Auxiliary sludge treatment device for urban domestic sewage treatment

The automated cleaning of sludge using an electric telescopic rod and scraper system solves the problem of sludge accumulation affecting equipment efficiency, enabling continuous and efficient operation of wastewater treatment.

CN223615443UActive Publication Date: 2025-12-02GANSU JINHONGTU CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202423137948.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-02
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing sludge auxiliary treatment devices treat sludge through sedimentation. However, prolonged sedimentation can lead to sludge buildup, affecting equipment efficiency and requiring manual cleaning during shutdown, which increases labor intensity.

Method used

The system employs an electric telescopic pole and scraper system, powered by solar panels, and is automated through a PLC controller to achieve automatic scraping and cleaning of sludge. Water is sprayed using water pumps and booster pumps to remove the sludge.

Benefits of technology

It has enabled automated sludge removal, improved wastewater treatment efficiency, reduced equipment downtime, and reduced labor intensity.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an auxiliary sludge treatment device for urban domestic sewage treatment, which relates to the technical field of sewage treatment and comprises a bottom plate, the periphery of the top of the bottom plate is fixedly connected with a sedimentation tank through supporting rods, and the upper end of the outer side of the sedimentation tank is fixedly connected with a transverse plate. The middle end of the top of the transverse plate is fixedly provided with a first electric telescopic rod through a bolt, the output end of the first electric telescopic rod is fixedly connected with a fixing plate, and the inner side of the fixing plate is fixedly connected with an auxiliary box body. The sewage treatment device has the advantages that sludge generated when sewage is treated by the sedimentation tank can be collected in a centralized manner, sewage can be collected when the sludge is cleaned by the aid of a transverse plate, a first electric telescopic rod, a fixing plate and an auxiliary tank, equipment does not need to be shut down, and sewage treatment efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a sludge auxiliary treatment device for urban domestic wastewater treatment. Background Technology

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering, and is increasingly becoming a part of ordinary people's daily lives.

[0003] However, existing sludge auxiliary treatment devices usually use sedimentation to settle the sludge in the sewage. However, long-term sedimentation will cause the sludge to accumulate and affect subsequent treatment. Therefore, it is usually necessary to shut down the treatment equipment and have people manually clean the sludge with shovels and other auxiliary tools. This not only increases the labor intensity of people, but also causes the equipment to be shut down, which affects the sewage treatment efficiency.

[0004] Therefore, in view of this, we have studied and improved the existing structure to address its shortcomings, and proposed a sludge auxiliary treatment device for urban domestic sewage treatment. Utility Model Content

[0005] The purpose of this utility model is to provide a sludge auxiliary treatment device for urban domestic sewage treatment, in order to solve the problem mentioned in the background art that the existing sludge auxiliary treatment devices usually adopt the sedimentation method to treat the sludge in the sewage. However, long-term sedimentation will cause the sludge to accumulate and affect subsequent treatment. Therefore, it is usually necessary to shut down the treatment equipment and manually clean the sludge with shovels and other auxiliary tools. This not only increases the labor intensity of people, but also causes the sewage treatment efficiency to be affected by the downtime of the equipment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sludge auxiliary treatment device for urban domestic sewage treatment, comprising a base plate, a sedimentation tank fixedly connected to the top perimeter of the base plate by support rods, a horizontal plate fixedly connected to the upper outer end of the sedimentation tank, a first electric telescopic rod fixedly installed at the middle of the top of the horizontal plate by bolts, a fixed plate fixedly connected to the output end of the first electric telescopic rod, an auxiliary box fixedly connected to the inner side of the fixed plate, a third electric telescopic rod fixedly installed at the middle of the top of the base plate by bolts, a sedimentation plate fixedly connected to the output end of the third electric telescopic rod, a positioning plate fixedly connected to the left side of the sedimentation tank by support rods, a second electric telescopic rod fixedly installed at the middle of the outer side of the positioning plate by bolts, and a scraper fixedly connected to the output end of the second electric telescopic rod.

[0007] Furthermore, a fixing block is fixedly connected to the middle of the top of the fixing plate, and solar panels are fixedly connected to both sides of the fixing block by support rods.

[0008] Furthermore, a PLC controller is fixedly installed on the top of the outer side of the sedimentation tank by bolts, and control buttons are fixedly connected to the surface of the PLC controller by bolts.

[0009] Furthermore, a battery box is fixedly connected to the bottom of the outer side of the sedimentation tank by bolts, a storage battery is fixedly connected to the left side of the inner cavity of the battery box by bolts, an inverter is fixedly connected to the right side of the inner cavity of the battery box by bolts, and a charging port is provided at the middle of one side of the battery box.

[0010] Furthermore, a water tank is fixedly connected to the upper part of the outer side of the sedimentation tank, and a water pump is fixedly installed on the bottom left side of the water tank by bolts. The input end of the water pump is connected to one side of the water tank through a pipe, and a booster pump is fixedly connected to the output end of the water pump through a pipe. A drainage plate is fixedly connected to the output end of the booster pump.

[0011] Furthermore, a solenoid valve is fixedly connected to the bottom of the auxiliary housing, and a valve hole is provided on the surface of the solenoid valve.

[0012] Furthermore, support legs are fixedly connected to both the left and right sides of the bottom of the base plate, and anti-slip pads are provided on the bottom of the support legs.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. Compared with the prior art, the sludge auxiliary treatment device for urban domestic sewage treatment can collect the sludge generated during sewage treatment by means of the relationship between the sedimentation tank, the third electric telescopic rod and the sedimentation plate. By means of the relationship between the horizontal plate, the first electric telescopic rod, the fixed plate and the auxiliary box, sewage can be collected while cleaning the sludge, without having to shut down the equipment, thus improving the efficiency of sewage treatment.

[0015] 2. Compared with the prior art, this sludge auxiliary treatment device for urban domestic sewage treatment can scrape off sludge through the relationship between the positioning plate, the second electric telescopic rod and the scraper, thereby eliminating the need for manual cleaning and improving the sludge treatment efficiency. Through the relationship between the water tank, water pump, booster pump and drainage plate, water can be sprayed to remove the cleaned sludge, thereby improving the cleaning efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2This is a schematic diagram of the positioning plate structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the booster pump structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the charging port structure of this utility model.

[0020] In the diagram: 1. Base plate; 2. Horizontal plate; 3. Sedimentation tank; 4. Battery box; 5. Battery; 6. Inverter; 7. PLC controller; 8. Solar panel; 9. Fixing block; 10. Auxiliary box; 11. Fixing plate; 12. First electric telescopic rod; 13. Second electric telescopic rod; 14. Positioning plate; 15. Third electric telescopic rod; 16. Scraper; 17. Water pump; 18. Water tank; 19. Drainage plate; 20. Booster pump; 21. Charging port; 22. Sedimentation plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Meanwhile, the equipment in this application are all conventional instruments, and their working principles, dimensions, and models are irrelevant to the function of this application, so they will not be described in detail. They are all controlled by remote control switches. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. The power supply is also common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail. The scale of the accompanying drawings is for reference only and can be adjusted to a certain extent according to the actual use.

[0023] Example 1: As Figures 1-4As shown, a sludge auxiliary treatment device for urban domestic sewage treatment includes a base plate 1. A sedimentation tank 3 is fixedly connected to the top of the base plate 1 around its perimeter by support rods. A horizontal plate 2 is fixedly connected to the upper outer side of the sedimentation tank 3. A first electric telescopic rod 12 is fixedly installed at the middle of the top of the horizontal plate 2 by bolts. A fixing plate 11 is fixedly connected to the output end of the first electric telescopic rod 12. An auxiliary box 10 is fixedly connected to the inner side of the fixing plate 11. A third electric telescopic rod 15 is fixedly installed at the middle of the top of the base plate 1 by bolts. A sedimentation plate 22 is fixedly connected to the output end of the third electric telescopic rod 15. A positioning plate 14 is fixedly connected to the left side of the sedimentation tank 3 by support rods. A second electric telescopic rod 13 is fixedly installed at the middle of the outer side of the positioning plate 14 by bolts. A scraper 16 is fixedly connected to the output end of the second electric telescopic rod 13.

[0024] Example 2: Figures 1-4 As shown, a fixing block 9 is fixedly connected to the middle of the top of the fixing plate 11. Solar panels 8 are fixedly connected to both sides of the fixing block 9 via support rods. A PLC controller 7 is fixedly installed on the top of the outer side of the sedimentation tank 3 via bolts. Control buttons are fixedly connected to the surface of the PLC controller 7 via bolts. A battery box 4 is fixedly connected to the bottom of the outer side of the sedimentation tank 3 via bolts. A battery 5 is fixedly connected to the left side of the inner cavity of the battery box 4 via bolts. An inverter 6 is fixedly connected to the right side of the inner cavity of the battery box 4 via bolts. A hole is opened in the middle of one side of the battery box 4. There is a charging port 21. A water tank 18 is fixedly connected to the upper part of the outer side of the sedimentation tank 3. A water pump 17 is fixedly installed on the bottom left side of the water tank 18 by bolts. The input end of the water pump 17 is connected to one side of the water tank 18 through a pipe. A booster pump 20 is fixedly connected to the output end of the water pump 17 through a pipe. A drain plate 19 is fixedly connected to the output end of the booster pump 20. A solenoid valve is fixedly connected to the bottom of the auxiliary box 10. A valve hole is provided on the surface of the solenoid valve. Support legs are fixedly connected to both the left and right sides of the bottom of the base plate 1, and anti-slip pads are provided on the bottom of the support legs.

[0025] Working principle: First, sewage is pumped into the inner cavity of sedimentation tank 3 by an external sewage pump, and a moving flocculant is added into the inner cavity of sedimentation tank 3 to flocculate the sludge in the sewage, thereby accelerating the formation and shedding of the sludge.

[0026] Secondly, after sedimentation, the settled wastewater is discharged, and sludge remains on the top of the sedimentation plate 22. At this time, the first electric telescopic rod 12 is activated, which drives the fixed plate 11 downward, and the fixed plate 11 drives the auxiliary tank 10 downward. At this time, the wastewater pumped by the wastewater pump will fall into the inner cavity of the auxiliary tank 10. Simultaneously, the third electric telescopic rod 15 is activated, which drives the sedimentation plate 22 downward. The second electric telescopic rod 15 is activated, which drives the sedimentation plate 22 downward. The second electric telescopic rod 13 starts working, driving the scraper 16 to move. The scraper 16 scrapes away the sludge on the top of the sedimentation plate 22. As the scraper 16 moves, it also drives the drainage plate 19 to move. The water pump 17 starts working, drawing clean water into the inner cavity of the water tank 18 and delivering it to the inner cavity of the booster pump 20. After being pressurized by the booster pump 20, the water is delivered to the inner cavity of the drainage plate 19 and sprayed out through the drainage plate 19 to rinse the top of the sedimentation plate 22.

[0027] Finally, by starting the third electric telescopic rod 15, the sedimentation plate 22 is moved upward and enters the inner cavity of the sedimentation tank 3, contacting the inner wall of the sedimentation tank 3. At this time, the first electric telescopic rod 12 is started, which drives the fixed plate 11 to move upward. The fixed plate 11 drives the auxiliary box 10 to move upward and opens the solenoid valve at the bottom of the auxiliary box 10, allowing sewage to enter the inner cavity of the sedimentation tank 3. At this time, the water pumped by the sewage pump will enter the inner cavity of the sedimentation tank 3 for further sedimentation. With this setup, the sewage pump does not need to be stopped, and continuous sewage treatment can be achieved.

[0028] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A sludge auxiliary treatment device for urban domestic sewage treatment, comprising a base plate (1), characterized in that, A sedimentation tank (3) is fixedly connected to the top of the bottom plate (1) around the perimeter by support rods. A horizontal plate (2) is fixedly connected to the upper outer side of the sedimentation tank (3). A first electric telescopic rod (12) is fixedly installed at the middle of the top of the horizontal plate (2) by bolts. A fixed plate (11) is fixedly connected to the output end of the first electric telescopic rod (12). An auxiliary box (10) is fixedly connected to the inner side of the fixed plate (11). A third electric telescopic rod (15) is fixedly installed at the middle of the top of the bottom plate (1) by bolts. A sedimentation plate (22) is fixedly connected to the output end of the third electric telescopic rod (15). A positioning plate (14) is fixedly connected to the left side of the sedimentation tank (3) by support rods. A second electric telescopic rod (13) is fixedly installed at the middle of the outer side of the positioning plate (14) by bolts. A scraper (16) is fixedly connected to the output end of the second electric telescopic rod (13).

2. The sludge auxiliary treatment device for urban domestic sewage treatment according to claim 1, characterized in that, A fixing block (9) is fixedly connected to the middle of the top of the fixing plate (11), and solar panels (8) are fixedly connected to both sides of the fixing block (9) by support rods.

3. The sludge auxiliary treatment device for urban domestic sewage treatment according to claim 1, characterized in that, A PLC controller (7) is fixedly installed on the top of the outer side of the sedimentation tank (3) by bolts, and control buttons are fixedly connected to the surface of the PLC controller (7) by bolts.

4. The sludge auxiliary treatment device for urban domestic sewage treatment according to claim 3, characterized in that, A battery box (4) is fixedly connected to the bottom of the outer side of the sedimentation tank (3) by bolts. A storage battery (5) is fixedly connected to the left side of the inner cavity of the battery box (4) by bolts. An inverter (6) is fixedly connected to the right side of the inner cavity of the battery box (4) by bolts. A charging port (21) is provided at the middle of one side of the battery box (4).

5. The sludge auxiliary treatment device for urban domestic sewage treatment according to claim 4, characterized in that, A water tank (18) is fixedly connected to the upper part of the outer side of the sedimentation tank (3). A water pump (17) is fixedly installed on the bottom left side of the water tank (18) by bolts. The input end of the water pump (17) is connected to one side of the water tank (18) through a pipe. A booster pump (20) is fixedly connected to the output end of the water pump (17) through a pipe. A drain plate (19) is fixedly connected to the output end of the booster pump (20).

6. The sludge auxiliary treatment device for urban domestic sewage treatment according to claim 1, characterized in that, The bottom of the auxiliary box (10) is fixedly connected to a solenoid valve, and the surface of the solenoid valve is provided with a valve hole.

7. The sludge auxiliary treatment device for urban domestic sewage treatment according to claim 1, characterized in that, The bottom of the base plate (1) is fixedly connected to the left and right sides, and the bottom of the support legs is provided with anti-slip pads.