Sewage treatment aeration device

Abstract

The utility model provides a sewage treatment aeration device. The sewage treatment aeration device comprises a tank body, support columns are uniformly mounted at the bottom of the tank body, a disc is mounted at the bottom in the tank body, an annular cavity is formed in the disc, a plurality of groups of air pipes are uniformly mounted at the top of the disc, the plurality of groups of air pipes are communicated with the annular cavity, and an air cylinder is mounted at the bottom of the tank body. According to the sewage treatment aeration device provided by the utility model, through the interaction of components such as the air cylinder, the round block, the connecting rod, the protective cover, the air pipe, the aeration pump, the aeration pipe, the annular cavity, the air pipe, the tank body and the convex block, the protective cover and the convex block can be removed from the upper end of the air pipe when air needs to be conveyed into sewage; and when gas does not need to be conveyed into the sewage, the protective cover and the convex block can be inserted into the upper end of the gas pipe, so that the sewage does not enter the gas pipe, and the gas pipe is prevented from being blocked to affect later use.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment aeration technical field especially, relates to a sewage treatment aeration device. BACKGROUND

[0002] The sewage in kitchen waste mainly comes from the residue and waste produced by hotel catering industry and unit canteen, including washing vegetable and thawing sewage and workshop cleaning wastewater etc., and also has part food cooking bag product processing produced wastewater, with organic matter such as starch, food fiber, animal fat as main component, and the kitchen waste sewage composition is complex, contains high solid rate, ammonia nitrogen content is big, belongs to high concentration wastewater, and the pollution degree is high, and it is difficult to handle, usually adopts aeration method to handle kitchen waste sewage.

[0003] The existing sewage treatment aeration device transports oxygen to sewage through the air pipe, when the oxygen is injected into the sewage, the small bubbles are formed, and the bubbles are fully contacted with the sewage during the rising process in the sewage, so that the oxygen is gradually dissolved into the sewage, when the oxygen transportation to the sewage is stopped, because the air pipe gas outlet in the sewage lacks the protection device, the sewage can enter the air pipe inside, and the air pipe is easy to be blocked.

[0004] Therefore, it is necessary to provide a sewage treatment aeration device to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model provides a sewage treatment aeration device, solve the problem that the air pipe gas outlet in the sewage lacks the protection device, and the sewage can enter the air pipe inside, and the air pipe is easy to be blocked.

[0006] In order to solve the above technical problems, the sewage treatment aeration device provided by the utility model comprises: a tank body, the tank body bottom is uniformly installed with a supporting column, the tank body inner bottom is installed with a disc, the disc inside is provided with an annular cavity, the disc top is uniformly installed with a plurality of groups of air pipes, a plurality of groups of air pipes are communicated with the annular cavity, the tank body bottom is installed with a gas cylinder, the output end of the gas cylinder penetrates the disc, and the output end of the gas cylinder is slidably connected with the disc, the output end of the gas cylinder is installed with a round block, the outer wall of the round block is uniformly installed with a plurality of groups of connecting rods, the other end of a plurality of groups of connecting rods is installed with a protective cover, the inner wall of a plurality of groups of protective covers is installed with a protruding block, the outer wall of a plurality of groups of protruding blocks is slidably connected with the inner wall of a plurality of groups of air pipes, and the protective cover is sleeved on the air pipe top, the outer wall of the tank body is installed with an aeration pump, the aeration pump and the annular cavity are installed with an aeration pipe, the tank body top is installed with a sewage pipe and a motor respectively, the output end of the motor penetrates to the tank body inside, and the output end of the motor is fixedly installed with a transmission rod, the outer wall of the transmission rod is uniformly installed with a plurality of groups of stirring rods.

[0007] Preferably, a connecting plate is installed on the upper outer wall of the transmission rod, and a limiting component is installed on the right end of the connecting plate. The limiting component is connected to a scraper, and the scraper is in close contact with the inner wall of the tank.

[0008] Preferably, the limiting component includes a limiting groove, which is formed at the top right end of the connecting plate and penetrates the right sidewall of the connecting plate. A limiting block is inserted into the inner wall of the limiting groove, and the outer right wall of the limiting block is fixedly connected to the scraper.

[0009] Preferably, a limiting plate is installed on the top of the connecting plate near the entry end of the limiting groove by screws.

[0010] Preferably, a side door is installed on the top of the tank via a hinge, and a handle is installed on the outer wall of the side door.

[0011] Preferably, the motor is electrically connected to an external power source, and the cylinder is electrically connected to an external control device.

[0012] Compared with related technologies, the wastewater treatment aeration device provided by this utility model has the following advantages:

[0013] Beneficial effects:

[0014] This utility model provides a wastewater treatment aeration device. Through the interaction of components such as a cylinder, a round block, a connecting rod, a protective cover, an air pipe, an aeration pump, an aeration pipe, an annular cavity, a tank, and a protrusion, when it is necessary to deliver gas to the inside of the wastewater, the protective cover and the protrusion can be removed from the top of the air pipe, and the gas will be ejected from the inside of the air pipe, preventing wastewater from entering the air pipe. When it is not necessary to deliver gas to the inside of the wastewater, the protective cover and the protrusion can be inserted into the top of the air pipe, preventing wastewater from entering the air pipe, thereby avoiding blockage of the air pipe and affecting subsequent use. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the wastewater treatment aeration device provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows the internal structure of the tank.

[0017] Figure 3 for Figure 1 The diagram shows the structural schematic of the transmission rod.

[0018] Figure 4 for Figure 2 The enlarged schematic diagram of part A shown below;

[0019] Figure 5 for Figure 3 The enlarged schematic diagram of part B is shown.

[0020] Numbered in the diagram: 1. Tank body, 2. Support column, 3. Aeration pump, 4. Aeration pipe, 5. Sewage pipe, 6. Motor, 7. Hinge, 8. Side door, 9. Handle, 10. Transmission rod, 11. Annular cavity, 12. Stirring rod, 13. Connecting plate, 14. Scraper, 15. Limiting assembly, 151. Limiting groove, 152. Limiting block, 153. Limiting plate, 16. Disc, 17. Protective cover, 18. Round block, 19. Cylinder, 20. Protrusion, 21. Connecting rod, 22. Air pipe. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of the wastewater treatment aeration device provided by this utility model; Figure 2 for Figure 1 The diagram shows the internal structure of the tank. Figure 3 for Figure 1 The diagram shows the structural schematic of the transmission rod. Figure 4 for Figure 2 The enlarged schematic diagram of part A shown below; Figure 5 for Figure 3 The enlarged schematic diagram of part B is shown. The wastewater treatment aeration device includes: a tank 1, with support columns 2 evenly installed at the bottom of the tank 1; a disc 16 installed at the bottom inside the tank 1, with an annular cavity 11 inside the disc 16; several sets of air pipes 22 evenly installed at the top of the disc 16, all of which are connected to the annular cavity 11; a cylinder 19 installed at the bottom of the tank 1, with the output end of the cylinder 19 penetrating through the disc 16 and slidingly connected to the disc 16; a sealing device provided at the connection between the output end of the cylinder 19 and the disc 16; and a circular block 18 installed at the output end of the cylinder 19, with several sets of air pipes evenly installed on the outer wall of the circular block 18. Connecting rod 21, the other end of several sets of connecting rod 21 is equipped with a protective cover 17, the inner wall of several sets of protective cover 17 is equipped with a protrusion 20, the outer wall of several sets of protrusion 20 is slidably connected to the inner wall of several sets of air pipes 22, and the protective cover 17 is sleeved on the top of the air pipe 22. An aeration pump 3 is installed on the outer wall of the tank 1, an aeration pipe 4 is installed between the aeration pump 3 and the annular cavity 11, a sewage pipe 5 and a motor 6 are respectively installed on the top of the tank 1, the output end of the motor 6 extends into the inside of the tank 1, and a transmission rod 10 is fixedly installed on the output end of the motor 6. Several sets of stirring rods 12 are evenly installed on the outer wall of the transmission rod 10.

[0023] The upper end outer wall of the transmission rod 10 is provided with a connecting plate 13, the right end of the connecting plate 13 is provided with a limiting assembly 15, the limiting assembly 15 is connected with a scraper 14, the scraper 14 is in contact with the inner wall of the tank body 1, when the transmission rod 10 drives the stirring rod 12 to rotate, the connecting plate 13 and the limiting assembly 15 drive the scraper 14 to clean the inner wall of the tank body 1.

[0024] The limiting assembly 15 comprises a limiting groove 151, the limiting groove 151 is arranged at the top of the right end of the connecting plate 13, and the limiting groove 151 penetrates through the right end side wall of the connecting plate 13, the inner wall of the limiting groove 151 is connected with a limiting block 152 in a plug-in mode, the right end outer wall of the limiting block 152 is fixedly connected with the scraper 14, the transmission rod 10 drives the connecting plate 13 to rotate, and the connecting plate 13 drives the scraper 14 to rotate through the limiting block 152.

[0025] The top of the connecting plate 13 near the entering end of the limiting groove 151 is provided with a limiting plate 153 through a screw, the limiting plate 153 can be removed from the entering end of the limiting groove 151 by loosening the screw, so that the limiting block 152 provided with the scraper 14 can be taken out from the inside of the limiting groove 151.

[0026] The top of the tank body 1 is provided with a side door 8 through a hinge 7, the outer wall of the side door 8 is provided with a handle 9, the side door 8 can be opened by pulling the handle 9, so that the scraper 14 can be replaced.

[0027] The motor 6 is electrically connected with an external power supply, and the air cylinder 19 is electrically connected with an external control device.

[0028] The working principle of the sewage treatment aeration device is as follows: sewage is conveyed into the tank body 1 through the sewage pipe 5, and the output end of the air cylinder 19 drives the circular block 18 to move upwards, the circular block 18 drives a plurality of groups of protective covers 17 to move away from the gas pipe 22 through a plurality of groups of connecting rods 21, then the aeration pump 3 conveys gas into the annular cavity 11 through the aeration pipe 4, the gas enters the tank body 1 through the gas pipe 22 and contacts with the sewage, and then the motor 6 is started, the output end of the motor 6 drives the stirring rod 12 to continuously disturb the sewage through the transmission rod 10, so that the uniform contact of the sewage and the gas is improved, when the gas is not needed to be conveyed, the output end of the air cylinder 19 drives a plurality of groups of protective covers 17 and the protruding blocks 20 to insert into the gas pipe 22 through the circular block 18 and the connecting rods 21, so that the sewage is prevented from entering the gas pipe 22 and causing the gas pipe 22 to be blocked.

[0029] Compared with the related art, the sewage treatment aeration device has the following advantages

[0030] Beneficial effects:

[0031] Through the interaction of the cylinder 19, the round block 18, the connecting rod 21, the protective cover 17, the air pipe 22, the aeration pump 3, the aeration pipe 4, the annular cavity 11, the air pipe 22, the tank body 1 and the convex block 20, when it is needed to transport gas inside the sewage, the protective cover 17 and the convex block 20 are removed from the upper end of the air pipe 22, the gas is sprayed from the inside of the air pipe 22 so that the sewage cannot enter the air pipe 22, when it is not needed to transport gas inside the sewage, the protective cover 17 and the convex block 20 are inserted into the upper end of the air pipe 22 so that the sewage cannot enter the air pipe 22, thereby avoiding the blockage of the air pipe 22 and affecting the later use.

[0032] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is made by using the content of the present application specification and drawings, is also included in the patent protection range of the present application.

Claims

1. A sewage treatment aeration device, characterized by comprising: Include: The tank body, the tank body bottom is uniformly installed with support column, the tank body inner bottom is installed with disc, the disc inside is equipped with annular cavity, the disc top is uniformly installed with several groups of air pipe, several groups The air pipe is communicated with annular cavity, the tank body bottom is installed with air cylinder, the output end of air cylinder penetrates disc, and the output end of air cylinder and disc are connected with sliding, the output end of air cylinder is installed with round block, the outer wall of round block is uniformly installed with several groups of connecting rod, the other end of several groups The connecting rod is installed with protective cover, the inner wall of several groups The protective cover is installed with protruding block, the outer wall of several groups The protruding block and the inner wall of several groups of air pipe are connected with sliding, and the protective cover is sleeved on the top of air pipe, The outer wall of the tank body is installed with aeration pump, the aeration pump and annular cavity are installed with aeration pipe, the top of the tank body is installed with sewage pipe and motor respectively, The output end of motor penetrates to the inside of tank body, and the output end of motor is fixedly installed with transmission rod, The outer wall of transmission rod is uniformly installed with several groups of stirring rod.

2. The wastewater treatment aeration device of claim 1, wherein The upper end of the transmission rod is installed with a connecting plate, the right end of the connecting plate is installed with a limiting assembly, the limiting assembly is connected with a scraper, and the scraper is in contact with the inner wall of the tank.

3. The wastewater treatment aeration device of claim 2, wherein The limiting assembly includes a limiting groove, the limiting groove is opened at the right end top of the connecting plate, and the limiting groove penetrates the right end side wall of the connecting plate, The inner wall of the limiting groove is connected with a limiting block, and the right end outer wall of the limiting block is fixedly connected with the scraper.

4. The wastewater treatment aeration device of claim 3, wherein The top of the connecting plate near the entering end of the limiting groove is installed with a limiting plate by screw.

5. The wastewater treatment aeration device of claim 1, wherein The top of the tank body is installed with a side door through a hinge, and the outer wall of the side door is installed with a handle.

6. The wastewater treatment aeration device of claim 1, wherein The motor is electrically connected with the external power supply, and the air cylinder is electrically connected with the external control device.

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