Purification fan with dust removing and filtering functions

Abstract

The utility model discloses a purification fan with dust removing and filtering functions, and relates to the field of fans. The utility model discloses a purification fan with dust removing and filtering functions. The purification fan comprises a device body, the device body is composed of a left part and a right part, an air inlet is formed in the left end face of the left part, and an air outlet is formed in the right end face of the right part. The air inlet is communicated with the air outlet through an air duct; the air duct penetrates through the device body from left to right; the whole air duct is designed to be rectangular; an ash removal assembly is arranged in the middle of the air duct and comprises a filter element, a fan, a vibration ash collection disc, a vibration motor and a partition plate; the filter element is fixedly connected with the air duct; the air duct and the air valve are arranged, air circulates through the air duct during use, the flow speed of the air in the air duct is controlled through opening and closing of the air valve, the filter element filters and purifies the air when the air flows to the filter element, and the vibration motor drives the filter element to vibrate, so that the device can clean an internal dust removal assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to a purification fan with dust removal and filtering functions. Background Art

[0002] Purifier fans are devices that can purify the air, and are usually used in homes, offices or industrial environments. They can improve air quality by filtering out particulate matter, bacteria, viruses and harmful gases in the air, effectively removing pollutants from the air and providing fresh air; after long-term use, the internal dust removal components of the purifier fan will absorb dust in the air, which will weaken the purification effect.

[0003] For example, the Chinese utility model patent with announcement number CN208885557U discloses a purification fan, including a shell, the left end of the shell is an air inlet, the right end of the shell is an air outlet, a motor is fixedly arranged in the shell, a centrifugal impeller is fixedly arranged on the output shaft of the motor, the centrifugal impeller is located at the air inlet, a spray device is fixedly arranged at the upper end of the shell, an ash hopper is fixedly arranged at the lower end of the shell, a cleaning brush is fixedly arranged at the upper end of the ash hopper, the cleaning brush is connected with the inside of the ash hopper, a dust collecting ring net is arranged on the outside of the centrifugal impeller, the dust collecting ring net is fixedly connected with the output shaft of the motor by setting a plurality of connecting rods, the spray device is located above the dust collecting ring net, and the brush head of the cleaning brush is in contact with the dust collecting ring net;

[0004] The above scheme has the following problems: when the device is in use, the dust is adsorbed by the dust collecting net, and the dust on the dust collecting net is brushed off by the brush. Long-term use of the cleaning brush will cause dust adsorption due to long-term contact with the dust, making it ineffective when cleaning the dust collecting net, affecting the use effect of the device.

[0005] Therefore, we propose a purification fan with dust removal and filtering functions to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a purification fan with dust removal and filtering function to solve the problem raised by the above background technology that the purification fans currently on the market cannot remove dust from internal cleaning components.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a purification fan with dust removal and filtering functions, comprising a device body; the device body is composed of two parts, the left end face of the left part is provided with an air inlet, and the right end face of the right part is provided with an air outlet; the air inlet and the air outlet are connected by an air duct; the air duct runs through the device body from left to right; the air duct is of rectangular design as a whole; a dust cleaning component is arranged in the middle of the air duct, and the dust cleaning component includes: a filter element, a fan, a vibrating ash collection tray, a vibrating motor and a partition; the filter element is fixedly connected to the air duct.

[0008] The above technical solution can be used to circulate gas to the filter element through the air duct, and the air can be filtered through the filter element for dust removal.

[0009] As a preferred technical solution of the utility model, air valves are provided on the air ducts on both sides of the filter element; the air valves are fixedly connected to the air ducts; and the air valves are symmetrically designed about the center of the air ducts.

[0010] The above technical solution can control the opening degree of the air duct through the air valve, thereby controlling the purification speed of the air by the filter element.

[0011] As a preferred technical solution of the utility model, the air valve is composed of a screw rod and a movable block; a thread is arranged on the surface of the screw rod, and the movable block is threadedly connected to the screw rod.

[0012] By adopting the above technical solution, the flow rate can be controlled by changing the degree to which the movable block is embedded in the air duct through the rotation of the movable block on the screw.

[0013] As a preferred technical solution of the utility model, a filter screen is arranged between the air valve on the right side of the air duct and the filter element; the filter screen is arranged in the air duct; and the filter screen is fixedly connected to the air duct.

[0014] The above technical solution can prevent dust from escaping to the air valve for discharge through the filter.

[0015] As an optimal technical solution of the utility model, a vibrating ash collecting pan is arranged below the filter element; the vibrating ash collecting pan is fixedly connected to the filter element; the right side of the vibrating ash collecting pan is connected to the shaft of the vibration motor; the vibration motor is fixedly installed below the air duct.

[0016] By adopting the above technical solution, the dust dropped from the filter element can be collected by the vibrating ash collecting pan, and the filter element is vibrated by the vibration of the vibration motor, so that the dust falls from the filter element into the vibrating ash collecting pan.

[0017] As a preferred technical solution of the utility model, a fan is arranged above the filter element; the fan and the filter element are separated by a partition; and the partition is fixedly installed in the dust cleaning assembly.

[0018] The above technical solution can accelerate the circulation of air in the air duct through the fan, and prevent dust from entering the fan area and causing damage to the fan through the partition.

[0019] As an optimal technical solution of the utility model, the fan is connected to a servo motor; the servo motor is fixedly mounted on the top of a dust cleaning component; the dust cleaning component as a whole is fixed inside the device body through a fixing block; the fixing block is arranged inside the device body; the fixing block is connected to the device body and the dust cleaning component by pipelines.

[0020] By adopting the above technical solution, the dust cleaning component can be fixed as a whole by the fixing block, and the rotation speed of the fan can be controlled by the servo motor.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. The utility model is provided with an air duct valve. When in use, air is allowed to flow through the air duct. The flow rate of air in the air duct is controlled by opening and closing the air valve. When air flows to the filter element, the filter element filters and purifies the air, and the filter element is driven to vibrate by the vibration motor, so that the device can clean the internal dust removal components;

[0023] 2. The utility model is provided with a vibration motor and a vibration ash collecting pan. The dust on the filter element is collected by the vibration ash collecting pan. The vibration motor is started to drive the vibration of the vibration ash collecting pan. The vibration of the vibration ash collecting pan drives the entire filter element to vibrate, so that the dust on the filter element falls into the vibration ash collecting pan, so that the device can perform dust removal operations on the filter element when in use, thereby increasing the service life of the filter element and facilitating maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the side section structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model when the air valve is opened;

[0027] Figure 4 This is a schematic diagram of the structure of the utility model when the air valve is closed;

[0028] Figure 5 It is a schematic diagram of the main structure of the utility model.

[0029] In the figure: 1. Device body; 2. Air inlet; 3. Air outlet; 4. Air duct; 5. Air valve; 6. Filter element; 7. Filter screen; 8. Fan; 9. Partition; 10. Servo motor; 11. Vibrating ash collecting tray; 12. Vibrating motor; 13. Fixed block; 14. Screw; 15. Movable block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] See also Figure 1-5 The utility model provides a technical solution: a purification fan with dust removal and filtering functions, including a device body 1; the device body 1 is composed of two parts, the left end face of the left part is provided with an air inlet 2, and the right end face of the right part is provided with an air outlet 3; the air inlet 2 and the air outlet 3 are connected through an air duct 4; the air duct 4 runs through the device body 1 from left to right; the air duct 4 is designed as a rectangle as a whole; a dust cleaning component is arranged in the middle of the air duct 4, and the dust cleaning component includes: a filter element 6, a fan 8, a vibrating dust collecting tray 11, a vibrating motor 12 and a partition 9; the filter element 6 is fixedly connected to the air duct 4; air valves 5 are arranged on the air duct 4 on both sides of the filter element 6; the air valve 5 is fixedly connected to the air duct 4; the air valve 5 is designed symmetrically about its center on the air duct 4; the air valve 5 is composed of a screw 14 and a movable block 15 ; The surface of the screw rod 14 is provided with a thread, and the movable block 15 is threadedly connected to the screw rod 14; by rotating the movable block 15, the movable block 15 moves on the screw rod 14 to open the air valve 5, and the other air flows into the air duct 4 inside the device body 1 through the air inlet 2 on the left side of the device body 1, and the synchronous rotation of the servo motor 10 and the fan 8 on the top of the dust cleaning component fixed in the device body 1 by the fixed block 13 accelerates the circulation of air in the air duct 4, and the partition plate 9 between the fan 8 and the filter element 6 prevents dust from entering the fan 8 and causing damage to the equipment. When the air flows to the filter element 6, the filter element 6 absorbs the dust in the air, and the air after cleaning flows along the air duct 4 to the right filter screen 7, so as to achieve a good dust removal effect, and finally is discharged through the air outlet 3 on the right side of the device body 1.

[0032] A filter screen 7 is arranged between the air valve 5 and the filter element 6 on the right side of the air duct 4; the filter screen 7 is arranged in the air duct 4; the filter screen 7 is fixedly connected to the air duct 4; when the air passes through the filter screen 7, the filter screen 7 simply filters the air.

[0033] A vibrating ash collecting pan 11 is provided below the filter element 6; the vibrating ash collecting pan 11 is fixedly connected to the filter element 6; the right side of the vibrating ash collecting pan 11 is connected to the motor shaft of a vibrating motor 12; the vibrating motor 12 is fixedly installed below the air duct 4; the dust dropped on the filter element 6 is collected by the vibrating ash collecting pan 11, and the vibrating motor 12 is started, and the vibrating motor 12 drives the vibrating ash collecting pan 11 to vibrate, and the vibration of the vibrating ash collecting pan 11 drives the filter element 6 to vibrate, and the vibration of the filter element 6 shakes the dust adsorbed on the filter element 6 into the vibrating ash collecting pan 11, thereby completing the cleaning of the filter element 6.

[0034] A fan 8 is arranged above the filter element 6; the fan 8 and the filter element 6 are separated by a partition 9; the partition 9 is fixedly installed in the dust cleaning component; the partition 9 between the fan 8 and the filter element 6 prevents dust from entering the fan 8 and causing damage to the equipment.

[0035] The fan 8 is connected to the servo motor 10; the servo motor 10 is fixedly installed on the top of the cleaning component; the cleaning component as a whole is fixed inside the device body 1 through a fixing block 13; the fixing block 13 is arranged inside the device body 1; the fixing block 13 and the device body 1 and the cleaning component are all connected by pipelines; the cleaning component is fixed inside the device body 1 through the fixing block 13.

[0036] Working principle: When using the purification fan with dust removal and filtering function, first rotate the movable block 15 to move the movable block 15 on the screw 14 to open the air valve 5, and then the air flows through the air inlet 2 on the left side of the device body 1 to the air duct 4 inside the device body 1. The servo motor 10 at the top of the dust removal component fixed in the device body 1 by the fixed block 13 and the synchronous rotation of the fan 8 accelerate the circulation of air in the air duct 4. The partition 9 between the fan 8 and the filter element 6 prevents dust from entering the fan 8 and causing damage to the equipment. When the air flows to the filter element 6, the filter element 6 irritates the air. The dust in the filter element 6 is adsorbed, and the cleaned air flows along the air duct 4 to the right filter screen 7. When the air passes through the filter screen 7, the filter screen 7 simply filters the air to achieve a good dust removal effect, and finally is discharged through the air outlet 3 on the right side of the device body 1; the dust dropped on the filter element 6 is collected by the vibrating ash collecting tray 11, and the vibration motor 12 is started. The vibration motor 12 drives the vibrating ash collecting tray 11 to vibrate, and the vibration of the vibrating ash collecting tray 11 drives the filter element 6 to vibrate. The vibration of the filter element 6 shakes the dust adsorbed on the filter element 6 into the vibrating ash collecting tray 11, thereby completing the cleaning of the filter element 6.

[0037] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A purification fan with dust removal and filtering functions, comprising a device body (1); the device body (1) is composed of two parts, the left end surface of the left part is provided with an air inlet (2), and the right end surface of the right part is provided with an air outlet (3); Features: The air inlet (2) and the air outlet (3) are connected via an air duct (4); the air duct (4) penetrates the device body (1) from left to right; the air duct (4) is designed as a rectangle; a dust cleaning component is arranged in the middle of the air duct (4), and the dust cleaning component comprises: a filter element (6), a fan (8), a vibrating dust collecting pan (11), a vibrating motor (12) and a partition (9); the filter element (6) is fixedly connected to the air duct (4).

2. The purification fan with dust removal and filtering function according to claim 1 is characterized in that: Air valves (5) are provided on the air ducts (4) on both sides of the filter element (6); the air valves (5) are fixedly connected to the air ducts (4); and the air valves (5) are symmetrically designed on the air duct (4) about the center thereof.

3. The purification fan with dust removal and filtering function according to claim 2 is characterized in that: The air valve (5) is composed of a screw rod (14) and a movable block (15); a thread is arranged on the surface of the screw rod (14), and the movable block (15) is threadedly connected to the screw rod (14).

4. The purification fan with dust removal and filtering function according to claim 2 is characterized in that: A filter screen (7) is arranged between the air valve (5) on the right side of the air duct (4) and the filter element (6); the filter screen (7) is arranged in the air duct (4); and the filter screen (7) is fixedly connected to the air duct (4).

5. The purification fan with dust removal and filtering function according to claim 1 is characterized in that: A vibrating ash collecting pan (11) is provided below the filter element (6); the vibrating ash collecting pan (11) is fixedly connected to the filter element (6); the right side of the vibrating ash collecting pan (11) is connected to the motor shaft of a vibrating motor (12); and the vibrating motor (12) is fixedly installed below the air duct (4).

6. The purification fan with dust removal and filtering function according to claim 1 is characterized in that: A fan (8) is arranged above the filter element (6); the fan (8) and the filter element (6) are separated by a partition (9); and the partition (9) is fixedly installed in the dust cleaning component.

7. The purification fan with dust removal and filtering function according to claim 6 is characterized in that: The fan (8) is connected to a servo motor (10); the servo motor (10) is fixedly mounted on the top of the dust cleaning component; the dust cleaning component as a whole is fixed inside the device body (1) via a fixing block (13); the fixing block (13) is arranged inside the device body (1); the fixing block (13) and the device body (1) and the dust cleaning component are all connected by pipelines.

Images