Multi-filtering equipment for purification workshop

Abstract

The utility model discloses multiple filtering equipment for a purification workshop, which comprises a mounting rack and an air pump, one end of the air pump is provided with an air inlet end, the mounting rack is fixedly connected with the air inlet end, the other end of the air pump is provided with an air outlet end, and the air outlet end is fixedly connected with the mounting rack. A first-stage filter plate, a second-stage filter plate and a third-stage filter plate are sequentially arranged in the mounting frame from outside to inside, a mounting groove which is in sliding fit with the first-stage filter plate is formed in the inner wall of the opening position of the mounting frame, the second-stage filter plate is matched with the interior of the mounting frame, a positioning step is arranged on the inner wall of the mounting frame, and the positioning step is matched with the second-stage filter plate. The positioning step is of a rectangular frame-shaped structure, the third-stage filter plate is in sliding fit with the inner wall of the positioning step, air can be filtered in a multiple mode through the first-stage filter plate, the second-stage filter plate and the third-stage filter plate, meanwhile, through the unique structural arrangement, the multiple filter plates can be easily disassembled and assembled, and the air purification effect is good. And a worker can conveniently maintain or replace the filter plate.

Description

Technical Field

[0001] The utility model relates to the technical field of purification workshops, in particular to multiple filtering equipment for purification workshops. Background Art

[0002] The material of the cleanroom is the wall and ceiling of the cleanroom, which are generally made of 50mm thick sandwich color steel plates. Its characteristics are beautiful, strong rigidity, good thermal insulation performance and easy construction. The cleanroom usually needs to use air filtration devices to keep the air inside the workshop clean.

[0003] Existing air filtration equipment is usually installed with multiple filter plates to achieve better air filtration effects. However, the multiple filter plates are difficult to disassemble after installation. There are a large number of screws and bolts in the disassembly process, which is very cumbersome and greatly reduces the efficiency of repairing or replacing the filter plates. Therefore, a multiple filter device for a clean room is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a multiple filtering device for a purification workshop to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multiple filtering equipment for a purification workshop, comprising a mounting frame and an air pump, one end of the air pump is provided with an air inlet end, the mounting frame is fixedly connected to the air inlet end, and the other end of the air pump is provided with an air outlet end, the mounting frame is provided with a primary filter plate, a secondary filter plate and a tertiary filter plate in sequence from the outside to the inside, the inner wall of the mounting frame opening position is provided with a mounting groove that slidably fits with the primary filter plate, the secondary filter plate and the interior of the mounting frame are adapted to each other, a positioning step is provided on the inner wall of the mounting frame, the positioning step is a rectangular frame-shaped structure, the three-stage filter plate is slidably fits with the inner wall of the positioning step, a positioning plate is provided on the inner wall of the positioning step, the end of the secondary filter plate close to the three-stage filter plate is fixedly connected with a pressing plate, and the interior of the mounting frame is also provided with a fixing mechanism that acts on the secondary filter plate.

[0006] As a further preferred embodiment of the present technical solution, the fixing mechanism includes a fixed side plate and a plurality of fixing components, the two sides of the mounting frame are respectively fixedly connected with the fixed side plates, and two fixing components are arranged between the fixed side plate and the mounting frame.

[0007] As a further preferred embodiment of the present technical solution, the fixing assembly includes a card plate, a limit plate, a guide rod and a return spring. The card plate slides through the side wall of the mounting frame. The length of the card plate is greater than the side wall of the mounting frame. The protruding end of the card plate is fixedly connected to the limit plate. The other end of the limit plate is fixedly connected to the guide rod. The guide rod slides through the fixed side plate. A return spring is sleeved on the outer surface of the guide rod. The two ends of the return spring are respectively fixedly connected to the fixed side plate and the mounting frame.

[0008] As a further preferred embodiment of the present technical solution, the distance between the clamping plate and the positioning step is equal to the thickness of the secondary filter plate.

[0009] As a further preferred embodiment of the present technical solution, the upper end of the primary filter plate slides through the top wall of the mounting frame, and the primary filter plate is connected to the mounting frame by two fixing screws.

[0010] As a further preferred embodiment of the present technical solution, the length of the pressing plate is equal to the distance between the positioning plate and the front end of the positioning step.

[0011] As a further preferred embodiment of the present technical solution, a power supply is provided at the side end of the air pump, the power supply is fixedly connected to the air pump via a fixing bracket, and the power supply is electrically connected to the air pump.

[0012] The utility model provides a multiple filtering device for a purification workshop, which has the following beneficial effects:

[0013] The utility model can perform multiple filtrations on the air by means of the primary filter plate, the secondary filter plate and the tertiary filter plate. At the same time, through the unique structural setting, the multiple filter plates can be easily disassembled and assembled, making it convenient for the staff to repair or replace the filter plates. 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 schematic diagram of the disassembly of the overall structure of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the mounting frame in the utility model;

[0017] Figure 4 For this utility model Figure 3 The structural diagram of A in the figure;

[0018] In the figure: 1. mounting bracket; 2. air pump; 3. air inlet; 4. air outlet; 5. power supply; 6. fixing bracket; 7. fixing side plate; 8. primary filter plate; 9. secondary filter plate; 10. pressing plate; 11. tertiary filter plate; 12. positioning plate; 13. positioning step; 14. clamping plate; 15. mounting slot; 16. fixing screw; 17. limiting plate; 18. guide rod; 19. reset spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figures 1 to 4 As shown, in this embodiment, a multiple filtering device for a clean room includes a mounting frame 1 and an air pump 2, one end of the air pump 2 is provided with an air inlet end 3, the mounting frame 1 is fixedly connected to the air inlet end 3, the other end of the air pump 2 is provided with an air outlet end 4, the mounting frame 1 is provided with a primary filter plate 8, a secondary filter plate 9 and a tertiary filter plate 11 in sequence from the outside to the inside, the inner wall of the opening position of the mounting frame 1 is provided with a mounting groove 15 that is slidably matched with the primary filter plate 8, the upper end of the primary filter plate 8 slides through the top wall of the mounting frame 1, and the primary filter plate 8 is fixed to the mounting frame 1 by two fixing screws 16. The mounting frame 1 is connected, the secondary filter plate 9 is adapted to the inside of the mounting frame 1, a positioning step 13 is provided on the inner wall of the mounting frame 1, the positioning step 13 is a rectangular frame structure, the tertiary filter plate 11 is slidably fitted with the inner wall of the positioning step 13, a positioning plate 12 is provided on the inner wall of the positioning step 13, the secondary filter plate 9 is fixedly connected to one end close to the tertiary filter plate 11 with a pressing plate 10, the length of the pressing plate 10 is equal to the distance between the positioning plate 12 and the front end of the positioning step 13, and a fixing mechanism acting on the secondary filter plate 9 is also provided inside the mounting frame 1.

[0021] The fixing mechanism includes a fixing side plate 7 and a plurality of fixing components. The fixing side plates 7 are fixedly connected to both sides of the mounting frame 1 , and two fixing components are arranged between the fixing side plates 7 and the mounting frame 1 .

[0022] The fixing assembly includes a card plate 14, a limit plate 17, a guide rod 18 and a reset spring 19. The card plate 14 slides through the side wall of the mounting frame 1. The length of the card plate 14 is greater than the side wall of the mounting frame 1. The protruding end of the card plate 14 is fixedly connected to the limit plate 17. The other end of the limit plate 17 is fixedly connected to the guide rod 18. The guide rod 18 slides through the fixed side plate 7. The outer surface of the guide rod 18 is sleeved with a reset spring 19. The two ends of the reset spring 19 are respectively fixedly connected to the fixed side plate 7 and the mounting frame 1.

[0023] When in use, under the pressure of the return spring 19, the limit plate 17 will be pressed against the outer wall of the mounting frame 1. At this time, one end of the clamping plate 14 will be located inside the mounting frame 1, thereby limiting the side wall of the secondary filter plate 9. When the secondary filter plate 9 needs to be removed, it is only necessary to press the clamping plate 14 out of the mounting frame 1.

[0024] The distance between the clamping plate 14 and the positioning step 13 is equal to the thickness of the secondary filter plate 9 .

[0025] With such arrangement, when the clamping plate 14 limits the position of the secondary filter plate 9, the secondary filter plate 9 will not become loose.

[0026] A power source 5 is provided at the side end of the air pump 2 , and the power source 5 is fixedly connected to the air pump 2 via a fixing bracket 6 , and the power source 5 is electrically connected to the air pump 2 .

[0027] The power supply 5 can provide electric energy to the air pump 2 to ensure the continuous operation of the air pump 2.

[0028] The utility model provides a multiple filtering device for a purification workshop, and the specific working principle is as follows:

[0029] When in use, the third-stage filter plate 11 is slidably installed inside the positioning step 13, and the secondary filter plate 9 is slidably installed on the inner wall of the mounting frame 1, and the secondary filter plate 9 is attached to the front end of the positioning step 13, and then the other end of the secondary filter plate 9 is limited by the fixing component, so as to fix the secondary filter plate 9;

[0030] The working principle of the fixing assembly is that under the pressure of the return spring 19, the limit plate 17 will be pressed on the outer wall of the mounting frame 1, and at this time, one end of the clamping plate 14 will be located inside the mounting frame 1, thereby limiting the side wall of the secondary filter plate 9. When the secondary filter plate 9 needs to be removed, it is only necessary to press the clamping plate 14 out of the mounting frame 1.

[0031] At the same time, the pressing plate 10 on the secondary filter plate 9 will press the tertiary filter plate 11 onto the positioning plate 12 to complete the fixation of the tertiary filter plate 11. Finally, the primary filter plate 8 is slidably inserted into the installation groove 15 and fixed by the fixing screws 16. The installation of all filter plates can be completed. When disassembling, only the reverse operation is required.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multiple filtration device for a clean room, comprising a mounting frame (1) and an air pump (2), characterized in that: An air inlet (3) is provided at one end of the air pump (2), the mounting frame (1) is fixedly connected to the air inlet (3), an air outlet (4) is provided at the other end of the air pump (2), a primary filter plate (8), a secondary filter plate (9) and a tertiary filter plate (11) are sequentially provided inside the mounting frame (1) from the outside to the inside, a mounting groove (15) is provided at the inner wall of the opening position of the mounting frame (1) for slidingly fitting with the primary filter plate (8), the secondary filter plate (9) is connected to the inner wall of the mounting frame (1), and the secondary filter plate (9) is connected to the inner wall of the mounting frame (1). The mounting frame (1) is adapted to fit each other, a positioning step (13) is provided on the inner wall of the mounting frame (1), the positioning step (13) is a rectangular frame structure, the third-stage filter plate (11) is slidably fitted with the inner wall of the positioning step (13), a positioning plate (12) is provided on the inner wall of the positioning step (13), the second-stage filter plate (9) is fixedly connected to one end of the second-stage filter plate (11) close to the third-stage filter plate (11) with a pressing plate (10), and a fixing mechanism acting on the second-stage filter plate (9) is also provided inside the mounting frame (1).

2. The multiple filtration equipment for a clean room according to claim 1, characterized in that: The fixing mechanism comprises a fixing side plate (7) and a plurality of fixing components; the fixing side plates (7) are respectively fixedly connected to both sides of the mounting frame (1); and two fixing components are arranged between the fixing side plates (7) and the mounting frame (1).

3. The multiple filtration equipment for a purification workshop according to claim 2, characterized in that: The fixing assembly comprises a card plate (14), a limit plate (17), a guide rod (18) and a return spring (19); the card plate (14) slides through the side wall of the mounting frame (1); the length of the card plate (14) is greater than the side wall of the mounting frame (1); the protruding end of the card plate (14) is fixedly connected to the limit plate (17); the other end of the limit plate (17) is fixedly connected to the guide rod (18); the guide rod (18) slides through the fixed side plate (7); the outer surface of the guide rod (18) is sleeved with a return spring (19); the two ends of the return spring (19) are respectively fixedly connected to the fixed side plate (7) and the mounting frame (1).

4. The multiple filtration equipment for a purification workshop according to claim 3, characterized in that: The distance between the clamping plate (14) and the positioning step (13) is equal to the thickness of the secondary filter plate (9).

5. The multiple filtration equipment for a clean room according to claim 1, characterized in that: The upper end of the primary filter plate (8) slides through the top wall of the mounting frame (1), and the primary filter plate (8) is connected to the mounting frame (1) via two fixing screws (16).

6. The multiple filtration equipment for a clean room according to claim 1, characterized in that: The length of the pressing plate (10) is equal to the distance between the positioning plate (12) and the front end of the positioning step (13).

7. The multiple filtration equipment for a clean room according to claim 1, characterized in that: A power source (5) is provided at the side end of the air pump (2); the power source (5) is fixedly connected to the air pump (2) via a fixing frame (6); and the power source (5) is electrically connected to the air pump (2).

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