Efficient dust removal device of sand blasting room
By combining a blower, cross-shaped pipe, valve, L-shaped connecting pipe and water tank, along with a rotating paddle and broom design, the problem of low dust removal efficiency and clogging in the sandblasting room is solved, achieving efficient dust removal and anti-clogging effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO QINGGONG SETH MASCH CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional dust removal methods in sandblasting booths are prone to bag clogging, leading to decreased dust removal efficiency and increased maintenance workload and costs.
It employs a combination of a blower, cross tube, valve, L-shaped connecting tube and water tank, using the principle of negative pressure to suck in dust and mix it with water. Combined with the design of rotating paddle and rotating broom, it prevents clogging and thoroughly removes dust.
It achieves efficient collection and treatment of dust in the sandblasting room, prevents internal blockage, and improves the dust removal effect and the practicality of the device.
Smart Images

Figure CN224102727U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to dust removal device technical field especially relates to a kind of high-efficiency dust removal device of sand blasting room. BACKGROUND
[0002] In modern industrial production, sand blasting room is widely used in mechanical manufacturing, shipbuilding, automobile parts processing and many other fields as an important surface treatment facility. By using the impact of high-speed sand flow to clean and roughen the surface of workpieces in the sand blasting room, the adhesion of subsequent processes such as painting and electroplating can be significantly improved, thereby improving product quality and service life.
[0003] Traditional dust removal methods for sand blasting rooms, such as relying solely on bag dust collectors, can easily cause bag blockage when facing large amounts of fine dust generated during sand blasting operations, resulting in a sharp decline in dust removal efficiency and frequent cleaning and replacement of bags, which increases maintenance workload and costs. INVENTION CONTENTS
[0004] To achieve the above purpose, the utility model provides a kind of high-efficiency dust removal device of sand blasting room, it includes protective cover, the dust removal mechanism is fixedly installed in the protective cover, the dust removal mechanism includes air blower, the air blower is fixedly installed in protective cover, the air blower output end is fixedly installed with cross pipe, the cross pipe is provided with valve inside, the valve is fixedly installed with L-shaped connecting pipe at the end away from air blower, the L-shaped connecting pipe side wall is fixedly installed with water tank, the water tank side wall is rotatably installed with cover plate, the water tank is rotatably installed with rotating paddle inside.
[0005] In one example, the number of valves is two, and the two valves are evenly distributed on the upper and lower ends of the cross pipe.
[0006] In one example, the protective cover bottom is fixedly installed with a mobile base, and the mobile base is fixedly installed with a motor inside.
[0007] In one example, the motor output end is fixedly installed with a first gear, and the first gear side wall is meshingly installed with a second gear.
[0008] In one example, the second gear side wall is meshingly installed with a third gear, and the second gear and third gear are rotatably installed inside the mobile base.
[0009] In one example, the second gear and third gear side wall are both transmissionally installed with a synchronous belt transmission assembly, and the synchronous belt transmission assembly is transmissionally installed with a rotating broom at the end away from the second gear and third gear.
[0010] In one example, the rotating broom is rotatably installed inside the moving base, the fixed is installed above the third gear and the second gear, and the water outlet of the water tank is threadedly installed with a threaded bolt.
[0011] The high-efficiency dust removal device of the sand blasting room can bring the following beneficial effects:
[0012] 1. The utility model discloses a dust collection device for sand blasting room, which comprises a moving base, a rotating broom, a first gear, a second gear, a third gear, a threaded bolt, a water tank and a synchronous belt transmission assembly.
[0013] 2. The utility model discloses a rotating paddle in the water tank can stir dust and water to prevent blockage, and the rotating broom can sweep dust to the bottom of the cross pipe for suction, and the moving base can drive the whole device to move, so that the dust removal device can not only effectively prevent internal blockage, but also can more comprehensively remove dust in the sand blasting room, improving the practicability and dust removal effect of the device. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a three-dimensional structure schematic view of the utility model.
[0015] Fig. 2 It is a rotating paddle structure schematic view of the utility model.
[0016] Fig. 3 It is an L-shaped connecting pipe structure schematic view of the utility model.
[0017] Fig. 4 It is a first gear structure schematic view of the utility model.
[0018] The reference signs are as follows:
[0019] 11, protective cover; 12, air blower; 13, cross pipe; 14, valve; 15, L-shaped connecting pipe; 16, water tank; 17, cover plate; 18, rotating paddle; 19, moving base; 21, motor; 22, first gear; 23, second gear; 24, third gear; 25, synchronous belt transmission assembly; 26, rotating broom; 27, threaded bolt. DETAILED DESCRIPTION
[0020] In order to more clearly and completely illustrate the technical scheme of the utility model, the utility model will be further described below in combination with the drawings.
[0021] Example one
[0022] As Figs. 1-4As shown, the utility model discloses an efficient dust collector of sand blasting room, which comprises a protective cover 11, the device is placed in the sand blasting room, a blower 12 is fixedly installed in the protective cover 11, the blower 12 is started, the blower 12 blows wind to the cross pipe 13 direction, the cross pipe 13 is fixedly installed at the output end of the blower 12, because the cross pipe 13 is cross-shaped, a large amount of wind will be blown to the L-shaped connecting pipe 15, the cross pipe 13 is internally provided with a valve 14, at this time, the valve 14 will block the cross pipe 13, the upper and lower ends of the cross pipe 13 will not ventilate, the number of the valve 14 is two, the two valves 14 are evenly distributed on the upper and lower ends of the cross pipe 13, but because the pipeline is too small, negative pressure will be generated in the cross pipe 13, the L-shaped connecting pipe 15 is fixedly installed at one end of the valve 14 away from the blower 12, at this time, the valves 14 at the upper and lower ends will be turned to the center point direction of the cross pipe 13, at this time, the cross pipe 13 will be fully ventilated, the cross pipe 13 will suck the dust in the sand blasting room into the cross pipe 13, and then into the L-shaped connecting pipe 15, the L-shaped connecting pipe 15 is fixedly installed with a water tank 16 on the side wall, the water tank 16 is filled with water, the dust in the L-shaped connecting pipe 15 enters the water tank 16, and the dust is mixed with water to remove dust, the water tank 16 is rotatably installed with a cover plate 17 on the side wall, the water tank 16 is rotatably installed with a rotating paddle 18, at the same time, the motor 21 drives the first gear 22 to rotate counterclockwise, the first gear 22 drives the second gear 23 to rotate clockwise, the second gear 23 drives the third gear 24 to rotate counterclockwise, the second gear 23 and the third gear 24 drive the rotating paddle 18 to rotate clockwise and counterclockwise respectively, and the rotating paddle 18 stirs the dust and water in the water tank 16 evenly to prevent blockage.
[0023] The protective cover 11 is fixedly installed with a moving base 19 at the bottom, the moving base 19 drives the whole device to move, the moving base 19 is fixedly installed with a motor 21 inside, the motor 21 is fixedly installed with a first gear 22 at the output end, the first gear 22 is meshed with a second gear 23 on the side wall, the second gear 23 is meshed with a third gear 24 on the side wall, the second gear 23 and the third gear 24 are rotatably installed in the moving base 19, the second gear 23 and the third gear 24 are both drivingly installed with a synchronous belt transmission assembly 25 on the side wall, and the second gear 23 and the third gear 24 drive the synchronous belt transmission assembly 25 to rotate clockwise and counterclockwise respectively, the synchronous belt transmission assembly 25 drives a rotating broom 26 to rotate clockwise and counterclockwise, the rotating broom 26 is rotatably installed in the moving base 19, the rotating broom 26 sweeps the dust to the bottom of the cross pipe 13, the cross pipe 13 sucks the dust into the cross pipe 13, the rotating paddle 18 is fixedly installed above the third gear 24 and the second gear 23, a threaded bolt 27 is threadedly installed at the water outlet of the water tank 16, when the dust in the water tank 16 is more, the threaded bolt 27 is rotated counterclockwise, and the water and dust in the water tank 16 are discharged.
[0024] Working principle: the device is placed in the sand blasting room, the blower 12 in the protective cover 11 is started, the blower 12 blows to the cross pipe 13, because of the cross shape of the cross pipe 13, a large amount of wind flows to the L-shaped connecting pipe 15, at this time the valve 14 blocks the upper and lower ends of the cross pipe 13 so that it cannot ventilate, and because the pipeline is narrow, negative pressure is generated in the cross pipe 13, which promotes the valve 14 at the upper and lower ends to flip to the center point of the cross pipe 13, so that the cross pipe 13 is fully ventilated, and then the dust in the sand blasting room is sucked into the cross pipe 13, and then into the L-shaped connecting pipe 15, the water tank 16 on the side wall of the L-shaped connecting pipe 15 is filled with water, and the dust in the L-shaped connecting pipe 15 enters the water tank 16 and mixes with water to achieve the purpose of dust removal, the motor 21 in the moving base 19 drives the first gear 22 to rotate counterclockwise, the first gear 22 drives the second gear 23 to rotate clockwise, the second gear 23 drives the third gear 24 to rotate counterclockwise, and the second gear 23 and the third gear 24 drive the rotating paddle 18 in the water tank 16 to rotate clockwise and counterclockwise respectively, to stir the dust and water in the water tank 16 to prevent clogging.
[0025] The second gear 23 and the third gear 24 drive the synchronous belt transmission assembly 25 to rotate clockwise and counterclockwise respectively, the synchronous belt transmission assembly 25 drives the rotating broom 26 in the moving base 19 to rotate clockwise and counterclockwise, and the dust is swept to the bottom of the cross pipe 13, so that the cross pipe 13 can suck it in, when the dust in the water tank 16 is more, the threaded bolt 27 at the water outlet of the water tank 16 rotates counterclockwise, the water and dust in the water tank 16 are discharged, and the moving base 19 at the bottom of the protective cover 11 drives the entire device to move in the sand blasting room, so as to more comprehensively carry out dust removal work.
[0026] Each of the embodiments in the specification is described in a progressive manner, and the same and similar parts between the embodiments can be referred to each other, and each embodiment mainly explains the difference from other embodiments. Especially, for the system embodiment, since it is basically similar to the method embodiment, it is described more simply, and the related parts can be referred to the part of the method embodiment.
[0027] The above only describes the embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims
1. A high-efficiency dust removal device for a sand-blasting room, comprising a protective cover (11), characterized in that: The dust removal mechanism is internally and fixedly installed in the protective cover (11), and the dust removal mechanism comprises a blower (12) which is fixedly installed inside the protective cover (11); The cross pipe (13) is fixedly installed at the output end of the blower (12), the valve (14) is arranged inside the cross pipe (13), the L-shaped connecting pipe (15) is fixedly installed at the end of the valve (14) away from the blower (12), the water tank (16) is fixedly installed on the side wall of the L-shaped connecting pipe (15), the cover plate (17) is rotatably installed on the side wall of the water tank (16), and the rotating paddle (18) is rotatably installed inside the water tank (16).
2. The high-efficiency dust removal device of a sand blasting room according to claim 1, characterized in that: The number of the valve (14) is two, and the two valves (14) are evenly distributed on the upper and lower ends of the cross pipe (13).
3. The high-efficiency dust removal device of a sand blasting room according to claim 1, characterized in that: The moving base (19) is fixedly installed at the bottom of the protective cover (11), and the motor (21) is fixedly installed inside the moving base (19).
4. The high-efficiency dust removal device of a sand-blasting room according to claim 3, characterized in that: The first gear (22) is fixedly installed at the output end of the motor (21), and the second gear (23) is meshed and installed on the side wall of the first gear (22).
5. The high-efficiency dust removal device of a sand-blasting room according to claim 4, characterized in that: The third gear (24) is meshed and installed on the side wall of the second gear (23), and the second gear (23) and the third gear (24) are rotatably installed inside the moving base (19).
6. The high-efficiency dust removal device of a sand-blasting room according to claim 5, characterized in that: The synchronous belt transmission assembly (25) is drivingly installed on the side wall of the second gear (23) and the third gear (24), and the rotating broom (26) is drivingly installed at the end of the synchronous belt transmission assembly (25) away from the second gear (23) and the third gear (24).
7. The high-efficiency dust removal device of a sand-blasting room according to claim 6, characterized in that: The rotating broom (26) is rotatably installed inside the moving base (19), the rotating paddle (18) is fixedly installed above the third gear (24) and the second gear (23), and the threaded bolt (27) is threadedly installed at the water outlet of the water tank (16).