Air filter with self-sealing device

Abstract

The utility model discloses an air filter with a self-sealing device, and relates to the technical field of air filters, the air filter comprises a filter shell, one side of the filter shell is connected with a driving motor in a penetrating manner, one side of the filter shell is connected with a back cover plate through bolts, one side of the filter shell is provided with a sealing cover, and the back cover plate is connected with the sealing cover through bolts. A dust cleaning mechanism is arranged on the outer side of the sealing cover, dust cleaning treatment is conducted on the interior of the filtering shell through the dust cleaning mechanism, the situation that dust accumulates in the filtering shell and influences the filtering quality is avoided, a filtering mechanism is arranged in the filtering shell, and the filtering mechanism is flexibly fixed in the filtering shell; and the disassembly and replacement efficiency of the air filter is improved. An operator controls an electric telescopic rod, the electric telescopic rod is used for driving a cleaning frame and a cleaning brush which are arranged on the outer side to move repeatedly, then the front end part of the filter shell is cleaned repeatedly, and dust is prevented from being attached to the front end of the filter shell.

Description

Technical Field

[0001] The utility model relates to the technical field of air filters, in particular to an air filter with a self-sealing device. Background Art

[0002] In the air purification industry, air filters are mainly used to capture particulate dust and various suspended matter in the air. General ventilation filters are used to capture and adsorb dust particles of different sizes in the air to improve air quality. In addition to adsorbing dust, chemical filters can also absorb odors.

[0003] When the filter is not in use, replaced, or removed midway, pollutants will be exposed to the air, causing secondary pollution to the surrounding environment. The outside of the air filter lacks a self-sealing structure, resulting in dust contaminating the filter and filter element when not in use for a long time. In addition, the inside of the filter lacks a cleaning mechanism, and dust will adhere to the air inlet of the filter, causing dust to contaminate the air and the air outlet of the filter. Summary of the invention

[0004] The purpose of the utility model is to provide an air filter with a self-sealing device to solve the above-mentioned defects caused by the prior art.

[0005] An air filter with a self-sealing device comprises a filter housing, a driving motor is connected through one side of the filter housing, a back cover is bolted to one side of the filter housing, a sealing cover is provided on one side of the filter housing, a dust cleaning mechanism is provided on the outer side of the sealing cover, the dust cleaning mechanism cleans the interior of the filter housing to prevent dust from accumulating inside the filter housing and affecting the quality of filtration, a filter mechanism is provided inside the filter housing, the filter mechanism is flexibly fixed inside the filter housing, and the efficiency of disassembly and replacement of air filters is improved.

[0006] Preferably, the cleaning mechanism includes a sealing cover, a transverse guide rod, an electric telescopic rod, a cleaning frame and a cleaning brush. A transverse guide rod is symmetrically arranged on one side of the sealing cover, an electric telescopic rod is connected to one side of the sealing cover, an output end of the electric telescopic rod is connected to the cleaning frame, and cleaning brushes are distributed in a rectangular shape on the outer side of the cleaning frame.

[0007] Preferably, the sealing cover is connected to the inner end of the filter housing through a transverse guide rod symmetrically distributed on one side.

[0008] Preferably, the filtering mechanism includes a driving motor, a transverse guide groove, a slider, an outer frame and fan blades, the output shaft of the driving motor is connected to the fan blades, the fan blades are arranged through one side of the filter housing, a transverse guide groove is opened inside the filter housing, the outer side of the transverse guide groove is connected to the slider, and the top of the slider is connected to the outer frame.

[0009] Preferably, the outer frame is connected to the outer side of the transverse guide groove via a sliding block arranged at the bottom end.

[0010] Preferably, outer ends of the air filter elements are symmetrically arranged on both sides of the outer frame.

[0011] Preferably, a flange is symmetrically penetrated and connected to one side of the back cover plate.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The operator controls the electric telescopic rod to drive the cleaning frame and cleaning brush set on the outside to move repeatedly, and then repeatedly cleans the front part of the filter housing to prevent dust from adhering to the front end of the filter housing, and uses the bottom opening of the filter housing to clean the dust, and repeatedly rinses the inside of the filter housing with liquid to prevent dust from accumulating inside the equipment, resulting in reduced filtration efficiency of the filter.

[0014] 2. After the equipment is sealed, the operator can position the outside of the slider through the transverse guide groove. During use, the two pairs of air filter elements are installed on the outside of the outer frame according to the filtration, and are horizontally connected with the fan blades through the side of the transverse guide groove, so that the air is sucked in and filtered through air filter elements of different mesh sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the structure of the dust cleaning mechanism itself in the utility model.

[0017] Figure 3 It is a schematic diagram of the top-sectional structure of the filter housing in the present utility model.

[0018] Figure 4 It is a schematic diagram of the side section structure of the outer frame in the utility model.

[0019] Figure 5 It is a schematic diagram of the connection structure between the sealing cover and the filter housing in the utility model.

[0020] in:

[0021] 1. Filter housing; 2. Drive motor; 3. Flange; 4. Sealing cover; 5. Back cover; 6. Horizontal guide rod; 7. Dust removal mechanism; 8. Electric telescopic rod; 9. Cleaning frame; 10. Cleaning brush; 11. Filter mechanism; 12. Horizontal guide groove; 13. Sliding block; 14. Outer frame; 15. Fan blade; 16. Air filter element. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figures 1 to 5 As shown, an air filter with a self-sealing device comprises a filter housing 1, a driving motor 2 is connected through one side of the filter housing 1, a back cover plate 5 is bolted to one side of the filter housing 1, a sealing cover 4 is provided on one side of the filter housing 1, a dust cleaning mechanism 7 is provided on the outer side of the sealing cover 4, the dust cleaning mechanism 7 cleans the interior of the filter housing 1 to prevent dust from accumulating inside the filter housing 1 and affecting the quality of filtration, a filter mechanism 11 is provided inside the filter housing 1, and the filter mechanism 11 is flexibly fixed inside the filter housing 1 to improve the efficiency of disassembly and replacement of air filters.

[0024] In this embodiment, the cleaning mechanism 7 includes a sealing cover 4, a transverse guide rod 6, an electric telescopic rod 8, a cleaning frame 9 and a cleaning brush 10. The transverse guide rod 6 is symmetrically arranged on one side of the sealing cover 4, and the electric telescopic rod 8 is connected to one side of the sealing cover 4. The output end of the electric telescopic rod 8 is connected to the cleaning frame 9, and the cleaning brush 10 is distributed in a rectangular shape on the outer side of the cleaning frame 9.

[0025] In this embodiment, the sealing cover 4 is connected to the inner end of the filter housing 1 through a transverse guide rod 6 symmetrically distributed on one side. The sealing cover 4 is positioned by the transverse guide rod 6, thereby facilitating the disassembly and sealing of the sealing cover 4 and the filter housing 1.

[0026] In this embodiment, the filtering mechanism 11 includes a driving motor 2, a transverse guide groove 12, a slider 13, an outer frame 14 and a fan blade 15. The output end shaft of the driving motor 2 is connected to the fan blade 15, and the fan blade 15 is arranged on one side of the filter housing 1. A transverse guide groove 12 is opened inside the filter housing 1, and the outer side of the transverse guide groove 12 is connected to the slider 13, and the top of the slider 13 is connected to the outer frame 14.

[0027] In this embodiment, the outer frame 14 is connected to the outer side of the transverse guide groove 12 via a slider 13 disposed at the bottom end. The bottom end of the outer frame 14 is positioned via the slider 13, making it easy to disassemble and replace the outer frame 14 and the air filter element 16.

[0028] In this embodiment, outer ends of air filters 16 are symmetrically arranged on both sides of the outer frame 14 , and the air filters 16 arranged on both sides of the outer frame 14 are used to filter the gas.

[0029] In this embodiment, a flange 3 is symmetrically penetrated and connected to one side of the back cover plate 5, and filtered air is directly injected through the flange 3, thereby completing the diversion of the filtered air.

[0030] The practical application of this air filter with a self-sealing device includes the following work contents:

[0031] Step 1: The operator installs the filter housing 1 at the bottom of the building, and pulls the sealing cover 4 so that the transverse guide rod 6 provided on one side of the sealing cover 4 is connected with one side of the filter housing 1. When the position of the sealing cover 4 meets the air intake requirement, the bolts are inserted into the fastening holes provided on the transverse guide rod 6 and the filter housing 1 for connection, and the flange 3 is connected with one side of the air intake pipe fitting, and the air intake pipe fitting and the flange 3 are locked by bolts;

[0032] Step 2: Connect the slider 13 provided at the bottom end of the cleaning frame 9 to the transverse guide groove 12, and connect the cleaning frame 9 to the air filter 16, seal both sides of the cleaning frame 9 through the air filter 16, insert the fan blade 15 and the shaft into the interior of the filter housing 1, and connect the shaft to the output end of the drive motor 2, drive the fan blade 15 to rotate through the drive motor 2, and inhale the gas through the through hole opened on one side of the filter housing 1;

[0033] Step 3: The cleaning frame 9 filters the air through the air filter elements 16 arranged on both sides, and the filtered air is directly injected into the air delivery pipe by using the flange 3 arranged on one side. When the sealing of one side of the filter housing 1 is completed, the fasteners at the connection between the sealing cover 4 and the filter housing 1 are loosened, and the sealing cover 4 is fitted with an opening on one side of the filter housing 1, and then the sealing cover 4 and the filter housing 1 are sealed by the fasteners;

[0034] Step 4: When it is necessary to clean the inside of the filter housing 1, open the bottom opening of the filter housing 1, turn on the electric telescopic rod 8, use the electric telescopic rod 8 to drive the cleaning frame 9 to move repeatedly, and use the cleaning brush 10 to repeatedly clean the inner end of the filter housing 1 to clean the dust inside the filter housing 1 to prevent dust from accumulating on the inner wall of the filter housing 1 and affecting the filtering efficiency of the equipment.

[0035] Therefore, the embodiments disclosed above are only illustrative in all aspects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. An air filter with a self-sealing device, characterized in that: The invention comprises a filter housing (1), a driving motor (2) is connected through one side of the filter housing (1), a back cover plate (5) is bolted to one side of the filter housing (1), a sealing cover (4) is arranged on one side of the filter housing (1), a dust cleaning mechanism (7) is arranged on the outer side of the sealing cover (4), the dust cleaning mechanism (7) performs dust cleaning on the inside of the filter housing (1) to prevent dust from accumulating inside the filter housing (1) and affecting the quality of filtration, a filter mechanism (11) is arranged inside the filter housing (1), and the filter mechanism (11) is flexibly fixed inside the filter housing (1) to improve the efficiency of disassembly and replacement of air filter components.

2. The air filter with a self-sealing device according to claim 1, characterized in that: The dust cleaning mechanism (7) comprises a sealing cover (4), a transverse guide rod (6), an electric telescopic rod (8), a cleaning frame (9) and a cleaning brush (10); the transverse guide rod (6) is symmetrically arranged on one side of the sealing cover (4); the electric telescopic rod (8) is connected to one side of the sealing cover (4); the output end of the electric telescopic rod (8) is connected to the cleaning frame (9); and the cleaning brush (10) is distributed in a rectangular shape on the outer side of the cleaning frame (9).

3. The air filter with a self-sealing device according to claim 2, characterized in that: The sealing cover (4) is connected to the inner end of the filter housing (1) through a transverse guide rod (6) symmetrically distributed on one side.

4. The air filter with a self-sealing device according to claim 1, characterized in that: The filtering mechanism (11) comprises a driving motor (2), a transverse guide groove (12), a slider (13), an outer frame (14) and a fan blade (15); the output end shaft of the driving motor (2) is connected to the fan blade (15); the fan blade (15) is arranged through one side of a filtering housing (1); a transverse guide groove (12) is provided inside the filtering housing (1); the outer side of the transverse guide groove (12) is connected to the slider (13); the top end of the slider (13) is connected to the outer frame (14).

5. The air filter with a self-sealing device according to claim 4, characterized in that: The outer frame (14) is connected to the outer side of the transverse guide groove (12) via a sliding block (13) arranged at the bottom end.

6. The air filter with a self-sealing device according to claim 4, characterized in that: The outer ends of the air filter elements (16) are symmetrically arranged on both sides of the outer frame (14).

7. The air filter with a self-sealing device according to claim 1, characterized in that: A flange plate (3) is symmetrically connected and penetrated through one side of the back cover plate (5).

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