A plate and frame filter press
By introducing telescopic rods and servo motor-driven impact heads into the plate and frame filter press, the filter plate is cleaned, which solves the problems of filter plate damage and increased filter resistance due to mud block retention, and improves the service life and filtration efficiency of the filter plate.
Patent Information
- Application Number
- CN202421315984.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-11
AI Technical Summary
In existing filter presses, after the liquid in the mud is discharged through the filter plate, the mud remains on the filter plate, causing solid particles to stay for a long time, causing damage to the filter plate and increased filtration resistance.
A plate and frame filter press is designed to drive the movable plate, servo motor, pulley and impact head through the telescopic rod to achieve tapping and cleaning of the filter plate to ensure the clean surface of the filter plate.
Effectively prevent damage to the filter plate and increase filtration resistance, ensuring the long-term use of the filter plate and the stability of filtration efficiency.
Smart Images

Figure CN222694081U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filter presses, in particular to a plate-frame filter press. Background Art
[0002] The filter press uses a special filter medium to exert a certain pressure on the object, causing the liquid to seep out. It is a commonly used solid-liquid separation equipment. It was used in chemical production in the early eighteenth century and is still widely used in chemical, pharmaceutical, metallurgical, dye, food, brewing, ceramics and environmental protection industries.
[0003] When the mud enters the existing filter press, the liquid in the mud will be discharged from the drain port at the bottom of the filter plate, and the mud blocks will remain on the filter plate. After the mud blocks fall from the filter plate, there will be residual solid particles. If these fixed particles stay on the surface of the filter plate for a long time, it will cause damage to the filter plate and increase the filtration resistance. Utility Model Content
[0004] The utility model aims to solve the problem that in the prior art, the liquid in the mud will be discharged from the drain port at the lower end of the filter plate, while the mud blocks will remain on the filter plate. After the mud blocks fall from the filter plate, there will be residual solid particles. When these fixed particles stay on the surface of the filter plate for a long time, the filter plate will be damaged and the filtration resistance will increase. A plate and frame filter press is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plate-frame filter press, comprising an overall structure and a supporting structure, wherein the supporting structure is located at the front and rear positions of both sides of the bottom of the overall structure;
[0006] The overall structure includes a filter press body and a filter plate body, a connecting plate is fixedly connected to the top of the filter press body, a telescopic rod is fixedly installed on the inner top of the connecting plate near the edges on both sides, the protruding ends of the telescopic rods are fixedly connected to a movable plate, a plurality of evenly distributed fixed plates are fixedly connected to the top of the movable plate, a servo motor is fixedly installed on the front outer surface of the fixed plate near the top position, a first pulley is fixedly connected to the output end of the servo motor, a belt body is slidably connected to the inner surface of the first pulley, and a second pulley is slidably connected to the bottom of the inner surface of the belt body.
[0007] Preferably, an impact head is fixedly connected at the center of the front and rear outer surfaces of the second pulley, and the rear outer surface of the first pulley is rotatably connected to the rear inner surface of the fixing plate.
[0008] Preferably, fixed blocks are fixedly connected to the top and bottom front and rear positions of the filter plate body, and a plurality of evenly distributed drainage holes are opened at the bottom of the filter plate body.
[0009] Preferably, rollers are fixedly mounted near the center of the front and rear outer surfaces of the filter plate body.
[0010] Preferably, the front and rear inner surfaces of the filter press body are fixedly connected with fixing parts near the center.
[0011] Preferably, the inner surface of the fixing member is slidably connected to the outer surface of the roller.
[0012] Preferably, the support structure comprises a support leg, a non-slip pad is fixedly connected to the bottom center of the support leg, and the top end surface of the support leg is fixedly connected to the bottom surface of the filter press body.
[0013] Compared with the prior art, the advantages and positive effects of the utility model are:
[0014] 1. In the utility model, the movable plate, the servo motor, the fixed plate, the first pulley, the second pulley, the belt body and the impact head can be driven to descend to a certain position through the telescopic rod. After descending to a certain position, the first pulley can be rotated back and forth slightly with the cooperation of the servo motor. When the first pulley can rotate, the belt body is forced to drive the second pulley to rotate, and the impact head is driven by the force, so that the impact head can finally knock the filter plate body. After the filter plate body is knocked, the dirt on the filter plate body will fall off, thereby ensuring the cleanliness of the filter plate body.
[0015] 2. In the utility model, the anti-slip pad is provided to increase the friction with the ground, and then through the cooperation with the supporting legs, it can be ensured that the whole can be more stable when being used, so that the filtering and cleaning operations of the filter plate body can be carried out normally. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model provides a three-dimensional diagram of the overall structure of a plate and frame filter press;
[0017] Figure 2 It is a three-dimensional diagram of the filter plate body and the fixed block;
[0018] Figure 3 A three-dimensional diagram of the roller and the drain hole;
[0019] Figure 4 It is a three-dimensional diagram of the telescopic rod, the movable plate and the impact head;
[0020] Figure 5 A three-dimensional diagram of the fixing plate and the servo motor.
[0021] Legend: 1. Overall structure; 2. Support structure; 101. Filter press body; 102. Fixing piece; 103. Connecting plate; 104. Fixing block; 105. Filter plate body; 106. Roller; 107. Drain hole; 108. Telescopic rod; 109. Movable plate; 110. Second pulley; 111. Impact head; 112. Belt body; 113. Fixing plate; 114. Servo motor; 115. First pulley; 201. Support leg; 202. Anti-slip pad. DETAILED DESCRIPTION
[0022] 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.
[0023] 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.
[0024] Embodiment 1, as Figure 1-5 As shown, the utility model provides a plate and frame filter press, including an overall structure 1 and a supporting structure 2, the supporting structure 2 is located at the front and rear positions on both sides of the bottom of the overall structure 1; the overall structure 1 includes a filter press body 101 and a filter plate body 105, the top of the filter press body 101 is fixedly connected with a connecting plate 103, the inner top of the connecting plate 103 is fixedly installed with a telescopic rod 108 near the edges on both sides, the extended end of the telescopic rod 108 is fixedly connected with a movable plate 109, the top of the movable plate 109 is fixedly connected with a plurality of evenly distributed fixed plates 113, the front outer surface of the fixed plate 113 is fixedly installed with a servo motor 114 near the top position, the output end of the servo motor 114 is fixedly connected with a first pulley 115, the inner surface of the first pulley 115 is slidably connected with a belt body 112, and the inner surface bottom of the belt body 112 is slidably connected with a second pulley 110.
[0025] The effect achieved by the entire embodiment 1 is as follows: Figure 1 , Figure 4 and Figure 5As shown, in actual use, the user first sets the multiple servo motors 114. Then, when the servo motors 114 start to run, the first pulley 115 can rotate slightly left and right, and then the impact head 111 can swing slightly through the cooperation of the belt body 112, the second pulley 110 and the belt body 112. When the impact head 111 swings to a certain position, it can knock the filter plate body 105, and then the dirt remaining in the filter plate body 105 can be knocked off to ensure that it can be used normally later.
[0026] Embodiment 2, as Figure 1-5 As shown, an impact head 111 is fixedly connected to the center of the front and rear outer surfaces of the second pulley 110, the rear outer surface of the first pulley 115 is rotatably connected to the rear inner surface of the fixed plate 113, fixed blocks 104 are fixedly connected to the top and bottom front and rear positions of the filter plate body 105, a plurality of evenly distributed drainage holes 107 are provided at the bottom of the filter plate body 105, a roller 106 is fixedly installed near the center of the front and rear outer surfaces of the filter plate body 105, a fixing member 102 is fixedly connected to the center of the front and rear inner surfaces of the filter press body 101, the inner surface of the fixing member 102 is slidably connected to the outer surface of the roller 106, and the support structure 2 includes a support leg 201, an anti-slip pad 202 is fixedly connected at the bottom center of the support leg 201, and the top end surface of the support leg 201 is fixedly connected to the bottom surface of the filter press body 101.
[0027] The effect achieved by the entire embodiment 2 is that, through the mutual cooperation of the filter press body 101, the fixed block 104, the filter plate body 105, the drainage hole 107, the roller 106 and the fixing part 102, it is possible to ensure that the mud solid-liquid separation operation can be carried out normally, and through the mutual cooperation of the support legs 201 and the anti-slip pads 202, it is possible to increase the overall stability, and by using the anti-slip pads 202, it is possible to increase the friction between the ground, thereby ensuring that the whole can be more stable when being used.
[0028] Working principle: After the filter plate body 105 separates the solid and liquid of the mud, and there is residual mud residue on the filter plate body 105 that needs to be cleaned, the telescopic rod 108 will first begin to extend, so as to drive the movable plate 109, the first pulley 115, the servo motor 114, the fixed plate 113, the belt body 112, the impact head 111 and the second pulley 110 to move downward, and when the impact head 111 drops to a certain position, it can drop to a position corresponding to the filter plate body 105, relatively After the response, the servo motor 114 starts to run, so that the first pulley 115 can rotate slightly left and right, and then the belt body 112 is forced to drive the second pulley 110 to rotate. When the second pulley 110 can rotate, it will also drive the impact head 111 to swing. After the impact head 111 swings to a certain position, it can knock the filter plate body 105, so that the dirt remaining on the filter plate body 105 is knocked off, ensuring that the subsequent filtering operation can be carried out normally.
[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 plate and frame filter press, characterized in that: include: An overall structure (1) and a supporting structure (2), wherein the supporting structure (2) is located at front and rear positions on both sides of the bottom of the overall structure (1); The overall structure (1) comprises a filter press body (101) and a filter plate body (105); a connecting plate (103) is fixedly connected to the top of the filter press body (101); a telescopic rod (108) is fixedly installed on the inner top of the connecting plate (103) near the two side edges; a movable plate (109) is fixedly connected to the protruding end of the telescopic rod (108); a plurality of evenly distributed fixed plates (113) are fixedly connected to the top of the movable plate (109); a servo motor (114) is fixedly installed on the front outer surface of the fixed plate (113) near the top position; a first pulley (115) is fixedly connected to the output end of the servo motor (114); a belt body (112) is slidably connected to the inner surface of the first pulley (115); and a second pulley (110) is slidably connected to the bottom of the inner surface of the belt body (112).
2. A plate and frame filter press according to claim 1, characterized in that: An impact head (111) is fixedly connected at the center of the front and rear outer surfaces of the second pulley (110), and the rear outer surface of the first pulley (115) is rotatably connected to the rear inner surface of the fixing plate (113).
3. A plate and frame filter press according to claim 1, characterized in that: Fixed blocks (104) are fixedly connected to the top and bottom of the filter plate body (105) at front and rear positions, and a plurality of evenly distributed drainage holes (107) are provided at the bottom of the filter plate body (105).
4. A plate and frame filter press according to claim 1, characterized in that: Rollers (106) are fixedly mounted near the center of the front and rear outer surfaces of the filter plate body (105).
5. A plate and frame filter press according to claim 1, characterized in that: A fixing piece (102) is fixedly connected to the front and rear inner surfaces of the filter press body (101) near the center.
6. A plate and frame filter press according to claim 5, characterized in that: The inner surface of the fixing member (102) is slidably connected to the outer surface of the roller (106).
7. A plate and frame filter press according to claim 1, characterized in that: The support structure (2) comprises a support leg (201), an anti-slip pad (202) is fixedly connected to the center of the bottom of the support leg (201), and the top end surface of the support leg (201) is fixedly connected to the bottom surface of the filter press body (101).