Drying device with continuous plate opening structure

By introducing hook assembly and chain system into the filter press, a continuous plate opening structure is realized, which solves the problem of low efficiency in pulling plates one by one in the existing filter press and achieves the effect of saving time and labor.

CN224056769UActive Publication Date: 2026-03-31SHANDONG FEITE ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing filter presses require pulling each plate individually during the opening process, resulting in low efficiency and long processing time.

Method used

It employs multiple hook assemblies and a chain system to achieve a continuous plate opening process through continuous cyclic operation. By utilizing the cooperation between the hook assemblies and the filter plate handle, the filter plate can be automatically detached and opened.

Benefits of technology

It achieves a compact structure, saves time and effort, shortens the board opening time, and improves operational stability.

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Abstract

The utility model relates to a drying device with a continuous plate opening structure, which belongs to the technical field of filter presses and comprises a thrust seat and an oil cylinder seat, beams are arranged on two sides of the thrust seat and two sides of the oil cylinder seat, a plurality of oil cylinders are arranged on the oil cylinder seat, a pressing plate is arranged at the front ends of the oil cylinders, and blocking frames are arranged on two sides of the upper portion of the pressing plate. A plurality of filter plates are arranged between the pressing plate and the thrust seat, filter plate handles are arranged on the two sides of the upper portion of each filter plate, plate opening chains are arranged on the side edges of the beams, and a plurality of hook head assemblies are arranged on the plate opening chains. The hook head assembly comprises a chain plate seat connected with the plate opening chain, a hook head plate is arranged on the chain plate seat, the hook head plate is movably connected with the chain plate seat through a hook head rotating shaft and a cotter pin, and a tension spring is arranged between the front portion of the hook head plate and the lower portion of the chain plate seat. The device has the characteristics of compact structure, time saving, labor saving and good operation stability. And the continuous plate opening process is achieved through cyclic operation of the multiple hook head assemblies. And the plate opening time is shortened while the plate opening interval time is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of filter press technology, specifically to a drying device with a continuous plate opening structure. Background Technology

[0002] Filter press drying equipment is a commonly used solid-liquid separation device, consisting of multiple filter plates and filter cloths. During operation, the filter plates are brought close together to close, and a solid-liquid mixture is introduced between two filter cloths. This allows the liquid in the mixture to be separated by the filter cloths, while the solid component is collected between the two filter cloths as a filter cake. After pressing, the plates are opened, increasing the distance between them, allowing the filter cake to fall out from between the filter cloths.

[0003] The core component of the filter press drying equipment is the high-pressure low-temperature drying filter press device (filter chamber), which is formed by alternating filter plates and heating plates. A space is formed between the filter plates and heating plates to accommodate the object being filtered. The filter plates and heating plates are also provided with through holes for the liquid entering and exiting the object being filtered. After filtration, a filter cake is formed between the filter plates and heating plates.

[0004] After the filter pressing process is completed, the filter plates need to be opened to allow the filter cake to fall off. Current filter presses use a plate-pulling trolley to open the plates one by one. Summary of the Invention

[0005] This invention addresses the shortcomings of existing technologies by providing a drying device with a continuous plate-opening structure. This device is characterized by its compact structure, time and labor savings, and good operational stability. The continuous plate-opening process is achieved through the cyclical operation of multiple hook assemblies. This ensures the plate-opening interval while shortening the overall plate-opening time.

[0006] The above-mentioned technical problems of this utility model are mainly solved by the following technical solutions:

[0007] A drying device with a continuous plate-opening structure includes a thrust seat and a cylinder seat. Beams are provided on both sides of the thrust seat and both sides of the cylinder seat. A plurality of cylinders are mounted on the cylinder seat. A pressure plate is provided at the front end of each cylinder. Blocking brackets are provided on both sides of the upper part of the pressure plate. A plurality of filter plates are disposed between the pressure plate and the thrust seat. Filter plate handles are provided on both sides of the upper part of each filter plate. A plate-opening chain is provided on each side of the beams. A plurality of hook assemblies are provided on the plate-opening chain. Each hook assembly includes a chain plate seat connected to the plate-opening chain. A hook plate is provided on the chain plate seat. The hook plate and the chain plate seat are movably connected by a hook shaft and a cotter pin. A tension spring is provided between the front part of the hook plate and the lower part of the chain plate seat.

[0008] Preferably, one end of the opening chain is provided with a drive tension wheel, and the other end of the opening chain is provided with a drive assembly.

[0009] Preferably, the drive assembly includes a transfer shaft, and chain drive wheels that are wound around the opening chain are provided on both sides of the transfer shaft.

[0010] Preferably, a geared motor is provided below the transfer shaft, a motor drive wheel is provided on the side of the geared motor, a transfer wheel is provided between the motor drive wheel and the transfer shaft and is keyed to the transfer shaft, and a drive chain is provided between the transfer wheel and the motor drive wheel.

[0011] Preferably, a limiting screw is provided between the tension spring and the hook head shaft to limit the swing of the hook head plate, and the limiting screw is threadedly connected and fixed to the chain plate seat.

[0012] Preferably, both the opening chain and the beam are provided with chain guide frames that are guided and sleeved with the opening chain.

[0013] This invention can achieve the following effects:

[0014] This invention provides a drying device with a continuous plate-opening structure, which, compared with existing technologies, features a compact structure, time and labor saving, and good operational stability. The continuous plate-opening process is achieved through the cyclical operation of multiple hook assemblies. This ensures the plate-opening interval while shortening the overall plate-opening time. Attached Figure Description

[0015] Figure 1 This is a side view of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the rear view structure of this utility model.

[0017] Figure 3 This is a front view structural diagram of this utility model.

[0018] Figure 4 This is a structural schematic diagram of the opening process of the first plate in this utility model.

[0019] Figure 5 This is a structural schematic diagram of the continuous plate-opening process in this utility model.

[0020] Figure 6 This is a schematic diagram of the hook assembly and sprocket in this utility model.

[0021] Figure 7 This is a structural schematic diagram of the hook assembly in this utility model.

[0022] In the diagram: Thrust seat 1, Filter plate 2, Filter plate handle 3, Pressing plate 4, Blocking frame 5, Cylinder seat 6, Hook assembly 7, Cylinder 8, Drive tension wheel 9, Chain guide frame 10, Opening chain 11, Beam 12, Drive assembly 13, Transfer wheel 14, Transfer shaft 15, Chain drive wheel 16, Gear motor 17, Motor drive wheel 18, Drive chain 19, Hook shaft 20, Hook plate 21, Cotter pin 22, Limit screw 23, Chain plate seat 24, Tension spring 25. Detailed Implementation

[0023] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0024] Example: Figures 1-7 As shown, a drying device with a continuous plate opening structure includes a thrust seat 1 and a cylinder seat 6. Beams 12 are provided on both sides of the thrust seat 1 and both sides of the cylinder seat 6. Two cylinders 8 are provided on the cylinder seat 6. A pressing plate 4 is provided at the front end of the cylinder 8. A blocking frame 5 is provided on both sides of the upper part of the pressing plate 4. Seventeen filter plates 2 are provided between the pressing plate 4 and the thrust seat 1. Filter plate handles 3 are provided on both sides of the upper part of the filter plates 2. A plate opening chain 11 is provided on the side of the beams 12. A chain guide frame 10 is provided between the plate opening chain 11 and the beams 12 and is guided and sleeved with the plate opening chain 11.

[0025] The open-plate chain 11 is equipped with 18 hook assemblies 7. Each hook assembly 7 includes a chain plate seat 24 connected to the open-plate chain 11. The chain plate seat 24 has a hook plate 21. The hook plate 21 and the chain plate seat 24 are movably connected by a hook shaft 20 and a cotter pin 22. A tension spring 25 is provided between the front of the hook plate 21 and the lower part of the chain plate seat 24. A limiting screw 23 is provided between the tension spring 25 and the hook shaft 20 to limit the swing of the hook plate 21. The limiting screw 23 is threadedly fixed to the chain plate seat 24.

[0026] One end of the opening chain 11 is equipped with a drive tension wheel 9, and the other end of the opening chain 11 is equipped with a drive assembly 13. The drive assembly 13 includes a transfer shaft 15, and chain drive wheels 16 that are wound around the opening chain 11 are provided on both sides of the transfer shaft 15. A reduction motor 17 is provided below the transfer shaft 15, and a motor drive wheel 18 is provided on the side of the reduction motor 17. A transfer wheel 14 that is keyed to the transfer shaft 15 is provided between the motor drive wheel 18 and the transfer shaft 15. A drive chain 19 is provided between the transfer wheel 14 and the motor drive wheel 18.

[0027] When the hydraulic cylinder 8 stretches and pushes the pressing plate 4 to cause the filter plate 2 to undergo the pressing and drying process, the hydraulic cylinder 8 retracts, causing the pressing plate 4 to move backward. Then, the reduction motor 17 starts and drives the motor drive wheel 18, drive chain 19, and transfer wheel 14, so that the transfer shaft 15 synchronously drives the chain drive wheels 16 at both ends to drive the opening chain 11 to run. The drive hook assembly 7 continuously hooks the filter plate handle 3 to the pressing plate 4 to carry out the opening process. When the first filter plate 2 reaches the pressing plate 4, the hook assembly 7 is limited by the blocking frame 5 to disengage from the filter plate handle 3. When the subsequent filter plates 2 arrive, the hook assembly 7 is limited by the previous filter plate handle 3 to disengage.

[0028] In summary, this drying device with a continuous plate-opening structure features a compact structure, time and labor savings, and good operational stability. The continuous plate-opening process is achieved through the cyclical operation of multiple hook assemblies, ensuring the plate-opening interval while shortening the overall plate-opening time.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the essential characteristics of the invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] In summary, the above description is only a specific embodiment of the present utility model, but the structural features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.

Claims

1. A drying apparatus having a continuous open plate structure, characterized by: The utility model provides a pressurizing device, including the thrust base (1) and the oil cylinder base (6), both sides of the thrust base (1) are equipped with the beam (12) with the oil cylinder base (6) both sides, be equipped with a plurality of oil cylinder (8) on the oil cylinder base (6), the oil cylinder (8) front end is equipped with the compression plate (4), both sides of the compression plate (4) upper portion are equipped with the blocking frame (5), be equipped with a plurality of filter plate (2) between the compression plate (4) and the thrust base (1), both sides of the filter plate (2) upper portion are equipped with the filter plate handle (3), the beam (12) side is equipped with the open plate chain (11), be equipped with a plurality of hook head subassembly (7) on the open plate chain (11);The hook head subassembly (7) includes the chain plate seat (24) connected with the open plate chain (11), the chain plate seat (24) is equipped with the hook head plate (21), the hook head plate (21) with the chain plate seat (24) between using hook head pivot (20) and split pin (22) is connected, the hook head plate (21) front portion with the chain plate seat (24) lower portion between being equipped with the tension spring (25).

2. The drying apparatus having a continuous open plate structure according to claim 1, characterized in that: One end of the open plate chain (11) is provided with a driving tension pulley (9), and the other end of the open plate chain (11) is provided with a driving assembly (13).

3. The drying apparatus having a continuous open plate structure according to claim 2, characterized in that: The driving assembly (13) includes a transfer shaft (15), and both sides of the transfer shaft (15) are provided with chain driving wheels (16) wound with the open plate chain (11).

4. The drying apparatus having a continuous open plate structure according to claim 3, characterized in that: The transfer shaft (15) is provided below with a speed reducer motor (17), and the speed reducer motor (17) is provided with a motor driving wheel (18) on the side, the motor driving wheel (18) and the transfer shaft (15) are provided with a transfer wheel (14) which is flat-key type sleeved with the transfer shaft (15), and the transfer wheel (14) and the motor driving wheel (18) are provided with a driving chain (19).

5. The drying apparatus having a continuous open plate structure according to claim 1, characterized in that: The tension spring (25) and the hook head pivot (20) are provided with a limiting screw (23) for limiting the swing of the hook head plate (21), and the limiting screw (23) is threadedly sleeved with the chain plate seat (24) and fixed.

6. The drying apparatus having a continuous open plate structure according to claim 1, characterized in that: The open plate chain (11) and the beam (12) are provided with chain guide frames (10) which are guided with the open plate chain (11).