Hinge type plate filter

By introducing adjustment and auxiliary devices into the hinged plate filter, the problem of requiring two people to replace the filter element and the high manpower consumption in the existing technology has been solved, thereby improving the replacement speed and installation efficiency.

CN223530016UActive Publication Date: 2025-11-11SHANGHAI CHENMAI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423133385.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-11
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing hinged plate filter requires two people to replace the filter element, which consumes a lot of manpower and results in a slow replacement speed.

Method used

An adjustment device and an auxiliary device were designed. The adjustment device uses components such as an adjustment rod, a bevel gear, and a sliding groove to achieve stable opening of the cover plate. The auxiliary device uses components such as a motor and a sliding rod to simplify the installation process.

Benefits of technology

It reduces the manpower required to replace filter cartridges and improves replacement speed and installation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223530016U_ABST
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Abstract

The utility model relates to the technical field of hinge type plate filters, in particular to a hinge type plate filter. Comprising a hinge type plate filter body, a welding net is installed on one side of the inner wall of the hinge type plate filter body, an adjusting device is arranged on one side of the hinge type plate filter body and comprises an adjusting frame, the adjusting frame is fixedly connected with the hinge type plate filter body, the two sides of the inner wall of the adjusting frame are rotationally connected with the same adjusting rod, and the adjusting rod is fixedly connected with the hinge type plate filter body. One end of the arc surface of the adjusting rod is fixedly connected with a driven bevel gear, the other end of the arc surface of the adjusting rod is in threaded connection with a connecting block, a sliding groove is formed in the top wall of the adjusting frame, and the connecting block is in sliding connection with the inner wall of the sliding groove. The hinge type plate filter provided by the utility model has the advantages that when the filter element in the hinge type plate filter needs to be replaced, the angle of the opened cover plate can be fixed through the adjusting device in the replacement process, so that the manpower consumption during the replacement of the filter element can be reduced, and the replacement speed is improved.
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Description

Technical Field

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

[0002] Hinged plate filters are filtration devices used for solid-liquid separation. They are widely used for removing solid substances from liquids and are highly efficient solid-liquid separation equipment suitable for the filtration needs of various industries.

[0003] Utility model CN221964792U discloses a plate filter, the key technical points of which are: it includes a mounting sub-frame, a mounting mother frame, a quick-release assembly, and a filter screen; the filter screen is disposed between the mounting sub-frame and the mounting mother frame, and a compaction assembly is provided between the mounting sub-frame and the mounting mother frame; the mounting sub-frame and the mounting mother frame are connected by the quick-release assembly. This utility model enables quick disassembly and assembly through the quick-release assembly, making filter screen replacement more convenient.

[0004] Regarding the aforementioned issues, the following technical defects exist: Hinged plate filters are a common type of solid-liquid separation equipment, mainly used for filtering suspended solids in liquids. Typically, hinged plate filters are connected to the equipment's mounting plate. However, when replacing the filter element inside the hinged plate filter, it is necessary to open the filter. During this process, the entire open cover of the hinged plate filter must be pushed to remove the filter element. This requires two people to work together to complete the filter element replacement, resulting in a slow replacement process and high manpower consumption.

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

[0006] The purpose of this invention is to solve the problem in the prior art that when replacing the filter element in a hinged plate filter, the cover of the hinged plate filter needs to be pushed open the entire time in order to remove the filter element inside. This also means that two people are needed to work together to replace the filter element, which results in a slow replacement speed and high manpower consumption.

[0007] To solve the above technical problems, this utility model provides a hinged plate filter, comprising: a hinged plate filter body, a welded mesh installed on one side of the inner wall of the hinged plate filter body, an adjusting device provided on one side of the hinged plate filter body, the adjusting device including an adjusting frame, the adjusting frame being fixedly connected to the hinged plate filter body, the same adjusting rod being rotatably connected to both sides of the inner wall of the adjusting frame, a driven bevel gear being fixedly connected to one end of the arc surface of the adjusting rod, and a connecting block being threadedly connected to the other end of the arc surface of the adjusting rod. The top wall of the adjustment frame is provided with a sliding groove, the connecting block is slidably connected to the inner wall of the sliding groove, the inner wall of the connecting block is rotatably connected to a rotating shaft, one end of the arc surface of the rotating shaft is fixedly connected to the hinged plate filter body, the tooth surface of the driven bevel gear meshes with the driving bevel gear, the end of the adjustment frame away from the hinged plate filter body is fixedly connected to a support rod, one end of the arc surface of the support rod is fixedly connected to a connecting ring, the inner wall of the connecting ring is rotatably connected to a rotating rod, one end of the arc surface of the rotating rod is fixedly connected to the driving bevel gear.

[0008] The effect achieved by the above-mentioned components is as follows: The hinged plate filter body is a common solid-liquid separation device, mainly used for filtering suspended solids in liquids. Typically, the hinged plate filter body is connected to the equipment's mounting plate. However, when replacing the filter element inside the hinged plate filter body, it is necessary to open the body. During this process, the cover of the hinged plate filter body must be pushed open to remove the filter element. This requires two people to work together to replace the filter element, resulting in a slow and labor-intensive process. By adjusting the cover of the hinged plate filter body, the manual labor required for filter element replacement can be reduced, thus improving efficiency.

[0009] Preferably, a plurality of anti-slip grooves are provided at the other end of the arc surface of the rotating rod, 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 as follows: when the rotating rod drives the active bevel gear to rotate, the anti-slip groove on the rotating rod can increase the friction on the surface of the rotating rod, thereby improving the stability of the rotating rod's rotation.

[0011] Preferably, the same guide rod is fixedly connected to both sides of the inner wall of the sliding groove, and the arc surface of the guide rod is slidably connected to the other inner wall of the connecting block.

[0012] The effect achieved by the above components is that when the connecting block slides in the sliding groove, the guide rod installed on the sliding groove can guide the sliding of the connecting block, thereby improving the stability of the connecting block sliding in the sliding groove.

[0013] Preferably, springs are slidably connected to both ends of the arc surface of the guide rod. One end of the arc surface of the spring is fixedly connected to one side of the inner wall of the sliding groove, and an abutment ring is fixedly connected to the other end of the arc surface of the spring. The inner wall of the abutment ring is slidably connected to the arc surface of the guide rod.

[0014] The effect achieved by the above components is that when the connecting block slides on the guide rod, the spring and abutment ring installed on the guide rod can prevent the connecting block from directly contacting one side of the inner wall of the sliding groove, thereby protecting the contact position of the two under the action of the abutment ring.

[0015] Preferably, the hinged plate filter body is provided with an auxiliary device on its side. The auxiliary device includes two connecting plates, which are fixedly connected to both sides of the hinged plate filter body. A motor is rotatably connected to the inner wall of the connecting plate, and a power rod is fixedly connected to the output end of the motor. A movable plate is threadedly connected to the arc surface of the power rod. Two sliding rods slide through the inner wall of the movable plate. The two sliding rods are rotatably connected to both sides of the connecting plate. A coil spring is sleeved on one end of the sliding rod near the arc surface of the connecting plate, and the two ends of the coil spring are fixedly connected to the sliding rod and the connecting plate, respectively.

[0016] The effect achieved by the above-mentioned components is that when it is necessary to install the hinged plate filter body on the mounting plate, the installation work can be carried out by the auxiliary device. The auxiliary device can increase the speed of installing the hinged plate filter body, simplify the installation steps, and improve the installation efficiency.

[0017] Preferably, a contact pad is fixedly connected to the side of the movable plate near the hinged plate filter body, and the side of the contact pad away from the movable plate has anti-slip texture.

[0018] The effect achieved by the above components is that when the moving plate comes into contact with the mounting plate of the hinged plate filter body, the contact pad installed on the moving plate can increase the friction between the moving plate and the mounting plate, thereby improving the stability of the moving plate when it comes into contact with the mounting plate.

[0019] Preferably, the sliding rod is a titanium alloy rod.

[0020] The effect achieved by the above components is that the sliding rod made of titanium alloy has a relatively hard surface, which makes it less likely to deform after long-term use and has a longer service life.

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

[0022] By setting an adjustment device, when the filter element in the hinged plate filter needs to be replaced, the angle of the opened cover during the replacement process can be fixed through the adjustment device, thereby reducing the manual labor required for replacing the filter element and increasing the replacement speed.

[0023] By setting up auxiliary devices, the installation of hinged plate filters can be carried out using these devices. These devices simplify the installation process, improve installation stability, and increase the overall speed and efficiency of the installation. Attached Figure Description

[0024] Figure 1 A schematic diagram of the structure of a hinged 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 2 The enlarged view at point A is shown below;

[0027] Figure 4 for Figure 1 A partially enlarged schematic diagram of the adjustment device shown;

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

[0029] Figure 6 for Figure 5 The enlarged view of point B shown.

[0030] Labels in the diagram: 1. Hinge-type plate filter body; 2. Adjustment device; 201. Adjustment frame; 202. Adjustment rod; 203. Connecting block; 204. Sliding groove; 205. Rotating shaft; 206. Driven bevel gear; 207. Driving bevel gear; 208. Support rod; 209. Connecting ring; 210. Rotating rod; 211. Anti-slip groove; 212. Guide rod; 213. Spring; 214. Abutment ring; 3. Auxiliary device; 31. Connecting plate; 32. Motor; 33. Sliding rod; 34. Power rod; 35. Coil spring; 36. Moving plate; 37. Contact pad; 4. Welded wire mesh. 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 a hinged plate filter, comprising: a hinged plate filter body 1, a welded mesh 4 installed on one side of the inner wall of the hinged plate filter body 1, an adjustment device 2 provided on one side of the hinged plate filter body 1, the adjustment device 2 including an adjustment frame 201, and an auxiliary device 3 provided on the side of the hinged plate filter body 1.

[0034] In the embodiments of this utility model, please refer to Figures 2 to 4The adjusting frame 201 is fixedly connected to the hinged plate filter body 1. The same adjusting rod 202 is rotatably connected to both sides of the inner wall of the adjusting frame 201. A driven bevel gear 206 is fixedly connected to one end of the arc surface of the adjusting rod 202, and a connecting block 203 is threaded to the other end of the arc surface of the adjusting rod 202. A sliding groove 204 is provided on the top wall of the adjusting frame 201. The connecting block 203 is slidably connected to the inner wall of the sliding groove 204. A rotating shaft 205 is rotatably connected to the inner wall of the connecting block 203. One end of the arc surface of the rotating shaft 205 is fixedly connected to the hinged plate filter body 1. A driving bevel gear 207 meshes with the tooth surface of the driven bevel gear 206. A support rod 208 is fixedly connected to the end of the adjusting frame 201 away from the hinged plate filter body 1. The arc surface of the support rod 208... A connecting ring 209 is fixedly connected to the end of the filter body 1. A rotating rod 210 is rotatably connected to the inner wall of the connecting ring 209. One end of the arc surface of the rotating rod 210 is fixedly connected to the active bevel gear 207. The hinged plate filter body 1 is a common solid-liquid separation device, mainly used for filtering suspended solids in liquids. Usually, the hinged plate filter body 1 is connected to the mounting plate of the equipment. However, when replacing the filter element inside the hinged plate filter body 1, it is necessary to open the hinged plate filter body 1. During the opening process, the cover of the opened hinged plate filter body 1 needs to be pushed all the way to remove the filter element inside the hinged plate filter body 1. This also means that when replacing the filter element, two people need to cooperate to complete the work, which in turn leads to the replacement of the filter element. The filter element replacement process is slow and requires a lot of manpower. The cover of the hinged plate filter body 1 can be opened using the adjustment device 2, thereby reducing the manpower required for filter element replacement and improving efficiency. Several anti-slip grooves 211 are evenly distributed on the arc surface of the rotating rod 210. When the rotating rod 210 drives the active bevel gear 207 to rotate, the anti-slip grooves 211 increase the friction on the surface of the rotating rod 210, thus improving the stability of the rotation. The inner walls of the sliding groove 204 are fixedly connected to the same guide rod 212. The arc surface is slidably connected to the other inner wall of the connecting block 203. When the connecting block 203 slides in the sliding groove 204, the guide rod 212 installed on the sliding groove 204 can guide the sliding of the connecting block 203, thereby improving the stability of the connecting block 203 sliding in the sliding groove 204. Springs 213 are slidably connected to both ends of the arc surface of the guide rod 212. One end of the arc surface of the spring 213 is fixedly connected to one side of the inner wall of the sliding groove 204, and the other end of the arc surface of the spring 213 is fixedly connected to an abutment ring 214. The inner wall of the abutment ring 214 is slidably connected to the arc surface of the guide rod 212. When the connecting block 203 slides on the guide rod 212, the spring 213 and the abutment ring 214 installed on the guide rod 212...This prevents the connecting block 203 from directly contacting one side of the inner wall of the sliding groove 204, thus protecting the contact point between the two under the action of the abutment ring 214.

[0035] Auxiliary device 3 includes two connecting plates 31, which are fixedly connected to both sides of the hinged plate filter body 1. A motor 32 is rotatably connected to the inner wall of each connecting plate 31. A power rod 34 is fixedly connected to the output end of the motor 32. A movable plate 36 is threadedly connected to the arc surface of the power rod 34. Two sliding rods 33 slide through the inner wall of the movable plate 36. The two sliding rods 33 are rotatably connected to both sides of the connecting plate 31. A coil spring 35 is fitted onto one end of each sliding rod 33 near the arc surface of the connecting plate 31. Both ends of the coil spring 35 are fixedly connected to the sliding rod 33 and the connecting plate 31, respectively. When it is necessary to install the hinged plate filter body 1 onto the mounting plate, the installation work can be performed through auxiliary device 3. The auxiliary device 3 can increase the speed of installing the hinged plate filter body 1, simplify the installation steps, and improve the installation efficiency. The side of the moving plate 36 closest to the hinged plate filter body 1 is fixedly connected to a contact pad 37. The side of the contact pad 37 away from the moving plate 36 is provided with anti-slip texture. When the moving plate 36 contacts the mounting plate of the hinged plate filter body 1, the contact pad 37 installed on the moving plate 36 can increase the friction between the moving plate 36 and the mounting plate, thereby improving the stability of the moving plate 36 when it contacts the mounting plate. The sliding rod 33 is a titanium alloy rod. The surface of the sliding rod 33 made of titanium alloy is relatively hard, which makes it difficult for the sliding rod 33 to deform after long-term use and has a long service life.

[0036] The working principle of the hinged plate filter provided by this utility model is as follows: Rotating the rotating rod 210 within the connecting ring 209 causes the rotating rod 210 to rotate, which in turn causes the active bevel gear 207 to rotate. The rotation of the active bevel gear 207 causes the driven bevel gear 206 to rotate, thereby causing the adjusting rod 202 to rotate within the adjusting frame 201. The movement of the adjusting rod 202 causes the connecting block 203 to slide within the sliding groove 204, thereby allowing the connecting block 203 to rotate on the rotating shaft 205. This, in turn, causes the cover plate of the hinged plate filter body 1 to open and supports the angle of the opened cover plate.

[0037] Rotating the motor 32 within the connecting plate 31 causes the sliding rod 33 to move, which in turn causes the coil spring 35 to deform. The movement of the motor 32, through the power rod 34, drives the moving plate 36 to adjust its angle, allowing the moving plate 36 to contact one side of the mounting plate. This releases the motor 32's movement, and the coil spring 35 returns to its original position, causing the sliding rod 33 to rotate. The moving plate 36 then becomes horizontal with the mounting plate. The motor 32 can then be started, and its movement drives the power rod 34 to rotate through its output end. The rotation of the power rod 34 causes the moving plate 36 to move along the direction of the sliding rod 33, thus bringing the moving plate 36 into contact with the mounting plate, completing the installation of the hinged plate filter body 1.

[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 hinged plate filter, characterized in that, include: A hinged plate filter body (1) has a welded wire mesh (4) installed on one side of its inner wall. An adjustment device (2) is provided on one side of the hinged plate filter body (1). The adjustment device (2) includes an adjustment frame (201), which is fixedly connected to the hinged plate filter body (1). The same adjustment rod (202) is rotatably connected to both sides of the inner wall of the adjustment frame (201). A driven bevel gear (206) is fixedly connected to one end of the arc surface of the adjustment rod (202), and a connecting block (203) is threaded to the other end of the arc surface of the adjustment rod (202). A sliding groove (204) is provided on the top wall of the adjustment frame (201). The connecting block (204) 203) is slidably connected to the inner wall of the sliding groove (204). The inner wall of the connecting block (203) is rotatably connected to the rotating shaft (205). One end of the arc surface of the rotating shaft (205) is fixedly connected to the hinged plate filter body (1). The tooth surface of the driven bevel gear (206) meshes with the driving bevel gear (207). One end of the adjusting frame (201) away from the hinged plate filter body (1) is fixedly connected to the support rod (208). One end of the arc surface of the support rod (208) is fixedly connected to the connecting ring (209). The inner wall of the connecting ring (209) is rotatably connected to the rotating rod (210). One end of the arc surface of the rotating rod (210) is fixedly connected to the driving bevel gear (207).

2. A hinged plate filter according to claim 1, characterized in that, The other end of the arc surface of the rotating rod (210) is provided with a number of anti-slip grooves (211), and the number of anti-slip grooves (211) are evenly distributed on the arc surface of the rotating rod (210).

3. A hinged plate filter according to claim 1, characterized in that, The inner walls of the sliding groove (204) are fixedly connected to the same guide rod (212), and the arc surface of the guide rod (212) is slidably connected to the other inner wall of the connecting block (203).

4. A hinged plate filter according to claim 3, characterized in that, Springs (213) are slidably connected to both ends of the arc surface of the guide rod (212). One end of the arc surface of the spring (213) is fixedly connected to one side of the inner wall of the sliding groove (204), and the other end of the arc surface of the spring (213) is fixedly connected to an abutment ring (214). The inner wall of the abutment ring (214) is slidably connected to the arc surface of the guide rod (212).

5. A hinged plate filter according to claim 1, characterized in that, The hinged plate filter body (1) is provided with an auxiliary device (3) on its side. The auxiliary device (3) includes two connecting plates (31). The two connecting plates (31) are fixedly connected to the two sides of the hinged plate filter body (1). The inner wall of the connecting plate (31) is rotatably connected to a motor (32). The output end of the motor (32) is fixedly connected to a power rod (34). The arc surface of the power rod (34) is threadedly connected to a moving plate (36). The inner wall of the moving plate (36) has two sliding rods (33) that slide through it. The two sliding rods (33) are rotatably connected to the two sides of the connecting plate (31). The end of the sliding rod (33) near the arc surface of the connecting plate (31) is fitted with a coil spring (35). The two ends of the coil spring (35) are fixedly connected to the sliding rod (33) and the connecting plate (31) respectively.

6. A hinged plate filter according to claim 5, characterized in that, The movable plate (36) is fixedly connected to a contact pad (37) on the side near the hinged plate filter body (1), and the contact pad (37) has anti-slip texture on the side away from the movable plate (36).

7. A hinged plate filter according to claim 5, characterized in that, The sliding rod (33) is a titanium alloy rod.

Citation Information

Patent Citations

  • Plate filter

    CN221964792U