Filter paper wetting device

By introducing a U-shaped heating tube and overlapping filter plates into the filter paper wetting device, combined with the adjustment of the film coverage area, the problem of poor filter paper wetting consistency is solved, the precise control of the filter paper wetting degree is achieved, and the filter paper's performance is improved.

CN223496927UActive Publication Date: 2025-10-31HEFEI GELAN FILTER SYST CO LTD
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Patent Information

Application Number
CN202422930767.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-31
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing filter paper wetting devices cannot flexibly control the degree of contact between the filter paper and the wetting medium according to different process requirements, resulting in poor wetting consistency and difficulty in meeting diverse production requirements.

Method used

It adopts a water tank design with U-shaped heating tubes and overlapping filter plates, combined with adjustable membrane coverage area. The filter paper is raised and lowered by a cylinder and the membrane coverage is controlled by a threaded rod, so as to achieve precise adjustment of the filter paper wetting degree.

Benefits of technology

It enables precise adjustment of the filter paper wetting degree, improves wetting quality and consistency, meets the diverse needs of different processes, and enhances the performance of filter paper in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The filter paper wetting device comprises a machine frame, a water tank, an electrical box, a lifting frame and filter paper, through openings are formed in the two ends of the water tank, a heating pipe and a filter plate are arranged in the water tank, the heating pipe is connected with the electrical box, the filter plate can be movably connected to a fixing block in a sleeved mode, and the filter plate at the upper end is provided with a limiting rod, a thin film and other components. The position of the film can be adjusted through a motor, a threaded rod and the like, a first air cylinder on the machine frame drives a lifting frame, a filter paper shaft is arranged at one end of the lifting frame and used for installing filter paper, and one end of the filter paper is connected with a paper folding mechanism. Different process requirements are met; filter paper is convenient to mount and lift, efficiency is improved, and heating and filtering improve the wetting effect; the wetting process is optimized through a hand rotating valve; the ceramic film has excellent performance, ensures long-term stable operation of equipment, and is widely applicable to the fields of industrial filter paper production and the like.
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Description

Technical Field

[0001] This utility model relates to the field of industrial filter paper production technology, and in particular to a filter paper wetting device. Background Technology

[0002] Industrial filter paper plays an indispensable role in numerous industrial sectors. In the chemical industry, it is used to filter impurities in various chemical solutions to ensure product purity and quality. In the pharmaceutical industry, it is a key material for filtering and removing bacteria and impurities during drug production, ensuring the safety and efficacy of medicines. In the food and beverage industry, it can be used to filter suspended solids and microorganisms in liquids, improving product clarity and quality. In automotive manufacturing, it is used to filter lubricating oil and fuel, protecting the normal operation of critical components such as engines and extending equipment lifespan. In short, the performance of industrial filter paper directly affects the quality of related products and the stability of the production process.

[0003] In the existing technology, traditional filter paper wetting devices usually lack effective means to precisely adjust the degree of filter paper wetting. They can only perform simple soaking or spraying, which cannot flexibly control the degree of contact between the filter paper and the wetting medium according to different process requirements. This results in poor consistency of filter paper wetting and makes it difficult to meet diverse production requirements.

[0004] Therefore, it is necessary to propose a filter paper wetting device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a filter paper wetting device to solve the problem that simple soaking or spraying methods cannot flexibly control the degree of contact between the filter paper and the wetting medium according to different process requirements, resulting in poor consistency of filter paper wetting and difficulty in meeting diverse production requirements.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A filter paper wetting device includes a frame, a water tank, an electrical box, a lifting frame, and filter paper. The water tank has an open top and openings at both ends for the filter paper to pass through. The water tank is mounted on the frame. The electrical box is fixedly mounted on the frame at the bottom of the water tank. The lifting frame is rotatably mounted on one side of the frame. The filter paper is movably mounted on one end of the lifting frame and is disc-shaped. Two U-shaped heating tubes are fixedly connected to one side of the interior of the water tank and are electrically connected to the electrical box. Two filter plates are disposed inside the water tank, and the two filter plates overlap each other. The filter plates are stacked and have multiple perforations evenly distributed. Fixing blocks are fixedly installed on both sides of the inner wall of the water tank. Both filter plates are movably sleeved on the fixing blocks. A limiting rod is installed on the upper filter plate. A roller is provided on one side of the limiting rod, and a film is wound on the roller. Two springs are movably connected to one end of the film passing through the bottom of the limiting rod. The other end of the springs is connected to a threaded sleeve. Threaded rods are rotatably installed on both sides of the inside of the water tank. The threaded sleeves are threaded onto the threaded rods. A motor is also installed on the water tank, and the threaded rods are driven by the motor.

[0008] Preferably, a cylinder is connected to the frame, the cylinder is driven to the lifting frame, and a filter paper shaft is movably installed at one end of the lifting frame, with the filter paper sleeved on the filter paper shaft.

[0009] Preferably, a positioning rod is connected to the lifting frame, and a paper folding mechanism is provided next to the frame. One end of the filter paper extends through the bottom of the positioning rod and between the two filter plates to the paper folding mechanism, and the paper folding mechanism drives one end of the filter paper.

[0010] Preferably, a second cylinder is connected to the frame, a connecting seat is fixedly installed on the frame near the water tank, a movable frame is rotatably installed on the connecting seat, the movable frame has a "C" shaped structure, the second cylinder is driven to the movable frame, and a water tank cover is fixedly connected to the bottom of the movable frame, the water tank cover is adapted to the water tank.

[0011] Preferably, a manual valve is installed on the outside of the water tank, which is used to control and regulate the flow rate of the medium.

[0012] Preferably, the film is made of a ceramic film material with high temperature resistance.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. The mist in the water tank wets the filter paper by passing through two overlapping and perforated filter plates. The contact area between the filter paper and the mist is reduced by covering part of the filter plate with a film, which enables precise adjustment of the degree of filter paper wetting. This helps to meet the diverse needs of different processes for the degree of filter paper wetting, improves the quality and consistency of filter paper wetting, and enables the filter paper to better perform in subsequent use.

[0015] 2. The filter paper is mounted on a filter paper shaft that is movably installed at one end of the lifting frame. The lifting frame is driven to rotate by a cylinder, which realizes the installation and lifting operation of the filter paper in the water tank. It is convenient and quick, without the need for complicated manual handling and adjustment of the filter paper position, thus improving the efficiency of filter paper installation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the filter paper wetting device according to the present invention.

[0017] Figure 2 This is a schematic diagram of the internal structure of the water tank of this utility model.

[0018] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at point A proposed in the paper.

[0019] Figure 4 This is a side view structural schematic diagram of the filter paper wetting device of this utility model.

[0020] Figure 5 for Figure 4 A schematic diagram of the enlarged structure at point B proposed in the paper.

[0021] In the diagram: 1. Frame; 2. Water tank; 201. U-shaped heating tube; 202. Filter plate; 203. Perforation; 204. Fixing block; 205. Threaded rod; 206. Threaded sleeve; 207. Spring; 208. Membrane; 209. Limiting rod; 3. Electrical box; 4. Lifting frame; 5. Filter paper shaft; 6. Filter paper; 7. Cylinder 1; 8. Positioning rod; 9. Cylinder 2; 10. Movable frame; 11. Connecting seat; 12. Water tank cover; 13. Manual valve. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides, for example Figures 1-5The filter paper wetting device shown includes a frame 1, a water tank 2, an electrical box 3, a lifting frame 4, and filter paper 6. The upper end of the water tank 2 is open, and both ends of the water tank 2 are provided with openings for the filter paper 6 to pass through. The water tank 2 is mounted on the frame 1. The electrical box 3 is fixedly mounted on the frame 1 at the bottom of the water tank 2. The lifting frame 4 is rotatably mounted on one side of the frame 1. The filter paper 6 is movably mounted on one end of the lifting frame 4. The filter paper 6 is disc-shaped. Two U-shaped heating tubes 201 are fixedly connected to one side of the interior of the water tank 2. The U-shaped heating tubes 201 are electrically connected to the electrical box 3. Two filter plates 202 are arranged inside the water tank 2, and the two filter plates 202 are arranged overlapping each other. Multiple perforations 203 are evenly arranged. Fixing blocks 204 are fixedly installed on both sides of the inner wall of the water tank 2. Two filter plates 202 are movably sleeved on the fixing blocks 204. A limiting rod 209 is installed on the upper filter plate 202. A roller is provided on one side of the limiting rod 209. A film 208 is wound on the roller. Two springs 207 are movably connected to one end of the film 208 that passes through the bottom of the limiting rod 209. The other end of the spring 207 is connected to a threaded sleeve 206. Threaded rods 205 are rotatably installed on both sides of the inside of the water tank 2. Threaded sleeves 206 are threadedly installed on the threaded rods 205. An electric motor is also provided on the water tank 2. The threaded rods 205 are connected to the electric motor for transmission.

[0024] Furthermore, a cylinder 7 is connected to the frame 1, and the cylinder 7 is driven to the lifting frame 4. A filter paper shaft 5 is movably installed on one end of the lifting frame 4, and the filter paper 6 is sleeved on the filter paper shaft 5.

[0025] Furthermore, a positioning rod 8 is connected to the lifting frame 4, and a paper folding mechanism is set next to the frame 1. One end of the filter paper 6 extends through the bottom of the positioning rod 8 and between the two filter plates 202 to the paper folding mechanism, and the paper folding mechanism drives the end of the filter paper 6 to be connected.

[0026] Furthermore, the thin film 208 is made of a ceramic thin film material with high temperature resistance.

[0027] In this embodiment of the invention, firstly, filter paper 6 is fitted onto filter paper shaft 5, which is movably mounted on one end of lifting frame 4. Cylinder 7 is activated to drive lifting frame 4 to rotate, thus facilitating the installation of filter paper 6 on lifting frame 4. Two U-shaped heating tubes 201 on one side of the water tank 2 heat the water in the tank under the control of electrical box 3, providing mist at a suitable temperature for wetting the filter paper. The upper filter plate 202 is removed from the water tank 2, and filter paper 6 is placed on another filter plate 202. The upper filter plate 202 is then placed back on the filter paper 6. The tension spring 207 is stretched so that the clamp at one end of the spring 207 clamps the film 208. One end of the filter paper 6 is connected to the folding mechanism. The mist in the water tank 2 passes through two overlapping filter plates 202 with perforations 203 to wet the filter paper 6. If necessary, adjustments can be made according to actual conditions. The degree of wetting of the filter paper 6 needs to be adjusted. This adjustment is achieved by the film 208 wound on the roller on one side of the limiting rod 209 on the upper filter plate 202. In the initial state, the film covers one end of the filter plate 202. The motor on the water tank 2 drives the threaded rod 205 to rotate. Since the threaded sleeve 206 is threadedly connected to the threaded rod 205 and is connected to the film 208 through the spring 207, the threaded sleeve 206 moves on the threaded rod 205 as the threaded rod 205 rotates. The spring 207 pulls the film 208 to cover part of the filter plate 202, reducing the contact area between the filter paper 6 and the mist, thereby controlling and adjusting the degree of wetting of the filter paper 6. After the filter paper 6 is wetted, the film 208 is released. Under the action of the roller retraction, the film 208 returns to its initial state, and the filter paper 6 wetting process ends.

[0028] In this embodiment of the invention, ceramic films, such as alumina and zirconium oxide, have extremely high high temperature resistance and can be used in high temperature environments above 1000°C. Ceramic films also have good wear resistance, corrosion resistance and electrical insulation properties.

[0029] In this embodiment of the invention, the water in the water tank 2 is heated by the U-shaped heating tube 201, which can provide a suitable temperature for wetting the filter paper 6, thus helping to improve the wetting effect of the filter paper. The contact area between the mist and the filter paper 6 is controlled by the filter plate 202 and the membrane 208, thereby achieving the effect of adjusting the degree of wetting of the filter paper 6.

[0030] like Figure 4-5 As shown, in one embodiment of the present invention, a cylinder 2 9 is connected to the frame 1, a connecting seat 11 is fixedly installed on the frame 1 near the water tank 2, a movable frame 10 is rotatably installed on the connecting seat 11, the movable frame 10 has a "C" shaped structure, the cylinder 2 9 is driven to connect with the movable frame 10, and a water tank cover 12 is fixedly connected to the bottom of the movable frame 10, the water tank cover 12 is adapted to the water tank 2;

[0031] In this embodiment of the invention, when the filter paper wetting device is not in operation, cylinder 2 9 is either not in operation or remains in a specific position. At this time, the movable frame 10 is at a certain angle on the connecting seat 11, so that the water tank cover 12 is separated from the water tank 2. When the filter paper wetting device starts to work, the movable frame 10 is driven by cylinder 2 9 to make the water tank cover 12 cover the water tank 2, which maintains the internal temperature of the water tank 2 while reducing the mist dissipation rate and improving the wetting efficiency.

[0032] like Figure 1 As shown, in one embodiment of the present invention, a manual valve 13 is installed on the outside of the water tank 2. The manual valve 13 is used to control and adjust the flow rate of the medium.

[0033] In this embodiment of the invention, the medium controlled by the manual valve 13 in the filter paper wetting device may be a liquid flowing into or out of the water tank 2, such as water in the inlet pipe that replenishes the water tank 2 with clean water, or water in the drain pipe that discharges wastewater when the water tank 2 is being cleaned or otherwise operated. The specific connection method is to connect the pipe to the internal space of the water tank 2 so as to achieve precise control of the medium flow rate. The operator can adjust the medium flow rate precisely by manually turning the manual valve 13 according to actual needs, such as the required wetting speed of the filter paper 6, the water level in the water tank 2, the heating efficiency of the heating tube 201, etc. This helps to achieve a more stable and optimized wetting process of the filter paper 6.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A filter paper wetting device, comprising a frame (1), a water tank (2), an electrical box (3), a lifting frame (4), and filter paper (6), characterized in that: The upper end of the water tank (2) is open, and both ends of the water tank (2) are provided with openings for the filter paper (6) to pass through. The water tank (2) is mounted on the frame (1). The electrical box (3) is fixedly mounted on the frame (1) at the bottom of the water tank (2). The lifting frame (4) is rotatably mounted on one side of the frame (1). The filter paper (6) is movably mounted on one end of the lifting frame (4). The filter paper (6) is disc-shaped. Two U-shaped heating tubes (201) are fixedly connected to one side of the interior of the water tank (2). The U-shaped heating tubes (201) are electrically connected to the electrical box (3). Two filter plates (202) are provided inside the water tank (2). The two filter plates (202) are stacked on each other. Multiple perforations (203) are evenly provided on the filter plates (202). Fixed blocks (204) are fixedly installed on both sides of the inner wall of the water tank (2). The two filter plates (202) are movably sleeved on the fixed blocks (204). A limiting rod (209) is installed on the filter plate (202) at the upper end. A roller is provided on one side of the limiting rod (209). A film (208) is wound on the roller. Two springs (207) are movably connected to one end of the film (208) that passes through the bottom of the limiting rod (209). A threaded sleeve (206) is connected to the other end of the spring (207). Threaded rods (205) are rotatably installed on both sides of the inner wall of the water tank (2). The threaded sleeve (206) is threaded onto the threaded rod (205). An electric motor is also provided on the water tank (2). The threaded rod (205) is connected to the electric motor for transmission.

2. The filter paper wetting device according to claim 1, characterized in that: A cylinder (7) is connected to the frame (1), and the cylinder (7) is driven to connect to the lifting frame (4). A filter paper shaft (5) is movably installed on one end of the lifting frame (4), and the filter paper (6) is sleeved on the filter paper shaft (5).

3. The filter paper wetting device according to claim 2, characterized in that: The lifting frame (4) is connected to a positioning rod (8), and a paper folding mechanism is provided next to the frame (1). One end of the filter paper (6) extends through the bottom of the positioning rod (8) and between the two filter plates (202) to the paper folding mechanism, and the paper folding mechanism drives the connection of one end of the filter paper (6).

4. The filter paper wetting device according to claim 1, characterized in that: A cylinder 2 (9) is connected to the frame (1). A connecting seat (11) is fixedly installed on the frame (1) near the water tank (2). A movable frame (10) is rotatably installed on the connecting seat (11). The movable frame (10) has a "C" shaped structure. The cylinder 2 (9) is driven to the movable frame (10). A water tank cover (12) is fixedly connected to the bottom of the movable frame (10). The water tank cover (12) is adapted to the water tank (2).

5. The filter paper wetting device according to claim 1, characterized in that: A manual valve (13) is installed on the outside of the water tank (2), which is used to control and regulate the flow rate of the medium.

6. The filter paper wetting device according to claim 1, characterized in that: The film (208) is made of a ceramic film material with high temperature resistance.