Sludge discharge device for sewage treatment

By designing a sewage treatment sludge discharge device including a stirring tank, screen bucket, crushing rod and cleaning brush, the problems of low sludge discharge efficiency and cumbersome operation in traditional sewage treatment are solved, efficient sludge treatment and automated operation are achieved, and the water quality and safety of the device are improved.

CN222900502UActive Publication Date: 2025-05-27HAINAN SENYIXUN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421895869.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-27
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The sludge discharge efficiency in traditional sewage treatment processes is not high, the operation is cumbersome, and it is easy to affect the treatment effect and work efficiency due to the blockage of debris and mud, and maintenance and cleaning are also difficult.

Method used

A sewage treatment sludge discharge device is designed, including a box, agitating tank, screening bucket, crushing rod, cleaning brush, rotating rod and motor. By rotating the rod, the crushing rod and the cleaning brush work can be driven to automatically crush the sludge and clean the screen bucket to avoid blockage, and the screen bucket will automatically rotate through mechanical drive to assist in the separation of the sludge and water.

Benefits of technology

It improves the efficiency of sludge treatment, avoids clogging of the screen bucket, improves the working efficiency of the device, reduces the difficulty of manual operation, enhances the flexibility and safety of the device to disassemble and assemble, and improves the quality of the treated water quality.

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Abstract

The utility model provides a sludge discharge device for sewage treatment. The sludge discharge device for sewage treatment comprises a box body, a top plate is arranged at the top of the box body, a stirring tank is arranged in the box body, a screening hopper is arranged below the stirring tank, a plurality of crushing rods are arranged in the stirring tank, a cleaning brush is arranged in the screening hopper, a rotating rod is rotationally arranged in the stirring tank, and the crushing rods are arranged in the rotating rod. And the multiple crushing rods and the cleaning brush are connected with the rotating rod. The sewage treatment sludge discharge device provided by the utility model has the advantages of more effective layer-by-layer sludge screening, simplicity and convenience in disassembly and assembly, convenience in sludge cleaning, higher equipment operation safety and higher working efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment sludge discharging device. Background Technique

[0002] Sewage treatment is an important part of environmental protection projects, which involves treating polluted sewage into water quality that meets discharge standards or can be reused. Conventional sewage treatment processes include physical, chemical, and biological methods. Sludge discharging is a key step in the sewage treatment process to remove suspended solids and other solid wastes in the sewage.

[0003] However, in traditional sewage treatment processes, the sludge discharging efficiency is not high, the operation is cumbersome, and it is easy to affect the treatment effect and work efficiency due to blockage by sundries and mud. In addition, the maintenance and cleaning of related sludge discharging equipment are also a difficult problem.

[0004] Therefore, it is necessary to provide a new sewage treatment sludge discharging device to solve the above technical problems. Content of the Utility Model

[0005] The technical problem solved by the utility model is to provide a sewage treatment sludge discharging device with relatively effective layer-by-layer sludge screening, simple disassembly and assembly for easy sludge cleaning, high equipment operation safety, and high work efficiency.

[0006] To achieve the above object, the technical solution of the utility model is specifically realized as follows:

[0007] The utility model provides a sewage treatment sludge discharging device, including: a box body, a top plate is arranged at the top of the box body, a stirring tank is arranged inside the box body, a sieve hopper is arranged below the stirring tank, a plurality of crushing rods are arranged inside the stirring tank, a cleaning brush is arranged inside the sieve hopper, a rotating rod is rotatably arranged inside the stirring tank, and the plurality of crushing rods and the cleaning brush are respectively connected to the rotating rod.

[0008] As a further scheme of the utility model, a first motor is arranged at the top of the top plate, and the output end of the first motor is fixedly connected to the top end of the rotating rod. A filter screen is arranged on the stirring tank, a collar is fixedly installed at the bottom of the stirring tank, and the top of the sieve hopper is connected to the collar. The filter screen is located inside the collar.

[0009] As a further solution of the present utility model, grooves are respectively formed on both sides of the box body. Two sliding rods are arranged in the grooves. Springs are sleeved on the sliding rods, and the bottom ends of the springs are connected to the inner walls of the grooves. Mounting plates are sleeved on the sliding rods, and the mounting plates are connected to the side surface of the stirring tank. The mounting plates are L-shaped, the long sides of the L-shapes are in contact with one side of the box body, and bolts are threadedly mounted on the mounting plates and extend into the box body.

[0010] As a further solution of the present utility model, a rotating shaft is rotatably arranged at the bottom of the box body, and the top end of the rotating shaft is connected to the bottom of the sieve hopper. A driven wheel is sleeved on the rotating shaft. A second motor is arranged below the box body, a driving wheel is arranged at the output end of the second motor, and the driving wheel is meshed with the driven wheel.

[0011] As a further solution of the present utility model, a water inlet pipe is arranged on the top plate, and a water outlet pipe is arranged on one side of the box body. The water outlet pipe is at a certain height from the inner wall of the bottom of the box body.

[0012] As a further solution of the present utility model, a plurality of legs are arranged at the bottom of the box body, and the plurality of legs are respectively located around the second motor.

[0013] As a further solution of the present utility model, protective shells are respectively arranged on the first motor and the second motor, and the protective shells have heat dissipation properties.

[0014] As a further solution of the present utility model, a visual window is arranged on the front surface of the box body, and the box body is sealed by glass through the visual window.

[0015] The utility model provides a sewage treatment sludge discharge device, and the beneficial effects are as follows: The sludge is broken by matching the rotating rod and the crushing rod, and the cleaning brush is used to clean the sieve bucket, so that the sludge treatment work is more efficient, the blockage of the sieve bucket is avoided, and the working efficiency of the device is improved. By setting structures such as the first motor and the filter screen, the rotating rod can drive the crushing rod and the cleaning brush to work automatically, reducing the difficulty of manual operation. The filter screen can further filter impurities in the stirring tank, improving the treated water quality. Through the design of the mounting plate and the bolts, the disassembly and assembly flexibility of the device is increased, facilitating the cleaning of the components in the box according to the actual working conditions. Through components such as the rotating shaft, the driven wheel, and the second motor, mechanical drive is provided for the sieve bucket, enabling the sieve bucket to rotate automatically, assisting in separating sludge and water, improving the separation efficiency, and reducing the working intensity. By setting the height of the water outlet pipe, a certain space can be provided for the precipitation of the slurry, facilitating the precipitation of the slurry and the discharge of sewage. By arranging the legs at the bottom of the box, the stability of the entire device can be enhanced, making the device shock-resistant and shake-resistant during operation, helping to protect components such as the motor and extending the service life of the device. By providing the protective shells with heat dissipation and protection properties on the first motor and the second motor, not only can protection be provided to reduce damage, but also it can contribute to the heat dissipation and cooling of the motor, preventing overheating and improving the operating safety of the device. Through the design of the viewing window, the operator can directly observe the working conditions inside the box, facilitating monitoring and operation. At the same time, by using glass sealing, the independence and tightness of the internal environment of the box are ensured, avoiding sewage leakage. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 It is a schematic structural diagram of a preferred embodiment of the sewage treatment sludge discharge device provided by the present utility model;

[0018] Figure 2 It is a front view cross-sectional structural diagram of the present utility model;

[0019] Figure 3 It is a front view external structural diagram of the present utility model.

[0020] Reference Numerals in the Figures: 1, box body; 2, top plate; 3, stirring tank; 4, sieve hopper; 5, crushing rod; 6, cleaning brush; 7, rotating rod; 8, first motor; 9, filter screen; 10, collar; 11, groove; 12, sliding rod; 13, spring; 14, mounting plate; 15, bolt; 16, rotating shaft; 17, driven wheel; 18, second motor; 19, driving wheel; 20, water inlet pipe; 21, water outlet pipe; 22, leg. Detailed Implementation Manner

[0021] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be completely conveyed to those skilled in the art.

[0022] See Figures 1-3 , a sewage treatment sludge discharge device provided by an embodiment of the present utility model includes: a box body 1, a top plate 2 is provided on the top of the box body 1, a stirring tank 3 is provided inside the box body 1, a sieve hopper 4 is provided below the stirring tank 3, a plurality of crushing rods 5 are provided inside the stirring tank 3, a cleaning brush 6 is provided inside the sieve hopper 4, a rotating rod 7 is rotatably provided inside the stirring tank 3, and the plurality of crushing rods 5 and the cleaning brush 6 are respectively connected to the rotating rod 7. By cooperating with the rotating rod 7 and the crushing rods 5 to crush the sludge and cooperating with the cleaning brush 6 to clean the sieve hopper 4, the sludge treatment work is made more efficient, the blockage of the sieve hopper 4 is avoided, and the working efficiency of the device is improved.

[0023] A first motor 8 is provided on the top of the top plate 2, and the output end of the first motor 8 is fixedly connected to the top end of the rotating rod 7. A filter screen 9 is provided on the stirring tank 3, a collar 10 is fixedly installed at the bottom of the stirring tank 3, and the top of the sieve hopper 4 is connected to the collar 10. The filter screen 9 is located inside the collar 10. By providing structures such as the first motor 8 and the filter screen 9, the rotating rod 7 can drive the crushing rods 5 and the cleaning brush 6 to work automatically, reducing the difficulty of manual operation. The filter screen 9 can further filter impurities in the stirring tank 3 and improve the treated water quality.

[0024] Grooves 11 are respectively opened on both sides of the box body 1. Two sliding rods 12 are provided inside the grooves 11. Springs 13 are sleeved on the sliding rods 12, and the bottom ends of the springs 13 are connected to the inner walls of the grooves 11. Mounting plates 14 are sleeved on the sliding rods 12, and the mounting plates 14 are connected to the sides of the stirring tank 3. The mounting plates 14 are L-shaped, the long sides of the L-shape are in contact with one side of the box body 1, and bolts 15 are threadedly installed on the mounting plates 14 and extend into the box body 1. Through the design of the mounting plates 14 and the bolts 15, the disassembly and assembly flexibility of the device is increased, and it is convenient to clean the components inside the box body 1 according to the actual working conditions.

[0025] A rotating shaft 16 is rotatably arranged at the bottom of the box body 1, and the top end of the rotating shaft 16 is connected to the bottom of the sieve bucket 4. A driven wheel 17 is sleeved on the rotating shaft 16. A second motor 18 is arranged below the box body 1. A driving wheel 19 is arranged at the output end of the second motor 18, and the driving wheel 19 meshes with the driven wheel 17. Through components such as the rotating shaft 16, the driven wheel 17 and the second motor 18, mechanical drive is provided for the sieve bucket 4, enabling the sieve bucket 4 to rotate automatically, assisting in separating sludge and water, improving the separation efficiency and reducing the working intensity.

[0026] A water inlet pipe 20 is arranged on the top plate 2, and a water outlet pipe 21 is arranged on one side of the box body 1. The water outlet pipe 21 is at a certain height from the inner wall of the bottom of the box body 1. By setting the height of the water outlet pipe 21, a certain space can be provided for the precipitation of the slurry, facilitating the precipitation of the slurry and the discharge of the sewage.

[0027] A plurality of legs 22 are arranged at the bottom of the box body 1, and the plurality of legs 22 are respectively located around the second motor 18. By arranging the legs 22 at the bottom of the box body 1, the stability of the entire device can be enhanced, enabling the device to be shock-proof and anti-shake during operation, helping to protect components such as the motor and extending the service life of the device.

[0028] Protective shells are respectively arranged on the first motor 8 and the second motor 18, and the protective shells have heat dissipation properties. By arranging the protective shells with heat dissipation and protective properties on the first motor 8 and the second motor 18, not only can protection be provided to reduce damage, but also it can contribute to the heat dissipation and cooling of the motor, prevent overheating, and improve the safety of the device operation.

[0029] A viewing window is arranged on the front of the box body 1, and the viewing window seals the box body 1 through glass. Through the design of the viewing window, the operator can directly observe the working conditions inside the box body 1, facilitating monitoring and operation. At the same time, by using glass for sealing, the independence and tightness of the internal environment of the box body 1 are ensured, avoiding sewage leakage.

[0030] The working principle of the sewage treatment and sludge discharge device provided by the present utility model is as follows:

[0031] During operation, first connect the water inlet pipe 20 to the sewage discharge pipeline, open the valve on the water inlet pipe 20, and input sewage into the stirring tank 3 inside the box body 1. Then start the first motor 8, drive the rotating rod 7 to rotate through the rotation of the output end, and the plurality of crushing rods 5 and cleaning brushes 6 also rotate accordingly. The sewage in the stirring tank 3 is stirred and crushed by the plurality of crushing rods 5, and the contained mud blocks and other sundries will be mixed and dispersed. When passing through the filter screen 9, larger sundries and mud blocks that are difficult to disperse will be filtered;

[0032] The sewage filtered by the filter screen 9 continues to flow into the sieve bucket 4. Then, the second motor 18 is started, and the driving wheel 19 drives the driven wheel 17 to rotate, thereby driving the rotating shaft 16 to rotate. The sieve bucket 4 also rotates accordingly to screen the muddy water that has fallen. Since the diameter of the leakage holes of the sieve bucket 4 is smaller than the diameter of the filter screen 9, and the rotation direction of the sieve bucket 4 is opposite to the rotation direction of the cleaning brush 6, the fine muddy particles not filtered by the filter screen 9 can be screened out and remain inside the sieve bucket 4, and are continuously driven by the cleaning brush 6 to prevent the sieve bucket 4 from being blocked;

[0033] The sewage filtered by the sieve bucket 4 flows into the bottom of the box body 1 for precipitation. If there are still muddy particles in the sewage at this time, they will slowly accumulate on the inner wall of the bottom of the box body 1 with the precipitation. After precipitation for a period of time, the valve on the water outlet pipe 21 is opened to discharge the upper layer of water after precipitation, and the remaining lower layer of sedimented mud layer is left;

[0034] Then, check the accumulation situation of the mud layer in the box body 1 through the viewing window. Next, first remove the top plate 2, and then unscrew a plurality of bolts 15 to remove the mounting plate 14 from the box body 1, so as to remove the mixing tank 3 from the box body 1, clean the sundries in the mixing tank 3, and then clean the soil in the box body 1 and the sieve bucket 4.

[0035] Compared with the related technology, the sewage treatment and sludge discharge device provided by the present utility model has the following beneficial effects:

[0036] The utility model provides a sewage treatment sludge discharge device, which crushes sludge by cooperating with a rotating rod 7 and a crushing rod 5, and cleans a sieve bucket 4 with a cleaning brush 6, making the sludge treatment work more efficient, avoiding the blockage of the sieve bucket 4, improving the working efficiency of the device. By setting structures such as a first motor 8 and a filter screen 9, the rotating rod 7 can drive the crushing rod 5 and the cleaning brush 6 to work automatically, reducing the difficulty of manual operation. The filter screen 9 can further filter impurities in the stirring tank 3, improving the treated water quality. Through the design of a mounting plate 14 and bolts 15, the disassembly and assembly flexibility of the device is increased, facilitating the cleaning of the components in the box body 1 according to the actual working conditions. Through components such as a rotating shaft 16, a driven wheel 17 and a second motor 18, mechanical drive is provided for the sieve bucket 4, enabling the sieve bucket 4 to rotate automatically, assisting in separating sludge and water, improving the separation efficiency and reducing the working intensity. By setting the height of the water outlet pipe 21, a certain space can be provided for the precipitation of the slurry, facilitating the precipitation of the slurry and the discharge of sewage. By arranging legs 22 at the bottom of the box body 1, the stability of the whole equipment can be enhanced, making the equipment shockproof and anti-shake during operation, helping to protect components such as motors and extending the service life of the equipment. By setting protective shells with heat dissipation and protection properties on the first motor 8 and the second motor 18, not only can protection be provided to reduce damage, but also it can contribute to the heat dissipation and cooling of the motors, preventing overheating and improving the operating safety of the equipment. Through the design of a visual window, the operator can directly observe the working conditions inside the box body 1, facilitating monitoring and operation. At the same time, by using glass sealing, the independence and tightness of the internal environment of the box body 1 are ensured, avoiding sewage leakage.

[0037] The above are only the embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.

Claims

1. A sewage treatment sludge discharge device, characterized in that: include: A box body (1), a top plate (2) is arranged on the top of the box body (1), a stirring tank (3) is arranged in the box body (1), a sieve bucket (4) is arranged below the stirring tank (3), a plurality of crushing rods (5) are arranged in the stirring tank (3), a cleaning brush (6) is arranged in the sieve bucket (4), a rotating rod (7) is rotatably arranged in the stirring tank (3), and the plurality of crushing rods (5) and the cleaning brush (6) are respectively connected to the rotating rod (7).

2. The sewage treatment sludge discharge device according to claim 1, characterized in that: A first motor (8) is arranged on the top of the top plate (2), and the output end of the first motor (8) is fixedly connected to the top end of the rotating rod (7); a filter screen (9) is arranged on the stirring tank (3); a collar (10) is fixedly installed on the bottom of the stirring tank (3), and the top of the sieve bucket (4) is connected to the collar (10), and the filter screen (9) is located on the inner side of the collar (10).

3. The sewage treatment sludge discharge device according to claim 1, characterized in that: Grooves (11) are respectively provided on both sides of the box body (1), and two slide bars (12) are arranged in the grooves (11). A spring (13) is sleeved on the slide bar (12), and the bottom end of the spring (13) is connected to the inner wall of the groove (11). A mounting plate (14) is sleeved on the slide bar (12), and the mounting plate (14) is connected to the side of the stirring tank (3). The mounting plate (14) is L-shaped, and the long side of the L-shape contacts one side of the box body (1). Bolts (15) are threadedly installed on the mounting plate (14), and the bolts (15) extend into the box body (1).

4. The sewage treatment sludge discharge device according to claim 2, characterized in that: A rotating shaft (16) is rotatably arranged at the bottom of the box body (1), and the top end of the rotating shaft (16) is connected to the bottom of the sieve bucket (4), and a driven wheel (17) is sleeved on the rotating shaft (16). A second motor (18) is arranged below the box body (1), and a driving wheel (19) is arranged at the output end of the second motor (18), and the driving wheel (19) is meshed with the driven wheel (17).

5. The sewage treatment sludge discharge device according to claim 1, characterized in that: A water inlet pipe (20) is provided on the top plate (2), and a water outlet pipe (21) is provided on one side of the box body (1), wherein the water outlet pipe (21) is at a certain height from the bottom inner wall of the box body (1).

6. The sewage treatment sludge discharge device according to claim 4, characterized in that: A plurality of legs (22) are provided at the bottom of the box body (1), and the plurality of legs (22) are respectively located around the second motor (18).

7. The sewage treatment sludge discharge device according to claim 4, characterized in that: The first motor (8) and the second motor (18) are respectively provided with a protective shell, and the protective shell has heat dissipation properties.

8. The sewage treatment sludge discharge device according to claim 1, characterized in that: The front of the box body (1) is provided with a visual window, and the visual window seals the box body (1) through glass.