Diaphragm filter press

By designing a device for spring-supporting limit plate and cylinder hitting limit plate in the diaphragm filter press, the problem of sticky mud plate falling when the filter plate moves in the existing diaphragm filter press is solved, and automatic movement and The smooth whereabouts have improved work efficiency.

CN222468173UActive Publication Date: 2025-02-14JIANGSU SURUN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421216860.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-14
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The filter plates of existing diaphragm filter presses are relatively stable when moving, resulting in sticky drops of mud plates, and they need to manually use tools to shovel the mud plates.

Method used

A diaphragm filter press is designed. By improving the filter plate moving device, the lifting of the limit plate and the cylinder hitting the limit plate is achieved by improving the filter plate.

Benefits of technology

The automatic movement of the filter plate and the smooth fall of the mud plate are achieved, which reduces manual intervention and improves work efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filter presses, in particular to a diaphragm filter press which comprises a pushing block of the diaphragm filter press, an installation bottom plate is arranged at the bottom of the pushing block, limiting plates are movably installed at the two ends of the pushing block, grooves are symmetrically formed in the upper side face of the pushing block, springs are fixedly installed at the grooves, and the ends of the springs are pressed on the limiting plates. Supporting frames are fixedly installed at the two ends, located on the outer sides of the limiting plates, of the pushing blocks, air cylinders are fixedly installed on the upper portions of the supporting frames, and the ends of inner rods of the air cylinders face the limiting plates. The device is simple in structure and convenient to use, the limiting plate is knocked by the air cylinder, so that a mud plate on the filter plate smoothly vibrates and falls, and the limiting plate is pressed by the air cylinder, so that the pushing block can be smoothly separated from the filter plate to realize reciprocating motion.
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Description

Technical Field

[0001] The utility model relates to the technical field of filter presses, in particular to a diaphragm filter press. Background Art

[0002] The filter plates of the existing diaphragm filter press are arranged dependently. After filtration, the reciprocating mechanism is used to drive the moving device to pull each filter plate apart one by one, so that the mud plates left by the filtration can fall down. Since the filter plates move relatively steadily, the mud plates fall down with stickiness, and need to be manually shoveled off using tools. Utility Model Content

[0003] The utility model aims to provide a membrane filter press to solve the problem in the background technology that the filter plate is relatively stable when moving, but the mud plate is sticky when falling, and needs to be manually shoveled off using tools.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A diaphragm filter press comprises a push block of the diaphragm filter press, a mounting base plate is provided at the bottom of the push block, limit plates are movably mounted at both ends of the push block, grooves are symmetrically provided on the upper side of the push block, springs are fixedly mounted at the grooves, ends of the springs are pressed on the limit plates, support frames are fixedly mounted at the two ends of the push block on the outside of the limit plates, a cylinder is fixedly mounted on the upper part of the support frame, and the inner rod end of the cylinder is arranged toward the limit plate.

[0006] As a further description of the above technical solution:

[0007] The limiting plate is in an arc shape.

[0008] As a further description of the above technical solution:

[0009] The groove bottom of the groove is an inclined surface.

[0010] As a further description of the above technical solution:

[0011] The spring is fixed on the inclined surface.

[0012] As a further description of the above technical solution:

[0013] The end of the spring is located at the middle position of the limiting plate.

[0014] As a further description of the above technical solution:

[0015] The cylinder is located in the middle of the limiting plate.

[0016] Compared with the prior art, the utility model provides a membrane filter press, which has the following beneficial effects:

[0017] 1. In the utility model, by improving the filter plate moving device of the existing diaphragm filter press, the limit plate is lifted by using a spring to support the limit plate, and the limit plate can be automatically pressed down by the filter plate and then lifted, so as to limit the filter plate and pull it apart, with a simple structure and convenient use;

[0018] 2. In the utility model, the air cylinder is used to knock the limit plate, so that the mud plate on the filter plate can be smoothly vibrated and dropped, and the air cylinder is used to press the limit plate downward, so that the push block can be smoothly separated from the filter plate to realize reciprocating movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model.

[0021] Legend:

[0022] 1. Push block; 2. Mounting base plate; 3. Limit plate; 4. Groove; 5. Spring; 6. Support frame; 7. Cylinder. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example:

[0025] See also Figure 1-Figure 2 The utility model provides a diaphragm filter press, including a push block 1 of the diaphragm filter press, a mounting bottom plate 2 is provided at the bottom of the push block 1, limit plates 3 are movably installed at both ends of the push block 1, grooves 4 are symmetrically provided on the upper side of the push block 1, springs 5 ​​are fixedly installed at the grooves 4, and the ends of the springs 5 ​​are pressed on the limit plates 3, and support frames 6 are fixedly installed at the outer sides of the limit plates 3 at both ends of the push block 1, and a cylinder 7 is fixedly installed on the upper part of the support frame 6, and the inner rod end of the cylinder 7 is arranged toward the limit plate 3.

[0026] Specifically, Figure 1 As shown, the limiting plate 3 is in an arc shape, and the filter plate can be pressed down along the limiting plate 3 body.

[0027] Specifically, the bottom of the groove 4 is an inclined surface, and the spring 5 is fixed on the inclined surface. The spring 5 can obliquely support the limiting plate 3, and the limiting plate 3 presses the spring 5 so that it will not bend excessively.

[0028] Specifically, Figure 1 As shown, the end of the spring 5 is located in the middle of the limiting plate 3, and does not hinder the filter plate from pressing the limiting plate 3 to pass.

[0029] Specifically, Figure 1 As shown, the cylinder 7 is located in the middle of the limit plate 3, and the cylinder 7 does not affect the filter plate pressing the limit plate 3 to pass.

[0030] Working principle:

[0031] When in use, the mounting base plate 2 is fixed on the moving seat of the reciprocating device, the limiting plate 3 moves to the side of the filter plate, and is pressed down by the frame plate of the filter plate and supported by the spring 5. In this way, the two limiting plates 3 limit the frame plate of the filter plate and pull it to one side. In the process of moving the filter plate, the two cylinders 7 extend alternately and knock the limiting plates 3. The limiting plates 3 are used to knock and push the filter plate alternately, so that the filter plate shakes and the mud plate falls smoothly. Finally, when the pushing block 1 stops, the cylinder 7 presses the limiting plate 3 to the bottom of the filter plate frame to move the pushing block 1 away.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A membrane filter press, comprising a push block (1) of the membrane filter press, characterized in that: A mounting base plate (2) is provided at the bottom of the push block (1), and limit plates (3) are movably mounted at both ends of the push block (1). Grooves (4) are symmetrically provided on the upper side of the push block (1), and springs (5) are fixedly mounted at the grooves (4). The ends of the springs (5) are pressed on the limit plates (3). Support frames (6) are fixedly mounted at the two ends of the push block (1) on the outside of the limit plates (3), and a cylinder (7) is fixedly mounted on the upper part of the support frame (6), and the inner rod end of the cylinder (7) is arranged toward the limit plates (3).

2. A membrane filter press according to claim 1, characterized in that: The limiting plate (3) is in an arc shape.

3. A membrane filter press according to claim 1, characterized in that: The bottom of the groove (4) is an inclined surface.

4. A membrane filter press according to claim 3, characterized in that: The spring (5) is fixed on the inclined surface.

5. A membrane filter press according to claim 1, characterized in that: The end of the spring (5) is located in the middle of the limiting plate (3).

6. A membrane filter press according to claim 1, characterized in that: The cylinder (7) is located in the middle of the limiting plate (3).