Filter plate of chamber type filter press

By introducing rectangular frames and extrusion devices into the filter plates of a chamber filter press, and using hydraulic cylinders to drive the movement of the gap between the pressure plates, the problem of water not being able to accumulate after repeated extrusion of sludge is solved, achieving a more efficient water extrusion effect.

CN223522407UActive Publication Date: 2025-11-07HENGYANG YUANJING TUNGSTEN CO LTD
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Patent Information

Application Number
CN202422822136.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-07
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

After repeated squeezing of sludge, the internal water in the filter plates of the chamber filter press is dispersed and cannot be effectively collected, resulting in poor water squeezing effect.

Method used

A filter plate structure including a rectangular frame, an extrusion device, and a hydraulic cylinder was designed. The hydraulic cylinder drives the intermittent movement of the pressure plate, which, together with the extrusion device, gathers the flattened sludge, making it easier to extrude again and improving the water extraction efficiency.

Benefits of technology

By designing the extrusion device, the sludge can be re-aggregated, improving the extrusion effect of water inside the sludge and enhancing the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a filter plate of a chamber type filter press. The filter plate comprises a filter plate body, the rectangular frame is fixedly mounted at the top of the filter plate body, extrusion devices are slidably mounted on two sides of the surface of the rectangular frame, and each extrusion device comprises a push plate, a connecting rod, a first spring and a pull block; the four connecting plates are fixedly installed on the periphery of the top of the rectangular frame, and the tops of the connecting plates are fixedly connected with a fixing plate. According to the filter plate of the chamber type filter press, a gap between the pressing plates is pushed through the output shaft of the hydraulic cylinder, an operator pushes the extrusion devices on the two sides to opposite positions to extrude sludge, so that the flattened sludge is gathered together, the pressing plates can conveniently extrude water in the sludge next time, and the filter plate is simple in structure, high in practicability and low in cost. And an operator can conveniently push and gather the flattened sludge again to be extruded again, the extrusion effect on water in the sludge is improved, and the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter press technical field especially relates to a compartment type filter press filter plate. BACKGROUND

[0002] Filter press is typical intermittent operation pressurized filtration equipment, is suitable for the solid-liquid separation of various suspensions, is widely used in chemical industry, petroleum, pharmacy, food, light, coal washing, fuel and metallurgy etc. industry, also is suitable for textile, printing and dyeing, leather, papermaking etc. environmental sewage treatment process, is an ideal solid-liquid two-phase separation equipment, filter press mainly has plate and frame filter press, compartment type filter press and vertical filter press three.

[0003] The filter plate of the compartment type filter press is added with sludge between the base plate and the moving plate during use, and the sludge is pressed flat and the internal moisture is forced out after being pressed by the pressing plate during material pressing. However, the sludge is pressed flat after being extruded for multiple times, the internal moisture is dispersed, and the extruded moisture is poor after being extruded for multiple times. No tool is installed to gather the dispersed sludge to make the moisture converge, and the effect of extruding the moisture is poor.

[0004] Therefore, it is necessary to provide a compartment type filter press filter plate to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a compartment type filter press filter plate, solved the sludge multiple extrusion after being pressed flat, internal moisture is dispersed, again after extruding the moisture that extruded after multiple times, no installation tool gathers the sludge that is pressed flat and makes the moisture converge, and the effect of extruding the moisture is poor.

[0006] To solve the above technical problems, the utility model provides a compartment type filter press filter plate, which comprises a filter plate body.

[0007] A rectangular frame is fixedly installed on the top of the filter plate body, and an extrusion device is slidably installed on both sides of the surface of the rectangular frame. The extrusion device comprises a push plate, a connecting rod, a first spring and a pull block.

[0008] Four connecting plates are fixedly installed around the top of the rectangular frame, a fixed plate is fixedly connected to the top of the connecting plate, a hydraulic cylinder is fixedly connected to the middle of the top of the fixed plate, a connecting column is fixedly connected to the bottom of the output shaft of the hydraulic cylinder, and a pressing plate is fixedly connected to the bottom of the connecting column.

[0009] Preferably, the push plate is slidably installed on the surface of the filter plate body, two connecting rods are fixedly connected to both sides of the surface of the push plate, the pull block is fixedly connected to one end of the connecting rod, and the first spring is sleeved on the outer surface of the connecting rod.

[0010] Preferably, one side of the outer surface of the rectangular frame is fixedly connected with a feeding pipe, and the surface of the feeding pipe is fixedly connected with a discharging pipe.

[0011] Preferably, both sides of the bottom of the filter plate body are fixedly installed with support plates.

[0012] Preferably, both sides of the surface of the support plate are provided with sliding grooves, the inner part of the sliding groove is fixedly installed with a sliding rod, one side of the outer surface of the sliding rod is sleeved with a second spring, and the other side of the outer surface of the sliding rod is slidably installed with a cleaning device.

[0013] Preferably, the cleaning device comprises a moving plate, a cleaning block, a communication hole and four extrusion blocks, the moving plate is slidably installed on the surface of the support plate, the cleaning block is fixedly installed on the surface of the moving plate, the communication hole is provided on the other side of the surface of the moving plate, and the four extrusion blocks are fixedly installed around the surface of the moving plate.

[0014] Preferably, the extrusion block is slidably installed on the surface of the sliding rod, and one end of the second spring is fixedly connected to the surface of the extrusion block.

[0015] Compared with the related art, the filter plate of the van type filter press has the following beneficial effects:

[0016] The utility model provides a kind of filter plate of van type filter press, the gap of pressing plate is pushed by the output shaft of hydraulic cylinder, and operator pushes opposite position with two sides Extrusion device extrudes sludge, so that the sludge that is flattened is gathered together, it is convenient for pressing plate to extrude water in sludge next time, the device structure is simple, practical, it is convenient for operator to push sludge that is flattened and gather together and re-extrude, improve the extrusion effect of water in sludge inside, improve the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic view of the first embodiment of the utility model to provide a kind of filter plate of van type filter press;

[0018] Figure 2 It is Figure 1 It is the structure schematic view of the second embodiment of the utility model to provide a kind of filter plate of van type filter press;

[0019] Figure 3 It is the structure schematic view of the second embodiment of the utility model to provide a kind of filter plate of van type filter press;

[0020] Figure 4 It is Figure 3 It is the enlarged schematic view of A shown in the figure.

[0021] The figure label: 1, filter plate body, 2, rectangular frame, 3, support plate, 4, extrusion device, 41, push plate, 42, connecting rod, 43, first spring, 44, pull block, 5, feed pipe, 6, blanking pipe, 7, hydraulic cylinder, 8, connecting column, 9, pressing plate, 10, connecting plate, 11, fixed plate, 12, cleaning device, 121, moving plate, 122, cleaning block, 123, communication hole, 124, extrusion block, 13, chute, 14, sliding rod, 15, second spring. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the drawings and implementation.

[0023] First embodiment

[0024] Please combine with Figure 1 And Figure 2 Wherein, Figure 1 It is the structure schematic diagram of a kind of filter plate of compartment filter press first embodiment provided by the utility model; Figure 2 It is Figure 1 Rectangular frame structure schematic diagram shown in figure.The filter plate of compartment filter press, including: filter plate body 1;

[0025] Rectangular frame 2, the rectangular frame 2 fixed installation is in the top of the filter plate body 1, the both sides of the surface of the rectangular frame 2 are slidably installed extrusion device 4, and the extrusion device 4 includes push plate 41, connecting rod 42, first spring 43 and pull block 44;

[0026] Connecting plate 10, four connecting plates 10 are respectively fixedly installed at the top of the four around rectangular frame 2, and the top of the connecting plate 10 is fixedly connected with fixed plate 11, the middle of the top of the fixed plate 11 is fixedly connected with hydraulic cylinder 7, and the output shaft bottom end of the hydraulic cylinder 7 is fixedly connected with connecting column 8, and the bottom of the connecting column 8 is fixedly connected with pressing plate 9.

[0027] The push plate 41 is slidably installed on the surface of the filter plate body 1, two connecting rods 42 are fixedly connected to the two sides of the surface of the push plate 41 respectively, the pull block 44 is fixedly connected to one end of the connecting rod 42, and the first spring 43 is sleeved on the outer surface of the connecting rod 42.

[0028] One side of the outer surface of the rectangular frame 2 is fixedly connected with feed pipe 5, and the surface of the feed pipe 5 is fixedly connected with blanking pipe 6.

[0029] The both sides of the bottom of the filter plate body 1 are fixedly installed with support plate 3.

[0030] The connecting rod 42 extends into the inside connecting push plate 41 of the rectangular frame 2, the first spring 43 is sleeved on the outer surface of the connecting rod 42, one end of the first spring 43 is fixedly connected to the surface of the rectangular frame 2, and the other end is fixedly connected to the surface of the pull block 44.

[0031] The inside of the feeding pipe 5 is provided with an electric auger, and the sludge poured into the inside of the discharging pipe 6 is pushed into the inside of the rectangular frame 2 by the auger.

[0032] The working principle of the filter plate of the van type filter press provided by the utility model is as follows:

[0033] In work, first, the external power source controls the up-down gap movement of the output shaft of the hydraulic cylinder 7 to move the pressing plate 9 up and down, and the pressing plate 9 intermittently extrudes the sludge in the filter plate body 1, and the water in the sludge is pressed out, and the sludge is flattened and overflowed to the surroundings.

[0034] In the gap of the upward movement of the pressing plate 9, the operator holds the pull block 44 and moves it to the middle of the filter plate body 1, and the two push plates 41 move from the left and right sides to the middle, so that the sludge scattered on the surface of the filter plate body 1 is pushed and gathered together, and the sludge is extruded again by the next downward movement of the pressing plate 9.

[0035] Compared with the related art, the filter plate of the van type filter press has the following beneficial effects:

[0036] The utility model provides a filter plate of van type filter press, through the gap of the output shaft of hydraulic cylinder 7 push the pressing plate 9, the operator pushes the extrusion device 4 of both sides to opposite position and extrudes sludge, so that the flattened sludge is gathered together, and the water in the sludge is extruded by the next pressing plate 9, the device structure is simple, and the practicability is strong, and the flattened sludge is pushed and gathered together and extruded again, the extrusion effect of the water in the sludge is improved, and the practicability of the device is improved.

[0037] Second embodiment

[0038] Please refer to Figure 3 and Figure 4 , based on the first embodiment of the application, another filter plate of the van type filter press is provided. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0039] Specifically, the difference between the filter plate of the van type filter press provided by the second embodiment of the application is that a filter plate of van type filter press, the both sides of the surface of the supporting plate 3 are provided with a sliding groove 13, the inside of the sliding groove 13 is fixedly installed with a sliding rod 14, the outer surface of the sliding rod 14 is sleeved with a second spring 15 on one side, and the other side of the outer surface of the sliding rod 14 is slidably installed with a cleaning device 12.

[0040] The cleaning device 12 comprises a moving plate 121, a cleaning block 122, a communication hole 123 and four extruding blocks 124, the moving plate 121 is slidingly installed on the surface of the supporting plate 3, the cleaning block 122 is fixedly installed on the surface of the moving plate 121, the communication hole 123 is arranged on the other side of the surface of the moving plate 121, and the four extruding blocks 124 are fixedly installed on the periphery of the surface of the moving plate 121.

[0041] The extruding block 124 is slidingly installed on the surface of the sliding rod 14, and one end of the second spring 15 is fixedly connected to the surface of the extruding block 124.

[0042] The working principle of the filter plate of the compartment type filter press provided by the utility model is as follows:

[0043] In work, first, the user pushes the moving plate 121 and the extruding block 124 to move upwards, the moving plate 121 drives the cleaning block 122 to move upwards and embeds into the filter hole on the surface of the filter plate body 1, and pushes the sludge blocked in the filter hole on the surface of the aluminum plate body 1 back into the rectangular frame 2.

[0044] When the moving plate 121 moves upwards, the extruding block 124 slides along the sliding rod 14 and stretches the second spring 15, after the user releases the moving plate 121, the restoring force of the second spring 15 pulls the cleaning device 12 to move downwards.

[0045] Compared with the related art, the filter plate of the compartment type filter press has the following beneficial effects:

[0046] The utility model provides a kind of filter plate of compartment type filter press, and the restoring force of second spring 15 is pulled to cleaning device 12, and the user can push moving plate 121 to drive cleaning block 122 to embed into the filter hole on the surface of filter plate body 1, sludge blocked in filter hole is pushed into rectangular frame 2, keeps the filter hole communication efficiency of filter plate body 1, keeps the filtering effect of filter plate body 1, improves the practicability of the device.

[0047] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A filter plate for a chamber filter press, characterized in that Include: Filter plate body; The rectangular frame is fixedly installed on the top of the filter plate body, and the two sides of the rectangular frame surface are slidably installed with extrusion devices, the extrusion devices include push plate, connecting rod, first spring and pull block; The connecting plate is fixedly installed on the four sides of the top of the rectangular frame, the top of the connecting plate is fixedly connected with the fixed plate, the middle of the top of the fixed plate is fixedly connected with the hydraulic cylinder, the output shaft bottom end of the hydraulic cylinder is fixedly connected with the connecting column, and the bottom of the connecting column is fixedly connected with the pressing plate.

2. A filter plate for a compartment filter press according to claim 1, characterized in that The push plate is slidably installed on the surface of the filter plate body, two connecting rods are fixedly connected on both sides of the surface of the push plate, the pull block is fixedly connected on one end of the connecting rod, and the first spring is sleeved on the outer surface of the connecting rod.

3. A filter plate for a compartment filter press according to claim 1, characterized in that One side of the outer surface of the rectangular frame is fixedly connected with the feeding pipe, and the surface of the feeding pipe is fixedly connected with the discharging pipe.

4. A filter plate for a compartment filter press according to claim 1, characterized in that Both sides of the bottom of the filter plate body are fixedly installed with support plates.

5. A filter plate for a compartment filter press according to claim 4, characterised in that Both sides of the surface of the support plate are provided with sliding grooves, the sliding grooves are fixedly installed with sliding rods, one side of the outer surface of the sliding rod is sleeved with a second spring, and the other side of the outer surface of the sliding rod is slidably installed with a cleaning device.

6. A filter plate for a compartment filter press according to claim 5, characterised in that The cleaning device includes a moving plate, a cleaning block, a communication hole and an extrusion block, the moving plate is slidably installed on the surface of the support plate, the cleaning block is fixedly installed on the surface of the moving plate, the communication hole is formed on the other side of the surface of the moving plate, and four extrusion blocks are fixedly installed on the four sides of the surface of the moving plate.

7. A filter plate for a compartment filter press according to claim 6, characterised in that The extrusion block is slidably installed on the surface of the sliding rod, and one end of the second spring is fixedly connected with the surface of the extrusion block.