Air filter element convenient for ash removal

Abstract

The utility model discloses an air filter element convenient for ash removal, which comprises a filter cartridge, end rings are symmetrically arranged at two ends of the filter cartridge, an ash removal assembly is arranged in the filter cartridge, and the ash removal assembly comprises connecting rods symmetrically arranged at one end of the filter cartridge. Penetrating grooves allowing the two ends of the connecting rod to penetrate through are symmetrically formed in the surface of one end ring, and a mounting pipe is arranged at the bottom of the inner side of the filter cartridge; according to the dust cleaning device, through the designed dust cleaning assembly, a worker can conveniently clean dust attached to the surface of the air filter element, operation is convenient and fast, functionality is improved, the cleaning efficiency of the worker on the air filter element can be improved, and practicability is good; according to the utility model, through the designed limiting assembly, a worker can conveniently carry out limiting installation and connection on the filter cartridge and the end ring during early-stage installation, the operation is simple and easy, so that the end ring and the filter cartridge are not easy to rotate when the worker fixedly connects the end ring and the filter cartridge through a bolt subsequently, and the practical effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of air filter elements, in particular to an air filter element which is convenient for dust cleaning. Background Art

[0002] An air filter element is a filter, also called an air filter cartridge, air filter, style, etc. It is mainly used for air filtration in engineering locomotives, automobiles, agricultural locomotives, laboratories, sterile operating rooms and various precision operating rooms. Existing air filters have problems during use. Dust will adhere to the surface of the air filter element after long-term use, and it is not convenient for workers to clean it. The operation is more troublesome, the cleaning efficiency of workers is low, and there are inconveniences during use. There is room for improvement. Utility Model Content

[0003] The utility model aims to provide an air filter element which is easy to clean, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an air filter element that is easy to clean, comprising a filter cartridge, end rings are symmetrically arranged at both ends of the filter cartridge, and a cleaning component is arranged inside the filter cartridge.

[0005] The cleaning component includes a connecting rod symmetrically arranged at one end of the filter cartridge, wherein the surface of one of the end rings is symmetrically provided with through grooves for the two ends of the connecting rod to pass through, a mounting tube is provided at the inner bottom of the filter cartridge, one end of the connecting rod is fixedly connected to the mounting tube, and the mounting tube has air outlets at equal angles toward the surface of the filter cartridge, a fixing ring is sleeved on the outer bottom of the filter cartridge, the other end of the connecting rod is fixedly connected to the fixing ring, and a cleaning brush is installed at equal angles on the inner surface of the fixing ring.

[0006] As a further preferred embodiment of the technical solution, a limiting ring is fixed to the edge of the inner surface of the end ring at one end of the filter cartridge, and limiting grooves for the connection port to engage are symmetrically provided on the surface of the limiting ring.

[0007] As a further preferred embodiment of the present technical solution, the distance between the inner surface of the limiting ring and the inner wall of the filter cartridge is equal to the outer diameter of the cross section of the connecting rod.

[0008] As a further preferred embodiment of the present technical solution, the cross section of the connecting rod is in an inverted "U" shape, and the surfaces at both ends of the connecting rod are not in the same horizontal plane.

[0009] As a further preferred embodiment of the present technical solution, a limiting component is provided on the inner surface of one of the end rings, and the limiting component includes connecting ring grooves symmetrically opened on the surface of the connection between the end ring and the filter cartridge, and the two ends of the filter cartridge are respectively engaged with the two connecting ring grooves, and a limiting plate is fixed at an equal angle on the inner wall of one end of the filter cartridge, and a connecting groove for the limiting plate to be engaged is opened at an equal angle on the inner wall of one side of the connecting ring groove on the surface of one of the end rings, and mounting screw holes are opened at an equal angle on the inner surface of the end ring, one end of the mounting screw hole is communicated with the interior of the connecting groove, and a mounting screw is screwed into the interior of the mounting screw hole, and a suction cup is installed on one end of the mounting screw, and the suction cup is adsorbed and connected to the outer surface of the limiting plate.

[0010] As a further preferred embodiment of the present technical solution, the limiting plate is a metal component, and one end surface of the limiting plate is fitted and connected to the inner wall of the filter cartridge.

[0011] The utility model provides an air filter element which is easy to clean and has the following beneficial effects:

[0012] 1. The utility model is convenient for workers to clean the dust attached to the surface of the air filter element through the designed dust cleaning component. The operation is convenient and quick, the functionality is improved, the cleaning efficiency of the air filter element by workers can be improved, and the practicality is good.

[0013] 2. The utility model is designed with a limit assembly, which makes it easy for workers to limit the installation and connection of the end ring of the filter cartridge during the early installation. It is simple and easy to operate, so that when workers subsequently fix the end ring and the filter cartridge with bolts, it is not easy to rotate, and the practical effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 for Figure 2 A magnified schematic diagram of the middle A area;

[0017] Figure 4 for Figure 3 A magnified schematic diagram of the middle B area;

[0018] In the figure: 1. filter cartridge; 2. end ring; 3. connecting rod; 4. through groove; 5. mounting tube; 6. air outlet; 7. connecting port; 8. fixing ring; 9. cleaning brush; 10. limiting ring; 11. limiting slot; 12. connecting ring slot; 13. mounting screw; 14. limiting plate; 15. connecting slot; 16. suction cup; 17. mounting screw hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, an air filter element that is easy to clean includes a filter cartridge 1, end rings 2 are symmetrically arranged at both ends of the filter cartridge 1, a cleaning component is arranged inside the filter cartridge 1, and the cleaning component includes a connecting rod 3 symmetrically arranged at one end of the filter cartridge 1, the cross-section of the connecting rod 3 is an inverted "U" shape, and the surfaces of the two ends of the connecting rod 3 are not in the same horizontal plane, and the surface of one of the end rings 2 is symmetrically provided with through grooves 4 for the two ends of the connecting rod 3 to pass through, a mounting tube 5 is arranged on the inner bottom of the filter cartridge 1, one end of the connecting rod 3 is fixedly connected to the mounting tube 5, and the mounting tube 5 is provided with air outlets at equal angles toward the surface of the filter cartridge 1 6. A fixing ring 8 is sleeved on the bottom outer side of the filter cartridge 1, and the other end of the connecting rod 3 is fixedly connected to the fixing ring 8. A cleaning brush 9 is installed at equal angles on the inner surface of the fixing ring 8. A limiting ring 10 is fixed at the edge of the inner surface of the end ring 2 at one end of the filter cartridge 1. A limiting groove 11 for the connection port 7 to engage is symmetrically provided on the surface of the limiting ring 10. The distance between the inner surface of the limiting ring 10 and the inner wall of the filter cartridge 1 is equal to the outer diameter of the cross section of the connecting rod 3, which is convenient for workers to clean the dust attached to the surface of the air filter element. The operation is convenient and quick, which is convenient to improve the cleaning efficiency of the air filter element by workers and has good practicality.

[0021] like Figure 2 , Figure 3 and Figure 4As shown, a limiting component is provided on the inner surface of one of the end rings 2, and the limiting component includes a connecting ring groove 12 symmetrically opened on the surface of the connection between the end ring 2 and the filter cartridge 1, and the two ends of the filter cartridge 1 are respectively engaged with the two connecting ring grooves 12. A limiting piece 14 is fixed at an equal angle on the inner wall of one end of the filter cartridge 1. The limiting piece 14 is a metal component, and one end surface of the limiting piece 14 is fitted and connected with the inner wall of the filter cartridge 1. A connecting groove 15 for engaging the limiting piece 14 is opened at an equal angle on the inner wall of one side of the connecting ring groove 12 on the surface of one of the end rings 2. The inner wall of the end ring 2 Mounting screw holes 17 are provided at equal angles on the surface, one end of the mounting screw hole 17 is communicated with the interior of the connecting slot 15, a mounting screw 13 is screwed into the interior of the mounting screw hole 17, a suction cup 16 is installed at one end of the mounting screw 13, and the suction cup 16 is adsorbed and connected to the outer surface of the limiting plate 14, which is convenient for workers to perform limited installation connection between the filter cartridge 1 and the end ring 2 in the early stage, and convenient for workers to fix the end ring 2 and the filter cartridge 1 with bolts later, which can improve the installation efficiency of workers, and also facilitate to improve the firmness of the installation connection between the end ring 2 and the filter cartridge 1, and has a good practical effect.

[0022] The utility model provides an air filter element that is easy to clean. The specific working principle is as follows: when the utility model is installed and connected with the filter cartridge 1 and the end ring 2 in the early stage, one of the end rings 2 is first pushed to move toward one end of the filter cartridge 1 so that one end of the filter cartridge 1 can be limitedly engaged with the inside of the connecting ring groove 12. At this time, the limiting piece 14 on the inner surface of one end of the filter cartridge 1 will be squeezed and deformed. Until one end of the filter cartridge 1 is completely engaged with the connecting ring groove 12, one side surface of the limiting piece 14 will be tightly fitted with the inner surface of the connecting groove 15, and then the installation screw 13 is rotated to make the installation screw 13 rotate inside the installation screw hole 17 until the suction cup 16 at one end of the installation screw 13 is adsorbed and connected with the surface of the limiting piece 14, so that one end of the filter cartridge 1 can be limitedly connected with one of the end rings 2, and then the other end ring 2 is engaged with the other end of the filter cartridge 1, so that the filter cartridge 1 can be limitedly connected with the two end rings 2, and finally the worker uses bolts to fix The filter cartridge 1 only needs to be fixed to the end ring 2, which is convenient and quick to operate, and is convenient for improving the firmness of the connection between the filter cartridge 1 and the end ring 2, and is also convenient for improving the installation efficiency of workers, and has a good practical effect. When the dust attached to the surface of the filter cartridge 1 needs to be cleaned, the external air supply pipe is first connected to the connecting port 7 by snapping. Then, the middle parts of the two connecting rods 3 can be pulled to make the two connecting rods 3 move inside the through groove 4. At the same time, the wind inside the mounting tube 5 will be blown to the inner surface of the filter cartridge 1 through the air outlet 6, so that the dust on the inner surface of the filter cartridge 1 will be blown off, and the fixing ring 8 at one end of the connecting rod 3 will move outside the filter cartridge 1. At this time, the cleaning brush 9 on the inner surface of the fixing ring 8 will clean the outer surface of the filter cartridge 1, so that the workers can clean the inner and outer surfaces of the filter cartridge 1 at the same time. It is simple and easy to operate, can improve the cleaning efficiency of the filter cartridge 1 by the workers, and has improved functionality and good practicality.

[0023] 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. An air filter element that is easy to clean, comprising a filter cartridge (1), wherein end rings (2) are symmetrically arranged at both ends of the filter cartridge (1), and characterized in that: A dust cleaning component is arranged inside the filter cartridge (1); The cleaning component comprises a connecting rod (3) symmetrically arranged at one end of the filter cartridge (1), wherein the surface of one of the end rings (2) is symmetrically provided with through grooves (4) for the two ends of the connecting rod (3) to pass through, a mounting tube (5) is provided at the inner bottom of the filter cartridge (1), one end of the connecting rod (3) is fixedly connected to the mounting tube (5), the mounting tube (5) is provided with an air outlet (6) at an equal angle toward the surface of the filter cartridge (1), a fixing ring (8) is sleeved on the outer bottom of the filter cartridge (1), the other end of the connecting rod (3) is fixedly connected to the fixing ring (8), a cleaning brush (9) is installed at an equal angle on the inner surface of the fixing ring (8), and a connecting port (7) is provided on the other side of the mounting tube (5).

2. The air filter element that is easy to clean according to claim 1, characterized in that: A limiting ring (10) is fixed at the edge of the inner surface of the end ring (2) at one end of the filter cartridge (1), and a limiting groove (11) for engaging with the connecting port (7) is symmetrically provided on the surface of the limiting ring (10).

3. The air filter element that is easy to clean according to claim 2, characterized in that: The distance between the inner surface of the limiting ring (10) and the inner wall of the filter cartridge (1) is equal to the outer diameter of the cross section of the connecting rod (3).

4. The air filter element that is easy to clean according to claim 3, characterized in that: The cross section of the connecting rod (3) is in an inverted "U" shape, and the surfaces at both ends of the connecting rod (3) are not in the same horizontal plane.

5. The air filter element that is easy to clean according to claim 2, characterized in that: A limiting component is provided on the inner surface of one of the end rings (2), the limiting component comprising a connecting ring groove (12) symmetrically opened on the surface of the connection between the end ring (2) and the filter cartridge (1), the two ends of the filter cartridge (1) are respectively engaged with the two connecting ring grooves (12), a limiting plate (14) is fixed at an equal angle on the inner wall of one end of the filter cartridge (1), a connecting groove (15) for engaging the limiting plate (14) is opened at an equal angle on the inner wall of one side of the connecting ring groove (12) on the surface of one of the end rings (2), a mounting screw hole (17) is opened at an equal angle on the inner surface of the end ring (2), one end of the mounting screw hole (17) is communicated with the inside of the connecting groove (15), a mounting screw rod (13) is screwed into the inside of the mounting screw hole (17), one end of the mounting screw rod (13) is installed with a suction cup (16), and the suction cup (16) is adsorbed and connected to the outer surface of the limiting plate (14).

6. The air filter element that is easy to clean according to claim 5, characterized in that: The limiting plate (14) is a metal component, and one end surface of the limiting plate (14) is fitted and connected to the inner wall of the filter cartridge (1).

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