Rapping device of filter press
Through the design of the filter press vibration device, the up and down and horizontal vibration of the filter plate during the movement process is achieved, which solves the problem of low cleaning efficiency of the filter plate and improves the cleaning effect and production efficiency.
Patent Information
- Application Number
- CN202422938799.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing filter presses are inefficient when cleaning the sludge on the surface of the filter plate, and the traditional up-down jitter method has poor effect, which affects the filtration processing efficiency.
A filter press vibration and punching device is designed. Through the cooperation of the telescopic control push rod and the vibration device, the filter plate is vibrated upward and downward and horizontally during the movement, so as to clean the mud and sewage on the surface of the filter plate.
It improves the efficiency of filter plate cleaning, reduces cleaning time, avoids the stagnation of filtration production, and enhances the cleaning effect.
Smart Images

Figure CN223184149U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filter presses, in particular to a vibration device for a filter press. Background Art
[0002] The filter press uses a special filter medium to apply a certain pressure to the object, causing the liquid to seep out. It is a mechanical device commonly used in solid-liquid separation equipment. It was used in chemical production in the early 18th century and is still widely used in chemical, pharmaceutical, metallurgy, dye, food, brewing, ceramics and environmental protection industries. The filter plate has stable performance, easy operation, safety and labor saving. The metal press cylinder is made of seamless steel pipe and plastic steel filter plate precision casting. It is resistant to high temperature and high pressure and durable.
[0003] However, in the actual use of the filter press, the mud and dirt on the surface of the filter plate are tightly adhered and need to be vibrated to be effectively cleaned. The general vibration cleaning method is to stop when the filter plate is pushed halfway, and a separate lifting and shaking process is added to clean the mud and dirt on the surface of the filter plate. As a result, the cleaning time of the filter plate surface becomes longer, affecting the efficiency of the filtration process, and the mud and dirt cleaning effect of only using the up and down shaking method is poor. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the utility model provides a filter press vibration device, which solves the problems of poor cleaning effect of the filter plate and increased cleaning time of mud and dirt, which affects the filtering processing efficiency.
[0005] The top of the slide is fixed with a movable frame, and the movable frame is fixed with a movable frameed by a bolt.
[0006] Preferably, the vibration device includes a vibration seat, a limit slot, a limit card plate, a positioning shaft, an engaging gear, a vibration turntable, a transmission gear and a limit gear row. The limit slot is opened on the front side wall of the slide, the limit card plate is installed with the bottom of the vibration seat, the vibration seat is clamped above the slide, the limit card plate is movably clamped inside the limit slot, the positioning shaft is installed with the front side wall of the slide through a bearing, the engaging gear is installed with the front end of the positioning shaft, the vibration turntable is installed with the outer wall of the positioning shaft through a one-way bearing, the transmission gear is hinged with the front side wall of the slide through a bearing, and the limit gear row is installed with the front side wall of the support rail frame.
[0007] Preferably, the length of the right limiting rod is greater than that of the left limiting rod.
[0008] Preferably, the positioning shaft and the vibration turntable are connected via a one-way bearing, and when the positioning shaft rotates clockwise, it will not drive the vibration turntable to rotate, and when the positioning shaft rotates counterclockwise, it will drive the vibration turntable to rotate counterclockwise synchronously.
[0009] Preferably, the vibrating turntable is an eccentric wheel, and the lower outer wall surface of the vibrating turntable is convex outward.
[0010] Preferably, the inner wall of the slide seat is inlaid with steel balls, and the steel balls are in contact with the surface of the support rail.
[0011] Compared with the prior art, the present invention provides a filter press vibration device with the following beneficial effects:
[0012] 1. The vibration device of the filter press, through the cooperation of the telescopic control push rod and the vibration device, can push the filter plate to move up and down for vibration during the process of pushing the filter plate to move, so that the filter plate can be vibrated and cleaned while moving, without stopping for cleaning, thus reducing the time occupied and preventing the impact on filtration production.
[0013] 2. The filter press vibration device, the vibration device moves up and down to push the filter plate to vibrate up and down while moving horizontally, so that when the filter plate shakes above the vibration device, a horizontal offset force will be generated, causing the filter plate to shake left and right, so that the filter plate will swing left and right while shaking up and down, further improving the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the utility model;
[0015] Figure 2 For this utility model Figure 1 A magnified view of the structure at center A;
[0016] Figure 3For this utility model Figure 2 A magnified view of the structure at point B in the middle;
[0017] Figure 4 This is a schematic diagram of the internal cross-sectional structure of the vibration device of the present invention.
[0018] Among them: 1. Support rail frame; 2. Limit slide; 3. Slide seat; 4. Positioning pin; 5. Fixed seat; 6. Left limit rod; 61. Left elastic support rod; 7. Right limit rod; 71. Right elastic support rod; 8. Telescopic control push rod; 9. Vibration device; 91. Vibration seat; 92. Limit slot; 93. Limit clamping plate; 94. Positioning shaft; 95. Engaging gear; 96. Vibration turntable; 97. Transmission gear; 98. Limit gear row. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] See also Figure 1-4 The top of the support frame 1 is provided with a right limit rod 6 and a right limit rod 7. The left limit rod 6 is fixed with a right limit rod 7 and a right limit rod 7 is fixed to the support frame 1. The left limit rod 6 is fixed with a right limit rod 7 and a right limit rod 7 is fixed to the support frame 1.
[0021] Furthermore, the vibration device 9 includes a vibration seat 91, a limiting slot 92, a limiting card plate 93, a positioning shaft 94, an engaging gear 95, a vibration turntable 96, a transmission gear 97 and a limiting gear row 98. The limiting slot 92 is opened on the front side wall of the slide 3, the limiting card plate 93 is installed with the bottom of the vibration seat 91, the vibration seat 91 is clamped above the slide 3, the limiting card plate 93 is movably clamped inside the limiting slot 92, the positioning shaft 94 is installed with the front side wall of the slide 3 through a bearing, the engaging gear 95 is installed with the front end of the positioning shaft 94, the vibration turntable 96 is installed with the outer wall of the positioning shaft 94 through a one-way bearing, the transmission gear 97 is hinged with the front side wall of the slide 3 through a bearing, and the limiting gear row 98 is installed with the front side wall of the support rail frame 1.
[0022] Furthermore, the length of the right limit rod 7 is greater than the length of the left limit rod 6. After the slide 3 drives the left limit rod 6 to move to the left, the top of the left limit rod 6 contacts the filter plate and is pressed downward. After the left limit rod 6 moves over the filter plate, it bounces upward under the push of the left elastic support rod 61, so that the end of the left limit rod 6 is against the surface of the filter plate, and then the filter plate is pushed horizontally by the left limit rod 6. When the right limit rod 7 moves to the far right, it will be pressed downward and contracted to the bottom of the filter plate that has moved to the right side, so that the right limit rod 7 remains pressed when it moves to the left subsequently until it passes through all the filter plates moved to the right side.
[0023] Furthermore, the positioning shaft 94 and the vibration turntable 96 are connected by a one-way bearing. When the positioning shaft 94 rotates clockwise, it will not drive the vibration turntable 96 to rotate. When the positioning shaft 94 rotates counterclockwise, it drives the vibration turntable 96 to rotate counterclockwise synchronously, so that the vibration device 9 will not vibrate up and down when moving to the left, and will vibrate up and down when moving to the right.
[0024] Furthermore, the vibrating turntable 96 is an eccentric wheel, and the outer wall surface on the lower side of the vibrating turntable 96 protrudes outward. When the vibrating turntable 96 rotates, when the protrusion rotates to the upper side position, the protrusion pushes the limit card plate 93 to move upward along the limit card slot 92, and the limit card plate 93 drives the vibration seat 91 to move upward, and the vibration seat 91 drives the filter plate to move upward and then fall, thereby vibrating.
[0025] Furthermore, the inner wall of the slide 3 is inlaid with steel balls, which contact the surface of the support rail 1. The steel balls change the sliding friction between the slide 3 and the support rail 1 into rolling friction, reducing the friction force at the contact position and reducing the resistance during cleaning.
[0026] After the filter plate 3 is lowered to the bottom, the left limit rod 6 is pressed against the left elastic support rod 61 and retracted, and the left limit rod 6 is deflected to the bottom of the filter plate and continues to move left, so that the left limit rod 6 moves over the filter plate. At this time, the left limit rod 6 is no longer pressed by the filter plate, and the left elastic support rod 61 pushes the left limit rod 6 to deflect upward, so that the end of the left limit rod 6 moves to the left side of the filter plate, and at this time the filter plate will move to the top of the vibration seat 91, and then the telescopic regulating push rod 8 is controlled to drive the slide 3 to move in the opposite direction, and the slide 3 is driven to the right by the telescopic regulating push rod 8, and the left limit rod 6 is driven to move right by the slide 3, and the left limit rod 6 is The filter plate will follow the downward movement, thereby realizing that the filter plate moves to the right under the push of the left limit rod 6 and shakes up and down under the support of the vibration seat 91 at the bottom, so that the mud and dirt on the surface of the filter plate are shaken off and cleaned.
[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A filter press vibration device, comprising a support rail (1), characterized in that: The surface of the support rail (1) is provided with a limit slot (2) in the transverse direction. A slide seat (3) is clamped on the top of the support rail (1). A fixing seat (5) is mounted on the surface of the slide seat (3) by means of bolts. A positioning pin (4) is mounted on the rear side wall of the fixing seat (5). The rear end of the positioning pin (4) passes through the slide seat (3) and is clamped into the interior of the limit slot (2). A left limit rod (6) for pushing the filter press plate to move is mounted on the top left side of the slide seat (3) by means of a hinge. A support rod (6) for supporting the filter press plate is mounted below the movable end. A left elastic support rod (61) for supporting is provided, a right limit rod (7) is installed on the right side of the top of the slide (3) through a hinge, a right elastic support rod (71) for supporting is installed below the movable end of the right limit rod (7), a vibration device (9) for assisting the filter press plate in desludging is provided at the top of the slide (3) and between the left limit rod (6) and the right limit rod (7), a telescopic regulating push rod (8) is installed on the right side of the top of the support rail frame (1), and the output end of the telescopic regulating push rod (8) is installed with the right side wall of the slide (3).
2. A filter press rapping device according to claim 1, characterized in that: The vibration device (9) includes a vibration seat (91), a limiting slot (92), a limiting card plate (93), a positioning shaft (94), a meshing gear (95), a vibration turntable (96), a transmission gear (97) and a limiting gear row (98), wherein the limiting slot (92) is provided on the front side wall of the slide seat (3), the limiting card plate (93) is installed on the bottom of the vibration seat (91), the vibration seat (91) is clamped on the top of the slide seat (3), and the limiting card plate (93) is movably connected to the inside of the limiting slot (92), the positioning shaft (94) is installed with the front side wall of the slide (3) through a bearing, the meshing gear (95) is installed with the front end of the positioning shaft (94), the vibration turntable (96) is installed with the outer wall of the positioning shaft (94) through a one-way bearing, the transmission gear (97) is hinged with the front side wall of the slide (3) through a bearing, and the limiting gear row (98) is installed with the front side wall of the support rail (1).
3. A filter press rapping device according to claim 1, characterized in that: The length of the right limiting rod (7) is greater than the length of the left limiting rod (6).
4. A filter press rapping device according to claim 2, characterized in that: The positioning shaft (94) and the vibration turntable (96) are connected via a one-way bearing. When the positioning shaft (94) rotates clockwise, it does not drive the vibration turntable (96) to rotate. When the positioning shaft (94) rotates counterclockwise, it drives the vibration turntable (96) to rotate counterclockwise synchronously.
5. A filter press rapping device according to claim 2, characterized in that: The vibrating turntable (96) is an eccentric wheel, and the lower outer wall surface of the vibrating turntable (96) is convex outward.
6. A filter press rapping device according to claim 1, characterized in that: The inner wall of the slide seat (3) is inlaid with steel balls, which are in contact with the surface of the support rail (1).