Rotational flow wet dust collector

Through the design of the cyclone wet dust collector and the use of water cyclone and cyclone plate adjustment structure, the problem that the existing wet dust collector cannot handle other substances in the gas is solved, the effective treatment of dust and other substances in the gas is achieved, and the application scenarios are expanded.

CN120754647APending Publication Date: 2025-10-10QIANAN HAINA ENVIRONMENTAL PROTECTION EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511177102.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

Existing wet dust collectors can only clean dust in the gas and cannot process other substances contained in the gas, so their application scenarios are limited.

Method used

The cyclone wet dust collector is used to dissolve the dust by contacting the gas with the water cyclone in the airway, and the adjustment structure of the liquid pump and cyclone plate is used to treat other substances in the gas.

Benefits of technology

It achieves effective treatment of substances other than dust in the gas, expands the application scenarios of the dust collector, and meets various dust removal needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120754647A_ABST
    Figure CN120754647A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of waste gas treatment, and discloses a rotational flow wet dust collector which comprises a supporting base, a machine body is fixedly connected to the upper portion of the supporting base, a control valve is fixedly installed at the bottom of the machine body, an annular liquid channel is formed in the top of the machine body, the bottom of the annular liquid channel communicates with a liquid supply pipe, and a plurality of exhaust holes are formed in the upper surface of the machine body. The fan works, gas is sucked through the gas channel, and water rotation is formed between the first baffle and the second baffle, so that the gas makes full contact with water, dust in the gas is dissolved in the water, then the gas enters the upper portion of the machine body, treatment liquid flows down along the inner wall of the machine body, and a solution layer is formed on the inner wall of the machine body; when the gas moves upwards, the gas is in contact with the solution layer, so that other substances in the gas are treated, and the problem that an existing wet dust collector can only be used for simply cleaning dust in the gas and cannot be used for treating other harmful substances contained in the gas is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of waste gas treatment, and in particular to a cyclone wet dust collector. Background Art

[0002] A dust collector is a device that separates dust from flue gas. The performance of a dust collector is expressed by the amount of gas that can be processed, the resistance loss when the gas passes through the dust collector, and the dust removal efficiency. Dust collectors are divided into the following five categories according to their working principles: filtering dust collectors include bag dust collectors and granular layer dust collectors, electrostatic dust collectors, magnetic dust collectors, dry dust collectors, semi-dry dust collectors, and wet dust collectors.

[0003] Wet dust collectors are the most common dust removal devices. Their operating principle is to bring dust-laden gas into close contact with a liquid (typically water). The inertial collision between water droplets and particles, the thorough mixing of water and dust, and other interactions capture the particles, enlarge them, or retain them in a fixed container, effectively separating the water from the dust. However, existing wet dust collectors can only remove dust from the gas and are unable to treat other substances contained in the gas, limiting their application scenarios. Summary of the Invention

[0004] This application proposes a cyclone wet dust collector with the advantage of a wide range of application scenarios, which is used to solve the problem that the existing wet dust collector can only clean the dust in the gas but cannot process other substances contained in the gas, and has limited application scenarios.

[0005] To achieve the above-mentioned objectives, the present application adopts the following technical solution: a cyclone wet dust collector, comprising a support base, a body fixedly connected to the upper portion of the support base, a control valve fixedly mounted on the bottom of the body, an annular liquid channel formed on the top of the body, a liquid supply pipe connected to the bottom of the annular liquid channel, a plurality of exhaust holes formed on the upper surface of the body, and two liquid injection ports provided on the rear side of the body;

[0006] A liquid pump, wherein the water suction end of the liquid pump is fixedly connected to a liquid suction pipe, the water discharge end of the liquid pump is connected to the bottom end of the liquid supply pipe, and the liquid pump is fixedly installed on the side of the body;

[0007] An air duct, wherein the rear end of the air duct is fixedly connected to an air shell, the interior of the air shell is fixedly connected to baffles 1 and 2, the air duct is fixedly mounted on the lower part of the body, and the air shell, baffles 1 and 2 are all fixedly connected to the inner wall of the body;

[0008] A circular plate, a fan is fixedly mounted in the middle of the circular plate, and the circular plate is fixedly mounted in the middle of the machine body;

[0009] If the above structure can be used to inject an appropriate amount of treatment liquid into the upper part of the circular plate through the upper liquid injection port during operation, it can be replaced according to the gas and other substances introduced; when the gas entering through the airway comes into contact with water, the dust dissolves in it and will no longer be sucked to the upper part of the machine body by the fan.

[0010] Preferably, the bottoms of baffle one and baffle two are curved, and a gap is left between the upper surface of baffle two and the upper inner wall of the air shell. If the above structure is in operation, when the bottom of the body is in a negative pressure state, the dust-laden gas will pass into the bottom of the body. During the process, the dust-laden gas will squeeze the water between baffle one and the air shell, thereby causing the water level between them to slowly decrease. When the water level is lower than the bottom end of baffle one, the gas inside the airway will enter between baffle one and baffle two, forming a water vortex here. The water will fully contact the dust-laden gas, thereby effectively capturing fine particles and dust.

[0011] Preferably, the bottom end of the liquid pipette is communicated with the interior of the machine body, the bottom end of the liquid pipette is located above the circular plate, and the upper liquid injection port is located above the circular plate.

[0012] Preferably, a stepper motor is fixedly mounted on the top of the machine body, a telescopic rod is fixedly mounted on the bottom end of the stepper motor output shaft, the telescopic end of the telescopic rod is fixedly connected to a transmission shaft, the bottom end of the transmission shaft is fixedly connected to a large bevel gear, a plurality of small bevel gears are meshed below the large bevel gear, a mounting shell is rotatably mounted on the lower part of the large bevel gear, a plurality of adjusting rods are rotatably mounted inside the mounting shell, the inner end of the adjusting rod is fixedly connected to the small bevel gear, and the outer end of the adjusting rod is rotatably mounted on a cross shaft;

[0013] It also includes a plurality of swirl plates, each of which has a sliding cavity formed therein, a universal joint being slidably connected to the interior of the sliding cavity, the inner end of the universal joint being rotatably connected to the cross shaft, the outer end of the swirl plate being fixedly connected to a ball rod, and the outer end of the ball rod being sleeved with a half-head sleeve;

[0014] When the above structure is in operation, the telescopic rod can drive the transmission shaft and the mounting shell to move up and down. During the process, the adjusting rod will follow the movement. While the adjusting rod drives the universal joint to move through the cross shaft, it will also drive the universal joint to slide along the sliding cavity, thereby changing the state of the swirl plate, so that the angle of the inner end of the swirl plate can be adjusted upward or downward; when the stepper motor is working, the stepper motor will drive the telescopic rod, the transmission shaft and the large bevel gear to rotate, and the rotation of the large bevel gear will drive the small bevel gear to rotate accordingly, thereby rotating the adjusting rod, which is driven by the cross shaft to rotate, and the cross shaft drives the swirl plate to rotate, so that the inclination angle can be adjusted, that is, deflection occurs.

[0015] Preferably, the plurality of half head covers are fixedly connected to the inner wall of the body, and the plurality of half head covers are equidistantly arranged around the circumference.

[0016] Preferably, a protrusion is provided on the bottom of the mounting shell for directing the gas to the surroundings.

[0017] Preferably, the large bevel gear and the plurality of small bevel gears are all located inside the mounting housing.

[0018] Preferably, a circular ring is provided below the half head cover to prevent the airflow from flowing upward from the gap between the inner wall of the body and the swirl plate.

[0019] Preferably, the mounting shell is located above the circular plate. When the above structure is in operation, the swirl plate can tilt upward or downward according to different substances in the gas, and deflect itself, so that it can meet various needs of existing dust removal.

[0020] The beneficial effects of the present invention are as follows:

[0021] 1. The present invention works by the fan, so that the gas inside the airway will enter between baffle one and baffle two, and finally enter the bottom of the body. During the process, a water vortex will be formed between baffle one and baffle two, so that the gas will fully contact with the water, and the dust in the gas will be dissolved in the water. Then the gas inside the airway will pass through the circular plate and enter the upper part of the body. The liquid pump works to suck the treatment liquid above the circular plate through the suction pipe and supply it to the inside of the annular liquid channel through the liquid supply pipe. When the liquid level of the annular liquid channel exceeds the upper part of the body, the treatment liquid will flow down along the inner wall of the body, thereby forming a solution layer on the inner wall of the body. When the gas moves upward, it will contact the solution layer, thereby processing other substances other than dust in the gas. The treated gas solves the problem that the existing method can only simply clean the dust in the gas, but cannot process other harmful substances contained in the gas, and has limited application scenarios.

[0022] 2. The present invention works through the telescopic rod to drive the transmission shaft and the mounting shell to move up and down. During the process, the adjusting rod will follow the movement. While the adjusting rod drives the universal joint to move through the cross shaft, it will also drive the universal joint to slide along the sliding cavity, thereby changing the state of the swirl plate, so that the angle of the inner end of the swirl plate to tilt upward or downward can be adjusted; when the stepping motor is working, the stepping motor will drive the telescopic rod, the transmission shaft and the large bevel gear to rotate, and the rotation of the large bevel gear will drive the small bevel gear to rotate accordingly, thereby rotating the adjusting rod, which is driven to rotate by the cross shaft, and the cross shaft drives the swirl plate to rotate, so that the swirl plate can tilt upward or downward according to different substances in the gas, and deflect itself, so that it can meet the various needs of existing dust removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings, which constitute a part of the specification, illustrate embodiments disclosed in the present application and, together with the description, serve to explain the principles disclosed in the present application in a clear and understandable manner.

[0024] The present disclosure can be more clearly understood from the following detailed description with reference to the accompanying drawings, in which:

[0025] Figure 1 This is a schematic diagram of the overall appearance of the present invention;

[0026] Figure 2 This is a half-section schematic diagram of the machine body of the present invention;

[0027] Figure 3 A half-section schematic diagram of the installation shell of the present invention;

[0028] Figure 4 This is a half-section schematic diagram of a circular plate of the present invention;

[0029] Figure 5 A half-section schematic diagram of a swirl plate of the present invention;

[0030] Figure 6 For the present invention Figure 5 A in the middle is an enlarged schematic diagram;

[0031] Figure 7 It is a schematic diagram of the cross-axis structure of the present invention.

[0032] Among them: 1. Support seat; 2. Machine body; 3. Control valve; 4. Annular liquid channel; 5. Liquid supply pipe; 6. Exhaust hole; 7. Liquid filling port; 8. Liquid pump; 9. Liquid suction tube; 10. Air channel; 11. Air shell; 12. Baffle 1; 13. Baffle 2; 14. Circular plate; 15. Fan; 16. Stepper motor; 17. Telescopic rod; 18. Transmission shaft; 19. Large bevel gear; 20. Small bevel gear; 21. Mounting shell; 22. Adjustment rod; 23. Cross shaft; 24. Swirl plate; 25. Sliding chamber; 26. Universal joint; 27. Ball head rod; 28. Half head cover; 29. ​​Ring. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0034] See also Figure 1-7The present application discloses a cyclone wet dust collector, comprising a support base 1, a body 2 fixedly connected to the upper portion of the support base 1, a control valve 3 fixedly mounted on the bottom of the body 2, an annular liquid channel 4 formed on the top of the body 2, a liquid supply pipe 5 connected to the bottom of the annular liquid channel 4, a plurality of exhaust holes 6 formed on the upper surface of the body 2, and two liquid injection ports 7 provided on the rear side of the body 2;

[0035] A liquid pump 8, the water suction end of the liquid pump 8 is fixedly connected to a liquid suction pipe 9, the water discharge end of the liquid pump 8 is connected to the bottom end of the liquid supply pipe 5, and the liquid pump 8 is fixedly installed on the side of the body 2;

[0036] The air duct 10 has an air housing 11 fixedly connected to its rear end. The interior of the air housing 11 is fixedly connected to a baffle 12 and a baffle 2 13. The air duct 10 is fixedly mounted on the lower portion of the body 2. The air housing 11, baffle 1 12, and baffle 2 13 are all fixedly connected to the inner wall of the body 2.

[0037] A circular plate 14, a fan 15 is fixedly mounted in the middle of the circular plate 14, and the circular plate 14 is fixedly mounted in the middle of the body 2;

[0038] The present embodiment discloses a cyclone wet dust collector, in which the control valve 3 is in a closed state, and an appropriate amount of water is injected into the bottom of the control valve 3 through the lower liquid injection port 7, and the water level is not lower than the lowest point of the baffle 12 and does not exceed the lower surface of the air duct 10, and an appropriate amount of treatment liquid is injected into the upper part of the circular plate 14 through the upper liquid injection port 7, and the liquid level of the treatment liquid is not higher than the top of the circular plate 14. When the fan 15 is working, it will extract the air under the circular plate 14, so that the bottom of the body 2 is in a negative pressure state, which is lower than the gas pressure connected to the outer end of the air duct 10, so that the gas inside the air duct 10 will squeeze the water between the baffle 12 and the air shell 11, thereby causing the water level between them to slowly decrease. When the water level is lower than the bottom end of the baffle 12, the gas inside the air duct 10 will enter the baffle 11. 2 and baffle 2 13, and finally enters the bottom of the body 2. During the process, a water vortex will be formed between baffle 12 and baffle 2 13, so that the gas will fully contact with the water and dissolve the dust in the gas in the water. The gas inside the airway 10 will pass through the circular plate 14 and enter the upper part of the body 2. At this time, the liquid pump 8 works to suck the treatment liquid above the circular plate 14 through the suction pipe 9 and supply it to the inside of the annular liquid channel 4 through the liquid supply pipe 5. When the liquid level of the annular liquid channel 4 exceeds the upper part of the body 2, the treatment liquid will flow down along the inner wall of the body 2, thereby forming a solution layer on the inner wall of the body 2. When the gas moves upward, it will contact with the solution layer, thereby treating other substances other than dust in the gas. The treated gas is finally discharged from the exhaust hole 6 at the top of the body 2;

[0039] It can be understood that by the upper liquid injection port 7, a proper amount of treatment liquid is injected into the upper part of the circular plate 14, which can be replaced according to the gas and other substances; when the gas entering through the air duct 10 contacts with water, the dust is dissolved therein, and will no longer be sucked by the fan 15 to the upper part of the machine body 2.

[0040] Wherein, the bottom of the baffle one 12 and the baffle two 13 are curved, and a gap is left between the upper surface of the baffle two 13 and the upper inner wall of the air shell 11, which functions as follows: when the bottom of the machine body 2 is in a negative pressure state, the dust-containing gas will enter the bottom of the machine body 2 through 10, in the process, the dust-containing gas will squeeze the water between the baffle one 12 and the air shell 11, thereby causing the water level to slowly decrease, when the water level is lower than the bottom end of the baffle one 12, the gas inside the air duct 10 will enter between the baffle one 12 and the baffle two 13, forming a water vortex at this point, the water will fully contact with the dust-containing gas, thereby being able to effectively capture fine particulate matter and dust.

[0041] Wherein, the bottom end of the liquid suction pipe 9 is in communication with the inside of the machine body 2, and the bottom end of the liquid suction pipe 9 is located above the circular plate 14, and the upper liquid injection port 7 is located above the circular plate 14.

[0042] Wherein, the top of the machine body 2 is fixedly installed with a stepping motor 16, the bottom end of the output shaft of the stepping motor 16 is fixedly installed with an extension rod 17, the extension end of the extension rod 17 is fixedly connected with a transmission shaft 18, the bottom end of the transmission shaft 18 is fixedly connected with a large bevel gear 19, a plurality of small bevel gears 20 are meshed below the large bevel gear 19, a mounting shell 21 is rotatably installed below the large bevel gear 19, a plurality of adjusting rods 22 are rotatably installed in the inside of the mounting shell 21, the inner end of the adjusting rod 22 is fixedly connected with the small bevel gear 20, and the outer end of the adjusting rod 22 is rotatably installed with a cross shaft 23.

[0043] Further comprising a plurality of cyclone plates 24, a sliding cavity 25 is formed in the inside of the cyclone plate 24, a universal joint 26 is slidingly connected in the inside of the sliding cavity 25, the inner end of the universal joint 26 is rotatably connected with the cross shaft 23, a ball head rod 27 is fixedly connected with the outer end of the cyclone plate 24, and a half head sleeve 28 is sleeved with the outer end of the ball head rod 27.

[0044] Its function is that when the telescopic rod 17 works, it can drive the transmission shaft 18 and the mounting shell 21 to move up and down. During the process, the adjusting rod 22 will move accordingly. While the adjusting rod 22 drives the universal joint 26 to move through the cross shaft 23, it will also drive the universal joint 26 to slide along the sliding cavity 25, thereby changing the state of the swirl plate 24, so that the angle of the upward or downward tilt of the inner end of the swirl plate 24 can be adjusted; when the stepping motor 16 is working, the stepping motor 16 will drive the telescopic rod 17, the transmission shaft 18 and the large bevel gear 19 to rotate, and the rotation of the large bevel gear 19 will drive the small bevel gear 20 to rotate accordingly, thereby rotating the adjusting rod 22, and the adjusting rod 22 is driven to rotate by the cross shaft 23, and the cross shaft 23 drives the swirl plate 24 to rotate, so that the inclination angle of 24 can be adjusted, that is, deflection occurs.

[0045] Among them, multiple half-head covers 28 are fixedly connected to the inner wall of the body 2, and multiple half-head covers 28 are arranged equidistantly around the circumference. The bottom of the mounting shell 21 is provided with a protrusion for directing the gas in all directions. Its function is that when the swirl plate 24 is tilted upward, the gas flows inward (centripetal component velocity) when passing through the swirl plate 24, and the centrifugal force is relatively small, so that the airflow is more likely to throw dust particles toward the tower wall during the rotation process, while reducing the risk of mist being entrained again, which is suitable for dust removal scenarios;

[0046] When the swirl plate 24 is horizontal, the airflow moves straight along the radial direction, and the centrifugal force is evenly distributed. This is suitable for basic airflow guidance to ensure that the gas-liquid contact area is maximized. However, the centrifugal separation effect is weak, and it is mostly used in scenarios that require stable airflow distribution, such as initial airflow guidance or medium dust removal requirements.

[0047] When the swirl plate 24 tilts downward, the gas flows outward (centrifugal velocity), and the centrifugal force is significantly enhanced, which can throw the droplets and dust particles more strongly to the tower wall, forming a liquid film and reducing mist entrainment. It is suitable for demisting or strengthening droplet separation. It is often used in the top demisting device to prevent the flue gas from carrying water and improve the droplet capture efficiency. It has a high dust removal efficiency and is often used for centrifugal separation of particulate matter in flue gas to avoid mist entrainment caused by high-speed airflow.

[0048] Among them, the large bevel gear 19 and multiple small bevel gears 20 are all located inside the mounting shell 21. A circular ring 29 is provided under the half head cover 28 to prevent the airflow from flowing upward from the gap between the inner wall of the body 2 and the swirl plate 24. The mounting shell 21 is located above the circular plate 14. Its function is that the swirl plate 24 can tilt upward or downward according to different substances in the gas, and deflect itself, so that it can meet the various needs of existing dust removal.

[0049] How it works

[0050] The present embodiment discloses a cyclone wet dust collector, in which the control valve 3 is in a closed state, and an appropriate amount of water is injected into the bottom of the control valve 3 through the liquid injection port 7 at the bottom, and the water level is not lower than the lowest point of the baffle 12 and does not exceed the lower surface of the air duct 10, and an appropriate amount of treatment liquid is injected into the top of the circular plate 14 through the upper liquid injection port 7, and the liquid level of the treatment liquid is not higher than the top of the circular plate 14. When the fan 15 is working, it will extract the air under the circular plate 14, so that the bottom of the body 2 is in a negative pressure state, which is lower than the gas pressure connected to the outer end of the air duct 10, so that the gas inside the air duct 10 will squeeze the water between the baffle 12 and the air shell 11, thereby causing the water level between them to slowly decrease. When the water level is lower than the bottom end of the baffle 12, the gas inside the air duct 10 will enter between the baffle 12 and the baffle 2 13, and finally enter the bottom of the body 2. In the process, a water vortex will be formed between the baffle 12 and the baffle 2 13, so that the dust in the gas will be fully contacted with the water, and the dust in the gas will be dissolved in the water.

[0051] The gas inside the air channel 10 will pass through the circular plate 14 and enter the upper part of the body 2. At this time, the liquid pump 8 will work, sucking the treatment liquid above the circular plate 14 through the liquid suction pipe 9 and supplying it to the inside of the annular liquid channel 4 through the liquid supply pipe 5. When the liquid level of the annular liquid channel 4 exceeds the upper part of the body 2, the treatment liquid will flow down along the inner wall of the body 2, thereby forming a solution layer on the inner wall of the body 2. When the gas moves upward, it will come into contact with the solution layer, thereby treating other substances other than dust in the gas. The treated gas is finally discharged from the exhaust hole 6 at the top of the body 2.

[0052] During the gas treatment process, the telescopic rod 17 can be operated according to the dust treatment requirements, driving the transmission shaft 18 and the mounting shell 21 to move up and down. During the process, the adjusting rod 22 will move accordingly. While the adjusting rod 22 drives the universal joint 26 to move through the cross shaft 23, it will also drive the universal joint 26 to slide along the sliding cavity 25, thereby changing the state of the swirl plate 24, so that the angle of the inner end of the swirl plate 24 tilting upward or downward can be adjusted. At this time, the stepping motor 16 can work at the same time, and the stepping motor 16 will drive the telescopic rod 17, the transmission shaft 18 and the large bevel gear 19 to rotate. The rotation of the large bevel gear 19 will drive the small bevel gear 20 to rotate accordingly, thereby rotating the adjusting rod 22. The adjusting rod 22 is driven to rotate through the cross shaft 23, and the cross shaft 23 drives the swirl plate 24 to rotate, so that the inclination angle of 24 can be adjusted, that is, deflected, so that the swirl plate 24 can be tilted upward or downward according to different substances in the gas, and deflect itself, so that it can meet the various needs of existing dust removal.

[0053] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A cyclone wet dust collector, characterized in that: The invention comprises a support base (1), the upper portion of the support base (1) is fixedly connected to an organic body (2), a control valve (3) is fixedly installed at the bottom of the organic body (2), an annular liquid channel (4) is provided at the top of the organic body (2), a liquid supply pipe (5) is connected to the bottom of the annular liquid channel (4), a plurality of exhaust holes (6) are provided on the upper surface of the organic body (2), and two liquid injection ports (7) are provided on the rear side of the organic body (2); a liquid pump (8), wherein the water suction end of the liquid pump (8) is fixedly connected to a liquid suction pipe (9), the water discharge end of the liquid pump (8) is communicated with the bottom end of the liquid supply pipe (5), and the liquid pump (8) is fixedly mounted on the side of the machine body (2); An air duct (10), wherein the rear end of the air duct (10) is fixedly connected to an air shell (11), the interior of the air shell (11) is fixedly connected to a baffle plate 1 (12) and a baffle plate 2 (13), the air duct (10) is fixedly mounted on the lower portion of the machine body (2), and the air shell (11), baffle plate 1 (12) and baffle plate 2 (13) are all fixedly connected to the inner wall of the machine body (2); A circular plate (14) is provided, wherein a fan (15) is fixedly mounted in the middle of the circular plate (14), and the circular plate (14) is fixedly mounted in the middle of the machine body (2).

2. A cyclone wet dust collector according to claim 1, characterized in that: The bottoms of the baffle plate 1 (12) and the baffle plate 2 (13) are both curved, and a gap is left between the upper surface of the baffle plate 2 (13) and the upper inner wall of the gas shell (11).

3. A cyclone wet dust collector according to claim 2, characterized in that: The bottom end of the liquid pipette (9) is in communication with the interior of the machine body (2), and the bottom end of the liquid pipette (9) is located above the circular plate (14), and the liquid injection port (7) is located above the circular plate (14).

4. A cyclone wet dust collector according to claim 3, characterized in that: A stepper motor (16) is fixedly mounted on the top of the machine body (2), a telescopic rod (17) is fixedly mounted on the bottom end of the output shaft of the stepper motor (16), the telescopic end of the telescopic rod (17) is fixedly connected to a transmission shaft (18), the bottom end of the transmission shaft (18) is fixedly connected to a large bevel gear (19), a plurality of small bevel gears (20) are meshed below the large bevel gear (19), a mounting shell (21) is rotatably mounted on the lower part of the large bevel gear (19), a plurality of adjusting rods (22) are rotatably mounted inside the mounting shell (21), the inner end of the adjusting rod (22) is fixedly connected to the small bevel gear (20), and the outer end of the adjusting rod (22) is rotatably mounted on a cross shaft (23); The invention also includes a plurality of swirl plates (24), wherein a sliding cavity (25) is provided inside the swirl plate (24), a universal joint (26) is slidably connected to the interior of the sliding cavity (25), the inner end of the universal joint (26) is rotatably connected to the cross shaft (23), the outer end of the swirl plate (24) is fixedly connected to a ball head rod (27), and the outer end of the ball head rod (27) is sleeved with a half head sleeve (28).

5. A cyclone wet dust collector according to claim 4, characterized in that: The plurality of half head covers (28) are all fixedly connected to the inner wall of the body (2), and the plurality of half head covers (28) are arranged equidistantly around the circumference.

6. A cyclone wet dust collector according to claim 5, characterized in that: The bottom of the mounting shell (21) is provided with a protrusion for directing gas to the surroundings.

7. A cyclone wet dust collector according to claim 6, characterized in that: The large bevel gear (19) and the plurality of small bevel gears (20) are all located inside the mounting housing (21).

8. The cyclone wet dust collector according to claim 7, characterized in that: A circular ring (29) is provided below the half head cover (28) to prevent airflow from flowing upward from the gap between the inner wall of the body (2) and the swirl plate (24).

9. The cyclone wet dust collector according to claim 8, characterized in that: The mounting shell (21) is located above the circular plate (14).