Environment-friendly phosphogypsum production dust catcher

CN224389100UActive Publication Date: 2026-06-23FUQUAN ENVIRONMENTAL PROTECTION CITY DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUQUAN ENVIRONMENTAL PROTECTION CITY DEV CO LTD
Filing Date
2025-05-06
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In the current phosphogypsum production process, the nozzles are prone to clogging and require frequent cleaning, which affects the dust suppression effect and increases the burden on workers.

Method used

An environmentally friendly dust collector for phosphogypsum production was designed, equipped with a cleaning mechanism including a cleaning disc and a brush head. The cleaning disc is driven by a motor to rotate and brush off dust from the nozzles, preventing nozzle clogging and reducing the cleaning frequency.

Benefits of technology

It effectively avoids nozzle clogging, maintains dust reduction efficiency, reduces the cleaning burden on staff, and improves the convenience of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224389100U_ABST
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Abstract

The utility model discloses an environmental protection type phosphogypsum production dust catcher, including water tank, sprayer and the cleaning mechanism of installing at water tank top, the inner wall sliding connection of spacing chute has support frame, and one side of spacing chute inner wall is installed electric telescopic handle, and one side of support frame top is rotatably connected with the cleaning carousel, and one side of cleaning carousel is installed with a plurality of wash head, and one side of support frame outer wall is installed with first motor, and the middle position of support frame top is installed with arc baffle ring, the utility model discloses, after the dust of various adjustment sprayer is reduced, the spray head end is rotated to the direction of support frame, and the support frame is removed to make cleaning carousel and wash head contact the spray head end of sprayer, and the dust impurity that brushes off the surface of sprayer through wash head is started first motor rotation cleaning carousel, avoids the blockage and cannot use, and need not to dismount and clean, does not influence the dust fall efficiency of phosphogypsum place, also alleviates the cleaning burden of staff to dust catcher simultaneously.
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Description

Technical Field

[0001] This utility model relates to the technical field of dust suppression in phosphogypsum production, specifically to an environmentally friendly dust suppressor for phosphogypsum production. Background Technology

[0002] Phosphogypsum is a solid waste generated in the wet-process phosphoric acid production process. Its main component is calcium sulfate dihydrate. Phosphogypsum is often used in the preparation of concrete retarder. In industrial production, due to the large amount of concrete used, the processing and preparation of phosphogypsum is also relatively large. However, because phosphogypsum is in powder form, a lot of dust inevitably flies in the workshop during the production process. Long-term inhalation of this dust can cause respiratory diseases for workers. Therefore, dust collectors play a very important role in the production of phosphogypsum.

[0003] In response to this issue, Chinese Patent CN221287289U proposes an easily adjustable air dust suppressor, including an angle adjustment component assembly at the bottom of the dust suppressor's spray nozzle. This assembly facilitates adjustment of the nozzle's angle. The assembly includes an upper plate with a lower plate on one side, and ball bearings are installed inside the lower plate. When the dust suppressor is adjusted to various angles, the nozzle area frequently tilts upwards. This causes dust collected after dust suppression to fall directly into the nozzle area, eventually clogging it and preventing spraying. Frequent disassembly and cleaning of the nozzle not only affects dust suppression in the phosphogypsum production area but also increases the workload for workers. Utility Model Content

[0004] The purpose of this utility model is to provide an environmentally friendly dust collector for phosphogypsum production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: The environmentally friendly dust suppressor for phosphogypsum production of the present invention includes a water tank, a sprayer, and a cleaning mechanism installed on the top of the water tank; the cleaning mechanism includes a limiting groove opened on one side of the top of the water tank, a support frame slidably connected to the inner wall of the limiting groove, an electric telescopic rod installed on one side of the inner wall of the limiting groove, and the output end of the electric telescopic rod fixedly connected to one side of the support frame, a cleaning turntable rotatably connected to one side of the top of the support frame, a plurality of brush heads installed on one side of the cleaning turntable, a first motor installed on one side of the outer wall of the support frame, and one end of the cleaning turntable fixedly connected to the output end of the first motor, and an arc-shaped retaining ring installed at the middle position of the top of the support frame.

[0006] Preferably, a through groove is provided on the other side of the top of the support frame, and a dust box is inserted and connected to the lower edge of one side of the outer wall of the support frame.

[0007] Preferably, mounting brackets are installed on both sides of the top of the water tank, and the two sides of the sprayer are rotatably connected to one side of each of the two mounting brackets. A second motor is installed on the other side of one of the mounting brackets, and one end of the sprayer is fixedly connected to the output end of the second motor.

[0008] Preferably, a conduit is inserted into one side of the water tank, and one end of the conduit is inserted into the inner wall of one end of the sprayer. A water inlet pipe is inserted into one side of the top of the water tank.

[0009] Preferably, a support base is installed at the bottom of the water tank, and a retaining ring is installed at the middle position of the top of the support base. The outer wall of the bottom of the water tank is interlocked with the inner wall of the retaining ring, and multiple rollers are rotatably connected at equal intervals on the inner wall of the retaining ring.

[0010] Preferably, an annular groove is provided at the lower edge of the outer wall of the water tank, and the outer wall of each roller rolls on the inner wall of the annular groove. Universal wheels are installed at the four corners of the bottom of the support base.

[0011] Preferably, a control panel is installed on one side of the top of the support base, and the electric telescopic rod, sprayer, first motor and second motor are all electrically connected to an external power source through the control panel.

[0012] Therefore, this utility model has the following beneficial effects: by setting up a cleaning mechanism, after various adjustments of the sprayer for dust suppression, a lot of dust and impurities are attached to its nozzle end. The nozzle end is rotated to face the support frame, and the support frame is moved so that the cleaning turntable and the brush head contact the nozzle end of the sprayer. The first motor is started to rotate the cleaning turntable, and then the brush head brushes off the dust and impurities attached to its surface, avoiding blockage and unusability. Moreover, it does not require disassembly for cleaning, does not affect the dust suppression efficiency in phosphogypsum sites, and also reduces the cleaning burden of the dust suppressor for the staff. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the connection between the sprayer and the support frame of this utility model.

[0015] Figure 3 This is a schematic diagram of the cleaning mechanism of this utility model.

[0016] Figure 4 This is a schematic diagram of the internal structure of the retaining ring of this utility model.

[0017] In the diagram: 1. Water tank; 2. Sprayer; 3. Cleaning mechanism; 301. Limiting groove; 302. Support frame; 303. Electric telescopic rod; 304. Cleaning turntable; 305. Brush head; 306. First motor; 307. Arc-shaped retaining ring; 308. Through groove; 309. Dust box; 4. Mounting bracket; 5. Second motor; 6. Conduit; 7. Water inlet pipe; 8. Support base; 9. Snap ring; 10. Roller; 11. Annular groove; 12. Caster wheel. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0019] like Figures 1-4 The environmentally friendly dust suppressor for phosphogypsum production shown includes a water tank 1, a sprayer 2, and a cleaning mechanism 3 installed on top of the water tank 1.

[0020] The cleaning mechanism 3 includes a limiting slide groove 301 formed on one side of the top of the water tank 1. A support frame 302 is slidably connected to the inner wall of the limiting slide groove 301. An electric telescopic rod 303 is installed on one side of the inner wall of the limiting slide groove 301, and the output end of the electric telescopic rod 303 is fixedly connected to one side of the support frame 302. A cleaning turntable 304 is rotatably connected to one side of the top of the support frame 302. Multiple brush heads 305 are installed on one side of the cleaning turntable 304. A first motor 306 is installed on one side of the outer wall of the support frame 302. Furthermore, one end of the cleaning turntable 304 is fixedly connected to the output end of the first motor 306. An arc-shaped retaining ring 307 is installed at the middle position of the top of the support frame 302. The main function of the arc-shaped retaining ring 307 on the support frame 302 is to block the dust brushed off when the brush head 305 rotates and sprays dust from the end of the roller brush sprayer 2, preventing it from flying around and causing secondary pollution. The blocked dust falls vertically into the through groove 308. In use, the water in the water tank 1 is atomized and sprayed out through the sprayer 2. In the phosphogypsum production area, water mist dust suppression is used. When the angle of sprayer 2 is adjusted, some dust falls directly onto its nozzle area and is blocked. After a period of use, sprayer 2 is rotated so that its nozzle end faces the support frame 302. Then, the electric telescopic rod 303 is activated to pull the support frame 302 to slide in the limiting slide groove 301 closer to sprayer 2, supporting the nozzle end of sprayer 2 so that it is located inside the arc-shaped retaining ring 307. At this time, the washing brush head 305 on one side of the cleaning turntable 304 contacts the nozzle end area, and the first... A motor 306 causes the cleaning turntable 304, carrying the brush head 305, to rotate rapidly on the nozzle end of the sprayer 2, brushing off the dust and impurities covering its surface and collecting them in the through groove 308. This design allows the dust covering the nozzle area of ​​the sprayer 2 to be directly cleaned and brushed off on the equipment during high-frequency use of the dust suppressor, avoiding clogging of the sprayer 2. It does not require disassembly for cleaning and does not affect the dust suppression effect on the phosphogypsum production site, while also reducing the cleaning burden on the staff.

[0021] Furthermore, a through groove 308 is provided on the other side of the top of the support frame 302, and a dust box 309 is inserted and connected to the lower edge of one side of the outer wall of the support frame 302. The dust brushed off falls directly into the through groove 308 and then into the dust box 309. The dust box 309 can be removed for processing later, which improves the convenience of using the device.

[0022] Furthermore, mounting brackets 4 are installed on both sides of the top of the water tank 1. The sprayer 2 is rotatably connected to one side of each of the two mounting brackets 4. A second motor 5 is installed on the other side of one of the mounting brackets 4, and one end of the sprayer 2 is fixedly connected to the output end of the second motor 5. The second motor 5 drives the sprayer 2 to rotate on the mounting bracket 4 to adjust the tilt angle, thereby increasing its dust suppression distance. A conduit 6 is inserted through one side of the water tank 1, and one end of the conduit 6 is inserted through the inner wall of one end of the sprayer 2. A water inlet pipe 7 is inserted through one side of the top of the water tank 1, and the conduit 6 is long enough to facilitate the rotation of the sprayer 2. A support base is installed at the bottom of the water tank 1. A retaining ring 9 is installed at the middle of the top of the base 8. The outer wall of the bottom of the water tank 1 is interlocked with the inner wall of the retaining ring 9. Multiple rollers 10 are equidistantly connected to the inner wall of the retaining ring 9. The water tank 1 is connected to the rollers 10 in the retaining ring 9 through the annular groove 11 on its outer wall, so that the water tank 1 can rotate smoothly in the retaining ring 9, thereby adjusting the spray direction of the sprayer 2. An annular groove 11 is provided at the lower edge of the outer wall of the water tank 1, and the outer wall of each roller 10 rolls on the inner wall of the annular groove 11. Universal wheels 12 are installed at the four corners of the bottom of the base 8, which facilitate the transportation of the dust suppressor.

[0023] The embodiments described above are merely preferred solutions of this utility model and are not intended to limit this utility model in any way. Other variations and modifications are possible without departing from the technical solutions described in the claims.

Claims

1. An environmentally friendly dust suppressor for phosphogypsum production, comprising a water tank (1), a sprayer (2), and a cleaning mechanism (3) installed on top of the water tank (1); characterized in that: The cleaning mechanism (3) includes a limiting slide groove (301) opened on one side of the top of the water tank (1). A support frame (302) is slidably connected to the inner wall of the limiting slide groove (301). An electric telescopic rod (303) is installed on one side of the inner wall of the limiting slide groove (301), and the output end of the electric telescopic rod (303) is fixedly connected to one side of the support frame (302). A cleaning turntable (304) is rotatably connected to one side of the top of the support frame (302). A plurality of brush heads (305) are installed on one side of the cleaning turntable (304). A first motor (306) is installed on one side of the outer wall of the support frame (302), and one end of the cleaning turntable (304) is fixedly connected to the output end of the first motor (306). An arc-shaped retaining ring (307) is installed at the middle position of the top of the support frame (302).

2. The environmentally friendly dust collector for phosphogypsum production according to claim 1, characterized in that: A through groove (308) is provided on the other side of the top of the support frame (302), and a dust box (309) is inserted and connected to the lower edge of one side of the outer wall of the support frame (302).

3. The environmentally friendly dust collector for phosphogypsum production according to claim 1, characterized in that: The water tank (1) has mounting brackets (4) installed on both sides of its top. The sprayer (2) is rotatably connected to one side of each of the two mounting brackets (4). A second motor (5) is installed on the other side of one of the mounting brackets (4), and one end of the sprayer (2) is fixedly connected to the output end of the second motor (5).

4. The environmentally friendly dust collector for phosphogypsum production according to claim 1, characterized in that: A conduit (6) is inserted into one side of the water tank (1), and one end of the conduit (6) is inserted into the inner wall of one end of the sprayer (2). A water inlet pipe (7) is inserted into one side of the top of the water tank (1).

5. The environmentally friendly dust collector for phosphogypsum production according to claim 1, characterized in that: The bottom of the water tank (1) is equipped with a support base (8), and a retaining ring (9) is installed at the middle position of the top of the support base (8). The outer wall of the bottom of the water tank (1) is interlocked with the inner wall of the retaining ring (9). Multiple rollers (10) are rotatably connected at equal distances to the inner wall of the retaining ring (9).

6. The environmentally friendly dust collector for phosphogypsum production according to claim 5, characterized in that: The lower edge of the outer wall of the water tank (1) is provided with an annular groove (11), and the outer wall of each roller (10) rolls on the inner wall of the annular groove (11). The four corners of the bottom of the support base (8) are all equipped with casters (12).

7. The environmentally friendly dust collector for phosphogypsum production according to claim 3, characterized in that: A control panel is installed on one side of the top of the support base (8), and the electric telescopic rod (303), sprayer (2), first motor (306) and second motor (5) are all electrically connected to an external power source through the control panel.