Atomizing mechanism for exhaust gas treatment
By introducing a motor-driven rotating shaft and agitator structure into the waste gas treatment equipment, the contact between waste gas and water mist is enhanced. Furthermore, the wastewater is recycled and the packing material is reused through the filter box and filter plate structure, which solves the problems of insufficient contact and waste of packing material in waste gas treatment and improves the treatment effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI NANNING KANGWANJIA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-08-04
AI Technical Summary
In existing waste gas treatment equipment, the waste gas and liquid do not come into sufficient contact, resulting in poor filtration effect and low utilization rate of the packing material.
The structure employs a motor-driven rotating shaft, agitator, and cleaning brush plate to enhance the contact between exhaust gas and water mist. It also achieves wastewater recovery and material reuse through atomizing pipe, filter box, and filter plate structure.
It improves the contact efficiency between exhaust gas and water mist, enhances the filtration effect, and enables the recycling and reuse of the packing material, thereby improving the efficiency of exhaust gas treatment.
Smart Images

Figure CN224585598U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas treatment technology, specifically to an atomization mechanism for waste gas treatment. Background Technology
[0002] Waste gas refers to toxic and harmful gases emitted during human production and daily life. Chemical plants, steel mills, pharmaceutical factories, coking plants, and oil refineries, in particular, emit strong-smelling waste gases that severely pollute the environment and affect human health. Waste gas spray towers are a commonly used device in industrial waste gas treatment. Their main function is to absorb, dissolve, or transform harmful substances in the waste gas by spraying water mist or other liquids, thereby purifying the waste gas. Existing water mist spray towers primarily filter waste gas by spraying water mist and allowing the waste gas to come into contact with the liquid as it moves within the packing material. However, during operation, some waste gas does not completely combine with the sprayed liquid within the packing material and is directly discharged from the exhaust port, resulting in insufficient contact between the waste gas and liquid and poor filtration. Therefore, an atomization mechanism for waste gas treatment is proposed. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] This invention addresses the shortcomings of existing technologies by providing an atomizing mechanism for waste gas treatment. This mechanism allows for sufficient contact between wastewater and water mist, preventing insufficient contact between gas and water mist that could affect the filtration effect of waste gas. It also enables the cleaning of the atomizing tube, improving spray efficiency and thus enhancing the waste gas treatment effect. This invention solves the problems mentioned in the background section.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, the following technical solution is provided: an atomizing mechanism for treating exhaust gas, comprising a base plate, a spray box fixedly installed on the upper part of the base plate, a motor fixedly installed at the upper end of the spray box, a rotating shaft movably installed inside the spray box, an agitator fixedly installed on the outer side of the rotating shaft, a cleaning brush fixedly installed on the outer side of the rotating shaft, a packing plate installed inside the spray box, an atomizing tube provided inside the spray box, a water tank fixedly installed on the upper part of the base plate, a water pump fixedly installed on the upper part of the water tank, and a connecting pipe connected to the outside of the water pump.
[0007] Preferably, two of each of the atomizing tube, cleaning brush, stirring rod, and packing plate are provided, arranged sequentially from top to bottom to form a two-part spray structure. The cleaning brush is located at the lower part of the atomizing tube, the stirring rod is located between the atomizing tube and the packing plate, and the outer side of the rotating shaft is movably connected to the surface of the packing plate.
[0008] Preferably, the water pump's inlet is connected to the inside of the water tank, the upper end of the connecting pipe is connected to two sets of atomizing tubes, and the lower part of the atomizing tubes is provided with multiple atomizing ports.
[0009] Preferably, the lower end of the spray box is connected to a water outlet pipe, the lower end of the water outlet pipe is fixedly connected to a filter box, a filter plate is fixedly installed inside the filter box, a discharge port is opened at the front of the filter box, and an inclined plate is fixedly installed on the outside of the discharge port.
[0010] Preferably, a hydraulic rod is fixedly installed on the outside of the filter box, and a push plate is fixedly installed on the telescopic end of the hydraulic rod, with the push plate overlapping the filter plate.
[0011] Preferably, a drain pipe is connected to the bottom of the filter box.
[0012] Preferably, a sealing detection port is provided on the outside of the spray box.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, the present invention provides an atomization mechanism for waste gas treatment, which has the following beneficial effects:
[0015] 1. The atomization mechanism for this waste gas treatment, through the arrangement of a motor, rotating shaft, stirring rod, cleaning brush plate, packing plate, water tank, water pump, connecting pipe, atomization pipe, and water outlet pipe, achieves full contact between wastewater and water mist, avoiding insufficient gas and water mist that would affect the filtration effect of waste gas. At the same time, it can clean the atomization pipe, improve spraying efficiency, and improve the effect of waste gas treatment.
[0016] 2. The atomization mechanism for this waste gas treatment, through the arrangement of a filter box, filter plate, discharge port, inclined plate, hydraulic rod, push plate, and drain pipe, achieves the filtration of the discharged water, avoids waste of the packing material, and allows the packing material to be recycled and reused. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0018] Figure 2 This is a side sectional view of the present invention.
[0019] Figure 3 This is a front cross-sectional view of the present invention.
[0020] In the diagram: 1. Base plate; 2. Spray box; 3. Motor; 4. Rotating shaft; 5. Stirring rod; 6. Cleaning brush; 7. Packing plate; 8. Water tank; 9. Water pump; 10. Connecting pipe; 11. Atomizing pipe; 12. Water outlet pipe; 13. Filter box; 14. Filter plate; 15. Discharge port; 16. Inclined plate; 17. Hydraulic rod; 18. Push plate; 19. Drain pipe; 20. Sealing detection port. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments. Obviously, the described embodiments are only some embodiments, not all embodiments. Based on the embodiments described, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection.
[0022] Example 1:
[0023] Please see Figure 1-3 An atomizing mechanism for treating exhaust gas includes a base plate 1, a spray box 2 fixedly mounted on the upper part of the base plate 1, a motor 3 fixedly mounted on the upper end of the spray box 2, a rotating shaft 4 movably mounted inside the spray box 2, an agitator 5 fixedly mounted on the outer side of the rotating shaft 4, a cleaning brush 6 fixedly mounted on the outer side of the rotating shaft 4, a packing plate 7 installed inside the spray box 2, an atomizing tube 11 provided inside the spray box 2, a water tank 8 fixedly mounted on the upper part of the base plate 1, a water pump 9 fixedly mounted on the upper part of the water tank 8, a connecting pipe 10 connected to the outside of the water pump 9, and the output end of the motor 3 fixedly connected to the upper end of the rotating shaft 4.
[0024] Specifically, an air inlet is provided on the outer side of the bottom of the spray box 2, and the exhaust gas enters through the air inlet. Then, an air outlet is provided on the outer side of the top of the spray box 2, and the exhaust gas is discharged through the air outlet. The exhaust gas moves from bottom to top, passes through the filter packing on the packing plate 7, and is filtered. When the exhaust gas is atomized, the motor 3 can drive the rotating shaft 4 to rotate, and the rotating shaft 4 will drive the cleaning brush plate 6 and the stirring rod 5 to rotate.
[0025] Preferably, two of each of the atomizing tube 11, cleaning brush plate 6, stirring rod 5, and packing plate 7 are provided, arranged sequentially from top to bottom, forming a two-part spray structure. The cleaning brush plate 6 is located at the lower part of the atomizing tube 11, the stirring rod 5 is located between the atomizing tube 11 and the packing plate 7, and the outer side of the rotating shaft 4 is movably connected to the surface of the packing plate 7.
[0026] Specifically, the upper bristles of the cleaning brush plate 6 contact the lower part of the spray pipe. When the cleaning brush plate 6 rotates, the surface of the spray pipe can be cleaned. Setting the atomizing tube 11 and the filler plate 7 into two sets can improve the filtration effect.
[0027] Preferably, the water pump 9 has its inlet connected to the interior of the water tank 8, and the upper end of the connecting pipe 10 is connected to two sets of atomizing pipes 11. The lower part of the atomizing pipes 11 is provided with multiple atomizing ports.
[0028] Specifically, multiple atomizing nozzles can evenly spray water mist into the spray box 2, avoiding dead corners.
[0029] Preferably, a sealing detection port 20 is provided on the outside of the spray box 2.
[0030] Specifically, the sealed inspection port 20 can be disassembled to facilitate workers' internal inspection of the spray box 2.
[0031] Working principle: After the exhaust gas enters the spray box 2, the water pump 9 is started. The water pump 9 draws water from the water tank 8 and then delivers it to the atomizing tube 11 through the connecting pipe 10. The multiple atomizing ports on the atomizing tube 11 spray water mist into the spray box 2 without dead angles. After the gas moves inside the packing, the contact area between the gas and the liquid is greatly increased, and the mass transfer efficiency is also improved. At the same time, the motor 3 drives the rotating shaft 4 to start rotating, and the rotating shaft 4 drives the stirring rod 5 to rotate. The rotation of the stirring rod agitates the gas after it exits from the packing, so that the gas and water mist can make full contact again, thereby further improving the wastewater treatment effect. At the same time, the rotating shaft 4 also drives the cleaning brush 6 to rotate. When the cleaning brush 6 rotates, it can clean the atomizing ports under the atomizing tube 11, which can remove some impurities that may cause blockage of the atomizing ports.
[0032] Example 2:
[0033] Please see Figure 1-3 The lower end of the spray box 2 is connected to a water outlet pipe 12, and the lower end of the water outlet pipe 12 is fixedly connected to a filter box 13. A filter plate 14 is fixedly installed inside the filter box 13, and a discharge port 15 is opened at the front of the filter box 13. An inclined plate 16 is fixedly installed on the outside of the discharge port 15.
[0034] Specifically, the water generated during atomization enters the filter box 13 through the water outlet pipe 12, then passes through the filter plate 14 to filter the packing material, and is discharged through the discharge port 15.
[0035] Preferably, a hydraulic rod 17 is fixedly installed on the outside of the filter box 13, and a push plate 18 is fixedly installed on the telescopic end of the hydraulic rod 17, with the push plate 18 overlapping the filter plate 14.
[0036] Specifically, the hydraulic rod 17 can move the push plate 18, which in turn can push the filtered packing material to move.
[0037] Preferably, a drain pipe 19 is connected to the bottom of the filter box 13.
[0038] Specifically, the atomized water flows downwards, potentially carrying some packing material down with it. It enters the filter box 13 through the outlet, where the filter plate 14 filters the packing material. The water is then drained away through the drain pipe 19. Simultaneously, the hydraulic rod 17 moves the push plate 18, which moves on the filter plate 14, pushing the packing material towards the outlet 15. The inclined plate 16 at the bottom of the outlet 15 facilitates the packing material entering a pre-prepared box, thus achieving the goal of filtering the drained water, avoiding waste of packing material, and allowing the packing material to be recycled and reused.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An atomizing mechanism for treating exhaust gas, comprising a base plate (1), characterized in that: A spray box (2) is fixedly installed on the upper part of the base plate (1). A motor (3) is fixedly installed on the upper end of the spray box (2). A rotating shaft (4) is movably installed inside the spray box (2). An agitator (5) is fixedly installed on the outer side of the rotating shaft (4). A cleaning brush plate (6) is fixedly installed on the outer side of the rotating shaft (4). A packing plate (7) is installed inside the spray box (2). An atomizing tube (11) is provided inside the spray box (2). A water tank (8) is fixedly installed on the upper part of the base plate (1). A water pump (9) is fixedly installed on the upper part of the water tank (8). A connecting pipe (10) is connected to the outside of the water pump (9). The output end of the motor (3) is fixedly connected to the upper end of the rotating shaft (4).
2. The atomizing mechanism for treating waste gas according to claim 1, characterized in that: Two of each of the atomizing tube (11), cleaning brush plate (6), stirring rod (5), and packing plate (7) are provided and arranged sequentially from top to bottom to form a two-part spray structure. The cleaning brush plate (6) is located at the lower part of the atomizing tube (11), the stirring rod (5) is located between the atomizing tube (11) and the packing plate (7), and the outer side of the rotating shaft (4) is movably connected to the surface of the packing plate (7).
3. The atomizing mechanism for treating waste gas according to claim 1, characterized in that: The water pump (9) has its inlet connected to the interior of the water tank (8), and the upper end of the connecting pipe (10) is connected to two sets of atomizing pipes (11). The lower part of the atomizing pipe (11) is provided with multiple atomizing ports.
4. The atomizing mechanism for treating waste gas according to claim 1, characterized in that: The lower end of the spray box (2) is connected to a water outlet pipe (12), and the lower end of the water outlet pipe (12) is fixedly connected to a filter box (13). A filter plate (14) is fixedly installed inside the filter box (13). A discharge port (15) is opened at the front of the filter box (13), and an inclined plate (16) is fixedly installed on the outside of the discharge port (15).
5. The atomizing mechanism for treating waste gas according to claim 4, characterized in that: A hydraulic rod (17) is fixedly installed on the outside of the filter box (13), and a push plate (18) is fixedly installed on the telescopic end of the hydraulic rod (17). The push plate (18) overlaps the filter plate (14).
6. The atomizing mechanism for treating exhaust gas according to claim 4, characterized in that: The bottom of the filter box (13) is connected to a drain pipe (19).
7. The atomizing mechanism for treating waste gas according to claim 1, characterized in that: The outside of the spray box (2) is provided with a sealing detection port (20).