Waste gas purification environment-friendly equipment

Abstract

The utility model discloses waste gas purification environment-friendly equipment, which belongs to the technical field and comprises a purification box, an installation frame is fixedly connected to the inner bottom surface of the purification box, a fixing plate is fixedly connected to the side surface of the bottom of the installation frame, a driving motor is fixedly connected to the upper surface of the fixing plate, and a transmission shaft is fixedly connected to the output end of the driving motor. The top of the transmission shaft is fixedly connected with a first connecting plate, the end, away from the transmission shaft, of the first connecting plate is rotationally connected with a second connecting plate, the end, away from the first connecting plate, of the second connecting plate is rotationally connected with a fixing rod, the bottom face of the fixing rod is fixedly connected with a gear, and the upper surface of the mounting frame is fixedly connected with a first rack. The output end of the driving motor drives the first connecting plate to rotate through the transmission shaft, so that the sweeping plate is driven to reciprocate on the bottom face of the filter screen, impurities and dust attached to the filter screen are swept, and the situation that the purification effect is affected due to excessive dust and impurities on the filter screen is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas purification, in particular to a waste gas purification environmental protection device. Background Art

[0002] Waste gas refers to toxic and harmful gases emitted by humans in the process of production and life. These gases mainly come from the combustion of mineral fuels, industrial production, garbage and industrial waste combustion, and car driving. There are many kinds of pollutants contained in waste gas, and their physical and chemical properties are complex and their toxicity varies. In industrial production, especially chemical plants, steel mills, pharmaceutical plants, coking plants and refineries, the waste gas emitted has a strong odor, which seriously pollutes the environment and affects human health. Therefore, waste gas often needs to be purified by waste gas purification equipment before being discharged into the atmosphere.

[0003] The existing waste gas purification and environmental protection equipment still has the following defects when in use: the filter screen in the purification equipment cannot be cleaned in time after purification is completed, which may lead to a decrease in the purification effect of the purification equipment. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an environmental protection device for purifying waste gas.

[0005] The transmission gear of the present invention is a gear that is meshed with gears and is engaged with the gear of the gear train, and the gears are engaged with the gears of the gear train at one end and are engaged with the gear of the gear train at the other end.

[0006] As a further description of the above technical solution:

[0007] A support plate is fixedly connected to the upper surface of the second rack, and a cleaning plate is installed on the support plate to clean dust and impurities on the filter screen.

[0008] As a further description of the above technical solution:

[0009] A filter screen is installed in the purification box, and the filter screen is parallel to the bottom surface of the purification box to effectively filter harmful gases in the exhaust gas.

[0010] As a further description of the above technical solution:

[0011] A suction fan 1 is fixedly connected to the top surface of the purification box, and an air inlet is fixedly connected to the suction fan 1, and the exhaust gas enters the purification box through the air inlet.

[0012] As a further description of the above technical solution:

[0013] A second suction fan is fixedly connected to the side of the purification box, and an air outlet is fixedly connected to the second suction fan, and the purified waste gas is discharged into the air through the air outlet.

[0014] As a further description of the above technical solution:

[0015] The cleaning plates are provided with two groups, and the two groups of cleaning plates can clean the dust and impurities on the filter screen more comprehensively.

[0016] The utility model has the following beneficial effects: in the utility model, by starting the driving motor, the output end of the driving motor drives the connecting plate to rotate through the transmission shaft, thereby driving the cleaning plate to reciprocate on the bottom surface of the filter screen, thereby cleaning the impurities and dust attached to the filter screen, and preventing excessive dust and impurities on the filter screen from affecting the purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of an exhaust gas purification and environmental protection equipment proposed by the utility model;

[0018] Figure 2 This is a cross-sectional diagram of an exhaust gas purification and environmental protection device proposed by the utility model. Figure 1 ;

[0019] Figure 3 This is a cross-sectional diagram of an exhaust gas purification and environmental protection device proposed by the utility model. Figure 2 .

[0020] Legend:

[0021] 1. Purification box; 2. Mounting frame; 3. Fixing plate; 4. Driving motor; 5. Transmission shaft; 6. Connecting plate 1; 7. Connecting plate 2; 8. Fixing rod; 9. Gear; 10. Rack 1; 11. Slide 1; 12. Slide 2; 13. Rack 2; 14. Support plate; 15. Cleaning plate; 16. Filter; 17. Suction fan 1; 18. Air inlet; 19. Suction fan 2; 20. Air outlet. 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] Reference Figure 1-Figure 3 The utility model provides an embodiment: an exhaust gas purification and environmental protection equipment, including a purification box 1, a mounting frame 2 is fixedly connected to the bottom surface of the purification box 1, a fixing plate 3 is fixedly connected to the bottom side of the mounting frame 2, a driving motor 4 is fixedly connected to the upper surface of the fixing plate 3, a transmission shaft 5 is fixedly connected to the output end of the driving motor 4, a connecting plate 1 6 is fixedly connected to the top of the transmission shaft 5, an end of the connecting plate 1 6 away from the transmission shaft 5 is rotatably connected to a connecting plate 2 7, an end of the connecting plate 2 7 away from the connecting plate 1 6 is rotatably connected to a fixing rod 8, a gear 9 is fixedly connected to the bottom surface of the fixing rod 8, a rack 10 is fixedly connected to the upper surface of the mounting frame 2, the gear 9 and the rack 10 are meshed and connected, and a rack 2 13 is meshed and connected on the side of the gear 9 away from the rack 10, a slide groove 11 and a slide groove 2 12 are provided on the upper surface of the mounting frame 2, the bottom surface of the rack 2 13 is slidably connected in the slide groove 11, and the fixing rod 8 is slidably connected in the slide groove 2 12.

[0024] The upper surface of the rack 2 13 is fixedly connected to a support plate 14, and a cleaning plate 15 is installed on the support plate 14 to clean the dust and impurities on the filter 16. A filter 16 is installed in the purification box 1, and the filter 16 is parallel to the bottom surface of the purification box 1 to effectively filter harmful gases in the exhaust gas. A suction fan 17 is fixedly connected to the top surface of the purification box 1, and an air inlet 18 is fixedly connected to the suction fan 17, and the exhaust gas enters the purification box 1 through the air inlet 18. A suction fan 2 19 is fixedly connected to the side of the purification box 1, and an air outlet 20 is fixedly connected to the suction fan 19, and the purified exhaust gas is discharged into the air through the air outlet 20. There are two groups of cleaning plates 15, and the two groups of cleaning plates 15 can more comprehensively clean the dust and impurities on the filter 16.

[0025] Working principle: when the filter 16 needs to be cleaned, the drive motor 4 is started, and the output end of the drive motor 4 drives the connecting plate 1 6 to rotate around the transmission shaft 5 through the transmission shaft 5. When the connecting plate 1 6 rotates around the transmission shaft 5, it will drive the connecting plate 2 7 to rotate at the end of the connecting plate 1 6 away from the transmission shaft 5, thereby driving the gear 9 to slide in the slide groove 2 12 through the fixed rod 8, and at the same time, under the action of the rack 10, the gear 9 is rotated. When the gear 9 rotates and slides, it will drive the rack 2 13 to slide in the slide groove 11, thereby driving the cleaning plate 15 to reciprocate on the bottom surface of the filter 16 through the support plate 14, and clean the dust and impurities accumulated on the filter 16.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An environmental protection device for purifying waste gas, comprising a purification box (1), characterized in that: The inner bottom surface of the purification box (1) is fixedly connected to a mounting frame (2), the bottom side surface of the mounting frame (2) is fixedly connected to a fixing plate (3), the upper surface of the fixing plate (3) is fixedly connected to a driving motor (4), the output end of the driving motor (4) is fixedly connected to a transmission shaft (5), the top of the transmission shaft (5) is fixedly connected to a connecting plate 1 (6), the end of the connecting plate 1 (6) away from the transmission shaft (5) is rotatably connected to a connecting plate 2 (7), and the end of the connecting plate 2 (7) away from the connecting plate 1 (6) is rotatably connected to a fixed A fixed rod (8), the bottom surface of the fixed rod (8) is fixedly connected with a gear (9), the upper surface of the mounting frame (2) is fixedly connected with a rack one (10), the gear (9) and the rack one (10) are meshingly connected, the side of the gear (9) away from the rack one (10) is meshingly connected with a rack two (13), the upper surface of the mounting frame (2) is provided with a slide groove one (11) and a slide groove two (12), the bottom surface of the rack two (13) is slidably connected in the slide groove one (11), and the fixed rod (8) is slidably connected in the slide groove two (12).

2. The waste gas purification and environmental protection equipment according to claim 1 is characterized in that: The upper surface of the second rack (13) is fixedly connected with a support plate (14), and a cleaning plate (15) is installed on the support plate (14).

3. The waste gas purification and environmental protection equipment according to claim 1 is characterized in that: A filter screen (16) is installed in the purification box (1), and the filter screen (16) is parallel to the bottom surface of the purification box (1).

4. The waste gas purification and environmental protection equipment according to claim 1 is characterized in that: The top surface of the purification box (1) is fixedly connected to a suction fan (17), and an air inlet (18) is fixedly connected to the suction fan (17).

5. The waste gas purification and environmental protection equipment according to claim 1 is characterized in that: A second suction fan (19) is fixedly connected to the side of the purification box (1), and an air outlet (20) is fixedly connected to the second suction fan (19).

6. The waste gas purification and environmental protection equipment according to claim 2 is characterized in that: The cleaning plates (15) are provided in two groups.

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