Diaphragm filter press for disperse dyes

By introducing the coordinated drive of slide rails, moving trolleys, and hydraulic rods into the diaphragm filter press, combined with an automated cleaning system, the problems of low filter chamber forming accuracy, insufficient filter cake dewatering, and low filter cloth cleaning efficiency in traditional equipment have been solved. This has enabled efficient and automated disperse dye production, improving the overall performance and production efficiency of the equipment.

CN121534430APending Publication Date: 2026-02-17ZHEJIANG YUTAI TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202512040334.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-02-17

AI Technical Summary

Technical Problem

Traditional diaphragm filter presses suffer from problems such as low filter chamber forming precision, insufficient filter cake dewatering, low filter cloth cleaning efficiency, and poor process continuity in disperse dye production, making it difficult to meet the high-efficiency and automated requirements of modern production.

Method used

The system employs a coordinated design of slide rails, a moving trolley, and an electric push rod, combined with a hydraulically driven extrusion plate structure, to achieve precise closure and powerful extrusion of the filter plates. The integrated design of the water supply assembly with the rotation and power components enables fully automated cleaning of the filter cloth. Furthermore, the system integrates the filter cloth built into the filter plate, the water outlet valve, and the symmetrical collection frame, enhancing the equipment's process adaptability and operational reliability.

Benefits of technology

It significantly improves the forming quality and dewatering efficiency of filter cake, extends the service life of filter cloth, reduces production costs and energy consumption, ensures the stability and consistency of the filtration process, and improves the operating efficiency and capacity of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121534430A_ABST
    Figure CN121534430A_ABST
Patent Text Reader

Abstract

The present invention provides a disperse dye diaphragm filter press, and relates to the technical field of efficient solid-liquid separation, the disperse dye diaphragm filter press comprises two side plates, a mounting plate fixedly mounted between the two side plates, an extrusion plate slidably mounted on the two side plates and located in the mounting plate, a slide rail fixedly mounted on one side of one of the side plates, a plurality of filter plates arranged between the two side plates, and a plurality of baffle plates fixedly mounted on the slide rail, an L-shaped plate is fixedly mounted between the two side plates, a mounting frame is arranged on one side of the L-shaped plate, and a spray head is arranged in the mounting frame; secondary mixing of filtrate and solid dye is avoided, the design is particularly adaptive to the characteristics that disperse dye particles are fine and easy to adhere, stable operation of equipment in long-term continuous operation is ensured, the overall productivity of a production line is improved, cleaning water uniformly covers all the surfaces of filter cloth, residual dye is prevented from blocking pores of the filter cloth, and the service life of the filter cloth is prolonged. The problems that traditional manual cleaning is low in efficiency and not thorough in cleaning are solved, and the filtering precision of the filter cloth in the long-term filtering process is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of high-efficiency solid-liquid separation technology, and more specifically, relates to a diaphragm filter press for disperse dyes. Background Technology

[0002] In the production of disperse dyes, solid-liquid separation is a key process to ensure product quality. Diaphragm filter presses have become the mainstream equipment for this process due to their strong extrusion and dewatering capabilities. Traditional diaphragm filter presses mainly form filter chambers by closing filter plates and use pressure difference to filter slurry. Then, the moisture content of the filter cake is reduced by the extrusion structure. As the dye industry continues to raise its requirements for product purity, production efficiency and environmental protection, traditional equipment has gradually revealed its lack of adaptability in practical applications, making it difficult to meet the high-efficiency and automated needs of modern production.

[0003] As a manufacturer that has long been engaged in the production of disperse dyes, we have been deeply troubled by the defects in core processes when using traditional filter press equipment: low filter chamber forming precision, traditional closed plate mechanism lacks precise positioning design, gaps are prone to appear when the filter plate is closed, resulting in slurry leakage and increased on-site environmental treatment costs, insufficient dewatering of filter cake, traditional extrusion structure is a single mechanical transmission, the extrusion force is insufficient and unevenly distributed, the filter cake has high moisture content, low filter cloth cleaning efficiency, traditional cleaning structure requires disassembly of filter plate to operate, each batch of cleaning takes a long time, and the cleaning range is limited, which easily leads to filter cloth clogging, low filtration efficiency, high frequency of filter cloth replacement, which greatly increases consumable costs, and each functional module of traditional equipment operates independently, lacking linkage control design;

[0004] In view of this, we propose a diaphragm filter press for disperse dyes. Summary of the Invention

[0005] To address the aforementioned technical problems, this invention provides a diaphragm filter press for disperse dyes, which solves the problems of low filter chamber forming accuracy, insufficient filter cake dewatering, low filter cloth cleaning efficiency, and poor process continuity in traditional filter press equipment.

[0006] A diaphragm filter press for disperse dyes, comprising:

[0007] Two side plates, an installation plate fixedly installed between the two side plates, an extrusion plate slidably installed on the two side plates and inside the installation plate, a slide rail fixedly installed on one side of one of the side plates, several filter plates provided between the two side plates, an L-shaped plate fixedly installed between the two side plates, an installation frame provided on one side of the L-shaped plate, and a nozzle provided inside the installation frame;

[0008] A power assembly, located on the mounting frame, is used to drive the nozzle to move;

[0009] A water supply assembly, located on an L-shaped plate, is used to supply water to the nozzles;

[0010] A rotating assembly located on an L-shaped plate and used to drive the mounting frame to rotate.

[0011] Preferably, the power assembly includes a second motor, which is fixedly mounted on one side of the mounting frame. The output shaft of the mounting frame passes through the mounting frame and is fixedly mounted with a threaded rod, which passes through the nozzle.

[0012] Preferably, the output shaft of the second motor is rotatably connected to the mounting frame, and the threaded rod is threadedly connected to the nozzle.

[0013] Preferably, the water supply assembly includes a water pump, which is fixedly installed on the top of the L-shaped plate. A water tank is fixedly installed on the L-shaped plate and on one side of the water pump. A hose is fixedly installed at the water outlet of the water pump, and one end of the hose extends into the nozzle.

[0014] Preferably, the water pump is connected to the water tank, and the hose is connected to the nozzle.

[0015] Preferably, the rotating assembly includes a first motor, which is fixedly mounted on the top of the L-shaped plate. A second gear is fixedly mounted on the output shaft of the first motor, and a first gear is disposed below the second gear. The first gear is rotatably connected to the L-shaped plate, and one side of the first gear is fixedly connected to the mounting frame.

[0016] Preferably, the first gear meshes with the second gear, the first gear is tightly welded to the mounting frame, the filter plate is provided with filter cloth, and a water outlet valve is fixedly installed on one side of the filter plate, the water outlet valve being connected to the filter cloth.

[0017] Preferably, a water pump is fixedly installed on one side of the mounting plate, and a hydraulic rod is fixedly installed on the other side of the water pump. A collection frame is symmetrically arranged below the mounting plate. The discharge end of the water pump passes through the mounting plate and the L-shaped plate and extends into one of the filter plates. A moving trolley is provided on the slide rail, and an electric push rod is provided on the moving trolley.

[0018] Preferably, the output end of the electric push rod extends into one of the filter plates, and the output end of the hydraulic rod passes through the mounting plate and is fixed to one side of the extrusion plate.

[0019] Preferably, the mobile trolley is slidably connected to the slide rail, and the filter plates together form a material collection trough.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] By coordinating the slide rails, moving trolleys, and electric push rods, along with the hydraulically driven extrusion plate structure, the forming quality and dewatering efficiency of the filter cake are effectively improved. The moving trolley drives the electric push rods to precisely push the filter plates to close, forming a well-sealed collection trough between adjacent filter plates, thus avoiding raw material waste caused by leakage of disperse dye slurry. The hydraulically driven extrusion plate exerts strong pressure on the filter cake, which, compared to traditional filter press equipment, can more fully squeeze out the residual liquid in the filter cake, significantly reducing the moisture content of the filter cake. This not only improves the purity of the solid dye but also reduces the energy consumption of subsequent drying processes, thereby lowering the overall production cost.

[0022] By integrating the water supply component with the rotation and power components, the filter cloth is fully automated, significantly extending its service life and ensuring filtration stability. The combination of the water pump, water tank, and hose in the water supply component provides a continuous and stable source of cleaning water for the nozzles. The rotation component drives the mounting frame to rotate via a first motor and gear set, while the power component drives the nozzles to move axially via a second motor and threaded rod. The linkage between the two components ensures that the cleaning water evenly covers the surface of all filter cloths. This design avoids residual dye clogging the filter cloth pores and solves the problems of low efficiency and incomplete cleaning in traditional manual cleaning, ensuring the filtration accuracy of the filter cloth during long-term filtration.

[0023] By linking together the components of the fully automated process, the efficiency of equipment operation is significantly improved and the cost of manual intervention is reduced. From the automatic closing of the filter chamber by the moving trolley and electric push rod during the filter chamber formation stage, to the quantitative delivery of the water pump during feeding, to the coordinated operation of the motors in the extrusion and cleaning processes, and finally to the automatic separation of the filter plates during unloading, the entire process does not require frequent manual operation. This automated design not only shortens the single batch operation cycle by more than 30%, but also avoids problems such as uneven sealing of the closed plates and inaccurate control of the extrusion force caused by manual operation, so that the quality of each batch of filter cake is consistent and the production loss caused by human error is reduced.

[0024] By integrating filter cloth, water outlet valve, and symmetrical collection frame into the filter plate, and combining L-shaped plate to fix each functional component, the equipment's process adaptability and operational reliability are improved. The built-in filter cloth design makes the separation of filter cake and filter cloth smoother, and the water outlet valve accurately discharges the filtrate and flows into the collection frame, avoiding secondary mixing of filtrate and solid dye. The L-shaped plate fixes the installation frame, water supply components, etc., making the equipment structure more compact and reducing the floor space. This design is particularly suitable for the fine and easy-to-adhere characteristics of disperse dye particles, ensuring stable operation of the equipment in long-term continuous operation and improving the overall capacity of the production line. Attached Figure Description

[0025] Figure 1 This is one of the overall structural schematic diagrams of the present invention;

[0026] Figure 2This is the second schematic diagram of the overall structure of the present invention;

[0027] Figure 3 This is one of the detailed internal structural diagrams of the filter plate of the present invention;

[0028] Figure 4 This is the second detailed internal structural diagram of the filter plate of the present invention;

[0029] Figure 5 This is a schematic diagram of the regional structure of the mounting frame of the present invention;

[0030] Figure 6 This is a detailed internal structural diagram of the L-shaped plate of the present invention;

[0031] Figure 7 This is a detailed internal structural diagram of the mounting frame of the present invention;

[0032] Figure 8 This is a schematic diagram of the structure of the mobile vehicle area of ​​the present invention.

[0033] In the diagram, the correspondence between the component names and the attached drawing numbers is as follows: 1. Mounting plate; 2. Hydraulic rod; 3. Collection frame; 4. Water pump; 5. Side plate; 6. Extrusion plate; 7. Electric push rod; 8. Mounting frame; 9. First gear; 10. Second gear; 11. Nozzle; 12. Hose; 13. Water pump; 14. Water tank; 15. Slide rail; 16. L-shaped plate; 17. First motor; 18. Moving trolley; 19. Filter plate; 20. Filter cloth; 21. Threaded rod; 22. Water outlet valve; 23. Second motor. Detailed Implementation

[0034] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.

[0035] Please see Figures 1-8 The present invention provides a diaphragm filter press for disperse dyes, comprising:

[0036] Two side plates 5 are provided, with a mounting plate 1 fixedly installed between them. A pressing plate 6 is slidably installed on the two side plates 5 and within the mounting plate 1. A slide rail 15 is fixedly installed on one side of one of the side plates 5. Several filter plates 19 are provided between the two side plates 5. An L-shaped plate 16 is fixedly installed between the two side plates 5. A mounting frame 8 is provided on one side of the L-shaped plate 16, and a nozzle 11 is located within the mounting frame 8. A power assembly is located on the mounting frame 8 and is used to drive the nozzle 11 to move. A water supply assembly is located on the L-shaped plate 16 and is used to supply water to the nozzle 11. A rotating assembly is located on the L-shaped plate 16 and is used to drive the mounting frame 8 to rotate. The electric push rod 7 is first moved by a moving trolley 18 on the slide rail 15. The system pushes several filter plates 19 to move precisely between two side plates 5 and close, forming a sealed collection trough between adjacent filter plates 19. Simultaneously, the filter cloth 20 within the filter plates 19 serves as the initial filter medium, and the symmetrically arranged collection frames 3 below are in a liquid-receiving state, preparing for subsequent filtration. The water pump 4 on one side of the mounting plate 1 is activated, and the pump 4 delivers the disperse dye slurry through the discharge end to one of the filter plates 19. Under pressure, the slurry gradually fills all filter chambers. During this process, the liquid component in the slurry permeates through the filter cloth 20 to form filtrate. The filtrate is discharged through the outlet valve 22 fixed on one side of the filter plate 19 and finally flows into the collection frame 3 below. The solid dye is retained on the surface of the filter cloth 20, initially forming a filter cake. To improve the filter cake... Moisture content index, start the extrusion drive system, the hydraulic rod 2 on one side of the mounting plate 1, under the cooperation of the water pump 4, its output end passes through the mounting plate 1 and pushes the extrusion plate 6 to slide along the inner side of the mounting plate 1 on the side plate 5, strongly extruding the filter cake in the filter chamber. During the extrusion process, the liquid remaining in the filter cake is further squeezed out and discharged through the filter cloth 20 and the water outlet valve 22, so that the filter cake reaches the preset dryness. After the extrusion is completed, in order to avoid residual dye clogging the filter cloth 20 and affecting subsequent use, start the cleaning system. On the one hand, the water pump 13 in the water supply component runs, drawing cleaning water from the water tank 14 on the L-shaped plate 16 and delivering it to the nozzle 11 in the mounting frame 8 through the hose 12 at the water outlet end. On the other hand, the rotating component and the power component work together to drive the spray Head 11 achieves all-round cleaning: The first motor 17 drives the second gear 10 to rotate, and through the meshing transmission with the first gear 9, drives the mounting frame 8 to rotate around the L-shaped plate 16. At the same time, the second motor 23 drives the threaded rod 21 to rotate, and the threaded transmission causes the nozzle 11 to move axially along the threaded rod 21, ensuring that the cleaning water evenly covers the surface of the filter cloth 20 of all filter plates 19, thus completing the cleaning of the filter cloth 20. After cleaning, the moving trolley 18 drives the electric push rod 7 to move in the opposite direction, pulling the filter plates 19 apart. At this time, the dry filter cake attached to the filter cloth 20 falls off under the action of gravity, completing the unloading. Subsequently, the squeezing plate 6 returns to the initial position, the nozzle 11 stops supplying water and resets, and the collection frame 3 is cleaned and waits for the next round of operation, thus ending the entire work cycle.

[0037] This invention provides a diaphragm filter press for disperse dyes, which, in addition to the above-mentioned technical solutions, also has the following technical features.

[0038] The power assembly includes a second motor 23, which is fixedly installed on one side of the mounting frame 8. The output shaft of the mounting frame 8 passes through the mounting frame 8 and is fixedly installed with a threaded rod 21. The threaded rod 21 passes through the nozzle 11. The first motor 17 drives the second gear 10 to rotate. Through meshing with the first gear 9, the mounting frame 8 is driven to rotate around the L-shaped plate 16. At the same time, the second motor 23 drives the threaded rod 21 to rotate. The threaded transmission causes the nozzle 11 to move axially along the threaded rod 21, ensuring that the cleaning water evenly covers the surface of the filter cloth 20 of all filter plates 19, thus completing the cleaning of the filter cloth 20.

[0039] This invention provides a diaphragm filter press for disperse dyes, which, in addition to the above-mentioned technical solutions, also has the following technical features.

[0040] The output shaft of the second motor 23 is rotatably connected to the mounting frame 8, and the threaded rod 21 is threadedly connected to the nozzle 11, ensuring that the output shaft of the second motor 23 can rotate normally on the mounting frame 8 and drive the nozzle 11 to move under the action of the thread.

[0041] This invention provides a diaphragm filter press for disperse dyes, which, in addition to the above-mentioned technical solutions, also has the following technical features.

[0042] The water supply component includes a water pump 13, which is fixedly installed on the top of the L-shaped plate 16. A water tank 14 is fixedly installed on the L-shaped plate 16 and on one side of the water pump 13. A hose 12 is fixedly installed at the outlet end of the water pump 13. One end of the hose 12 extends into the nozzle 11. After squeezing, in order to avoid residual dye clogging the filter cloth 20 and affecting subsequent use, the cleaning system is started. On the one hand, the water pump 13 in the water supply component runs and draws cleaning water from the water tank 14 on the L-shaped plate 16. The water is then delivered to the nozzle 11 in the mounting frame 8 through the hose 12 at the outlet end. On the other hand, the rotating component and the power component work together to drive the nozzle 11 to achieve all-round cleaning.

[0043] This invention provides a diaphragm filter press for disperse dyes, which, in addition to the above-mentioned technical solutions, also has the following technical features.

[0044] The water pump 13 is connected to the water tank 14, and the hose 12 is connected to the nozzle 11, ensuring that the water pump 13 can draw water from the water tank 14 and that the water from the hose 12 can enter the nozzle 11.

[0045] This invention provides a diaphragm filter press for disperse dyes, which, in addition to the above-mentioned technical solutions, also has the following technical features.

[0046] The rotating assembly includes a first motor 17, which is fixedly mounted on the top of the L-shaped plate 16. A second gear 10 is fixedly mounted on the output shaft of the first motor 17. A first gear 9 is located below the second gear 10 and is rotatably connected to the L-shaped plate 16. One side of the first gear 9 is fixedly connected to the mounting frame 8. The first motor 17 drives the second gear 10 to rotate. Through meshing with the first gear 9, the mounting frame 8 is driven to rotate around the L-shaped plate 16. At the same time, the second motor 23 drives the threaded rod 21 to rotate. The threaded transmission causes the nozzle 11 to move axially along the threaded rod 21, ensuring that the cleaning water evenly covers the surface of the filter cloth 20 of all filter plates 19, thus completing the cleaning of the filter cloth 20.

[0047] This invention provides a diaphragm filter press for disperse dyes, which, in addition to the above-mentioned technical solutions, also has the following technical features.

[0048] The first gear 9 meshes with the second gear 10 and is tightly welded to the mounting frame 8. The filter plate 19 is equipped with a filter cloth 20. A water outlet valve 22 is fixedly installed on one side of the filter plate 19 and is connected to the filter cloth 20. A water inlet is provided on the other side of the filter plate 19 and is connected to an external water supply pipeline for conveying the disperse dye solution to be filtered into the filter plate 19. The bottom of the mounting frame 8 is equipped with a slide rail 15, which cooperates with the slide groove on the filter press body to make the mounting frame 8 more stable during rotation and movement.

[0049] This invention provides a diaphragm filter press for disperse dyes, which, in addition to the above-mentioned technical solutions, also has the following technical features.

[0050] A water pump 4 is fixedly installed on one side of the mounting plate 1, and a hydraulic rod 2 is fixedly installed on the other side of the water pump 4. A collection frame 3 is symmetrically arranged below the mounting plate 1. The discharge end of the water pump 4 passes through the mounting plate 1 and the L-shaped plate 16 and extends into one of the filter plates 19. A moving trolley 18 is provided on the slide rail 15, and an electric push rod 7 is provided on the moving trolley 18.

[0051] This invention provides a diaphragm filter press for disperse dyes, which, in addition to the above-mentioned technical solutions, also has the following technical features.

[0052] The output end of the electric push rod 7 extends into one of the filter plates 19, and the output end of the hydraulic rod 2 passes through the mounting plate 1 and is fixed to one side of the extrusion plate 6. Driven by the moving trolley 18, the electric push rod 7 can precisely extend its output end into a specific position inside the filter plate 19 to assist in completing some fine operations.

[0053] This invention provides a diaphragm filter press for disperse dyes, which, in addition to the above-mentioned technical solutions, also has the following technical features.

[0054] The mobile trolley 18 is slidably connected to the slide rail 15, and a collection trough is formed between several filter plates 19 to ensure that the mobile trolley 18 can slide on the slide rail 15.

[0055] Working principle: First, the moving trolley 18 on the slide rail 15 drives the electric push rod 7 to move several filter plates 19 precisely between the two side plates 5 and close them, forming a sealed collection trough between adjacent filter plates 19. At the same time, the filter cloth 20 inside the filter plate 19 completes the initial layout as the filter medium, and the symmetrically arranged collection frames 3 below are in a liquid-ready state to prepare for subsequent filtration. The water pump 4 on one side of the mounting plate 1 is started, and the water pump 4 delivers the disperse dye slurry to one of the filter plates 19 through the discharge end. Under pressure, the slurry gradually fills all the filter chambers. During this process, the liquid components in the slurry permeate through the filter plate 19. The filter cloth 20 forms filtrate, which is discharged through the outlet valve 22 fixed on one side of the filter plate 19 and finally flows into the collection frame 3 below. The solid dye is trapped on the surface of the filter cloth 20 and initially forms a filter cake. In order to improve the moisture content of the filter cake, the extrusion drive system is activated. The hydraulic rod 2 on one side of the mounting plate 1, under the cooperation of the water pump 4, has its output end passing through the mounting plate 1 and pushing the extrusion plate 6 to slide along the inner side of the mounting plate 1 on the side plate 5, which strongly extrudes the filter cake in the filter chamber. During the extrusion process, the liquid remaining in the filter cake is further squeezed out and discharged through the filter cloth 20 and the outlet valve 22, so that the filter cake reaches the preset dryness.

[0056] After squeezing, to prevent residual dye from clogging the filter cloth 20 and affecting subsequent use, the cleaning system is started. On the one hand, the water pump 13 in the water supply component runs to draw cleaning water from the water tank 14 on the L-shaped plate 16 and deliver it to the nozzle 11 in the mounting frame 8 through the hose 12 at the water outlet. On the other hand, the rotating component and the power component work together to drive the nozzle 11 to achieve all-round cleaning. The first motor 17 drives the second gear 10 to rotate and drives the mounting frame 8 to rotate around the L-shaped plate 16 through meshing with the first gear 9. At the same time, the second motor 23 drives the threaded rod 21 to rotate and uses the threaded transmission to make the nozzle 11 move axially along the threaded rod 21 to ensure that the cleaning water evenly covers the surface of the filter cloth 20 of all filter plates 19, thus completing the cleaning of the filter cloth 20.

[0057] After cleaning, the moving trolley 18 drives the electric push rod 7 to move in the opposite direction, pulling the filter plates 19 apart. At this time, the dry filter cake attached to the filter cloth 20 falls off under the action of gravity, completing the unloading. Subsequently, each component is reset: the squeezing plate 6 returns to the initial position, the nozzle 11 stops supplying water and resets, and the collection frame 3 is cleaned and waits for the next round of operation. The entire work cycle ends.

[0058] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A membrane filter press for dispersion dyes, characterized in that The utility model provides a kind of extrusion plate, including: Two side plates (5), two The mounting plate (1) is fixedly installed between the side plate (5), two The extrusion plate (6) is slidably installed on the side plate (5) and in mounting plate (1), one side of one The slide rail (15) is fixedly installed in the side plate (5), between two The filter plate (19) is equipped with in the side plate (5), two The L-shaped plate (16) is fixedly installed between the side plate (5), one side of L-shaped plate (16) is equipped with mounting frame (8), and the mounting frame (8) is equipped with spray head (11) in; Power assembly, the power assembly is located on mounting frame (8), and for driving spray head (11) moves; Water supply assembly, the water supply assembly is located on L-shaped plate (16), and for water supply to spray head (11); Rotary assembly, the rotary assembly is located on L-shaped plate (16), and for driving mounting frame (8) rotates.

2. A filter press for dispersing dyes, according to claim 1, characterized in that: The power assembly includes second motor (23), the second motor (23) is fixedly installed on one side of mounting frame (8), the output shaft of mounting frame (8) penetrates mounting frame (8) and is fixedly installed with threaded rod (21), and the threaded rod (21) penetrates spray head (11).

3. A filter press for dispersing dyes, according to claim 2, characterized in that: The output shaft of second motor (23) is rotatably connected with mounting frame (8), and the threaded rod (21) is threadedly connected with spray head (11).

4. A filter press for dispersing dyes, according to claim 1, characterized in that: The water supply assembly includes water pump (13), and the water pump (13) is fixedly installed on the top of L-shaped plate (16), and the water tank (14) is fixedly installed on L-shaped plate (16) and at one side of water pump (13), and the water outlet end of water pump (13) is fixedly installed with hose (12), and one end of hose (12) extends into spray head (11).

5. A filter press for dispersing dyes as claimed in claim 4, characterized in that: The water pump (13) is communicated with water tank (14), and the hose (12) is communicated with spray head (11).

6. A filter press for dispersing dyes as claimed in claim 1, wherein: The rotary assembly includes first motor (17), and the first motor (17) is fixedly installed on the top of L-shaped plate (16), and the output shaft of first motor (17) is fixedly installed with second gear (10), and the first gear (9) is arranged below second gear (10), and the first gear (9) is rotatably connected with L-shaped plate (16), and one side of first gear (9) is fixedly connected with mounting frame (8).

7. A filter press for dispersing dyes, according to claim 6, characterized in that: The first gear (9) is engaged with second gear (10), the first gear (9) is tightly welded with mounting frame (8), the filter cloth (20) is arranged in filter plate (19), and the water outlet valve (22) is fixedly installed on one side of filter plate (19), and the water outlet valve (22) is communicated with filter cloth (20).

8. A filter press for dispersing dyes as claimed in claim 1, wherein: One side of mounting plate (1) is fixedly installed with water pump (4), the other side of water pump (4) is fixedly installed with hydraulic rod (2), and the collecting frame (3) is symmetrically arranged below mounting plate (1), the discharge end of water pump (4) penetrates mounting plate (1) and L-shaped plate (16) and extends into one of filter plate (19), and the moving trolley (18) is arranged on slide rail (15), and the electric push rod (7) is arranged on moving trolley (18).

9. A filter press for dispersing dyes as claimed in claim 8, characterized in that: The output end of the electric push rod (7) extends into one of the filter plates (19), and the output end of the hydraulic rod (2) penetrates the mounting plate (1) and is fixed to one side of the extrusion plate (6).

10. A filter press for dispersing dyes as claimed in claim 8, characterized in that: The mobile trolley (18) is in sliding connection with the slide rail (15), and the filter plates (19) are arranged to form a material collecting groove.