Intelligent multistage dewatered sludge filter press

By combining gravity and pressure for dual dewatering and using an electric pusher conveyor system, the problem of low sludge treatment efficiency in existing filter presses has been solved, achieving efficient sludge dewatering and flexible equipment movement.

CN223705454UActive Publication Date: 2025-12-23QINGDAO FUXIANGHE IND CO LTD
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Patent Information

Application Number
CN202520044719.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-23
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing filter presses are cumbersome to operate during sludge dewatering, have low sludge treatment efficiency, and make it difficult to achieve convenient sludge discharge.

Method used

It adopts a dual dewatering method combining gravity and pressure, combined with electric push rods and conveyor belts, to achieve precise sludge ejection and stable conveying, and improves the mobility of the equipment through a motor-driven screw system.

Benefits of technology

It improves sludge dewatering efficiency, enables convenient sludge discharge and stable transportation, reduces the difficulty and cost of equipment relocation, and facilitates the rapid transfer and relocation of equipment in different areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an intelligent multistage dewatered sludge filter press, which relates to the technical field of filter presses and comprises a base, stand columns are symmetrically and fixedly mounted at the top of the base, a box body is fixedly mounted at the tops of the stand columns, a sludge inlet pipe is fixedly mounted on one side of the box body, and a drainage pipe is fixedly mounted at the bottom of the box body. According to the sludge dewatering device, a double dewatering mode combining gravity and pressure is adopted, the sludge dewatering efficiency is greatly improved, a good foundation is laid for follow-up sludge treatment, meanwhile, the push plate is driven by the electric push rod to move, dewatered sludge can be accurately pushed out from the sludge discharge port, and the sludge dewatering device is matched with the inclined guide plate to achieve the effect of dewatering. Sludge smoothly slides onto the conveying belt, the situation that the sludge is inconvenient to discharge in the equipment is avoided, the conveying belt is driven by the first motor to stably operate, it is ensured that the sludge is accurately and continuously conveyed to other treatment equipment, and seamless joint of materials in different treatment links is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter press technical field especially relates to a kind of intelligent multistage dewatering sludge filter press. BACKGROUND

[0002] Sludge usually contains a large amount of moisture, which needs to be removed before entering the subsequent sludge treatment and utilization process. There are many methods to remove water from sludge, but the most simple and efficient method is pressure filtration.

[0003] In the prior art, such as Chinese patent number: CN222226155U "a sludge filter press", including: filter box, the filter box four corners position all are provided with support rod, the filter box upper surface left side is provided with feed inlet, the filter box inside middle position is provided with adjusting assembly, and adjusting assembly outside is provided with pressing plate, the filter box inside lower side is provided with filter frame, and filter frame lower side is provided with water outlet, the filter frame inside upper side is provided with filter plate, by opening drive motor, drive path rod to rotate, so that the thread structure outside path rod and the thread hole in moving ring drive moving ring to move, in turn moving ring drive pressing plate to move, by pressing plate to sludge pressure filtration, by pulling two groups of handle, so as to be moved by two groups of connecting plate drive four groups of insertion rod, so that insertion rod is separated from the filter frame opening's insertion slot, so that filter frame can be taken down, subsequent sludge after pressure filtration in filter box is discharged conveniently. But the filter press needs to disassemble filter frame to discharge sludge every time, it is troublesome to operate, and the treatment efficiency of sludge is reduced, so it needs to be improved. SUMMARY

[0004] The utility model aims at solving the problem of existing technology that filter press is not convenient for discharging sludge, and proposes a kind of intelligent multistage dewatering sludge filter press.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of intelligent multistage dewatering sludge filter press, including pedestal, the top of the pedestal is fixedly installed with stand, the top of the stand is fixedly installed with box, one side of the box is fixedly installed with sludge inlet pipe, the bottom of the box is fixedly installed with drain pipe, the inside of the box is fixedly installed with filter plate, the top of the filter plate is fixedly installed with filter cloth, the top of the box is fixedly installed with hydraulic cylinder, the output end of the hydraulic cylinder is fixedly installed with pressing plate, one side of the box is fixedly installed with electric push rod, the output end of the electric push rod is fixedly installed with push plate, sludge discharge outlet is penetrated and arranged on the side of the box away from electric push rod, the side of the box close to sludge discharge outlet is fixedly installed with mounting bracket, the inboard of the mounting bracket is fixedly installed with electric telescopic rod, the output end of the electric telescopic rod is fixedly installed with sealing plate, the side of the box close to sludge discharge outlet is fixedly installed with inclined guide plate, the top of the pedestal is fixedly installed with vertical rod, the top of the vertical rod is fixedly installed with frame, the inboard of the frame is rotatably connected with driven roller, one side of the frame is fixedly installed with first motor, the output end of the first motor is fixedly installed with driving roller, and the outer wall of the driving roller and the driven roller is sleeved with conveying belt.

[0006] Preferably, the push plate is slidably connected between the box and the filter cloth, and the sealing plate is slidably connected between the box and the sludge discharge outlet.

[0007] Preferably, the conveying belt is rotatably connected between the driving roller and the driven roller.

[0008] Preferably, the pressing plate is slidably connected between the box, and the box is in communication between the sludge inlet pipe and the drain pipe.

[0009] Preferably, the top of the pedestal is fixedly installed with a second motor, the output end of the second motor is fixedly installed with a lead screw, the outer wall of the lead screw is threadedly connected with a moving base, the bottom inboard of the pedestal is fixedly installed with a connecting plate, and the top of the connecting plate is fixedly installed with a cylinder symmetrically.

[0010] Preferably, the moving base is slidably connected between the cylinder, the bottom of the lead screw is rotatably connected between the connecting plate, and the top of the cylinder is fixedly connected between the pedestal.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that,

[0012] 1. In this utility model, by adopting a dual dewatering method combining gravity and pressure, the dewatering efficiency of sludge is greatly improved, laying a good foundation for subsequent sludge treatment. At the same time, by using an electric push rod to drive the push plate to move, the dewatered sludge can be accurately pushed out from the sludge discharge port. With the help of the inclined guide plate, the sludge can smoothly slide onto the conveyor belt, avoiding the sludge being difficult to discharge inside the equipment. The conveyor belt operates stably under the drive of the first motor, ensuring that the sludge is accurately and continuously transported to other processing equipment, realizing seamless connection between different processing stages.

[0013] 2. In this utility model, by starting the second motor, the second motor will drive the lead screw to rotate. During the rotation of the lead screw, the movable base will slide down the outer wall of the cylinder. After sliding a certain distance, the movable base will lift the entire device to a certain height. After being lifted, the entire device can be moved by relying on the rollers on the movable base. This process does not require the use of large handling equipment or complex hoisting tools, which reduces the difficulty and cost of moving the device, improves the mobility and flexibility of the device, and facilitates the rapid transfer and rearrangement of the device between different working areas. Attached Figure Description

[0014] Figure 1 This utility model provides an overall structural schematic diagram of an intelligent multi-stage dewatering sludge filter press;

[0015] Figure 2 This utility model provides a cross-sectional structural diagram of an intelligent multi-stage dewatering sludge filter press;

[0016] Figure 3 This utility model proposes an intelligent multi-stage dewatering sludge filter press. Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 This utility model provides an exploded side view of the structure of an intelligent multi-stage dewatering sludge filter press.

[0018] Figure 5 This invention presents an exploded view of the structure of an intelligent multi-stage dewatering sludge filter press.

[0019] Legend: 1. Base; 2. Column; 3. Box; 4. Sludge inlet pipe; 5. Drain pipe; 6. Filter plate; 7. Filter cloth; 8. Hydraulic cylinder; 9. Pressure plate; 10. Electric push rod; 11. Push plate; 12. Sludge outlet; 13. Mounting frame; 14. Electric telescopic rod; 15. Sealing plate; 16. Inclined guide plate; 17. Upright; 18. Frame; 19. Driven roller; 20. First motor; 21. Driven roller; 22. Conveyor belt; 23. Connecting plate; 24. Cylinder; 25. Second motor; 26. Lead screw; 27. Moving base. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] 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. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figures 1-4 As shown, this utility model provides a technical solution: an intelligent multi-stage dewatering sludge filter press, including a base 1, columns 2 symmetrically fixedly installed on the top of the base 1, a housing 3 fixedly installed on the top of the columns 2, a sludge inlet pipe 4 fixedly installed on one side of the housing 3, a drain pipe 5 fixedly installed on the bottom of the housing 3, a filter plate 6 fixedly installed inside the housing 3, a filter cloth 7 fixedly installed on the top of the filter plate 6, a hydraulic cylinder 8 fixedly installed on the top of the housing 3, a pressure plate 9 fixedly installed at the output end of the hydraulic cylinder 8, an electric push rod 10 fixedly installed on one side of the housing 3, a push plate 11 fixedly installed at the output end of the electric push rod 10, a sludge discharge outlet 12 extending through the side of the housing 3 away from the electric push rod 10, and a mounting frame 13 fixedly installed on the side of the housing 3 near the sludge discharge outlet 12, with an electric push rod 11 fixedly installed on the inner side of the mounting frame 13. Telescopic rod 14, with a sealing plate 15 fixedly installed at the output end of the electric telescopic rod 14. Inclined guide plate 16 is fixedly installed on the side of the box 3 near the sludge discharge outlet 12. Vertical rods 17 are symmetrically fixedly installed on the top of the base 1. A frame 18 is fixedly installed on the top of the vertical rods 17. A driven roller 19 is rotatably connected to the inner side of the frame 18. A first motor 20 is fixedly installed on one side of the frame 18. An active roller 21 is fixedly installed at the output end of the first motor 20. A conveyor belt 22 is sleeved on the outer wall of the active roller 21 and the driven roller 19. Push plate 11 is slidably connected to the box 3 and the filter cloth 7. Sealing plate 15 is slidably connected to the sludge discharge outlet 12. Conveyor belt 22 is rotatably connected to the active roller 21 and the driven roller 19. Pressure plate 9 is slidably connected to the box 3. The box 3 is interconnected with the sludge inlet pipe 4 and the drain pipe 5.

[0023] In this embodiment, by adopting the dual dewatering method of gravity combined with pressure, the dewatering efficiency of the sludge is greatly improved, laying a good foundation for subsequent sludge treatment. At the same time, through the movement of the push plate 11 driven by the electric push rod 10, the dewatered sludge can be accurately pushed out from the sludge discharge port 12. Cooperating with the inclined guide plate 16, the sludge can be smoothly slid onto the conveyor belt 22, avoiding the inconvenience of sludge discharge inside the equipment. The conveyor belt 22 is driven by the first motor 20 and operates stably, ensuring that the sludge is accurately and continuously conveyed to other treatment equipment, realizing seamless connection of materials between different treatment links.

[0024] As shown in Figure 2 and Figure 5 , the top of the base 1 is fixedly installed with a second motor 25, the output end of the second motor 25 is fixedly installed with a lead screw 26, the outer wall of the lead screw 26 is threadedly connected with a moving base 27, the bottom inner side of the base 1 is fixedly installed with a connecting plate 23, the top of the connecting plate 23 is fixedly installed with a cylinder 24 in a symmetrical manner, the moving base 27 is slidingly connected with the cylinder 24, the bottom of the lead screw 26 is rotatably connected with the connecting plate 23, and the top of the cylinder 24 is fixedly connected with the base 1.

[0025] In this embodiment, by starting the second motor 25, the second motor 25 will drive the lead screw 26 to rotate when it is working. The lead screw 26 will drive the moving base 27 to slide down along the outer wall of the cylinder 24 during rotation. After sliding a certain distance, the moving base 27 will lift the entire equipment to a certain height. After lifting, the entire equipment can be moved by relying on the rollers on the moving base 27. This process does not require the use of large carrying equipment or complex hoisting tools, reducing the difficulty and cost of equipment movement, improving the mobility and flexibility of the equipment, and facilitating the rapid transfer and relocation of the equipment between different working areas.

[0026] The working principle of the embodiment is as follows: in use, first, the sludge is delivered into the box body 3 through the sludge inlet pipe 4, and the delivered sludge falls on the filter cloth 7 above the filter plate 6, at this time, part of the water in the sludge will flow into the bottom of the box body 3 through the pores of the filter cloth 7 and the filter plate 6 under the action of gravity, and is discharged through the drain pipe 5, realizing preliminary gravity dewatering, after preliminary dewatering, the hydraulic cylinder 8 is started, the pressing plate 9 is driven by the hydraulic cylinder 8 to move downward, the pressing plate 9 exerts pressure on the sludge on the filter cloth 7, so that the water in the sludge is further discharged through the filter cloth 7 under the action of pressure, after discharge, the pressing plate 9 is restored to the original position by controlling the hydraulic cylinder 8, after restoration, the electric telescopic rod 14 is started, the sealing plate 15 is driven to move by the electric telescopic rod 14, after moving a certain distance, the sludge discharge outlet 12 will be opened, after opening, the electric push rod 10 is started, the push plate 11 is driven to move by the electric push rod 10, in the moving process, the push plate 11 pushes the sludge on the upper surface of the filter cloth 7 out of the sludge discharge outlet 12, the pushed sludge will slide down on the conveying belt 22 under the action of the inclined guide plate 16, after sliding, the first motor 20 is started, the main roller 21 is rotated when the first motor 20 works, the driven roller 19 is rotated by the main roller 21 through the conveying belt 22, so that the conveying belt 22 operates, after the conveying belt 22 operates, the sludge can be delivered to other treatment equipment for treatment.

[0027] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still falls within the protection scope of the present application.

Claims

1. An intelligent multi-stage dewatering sludge filter press, comprising a base (1), characterized in that: The base (1) is symmetrically fixedly equipped with columns (2) on its top. A box (3) is fixedly installed on the top of the columns (2). A sludge inlet pipe (4) is fixedly installed on one side of the box (3). A drain pipe (5) is fixedly installed on the bottom of the box (3). A filter plate (6) is fixedly installed inside the box (3). A filter cloth (7) is fixedly installed on the top of the filter plate (6). A hydraulic cylinder (8) is fixedly installed on the top of the box (3). A pressure plate (9) is fixedly installed at the output end of the hydraulic cylinder (8). An electric push rod (10) is fixedly installed on one side of the box (3). A push plate (11) is fixedly installed at the output end of the electric push rod (10). A sludge discharge outlet (12) is opened through the side of the box (3) away from the electric push rod (10). A mounting frame (13) is fixedly installed on one side near the sludge discharge outlet (12). An electric telescopic rod (14) is fixedly installed on the inner side of the mounting frame (13). A sealing plate (15) is fixedly installed at the output end of the electric telescopic rod (14). An inclined guide plate (16) is fixedly installed on one side of the box (3) near the sludge discharge outlet (12). A vertical pole (17) is symmetrically fixedly installed on the top of the base (1). A frame (18) is fixedly installed on the top of the vertical pole (17). A driven roller (19) is rotatably connected to the inner side of the frame (18). A first motor (20) is fixedly installed on one side of the frame (18). An active roller (21) is fixedly installed at the output end of the first motor (20). A conveyor belt (22) is sleeved on the outer wall of the active roller (21) and the driven roller (19).

2. The intelligent multi-stage dewatering sludge filter press according to claim 1, characterized in that: The push plate (11) is slidably connected to the box body (3) and the filter cloth (7), and the sealing plate (15) is slidably connected to the sludge discharge port (12).

3. The intelligent multi-stage dewatering sludge filter press according to claim 1, characterized in that: The conveyor belts (22) are rotatably connected to the drive roller (21) and the driven roller (19).

4. The intelligent multi-stage dewatering sludge filter press according to claim 1, characterized in that: The pressure plate (9) is slidably connected to the box (3), and the box (3) is interconnected with the sludge inlet pipe (4) and the drain pipe (5).

5. The intelligent multi-stage dewatering sludge filter press according to claim 1, characterized in that: A second motor (25) is fixedly installed on the top of the base (1), and a lead screw (26) is fixedly installed on the output end of the second motor (25). A movable base (27) is threadedly connected to the outer wall of the lead screw (26). A connecting plate (23) is fixedly installed on the inner side of the bottom of the base (1), and a cylinder (24) is symmetrically fixedly installed on the top of the connecting plate (23).

6. The intelligent multi-stage dewatering sludge filter press according to claim 5, characterized in that: The movable base (27) is slidably connected to the cylinder (24), the bottom of the lead screw (26) is rotatably connected to the connecting plate (23), and the top of the cylinder (24) is fixedly connected to the base (1).

Citation Information

Patent Citations

  • Sludge filter press

    CN222226155U