CN216336813U

CN216336813U - Oxidation reactor for catalyzing wastewater by adopting heterogeneous ozone catalyst

Info

Publication number: CN216336813U
Application number: CN202121762001.1U
Authority: CN
Inventors: 李健; 李振清; 张捷鑫
Original assignee: Guangzhou Tianda Environmental Protection Engineering Co ltd
Current assignee: Guangzhou Tianda Environmental Protection Engineering Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-04-19
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses an oxidation reactor for catalyzing waste water by adopting a heterogeneous ozone catalyst, which comprises a water inlet, wherein one end of the water inlet is fixedly connected with a thread, the other end of the water inlet is fixedly connected with a reaction main body tank, the side edge of the reaction main body tank is fixedly connected with an inlet hole, the inlet holes are divided into two groups, the side edge of the inlet hole is fixedly connected with a pipe orifice, six groups of round holes are arranged inside the pipe orifice, bolts are sleeved in the round holes, a weir groove support is sleeved on the outer edge of an ozone input pipe, and the upper surface of the weir groove support is fixedly connected with a water outlet weir groove. And meanwhile, the labor cost is reduced.

Description

Oxidation reactor for catalyzing wastewater by adopting heterogeneous ozone catalyst

Technical Field

The utility model belongs to the field of wastewater treatment, in particular relates to pretreatment or advanced treatment of high-difficulty wastewater, and particularly relates to a multiphase ozone catalytic oxidation reactor.

Background

Ozone is well known for its strong oxidizing power, the oxidation-reduction potential is 2.07V, and it can oxidize most organic matters, especially difficult-to-degrade substances. Is the most oxidizing oxidant in the widely used oxidants at present. Its oxidizing power is the twice of chlorine, and ozone oxidation can produce a large amount of hydroxyl free radical-OH, so there is very strong oxidizing power, and the free radical makes the organic matter oxidize rapidly as secondary oxidant, can directly degrade the pollutant into water, carbon dioxide and harmless salt, still can not produce a large amount of mud simultaneously, can effectively avoid secondary pollution, and can improve the biodegradability by the processing waste water, and the reaction sequence is controlled easily moreover, be convenient for realize the automation, receive more and more attention in the application in the aspect of waste water treatment.

In 1840, the German scientist Shubeiyin discovered O in the process of electrolysis and spark discharge tests₃I.e., ozone, has begun to enter the field of scientific research due to the characteristics and functions of ozone. In 1902, the world's first large waterworks using ozone treatment process were built in padboen, germany. In 1937, the first commercial swimming pool in the world, treated with ozone, was activated in the united states. The 50 s ozone oxidation method is used for treating urban sewage and industrial wastewater, and the 70 s ozone oxidation method and active carbon treatment technology are combined to become one of the main means for high-grade sewage treatment and removing chemical pollutants from drinking water.

Ozone is used in sewage treatment and needs to undergo a mass transfer process between two phases from a gas phase to a liquid phase, part of ozone dissolved in water from the gas phase is decomposed into oxygen, and part of ozone cannot react with target organic matters, so that the utilization rate of ozone in an ozone advanced oxidation process is low. Therefore, in response to the defects of ozone, the technicians in the industry are constantly striving to research and invent an ozone catalytic oxidation reactor which can make the utilization rate of ozone higher.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide an oxidation reactor for catalyzing wastewater with a heterogeneous ozone catalyst, and the technical problems to be solved by the present invention are: how to change waste water into clean water more quickly in work without frequent operation of personnel.

In order to achieve the purpose, the utility model provides the following technical scheme: an oxidation reactor for catalyzing wastewater by adopting a heterogeneous ozone catalyst comprises a water inlet and is characterized in that: one end of the water inlet is fixedly connected with a thread, the other end of the water inlet is fixedly connected with a reaction main body tank, the side edges of the reaction main body tank are fixedly connected with inlet holes, the inlet holes are divided into two groups, the side edges of the inlet holes are fixedly connected with pipe orifices, six groups of round holes are arranged inside the pipe orifices, bolts are sleeved in the round holes, the side edges of the reaction main body tank are fixedly connected with an ozone release system access port, the side edge of the middle part of the reaction main body tank is fixedly connected with a water outlet port, the part of the side edge of the reaction main body tank close to the bottom surface is fixedly connected with a water system access port, the lower surface of the water system access port is provided with an air system access port, the lower surface of the air system access port is provided with an evacuation port, the side edge of the water inlet is fixedly connected with a left conversion pipe, the lower surface of the left conversion pipe is sleeved with an extension pipe, and the side edge of the ozone release system access port is fixedly connected with a right conversion pipe, the lower surface of the right conversion pipe is fixedly connected with an ozone input pipe, the lower surface of the ozone input pipe is fixedly connected with an aerator, the outer edge of the ozone input pipe is sleeved with a weir trough support, and the upper surface of the weir trough support is fixedly connected with a water outlet weir trough.

In a preferred embodiment, the central portion of the ozone input pipe is sleeved with the reactor main body, the central portion of the extension pipe is sleeved with the reactor main body, the lower surface of the reactor main body is fixedly connected with the support bracket, the ozone input pipe is sleeved inside the support bracket, and the extension pipe is sleeved inside the support bracket.

In a preferred embodiment, the upper surface of the reaction body tank is provided with an open air opening, the diameter of the reaction body tank is six meters, the inner wall of the reaction body tank is provided with a corrosion-resistant and oxidation-resistant paint surface, the surface is smooth, and the height of the reaction body tank is ten meters.

In a preferred embodiment, the inner part of the inlet hole is provided with a clamp, and the inlet hole is in a closed state in a working state, the diameter of the nozzle is three centimeters larger than that of the inlet hole, and the length of the bolt is two centimeters larger than that of the nozzle.

In a preferred embodiment, the reactor main body has a concave cavity inside, and the surface of the reactor main body is provided with a circular hole, the support bracket has a flat surface, and the support bracket has a circular hole inside, and the circular hole of the support bracket and the circular hole of the reactor main body are aligned vertically, and the support bracket is made of a solid material which is not easy to break.

In a preferred embodiment, the lower surface of the aerator is provided with through holes, the upper surface of the aerator is provided with a circular groove, an ozone input pipe is sleeved in the circular groove, and the distance between the aerator and the inner bottom surface of the reaction main body tank is ten centimeters.

In conclusion, the utility model has the following beneficial effects:

1. according to the utility model, the reaction main body tank is arranged, wastewater enters the reaction main body tank through the water inlet, so that water is intensively treated in the reaction main body tank, ozone enters the ozone input pipe through the ozone release system inlet, then enters the aerator and is dispersed, organic matters in water can be fully contacted with ozone and oxidized, then ozone is treated through the multi-directional ozone catalyst arranged on the bearing bracket, the reaction speed is accelerated, treated clean water enters the water outlet weir groove through the reactor main body and is collected, and the treated clean water is far larger than a standard, so that the working efficiency of a machine is greatly increased, and meanwhile, the labor cost is reduced.

2. According to the utility model, by arranging the reaction main tank, when waste water reacts after passing through the support bracket, the generated clear water passes through the inside of the weir trough support, then the clear water on the clear water is pushed to exceed the height of the water outlet weir trough due to the continuous input of the water inlet, then the clear water enters between the water outlet weir trough and the reaction main tank, and then the clear water is discharged through the water outlet interface, so that the clear water which is always the uppermost and has the longest reaction time can be discharged, and the stability and the efficiency of the machine are ensured.

Drawings

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

FIG. 2 is an overall top view of the present invention;

FIG. 3 is a schematic view of the overall structure of the interior of the reaction main tank of the present invention;

FIG. 4 is a schematic view of the overall structure of the support bracket of the present invention.

The reference signs are: 1. a water inlet; 2. an access hole; 3. an ozone release system access port; 4. a water outlet weir trough; 5. a water outlet interface; 6. a reactor body; 7. a right switching tube; 8. a support bracket; 9. a water system access port; 10. an air system inlet; 11. emptying the air; 12. a thread; 13. a reaction main tank; 14. a pipe orifice; 15. A bolt; 16. a left transfer tube; 17. a weir trough support; 18. an ozone input tube; 19. an extension tube; 20. an aerator.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

As shown in fig. 1-4, the present invention provides an oxidation reactor for catalyzing wastewater by using a heterogeneous ozone catalyst, comprising a water inlet 1, wherein one end of the water inlet 1 is fixedly connected with a thread 12, the other end of the water inlet 1 is fixedly connected with a reaction main body tank 13, the side edges of the reaction main body tank 13 are fixedly connected with two groups of inlet holes 2, the side edges of the inlet holes 2 are fixedly connected with a pipe orifice 14, six groups of round holes are formed inside the pipe orifice 14, bolts 15 are sleeved in the round holes, the side edges of the reaction main body tank 13 are fixedly connected with an ozone release system inlet 3, the side edges of the middle part of the reaction main body tank 13 are fixedly connected with a water outlet 5, the part of the side edges of the reaction main body tank 13 close to the bottom surface is fixedly connected with a water system inlet 9, and the lower surface of the water system inlet 9 is provided with an air system inlet 10, the lower surface of the gas system inlet 10 is provided with an evacuation port 11, the side edge of the water inlet 1 is fixedly connected with a left conversion pipe 16, the lower surface of the left conversion pipe 16 is sleeved with an extension pipe 19, the side edge of the ozone release system inlet 3 is fixedly connected with a right conversion pipe 7, the lower surface of the right conversion pipe 7 is fixedly connected with an ozone input pipe 18, the lower surface of the ozone input pipe 18 is fixedly connected with an aerator 20, the outer edge of the ozone input pipe 18 is sleeved with a weir trough support 17, and the upper surface of the weir trough support 17 is fixedly connected with a water outlet weir trough 4.

Carefully, the central part of ozone input tube 18 cup joints reactor main part 6, the central part of extension pipe 19 cup joints reactor main part 6, the lower fixed surface of reactor main part 6 connects and holds bracket 8, the inside of holding bracket 8 cup joints ozone input tube 18, and holds the inside of bracket 8 and cup joints extension pipe 19, guarantees that the catalyst can put into the machine.

Carefully, the upper surface of reaction main tank 13 is equipped with open-air opening, the diameter of reaction main tank 13 is six meters, the interior jade of reaction main tank 13 is equipped with corrosion-resistant, anti-oxidant lacquer painting, and the surface is smooth simultaneously, reaction main tank 13 highly is ten meters, guarantees that the marsh gas that produces can discharge.

Carefully, a clamp is arranged inside the inlet hole 2, the inlet hole is in a closed state in a working state, the diameter of the pipe opening 14 is three centimeters larger than that of the inlet hole 2, and the length of the bolt 15 is two centimeters larger than that of the pipe opening 14.

Carefully selecting, the inside of reactor main part 6 is the spill cavity, and reactor main part 6's surface has seted up the round hole, the planishing face of support bracket 8, and the inside of support bracket 8 has seted up the round hole, and the round hole of support bracket 8 and reactor main part 6 are to it from top to bottom, the solid difficult cracked material of support bracket 8.

In a selected mode, through holes are formed in the lower surface of the aerator 20, circular grooves are formed in the upper surface of the aerator 20, the ozone input pipe 18 is sleeved in the circular grooves, and the distance between the aerator 20 and the inner bottom surface of the reaction main tank 13 is ten centimeters.

The working principle of the utility model is as follows:

step one, enter into reaction main part jar 13 through water inlet 1 with waste water, thereby make reaction main part jar 13 inside carry out centralized processing to water, then enter into ozone input tube 18 through ozone release system inlet 3 with ozone, then enter into aerator 20 and disperse it, make the organic matter of aquatic fully contact ozone and oxidation, then the multidirectional ozone catalyst of placing above the rethread bearing bracket 8 handles ozone, make the reaction rate accelerate, and the clear water that handles enters into out the water weir groove 4 through reactor main part 6 and can collect, and the clear water that handles is far greater than the standard.

And step two, when the wastewater reacts after passing through the supporting bracket 8, the generated clear water passes through the inside of the weir trough support 17, then the clear water above the clear water is pushed to exceed the height of the water outlet weir trough 4 because the water inlet 1 is continuously thrown into the wastewater, then the clear water enters between the water outlet weir trough 4 and the reaction main tank 13, and then the clear water is discharged through the water outlet interface 5, so that the clear water which is always the uppermost and has the longest reaction time can be discharged.

Claims

1. An oxidation reactor for catalyzing wastewater by adopting a heterogeneous ozone catalyst comprises a water inlet (1), and is characterized in that: one end of the water inlet (1) is fixedly connected with a thread (12), the other end of the water inlet (1) is fixedly connected with a reaction main body tank (13), the side edge of the reaction main body tank (13) is fixedly connected with a hole (2), the two groups of holes (2) are arranged, the side edge of the hole (2) is fixedly connected with a pipe orifice (14), six groups of round holes are arranged in the pipe orifice (14), bolts (15) are sleeved in the round holes, the side edge of the reaction main body tank (13) is fixedly connected with an ozone release system access port (3), the side edge of the middle part of the reaction main body tank (13) is fixedly connected with a water outlet port (5), the part of the side edge of the reaction main body tank (13) close to the bottom surface is fixedly connected with a water system access port (9), the lower surface of the water system access port (9) is provided with an air system access port (10), and the lower surface of the air system access port (10) is provided with a drain port (11), the side fixed connection left side of water inlet (1) changes pipe (16), the lower surface of left side conversion pipe (16) cup joints extension pipe (19), ozone release system access mouth (3) side fixed connection right side conversion pipe (7), the lower fixed connection ozone input tube (18) of right side conversion pipe (7), the lower fixed connection aerator (20) of ozone input tube (18), the outer edge of ozone input tube (18) cup joints weir groove support (17), the upper surface fixed connection play weir groove (4) of weir groove support (17).

2. An oxidation reactor for catalyzing wastewater with a heterogeneous ozone catalyst as set forth in claim 1 wherein: reactor main part (6) is cup jointed at the central point of ozone input tube (18), reactor main part (6) is cup jointed at the central point of extension pipe (19), the lower surface fixed connection of reactor main part (6) holds bracket (8), ozone input tube (18) is cup jointed in the inside of holding bracket (8), and the extension pipe (19) is cup jointed in the inside of holding bracket (8).

3. An oxidation reactor for catalyzing wastewater with a heterogeneous ozone catalyst as set forth in claim 1 wherein: the upper surface of reaction main part jar (13) is equipped with open-air opening, the diameter of reaction main part jar (13) is six meters, the interior jade of reaction main part jar (13) is equipped with corrosion-resistant, anti-oxidant finish, and the surface is smooth simultaneously, the height of reaction main part jar (13) is ten meters.

4. An oxidation reactor for catalyzing wastewater with a heterogeneous ozone catalyst as set forth in claim 1 wherein: the inside of manhole (2) is equipped with the card and closes, is in the closed condition at operating condition simultaneously, the diameter of mouth of pipe (14) is three centimeters bigger than the diameter of manhole (2), the length of bolt (15) is two centimeters bigger than the width of mouth of pipe (14).

5. An oxidation reactor for catalyzing wastewater with a heterogeneous ozone catalyst as set forth in claim 2 wherein: the reactor is characterized in that the inside of the reactor main body (6) is a concave cavity, a round hole is formed in the surface of the reactor main body (6), the flat surface of the support bracket (8) is provided with the round hole in the support bracket (8), the round hole of the support bracket (8) and the round hole of the reactor main body (6) are vertically aligned with each other, and the support bracket (8) is made of a solid material which is not easy to break.

6. An oxidation reactor for catalyzing wastewater with a heterogeneous ozone catalyst as set forth in claim 1 wherein: the lower surface of the aerator (20) is provided with a through hole, the upper surface of the aerator (20) is provided with a circular groove, an ozone input pipe (18) is sleeved in the circular groove, and the distance between the aerator (20) and the inner bottom surface of the reaction main tank (13) is ten centimeters.