Split mounting type plate filter

By replacing the screw connection plate filter with adjustment and auxiliary devices, the problems of slow splicing speed and screw corrosion are solved, achieving rapid connection and high-efficiency filtration.

CN223530116UActive Publication Date: 2025-11-11SHANGHAI CHENMAI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423138450.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-11
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing plate filters are slow to assemble using screw splicing, and the screws are prone to corrosion, affecting the fixing effect.

Method used

An adjustment device and auxiliary devices, including a fixed arm, connecting groove, connecting rod, rotating rod, and limiting plate, are used to replace the screw for quick connection and filter replacement.

Benefits of technology

It improves splicing speed and fixation effect, simplifies the splicing process, and extends the service life of the equipment.

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Abstract

The utility model relates to the technical field of plate filters, in particular to an assembled plate filter. Comprising a plate-type filter body, a filter element is installed on the inner wall of the plate-type filter body, a cover plate is installed on one side of the plate-type filter body, adjusting devices are arranged at the two ends of the plate-type filter body, each adjusting device comprises a fixing arm, and the fixing arms are fixedly connected with the plate-type filter body. Connecting grooves are formed in the two sides of the fixing arm correspondingly, and connecting rods are slidably connected to the inner walls of the connecting grooves. According to the split mounting type plate filter provided by the utility model, when a plurality of plate filters need to be connected with one another so as to increase the filtering area of the plate filter, the plurality of plate filters can be connected through the adjusting device, and the connecting speed of the plate filters can be increased through the adjusting device; and the stability of the connection process is improved.
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Description

Technical Field

[0001] This utility model relates to the field of plate filter technology, and in particular to an assembled plate filter. Background Technology

[0002] Plate filters are a common type of filtration equipment, widely used in the filtration of liquids or gases, especially in industries such as chemical, food, pharmaceutical, beverage, and environmental protection. Plate filters typically consist of several filter plates and filter cloths, enabling the filtration of liquids or gases.

[0003] The utility model disclosed in CN220558821U is a plate filter. Its key technical features include an outer frame, an inner frame, a filter element, and fixing components. The first end of the outer frame extends inward to form a first skirt, and the second end extends outward to form a second skirt. The inner frame is embedded within the outer frame, and the end of the inner frame near the second skirt extends inward to form a third skirt. The filter element is positioned between the first and third skirts. Multiple fixing components are evenly distributed on the second skirt. These components restrict the inner frame from detaching from the outer frame and detachably connect the outer frame to the filter mounting frame. Therefore, by adjusting the fixing components, the plate filter can be removed from the filter mounting frame, requiring only the filter element to be replaced. The inner and outer frames can be reused, reducing costs.

[0004] Regarding the above-mentioned content, the following technical defects exist: Plate filters are a common type of filtration equipment, widely used in the filtration of liquids or gases. They can be used to filter liquids or gases. In order to increase the overall filtration area of ​​a plate filter, several plate filters are usually spliced ​​together with screws to improve the processing capacity of the plate filter. However, splicing several plate filters together with screws is slow, and the screw splicing method is relatively primitive. The splicing process also takes a lot of time. After long-term use, the surface of the screw will rust, affecting the fixing effect between the plate filters.

[0005] Therefore, it is necessary to provide a new type of assembled plate filter to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies where several plate filters are joined together by screws. This method is slow, primitive, and time-consuming. Furthermore, the screws corrode over time, affecting the fixation of the plate filters.

[0007] To solve the above-mentioned technical problems, this utility model provides an assembled plate filter, comprising: a plate filter body, a filter element installed on the inner wall of the plate filter body, a cover plate installed on one side of the plate filter body, and adjusting devices at both ends of the plate filter body. Each adjusting device includes a fixing arm, which is fixedly connected to the plate filter body. Connecting grooves are provided on both sides of the fixing arm, and connecting rods are slidably connected to the inner walls of the connecting grooves. A common fixing block is fixedly connected to one end of the arcuate surfaces of the two connecting rods. A connecting frame is fixedly connected to one side of the fixed block. Two support rods are fixedly connected to the end of the fixed block away from the connecting rod. The arc surfaces of the two support rods away from the fixed block are fixedly connected to the same top plate. A rotating rod is threaded through one inner wall of the top plate. A limit plate is rotatably connected to one arc surface of the rotating rod. A guide rod is fixedly connected to one side of the limit plate. The arc surface of the guide rod slides through the other inner wall of the top plate. A positioning rod is threaded to the other inner wall of the fixed arm. One arc surface of the positioning rod is threaded to the inner wall of the connecting frame.

[0008] The effects achieved by the above components are as follows: A plate filter is a common filtration device widely used in liquid or gas filtration processes. To increase the overall filtration area of ​​the plate filter, several plate filter bodies are typically joined together with screws to improve their processing capacity. However, joining several plate filter bodies with screws is slow and a rudimentary method, requiring significant time. Furthermore, prolonged use can cause the screws to corrode, affecting the fixation of the plate filter bodies. Therefore, adjustment can replace screws in fixing the plate filter bodies together. This adjustment device increases the joining speed and efficiency, enhancing the fixation of the subsequent plate filter bodies.

[0009] Preferably, a plurality of anti-slip grooves are provided at one end of the rotating rod away from the top plate on the arc surface, and the plurality of anti-slip grooves are evenly distributed on the arc surface of the rotating rod.

[0010] The effect achieved by the above components is that when the rotating rod is rotated inside the top plate, the anti-slip groove on the rotating rod can increase the friction on the surface of the rotating rod, thereby increasing the rotation speed of the rotating rod through the anti-slip groove.

[0011] Preferably, a contact pad is fixedly connected to the side of the limiting plate away from the guide rod.

[0012] The effect achieved by the above components is that when the limiting plate comes into contact with the plate filter body, the contact pad installed on the limiting plate can improve the tightness of the contact between the limiting plate and the plate filter body, thereby improving the contact effect between the limiting plate and the plate filter body through the contact pad.

[0013] Preferably, the guide rod is a titanium alloy rod.

[0014] The effects achieved by the above components are as follows: the guide rod made of titanium alloy has a relatively hard surface and is not easily oxidized by air, resulting in a better service life and performance.

[0015] Preferably, an auxiliary device is provided on one side of the cover plate. The auxiliary device includes an adjusting rod. Both ends of the arc surface of the adjusting rod are fixedly connected to one side of the plate filter body. Both ends of the arc surface of the adjusting rod are rotatably connected to connecting cylinders. One end of the arc surface of each of the two connecting cylinders is fixedly connected to one side of the cover plate. A limiting block is fixedly connected to the side of the cover plate away from the connecting cylinders. A connecting rod slides through the inner wall of the limiting block. One end of the arc surface of the connecting rod is fixedly connected to the plate filter body. The other end of the arc surface of the connecting rod is threadedly connected to an assembly ring.

[0016] The effect achieved by the above components is that when the filter element needs to be replaced, the cover can be quickly opened by the auxiliary device, thereby facilitating the replacement of the clogged filter element and improving the subsequent filtration effect of the plate filter body.

[0017] Preferably, a connecting ring is fixedly connected to the side of the assembly ring near the limiting block, and the connecting ring is circular.

[0018] The effect achieved by the above components is that when the assembly ring comes into contact with the limiting block, the connecting ring installed on the assembly ring can prevent the assembly ring from directly contacting the limiting block, thereby preventing damage from contact between the two.

[0019] Preferably, a guide block is fixedly connected to one end of the connecting rod near the arc surface of the assembly ring.

[0020] The effect achieved by the above components is that when the assembly ring comes into contact with the arc surface of the connecting rod, the guide block installed on the connecting rod can increase the speed at which the assembly ring and the connecting rod connect, thereby increasing the connection speed between the assembly ring and the connecting rod through the guide block.

[0021] Compared with related technologies, the assembled plate filter provided by this utility model has the following beneficial effects:

[0022] When it is necessary to connect several plate filters to each other to increase the filtration area of ​​the plate filters by setting an adjustment device, the connection of several plate filters can be improved by the adjustment device, which can increase the connection speed of the plate filters and increase the stability of the connection process.

[0023] By installing an auxiliary device, when the filter element becomes clogged after prolonged use, the clogged filter element can be quickly replaced. This makes it easier for the user to replace the filter element, thereby improving the filtration effect of the subsequent plate filter. Attached Figure Description

[0024] Figure 1 A schematic diagram of the structure of an assembled plate filter provided by this utility model;

[0025] Figure 2 for Figure 1 The diagram shows the structure of the regulating device.

[0026] Figure 3 for Figure 1 The diagram shows the disassembled structure of the adjustment device.

[0027] Figure 4 for Figure 3 The enlarged view of point A shown;

[0028] Figure 5 for Figure 1 The diagram shows the structure of the auxiliary device.

[0029] Figure 6 for Figure 1 The diagram shows a partial disassembled structure of the auxiliary device.

[0030] The following are the labeling elements in the diagram: 1. Plate filter body; 2. Adjustment device; 201. Fixed arm; 202. Connecting groove; 203. Connecting rod; 204. Fixed block; 205. Support rod; 206. Top plate; 207. Rotating rod; 208. Guide rod; 209. Limiting plate; 210. Positioning rod; 211. Connecting frame; 212. Contact pad; 213. Anti-slip groove; 3. Auxiliary device; 31. Adjustment rod; 32. Connecting cylinder; 33. Connecting rod; 34. Limiting block; 35. Assembly ring; 36. Guide block; 37. Connecting ring; 4. Filter element; 5. Cover plate. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0032] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0033] Please see Figures 1 to 6 The present invention provides an assembled plate filter, comprising: a plate filter body 1, a filter element 4 installed on the inner wall of the plate filter body 1, a cover plate 5 installed on one side of the plate filter body 1, an adjustment device 2 provided at both ends of the plate filter body 1, and an auxiliary device 3 provided on one side of the cover plate 5.

[0034] In the embodiments of this utility model, please refer to Figures 2 to 4The adjusting device 2 includes a fixed arm 201, which is fixedly connected to the plate filter body 1. Connecting grooves 202 are provided on both sides of the fixed arm 201. Connecting rods 203 are slidably connected to the inner walls of the connecting grooves 202. A fixed block 204 is fixedly connected to one end of the arc surface of the two connecting rods 203. A connecting frame 211 is fixedly connected to one side of the fixed block 204. Two support rods 205 are fixedly connected to the end of the fixed block 204 away from the connecting rods 203. A top plate 206 is fixedly connected to the end of the two support rods 205 away from the arc surface of the fixed block 204. A rotating rod 207 is threaded through one of the inner walls of the top plate 206. A limiting plate 209 is rotatably connected to one end of the arc surface of the rotating rod 207. A guide rod 208 is fixedly connected to one side of the 09. The arc surface of the guide rod 208 slides through the other inner wall of the top plate 206. A positioning rod 210 is threadedly connected to the other inner wall of the fixed arm 201. One end of the arc surface of the positioning rod 210 is threadedly connected to the inner wall of the connecting frame 211. The plate filter body 1 is a common filtration device, widely used in the filtration process of liquids or gases. It can be used to filter liquids or gases. In order to increase the overall filtration area of ​​the plate filter body 1, several plate filter bodies 1 are usually spliced ​​together with screws to improve the processing capacity of the plate filter body 1. However, the splicing speed of several plate filter bodies 1 spliced ​​together by screws is slow. The current method of splicing is relatively slow and the screw splicing method is primitive, requiring a significant amount of time. Furthermore, prolonged use can cause corrosion on the screw surface, affecting the fixation effect between the plate filter bodies 1. In this case, adjustment can be used instead of screws to install and fix the plate filter bodies 1 together. Thus, by using the adjustment device 2, the splicing speed of the plate filter bodies 1 can be increased, improving splicing efficiency and enhancing the subsequent fixation effect between the plate filter bodies 1. Several anti-slip grooves 213 are provided on the arc-shaped end of the rotating rod 207 away from the top plate 206. These anti-slip grooves 213 are evenly distributed on the arc-shaped surface of the rotating rod 207. When the rotating rod 207 is rotated within the top plate 206, the grooves 213 on the rotating rod 207... The anti-slip groove 213 can increase the friction of the rotating rod 207 surface, thereby increasing the rotation speed of the rotating rod 207. The limiting plate 209 is fixedly connected to the side away from the guide rod 208 with a contact pad 212. When the limiting plate 209 comes into contact with the plate filter body 1, the contact pad 212 installed on the limiting plate 209 can improve the tightness of the contact between the limiting plate 209 and the plate filter body 1. Thus, the contact effect between the limiting plate 209 and the plate filter body 1 can be improved through the contact pad 212. The guide rod 208 is a titanium alloy rod. The titanium alloy guide rod 208 has a relatively hard surface and is not easy to oxidize with air, resulting in a better service life and performance.

[0035] In the embodiments of this utility model, please refer to Figure 5 and Figure 6 The auxiliary device 3 includes an adjusting rod 31. Both ends of the arc surface of the adjusting rod 31 are fixedly connected to one side of the plate filter body 1. Connecting cylinders 32 are rotatably connected to both ends of the arc surface of the adjusting rod 31. One end of the arc surface of each connecting cylinder 32 is fixedly connected to one side of the cover plate 5. A limiting block 34 is fixedly connected to the side of the cover plate 5 away from the connecting cylinders 32. A connecting rod 33 slides through the inner wall of the limiting block 34. One end of the arc surface of the connecting rod 33 is fixedly connected to the plate filter body 1, and the other end of the arc surface of the connecting rod 33 is threadedly connected to an assembly ring 35. When the filter element 4 needs to be replaced, the cover plate 5 can be quickly opened using the auxiliary device 3, thereby facilitating the replacement of the clogged filter element 4. Filter element 4 is used to improve the subsequent filtration effect of the plate filter body 1. A connecting ring 37 is fixedly connected to the side of the assembly ring 35 near the limiting block 34. The connecting ring 37 is circular. When the assembly ring 35 comes into contact with the limiting block 34, the connecting ring 37 installed on the assembly ring 35 can prevent the assembly ring 35 from directly contacting the limiting block 34. Thus, the connecting ring 37 can prevent damage caused by contact between the two. A guide block 36 is fixedly connected to the end of the connecting rod 33 near the arc surface of the assembly ring 35. When the assembly ring 35 comes into contact with the arc surface of the connecting rod 33, the guide block 36 installed on the connecting rod 33 can increase the speed of connection between the assembly ring 35 and the connecting rod 33. Thus, the connection speed between the assembly ring 35 and the connecting rod 33 can be increased through the guide block 36.

[0036] The working principle of the assembled plate filter provided by this utility model is as follows: The connecting rod 203 is connected to the inner wall of the connecting groove 202 opened on the fixed arm 201. At this time, the connecting frame 211 can be placed on one side of the fixed arm 201. The positioning rod 210 can be rotated inside the fixed arm 201. The positioning rod 210 will rotate inside the fixed arm 201 and connect with the inner wall of the connecting frame 211. At this time, the connecting frame 211 can be fixed to one side of the plate filter body 1. Then, another plate filter body 1 can be connected to the inner wall of the connecting frame 211. The rotating rod 207 can be rotated on the top plate 206. The rotation of the rotating rod 207 will drive the limiting plate 209 to move. The movement of the limiting plate 209 will move along the direction of the guide rod 208 towards the connecting frame 211, thereby fixing the plate filter body 1 inside the connecting frame 211 through the limiting plate 209.

[0037] Rotate the assembly ring 35 on the connecting rod 33 to remove the assembly ring 35 from the connecting rod 33. At this time, the limiting effect of the assembly ring 35 on the connecting rod 33 can be released. Then, the cover plate 5 can be rotated on the adjusting rod 31 through the connecting cylinder 32. The cover plate 5 can be quickly opened through the connecting cylinder 32, so that the clogged filter element 4 can be replaced.

[0038] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A modular plate filter, characterized in that, include: A plate filter body (1) is provided with a filter element (4) installed on the inner wall of the plate filter body (1). A cover plate (5) is installed on one side of the plate filter body (1). An adjustment device (2) is provided at both ends of the plate filter body (1). The adjustment device (2) includes a fixed arm (201). The fixed arm (201) is fixedly connected to the plate filter body (1). A connecting groove (202) is provided on both sides of the fixed arm (201). A connecting rod (203) is slidably connected to the inner wall of the connecting groove (202). The same fixing block (204) is fixedly connected to one end of the arc surface of the two connecting rods (203). A connecting frame (211) is fixedly connected to one side of the fixing block (204). Two support rods (205) are fixedly connected to one end away from the connecting rod (203). The two support rods (205) are fixedly connected to the same top plate (206) at the arc surface away from the fixed block (204). A rotating rod (207) is threaded through one inner wall of the top plate (206). A limiting plate (209) is rotatably connected to one end of the arc surface of the rotating rod (207). A guide rod (208) is fixedly connected to one side of the limiting plate (209). The arc surface of the guide rod (208) slides through the other inner wall of the top plate (206). A positioning rod (210) is threaded through the other inner wall of the fixed arm (201). One end of the arc surface of the positioning rod (210) is threaded through the inner wall of the connecting frame (211).

2. The assembled plate filter according to claim 1, characterized in that, The rotating rod (207) has several anti-slip grooves (213) on one end of its arc surface away from the top plate (206), and the several anti-slip grooves (213) are evenly distributed on the arc surface of the rotating rod (207).

3. The assembled plate filter according to claim 1, characterized in that, A contact pad (212) is fixedly connected to the side of the limiting plate (209) away from the guide rod (208).

4. The assembled plate filter according to claim 1, characterized in that, The guide rod (208) is a titanium alloy rod.

5. A modular plate filter according to claim 1, characterized in that, An auxiliary device (3) is provided on one side of the cover plate (5). The auxiliary device (3) includes an adjusting rod (31). Both ends of the arc surface of the adjusting rod (31) are fixedly connected to one side of the plate filter body (1). Both ends of the arc surface of the adjusting rod (31) are rotatably connected to a connecting cylinder (32). One end of the arc surface of each of the two connecting cylinders (32) is fixedly connected to one side of the cover plate (5). A limiting block (34) is fixedly connected to the side of the cover plate (5) away from the connecting cylinder (32). A connecting rod (33) slides through the inner wall of the limiting block (34). One end of the arc surface of the connecting rod (33) is fixedly connected to the plate filter body (1). The other end of the arc surface of the connecting rod (33) is threadedly connected to an assembly ring (35).

6. A modular plate filter according to claim 5, characterized in that, The assembly ring (35) is fixedly connected to a connecting ring (37) on the side near the limiting block (34), and the connecting ring (37) is in the shape of a ring.

7. A modular plate filter according to claim 5, characterized in that, The connecting rod (33) is fixedly connected to a guide block (36) at one end of the arc surface near the assembly ring (35).

Citation Information

Patent Citations

  • Plate filter

    CN220558821U