Concrete sewage sedimentation tank

By adopting simplified filter plate disassembly and assembly and efficient sediment cleaning design in the concrete sewage sedimentation tank, the problem of inefficient replacement and maintenance of filter plates in the prior art is solved, and maintenance efficiency and equipment life are improved.

CN222709185UActive Publication Date: 2025-04-04NANJING LISHUI PENGYAO SEWAGE TREATMENT CO LTD
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Patent Information

Application Number
CN202421296431.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-04
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

When replacing or repairing the filter plate, the existing concrete sewage sedimentation tank is inefficient and difficult to operate, resulting in long downtime and high maintenance costs.

Method used

A concrete sewage sedimentation tank was designed, and the cooperation between the filter plate, limit hole and limit block was used to simplify the disassembly and assembly process of the filter plate, and the efficient cleaning of the sediment inside the sedimentation tank was achieved through the cooperation of threaded rods, cleaning plates and scrapers.

Benefits of technology

It improves the daily maintenance and cleaning efficiency of concrete sewage sedimentation tanks, reduces downtime and maintenance costs, ensures stability of water quality, extends the service life of the equipment, and reduces skill requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sedimentation tanks, and discloses a concrete sewage sedimentation tank, including a filter box, a connecting pipe is fixedly installed on the top of the filter box, a sewage inlet is fixedly installed on the top of the connecting pipe, a chute is opened inside the filter box, a filter plate is movably installed inside the chute, and a sealing plate is fixedly installed on the top of the filter plate. Compared with the traditional device, the utility model facilitates the replacement of the filter plate through the cooperation between the filter plate, the limit hole and the limit block 2, improves the daily maintenance and cleaning efficiency of the concrete sewage sedimentation tank, reduces downtime, and reduces maintenance costs. The characteristic of quickly replacing the filter plate ensures the stability of water quality and avoids suspended matter and impurities from entering the subsequent treatment process. This design also facilitates the inspection and maintenance work of maintenance personnel and helps to timely discover and solve potential problems.
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Description

Technical Field

[0001] The utility model relates to the technical field of sedimentation tanks, and more specifically, to a concrete sewage sedimentation tank. Background Art

[0002] Concrete is an important material in the construction industry, but the sewage generated during its production and transportation has become the focus of environmental protection. These sewage contain chemical agents and raw materials. Random discharge will seriously damage the environment. In order to ensure environmental safety and sustainable development, concrete companies actively adopt sedimentation tank technology to effectively separate solid waste from sewage through sedimentation. This method not only helps to scientifically and reasonably treat wastewater and solid waste, but also reflects the deep concern and responsibility of the concrete industry for environmental protection, and contributes to building a green future. In the process of concrete sewage treatment, although the current technology stabilizes the filter plate through the combination of bolt holes and bolts to ensure the filtering effect, this fixing method is not convenient enough when repairing or replacing the filter plate. Each replacement and maintenance requires a lot of time to unscrew the bolts, which is not only inefficient, but also increases the difficulty of operation. Therefore, a concrete sewage sedimentation tank is proposed to solve the above problems. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a concrete sewage sedimentation tank, which has the advantage of being easy to disassemble and assemble the filter plate.

[0004] To achieve the above object, the utility model provides the following technical solution: a concrete sewage sedimentation tank, comprising a filter box, a sewage inlet is fixedly installed on the top of the filter box, a chute is opened inside the filter box, a filter plate is movably installed inside the chute, and a sealing plate is fixedly installed on the top of the filter plate;

[0005] A connecting block 1 is fixedly installed on both sides of the filter plate, a connecting block 2 is fixedly installed inside the connecting block 1, a limiting block 2 is fixedly installed on one end of the connecting block 2, a spring is fixedly installed inside the filter box, and a limiting hole is provided on the outer surface of the filter box.

[0006] As a preferred technical solution of the utility model, a sedimentation tank is fixedly installed at the bottom of the filter box, a cleaning plate is movably installed inside the sedimentation tank, a threaded rod is movably sleeved inside the cleaning plate, and both ends of the threaded rod completely penetrate the interior of the sedimentation tank, and a gear 1 is fixedly installed at one end of the threaded rod;

[0007] A motor is fixedly installed on the right side of the sedimentation tank, and a gear 2 is fixedly installed on the output end of the motor. A water outlet is opened at the bottom of the sedimentation tank, and a movable plate is movably installed inside the water outlet. A positioning column is fixedly installed on the back of the sedimentation tank, and a limit plate is movably installed on the outer surface of the positioning column. A scraper is fixedly installed on the left side of the cleaning plate, and a handrail is fixedly installed on the back of the movable plate. A collecting box is movably installed at the bottom of the sedimentation tank.

[0008] As a preferred technical solution of the utility model, a support column is fixedly installed at the bottom of the sedimentation tank, and a base is fixedly installed at the bottom of the support column.

[0009] As a preferred technical solution of the utility model, a limiting block 1 is fixedly installed on the back of the sedimentation tank, and a tool box is movably installed inside the limiting block 1.

[0010] As a preferred technical solution of the utility model, a support seat is fixedly installed on the left side of the sedimentation tank, and the interior of the support seat presents a U-shape.

[0011] As a preferred technical solution of the utility model, the connecting block 2 and the limiting block 2 are grouped in pairs, and there are two groups at one end of the connecting block 1.

[0012] As a preferred technical solution of the utility model, the spring presents four shapes of the same size, and the spring is made of stainless steel.

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

[0014] 1. Compared with the traditional device, the sedimentation tank of the utility model is convenient for replacing the filter plate through the cooperation between the filter plate, the limit hole and the limit block 2, thereby improving the daily maintenance and cleaning efficiency of the concrete sewage sedimentation tank, reducing downtime and reducing maintenance costs. The characteristic of quickly replacing the filter plate ensures the stability of water quality and avoids suspended matter and impurities from entering the subsequent treatment process. This design also facilitates the inspection and maintenance work of maintenance personnel, helps to timely discover and solve potential problems, and timely replacement of the filter plate helps to extend the service life of the sedimentation tank and improve the overall performance and economic benefits of the equipment.

[0015] 2. Compared with the traditional sedimentation tank, the utility model facilitates the cleaning of the internal sediment of the sedimentation tank through the cooperation between the threaded rod, the cleaning plate and the scraper, thereby achieving an efficient and comprehensive cleaning effect. This cleaning method can quickly scrape off the sediment, significantly improve the cleaning efficiency, and ensure that there are no dead corners on the left and right sides and the bottom of the sedimentation tank. Timely cleaning reduces siltation, maintains the normal operation of the sedimentation tank, and increases the service life. In addition, cleaning the sediment can also improve the water quality and reduce the load of subsequent processing equipment. It is simple and convenient to operate, reduces the skill requirements, and makes the cleaning work easier. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front three-dimensional appearance structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional appearance structure of the back of the utility model;

[0018] Figure 3 For this utility model Figure 2 A is an enlarged structural diagram;

[0019] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in FIG.

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the filter box of the utility model;

[0021] Figure 6 This is a schematic diagram of the installation structure of the filter plate of the utility model;

[0022] Figure 7 This is a schematic diagram of the structure of a sedimentation tank of the utility model.

[0023] In the figure: 1. filter box; 2. positioning column; 3. sewage inlet; 4. sedimentation tank; 5. support column; 6. base; 7. collection box; 8. sealing plate; 9. filter plate; 10. threaded rod; 11. tool box; 12. limit block 1; 13. handrail; 14. gear 1; 15. gear 2; 16. motor; 17. support seat; 18. spring; 19. slide; 20. connection block 1; 21. limit hole; 22. connection block 2; 23. limit block 2; 24. cleaning plate; 25. scraper; 26. moving plate; 27. water outlet; 28. limit plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 7 As shown, the utility model provides a concrete sewage sedimentation tank, including a filter box 1, a sewage inlet 3 is fixedly installed on the top of the filter box 1, a chute 19 is opened inside the filter box 1, a filter plate 9 is movably installed inside the chute 19, and a sealing plate 8 is fixedly installed on the top of the filter plate 9;

[0026] A connecting block 20 is fixedly installed on both sides of the filter plate 9, a connecting block 22 is fixedly installed inside the connecting block 20, a limiting block 23 is fixedly installed at one end of the connecting block 22, a spring 18 is fixedly installed inside the filter box 1, and a limiting hole 21 is provided on the outer surface of the filter box 1.

[0027] The staff connects the concrete sewage treatment pipe to the sewage inlet 3, and then the concrete sewage enters the interior of the filter box 1 through the sewage inlet 3. At this time, the concrete sewage passes through the interior of the filter plate 9, and then the sewage is filtered by the filter plate 9. After long-term use of the filter plate 9, it needs to be replaced. Now hold and push the filter plate 9, and squeeze the spring 18 inside the slide groove 19 of the filter plate 9. Through the squeezing of the spring 18 by the filter plate 9, the limit block 23 slowly dislocates with the limit hole 21, and then the limit block 23 slowly disengages from the interior of the limit hole 21, and then drives the connecting block 1 through the filter plate 9. 20 moves on the inner and outer surface of the filter box 1, and then drives the connecting block 22 to move on the outer surface of the filter box 1 through the connecting block 1 20. After the removal is completed, replace the new filter plate 9 for installation. Hold the filter plate 9 by hand, and then slowly put the filter plate 9 into the slide groove 19, push the filter plate 9 to slide inside the slide groove 19, and squeeze the spring 18 inside the slide groove 19 through the filter plate 9, so that the limit block 23 slowly enters the inside of the limit hole 21, and then drives the sealing plate 8 to move synchronously through the filter plate 9, and the inside of the filter box 1 is sealed by the sealing plate 8, thereby completing the disassembly and assembly of the filter plate 9.

[0028] The concrete sewage treatment pipe is connected to the sewage inlet 3, and then the concrete sewage enters the interior of the filter box 1 through the sewage inlet 3. At this time, the concrete sewage passes through the interior of the filter plate 9, and then the sewage is filtered by the filter plate 9. After long-term use of the filter plate 9, it needs to be replaced. Now hold and push the filter plate 9, and squeeze the spring 18 inside the slide groove 19 of the filter plate 9. Through the squeezing of the spring 18 by the filter plate 9, the limit block 23 is slowly dislocated with the limit hole 21, and then the limit block 23 slowly disengages from the interior of the limit hole 21, and then the filter plate 9 drives the connecting block 1 20 to move on the inner outer surface of the filter box 1, and then the connecting block 22 is driven by the connecting block 1 20 to move on the outer surface of the filter box 1. After the removal is completed, replace the new filter plate 9 for installation, hold the filter plate 9 by hand, and then slowly put the filter plate 9 The filter plate 9 is pushed into the inside of the slide groove 19 to slide inside the slide groove 19, and the spring 18 is squeezed by the filter plate 9 inside the slide groove 19, so that the limit block 23 slowly enters the inside of the limit hole 21, and the sealing plate 8 is driven by the filter plate 9 to move synchronously. Compared with the traditional device, the sedimentation tank is convenient for replacing the filter plate 9 through the cooperation between the filter plate 9, the limit hole 21 and the limit block 23, which improves the daily maintenance and cleaning efficiency of the concrete sewage sedimentation tank, reduces downtime, and reduces maintenance costs. The characteristic of quickly replacing the filter plate 9 ensures the stability of water quality and avoids suspended matter and impurities from entering the subsequent treatment process. This design also facilitates the inspection and maintenance work of maintenance personnel, helps to timely discover and solve potential problems, and timely replacement of the filter plate 9 helps to extend the service life of the sedimentation tank and improve the overall performance and economic benefits of the equipment.

[0029] The bottom of the filter box 1 is fixedly installed with a sedimentation tank 4, and a cleaning plate 24 is movably installed inside the sedimentation tank 4. The cleaning plate 24 is movably sleeved with a threaded rod 10, and both ends of the threaded rod 10 completely penetrate the interior of the sedimentation tank 4. A gear 14 is fixedly installed at one end of the threaded rod 10.

[0030] A motor 16 is fixedly installed on the right side of the sedimentation tank 4, and a gear 2 15 is fixedly installed on the output end of the motor 16. A water outlet 27 is opened at the bottom of the sedimentation tank 4, and a movable plate 26 is movably installed inside the water outlet 27. A positioning column 2 is fixedly installed on the back of the sedimentation tank 4, and a limit plate 28 is movably installed on the outer surface of the positioning column 2. A scraper 25 is fixedly installed on the left side of the cleaning plate 24, and a handrail 13 is fixedly installed on the back of the movable plate 26. A collecting box 7 is movably installed at the bottom of the sedimentation tank 4.

[0031] The staff needs to clean the sediment at the bottom of the sedimentation tank 4. By holding the limit plate 28, the limit plate 28 is rotated on the outer surface of the positioning column 2 to release the restriction on the movable plate 26. Then, by holding the handrail 13, the movable plate 26 is driven by the handrail 13 to slide inside the water outlet 27, and the movable plate 26 is slowly removed from the inside of the sedimentation tank 4. At this time, the water inside the sedimentation tank 4 slowly flows out through the water outlet 27. Now turn on the motor 16, and the motor 16 drives the gear 2 15 to rotate. Through the tooth meshing between the gear 2 15 and the gear 1 14, the gear 14 is driven to rotate through the gear 2 15, and the threaded rod 10 is driven by the gear 1 14 to rotate inside the sedimentation tank 4 and the cleaning plate 24, so that the cleaning plate 24 moves inside the sedimentation tank 4. The scraper 25 is driven by the cleaning plate 24 to move left and right in the sedimentation tank 4, so that the sediment slowly enters the inside of the collecting box 7, and the sediment inside the sedimentation tank 4 is cleaned by the scraper 25, thereby completing the cleaning of the sediment inside the sedimentation tank 4.

[0032] It is necessary to clean the sediment at the bottom of the sedimentation tank 4. By holding the limit plate 28, the limit plate 28 is rotated on the outer surface of the positioning column 2 to release the restriction on the movable plate 26. Then, by holding the handrail 13, the movable plate 26 is driven by the handrail 13 to slide inside the water outlet 27, and the movable plate 26 is slowly removed from the interior of the sedimentation tank 4. At this time, the water inside the sedimentation tank 4 slowly flows out through the water outlet 27. Now turn on the motor 16, and the motor 16 drives the gear 2 15 to rotate. The teeth of the gear 2 15 and the gear 1 14 are meshed, and the gear 1 14 is driven by the gear 2 15 to rotate. The threaded rod 10 is driven by the gear 14 to rotate inside the sedimentation tank 4 and the cleaning plate 24, so that the cleaning plate 24 moves inside the sedimentation tank 4. The scraper 25 is driven by the cleaning plate 24 to move left and right in the sedimentation tank 4, so that the sediment slowly enters the interior of the collecting box 7, and the sediment inside the sedimentation tank 4 is cleaned by the scraper 25. Compared with the traditional sedimentation tank, the sedimentation tank is convenient for cleaning the internal sediment of the sedimentation tank 4 through the cooperation between the threaded rod 10, the cleaning plate 24 and the scraper 25, thereby achieving an efficient and comprehensive cleaning effect. This cleaning method can quickly scrape off the sediment, significantly improve the cleaning efficiency, and ensure that there are no dead corners on the left and right sides and the bottom of the sedimentation tank. Timely cleaning reduces siltation, maintains the normal operation of the sedimentation tank, and increases its service life. In addition, cleaning the sediment can also improve water quality, reduce the load of subsequent treatment equipment, and is simple and convenient to operate, reduces skill requirements, and makes cleaning easier.

[0033] Among them, a support column 5 is fixedly installed at the bottom of the sedimentation tank 4, and a base 6 is fixedly installed at the bottom of the support column 5;

[0034] The cooperation between the support column 5 and the base 6 facilitates the support of the sedimentation tank 4, which can prevent the sedimentation tank 4 from being easily deformed during the construction process, ensuring that the shape and size of the sedimentation tank 4 meet the design requirements. Through the reasonable design of the support system, the safety hazards during the construction process are reduced.

[0035] A limit block 12 is fixedly installed on the back of the sedimentation tank 4 , and a tool box 11 is movably installed inside the limit block 12 .

[0036] By holding the tool box 11, the tool box 11 is slowly placed into the limit block 12, and the limit block 12 is fixed by the tool box 11. By adding the tool box 11, it is convenient for the staff to take tools to repair the sedimentation tank 4, thereby improving the use efficiency of the sedimentation tank 4.

[0037] A support seat 17 is fixedly installed on the left side of the sedimentation tank 4, and the interior of the support seat 17 is in a U-shape.

[0038] Since the inside of the support seat 17 is in a U-shape, on the right side of the sedimentation tank 4 , it is convenient to support the motor 16 , reduce the shaking of the motor 16 during operation, and extend the service life of the motor 16 .

[0039] Among them, the second connecting block 22 and the second limiting block 23 are grouped in pairs, and there are two groups at one end of the connecting block 1 20.

[0040] Since the second connecting block 22 and the second limiting block 23 are arranged in pairs, there are two groups at one end of the first connecting block 20. Through the cooperation between the second connecting block 22 and the second limiting block 23, it is convenient to align the filter plate 9 and ensure the stability of the filter plate 9 during the process.

[0041] The spring 18 has four shapes of the same size, and the spring 18 is made of stainless steel.

[0042] Since the spring 18 is made of stainless steel and has four shapes of the same size, it is convenient to fix the filter plate 9 and improve the fixing efficiency of the filter plate 9. At the same time, the spring 18 made of stainless steel has good corrosion resistance and extends the service life of the spring 18.

[0043] The working principle and use process of this utility model:

[0044] The staff connects the concrete sewage treatment pipe to the sewage inlet 3, and then the concrete sewage enters the interior of the filter box 1 through the sewage inlet 3. At this time, the concrete sewage passes through the interior of the filter plate 9, and then the sewage is filtered by the filter plate 9. After the filter plate 9 is used for a long time, it needs to be replaced. At this time, the staff holds and pushes the filter plate 9, and squeezes the spring 18 inside the slide groove 19 of the filter plate 9. During the squeezing process of the spring 18 by the filter plate 9, the limit block 23 slowly dislocates with the limit hole 21, and then the limit block 23 slowly disengages from the interior of the limit hole 21, and then drives the filter plate 9 to The connecting block 1 20 moves on the inner and outer surfaces of the filter box 1, and then drives the connecting block 2 22 to move on the outer surface of the filter box 1 through the connecting block 1 20. After the removal is completed, replace the new filter plate 9 for installation. Hold the filter plate 9 by hand, and then slowly put the filter plate 9 into the slide groove 19, push the filter plate 9 to slide inside the slide groove 19, and squeeze the spring 18 inside the slide groove 19 through the filter plate 9, so that the limit block 23 slowly enters the inside of the limit hole 21, and then drives the sealing plate 8 to move synchronously through the filter plate 9, and seals the inside of the filter box 1 through the sealing plate 8, thereby completing the disassembly and assembly of the filter plate 9.

[0045] The staff needs to clean the sediment at the bottom of the sedimentation tank 4. By holding the limit plate 28, the limit plate 28 is rotated on the outer surface of the positioning column 2 to release the restriction on the movable plate 26. Then, by holding the handrail 13, the movable plate 26 is driven by the handrail 13 to slide inside the water outlet 27, and the movable plate 26 is slowly removed from the inside of the sedimentation tank 4. At this time, the water inside the sedimentation tank 4 slowly flows out through the water outlet 27. Now turn on the motor 16, and the motor 16 drives the gear 2 15 to rotate. Through the tooth meshing between the gear 2 15 and the gear 1 14, the gear 14 is driven to rotate through the gear 2 15, and the threaded rod 10 is driven by the gear 1 14 to rotate inside the sedimentation tank 4 and the cleaning plate 24, so that the cleaning plate 24 moves inside the sedimentation tank 4. The scraper 25 is driven by the cleaning plate 24 to move left and right in the sedimentation tank 4, so that the sediment slowly enters the inside of the collecting box 7, and the sediment inside the sedimentation tank 4 is cleaned by the scraper 25, thereby completing the cleaning of the sediment inside the sedimentation tank 4.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete sewage sedimentation tank, comprising a filter box (1), characterized in that: A sewage inlet (3) is fixedly installed on the top of the filter box (1), a chute (19) is provided inside the filter box (1), a filter plate (9) is movably installed inside the chute (19), and a sealing plate (8) is fixedly installed on the top of the filter plate (9); A connecting block 1 (20) is fixedly mounted on both sides of the filter plate (9), a connecting block 2 (22) is fixedly mounted inside the connecting block 1 (20), a limiting block 2 (23) is fixedly mounted on one end of the connecting block 2 (22), a spring (18) is fixedly mounted inside the filter box (1), and a limiting hole (21) is provided on the outer surface of the filter box (1).

2. The concrete sewage sedimentation tank according to claim 1, characterized in that: A sedimentation tank (4) is fixedly installed at the bottom of the filter box (1), a cleaning plate (24) is movably installed inside the sedimentation tank (4), a threaded rod (10) is movably sleeved inside the cleaning plate (24), and both ends of the threaded rod (10) completely penetrate the interior of the sedimentation tank (4), and a gear 1 (14) is fixedly installed at one end of the threaded rod (10); A motor (16) is fixedly mounted on the right side of the sedimentation tank (4), a gear 2 (15) is fixedly mounted on the output end of the motor (16), a water outlet (27) is provided at the bottom of the sedimentation tank (4), a movable plate (26) is movably mounted inside the water outlet (27), a positioning column (2) is fixedly mounted on the back side of the sedimentation tank (4), a limit plate (28) is movably mounted on the outer surface of the positioning column (2), a scraper (25) is fixedly mounted on the left side of the cleaning plate (24), a handrail (13) is fixedly mounted on the back side of the movable plate (26), and a collecting box (7) is movably mounted at the bottom of the sedimentation tank (4).

3. The concrete sewage sedimentation tank according to claim 2, characterized in that: A support column (5) is fixedly installed at the bottom of the sedimentation tank (4), and a base (6) is fixedly installed at the bottom of the support column (5).

4. The concrete sewage sedimentation tank according to claim 2, characterized in that: A limiting block (12) is fixedly installed on the back of the sedimentation tank (4), and a tool box (11) is movably installed inside the limiting block (12).

5. The concrete sewage sedimentation tank according to claim 2, characterized in that: A support seat (17) is fixedly installed on the left side of the sedimentation tank (4), and the interior of the support seat (17) is in a U-shape.

6. The concrete sewage sedimentation tank according to claim 1, characterized in that: The second connecting block (22) and the second limiting block (23) are arranged in pairs, and there are two groups at one end of the first connecting block (20).

7. The concrete sewage sedimentation tank according to claim 1, characterized in that: The springs (18) are in four shapes of the same size, and the springs (18) are made of stainless steel.