CN217202216U

CN217202216U - Micro-nano bubble ozone adding equipment

Info

Publication number: CN217202216U
Application number: CN202220935228.XU
Authority: CN
Inventors: 王晓飞; 莫明斋; 陈�峰; 林杰
Original assignee: Qingdao Wanyuan Environment Technology Co ltd
Current assignee: Qingdao Wanyuan Environment Technology Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-16
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a micro-nano bubble ozone adding device, which has the technical scheme that the device comprises a mixing pump, a micro-nano bubble ozone adding device and a water tank, wherein the mixing pump is used for mixing sewage and ozone; the bubble generator is used for forming micro-nano bubbles by ozone in the sewage and ozone mixture; and an ozone generator for providing ozone; the bubble generator comprises a first generating plate and a second generating plate which are provided with pressure relief holes, the number of the pressure relief holes on the first generating plate is less than that of the pressure relief holes on the second generating plate, and the mixture of the sewage and the ozone successively passes through the first generating plate and the second generating plate; through the arrangement of the bubble generator, the mixture of the sewage and the ozone undergoes a pressure release process when sequentially passing through the first generation plate and the second generation plate, so that the ozone forms micro-nano bubbles in the sewage, and the utilization rate of the ozone is improved.

Description

Micro-nano bubble ozone adding equipment

Technical Field

The utility model relates to a technical field of water treatment, more specifically the saying so, it relates to a micro-nano bubble ozone throws feeder apparatus.

Background

When sewage is treated, pollutants in the sewage need to be treated, and the catalytic oxidation technology based on ozone is widely applied to the sewage treatment process.

When the sewage is subjected to catalytic oxidation treatment by ozone, the ozone is added into the air floatation tank, and the ozone is contacted with pollutants in the sewage in the floating process to realize catalytic oxidation reaction; however, the existing ozone adding device has high floating speed of ozone, so that the ozone escapes from the air floatation tank without complete reaction, thereby having the problem of low ozone utilization rate and wasting a large amount of ozone.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a micro-nano bubble ozone throws equipment, its setting through bubble generator for the mixture of sewage and ozone experiences the pressure release process when passing first emergence board and second emergence board in proper order, makes ozone form micro-nano bubble in sewage, thereby has improved the utilization ratio of ozone.

In order to achieve the above purpose, the utility model provides a following technical scheme: a micro-nano bubble ozone adding device comprises a mixing pump, a water inlet pipe, a water outlet pipe and a water inlet pipe, wherein the mixing pump is used for mixing sewage and ozone;

the bubble generator is used for forming micro-nano bubbles by ozone in the sewage and ozone mixture;

and an ozone generator for providing ozone;

the bubble generator comprises a first generation plate and a second generation plate which are provided with pressure release holes, the number of the pressure release holes on the first generation plate is less than that of the pressure release holes on the second generation plate, and the mixture of the sewage and the ozone successively passes through the first generation plate and the second generation plate.

By adopting the technical scheme, the mixture of the sewage and the ozone passes through the pressure release holes in the first generation plate and then passes through the pressure release holes in the second generation plate, and because the number of the pressure release holes in the first generation plate is less than that of the pressure release holes in the second generation plate, the water pressure of the sewage passing through the pressure release holes in the first generation plate is greater than the pressure of the sewage passing through the pressure release holes in the second generation plate, so that the sewage is released from less holes to more holes, and the ozone forms micro-nano bubbles.

The utility model discloses further set up to: and a connecting ring is arranged between the first generating plate and the second generating plate and is used for forming a transition space between the first generating plate and the second generating plate.

By adopting the technical scheme, the mixture of the sewage and the ozone which passes through the pressure release holes on the first generation plate can enter the pressure release holes on the second generation plate through the arrangement of the connecting ring.

The utility model discloses further set up to: the first generation plate, the connection ring and the second generation plate are connected together by bolts and nuts.

The utility model discloses further set up to: the device also comprises an adding tank, a sewage treatment tank and a sewage treatment tank, wherein the adding tank is used for accommodating sewage to be subjected to catalytic oxidation treatment;

and the water suction pump is used for pumping the sewage in the adding pool and sending the sewage into the mixing pump.

The utility model discloses further set up to: the water suction pump is connected with the mixing pump through a water inlet pipe, the ozone generator is connected with a gas pipe, and the gas pipe conveys ozone into the water inlet pipe.

The utility model discloses further set up to: the device also comprises a delivery pipe which is connected with the water outlet end of the mixing pump so as to deliver the mixed sewage and ozone to the adding pool, and the bubble generator is arranged in the delivery pipe;

and one end of the water return pipe is connected with the conveying pipe, and the other end of the water return pipe is connected with the water inlet pipe.

The utility model discloses further set up to: and the water return pipe is provided with an ejector for increasing the sewage jet pressure.

Through adopting above-mentioned technical scheme, can increase the jet pressure of the interior sewage of return pipe through the ejector to make the return pipe can provide bigger suction and come to inhale the foul smell from the middle of the gas-supply pipe.

The utility model discloses further set up to: the gas pipe is connected on the return pipe, is provided with the check valve that prevents sewage among the return pipe backward flow and go into among the gas pipe on the gas pipe.

The utility model discloses further set up to: the inlet tube is located the position that the cavity that is used for mixing ozone and sewage is close to the bottom in the mixing pump, and the conveyer pipe is located the position that the cavity that is used for mixing ozone and sewage is close to the top in the mixing pump.

The utility model discloses further set up to: and the conveying pipe is provided with a ball valve for controlling the opening and closing of the conveying pipe and the flow of sewage in the conveying pipe.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the utility model, through the arrangement of the bubble generator, the mixture of the sewage and the ozone undergoes the pressure relief process when passing through the first generating plate and the second generating plate in sequence, so that the ozone forms micro-nano bubbles in the sewage, thereby improving the utilization rate of the ozone;

2. the utility model can lead the mixture of the sewage and the ozone which passes through the pressure release holes on the first generation plate to enter the pressure release holes on the second generation plate through the arrangement of the connecting ring;

3. the utility model discloses an ejector can increase the jet pressure of the interior sewage of return pipe to make the return pipe can provide bigger suction and come to inhale the foul smell in the middle of the gas-supply pipe.

Drawings

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

FIG. 2 is a schematic view of a bubble generator of an embodiment;

FIG. 3 is an exploded view of the bubble generator of the embodiment;

fig. 4 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a feeding tank; 2. a mixing pump; 21. a delivery pipe; 3. an ozone generator; 31. a gas delivery pipe; 311. a check valve; 4. a water suction pump; 41. a suction pipe; 42. a water inlet pipe; 5. a water return pipe; 51. an ejector; 52. a pressure detection instrument; 6. a bubble generator; 61. a first generator plate; 62. a second generation plate; 63. a pressure relief vent; 64. and (7) connecting rings.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

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

The embodiment is as follows: a micro-nano bubble ozone adding device is shown in attached figures 1, 2, 3 and 4, and comprises a mixing pump 2 for mixing sewage and ozone, a bubble generator 6 for forming micro-nano bubbles from ozone in a sewage and ozone mixture, and an ozone generator 3 for providing ozone; specifically, the bubble generator 6 includes a first generation plate 61 and a second generation plate 62 provided with pressure release holes 63, the number of the pressure release holes 63 on the first generation plate 61 is smaller than the number of the pressure release holes 63 on the second generation plate 62, and the mixture of the sewage and the ozone passes through the first generation plate 61 and the second generation plate 62 in sequence. Since the number of the pressure release holes 63 on the first generation plate 61 is less than that of the pressure release holes 63 on the second generation plate 62, the water pressure of the mixture of the sewage and the ozone when the mixture passes through the pressure release holes 63 on the first generation plate 61 is greater than that of the mixture of the sewage and the ozone when the mixture passes through the pressure release holes 63 on the second generation plate 62, so that the mixture of the sewage and the ozone generates a pressure release process during the process of sequentially passing through the first generation plate 61 and the second generation plate 62, and the ozone in the mixture of the sewage and the ozone forms micro-nano bubbles in the sewage during the pressure release process.

The diameter of the micro-nano bubbles is small, the bubbles are in an emulsified state and are uniformly distributed, after the micro-nano bubbles are generated, the specific surface area between gas phase and liquid phase is greatly increased, and the utilization rate of ozone is greatly improved. And after the micro-nano bubbles are formed, the rising speed of the micro-nano bubbles in the sewage can be slowed down, so that ozone can be more fully reacted with substances in the sewage.

Specifically, a connecting ring 64 is disposed between the first generating plate 61 and the second generating plate 62, the connecting ring 64 is used to form a transition space between the first generating plate 61 and the second generating plate 62, and the transition space is present, so that the mixture of the sewage and the ozone passing through the first generating plate 61 can smoothly enter the pressure release holes 63 of the second generating plate 62. Specifically, the connection ring 64 is fixedly connected to the first generation plate 61. The first generating plate 61 and the second generating plate 62 are coaxial circular plates, the connecting ring 64 is a circular ring coaxial with the first generating plate 61, and the outer diameter of the connecting ring 64 is equal to the diameter of the first generating plate 61 and the second generating plate 62.

Specifically, the first generating plate 61, the connecting ring 64 and the second generating plate 62 are connected together by bolts and nuts, the screw of the bolt penetrates through the first generating plate 61 and the second generating plate 62 along the axis of the first generating plate 61, and the head of the bolt and the bolt respectively abut against the sides of the first generating plate 61 and the second generating plate 62 which are away from each other.

Specifically, the system further comprises an adding tank 1 and a water suction pump 4, wherein the adding tank 1 is used for containing sewage needing catalytic oxidation treatment, and the water suction pump 4 is used for pumping out the sewage in the adding tank 1 and sending the sewage into the mixing pump 2; specifically, a water suction pipe 41 and a water inlet pipe 42 are fixedly connected to the water suction pump 4, one end of the water suction pipe 41, which is far away from the water suction pump 4, is connected to the adding tank 1, and one end of the water inlet pipe 42, which is far away from the water suction pump 4, is fixedly connected to the water inlet end of the mixing pump 2; the water suction pump 4 pumps the sewage in the feeding tank 1 through a water suction pipe 41, and the pumped sewage is conveyed to the mixing pump 2 through a water inlet pipe 42; the water outlet end of the mixing pump 2 is fixedly connected with a delivery pipe 21, one end of the delivery pipe 21, which is far away from the mixing pump 2, extends into the adding tank 1, and the delivery pipe 21 delivers the mixture of the sewage and the ozone mixed by the mixing pump 2 into the adding tank 1.

Specifically, the present embodiment further includes a water return pipe 5, one end of the water return pipe 5 is fixedly connected to the delivery pipe 21, and the other end is fixedly connected to the water inlet pipe 42; the return pipe 5 is used to return a part of the mixture of sewage and ozone to the inlet pipe 42. Specifically, a pressure detecting instrument 52 for detecting the pressure of water in the return pipe 5 is provided on the return pipe 5.

Specifically, the embodiment further comprises a gas pipe 31, wherein one end of the gas pipe 31 is fixedly connected to the ozone generator 3, and the other end of the gas pipe 31 is fixedly connected to the water return pipe 5; the delivery pipe 21 is used for delivering the ozone generated by the ozone generator 3 into the water inlet pipe 42, wherein the ozone and the sewage are premixed in the water inlet pipe 42, and then the premixed ozone and the sewage are delivered into the mixing pump 2 for final mixing. Specifically, an ejector 51 is provided on the return pipe 5, and the ejector 51 can increase the jet pressure of the sewage in the return pipe 5. The flow speed of sewage in the water return pipe 5 can be increased by providing the ejector 51, so that the negative pressure formed at the connection of the water return pipe 5 and the gas transmission pipe 31 can provide a larger suction force to suck ozone gas from the gas transmission pipe 31. Specifically, the ejector 51 is disposed at the connection between the air pipe 31 and the water return pipe 5.

Specifically, the gas pipe 31 is provided with a check valve 311, and the sewage in the return pipe 5 is not easy to flow back into the ozone generator 3 from the gas pipe 31 through the check valve 311. Specifically, the check valve 311 is provided at an end of the air pipe 31 near the return pipe 5 so that sewage in the return pipe 5 does not flow back into the air pipe 31.

Specifically, the water inlet pipe 42 is located at a position near the bottom of the chamber for mixing ozone and sewage in the mixing pump 2, and the delivery pipe 21 is located at a position near the top of the chamber for mixing ozone and sewage in the mixing pump 2. When the mixing pump 2 mixes the sewage with the ozone, the outlet position of the conventional mixing pump 2 is set at a position near the bottom of the chamber for mixing the ozone with the sewage, so that the ozone gas is easily accumulated at the top of the chamber for mixing the ozone with the sewage, and the ozone gas is not easily accumulated at the top of the chamber for mixing the ozone with the sewage by changing the positions of the inlet pipe 42 and the delivery pipe 21.

Specifically, a ball valve for controlling the opening and closing of the delivery pipe 21 and the flow of the sewage in the delivery pipe 21 is arranged on the delivery pipe 21, and the flow of the sewage in the delivery pipe 21 can be adjusted according to actual demand conditions by arranging the ball valve.

The working principle of the micro-nano bubble ozone adding device when in use is as follows: the sewage is pumped out of the adding tank 1 by the water suction pump 4 and is sent into the mixing pump 2 through the water inlet pipe 42, the ozone generated by the ozone generator 3 is sent into the water inlet pipe 42 through the air delivery pipe 31, so that the ozone and the sewage are sent into the mixing pump 2 from the water inlet pipe 42, after the ozone and the sewage are mixed by the mixing pump 2, the mixture of the sewage and the ozone is sent into the adding tank 1 through the delivery pipe 21, the mixture of the sewage and the ozone sequentially passes through the first generating plate 61 and the second generating plate 62 in the delivery pipe 21, the mixture of the sewage and the ozone generates a pressure releasing process in the process of passing through the first generating plate 61 and the second generating plate 62, and the ozone forms micro-nano bubbles in the pressure releasing process, and the micro-nano bubbles and the sewage are sent into the adding tank 1 together.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a micro-nano bubble ozone dosing device which characterized in that: comprises a mixing pump (2) for mixing the sewage with ozone;

the bubble generator (6) is used for forming micro-nano bubbles by ozone in the sewage and ozone mixture;

and an ozone generator (3) for providing ozone;

the bubble generator (6) comprises a first generating plate (61) and a second generating plate (62) which are provided with pressure release holes (63), the number of the pressure release holes (63) on the first generating plate (61) is less than that of the pressure release holes (63) on the second generating plate (62), and a mixture of sewage and ozone successively passes through the first generating plate (61) and the second generating plate (62).

2. The micro-nano bubble ozone dosing device according to claim 1, characterized in that: a connecting ring (64) is arranged between the first generating plate (61) and the second generating plate (62), and the connecting ring (64) is used for forming a transition space between the first generating plate (61) and the second generating plate (62).

3. The micro-nano bubble ozone dosing device according to claim 2, characterized in that: the first generating plate (61), the connecting ring (64) and the second generating plate (62) are connected together by bolts and nuts.

4. The micro-nano bubble ozone dosing device according to claim 1, characterized in that: the device also comprises an adding tank (1) which is used for containing sewage to be treated by catalytic oxidation;

and the water suction pump (4) is used for pumping the sewage in the adding pool (1) and sending the sewage into the mixing pump (2).

5. The micro-nano bubble ozone dosing device according to claim 4, characterized in that: the water suction pump (4) is connected with the mixing pump (2) through a water inlet pipe (42), the ozone generator (3) is connected with a gas conveying pipe (31), and the gas conveying pipe (31) conveys ozone into the water inlet pipe (42).

6. The micro-nano bubble ozone dosing device according to claim 5, characterized in that: the sewage treatment device also comprises a conveying pipe (21) which is connected to the water outlet end of the mixing pump (2) so as to convey the mixed sewage and ozone to the adding pool (1), and the bubble generator (6) is arranged in the conveying pipe (21);

and a water return pipe (5) having one end connected to the delivery pipe (21) and the other end connected to the water inlet pipe (42).

7. The micro-nano bubble ozone dosing device according to claim 6, characterized in that: and an ejector (51) for increasing the sewage jet pressure is arranged on the water return pipe (5).

8. The micro-nano bubble ozone dosing device according to claim 7, characterized in that: the gas pipe (31) is connected to the water return pipe (5), and a check valve (311) for preventing sewage in the water return pipe (5) from flowing back into the gas pipe (31) is arranged on the gas pipe (31).

9. The micro-nano bubble ozone dosing device according to claim 6, characterized in that: the position that the cavity that inlet tube (42) were located mixing pump (2) and were used for mixing ozone and sewage is close to the bottom, and conveyer pipe (21) are located mixing pump (2) and are used for mixing ozone and sewage's cavity and be close to the position at top.

10. The micro-nano bubble ozone dosing device according to claim 6, characterized in that: the delivery pipe (21) is provided with a ball valve for controlling the opening and closing of the delivery pipe (21) and the flow of sewage in the delivery pipe (21).