Filtering device for waste gas purification

Abstract

The utility model belongs to the technical field of waste gas purification, and particularly relates to a filtering device for waste gas purification, which comprises a main body cylinder, a driving motor is fixedly mounted on the right side of the main body cylinder, a movable plate is fixedly mounted on the driving motor through a rotating shaft at the output end, and a cleaning brush is fixedly mounted at the top of the movable plate. And a smoke dust filtering cylinder is fixedly mounted in the main body cylinder, and five groups of movable plates and five groups of cleaning brushes are arranged. After waste gas is injected into the main body cylinder through the gas inlet pipe, smoke dust in the waste gas can be filtered through the smoke dust filtering cylinder, the driving motor can drive the movable plate and the cleaning brush to rotate, the rotating cleaning brush can clean the inner wall of the smoke dust filtering cylinder, and the smoke dust is not prone to blocking the smoke dust filtering cylinder; and then the purified and filtered waste gas is exhausted through the exhaust pipe and the connecting pipe, and the practicability and functionality of the device are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas purification, and in particular relates to a filtering device used for waste gas purification. Background Art

[0002] Waste gas purification mainly refers to the work of treating industrial waste gas such as dust particles, flue gas, odorous gases, and toxic and harmful gases generated in industrial places. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas odor purification, acid and alkali waste gas purification, chemical waste gas purification, etc. Waste gas emitted by industrial production often has harmful effects on the environment and human health. Purification measures should be taken before it is discharged into the atmosphere to make it meet the requirements of waste gas emission standards. This process is called waste gas purification. Commonly used waste gas purification methods are: absorption method, adsorption method, condensation method and combustion method.

[0003] In the process of purifying exhaust gas, when filtering the smoke in the exhaust gas, the smoke in the exhaust gas can easily cause the filter to become clogged, which affects the filtering effect of the device and easily causes the filtering effect to deteriorate. The problem addressed by this device is how to avoid clogging the filter and affecting the filtering effect. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a filtering device for exhaust gas purification, which solves the problem of how to avoid clogging of the filter screen and affecting the filtering effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering device for exhaust gas purification, comprising a main body tube, a driving motor is fixedly installed on the right side of the main body tube, and a movable plate is fixedly installed on the driving motor through a rotating shaft at the output end, a cleaning brush is fixedly installed on the top of the movable plate, a smoke filter tube is fixedly installed inside the main body tube, and five groups of movable plates and cleaning brushes are provided, and the five groups of cleaning brushes and movable plates are arranged in a circle on the surface of the rotating shaft, and the cleaning brushes and movable plates are both arranged inside the smoke filter tube, a movable rotary cover is provided on the left side of the main body tube, an air intake pipe is fixedly installed on one side of the movable rotary cover, an exhaust pipe is fixedly installed on the top of the main body tube, a connecting pipe is fixedly installed on the bottom of the exhaust pipe, and the bottom end of the connecting pipe is fixedly connected to the top of the main body tube.

[0006] Preferably, the surface of the movable rotary cover is provided with an anti-skid groove, and a plurality of anti-skid grooves are provided, and the anti-skid grooves are arranged in a circumference on the surface of the movable rotary cover, and the movable rotary cover is threadedly connected to the left end of the main tube.

[0007] Preferably, a connection disk is fixedly mounted on one end of the air inlet pipe, a sealing gasket is fixedly mounted on the surface of the connection disk, and the sealing gasket is in a circular ring shape.

[0008] Preferably, the surface of the connecting plate is provided with connecting holes, and there are multiple connecting holes, which are arranged in a circle on the surface of the connecting plate. One end of the exhaust pipe is fixedly installed with a mounting plate, and the surface of the mounting plate is provided with fixing holes, and there are multiple fixing holes, which are arranged in a circle on the surface of the mounting plate.

[0009] Preferably, connecting plates are fixedly mounted on the front and back sides of the main body tube, a mounting plate is fixedly mounted on one side of the connecting plate, and mounting holes are provided on the surface of the mounting plate.

[0010] Preferably, a mounting tube is fixedly mounted on the right side of the bottom of the main body tube, and a first valve is fixedly mounted on the surface of the mounting tube.

[0011] Preferably, a water injection pipe is fixedly installed on the left side of the top of the main body tube, a second valve is fixedly installed on the surface of the water injection pipe, and a connecting disk is fixedly installed on the top of the second valve.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] After the exhaust gas is injected into the main tube through the air intake pipe, the smoke and dust in the exhaust gas can be filtered by the smoke and dust filter tube. The movable plate and the cleaning brush can be driven to rotate by the driving motor, so that the rotating cleaning brush can clean the inner wall of the smoke and dust filter tube, making it difficult for the smoke and dust to block the smoke and dust filter tube and avoid affecting the filtering effect of the device. After that, the purified and filtered exhaust gas is discharged through the exhaust pipe and the connecting pipe, which is beneficial to improving the practicality and functionality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is the first three-dimensional structural diagram of the utility model;

[0016] Figure 2 This is a second three-dimensional structural diagram of the utility model;

[0017] Figure 3 This is an internal cross-sectional view of the main body tube of the utility model;

[0018] Figure 4 For this utility model Figure 1 A magnified schematic diagram of center A.

[0019] In the figure: 1. main body tube; 2. first valve; 3. mounting tube; 4. driving motor; 5. exhaust pipe; 6. connecting tube; 7. water injection pipe; 8. connecting hole; 9. anti-skid groove; 10. mounting plate; 11. movable screw cover; 12. sealing gasket; 13. air inlet pipe; 14. connecting plate; 15. second valve; 16. mounting hole; 17. connecting plate; 18. cleaning brush; 19. movable plate; 20. smoke filter tube; 21. connecting plate; 22. mounting plate; 23. fixing hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides the following technical solutions: a filtering device for exhaust gas purification, comprising a main body tube 1, a driving motor 4 is fixedly installed on the right side of the main body tube 1, a movable plate 19 is fixedly installed on the driving motor 4 through the rotating shaft of the output end, a cleaning brush 18 is fixedly installed on the top of the movable plate 19, a smoke filter tube 20 is fixedly installed inside the main body tube 1, and five groups of movable plates 19 and cleaning brushes 18 are provided, and the five groups of cleaning brushes 18 and movable plates 19 are arranged in a circle on the surface of the rotating shaft, and the cleaning brushes 18 and movable plates 19 are all arranged inside the smoke filter tube 20, a movable rotary cover 11 is provided on the left side of the main body tube 1, an air intake pipe 13 is fixedly installed on one side of the movable rotary cover 11, an exhaust pipe 5 is fixedly installed on the top of the main body tube 1, a connecting pipe 6 is fixedly installed on the bottom of the exhaust pipe 5, and the bottom end of the connecting pipe 6 is fixedly connected to the top of the main body tube 1.

[0022] After the exhaust gas is injected into the interior of the main tube 1 through the air intake pipe 13, the smoke filter tube 20 can be used to filter the smoke in the exhaust gas. Then, the driving motor 4 is started to drive the movable plate 19 and the cleaning brush 18 to rotate through the rotating shaft at the output end, so that the rotating cleaning brush 18 can clean the inner wall of the smoke filter tube 20, so that the smoke is not easy to block the smoke filter tube 20, thereby avoiding affecting the filtering effect of the device. Then, the purified and filtered exhaust gas is discharged through the exhaust pipe 5 and the connecting pipe 6, which is beneficial to improving the practicality and functionality of the device. Moreover, since a plurality of movable plates 19 and cleaning brushes 18 are arranged circumferentially on the surface of the rotating shaft, the cleaning effect can be further improved. By setting the mounting plate 22 and the fixing holes 23, and since a plurality of fixing holes 23 are arranged circumferentially on the surface of the mounting plate 22, it is convenient to connect the exhaust pipe 5 with an external pipe. The setting of the connecting plate 17, the mounting plate 10 and the mounting holes 16 can facilitate the installation of the device. Moreover, since a plurality of mounting holes 16 are arranged linearly on the surface of the mounting plate 10, it can be In order to increase the firmness and reliability of the installation of the device, since the movable rotary cover 11 is threadedly connected to the left end of the main body tube 1, the smoke filter cartridge 20 inside the main body tube 1 can be easily replaced by unscrewing the movable rotary cover 11, and the provision of the anti-skid groove 9, and since a plurality of anti-skid grooves 9 are arranged circumferentially on the surface of the movable rotary cover 11, it is convenient to unscrew the movable rotary cover 11, and the provision of the connecting plate 14 and the connecting hole 8 can facilitate the connection of the intake pipe 13 with the external pipe, and the provision of the sealing gasket 12, The sealing between the external pipeline and the air intake pipe 13 can be ensured. When the smoke filter cartridge 20 inside the main tube 1 needs to be cleaned, the first valve 2 and the second valve 15 can be opened. The connecting plate 21 can facilitate the connection of the water injection pipe 7 with the external water pipe. After that, water can be injected into the main tube 1 through the water injection pipe 7, and then the water inside the main tube 1 can flow out through the installation pipe 3, so as to clean the smoke filter cartridge 20 inside the main tube 1. All electrical equipment in this device is powered by an external power supply.

[0023] In one aspect of the present embodiment, since the movable rotary cover 11 is threadedly connected to the left end of the main body tube 1, the smoke filter tube 20 inside the main body tube 1 can be easily replaced by unscrewing the movable rotary cover 11. The provision of the anti-slip groove 9 and the fact that a plurality of anti-slip grooves 9 are arranged circumferentially on the surface of the movable rotary cover 11 make it easy to unscrew the movable rotary cover 11. The provision of the connecting plate 14 and the connecting hole 8 makes it easy to connect the air intake pipe 13 to an external pipe. The provision of the sealing gasket 12 ensures the sealing between the external pipe and the air intake pipe 13.

[0024] In one aspect of the present embodiment, by providing the mounting plate 22 and the fixing holes 23, and since the plurality of fixing holes 23 are arranged in a circular pattern on the surface of the mounting plate 22, the exhaust pipe 5 can be conveniently connected to an external pipe, and the provision of the connecting plate 17, the mounting plate 10 and the mounting holes 16 can facilitate the installation of the device, and since the plurality of mounting holes 16 are arranged linearly on the surface of the mounting plate 10, the firmness and reliability of the device installation can be increased.

[0025] In one aspect of the present embodiment, when it is necessary to clean the smoke filter cartridge 20 inside the main body cartridge 1, the first valve 2 and the second valve 15 can be opened, and the connecting disk 21 can be used to facilitate the connection of the water injection pipe 7 with an external water pipe. Water can then be injected into the interior of the main body cartridge 1 through the water injection pipe 7, and then the water inside the main body cartridge 1 can flow out through the mounting tube 3, so as to facilitate the cleaning of the smoke filter cartridge 20 inside the main body cartridge 1.

[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. A filter device for exhaust gas purification, comprising a main body tube (1), characterized in that: A driving motor (4) is fixedly mounted on the right side of the main body tube (1), and a movable plate (19) is fixedly mounted on the driving motor (4) via a rotating shaft at the output end, and a cleaning brush (18) is fixedly mounted on the top of the movable plate (19). A smoke filter tube (20) is fixedly mounted inside the main body tube (1), and five groups of movable plates (19) and cleaning brushes (18) are provided, and the five groups of cleaning brushes (18) and movable plates (19) are arranged in a circle on the surface of the rotating shaft, and the cleaning brushes (18) and movable plates (19) are both arranged inside the smoke filter tube (20). A movable rotary cover (11) is provided on the left side of the main body tube (1), and an air intake pipe (13) is fixedly mounted on one side of the movable rotary cover (11). An exhaust pipe (5) is fixedly mounted on the top of the main body tube (1), and a connecting pipe (6) is fixedly mounted on the bottom of the exhaust pipe (5), and the bottom end of the connecting pipe (6) is fixedly connected to the top of the main body tube (1).

2. A filter device for exhaust gas purification according to claim 1, characterized in that: The surface of the movable rotary cover (11) is provided with an anti-skid groove (9), and a plurality of anti-skid grooves (9) are provided. The anti-skid grooves (9) are arranged in a circumferential manner on the surface of the movable rotary cover (11), and the movable rotary cover (11) is threadedly connected to the left end of the main body tube (1).

3. The filter device for exhaust gas purification according to claim 1, characterized in that: A connection disk (14) is fixedly mounted on one end of the air intake pipe (13), a sealing gasket (12) is fixedly mounted on the surface of the connection disk (14), and the sealing gasket (12) is in a circular ring shape.

4. A filter device for exhaust gas purification according to claim 3, characterized in that: The surface of the connection plate (14) is provided with a connection hole (8), and the connection holes (8) are provided in plurality, and the connection holes (8) are arranged in a circumferential manner on the surface of the connection plate (14); one end of the exhaust pipe (5) is fixedly mounted with a mounting plate (22), and the surface of the mounting plate (22) is provided with a fixing hole (23), and the fixing holes (23) are provided in plurality, and the fixing holes (23) are arranged in a circumferential manner on the surface of the mounting plate (22).

5. The filter device for exhaust gas purification according to claim 1, characterized in that: A connecting plate (17) is fixedly mounted on the front and back sides of the main body tube (1), a mounting plate (10) is fixedly mounted on one side of the connecting plate (17), and a mounting hole (16) is provided on the surface of the mounting plate (10).

6. The filter device for exhaust gas purification according to claim 1, characterized in that: A mounting tube (3) is fixedly mounted on the right side of the bottom of the main body tube (1), and a first valve (2) is fixedly mounted on the surface of the mounting tube (3).

7. The filter device for exhaust gas purification according to claim 1, characterized in that: A water injection pipe (7) is fixedly installed on the left side of the top of the main body tube (1), a second valve (15) is fixedly installed on the surface of the water injection pipe (7), and a connecting disk (21) is fixedly installed on the top of the second valve (15).

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