Nuclear track membrane filter plate

Abstract

The utility model relates to the technical field of nuclear track membranes, in particular to a nuclear track membrane filter plate which comprises a filter plate frame, the top of the filter plate frame is movably connected with the bottom of a rotating mechanism in a clamped mode, the bottom of the rotating mechanism is fixedly connected with the top of a dirt removing mechanism, and a rotating motor rotates to drive a rotating threaded rod to rotate. The rotating threaded rod rotates to drive the moving block to linearly move, the moving block linearly moves to drive the stretching connecting rod to linearly move, the stretching connecting rod linearly moves to drive the stretching chain to linearly move, the stretching connecting rod linearly moves to drive the partition plate to linearly move, and the partition plate linearly moves to rotate in the partition winding drum through the stretching chain. The partition plate moves to the other side of the frame body through the sliding groove to isolate liquid needing to be filtered and prevent unfiltered liquid from flowing, at the moment, the nuclear track membrane filtering plate can be replaced without discharging the liquid in the filtering container, the filtering time is saved, the time cost is reduced, and convenience is brought to people.

Description

Technical Field

[0001] The utility model relates to the technical field of nuclear pore membranes, in particular to a nuclear pore membrane filter plate. Background Art

[0002] Nuclear pore membranes use thermal neutrons in nuclear reactors to cause uranium-235 to fission. The fragments produced by the fission penetrate the organic high-density plastic film, leaving a narrow radiation-damaged channel on the path of the fission fragments. After oxidation, this channel is etched with appropriate chemical reagents to turn the channel on the film into cylindrical micropores. By controlling the irradiation and etching conditions of the nuclear reactor, nuclear pore membranes with different pore densities and pore sizes can be obtained. At this stage, many filter plates use nuclear pore membranes for filtration.

[0003] At present, most of the nuclear pore membrane filter plates on the market need to remove the nuclear pore membrane when cleaning and replacing. During the removal stage, the liquid in the filter container needs to be completely drained before the operation, which wastes the filtering time and brings inconvenience to people. Utility Model Content

[0004] The purpose of the utility model is to provide a nuclear pore membrane filter plate to solve the problem in the above background technology that the liquid in the filter container needs to be completely discharged before operation. To achieve the above purpose, the utility model provides the following technical solutions: a nuclear pore membrane filter plate, including a filter plate frame, the top of the filter plate frame is movably engaged with the bottom of a rotating mechanism, the bottom of the rotating mechanism is fixedly connected to the top of a dirt removal mechanism, one side of the dirt removal mechanism is slidably connected to the inner side wall of the filter plate frame, and one side of the rotating mechanism is fixedly connected to one side of a stretching mechanism.

[0005] One side of the stretching mechanism is fixedly connected to one side of the filter plate frame; the outer wall of the stretching mechanism is movably engaged with the inner wall of the partition mechanism, and one side of the partition mechanism is fixedly connected to one side of the stretching mechanism.

[0006] Preferably, the filter plate frame includes a frame body, a motor base and two support seats, the front side of the frame body close to one side is fixedly connected to the rear side of the motor base, and one side of the motor base is fixedly connected to one side of one of the support seats, the rear side of the other support seat is fixedly connected to the front side of the frame body close to the other side, and the inner side wall of the frame body is provided with two slide grooves and limit grooves, and the two slide grooves are symmetrically distributed about the center of the inner side wall of the frame body.

[0007] Preferably, the rotating mechanism consists of a rotating motor, a rotating threaded rod and a moving block, the bottom of the rotating motor is movably connected to the top of the motor base, and one end of the rotating motor is fixedly connected to one end of the rotating threaded rod through a coupling, the outer wall of the rotating threaded rod is threadedly connected to the inner wall of the moving block, and the outer wall of the moving block is slidably connected to the inner wall of the limit groove.

[0008] Preferably, the dirt removal mechanism includes a dirt removal connecting rod, a dirt removal mounting plate, a dirt removal brush and a nuclear pore membrane, the top of the dirt removal connecting rod is fixedly connected to the bottom of the moving block, and one side of the moving block is fixedly connected to one side of the dirt removal mounting plate, the bottom of the dirt removal mounting plate is fixedly connected to the top of the dirt removal brush, and the bottom of the dirt removal brush is movably abutted against the top of the nuclear pore membrane, and the outer wall of one side of the nuclear pore membrane is slidably connected to the inner wall of the slide groove near the bottom.

[0009] Preferably, the stretching mechanism consists of a stretching connecting rod, two stretching chains and two waterproof chain boxes, one side of the stretching connecting rod is fixedly connected to one side of the moving block, and the outer walls of the stretching connecting rod close to both sides are movably connected to the inner walls of the two stretching chains, the outer walls of the two stretching chains are movably connected to the inner walls of the two waterproof chain boxes, and one side of the front of the two waterproof chain boxes is fixedly connected to one side of the two support seats.

[0010] Preferably, the partition mechanism includes a partition plate, a partition drum and a partition rotating shaft, the inner wall of the partition plate is movably engaged with the outer wall of the stretching connecting rod, and the front side of the partition plate is fixedly connected to the rear side of the partition drum, the inner wall of the partition drum is provided with a partition through hole, and the inner wall of the partition through hole is movably engaged with the outer wall of the partition rotating shaft, and the two sides of the partition drum are respectively movably engaged with the opposite side of two waterproof chain boxes.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, by starting the rotating motor, the rotation of the rotating motor drives the rotating threaded rod to rotate, the rotation of the rotating threaded rod drives the moving block to move linearly, the linear motion of the moving block drives the stretching connecting rod to move linearly, the linear motion of the stretching connecting rod drives the stretching chain to move linearly, the linear motion of the stretching connecting rod drives the partition plate to move linearly, the linear motion of the partition plate is rotated in the partition reel through the stretching chain, the partition plate moves to the other side of the frame through the slide groove to isolate the liquid to be filtered and prevent the unfiltered liquid from flowing. At this time, the nuclear pore membrane filter plate can be replaced without discharging the liquid in the filter container, which saves and increases the filtration time, reduces the time cost, and brings convenience to people.

[0013] In the utility model, the rotation of the rotating motor drives the rotating threaded rod to rotate, the rotation of the rotating threaded rod drives the moving block to move linearly, the linear motion of the moving block drives the decontamination connecting rod to move linearly, the linear motion of the decontamination connecting rod drives the decontamination mounting plate to move linearly, the linear motion of the decontamination mounting plate drives the decontamination brush to move linearly, and the linear motion of the decontamination brush can brush away impurities and dirt accumulated on the surface of the nuclear pore membrane, without the need to take out the nuclear pore membrane for cleaning, thus reducing the cleaning process and bringing convenience to people. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 For the utility model Figure 3 Enlarged view of the rotating mechanism;

[0018] Figure 5 For the utility model Figure 3 An exploded view of the decontamination mechanism;

[0019] Figure 6 For the utility model Figure 3 A magnified view of the structure in the middle.

[0020] In the figure: 1. filter plate frame; 101. frame; 102. motor base; 103. support seat; 2. rotating mechanism; 201. rotating motor; 202. rotating threaded rod; 203. moving block; 3. decontamination mechanism; 301. decontamination connecting rod; 302. decontamination mounting plate; 303. decontamination brush; 304. nuclear pore membrane; 4. stretching mechanism; 401. stretching connecting rod; 402. stretching chain; 403. waterproof chain box; 5. partition mechanism; 501. partition plate; 502. partition reel; 503. partition shaft. DETAILED DESCRIPTION

[0021] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 6 The utility model provides a technical solution: a nuclear pore membrane filter plate, comprising a filter plate frame 1, the top of the filter plate frame 1 is movably connected to the bottom of a rotating mechanism 2, the bottom of the rotating mechanism 2 is fixedly connected to the top of a dirt removal mechanism 3, one side of the dirt removal mechanism 3 is slidably connected to the inner wall of the filter plate frame 1, and one side of the rotating mechanism 2 is fixedly connected to one side of a stretching mechanism 4.

[0023] One side of the stretching mechanism 4 is fixedly connected to one side of the filter plate frame 1 ; the outer wall of the stretching mechanism 4 is movably engaged with the inner wall of the partition mechanism 5 , and one side of the partition mechanism 5 is fixedly connected to one side of the stretching mechanism 4 .

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the filter plate frame 1 includes a frame body 101, a motor base 102 and two support bases 103, the front side of the frame body 101 close to one side is fixedly connected to the rear side of the motor base 102, and one side of the motor base 102 is fixedly connected to one side of one of the support bases 103, the rear side of the other support base 103 is fixedly connected to the front side of the frame body 101 close to the other side, and the inner side wall of the frame body 101 is provided with two slide grooves and limit grooves, the two slide grooves are symmetrically distributed about the center of the inner side wall of the frame body 101, and the frame body 101 stabilizes the motor base 102 and the support base 103 during operation.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the rotating mechanism 2 consists of a rotating motor 201, a rotating threaded rod 202 and a moving block 203. The bottom of the rotating motor 201 is movably connected to the top of the motor base 102, and one end of the rotating motor 201 is fixedly connected to one end of the rotating threaded rod 202 through a coupling. The outer wall of the rotating threaded rod 202 is threadedly connected to the inner wall of the moving block 203, and the outer wall of the moving block 203 is slidably connected to the inner wall of the limiting groove. When the rotating motor 201 is started, the rotating motor 201 rotates to drive the rotating threaded rod 202 to rotate, and the rotating threaded rod 202 rotates to drive the moving block 203 to move linearly.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the decontamination mechanism 3 includes a decontamination connecting rod 301, a decontamination mounting plate 302, a decontamination brush 303 and a nuclear pore membrane 304. The top of the decontamination connecting rod 301 is fixedly connected to the bottom of the moving block 203, and one side of the moving block 203 is fixedly connected to one side of the decontamination mounting plate 302. The bottom of the decontamination mounting plate 302 is fixedly connected to the top of the decontamination brush 303, and the bottom of the decontamination brush 303 is movably abutted against the top of the nuclear pore membrane 304. The outer wall of one side of the nuclear pore membrane 304 is slidably connected to the inner wall of the slide groove near the bottom. The linear motion of the moving block 203 drives the decontamination connecting rod 301 to move linearly, the linear motion of the decontamination connecting rod 301 drives the decontamination mounting plate 302 to move linearly, and the linear motion of the decontamination mounting plate 302 drives the decontamination brush 303 to move linearly. The linear motion of the decontamination brush 303 can brush away impurities and dirt accumulated on the surface of the nuclear pore membrane 304.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the stretching mechanism 4 consists of a stretching connecting rod 401, two stretching chains 402 and two waterproof chain boxes 403. One side of the stretching connecting rod 401 is fixedly connected to one side of the moving block 203, and the outer walls of the stretching connecting rod 401 close to both sides are movably connected with the inner walls of the two stretching chains 402, the outer walls of the two stretching chains 402 are movably connected with the inner walls of the two waterproof chain boxes 403, and one side of the front part of the two waterproof chain boxes 403 is fixedly connected to one side of the two support seats 103, the linear motion of the moving block 203 drives the stretching connecting rod 401 to move linearly, and the linear motion of the stretching connecting rod 401 drives the stretching chain 402 to move linearly.

[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the partition mechanism 5 includes a partition plate 501, a partition drum 502 and a partition rotating shaft 503. The inner wall of the partition plate 501 is movably connected to the outer wall of the stretching connecting rod 401, and the front side of the partition plate 501 is fixedly connected to the rear side of the partition drum 502. The inner wall of the partition drum 502 is provided with a partition through hole, and the inner wall of the partition through hole is movably connected to the outer wall of the partition rotating shaft 503. The two sides of the partition drum 502 are respectively movably connected to the opposite sides of the two waterproof chain boxes 403. The linear motion of the stretching connecting rod 401 drives the linear motion of the partition plate 501. The linear motion of the partition plate 501 is rotated in the partition drum 502 through the stretching chain 402. The partition plate 501 moves to the other side of the frame 101 through the slide groove to isolate the liquid to be filtered. At this time, replacing and maintaining the nuclear pore membrane 304 can prevent the flow of unfiltered liquid.

[0029] The use method and advantages of the utility model: When the nuclear pore membrane filter plate is working, the working process is as follows:

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, by starting the rotating motor 201, the rotating motor 201 rotates to drive the rotating threaded rod 202 to rotate, the rotating threaded rod 202 rotates to drive the moving block 203 to move linearly, the linear motion of the moving block 203 drives the stretching connecting rod 401 to move linearly, the linear motion of the stretching connecting rod 401 drives the stretching chain 402 to move linearly, the linear motion of the stretching connecting rod 401 drives the partition plate 501 to move linearly, the partition plate 501 moves linearly through the stretching chain 402 to rotate in the partition reel 502, the partition plate 501 moves to the other side of the frame 101 through the slide groove to isolate the liquid to be filtered, and the nuclear pore membrane 304 is replaced at this time. And maintenance can prevent the flow of unfiltered liquid. At this time, the nuclear pore membrane 304 filter plate can be replaced without discharging the liquid in the filter container, which saves and increases the filtering time, reduces the time cost, and brings convenience to people. The linear motion of the moving block 203 drives the linear motion of the decontamination connecting rod 301, and the linear motion of the decontamination connecting rod 301 drives the linear motion of the decontamination mounting plate 302. The linear motion of the decontamination mounting plate 302 drives the linear motion of the decontamination brush 303. The linear motion of the decontamination brush 303 can brush away the impurities and dirt accumulated on the surface of the nuclear pore membrane 304. There is no need to take out the nuclear pore membrane 304 for cleaning, which reduces the cleaning process and brings convenience to people.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A nuclear pore membrane filter plate, comprising a filter plate frame (1), Features: The top of the filter plate frame (1) is movably connected to the bottom of the rotating mechanism (2), the bottom of the rotating mechanism (2) is fixedly connected to the top of the dirt removal mechanism (3), one side of the dirt removal mechanism (3) is slidably connected to the inner side wall of the filter plate frame (1), and one side of the rotating mechanism (2) is fixedly connected to one side of the stretching mechanism (4); One side of the stretching mechanism (4) is fixedly connected to one side of the filter plate frame (1); the outer wall of the stretching mechanism (4) is movably engaged with the inner wall of the partition mechanism (5), and one side of the partition mechanism (5) is fixedly connected to one side of the stretching mechanism (4).

2. A nuclear pore membrane filter plate according to claim 1, Features: The filter plate frame (1) comprises a frame body (101), a motor base (102) and two support bases (103); a front side of the frame body (101) close to one side is fixedly connected to a rear side of the motor base (102), and a side of the motor base (102) is fixedly connected to a side of one of the support bases (103); a rear side of the other support base (103) is fixedly connected to a front side of the frame body (101) close to the other side; and an inner side wall of the frame body (101) is provided with two slide grooves and a limit groove, and the two slide grooves are symmetrically distributed about the center of the inner side wall of the frame body (101).

3. A nuclear pore membrane filter plate according to claim 2, Features: The rotating mechanism (2) is composed of a rotating motor (201), a rotating threaded rod (202) and a moving block (203); the bottom of the rotating motor (201) is movably connected to the top of the motor base (102), and one end of the rotating motor (201) is fixedly connected to one end of the rotating threaded rod (202) via a coupling; the outer wall of the rotating threaded rod (202) is threadedly connected to the inner wall of the moving block (203), and the outer wall of the moving block (203) is slidably connected to the inner wall of the limiting groove.

4. A nuclear pore membrane filter plate according to claim 3, Features: The decontamination mechanism (3) comprises a decontamination connecting rod (301), a decontamination mounting plate (302), a decontamination brush (303) and a nuclear pore membrane (304); the top of the decontamination connecting rod (301) is fixedly connected to the bottom of the moving block (203), and one side of the moving block (203) is fixedly connected to one side of the decontamination mounting plate (302); the bottom of the decontamination mounting plate (302) is fixedly connected to the top of the decontamination brush (303), and the bottom of the decontamination brush (303) is movably abutted against the top of the nuclear pore membrane (304); and the outer wall of one side of the nuclear pore membrane (304) is slidably connected to the inner wall of a slide groove close to the bottom.

5. A nuclear pore membrane filter plate according to claim 3, Features: The stretching mechanism (4) comprises a stretching connecting rod (401), two stretching chains (402) and two waterproof chain boxes (403); one side of the stretching connecting rod (401) is fixedly connected to one side of the moving block (203); and the outer walls of the stretching connecting rod (401) close to the two sides are movably connected to the inner walls of the two stretching chains (402); the outer walls of the two stretching chains (402) are movably connected to the inner walls of the two waterproof chain boxes (403); and one side of the front of the two waterproof chain boxes (403) is fixedly connected to one side of the two support seats (103).

6. A nuclear pore membrane filter plate according to claim 5, Features: The partition mechanism (5) comprises a partition plate (501), a partition drum (502) and a partition rotating shaft (503); the inner wall of the partition plate (501) is movably engaged with the outer wall of the tension connecting rod (401), and the front side of the partition plate (501) is fixedly connected with the rear side of the partition drum (502); the inner wall of the partition drum (502) is provided with a partition through hole, and the inner wall of the partition through hole is movably sleeved with the outer wall of the partition rotating shaft (503); and the two sides of the partition drum (502) are respectively movably engaged with the opposite sides of the two waterproof chain boxes (403).

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