Novel plate frame filter cloth
By introducing a rectangular mounting frame and a clamping fastening mechanism into the plate-and-frame filter cloth, the problems of time-consuming and labor-intensive installation and removal of traditional filter cloth and its poor stability are solved, achieving a filtering effect with quick installation and high stability.
Patent Information
- Application Number
- CN202422804751.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The installation and disassembly process of traditional plate and frame filter cloth is time-consuming and labor-intensive, and the unstable fixation can easily cause the filter cloth to shift and fall off, affecting the filtering effect.
A new type of plate and frame filter cloth has been designed, which adopts a rectangular mounting frame and a clamping fastening mechanism. Through the cooperation of slots and plug-in plates, and the clamping method of threaded rods and clamping rods, the filter cloth can be quickly installed and disassembled while ensuring stability.
It realizes the fast and convenient installation and disassembly of the filter cloth, improves the operation efficiency, ensures the stability of the filter cloth during the filtration process, and improves the filtration effect.
Smart Images

Figure CN223336884U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plate-frame filter cloth, in particular to a novel plate-frame filter cloth. Background Art
[0002] Plate and frame filter cloth is a filter media used in plate and frame filters. It is typically made of high-strength, wear-resistant fiber materials such as polyester, nylon, or polypropylene. It is installed between the filter plates and the filter frame of a plate and frame filter, forming a reusable filter surface. During the filtration process, as liquid passes through the filter cloth, solid particles are trapped on the surface, while clean liquid flows out through the filter cloth, achieving the desired solid-liquid separation effect.
[0003] Traditional plate and frame filter cloth is mainly fixed to the frame by evenly distributing straps on its four sides. During installation, straps need to be tied at multiple points, which is time-consuming and labor-intensive. As a result, the disassembly and assembly of the filter cloth is more troublesome and labor-intensive. In addition, since the straps may become loose during the fixing process, the filter cloth may shift and fall off during the filtration process, affecting the filtration effect. Utility Model Content
[0004] The purpose of the utility model is to provide a new type of plate-frame filter cloth, which effectively solves the problems raised in the above background technology.
[0005] In order to achieve the above-mentioned purpose, the present utility model provides the following technical solutions.
[0006] A new type of plate and frame filter cloth includes a filter cloth body and a rectangular mounting frame. The rectangular mounting frame is fixed on the mounting frame of the plate and frame filter. Slots are respectively provided on the four sides of the rectangular mounting frame. Insert plates are respectively fixed on the four sides of the filter cloth body. The four insert plates are respectively matched and inserted into the corresponding slots. A clamping and fastening mechanism is also respectively provided on the four sides of the rectangular mounting frame. Each clamping and fastening mechanism is used to clamp and fasten the corresponding insert plate in the slot.
[0007] Furthermore, the clamping and fastening mechanism includes a threaded rod, a mounting plate and several clamping rods. The inserting plate is evenly distributed with clamping holes whose number and position correspond to the number and position of the clamping rods. The threaded rod is rotatably mounted on the side surface of the rectangular mounting frame. The mounting plate is threadedly mounted on the threaded rod. The side surface of the rectangular mounting frame is evenly distributed with guide holes that pass through the slots. Each clamping rod is slidably inserted into the corresponding guide hole and can be inserted into the clamping hole one by one. The outer end of each clamping rod is fixed to the mounting plate.
[0008] Furthermore, a measuring guide rod is fixed on each side of the rectangular mounting frame, and two sliding holes are provided on the mounting plate. The guide rods slide through and are inserted into the corresponding sliding holes. An anti-slip cap is fixed at the end of each guide rod, and the outer diameter of the anti-slip cap is larger than the aperture of the sliding hole.
[0009] Furthermore, a twist handle is fixed to the end of each threaded rod, and anti-slip grooves are provided on the outer surface of the twist handle.
[0010] Furthermore, a feeding hole is provided in the middle of the filter cloth body, and a feeding cylinder is sewn and fixed on the filter cloth body around the feeding hole, and the feeding cylinder and the feeding hole constitute a feeding channel.
[0011] Furthermore, a flange is fixed to the end of the feeding cylinder, and mounting holes are evenly distributed on the flange.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows.
[0013] The utility model is equipped with a rectangular mounting frame with a slot and a clamping and fastening mechanism, and additional plug-in plates are provided on the four sides of the filter cloth body. The plug-in plates are inserted into the slots, and the threaded rods are screwed to drive the clamping rods to be inserted into the clamping holes, thereby completing the multi-point clamping and fastening the plug-in plates in the slots to realize the installation of the filter cloth body. The utility model has a detachable effect, so that the disassembly and assembly of the filter cloth body is convenient and fast, saving time and effort.
[0014] The utility model utilizes an installation method in which a clamping rod is inserted into a clamping hole to clamp and fasten the plug-in plate in the slot, which has an anti-slip effect and can prevent the plug-in plate from slipping out of the slot. The high degree of stability ensures the stability of the filter cloth body during filtration, thereby effectively ensuring the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is one of the three-dimensional schematic diagrams of the overall structure of the utility model;
[0016] Figure 2 This is the second three-dimensional schematic diagram of the overall structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the plugboard structure in the utility model;
[0018] Figure 4 It is a schematic cross-sectional view of a local structure in the present utility model.
[0019] In the figure: 1. filter cloth body; 11. feed hole; 12. feed barrel; 13. flange; 131. mounting hole; 2. rectangular mounting frame; 21. slot; 3. insert plate; 31. clamping hole; 4. clamping fastening mechanism; 401. guide hole; 41. threaded rod; 411. twist handle; 42. mounting plate; 421. sliding hole; 43. clamping rod; 44. guide rod; 441. anti-drop cap. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figures 1-4 The utility model provides a new type of plate and frame filter cloth, including a filter cloth body 1 and a rectangular mounting frame 2. The rectangular mounting frame 2 is fixed on the mounting frame of the plate and frame filter. Slots 21 are respectively provided on the four sides of the rectangular mounting frame 2. Insert plates 3 are respectively fixed on the four sides of the filter cloth body 1. The four insert plates 3 are respectively matched and inserted into the corresponding slots 21. A clamping and fastening mechanism 4 is also respectively provided on the four sides of the rectangular mounting frame 2. Each clamping and fastening mechanism 4 is used to clamp and fasten the corresponding insert plate 3 in the slot 21.
[0022] The plate-and-frame filter cloth is equipped with a rectangular mounting frame 2 and slots 21 and a snap-fitting fastening mechanism 4 arranged on the four sides of the rectangular mounting frame 2. When installing the filter cloth body 1, first fix the rectangular mounting frame 2 on the mounting frame of the plate-and-frame filter, then insert each plug-in plate 3 on the filter cloth body 1 into the corresponding slot 21, and then operate each snap-fitting fastening mechanism 4 to snap-fit and fasten the corresponding plug-in plate 3 to the slot 21. In this way, the installation of the filter cloth body 1 is achieved. When the filter cloth body 1 needs to be disassembled, the snap-fitting and fastening of the plug-in plate 3 can be canceled by operating each snap-fitting fastening mechanism 4, and then each plug-in plate 3 can be pulled out from the slot 21.
[0023] Specifically, the clamping and fastening mechanism 4 includes a threaded rod 41, a mounting plate 42 and a plurality of clamping rods 43. The number and position of the clamping holes 31 corresponding to the number and position of the clamping rods 43 are evenly distributed on the plug plate 3. The threaded rod 41 is rotatably mounted on the side surface of the rectangular mounting frame 2. The mounting plate 42 is threadedly matched and fitted on the threaded rod 41. The side surface of the rectangular mounting frame 2 is evenly distributed with guide holes 401 that are all connected to the slots 21. Each clamping rod 43 is slidably inserted into the corresponding guide hole 401 and can be inserted one by one. In the card hole 31, the outer end of each card rod 43 is fixed to the mounting plate 42. By screwing the threaded rod 41, the mounting plate 42 and each card rod 43 are driven to slide outward, so that the card rod 43 slides out from the slot 21, making space in the slot 21, and then each plug-in board 3 is inserted into the corresponding slot 21. Then, the threaded rod 41 is screwed again to drive the mounting plate 42 and each card rod 43 to slide until each card rod 43 is inserted into the corresponding card hole 31, achieving a card connection effect, and the plug-in board 3 can be firmly locked in the slot 21.
[0024] By additionally cooperating with a rectangular mounting frame 2 having a slot 21 and a clamping and fastening mechanism 4 thereon, and adding insert plates 3 on the four sides of the filter cloth body 1, the insert plates 3 are inserted into the slots 21, and the threaded rods 41 are screwed to drive each clamping rod 43 to be inserted into the clamping hole 31, completing the multi-point clamping, and fastening the insert plates 3 in the slots 21, thereby realizing the installation of the filter cloth body 1 and having a detachable effect, making the disassembly and assembly of the filter cloth body 1 sufficiently convenient and quick, saving time and effort.
[0025] In addition, the installation method of inserting the clamping rod 43 into the clamping hole 31 to clamp the plug plate 3 and fasten it in the slot 21 has an anti-slip effect, which can prevent the plug plate 3 from slipping out of the slot 21. It has a high degree of stability, ensuring the stability of the filter cloth body 1 during filtration, thereby effectively ensuring the filtering effect.
[0026] Specifically, a measuring guide rod 44 is fixed on each side of the rectangular mounting frame 2, and two sliding holes 421 are provided on the mounting plate 42. The guide rods 44 slide through and are inserted into the corresponding sliding holes 421. When the threaded rod 41 is screwed to drive the mounting plate 42 and the clamping rod 43 to slide, the guide rod 44 can be driven to slide synchronously along the sliding holes 421. The sliding cooperation between the guide rod 44 and the sliding hole 421 provides a limiting guiding effect for the movement of the mounting plate 42 and the clamping rod 43, ensuring that the sliding process is smooth and stable enough.
[0027] In addition, an anti-slip cap 441 is fixed to the end of each guide rod 44. The outer diameter of the anti-slip cap 441 is larger than the aperture of the sliding hole 421. The sliding hole 421 is used to prevent the mounting plate 42 from moving excessively outward and slipping off the guide rod 44.
[0028] Specifically, a twist handle 411 is fixed to the end of each threaded rod 41. By pinching the twist handle 411, it is convenient to apply force to twist and adjust the threaded rod 41. The outer surface of the twist handle 411 is provided with anti-slip grooves, which can increase the friction between the hand and avoid slipping when twisting.
[0029] Specifically, a feeding hole 11 is provided in the middle of the filter cloth body 1, and a feeding cylinder 12 is sewn and fixed around the feeding hole 11 on the filter cloth body 1. The feeding cylinder 12 and the feeding hole 11 form a feeding channel to facilitate the passage of materials.
[0030] Specifically, a flange 13 is fixed to the end of the feeding barrel 12, and mounting holes 131 are evenly distributed on the flange 13. When the feeding barrel 12 is docked with the feeding pipe, the flange 13 is aligned with the flange on the feeding pipe, and the fastening bolts are passed through the mounting holes 131 and the holes of the pipe flange and locked, so that the feeding barrel 12 and the feeding pipe can be docked to facilitate feeding.
[0031] The above is a detailed description of the present invention in conjunction with specific embodiments, and the specific implementation methods of the present invention should not be considered to be limited to these descriptions. For those skilled in the art of the present invention, if a number of equivalent substitutions or obvious modifications are made without departing from the concept of the present invention and the performance or use are the same, they should be considered to fall within the scope of patent protection of the present invention as determined by the submitted claims.
Claims
1. A new type of plate and frame filter cloth, characterized by: It comprises a filter cloth body (1) and a rectangular mounting frame (2); The rectangular mounting frame (2) is fixed on the mounting frame of the plate-and-frame filter, and slots (21) are respectively provided on four sides of the rectangular mounting frame (2); Insertion plates (3) are fixed to the four sides of the filter cloth body (1), and the four insertion plates (3) are respectively matched and inserted into the corresponding slots (21); The four sides of the rectangular mounting frame (2) are also provided with a clamping and fastening mechanism (4), respectively. Each clamping and fastening mechanism (4) is used to clamp and fasten the corresponding plug-in board (3) in the slot (21).
2. The novel plate-and-frame filter cloth according to claim 1, characterized in that: The clamping and fastening mechanism (4) comprises a threaded rod (41), a mounting plate (42) and a plurality of clamping rods (43); The inserting plate (3) is evenly distributed with latching holes (31) whose number and positions correspond to the number and positions of the latching rods (43); The threaded rod (41) is rotatably mounted on the side surface of the rectangular mounting frame (2), and the mounting plate (42) is thread-matched and sleeved on the threaded rod (41); The side surfaces of the rectangular mounting frame (2) are uniformly provided with guide holes (401) that are all connected to the slots (21), and each of the clamping rods (43) is slidably inserted into the corresponding guide hole (401) and can be inserted into the clamping holes (31) one by one; The outer end of each clamping rod (43) is fixed to the mounting plate (42).
3. The novel plate-and-frame filter cloth according to claim 2, characterized in that: A measuring guide rod (44) is fixed on each side of the rectangular mounting frame (2), and two sliding holes (421) are provided on the mounting plate (42), and the guide rods (44) are respectively slidably inserted into the corresponding sliding holes (421); An anti-drop cap (441) is fixed to the end of each guide rod (44), and the outer diameter of the anti-drop cap (441) is larger than the aperture of the sliding hole (421).
4. The novel plate-and-frame filter cloth according to claim 2, characterized in that: A twist handle (411) is fixed to the end of each threaded rod (41), and anti-slip grooves are provided on the outer surface of the twist handle (411).
5. The novel plate-and-frame filter cloth according to claim 1, characterized in that: A feeding hole (11) is provided in the middle of the filter cloth body (1), and a feeding cylinder (12) is sewn and fixed around the feeding hole (11) on the filter cloth body (1), and the feeding cylinder (12) and the feeding hole (11) form a feeding channel.
6. The novel plate-and-frame filter cloth according to claim 5, characterized in that: A flange (13) is fixed to the end of the feeding cylinder (12), and mounting holes (131) are evenly distributed on the flange (13).