A filter press for dispersant MF production

By designing a filter press for dispersant MF production with hydraulic cylinders, clamps, springs and electric telescopic rods, the problems of low cleaning efficiency of traditional filter presses and large inconvenient collection of filter cake blocks are solved, and efficient filter cake cleaning and crushing is achieved.

CN222694075UActive Publication Date: 2025-04-01SHANGHAI EVEREST FINE CHEMICALS CO LTD
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Patent Information

Application Number
CN202420776872.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-04-01
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The traditional filter press for dispersant MF production is inefficient when cleaning the dispersant filter cake after filtering, and the cleaned filter cake blocks are not convenient for collection, and it requires manual processing, which increases the workload and labor force.

Method used

A filter press for dispersant MF production is designed, using hydraulic cylinders to drive the filter plate to extrude, through holes connected to the outlet pipe to achieve liquid outflow, the clamping plate and spring structure improve the stability and movement efficiency of the filter plate, and the electric telescopic rod drives the connection plate and the crushing cone to move, realizing the rapid crushing and collection of the filter cake.

Benefits of technology

It improves the cleaning efficiency after filtration compression, reduces the demand for manual processing, reduces labor costs, and makes the collection and crushing of filter cakes more efficient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dispersant MF processing, and provides a filter press for dispersant MF production, comprising: a support frame, a rectangular frame is fixedly installed at the center of the top outer surface of the support frame, and a plurality of filter press plates are movably embedded in the interior of the rectangular frame; a hydraulic cylinder is turned on to squeeze the plurality of filter press plates together, and then the dispersant MF to be filtered is injected into the interior of the plurality of filter press plates through a feed pipe, and the dispersant MF is pressurized by the plurality of filter press plates so that water in the dispersant MF flows out through through holes, and solid dispersant MF particles are trapped on the filter press plate medium to form a filter cake, thereby realizing solid-liquid separation of the dispersant MF, and after the solid-liquid separation is completed, the hydraulic cylinder drives one of the filter press plates to shrink and move inside the rectangular frame, and the plurality of filter press plates are connected by springs, so that the movement of one of the filter press plates can drive the movement of the remaining ones, so that the filter cakes trapped between the plurality of filter press plates will fall down more quickly, thereby improving the cleaning efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of dispersant MF processing, in particular to a filter press for dispersant MF production. Background Art

[0002] Dispersant MF is the full name of methyl cellulose fatty acid ester, which is a highly efficient dispersant widely used in water-based coatings, inks, papermaking, pesticides, ceramics, textiles, cosmetics and other fields. Its main function is to reduce the aggregation between particles in the dispersion system, improve the stability of the dispersion system, ensure that solid particles such as pigments and fillers are evenly dispersed in the liquid medium, thereby improving the performance and quality of the product.

[0003] However, in the prior art, the traditional filter press for dispersant MF production can only clean the dispersant filter cakes after filtration one by one, so the cleaning efficiency is relatively low, thereby reducing the work efficiency, and the dispersant filter cakes after cleaning are relatively large, which is not convenient for collection and use, so manual reprocessing is required, which increases the workload and labor. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the traditional filter press for dispersant MF production can only clean the dispersant filter cake after filtration individually, so the cleaning efficiency is relatively low, thereby reducing the work efficiency, and the dispersant filter cake after cleaning is relatively large, which is not convenient for collection and use, so it needs to be manually processed again, which increases the workload and also increases the labor problem.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a filter press for dispersant MF production, comprising: a support frame, a rectangular frame is fixedly installed at the center of the top outer surface of the support frame, a plurality of filter press plates are movably embedded inside the rectangular frame, one of the filter press plates is fixedly installed inside the rectangular frame, a plurality of filter press plates are fixedly installed on both upper and lower sides, and a plurality of the card plates are clamped on the upper and lower sides of the rectangular frame, and also includes:

[0006] A plurality of circular grooves are provided on upper and lower sides of the plurality of the clamping plates, the interiors of the plurality of circular grooves are fixedly connected with springs, and the plurality of the clamping plates are connected through the springs;

[0007] The hydraulic cylinder is fixedly mounted on one side of the rectangular frame, the output end of the hydraulic cylinder passes through the rectangular frame, and the output end of the hydraulic cylinder is fixedly connected to the outer surface of one of the filter press plates.

[0008] Preferably, through holes are provided at four corners of the plurality of filter press plates, and the plurality of through holes are interconnected.

[0009] The technical effect of adopting the above further solution is that a plurality of through holes are connected to allow the liquid filtered out to flow out.

[0010] Preferably, guide plates are fixedly mounted on both sides of the bottom of the support frame, and the two guide plates are symmetrical and inclined.

[0011] The technical effect of adopting the above further solution is that the material guide plate can more conveniently transfer the filter cake to the inside of the collection box.

[0012] Preferably, a collection box is fixedly mounted on the lower end of the support frame, and a plurality of electric telescopic rods are fixedly mounted on opposite inner surfaces of the collection box.

[0013] The technical effect of adopting the above further solution is that the multiple electric telescopic rods can relatively better drive the connecting plate and the crushing cone to move.

[0014] Preferably, the plurality of electric telescopic rods are evenly divided into two groups, and connecting plates are fixedly installed on opposite surfaces of the two groups of electric telescopic rods.

[0015] The technical effect of adopting the above further solution is that the connecting plate can squeeze and crush the filter cake, making it more convenient to collect and use.

[0016] Preferably, a plurality of crushing cones are fixedly mounted on opposite surfaces of the two connecting plates, and the two groups of crushing cones are intersecting.

[0017] The technical effect of adopting the above further solution is that the intersection of the crushing cones can better crush the filter cake.

[0018] Preferably, a mounting groove is provided at the bottom of the collection box, a rectangular plate is movably embedded in the mounting groove, and a handle is fixedly installed on one side of the rectangular plate.

[0019] The technical effect of adopting the above further solution is that the rectangular plate can be taken out from the inside of the installation groove by the handle, so as to take out the crushed filter cake.

[0020] Preferably, a feed pipe is fixedly connected to the center of one side of the rectangular frame away from the hydraulic cylinder, and water outlet pipes are fixedly connected to the upper and lower sides of the rectangular frame close to the feed pipe, and connecting pipes are fixedly connected to the outer surfaces of the two water outlet pipes.

[0021] The technical effect of adopting the above further solution is that the two water outlet pipes can better allow the liquid filtered out to flow out through the connecting pipe.

[0022] Compared with the prior art, the advantages and positive effects of the utility model are:

[0023] 1. In the utility model, the hydraulic cylinder is turned on to squeeze the multiple filter press plates together, and then the dispersant MF to be filtered is injected into the interior of the multiple filter press plates through the feed pipe. The dispersant MF is pressurized by the multiple filter press plates, so that the water in the dispersant MF flows out through the through holes, and the solid dispersant MF particles are trapped on the filter press plate medium to form a filter cake, thereby realizing the solid-liquid separation of the dispersant MF. The filtered water flows into the interior of the water outlet pipe through the through holes, and then is discharged through the connecting pipe. After the solid-liquid separation is completed, the hydraulic cylinder drives one of the filter press plates to shrink and move inside the rectangular frame. The multiple filter press plates are clamped on the rectangular frame by the clamping plate. The clamping plate can improve the stability and prevent the filter press plates from shaking. The multiple filter press plates are connected by springs, so the movement of one of the filter press plates can drive the movement of the rest, so that the filter cakes trapped between the multiple filter press plates will fall down more quickly, which better improves the cleaning efficiency.

[0024] 2. In the utility model, the filter cake falls into the interior of the collection box through the material guide plate, and the two sets of electric telescopic rods are turned on and operated simultaneously. The two sets of electric telescopic rods drive the two connecting plates to move relative to each other. A plurality of crushing cones are fixedly installed on the opposite surfaces of the connecting plates. The plurality of crushing cones move back and forth under the action of the electric telescopic rods, so that the filter cake can be better crushed. After the crushing is completed, the rectangular plate is taken out of the installation groove by the handle, so that the crushed dispersant MF can be taken out. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The utility model provides a structural schematic diagram of a filter press for producing dispersant MF;

[0026] Figure 2 The utility model proposes a schematic diagram of the explosion structure of a filter press for dispersant MF production;

[0027] Figure 3 The utility model provides a cross-sectional structural schematic diagram of a filter press for producing dispersant MF;

[0028] Figure 4 The utility model proposes a filter press for dispersant MF production Figure 2 Enlarged structural diagram at A in the middle.

[0029] Legend:

[0030] 1. Support frame; 101. Rectangular frame; 102. Water outlet pipe; 103. Connecting pipe; 104. Feeding pipe; 105. Guide plate; 106. Collecting box; 107. Rectangular plate; 108. Mounting groove; 109. Filter plate; 110. Through hole; 111. Hydraulic cylinder; 112. Electric telescopic rod; 113. Connecting plate; 114. Crushing cone; 115. Handle; 116. Spring; 117. Card plate; 118. Circular groove. DETAILED DESCRIPTION

[0031] 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.

[0032] 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.

[0033] Embodiment 1, as Figure 1-4 As shown, the utility model provides a filter press for dispersant MF production, comprising: a support frame 1, a rectangular frame 101 is fixedly installed at the center of the top outer surface of the support frame 1, a plurality of filter press plates 109 are movably embedded inside the rectangular frame 101, one of the filter press plates 109 is fixedly installed inside the rectangular frame 101, and a plurality of filter press plates 109 are fixedly installed on both upper and lower sides of the plurality of filter press plates 109, and the plurality of card plates 117 are all sleeved on both upper and lower sides of the rectangular frame 101, and also comprising: a plurality of circular grooves 118, which are all opened on both upper and lower sides of the plurality of card plates 117, and the interiors of the plurality of circular grooves 118 are fixedly connected with springs 116, and the plurality of card plates 1 17 are connected by a spring 116; a hydraulic cylinder 111 is fixedly installed on one side of the rectangular frame 101, and the output end of the hydraulic cylinder 111 penetrates the rectangular frame 101, and the output end of the hydraulic cylinder 111 is fixedly connected to the outer surface of one of the filter press plates 109; through holes 110 are opened at the four corners of the plurality of filter press plates 109, and the plurality of through holes 110 are connected; a feed pipe 104 is fixedly connected to the center of one side of the rectangular frame 101 away from the hydraulic cylinder 111, and the upper and lower sides of the rectangular frame 101 close to the feed pipe 104 are fixedly connected to the water outlet pipe 102, and the outer surfaces of the two water outlet pipes 102 are fixedly connected to the connecting pipe 103.

[0034] In this embodiment, the hydraulic cylinder 111 is turned on to squeeze the multiple filter press plates 109 together, and then the dispersant MF to be filtered is injected into the interior of the multiple filter press plates 109 through the feed pipe 104. The dispersant MF is pressurized by the multiple filter press plates 109, so that the water in the dispersant MF flows out through the through hole 110, and the solid dispersant MF particles are trapped on the medium of the filter press plate 109 to form a filter cake, thereby achieving solid-liquid separation of the dispersant MF. The filtered water flows into the interior of the water outlet pipe 102 through the through hole 110, and then passes through the connecting pipe 103. After discharge and solid-liquid separation is completed, the hydraulic cylinder 111 drives one of the filter press plates 109 to shrink and move inside the rectangular frame 101, and multiple filter press plates 109 are clamped on the rectangular frame 101 through the clamping plate 117. The clamping plate 117 can improve the stability and prevent the filter press plate 109 from shaking. Multiple filter press plates 109 are connected by springs 116, so the movement of one filter press plate 109 can drive the movement of the rest, so that the filter cakes trapped between the multiple filter press plates 109 will fall down more quickly, thereby better improving the cleaning efficiency.

[0035] Embodiment 2, as Figure 1-4 As shown, guide plates 105 are fixedly installed on both sides of the bottom of the support frame 1, and the two guide plates 105 are symmetrical and inclined; a collecting box 106 is fixedly installed on the lower end of the support frame 1, and a plurality of electric telescopic rods 112 are fixedly installed on the opposite surfaces inside the collecting box 106; the plurality of electric telescopic rods 112 are evenly divided into two groups, and connecting plates 113 are fixedly installed on the opposite surfaces of the two groups of electric telescopic rods 112; a plurality of crushing cones 114 are fixedly installed on the opposite surfaces of the two connecting plates 113, and the two groups of crushing cones 114 are intersected; a mounting groove 108 is opened at the bottom of the collecting box 106, and a rectangular plate 107 is movably embedded in the mounting groove 108, and a handle 115 is fixedly installed on one side of the rectangular plate 107.

[0036] In this embodiment, the filter cake falls into the interior of the collection box 106 through the material guide plate 105, and the two sets of electric telescopic rods 112 are turned on and operate simultaneously. The two sets of electric telescopic rods 112 drive the two connecting plates 113 to move relative to each other. A plurality of crushing cones 114 are fixedly installed on the opposite surfaces of the connecting plates 113. The plurality of crushing cones 114 move back and forth under the action of the electric telescopic rods 112, so as to better crush the filter cake. After the crushing is completed, the rectangular plate 107 is taken out of the mounting groove 108 by the handle 115, so that the crushed dispersant MF can be taken out.

[0037] Working principle: When in use, the hydraulic cylinder 111 is turned on to squeeze the multiple filter press plates 109 together, and then the dispersant MF that needs to be filtered is injected into the multiple filter press plates 109 through the feed pipe 104. The dispersant MF is pressurized by the multiple filter press plates 109, so that the water in the dispersant MF flows out through the through hole 110, and the solid dispersant MF particles are trapped on the medium of the filter press plate 109 to form a filter cake, thereby realizing the solid-liquid separation of the dispersant MF. The filtered water flows into the inside of the water outlet pipe 102 through the through hole 110, and then is discharged through the connecting pipe 103. After the solid-liquid separation is completed, the hydraulic cylinder 111 drives one of the filter press plates 109 to shrink and move inside the rectangular frame 101, and the multiple filter press plates 109 are clamped on the rectangular frame 101 through the clamping plate 117. The clamping plate 117 can improve the stability and prevent The filter press plate 109 shakes, and multiple filter press plates 109 are connected by springs 116, so the movement of one filter press plate 109 can drive the movement of the rest, so that the filter cakes trapped between the multiple filter press plates 109 will fall down more quickly, which better improves the cleaning efficiency. The filter cakes fall into the collection box 106 through the guide plate 105, and the two sets of electric telescopic rods 112 are turned on and operate at the same time. The two sets of electric telescopic rods 112 drive the two connecting plates 113 to move relative to each other. Multiple crushing cones 114 are fixedly installed on the opposite surfaces of the connecting plates 113. The multiple crushing cones 114 move back and forth under the action of the electric telescopic rods 112, so as to better crush the filter cakes. After the crushing is completed, the rectangular plate 107 is taken out of the mounting groove 108 by the handle 115, so that the crushed dispersant MF can be taken out.

[0038] 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 press for producing a dispersant MF, comprising: A support frame (1), wherein a rectangular frame (101) is fixedly mounted at the center of the top outer surface of the support frame (1), a plurality of filter press plates (109) are movably embedded inside the rectangular frame (101), one of the filter press plates (109) is fixedly mounted inside the rectangular frame (101), and a plurality of clamping plates (117) are fixedly mounted on both upper and lower sides of the plurality of filter press plates (109), and the plurality of clamping plates (117) are clamped on both upper and lower sides of the rectangular frame (101), characterized in that it also includes: A plurality of circular grooves (118) are provided on upper and lower sides of the plurality of clamping plates (117); springs (116) are fixedly connected inside the plurality of circular grooves (118); and the plurality of clamping plates (117) are connected via the springs (116); A hydraulic cylinder (111) is fixedly mounted on one side of the rectangular frame (101); an output end of the hydraulic cylinder (111) passes through the rectangular frame (101); and the output end of the hydraulic cylinder (111) is fixedly connected to the outer surface of one of the filter press plates (109).

2. A filter press for dispersant MF production according to claim 1, characterized in that: Through holes (110) are provided at four corners of the plurality of filter press plates (109), and the plurality of through holes (110) are interconnected.

3. A filter press for dispersant MF production according to claim 1, characterized in that: Material guide plates (105) are fixedly mounted on both sides of the bottom of the support frame (1), and the two material guide plates (105) are symmetrically arranged in an inclined shape.

4. A filter press for dispersant MF production according to claim 1, characterized in that: A collection box (106) is fixedly mounted on the lower end of the support frame (1), and a plurality of electric telescopic rods (112) are fixedly mounted on opposite inner surfaces of the collection box (106).

5. A filter press for dispersant MF production according to claim 4, characterized in that: The plurality of electric telescopic rods (112) are evenly divided into two groups, and connecting plates (113) are fixedly mounted on opposite surfaces of the two groups of electric telescopic rods (112).

6. A filter press for dispersant MF production according to claim 5, characterized in that: A plurality of crushing cones (114) are fixedly mounted on opposite surfaces of the two connecting plates (113), and the two groups of crushing cones (114) are intersecting.

7. A filter press for dispersant MF production according to claim 4, characterized in that: The bottom of the collection box (106) is provided with a mounting groove (108), a rectangular plate (107) is movably embedded inside the mounting groove (108), and a handle (115) is fixedly mounted on one side of the rectangular plate (107).

8. A filter press for dispersant MF production according to claim 1, characterized in that: A feed pipe (104) is fixedly connected to the center of one side of the rectangular frame (101) away from the hydraulic cylinder (111), and water outlet pipes (102) are fixedly connected to the upper and lower sides of the rectangular frame (101) close to the feed pipe (104), and connecting pipes (103) are fixedly connected to the outer surfaces of the two water outlet pipes (102).