Efficient phosphorus removal device of sewage treatment equipment

By designing the efficient phosphorus removal structure and tank sealing structure of sewage treatment equipment, the problem of uneven sludge adhesion and chemical mixing is solved, efficient phosphorus removal and convenient cleaning are achieved, and sewage treatment efficiency is improved.

CN223073989UActive Publication Date: 2025-07-08HUBEI SHUIYUNJIAN ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202422127719.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-08
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

In existing sewage treatment equipment, the sludge adhesion is difficult to clean when the treatment box is closed, which affects the treatment quality. The setting of the drug bucket causes the agent to mix unevenly with the sewage, which requires long-term stirring, and low efficiency.

Method used

A sewage treatment equipment is designed to combine the sewage efficient phosphorus removal structure and the tank sealing structure, and disperse the phosphorus removal agent with the motor drive gear and nozzle, and combine the electric telescopic rod and worm gear mechanism to achieve sealing and opening and cleaning of the tank, which is convenient for internal cleaning.

Benefits of technology

It realizes efficient mixing of sewage and phosphorus removal agent, avoids sludge adhesion affecting the treatment quality, simplifies the tank cleaning process, and improves the treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223073989U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sewage treatment, in particular to an efficient dephosphorization device of sewage treatment equipment, which comprises a base and a tank body, the middle of the upper end of the outer wall of the base is fixedly connected with the tank body through a support, the upper end of the outer wall of the tank body is fixedly connected with a shell, and an efficient sewage dephosphorization structure is arranged at the upper end of the outer wall of the shell. A tank sealing structure is arranged on the left side of the outer wall of the base, and a third motor is fixedly connected to the right side of the outer wall of the tank through a support. According to the efficient dephosphorization device of the sewage treatment equipment, through cooperation of an efficient sewage dephosphorization structure and a third motor, a first motor is started to drive a first gear to rotate in a shell and a tank body through a bearing, and the first gear rotates to drive two second gears to rotate; a first motor is utilized to finally drive two nozzles to scatter and spray a dephosphorization agent on the sewage, and a third motor is utilized to drive a rotating shaft and a plurality of blades on the outer wall of the rotating shaft to rotate to stir the sewage and the dephosphorization agent to accelerate the mixed dephosphorization process, so that the dephosphorization device is more efficient.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a high-efficiency phosphorus removal device for sewage treatment equipment. Background Technique

[0002] Phosphorus in sewage mainly comes from phosphorus-containing organic matters, synthetic detergents, industrial waste liquids, agricultural chemical fertilizers and pesticides, and excreta of various animals in domestic sewage. Phosphorus in sewage has the property of mutually circulating and transforming between solid and dissolved forms. The sewage phosphorus removal technology is developed based on this property of phosphorus. Thus, a high-efficiency phosphorus removal device for sewage treatment equipment is required.

[0003] For example, a sewage treatment phosphorus removal device with the publication number of "CN219929771U". When the motor is started, the motor drives the first rotating rod to rotate, and the first rotating rod drives the top plate to rotate. When the top plate rotates, due to the meshing of the second gear and the first gear, the two first stirring rods will rotate around the first rotating rod and also rotate themselves at the same time. At the same time, the first rotating rod will also drive the auxiliary mechanism to mix the materials at the bottom of the treatment tank, accelerating the mixing efficiency. This process realizes the process of facilitating stirring, improves the working efficiency, and thus enhances the practicability. However, after the above sewage treatment, the treatment tank is in a closed state. Since the sewage is doped with sludge, it will adhere to the inside of the treatment tank, making it difficult to clean, affecting the quality of subsequent sewage treatment. And the medicine inlet hopper is arranged on one side of the treatment tank, and when adding medicine, it is too concentrated, and it takes a long time to stir to evenly mix and fuse the medicine with the sewage, so the efficiency is low. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problems that the treatment tank is in a closed state, since the sewage is doped with sludge, it will adhere to the inside of the treatment tank, making it difficult to clean, affecting the quality of subsequent sewage treatment, and the medicine inlet hopper is arranged on one side of the treatment tank, and when adding medicine, it is too concentrated, and it takes a long time to stir to evenly mix and fuse the medicine with the sewage, so the efficiency is low, and a high-efficiency phosphorus removal device for sewage treatment equipment is proposed.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] Design a high-efficiency phosphorus removal device for sewage treatment equipment, including a base and a tank body. The middle part of the upper end of the outer wall of the base is fixedly connected with the tank body through a bracket. The upper end of the outer wall of the tank body is fixedly connected with a housing. The upper end of the outer wall of the housing is provided with a high-efficiency phosphorus removal structure for sewage. The left side of the outer wall of the base is provided with a tank body sealing structure. The right side of the outer wall of the tank body is fixedly connected with a third motor through a bracket. The end of the output shaft of the third motor is fixedly connected with a rotating shaft, and the outer wall of the rotating shaft is rotationally connected with the tank body through a sealed bearing.

[0007] Preferably, the efficient phosphorus removal structure for sewage includes a first motor. The end of the output shaft of the first motor is fixedly connected with a first gear. The outer wall of the first gear is meshed with two second gears. The inner walls of the two second gears are fixedly connected with vertical pipes. The lower end of the outer wall of the vertical pipe is rotationally connected with the tank body through a sealed bearing. The upper ends of the outer walls of the two vertical pipes are rotationally connected with a horizontal pipe through a sealed bearing.

[0008] Preferably, the upper end of the rotating shaft of the first gear is rotationally connected with the outer shell through a bearing, and the lower end of the rotating shaft of the first gear is rotationally connected with the tank body through a bearing.

[0009] Preferably, the outer wall of the first motor is fixedly connected with the outer shell through a bracket. Both ends of the two vertical pipes are communicated with a spray head.

[0010] Preferably, the tank body sealing structure includes a second motor. The outer wall of the second motor is fixedly connected with the base through a bracket. The end of the output shaft of the second motor is fixedly connected with a worm. The outer wall of the worm is rotationally connected with the base through a bearing. The outer wall of the worm is meshed with a worm gear. The rotating shaft of the worm gear is rotationally connected with the base through a bearing. A vertical plate is fixedly connected to the rotating part of the worm gear. The rotating shaft of the vertical plate is rotationally connected with the base through a bearing. An electric telescopic rod is fixedly connected to the inner wall of the vertical plate. The end of the output shaft of the electric telescopic rod is fixedly connected with a piston. The outer wall of the piston is sealingly connected with the tank body.

[0011] Preferably, a feed port is provided at the upper right end of the tank body, and a discharge port is provided at the lower right end of the tank body.

[0012] For the efficient phosphorus removal device of the sewage treatment equipment proposed by the present utility model, the beneficial effects are as follows: Through the cooperation of the efficient phosphorus removal structure for sewage and the third motor, when the first motor is started, it can drive the first gear to rotate through bearings in the outer shell and the tank body. The rotation of the first gear can drive the two second gears to rotate. The rotation of the two gears can respectively drive the upper ends of the vertical pipes to rotate in the horizontal pipe through sealed bearings. In this process, the lower ends of the vertical pipes can rotate in the tank body through sealed bearings. The rotation of the two vertical pipes can respectively drive the spray heads to rotate. Finally, the first motor drives the two spray heads to disperse and spray the phosphorus removal agent above the sewage, and the third motor drives the rotating shaft and multiple blades on its outer wall to rotate to stir the sewage and the phosphorus removal agent to accelerate the mixing and phosphorus removal process, thereby being more efficient.

[0013] Through the cooperation of the tank body sealing structure and the tank body, the electric telescopic rod is activated to drive the piston to slide leftward in the tank body. The second motor is activated to drive the worm to rotate in the base through the bearing. The rotation of the worm drives the worm wheel to rotate in the tank body through the bearing. The rotation of the worm wheel drives the vertical plate to move synchronously in the base through the bearing. Thus, the electric telescopic rod and the piston are driven by the vertical plate to move leftward and further away from the tank body. The second motor and the electric telescopic rod are used to drive the piston to seal and open the tank body, which is more convenient for the staff to clean the inside of the tank body and avoid affecting the subsequent sewage treatment quality. At the same time, an opening is provided on the left side of the tank body, and the opening position is relatively close to the lower end of the inner wall of the tank body, which can clean the inside of the tank body at a close distance and avoid the rotation shaft blocking the cleaning position when opening at the upper end of the tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is Figure 1 a front view cross-sectional view of;

[0016] Figure 3 is Figure 2 a partial top view cross-sectional view of the tank body sealing structure in;

[0017] Figure 4 is Figure 2 an enlarged view of A in;

[0018] Figure 5 is Figure 2 an enlarged view of B in;

[0019] Figure 6 is Figure 2 an enlarged view of C in.

[0020] In the figure: 1. High-efficiency sewage phosphorus removal structure, 101. First motor, 102. First gear, 103. Second gear, 104. Vertical pipe, 105. Horizontal pipe, 2. Tank body sealing structure, 201. Second motor, 202. Worm, 203. Worm wheel, 204. Vertical plate, 205. Electric telescopic rod, 206. Piston, 3. Base, 4. Outer shell, 5. Sprinkler head, 6. Feed inlet, 7. Third motor, 8. Discharge outlet, 9. Rotation shaft, 10. Tank body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The present utility model will be further described below with reference to the accompanying drawings:

[0022] Refer to the attached Figures 1-6: In this embodiment, an efficient phosphorus removal device for a sewage treatment equipment includes a base 3 and a tank body 10. The middle part of the upper end of the outer wall of the base 3 is fixedly connected to the tank body 10 through a bracket. The upper end of the outer wall of the tank body 10 is fixedly connected to a housing 4. An efficient sewage phosphorus removal structure 1 is provided at the upper end of the outer wall of the housing 4. A tank body sealing structure 2 is provided on the left side of the outer wall of the base 3. The right side of the outer wall of the tank body 10 is fixedly connected to a third motor 7 through a bracket. The third motor 7 can meet the working requirements according to actual needs;

[0023] The end of the output shaft of the third motor 7 is fixedly connected to a rotating shaft 9. The outer wall of the rotating shaft 9 is rotationally connected to the tank body 10 through a sealing bearing. The third motor 7 can drive the rotating shaft 9 to rotate in the tank body 10 through the sealing bearing. The upper end of the rotating shaft of the first gear 102 is rotationally connected to the housing 4 through a bearing, and the lower end of the rotating shaft of the first gear 102 is rotationally connected to the tank body 10 through a bearing;

[0024] Both ends of the rotating shaft of the first gear 102 can rotate in the housing 4 and the tank body 10 respectively through bearings. The outer wall of the first motor 101 is fixedly connected to the housing 4 through a bracket. The ends of both vertical pipes 104 are communicated with a spray head 5. An inlet 6 is provided at the upper right end of the tank body 10, and an outlet 8 is provided at the lower right end of the tank body 10. Valves are respectively installed in the middle parts of the inlet 6 and the outlet 8.

[0025] Refer to the appendix Figures 1-2 and 4 - 5: The efficient sewage phosphorus removal structure 1 includes a first motor 101 which can meet the working requirements according to actual needs. The end of the output shaft of the first motor 101 is fixedly connected to a first gear 102. The first motor 101 can drive the first gear 102 to rotate. The outer wall of the first gear 102 is meshed with two second gears 103. The rotation of the first gear 102 can drive the two second gears 103 to rotate. The inner walls of the two second gears 103 are fixedly connected to vertical pipes 104;

[0026] The rotation of the two second gears 103 can drive the vertical pipes 104 to rotate synchronously. The lower end of the outer wall of the vertical pipes 104 is rotationally connected to the tank body 10 through a sealing bearing. The vertical pipes 104 can rotate in the tank body 10 through the sealing bearing. The upper ends of the outer walls of the two vertical pipes 104 are rotationally connected to a horizontal pipe 105 through a sealing bearing. The two vertical pipes 104 can rotate in the horizontal pipe 105 through the sealing bearing.

[0027] Refer to the appendix Figures 1-3 and 6: The tank body sealing structure 2 includes a second motor 201 which can meet the working requirements according to actual needs. The outer wall of the second motor 201 is fixedly connected to the base 3 through a bracket. The end of the output shaft of the second motor 201 is fixedly connected to a worm 202. The outer wall of the worm 202 is rotationally connected to the base 3 through a bearing. The second motor 201 can drive the worm 202 to rotate in the base 3 through the bearing. The outer wall of the worm 202 is meshed with a worm gear 203;

[0028] The rotating shaft of the worm gear 203 is rotatably connected to the base 3 through a bearing. The rotation of the worm 202 can drive the worm gear 203 to rotate in the base 3 through the bearing. A vertical plate 204 is fixedly connected to the rotating part of the worm gear 203. The rotating shaft of the vertical plate 204 is rotatably connected to the base 3 through a bearing. The rotation of the worm gear 203 can drive the vertical plate 204 to move in the base 3 through the bearing;

[0029] An electric telescopic rod 205 is fixedly connected to the inner wall of the vertical plate 204. The electric telescopic rod 205 can meet the working needs according to actual requirements. The end of the output shaft of the electric telescopic rod 205 is fixedly connected to a piston 206. The outer wall of the piston 206 is hermetically connected to the tank body 10. A sealing ring is fixed at the connection between the piston 206 and the tank body 10 to ensure relative sealing.

[0030] Working principle:

[0031] High - efficiency phosphorus removal treatment of sewage:

[0032] When phosphorus removal from sewage is required, open the valve installed in the middle of the feed inlet 6. Connect the external water pipe to the feed inlet 6 and pump the sewage into the tank body 10 through an external water pump, then close the valve. Further, connect the horizontal pipe 105 to the external medicine box, and pump the phosphorus remover inside the medicine box into the horizontal pipe 105, two vertical pipes 104, and the nozzle 5 through an external water pump. At the same time, connect the external power supply of the first motor 101. The start of the first motor 101 can drive the first gear 102 to rotate in the housing 4 and the tank body 10 through the bearing. The rotation of the first gear 102 can drive the two second gears 103 to rotate. The rotation of the two gears 103 can drive the upper ends of the vertical pipes 104 to rotate in the horizontal pipe 105 through the sealed bearing. In this process, the lower ends of the vertical pipes 104 can rotate in the tank body 10 through the sealed bearing. The rotation of the two vertical pipes 104 can drive the nozzles 5 to rotate respectively. In this way, the phosphorus remover sprayed from the nozzles 5 can be dispersed and sprayed on the sewage. At the same time, connect the external power supply of the third motor 7. The start of the third motor 7 drives the rotating shaft 9 to rotate in the tank body 10 through the sealed bearing. The rotation of the rotating shaft 9 can drive the multiple blades fixed on the outer package to rotate synchronously to stir the sewage and the phosphorus remover, so that the sewage and the phosphorus remover are fused for phosphorus removal work. When the sewage needs to be discharged after phosphorus removal, connect the external water pipe to the discharge port 8 and connect the other end of the water pipe to the external water tank. Open the valve installed in the middle of the discharge port 8 to discharge the phosphorus - removed sewage into the external water tank for collection. When the spraying of an appropriate amount of phosphorus remover is completed, the first motor 101 stops working.

[0033] Internal cleaning work of the tank body:

[0034] When it is necessary to clean the inside of the tank body (the sewage inside the tank body 10 is in a discharged state during this process), connect the external power supply of the electric telescopic rod 205. The electric telescopic rod 205 starts to drive the piston 206 to slide leftward inside the tank body 10. A sealing ring is fixed at the connection between the tank body 10 and the piston 206 to ensure relative sealing. When the piston 206 moves away from the tank body 10, connect the external power supply of the second motor 201. The second motor 201 starts to drive the worm 202 to rotate through the bearing inside the base 3. The rotation of the worm 202 drives the worm wheel 203 to rotate through the bearing inside the tank body 10. The rotation of the worm wheel 203 drives the vertical plate 204 to move synchronously through the bearing inside the base 3. Thus, the electric telescopic rod and the piston 206 are driven by the vertical plate 204 to move leftward and further away from the tank body 10. Subsequently, the staff can use a water gun to wash the inside of the tank body 10. The washing wastewater is discharged from the discharge port 8. After the cleaning is completed, control the second motor 201 to reverse to reset the vertical plate 204, and further control the electric telescopic rod 205 to drive the piston 206 to insert into the tank body 10 for sealing work. Then, close the valve in the middle of the discharge port 8 again. Subsequently, the subsequent sewage can be dephosphorized in the same working manner as above.

[0035] Although the present utility model has been illustrated and described by reference to the preferred embodiments, those of ordinary skill in the art should understand that various changes in form and details may be made within the scope of the claims.

Claims

1. An efficient phosphorus removal device for sewage treatment equipment, comprising a base (3) and a tank body (10), wherein the middle part of the upper end of the outer wall of the base (3) is fixedly connected to the tank body (10) through a bracket, and it is characterized in that: The upper end of the outer wall of the tank body (10) is fixedly connected with a housing (4). The upper end of the outer wall of the housing (4) is provided with a sewage high-efficiency phosphorus removal structure (1). The left side of the outer wall of the base (3) is provided with a tank body sealing structure (2). The right side of the outer wall of the tank body (10) is fixedly connected with a third motor (7) through a bracket. The end of the output shaft of the third motor (7) is fixedly connected with a rotating shaft (9). The outer wall of the rotating shaft (9) is rotationally connected with the tank body (10) through a sealing bearing.

2. The high-efficiency phosphorus removal device for a sewage treatment equipment according to claim 1, characterized in that: The sewage high-efficiency phosphorus removal structure (1) includes a first motor (101). The end of the output shaft of the first motor (101) is fixedly connected with a first gear (102). The outer wall of the first gear (102) is meshed and connected with two second gears (103). The inner walls of the two second gears (103) are fixedly connected with vertical pipes (104). The lower end of the outer wall of the vertical pipes (104) is rotationally connected with the tank body (10) through a sealing bearing. The upper ends of the outer walls of the two vertical pipes (104) are rotationally connected with a horizontal pipe (105) through a sealing bearing.

3. The high - efficiency phosphorus removal device for a sewage treatment equipment according to claim 2, wherein: The upper end of the rotating shaft of the first gear (102) is rotationally connected with the housing (4) through a bearing. The lower end of the rotating shaft of the first gear (102) is rotationally connected with the tank body (10) through a bearing.

4. The high-efficiency phosphorus removal device of a sewage treatment equipment according to claim 2, characterized in that: The outer wall of the first motor (101) is fixedly connected with the housing (4) through a bracket. Both ends of the two vertical pipes (104) are communicated with a spray head (5).

5. The high-efficiency phosphorus removal device for a sewage treatment equipment according to claim 1, characterized in that: The tank body sealing structure (2) includes a second motor (201). The outer wall of the second motor (201) is fixedly connected with the base (3) through a bracket. The end of the output shaft of the second motor (201) is fixedly connected with a worm (202). The outer wall of the worm (202) is rotationally connected with the base (3) through a bearing. The outer wall of the worm (202) is meshed and connected with a worm wheel (203). The rotating shaft of the worm wheel (203) is rotationally connected with the base (3) through a bearing. The rotating part of the worm wheel (203) is fixedly connected with a vertical plate (204). The rotating shaft of the vertical plate (204) is rotationally connected with the base (3) through a bearing. The inner wall of the vertical plate (204) is fixedly connected with an electric telescopic rod (205). The end of the output shaft of the electric telescopic rod (205) is fixedly connected with a piston (206). The outer wall of the piston (206) is sealingly connected with the tank body (10).

6. The high-efficiency phosphorus removal device for a sewage treatment equipment according to claim 1, characterized in that: The upper right side of the tank body (10) is provided with a feed inlet (6). The lower right side of the tank body (10) is provided with a discharge outlet (8).

Citation Information

Patent Citations

  • Sewage treatment dephosphorization device

    CN219929771U