High-concentration sludge concentration and purification device

By designing the sludge rack and stirring blades, the clogging problem of the sludge purification device was solved, enabling rapid loosening and mixing of sludge and improving processing efficiency.

CN224160546UActive Publication Date: 2026-04-24JIANGSU TONGNAI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TONGNAI ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-03-27
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing sludge purification equipment is prone to clogging when processing highly viscous sludge, which affects processing efficiency.

Method used

A high-concentration sludge thickening and purification device was designed. The sludge in the feed pipe is loosened by the up and down movement of the chuck frame, and the sludge and the reagent are quickly mixed by the rotation of the stirring blades.

Benefits of technology

It effectively avoids sludge clogging and improves the efficiency and purification effect of sludge treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sludge purification, and discloses a high-concentration sludge concentration and purification device which comprises a supporting column and a mixing box fixedly arranged above the supporting column. A connecting mechanism is fixedly mounted above the mixing box, a feeding bin is fixedly mounted above the connecting mechanism, a driving mechanism is fixedly mounted on one side of the feeding bin, and a rotating roller is fixedly mounted on one side of the driving mechanism. The first motor is started through the controller, the rotating frame is driven to rotate, the rotating roller is driven to rotate when the rotating frame rotates, and the rotating plate and the protruding block are driven to rotate along with rotation of the rotating roller, so that sludge in the feeding pipe is loosened. According to the device, sludge in the feeding pipe is loosened through up-and-down movement of the poking frame, the phenomenon that the sludge blocks the interior of the feeding pipe is avoided, and therefore the working efficiency of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sludge purification technology, and more specifically, to a high-concentration sludge thickening and purification device. Background Technology

[0002] Sludge is a solid sediment produced during water and wastewater treatment processes. It is characterized by high water content, easy putrefaction and foul odor, and the presence of toxic substances and pathogens. To reduce harm to the environment and human health, sludge needs to be concentrated, dewatered, stabilized, and rendered harmless. At the same time, sludge is also a valuable resource that can be utilized through agricultural applications, energy conversion, and building materials.

[0003] Sludge purification refers to a series of treatments applied to sludge to reduce its volume, improve its stability, and remove harmful substances, bringing it to the standards of harmlessness or resource utilization. Sludge is a solid sediment produced during water and wastewater treatment, mainly composed of organic matter, inorganic matter, water, and microorganisms. It is characterized by high water content, easy putrefaction and odor, and the presence of toxic substances and pathogens. In general sludge purification equipment, when sludge enters the equipment in a colloidal liquid form through the feed pipe, its viscosity can cause blockages in the pipe, affecting the speed and efficiency of sludge entry into the equipment. Therefore, modification and optimization are necessary. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a high-concentration sludge thickening and purification device, which has the advantages of anti-clogging and easy handling.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-concentration sludge thickening and purification device, comprising a support column and a mixing box, wherein the mixing box is fixedly disposed above the support column;

[0006] A connecting mechanism is fixedly installed above the mixing chamber, and a feeding hopper is fixedly installed above the connecting mechanism. A driving mechanism is fixedly installed on one side of the feeding hopper, and a rotating roller is fixedly installed on one side of the driving mechanism. One end of the rotating roller extends into the interior of the feeding hopper and is fixedly installed with a rotating plate. A protrusion is fixedly installed on one side of the rotating plate, and a sleeve is movably fitted onto the outer surface of the protrusion. A limiting rod is fixedly installed on one side of the sleeve. A limiting groove is formed on one side of the interior of the feeding hopper, and one end of the limiting rod extends into the interior of the limiting groove. A shovel is fixedly installed above the sleeve, and a shovel frame is fixedly installed above the shovel. A feeding pipe is fixedly installed above the feeding hopper, and the shovel frame is located inside the feeding pipe.

[0007] As a preferred embodiment of this utility model, a second motor is fixedly installed above the mixing box, a first gear is fixedly installed above the drive shaft of the second motor, a rotating rod is rotatably installed above the mixing box, a second gear is fixedly installed above the rotating rod, the second gear meshes with the first gear, the bottom of the rotating rod extends into the interior of the mixing box and a stirring roller is fixedly installed thereon, and stirring blades are fixedly installed on the side of the stirring roller.

[0008] As a preferred embodiment of the present invention, the connecting mechanism includes a connecting pipe fixedly disposed above the mixing tank, a funnel fixedly installed above the connecting pipe, and the funnel being located at the bottom of the feeding hopper and fixedly connected to the feeding hopper.

[0009] As a preferred technical solution of this utility model, the driving mechanism includes a motor cover fixedly disposed on one side of the feed hopper, a motor is fixedly installed on one side inside the motor cover, a rotating frame is fixedly installed above the transmission shaft of the motor, and one side of the rotating frame is fixedly connected to the rotating roller.

[0010] As a preferred embodiment of this utility model, a support column is fixedly installed above the mixing box, and the top of the support column is fixedly connected to the funnel.

[0011] As a preferred embodiment of this utility model, a protective cover is fixedly installed above the mixing box, and the protective cover is located outside the motor.

[0012] As a preferred embodiment of this utility model, a dosing port is provided on one side of the mixing box, and a discharge pipe is fixedly connected to the bottom of the mixing box.

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

[0014] 1. This utility model starts the motor by the controller, which drives the rotating frame to rotate. When the rotating frame rotates, it drives the rotating roller to rotate. As the rotating roller rotates, it drives the rotating plate and the protrusion to rotate, thereby driving the sleeve frame to move up and down. At the same time, it drives the sludge column and sludge frame to move up and down, so as to loosen the sludge in the feed pipe. Compared with the traditional device, this device loosens the sludge inside the feed pipe by moving the sludge up and down, avoiding the phenomenon of sludge clogging inside the feed pipe, thereby improving the working efficiency of the device.

[0015] 2. This utility model starts motor two through controller, which drives gear one to rotate. Since gear one and gear two mesh, gear two and rotating rod will rotate, thereby driving the rotation of stirring roller, and finally driving the rotation of stirring blade, realizing the rapid mixing of sludge and agent in mixing tank. Compared with traditional device, this device improves the efficiency of sludge treatment and purification by the rotation of stirring blade, thus improving the working efficiency of the device. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the internal structure of the feeding hopper of this utility model;

[0018] Figure 3 This utility model Figure 2 A magnified view of part A;

[0019] Figure 4 This is a side view of the present invention.

[0020] Figure 5 This is a schematic diagram of the internal structure of the mixing box of this utility model;

[0021] Figure 6 This is a schematic diagram of the frame structure of this utility model.

[0022] In the diagram: 1. Support column; 2. Mixing box; 3. Connecting pipe; 4. Funnel; 5. Feed hopper; 6. Feed pipe; 7. Support column; 8. Motor cover; 9. Motor 1; 10. Rotating frame; 11. Rotating roller; 12. Rotating plate; 13. Protrusion; 14. Sleeve; 15. Agitator column; 16. Agitator frame; 17. Limiting rod; 18. Limiting groove; 19. Protective cover; 20. Motor 2; 21. Gear 1; 22. Gear 2; 23. Rotating rod; 24. Stirring roller; 25. Stirring blade; 26. Discharge pipe; 27. Dosing port. Detailed Implementation

[0023] 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.

[0024] like Figures 1 to 6 As shown, this utility model provides a high-concentration sludge thickening and purification device, including a support column 1 and a mixing box 2, with the mixing box 2 fixedly installed above the support column 1;

[0025] A connecting mechanism is fixedly installed above the mixing box 2. A feeding bin 5 is fixedly installed above the connecting mechanism. A driving mechanism is fixedly installed on one side of the feeding bin 5. A rotating roller 11 is fixedly installed on one side of the driving mechanism. One end of the rotating roller 11 extends into the interior of the feeding bin 5 and is fixedly installed with a rotating plate 12. A protrusion 13 is fixedly installed on one side of the rotating plate 12. A sleeve 14 is movably sleeved on the outer surface of the protrusion 13. A limiting rod 17 is fixedly installed on one side of the sleeve 14. A limiting groove 18 is opened on one side inside the feeding bin 5. One end of the limiting rod 17 extends into the interior of the limiting groove 18. A shovel 15 is fixedly installed above the sleeve 14. A shovel frame 16 is fixedly installed above the shovel 15. A feeding pipe 6 is fixedly installed above the feeding bin 5. The shovel frame 16 is located inside the feeding pipe 6.

[0026] When the operator uses the device, they first start motor 9 via the controller. When motor 9 starts, it drives the rotating frame 10 to rotate. When the rotating frame 10 rotates, it drives the rotating roller 11 to rotate. When the rotating roller 11 rotates, it drives the rotating plate 12 to rotate. When the rotating plate 12 rotates, it drives the protrusion 13 to rotate. When the protrusion 13 rotates, the rotation of the sleeve 14 is restricted by the limiting groove 18. Therefore, as the protrusion 13 rotates, the sleeve 14 moves up and down. When the sleeve 14 moves up and down, it drives the awl column 15 to move up and down. When the awl column 15 moves up and down, it drives the awl frame 16 to move up and down, thereby loosening the sludge inside the feed pipe 6.

[0027] When the controller starts the motor 9, it drives the rotating frame 10 to rotate. When the rotating frame 10 rotates, it drives the rotating roller 11 to rotate. As the rotating roller 11 rotates, it drives the rotating plate 12 and the protrusion 13 to rotate, thereby driving the sleeve 14 to move up and down. At the same time, it drives the sludge column 15 and the sludge frame 16 to move up and down, so that the sludge in the feed pipe 6 is loosened. Compared with the traditional device, this device loosens the sludge inside the feed pipe 6 by moving the sludge frame 16 up and down, avoiding the phenomenon of sludge blockage inside the feed pipe 6, thereby improving the working efficiency of the device.

[0028] Among them, a second motor 20 is fixedly installed on the top of the mixing box 2, a first gear 21 is fixedly installed on the top of the drive shaft of the second motor 20, a rotating rod 23 is rotatably installed on the top of the mixing box 2, a second gear 22 is fixedly installed on the top of the rotating rod 23, the second gear 22 meshes with the first gear 21, the bottom of the rotating rod 23 extends into the interior of the mixing box 2 and a stirring roller 24 is fixedly installed thereon, and stirring blades 25 are fixedly installed on the side of the stirring roller 24.

[0029] When the operator uses the device, they first start motor 20 via the controller. When motor 20 starts, it drives gear 21 to rotate. As gear 21 rotates, it meshes with gear 22, causing gear 22 to rotate. When gear 22 rotates, it drives rotating rod 23 to rotate. When rotating rod 23 rotates, it drives stirring roller 24 to rotate. When stirring roller 24 rotates, it drives stirring blade 25 to rotate, thereby stirring the sludge and chemicals inside mixing tank 2 and accelerating the mixing process.

[0030] The controller starts motor 20, which drives gear 21 to rotate. Since gear 21 and gear 22 mesh, they drive gear 22 and rotating rod 23 to rotate, which in turn drives the stirring roller 24 to rotate, and finally drives the stirring blade 25 to rotate. This achieves rapid mixing of sludge and chemicals in mixing tank 2. Compared with traditional devices, this device improves the efficiency of sludge treatment by rapidly mixing sludge and chemicals through the rotation of stirring blade 25, thereby improving the working efficiency of the device.

[0031] The connecting mechanism includes a connecting pipe 3 fixedly installed above the mixing box 2, and a funnel 4 fixedly installed above the connecting pipe 3. The funnel 4 is located at the bottom of the feeding hopper 5 and is fixedly connected to the feeding hopper 5.

[0032] The design of the connecting pipe 3 and the funnel 4 facilitates the sludge to pass through the interior of the connecting pipe 3 and the funnel 4 and then enter the interior of the mixing box 2.

[0033] The drive mechanism includes a motor cover 8 fixedly installed on one side of the feed hopper 5. A motor 9 is fixedly installed on one side inside the motor cover 8. A rotating frame 10 is fixedly installed above the drive shaft of the motor 9. One side of the rotating frame 10 is fixedly connected to the rotating roller 11.

[0034] The controller starts the motor 9 to drive the rotation of the rotating frame 10. When the rotating frame 10 rotates, it will drive the rotation of the rotating roller 11.

[0035] Among them, a support column 7 is fixedly installed above the mixing box 2, and the top of the support column 7 is fixedly connected to the funnel 4.

[0036] The design of the support column 7 provides support for one end of the feed hopper 5, thereby improving the stability of the feed hopper 5 and enhancing the stability of the device.

[0037] Among them, a protective cover 19 is fixedly installed on the top of the mixing box 2, and the protective cover 19 is located outside the motor 20.

[0038] The protective cover 19 is designed to protect the rotation of gear 1 21 and gear 2 22, preventing foreign objects from affecting the connection between gear 1 21 and gear 2 22.

[0039] The mixing box 2 has a dosing port 27 on one side and a discharge pipe 26 fixedly connected to the bottom of the mixing box 2.

[0040] The dosing port 27 allows sludge purification agents to be added into the mixing tank 2, while the discharge pipe 26 facilitates the discharge of the purified sludge.

[0041] Working principle and usage process of this utility model:

[0042] When the operator uses the device, they first start motor 9 via the controller. When motor 9 starts, it drives the rotating frame 10 to rotate. When the rotating frame 10 rotates, it drives the rotating roller 11 to rotate. When the rotating roller 11 rotates, it drives the rotating plate 12 to rotate. When the rotating plate 12 rotates, it drives the protrusion 13 to rotate. When the protrusion 13 rotates, the rotation of the sleeve 14 is restricted by the limiting groove 18. Therefore, as the protrusion 13 rotates, the sleeve 14 moves up and down. When the sleeve 14 moves up and down, it drives the awl column 15 to move up and down. When the awl column 15 moves up and down, it drives the awl frame 16 to move up and down, thereby loosening the sludge inside the feed pipe 6.

[0043] When the operator uses the device, they first start motor 20 via the controller. When motor 20 starts, it drives gear 21 to rotate. As gear 21 rotates, it meshes with gear 22, causing gear 22 to rotate. When gear 22 rotates, it drives rotating rod 23 to rotate. When rotating rod 23 rotates, it drives stirring roller 24 to rotate. When stirring roller 24 rotates, it drives stirring blade 25 to rotate, thereby stirring the sludge and chemicals inside mixing tank 2 and accelerating the mixing process.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-concentration sludge thickening and purification device, comprising a support column (1) and a mixing tank (2), characterized in that: The mixing box (2) is fixedly installed above the support column (1); A connecting mechanism is fixedly installed above the mixing box (2), and a feeding bin (5) is fixedly installed above the connecting mechanism. A driving mechanism is fixedly installed on one side of the feeding bin (5), and a rotating roller (11) is fixedly installed on one side of the driving mechanism. One end of the rotating roller (11) extends into the interior of the feeding bin (5) and a rotating plate (12) is fixedly installed thereon. A protrusion (13) is fixedly installed on one side of the rotating plate (12), and a sleeve is movably fitted onto the outer surface of the protrusion (13). (14) A limiting rod (17) is fixedly installed on one side of the sleeve (14), and a limiting groove (18) is opened on one side inside the feed bin (5). One end of the limiting rod (17) extends into the inside of the limiting groove (18). A poking column (15) is fixedly installed above the sleeve (14), and a poking frame (16) is fixedly installed above the poking column (15). A feed pipe (6) is fixedly installed above the feed bin (5), and the poking frame (16) is located inside the feed pipe (6).

2. The high-concentration sludge thickening and purification device according to claim 1, characterized in that: A second motor (20) is fixedly installed above the mixing box (2). A first gear (21) is fixedly installed above the drive shaft of the second motor (20). A rotating rod (23) is rotatably installed above the mixing box (2). A second gear (22) is fixedly installed above the rotating rod (23). The second gear (22) meshes with the first gear (21). The bottom of the rotating rod (23) extends into the interior of the mixing box (2) and a stirring roller (24) is fixedly installed thereon. A stirring blade (25) is fixedly installed on the side of the stirring roller (24).

3. The high-concentration sludge thickening and purification device according to claim 1, characterized in that: The connecting mechanism includes a connecting pipe (3) fixedly installed above the mixing tank (2), and a funnel (4) is fixedly installed above the connecting pipe (3). The funnel (4) is located at the bottom of the feeding hopper (5) and is fixedly connected to the feeding hopper (5).

4. The high-concentration sludge thickening and purification device according to claim 1, characterized in that: The drive mechanism includes a motor cover (8) fixedly installed on one side of the feed hopper (5). A motor (9) is fixedly installed on one side inside the motor cover (8). A rotating frame (10) is fixedly installed above the drive shaft of the motor (9). One side of the rotating frame (10) is fixedly connected to the rotating roller (11).

5. The high-concentration sludge thickening and purification device according to claim 1, characterized in that: A support column (7) is fixedly installed above the mixing box (2), and the top of the support column (7) is fixedly connected to the funnel (4).

6. The high-concentration sludge thickening and purification device according to claim 1, characterized in that: A protective cover (19) is fixedly installed above the mixing box (2), and the protective cover (19) is located outside the motor (20).

7. The high-concentration sludge thickening and purification device according to claim 1, characterized in that: The mixing box (2) has a dosing port (27) on one side, and a discharge pipe (26) is fixedly connected to the bottom of the mixing box (2).