Treatment equipment capable of realizing multi-layer dehydration and preventing blockage

Multi-level sludge dehydration is achieved through motor-driven screws and processing components, and secondary dehydration is performed in combination with rotating components and centrifugal force, which solves the problem of low efficiency of single-level treatment, prevents blockage, and improves the treatment efficiency and environmental protection of the equipment.

CN223481014UActive Publication Date: 2025-10-28亿滔环保(南通)有限公司
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Patent Information

Application Number
CN202422985967.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-28
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing sludge dewatering equipment can only perform single-level processing, resulting in low processing efficiency and easy clogging, making it difficult to achieve multi-level simultaneous dewatering.

Method used

The motor-driven screw and processing component design achieves multi-level simultaneous dehydration; the rotating component and centrifugal force are combined for secondary dehydration; and auxiliary components are set to prevent clogging and improve filtration effect.

Benefits of technology

It improves the processing efficiency of sludge dewatering equipment, avoids blockage, enhances the environmental protection of the equipment, and ensures the filtering effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-layer dewatering and anti-clogging treatment equipment, which relates to the technical field of sludge dewatering, and comprises a base and a connecting pipe, a dewatering box is arranged above the base, the top end of the dewatering box is provided with a shell, the shell is internally provided with a motor I, and the output end of the motor I is provided with a screw rod; a treatment assembly used for carrying out filter pressing treatment on sludge is arranged on the outer surface of the lead screw and comprises a threaded barrel, an extrusion plate, a containing barrel, an iron gauze element, a fixing barrel and a smooth surface, the extrusion plate is installed at the lower end of the threaded barrel, the containing barrel is arranged below the extrusion plate, the iron gauze element is installed on the surface of the containing barrel, and the fixing barrel is arranged below the fixing barrel. A fixing cylinder is arranged in the middle of the interior of the containing barrel. According to the treatment equipment capable of realizing multi-layer dewatering and preventing blockage, multiple groups of structural design can be utilized by arranging the motor I, the screw rod and the treatment assembly, so that multi-layer simultaneous dewatering treatment is realized, and the sludge treatment efficiency of the dewatering box is integrally improved.
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Description

Technical Field

[0001] This utility model relates to the field of sludge dewatering technology, specifically a multi-layer dewatering and anti-clogging treatment device. Background Technology

[0002] Sludge is an inevitable byproduct of wastewater treatment plants and sewage treatment facilities. Sludge treatment can be divided into two types: sludge dewatering and sludge drying. The sludge dewatering process uses specialized equipment, and after dewatering, the moisture content of the sludge can be reduced to 55% to 80%.

[0003] For example, a sludge dewatering treatment device with application number 202122812666.5 can achieve quantitative feeding by setting a corrugated trough, a first baffle and a second baffle. The discharge hole is closed during extrusion, resulting in better dewatering effect. The extruded sewage is collected through the drainage hole and sealed cover, and then discharged through the sewage pipe. However, the treatment device can only perform single-layer dewatering during filter press dewatering, and it is not easy to perform multi-layer dewatering treatment at the same time. This results in a limited amount of sludge that can be treated at one time, leading to low working efficiency of the device.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a multi-layer dehydration and anti-clogging treatment device. Utility Model Content

[0005] The purpose of this invention is to provide a multi-layer dehydration and anti-clogging treatment device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer dewatering and anti-clogging treatment device, comprising a base and a connecting pipe, a dewatering tank is provided above the base, and a shell is installed at the top of the dewatering tank, a motor is provided inside the shell, and a lead screw is installed at the output end of the motor, a treatment component for pressing and filtering sludge is provided on the outer surface of the lead screw, and the treatment component includes a threaded cylinder, a pressing plate, a holding tank, a wire mesh, a fixed cylinder and a smooth surface, a pressing plate is installed at the lower end of the threaded cylinder, a holding tank is provided below the pressing plate, a wire mesh is installed on the surface of the holding tank, a fixed cylinder is provided in the middle of the inside of the holding tank, and a smooth surface is installed on the inner side of the fixed cylinder, an outer connecting pipe is provided on the left side of the shell, the connecting pipe is located at the end of the outer connecting pipe, and a nozzle is provided on the inner surface of the connecting pipe.

[0007] Furthermore, the upper end of the base is provided with a rotating assembly for improving the dehydration effect of the device, and the rotating assembly includes a groove, a second motor and a rotating rod. The second motor is installed inside the groove, and the output end of the second motor is provided with a rotating rod.

[0008] Furthermore, the rotating assembly also includes a connecting end, a slide rail, and rollers. The end of the rotating rod is provided with a connecting end, the upper surface of the base is equipped with a slide rail, and rollers are slidably connected inside the slide rail.

[0009] Furthermore, a rubber pad is provided at the bottom of the base, a drain pipe is installed on the lower right side of the dehydration tank, and a water pump is provided at the right end of the drain pipe.

[0010] Furthermore, a filter box is provided at the end of the water pump, and an auxiliary component for filtering water is installed inside the filter box. The auxiliary component includes a baffle and a filter screen, and the filter screen is provided on the right side of the baffle.

[0011] Furthermore, the auxiliary components also include slots, grooves, and sealing caps. The upper and lower ends of the filter screen are provided with slots, the upper surface of the filter box is provided with grooves, and the upper end of the grooves is provided with sealing caps.

[0012] Furthermore, a second drain pipe is provided at the right end of the filter box, and a second water pump is installed at the right end of the second drain pipe.

[0013] This utility model provides a multi-layer dewatering and anti-clogging treatment device with the following beneficial effects: This multi-layer dewatering and anti-clogging treatment device, by adopting a motor, lead screw and treatment components, can utilize its structural design to perform multi-layer dewatering simultaneously, thereby improving the overall efficiency of the dewatering tank in treating sludge. The installation of external pipes, connecting pipes and nozzles facilitates the cleaning of the container after use. The setting of the rotating component can improve the overall dewatering effect of the equipment on sludge. The installation of auxiliary components can improve the filtration effect of the filter box on the discharged water. This can improve the environmental friendliness of the equipment and avoid its discharged water from polluting the environment.

[0014] 1. This utility model utilizes a motor-driven lead screw to rotate, causing the threaded cylinder on its surface to move the extrusion plate horizontally up and down. This allows for pressure filtration and dewatering of the sludge in the lower container. Furthermore, its multi-unit structure enables simultaneous dewatering across multiple layers, thereby increasing the overall sludge processing capacity and efficiency of the dewatering tank. The installation of external pipes, connecting pipes, and nozzles facilitates cleaning of the container after use, preventing clogging of the surface wire mesh.

[0015] 2. This utility model, through the setting of the rotating component, can use the motor in the groove to drive the rotating rod to rotate, so that the connecting end connected to it can drive the dewatering tank to rotate as a whole. This can generate centrifugal force inside, and dewater the sludge after pressing and filtering again. This can improve the overall dewatering effect of the equipment on sludge. At the same time, the balance of the dewatering tank during rotation can be ensured by the action of the slide rail and rollers.

[0016] 3. The rubber pads in this invention improve the stability of the base and reduce vibration during operation. The auxiliary components can be installed using multiple baffles and filter screens to extend the settling time of the discharged water in the filter box, thus improving the filtration effect. At the same time, the slots, grooves, and sealing covers facilitate the removal and replacement of the filter screens after long-term use, thereby ensuring the filtration effect of the filter box. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a multi-layer dehydration and anti-clogging treatment device according to the present invention.

[0018] Figure 2 This is a schematic diagram of the internal structure of the filter box of a multi-layer dehydration and anti-clogging treatment device according to the present invention.

[0019] Figure 3 This is a three-dimensional structural diagram of the container of a multi-layer dehydration and anti-clogging treatment device according to the present invention.

[0020] In the diagram: 1. Base; 2. Dehydration tank; 3. Outer shell; 4. Motor 1; 5. Lead screw; 6. Processing component; 601. Threaded cylinder; 602. Extrusion plate; 603. Container tank; 604. Iron mesh; 605. Fixing cylinder; 606. Smooth surface; 7. Outer pipe; 8. Connecting pipe; 9. Nozzle; 10. Rotating component; 1001. Groove; 1002. Motor 2; 1003. Rotating rod; 1004. Connecting end; 1005. Slide rail; 1006. Roller; 11. Rubber pad; 12. Drain pipe 1; 13. Water pump 1; 14. Filter box; 15. Auxiliary component; 1501. Baffle; 1502. Filter screen; 1503. Slot; 1504. Groove; 1505. Sealing cover; 16. Drain pipe 2; 17. Water pump 2. Detailed Implementation

[0021] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] like Figure 1 and Figure 3As shown, a multi-layer dewatering and anti-clogging treatment device includes a base 1 and a connecting pipe 8. A dewatering tank 2 is arranged above the base 1, and a shell 3 is installed on the top of the dewatering tank 2. A motor 4 is arranged inside the shell 3, and a lead screw 5 is installed at the output end of the motor 4. A treatment component 6 for pressing and filtering sludge is arranged on the outer surface of the lead screw 5. The treatment component 6 includes a threaded cylinder 601, a pressing plate 602, a holding tank 603, an iron mesh 604, a fixed cylinder 605, and a smooth surface 606. The pressing plate 602 is installed at the lower end of the threaded cylinder 601, and the holding tank 603 is arranged below the pressing plate 602. The surface of the holding tank 603 is equipped with an iron mesh 604. The inner center of the casing 3 is equipped with a fixed cylinder 605, and the inner side of the fixed cylinder 605 is equipped with a smooth surface 606. The processing component 6 is configured such that the screw 5 is rotated by the motor 4, and the threaded cylinder 601 on its surface can drive the extrusion plate 602 to move horizontally up and down. This allows for the pressure filtration and dewatering of the sludge in the lower holding tank 603. Furthermore, its structure is configured in multiple groups, enabling multi-layer simultaneous dewatering, thereby increasing the overall sludge processing capacity and efficiency of the dewatering tank 2. An external pipe 7 is located on the left side of the casing 3, and a connecting pipe 8 is located at the end of the external pipe 7. A nozzle 9 is installed on the inner surface of the connecting pipe 8. The installation of the external pipe 7, connecting pipe 8, and nozzle 9 facilitates easy access for users. After use, the container 603 is cleaned to prevent the wire mesh 604 on its surface from becoming clogged. A rotating assembly 10 is installed at the upper end of the base 1 to improve the dehydration effect of the device. The rotating assembly 10 includes a groove 1001, a second motor 1002, and a rotating rod 1003. The second motor 1002 is installed inside the groove 1001, and the rotating rod 1003 is located at the output end of the second motor 1002. The rotating assembly 10 also includes a connecting end 1004, a slide rail 1005, and rollers 1006. The connecting end 1004 is located at the end of the rotating rod 1003. The slide rail 1005 is installed on the upper surface of the base 1, and the rollers 1006 are slidably connected inside the slide rail 1005. The setting of component 10 allows the motor 1002 inside the groove 1001 to drive the rotation of the rotating rod 1003, so that the connecting end 1004 connected to it can drive the dewatering tank 2 to rotate as a whole. This can generate centrifugal force inside, and dewater the sludge after pressing and filtering again. This can improve the overall dewatering effect of the equipment on sludge. At the same time, the sliding rail 1005 and roller 1006 can ensure the balance of the dewatering tank 2 when rotating. A rubber pad 11 is set at the bottom of the base 1. The rubber pad 11 can improve the stability of the base 1 and reduce the shaking generated by the equipment during operation. A drain pipe 12 is installed on the lower right side of the dewatering tank 2, and a water pump 13 is set at the right end of the drain pipe 12.

[0023] like Figure 2As shown, a filter box 14 is provided at the end of the water pump 13, and an auxiliary component 15 for filtering water is installed inside the filter box 14. The auxiliary component 15 includes a baffle 1501 and a filter screen 1502. The filter screen 1502 is provided on the right side of the baffle 1501. The auxiliary component 15 also includes a slot 1503, a groove 1504, and a sealing cover 1505. The upper and lower ends of the filter screen 1502 are provided with slots 1503, and the upper surface of the filter box 14 is provided with a groove 1504, and the upper end of the groove 1504 is provided with a sealing cover 1505. The installation of the cover 1505 and auxiliary components 15 can utilize the design of multiple baffles 1501 and filter screens 1502 to extend the settling time of the discharged water in the filter box 14, thereby improving its filtration effect. At the same time, the slots 1503, grooves 1504 and sealing cover 1505 facilitate the removal and replacement of the filter screens 1502 after long-term use, thus ensuring the filtration effect of the filter box 14. A drain pipe 2 16 is provided at the right end of the filter box 14, and a water pump 2 17 is installed at the right end of the drain pipe 2 16.

[0024] In summary, this multi-layer dehydration and anti-clogging treatment equipment is first based on... Figure 1 , Figure 2 and Figure 3The structure shown allows for the opening of the door panel on the dewatering tank 2 during use, and the sludge can be placed in the holding tank 603. Multiple holding tanks 603 are provided. Once all are full, the motor 4 (model YE2) inside the outer casing 3 can be activated. Driven by the motor 4, the lead screw 5 rotates, allowing the threaded cylinder 601 to connect with the lead screw 5. This causes the extrusion plate 602 to move horizontally downwards, thus dewatering the sludge in the lower holding tank 603. Water is discharged from the wire mesh 604 to prevent clogging. Water can be connected via the external pipe 7, and the nozzle 9 can be used to clean the iron mesh 604 through the connecting pipe 8. Because the container 603 is connected to the smooth surface 606 on the screw 5 via the fixed cylinder 605, it will not move. Furthermore, its structural design allows for multi-layer simultaneous dewatering, thereby improving the overall processing efficiency of the dewatering tank 2. After a period of filtration, the motor 1002 (model YE2) in the groove 1001 of the base 1 can be started, which will drive the rotating rod 1003 to rotate. Then, the connecting end 1004 will drive the dewatering tank 2 to rotate as a whole, which will generate centrifugal force inside, and dewater the sludge after pressing and filtering again, thereby improving the overall dewatering effect of the equipment. At the same time, the sliding rail 1005 and roller 1006 can ensure the balance of the dewatering tank 2 during rotation. After the sludge dewatering is completed, the water pump 13 (model HX001) can be started. Under its action, the water in the dewatering tank 2 can be discharged into the filter box 14 through the drain pipe 12. At this time, the water entering the filter box 14 will be filtered through multiple sets of filters. The baffle 1501 and filter screen 1502 extend the settling time of the discharged water in the filter box 14, thereby improving the filtration effect. At the same time, the filtered water will be discharged from the drain pipe 16 by the pump 17 (model HX001). The design of the structure can improve the environmental friendliness of the equipment and avoid the discharge water from causing pollution to the environment. When the filter screen 1502 needs to be removed and replaced after long-term use, it can be removed from the slot 1504 by using its locking connection with the slot 1503 to complete the replacement.

[0025] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A multi-layer dehydration and anti-clogging treatment device, comprising a base (1) and a connecting pipe (8), characterized in that, A dewatering tank (2) is provided above the base (1), and a shell (3) is installed on the top of the dewatering tank (2). A motor (4) is provided inside the shell (3), and a lead screw (5) is installed at the output end of the motor (4). A processing component (6) for pressing and filtering sludge is provided on the outer surface of the lead screw (5). The processing component (6) includes a threaded cylinder (601), a pressing plate (602), a container (603), an iron mesh (604), a fixed cylinder (605), and a smooth surface (606). A pressing plate (602) is installed at the lower end of the cylinder (601), and a holding tank (603) is provided below the pressing plate (602). A wire mesh (604) is installed on the surface of the holding tank (603). A fixing cylinder (605) is provided in the middle of the interior of the holding tank (603), and a smooth surface (606) is installed on the inner side of the fixing cylinder (605). An outer pipe (7) is provided on the left side of the outer shell (3), and a connecting pipe (8) is located at the end of the outer pipe (7). A nozzle (9) is provided on the inner surface of the connecting pipe (8).

2. The multi-layer dehydration and anti-clogging treatment equipment according to claim 1, characterized in that, The upper end of the base (1) is provided with a rotating component (10) for improving the dehydration effect of the device, and the rotating component (10) includes a groove (1001), a second motor (1002) and a rotating rod (1003). The second motor (1002) is installed inside the groove (1001), and the rotating rod (1003) is provided at the output end of the second motor (1002).

3. The multi-layer dehydration and anti-clogging treatment equipment according to claim 2, characterized in that, The rotating assembly (10) further includes a connecting end (1004), a slide rail (1005) and a roller (1006). The end of the rotating rod (1003) is provided with a connecting end (1004). The upper surface of the base (1) is equipped with a slide rail (1005), and the inside of the slide rail (1005) is slidably connected to the roller (1006).

4. The multi-layer dehydration and anti-clogging treatment equipment according to claim 1, characterized in that, The bottom of the base (1) is provided with a rubber pad (11), and a drain pipe (12) is installed on the lower right side of the dehydration tank (2), and a water pump (13) is provided on the right end of the drain pipe (12).

5. The multi-layer dehydration and anti-clogging treatment equipment according to claim 4, characterized in that, The end of the water pump (13) is provided with a filter box (14), and the filter box (14) is equipped with an auxiliary component (15) for filtering water. The auxiliary component (15) includes a baffle (1501) and a filter screen (1502). The filter screen (1502) is provided on the right side of the baffle (1501).

6. The multi-layer dehydration and anti-clogging treatment device according to claim 5, characterized in that, The auxiliary component (15) further includes a slot (1503), a groove (1504), and a sealing cover (1505). The upper and lower ends of the filter screen (1502) are provided with slots (1503), the upper surface of the filter box (14) is provided with a groove (1504), and the upper end of the groove (1504) is provided with a sealing cover (1505).

7. The multi-layer dehydration and anti-clogging treatment device according to claim 5, characterized in that, The filter box (14) is provided with a drain pipe (16) on the right end, and a water pump (17) is installed on the right end of the drain pipe (16).

Citation Information

Patent Citations

  • Sludge dewatering treatment equipment

    CN216687867U