CN112390345B

CN112390345B - Sewage ozone catalytic oxidation processing apparatus

Info

Publication number: CN112390345B
Application number: CN202110065572.8A
Authority: CN
Inventors: 代春龙; 魏明勇; 张华东; 孙垂刚; 高庆刚
Original assignee: Shandong Longantai Environmental Protection Sci Tech Co ltd
Current assignee: Shandong Longantai Environmental Protection Sci Tech Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-04-20
Anticipated expiration: 2041-01-19
Also published as: CN112390345A

Abstract

The utility model provides a sewage ozone catalytic oxidation processing apparatus, which comprises a tank body, the one end of one side upper portion fixed connection liquid inlet pipe that has the stop valve of jar body, the one end of one side bottom fixed connection liquid outlet pipe that has the stop valve of jar body, jar body's outer wall top surface fixed mounting ozone generator, ozone generator's the upper end of giving vent to anger passes through sealed bearing connection admission line, admission line runs through jar body's top surface and rotates with it and is connected, the inside downside fixed mounting check valve of admission line, the lower extreme fixed mounting of admission line violently manages and with inside intercommunication, several evenly distributed's bleeder vent is seted up to the periphery bottom surface of violently managing, jar body's outer wall top surface fixed mounting can drive admission line pivoted. This device can realize the antiport of adjacent two-layer puddler, and then can smash the bubble for ozone and sewage fully react, improve the treatment effect of sewage, and reduce the ozone content in the tail gas, improve resource utilization.

Description

Sewage ozone catalytic oxidation processing apparatus

Technical Field

The invention belongs to the field of sewage treatment, and particularly relates to a sewage ozone catalytic oxidation treatment device.

Background

The ozone can kill algae in water, has the functions of scale inhibition and corrosion inhibition, does not produce secondary pollution, is a strong oxidant, can convert toxic pollutants into non-toxic substances, the oxidation capacity of the waste water treatment is strong, the organic matters which are difficult to be destroyed by common oxidants can be decomposed, the reaction is safe, the time is short, so the method is widely applied to the sewage treatment, but in the existing sewage treatment process, because the ozone bubbles can continuously float in the sewage, the utilization rate of the ozone is low, the dissolution rate of the ozone in the water is low, the sewage treatment effect needs to be carried out for a long time, so that the discharged gas still contains a large amount of unused ozone, the cost is higher, the efficiency is too low, further, the activity of the ozone catalyst is lowered after a certain period of use, and the catalyst needs to be replaced, but the conventional apparatus is inconvenient to replace.

Disclosure of Invention

The invention provides a sewage ozone catalytic oxidation treatment device, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a sewage ozone catalytic oxidation treatment device comprises a tank body, wherein the upper part of one side of the tank body is fixedly connected with one end of a liquid inlet pipeline with a stop valve, the bottom of one side of the tank body is fixedly connected with one end of a liquid outlet pipeline with a stop valve, an ozone generator is fixedly arranged on the top surface of the outer wall of the tank body, the air outlet end of the ozone generator is connected with the upper end of an air inlet pipeline through a sealing bearing, the air inlet pipeline penetrates through the top surface of the tank body and is rotatably connected with the top surface, a one-way valve is fixedly arranged on the lower side inside the air inlet pipeline, a transverse pipe is fixedly arranged at the lower end of the air inlet pipeline and is communicated with the inside, a plurality of air holes which are uniformly distributed are formed in the bottom surface of the periphery of the transverse pipe, a driving device capable of driving the air inlet pipeline to rotate is fixedly, a first bevel gear is fixedly arranged on the periphery of the rotating shaft, a plurality of second bevel gears with upward tooth surfaces are arranged on the periphery of the air inlet pipeline through bearings, one second bevel gear is meshed with the first bevel gear, the bottom surfaces of the second bevel gears are respectively and fixedly connected with the peripheral top surface of one side of a plurality of stirring rods, a bevel ring with downward tooth surface is arranged between every two adjacent second bevel gears, the peripheral bottom surface of one side of each stirring rod is respectively and fixedly connected with the top surfaces of the corresponding bevel rings, a plurality of third bevel gears which are meshed with the bevel rings one by one are arranged in the tank body, the third bevel gears are simultaneously meshed with the corresponding second bevel gears, the third bevel gears are respectively arranged on the end surface of one side of a transverse shaft through bearings, the transverse shafts penetrate through the other side of the inner wall of the tank body and are connected with the tank body through sealing bearings and torsion springs, inclined inner grooves are, a through groove is arranged on the bottom surface of one side of the inner groove, a first box body is fixedly arranged on the outer wall of the other side of the tank body, a rotating shaft penetrates through the outer wall of one side of the first box body and is connected with the outer wall of one side of the first box body through a bearing, a centrifugal impeller is fixedly arranged on the other end of the rotating shaft, a vertical vent pipeline is arranged in the first box body and penetrates through the top surface of the inner wall of the other side of the first box body and is fixedly connected with the top surface of the inner wall of the other side of the first box body, the outer wall of the other side of the first box body is fixedly connected with the outer wall of one side of the second box body, the upper part in the second box body is communicated with the upper part in the first box body through a connecting pipe, a transverse piston plate is arranged in the second box body, the periphery of the piston plate is in sliding contact fit, the bottom surface of the second box body is provided with a through hole, the bottom surface of the piston plate is fixedly provided with a vertical rubber rod, the rubber rod is positioned right above the through hole, the other side of the second box body is fixedly connected with the upper end of an L-shaped first pipeline, the lower end of the first pipeline is fixedly provided with a release valve, the bottom surface of the piston plate is provided with a vertical plate, the periphery of the other side of the transverse shaft is respectively provided with a fixing ring through a bearing, the peripheral bottom surface of the fixing ring is respectively and fixedly connected with one end of a discharge pipeline and is communicated with the inside, the peripheral top surface of the fixing ring is respectively and fixedly connected with one end of a feed pipeline and is communicated with the inside, the other end of the feed pipeline is respectively communicated with the storage box, the other end of the transverse shaft is respectively and fixedly connected with one end of a connecting shaft, the periphery of the connecting shaft is respectively, one side fixed mounting gasbag of baffle, the gasbag passes through the hose intercommunication with first pipeline, the top surface fixed connection pipeline of giving vent to anger of the jar body.

According to the sewage ozone catalytic oxidation treatment device, the driving device is composed of the motor and the gear structure, and the motor is connected with the upper part of the air inlet pipeline through the gear structure.

According to the sewage ozone catalytic oxidation treatment device, the motor is a servo motor, and a motor circuit is connected with the controller.

According to the sewage ozone catalytic oxidation treatment device, the accelerating transmission device consists of the large bevel gear and the small bevel gear, the large bevel gear is fixedly arranged on the periphery of the air inlet pipeline, the small bevel gear is fixedly arranged at one end of the rotating shaft, and the large bevel gear is meshed with the small bevel gear.

According to the sewage ozone catalytic oxidation treatment device, the other side of the tank body is provided with the receiving box with an opening on the top surface, and the receiving box is positioned under the other end of the discharge pipeline.

According to the sewage ozone catalytic oxidation treatment device, the demister is fixedly arranged at the air outlet pipeline on the top surface of the inner wall of the tank body.

The invention has the advantages that: the device is used for sewage treatment, a user opens a driving device to drive a liquid inlet pipeline to rotate, the liquid inlet pipeline can drive a rotating shaft to rotate through an accelerating transmission device, the rotating shaft drives a rotating wheel to rotate, the impeller rotates to enable outside air to enter a second box body through an air duct, a first box body and a connecting pipe, so that a piston plate is caused to move downwards, the piston plate moves downwards to drive a vertical rod to move downwards, the vertical rod moves downwards to drive a rack to move downwards, further a half gear can be driven to rotate 180 degrees, further a cross shaft is driven to rotate 180 degrees through the connecting shaft, further a through groove opening faces upwards, catalyst in a storage box enters an inner groove along a feeding pipeline, the piston plate moves downwards to enable a rubber rod to block a through hole, gas below the piston plate cannot be discharged, further the descending speed of the piston plate is slowed down, and, when the piston plate moves downwards to the lower part of the upper end of the first pipeline, air above the piston plate enters the air bag along the first pipeline and the hose, the air bag expands to turn over the baffle plate, the right side of the baffle plate is in contact with the inner wall of the inner groove by turning over the baffle plate, the transparent groove is blocked by the baffle plate, the catalyst stops entering the inner groove, the pressure relief valve can prevent the air pressure of the first pipeline from being too high, the pressure reduction effect can be achieved, a user opens the stop valve on the liquid inlet pipeline and adds sewage into the tank body through the liquid inlet pipeline, the user opens the ozone generator to work, ozone moves along the liquid inlet pipeline and the transverse pipe and is discharged through the air holes in the transverse pipe, ozone bubbles move upwards to react with the sewage, the rotation shaft can drive one of the second bevel gears to rotate through the first bevel gear, one of the second bevel gears rotates to drive the corresponding stirring rod to, then the corresponding third bevel gear is driven to rotate, the stirring rods of each layer are sequentially driven to rotate, the rotating directions of the stirring rods of the two adjacent layers are opposite, ozone bubbles can be broken, ozone and sewage can fully react, the sewage can be contacted with a catalyst through the mutual through holes on the transverse shaft, the reaction rate is further improved, tail gas generated after the reaction of the ozone and the sewage is discharged from the gas outlet pipeline and enters the ozone destructor for treatment, after the sewage treatment is completed, a user closes the ozone reactor, opens the stop valve on the liquid outlet pipeline and discharges the sewage in the tank body through the liquid outlet pipeline, after the sewage is discharged, the user can continue to add the sewage into the tank body for treatment again, after the user uses the device, the user closes the driving device, the driving device is closed, the impeller stops rotating, and the baffle plate is reset under the action of the torsion spring, the air in the air bag is discharged under the extrusion of the baffle plate, the piston plate moves upwards under the action of the self elasticity of the spring telescopic rod, thereby enabling the rack to move upwards, further driving the cross shaft to reset through the half gear and the connecting shaft, enabling the opening of the through groove to face downwards, so that the catalyst in the inner groove is discharged along the discharge pipeline under the action of gravity, compared with the prior art, firstly, the automatic filling of the catalyst can be realized by opening the driving device, the automatic discharging of the catalyst can be realized by closing the driving device by a user, the reaction speed of ozone and sewage is prevented from being influenced by the activity reduction of the catalyst, the use is convenient, secondly, the device can realize the reverse rotation of the two adjacent layers of stirring rods, further can break bubbles, so that the ozone and the sewage fully react, the sewage treatment effect is improved, the ozone content in the tail gas is reduced, and the resource utilization rate is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; fig. 3 is a partial view of fig. 1 from direction a.

Reference numerals: 1. the device comprises a tank body, 2, a liquid inlet pipeline, 3, a liquid outlet pipeline, 4, an ozone generator, 5, an air inlet pipeline, 6, a transverse pipe, 7, a motor, 8, a rotating shaft, 9, a first bevel gear, 10, a second bevel gear, 11, a stirring rod, 12, a bevel gear ring, 13, a third bevel gear, 14, a transverse shaft, 15, an inner groove, 16, a through groove, 17, a first box body, 18, an impeller, 19, an air duct, 20, a second box body, 21, a piston plate, 22, a spring telescopic rod, 23, a vertical rod, 24, a through hole, 25, a rubber rod, 26, a first pipeline, 27, a vertical plate, 28, a fixing ring, 29, a discharge pipeline, 30, a feed pipeline, 31, a storage box, 32, a half gear, 33, a rack, 34, a hose, 35, an air outlet pipeline, 36, a baffle, 37 and.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A sewage ozone catalytic oxidation treatment device comprises a tank body 1, one end of a liquid inlet pipeline 2 with a stop valve is fixedly connected to the upper part of one side of the tank body 1, one end of a liquid outlet pipeline 3 with a stop valve is fixedly connected to the bottom of one side of the tank body 1, an ozone generator 4 is fixedly installed on the top surface of the outer wall of the tank body 1, the air outlet end of the ozone generator 4 is connected with the upper end of an air inlet pipeline 5 through a sealing bearing, the air inlet pipeline 5 penetrates through the top surface of the tank body 1 and is rotatably connected with the top surface, specifically, the sealing bearing can be selected, a one-way valve is fixedly installed on the lower side inside the air inlet pipeline 5, a transverse pipe 6 is fixedly installed at the lower end of the air inlet pipeline 5 and is communicated with the inside, a plurality of air holes which are uniformly distributed are formed in the bottom surface of the, one end of a rotating shaft 8 is connected with the periphery of an air inlet pipeline 5 through an accelerating transmission device, the air inlet pipeline 5 can drive the rotating shaft 8 to rotate in an accelerating way through the accelerating transmission device, the rotating shaft 8 penetrates through the inner wall of the other side of a tank body 1 and is connected with the inner wall of the other side of the tank body in a rotating way, a sealing bearing can be selected specifically, a first bevel gear 9 is fixedly installed on the periphery of the rotating shaft 8, a plurality of second bevel gears 10 with the tooth surfaces upward are installed on the periphery of the air inlet pipeline 5 through bearings, one second bevel gear 10 is meshed with the first bevel gear 9, the bottom surfaces of the second bevel gears 10 are respectively and fixedly connected with the peripheral top surfaces of one side of a plurality of stirring rods 11, a bevel ring 12 with the tooth surfaces downward is arranged between every two adjacent second bevel gears 10, the peripheral bottom surface of one side of each stirring rod 11 is respectively and fixedly connected with the top surface of the corresponding, the third bevel gear 13 is respectively arranged on one side end surface of the cross shaft 14 through a bearing, the cross shaft 14 penetrates through the other side of the inner wall of the tank body 1 and is connected with the inner wall of the tank body 1 through a sealing bearing and a torsion spring, the inclined inner grooves 15 are respectively arranged in the cross shaft 14, when the device discharges the catalyst in the inner grooves 15, the top surface and the bottom surface of each inner groove 15 are lower on the left side and higher on the right side, the inner wall of each inner groove 15 is respectively provided with a plurality of intercommunicating holes communicated with the inner part of the tank body 1, the bottom surface of one side of each inner groove 15 is provided with a through groove 16, the outer wall of the other side of the tank body 1 is fixedly provided with a first box body 17, the rotating shaft 8 penetrates through the outer wall of one side of the first box body 17 and is connected with the first box body 17 through a bearing, the rotating shaft 8 penetrates through, the ventilation pipeline 19 penetrates through the top surface of the inner wall of the other side of the first box body 17 and is fixedly connected with the top surface, the lower end of the ventilation pipeline 19 is aligned with the center of the impeller 18, the outer wall of the other side of the first box body 17 is fixedly connected with the outer wall of one side of the second box body 20, the upper part in the second box body 20 is communicated with the upper part in the first box body 17 through a connecting pipe, one end of the connecting pipe is fixedly connected with the top surface of the outer wall of the first box body 17 and is communicated with the inside, the other end of the connecting pipe is fixedly connected with the top surface of the outer wall of the second box body 20 and is communicated with the inside, a transverse piston plate 21 is arranged in the second box body 20, the periphery of the piston plate 21 is in sliding contact fit with the inner wall of the second box body 20, the bottom surface of the piston plate 21 is connected with the bottom surface of the inner wall of the second box body 20 through a plurality, a sealing ring is fixedly installed in the reserved hole, the inner wall of the sealing ring is in sliding contact fit with the periphery of the vertical rod 23, the bottom surface of the second box body 20 is provided with a through hole 24, the bottom surface of the piston plate 21 is fixedly provided with a vertical rubber rod 25, the rubber rod 25 is positioned right above the through hole 24, the height difference between the lower end of the rubber rod 25 and the bottom surface of the inner wall of the second box body 20 is greater than the arc length of the half gear 32, before the rubber rod 25 is inserted into the through hole 24, the half gear 32 rotates 180 degrees, the other side of the second box body 20 is fixedly connected with the upper end of the L-shaped first pipeline 26, the lower end of the first pipeline 26 is fixedly provided with an air release valve, the bottom surface of the piston plate 21 is provided with a vertical plate 27, the vertical plate 27 can block the upper end of the first pipeline 26, the periphery of the other side, the peripheral top surface of the fixed ring 28 is fixedly connected with one end of the feeding pipeline 30 and communicated with the inside of the feeding pipeline 30, one end of the feeding pipeline 30 and one end of the discharging pipeline 29 can be aligned with and communicated with the corresponding through groove 16, the other end of the feeding pipeline 30 is communicated with the material storage box 31, the other end of the feeding pipeline 30 is communicated with the feeding pipeline 30 adjacent to the feeding pipeline 30 above the feeding pipeline, the other end of the feeding pipeline 30 at the top is communicated with the material storage box 31, as shown in fig. 3, the material storage box 31 is fixedly arranged on the top surface of the outer wall of the tank body 1, the other end of the transverse shaft 14 is fixedly connected with one end of the connecting shaft, the periphery of the connecting shaft is fixedly provided with half gears 32 with 180 degrees of radian, the lower end of the vertical rod 23 is fixedly provided with a rack 33, each half gear 32 is engaged with the rack 33, the inner wall of the through, the right side of the baffle 36 can contact with the bottom surface of the inner groove 15, so that the permeable groove 16 can be blocked, one side of the baffle 36 is fixedly provided with an air bag 37, the air bag 37 is communicated with the first pipeline 26 through a hose 34, and the top surface of the tank body 1 is fixedly connected with an air outlet pipeline 35. The device is used for sewage treatment, a user opens a driving device to drive a liquid inlet pipeline 5 to rotate, the liquid inlet pipeline 5 can drive a rotating shaft 8 to rotate through an accelerating transmission device, the rotating shaft 8 rotates to drive a movable impeller 18 to rotate, the impeller 18 rotates to enable outside air to enter a second box body 20 through an air duct 19, a first box body 17 and a connecting pipe, and further a piston plate 21 to move downwards, the piston plate 21 moves downwards to drive a vertical rod 23 to move downwards, the vertical rod 23 moves downwards to drive a rack 33 to move downwards, and further the half gear 32 can be driven to rotate 180 degrees, further a cross shaft 14 is driven to rotate 180 degrees through the connecting shaft, so that an opening of a through groove 16 is upward, a catalyst in a storage box 31 enters an inner groove 15 along a feeding pipeline 30, the piston plate 21 moves downwards to enable a rubber rod 25 to block a through hole 24, gas below the piston plate 21 cannot be discharged, and further the descending speed, further, the catalyst is fully supplied to enter the inner groove 15, when the piston plate 21 moves downwards to the lower part of the upper end of the first pipeline 26, the air above the piston plate 21 enters the air bag 37 along the first pipeline 26 and the hose 34, the air bag 37 expands to turn over the baffle plate 36, the right side of the baffle plate 36 is contacted with the inner wall of the inner groove 15, the permeable groove 16 is blocked by the baffle plate 36, the catalyst stops entering the inner groove 15, the pressure relief valve can prevent the air pressure of the first pipeline 26 from being too high and can play a role of reducing the pressure, a user opens the stop valve on the liquid inlet pipeline 2 and adds sewage into the tank body 1 through the liquid inlet pipeline 2, the user opens the ozone generator 4 to work, ozone moves along the air inlet pipeline 5 and the transverse pipe 6 and is finally discharged through the air holes on the transverse pipe 6, ozone bubbles move upwards to react with the sewage, the rotation of the rotating shaft 8 can drive one of the, one of the second bevel gears 10 rotates to drive the corresponding stirring rods 11 to rotate, so as to drive the uppermost bevel gear ring 12 to rotate, further drive the corresponding third bevel gear 13 to rotate, sequentially drive the stirring rods 11 of each layer to rotate, the rotation directions of the stirring rods 11 of the two adjacent layers are opposite, so that ozone bubbles can be broken, ozone and sewage are fully reacted, the sewage can be contacted with a catalyst through the through holes on the transverse shaft 14, so as to improve the reaction rate, tail gas generated after the reaction of the ozone and the sewage is discharged from the gas outlet pipeline 35 and enters the ozone destructor to be treated, after the sewage treatment is completed, a user closes the ozone reactor 4, opens the stop valve on the liquid outlet pipeline 3 and discharges the sewage in the tank body 1 through the liquid outlet pipeline 3, after the sewage is discharged, the user can continue to add the sewage into the tank body 1 to be treated again, after the user uses the device, the user closes the driving device, the driving device is closed, so that the impeller 18 stops rotating, the baffle 36 resets under the action of the torsion spring, gas in the air bag 37 is discharged under the extrusion of the baffle 36, the piston plate 21 moves upwards under the action of the self elasticity of the spring telescopic rod 22, so that the rack 33 can move upwards, and further the cross shaft 14 can be driven to reset through the half gear 32 and the connecting shaft, the opening of the through groove 16 faces downwards, so that the catalyst in the inner groove 15 is discharged along the discharge pipeline 29 under the action of gravity, compared with the prior art, firstly, the automatic filling of the catalyst can be realized by opening the driving device, the automatic discharging of the catalyst can be realized by closing the driving device by the user, the reaction speed of ozone and sewage is prevented from being influenced by the activity reduction of the catalyst, the use is convenient, and secondly, the device can realize the reverse rotation of the two adjacent, and then can smash the bubble for ozone and sewage fully react, improve the treatment effect of sewage, and reduce the ozone content in the tail gas, improve resource utilization.

Specifically, as shown in fig. 1, the driving device according to the present embodiment includes a motor 7 and a gear structure, the motor 7 is connected to the upper portion of the air inlet duct 5 through the gear structure, and the driving device is in transmission connection with the bevel gear structure. Compared with other driving devices, the driving device has simple mechanism and is convenient to produce and manufacture.

Specifically, as shown in fig. 1, the motor 7 described in this embodiment is a servo motor, the motor 7 is connected to a controller through a circuit, and the controller is fixedly mounted on the top surface of the outer wall of the tank body 1. Compare with the motor of other types, behind the signal of servo motor structure controller, servo motor's reaction rate is faster, and the user can control motor 7 through the controller, and it is more convenient to use.

Further, as shown in fig. 1, the acceleration transmission device described in this embodiment is composed of a large bevel gear and a small bevel gear, the large bevel gear is fixedly installed on the periphery of the air inlet duct 5, the small bevel gear is fixedly installed at one end of the rotating shaft 8, and the large bevel gear is engaged with the small bevel gear. The rotation of inlet duct 5 drives pivot 8 through big bevel gear and bevel pinion and rotates, and the device's drive ratio is less than 1, and then makes the rotational speed of pivot 8 be far greater than inlet duct 5's rotational speed, and then realizes accelerating, and this accelerating transmission's simple structure is convenient for manufacture.

Furthermore, as shown in fig. 1, the other side of the tank 1 of this embodiment is provided with a receiving box with an open top, and the receiving box is located right below the other end of the discharging pipe 29. The spent catalyst is discharged from the treatment line 29 and can fall into the receiving tank, and the spent catalyst is collected.

Furthermore, as shown in fig. 1, a demister is fixedly installed at the air outlet pipe 35 on the top surface of the inner wall of the tank body 1 according to the embodiment. The moisture in the defroster can be detached tail gas, and the ozone destructor of being convenient for is handled the ozone in the tail gas.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a sewage ozone catalytic oxidation processing apparatus, includes jar body (1), one side upper portion fixed connection of jar body (1) has the one end of liquid inlet pipe way (2) of stop valve, and one side bottom fixed connection of jar body (1) has the one end of liquid outlet pipe way (3) of stop valve, its characterized in that: an ozone generator (4) is fixedly installed on the top surface of the outer wall of a tank body (1), the air outlet end of the ozone generator (4) is connected with the upper end of an air inlet pipeline (5) through a sealing bearing, the air inlet pipeline (5) penetrates through the top surface of the tank body (1) and is rotatably connected with the top surface, a one-way valve is fixedly installed on the lower side inside the air inlet pipeline (5), a transverse pipe (6) is fixedly installed at the lower end of the air inlet pipeline (5) and is communicated with the inside of the air inlet pipeline, a plurality of air holes which are uniformly distributed are formed in the bottom surface of the periphery of the transverse pipe (6), a driving device capable of driving the air inlet pipeline (5) to rotate is fixedly installed on the top surface of the outer wall of the tank body (1), a rotating shaft (8) is arranged in the tank body (1), one end of the rotating shaft (8) is connected with the periphery of the air inlet pipeline (5, the periphery of the air inlet pipeline (5) is provided with a plurality of second bevel gears (10) with upward tooth surfaces through bearings, one second bevel gear (10) is meshed with the first bevel gear (9), the bottom surfaces of the second bevel gears (10) are respectively and fixedly connected with the peripheral top surfaces of one sides of a plurality of stirring rods (11), a bevel gear ring (12) with a downward tooth surface is arranged between every two adjacent second bevel gears (10), the peripheral bottom surfaces of one sides of the stirring rods (11) are respectively and fixedly connected with the top surfaces of corresponding bevel gear rings (12), a plurality of third bevel gears (13) which are meshed with the bevel gear rings (12) one by one are arranged in the tank body (1), the third bevel gears (13) are simultaneously meshed with the corresponding second bevel gears (10), the third bevel gears (13) are respectively arranged on the end surfaces of one side of a transverse shaft (14) through bearings, and the transverse shafts (14) penetrate through the other side of the inner wall of the tank body, an inclined inner groove (15) is respectively arranged in the transverse shaft (14), a plurality of intercommunicating holes communicated with the inside of the tank body (1) are respectively arranged on the inner wall of the inner groove (15), a through groove (16) is arranged on the bottom surface of one side of the inner groove (15), a first tank body (17) is fixedly arranged on the outer wall of the other side of the tank body (1), a rotating shaft (8) penetrates through the outer wall of one side of the first tank body (17) and is connected with the outer wall of one side of the first tank body (17) through a bearing, a centrifugal impeller (18) is fixedly arranged on the other end of the rotating shaft (8), a vertical ventilation pipeline (19) is arranged in the first tank body (17), the ventilation pipeline (19) penetrates through the top surface of the inner wall of the other side of the first tank body (17) and is fixedly connected with the top surface of the inner wall of the other side of the first tank body (17), the outer wall of the other side of the first tank body (, the periphery of the piston plate (21) is in sliding contact fit with the inner wall of the second box body (20), the bottom surface of the piston plate (21) is connected with the bottom surface of the inner wall of the second box body (20) through a plurality of spring telescopic rods (22), the bottom surface of the piston plate (21) is fixedly connected with the upper end of a vertical rod (23), the vertical rod (23) penetrates through a preformed hole of the second box body (20) and is in close contact fit with the preformed hole, a through hole (24) is formed in the bottom surface of the second box body (20), a vertical rubber rod (25) is fixedly installed on the bottom surface of the piston plate (21), the rubber rod (25) is positioned right above the through hole (24), the other side of the second box body (20) is fixedly connected with the upper end of an L-shaped first pipeline (26), an air release valve is fixedly installed at the lower end of the first pipeline (26), a vertical plate (27) is installed on the bottom surface of the piston plate (21, the bottom surface of the periphery of the fixing ring (28) is respectively and fixedly connected with one end of a discharge pipeline (29) and is communicated with the inside, the top surface of the periphery of the fixing ring (28) is respectively and fixedly connected with one end of a feed pipeline (30) and is communicated with the inside, the other end of the feed pipeline (30) is communicated with a storage box (31), the other end of a transverse shaft (14) is respectively and fixedly connected with one end of a connecting shaft, the periphery of the connecting shaft is respectively and fixedly provided with a half gear (32) with the radian of 180 degrees, the lower end of a vertical rod (23) is fixedly provided with a rack (33), each half gear (32) is respectively meshed with the rack (33), the inner wall of a through groove (16) is respectively hinged with a baffle (36) through a torsion spring, one side of the baffle (36) is fixedly provided with an air bag (37), the air bag (37) is communicated with a first pipeline.

2. The catalytic ozonation treatment device for wastewater according to claim 1, wherein: the driving device consists of a motor (7) and a gear structure, and the motor (7) is connected with the upper part of the air inlet pipeline (5) through the gear structure.

3. The catalytic ozonation treatment device for wastewater according to claim 2, wherein: the motor (7) is a servo motor, and the circuit of the motor (7) is connected with the controller.

4. The catalytic ozonation treatment device for wastewater according to claim 1, wherein: the accelerating transmission device consists of a large bevel gear and a small bevel gear, the large bevel gear is fixedly arranged on the periphery of the air inlet pipeline (5), the small bevel gear is fixedly arranged at one end of the rotating shaft (8), and the large bevel gear is meshed with the small bevel gear.

5. The catalytic ozonation treatment device for wastewater according to claim 1, wherein: the other side of the tank body (1) is provided with a receiving box with an opening on the top surface, and the receiving box is positioned right below the other end of the discharge pipeline (29).

6. The catalytic ozonation treatment device for wastewater according to claim 1, wherein: the top surface of the inner wall of the tank body (1) is fixedly provided with a demister in the position of the air outlet pipeline (35).