Sludge concentration device for water environment treatment

By introducing a motor-driven stirring and mixing component and a filter box into the sludge thickening device, the problems of slow reaction rate between sludge and reagents and low clarity of filtrate are solved, achieving efficient sludge thickening and clear filtrate filtration.

CN224467672UActive Publication Date: 2026-07-07SUZHOU DONGFANG RUNYUAN EQUIP MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU DONGFANG RUNYUAN EQUIP MFG CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing sludge thickening treatment devices have slow reaction rates when mixing sludge and chemicals, are prone to clumping, and have low filtrate clarity.

Method used

The mixing components include a motor-driven drive gear and a driven gear that drives a rotating rod, which is equipped with stirring blades for mixing. The mixture is then filtered through a filter box to improve the reaction rate between the sludge and the reagent and the clarity of the filtrate.

Benefits of technology

It accelerates the reaction rate between sludge and chemicals, avoids clumping, improves sludge thickening efficiency, and enhances the clarity of the filtrate.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224467672U_ABST
    Figure CN224467672U_ABST
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Abstract

The utility model discloses a sludge concentration device for water environment treatment, the sludge concentration device for water environment treatment, including jar body, and the discharge pipe of setting in the bottom of jar body, and the electric control valve is set to the discharge pipe outside, the inside of jar body is provided with the mixing subassembly, and the feed pipe and supernatant discharge pipe are respectively communicated with the both sides of jar body, and the filter box is communicated with the outside of jar body, and the filter box one side is communicated with the filtrate discharge pipe, and the mixing subassembly includes the motor of setting in the top of jar body, and the motor output fixedly connected with driving gear, and the driving gear outside engages and is connected with a pair of driven gear, and the inner ring fixed connection of driven gear has the rotating rod. The utility model solves the existing concentration treatment device because of lacking effective mixing mechanism, makes the reaction rate between sludge and reagent slow, and it is easy to cake in jar after a long time, leads to sludge to be difficult to discharge, and when the filtrate is discharged, and it will have more particles and impurities, and the problem that the clarity of filtrate is lower.
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Description

Technical Field

[0001] This utility model relates to the field of sludge treatment technology, specifically to a sludge thickening device for water environment treatment. Background Technology

[0002] The water environment refers to the totality of various natural and related social factors affecting the normal function of water bodies surrounding human spaces and directly or indirectly impacting human life and development. The water environment reflects the availability of various water resources and the ability to defend against water disasters, including both naturally formed and artificially modified capabilities—that is, the natural and social water environments. Water environment management involves treating water bodies surrounding human spaces that directly or indirectly affect human life and development. This primarily includes pollutant reduction and environmental remediation, with pollutant reduction being crucial. Therefore, water environment management should focus on wastewater treatment, supplemented by environmental remediation. Furthermore, water environment management often requires the removal of sludge from the water body. To ensure water quality and reduce water consumption during the management process, a sludge thickening device for water environment management has emerged, used to remove only the sludge from the water body.

[0003] In existing sludge thickening equipment, the sludge needs to be mixed with added chemicals in the thickening tank. Due to the lack of an effective mixing mechanism, the reaction rate between the sludge and the chemicals is slow, and over time, the sludge is prone to clumping in the tank, making it difficult to discharge. At the same time, when the filtrate is discharged, it will be accompanied by more particles and impurities, resulting in low clarity of the filtrate. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract and the title of this utility model. Such simplifications or omissions shall not be used to limit the scope of this utility model.

[0005] In view of the problems existing in the above and / or prior art, the present invention is proposed.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A sludge thickening device for water environment treatment includes a tank and a discharge pipe disposed at the bottom of the tank, wherein an electrically controlled valve is disposed on the outside of the discharge pipe;

[0008] The tank is equipped with a mixing component inside. The tank is connected to a feed pipe and a supernatant discharge pipe on both sides. A filter box is connected to the outside of the tank, and a filtrate discharge pipe is connected to one side of the filter box.

[0009] Furthermore: the mixing component includes a motor disposed on the top of the tank, the output end of the motor is fixedly connected to a drive gear, a pair of driven gears are meshed with the outer side of the drive gear, a rotating rod is fixedly connected to the inner ring of the driven gear, and a plurality of stirring blades are fixedly connected to the outer side of the rotating rod.

[0010] Furthermore: multiple fixed legs are fixedly connected to the bottom of the tank, and a base is fixedly connected to the bottom of each fixed leg.

[0011] Furthermore: a filter plate is inserted into the top of the filter box, a movable block is slidably connected to the top of the filter box, and a movable groove is opened on the top of the filter box to cooperate with the movable block.

[0012] Furthermore: a pull plate is fixedly connected to the top of the movable block, and insertion rods are fixedly connected to both sides of the movable block; a slot for cooperating with the insertion rods is opened on one side of the filter plate.

[0013] Furthermore: a support rod is inserted inside the movable block, and a spring is sleeved on the support rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] Sludge and chemicals enter the tank through the feed pipe. The mixing components stir and mix the sludge and chemicals, accelerating the reaction rate between the sludge and the treatment agents, thereby concentrating the sludge. The clear liquid produced by the treated sludge is discharged through the supernatant discharge pipe. The filtrate in the sludge enters the filter box installed on the outside of the tank. After filtration in the filter box, it is discharged into the filtrate buffer tank through the filtrate discharge pipe. The discharge pipe is opened by opening the electric valve to discharge the treated sludge.

[0016] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description or may be learned by practicing the application. The objectives and other advantages of this application may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings.

[0017] The technical solution of this application will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the hybrid component of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the filter box of this utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the filter box of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Tank body; 101. Discharge pipe; 2. Mixing assembly; 21. Motor; 22. Drive gear; 23. Driven gear; 24. Rotating rod; 25. Stirring blade; 3. Feed pipe; 4. Supernatant discharge pipe; 5. Filter box; 6. Filtrate discharge pipe; 7. Fixed leg; 8. Base; 9. Filter plate; 10. Moving block; 11. Moving groove; 12. Pull plate; 13. Insert rod; 14. Slot; 15. Support rod; 16. Spring. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0028] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0029] Please see Figures 1-4As shown in the figure, the sludge thickening device for water environment treatment provided in this embodiment of the utility model includes a tank 1 and a discharge pipe 101 disposed at the bottom of the tank 1, and an electrically controlled valve is disposed on the outside of the discharge pipe 101.

[0030] The tank 1 is equipped with a mixing component 2. The tank 1 is connected to a feed pipe 3 and a supernatant discharge pipe 4 on both sides. The tank 1 is connected to a filter box 5 on the outside. The filter box 5 is connected to a filtrate discharge pipe 6 on one side.

[0031] Sludge and chemicals enter the tank 1 through the feed pipe 3. The mixing component 2 stirs and mixes the sludge and chemicals, accelerating the reaction rate of the sludge and the treatment agent, thereby concentrating the sludge. The clear liquid produced by the treated sludge is discharged through the supernatant discharge pipe 4. The filtrate in the sludge enters the filter box 5 installed on the outside of the tank 1. After being filtered by the filter box 5, it is discharged into the filtrate buffer tank through the filtrate discharge pipe 6. The discharge pipe 101 is opened by opening the electric valve to discharge the treated sludge.

[0032] Preferably, the mixing component 2 includes a motor 21 disposed on the top of the tank 1, a drive gear 22 fixedly connected to the output end of the motor 21, a pair of driven gears 23 meshing with the outer side of the drive gear 22, a rotating rod 24 fixedly connected to the inner ring of the driven gear 23, and a plurality of stirring blades 25 fixedly connected to the outer side of the rotating rod 24.

[0033] The motor 21 drives the drive gear 22 to rotate, which in turn drives two driven gears 23 to rotate. This causes the rotating rod 24 to drive multiple stirring blades 25 to rotate, thus stirring and mixing the sludge and chemicals inside the tank 1. This results in a more uniform mixture between the sludge and the treatment chemicals, and a faster reaction speed, thereby improving the efficiency of sludge concentration.

[0034] Preferably, the bottom of the tank body 1 is fixedly connected to multiple fixed legs 7, and the bottom of the fixed legs 7 is fixedly connected to a base 8.

[0035] The tank body 1 is supported and fixed by the fixed leg 7 and the base 8, thereby improving the stability of the tank body 1.

[0036] Preferably, a filter plate 9 is inserted into the top of the filter box 5, a movable block 10 is slidably connected to the top of the filter box 5, and a movable groove 11 that cooperates with the movable block 10 is opened on the top of the filter box 5.

[0037] A pull plate 12 is fixedly connected to the top of the movable block 10, and plug rods 13 are fixedly connected to both sides of the movable block 10. A slot 14 is provided on one side of the filter plate 9 to cooperate with the plug rod 13.

[0038] A support rod 15 is inserted inside the movable block 10, and a spring 16 is sleeved on the support rod 15.

[0039] The filter plate 9 filters the filtrate entering the filter box 5, reducing the discharge of particles and impurities and improving the clarity of the filtrate. By pulling the pull plate 12, the moving block 10 is moved. The moving block 10 slides on the inner wall of the moving groove 11 and the outer side of the support rod 15, and moves the insertion rod 13 in the filter box 5, so that the insertion rod 13 is separated from the slot 14 on one side of the filter plate 9, thereby releasing the fixation of the filter plate 9 and facilitating the disassembly and cleaning of the filter plate 9. When the moving block 10 moves, it compresses the spring 16, so that when the pull plate 12 is released, the moving block 10, under the elastic force of the spring 16, drives the insertion rod 13 to re-insert into the slot 14, which facilitates the installation and fixation of the filter plate 9.

[0040] The working principle of this utility model is as follows: sludge and reagent enter the tank 1 through the feed pipe 3. The motor 21 drives the drive gear 22 to rotate, which in turn drives two driven gears 23 to rotate. This causes the rotating rod 24 to drive multiple stirring blades 25 to rotate, stirring and mixing the sludge and reagent inside the tank 1. This results in a more uniform mixture between the sludge and the treatment reagent, and a faster reaction speed, thereby improving the efficiency of sludge concentration. The clear liquid produced by the treated sludge is discharged through the supernatant discharge pipe 4. The filtrate in the sludge enters the filter box 5 installed on the outside of the tank 1. After filtration by the filter box 5, it is discharged into the filtrate buffer tank through the filtrate discharge pipe 6. The discharge pipe 101 is opened by opening the electric valve to discharge the treated sludge.

[0041] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A sludge thickening device for water environment treatment, characterized in that, It includes a tank body (1) and a discharge pipe (101) disposed at the bottom of the tank body (1), and an electrically controlled valve is disposed on the outside of the discharge pipe (101); The tank (1) is equipped with a mixing component (2). The tank (1) is connected to a feed pipe (3) and a supernatant discharge pipe (4) on both sides. The tank (1) is connected to a filter box (5) on the outside. The filter box (5) is connected to a filtrate discharge pipe (6) on one side.

2. The sludge thickening device for water environment treatment according to claim 1, characterized in that: The mixing component (2) includes a motor (21) disposed on the top of the tank (1). The output end of the motor (21) is fixedly connected to a drive gear (22). A pair of driven gears (23) are meshed on the outer side of the drive gear (22). A rotating rod (24) is fixedly connected to the inner ring of the driven gear (23). A plurality of stirring blades (25) are fixedly connected to the outer side of the rotating rod (24).

3. The sludge thickening device for water environment treatment according to claim 1, characterized in that: The bottom of the tank (1) is fixedly connected to multiple fixed legs (7), and the bottom of the fixed legs (7) is fixedly connected to a base (8).

4. The sludge thickening device for water environment treatment according to claim 1, characterized in that: The filter box (5) is fitted with a filter plate (9) at the top, and a moving block (10) is slidably connected to the top of the filter box (5). The top of the filter box (5) is provided with a moving groove (11) that works in conjunction with the moving block (10).

5. A sludge thickening device for water environment treatment according to claim 4, characterized in that: The top of the movable block (10) is fixedly connected to a pull plate (12), and both sides of the movable block (10) are fixedly connected to insert rods (13). The filter plate (9) has a slot (14) on one side that is used in conjunction with the insert rods (13).

6. A sludge thickening device for water environment treatment according to claim 5, characterized in that: A support rod (15) is inserted inside the movable block (10), and a spring (16) is sleeved on the support rod (15).