Bauxite clean production fixed-point dust cleaning treatment equipment

By designing a fixed-point dust removal equipment for clean production of bauxite, combining wind power, water spraying, and mechanical scraping, the problem of difficult-to-remove dust in bauxite production has been solved, achieving efficient cleaning and health protection of the equipment's outer wall.

CN224586453UActive Publication Date: 2026-08-04GONGYI TIANKAI MINING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GONGYI TIANKAI MINING CO LTD
Filing Date
2025-08-13
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing bauxite production equipment has difficulty accurately locating the outer wall and supporting components during dust removal, resulting in stubborn dust adhesion, which affects equipment performance and endangers health.

Method used

A fixed-point dust removal device for bauxite production was designed, which combines wind power, water spraying and mechanical scraping. The device uses a dust scraping component and nozzles to clean specific locations, and uses an electric push rod and dust scraping component to mechanically remove dust. A water pump and an air pump work together to achieve efficient cleaning.

Benefits of technology

It enables efficient and targeted cleaning of the equipment's outer walls and supporting components, preventing dust from escaping, improving equipment performance, and protecting the health of cleaning personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a fixed-point dust removal device for clean production of bauxite, relating to the field of dust removal technology in bauxite production. It includes a dust removal chamber with a collection chamber inside. Ventilation chambers and water storage chambers are respectively located on the left and right sides of the upper end of the collection chamber. The collection chamber, water storage chamber, and ventilation chamber are separated by partitions. A central shaft is installed at the front center of the dust removal chamber. Four side support plates are arranged in a circumferential array on the outer wall of the central shaft. A fixing ring plate is installed on the outside of the four side support plates, and a sealing plate is installed between adjacent side support plates. This utility model, through a series of structures, utilizes the triple action of wind, water cleaning, and mechanical scraping during dust removal to clean stubborn dust and impurities, while preventing dust from escaping during cleaning, thus efficiently cleaning dust in specific areas.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal technology in bauxite production, specifically a fixed-point dust removal treatment device for clean bauxite production. Background Technology

[0002] Bauxite production refers to the process of using natural bauxite ore (also known as high-alumina bauxite or bauxite) as raw material, and purifying and modifying it through a series of processing techniques to prepare high-alumina bauxite products that meet industrial needs.

[0003] The crushing, calcining, and forming processes in bauxite production easily generate a large amount of dust. If not cleaned in time, this will not only affect equipment efficiency but also endanger health. Currently, most equipment in the industry uses single-powered air blowing or water spraying to disperse or moisten and settle dust through pipes or nozzles. However, the ability to remove dust at specific points is weak, and most methods cover a large area, making it difficult to accurately locate the outer walls of equipment or the outer walls of supporting components. As a result, the outer walls of the equipment are easily covered by stubborn dust with strong adhesion and high hardness, which affects equipment performance and may even cause hidden dangers. During manual cleaning, dust is also easily scattered, affecting the health of cleaning personnel. Utility Model Content

[0004] The purpose of this invention is to provide a fixed-point dust removal and treatment device for clean production of bauxite, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixed-point dust removal and treatment device for clean production of bauxite, comprising a dust removal chamber, an internal collection chamber, and ventilation chambers and water storage chambers respectively located on the left and right sides of the upper end of the collection chamber. The collection chamber, water storage chamber, and ventilation chamber are separated from each other by partitions. A central shaft is installed at the center of the front end of the dust removal chamber. Four side support plates are arranged in a circumferential array on the outer side wall of the central shaft. A fixing ring plate is installed on the outside of the four side support plates. A sealing plate is installed between two adjacent side support plates. An electric push rod is installed at the front end of the central shaft. A motor housing is installed at the front end of the electric push rod. A dust scraping assembly is connected to the front end of the motor housing via a rotating shaft. The two lower sealing plates are connected to the collection chamber through two collection pipes. The upper left sealing plate is connected to the ventilation chamber through an air outlet pipe. The upper right sealing plate is connected to the water storage chamber through a water outlet pipe.

[0006] Preferably, one end of the water outlet pipe passes through the sealing plate and is equipped with a nozzle, and the other end of the water outlet pipe is connected to the water pump inside the water storage tank.

[0007] Preferably, the dust scraping assembly includes a central turntable, a scraper, and an extension plate. A drive motor is installed inside the motor housing. The output end of the drive motor is connected to the central turntable via a rotating shaft. Extension plates are installed on both the left and right sides of the central turntable, and a scraper is installed on the end of the extension plate away from the dust removal chamber.

[0008] Preferably, two handles are installed at the upper end of the dust removal chamber.

[0009] Preferably, the side wall of the dust removal chamber is provided with a glass observation window, which is connected to the collection chamber.

[0010] Preferably, the rear end of the ventilation chamber is configured as an open opening, the open opening is equipped with a filter screen, and an air pump connected to the air outlet duct is installed inside the ventilation chamber.

[0011] Preferably, both of the lower sealing plates are provided with ash collection ports, and the two ash collection ports are respectively connected to two collection pipes. The inside of the collection chamber is provided with an air pump connected to the two collection pipes.

[0012] Preferably, the upper end of the dust removal chamber is provided with a water inlet, which is connected to the water storage chamber.

[0013] Preferably, the front end of the fixed ring plate has a plurality of grooves arranged in a circular array. A spring telescopic rod is installed inside the groove. A sliding seat is installed at the front end of the spring telescopic rod. A ball is installed at the front end of the sliding seat. The maximum size of the ball is larger than the opening size of the groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. This bauxite cleaning and production point-to-point dust removal equipment is carried by the user via a hand handle. The dust removal chamber contains a collection chamber, a water storage chamber, and a ventilation chamber. The user places the fixed ring plate against the area requiring point-to-point dust removal and controls the electric push rod to move the motor housing and dust scraping assembly towards the dust removal location until the dust scraping assembly contacts the area. The drive motor then rotates the dust scraping assembly to scrape away the attached dust and impurities. Simultaneously, water from the water storage chamber, pumped by a water pump, enters the nozzle through the outlet pipe and sprays it towards the dust removal location. An air pump inside the ventilation chamber draws external airflow through the outlet pipe towards the dust removal location, specifically removing dust and impurities. The removed dust and impurities are then collected by an air pump inside the collection chamber through two collection pipes for storage. During the dust removal process, the triple action of wind, water cleaning, and mechanical scraping effectively removes stubborn dust and impurities while preventing dust from escaping during cleaning, efficiently cleaning specific areas.

[0015] 2. This bauxite cleaning and dust removal equipment features multiple grooves at the front end of a fixed ring plate. The grooves are wider at the inside and narrower at the outside. Inside the grooves are spring-loaded telescopic rods, sliding seats, and ball bearings. When the user needs to move the equipment after cleaning an area, they can slightly change the distance between the fixed ring plate and the dust removal position. At this time, the ball bearings will be pushed outward by the spring-loaded telescopic rods. With the help of the ball bearings, the user can move the equipment within a certain range to change the position that needs to be dusted. It should be noted that during the dust removal process, the user needs to manually ensure that the fixed ring plate is in close contact with the dust removal position to prevent dust from escaping. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the fixing ring of this utility model; Figure 3 This is a schematic diagram of the dust scraper assembly structure of this utility model; Figure 4 This is a schematic diagram of the internal structure of the groove in this utility model.

[0017] In the diagram: 1. Dust collection chamber; 2. Handle; 3. Observation window; 4. Collection chamber; 5. Water storage chamber; 6. Ventilation chamber; 7. Filter screen; 8. Water inlet; 9. Central shaft; 10. Side support plate; 11. Fixing ring plate; 12. Sealing plate; 13. Ball bearing; 14. Dust scraper assembly; 1401. Central turntable; 1402. Scraper; 1403. Extension plate; 15. Nozzle; 16. Ash collection port; 17. Air outlet duct; 18. Water outlet duct; 19. Collection duct; 20. Electric push rod; 21. Motor housing; 22. Groove; 23. Spring telescopic rod; 24. Sliding seat. Detailed Implementation

[0018] 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.

[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] like Figures 1 to 4 As shown, the bauxite cleaning production fixed-point dust removal equipment in this embodiment includes a dust removal chamber 1, inside which a collection chamber 4 is provided. Ventilation chambers 6 and water storage chambers 5 are respectively located on the left and right sides of the upper end of the collection chamber 4 inside the dust removal chamber 1. Figure 1 As shown, the collection chamber 4 is located at the lower end of the dust removal chamber 1. The ventilation chamber 6 and the water storage chamber 5 are located on the left and right sides of the upper end of the collection chamber 4, respectively. The collection chamber 4, the water storage chamber 5, and the ventilation chamber 6 are separated from each other by partitions and are not connected to each other. A central shaft 9 is installed at the center of the front end of the dust removal chamber 1. The central shaft 9 is a fixed shaft. Four side support plates 10 are installed in a circular array on the outer side wall of the central shaft 9. A fixing ring plate 11 is installed on the outside of the four side support plates 10. The fixing ring plate 11 is fixedly connected to the outside of the central shaft 9 by the four side support plates 10. A sealing plate 12 is installed between two adjacent side support plates 10 to seal the position between two adjacent side support plates 10. An electric push rod 20 is installed at the front end of the central shaft 9. The motor housing 21 is equipped with a dust scraper assembly 14 connected to the front end of the motor housing 21 via a rotating shaft. Under normal conditions, both the motor housing 21 and the dust scraper assembly 14 are located inside the fixed ring plate 11. The fixed ring plate 11 can provide a certain degree of protection for the internal components. During dust removal, the fixed ring plate 11 is first brought into close contact with the dust removal position, and then the motor housing 21 and the dust scraper assembly 14 are moved outward by the electric push rod 20 until the dust scraper assembly 14 comes into contact with the dust removal position. A micro motor is installed inside the motor housing 21. The micro motor is a common technology on the market and will not be described in detail. The two lower sealing plates 12 are connected to the collection chamber 4 via two collection pipes 19. The upper left sealing plate 12 is connected to the ventilation chamber 6 via the air outlet pipe 17. The upper right sealing plate 12 is connected to the water storage chamber 5 via the water outlet pipe 18.

[0021] Specifically, one end of the water outlet pipe 18 passes through the sealing plate 12 and is equipped with a nozzle 15. The other end of the water outlet pipe 18 is connected to the water pump inside the water storage tank 5. Through the water pump inside the water storage tank 5, water can be sent into the interior of the water outlet pipe 18 and sprayed outwards by the nozzle 15. It should be noted that the flow rate of the nozzle 15 needs to be quantitatively controlled according to the size of the equipment to ensure that the water source inside the water storage tank 5 is sufficient for several hours of use. Some of the water droplets sprayed by the nozzle 15 will directly contact the dust removal position, and some water will be dispersed under the impact of the dust scraper assembly 14, thereby covering a larger area.

[0022] Furthermore, the dust scraping assembly 14 includes a central turntable 1401, a scraper 1402, and an extension plate 1403. A drive motor is installed inside the motor housing 21. The output end of the drive motor is connected to the central turntable 1401 via a rotating shaft. Extension plates 1403 are installed on both the left and right sides of the central turntable 1401. A scraper 1402 is installed at the end of the extension plate 1403 away from the dust removal chamber 1. The drive motor is a micro motor that can drive the central turntable 1401, the extension plate 1403, and the scraper 1402 to rotate. The scraper 1402 contacts the dust removal position and can scrape off dust and impurities attached to the dust removal position when rotating.

[0023] Furthermore, two handles 2 are installed at the top of the dust collection chamber 1, allowing the user to carry the equipment using the handles 2.

[0024] Furthermore, the side wall of the dust collection chamber 1 is provided with a glass observation window 3, which is connected to the collection chamber 4. The user can observe the dust collection inside the collection chamber 4 through the observation window 3. The rear end of the collection chamber 4 is a door that can be opened and closed to remove the dust inside.

[0025] Furthermore, the rear end of the ventilation chamber 6 is set as an open opening, and a filter screen 7 is provided in the open opening. An air pump connected to the air outlet duct 17 is provided inside the ventilation chamber 6. The air pump can send external airflow into the interior of the air outlet duct 17 and then into the interior of the fixed ring plate 11.

[0026] Furthermore, both of the lower sealing plates 12 are provided with dust collection ports 16, which are connected to two collection pipes 19 respectively. The collection chamber 4 is equipped with an air pump connected to the two collection pipes 19. The dust scraped off will be stored inside the collection chamber 4 through the two collection pipes 19 under the action of the air pump inside the collection chamber 4.

[0027] Furthermore, a water inlet 8 is provided at the upper end of the dust removal chamber 1. The water inlet 8 is connected to the water storage chamber 5, and water can be injected into the water storage chamber 5 through the water inlet 8.

[0028] Furthermore, the front end of the fixed ring plate 11 is provided with multiple grooves 22 arranged in a circular array. A spring telescopic rod 23 is installed inside the groove 22, and a sliding seat 24 is installed at the front end of the spring telescopic rod 23. A ball bearing 13 is installed at the front end of the sliding seat 24. The maximum size of the ball bearing 13 is larger than the opening size of the groove 22. By providing multiple grooves 22 at the front end of the fixed ring plate 11, the overall shape of the groove 22 is wider at the inside and narrower at the outside. The interior of the groove 22 is provided with the spring telescopic rod 23, the sliding seat 24 and the ball bearing 13. When the user needs to move the device after cleaning an area, the distance between the fixed ring plate 11 and the dust removal position can be slightly changed. At this time, the ball bearing 13 will be popped outward by the spring telescopic rod 23. With the help of the ball bearing 13, the user can move the device within a certain range to change the position that needs to be dusted. It should be noted that during the dust removal process, the user needs to manually ensure that the fixed ring plate 11 is in close contact with the dust removal position to prevent dust from escaping.

[0029] The usage method of this embodiment is as follows: The user carries the dust removal chamber 1 by holding the handle 2. The dust removal chamber 1 has a collection chamber 4, a water storage chamber 5, and a ventilation chamber 6 inside. The user contacts the fixing ring plate 11 with the location where dust removal is needed, and controls the electric push rod 20 to drive the motor housing 21 and the dust scraping assembly 14 to move towards the dust removal location until the dust scraping assembly 14 contacts the dust removal location. The drive motor controls the dust scraping assembly 14 to rotate to scrape off the attached dust and impurities. At the same time, the water in the water storage chamber 5 is pumped out from the water outlet pipe 1 by the water pump. 8 enters the nozzle 15 and sprays out towards the dust removal location. The air pump inside the ventilation chamber 6 draws external airflow through the air outlet duct 17 towards the dust removal location to remove dust and impurities at the dust removal location. The removed dust and impurities are sent into the collection chamber 4 through two collection pipes 19 for storage under the effect of the air pump inside the collection chamber 4. During the dust removal process, the triple action of wind, water cleaning and mechanical scraping is used to clean the dust and impurities that are difficult to remove, while avoiding the occurrence of dust escaping during cleaning, and efficiently cleaning the dust in specific areas.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A fixed-point dust removal treatment device for clean production of bauxite, comprising a dust removal chamber (1), characterized in that: The dust removal chamber (1) is equipped with a collection chamber (4). Ventilation chambers (6) and water storage chambers (5) are respectively located inside the dust removal chambers (1) on the upper left and right sides of the collection chamber (4). The collection chamber (4), water storage chamber (5), and ventilation chamber (6) are separated from each other by partitions. A central shaft (9) is installed at the center of the front end of the dust removal chamber (1). Four side support plates (10) are arranged in a circular array on the outer side wall of the central shaft (9). A fixing ring plate (11) is installed on the outside of the four side support plates (10). Adjacent side support plates (10) are connected by a ring plate (11). A sealing plate (12) is installed between the two sides of the central shaft (9). An electric push rod (20) is installed at the front end of the central shaft (9). A motor housing (21) is installed at the front end of the electric push rod (20). A dust scraper assembly (14) is connected to the front end of the motor housing (21) through a rotating shaft. The two sealing plates (12) below are connected to the collection chamber (4) through two collection pipes (19). The sealing plate (12) on the upper left side is connected to the ventilation chamber (6) through an air outlet pipe (17). The sealing plate (12) on the upper right side is connected to the water storage chamber (5) through a water outlet pipe (18).

2. The bauxite clean production fixed-point dust removal equipment according to claim 1, characterized in that: One end of the water outlet pipe (18) passes through the sealing plate (12) and is equipped with a nozzle (15). The other end of the water outlet pipe (18) is connected to the water pump inside the water storage tank (5).

3. The bauxite clean production fixed-point dust removal equipment according to claim 1, characterized in that: The dust scraping assembly (14) includes a central turntable (1401), a scraper (1402) and an extension plate (1403). A drive motor is installed inside the motor housing (21). The output end of the drive motor is connected to the central turntable (1401) through a rotating shaft. Extension plates (1403) are installed on both the left and right sides of the central turntable (1401). A scraper (1402) is installed on the end of the extension plate (1403) away from the dust removal chamber (1).

4. The bauxite clean production fixed-point dust removal equipment according to claim 1, characterized in that: Two handles (2) are installed at the upper end of the dust removal chamber (1).

5. The bauxite clean production fixed-point dust removal equipment according to claim 1, characterized in that: The dust removal chamber (1) has a glass observation window (3) on its side wall, and the observation window (3) is connected to the collection chamber (4).

6. The bauxite clean production fixed-point dust removal equipment according to claim 1, characterized in that: The rear end of the ventilation chamber (6) is set as an open opening, and a filter screen (7) is provided in the open opening. An air pump connected to the air outlet duct (17) is provided inside the ventilation chamber (6).

7. The bauxite clean production fixed-point dust removal equipment according to claim 1, characterized in that: The two sealing plates (12) below each have ash collection ports (16), and the two ash collection ports (16) are respectively connected to two collection pipes (19). The collection chamber (4) is equipped with an air pump connected to the two collection pipes (19).

8. The bauxite clean production fixed-point dust removal equipment according to claim 1, characterized in that: The upper end of the dust removal chamber (1) is provided with a water inlet (8), which is connected to the water storage chamber (5).

9. The bauxite clean production fixed-point dust removal equipment according to claim 1, characterized in that: The front end of the fixed ring plate (11) has a plurality of grooves (22) arranged in a circular array. A spring telescopic rod (23) is installed inside the groove (22). A sliding seat (24) is installed at the front end of the spring telescopic rod (23). A ball (13) is installed at the front end of the sliding seat (24). The maximum size of the ball (13) is larger than the opening size of the groove (22).