hard materials is inevitable is solved. The anode catalyst layer 9 is closely contacted with the other side of the microporous titanium plate 8, the anode catalyst layer 9 is laid on the microporous titanium plate 8, the catalyst is in a powder state, the powder is pre-pressed by a hydraulic press before being installed in the installation groove of the anode shell 3, the compactness of the powder is ensured, and the powder is installed in the anode shell 3 after the pre-pressing is completed.

Simultaneously, mounting groove department still is equipped with the round arch, and the mounting groove is the convex casing ring 20 of fixedly connected with promptly, and the height of final casing ring 20 flushes with positive pole catalyst layer 9, and this casing ring 20 structure is connected as an organic whole with the positive pole casing, and with middle proton membrane and negative pole structure under the effect of negative and positive pole fastening bolt 16, the fastening is in the round, replaces traditional sealing washer structure, and non-deformable avoids revealing between the negative and positive poles.

A hole 11 is arranged at the top end of the anode shell 3, a conductive titanium rod 12 is inserted into the anode shell 3 from the hole 11 of the anode shell 3, and the bottom end of the conductive titanium rod 12 is in contact with the guide plate 7; firstly, as shown in fig. 1, a sealing rubber ring 2 is arranged at the position of a hole 11, the sealing rubber ring 2 is sleeved on a conductive titanium rod 12, the conductive titanium rod 12 and the sealing rubber ring 2, and the sealing rubber ring 2 and an anode shell 3 are tightly sealed, and are not water seepage after long-term use, in order to ensure tight sealing, usually, the outer diameter of the sealing rubber ring 3 is 0.5-1mm larger than the inner diameter of the hole 11, and then the conductive titanium rod 12 with the diameter of 0.5-1mm larger than the inner shell diameter of the sealing rubber ring 3 is penetrated into the sealing rubber ring 3, so that the sealing rubber ring 2 is tightly sealed. For the traditional ozone generator anode structure, a conductive titanium rod and a shell are fixed into a whole, if a spring pressure plate is pressed on the conductive titanium rod, when the force of the spring pressure plate acts on the conductive titanium rod, the conductive titanium rod can drive surrounding plastic thin-wall bodies to displace, when an anode catalyst is damaged, the thin-wall bodies deform and move downwards, and because the conductive titanium rod and the shell are made of hard materials, cracks are easy to appear when the conductive titanium rod and the shell are stressed, and then the water leakage phenomenon appears in the use process. And when the conductive titanium rod moves downwards, the peripheral thin wall body absorbs a large part of acting force due to the connection with the thin wall body, so that the acting force of the spring pressure plate is greatly weakened. From this, this novel disclosed anode structure utilizes sealed rubber ring 2 to seal the setting, allows electrically conductive titanium stick to take place the displacement, fully ensures the effect of elastic pressure plate 1.

One end of the conductive titanium rod 12 is in close contact with the guide plate 7, the other end extends out of the anode shell, a limit step 19 is arranged on the portion, extending out of the shell, of the conductive titanium rod 12, the limit step 19 is used for placing the elastic pressing plate 1, the elastic pressing plate 1 is sleeved on the conductive titanium plate 12 and located at the limit step 19, the conductive titanium rod 12 is fixedly connected with the anode shell 3 through a fixing bolt 15, the elastic pressing plate 1 applies pressure to the conductive titanium rod 12, the pressure is transmitted to the guide plate 7 again, the pressure is further transmitted to the anode catalyst layer 9, and the anode catalyst layer 9 is ensured to be in close contact with a proton exchange membrane and a cathode catalyst in the middle. The elastic pressure plate 1 is a triangular elastic pressure plate, the three vertex angles are fixedly connected with the anode shell 3 through fixing bolts 15 respectively, the triangular structure is stable, and acting force is applied evenly. In addition, the anode shell 3 is also fixedly connected with a fixing piece 6, the fixing piece 6 is provided with a fixing hole, and the ozone generator is suspended in water and is assisted to be fixedly installed by arranging the fixing piece 6.

For the anode structure of the high-performance ozone generator disclosed by the utility model, the specific installation method is as follows: using a mould to injection mold the anode shell 3 with the designed size according to the design requirement, wherein the anode shell 3 is a plastic shell; installing a sealing rubber ring 2 at a hole 11 of an anode shell 3, wherein the outer diameter of the sealing rubber ring 2 is 0.5-1mm larger than the inner diameter of the hole 11, and then penetrating a conductive titanium rod 12 with the diameter of 0.5-1mm larger than the inner shell diameter of the sealing rubber ring 3 into the sealing rubber ring 3 to the extent that the length of the anode shell 3 is flush with a converted installation step; then, the anode shell is turned over, a guide plate 7 is placed in the installation groove, the guide plate 7 just falls on the installation step 13, an L-shaped sealing ring 5 with the same outer diameter as that of the guide plate 7 and the same inner diameter as that of the microporous titanium plate 8 is sleeved around the microporous titanium plate 8, and the assembly is placed on the guide plate 7 to ensure that the assembly is in close contact with the guide plate 7; then, placing the prepared anode catalyst layer 9 on the microporous titanium plate 8 to ensure that the anode catalyst layer 9 is flush with the bulge (namely the shell ring 20) at the end part of the shell; after the anode part structure is installed, the anode part structure, the installed cathode structure and the proton membrane are fastened together through a cathode and anode fastening bolt 16, after the fastening is finished, the elastic pressing plate 1 is placed at a limiting step 19 of the conductive titanium rod 12, the elastic pressing plate 1 is fastened to the main body structure through a fixing bolt 15, and the fastening force is 3-6N/m; after the fastening is finished, the ozone generator with the anode structure is installed immediately.

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 changes, modifications, additions or replacements made within the technical solution scope of the present invention, and also all belong to the protection scope of the present invention.

Claims

1. An anode structure of a high-performance ozone generator, comprising an anode casing (3), characterized in that: the device also comprises a guide plate (7), a microporous titanium plate (8), an anode catalyst layer (9) and a conductive titanium rod (12);

the anode shell (3) is respectively communicated with a first water nozzle (4) and a second water nozzle (10), a mounting groove is formed in the anode shell (3), a guide plate (7), a microporous titanium plate (8) and an anode catalyst layer (9) are mounted in the mounting groove, a mounting step (13) is formed in the mounting groove, the guide plate (7) is located on the mounting step (13), the microporous titanium plate (8) is laid on the guide plate (7), L-shaped sealing rings (5) are arranged around the microporous titanium plate (8), and the anode catalyst layer (9) is laid on the microporous titanium plate (8); the mounting groove is also fixedly connected with a convex shell ring (20);

the conductive titanium rod (12) is inserted into the anode shell (3) from the hole (11) of the anode shell (3), and the bottom end of the conductive titanium rod (12) is contacted with the guide plate (7); the conductive titanium rod (12) is provided with a limiting step (19), and the conductive titanium rod (12) is sleeved with a sealing rubber ring (2) and an elastic pressing plate (1); the limiting step (19) extends to the outside of the anode shell (3), the elastic pressing plate (1) is located on the limiting step (19) and is fixedly connected with the anode shell (3) through a fixing bolt (15), and the sealing rubber ring (2) is sealed at the hole (11).

2. The anode structure of the high performance ozone generator of claim 1, wherein: the first water nozzle (4) is communicated with the anode shell (3) through a water pipe (17), the water pipe (17) is perpendicular to the second water nozzle (10), one end of the water pipe (17) is connected with a threaded cap (18), and a fluorine rubber sealing ring is arranged in the threaded cap (18).

3. The anode structure of the high performance ozone generator of claim 2, wherein: the anode shell (3) is also fixedly connected with a fixing piece (6), and the fixing piece (6) is provided with a fixing hole.

4. The anode structure of the high performance ozone generator of claim 1, wherein: the elastic pressing plate (1) is triangular, and the elastic pressing plate (1) is fixedly connected with the anode shell (3) at three vertex angles through fixing bolts (15).