Environment-friendly water treatment aeration device

Abstract

The utility model relates to the technical field of sewage treatment, and discloses an environment-friendly water treatment aeration device which comprises a supporting frame, the left end and the right end of the supporting frame are respectively connected with a shaft rod, an aeration tank is fixedly installed between the two shaft rods, the aeration tank is of a cylindrical hollow structure, and a feeding pipe and a discharging pipe are embedded in the top end and the bottom end of the aeration tank respectively. A through hole is axially formed in the shaft rod on the left side, the air inlet pipe penetrates through the through hole, and the inner wall of the through hole is rotationally connected with the air inlet pipe; the air outlet end of the air inlet pipe is arranged in the aeration tank and is fixedly provided with a branch pipe, and an aeration head is embedded in the surface of the branch pipe. Sewage is injected into the aeration tank, air is injected into the air inlet pipe from the connecting sleeve through the air pump, and then the air is sprayed out through the branch pipes and the aeration heads, so that the aim of performing aeration treatment on the sewage in the aeration tank is fulfilled.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field more particularly to a kind of environmental protection water treatment aeration device. BACKGROUND

[0002] Aeration is an important way for sewage treatment, which is the process of transferring oxygen in air to liquid forcibly, and the purpose is to obtain sufficient dissolved oxygen. In addition, aeration also prevents the sinking of suspended solids in the tank and enhances the contact between organic matter, microorganisms and dissolved oxygen in the tank. Thus, it ensures that the microorganisms in the tank can oxidize and decompose organic matter in sewage under the condition of sufficient dissolved oxygen.

[0003] After searching, the existing patent (publication number: CN216687643U) discloses an environmental protection water treatment aeration device, which continuously rotates the gas port during use, and has multiple continuously rotating motors inside to drive the paddles to continuously rotate, quickly dispersing the bubbles rising from aeration, and distributing the bubbles more evenly. However, the inventor found that the existing technology has the following problems during the implementation of the utility model: The aeration device described above has a gap between the aeration pipe and the aeration nozzle and the inner bottom wall of the device during installation due to the space limitation during structure installation. For this gap, when treating external sewage, the sewage in this area has poor aeration effect due to the upward floating of bubbles, resulting in leakage points in sewage treatment.

[0004] Therefore, the utility model provides an environmental protection water treatment aeration device. UTILITY MODEL CONTENT

[0005] To overcome the above-mentioned defects of the prior art, the utility model provides an environmental protection water treatment aeration device to solve the problems in the background art.

[0006] An environmental protection water treatment aeration device includes a support frame, each of the left and right ends of the support frame is connected to a shaft, an aeration tank is fixedly installed between the two shafts, the aeration tank is a cylindrical hollow structure, and a feed pipe and a discharge pipe are embedded at the top and the bottom end of the aeration tank, respectively. The left shaft is provided with a through hole in the axial direction, and the gas inlet pipe penetrates through the through hole, and the inner wall of the through hole is rotationally connected with the gas inlet pipe. The gas outlet end of the gas inlet pipe is inside the aeration tank, and the gas inlet pipe is rotationally connected with the aeration tank through a sealing bearing. The gas outlet end of the gas inlet pipe is fixedly installed with a branch pipe, and the surface of the branch pipe is embedded with an aeration head.

[0007] The number of branch pipes is greater than or equal to 2, each branch pipe is of "L" type structure, and a plurality of branch pipes are arranged equidistantly in a circular array at the gas outlet end of the gas inlet pipe.

[0008] The aeration head is located at the inner side of the branch pipe, and the outer surface of the branch pipe is fixedly installed with a scraper, and the surface of the scraper is in contact with the inner wall of the aeration tank.

[0009] The air inlet pipe penetrates through the rotary driving assembly; the rotary driving assembly is located at the outer side of the support frame and comprises a driving box fixedly installed on the surface of the support frame, the air inlet pipe penetrates through the driving box and is rotationally connected with the driving box, the surface of the driving box is fixedly installed with a servo motor, the output shaft of the servo motor extends into the inside of the driving box and is fixedly installed with a worm, and the surface of the air inlet pipe is fixedly installed with a worm wheel, and the worm is engaged with the worm wheel. Through the rotary driving assembly, in the process of aeration treatment of the sewage, the worm is driven to rotate by the servo motor, the air inlet pipe and the branch pipe are driven to rotate based on the engagement between the worm and the worm wheel, the position of the aeration head is continuously adjusted, the leakage points of aeration are further eliminated, and the sewage treatment effect is improved.

[0010] The air inlet end of the air inlet pipe is rotationally connected with a connecting sleeve through a sealing bearing, and the connecting sleeve is connected with the output end of the air pump.

[0011] The inner wall of the feeding pipe is provided with a filter screen. Through the filter screen, solid impurities in the sewage can be filtered, and the cleanliness of the sewage is improved by physical filtration.

[0012] The scraper is made of wear-resistant rubber.

[0013] The surface of the support frame is welded with a reinforcing rib, and the bottom of the support frame is provided with a positioning mounting hole. Through the reinforcing rib, the stability of the support frame can be improved, and through the positioning mounting hole, the support frame can be conveniently positioned and mounted with the ground.

[0014] The air pump is fixedly installed on the surface of the support frame.

[0015] The utility model has the advantages that:

[0016] 1. The utility model discloses a sewage injection aeration tank, through the air pump, air is injected into the air inlet pipe inside, then is sprayed through the branch pipe and aeration head, realizes the purpose of aeration treatment to the sewage in the aeration tank, because the branch pipe is attached with the aeration tank through the scraper, and the branch pipe is evenly arranged in the inside of the aeration tank in the circumferential array, can effectively eliminate the aeration leakage point, improves the thoroughness and efficiency of aeration treatment.

[0017] 2. The utility model discloses a rotatory drive assembly is set up, in the process of being carried out aeration treatment to sewage, through the servomotor drive worm rotation, based on the meshing of worm and worm wheel, can drive the rotation of intake pipe and branch pipe, constantly adjust the position of aeration head, thereby can further eliminate the leakage point of aeration, improve the sewage treatment effect, through setting up the scraper, in the branch pipe rotation process, the scraper can scrape and agitate the sewage and attachment near the inner wall of aeration tank, thereby can further improve the effect of sewage treatment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the vertical section structure schematic diagram of the utility model;

[0020] Figure 3 It is the three-dimensional structure schematic diagram of the branch pipe of the utility model;

[0021] Figure 4 It is Figure 2 The enlarged structure schematic diagram of A place in the middle.

[0022] Marking in the drawing: 1, support frame, 2, shaft, 3, aeration tank, 4, feed pipe, 5, discharge pipe, 6, air pump, 7, intake pipe, 8, adapter sleeve, 9, filter screen, 10, branch pipe, 11, aeration head, 12, reinforcing rib, 13, positioning mounting hole, 14, drive box, 15, servomotor, 16, worm, 17, worm wheel, 18, scraper. DETAILED DESCRIPTION

[0023] The implementation scheme of the utility model will be described in detail in combination with examples below, and the following examples are only used to illustrate the utility model and should not be regarded as limiting the scope of the utility model.

[0024] Example 1

[0025] As shown in the figure, an environmental protection water treatment aeration device, including support frame 1, the left and right two ends of support frame 1 are connected with one shaft 2, and the aeration tank 3 is fixedly installed between the two shafts 2, the aeration tank 3 is a cylindrical hollow structure, and the top and bottom end of the aeration tank 3 are embedded with feed pipe 4 and discharge pipe 5 respectively; the left shaft 2 is provided with a through hole in the axial direction, and the intake pipe 7 penetrates the through hole, and the inner wall of the through hole is rotatably connected with the intake pipe 7; the air outlet end of the intake pipe 7 is in the inside of the aeration tank 3, and the intake pipe 7 is rotatably connected with the aeration tank 3 through a sealing bearing, and the air outlet end of the intake pipe 7 is fixedly installed with the branch pipe 10, and the surface of the branch pipe 10 is embedded with the aeration head 11.

[0026] The number of the branch pipes 10 is greater than or equal to 2, each branch pipe 10 is in an "L" shape structure, and a plurality of branch pipes 10 are equidistantly arranged in a circumferential array at the air outlet end of the air inlet pipe 7.

[0027] The aeration head 11 is located at the inner side of the branch pipe 10, and the outer side surface of the branch pipe 10 is fixedly installed with a scraper 18, and the surface of the scraper 18 is in contact with the inner wall of the aeration tank 3.

[0028] The air inlet pipe 7 penetrates through the rotary driving assembly, the rotary driving assembly is located at the outer side of the support frame 1 and comprises a driving box 14 fixedly installed on the surface of the support frame 1, the air inlet pipe 7 penetrates through the driving box 14 and is rotationally connected with the driving box 14, the surface of the driving box 14 is fixedly installed with a servo motor 15, the output shaft of the servo motor 15 extends into the inside of the driving box 14 and is fixedly installed with a worm 16, the surface of the air inlet pipe 7 is fixedly installed with a worm wheel 17, and the worm 16 is engaged with the worm wheel 17.

[0029] The air inlet end of the air inlet pipe 7 is rotationally connected with a connecting sleeve 8 through a sealing bearing, and the connecting sleeve 8 is connected with the output end of the air pump 6.

[0030] The inner wall of the feeding pipe 4 is provided with a filter screen 9.

[0031] The scraper 18 is made of wear-resistant rubber.

[0032] The surface of the support frame 1 is welded with a reinforcing rib 12, and the bottom of the support frame 1 is provided with a positioning mounting hole 13.

[0033] The air pump 6 is fixedly installed on the surface of the support frame 1.

[0034] The aeration heads 11 are equidistantly arranged at the inner side of the branch pipe 10.

[0035] Embodiment 2

[0036] The working principle of the utility model is as follows:

[0037] Firstly, the sewage to be treated is injected into the inside of the aeration tank 3 through the filter screen 9 of the feeding pipe 4, the filter screen 9 can filter the solid impurities in the sewage, the physical filtering mode is adopted to improve the cleanliness of the sewage, so that the subsequent aeration treatment of the sewage is facilitated.

[0038] After the feeding is completed, air is injected into the air inlet pipe 7 from the adapter sleeve 8 by the air pump 6, and then sprayed out through the aeration head 11 on the branch pipe 10, so as to realize the purpose of aerating the sewage in the aeration tank 3. Since the branch pipe 10 is attached to the aeration tank 3 through the scraper 18, and the branch pipe 10 is uniformly arranged in the aeration tank 3 in a circumferential array, the aeration leakage points can be effectively eliminated, and the thoroughness and efficiency of the aeration treatment are improved. In addition, during the aeration treatment of the sewage, the worm gear 16 is driven to rotate by the servo motor 15, and based on the meshing of the worm gear 16 and the worm wheel 17, the air inlet pipe 7 and the branch pipe 10 can be driven to rotate, so that the position of the aeration head 11 can be continuously adjusted, thereby further eliminating the aeration leakage points and improving the sewage treatment effect. During the rotation of the branch pipe 10, the scraper 18 can scrape and stir the sewage and attachments near the inner wall of the aeration tank 3, so as to further improve the sewage treatment effect. In addition, when the branch pipe 10 needs to be as close as possible to the inner wall of the aeration tank 3, the scraper 18 can also protect the branch pipe 10 and the inner wall of the aeration tank 3.

[0039] After the treatment is completed, the discharge pipe 5 is opened, and the sewage after the treatment is discharged from the aeration tank 3.

[0040] The reinforcing rib rod 12 is arranged, so that the stability of the support frame can be improved. The positioning installation hole 13 is arranged, so that the support frame 1 can be conveniently positioned and installed with the ground.

Claims

1. An environmentally friendly water treatment aeration device comprising a support frame (1), characterized in that, The left and right ends of the support frame (1) are connected with an axle rod (2) respectively, and an aeration tank (3) is fixedly installed between the two axle rods (2), the aeration tank (3) is a cylindrical hollow structure, and a feeding pipe (4) and a discharging pipe (5) are embedded at the top and the bottom of the aeration tank (3) respectively; the left axle rod (2) is provided with a through hole in the axial direction, and a gas inlet pipe (7) penetrates through the through hole and is rotationally connected with the inner wall of the through hole; the gas outlet end of the gas inlet pipe (7) is located in the aeration tank (3), the gas inlet pipe (7) is rotationally connected with the aeration tank (3) through a sealing bearing, and a branch pipe (10) is fixedly installed at the gas outlet end of the gas inlet pipe (7), and an aeration head (11) is embedded on the surface of the branch pipe (10).

2. The environmentally friendly water treatment aeration device according to claim 1, characterized in that, The number of the branch pipes (10) is greater than or equal to 2, each branch pipe (10) is of an "L" type structure, and a plurality of branch pipes (10) are arranged at equal intervals in a circumferential array at the gas outlet end of the gas inlet pipe (7).

3. The environmentally friendly water treatment aeration device according to claim 2, characterized in that, The aeration head (11) is located on the inner side of the branch pipe (10), and a scraper (18) is fixedly installed on the outer surface of the branch pipe (10) and is in contact with the inner wall of the aeration tank (3).

4. The environmentally friendly water treatment aeration device according to claim 3, characterized in that, The gas inlet pipe (7) penetrates through a rotary driving assembly, the rotary driving assembly is located on the outer side of the support frame (1) and comprises a driving box (14) fixedly installed on the surface of the support frame (1), the gas inlet pipe (7) penetrates through the driving box (14) and is rotationally connected with the driving box (14), a servo motor (15) is fixedly installed on the surface of the driving box (14), the output shaft of the servo motor (15) extends into the driving box (14) and is fixedly installed with a worm (16), a worm wheel (17) is fixedly installed on the surface of the gas inlet pipe (7), and the worm (16) is engaged with the worm wheel (17).

5. The environmentally friendly water treatment aeration device according to claim 4, characterized in that, The gas inlet end of the gas inlet pipe (7) is rotationally connected with a connecting sleeve (8) through a sealing bearing, and the connecting sleeve (8) is connected with the output end of a gas pump (6).

6. The environmentally friendly water treatment aeration device according to claim 5, characterized in that, A filter screen (9) is arranged on the inner wall of the feeding pipe (4).

7. The environmentally friendly water treatment aeration device according to claim 6, characterized in that, The scraper (18) is made of wear-resistant rubber.

8. The environmentally friendly water treatment aeration device according to claim 7, characterized in that, A reinforcing rib (12) is welded on the surface of the support frame (1), and a positioning installation hole (13) is formed in the bottom of the support frame (1).

9. The environmentally friendly water treatment aeration device according to claim 8, characterized in that, The gas pump (6) is fixedly installed on the surface of the support frame (1).

10. The environmentally friendly water treatment aeration device according to claim 9, characterized in that, The aeration heads (11) are arranged at equal intervals on the inner side of the branch pipes (10).

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