A filter plate support for a plate and frame filter press
By designing the chute and limit structure in the plate and frame filter press, the pulley is ensured to be limited on the inner side of the chute, which solves the problems of pulley shedding and rusting corrosion, and realizes the stability of the movement of the filter plate and the convenient connection and disassembly between the mounting block and the filter plate.
Patent Information
- Application Number
- CN202421235363.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The pulleys of the existing plate and frame filter press are prone to fall off, which poses safety risks. Since the bolts are prone to rust and corrode when the sewage passes, it makes it difficult to repair and replace the pulleys.
A plate-frame filter plate bracket is designed. By placing pulleys on the top of the slide chute and using the cooperation of the rotor and balls, the pulleys are limited to the inner side of the slide chute to prevent falling off. At the same time, through the cooperation of the card block and the limit groove, the connection and disassembly of the installation block and the filter plate are facilitated.
It effectively prevents pulleys from falling off, increases the stability of filter plate movement, and simplifies the connection and disassembly process between the installation block and filter plate, improving the safety and maintenance convenience of the equipment.
Smart Images

Figure CN222723688U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plate-frame filter presses, in particular to a filter plate bracket of a plate-frame filter press. Background Art
[0002] The plate and frame filter press was the first machine used in chemical dehydration. The working principle of the plate and frame filter press is that the oil cylinder drives the compression plate to press all the filter plates against the thrust plate, and a filter chamber is formed between two adjacent filter plates. The medium flows from one end of the beam to the other end and is filtered layer by layer by multiple filter plates. When the medium is filtered, a cake-like filter residue, namely, filter cake, is formed in each filter chamber.
[0003] Brackets are usually installed on both sides of the filter plate to support and install the filter plate, and pulleys are provided at the bottom of the brackets. Slide rails are installed at both ends of the filter press. The pulleys cooperate with the slide rails to enable the filter plate to move smoothly and perform operations such as squeezing and separating the sludge. However, the existing pulleys are usually placed directly on the top of the slide rails. If the operation is improper, the pulleys will fall off from the top of the slide rails, which poses a certain safety hazard. In addition, the pulleys are usually fixed to both sides of the filter plate by bolts. When sewage flows to the surface of the bolts, it will rust and corrode, making it difficult to repair and replace the pulleys at a later stage. Utility Model Content
[0004] The utility model aims to solve the problem that the above-mentioned existing pulley is usually placed directly on the top of the slide rail, and the pulley will fall off from the top of the slide rail when operated improperly, which poses certain safety hazards, and the pulley is usually fixed to both sides of the filter plate by bolts. When sewage flows to the surface of the bolts, it will rust and corrode, making it difficult to repair and replace the pulley in the later stage. A filter plate bracket for a plate and frame filter press is proposed to solve the problem that the pulley is usually fixed to both sides of the filter plate by bolts. When sewage flows to the surface of the bolts, it will rust and corrode, making it difficult to repair and replace the pulley in the later stage.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a filter plate bracket of a plate and frame filter press, comprising a frame and a filter plate, a placement groove is provided on the top of the frame, slide grooves are provided on both sides of the inner wall of the placement groove, and the bottom end of the inner wall of the placement groove is fixedly connected with a slide rail, and connecting blocks are fixedly connected on both sides of the outer wall of the filter plate, and mounting blocks are movably installed on both sides of the filter plate, and a turning handle and a push rod are movably installed on the top of the mounting block respectively, and a connecting frame is fixedly connected to the bottom of the mounting block, and the connecting frame is concave, and a pulley is movably installed on the inner end of the connecting frame, and the bottom of the pulley is slidably connected to the top of the slide rail, and movable blocks are movably installed on both sides of the connecting frame.
[0006] Preferably, guide rods are fixedly connected to both sides of the outer wall of the connecting frame, a spring three is movably installed on the surface of the guide rod, baffles are fixedly installed at both ends of the outer wall of the movable block, and the inner wall of the baffle is movably connected to the surface of the guide rod.
[0007] Preferably, one end of the outer wall of the movable block is an inclined structure, a column is fixedly installed on the inner end of the movable block, and a ball is movably installed on the surface of the column.
[0008] Preferably, the bottom of the turning handle is fixedly connected to a connecting rod, the bottom of the connecting rod is fixedly connected to a screw, the surface of the screw is rotatably connected to a threaded sleeve, both ends of the threaded sleeve are fixedly connected to connecting plates, the bottoms of the two connecting plates are fixedly connected to extrusion plates, and the bottom of the extrusion plate matches the shape of one end of the outer wall of the movable block.
[0009] Preferably, a groove is provided on one side of the mounting block, and a limiting groove is provided on the inner wall of the groove of the mounting block.
[0010] Preferably, a clamping block is movably mounted on the top of the connecting block, a spring 1 is fixedly connected to the bottom of the clamping block, and the bottom of the spring 1 is fixedly connected to the inner wall of the connecting block.
[0011] Preferably, a limiting block is fixedly installed on one end of the surface of the push rod, a second spring is movably installed on the bottom end of the surface of the push rod, the second spring is located at the bottom of the limiting block, and a pressing block is fixedly connected to the bottom end of the push rod, and the pressing block is located on the inner side of the limiting groove.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, the pulley is placed on the top of the slide groove, at which time the ball is located on the horizontal side of the slide groove, and the movable block and the ball are driven to move by turning the handle, so that the ball moves to the inside of the slide groove. When the ball moves to the inside of the slide groove, the connecting frame is limited, which can prevent the connecting frame from falling off from the inside of the placement groove. The ball moves horizontally inside the slide groove, and at the same time, the filter plate can move more stably.
[0014] 2. In the utility model, through the cooperation between the clamping block and the limiting groove, when the clamping block is located inside the limiting groove, the mounting block and the connecting block are connected and fixed, and by pressing the push rod downward, the clamping block can be retracted into the connecting block. At this time, the connecting block can be separated from the mounting block, achieving the effect of facilitating the connection and disassembly of the mounting block and the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides a main body three-dimensional structure schematic diagram of a filter plate bracket of a plate and frame filter press;
[0016] Figure 2 The utility model provides a three-dimensional structure diagram of a filter plate of a filter plate support of a plate and frame filter press;
[0017] Figure 3 The utility model provides a schematic diagram of the side cross-sectional structure of a placement groove of a filter plate support of a plate and frame filter press;
[0018] Figure 4 The utility model provides a schematic diagram of the partial cross-sectional structure of a mounting block of a filter plate bracket of a plate and frame filter press.
[0019] Legend: 1. Frame; 101. Placement slot; 102. Slide slot; 11. Slide rail; 2. Filter plate; 21. Connecting block; 22. Block; 23. Spring one; 3. Mounting block; 301. Limiting slot; 31. Turning handle; 311. Push rod; 312. Limiting block; 313. Spring two; 314. Pressing block; 32. Connecting rod; 33. Screw; 34. Threaded sleeve; 35. Connecting plate; 36. Extrusion plate; 4. Connecting frame; 41. Pulley; 42. Guide rod; 43. Spring three; 5. Movable block; 51. Baffle; 52. Column; 53. Ball bearing. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] Example 1
[0023] like Figure 1-Figure 4As shown, the utility model provides a technical solution: a filter plate bracket of a plate and frame filter press, comprising a frame 1 and a filter plate 2, a placement groove 101 is provided on the top of the frame 1, and slide grooves 102 are provided on both sides of the inner wall of the placement groove 101, and a slide rail 11 is fixedly connected to the bottom end of the inner wall of the placement groove 101, and connecting blocks 21 are fixedly connected to both sides of the outer wall of the filter plate 2, and mounting blocks 3 are movably installed on both sides of the filter plate 2, and a turning handle 31 and a push rod 311 are movably installed on the top of the mounting block 3, respectively, and a connecting frame 4 is fixedly connected to the bottom of the mounting block 3, and the connecting frame 4 is concave, and a pulley 41 is movably installed on the inner end of the connecting frame 4, and the bottom of the pulley 41 is slidably connected to the top of the slide rail 11, and movable blocks 5 are movably installed on both sides of the connecting frame 4. 4 is fixedly connected with guide rods 42 on both sides of the outer wall, and a spring 43 is movably installed on the surface of the guide rod 42. Baffles 51 are fixedly installed at both ends of the outer wall of the movable block 5, and the inner wall of the baffle 51 is movably connected to the surface of the guide rod 42. One end of the outer wall of the movable block 5 is an inclined structure, and a column 52 is fixedly installed on the inner end of the movable block 5. A ball 53 is movably installed on the surface of the column 52. The bottom of the turning handle 31 is fixedly connected with a connecting rod 32, and the bottom of the connecting rod 32 is fixedly connected with a screw 33. The surface of the screw 33 is rotatably connected with a threaded sleeve 34, and both ends of the threaded sleeve 34 are fixedly connected with connecting plates 35, and the bottoms of the two connecting plates 35 are fixedly connected with extrusion plates 36, and the bottom of the extrusion plate 36 fits the shape of one end of the outer wall of the movable block 5.
[0024] The cam 32 is then moved back and forth to move the filter plate 20 to the left, and the cam 32 is then moved back and forth to move the filter plate 20 to the right, so that the filter plate 2 can be easily moved.
[0025] Example 2
[0026] like Figure 1-Figure 4As shown, a groove is provided on one side of the mounting block 3, and a limiting groove 301 is provided on the inner wall of the groove of the mounting block 3. A clamping block 22 is movably installed on the top of the connecting block 21, and a spring 23 is fixedly connected to the bottom of the clamping block 22. The bottom of the spring 23 is fixedly connected to the inner wall of the connecting block 21. A limiting block 312 is fixedly installed on one end of the surface of the push rod 311, and a spring 2 313 is movably installed on the bottom end of the surface of the push rod 311. The spring 2 313 is located at the bottom of the limiting block 312, and a pressing block 314 is fixedly connected to the bottom end of the push rod 311, and the pressing block 314 is located on the inner side of the limiting groove 301.
[0027] When the locking block 22 is moved to the bottom of the limit groove 301, the spring 1 23 rebounds and pops the locking block 22 upward, so that the connecting block 21 is fixed in the groove of the mounting block 3. By pressing the push rod 311 downward, the push rod 311 drives the pressing block 314 to squeeze the locking block 22 downward and shrink it into the connecting block 21. At this time, the connecting block 21 can be separated from the mounting block 3. By releasing the push rod 311, the spring 2 313 can make the push rod 311 rebound and reset, thereby facilitating the installation and disassembly of the mounting block 3.
[0028] When the locking cam 22 is in the locked position, the locking cam 22 is forced to move upwards and the locking cam 22 is forced to move downward ...
[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A filter plate support for a plate-and-frame filter press, comprising a frame (1) and a filter plate (2), characterized in that: The frame (1) is provided with a placement groove (101) at the top, and slide grooves (102) are provided on both sides of the inner wall of the placement groove (101). The bottom end of the inner wall of the placement groove (101) is fixedly connected to a slide rail (11). The outer wall of the filter plate (2) is fixedly connected to a connection block (21) on both sides. The filter plate (2) is movably mounted with a mounting block (3). A turning handle (31) and a push rod (311) are movably mounted on the top of the mounting block (3). The bottom of the mounting block (3) is fixedly connected to a connecting frame (4). The connecting frame (4) is concave. A pulley (41) is movably mounted on the inner end of the connecting frame (4). The bottom of the pulley (41) is slidably connected to the top of the slide rail (11). Movable blocks (5) are movably mounted on both sides of the connecting frame (4).
2. A filter plate support for a plate and frame filter press according to claim 1, characterized in that: Guide rods (42) are fixedly connected to both sides of the outer wall of the connecting frame (4), and a spring three (43) is movably installed on the surface of the guide rod (42). Baffles (51) are fixedly installed on both ends of the outer wall of the movable block (5), and the inner wall of the baffle (51) is movably connected to the surface of the guide rod (42).
3. The filter plate support of a plate and frame filter press according to claim 1, characterized in that: One end of the outer wall of the movable block (5) is an inclined structure, a column (52) is fixedly mounted on the inner end of the movable block (5), and a ball (53) is movably mounted on the surface of the column (52).
4. The filter plate support of a plate and frame filter press according to claim 1, characterized in that: The bottom of the turning handle (31) is fixedly connected to a connecting rod (32), the bottom of the connecting rod (32) is fixedly connected to a screw rod (33), the surface of the screw rod (33) is rotatably connected to a threaded sleeve (34), both ends of the threaded sleeve (34) are fixedly connected to connecting plates (35), the bottoms of the two connecting plates (35) are fixedly connected to extrusion plates (36), and the bottom of the extrusion plates (36) is in shape with one end of the outer wall of the movable block (5).
5. The filter plate support of a plate and frame filter press according to claim 1, characterized in that: A groove is provided on one side of the installation block (3), and a limiting groove (301) is provided on the inner wall of the groove of the installation block (3).
6. A filter plate support for a plate and frame filter press according to claim 1, characterized in that: A clamping block (22) is movably mounted on the top of the connecting block (21), a spring (23) is fixedly connected to the bottom of the clamping block (22), and the bottom of the spring (23) is fixedly connected to the inner wall of the connecting block (21).
7. The filter plate support of a plate and frame filter press according to claim 1, characterized in that: A limiting block (312) is fixedly installed on one end of the surface of the push rod (311), a second spring (313) is movably installed on the bottom end of the surface of the push rod (311), the second spring (313) is located at the bottom of the limiting block (312), and a pressing block (314) is fixedly connected to the bottom end of the push rod (311), and the pressing block (314) is located on the inner side of the limiting groove (301).