CN213446465U - Self-defoaming sewage aeration tank - Google Patents
Self-defoaming sewage aeration tank Download PDFInfo
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- CN213446465U CN213446465U CN202022153841.XU CN202022153841U CN213446465U CN 213446465 U CN213446465 U CN 213446465U CN 202022153841 U CN202022153841 U CN 202022153841U CN 213446465 U CN213446465 U CN 213446465U
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- aeration tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a self-defoaming sewage aeration tank, which comprises a support frame and an aeration tank body, wherein the support frame is arranged on the outer wall of the left end and the right end of the aeration tank body, a screw rod is connected between the two support frames, when the self-defoaming sewage aeration tank works, a motor drives the screw rod to rotate, so that a sliding frame can drive a multi-slit broom to move through a telescopic rod, bubbles in the aeration tank body are driven to one side of the aeration tank body, the multi-slit broom is contacted with the bubbles on the way of driving, a certain amount of bubbles are crushed, the defoaming work of a first stage is carried out, then, water in a water tank is sprayed downwards through a spraying port through a water pump, the bubbles accumulated in one side of the aeration tank body are intensively washed and crushed, the defoaming work of a second stage is carried out, through the combined action of a bubble outlet pipe and an air cylinder, a fan box blows air into the air cylinder, the bubbles accumulated in one side of, and defoaming work in the third stage is carried out, so that the working efficiency and the defoaming effect are greatly improved.
Description
Technical Field
The utility model belongs to the technical field of sewage aeration tank is relevant, concretely relates to from defoaming type sewage aeration tank.
Background
The aeration tank is a biochemical reactor designed according to the characteristics of microorganisms, and the degradation degree of organic pollutants mainly depends on the designed aeration reaction conditions. The aeration tank utilizes an activated sludge process to treat sewage, and certain sewage retention time is provided in the tank to meet the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge. The aeration tank mainly comprises a tank body, an aeration system and a water inlet end and a water outlet end. The tank body is generally made of reinforced concrete, the plane shape of the tank body is rectangular, square, circular and the like, a large amount of bubbles are often generated in the sewage treatment process, the generated bubbles are related to factors such as sludge retention time, pH value, dissolved oxygen, aeration mode, temperature and the like, the normal display of an instrument is influenced by the generation of the bubbles, and particularly, the misoperation of the system can be caused by adopting a DCS (distributed control system) automatic control sewage treatment plant. The ultrasonic liquid level meter can cause false liquid level, and can cause idling of a pump when the pump is serious, the main discharge port of the sewage treatment station adopts an open channel flowmeter, which can cause the error of sewage flow of the main discharge port, and a large amount of biological foam is generated and then spreads to a walkway plate, thereby influencing normal maintenance. The biological foam can be frozen in winter, is difficult to clean, and can be drifted when meeting wind in summer to form bad smell, thereby seriously polluting the environment.
The prior sewage aeration tank technology has the following problems: the existing sewage aeration tank has certain disadvantages in the application of actual production work, a large amount of bubbles generated in the work of the existing sewage aeration tank are mostly removed by adding defoaming agents or spraying water for defoaming, however, more defoaming agents easily influence the water quality and destroy the ecological environment of flora, and water is sprayed to break the bubbles, so that the working efficiency is slow, and the practicability is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from defoaming type sewage aeration tank to solve the difficult problem of getting rid of current sewage aeration tank bubble that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a self-defoaming sewage aeration tank comprises a support frame and an aeration tank body, wherein the support frame is arranged on the outer walls of the left end and the right end of the aeration tank body, a screw rod is connected between the two support frames, a limiting rod is arranged on one side of the screw rod, a motor is arranged at the left end of the supporting frame, a sliding frame is sleeved on the outer walls of the screw rod and the limiting rod, a multi-slit broom is arranged below the sliding frame, the multi-slit broom and the sliding frame are connected through a telescopic rod, the outer wall of the front end of the aeration tank body close to the right side is provided with a foam outlet pipe, the right side of the aeration tank body is provided with a water tank, the upper end of the water tank is provided with a water delivery pipe, the end part of the water delivery pipe is provided with a water collecting pipe, the outer wall of the lower end of the water collecting pipe is provided with a spraying opening, the rear side of the aeration tank body is provided with a fan box, and the fan box is connected with the aeration tank body through an air duct.
Preferably, a water pump is arranged inside the water tank, a water outlet end is arranged at the upper end of the water pump, a water inlet end is arranged at the side end of the water pump, and the water delivery pipe is connected with the water pump through the water outlet end.
Preferably, sealing covers are arranged on the sides, close to the interior of the aeration tank body, of the air duct and the foam outlet pipe.
Preferably, the spraying openings are uniformly distributed on the outer wall of the lower end of the water collecting pipe, and the water collecting pipe is communicated with the water conveying pipe.
Preferably, the limiting rod and the screw rod are kept in a parallel state, and the sliding frame is kept in a horizontal state.
Preferably, the foam outlet pipe and the air duct both penetrate through the inner part of the outer wall of the aeration tank body.
Compared with the prior sewage aeration tank technology, the utility model provides a from defoaming type sewage aeration tank possesses following beneficial effect:
the utility model relates to a self-defoaming sewage aeration tank which is improved and innovated on the basis of the existing sewage aeration tank, so that the sewage aeration tank has good practical performance in the application of actual production work, and the utility model mainly comprises an aeration tank body, a support frame, a multi-slit broom, a limiting rod, a sliding frame, a lead screw, a water collecting pipe, a fan box, a water tank, a foam outlet pipe, a wind barrel and other structures, when the utility model is used for working, when a large amount of bubbles are distributed on the upper surface in the aeration tank body, an external power supply is switched on, the motor starts working, the motor drives the lead screw to rotate through a shaft and a bevel gear, so that the sliding frame drives the multi-slit broom to move through a telescopic rod, the bubbles distributed on the upper surface in the aeration tank body are driven to one side of the aeration tank body through the multi-slit broom, the multislot broom and the contact of bubble, broken a quantitative bubble, carry out the defoaming work of first stage, later, through the water pump with the inside water of water tank, in the collector pipe is carried to the raceway, and spout downwards from the nozzle, concentrate towards the bits of broken glass to piling up the inside bubble in aeration cell body one side, carry out the defoaming work of second stage, when water spray defoaming effect is not good, through the combined action of play bubble pipe and dryer, the fan case is through blowing to in the dryer, can blow off piling up the bubble that produces in aeration cell body one side inside from a bubble pipe, carry out the defoaming work of third stage, the utility model relates to a from defoaming type sewage aeration tank easy operation, convenient to use, can be fast accurate concentrate the bubble that produces in the sewage aeration tank and clear away, improve work efficiency and defoaming effect greatly, have fine practicality.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
FIG. 1 is a schematic view of a three-dimensional structure of a self-defoaming sewage aeration tank provided by the present invention;
FIG. 2 is a schematic view of an assembly structure of an aeration tank body provided by the utility model;
FIG. 3 is a schematic view of the internal plane structure of the water tank according to the present invention;
in the figure: 1. an aeration tank body; 2. a support frame; 3. a multi-slit broom; 4. a telescopic rod; 5. a motor; 6. a limiting rod; 7. a sliding frame; 8. a screw rod; 9. a water collection pipe; 10. a fan box; 11. a water tank; 12. a water delivery pipe; 13. a spray opening; 14. a bubble outlet pipe; 15. sealing cover; 16. an air duct; 17. a water inlet end; 18. a water pump; 19. and (5) a water outlet end.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a self-defoaming sewage aeration tank comprises support frames 2 and an aeration tank body 1, wherein the support frames 2 are arranged on the outer walls of the left end and the right end of the aeration tank body 1, a screw rod 8 is connected between the two support frames 2, a limiting rod 6 is arranged on one side of the screw rod 8, the limiting rod 6 and the screw rod 8 are mutually kept in a parallel state, a sliding frame 7 is kept in a horizontal state, the sliding frame 7 can be stably supported through the combined action of the limiting rod 6 and the screw rod 8, the sliding frame 7 can move back and forth along with the rotation of the screw rod 8, a motor 5 is arranged at the left end of the support frame 2, the sliding frame 7 is sleeved on the outer walls of the screw rod 8 and the limiting rod 6, a multi-slit broom 3 is arranged below the sliding frame 7, the multi-slit broom 3 is connected with the sliding frame 7 through a telescopic rod 4, a foam outlet pipe 14 is arranged on the outer wall of the front end of the aeration tank body 1 close to the right side, through the combined action of the bubble outlet pipe 14 and the air duct 16, the fan box 10 can blow out the bubbles accumulated at one end from the bubble outlet pipe 14 by blowing air into the air duct 16.
A self-defoaming sewage aeration tank is characterized in that a water tank 11 is arranged on the right side of an aeration tank body 1, a water pump 18 is arranged inside the water tank 11, a water outlet end 19 is arranged at the upper end of the water pump 18, a water inlet end 17 is arranged at the side end of the water pump 18, a water pipe 12 is connected with the water pump 18 through the water outlet end 19, water pumped from the water inlet end 17 is conveyed into the water pipe 12 from the water outlet end 19 through the water pump 18, a water conveying pipe 12 is arranged at the upper end of the water tank 11, a water collecting pipe 9 is arranged at the end part of the water conveying pipe 12, a spraying opening 13 is arranged on the outer wall of the lower end of the water collecting pipe 9, the spraying opening 13 is uniformly distributed on the outer wall of the lower end of the water collecting pipe 9, the water collecting pipe 9 is communicated with the water conveying pipe 12, water in the water tank 11 can be conveyed into the water collecting pipe 9 through the effect of, the fan box 10 is connected with the aeration tank body 1 through the air duct 16, the air duct 16 and the bubble outlet pipe 14 are both provided with a sealing cover 15 at one side close to the inside of the aeration tank body 1, and the air duct 16 and the bubble outlet pipe 14 can be sealed through the sealing cover 15, so that the inside of the aeration tank body 1 is prevented from flowing out due to water level rising.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when the self-defoaming sewage aeration tank of the utility model is used for working, when a large amount of bubbles are distributed on the inner upper surface of the aeration tank body 1, firstly, the multi-slit broom 3 is adjusted to the bottom of the contact bubbles through the telescopic rod 4, then, an external power supply is switched on, the motor 5 starts working, the motor 5 drives the screw rod 8 to rotate through the crankshaft and the bevel gear, so that the sliding frame 7 drives the multi-slit broom 3 to move through the telescopic rod 4, the bubbles distributed on the inner upper surface of the aeration tank body 1 are driven to one side of the aeration tank body 1 through the multi-slit broom 3, the multi-slit broom 3 is contacted with the bubbles on the way of driving, a certain amount of bubbles are crushed, the defoaming work of the first stage is carried out, then, the water in the water tank 11 is conveyed to the water collecting pipe 9 through the water pipe 12 and is sprayed out downwards from the spraying port 13, concentrate towards the bits of broken glass to piling up at the inside bubble of aeration cell body 1 one side, carry out the defoaming work of second stage, when the water spray defoaming effect is not good or the bubble is too much, through the combined action of play bubble pipe 14 and dryer 16, fan box 10 is through blowing to in the dryer 16, outwards blow out in the bubble pipe 14 of the inside bubble of aeration cell body 1 one side of will piling up, carry out the defoaming work of third stage, it is worth noting, water level should set up in the sewage aeration tank in with play bubble pipe 14 and the position that dryer 16 bottoms are close, when need not carrying out the defoaming work of third stage, should utilize sealing cover 15 to go out bubble pipe 14 and dryer 16 and carry out the sealing tube wall, the prevention water level rises suddenly and flows out from a bubble pipe 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a from defoaming type sewage aeration tank, includes support frame (2) and aeration cell body (1), its characterized in that: the aeration tank is characterized in that the support frames (2) are arranged on the outer walls of the left end and the right end of the aeration tank body (1), a screw rod (8) is connected between the two support frames (2), a limiting rod (6) is arranged on one side of the screw rod (8), a motor (5) is arranged at the left end of each support frame (2), a sliding frame (7) is sleeved on the outer walls of the screw rod (8) and the limiting rod (6), a multi-slit broom (3) is arranged below the sliding frame (7), the multi-slit broom (3) and the sliding frame (7) are connected through a telescopic rod (4), a bubble outlet pipe (14) is arranged on the outer wall of the front end of the right side of the aeration tank body (1), a water tank (11) is arranged on the right side of the aeration tank body (1), a water delivery pipe (12) is arranged at the upper end of the water tank (11), and a, the aeration tank is characterized in that a spraying opening (13) is formed in the outer wall of the lower end of the water collecting pipe (9), a fan box (10) is arranged on the rear side of the aeration tank body (1), and the fan box (10) is connected with the aeration tank body (1) through a wind barrel (16).
2. The self-defoaming sewage aeration tank as set forth in claim 1, wherein: the water tank (11) is internally provided with a water pump (18), the upper end of the water pump (18) is provided with a water outlet end (19), the side end of the water pump (18) is provided with a water inlet end (17), and the water pipe (12) is connected with the water pump (18) through the water outlet end (19).
3. The self-defoaming sewage aeration tank as set forth in claim 1, wherein: and sealing covers (15) are arranged on one sides of the air duct (16) and the foam outlet pipe (14) close to the inside of the aeration tank body (1).
4. The self-defoaming sewage aeration tank as set forth in claim 1, wherein: the spraying openings (13) are uniformly distributed on the outer wall of the lower end of the water collecting pipe (9), and the water collecting pipe (9) is communicated with the water delivery pipe (12).
5. The self-defoaming sewage aeration tank as set forth in claim 1, wherein: the limiting rod (6) and the screw rod (8) are kept in a parallel state, and the sliding frame (7) is kept in a horizontal state.
6. The self-defoaming sewage aeration tank as set forth in claim 1, wherein: the foam outlet pipe (14) and the air duct (16) both penetrate through the inner part of the outer wall of the aeration tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022153841.XU CN213446465U (en) | 2020-09-27 | 2020-09-27 | Self-defoaming sewage aeration tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022153841.XU CN213446465U (en) | 2020-09-27 | 2020-09-27 | Self-defoaming sewage aeration tank |
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| CN213446465U true CN213446465U (en) | 2021-06-15 |
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| CN202022153841.XU Active CN213446465U (en) | 2020-09-27 | 2020-09-27 | Self-defoaming sewage aeration tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620910A (en) * | 2022-04-28 | 2022-06-14 | 浙江迈图环保科技有限公司 | Dyeing alkali decrement sewage treatment process |
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2020
- 2020-09-27 CN CN202022153841.XU patent/CN213446465U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620910A (en) * | 2022-04-28 | 2022-06-14 | 浙江迈图环保科技有限公司 | Dyeing alkali decrement sewage treatment process |
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