CN215365256U

CN215365256U - Electrocatalytic oxidation device

Info

Publication number: CN215365256U
Application number: CN202023234950.0U
Authority: CN
Inventors: 沈晓伟
Original assignee: Suzhou Huachen Environmental Protection Equipment Co ltd
Current assignee: Suzhou Huachen Environmental Protection Equipment Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-31
Anticipated expiration: 2030-12-29

Abstract

The utility model provides an electrocatalytic oxidation device, includes frame structure, drive structure, and frame structure includes the framework, and electrocatalytic oxidation device still includes polar plate structure, and polar plate structure includes connecting plate, polar plate, closing plate and check valve, and the connecting plate is connected with drive structure, and the both ends of connecting plate are respectively in two polar plate fixed connection, the one end of closing plate with polar plate fixed connection, connecting plate, polar plate and closing plate accept in the framework and rather than interior surface sliding contact, are equipped with the inclined hole on the connecting plate, and the upper end of inclined hole is just right the polar plate. The polar plate structure can be driven by the driving structure to periodically move up and down, and when the polar plate structure moves up and down, water below the connecting plate can be periodically sprayed upwards through the inclined holes and sprayed onto the polar plates, so that the polar plates can be cleaned, the strength of an electric field between the polar plates is ensured, and the decontamination effect is more remarkable.

Description

Electrocatalytic oxidation device

Technical Field

The utility model relates to the technical field of electrocatalysis, in particular to an electrocatalysis oxidation device.

Background

The electrocatalytic oxidation wastewater can be used for removing various pollutants in the wastewater and recovering precious metals in the wastewater. However, the existing electrocatalytic oxidation device mainly realizes the catalytic oxidation effect by generating an electric field between the anode plate and the cathode plate, but impurities are easily deposited on the polar plates during the use of the polar plates, so that the electric field generated between the polar plates is influenced, and the decontamination effect is further influenced; and current electrocatalytic oxidation device can't carry out effectual stirring to waste water when using and mix, and then can't carry out comprehensive scrubbing to waste water and handle, influences the scrubbing effect.

Therefore, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The problem to be solved by the present invention is to provide an electrocatalytic oxidation apparatus that can effectively solve the above-mentioned technical problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

an electrocatalytic oxidation device comprises a frame structure and a driving structure arranged on the lower wall of the frame structure, wherein the frame structure comprises a frame body, and the electrocatalytic oxidation device also comprises a polar plate structure arranged in the frame body, the polar plate structure comprises a connecting plate, polar plates arranged at two ends of the connecting plate, a sealing plate arranged on one side of the polar plates far away from the connecting plate, and a one-way valve arranged on the sealing plate, the connecting plate is connected with the driving structure, two ends of the connecting plate are fixedly connected with the two polar plates respectively, one end of the sealing plate is fixedly connected with the polar plates, the connecting plate, the polar plates and the sealing plate are accommodated in the frame body and are in sliding contact with the inner surface of the frame body, the sealing plate is provided with through holes penetrating through the upper surface and the lower surface of the sealing plate, and the one-way valve is accommodated in the through holes and is fixedly connected with the inner surface of the through holes, the connecting plate is provided with an inclined hole, and the upper end of the inclined hole is opposite to the polar plate.

Preferably, the driving structure comprises a push rod, and the upper end of the push rod is fixedly connected with the connecting plate.

Preferably, the extension line of the push rod and the extension line of the inclined hole form an included angle of 20-70 degrees.

Preferably, one of the two plates is an anode plate and the other is a cathode plate.

Preferably, the electrocatalytic oxidation device further comprises a scraping structure, and the scraping structure is arranged corresponding to the polar plate.

Preferably, the scraping structure comprises a fixing plate and a frosted layer arranged on the fixing plate, the fixing plate is fixedly connected with the inner surface of the frame body, one side surface of the frosted layer is fixedly connected with the fixing plate, and the other side surface of the frosted layer abuts against the polar plate and is in sliding contact with the polar plate.

Preferably, the electrocatalytic oxidation device further comprises a stirring structure arranged above the connecting plate.

Preferably, the stirring structure includes fixed frame, set up in bearing in the fixed frame, set up in pivot on the bearing and set up in epaxial flabellum rotates, be equipped with the hole for water spraying on the connecting plate, the hole for water spraying is in under the flabellum.

Preferably, the lower surface of the fixed frame is fixedly connected with the connecting plate, the outer ring of the bearing is fixedly connected with the inner surface of the fixed frame, the lower end of the rotating shaft is contained in the inner ring of the bearing and fixedly connected with the inner ring, and one end of the fan blade is fixedly connected with the side surface of the rotating shaft.

Preferably, the driving structure further comprises an air cylinder, a second through hole is formed in the frame body and located on the lower surface of the frame body, the frame body structure further comprises a sealing block, the sealing block is contained in the second through hole and fixedly connected with the inner surface of the second through hole, the push rod penetrates through the upper surface and the lower surface of the sealing block and is in sliding contact with the upper surface and the lower surface, and the lower end of the push rod is connected with the air cylinder.

After the technical scheme is adopted, the utility model has the following advantages:

1) the electrocatalytic oxidation device can drive the polar plate structure to periodically move up and down through the driving structure, and when the polar plate structure moves up and down, on one hand, water below the connecting plate can be periodically sprayed upwards through the water spraying holes and the inclined holes, the water sprayed out through the water spraying holes is sprayed onto the fan blades so as to drive the fan blades to rotate, and further, the waste water is stirred, on the other hand, the water sprayed out through the inclined holes is sprayed onto the polar plates, so that the polar plates can be cleaned, the strength of an electric field between the polar plates is ensured, and the decontamination effect is more remarkable.

2) The sealing plate and the one-way valve on the sealing plate are matched, so that when the sealing plate, the polar plate and the connecting plate move downwards, water below the sealing plate, the polar plate and the connecting plate can be smoothly sprayed out through the water spraying holes and the inclined holes, and the strength of the sprayed water flow can be ensured;

3) meanwhile, the scraping structure is matched, so that when the polar plate moves up and down, impurities which are difficult to clean on the polar plate can be scraped by the frosted layer, and the cleaning effect on the polar plate is obvious;

4) in addition, the arrangement of the aeration pipe is matched, so that the dirt removal in the frame body is quicker, the time is saved, and the efficiency is improved;

5) and the water entering the frame body can be pretreated by matching with the filtering structure so as to remove larger impurities in the wastewater.

Drawings

The following description will further explain embodiments of the electrocatalytic oxidation apparatus of the present invention with reference to the accompanying drawings:

FIG. 1 is a schematic view of the structure of an electrocatalytic oxidation apparatus according to the present invention;

FIG. 2 is a cross-sectional view taken along A-A' of the electrocatalytic oxidation apparatus of FIG. 1;

FIG. 3 is a cross-sectional view taken along the line B-B' of the electrocatalytic oxidation apparatus of FIG. 1;

FIG. 4 is a cross-sectional view taken along the direction C-C' of the electrocatalytic oxidation apparatus of the present invention shown in FIG. 1.

Detailed Description

The structure of the electrocatalytic oxidation device of the present invention is clearly and completely described below with reference to the accompanying drawings:

as shown in fig. 1 to 4, the electrocatalytic oxidation apparatus of the present invention includes a frame structure 1, a driving structure 2 disposed on a lower wall of the frame structure 1, a plate structure 3 disposed in the frame structure 1, a scraping structure 4 disposed above the driving structure 2, a stirring structure 5 disposed on the plate structure 3, and a filtering structure 6 disposed in the frame structure 1.

As shown in fig. 1 to 3, the frame structure 1 includes a frame 11, a discharge pipe 12 disposed outside the frame 11, a first valve 13 disposed on the discharge pipe 12, a sealing block 14 disposed on a lower wall of the frame 11, an intake pipe 15 disposed outside the frame 11, a second valve 16 disposed on the intake pipe 15, a liquid inlet pipe 17 disposed above the intake pipe 15, and an aeration pipe 18 disposed inside the frame 11. The frame 11 may be a rectangular parallelepiped, or may be a cylinder or other geometric bodies, in this embodiment, the frame 11 is preferably a rectangular parallelepiped, an opening is disposed at an upper end of the frame 11, the frame 11 is provided with a first through hole 111 located on an outer side surface thereof, a second through hole 112 located on a lower surface thereof, a third through hole 113 located on an outer side surface thereof, and a fourth through hole 114 located above the third through hole 113, where the first through hole 111, the second through hole 112, the third through hole 113, and the fourth through hole 114 penetrate through inner and outer surfaces of the frame 11. One end of the discharge pipe 12 is aligned with the first through hole 111 and is fixedly connected to the outer surface of the frame 11. The first valve 13 can control the flow rate and opening and closing of the liquid in the discharge pipe 12. The seal block 14 is housed in the second through hole 112 and is fixedly connected to the frame 11, so that the second through hole 112 can be closed. One end of the air inlet pipe 15 is aligned with the third through hole 113 and is fixedly connected with the outer surface of the frame 11, so that the inside of the air inlet pipe 15 is communicated with the inside of the frame 11, and the other end of the air inlet pipe 15 can be connected with an air extracting structure, so as to extract air into the frame 11, such as a fan and the like. The second valve 16 can control the flow rate and opening and closing of the gas in the intake pipe 15. One end of the liquid inlet pipe 17 is aligned with the fourth through hole 114 and is fixedly connected with the outer surface of the frame 11, so that the inside of the liquid inlet pipe 17 is communicated with the inside of the frame 11. The aeration pipe 18 is accommodated in the frame 11, and one end of the aeration pipe 18 is aligned with the third through hole 113 and is fixedly connected to the inner surface of the frame 11, so that the air drawn in from the air inlet pipe 15 is discharged into the frame 11 through the aeration pipe 18.

The frame structure 1 can concentrate the wastewater to be decontaminated in the frame 11 for centralized decontamination treatment, and the decontamination effect is remarkable; the arrangement of the liquid inlet pipe 17 and the discharge pipe 12 can conveniently realize the suction and discharge of sewage, realize the automatic flow of the sewage and reduce the manual strength; the aeration pipe 18 can generate oxygen by aeration at the bottom of the inner cavity of the frame body 11, so that the oxidation reaction is facilitated, and the decontamination effect is enhanced; the sealing block 14 is arranged to block the second through hole 112, so as to achieve an effective sealing effect.

As shown in fig. 1, the driving structure 2 includes a cylinder 21, and a push rod 22 disposed on the cylinder 21. The cylinder 21 is disposed below the frame 11, preferably below the sealing block 14, and a switch (not shown) is disposed on the cylinder 21 for controlling the opening and closing of the cylinder. The lower end of the push rod 22 is connected with the cylinder 21, so that the cylinder 21 can drive the push rod 22 to move up and down, the upper end of the push rod 22 extends into the frame body 11, and the push rod 22 penetrates through the upper surface and the lower surface of the sealing block 14 and is in sliding contact with the upper surface and the lower surface, so that the push rod 22 can stably move up and down.

The setting of drive structure 2 can realize that polar plate structure 3 reciprocates in framework 11, and then not only can enlarge the electric field and realize the catalytic scope, can realize the effective flow of waste water moreover to the reinforcing is to going on of waste water scrubbing.

As shown in fig. 1 to 4, the plate structure 3 includes a connecting plate 31, plates 32 disposed at two ends of the connecting plate 31, a sealing plate 33 disposed at a side of the plates 32 away from the connecting plate 31, and a check valve 34 disposed on the sealing plate 33. The connecting plate 31 is preferably arranged perpendicular to the push rod 22, the connecting plate 31 is located at the upper end of the push rod 22, further, the upper end of the push rod 22 is fixedly connected with the lower surface of the connecting plate 31, the connecting plate 31 is provided with a plurality of water spray holes 311 located in the middle area thereof and a plurality of inclined holes 312 located radially outside the water spray holes 311, the water spray holes 311 are circumferentially located around the push rod 22 and penetrate through the upper and lower surfaces of the connecting plate 31, preferably, the central axis of the water spray holes 311 is parallel to the extension line of the push rod 22, the inclined holes 312 are provided in a plurality of rows and are preferably located at two sides of the water spray holes 311, the inclined holes 312 penetrate through the upper and lower surfaces of the connecting plate 31, and further, an included angle exists between the extension line of the inclined holes 312 and the extension line of the push rod 22, and the range of the included angle is preferably 20 degrees to 70 degrees, the upper end of the inclined hole 312 is aligned with the polar plate 32, so that water below the inclined hole 312 can be sprayed onto the polar plate 32 after being sprayed upwards through the inclined hole 312, the polar plate 32 is cleaned, the connecting plate 31 is accommodated in the frame body 11 and is in sliding contact with the inner surface of the connecting plate 31, and the push rod 22 can drive the connecting plate 31 to move up and down in the frame body 11. Polar plate 32 be equipped with two and set up respectively in both ends about connecting plate 31, polar plate 32 is preferred cuboid and vertical the placing, polar plate 32 with connecting plate 31 mutually perpendicular sets up, the tip of connecting plate 31 with the side fixed connection of polar plate 32, and then make connecting plate 31 can drive polar plate 32 reciprocates, two one in the polar plate 32 is the anode plate, and another is the cathode plate, and is connected with power (not shown) electricity respectively, polar plate 32 accept in framework 11 and rather than the internal surface sliding contact, make polar plate 32 can stable reciprocating in the framework 11. The two sealing plates 33 are respectively arranged on the two side surfaces of the pole plates 32 far away from the connecting plate 31, one end of each sealing plate 33 is fixedly connected with the side surface of the pole plate 32, the sealing plates 33 are contained in the frame body 11 and are in sliding contact with the inner surface of the frame body, so that the pole plates 32 and the sealing plates 33 can move up and down together, and the sealing plates 33 are preferably rectangular. The sealing plate 33 is provided with a plurality of through holes 331 arranged in sequence, and the through holes 331 penetrate through the upper and lower surfaces of the sealing plate 33. The number of the check valves 34 is the same as that of the through holes 331, the check valves 34 correspond to the through holes 331 one by one, the check valves 34 are accommodated in the through holes 331 and are fixedly connected with the inner surfaces of the through holes 331, the through holes 331 can be blocked by the check valves 34, the check valves 34 can enable liquid above the sealing plate 33 to enter the lower portion of the sealing plate 33 through the through holes 331, and liquid below the sealing plate 33 cannot enter the upper portion of the sealing plate 33 through the through holes 331. The connecting plate 31 is made of an insulating material.

The polar plate structure 3 can be connected with two polar plates 32 through a connecting plate 31, and can drive the two polar plates 32 to move up and down by matching with a push rod 22 so as to expand the moving range of an electric field and expand the decontamination range; meanwhile, the water spraying holes 311 are formed in the connecting plate 31, so that when the connecting plate 31 moves downwards, part of wastewater below the connecting plate is sprayed upwards through the water spraying holes 311, so that the stirring structure 5 is driven, and the wastewater is stirred by the stirring structure 5; an inclined hole 312 is formed in the connecting plate 31, and the upper end of the inclined hole 312 is opposite to the pole plate 32, so that when the connecting plate 31 moves downwards, part of wastewater below the connecting plate is sprayed upwards through the inclined hole 312 and onto the pole plate 32, so that the pole plate 32 is washed, and the pole plate 32 is kept clean; meanwhile, the sealing plate 33 and the check valve 34 are disposed to move along with the up-and-down movement of the pole plate 32, so that when the sealing plate 33 moves down, the sealing plate 33 presses the waste water below the sealing plate 33, so that the waste water is sprayed out through the water spraying holes 311 and the inclined holes 312, and when the sealing plate 33 moves up, the liquid above the sealing plate 33 can enter below the sealing plate 33 through the through holes 331 to supplement the waste water below the sealing plate 33, so that the waste water can be sprayed out from the water spraying holes 311 and the inclined holes 312 continuously in the next time.

As shown in fig. 1 and 2, the scraping structures 4 are two and located on the left and right sides above the connecting plate 31 and between the two pole plates 32, the two scraping structures 4 are respectively disposed opposite to the two pole plates 32, and each scraping structure 4 includes a fixing plate 42 and a frosted layer 41 disposed between the fixing plate 42 and the pole plate 32. The fixing plate 42 is elongated, and as shown in fig. 2, two ends of the fixing plate 42 are fixedly connected to the inner surface of the frame 11, so that the fixing plate 42 is fixed in a fixed position in the frame 11. As shown in fig. 1, the frosted layer 41 is disposed between the fixing plate 42 and the electrode plate 32, the frosted layer 41 is in a long strip shape, one side surface of the frosted layer 41 is fixedly connected to the fixing plate 42, and the other side surface of the frosted layer 41 abuts against the side surface of the electrode plate 32 and is in sliding contact with the electrode plate, so that when the electrode plate 32 moves up and down, the frosted layer 41 can scrape off impurities deposited on the electrode plate 32, and the cleaning of the electrode plate 32 is ensured.

Strike off structure 4's setting and can fix its position and height at framework 11 internal fixation to through sliding contact between frosting layer 41 and the polar plate 32, make polar plate 32 at the in-process that reciprocates, not only enlarged the moving range of electric field, make the scrubbing more comprehensive, and can make frosting layer 42 strike off its surperficial sedimentary impurity, guarantee the cleanness of polar plate 32, and then can guarantee the electric field intensity between the polar plate 32.

As shown in fig. 1 and 3, the stirring structure 5 includes a fixed frame 51, a bearing 52 provided in the fixed frame 51, a rotating shaft 53 provided on the bearing 52, and a fan blade 54 provided on the rotating shaft 53. The upper and lower surfaces of the fixing frame 51 are communicated with each other, the fixing frame 51 is preferably a cylinder, the lower surface of the fixing frame 51 is fixedly connected with the upper surface of the connecting plate 31, and the fixing frame 51 is located between the water injection holes 311. The bearing 52 is accommodated in the fixed frame 51, and an outer ring of the bearing 52 is fixedly connected to an inner surface of the fixed frame 51. The lower end of the rotating shaft 53 is received in the inner ring of the bearing 52 and is fixedly connected thereto, so that the rotating shaft 53 can stably rotate. At least two fan blades 54 are arranged, one end of each fan blade 54 is fixedly connected with the side surface of the rotating shaft 53, and the fan blades 54 are positioned right above the water spray holes 311.

The stirring structure 5 can be arranged to stably rotate the rotating shaft 53 and the fan blades 54 through the fixing frame 51 and the bearing 52, and the fan blades 54 are located right above the water spraying holes 311, so that when the connecting plate 31 moves downwards, water below the connecting plate is upwards sprayed out through the water spraying holes 311 and onto the fan blades 54, and then the fan blades 54 can be driven to rotate, so that the surrounding waste water can be stirred, and the decontamination is more comprehensive and thorough.

As shown in fig. 1, the filter structure 6 includes a support plate 61, and a filter net 62 located above the support plate 61. One end of the supporting plate 61 is fixedly connected to the inner surface of the frame 11 and is located below the fourth through hole 114. The filter screen 62 is the slope form, the lower extreme of filter screen 62 with the upper surface fixed connection of backup pad 61, the upper end of filter screen 62 with the internal surface fixed connection of framework 11, the upper end of filter screen 62 is in the top of fourth through hole 114 for from the filtration of the filter screen 62 that the water that the fourth through hole 114 got into can the slope form, the filter screen 62 that the slope form set up can prevent impurity deposit on its surface, guarantees its filtration efficiency and effect that lasts.

The filter structure 6 is arranged to pre-filter the wastewater entering from the fourth through hole 114 to remove larger impurities therein.

As shown in fig. 1 to 4, when the electrocatalytic oxidation apparatus of the present invention is used, wastewater first enters from the liquid inlet pipe 17, is filtered by the inclined filter screen 62 and then enters into the frame 11, and then reaches a required liquid level, which submerges the electrode plate 32. Then the air cylinder 21 drives the push rod 22 to move up and down, so that the connecting plate 31 and the pole plate 32 move up and down along with the push rod, the moving range of the left pole plate 32 and the right pole plate 32 can be expanded, the moving range of an electric field can be expanded, the comprehensive decontamination treatment of the wastewater can be realized, when the pole plate 32, the connecting plate 31 and the sealing plate 33 move down, due to the arrangement of the one-way valve 34, the wastewater below the connecting plate 31 is upwards sprayed out through the water spraying holes 311 and the inclined holes 312 respectively, the water sprayed out through the water spraying holes 311 is sprayed onto the fan blades 54, the fan blades 54 can be driven to rotate, so that the wastewater in the frame body 11 is stirred, and meanwhile, the wastewater upwards sprayed out through the inclined holes 312 is sprayed onto the pole plate 32, so that the pole plate 32 is washed, impurities on the pole plate 32 are washed away, and the pole plate 32 is kept clean; when the connection plate 31, the pole plate 32 and the sealing plate 33 move upward, on one hand, the waste water on the connection plate 31 flows downward to the lower part of the connection plate 31 through the water spray holes 311 and the inclined holes 312, and on the other hand, the waste water on the sealing plate 33 enters the lower part of the sealing plate 33 through the through holes 331, so that the waste water is concentrated below the waste water, and is sprayed upward through the water spray holes 311 and the inclined holes 312 next time. The setting of scraping structure 4 can be through when polar plate 32 reciprocates for frosted layer 41 strikes off to the impurity of deposit on the polar plate 32, and this sedimentary impurity can't wash through inclined hole 312 spun water, and inclined hole 312 spun water and frosted layer 41's cooperation can be respectively to the impurity of easy clearance on the polar plate 32 with the impurity of being difficult to the clearance clear away, and then can effectual assurance polar plate 32 clean. In the above process, gas or oxygen can enter the aeration pipe 18 from the air inlet pipe 15, and then enter the wastewater in the frame body 11, so as to accelerate the oxidation, improve the decontamination efficiency, and enhance the decontamination effect. After the decontamination is completed, the decontaminated water can be discharged through the discharge pipe 12. So far, the use process of the electrocatalytic oxidation device is described.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An electrocatalytic oxidation device comprises a frame structure and a driving structure arranged on the lower wall of the frame structure, wherein the frame structure comprises a frame body, and is characterized in that the electrocatalytic oxidation device also comprises a polar plate structure arranged in the frame body, the polar plate structure comprises a connecting plate, polar plates arranged at two ends of the connecting plate, a sealing plate arranged on one side of the polar plates far away from the connecting plate, and a one-way valve arranged on the sealing plate, the connecting plate is connected with the driving structure, two ends of the connecting plate are respectively and fixedly connected with the two polar plates, one end of the sealing plate is fixedly connected with the polar plates, the connecting plate, the polar plates and the sealing plate are accommodated in the frame body and are in sliding contact with the inner surface of the frame body, the sealing plate is provided with through holes penetrating through the upper and lower surfaces of the sealing plate, and the one-way valve is accommodated in the through holes and is fixedly connected with the inner surface of the through holes, the connecting plate is provided with an inclined hole, and the upper end of the inclined hole is opposite to the polar plate.

2. The electrocatalytic oxidation apparatus as set forth in claim 1, wherein: the driving structure comprises a push rod, and the upper end of the push rod is fixedly connected with the connecting plate.

3. The electrocatalytic oxidation apparatus as set forth in claim 2, wherein: the extension line of the push rod and the extension line of the inclined hole form an included angle of 20-70 degrees.

4. The electrocatalytic oxidation apparatus as set forth in claim 3, wherein: one of the two plates is an anode plate and the other is a cathode plate.

5. The electrocatalytic oxidation apparatus as set forth in claim 4, wherein: the electrocatalytic oxidation device further comprises a scraping structure, and the scraping structure is arranged corresponding to the polar plate.

6. The electrocatalytic oxidation apparatus as set forth in claim 5, wherein: strike off the structure including the fixed plate and set up in dull polish layer on the fixed plate, the fixed plate with the internal surface fixed connection of framework, a side on dull polish layer with fixed plate fixed connection, the another side top on dull polish layer leans on the polar plate and rather than sliding contact.

7. The electrocatalytic oxidation apparatus as set forth in claim 5, wherein: the electrocatalytic oxidation device further comprises a stirring structure arranged above the connecting plate.

8. The electrocatalytic oxidation apparatus as set forth in claim 7, wherein: the stirring structure comprises a fixed frame, a bearing arranged in the fixed frame, a rotating shaft arranged on the bearing and fan blades arranged on the rotating shaft, wherein a water spraying hole is formed in the connecting plate and is located under the fan blades.

9. The electrocatalytic oxidation apparatus as set forth in claim 8, wherein: the lower surface of the fixed frame is fixedly connected with the connecting plate, the outer ring of the bearing is fixedly connected with the inner surface of the fixed frame, the lower end of the rotating shaft is contained in the inner ring of the bearing and fixedly connected with the inner ring, and one end of the fan blade is fixedly connected with the side surface of the rotating shaft.

10. The electrocatalytic oxidation apparatus as set forth in claim 9, wherein: the driving structure further comprises an air cylinder, a second through hole is formed in the frame body and located on the lower surface of the frame body, the frame body structure further comprises a sealing block, the sealing block is contained in the second through hole and fixedly connected with the inner surface of the second through hole, the push rod penetrates through the upper surface and the lower surface of the sealing block and is in sliding contact with the upper surface and the lower surface, and the lower end of the push rod is connected with the air cylinder.