Air filtering device for refrigerated dryer

Abstract

The utility model belongs to the technical field of air filtering equipment, and particularly relates to an air filtering device for a refrigerated dryer, which comprises an outer cylinder and a driving motor, a filtering cylinder is arranged in the outer cylinder, a fixing ring is arranged on the outer side of the top of the outer cylinder, a connecting plate is fixedly mounted at the bottom of the driving motor, and a connecting rod is fixedly mounted on the outer side of the connecting plate. When impurities in the outer cylinder and the filter cylinder need to be cleaned, the fixing bolts are detached, so that the driving motor and the connecting plate can be detached, and the rotating disc is separated from the filter cylinder, so that the filter cylinder can be detached and replaced conveniently; meanwhile, during installation, the filter cartridge is placed into the outer barrel, a connecting block is clamped into a second clamping groove, then the cleaning mechanism is placed above a fixing ring, the top of the filter cartridge is clamped into a first clamping groove, the filter cartridge is fixed through a fixing bolt and a connecting rod, and then installation can be completed.

Description

Technical Field

[0001] The utility model relates to the technical field of air filtering equipment, in particular to an air filtering device for a refrigerated dryer. Background Art

[0002] Refrigerated dryers use the principle of cooling air and lowering air temperature to condense the moisture in wet air and obtain drier air. With the increasing severity of environmental pollution, air quality is getting worse and worse, especially small particles of dust and smoke, which are particularly harmful to the human body. People spend most of their time indoors, so how to improve indoor air has become increasingly important. Air dryers do not have air purification function and often only dry the air. Dust in the air is difficult to remove. Long-term inhalation of dust is not good for health and will cause discomfort to users.

[0003] The prior art has the following deficiencies: the "air filtration and purification device" disclosed in the prior art with the publication number CN209254323U "includes a shell, an air outlet is provided at the left end of the shell, and a filter component, a blower, an ultraviolet sterilization lamp and a negative ion generator are arranged in sequence from right to left in the shell; the filter component includes a filter housing, an air inlet is provided on the right side of the filter housing, a first baffle and a second baffle are arranged in the filter housing, the first baffle is arranged on the right side of the second baffle, a through hole is provided on the second baffle, a first filter net is provided at the upper end of the first baffle, a second filter net is provided at the lower end of the first baffle, a first filter assembly and a second filter assembly are vertically arranged on the first baffle, the first filter assembly is arranged between the first filter net and the air inlet, and the second filter assembly is arranged between the air inlet and the second filter net; both ends of the inner side of the filter housing are provided with fixed blocks, the fixed blocks are arranged between the first baffle and the second baffle, and a third filter assembly is arranged between the fixed blocks";

[0004] When the above-mentioned purification device is in use, air is introduced into the device from the air inlet, a part of it is filtered through the first filter component, and the filtered air passes through the first filter screen and enters the device, and the other part is filtered through the second filter component, and the filtered air passes through the second filter screen and enters the device, and the third filter component in the device adsorbs the remaining impurities in the air, and the adsorbed air continues to flow through the through holes on the second baffle plate, and then passes through the ultraviolet sterilization lamp and the negative ion generator in turn for purification, and is discharged through the air outlet. However, after long-term use, the impurities on the filter components in the device are not easy to clean out, which can easily lead to the accumulation of impurities, thereby affecting the filtering effect of the filter screen and reducing the purification effect of the purification device. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides an air filtering device for a refrigerated dryer to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air filtering device for a refrigerated dryer, comprising an outer cylinder and a driving motor, a filter cylinder is arranged inside the outer cylinder, a fixing ring is arranged on the outer side of the top of the outer cylinder, a connecting plate is fixedly installed on the bottom of the driving motor, a connecting rod is fixedly installed on the outer side of the connecting plate, a cleaning mechanism is arranged on the bottom of the connecting plate, a groove is arranged on the inner side of the top of the outer cylinder, a positioning groove is arranged on the top of the fixing ring, a discharging assembly is arranged on the bottom of the outer cylinder and the filter cylinder, and an air inlet is arranged on the outer side of the outer cylinder corresponding to the bottom of the fixing ring.

[0007] As a preferred technical solution of the utility model, the cleaning mechanism includes a turntable and a cleaning strip, the output end of the driving motor extends to the bottom of the connecting plate and the turntable is fixedly installed, the outer surface of the turntable is rotatably connected to the groove, and a first slot is provided at the bottom of the turntable corresponding to the position of the filter cartridge, the cleaning strip is provided in multiple groups, and the two sides corresponding to the first slot are fixedly installed at the bottom of the turntable, and the corresponding side of each two groups of cleaning strips are respectively in contact with the inner and outer sides of the filter cartridge.

[0008] As a preferred technical solution of the utility model, three groups of exhaust holes are opened on the inner side of the top of the turntable corresponding to the first slot, and filters are fixedly installed inside the exhaust holes.

[0009] As a preferred technical solution of the utility model, the connecting rod is L-shaped, and one end of the connecting rod away from the connecting plate extends to the inside of the positioning groove. The outer side of the positioning groove is threadedly installed with a fixing bolt corresponding to the position of the positioning groove. The fixing bolt passes through the fixing ring and is threadedly connected to the connecting rod.

[0010] As a preferred technical solution of the utility model, three groups of equally spaced and inclined connection blocks are fixedly installed on the bottom of the filter cylinder, and a second slot is provided at the bottom of the inner wall of the outer cylinder corresponding to the position of the connection block.

[0011] As a preferred technical solution of the utility model, the discharging assembly includes a rotating rod, a sliding block and a threaded block. The bottoms of the outer cylinder and the filter cylinder are both conically arranged. A threaded hole is opened at the center of the bottom of the outer cylinder, and a through hole is opened at the center of the bottom of the filter cylinder. The sliding block is fixedly installed on the top of the rotating rod, and the threaded block is fixedly installed on the rotating rod corresponding to the spacing between the threaded hole and the through hole.

[0012] Compared with the prior art, the utility model provides an air filter device for a refrigerated dryer, which has the following beneficial effects:

[0013] 1. The air filter device for a refrigerated dryer is provided with a cleaning mechanism. When filtering the air, the driving motor is started to drive the turntable to rotate, so that the cleaning strip rotates, thereby cleaning the impurities adhering to the filter cylinder to prevent blockage during air filtering and affect the filtering effect.

[0014] 2. After use, the air filter device for a refrigerated dryer can be removed by removing the fixing bolts, thereby removing the drive motor and the connecting plate, and separating the turntable from the filter cartridge, so as to facilitate the removal and replacement of the filter cartridge. At the same time, when installing, the filter cartridge is placed into the interior of the outer cylinder, and the connecting block is inserted into the interior of the second slot. Then, the cleaning mechanism is placed above the fixing ring, and the top of the filter cartridge is inserted into the interior of the first slot. It is fixed by fixing bolts and connecting rods to complete the installation.

[0015] 3. The air filter device for a refrigerated dryer is provided with a discharge assembly. When there are too many impurities inside the outer cylinder and the filter cylinder, the threaded block is disengaged from the inside of the threaded hole by rotating the rotating rod, and the slider is driven to be taken out, so that the impurities filtered inside the outer cylinder and the filter cylinder can be discharged conveniently and quickly. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

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

[0019] Figure 4 This is a schematic diagram of the structure of the discharging assembly of the utility model;

[0020] Figure 5 For this utility model Figure 2 Schematic diagram of the structure at A.

[0021] In the figure: 1. outer cylinder; 2. filter cylinder; 3. fixing ring; 4. driving motor; 5. connecting plate; 6. connecting rod; 7. turntable; 8. groove; 9. positioning groove; 10. fixing bolt; 11. first slot; 12. connecting block; 13. second slot; 14. cleaning strip; 15. threaded hole; 16. through hole; 17. turning rod; 18. slider; 19. threaded block; 20. air inlet; 21. exhaust hole; 22. filter screen. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5 In this embodiment: an air filtering device for a refrigerated dryer, an outer cylinder 1 and a driving motor 4, a filter cylinder 2 is arranged inside the outer cylinder 1 to filter impurities in the air; a fixing ring 3 is arranged on the outer side of the top of the outer cylinder 1, a connecting plate 5 is fixedly installed on the bottom of the driving motor 4, a connecting rod 6 is fixedly installed on the outer side of the connecting plate 5, and a cleaning mechanism is arranged on the bottom of the connecting plate 5 to clean the impurities on the filter cylinder 2; a groove 8 is arranged on the inner side of the top of the outer cylinder 1, and a positioning groove 9 is arranged on the top of the fixing ring 3 to fix the driving motor 4; a discharging assembly is arranged at the bottom of the outer cylinder 1 and the filter cylinder 2, and an air inlet 20 is arranged on the outer side of the outer cylinder 1 corresponding to the bottom of the fixing ring 3.

[0024] In this embodiment, the cleaning mechanism includes a turntable 7 and a cleaning strip 14. The output end of the driving motor 4 extends to the bottom of the connecting plate 5 and is fixedly installed on the turntable 7. The outer surface of the turntable 7 is rotatably connected with the groove 8. The bottom of the turntable 7 is provided with a first card slot 11 corresponding to the position of the filter cartridge 2. There are multiple groups of cleaning strips 14, and the two sides corresponding to the first card slot 11 are fixedly installed on the bottom of the turntable 7. The corresponding sides of each two groups of cleaning strips 14 are respectively in contact with the inner side and the outer side of the filter cartridge 2. When filtering the air, the turntable 7 is driven to rotate by starting the driving motor 4, so that the cleaning strips 14 are rotated, thereby cleaning the filter cartridge 2. The adhering impurities are cleaned to prevent blockage during air filtering and affect the filtering effect; three groups of exhaust holes 21 are opened on the inner side of the first card slot 11 corresponding to the top of the turntable 7, and the filter screen 22 is fixedly installed inside the exhaust hole 21; the connecting rod 6 is L-shaped, and the end of the connecting rod 6 away from the connecting plate 5 extends to the inside of the positioning slot 9, and the outer side of the positioning slot 9 is threadedly installed with a fixing bolt 10 corresponding to the position of the positioning slot 9. The fixing bolt 10 passes through the fixing ring 3 and is threadedly connected to the connecting rod 6. After use, the fixing bolt 10 can be removed, so that the drive motor 4 and the connecting plate 5 can be removed, and the filter screen 22 can be fixedly installed inside the positioning slot 9 ... connecting rod 6 is L-shaped, and the connecting plate 5 can be fixedly installed inside the positioning slot 9; the connecting rod 6 is L-shaped, and the connecting plate 5 can be fixedly installed inside the positioning slot 9; the connecting rod 6 is L-shaped, and the connecting plate 5 can be fixedly installed inside the positioning slot 9; the connecting rod 6 is L-shaped, and the connecting plate 5 can be fixedly installed inside the positioning slot 9; the connecting rod 6 is L-shaped, and the connecting plate 5 can be fixedly installed inside the The turntable 7 is separated from the filter cartridge 2, so that the filter cartridge 2 can be removed and replaced easily. At the same time, when installing, the filter cartridge 2 is placed into the interior of the outer cylinder 1, and the connecting block 12 is inserted into the interior of the second slot 13. Then, the cleaning mechanism is placed above the fixing ring 3, and the top of the filter cartridge 2 is inserted into the interior of the first slot 11, and it is fixed by the fixing bolts 10 and the connecting rod 6, and the installation is completed; three groups of equidistantly distributed and inclined connecting blocks 12 are fixedly installed at the bottom of the filter cartridge 2, and a second slot 13 is opened at the bottom of the inner wall of the outer cylinder 1 corresponding to the position of the connecting block 12; the discharge assembly includes The rotating rod 17, the slider 18 and the threaded block 19, the bottom of the outer cylinder 1 and the filter cylinder 2 are all conically set, a threaded hole 15 is opened at the center of the bottom of the outer cylinder 1, and a through hole 16 is opened at the center of the bottom of the filter cylinder 2. The slider 18 is fixedly installed on the top of the rotating rod 17, and the threaded block 19 is fixedly installed on the rotating rod 17 corresponding to the spacing between the threaded hole 15 and the through hole 16. When there are too many impurities inside the outer cylinder 1 and the filter cylinder 2, the rotating rod 17 is rotated to make the threaded block 19 disengage from the inside of the threaded hole 15, and drive the slider 18 to be taken out, so that the impurities filtered inside the outer cylinder 1 and the filter cylinder 2 can be discharged quickly and conveniently.

[0025] The working principle and use process of the utility model are as follows: the air to be filtered is introduced into the interior of the outer cylinder 1 through the air inlet 20, and enters the interior of the filter cylinder 2 with the flow of air, so that it is filtered by the filter cylinder 2. The air filtered by the filter cylinder 2 is discharged through the exhaust hole 21 as the external air enters. At the same time, when filtering the air, the turntable 7 is driven to rotate by starting the driving motor 4, so that the cleaning strip 14 is rotated, so as to clean the impurities adhering to the filter cylinder 2 to prevent blockage during air filtering and affect the filtering effect. When it is necessary to clean the impurities inside the outer cylinder 1 and the filter cylinder 2, the threaded block 19 is disengaged from the threaded hole 15 by rotating the rotating rod 17, and the slider 18 is driven to be taken out, so that the impurities filtered inside the outer cylinder 1 and the filter cylinder 2 are discharged conveniently and quickly.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An air filter device for a refrigerated dryer, characterized in that: The invention comprises an outer cylinder (1) and a driving motor (4), wherein a filter cylinder (2) is arranged inside the outer cylinder (1), a fixing ring (3) is arranged on the outer side of the top of the outer cylinder (1), a connecting plate (5) is fixedly installed on the bottom of the driving motor (4), a connecting rod (6) is fixedly installed on the outer side of the connecting plate (5), a cleaning mechanism is arranged on the bottom of the connecting plate (5), a groove (8) is arranged on the inner side of the top of the outer cylinder (1), a positioning groove (9) is arranged on the top of the fixing ring (3), a discharge assembly is arranged on the bottom of the outer cylinder (1) and the filter cylinder (2), and an air inlet hole (20) is arranged on the outer side of the outer cylinder (1) corresponding to the bottom of the fixing ring (3).

2. An air filter device for a refrigerated dryer according to claim 1, characterized in that: The cleaning mechanism comprises a rotating disk (7) and a cleaning strip (14); the output end of the driving motor (4) extends to the bottom of the connecting plate (5) and is fixedly mounted on the rotating disk (7); the outer surface of the rotating disk (7) is rotatably connected to the groove (8); a first clamping groove (11) is provided at the bottom of the rotating disk (7) corresponding to the position of the filter cartridge (2); a plurality of groups of the cleaning strips (14) are provided, and the two sides corresponding to the first clamping groove (11) are fixedly mounted on the bottom of the rotating disk (7); and the corresponding sides of each two groups of the cleaning strips (14) are respectively in contact with the inner side and the outer side of the filter cartridge (2).

3. An air filter device for a refrigerated dryer according to claim 2, characterized in that: Three groups of exhaust holes (21) are provided on the inner side of the top of the rotating disk (7) corresponding to the first slot (11), and a filter screen (22) is fixedly installed inside the exhaust holes (21).

4. The air filter device for a refrigerated dryer according to claim 1, characterized in that: The connecting rod (6) is L-shaped, and one end of the connecting rod (6) away from the connecting plate (5) extends to the inside of the positioning groove (9). A fixing bolt (10) is threadedly installed on the outer side of the positioning groove (9) at a position corresponding to the positioning groove (9). The fixing bolt (10) passes through the fixing ring (3) and is threadedly connected to the connecting rod (6).

5. The air filter device for a refrigerated dryer according to claim 1, characterized in that: Three groups of equally spaced and inclined connection blocks (12) are fixedly mounted on the bottom of the filter cylinder (2), and a second slot (13) is provided at the bottom of the inner wall of the outer cylinder (1) at a position corresponding to the connection blocks (12).

6. The air filter device for a refrigerated dryer according to claim 1, characterized in that: The discharge assembly comprises a rotating rod (17), a sliding block (18) and a threaded block (19); the bottoms of the outer cylinder (1) and the filter cylinder (2) are both conically arranged; a threaded hole (15) is provided at the center of the bottom of the outer cylinder (1); a through hole (16) is provided at the center of the bottom of the filter cylinder (2); the sliding block (18) is fixedly mounted on the top of the rotating rod (17); and the threaded block (19) is fixedly mounted on the rotating rod (17) corresponding to the spacing between the threaded hole (15) and the through hole (16).

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