Ultrahigh pressure filter plate

By aligning the feed inlet with the filter plate boss in the ultra-high pressure filter plate, and combining it with a multi-layer permeable layer and a partition frame structure, the problem of uneven feed loading on filter plates in traditional filter presses is solved, thereby achieving filter plate stability, extending service life, and reducing maintenance costs.

CN223602088UActive Publication Date: 2025-11-28ANYONG ENVIRO-TECH (JIANGSU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423193452.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-28
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Improperly designed filter plates at the feed inlet of traditional filter presses can lead to deformation of the baffles and cracking and detachment of the bosses, increasing maintenance costs, reducing production capacity, and affecting user experience.

Method used

Design an ultra-high pressure filter plate with the feed inlet coinciding with the boss of the uppermost middle filter plate to form the main feed channel. Combined with a multi-layer permeable layer and a partition frame structure, it ensures uniform feeding and stress distribution, and extends the service life of the filter plate and accessories.

Benefits of technology

It reduces the probability of uneven feeding, extends the service life of filter plates and accessories, reduces user costs, and improves user experience and market application.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223602088U_ABST
    Figure CN223602088U_ABST
Patent Text Reader

Abstract

The utility model relates to an ultrahigh pressure filter plate which comprises a material mold partition plate provided with feed ports, a plurality of filter plate bosses are arranged on the front side and the back side of the material mold partition plate, the feed ports coincide with the filter plate bosses which are located on the uppermost layer and located in the middle, and a feed main channel is formed by the feed ports of the ultrahigh pressure filter plates. The ultrahigh-pressure filter plate is ingenious in structure, the feed port is overlapped with the filter plate boss located on the uppermost layer and located in the middle, that is, the feed port is formed in the middle of the uppermost layer, and a main feed channel can be formed between every two adjacent filter plates to reduce the pipe blocking phenomenon, so that the probability of unbalance loading during feeding is reduced, and the service life of the ultrahigh-pressure filter plate is prolonged. The problems of deformation of the material mold partition plate, cracking and falling of the filter plate boss and the like are solved, the service life of the filter plate and accessories is prolonged, the use cost of a user is reduced, the use experience of the user is enhanced, and popularization and application of the ultrahigh-pressure filter plate in the market are facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to filter press technical field, concretely is a kind of superhigh pressure filter plate. BACKGROUND

[0002] Filtering technology is a commonly used solid-liquid separation method, which is used to separate solid particles from liquid. It has been widely used in many fields, including chemical industry, pharmaceutical industry, food and beverage, environmental protection, etc. With the development of science and technology, filtering technology is now widely used in industrial production, showing a rapid development trend.

[0003] Filter press is a kind of equipment for solid-liquid separation, which is commonly used in solid-liquid separation process in industrial production. It separates solid particles suspended in liquid by applying pressure, so as to obtain dry solid matter. It has been applied in chemical production since the early 18th century, and is still widely used in chemical industry, pharmaceutical industry, metallurgy, dye industry, food industry, brewing, ceramics and environmental protection industry. Filter press is the main production tool in filtering technology, and filter plate is an important part of filter press. Whether the structure design is reasonable has important influence on the performance of filter press.

[0004] The filter plate of traditional filter press is prone to deformation of the partition plate and cracking and falling off of the boss during use, mainly because the feed inlet is usually set at the top of the filter plate or near the top of the filter plate, resulting in uneven loading of the filter plate and forming a cavity. According to market application analysis, uneven loading of the feed causes deformation of the partition plate and frequent replacement of the wear parts, resulting in increased production and maintenance costs for customers, longer maintenance time and reduced production capacity, which affects the user's experience and is not conducive to the promotion and application of the above-mentioned filter plate and filter press with the filter plate in the market. INVENTION CONTENTS

[0005] In order to overcome the defects in the prior art, the utility model aims to provide a superhigh pressure filter plate, which has a clever structure. By changing the feeding method and the structure of the feed inlet, the probability of uneven loading of the feed is reduced, the problems of deformation of the partition plate and cracking and falling off of the boss are improved, the service life of the filter plate and the accessories is prolonged, the user's cost is reduced, and the user's experience is enhanced, which is conducive to the promotion and application of the above-mentioned superhigh pressure filter plate in the market.

[0006] In order to achieve the above-mentioned utility model purpose, the utility model adopts the following technical scheme: a superhigh pressure filter plate, comprising a mold partition plate provided with a feed inlet, the front and back surfaces of the mold partition plate are provided with a plurality of filter plate bosses, the feed inlet is coincidentally arranged with the filter plate boss located at the uppermost layer and at the middle, and a plurality of feed inlets of a plurality of superhigh pressure filter plates form a main feed channel.

[0007] As a preferred scheme of the utility model, two end faces of the material mold partition plate are covered with two layers of water permeable layers, which are a first layer of material mold water permeable layer and a second layer of material mold water permeable layer, and the mesh number of the first layer of material mold water permeable layer is less than that of the second layer of material mold water permeable layer.

[0008] As a preferred scheme of the utility model, the material mold partition plate edge is provided with a partition plate frame, and the first layer of material mold water permeable layer and the second layer of material mold water permeable layer are fixed to the material mold partition plate through the partition plate frame.

[0009] As a preferred scheme of the utility model, the partition plate frame is formed by a pair of opposite and spaced side frames, a pair of opposite and spaced main frames and four material mold corners, the material mold corners are installed at the connection between the side frame and the main frame, the connection between the material mold partition plate and the side frame and the connection between the material mold partition plate and the main frame are gently transitioned to form a drainage slope surface, a drainage groove is formed at the drainage slope surface, a filter plate is arranged at the drainage groove, the first layer of material mold water permeable layer is matched with the material mold partition plate, a covering layer is formed at the side edge of the second layer of material mold water permeable layer, and the covering layer covers the filter plate.

[0010] As a preferred scheme of the utility model, the material inlet is provided with a material guide matched with the material inlet at both sides of the material mold partition plate, the material guide is in a cylindrical shape and is provided with a material guide hole in the middle, and the main body part of the material guide is cut to form a material guide hole; a plurality of material guide holes are equidistantly distributed along the circumference of the material guide.

[0011] As a preferred scheme of the utility model, the material guide is provided with a filter cloth pressing ring, and the filter cloth pressing ring is connected with the material guide.

[0012] As a preferred scheme of the utility model, the first layer of material mold water permeable layer is provided with a first layer of material mold communication hole, the second layer of material mold water permeable layer is provided with a second layer of material mold communication hole, and the positions of the first layer of material mold communication hole and the second layer of material mold communication hole are correspondingly arranged with the position of the material inlet.

[0013] As a preferred scheme of the utility model, water mold rubber skins are arranged at both sides of the material mold partition plate and outside the second layer of material mold water permeable layer, and the water mold rubber skins are fixed to the material mold partition plate through filter plate bosses and filter cloth pressing rings.

[0014] As a preferred scheme of the utility model, the material mold partition plate top is provided with a water mold rubber skin support, the water mold rubber skin is hung on the water mold rubber skin support, and the water mold rubber skins at both sides of the material mold partition plate are integrated structures.

[0015] As a preferred embodiment of this utility model, a water receiving groove is installed at the bottom of the material mold partition, and the bottom part of the water mold rubber is located in the water receiving groove; the side of the water receiving groove has a water outlet pipe that is connected to the outside.

[0016] Compared with the prior art, the present invention adopts the following technical solution: an ultra-high pressure filter plate with an ingenious structure. By aligning the feed inlet with the filter plate boss located at the top and middle, the feed inlet is positioned at the middle of the top layer. This allows adjacent filter plates to form a main feed channel, reducing pipe blockage and lowering the probability of uneven feeding. Consequently, it improves problems such as material mold partition deformation and filter plate boss cracking and detachment, extends the service life of the filter plate and accessories, reduces user operating costs, enhances user experience, and facilitates the promotion and application of the ultra-high pressure filter plate in the market. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an ultra-high pressure filter plate in one embodiment;

[0018] Figure 2 This is a structural disassembly diagram of an ultra-high pressure filter plate in one embodiment;

[0019] Figure 3 This is a schematic diagram of the water receiving tank in the embodiment;

[0020] Figure 4 This is a partial structural schematic diagram of an ultra-high pressure filter plate in one embodiment;

[0021] Figure 5 This is a schematic diagram of the material guide component in an ultra-high pressure filter plate according to one embodiment;

[0022] Figure 6 This is a schematic diagram of the filter cloth pressure ring in an ultra-high pressure filter plate according to one embodiment;

[0023] Figure 7 This is a schematic diagram of the structure of the partition frame in an ultra-high pressure filter plate according to an embodiment;

[0024] Figure 8 This is a schematic diagram of the structure of the first permeable layer of the material mold in an ultra-high pressure filter plate according to an embodiment;

[0025] Figure 9 This is a schematic diagram of the structure of the second permeable layer of the material mold in an ultra-high pressure filter plate according to an embodiment.

[0026] Reference signs: 1, material mold partition plate; 2, first layer of material mold water permeable layer; 2-1, first layer of material mold communication hole; 3, second layer of material mold water permeable layer; 3-1, covering layer; 3-2, second layer of material mold communication hole; 4, feed inlet; 4-1, material guide; 4-1-1, material guide hole; 4-1-2, material guide hole; 4-1-3, external thread; 5, filter cloth pressing ring; 5-1, internal thread; 6, filter plate boss; 7, partition plate frame; 7-1, side frame; 7-2, main frame; 7-3, material mold corner; 7-4, drainage groove; 8, filter plate; 9, water mold rubber; 10, water mold rubber support; 11, water receiving groove; 12, water outlet pipe. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the present application more clear and understandable, the following will describe the present application through specific embodiments shown in the drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0028] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] The embodiments of the present application will be described in detail below with reference to the drawings.

[0030] The filter plate of the conventional filter press is prone to deformation of the partition plate and cracking and falling off of the boss during use, mainly because the feed inlet is often arranged at the top of the filter plate or near the top of the filter plate, resulting in uneven loading of the filter plate and formation of a cavity. According to market actual application analysis, uneven loading of the feed causes deformation of the partition plate and frequent replacement of the vulnerable parts, resulting in increased production and maintenance costs for customers, longer maintenance time and reduced production capacity, thereby affecting the user's experience and being not conducive to the promotion and application of the above-mentioned filter plate and the filter press applying the same in the market.

[0031] Embodiment: In order to solve the above technical problems, as Figures 1 to 9As shown, an ultra-high pressure filter plate includes a mold spacer plate 1 provided with a feed inlet 4. In order to increase the filtering area and improve the filtering efficiency, the front and back surfaces of the mold spacer plate 1 are provided with a plurality of filter plate bosses 6. The filter plate bosses 6 can increase the surface area of the filter plate, so that the material can more fully contact the filter material when passing through the filter plate, thereby better filtering out suspended solids or impurities. In addition, the filter plate bosses 6 can also enhance the strength and stability of the filter plate, prolonging its service life. In this embodiment, the filter plate bosses 6 are uniformly distributed on the front and back surfaces of the mold spacer plate 1. In terms of structure, the filter plate bosses 6 are outwardly protruding from the front and back surfaces of the mold spacer plate 1, and the height of the filter plate bosses 6 is slightly lower than the spacer plate frame 7. The arrangement of the filter plate bosses 7 allows the filter pressure to share part of the stress load of the spacer plate frame 7, making the overall stress of the filter plate more uniform.

[0032] In this embodiment, the number of filter plate bosses 6 is 9, arranged in a 3*3 layout. In actual use, the number of filter plate bosses 6 can be set according to actual needs. In order to reduce the probability of filter plate load deviation by changing the feeding method, the feed inlet 4 is arranged to coincide with the filter plate boss 6 located in the uppermost layer and in the middle, i.e. the feed inlet 4 is arranged at the middle position of the uppermost layer, so that an adjacent filter plate can form a main feeding channel to reduce the phenomenon of pipe blockage, thereby reducing the probability of load deviation during feeding, improving the problems of deformation of the mold spacer plate 1, cracking and falling off of the filter plate boss 6, prolonging the service life of the filter plate and accessories, reducing the user's use cost, enhancing the user's use experience, and facilitating the promotion and application of the above-mentioned ultra-high pressure filter plate in the market.

[0033] In this embodiment, the feed inlet 4 is arranged on the mold spacer plate 1, so that the feed inlet 4 can also serve as a communication between the two sides of the mold spacer plate 1. The traditional filter press has different pressures on the two sides of the mold spacer plate 1, which can cause uneven feeding, resulting in the phenomenon of filter plate feeding cavity, and thus causing severe damage to the vulnerable parts and deformation of the filter plate, thereby shortening the service life of the filter plate and the filter press, increasing the user's use cost, affecting the use experience, and being not conducive to the promotion and application of the above-mentioned filter press in the market. In order to solve the above technical problems, the feed inlet 4 in this embodiment can also be arranged to communicate on both sides of the mold spacer plate 1, preventing uneven feeding on both sides of the mold spacer plate 1 due to uneven pressure, effectively ensuring balanced pressure on both sides of the mold spacer plate 1, preventing load deviation and bias, thereby ensuring more balanced feeding in the two material chambers, avoiding damage to the mold spacer plate 1 caused by air pressure, ensuring the service life of the mold spacer plate 1, and thus ensuring the service life of the filter plate as a whole, reducing the user's use cost.

[0034] The two end faces of the material mold partition plate 1 are covered with two layers of water permeable layers, and the water permeable layers form a material containing chamber with the front and rear two end faces of the material mold partition plate 1. The two layers of water permeable layers are a first layer of material mold water permeable layer 2 and a second layer of material mold water permeable layer 3. The mesh number of the first layer of material mold water permeable layer 2 is less than that of the second layer of material mold water permeable layer 3, so as to improve the water permeability of the water permeable layer and solve the technical problems existing in the prior art. Specifically, the first layer of material mold water permeable layer 2 is a stainless steel water permeable layer in the form of a screen mesh, and the screen mesh aperture is 6-10 mesh. If the screen mesh aperture of the first layer of material mold water permeable layer 2 is less than 6 mesh or greater than 10 mesh, the water permeability of the first layer of material mold water permeable layer 2 will be affected. In order to ensure the water permeability of the first layer of material mold water permeable layer 2, the screen mesh aperture of the first layer of material mold water permeable layer 2 in the embodiment is preferably 8 mesh. Similarly, in order to ensure the water permeability of the second layer of material mold water permeable layer 3, the second layer of material mold water permeable layer 3 is a polyester mesh water permeable layer and the screen mesh aperture is 30-40 mesh. The screen mesh aperture of the second layer of material mold water permeable layer 3 in the embodiment is preferably 30 mesh, so as to ensure the water permeability of the super-high pressure filter plate as a whole, thereby ensuring the use effect and enhancing the user's use experience. The first layer of material mold water permeable layer 2 is a stainless steel water permeable layer, which has a certain rigidity and can reduce the probability of deformation of the first layer of material mold water permeable layer 2 due to pressure. At the same time, it has a certain supporting force to ensure that the material containing chamber has enough space to accommodate the material to be filtered. The second layer of material mold water permeable layer 3 is a polyester mesh water permeable layer, which has good water permeability and can effectively allow water to penetrate so as to filter out water. At the same time, since the polyester mesh water permeable layer uses a polyester mesh structure, it has good tensile strength and can withstand a certain load and stretching. The polyester mesh water permeable layer also has good aging resistance and can maintain stable performance for a long time in various environments, thereby ensuring the service life of the super-high pressure filter plate as a whole and reducing the user's use cost.

[0035] In order to ensure the structural strength of the super-high pressure filter plate as a whole, and facilitate the installation of the super-high pressure filter plate on the filter press, a partition frame 7 is arranged at the edge of the mold partition plate 1, and the first layer of the mold water-permeable layer 2 and the second layer of the mold water-permeable layer 3 are fixed on the mold partition plate 1 through the partition frame 7. Specifically, in order to facilitate disassembly and assembly, so as to maintain and repair the super-high pressure filter plate, thereby reducing the use cost of the user, the partition frame 7 in the embodiment is formed by a pair of opposite and spaced side frames 7-1, a pair of opposite and spaced main frames 7-2, and four mold corners 7-3, the mold corners 7-3 are installed at the connection between the side frame 7-1 and the main frame 7-2. The connection between the mold partition plate 1 and the side frame 7-1, and the connection between the mold partition plate 1 and the main frame 7-2 are gently transitioned to form a drainage slope, a drainage groove 7-4 is arranged at the drainage slope, the gently transitioned drainage slope can improve the drainage efficiency, the water flow can flow more smoothly through the gradually transitioned slope, and the possibility of water accumulation and retention is reduced, and the water flow can be effectively collected and guided through the drainage groove 7-4, thereby accelerating the drainage speed. In order to avoid that the filter residue is entrained in the water flow, a filter plate 8 is arranged at the drainage groove 7-4, a plurality of filter holes are uniformly arranged on the filter plate 8, the filter holes can be circular or any other shape, which is not limited herein, and the purpose is to achieve filtration. The shape and size of the first layer of the mold water-permeable layer 2 are matched with the shape and size of the mold partition plate 1, or the size of the first layer of the mold water-permeable layer 2 can be slightly larger than the main size of the mold partition plate 1, so as to completely cover the mold partition plate 1 under the first layer of the mold water-permeable layer 2, and ensure the filtration effect. In order to match the drainage slope, the second layer of the mold water-permeable layer 3 in the embodiment is formed with a covering layer 3-1 at the side, the covering layer 3-1 covers the filter plate 8, so as to avoid that the filter residue is discharged from the drainage groove 7-4, thereby further ensuring the filtration effect of the super-high pressure filter plate as a whole.

[0036] Correspondingly, the first layer of the mold water-permeable layer 2 in the embodiment is formed with a first layer of mold communication hole 2-1, the second layer of the mold water-permeable layer 3 is formed with a second layer of mold communication hole 3-2, the second layer of the mold communication hole 3-2, the first layer of the mold communication hole 2-1 and the feeding port 4 are arranged opposite to each other, that is, the second layer of the mold communication hole 3-2, the first layer of the mold communication hole 2-1 and the feeding port 7 are concentrically arranged.

[0037] The material guide 4-1 is cylindrically arranged and has a material guide hole 4-1-1 formed in the middle. The main part of the material guide 4-1 is cut to form a material guide opening 4-1-2, through which the material flows into the material containing chamber. In order to uniformly distribute the material to different areas of the filter plate and ensure that the fluid can fully cover the surface of the filter plate, thereby improving the filtering effect, the material guide opening 4-1-2 in the embodiment is designed as multiple, and the multiple material guide openings 4-1-2 are equidistantly distributed along the circumference of the material guide 4-1. Specifically, the material guide opening 4-1-2 is six, and through the six-equal-interval gap feeding structure, the material fluid can form multiple small flow channels on the filter plate, reducing the possibility of fluid accumulation in a single area and reducing the risk of filter plate blockage. The six-equal-interval gap feeding structure can also better uniformly distribute the material pressure of the fluid, avoiding the problems of excessive or insufficient pressure, and improving the stability of the filtering.

[0038] In order to further ensure the stability of the material guide 4-1 during installation and use, the material guide 4-1 is sleeved with a filter cloth pressing ring 5. In order to facilitate disassembly, maintenance and replacement, the outer wall of the material guide 4-1 is formed with an outer thread 4-1-3, the inner wall of the filter cloth pressing ring 5 is formed with an inner thread 5-1, and the material guide 4-1 is screwed with the filter cloth pressing ring 5. The arrangement of the material guide 4-1 and the filter cloth pressing ring 5 can also integrate the two material containing chambers on both sides of the material mold partition plate 1, and lock the water permeable layer, thereby reducing the probability of damage to the water permeable layer.

[0039] To ensure the high-pressure filter plate seals the water-containing cavity during filtration, preventing water leakage and providing a sealing effect during the high-pressure pressing stage, in this embodiment, water-filled rubber sheets 9 are directly provided on both sides of the aforementioned mold partition 1 and outside the second layer of permeable mold 3. The water-filled rubber sheets 9 are fixed to the mold partition 1 via the filter plate protrusions 6 and the filter cloth pressure rings 5. This installation method effectively prevents the water-filled rubber sheets 9 from being pulled during pressing, thereby improving their service life and enhancing sealing reliability. To reduce installation difficulty and ensure the sealing performance of the water-filled rubber sheets 9, a water-filled rubber sheet bracket 10 is provided at the top of the mold partition 1. The water-filled rubber sheets 9, which are hung on the water-filled rubber sheet bracket 10 and located on both sides of the mold partition 1, are an integral structure, meaning they are a single piece directly attached to both sides of the water-filled rubber sheet bracket 10, and are symmetrically arranged on both sides of the water-filled rubber sheet bracket 10. The bottom of the aforementioned mold partition 1 is equipped with a water receiving groove 11, and the bottom part of the aforementioned water mold rubber 9 is located inside the aforementioned water receiving groove 11, which can play a role in guiding water, thereby improving the filtration efficiency. In order to ensure that the filtered water can be discharged in time, a water outlet pipe 12 connected to the outside is provided on the side of the aforementioned water receiving groove 11.

[0040] This embodiment presents an ultra-high pressure filter plate with an ingenious structure. By aligning the feed inlet 4 with the filter plate boss 6 located in the middle of the uppermost layer, the feed inlet 4 is positioned in the middle of the uppermost layer. This creates a main feed channel between adjacent filter plates, reducing pipe blockage and lowering the probability of uneven feeding. Consequently, it improves issues such as material mold partition deformation, filter plate boss cracking and detachment, extends the service life of the filter plate and accessories, reduces user operating costs, enhances user experience, and facilitates the promotion and application of the ultra-high pressure filter plate in the market.

[0041] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention; therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

[0042] Although the present text uses more figure reference marks: 1, material mold partition; 2, first layer material mold water-permeable layer; 2-1, first layer material mold communication hole; 3, second layer material mold water-permeable layer; 3-1, covering layer; 3-2, second layer material mold communication hole; 4, feed inlet; 4-1, material guide; 4-1-1, material guide hole; 4-1-2, material guide port; 4-1-3, external thread; 5, filter cloth pressing ring; 5-1, internal thread; 6, filter plate boss; 7, partition frame; 7-1, side frame; 7-2, main frame; 7-3, material mold corner; 7-4, drainage groove; 8, filter plate; 9, water mold rubber; 10, water mold rubber support; 11, water receiving groove; 12, water outlet pipe and other terms, but not exclude the possibility of using other terms. Use these terms is only more convenient to describe and explain the essence of the utility model; they are interpreted as any kind of additional restrictions are contrary to the spirit of the utility model.

Claims

1. An ultra-high pressure filter plate, characterized by: The utility model provides a material mould partition plate (1) including feed inlet (4), both sides of material mould partition plate (1) are provided with a plurality of filter plate boss (6), feed inlet (4) coincides with the filter plate boss (6) of the uppermost layer and the middle part setting, and a plurality of feed inlets (4) of a plurality of ultra-high pressure filter plates form a main feeding channel.

2. An ultra-high pressure filter plate according to claim 1, characterized in that: The front and back end faces of the material mould partition plate (1) are respectively covered with two layers of water-permeable layers, namely a first layer of material mould water-permeable layer (2) and a second layer of material mould water-permeable layer (3), and the mesh number of the first layer of material mould water-permeable layer (2) is smaller than that of the second layer of material mould water-permeable layer (3).

3. An ultra-high pressure filter plate according to claim 2, characterized in that: The edge of the material mould partition plate (1) is provided with a partition plate frame (7), and the first layer of material mould water-permeable layer (2) and the second layer of material mould water-permeable layer (3) are fixed to the material mould partition plate (1) through the partition plate frame (7).

4. An ultra-high pressure filter plate according to claim 3, characterized in that: The partition plate frame (7) is formed by a pair of opposite and spaced side frames (7-1), a pair of opposite and spaced main frames (7-2), and four material mould corners (7-3), the material mould corners (7-3) are installed at the connection between the side frame (7-1) and the main frame (7-2), the connection between the material mould partition plate (1) and the side frame (7-1) and the connection between the material mould partition plate (1) and the main frame (7-2) are smoothly transitioned to form a drainage slope surface, a drainage groove (7-4) is formed at the drainage slope surface, a filter plate (8) is arranged on the drainage groove (7-4), the first layer of material mould water-permeable layer (2) is matched with the material mould partition plate (1), the second layer of material mould water-permeable layer (3) is provided with a covering layer (3-1) on the side edge, and the covering layer (3-1) covers the filter plate (8).

5. An ultra-high pressure filter plate according to claim 4, characterized in that: The feed inlet (4) at both sides of the material mould partition plate (1) is provided with a material guide (4-1) matched with the feed inlet (4), the material guide (4-1) is in a cylindrical shape and has a material guide hole (4-1-1) formed in the middle, and the main body of the material guide (4-1) is cut to form a material guide opening (4-1-2); a plurality of material guide openings (4-1-2) are equidistantly distributed along the circumference of the material guide (4-1).

6. An ultra-high pressure filter plate according to claim 5, characterized in that: The material guide (4-1) is sleeved with a filter cloth pressing ring (5), and the filter cloth pressing ring (5) is connected with the material guide (4-1).

7. An ultra-high pressure filter plate according to claim 6, characterized in that: The first layer of material mould water-permeable layer (2) has a first layer of material mould communication hole (2-1), the second layer of material mould water-permeable layer (3) has a second layer of material mould communication hole (3-2), and the positions of the first layer of material mould communication hole (2-1) and the second layer of material mould communication hole (3-2) correspond to the position of the feed inlet (4).

8. An ultra-high pressure filter plate according to claim 7, characterized in that: Water mould rubber (9) is arranged at both sides of the material mould partition plate (1) and outside the second layer of material mould water-permeable layer (3), and the water mould rubber (9) is fixed to the material mould partition plate (1) through the filter plate boss (6) and the filter cloth pressing ring (5).

9. An ultra-high pressure filter plate according to claim 8, characterized in that: The top of the material mould partition plate (1) is provided with a water mould rubber support (10), and the water mould rubber (9) is hung on the water mould rubber support (10) and is an integral structure.

10. An ultra-high pressure filter plate according to claim 9, characterized in that: The bottom of the material mold baffle (1) is provided with a water receiving groove (11), and the bottom part of the water mold rubber (9) is located in the water receiving groove (11); the side of the water receiving groove (11) is provided with a water outlet pipe (12) which is communicated with the outside.