Ardealite resource utilization device
The sun gear and planetary gear meshing crushing structure and dust removal structure solve the problems of difficult mixing and uneven separation of phosphogypsum and quicklime, achieve efficient crushing and automatic filtration, and improve the safety of the working environment and process efficiency.
Patent Information
- Application Number
- CN202422693023.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-06
AI Technical Summary
When phosphogypsum is mixed with quicklime, it tends to form lumps, which makes mixing more difficult. In addition, the materials are unevenly separated after crushing, which can easily clog the equipment.
The crushing structure with meshing sun gear and planetary gear is combined with cutter and dust removal structure to achieve efficient crushing and automatic filtration of phosphogypsum. The sun gear is driven by a motor to drive the cutter and crushing drum to rotate. Fine particles are automatically filtered during the crushing process, and the dust removal structure absorbs dust through the exhaust fan.
It improves the crushing efficiency of phosphogypsum, reduces the risk of equipment blockage, realizes automatic filtration and dust removal, and improves the safety of the working environment and process efficiency.
Smart Images

Figure CN223324658U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of phosphogypsum, in particular to a device for resource utilization of phosphogypsum. Background Art
[0002] Phosphogypsum is a by-product of the wet-process phosphoric acid production process. A certain amount of soluble phosphorus will remain on the phosphogypsum. Reducing the soluble phosphorus content in the phosphogypsum can, on the one hand, effectively reduce phosphorus loss and improve the recovery rate. On the other hand, it can also reduce environmental pollution caused by the enterprise and reduce the environmental protection pressure on the enterprise. Soluble phosphorus has a great impact on the performance of phosphogypsum. Soluble phosphorus will prolong the setting time of phosphogypsum, loosen the structure, and reduce the strength.
[0003] After searching, the applicant found that a Chinese patent disclosed "a resource recycling and utilization device for industrial phosphogypsum waste residue", and its publication (announcement) number is "CN215855147U". This patent allows phosphogypsum and quicklime to be fully stirred and combined in the drum through a drum. However, when phosphogypsum is mixed with quicklime, the phosphogypsum may be in block form, which makes it difficult to mix with quicklime. The phosphogypsum needs to be crushed in advance. However, when crushing phosphogypsum, it is generally crushed first and then filtered. The crushed phosphogypsum may accumulate in the crushing equipment, causing blockage. Filtering after crushing may cause uneven separation of materials of different particle sizes at different stages. For this reason, we propose a device for resource utilization of phosphogypsum. Utility Model Content
[0004] The purpose of the present utility model is to provide a device for resource utilization of phosphogypsum, so as to solve the problem that the drum proposed in the above background technology can fully stir and combine phosphogypsum and quicklime in the drum, but when phosphogypsum and quicklime are mixed, the phosphogypsum may be in block form, which makes it difficult to mix with quicklime. The phosphogypsum needs to be crushed in advance, but the phosphogypsum is generally crushed first and then filtered. The crushed phosphogypsum may accumulate in the crushing equipment, causing blockage. Filtering after crushing may lead to uneven separation of materials of different particle sizes at different stages.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for resource utilization of phosphogypsum, comprising a base plate, a crushing structure is provided at the top of the base plate, the crushing structure comprises a fixed frame and a crushing barrel, a mounting plate is fixedly installed on the top of the base plate through a support frame, a gear ring is installed on the mounting plate through the engagement of a sun gear and a planetary gear, the gear ring is fixedly connected to one end of the crushing barrel, the mounting plate is fixedly connected to the sun gear through a motor, and the sun gear is fixedly installed with a cutter through a rotating shaft and a fixed rod, a dust removal structure is provided on the top of the base plate away from the support frame, and a collection box is installed at the top of the base plate and at the bottom of the crushing barrel.
[0006] As a preferred solution, the fixing frame is fixedly mounted on the top of the bottom plate, the crushing barrel is rotatably mounted inside the fixing frame, a barrel cover is detachably mounted on the crushing barrel, and through holes are provided on the crushing barrel and the barrel cover.
[0007] As a preferred solution, the support frame is fixedly mounted on the top of the base plate and on one side of the fixed frame, the mounting plate is fixedly mounted on the top of the support frame, the sun gear and the planetary gears are rotatably mounted on the mounting plates respectively, the sun gear is arranged in the middle position of the mounting plate, the planetary gears are arranged on the outside of the sun gear, and the planetary gears are meshed with the sun gear, and the planetary gears are meshed with the ring gear.
[0008] As a preferred solution, the motor is fixedly mounted on the mounting plate, the motor shaft of the motor is fixedly connected to the sun gear, the rotating shaft is fixedly mounted on the end of the sun gear away from the motor, the rotating shaft passes through the side wall of the crushing barrel and extends to the interior of the crushing barrel, the rotating shaft is rotatably connected to the side wall of the crushing barrel, the fixed rods are fixedly mounted at both ends of the rotating shaft, and the cutter is fixedly mounted between the fixed rods.
[0009] As a preferred solution, the dust removal structure includes a dust removal hood and a fixed block. The dust removal hood is fixedly mounted on a fixed frame through the fixed block. Several dust holes are provided inside the dust removal hood. The dust removal hood is fixedly connected through a connecting pipe. An exhaust fan is fixedly mounted on the top of the base plate. The exhaust fans are connected to each other through a duct connecting pipe.
[0010] As a preferred solution, the dust removal covers are symmetrically distributed on both sides of the crushing cylinder.
[0011] The technical effects and advantages of this utility model are:
[0012] 1. The motor in the crushing structure drives the sun gear to rotate, and the sun gear drives the cutter to rotate through the rotating shaft and the fixed rod. The sun gear drives the gear ring through the planetary gear, and the gear ring drives the crushing drum to rotate. The rotation of the crushing drum and the cutter are opposite to each other, exerting a stronger shear force, improving the crushing efficiency and making the phosphogypsum shredded more quickly. The phosphogypsum is continuously screened during the crushing process, and the finer particles are discharged through the through-holes. Automatic filtration can be achieved during the crushing process, reducing the burden of the subsequent screening process and improving the efficiency of the entire process.
[0013] 2. Through the dust removal structure, the exhaust fan is used to extract air, thereby controlling the dust collection cover to absorb dust. The dust generated by the crushing cylinder is effectively captured in the dust collection cover, effectively controlling the spread of dust around the crushing cylinder, reducing harmful particles in the air, protecting the health of operators, and thus creating a safer and more comfortable working environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the crushing structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the crushing structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the dust removal structure of the present utility model.
[0018] In the figure: 1. Bottom plate; 2. Crushing structure; 201. Fixed frame; 202. Crushing cylinder; 203. Cylinder cover; 204. Support frame; 205. Mounting plate; 206. Gear ring; 207. Motor; 208. Sun gear; 209. Planetary gear; 210. Rotating shaft; 211. Fixed rod; 212. Cutter; 3. Dust removal structure; 31. Dust hood; 32. Fixed block; 33. Connecting pipe; 34. Conduit; 35. Exhaust fan; 36. Dust hole; 4. Collection box. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] Example 1:
[0021] Please see the attached Figure 1 - Attachment Figure 3A device for resource utilization of phosphogypsum includes a bottom plate 1, a crushing structure 2 is provided on the top of the bottom plate 1, the crushing structure 2 includes a fixed frame 201 and a crushing cylinder 202, the fixed frame 201 is fixedly installed on the top of the bottom plate 1, the crushing cylinder 202 is rotatably installed inside the fixed frame 201, and a cylinder cover 203 is detachably installed on the crushing cylinder 202. The cylinder cover 203 belongs to the prior art. Through holes are provided on the crushing cylinder 202 and the cylinder cover 203. A support frame 204 is fixedly installed on the top of the bottom plate 1 and at one end of the fixed frame 201. A mounting plate 205 is fixedly installed on the top of the support frame 204. A sun gear 208 and a planetary gear 209 are rotatably installed on the mounting plate 205. The sun gear 208 is arranged in the middle position of the mounting plate 205. The planetary gear 209 is arranged on the outside of the sun gear 208, and the planetary gears 209 are meshed with the sun gear 208. The crushing barrel 202 is fixedly installed with a gear ring 206 at one end close to the mounting plate 205, and the planetary gears 209 are meshed with the gear ring 206. The motor 207 is fixedly installed on the mounting plate 205, and the motor shaft of the motor 207 is fixedly connected to the sun gear 208. The sun gear 208 is fixedly installed with a rotating shaft 210 at one end away from the motor 207. The rotating shaft 210 passes through the side wall of the crushing barrel 202 and extends to the interior of the crushing barrel 202. The rotating shaft 210 is rotatably connected to the side wall of the crushing barrel 202. Fixed rods 211 are fixedly installed at both ends of the rotating shaft 210 and inside the crushing barrel 202, and a cutter 212 is fixedly installed between the fixed rods 211.
[0022] Specifically, in the crushing structure 2, the motor 207 drives the sun gear 208 to rotate. The sun gear 208 drives the cutter 212 to rotate, while the planetary gear 209 drives the gear ring 206 and the crushing drum 202 to rotate. The crushing drum 202 rotates in the opposite direction to the cutter 212, thereby enhancing the shear force and improving the crushing efficiency of the phosphogypsum. The crushing process is continuously screened, and fine particles are discharged through the through holes to achieve automatic filtration, reduce the burden of subsequent screening processes, and improve the overall process efficiency.
[0023] Example 2:
[0024] Please see the attached Figure 1 and attached Figure 4 A dust removal structure 3 is provided on the top of the bottom plate 1 away from the support frame 204. The dust removal structure 3 includes a dust removal cover 31 and a fixed block 32. The dust removal cover 31 is fixedly mounted on the fixed frame 201 through the fixed block 32. The dust removal cover 31 is symmetrically distributed on both sides of the crushing cylinder 202. A plurality of dust holes 36 are provided inside the dust removal cover 31. The two dust removal covers 31 are connected by a connecting pipe 33. An exhaust fan 35 is fixedly installed on the top of the bottom plate 1. The air outlet end of the exhaust fan 35 is fixedly connected to the air outlet pipe, and the air inlet end of the exhaust fan 35 is fixedly connected to a duct 34. The duct 34 is communicated with the connecting pipe 33 at one end away from the exhaust fan 35. A collecting box 4 is installed on the top of the bottom plate 1 and at the bottom of the crushing cylinder 202.
[0025] Specifically, in the dust removal structure 3, the exhaust fan 35 is used to extract air, so that the dust hood 31 can efficiently absorb the dust, and the dust generated by the crushing cylinder 202 can be effectively captured into the dust hood 31, effectively controlling the diffusion of dust around the crushing cylinder 202, and reducing the content of harmful particulate matter in the air. This not only protects the health of the operators, but also creates a safer and more comfortable working environment, and improves the overall quality of the workplace.
[0026] Working principle of the present invention: The present invention is a device for resource utilization of phosphogypsum. The drum cover 203 is opened, and the phosphogypsum block is put into the crushing drum 202. The motor 207 is started, and the motor shaft of the motor 207 drives the sun gear 208 to rotate. The sun gear 208 drives the rotating shaft 210 to rotate inside the crushing drum 202. The rotating shaft 210 drives the cutter 212 to rotate through the fixed rod 211, and the block phosphogypsum is crushed by the cutter 212. When the sun gear 208 rotates, due to the meshing relationship between the sun gear 208 and the planetary gear 209, and the meshing relationship between the planetary gear 209 and the gear ring 206, the sun gear 208 drives the gear ring 206 to rotate through the planetary gear 209. At the same time, the gear ring 206 is rotated. The rotation direction of 06 is opposite to that of the sun gear 208. Since the gear ring 206 is fixedly mounted on the crushing drum 202 and the crushing drum 202 is rotatably mounted in the fixed frame 201, the gear ring 206 drives the crushing drum 202 to rotate. The crushing drum 202 rotates in the opposite direction to the cutter 212. The crushed phosphogypsum is collected from the through hole on the crushing drum 202 by the rotation of the crushing drum 202, thereby realizing the function of filtering and collecting while crushing. When the crushing drum 202 rotates, the exhaust fan 35 is started, and the exhaust fan 35 exhausts the inside of the dust collector 31 through the conduit 34 and the connecting pipe 33, so that a negative pressure cavity is formed inside the dust collector 31, and the dust generated when the crushing drum 202 rotates is absorbed by the dust collector 31.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A device for resource utilization of phosphogypsum, characterized by: The invention comprises a bottom plate (1), a crushing structure (2) is provided at the top of the bottom plate (1), the crushing structure (2) comprises a fixing frame (201) and a crushing cylinder (202), a mounting plate (205) is fixedly installed at the top of the bottom plate (1) through a support frame (204), a gear ring (206) is mounted on the mounting plate (205) through a sun gear (208) and a planetary gear (209), the gear ring (206) is fixedly connected to one end of the crushing cylinder (202), the mounting plate (205) is fixedly connected to the sun gear (208) through a motor (207), the sun gear (208) is fixedly installed with a cutter (212) through a rotating shaft (210) and a fixing rod (211), a dust removal structure (3) is provided at the top of the bottom plate (1) away from the support frame (204), and a collection box (4) is installed at the top of the bottom plate (1) and at the bottom of the crushing cylinder (202).
2. The device for resource utilization of phosphogypsum according to claim 1, characterized in that: The fixing frame (201) is fixedly mounted on the top of the bottom plate (1); the crushing cylinder (202) is rotatably mounted inside the fixing frame (201); a cylinder cover (203) is detachably mounted on the crushing cylinder (202); and through holes are provided on the crushing cylinder (202) and the cylinder cover (203).
3. The device for resource utilization of phosphogypsum according to claim 2, characterized in that: The support frame (204) is fixedly mounted on the top of the base plate (1) and on one side of the fixed frame (201); the mounting plate (205) is fixedly mounted on the top of the support frame (204); the sun gear (208) and the planetary gear (209) are rotatably mounted on the mounting plate (205); the sun gear (208) is arranged in the middle of the mounting plate (205); the planetary gear (209) is arranged outside the sun gear (208); the planetary gear (209) and the sun gear (208) are meshed with each other; and the planetary gear (209) and the gear ring (206) are meshed with each other.
4. The device for resource utilization of phosphogypsum according to claim 3, characterized in that: The motor (207) is fixedly mounted on the mounting plate (205); the motor shaft of the motor (207) is fixedly connected to the sun gear (208); the rotating shaft (210) is fixedly mounted on one end of the sun gear (208) away from the motor (207); the rotating shaft (210) passes through the side wall of the crushing cylinder (202) and extends into the interior of the crushing cylinder (202); the rotating shaft (210) is rotatably connected to the side wall of the crushing cylinder (202); the fixing rods (211) are fixedly mounted at both ends of the rotating shaft (210); and the cutter (212) is fixedly mounted between the fixing rods (211).
5. The device for resource utilization of phosphogypsum according to claim 1, characterized in that: The dust removal structure (3) comprises a dust removal cover (31) and a fixing block (32); the dust removal cover (31) is fixedly mounted on a fixing frame (201) via the fixing block (32); a plurality of dust holes (36) are provided inside the dust removal cover (31); the dust removal cover (31) is fixedly connected via a connecting pipe (33); an exhaust fan (35) is fixedly mounted on the top end of the base plate (1); the exhaust fan (35) is connected to the connecting pipe (33) via a duct (34).
6. The device for resource utilization of phosphogypsum according to claim 5, characterized in that: The dust removal covers (31) are symmetrically distributed on both sides of the crushing cylinder (202).