Filtering membrane assembly

Abstract

The utility model discloses a filtering membrane assembly, and relates to the technical field of filtering membrane assemblies. Comprising a fixing plate and two blocking mechanisms used for fixing a filtering membrane in the fixing plate, each blocking mechanism comprises a fixing assembly arranged on one side of the upper portion of the fixing plate, and a locking assembly used for locking the fixing assembly is arranged on one side of the fixing assembly. After the filter cotton body is installed in the fixing frame, the fixing frame is placed in the containing groove, the fixing frame is blocked by the limiting plate, the fixing assembly is locked on the fixing frame through the locking assembly, the fixing frame is fixed in the containing groove, looseness cannot occur, and disassembly and assembly are convenient and fast.

Description

Technical Field

[0001] The utility model belongs to the technical field of filtering membrane components, in particular to a filtering membrane component. Background Art

[0002] The full name of the filter membrane is microporous filter membrane, which is used in raw materials, pharmaceutical solvents, water for injection, injections, including mixed fiber microporous filter membranes and other types. Membrane filtration is a solid-liquid separation technology. It uses membrane pores to filter water and retain impurities in the water without chemical changes. It is a simple technology to handle. The filter membrane is classified according to the size of the retained raw water particles. The membrane pores are divided into microfiltration membrane (MF), ultrafiltration membrane (UF), nanofiltration membrane (NF) and reverse osmosis membrane (RO) from coarse to fine. In addition to the above four types, there are also ion exchange membranes and gas permeation membranes. MF, UF, NF and RO are driven by pressure to separate solids and liquids, and ion exchange membranes are driven by electricity to separate salt molecules, promoting seawater desalination, etc. Gas permeation membrane is a new type of membrane that has been recently developed to pass gas, which can concentrate ethanol and desalinate seawater.

[0003] In the prior art (the patent application with the publication number CN215782741U and the patent name of a novel filter membrane assembly), an assembly frame and a positioning mechanism are included. The top surface of the assembly frame is provided with a positioning mechanism, the inner side of the positioning mechanism is provided with a mounting platform, the surface of the mounting platform is provided with a membrane frame, the positioning mechanism includes a fixed block and an adjustment rod, one side of the fixed block is provided with an adjustment rod, the inner side of the fixed block is provided with a positioning block, the interior of the positioning frame is provided with a connecting shaft, and one end of the adjustment rod is provided with a spring. In the process of implementing the technical solution, it is found that the prior art has at least the following problems.

[0004] In the above patent, the membrane frame is fixed in the assembly frame by a positioning block, and the positioning block fixes the membrane frame in the assembly frame by a spring. Due to the characteristics of the spring, the membrane frame may move in the assembly frame during use, affecting the use effect of the filter membrane. Utility Model Content

[0005] The utility model aims to provide a filter membrane assembly to solve the technical problems that the filter membrane has complicated installation steps, wastes installation time, and is inconvenient to disassemble and replace.

[0006] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a filter membrane assembly, including a fixing plate and a blocking mechanism for fixing the filter membrane in the fixing plate, and the blocking mechanism is provided with two groups, the blocking mechanism includes a fixing assembly arranged on one side above the fixing plate, and a locking assembly for locking the fixing assembly is provided on one side of the fixing assembly.

[0007] Preferably, a containing groove is provided in the fixing plate, and limiting plates are fixedly connected to both sides of the object in the containing groove, the limiting plates are arranged at the lower part of the containing groove, and a fixing frame is provided in the containing groove.

[0008] Preferably, a groove is provided in the fixing frame, and the filter cotton body is fixed to the fixing frame through the groove. A connecting plate is fixedly connected below the containing groove, and the containing groove is installed on the equipment through the connecting plate.

[0009] Preferably, the fixing assembly comprises a fixing block fixedly connected to the upper end of the fixing plate, a rotation groove is provided on one side below the fixing block, and a baffle is rotatably connected in the rotation groove.

[0010] Preferably, a locking groove is formed at one end of the baffle away from the fixing block.

[0011] Preferably, the locking assembly includes a connecting block fixedly connected to the upper end of the fixed plate, a accommodating cavity is provided on one side of the connecting block, a sliding groove is provided on the connecting block, a sliding cavity is provided on one side of the sliding groove, an insert rod is slidably connected in the sliding groove, a slide plate is fixedly connected to one side of the insert rod, the slide plate slides in the sliding cavity on one side of the sliding groove, a spring is provided in the slide plate and the sliding cavity on one side of the sliding groove, a pull plate is fixedly connected to the upper end of the insert rod, the shape of the insert rod matches the locking groove, and the insert rod is inserted into the locking groove to lock the baffle.

[0012] Preferably, one end of the spring is fixed on the slide plate, and the other end of the spring is fixed above the inner wall of the slide cavity on one side of the slide groove.

[0013] A filter membrane component of the utility model has the following advantages:

[0014] The filter membrane assembly is provided with a limit plate, a fixing assembly and a locking assembly. After the filter cotton body is installed in the fixing frame, the fixing frame is placed in the receiving groove. The fixing frame is blocked by the limit plate. The locking assembly locks the fixing assembly on the fixing frame and fixes the fixing frame in the receiving groove without looseness, and the disassembly and assembly are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the fixed plate structure of the utility model;

[0018] Figure 3This is a schematic diagram of the blocking mechanism structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the fixing assembly of the utility model;

[0020] Figure 5 This is a schematic diagram of the locking assembly structure of the utility model.

[0021] Explanation of the markings in the figure: 1. fixed plate; 11. containing groove; 12. limiting plate; 13. connecting plate; 14. fixing frame; 15. filter cotton body; 2. blocking mechanism; 21. fixing assembly; 211. fixing block; 212. rotating groove; 213. baffle plate; 214. locking groove; 22. locking assembly; 221. connecting block; 222. containing cavity; 223. slide groove; 224. insertion rod; 225. pulling plate; 226. sliding plate; 227. spring. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0025] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the utility model, a filter membrane assembly of the utility model is further described in detail below in conjunction with the accompanying drawings.

[0028] like Figure 1 and Figure 3 As shown, a filter membrane assembly of the utility model includes a fixing plate 1 and a blocking mechanism 2 for fixing the filter membrane in the fixing plate 1, and the blocking mechanism 2 is provided with two groups, and the blocking mechanism 2 includes a fixing component 21 arranged on one side above the fixing plate 1, and a locking component 22 for locking the fixing component 21 is provided on one side of the fixing component 21.

[0029] In this embodiment, when installing the filter membrane, after the filter membrane is placed in the fixing plate 1, the fixing component 21 is locked above the filter membrane through the locking component 22, which is convenient for fixing and saves fixing time.

[0030] like Figure 2 As shown, a containing groove 11 is opened in the fixing plate 1, and limiting plates 12 are fixedly connected to the two sides of the containing groove 11, and the limiting plates 12 are arranged at the lower part of the containing groove 11. A fixing frame 14 is arranged in the containing groove 11, and a groove is opened in the fixing frame 14. A filter cotton body 15 is fixed to the fixing frame 14 through the groove, and the position of the fixing frame 14 is limited by the setting of the limiting plates 12. A connecting plate 13 is fixedly connected at the lower part of the containing groove 11, and the containing groove 11 is installed on the equipment through the connecting plate 13.

[0031] In this embodiment, when installing the filter cotton body 15, the filter cotton body 15 is fixed in the fixing frame 14 through the groove, and the fixing frame 14 is placed in the receiving groove 11, and the limiting plate 12 blocks the fixing frame 14 from moving downward.

[0032] like Figure 4 As shown, the fixing assembly 21 includes a fixing block 211 fixedly connected to the upper end of the fixing plate 1, a rotation groove 212 is provided on one side below the fixing block 211, a baffle 213 is rotatably connected in the rotation groove 212, and a locking groove 214 is provided on the end of the baffle 213 away from the fixing block 211, and the locking assembly 22 fixes the locking groove 214 above the fixing frame 14 by locking the locking groove 214.

[0033] In this embodiment, when the filter cotton body 15 is fixed in the receiving groove 11, the baffle 213 is rotated to the top of the receiving groove 11, so that the end of the baffle 213 away from the fixing block 211 is rotated to the bottom of the locking assembly 22, and the locking assembly 22 locks the baffle 213 through the locking groove 214.

[0034] like Figure 5 As shown, the locking assembly 22 includes a connecting block 221 fixedly connected to the upper end of the fixed plate 1, a accommodating cavity 222 is provided on one side of the connecting block 221, a sliding groove 223 is provided on the connecting block 221, a sliding cavity is provided on one side of the sliding groove 223, an insert rod 224 is slidably connected in the sliding groove 223, a slide plate 226 is fixedly connected to one side of the insert rod 224, the slide plate 226 slides in the sliding cavity on one side of the sliding groove 223, a spring 227 is fixedly connected to the upper end of the slide plate 226, a pull plate 225 is fixedly connected to the upper end of the insert rod 224, the shape of the insert rod 224 matches the locking groove 214, and the insert rod 224 is inserted into the locking groove 214 to lock the baffle 213.

[0035] In this embodiment, when locking the baffle 213, one end of the baffle 213 enters the accommodating chamber 222. Before that, the pull plate 225 is pulled upward, and the pull plate 225 drives the insertion rod 224 to rise upward. After the baffle 213 enters the accommodating chamber 222, the pull plate 225 is released, and the spring 227 pushes the slide plate 226 to move downward, and the slide plate 226 drives the insertion rod 224 to move downward. The insertion rod 224 is inserted into the locking groove 214, and one end of the baffle 213 is locked in the connecting block 221. At this time, the baffle 213 is located directly above the fixed frame 14, and the two sets of blocking mechanisms 2 fix the fixed frame 14 in the accommodating groove 11 without loosening. It is easy to fix and easy to disassemble and replace.

[0036] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A filter membrane assembly, comprising a fixing plate (1) and a blocking mechanism (2) for fixing the filter membrane in the fixing plate (1), wherein the blocking mechanism (2) is provided in two groups, characterized in that: The blocking mechanism (2) comprises a fixing component (21) arranged on one side above the fixing plate (1), and a locking component (22) for locking the fixing component (21) is provided on one side of the fixing component (21).

2. A filtration membrane assembly according to claim 1, characterized in that: The fixing plate (1) is provided with a receiving groove (11), and the receiving groove (11) is fixedly connected to limiting plates (12) on both sides thereof, the limiting plates (12) are arranged at the lower part of the receiving groove (11), and a fixing frame (14) is provided in the receiving groove (11).

3. A filtration membrane assembly according to claim 2, characterized in that: The fixing frame (14) is provided with a groove, and a filter cotton body (15) is fixed to the fixing frame (14) through the groove. A connecting plate (13) is fixedly connected below the containing groove (11), and the containing groove (11) is installed on the equipment through the connecting plate (13).

4. A filtration membrane assembly according to claim 1, characterized in that: The fixing assembly (21) comprises a fixing block (211) fixedly connected to the upper end of the fixing plate (1), a rotation groove (212) is provided on one side below the fixing block (211), and a baffle (213) is rotatably connected in the rotation groove (212).

5. A filtration membrane assembly according to claim 4, characterized in that: A locking groove (214) is formed at one end of the baffle plate (213) away from the fixing block (211).

6. A filtration membrane assembly according to claim 1, characterized in that: The locking assembly (22) comprises a connecting block (221) fixedly connected to the upper end of the fixing plate (1); a receiving cavity (222) is provided on one side of the connecting block (221); a sliding groove (223) is provided on the connecting block (221); a sliding cavity is provided on one side of the sliding groove (223); a plug rod (224) is slidably connected in the sliding groove (223); a slide plate (226) is fixedly connected to one side of the plug rod (224); the slide plate (226) slides in the sliding cavity on one side of the sliding groove (223); a spring (227) is provided in the sliding cavity on one side of the slide plate (226) and the sliding cavity on the one side of the sliding groove (223); a pull plate (225) is fixedly connected to the upper end of the plug rod (224); the shape of the plug rod (224) matches the locking groove (214); the plug rod (224) is inserted into the locking groove (214) to lock the baffle (213).

7. A filtration membrane assembly according to claim 6, characterized in that: One end of the spring (227) is fixed on the slide plate (226), and the other end of the spring (227) is fixed above the inner wall of the sliding cavity on one side of the sliding groove (223).

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