Partition plate type air filter

Abstract

The invention relates to the technical field of air filtration, in particular to a partition type air filter which comprises a bottom shell assembly, a filter assembly and a top shell assembly, multi-layer interception is carried out on filter material cloth plates arranged at the front end and the rear end in a multi-layer bending mode, the interception amount of air dust is increased, and an air blowing pump device is started to blow clean air into a cavity pipe; clean air blows a filter material cloth plate through a fiber cushion layer, at the moment, dust stored in the filter material cloth plate falls off, an exhaust pump device is started to guide the dust falling off the filter material cloth plate into an annular frame and a cavity box, the dust is blocked through a dustproof net, a pull plate is manually moved forwards, and the pull plate, a frame plate and the dustproof net are driven to be separated from the interior of the cavity box; by means of the arrangement, the air dust interception amount of the filter body is large, dust intercepted by the filter material assembly can be conveniently discharged and stored, and long-term use of the filter material assembly is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of air filtration, in particular to a baffle type air filter. Background Art

[0002] Air filters are devices that capture dust from gas-solid two-phase flow and purify the gas through the action of porous filter materials. Air filters are widely used in indoor workshops in the microelectronics industry, coating industry, and food and beverage industry.

[0003] Taking a baffle-type air filter as an example, the baffle-type air filter body does not intercept a high amount of air dust through the filter material assembly. When the filter material assembly intercepts too much dust, it is not convenient to discharge and store the filter material assembly, which is not conducive to the long-term use of the filter material assembly. Therefore, a baffle-type air filter is proposed to address the above problems. Summary of the invention

[0004] The object of the present invention is to provide a baffle-type air filter for solving the problem that the amount of air dust intercepted by a part of the baffle-type air filter body through a filter material assembly is not high, and when the filter material assembly intercepts too much dust, it is inconvenient to discharge and store the filter material assembly, which is not conducive to the long-term use of the filter material assembly.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A baffle-type air filter comprises a bottom shell assembly, a filter assembly and a top shell assembly, wherein a filter assembly is arranged on the top of the bottom shell assembly, and a top shell assembly is arranged on the top of the filter assembly, wherein the bottom shell assembly comprises a lower plate, a sleeve, a ring frame, a cavity box, an exhaust pump device, a pull plate, a frame plate and a dustproof net, wherein a sleeve is fixedly arranged on the top of the lower plate, a ring frame is fixedly arranged on the inner wall of a square groove opened inside the lower plate, the bottom end of the ring frame is fixedly connected to the top of the cavity box, an exhaust pump device is fixedly arranged on the bottom end of the cavity box, a pull plate is arranged at the front end of the cavity box, a frame plate is fixedly arranged at the rear end of the pull plate, and a dustproof net is fixedly arranged inside the top end of the frame plate, wherein the filter assembly comprises two group plates, two panels, two A filter cloth plate, an insert plate, a clamp plate and a threaded barrel, the two panels are symmetrically distributed at the front and rear ends of the group plate, a filter cloth plate is arranged between the group plate and the inner sides of the panels, an insert plate is slidably placed between the inner sides of the filter cloth plates arranged on the left and right sides, a clamp plate is slidably placed between the group plate and the inner sides of the filter cloth plates, a threaded barrel is provided inside the panel, the top shell assembly comprises an upper plate, an air pump device, a cavity tube, a cavity barrel, a connecting groove and a fiber pad layer, an air pump device is fixedly provided on the top of the upper plate, a cavity tube is fixedly provided inside the upper plate, a cavity barrel is fixedly provided at the bottom of the cavity tube, a connecting groove is provided inside the cavity barrel, and fiber pad layers are symmetrically fixedly provided on the outer walls of the four sides of the cavity barrel.

[0007] Preferably, the bottom of the frame plate is slidably arranged with respect to the inner wall of the bottom end of the cavity box, and the air pipe at the top end of the exhaust pump device is fixedly arranged with respect to the inner wall of the bottom end of the cavity box.

[0008] Preferably, the panel assembly is in contact with the panel, the panel is in contact with the filter cloth panel, and the panel is in contact with the plug plate and the card plate.

[0009] Preferably, the air pipe at the top of the air pump device is fixedly connected to the top of the cavity tube, and the outer side of the bottom of the cavity tube is slidably arranged with the inner wall of the sleeve.

[0010] Preferably, the interior of the cavity tube is connected to the communicating groove, and the top end of the cavity tube is fixed to the bottom end of the upper plate.

[0011] Preferably, the inner wall of the threaded barrel and the inner wall of the upper plate arranged at the top are threadedly assembled with the hexagonal round head stud, and the inner wall of the threaded barrel and the inner wall of the lower plate arranged at the bottom are threadedly assembled with the hexagonal round head stud.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. In the present invention, the filter material cloth plate with a front and rear end bent in multiple layers is used for multi-layer interception, so as to improve the interception amount of air dust. When the filter material cloth plate is used for dust treatment, the air pump device and the exhaust pump device are started synchronously. The air pump device is started to blow clean air into the cavity tube. The cavity tube is connected with the connecting groove arranged inside the cavity tube, and the clean air is sprayed to the filter material cloth plate through the fiber pad layer. At this time, the dust stored in the filter material cloth plate falls down, and the exhaust pump device is started to guide the dust dropped from the filter material cloth plate into the ring frame and the cavity box, and the dust is blocked by the dustproof net. By manually moving the pull plate forward, the pull plate, the frame plate and the dustproof net are driven to separate from the cavity box, so that the dust inside the cavity box and the dust on the top of the dustproof net can be cleaned. Through the above arrangement, the filter body has a large interception amount of air dust, and it is convenient to discharge and store the intercepted dust of the filter material component, which is beneficial to the long-term use of the filter material component.

[0014] 2. In the present invention, multiple plug-in plates and multiple clamping plates are arranged inside the group plate and the panel, the group plate is in contact with the panel, the panel is in contact with the filter material cloth plate, the panel is in contact with the plug-in plate and the clamping plate, and the plug-in sliding placement structure of multiple plug-in plates, multiple clamping plates and two filter material cloth plates forms a clamping limit for the filter material cloth plate, and semicircular grooves are provided on the top and bottom of the group plate and the top and bottom of the panel. When the bottom shell assembly, the filter assembly and the top shell assembly are assembled, the top of the lower plate is in contact with the semicircular grooves arranged on the bottom of the group plate and the bottom of the panel, and the bottom of the upper plate is in contact with the semicircular grooves arranged on the top of the group plate and the top of the panel. The outer side of the bottom of the cavity is slidably arranged with the inner wall of the sleeve, the inner wall of the threaded cylinder arranged at the top, the inner wall of the upper plate are threadedly assembled with the hexagonal round head studs, and the inner wall of the threaded cylinder arranged at the bottom, the inner wall of the lower plate are threadedly assembled with the hexagonal round head studs. Through the above arrangement, the main body of the device is easy to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 This is a schematic diagram of the upper and lower split structure of the present invention;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of some components of the bottom shell assembly of the present invention;

[0018] Figure 4 For the present invention Figure 3 A schematic diagram of the structure at A;

[0019] Figure 5 This is a schematic diagram of the position structure of the pull plate, frame plate and dustproof net of the present invention;

[0020] Figure 6 It is a schematic diagram of the cross-sectional structure of some components of the filter assembly of the present invention;

[0021] Figure 7 For the present invention Figure 6 Schematic diagram of the structure at B;

[0022] Figure 8 It is a schematic diagram of the cross-sectional structure of some components of the top shell component of the present invention;

[0023] Fig. 9 For the present invention Figure 8 Schematic diagram of the structure at C;

[0024] Fig.10 It is a schematic diagram of the horizontal cross-section structure of the cavity tube of the present invention;

[0025] Fig.11 It is a schematic diagram of the installation structure of the bottom shell assembly, the filter assembly and the top shell assembly of the present invention;

[0026] Fig.12 For the present invention Fig.11 Schematic diagram of the structure at D.

[0027] In the figure: 1. bottom shell assembly; 11. lower plate; 12. sleeve; 13. ring frame; 14. cavity box; 15. exhaust pump device; 16. pull plate; 17. frame plate; 18. dust net; 2. filter assembly; 21. group plate; 22. panel; 23. filter cloth plate; 24. plug plate; 25. clamping plate; 26. threaded tube; 3. top shell assembly; 31. upper plate; 32. air pump device; 33. cavity tube; 34. cavity tube; 35. connecting groove; 36. fiber cushion layer. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In the embodiments of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing 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 limitations of the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Similarly, similar words such as "one", "an", or "the" do not indicate a quantitative limitation, but rather indicate the presence of at least one. Similar words such as "include" or "comprises" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects.

[0030] In addition, in the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] See also Figure 1-12 , the present invention provides a technical solution:

[0032] A baffle-type air filter comprises a bottom shell component 1, a filter component 2 and a top shell component 3. The filter component 2 is arranged on the top of the bottom shell component 1, and the top shell component 3 is arranged on the top of the filter component 2. The bottom shell component 1 comprises a lower plate 11, a sleeve 12, a ring frame 13, a cavity box 14, an exhaust pump device 15, a pull plate 16, a frame plate 17 and a dustproof net 18. The sleeve 12 is fixedly arranged on the top of the lower plate 11, and the inner wall of the square groove opened inside the lower plate 11 is fixedly arranged with the ring frame 13. The bottom end of the ring frame 13 is fixedly connected with the top of the cavity box 14, and the exhaust pump device 15 is fixedly arranged at the bottom end of the cavity box 14. The pull plate 16 is arranged at the front end of the cavity box 14, and the frame plate 17 is fixedly arranged at the rear end of the pull plate 16. The dustproof net 18 is fixedly arranged inside the top of the frame plate 17. The filter component 2 comprises two group plates 21, two panels 22, and two filter cloths. The panel 23, the plug plate 24, the clamp plate 25 and the threaded cylinder 26, the two panels 22 are symmetrically distributed at the front and rear ends of the group plate 21, a filter cloth plate 23 is arranged between the inner sides of the group plate 21 and the panel 22, a plug plate 24 is slidably placed between the inner sides of the filter cloth plates 23 arranged on the left and right sides, a clamp plate 25 is slidably placed between the group plate 21 and the inner sides of the filter cloth plates 23, a threaded cylinder 26 is opened inside the panel 22, the top shell assembly 3 includes an upper plate 31, an air pump device 32, a cavity tube 33, a cavity tube 34, a connecting groove 35 and a fiber cushion layer 36, an air pump device 32 is fixedly arranged on the top of the upper plate 31, a cavity tube 33 is fixedly arranged inside the upper plate 31, a cavity tube 34 is fixedly arranged at the bottom of the cavity tube 33, a connecting groove 35 is opened inside the cavity tube 34, and fiber cushion layers 36 are symmetrically fixedly arranged on the outer walls of the four sides of the cavity tube 34.

[0033] The bottom of the frame plate 17 is slidably arranged with the bottom inner wall of the cavity box 14, and the top air pipe of the exhaust pump device 15 is fixedly arranged with the bottom inner wall of the cavity box 14. Through the above arrangement, the top air pipe of the exhaust pump device 15, the inside of the cavity box 14 and the ring frame 13 are connected.

[0034] The panel group 21 is in contact with the panel 22, the panel 22 is in contact with the filter cloth plate 23, the panel 22 is in contact with the plug plate 24 and the card plate 25. Through the above arrangement, the plug-in sliding placement structure of multiple plug plates 24, multiple card plates 25 and two filter cloth plates 23 forms a card-engaging limit for the filter cloth plate 23.

[0035] The air pipe at the top of the air pump device 32 is fixedly connected to the top of the cavity tube 33, and the outer side of the bottom of the cavity tube 34 is slidably arranged with the inner wall of the sleeve 12. Through the above arrangement, when the bottom shell assembly 1 and the top shell assembly 3 are assembled, the sleeve 12 plays a role in limiting the vertical insertion of the cavity tube 34.

[0036] The interior of the cavity tube 33 is connected to the connecting groove 35, and the top of the cavity tube 34 is fixed to the bottom of the upper plate 31. Through the above arrangement, the upper plate 31, the air pump device 32, the cavity tube 33, the cavity tube 34 and the fiber pad layer 36 are an integrated air blowing cleaning part.

[0037] The inner wall of the threaded barrel 26 and the inner wall of the upper plate 31 arranged at the top are assembled with the hexagonal round head stud threads, and the inner wall of the threaded barrel 26 and the inner wall of the lower plate 11 arranged at the bottom are assembled with the hexagonal round head stud threads. Through the above arrangement, it is convenient to assemble and limit the bottom shell assembly 1, the filter assembly 2 and the top shell assembly 3.

[0038] Working process: The present invention provides a baffle-type air filter, the filter body has a large interception capacity for air dust, and is convenient for dust discharge and storage of the intercepted dust of the filter material component, which is beneficial to the long-term use of the filter material component.

[0039] The exhaust pump device 15 and the air pump device 32 provided in the device are controlled and processed by an external PLC controller, and the exhaust pump device 15 and the air pump device 32 provided above are both electrically connected to an external power supply.

[0040] The pull plate 16, the frame plate 17 and the dust screen 18 are fixed components. The pull plate 16 is manually pushed to the rear end, and the bottom of the frame plate 17 is slidably arranged with the inner wall of the bottom end of the cavity box 14 until the rear end of the frame plate 17 is in contact with the inner wall of the rear end of the cavity box 14, and the rear end of the pull plate 16 is in contact with the front end of the cavity box 14. A plurality of plug plates 24 and a plurality of card plates 25 are arranged inside the group plate 21 and the panel 22. The group plate 21 is in contact with the panel 22, and the panel 22 is in contact with the filter cloth plate 23. The panel 22 is in contact with the plug plate 24 and the card plate 25. The plug-in sliding placement structure of the plurality of plug plates 24, the plurality of card plates 25 and the two filter cloth plates 23 forms a carding limit for the filter cloth plate 23. The top and bottom of the assembly plate 21 and the top and bottom of the panel 22 are all provided with semicircular grooves. When the bottom shell assembly 1, the filter assembly 2 and the top shell assembly 3 are assembled, the top of the lower plate 11 is in contact with the semicircular grooves set at the bottom of the assembly plate 21 and the bottom of the panel 22, the bottom of the upper plate 31 is in contact with the semicircular grooves set at the top of the assembly plate 21 and the top of the panel 22, the bottom of the cavity 34 is slidably arranged with the inner wall of the sleeve 12, the inner wall of the threaded cylinder 26 arranged at the top and the inner wall of the upper plate 31 are threadedly assembled with the hexagonal round head studs, the inner wall of the threaded cylinder 26 arranged at the bottom and the inner wall of the lower plate 11 are threadedly assembled with the hexagonal round head studs, and the main body of the device is easy to disassemble and assemble.

[0041] A steel mesh plate for intercepting floating hair and floating cotton wool in the air is fixedly installed inside the panel 22. The air enters the filter cloth plate 23 through the steel mesh plate installed inside the front panel 22 to intercept the air dust. Then the air is discharged through the steel mesh plate installed inside the rear panel 22 to form an air filtration channel in the front and rear end directions. The filter cloth plate 23 with multiple layers of bends at the front and rear ends performs multi-layer interception, thereby increasing the interception amount of air dust.

[0042] When the filter material cloth plate 23 is subjected to dust treatment, the air pump device 32 and the exhaust pump device 15 are started synchronously. The air pump device 32 is started to blow clean air into the cavity tube 33. The cavity tube 33 is connected with the connecting groove 35 arranged inside the cavity tube 34. The clean air is sprayed to the filter material cloth plate 23 through the fiber pad layer 36. At this time, the dust stored inside the filter material cloth plate 23 falls down. The exhaust pump device 15 is started to guide the dust dropped from the filter material cloth plate 23 into the ring frame 13 and the cavity box 14, and the dust is blocked by the dustproof net 18. By manually moving the pull plate 16 forward, the pull plate 16, the frame plate 17 and the dustproof net 18 are driven to detach from the cavity box 14, so that the dust inside the cavity box 14 and the dust on the top of the dustproof net 18 can be cleaned.

[0043] 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 baffle-type air filter, comprising a bottom shell assembly (1), a filter assembly (2) and a top shell assembly (3), characterized in that: The top of the bottom shell component (1) is provided with a filter component (2), the top of the filter component (2) is provided with a top shell component (3), the bottom shell component (1) comprises a lower plate (11), a sleeve (12), a ring frame (13), a cavity box (14), an exhaust pump device (15), a pull plate (16), a frame plate (17) and a dustproof net (18), the top of the lower plate (11) is fixedly provided with a sleeve (12), the inner wall of a square groove opened inside the lower plate (11) is fixedly provided with a ring frame (13), the The bottom end of the ring frame (13) is fixedly connected to the top of the cavity box (14); an exhaust pump device (15) is fixedly arranged at the bottom end of the cavity box (14); a pull plate (16) is fixedly arranged at the front end of the cavity box (14); a frame plate (17) is fixedly arranged at the rear end of the pull plate (16); a dustproof net (18) is fixedly arranged inside the top end of the frame plate (17); the filter assembly (2) comprises two group plates (21), two face plates (22), two filter cloth plates (23), a plug plate (24), and a card plate (25). and a threaded cylinder (26), the two panels (22) are symmetrically arranged at the front and rear ends of the group plate (21), a filter cloth plate (23) is arranged between the inner sides of the group plate (21) and the panel (22), a plug plate (24) is slidably placed between the inner sides of the filter cloth plates (23) arranged on the left and right sides, a clamping plate (25) is slidably placed between the inner sides of the group plate (21) and the filter cloth plates (23), a threaded cylinder (26) is opened inside the panel (22), and the top shell component (3) The invention comprises an upper plate (31), an air pump device (32), a cavity tube (33), a cavity cylinder (34), a connecting groove (35) and a fiber cushion layer (36), wherein the air pump device (32) is fixedly arranged at the top of the upper plate (31), the cavity tube (33) is fixedly arranged inside the upper plate (31), the cavity cylinder (34) is fixedly arranged at the bottom end of the cavity tube (33), a connecting groove (35) is opened inside the cavity cylinder (34), and the fiber cushion layers (36) are symmetrically fixedly arranged on the outer walls of the four sides of the cavity cylinder (34).

2. A baffle-type air filter according to claim 1, characterized in that: The bottom of the frame plate (17) is slidably arranged with the inner wall of the bottom end of the cavity box (14), and the top air pipe of the exhaust pump device (15) is fixedly arranged with the inner wall of the bottom end of the cavity box (14).

3. A baffle-type air filter according to claim 1, characterized in that: The panel assembly (21) is in contact with the panel (22), the panel (22) is in contact with the filter cloth panel (23), and the panel (22) is in contact with the plug plate (24) and the card plate (25).

4. A baffle-type air filter according to claim 1, characterized in that: The air pipe at the top of the air pump device (32) is fixedly connected to the top of the cavity tube (33), and the outer side of the bottom of the cavity tube (34) is slidably arranged with the inner wall of the sleeve (12).

5. The baffle-type air filter according to claim 1, characterized in that: The interior of the cavity tube (33) is connected to the communication groove (35), and the top end of the cavity tube (34) is fixed to the bottom end of the upper plate (31).

6. A baffle-type air filter according to claim 1, characterized in that: The inner wall of the threaded barrel (26) and the inner wall of the upper plate (31) arranged at the top are threadedly assembled with the hexagonal round head stud, and the inner wall of the threaded barrel (26) and the inner wall of the lower plate (11) arranged at the bottom are threadedly assembled with the hexagonal round head stud.

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