A filter press

CN224699745UActive Publication Date: 2026-09-01WEIFANG HENGNA NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522089583.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-01
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0003]两个旋转接水板对接处若存在微小间隙,滤液可能从缝隙中渗出,污染设备周围环境,尤其在处理腐蚀性或有毒液体时风险更高

Benefits of technology

[0012]该种压滤机,连接座与固定机构(弹簧、滑杆和拉杆)的可拆卸设计,便于接水机构拆卸清理沉积物或更换部件,且当电动伸缩杆损坏时,可快速将连接座从接水机构与固定座上取下来,工人可手动推拉接水机构,保障设备持续运转,减少停机时间。

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Abstract

The utility model relates to filter press technical field, and disclose a filter press, including filter press body, the support leg of filter press body both ends all are fixedly connected with support plate, two support plates between jointly connect with two drainage hopper, two support plates all are fixedly connected with the side plate, two side plates all are fixedly connected with slide rail, two slide rails all are connected with slide plate, two slide plates between jointly connect with water receiving mechanism, the upper surface of two slide plates all are seted up with the insertion hole no.
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Description

Technical Field

[0001] This utility model relates to the field of filter press technology, specifically to a filter press. Background Technology

[0002] As a key piece of equipment for solid-liquid separation, the filter press's water receiving mechanism is the core component for collecting and discharging filtrate, directly affecting the equipment's operating efficiency and the safety of the surrounding environment. In existing technologies, the water receiving structure of filter presses mostly adopts a rotating water receiving plate design, where symmetrically arranged rotating plates meet to form a water receiving area, thereby achieving the collection and guidance of filtrate.

[0003] If there are tiny gaps at the joint of the two rotating water receiving plates, the filtrate may seep out, contaminating the surrounding environment, especially when handling corrosive or toxic liquids. The dynamic seals of the rotating components (such as rubber gaskets) are prone to wear, and their sealing performance deteriorates over time, requiring frequent seal replacement and increasing maintenance costs. Risks of rotating mechanism failure include: symmetrical rotating designs require motor, gear, or hydraulic systems for drive, increasing potential mechanical failure points (such as gear wear or motor overload); if the two water receiving plates rotate asynchronously, filtrate may accumulate or flow out of control, affecting drainage efficiency and potentially causing equipment vibration or noise; folds or joints of the rotating water receiving plates may create cleaning dead zones, allowing solid particles in the filtrate to accumulate, fostering bacterial growth or clogging drainage channels; and the rotating mechanism may occupy space beneath the equipment, requiring partial disassembly for maintenance, increasing downtime and maintenance costs. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a filter press that can reduce mechanical failure points and lower maintenance costs.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a filter press, comprising a filter press body, support plates fixedly connected to support legs at both ends of the filter press body, two drainage hoppers connected between the two support plates, side plates fixedly connected to the two support plates, slide rails fixedly connected to the two side plates, slide plates slidably connected to the two slide rails, a water receiving mechanism connected between the two slide plates, an insertion hole 1 provided on the upper surface of each slide plate, an electric telescopic rod fixedly connected to the side plate, a fixing block fixedly connected to the front end of the electric telescopic rod, an insertion hole 2 provided on the fixing block, a sliding cavity provided inside the insertion hole 2, a connecting seat connected to both insertion hole 1 and insertion hole 2, and a fixing mechanism for fixing the connecting seat installed inside the sliding cavity.

[0006] Furthermore, the water receiving mechanism includes six L-shaped connecting rods fixedly connected to two slide plates. Three L-shaped connecting rods are provided on each slide plate. A side baffle is fixedly connected to the front end of every three L-shaped connecting rods, and a guide plate is fixedly connected between two side baffles.

[0007] Furthermore, the deflector is composed of two mutually inclined plates with a V-shaped cross-section.

[0008] Furthermore, the connector includes a U-shaped plate that is detachably connected to socket one and socket two, and the U-shaped plate has a round hole.

[0009] Furthermore, the fixing mechanism includes a spring fixedly connected to the inner wall of the slide cavity, a slide rod fixedly connected to the output end of the spring, the slide rod being adapted to the round hole, and a pull rod fixedly connected to the end of the slide rod, the pull rod being slidably connected to the fixing block.

[0010] Furthermore, a vertical plate is fixedly connected to the front end of the skateboard, and a groove is provided at the lower end of the vertical plate, with a roller rotatably connected inside the groove.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This type of filter press features a detachable design for the connecting seat and the fixing mechanism (spring, slide bar, and pull rod), which facilitates the disassembly and cleaning of sediment or replacement of parts in the water receiving mechanism. Furthermore, when the electric telescopic rod is damaged, the connecting seat can be quickly removed from the water receiving mechanism and the fixing seat, allowing workers to manually push and pull the water receiving mechanism to ensure continuous operation of the equipment and reduce downtime. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0014] Figure 2 This is a three-dimensional structural diagram of the entire utility model from another angle;

[0015] Figure 3 This is a cross-sectional three-dimensional structural diagram of the fixing block of this utility model;

[0016] Figure 4 for Figure 3 Enlarged view of point A above.

[0017] In the diagram: 1. Filter press body; 2. Support plate; 3. Side plate; 4. Slide rail; 5. Insertion hole one; 6. Electric telescopic rod; 7. Fixing block; 8. Insertion hole two; 9. Slide cavity; 10. Slide plate; 11. L-shaped connecting rod; 12. Side baffle; 13. Guide plate; 14. U-shaped plate; 15. Round hole; 16. Spring; 17. Slide rod; 18. Pull rod; 19. Vertical plate; 20. Roller; 21. Drainage hopper. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Please see Figures 1 to 4 A filter press includes a filter press body 1. Support plates 2 are fixedly connected to support legs at both ends of the filter press body 1. Two drainage hoppers 21 are connected between the two support plates 2. Side plates 3 are fixedly connected to the two support plates 2. Slide rails 4 are fixedly connected to the two side plates 3. Slide plates 10 are slidably connected to the two slide rails 4. A water receiving mechanism is connected between the two slide plates 10. Insertion holes 5 are opened on the upper surface of the two slide plates 10. Electric telescopic rods 6 are fixedly connected to the side plates 3. Fixing blocks 7 are fixedly connected to the front end of the electric telescopic rods 6. Insertion holes 8 are opened on the fixing blocks 7. A sliding cavity 9 is opened inside the insertion holes 8. Connecting seats are connected to the insertion holes 5 and 8. A fixing mechanism for fixing the connecting seats is installed in the sliding cavity 9.

[0020] In this invention, when the filter press is in use, the electric telescopic rod 6 is activated, and its telescopic end pushes the fixed block 7 to move. Through the connecting seat, the sliding plate 10 slides along the slide rail 4 until the water receiving mechanism moves to below the filter plate of the filter press body 1. When the filter press is working, the filtrate drips onto the water receiving mechanism and flows to both sides along the inclined plate surface, eventually flowing into the drainage hopper 21 between the support plates 2, completing centralized collection and discharge. When sludge needs to be cleaned, the electric telescopic rod 6 is driven in the opposite direction, causing the water receiving mechanism to move outward along the slide rail 4, away from below the filter plate of the filter press body 1, so that sludge cleaning can be carried out. If disassembly and maintenance are required (such as cleaning the surface deposits of the water receiving mechanism), the restriction of the fixed mechanism on the connecting seat is released, and the water receiving mechanism can be disconnected from the electric telescopic rod 6. At this time, the water receiving mechanism can be cleaned or replaced. At the same time, in this way, when the electric telescopic rod 6 is damaged and cannot work, the operator can pull the water receiving mechanism to adjust its position so that the filter press body 1 can operate normally.

[0021] It should be noted that there can be one or two electric telescopic poles (of the same model, arranged symmetrically).

[0022] like Figure 2 As shown, the water receiving mechanism includes six L-shaped connecting rods 11 fixedly connected to two slide plates 10. Three L-shaped connecting rods 11 are provided on each slide plate 10. A side baffle 12 is fixedly connected to the front end of every three L-shaped connecting rods 11, and a guide plate 13 is fixedly connected between two side baffles 12.

[0023] Specifically, when the filter press is working, the filtrate drips onto the guide plate 13, and after being limited by the side baffle 12, it finally flows from both sides of the guide plate 13 into the drainage hopper 21 between the support plates 2, completing centralized collection and discharge.

[0024] like Figure 2As shown, the deflector plate 13 is composed of two mutually inclined plates with a V-shaped cross-section.

[0025] Specifically, the guide plate 13 has a V-shaped structure that can guide the direction of water flow.

[0026] like Figure 4 As shown, the connector includes a U-shaped plate 14 that is detachably connected to the first socket 5 and the second socket 8, and the U-shaped plate 14 has a round hole 15.

[0027] Specifically, by inserting both ends of the U-shaped plate 14 into the first socket 5 and the second socket 8 at the same time, the water receiving mechanism can be initially connected to the fixing block 7. The round hole 15 is matched with the fixing mechanism. By using the cooperation between the fixing mechanism and the round hole 15, the U-shaped plate 14 cannot be removed from the first socket 5 and the second socket 8, so that the water receiving mechanism is always connected to the fixing block 7.

[0028] like Figure 4 As shown, the fixing mechanism includes a spring 16 fixedly connected to the inner wall of the slide cavity 9, a slide rod 17 fixedly connected to the output end of the spring 16, the slide rod 17 being adapted to the round hole 15, and a pull rod 18 fixedly connected to the end of the slide rod 17, the pull rod 18 being slidably connected to the fixing block 7.

[0029] Specifically, in its natural state, the spring 16 pushes the slide rod 17 into the round hole 15 on the U-shaped plate 14 to lock it in place. When the electric telescopic rod 6 is damaged, the pull rod 18 can be pulled to compress the spring 16 and completely insert the slide rod 17 from the round hole 15 into the slide cavity 9, so as to facilitate the disassembly of the U-shaped plate 14. At this time, the water receiving mechanism is disconnected from the power source (electric telescopic rod 6), and the operator can push and pull the water receiving mechanism by himself, thereby ensuring the normal operation of the filter press body 1.

[0030] like Figure 1 As shown, a vertical plate 19 is fixedly connected to the front end of the slide plate 10. A groove is provided at the lower end of the vertical plate 19, and a roller 20 is rotatably connected in the groove.

[0031] Specifically, when the water receiving mechanism is pulled out, the front side of the water receiving mechanism can be supported by the rollers 20 and the vertical plate 19.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A filter press, comprising a filter press body (1), characterized in that: Support plates (2) are fixedly connected to the support legs at both ends of the filter press body (1). Two drainage buckets (21) are connected between the two support plates (2). Side plates (3) are fixedly connected to the two support plates (2). Slide rails (4) are fixedly connected to the two side plates (3). Slide plates (10) are slidably connected to the two slide rails (4). A water receiving mechanism is connected between the two slide plates (10). Insertion holes (5) are opened on the upper surface of the two slide plates (10). Electric telescopic rods (6) are fixedly connected to the side plates (3). A fixing block (7) is fixedly connected to the front end of the electric telescopic rods (6). Insertion holes (8) are opened on the fixing block (7). A sliding cavity (9) is opened inside the insertion hole (8). A connecting seat is connected to the insertion hole (5) and the insertion hole (8). A fixing mechanism for fixing the connecting seat is installed in the sliding cavity (9).

2. A filter press according to claim 1, characterized in that: The water receiving mechanism includes six L-shaped connecting rods (11) fixedly connected to two slide plates (10). Three L-shaped connecting rods (11) are provided on each slide plate (10). A side baffle (12) is fixedly connected to the front end of every three L-shaped connecting rods (11), and a guide plate (13) is fixedly connected between two side baffles (12).

3. A filter press according to claim 2, characterized in that: The guide plate (13) is composed of two mutually inclined plates with a V-shaped cross-section.

4. A filter press according to claim 1, characterized in that: The connector includes a U-shaped plate (14) detachably connected to the first socket (5) and the second socket (8), and the U-shaped plate (14) has a round hole (15).

5. A filter press according to claim 4, characterized in that: The fixing mechanism includes a spring (16) fixedly connected to the inner wall of the sliding cavity (9), a slide rod (17) fixedly connected to the output end of the spring (16), the slide rod (17) being adapted to the round hole (15), a pull rod (18) fixedly connected to the end of the slide rod (17), and the pull rod (18) being slidably connected to the fixing block (7).

6. A filter press according to claim 1, characterized in that: The front end of the slide plate (10) is fixedly connected to a vertical plate (19), and a groove is provided at the lower end of the vertical plate (19), and a roller (20) is rotatably connected in the groove.