Stainless steel plate frame multilayer filter

By using cylinder pushing plate and frame and sliding connection technology in stainless steel plate and frame multi-layer filters, the problem of the inability to further narrow the plate and frame gap in the prior art is solved, which improves the filtration efficiency and simplifies the replacement process of filter cotton pads.

CN222930378UActive Publication Date: 2025-06-03BEIJING DONGFANG TIANPIN BIOMEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421922022.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-03
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

During the use of existing stainless steel plate and frame multi-layer filters, due to limited artificial force, the spacing between stainless steel plate and frame cannot be further reduced, resulting in poor filtration effect.

Method used

A stainless steel plate and frame multi-layer filter is designed, using a cylinder to push the plate and frame, and is slidly connected to the slide rod through the mounting sleeve to reduce the plate and frame gap, and grooves and slots are set on the plate and frame to facilitate the installation and replacement of filter cotton pads.

Benefits of technology

It realizes that the plate and frame gap can be reduced without manual twisting, improve filtration efficiency, and simplifies the replacement process of filter cotton pads.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222930378U_ABST
    Figure CN222930378U_ABST
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Abstract

The utility model discloses a stainless steel plate frame multilayer filter which comprises a rack, a drainage assembly, a filtering assembly, a mounting assembly and a conveying assembly, the drainage assembly is arranged above the rack, the filtering assembly is arranged above the drainage assembly, the mounting assembly is arranged above the drainage assembly, the conveying assembly is arranged on the rack, and the conveying assembly is arranged on the rack. An air cylinder is arranged, the output end of the air cylinder is fixedly connected with a set of plate frames, mounting sleeves are matched with sliding rods, the plate frames are slidably connected with the sliding rods through the mounting sleeves, filter cotton pieces need to be placed on the plate frames during filtering, and grooves for mounting the mounting frames are formed in the upper portions of the plate frames. The mounting frame is provided with a slot for the filter cotton piece to enter, the filter cotton piece can be replaced without unlocking the plate frames, and meanwhile, one group of plate frames are pushed by the air cylinder to push other plate frames, so that manual screwing is not needed, and the device solves the problem of difficulty in manual screwing and cleaning at present.
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Description

Technical Field

[0001] The utility model relates to a filtering technology. Specifically, it relates to a multi-layer stainless steel plate frame filter. Background Art

[0002] The multi-layer stainless steel plate frame filter is widely used in industries such as pharmaceuticals, biochemistry, food and beverage, water treatment, brewing, petroleum, electronic chemicals, electroplating, printing and dyeing, and environmental protection. It is the latest equipment for filtering, clarifying, and purifying various liquids. The floating liquid is pumped into each closed filter chamber of the filter by a pump. Under the action of the working pressure, the filtrate passes through the filter membrane or other filter materials and is discharged through the liquid outlet, while the filter residue remains in the frame to form a filter cake, thereby achieving the purpose of solid-liquid separation.

[0003] During the use of the existing multi-layer stainless steel plate frame filter, when clamping multiple groups of stainless steel plate frames, it is usually manual to turn the threaded rod to reduce the distance between the stainless steel plate frames to achieve filtration. Because the strength of a person is limited, the distance between the stainless steel plate frames cannot be further reduced, resulting in a large gap between the stainless steel plate frames during the filtration process and poor filtration effect.

[0004] For the problems in the related technology, no effective solution has been proposed yet. Summary of the Utility Model

[0005] In view of the problems in the related technology, the utility model provides a multi-layer stainless steel plate frame filter to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] Therefore, the specific technical solution adopted by the utility model is as follows:

[0007] A multi-layer stainless steel plate frame filter includes a frame, a drainage component, a filtering component, a mounting component, and a conveying component. The drainage component is arranged above the frame, the filtering component is arranged above the drainage component, the mounting component is arranged above the drainage component, and the conveying component is arranged on the frame.

[0008] The utility model is further described as follows: The filtering component includes a fixing plate, a cylinder, a plate frame, a mounting sleeve, a mounting frame, and a handle. The fixing plate is arranged on one side of the mounting component, the cylinder is arranged on one side of the fixing plate, the output end of the cylinder is fixedly connected to the plate frame, there are several groups of the plate frames, the mounting sleeves are arranged on both sides of the plate frame, there are grooves on the plate frame, the mounting frames are arranged in the grooves on the plate frame, and the handles are arranged above the mounting frames.

[0009] Further description of the present utility model: The drainage component includes a bottom plate, a drain pipe, and a water tank. The bottom plate is arranged above the frame. The structure of the bottom plate is high on both sides and low in the middle. The drain pipe is arranged at the lowest point of the bottom plate. The water tank is arranged below the bottom plate and is interconnected through the drain pipe.

[0010] Further description of the present utility model: The installation component includes an installation plate, a sliding rod, a connecting plate, a baffle, and an insertion plate. The installation plate is arranged above the bottom plate. The sliding rod is arranged on one side of the installation plate. The connecting plate is arranged above the bottom plate. The baffle is arranged on the sliding rod. The baffle is adapted to the sliding rod. The insertion plate is arranged below the baffle. An insertion slot for the insertion plate to insert is arranged on the connecting plate. The insertion plate is of an L-shaped structure.

[0011] Further description of the present utility model: The conveying component includes a water pump, a conversion plate, a water inlet pipe, a water outlet pipe, and a solenoid valve. The water pump is arranged above the frame. The conversion plate is arranged on one side of the water pump. One end of the water inlet pipe is interconnected with the conversion plate. The other end of the water inlet pipe is interconnected with a group of the plate frames. The water outlet pipe is arranged on a group of the plate frames. The solenoid valve is arranged on the water inlet pipe and the water outlet pipe.

[0012] Further description of the present utility model: Pulleys are arranged at the four corner positions below the frame, and vertical plates are arranged at the four corner positions above the frame.

[0013] The beneficial effects of the present utility model are as follows: By providing a cylinder, the cylinder is arranged on the fixing plate, the fixing plate is arranged on one side of the installation plate, the output end of the cylinder is fixedly connected with a group of plate frames, the installation sleeve is adapted to the sliding rod, and the plate frame is slidably connected with the sliding rod through the installation sleeve. When filtering, a filter cotton sheet needs to be placed on the plate frame. A groove for installing the installation frame is arranged above the plate frame. The installation frame is connected with the plate frame in an inserted manner. A slot for the filter cotton sheet to enter is arranged on the installation frame, which facilitates the installation of the filter cotton sheet, realizes the replacement of the filter cotton sheet without unlocking the plate frame, and at the same time, a group of plate frames are pushed by the cylinder to push other plate frames, reducing the gap between each group of plate frames, thus eliminating the need for manual screwing and improving efficiency.

[0014] By providing a water tank, the water tank is arranged above the frame, the water tank is interconnected with the bottom plate through the drain pipe. The structure of the bottom plate is low in the middle on both sides, and the drain pipe is arranged at the lowest point of the bottom plate. When cleaning and using the device, a large amount of water will remain on the bottom plate, resulting in difficult cleaning and dirtying the filtering environment. The residual sewage on the bottom plate enters the water tank through the drain pipe, so that the bottom plate can be kept clean and the residual sewage is reduced. Description of the Drawings

[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 is an overall structural schematic diagram of a stainless steel plate frame multi-layer filter according to an embodiment of the present invention;

[0017] Figure 2 is a sectional structural schematic diagram of a stainless steel plate frame multi-layer filter according to an embodiment of the present invention;

[0018] Figure 3 is a structural schematic diagram of a filter component in a stainless steel plate frame multi-layer filter according to an embodiment of the present invention

[0019] Figure 4 is a Figure 2 magnified structural schematic diagram of part A in a stainless steel plate frame multi-layer filter according to an embodiment of the present invention.

[0020] In the figure:

[0021] 1, frame; 11, pulley; 12, vertical plate; 2, drainage component; 21, bottom plate; 22, drain pipe; 23, water tank; 3, filter component; 31, fixing plate; 32, cylinder; 33, plate frame; 34, mounting sleeve; 35, mounting frame; 36, handle; 4, mounting component; 41, mounting plate; 42, sliding rod; 43, connecting plate; 44, baffle; 45, plug board; 5, conveying component; 51, water pump; 52, conversion plate; 53, water inlet pipe; 54, water outlet pipe; 55, solenoid valve. Detailed implementation manners

[0022] To further illustrate each embodiment, the present invention provides drawings. These drawings are part of the disclosure of the present invention, mainly used to illustrate the embodiments, and can cooperate with the relevant descriptions in the specification to explain the operating principle of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0023] According to an embodiment of the present invention, a stainless steel plate frame multi-layer filter is provided.

[0024] Such as Figures 1-4As shown in the figure, the stainless steel plate frame multi-layer filter according to the embodiment of the present utility model includes a frame 1, a drainage component 2, a filtration component 3, a mounting component 4, and a conveying component 5. The drainage component 2 is arranged above the frame 1, the filtration component 3 is arranged above the drainage component 2, the mounting component 4 is arranged above the drainage component 2, and the conveying component 5 is arranged on the frame 1;

[0025] The filtration component 3 includes a fixing plate 31, a cylinder 32, a plate frame 33, a mounting sleeve 34, a mounting frame 35, and a handle 36. The fixing plate 31 is arranged on one side of the mounting component 4, the cylinder 32 is arranged on one side of the fixing plate 31, the output end of the cylinder 32 is fixedly connected to the plate frame 33. There are several groups of plate frames 33. The mounting sleeves 34 are arranged on both sides of the plate frame 33. There are grooves on the plate frame 33. The mounting frame 35 is arranged in the grooves on the plate frame 33. The handle 36 is arranged above the mounting frame 35. The cylinder 32 is arranged on the fixing plate 31. The fixing plate 31 is arranged on one side of the mounting plate 34. The output end of the cylinder 32 is fixedly connected to a group of plate frames 33. The mounting sleeve 34 is mutually adapted to the sliding rod 42. The plate frame 33 is slidably connected to the sliding rod 42 through the mounting sleeve 34. When filtering, a filter cotton sheet needs to be placed on the plate frame 33. There are grooves for installing the mounting frame 35 above the plate frame 33. The mounting frame 35 is inserted and connected to the plate frame 33. There are slots for the filter cotton sheet to enter on the mounting frame 35, which is convenient for installing the filter cotton sheet, realizing that the filter cotton sheet can be replaced without unlocking the plate frame 33. At the same time, by using the cylinder 32 to push a group of plate frames 33 to push other plate frames 33, the gap between each group of plate frames 33 is reduced, so there is no need for manual screwing, improving efficiency;

[0026] The drainage component 2 includes a bottom plate 21, a drain pipe 22, and a water tank 23. The bottom plate 21 is arranged above the frame 1. The structure of the bottom plate 21 is high on both sides and low in the middle. The drain pipe 22 is arranged at the lowest point of the bottom plate 21. The water tank 23 is arranged below the bottom plate 21 and is interconnected through the drain pipe 22. The water tank 23 is arranged above the frame 1. The water tank 23 is interconnected with the bottom plate 21 through the drain pipe 22. The structure of the bottom plate 21 is low in the middle on both sides. The drain pipe 22 is arranged at the lowest point of the bottom plate 21. When the device is cleaned and used, a large amount of water will remain on the bottom plate 21, resulting in difficult cleaning and dirtying the filtration environment. The residual sewage on the bottom plate 21 enters the water tank 23 through the drain pipe 22, so that the bottom plate 21 can be kept clean and the residual sewage is reduced.

[0027] In order to facilitate the understanding of the above technical solutions of the present utility model, the working principle or operation method of the present utility model in the actual process will be described in detail below.

[0028] In actual application, the output end of the air cylinder 32 is fixedly connected to a set of plate frames 33. The mounting sleeve 34 and the sliding rod 42 are adapted to each other. The plate frame 33 is slidably connected to the sliding rod 42 through the mounting sleeve 34. When filtering, a filter cotton sheet needs to be placed on the plate frame 33. A groove for installing the mounting frame 35 is provided above the plate frame 33, and a slot for the filter cotton sheet to enter is provided on the mounting frame 35, so that the filter cotton sheet can be replaced without unlocking the plate frame 33. At the same time, a set of plate frames 33 are pushed by the air cylinder 32 to push other plate frames 33, thus eliminating the need for manual screwing. When cleaning and using the device, a large amount of water will remain on the bottom plate 21, making it difficult to clean and dirtying the filtering environment. The residual sewage on the bottom plate 21 enters the water tank 23 through the drain pipe 22, so that the bottom plate 21 can be kept clean and the residual sewage can be reduced.

[0029] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stainless steel plate frame multilayer filter, characterized in that: The invention comprises a frame (1), a drainage component (2), a filtering component (3), a mounting component (4) and a conveying component (5), wherein the drainage component (2) is arranged above the frame (1), the filtering component (3) is arranged above the drainage component (2), the mounting component (4) is arranged above the drainage component (2), and the conveying component (5) is arranged on the frame (1).

2. A stainless steel plate frame multilayer filter according to claim 1, characterized in that: The filter assembly (3) comprises a fixing plate (31), a cylinder (32), a plate frame (33), a mounting sleeve (34), a mounting frame (35) and a handle (36); the fixing plate (31) is arranged on one side of the mounting assembly (4); the cylinder (32) is arranged on one side of the fixing plate (31); the output end of the cylinder (32) is fixedly connected to the plate frame (33); the plate frame (33) is provided with a plurality of groups; the mounting sleeve (34) is arranged on both sides of the plate frame (33); a groove is arranged on the plate frame (33); the mounting frame (35) is arranged in the groove on the plate frame (33); and the handle (36) is arranged above the mounting frame (35).

3. A stainless steel plate frame multilayer filter according to claim 1, characterized in that: The drainage assembly (2) comprises a bottom plate (21), a drainage pipe (22) and a water tank (23); the bottom plate (21) is arranged above the frame (1); the bottom plate (21) has a structure of being high at both sides and low in the middle; the drainage pipe (22) is arranged at the lowest point on the bottom plate (21); the water tank (23) is arranged below the bottom plate (21), and the two are connected to each other through the drainage pipe (22).

4. A stainless steel plate frame multilayer filter according to claim 1, characterized in that: The mounting assembly (4) comprises a mounting plate (41), a slide bar (42), a connecting plate (43), a baffle plate (44) and an insert plate (45); the mounting plate (41) is arranged above the base plate (21); the slide bar (42) is arranged on one side of the mounting plate (41); the connecting plate (43) is arranged above the base plate (21); the baffle plate (44) is arranged on the slide bar (42); the baffle plate (44) and the slide bar (42) are adapted to each other; the insert plate (45) is arranged below the baffle plate (44); an insertion groove for inserting the insert plate (45) is arranged on the connecting plate (43); and the insert plate (45) is an L-shaped structure.

5. The stainless steel plate frame multi-layer filter according to claim 1, characterized in that: The conveying assembly (5) comprises a water pump (51), a conversion plate (52), a water inlet pipe (53), a water outlet pipe (54) and a solenoid valve (55); the water pump (51) is arranged above the frame (1); the conversion plate (52) is arranged on one side of the water pump (51); one end of the water inlet pipe (53) is interconnected with the conversion plate (52); the other end of the water inlet pipe (53) is interconnected with a group of the plate frames (33); the water outlet pipe (54) is arranged on a group of the plate frames (33); and the solenoid valve (55) is arranged on the water inlet pipe (53) and the water outlet pipe (54).

6. The stainless steel plate frame multilayer filter according to claim 1, characterized in that: Pulleys (11) are arranged at the four corners below the frame (1), and vertical plates (12) are arranged at the four corners above the frame (1).