Wet dust removal device
By designing a rotating tube and scraper structure, the problems of nozzle gap drift and inner wall dust adsorption are solved, achieving efficient dust removal and automatic cleaning, and improving the working efficiency of wet dust removal devices.
Patent Information
- Application Number
- CN202520038209.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-08
AI Technical Summary
In existing wet dust removal devices, the fixed nozzles cause some air to drift through the gaps, reducing efficiency. Furthermore, dust easily adheres to the inner wall and is difficult to clean, requiring tedious manual cleaning.
The design incorporates a rotating tube and scraper structure. The rotating atomizing nozzle prevents air from drifting, while the scraper automatically cleans dust from the inner wall. The rotation and reverse movement of the nozzle and scraper are achieved through a drive motor and gear system.
It improves dust removal efficiency, eliminates the need for further air purification, reduces the hassle of manually cleaning dust from the inner walls, and increases work efficiency.
Smart Images

Figure CN223861577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal equipment technology, and in particular to a wet dust removal equipment. Background Technology
[0002] A wet scrubber, commonly known as a "demister," is a device that brings dust-laden gas into close contact with a liquid. It uses the inertial collision of water droplets and particles, the thorough mixing of water and dust, and other effects to capture particles, enlarge them, or retain them in a fixed container, thus achieving the effect of separating water and dust.
[0003] When it is necessary to remove dust from the air, wet dust collectors are used to separate the dust from the air.
[0004] However, existing wet dust collectors spray the gas entering the tower body through atomizing nozzles during operation. But these nozzles are fixed in place. As the air moves, some air drifts out through the gaps between the nozzles, requiring the separation of dust from the air again, which reduces the efficiency of the wet dust collector.
[0005] Furthermore, the nozzles of existing wet dust collectors spray airborne dust onto the inner wall of the tower. The current cleaning method involves spraying water directly onto the inner wall of the tank. However, some highly viscous dust particles adhere to the inner wall of the tower, making it difficult to wash them off directly with water. This necessitates manual cleaning by staff, which is troublesome and tedious. Utility Model Content
[0006] In view of the above-mentioned problems in the existing technology, a wet dust removal device is provided.
[0007] The specific technical solution is as follows:
[0008] A wet dust removal device is designed, comprising a main body, a base, and a rotating tube. The bottom of the main body is connected to the base via fasteners, and the bottom of the main body is connected to the rotating tube via a rotating shaft. The bottom of the rotating tube is connected to the top of a rotating block via welding, and the bottom of the rotating block is connected to a support plate via rotation. The rotating tube is connected to atomizing nozzles via a through-hole connection, and the atomizing nozzles are symmetrically distributed on the rotating tube. A scraper is provided on one side of the rotating tube, and one side of the scraper is attached to the inner wall of the main body.
[0009] Preferably, the rotating tube is connected to the driven gear via fasteners, the driven gear meshes with the driving gear, the bottom fastener of the driving gear is connected to the output shaft of the driving motor, and the fastener of the driving motor is connected to the support plate.
[0010] Preferably, the support plate is connected to the inner wall of the base by fasteners, the bottom of the support plate is connected to one end of the pipe through a through-hole, the top of the main body has an air outlet, and the side of the main body has an air inlet.
[0011] Preferably, the end of the pipe away from the support plate is connected to a water pump via a flange, the water pump is connected to the inner wall of the base via fasteners, and through holes are provided at the bottom of the main body and the top of the base.
[0012] Preferably, the top of the rotating tube is connected to the inner wall of the one-way rotating shaft by fasteners, the outer wall of the one-way rotating shaft is connected to one end of the connecting rod by fasteners, and the inner wall of the main body is connected to the demisting plate by fasteners.
[0013] Preferably, the other end of the connecting rod is connected to the support column by a fastener, the end of the support column away from the connecting rod is connected to the telescopic column by an embedded form, and the other end of the telescopic column is fastened to the scraper.
[0014] Preferably, one end of the elastic element is connected to the inside of the support column by a fastener, and the end of the elastic element away from the support column is connected to the telescopic column by a fastener.
[0015] The above technical solution has the following advantages or beneficial effects:
[0016] 1. By incorporating a rotating tube and a rotating block, after dust-laden air enters the main body through the air inlet, the drive motor is activated. The drive motor drives the drive gear via the output shaft, which in turn drives the rotating tube via the driven gear to rotate inside the support plate through the rotating block. The rotation of the rotating tube causes the atomizing nozzles on it to rotate. Then, the water pump is activated, drawing water from inside the base and delivering it to the rotating tube through pipes. The atomizing nozzles spray water to adsorb dust in the air. The rotating spray of the atomizing nozzles prevents air from drifting to the outside through the gaps between the nozzles, thus eliminating the need for further air purification and demonstrating the practicality of this device.
[0017] 2. By incorporating a scraper and a one-way rotating shaft, after air purification is complete, the drive motor is controlled to rotate in the opposite direction. The drive motor, through the drive gear and driven gear, drives the rotating tube to rotate in the opposite direction. The rotating tube, through the one-way rotating shaft, drives the connecting rod to rotate. The connecting rod, through the support column and telescopic column, drives the scraper to rotate, scraping off the dust on the inner wall of the main body. This effectively prevents dust from constantly adhering to the inner wall of the main body and requiring manual cleaning, thus significantly improving work efficiency. Attached Figure Description
[0018] Embodiments of the present invention will be described more fully with reference to the accompanying drawings. However, the accompanying drawings are for illustration and explanation only and do not constitute a limitation on the scope of the present invention.
[0019] Figure 1 This is a schematic diagram of the structure of a wet dust removal device proposed in this utility model;
[0020] Figure 2 This is a cross-sectional view of a wet dust removal device proposed in this utility model;
[0021] Figure 3 This is a schematic diagram of the scraper and atomizing nozzle structure in a wet dust removal device proposed in this utility model;
[0022] Figure 4 This is a schematic diagram of the rotating block and driven gear structure in a wet dust removal device proposed in this utility model.
[0023] Figure 5 This is a schematic diagram of the connecting rod and elastic element structure in a wet dust removal device proposed in this utility model.
[0024] The above-mentioned reference numerals indicate: 1. Main body; 2. Base; 3. Air inlet; 4. Air outlet; 5. Rotating tube; 6. Atomizing nozzle; 7. Scraper; 8. Demisting plate; 9. Support plate; 10. Through hole; 11. Water pump; 12. One-way rotating shaft; 13. Connecting rod; 14. Pipe; 15. Driven gear; 16. Drive gear; 17. Drive motor; 18. Rotating block; 19. Support column; 20. Telescopic column; 21. Elastic element. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.
[0028] Reference Figure 1-5A wet dust removal device includes a main body 1, a base 2, and a rotating tube 5. The bottom of the main body 1 is connected to the base 2 via fasteners, and the bottom of the main body 1 is connected to the rotating tube 5 via a rotating shaft. The bottom of the rotating tube 5 is welded to the top of a rotating block 18, and the bottom of the rotating block 18 is connected to a support plate 9 via rotation. The rotating tube 5 is connected to atomizing nozzles 6 through the tube, and the atomizing nozzles 6 are symmetrically distributed on the rotating tube 5. A scraper 7 is provided on one side of the rotating tube 5, and one side of the scraper 7 is attached to the inner wall of the main body 1. After air containing dust enters the interior of the main body 1 through the air inlet 3, the drive motor 17 is turned on. The drive motor 17 drives the drive gear 16 to rotate via the output shaft. The drive gear 16 drives the rotating tube 5 to rotate inside the support plate 9 via the driven gear 15 and the rotating block 18. The rotation of the rotating tube 5 drives the atomizing nozzle 6 on it to rotate. Then, the water pump 11 is turned on, and the water pump 11 draws water from inside the base 2 and delivers it to the inside of the rotating tube 5 through the pipe 14. The atomizing nozzle 6 sprays water to adsorb dust in the air. The rotation and spraying of the atomizing nozzle 6 prevents air from drifting to the outside through the gaps between the atomizing nozzles 6, thus preventing the need for further air purification and demonstrating the practicality of this device.
[0029] Furthermore, the rotating tube 5 is connected to the driven gear 15 by fasteners. The driven gear 15 meshes with the drive gear 16. The bottom fastener of the drive gear 16 is connected to the output shaft of the drive motor 17. The drive motor 17 is connected to the support plate 9 by fasteners. The motor and the output shaft are integrated. The motor rotates through the output shaft. The motor is a 60KTYZ synchronous motor.
[0030] Furthermore, the support plate 9 is connected to the inner wall of the base 2 by fasteners, and the bottom of the support plate 9 is connected to one end of the pipe 14 through a through-hole. The top of the main body 1 is provided with an air outlet 4, and the side of the main body 1 is provided with an air inlet 3. The support plate 9 is used to support the rotating pipe 5 through the rotating block 18, so that the rotating pipe 5 can drive the atomizing nozzle 6 to rotate inside the main body 1.
[0031] Furthermore, the end of the pipe 14 away from the support plate 9 is connected to the water pump 11 via a flange. The water pump 11 is connected to the inner wall of the base 2 via fasteners. The bottom of the main body 1 and the top of the base 2 are provided with through holes 10. The through holes 10 at the bottom of the main body 1 are used to allow the liquid sprayed from the atomizing nozzle 6 to flow back into the interior of the base 2 for sedimentation.
[0032] Furthermore, the top of the rotating tube 5 is connected to the inner wall of the one-way rotating shaft 12 by fasteners, and the outer wall of the one-way rotating shaft 12 is connected to one end of the connecting rod 13 by fasteners. The inner wall of the main body 1 is connected to the demisting plate 8 by fasteners. The connecting rod 13 is used to support the scraper 7. The model of the one-way rotating shaft 12 is HFL1022. When the dust in the air is cleaned by the atomizing nozzle 6, the scraper 7 will not rotate. When the rotating tube 5 rotates in the opposite direction, it will drive the scraper 7 to rotate and scrape off the dust on the inner wall of the main body 1.
[0033] Furthermore, the other end of the connecting rod 13 is connected to the support column 19 by a fastener. The end of the support column 19 away from the connecting rod 13 is connected to the telescopic column 20 by an embedded form. The other end of the telescopic column 20 is fastened to the scraper 7. The support column 19 is used to support the telescopic column 20 to prevent the telescopic column 20 from tilting when moving. At the same time, the support column 19 is also used to limit the elastic element 21 to prevent the elastic element 21 from shifting.
[0034] Furthermore, one end of the elastic element 21 is connected to the inside of the support column 19 by a fastener, and the end of the elastic element 21 away from the support column 19 is connected to the telescopic column 20 by a fastener. The elastic element 21 is used to ensure that the scraper 7 can always adhere to the inner wall of the main body 1, while preventing the inner wall of the main body 1 from being easily scratched by direct contact.
[0035] Working principle: When using this device, firstly, after the air containing dust enters the main body 1 through the air inlet 3, the drive motor 17 is turned on. The drive motor 17 drives the drive gear 16 to rotate through the output shaft. The drive gear 16 drives the rotating tube 5 to rotate inside the support plate 9 through the driven gear 15 via the rotating block 18. The rotation of the rotating tube 5 drives the atomizing nozzle 6 on it to rotate. Then, the water pump 11 is turned on. The water pump 11 draws water from inside the base 2 and delivers it to the rotating tube 5 through the pipe 14. The atomizing nozzle 6 rotates. The sprayed water adsorbs dust in the air. The rotating spray of the atomizing nozzle 6 prevents air from drifting to the outside through the gaps between the atomizing nozzles 6. After purifying the air, the drive motor 17 is controlled to rotate in the opposite direction. The drive motor 17 drives the rotating tube 5 to rotate in the opposite direction through the drive gear 16 and the driven gear 15. The rotating tube 5 drives the connecting rod 13 to rotate through the one-way rotating shaft 12. The connecting rod 13 drives the scraper 7 to rotate through the support column 19 and the telescopic column 20 to scrape off the dust on the inner wall of the main body 1, thus completing the work.
[0036] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wet dust removal device, characterized in that: The device includes a main body (1), a base (2), and a rotating tube (5). The bottom of the main body (1) is connected to the base (2) by fasteners. The bottom of the main body (1) is connected to the rotating tube (5) by a rotating shaft. The bottom of the rotating tube (5) is connected to the top of the rotating block (18) by welding. The bottom of the rotating block (18) is connected to the support plate (9) by rotation. The rotating tube (5) is connected to the atomizing nozzle (6) through a through-hole. The atomizing nozzle (6) is symmetrically distributed on the rotating tube (5). A scraper (7) is provided on one side of the rotating tube (5). One side of the scraper (7) is attached to the inner wall of the main body (1).
2. The wet dust removal device according to claim 1, characterized in that: The rotating tube (5) is connected to the driven gear (15) by fasteners. The driven gear (15) meshes with the drive gear (16). The bottom fastener of the drive gear (16) is connected to the output shaft of the drive motor (17). The drive motor (17) is connected to the support plate (9) by fasteners.
3. The wet dust removal device according to claim 1, characterized in that: The support plate (9) is connected to the inner wall of the base (2) by fasteners. The bottom of the support plate (9) is connected to one end of the pipe (14) through a through-hole. The top of the main body (1) is provided with an air outlet (4) and the side of the main body (1) is provided with an air inlet (3).
4. The wet dust removal device according to claim 3, characterized in that: The end of the pipe (14) away from the support plate (9) is connected to the water pump (11) via a flange. The water pump (11) is connected to the inner wall of the base (2) via fasteners. The bottom of the main body (1) and the top of the base (2) are provided with through holes (10).
5. A wet dust removal device according to claim 1, characterized in that: The top of the rotating tube (5) is connected to the inner wall of the one-way rotating shaft (12) by fasteners, the outer wall of the one-way rotating shaft (12) is connected to one end of the connecting rod (13) by fasteners, and the inner wall of the main body (1) is connected to the demisting plate (8) by fasteners.
6. A wet dust removal device according to claim 5, characterized in that: The other end of the connecting rod (13) is connected to the support column (19) by a fastener. The end of the support column (19) away from the connecting rod (13) is connected to the telescopic column (20) by an embedded form. The other end of the telescopic column (20) is connected to the scraper (7) by a fastener.
7. A wet dust removal device according to claim 6, characterized in that: The support column (19) is connected to one end of the elastic element (21) by fasteners, and the end of the elastic element (21) away from the support column (19) is connected to the telescopic column (20) by fasteners.