A sewage sludge treatment device for water conservancy projects

By setting up a water tank, water pump and rotary nozzle in the sewage treatment equipment, the problem of difficulty in cleaning after the equipment is solved, convenient cleaning of the agitator and treatment box is achieved, and the maintenance of the equipment is improved.

CN222709509UActive Publication Date: 2025-04-04SICHUAN WEIFENG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420589640.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-04-04
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

It is difficult for existing sewage treatment equipment to clean the agitator and treatment box after treatment, resulting in difficulty in maintaining the equipment.

Method used

A sewage treatment equipment including a water tank, a water pump, a rotary nozzle and an electric push rod is designed. The residue inside the box is cleaned after treatment by the arrangement of the water tank and the water pump, and the disassembly and cleaning of the mixing rod is facilitated by the arrangement of the U-shaped plate, bolts and nuts.

Benefits of technology

It realizes convenient cleaning of the agitator and processing box, and improves the maintenance and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sewage sludge treatment device for water conservancy projects, belonging to the technical field of water conservancy projects, wherein the device comprises a box body and a water tank, the inner wall of the water tank is provided with a liquid level sensor, one side of the box body is fixedly connected with a fixing plate, the fixing plate is provided with a pump, the inlet end of the pump is connected with a feed pipe, and the box body is provided with a first chute and a second chute. Its beneficial effect is that, through the arrangement of the water tank, the water pump, the first water pipe, the second water pipe and the rotating nozzle, after the treatment, the residue inside the box body can be treated, so as to facilitate the next use, through the arrangement of the U-shaped plate, the bolts and the nuts, the stirring rod can be disassembled, so as to facilitate the replacement and cleaning, through the arrangement of the stirring rod and the stirring paddle, the sludge inside the box body can be treated, and through the arrangement of the support plate, when the sludge is treated, the box body can be shielded, so as to prevent the sludge from splashing outside the box body.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, and more specifically, to a sewage sludge treatment device used in water conservancy projects. Background Art

[0002] River dredging can effectively remove riverbed pollution, improve water environment, expand water-passing sections, and increase drainage capacity. The current methods for treating riverbed sludge include: adding a solidifying agent to the sludge to convert the saturated free water in the sludge into crystalline water or water ions combined with soil particles. The solidifying agent and water react to produce Ca(OH)2 products. These products undergo ion exchange with clay particles and are adsorbed between particles to form solids, which ultimately reduce the free water in the sludge and slightly increase it. The sludge with the added solidifying agent is fully stirred by a stirring device. After the solidification treatment is completed, it is transported to the sedimentation tank by a sludge pump for precipitation. The accumulated water is pumped out and then filtered through a filter press, such as a sludge treatment device for water conservancy projects disclosed in a Chinese patent document, publication number: CN219585956U, publication date: 2023.08.25. Although it solves the current problem of adding a curing agent to the treatment tank for sludge treatment, and then stirring it through a stirring device, due to the large amount of sludge in the treatment tank, the load on the stirring device is large when it is working, and the mixing effect of the curing agent and the sludge is poor, some devices cannot clean the stirring device after treatment, and some devices cannot clean the treatment box after treatment. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a sludge treatment device for water conservancy projects, which has the characteristics of being easy to clean the stirring device and the treatment box.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a sludge treatment equipment for water conservancy projects, including a box body and a water tank, the inner wall of the water tank is provided with a liquid level sensor, one side of the box body is fixedly connected to a fixing plate, the fixing plate is provided with a pump, the inlet end of the pump is connected to a feeding pipe, the box body is provided with a first slide groove and a second slide groove, the top of the inner wall of the first slide groove is fixedly connected to a first motor, the output shaft of the first motor is fixedly connected to a threaded rod, the threaded rod is threadedly connected to a threaded cap, the bottom of the inner wall of the first slide groove is fixedly connected to a bearing, a rotating shaft is movably provided in the bearing, the other end of the rotating shaft is fixedly connected to the other end of the threaded rod, and the second slide groove is provided with a first motor. A slider is dynamically connected, the outer surface of the threaded cap is fixedly connected to a support plate, a groove is provided on the support plate, a second motor is arranged inside the groove, the output shaft of the second motor is fixedly connected to a U-shaped plate, the inner wall of the U-shaped plate is overlapped with a stirring rod, a connecting plate is provided on the support plate, a water pump is provided on the connecting plate, the water outlet end of the water pump is connected to a first water pipe, the first water pipe is connected to a second water pipe, the first water pipe and the second water pipe are both connected to a rotating nozzle, a discharge pipe is provided on the box body, an electric valve is provided on the discharge pipe, a through slot is provided on the box body, the number of the through slots is four, and the tops of the inner walls of the four through slots are fixedly connected to electric push rods.

[0007] Furthermore, a storage battery is arranged on the box, and a controller is arranged on the other side of the box.

[0008] Furthermore, the battery is electrically connected to the controller via wires, and the controller is electrically connected to the first motor, the second motor, the liquid level sensor, the electric valve, the pump and the water pump via wires.

[0009] Furthermore, a stirring paddle is fixedly connected to the stirring rod, threaded holes are provided on the U-shaped plate and the stirring rod, bolts are threadedly connected in the threaded holes, and nuts are threadedly connected on the bolts.

[0010] Furthermore, the outer surface of the threaded cap is fixedly connected to one side of the slider.

[0011] Furthermore, the outlet end of the pump is connected to a discharge pipe, and the discharge pipe passes through one side of the box body and is located inside the box body.

[0012] Furthermore, a water inlet hole is provided on the water tank, and the water inlet end of the water pump is connected to a water pumping pipe, which passes through the water tank and is located inside the water tank.

[0013] Furthermore, the other ends of the four electric push rods are fixedly connected to wheels.

[0014] Beneficial Effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. Through the arrangement of the water tank, the water pump, the first water pipe, the second water pipe and the rotating nozzle, the residue inside the box can be processed after treatment, so as to facilitate the next use;

[0017] 2. The stirring rod can be disassembled by the setting of U-shaped plate, bolts and nuts, so as to facilitate replacement and cleaning. The sludge inside the box can be processed by the setting of stirring rod and stirring paddle;

[0018] 3. By setting the support plate, the box can be shielded when processing sludge to prevent the sludge from splashing outside the box. By setting the first motor, the threaded cap, the threaded cap and the slider, the position of the support plate can be adjusted to facilitate shielding the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model in a front view;

[0021] Figure 2 It is a structural schematic diagram of the utility model in front view section;

[0022] Figure 3 For the utility model Figure 2 Schematic diagram of the structure enlarged at point A in the middle.

[0023] The symbols in the accompanying drawings are:

[0024] 1. Box body; 2. Battery; 3. Controller; 4. Electric push rod; 5. Fixed plate; 6. Pump; 7. Feed pipe; 8. Discharge pipe; 9. First motor; 10. Threaded rod; 11. Threaded cap; 12. Slider; 13. Support plate; 14. Second motor; 15. Stirring rod; 16. Stirring paddle; 17. Water tank; 18. Water pump; 19. First water pipe; 20. Second water pipe; 21. U-shaped plate; 22. Bolt; 23. Nut; 24. Rotating nozzle. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0026] Example:

[0027] The following is combined with Figure 1-3 The utility model is described in further detail.

[0028] See also Figure 1-3 The utility model provides a technical solution: a sludge treatment device for water conservancy projects, including a box body 1 and a water tank 17, the inner wall of the water tank 17 is provided with a liquid level sensor, one side of the box body 1 is fixedly connected with a fixing plate 5, the fixing plate 5 is provided with a pump 6, the inlet end of the pump 6 is connected with a feed pipe 7, the box body 1 is provided with a first chute and a second chute, the inner wall top of the first chute is fixedly connected with a first motor 9, the output shaft of the first motor 9 is fixedly connected with a threaded rod 10, the threaded rod 10 is threadedly connected with a threaded cap 11, the first chute The bottom of the inner wall is fixedly connected with a bearing, and a rotating shaft is movably provided in the bearing, and the other end of the rotating shaft is fixedly connected to the other end of the threaded rod 10. Through the setting of the first motor 9, the threaded cap 11, the threaded cap 11 and the slider 12, the position of the support plate 13 can be adjusted, so as to facilitate the shielding of the box body 1. The slider 12 is slidably connected in the second slide groove, and the outer surface of the threaded cap 11 is fixedly connected with the support plate 13. Through the setting of the support plate 13, when processing sludge, the box body 1 can be shielded to prevent the sludge from splashing outside the box body 1 A groove is provided on the support plate 13, and a second motor 14 is arranged inside the groove. The output shaft of the second motor 14 is fixedly connected to a U-shaped plate 21. The inner wall of the U-shaped plate 21 is overlapped with a stirring rod 15. The stirring rod 15 can be disassembled by setting the U-shaped plate 21, bolts 22 and nuts 23, so as to facilitate replacement and cleaning. The sludge inside the box body 1 can be processed by setting the stirring rod 15 and the stirring paddle 16. A connecting plate is provided on the support plate 13, and a water pump 18 is provided on the connecting plate. The water outlet of the water pump 18 is connected to A first water pipe 19 is connected to a second water pipe 20, and both the first water pipe 19 and the second water pipe 20 are connected to a rotating nozzle 24. Through the arrangement of the water tank 17, the water pump 18, the first water pipe 19, the second water pipe 20 and the rotating nozzle 24, the residue inside the box body 1 can be processed after treatment, so as to facilitate the next use. A discharge pipe 8 is arranged on the box body 1, and an electric valve is arranged on the discharge pipe 8. A through groove is opened on the box body 1, and the number of the through grooves is four. The tops of the inner walls of the four through grooves are fixedly connected with electric push rods 4.

[0029] Specifically, a battery 2 is disposed on the box body 1, and a controller 3 is disposed on the other side of the box body 1. The controller 3 can be a conventional known device such as a computer for control.

[0030] Specifically, the battery 2 is electrically connected to the controller 3 through wires, and the controller 3 is electrically connected to the first motor 9, the second motor 14, the liquid level sensor, the electric valve, the pump 6 and the water pump 18 through wires.

[0031] Specifically, the stirring rod 15 is fixedly connected to the stirring paddle 16, and threaded holes are provided on the U-shaped plate 21 and the stirring rod 15. Through the arrangement of the U-shaped plate 21, the bolt 22 and the nut 23, the stirring rod 15 can be disassembled, thereby facilitating replacement and cleaning. Through the arrangement of the stirring rod 15 and the stirring paddle 16, the sludge inside the box body 1 can be processed. The threaded hole is threadedly connected with the bolt 22, and the bolt 22 is threadedly connected with the nut 23.

[0032] Specifically, the outer surface of the threaded cap 11 is fixedly connected to one side of the sliding block 12 .

[0033] Specifically, the outlet end of the pump 6 is connected to a discharge pipe 8 , and the discharge pipe 8 passes through one side of the box body 1 and is located inside the box body 1 .

[0034] Specifically, a water inlet hole is opened on the water tank 17 , and a water inlet end of the water pump 18 is connected to a water pumping pipe, which passes through the water tank 17 and is located inside the water tank 17 .

[0035] Specifically, the other ends of the four electric push rods 4 are fixedly connected to wheels.

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

[0037] S1. When in use, the controller 3 controls the electric push rod 4 to retract, driving the wheels to move upward, so that the bottom of the box body 1 contacts the ground, and then the mud pumping pipe is connected to the feed pipe 7, and the controller 3 controls the pump 6 to work, pumping the sludge into the box body 1;

[0038] S2. Add the materials to be used and put them into the box body 1. Then, the controller 3 controls the first motor 9 to work, driving the threaded cap 11 to move downward on the threaded rod 10, driving the slider 12 to slide downward in the second slide groove, driving the support plate 13 to move downward, so that the bottom of the support plate 13 contacts the top of the box body 1. Then, the controller 3 controls the second motor 14 to work, driving the stirring paddle 16 to stir, and stir the sludge in the box body 1. After stirring, the controller 3 controls the first motor 9 to work, driving the threaded cap 11 to move upward on the threaded rod 10, driving the slider 12 to slide upward in the second slide groove, driving the support plate 13 to move upward, tightening the bolt 22 and the nut 23, and removing the stirring rod 15 for cleaning;

[0039] S3. Subsequently, the controller 3 controls the first motor 9 to work, driving the threaded cap 11 to move downward on the threaded rod 10, driving the slider 12 to slide downward in the second slide groove, driving the support plate 13 to move downward, so that the bottom of the support plate 13 contacts the top of the box body 1, and the controller 3 controls the water pump 18 to work, pumping the water in the water tank 17 into the box body 1. The water enters the rotating nozzle 24 through the first water pipe 19 and the second water pipe 20, and then enters the water tank 17 to clean the box body 1. The controller 3 controls the electric valve to open to let the sewage flow out.

[0040] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A sewage sludge treatment device for water conservancy projects, comprising a housing (1) and a water tank (17), characterized in that: The inner wall of the water tank (17) is provided with a liquid level sensor, a fixed plate (5) is fixedly connected to one side of the box body (1), a pump (6) is provided on the fixed plate (5), the inlet end of the pump (6) is connected to a feed pipe (7), a first slide groove and a second slide groove are provided on the box body (1), a first motor (9) is fixedly connected to the top of the inner wall of the first slide groove, a threaded rod (10) is fixedly connected to the output shaft of the first motor (9), a threaded cap (11) is threadedly connected to the threaded rod (10), a bearing is fixedly connected to the bottom of the inner wall of the first slide groove, a rotating shaft is movably inserted in the bearing, the other end of the rotating shaft is fixedly connected to the other end of the threaded rod (10), a slider (12) is slidably connected in the second slide groove, a support plate (13) is fixedly connected to the outer surface of the threaded cap (11), the support plate (13) is fixedly connected to the outer surface of the threaded cap (11), and the support plate (13) is fixedly connected to the inner wall of the first slide groove. A groove is provided on the support plate (13), a second motor (14) is arranged inside the groove, an output shaft of the second motor (14) is fixedly connected to a U-shaped plate (21), an inner wall of the U-shaped plate (21) is overlapped with a stirring rod (15), a connecting plate is provided on the support plate (13), a water pump (18) is provided on the connecting plate, a water outlet end of the water pump (18) is connected to a first water pipe (19), the first water pipe (19) is connected to a second water pipe (20), the first water pipe (19) and the second water pipe (20) are both connected to a rotating nozzle (24), a discharge pipe (8) is provided on the box body (1), an electric valve is provided on the discharge pipe (8), a through slot is provided on the box body (1), the number of the through slots is four, the inner wall tops of the four through slots are all fixedly connected to electric push rods (4).

2. The sewage sludge treatment equipment for water conservancy projects according to claim 1 is characterized in that: A storage battery (2) is arranged on the box body (1), and a controller (3) is arranged on the other side of the box body (1).

3. The sewage sludge treatment equipment for water conservancy projects according to claim 2 is characterized in that: The storage battery (2) is electrically connected to the controller (3) via a wire, and the controller (3) is electrically connected to the first motor (9), the second motor (14), the liquid level sensor, the electric valve, the pump (6) and the water pump (18) via a wire.

4. The sewage sludge treatment equipment for water conservancy projects according to claim 1 is characterized by: The stirring rod (15) is fixedly connected with a stirring paddle (16), the U-shaped plate (21) and the stirring rod (15) are both provided with threaded holes, a bolt (22) is threadedly connected in the threaded hole, and a nut (23) is threadedly connected on the bolt (22).

5. The sewage sludge treatment equipment for water conservancy projects according to claim 1, characterized in that: The outer surface of the threaded cap (11) is fixedly connected to one side of the sliding block (12).

6. The sewage sludge treatment equipment for water conservancy projects according to claim 1, characterized in that: The outlet end of the pump (6) is connected to a discharge pipe (8), and the discharge pipe (8) passes through one side of the box body (1) and is located inside the box body (1).

7. The sewage sludge treatment equipment for water conservancy projects according to claim 1 is characterized by: The water tank (17) is provided with a water inlet hole, and the water inlet end of the water pump (18) is connected to a water pumping pipe, which passes through the water tank (17) and is located inside the water tank (17).

8. The sewage sludge treatment equipment for water conservancy projects according to claim 1, characterized in that: The other ends of the four electric push rods (4) are all fixedly connected to wheels.

Citation Information

Patent Citations

  • Sludge treatment equipment for water conservancy project

    CN219585956U