Microporous membrane filter

Abstract

The utility model discloses a microfiltration membrane filter which comprises a tray, a cylinder body is arranged at the top of the tray, three groups of second connecting rods are uniformly arranged on the inner wall of the top of the cylinder body, a cavity is formed in each second connecting rod, a first movable rod is arranged in each cavity, a pressing plate is arranged at the other end of each first movable rod, and each pressing plate is provided with a clamping groove. Three groups of first connecting rods are uniformly mounted on the surface of the bottom of the pressing plate, a cavity is formed in each first connecting rod, a second movable rod is arranged in each cavity, a movable plate is mounted at the other end of each second movable rod, a round hole is formed in one side of each movable plate, and a plurality of groups of banister brushes are uniformly mounted on the inner wall of each round hole; and the cylinder body is connected with the tray through a hoop. According to the microporous membrane filter, the movable plate, the banister brush and the like are arranged, so that large particles adsorbed on the surface of the filter element can be removed from the surface of the filter element, and the influence on the filtration of the filter element is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of microporous membrane filters, in particular to a microporous membrane filter. Background Art

[0002] The microporous membrane filter is a membrane separation technology. The filter is a cylindrical tube structure, made of 304 or 316L stainless steel, with a folded filter element as the filter element. It can filter out particles and bacteria larger than 0.1μm in liquids and gases. During the use of the microporous membrane filter, it is very easy to get clogged. When the outer surface of the microporous membrane filter is clogged by larger particles, it greatly affects the filtering effect of the microporous filter. Therefore, its outer surface needs to be cleaned. However, the surface of the filter element cannot be cleared during the operation of the microporous membrane filter. Therefore, it is necessary to operate the microporous membrane filter when it is not working, and it also needs to be disassembled, which is more troublesome. Utility Model Content

[0003] The purpose of the utility model is to provide a microporous membrane filter to solve the problems raised in the background technology in view of the shortcomings of the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a microporous membrane filter, comprising a tray, a cylinder body installed on the top of the tray, three groups of second connecting rods are evenly installed on the top inner wall of the cylinder body, and the second connecting rods are provided with a cavity, and a first movable rod is arranged in the cavity, a pressure plate is installed on the other end of the first movable rod, three groups of first connecting rods are evenly installed on the bottom surface of the pressure plate, and the first connecting rods are provided with a cavity, and a second movable rod is arranged in the cavity, a movable plate is installed on the other end of the second movable rod, and a circular hole is opened on one side of the movable plate, and multiple groups of soft brushes are evenly installed on the inner wall of the circular hole, and the cylinder body and the tray are connected by a clamp.

[0005] As the preferred technical solution of the utility model, a groove is provided on the top surface of the tray, and filter element sockets are provided on one side of the bottom inner wall of the groove and on the bottom surface of the pressure plate, and sealing rings are placed in the filter element sockets provided on the tray and on the bottom surface of the pressure plate, and filter elements are inserted into the filter element sockets provided on the tray and on the pressure plate.

[0006] As a preferred technical solution of the utility model, a second spring is arranged in the cavity opened by the first connecting rod, one end of the second spring is fixedly connected to one end of the second movable rod located in the cavity opened by the first connecting rod, and the other end of the second spring is fixedly connected to an inner wall on one side of the cavity opened by the first connecting rod.

[0007] As a preferred technical solution of the present invention, a first spring is arranged in the cavity opened by the second connecting rod, one end of the first spring is fixedly connected to one end of the first movable rod located in the cavity opened by the second connecting rod, and the other end of the first spring is fixedly connected to an inner wall on one side of the cavity opened by the second connecting rod.

[0008] As a preferred technical solution of the utility model, a pressure gauge is installed on the top of the cylinder, and an exhaust valve is installed on one side of the upper part of the cylinder.

[0009] As a preferred technical solution of the utility model, a liquid inlet pipe is installed on one side of the bottom of the tray, and a sewage pipe and a liquid outlet pipe are also installed on one side of the bottom of the tray.

[0010] As a preferred technical solution of the present utility model, three groups of legs are evenly installed on the bottom surface of the tray.

[0011] Compared with the prior art, the present invention provides a microporous membrane filter having the following features:

[0012] Beneficial effects:

[0013] The microporous membrane filter can allow the liquid to be filtered to enter the cylinder from the liquid inlet pipe by arranging a movable plate and a soft brush, etc. The introduced liquid can impact the movable plate under the action of pressure, so that the movable plate moves upward. At this time, under the action of the first connecting rod, the second movable rod and the second spring, the movable plate can be squeezed downward, so that the movable plate can drive the soft brush to move up and down, so that the outer surface of the filter element can be brushed, and larger particles adsorbed on the surface of the filter element can be removed from the surface of the filter element to avoid affecting the filtration of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the cylinder of the utility model;

[0016] Figure 3 This is a schematic cross-sectional view of the second connecting rod of the utility model;

[0017] Figure 4 This is a schematic cross-sectional structure diagram of the first connecting rod of the utility model.

[0018] Figure numerals: 1. cylinder; 2. tray; 3. liquid outlet pipe; 4. support leg; 5. drain pipe; 6. liquid inlet pipe; 7. clamp; 8. exhaust valve; 9. pressure gauge; 10. pressure plate; 11. first connecting rod; 12. filter element; 13. movable plate; 14. second connecting rod; 15. first spring; 16. first movable rod; 17. soft brush; 18. second movable rod; 19. second spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 4 In this embodiment: a microporous membrane filter comprises a tray 2, a cylinder 1 is installed on the top of the tray 2, three groups of second connecting rods 14 are evenly installed on the top inner wall of the cylinder 1, and the second connecting rod 14 has a cavity, and a first movable rod 16 is arranged in the cavity, a pressing plate 10 is installed on the other end of the first movable rod 16, and a filter element 12 can be fixed by the pressing plate 10, three groups of first connecting rods 11 are evenly installed on the bottom surface of the pressing plate 10, and the first connecting rod 11 has a cavity, and a second movable rod 18 is arranged in the cavity, a movable plate 13 is installed on the other end of the second movable rod 18, and a circular hole is opened on one side of the movable plate 13, and a plurality of groups of soft brushes 17 are evenly installed on the inner wall of the circular hole, and the outer surface of the filter element 12 can be brushed, and the cylinder 1 and the tray 2 are connected by a clamp 7.

[0021] In this embodiment, a groove is provided on the top surface of the tray 2, and a filter element socket is provided on one side of the bottom inner wall of the groove and the bottom surface of the pressing plate 10, which can facilitate the installation of the filter element 12, and sealing rings are placed in the filter element sockets provided on the tray 2 and the bottom surface of the pressing plate 10 to play a sealing role. The filter element 12 is inserted into the filter element sockets provided on the tray 2 and the pressing plate 10, and a second spring 19 is provided in the cavity provided by the first connecting rod 11, and one end of the second spring 19 is fixedly connected to one end of the second movable rod 18 located in the cavity provided by the first connecting rod 11, and the other end of the second spring 19 is fixedly connected to one side inner wall of the cavity provided by the first connecting rod 11, and a first spring 15 is provided in the cavity provided by the second connecting rod 14. One end of the first spring 15 is fixedly connected to one end of the first movable rod 16 located in the cavity opened by the second connecting rod 14, and the other end of the first spring 15 is fixedly connected to the inner wall of one side of the cavity opened by the second connecting rod 14. A pressure gauge 9 is installed on the top of the cylinder 1 to monitor the pressure in the cylinder 1, and an exhaust valve 8 is installed on the upper side of the cylinder 1 to discharge the overpressure in the cylinder 1 and protect the cylinder 1. A liquid inlet pipe 6 is installed on the bottom side of the tray 2, and a sewage pipe 5 is also installed on the bottom side of the tray 2 to discharge the dirty liquid filtered in the cylinder 1, and a liquid outlet pipe 3 can discharge the filtered body fluid from the cylinder 1. Three groups of legs 4 are evenly installed on the bottom surface of the tray 2 to support the tray 2.

[0022] The working principle and use process of the utility model are as follows: the microporous membrane filter can first insert the filter element 12 into the filter element socket opened by the tray 2, and the cylinder 1 can be installed on the tray 2. At this time, the filter element 12 is located in the round hole opened by the movable plate 13. After the cylinder 1 is installed on the tray 2, the pressing plate 10 can fix the filter element 12 under the action of the second connecting rod 14, the first spring 15 and the first movable rod 16. Then, the cylinder 1 and the tray 2 can be fixed by the clamp 7. At this time, the liquid to be filtered can enter the cylinder 1 from the liquid inlet pipe 6. At this time, the liquid can Under the action of pressure, the movable plate 13 can be impacted, and the movable plate 13 can move upward under the action of the impact, thereby driving the soft brush 17 set on the movable plate 13 to move upward. At this time, under the action of the first connecting rod 11, the second movable rod 18 and the second spring 19, the movable plate 13 can be squeezed downward, so that the movable plate 13 can move up and down, so that the soft brush 17 can brush the outer surface of the filter element 12, and the larger particles adsorbed on the surface of the filter element 12 can be removed from the surface of the filter element 12 to avoid affecting the filtration of the filter element 12.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A microporous membrane filter, comprising a tray (2), characterized in that: A cylinder (1) is installed on the top of the tray (2), three groups of second connecting rods (14) are evenly installed on the inner wall of the top of the cylinder (1), and the second connecting rod (14) is provided with a cavity, and a first movable rod (16) is arranged in the cavity, and a pressure plate (10) is installed on the other end of the first movable rod (16), and three groups of first connecting rods (11) are evenly installed on the bottom surface of the pressure plate (10), and the first connecting rod (11) is provided with a cavity, and a second movable rod (18) is arranged in the cavity, and a movable plate (13) is installed on the other end of the second movable rod (18), and a circular hole is provided on one side of the movable plate (13), and a plurality of groups of soft brushes (17) are evenly installed on the inner wall of the circular hole, and the cylinder (1) and the tray (2) are connected by a clamp (7).

2. A microporous membrane filter according to claim 1, characterized in that: The top surface of the tray (2) is provided with a groove, and a filter element insertion opening is provided on one side of the bottom inner wall of the groove and on the bottom surface of the pressing plate (10), and sealing rings are placed in the filter element insertion openings provided on the tray (2) and on the bottom surface of the pressing plate (10), and a filter element (12) is inserted into the filter element insertion openings provided on the tray (2) and on the pressing plate (10).

3. A microporous membrane filter according to claim 1, characterized in that: A second spring (19) is disposed in the cavity formed by the first connecting rod (11); one end of the second spring (19) is fixedly connected to one end of the second movable rod (18) located in the cavity formed by the first connecting rod (11); and the other end of the second spring (19) is fixedly connected to an inner wall of one side of the cavity formed by the first connecting rod (11).

4. A microporous membrane filter according to claim 3, characterized in that: A first spring (15) is arranged in the cavity opened by the second connecting rod (14); one end of the first spring (15) is fixedly connected to one end of the first movable rod (16) located in the cavity opened by the second connecting rod (14); and the other end of the first spring (15) is fixedly connected to an inner wall of one side of the cavity opened by the second connecting rod (14).

5. The microporous membrane filter according to claim 1, characterized in that: A pressure gauge (9) is installed on the top of the cylinder (1), and an exhaust valve (8) is installed on one side of the upper part of the cylinder (1).

6. A microporous membrane filter according to claim 1, characterized in that: A liquid inlet pipe (6) is installed on one side of the bottom of the tray (2), and a sewage discharge pipe (5) and a liquid outlet pipe (3) are also installed on one side of the bottom of the tray (2).

7. The microporous membrane filter according to claim 1, characterized in that: Three groups of legs (4) are evenly mounted on the bottom surface of the tray (2).

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