Biochemical pool defoamer for sewage treatment
By designing a biochemical tank defoamer for sewage treatment with annular track and spraying mechanism, the problem of foam hindering oxygen transfer in sewage treatment is solved, and effective defoaming and sewage treatment efficiency is improved.
Patent Information
- Application Number
- CN202510609803.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2025-06-24
AI Technical Summary
Foams on the biochemical tanks during sewage treatment hinder oxygen transfer, affect microbial growth and sewage treatment efficiency, and foams are prone to overflow and pollute the environment.
A biochemical tank defoamer for sewage treatment is designed, including an annular track and a sliding spraying mechanism. The defoamer is sprayed on the biochemical tank through a liquid pump, and the feeding box and connecting pipe are used to ensure the replenishment of the defoamer.
Effectively eliminate foam on the biochemical tank, improve sewage treatment efficiency, prevent foam from overflowing and polluting the environment, and ensure the continuous supply of defoaming agent through automatic replenishment mechanism.
Smart Images

Figure CN120189735A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of sewage treatment defoaming equipment, and particularly to a biochemical pool defoamer for sewage treatment. Background Technique
[0002] The foam on the biochemical pool in sewage treatment is caused by surfactants and oils generated during the microbial metabolism process. If these foams are not treated, they will hinder the transfer of oxygen, affect the normal growth and metabolic activities of microorganisms, reduce the sewage treatment efficiency, and a large amount of foam is likely to overflow from the pool, polluting the surrounding environment. A biochemical pool defoamer is a chemical agent specifically used to eliminate foam in the biochemical pool. It can quickly reduce the surface tension, destroy the structure of the foam, make it break and disappear. In order to facilitate the spraying of the defoamer on the biochemical pool, the present invention proposes a biochemical pool defoamer for sewage treatment. Summary of the Invention
[0003] The purpose of the present invention is to propose a biochemical pool defoamer for sewage treatment to solve the problems raised in the above background technique.
[0004] To achieve the above purpose, the present invention provides the following technical solution. A biochemical pool defoamer for sewage treatment includes an annular track and a spraying mechanism slidably arranged below the annular track. A plurality of openings are provided on the annular track, and the openings penetrate the annular track up and down. A material box is arranged inside the spraying mechanism. A feeding port is provided at the top of the material box. A liquid pump is installed at the bottom of the spraying mechanism. The input end of the liquid pump is communicated with the inside of the material box, and the output end is connected with a spray head. A pair of clamping wheels are symmetrically arranged on both sides of the top of the spraying mechanism. The clamping wheels are slidably arranged in grooves provided on the side wall of the annular track. A motor is installed inside the spraying mechanism. One of the clamping wheels is connected to the output end of the motor through a transmission shaft.
[0005] Preferably, a feeding box is arranged at the top of the annular track. A material cavity is provided inside the feeding box. A material pipe is arranged at the bottom of the material cavity. A feeding head is slidably arranged at the bottom of the feeding box. A feeding groove is provided at the bottom of the feeding head. A notch is provided on the groove wall of the feeding groove.
[0006] Preferably, an electric push rod is arranged inside the feeding box. The telescopic end of the electric push rod is connected to the top of the feeding head. A connecting rod is arranged inside the feeding groove, and one end of the connecting rod is connected to the feeding groove and the other end is connected to a pressure sensor.
[0007] Preferably, a fixed rod is arranged inside the material box. A sliding rod is slidably arranged on the fixed rod. The sliding rod penetrates the fixed rod, and a top block is connected to the top and a floating block is connected to the bottom. A storage battery for supplying power to the liquid pump and the motor is installed inside the spraying mechanism.
[0008] Preferably, a connecting pipe is provided on the side of the feeding box. One end of the connecting pipe communicates with the material chamber, and the other end is connected to the main material box.
[0009] Preferably, the inside of the main material box is hollow, the top is made of transparent material, and scale lines for displaying the liquid height are sprayed on the inner wall. A feeding port is provided on the top side wall of the main material box, and the connecting pipe is connected to the bottom of the main material box.
[0010] Preferably, the top of the feeding box is open and fixedly provided with a conical top cover.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. By erecting an annular track above the biochemical pool, the spraying mechanism moves along the annular track, and during the movement, the defoamer in the material box is sprayed on the biochemical pool through a liquid pump for defoaming treatment;
[0013] 2. By providing a feeding chamber above the annular track, the defoamer can be added to the material box in the spraying mechanism, and the feeding box is communicated with the main material box through a connecting pipe. By monitoring the capacity of the defoamer in the main material box, it can be ensured that there is defoamer in other feeding boxes. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 Schematic diagram of the annular track structure of the present invention;
[0015] Figure 2 Schematic diagram of the connection between the spraying mechanism and the annular track of the present invention;
[0016] Figure 3 Schematic diagram of the connection between the feeding box, the spraying mechanism and the annular track of the present invention;
[0017] Figure 4 Cross-sectional view of the internal structure of the feeding box of the present invention;
[0018] Figure 5 Schematic diagram of the connection between the feeding box, the connecting pipe and the main material box of the present invention.
[0019] In the figure: 1 annular track, 11 opening, 2 spraying mechanism, 21 injection port, 22 material box, 23 liquid pump, 24 nozzle, 25 clamping wheel, 26 motor, 27 fixed rod, 28 sliding rod, 3 feeding box, 31 top cover, 32 material chamber, 33 material pipe, 34 electric push rod, 35 injection head, 36 injection groove, 37 pressure sensor, 4 connecting pipe, 5 main material box. DETAILED DESCRIPTION OF THE INVENTION
[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0021] Referring to FIGS. (1-5), a biochemical pool defoamer for sewage treatment includes an annular track 1 and a spraying mechanism 2 slidably disposed below the annular track 1. A plurality of openings 11 are formed in the annular track 1, and the openings 11 penetrate through the annular track 1 up and down. A material tank 22 is disposed inside the spraying mechanism 2. A feeding port 21 is formed at the top of the material tank 22. A liquid pump 23 is installed at the bottom of the spraying mechanism 2. The input end of the liquid pump 23 is communicated with the inside of the material tank 2, and the output end is connected to a spray head 24. A pair of clamping wheels 25 are symmetrically disposed on both sides of the top of the spraying mechanism 2. The clamping wheels 25 are slidably disposed in the grooves formed on the side wall of the annular track 1. A motor 26 is installed inside the spraying mechanism 2. One of the clamping wheels 25 is connected to the output end of the motor 26 through a transmission shaft.
[0022] A feeding tank 3 is disposed at the top of the annular track 1. A material chamber 32 is formed inside the feeding tank 3. A material pipe 33 is disposed at the bottom of the material chamber 32. A feeding head 35 is slidably disposed at the bottom of the feeding tank 3. A feeding groove 36 is formed at the bottom of the feeding head 35. Notches are formed on the groove wall of the feeding groove 36. An electric push rod 34 is disposed inside the feeding tank 3. The telescopic end of the electric push rod 34 is connected to the top of the feeding head 35. A connecting rod is disposed inside the feeding groove 36, and one end of the connecting rod is connected to the feeding groove 36 and the other end is connected to a pressure sensor 37.
[0023] A fixing rod 27 is disposed inside the material tank 22. A sliding rod 28 is slidably disposed on the fixing rod 27. The sliding rod 28 penetrates through the fixing rod 27, and a top block is connected to the top and a floating block is connected to the bottom. A connecting pipe 4 is disposed on the side of the feeding tank 3. One end of the connecting pipe 4 is communicated with the material chamber 32, and the other end is connected to a main material tank 5.
[0024] The main material tank 5 is hollow inside and made of transparent material at the top. Scale lines for displaying the liquid height are sprayed on the inner wall. A feeding port is formed on the top side wall of the main material tank 5. The connecting pipe 4 is connected to the bottom of the main material tank 5. The top of the feeding tank 3 is open and fixedly provided with a conical top cover 31.
[0025] When this device is in use, start the motor 26 to drive the clamping wheel 25 to rotate, so that the spraying mechanism 2 moves along the annular track 1. During the movement, the liquid pump 23 is started to spray the defoamer in the material tank 22 from the nozzle 24. When the feeding port 21 of the spraying mechanism 2 moves below the opening 11, the electric push rod 34 pushes the feeding head 35 to move downward, and the bottom of the feeding head 35 extends into the feeding port 21. The notch on the side wall of the feeding groove 36 is communicated with the material pipe 33, so that the defoamer in the material cavity 32 enters the feeding groove 36 through the material pipe 33 and enters the material tank 22 from the feeding groove 36. As the liquid in the material tank 22 rises, the sliding rod rises with the floating block, so that the top block contacts the pressure sensor and applies pressure. After receiving the pressure signal, the electric push rod 34 drives the feeding head 35 to move upward, so that the side wall of the feeding head 35 blocks one end of the material pipe 33. After the spraying mechanism 2 adds the defoamer, it continues to move along the annular track 1 to spray the defoamer.
[0026] The orientation or positional relationship shown in the drawings is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0027] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more, unless otherwise specifically defined.
[0028] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A biochemical pool defoamer for sewage treatment, comprising a circular track (1) and a spraying mechanism (2) slidably arranged below the circular track (1), characterized in that: The annular track (1) is provided with a plurality of openings (11), the openings (11) passing through the annular track (1) from top to bottom, a material box (22) is provided in the spraying mechanism (2), a material injection port (21) is provided at the top of the material box (22), a liquid pump (23) is installed at the bottom of the spraying mechanism (2), the input end of the liquid pump (23) is connected to the inside of the material box (2), and the output end is connected to a spray head (24), a pair of clamping wheels (25) are symmetrically arranged on both sides of the top of the spraying mechanism (2), the clamping wheels (25) are slidably arranged in grooves provided on the side wall of the annular track (1), and a motor (26) is installed in the spraying mechanism (2), and one of the clamping wheels (25) is connected to the output end of the motor (26) through a transmission shaft.
2. A biochemical pool defoamer for sewage treatment according to claim 1, characterized in that: A feeding box (3) is arranged at the top of the annular track (1), a material cavity (32) is provided in the feeding box (3), a material pipe (33) is arranged at the bottom of the material cavity (32), an injection head (35) is slidably arranged at the bottom of the feeding box (3), an injection groove (36) is arranged at the bottom of the injection head (35), and a notch is arranged on the groove wall of the injection groove (36).
3. A biochemical pool defoamer for sewage treatment according to claim 2, characterized in that: An electric push rod (34) is arranged in the feeding box (3), and the telescopic end of the electric push rod (34) is connected to the top of the injection head (35). A connecting rod is arranged in the injection groove (36), and one end of the connecting rod is connected to the injection groove (36), and the other end is connected to the pressure sensor (37).
4. A biochemical pool defoamer for sewage treatment according to claim 3, characterized in that: A fixed rod (27) is arranged in the material box (22), a sliding rod (28) is slidably arranged on the fixed rod (27), the sliding rod (28) penetrates the fixed rod (27), and is connected to a top block at the top and a floating block at the bottom.
5. A biochemical pool defoamer for sewage treatment according to claim 4, characterized in that: A connecting pipe (4) is provided on the side of the feeding box (3); one end of the connecting pipe (4) is connected to the material cavity (32), and the other end is connected to the main material box (5).
6. A biochemical pool defoamer for sewage treatment according to claim 5, characterized in that: The main material box (5) is hollow inside and the top is made of transparent material. The inner wall is sprayed with scale lines for displaying the liquid height. A feeding port is opened on the top side wall of the main material box (5). The connecting pipe (4) is connected to the bottom of the main material box (5).
7. A biochemical pool defoamer for sewage treatment according to claim 5, characterized in that: The top of the feeding box (3) is open and fixedly provided with a conical top cover (31).