Filter press convenient to clean

By designing a moving mechanism and a vibration mechanism in the filter press, the automatic separation and shaking of the filter cake is achieved, which solves the inconvenience of manually eliminating the filter cake in the prior art, improves work efficiency and simplifies operation.

CN222427240UActive Publication Date: 2025-02-07JIAXING JIUHUANGDING FOOD CO LTD
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Patent Information

Application Number
CN202420931387.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-07
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

After the existing filter presses, the high viscosity filter cake materials are not easy to fall off, and they need to be manually removed and collected. They are inconvenient to operate and the labor intensity of workers is high, which affects work efficiency.

Method used

A filter press is designed for easy cleaning, using a moving mechanism and a vibrating mechanism. The moving mechanism separates the filter plate through push plate and hook and loop to make the filter cake fall off. The vibrating mechanism vibrates and shakes the attached filter cake through the n-shaped frame. The cleaning agency collects the fallen filter cakes and collects them uniformly.

Benefits of technology

There is no need to manually remove filter cakes, which simplifies the operation process, reduces labor intensity, improves work efficiency, and realizes unified collection of filter cakes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter press convenient to clean, relates to the technical field of filter presses, and aims to provide a filter press convenient to clean and capable of conveniently cleaning filter cakes attached to filter plates, the filter press convenient to clean comprises a rack and a filter chamber assembly fixed on the rack, the filter chamber assembly comprises a thrust plate, a pressing plate, a plurality of filter plates and a hydraulic cylinder, a filter chamber assembly is arranged on the rack, a collecting box is arranged below the filter chamber assembly, a cleaning mechanism is arranged in the collecting box, a moving mechanism and a vibrating mechanism are arranged on the rack, and a fixing block is fixed on each filter plate. An n-shaped frame in the vibration mechanism is clamped with each filter plate, so that the filter plates are vibrated, filter cakes attached to the filter plates are conveniently shaken off, and the step of manually shoveling off the filter cakes is omitted; and falling filter cakes are collected through the cleaning mechanism, operation is convenient, the filter cakes are directly collected into a waste box on one side, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of filter presses, and more specifically, to a filter press. Background Art

[0002] Filter press is a kind of mechanical equipment which uses a special filter medium to exert a certain pressure on the object to make the liquid seep out. It is a commonly used solid-liquid separation equipment and is widely used in chemical, pharmaceutical, metallurgical, dye, food, brewing, ceramic and environmental protection industries.

[0003] After filtration, the liquid flows out from the liquid outlet under the filter plate, and the solid filter cake material remains on the filter plate and needs to be unloaded and cleaned. Some filter cake materials with high viscosity are not easy to fall off when the filter plate is separated and unloaded, and most of the filter cake is still attached to the filter plate. It is necessary to manually shovel the filter cake off and collect and process the shoveled filter cake. The operation is inconvenient and the labor intensity of workers is high, which affects work efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a filter press that is easy to clean, so that the filter cakes attached to the filter plates can be easily removed and collected uniformly, without the need for manual shoveling of the filter cakes, thereby facilitating operation.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A filter press that is easy to clean, comprising a frame and a filter chamber assembly fixed on the frame, the filter chamber assembly comprising a thrust plate, a clamping plate, a hydraulic cylinder and a plurality of filter plates, the plurality of filter plates are placed between the thrust plate and the clamping plate, both ends of each filter plate are provided with a boss that is slidably connected to the frame, the output end of the hydraulic cylinder is fixedly connected to the clamping plate, a collecting box and a cleaning mechanism are provided below the filter chamber assembly, a discharge port is provided on the collecting box, a moving mechanism and a vibrating mechanism are provided on the frame, the vibrating mechanism comprises a vibrating motor, a first cylinder, a first motor, a screw, a guide rod, an n-shaped frame, a mounting seat, a receiving plate and four connecting Rod, the first cylinder is fixed on the mounting seat, the mounting seat is provided with a threaded hole and a through hole, the screw rod passes through the threaded hole and is threadedly connected to the threaded hole, the guide rod passes through the through hole and is slidably connected to the through hole, the first motor is fixed to the frame and the output end of the first motor is fixedly connected to one end of the screw rod, the output end of the first cylinder passes through the mounting seat and is fixedly connected to the vibration motor, the output end of the vibration motor passes through the receiving plate and is fixedly connected to the n-type frame, the n-type frame can be clamped with the top of the filter plate, the tops of the four connecting rods are all fixedly connected to the mounting seat, the four connecting rods respectively pass through the receiving plate, and the bottoms of the four connecting rods are all fixed with bumps.

[0007] It is further configured that the moving mechanism includes a sliding rod, a moving seat, a second cylinder, a second motor and a push plate, the sliding rod is fixed on the frame, the moving seat is placed on the sliding rod and is slidably connected to the sliding rod, the second cylinder is fixed on the frame and the output end of the second cylinder is fixedly connected to the moving seat, an active cavity is opened on the moving seat, the push plate is placed in the active cavity, the second motor is fixed on the moving seat, and the output end of the second motor extends into the active cavity and is fixedly connected to the push plate.

[0008] It is further configured that the cleaning mechanism includes a filter screen, a cross bar, a cleaning brush and a third cylinder, the filter screen and the cross bar are fixed in the collection box, and the cross bar is placed above the filter screen, the cleaning brush is slidably connected to the cross bar, and the output end of the third cylinder extends into the collection box and is fixedly connected to the cleaning brush.

[0009] It is further configured that grooves are provided on both sides of the filter plate, the grooves of every two adjacent filter plates are combined into a box-shaped filter chamber, and a fixing block cooperating with the push plate is fixed at the bottom of each filter plate.

[0010] By adopting the above technical scheme, the beneficial effects of the utility model are as follows: a moving mechanism is set on the frame, the moving seat is close to the filter plate and each filter plate is separated one by one through the cooperation of the push plate and the hook ring to make the filter cake fall and unload, and the n-type frame in the vibration mechanism is respectively connected with each filter plate to vibrate the filter plate in the separation and unloading, which is convenient for shaking off the filter cake attached to the filter plate and eliminating the step of manually shoveling off the filter cake; the fallen filter cake is collected by the cleaning mechanism, which is easy to operate and directly collected into the waste box on one side to improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a front structural schematic diagram of an embodiment of the utility model.

[0012] Figure 2 It is a schematic cross-sectional structure diagram of an embodiment of the utility model.

[0013] Figure 3 This is a schematic diagram of the structure of a collection box according to an embodiment of the utility model.

[0014] Figure 4 It is a side structural schematic diagram of the moving mechanism of an embodiment of the utility model.

[0015] Figure numerals: 1 frame, 2 thrust plate, 3 clamping plate, 4 hydraulic cylinder, 5 filter plate, 51 boss, 52 groove, 53 fixed block, 6 collecting box, 61 discharge port, 7 vibration motor, 8 first cylinder, 9 first motor, 10 screw, 11 guide rod, 12n frame, 13 mounting seat, 14 receiving plate, 15 connecting rod, 151 boss, 16 sliding rod, 17 moving seat, 171 movable chamber, 18 second cylinder, 19 second motor, 20 push plate, 21 filter screen, 22 cross bar, 23 cleaning brush, 24 third cylinder. DETAILED DESCRIPTION

[0016] 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.

[0017] Reference Figures 1 to 4 The utility model is further described in detail.

[0018] A filter press that is easy to clean includes a frame 1 and a filter chamber assembly fixed on the frame, the filter chamber assembly includes a thrust plate 2, a clamping plate 3, a hydraulic cylinder 4 and a plurality of filter plates 5, the plurality of filter plates 5 are placed between the thrust plate 2 and the clamping plate 3, both ends of each filter plate 5 are provided with a boss 51 slidably connected to the frame 1, the hydraulic cylinder 4 is fixed on the frame 1, and the output end of the hydraulic cylinder 4 is fixedly connected to the clamping plate 3, both sides of each filter plate 5 are provided with grooves 52, the grooves of every two filter plates 5 can be combined into a box-type filter chamber for placing materials, the output end of the hydraulic cylinder 4 can push the clamping plate 3 so that the plurality of filter plates 5 are clamped between the thrust plate 2 and the clamping plate 3, and a fixing block 53 is fixed to the bottom of each filter plate 5.

[0019] A moving mechanism is provided on the frame, and the moving mechanism includes a slide bar 16, a moving seat 17, a second cylinder 18, a second motor 19 and a push plate 20. The slide bar 16 is fixed on the frame 1, and the moving seat 17 is placed on the slide bar 16 and is slidably connected to the slide bar 16. The second cylinder 18 is fixed on the frame 1 and the output end of the second cylinder 18 is fixedly connected to the moving seat 17. The moving seat 17 is controlled by the output end of the second cylinder 18 to slide left and right on the slide bar 16. An active cavity 171 is provided at the top of the moving seat 17, and a push plate 20 is provided in the active cavity 171. The second motor 19 is fixed on the moving seat 17, and the output end of the second motor 19 extends into the active cavity 171 and is fixedly connected to the push plate 20. The rotation of the output end of the second motor 19 can drive the push plate 20 to rotate upward, and the extended end of the push plate 20 can abut against the fixed block 53 and push the filter plate 5 to move. The reverse rotation of the output end of the second motor 19 can retract the push plate 20 into the active cavity 171 of the moving seat 17.

[0020] The frame 1 is also provided with a vibration mechanism, which includes a vibration motor 7, a first cylinder 8, a first motor 9, a screw 10, a guide rod 11, an n-shaped frame 12, a mounting seat 13, a receiving plate 14 and four connecting rods 15. The first cylinder 8 is fixed on the mounting seat 13. The mounting seat 13 is provided with a threaded hole and a through hole. The screw 10 passes through the threaded hole and is threadedly connected to the threaded hole. The guide rod 11 passes through the through hole and is slidably connected to the through hole. The first motor 9 is fixed on the frame 1 and the output end of the first motor 9 passes through the frame and is fixedly connected to one end 10 of the screw. The output end of the first motor 9 rotates to drive the screw 10 to rotate. The mounting seat 13 can move along the length direction of the guide rod 11. The output end of a cylinder 8 passes through a mounting seat 13 and is fixedly connected to a vibration motor 7. The vibration motor 7 is fixed on a receiving plate 14. The output end of the vibration motor 7 passes through the receiving plate 14 and is fixedly connected to an n-shaped frame 12. The n-shaped frame 12 can be engaged with the top of each filter plate 5. The tops of four connecting rods 15 are all fixedly connected to the mounting seat 13. The four connecting rods 15 respectively penetrate the receiving plate 14 and anti-falling protrusions 151 are fixed to the bottoms of the connecting rods 15. The movement of the output end of the first cylinder 8 can drive the vibration motor 7 and the receiving plate 14 to move up and down in the length direction of the connecting rod 15, so that the n-shaped frame 12 at the output end of the vibration motor 7 engages with the filter plate 5 or separates from the filter plate 5.

[0021] A collecting box 5 and a cleaning mechanism are provided below the filter chamber assembly. The cleaning mechanism includes a filter screen 21, a cross bar 22, a cleaning brush 23 and a third cylinder 24. The filter screen 21 and the cross bar 22 are both fixed in the collecting box 5, and the cross bar 22 is located above the filter screen 21. The cross bar 22 passes through the top of the cleaning brush 23. The cleaning brush 23 is slidably connected to the cross bar 22. The third cylinder 24 is fixedly connected to the collecting box 6. The output end of the third cylinder 24 is fixedly connected to one side of the cleaning brush 23. The output end of the third cylinder 24 can drive the cleaning brush 23 to reciprocate on the cross bar 22. The bristles of the cleaning brush 23 are against the filter screen 21, and the filter screen 21 can be cleaned during movement. The filter cake of the filter screen 21 can be cleared out from the discharge port 61 after cleaning.

[0022] The working principle of the embodiment of the utility model is as follows: after the filtration of the filter press is completed, the filter plate 5 in the filter chamber assembly needs to be cleaned, the output end of the hydraulic cylinder 4 is retracted and drives the pressing plate 3 to move to the right, the output end of the second cylinder 18 extends, and the moving seat 17 in the moving mechanism moves to the left along the slide rod 16, and the output end of the second motor 19 rotates so that one end of the push plate 20 extends out of the active cavity 171 and abuts against the fixed block 53 at the bottom of the first filter plate 5 on the right, and the moving seat 17 moves to the right and pushes the filter plate 5 to move to the right. At this time, the filter plate 5 is separated from the other filter plates 5 on the left, and the first motor 9 in the vibration mechanism rotates to drive the screw 10 to rotate, and the mounting seat 13 moves toward the direction of the filter plate 5 under the guidance of the guide rod 11. When it moves to the top of the filter plate 5, the output end of the first cylinder 8 extends so that the vibration motor 7 and the receiving plate 14 move along the connecting rod 1 5 moves downward in the length direction, the n-shaped frame 12 can be clamped on the top of the filter plate 5, the output end of the vibration motor 7 vibrates to make the n-shaped frame 12 and the filter plate 5 vibrate, and the filter cake attached to the filter plate 5 can be shaken off. After the filter cake is shaken off, the filter plate 5 moves to one side of the pressing plate 3 under the push of the moving seat 17 and the push plate 20, the output end of the second motor 19 rotates, the push plate 20 is retracted into the active cavity, the moving seat 17 moves to the left again and extends the push plate 20 to push the second filter plate 5, and repeats the above steps; the filter cake falls on the filter screen 21 in the collection box 6. When a certain amount of filter cake is collected, the third cylinder 24 in the cleaning mechanism can be started to drive the cleaning brush 23 to slide on the cross bar 22, the filter cake on the filter screen 21 is cleaned, and the filter cake is cleaned to the discharge port 61. The collection box 6 can also filter and collect the water for cleaning the filter plate 5.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any common changes and substitutions made by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter press that is easy to clean, comprising a frame and a filter chamber assembly fixed to the frame, characterized in that: The filter chamber assembly includes a thrust plate, a clamping plate, a hydraulic cylinder and a plurality of filter plates, the plurality of filter plates are placed between the thrust plate and the clamping plate, both ends of each filter plate are provided with bosses slidably connected to the frame, the output end of the hydraulic cylinder is fixedly connected to the clamping plate, a collection box and a cleaning mechanism are provided below the filter chamber assembly, and a discharge port is provided on the collection box. The frame is provided with a moving mechanism and a vibration mechanism, and the vibration mechanism includes a vibration motor, a first cylinder, a first motor, a screw, a guide rod, an n-type frame, a mounting seat, a receiving plate and four connecting rods. The first cylinder is fixed to the mounting seat, and a threaded hole and a through hole are opened on the mounting seat. The screw passes through the threaded hole and is threadedly connected to the threaded hole, and the guide rod passes through the through hole and is slidably connected to the through hole. The first motor is fixed to the frame and the output end of the first motor is fixedly connected to one end of the screw, the output end of the first cylinder passes through the mounting seat and is fixedly connected to the vibration motor, the output end of the vibration motor passes through the receiving plate and is fixedly connected to the n-type frame, the n-type frame can be clamped with the top of the filter plate, the tops of the four connecting rods are all fixedly connected to the mounting seat, the four connecting rods respectively penetrate the receiving plate, and the bottoms of the four connecting rods are all fixed with bumps.

2. A filter press that is easy to clean according to claim 1, characterized in that: The moving mechanism includes a sliding rod, a moving seat, a second cylinder, a second motor and a push plate. The sliding rod is fixed on the frame, the moving seat is placed on the sliding rod and is slidably connected to the sliding rod, the second cylinder is fixed on the frame and the output end of the second cylinder is fixedly connected to the moving seat, an active cavity is opened on the moving seat, the push plate is placed in the active cavity, the second motor is fixed on the moving seat, and the output end of the second motor extends into the active cavity and is fixedly connected to the push plate.

3. The filter press easy to clean according to claim 1, characterized in that: The cleaning mechanism includes a filter screen, a cross bar, a cleaning brush and a third cylinder. The filter screen and the cross bar are fixed in a collection box, and the cross bar is placed above the filter screen. The cleaning brush is slidably connected to the cross bar, and the output end of the third cylinder extends into the collection box and is fixedly connected to the cleaning brush.

4. The filter press easy to clean according to claim 1, characterized in that: Both sides of the filter plate are provided with grooves, the grooves of every two adjacent filter plates are combined into a box-shaped filter chamber, and a fixing block cooperating with the push plate is fixed at the bottom of each filter plate.