Box-type medium efficiency filter

Abstract

The utility model relates to the technical field of filters, in particular to a box type medium efficiency filter which comprises a body, a filter assembly and a connecting mechanism, an air inlet is formed in one side of the body, an air outlet is formed in the other side of the body, the filter assembly is connected with the body through the connecting mechanism, the filter assembly comprises a sealing plate and a filter screen, and the sealing plate is connected with the filter screen. The sealing plate is arranged at the top of the body, the filter screen is arranged at the bottom of the sealing plate, an opening is formed in the body, the filter screen penetrates through the opening and extends into the body, and the connecting mechanism comprises a bearing, a rotating plate, a telescopic rod, a long plate, a fixed block, a movable block, an open groove, a sliding groove and a sliding block. The bearing is arranged at the top of the body, one end of the rotating plate is rotationally connected with the bearing, and the other end of the rotating plate abuts against the sealing plate. The box type medium efficiency filter solves the problem that existing equipment is inconvenient to disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a box-type medium-efficiency filter. Background Art

[0002] As we all know, box-type medium efficiency filters are a common type of air filter used to remove smaller particles and particulate matter from the air. This type of filter usually adopts a box-type structure with a large filtration area, suitable for places with high requirements for air purification, such as medical facilities, laboratories, electronic manufacturing, etc.

[0003] However, the filter screens in the existing box-type medium-efficiency filters are generally not convenient to disassemble and are fixed inside the equipment. When the filter screens are used for a long time and need to be cleaned, it is inconvenient to disassemble and thus inconvenient to clean the filter screens. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a box-type medium-efficiency filter.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a box-type medium-efficiency filter, comprising a body, a filter assembly and a connecting mechanism, wherein one side of the body is provided with an air inlet, the other side of the body is provided with an air outlet, the filter assembly is connected to the body through the connecting mechanism, the filter assembly comprises a sealing plate and a filter screen, the sealing plate is arranged on the top of the body, the filter screen is arranged on the bottom of the sealing plate, an opening is opened on the body, the filter screen passes through the opening and extends into the body, the connecting mechanism comprises a bearing, a rotating plate, a telescopic rod, a long plate, a fixed block, a moving block, a slot, and a slide groove and a slider, the bearing is arranged on the top of the body, one end of the rotating plate is rotatably connected to the bearing, the other end of the rotating plate abuts against the sealing plate, one end of the telescopic rod is connected to the rotating plate, the fixed block is arranged on the top of the body, the other end of the telescopic rod is connected to the long plate, the other end of the long plate partially extends into the fixed block, the slot is arranged on the long plate, one end of the moving block extends into the rotating plate, the other end of the moving block passes through the slot, the slide slot is arranged on the moving block, one end of the slider is slidably connected to the slide slot, and the other end of the slider extends into the long plate.

[0008] In order to improve the filtering effect, the utility model is improved in that a plurality of filter screens are provided, and the plurality of filter screens are fixedly connected to the bottom of the sealing plate.

[0009] In order to improve the sliding effect, the utility model is improved in that the sliding block matches the sliding groove.

[0010] In order to facilitate the operation of the device, the utility model is improved in that a controller is provided on the front of the main body, and the controller is electrically connected to the main body.

[0011] In order to achieve the wear-resistant effect, the utility model is improved in that the outer wall of the main body is provided with a wear-resistant layer, and the wear-resistant layer is fixedly connected to the outer wall of the main body.

[0012] In order to improve the wear-resistant effect, the utility model is improved in that a plurality of wear-resistant grooves are provided on the wear-resistant layer.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a box-type medium-efficiency filter, which has the following beneficial effects:

[0015] The box-type medium-efficiency filter has a detachable filter assembly and a main body. When the filter assembly is used for a long time and needs to be cleaned, the filter assembly can be removed in time for cleaning. This avoids the situation in which the filter cannot be cleaned due to the inconvenience of disassembling the filter when it needs to be cleaned, as in the traditional structure, because the filter is fixed inside the equipment. This avoids the situation in which the filter is inconvenient to clean, resulting in a large amount of impurities and dust on the filter, resulting in a reduced air flow rate in the main body. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

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

[0019] Figure 4 For this utility model Figure 1 Schematic diagram of the internal structure of the body;

[0020] In the figure: 1. main body; 2. air inlet; 3. air outlet; 4. filter assembly; 5. sealing plate; 6. filter screen; 7. connecting mechanism; 8. bearing; 9. rotating plate; 10. telescopic rod; 11. long board; 12. fixed block; 13. moving block; 14. slot; 15. slide groove; 16. slider; 17. controller. 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 A box-type medium-efficiency filter comprises a body 1, a filter assembly 4 and a connecting mechanism 7, wherein one side of the body 1 is provided with an air inlet 2, and the other side of the body 1 is provided with an air outlet 3, the filter assembly 4 is connected to the body 1 through the connecting mechanism 7, the filter assembly 4 comprises a sealing plate 5 and a filter screen 6, the sealing plate 5 is arranged on the top of the body 1, the filter screen 6 is arranged at the bottom of the sealing plate 5, an opening is opened on the body 1, the filter screen 6 passes through the opening and extends into the body 1, the connecting mechanism 7 comprises a bearing 8, a rotating plate 9, a telescopic rod 10, a long plate 11, a fixed block 12, a moving block 13, a slot 14, a slide 15 and a slider 16, the bearing 8 is arranged at At the top of the body 1, one end of the rotating plate 9 is rotatably connected to the bearing 8, and the other end of the rotating plate 9 abuts against the sealing plate 5. One end of the telescopic rod 10 is connected to the rotating plate 9. The fixed block 12 is arranged at the top of the body 1, and the other end of the telescopic rod 10 is connected to the long plate 11. The other end of the long plate 11 partially extends into the fixed block 12. The slot 14 is provided on the long plate 11. One end of the moving block 13 extends into the rotating plate 9, and the other end of the moving block 13 passes through the slot 14. The slide groove 15 is provided on the moving block 13. One end of the slider 16 is slidably connected to the slide groove 15, and the other end of the slider 16 extends into the long plate 11.

[0023] When in use, first install the device to the designated position. The main body 1 is a conventional technology on the market. The main body 1 is a conventional box-type medium-efficiency filter on the market. It is not described in detail here. The air outside can be sucked into the main body 1 through the air inlet pipe on the main body 1, and then the air can be filtered through the filter 6, and then the filtered air can be discharged through the air outlet pipe. When the filter 6 is used for a long time and needs to be cleaned, first push the slider 16 on the slide 15 to separate the slider 16 from the long plate 11, and then pull the moving block 13 to move the moving block 13 on the rotating plate 9 moves inside to move the movable plate on the slot 14 to a suitable position, and then pull the telescopic rod 10 to raise the long plate 11 to separate the long plate 11 from the fixed block 12, and then rotate the rotating plate 9 on the bearing 8 to separate the rotating plate 9 from the sealing plate 5, and then pull the sealing plate 5 upward to make the sealing plate 5 drive the filter screen 6 to rise, so that the filter screen 6 can be separated from the body 1 through the opening, and then the filter screen 6 can be cleaned. The bottom of the sealing plate 5 in this structure is provided with a protrusion matching the opening to prevent the sealing plate 5 from sliding.

[0024] In order to improve the filtering effect, in this embodiment, a plurality of filter screens 6 are provided, and the plurality of filter screens 6 are fixedly connected to the bottom of the sealing plate 5 .

[0025] The slider 16 has poor stability when sliding on the slide groove 15 . To solve this problem, in this embodiment, the slider 16 matches the slide groove 15 .

[0026] The above-mentioned main body 1 is inconvenient to operate. In order to solve this problem, in this embodiment, a controller 17 is provided on the front of the main body 1, and the controller 17 is electrically connected to the main body 1.

[0027] The wear resistance of the outer wall of the above-mentioned main body 1 is poor. The outer wall of the main body 1 is easily worn out after long-term use. In order to solve this problem, in this embodiment, the outer wall of the main body 1 is provided with a wear-resistant layer, and the wear-resistant layer is fixedly connected to the outer wall of the main body 1.

[0028] In order to improve the wear-resistant effect, in this embodiment, a plurality of wear-resistant grooves are provided on the wear-resistant layer.

[0029] 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 box-type medium-efficiency filter, comprising a body (1), a filter assembly (4) and a connecting mechanism (7), characterized in that: An air inlet (2) is provided on one side of the body (1), and an air outlet (3) is provided on the other side of the body (1). The filter assembly (4) is connected to the body (1) through the connecting mechanism (7). The filter assembly (4) includes a sealing plate (5) and a filter screen (6). The sealing plate (5) is arranged on the top of the body (1), and the filter screen (6) is arranged on the bottom of the sealing plate (5). An opening is opened on the body (1), and the filter screen (6) extends into the body (1) through the opening. The connecting mechanism (7) includes a bearing (8), a rotating plate (9), a telescopic rod (10), a long plate (11), a fixed block (12), a movable block (13), a slot (14), a slide groove (15) and a slider (16). The bearing (8) is arranged on the top of the body (1), and the rotating plate (9) is provided on the bottom of the body (1). One end of the movable plate (9) is rotatably connected to the bearing (8), the other end of the rotating plate (9) abuts against the sealing plate (5), one end of the telescopic rod (10) is connected to the rotating plate (9), the fixed block (12) is arranged on the top of the body (1), the other end of the telescopic rod (10) is connected to the long plate (11), the other end of the long plate (11) partially extends into the fixed block (12), the slot (14) is opened on the long plate (11), one end of the movable block (13) extends into the rotating plate (9), the other end of the movable block (13) passes through the slot (14), the slide groove (15) is opened on the movable block (13), one end of the slider (16) is slidably connected to the slide groove (15), and the other end of the slider (16) extends into the long plate (11).

2. A box-type medium efficiency filter according to claim 1, characterized in that: A plurality of filter screens (6) are provided, and the plurality of filter screens (6) are fixedly connected to the bottom of the sealing plate (5).

3. The box-type medium-efficiency filter according to claim 2, characterized in that: The slider (16) matches the slide groove (15).

4. The box-type medium-efficiency filter according to claim 3, characterized in that: A controller (17) is provided on the front of the body (1), and the controller (17) is electrically connected to the body (1).

5. The box-type medium efficiency filter according to claim 4, characterized in that: The outer wall of the body (1) is provided with a wear-resistant layer, and the wear-resistant layer is fixedly connected to the outer wall of the body (1).

6. The box-type medium efficiency filter according to claim 5, characterized in that: The wear-resistant layer is provided with a plurality of wear-resistant grooves.

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