A diaphragm filter

Abstract

The utility model discloses a diaphragm filter relates to diaphragm filter technical field, the utility model discloses a diaphragm filter relates to diaphragm filter technical field, the utility model discloses a diaphragm filter relates to diaphragm filter technical field, the utility model discloses a diaphragm filter relates to diaphragm filter technical field, the utility model discloses a diaphragm filter relates to diaphragm filter technical field, the utility model discloses a diaphragm filter relates to diaphragm filter technical field, the utility model discloses a diaphragm filter relates to diaphragm filter technical field, the utility model discloses a diaphragm filter relates to diaphragm filter technical field, the utility model discloses a diaphragm filter relates to diaphragm filter technical field, the utility model discloses a diaphragm filter relates to diaphragm filter technical field, the utility model discloses a diaphragm filter relates to diaphragm filter technical field, the utility model discloses a diaphragm filter relates to diaphragm filter technical field, the utility model discloses a diaphragm filter relates to diaphragm filter technical field, the utility model discloses a diaphragm filter relates to diaphragm filter technical field, the utility model discloses a diaphragm filter related to diaphragm filter technical field, the utility model discloses a diaphragm filter relates through setting installation part, has solved the diaphragm filter of existing in the use process, is not convenient for assembly and disassembly, leads to equipment installation and maintenance time -consuming and labor -intensive, still can because the cumbersome influence of dismounting process the timeliness of replacing diaphragm, and then reduces the problem of filtration efficiency and the continuous operation ability of equipment.

Description

Technical Field

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

[0002] With the rapid development of the environmental protection industry and the fine chemical industry, the demand for membrane filters, as a precision and efficient separation device, continues to rise. In processes such as industrial wastewater treatment and pharmaceutical purification, membrane filters have become a key link in the purification process due to their excellent retention performance. Their filtration effect is directly related to the purity and environmental protection indicators of the final product. Therefore, high-performance membrane filters are needed to complete the purification treatment of the media.

[0003] However, existing membrane filters are inconvenient to assemble and disassemble during use, resulting in time-consuming and labor-intensive equipment installation and maintenance. The cumbersome disassembly and assembly process may also affect the timeliness of membrane replacement, thereby reducing filtration efficiency and the continuous operation capability of the equipment. Utility Model Content

[0004] The purpose of this utility model is to provide a membrane filter that solves the problem that existing membrane filters are inconvenient to assemble and disassemble during use, resulting in time-consuming and laborious equipment installation and maintenance. The cumbersome disassembly and assembly process may also affect the timeliness of membrane replacement, thereby reducing filtration efficiency and the continuous operation capability of the equipment.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a membrane filter, comprising a transparent cover and a first fixing flange disposed on the left side of the transparent cover, and a second fixing flange disposed on the right side of the transparent cover. It further includes: a mounting portion, of which several mounting portions are mounted on the second fixing flange; a filtering portion disposed inside the transparent cover; the mounting portion includes a fixing component mounted on the right side of the second fixing flange; and a connecting component disposed on the first and second fixing flanges; the fixing component includes a cylindrical cover fixedly connected to the right side of the second fixing flange, and a plurality of elastic fasteners fixedly connected to the inner left wall of the cylindrical cover. The cylindrical cover has a threaded groove on its inner wall, and an extrusion component is provided on the threaded groove. Both fixed flange one and fixed flange two have circular holes. The cylindrical cover is located at the circular hole of fixed flange two. Five elastic fixing blocks are arranged in a circumferential array. The extrusion component includes a cylindrical extrusion block located on the right side of the cylindrical cover. A threaded protrusion is fixedly connected to the outer wall of the cylindrical extrusion block, and the threaded protrusion is adapted to the threaded groove. The cylindrical extrusion block is threadedly connected to the cylindrical cover through the cooperation of the threaded protrusion and the threaded groove. Under the extrusion of the cylindrical extrusion block, the elastic fixing block is engaged in a limiting groove, completing the connection and fixing of the flange.

[0006] Furthermore, the filter unit includes a mounting assembly mounted on the second fixed flange; and a filter assembly mounted on the mounting assembly; wherein the mounting assembly is located at the central axis of the second fixed flange, and the filter assembly is located inside the transparent cover.

[0007] Furthermore, the connecting assembly includes a fixing rod disposed on the first fixing flange, the left side of the fixing rod extending to the outside of the second fixing flange, and the outer wall of the fixing rod having a plurality of limiting grooves, and a plurality of elastic fixing blocks being adapted to the plurality of limiting grooves; wherein, the fixing rod is located in the circular holes of the first fixing flange and the second fixing flange, the fixing rod is in contact with the first fixing flange and the second fixing flange, and the plurality of limiting grooves are located on the right side of the second fixing flange and are arranged in a circumferential array.

[0008] Furthermore, the mounting assembly includes a cylindrical rod penetrating the second fixed flange, with its left side extending into the transparent cover. The cylindrical rod is rotatably connected to the second fixed flange, and a threaded groove is formed on the outer wall of the cylindrical rod. A fixing component is provided on the cylindrical rod; wherein the threaded groove is located on the left side of the second fixed flange, and the fixing component includes two nuts fitted onto the outer wall of the cylindrical rod; wherein both nuts are threadedly connected to the cylindrical rod through the threaded groove, and the nuts are located on the left side of the filter membrane to ensure the stability of the filter membrane installation.

[0009] Furthermore, the filter assembly includes a filter membrane sleeved on the outer wall of the cylindrical rod, the filter membrane being slidably connected to the cylindrical rod; wherein, the filter membrane is located on the left side of the fixed flange two and inside the transparent cover, and its slidable connection design with the cylindrical rod facilitates installation and removal, ensuring the realization of the filtration function and efficient operation.

[0010] This utility model has the following beneficial effects: This application, by setting up an installation section, allows for assembly by first placing the first fixing flange on the left side of the transparent cover, then passing the fixing rod through the circular holes of the first and second fixing flanges, so that the limiting groove is inside the cylindrical cover. Subsequently, the cylindrical pressing block is rotated, and it moves into the cylindrical cover through threaded engagement, pressing the elastic fixing block to approach and engage with the corresponding limiting groove, thus completing the installation of the first and second fixing flanges on both sides of the transparent cover. This reduces the difficulty of operation, installation time and labor costs, while ensuring the stability of the installation and facilitating quick disassembly during subsequent maintenance.

[0011] By setting up a filter section, the filter membrane is fitted onto the outer wall of the cylindrical rod. The two nuts are rotated to make it rotate on the second threaded groove and move to the right to fix the filter membrane. Then, the second fixing flange is placed on the right side of the transparent cover, so that the filter membrane is inside the transparent cover. This reduces the complexity of operation, helps to quickly complete the equipment assembly, and ensures the stability of the filter membrane position, which provides convenience for subsequent maintenance and replacement.

[0012] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of a partial explosion of the transparent cover of this utility model; Figure 3 This is a partial cross-sectional view of the mounting part of this utility model; Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle; Figure 5 This is a partially exploded cross-sectional view of the fixing component of this utility model; Figure 6This is a partial cross-sectional view of the filter section of this utility model.

[0015] The attached diagram lists the components represented by each number as follows: 111. Transparent cover; 112. Fixed flange one; 113. Fixed flange two; 2. Mounting part; 21. Fixing assembly; 211. Cylindrical cover; 212. Fixing block; 213. Threaded groove one; 214. Cylindrical extrusion block; 215. Threaded protrusion; 22. Connecting assembly; 221. Fixing rod; 222. Limiting groove; 3. Filtering part; 31. Mounting assembly; 311. Cylindrical rod; 312. Threaded groove two; 313. Nut; 32. Filtering assembly; 321. Filter membrane. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-6 As shown, this utility model is a membrane filter, including a transparent cover 111 and a fixing flange 112 disposed on the left side of the transparent cover 111, and a fixing flange 113 disposed on the right side of the transparent cover 111. It also includes: a mounting part 2, of which a plurality of mounting parts 2 are disposed and mounted on the fixing flange 113; and a filter part 3 disposed inside the transparent cover 111.

[0018] The mounting part 2 includes a fixing component 21, which is installed on the right side of the fixing flange 2 113; and a connecting component 22, which is disposed on the fixing flange 1 112 and the fixing flange 2 113. The fixing component 21 includes a cylindrical cover 211 fixedly connected to the right side of the fixing flange 2 113. Several elastic fixing blocks 212 are fixedly connected to the left inner wall of the cylindrical cover 211. A threaded groove 213 is provided on the inner wall of the cylindrical cover 211, and an extrusion member is provided on the threaded groove 213.

[0019] Both the first fixed flange 112 and the second fixed flange 113 have circular holes. The cylindrical cover 211 is located at the circular hole of the second fixed flange 113. Five elastic fixing blocks 212 are arranged in a circumferential array. The extrusion component includes a cylindrical extrusion block 214 located on the right side of the cylindrical cover 211. The outer wall of the cylindrical extrusion block 214 is fixedly connected with a threaded protrusion 215, which is adapted to the threaded groove 213. The cylindrical extrusion block 214 is threadedly connected to the cylindrical cover 211 through the cooperation of the threaded protrusion 215 and the threaded groove 213. The connecting component 22 includes a fixing rod 221 located on the first fixed flange 112. The left side of the fixing rod 221 extends to the outside of the second fixed flange 113. The outer wall of the fixing rod 221 has several limiting grooves 222, and the several elastic fixing blocks 212 are adapted to the several limiting grooves 222.

[0020] The fixing rod 221 is located in the circular hole of the fixing flange 112 and the fixing flange 213. The fixing rod 221 is in contact with the fixing flange 112 and the fixing flange 213. Several limiting grooves 222 are located on the right side of the fixing flange 213 and are arranged in a circumferential array. By setting the mounting part 2, the operation difficulty is reduced, the installation time and labor cost are reduced, and the stability of the installation is guaranteed, which is conducive to quick disassembly during subsequent maintenance.

[0021] The filter unit 3 includes a mounting assembly 31, which is mounted on a fixed flange 113; and a filter assembly 32, which is mounted on the mounting assembly 31. The mounting assembly 31 is located at the central axis of the fixed flange 113, and the filter assembly 32 is located inside the transparent cover 111. The mounting assembly 31 includes a cylindrical rod 311 that passes through the fixed flange 113. The left side of the cylindrical rod 311 extends into the transparent cover 111. The cylindrical rod 311 is rotatably connected to the fixed flange 113. The outer wall of the cylindrical rod 311 is provided with a threaded groove 312, and a fixing member is provided on the cylindrical rod 311.

[0022] The threaded groove 312 is located on the left side of the fixed flange 113. The fastener includes two nuts 313 sleeved on the outer wall of the cylindrical rod 311. Both nuts 313 are threadedly connected to the cylindrical rod 311 through the threaded groove 312. The nuts 313 are located on the left side of the filter membrane 321. The filter assembly 32 includes a filter membrane 321 sleeved on the outer wall of the cylindrical rod 311. The filter membrane 321 is slidably connected to the cylindrical rod 311.

[0023] The filter membrane 321 is located on the left side of the fixed flange 113 and inside the transparent cover 111. By setting the filter part 3, the operation complexity is reduced, which helps to quickly complete the equipment assembly. At the same time, it can ensure the stability of the filter membrane 321 and provide convenience for subsequent maintenance and replacement.

[0024] A specific application of this embodiment is as follows: In use, the filter membrane 321 is fitted onto the outer wall of the cylindrical rod 311. Then, the two nuts 313 are rotated respectively. At this time, the two nuts 313 rotate sequentially on the threaded groove 312 and move to the right, thereby fixing the filter membrane 321. Then, the fixing flange 113 is placed on the right side of the transparent cover 111, and the filter membrane 321 is located inside the transparent cover 111. Then, the fixing flange 112 is placed on the left side of the transparent cover 111. At this time, the fixing rod 221 is inserted into the fixing flange 112 and the fixing flange 113 through the fixing flange 112 and the fixing flange 113. The cylindrical extrusion block 214 is rotated after the cylindrical extrusion block 214 is rotated. At this time, the cylindrical extrusion block 214 moves into the cylindrical cover 211 through the cooperation of the threaded protrusion 215 and the threaded groove 213. The cylindrical extrusion block 214 will then press the several elastic fixing blocks 212 together by the inclined surfaces of the several elastic fixing blocks 212 that are far apart from each other and move them closer to each other. At this time, the several elastic fixing blocks 212 move into the corresponding limiting grooves 222 respectively, thereby installing the first fixing flange 112 and the second fixing flange 113 on both sides of the transparent cover 111.

[0025] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0026] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A membrane filter comprising a transparent cover (111) and a fixed flange one (112) arranged on the left side of the transparent cover (111), the right side of the transparent cover (111) is provided with a fixed flange two (113), characterized in that, Also includes: Mounting part (2), wherein a plurality of mounting parts (2) are provided, and a plurality of mounting parts (2) are mounted on fixed flange two (113); A filter section (3) is disposed inside a transparent cover (111); The mounting part (2) includes a fixing component (21), which is mounted on the right side of the fixing flange (113); and A connecting assembly (22) is disposed on a fixed flange one (112) and a fixed flange two (113).

2. A membrane filter according to claim 1, wherein The fixing component (21) includes a cylindrical cover (211) fixedly connected to the right side of the fixing flange (113). Several elastic fixing blocks (212) are fixedly connected to the left inner wall of the cylindrical cover (211). A threaded groove (213) is provided on the inner wall of the cylindrical cover (211). An extrusion member is provided on the threaded groove (213). Both fixed flange one (112) and fixed flange two (113) are provided with circular holes. The cylindrical cover (211) is located at the circular hole of fixed flange two (113). Five elastic fixing blocks (212) are provided and arranged in a circular array.

3. A membrane filter according to claim 2, wherein The filter section (3) includes a mounting assembly (31) mounted on a fixed flange (113); and A filter assembly (32) is mounted on a mounting assembly (31); The mounting component (31) is located at the central axis of the fixed flange (113), and the filter component (32) is located inside the transparent cover (111).

4. A membrane filter according to claim 3, wherein The connecting assembly (22) includes a fixing rod (221) disposed on a fixing flange one (112), the left side of the fixing rod (221) extends to the outside of the fixing flange two (113), and the outer wall of the fixing rod (221) is provided with a plurality of limiting grooves (222), and a plurality of elastic fixing blocks (212) are adapted to the plurality of limiting grooves (222); Among them, the fixing rod (221) is located in the circular hole of the fixing flange one (112) and the fixing flange two (113), the fixing rod (221) is in contact with the fixing flange one (112) and the fixing flange two (113), and several limiting grooves (222) are located on the right side of the fixing flange two (113) and are arranged in a circular array.

5. A membrane filter according to claim 4, wherein The mounting assembly (31) includes a cylindrical rod (311) that passes through the fixed flange (113), the left side of the cylindrical rod (311) extends into the transparent cover (111), the cylindrical rod (311) is rotatably connected to the fixed flange (113), the outer wall of the cylindrical rod (311) is provided with a threaded groove (312), and a fixing member is provided on the cylindrical rod (311); Among them, the threaded groove two (312) is located on the left side of the fixed flange two (113).

6. A membrane filter according to claim 5, wherein The filter assembly (32) includes a filter membrane (321) sleeved on the outer wall of the cylindrical rod (311), and the filter membrane (321) is slidably connected to the cylindrical rod (311). The filter membrane (321) is located to the left of the fixed flange (113) and inside the transparent cover (111).

7. A membrane filter according to claim 2, wherein The extrusion component includes a cylindrical extrusion block (214) disposed on the right side of the cylindrical cover (211), and a threaded protrusion (215) is fixedly connected to the outer wall of the cylindrical extrusion block (214), and the threaded protrusion (215) is adapted to the threaded groove (213); Among them, the cylindrical extrusion block (214) is threadedly connected to the cylindrical cover (211) through the cooperation of the threaded protrusion (215) and the threaded groove (213).

8. A membrane filter according to claim 5, wherein The fastener includes two nuts (313) sleeved on the outer wall of the cylindrical rod (311). Both nuts (313) are threadedly connected to the cylindrical rod (311) through the threaded groove (312), and the nuts (313) are located on the left side of the filter membrane (321).

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