Calcium fluoride-containing sludge dry lump material crushing device

By designing a crushing device that combines a rotating mechanism, a crushing shaft, and gears, and combining it with vibrating screening and dust extraction, the problem of inconvenient crushing after drying of calcium fluoride sludge was solved, achieving efficient crushing and dust control, and promoting resource utilization.

CN223655130UActive Publication Date: 2025-12-12ANHUI WO NENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423106943.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-12
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In existing technologies, most of the dried calcium fluoride sludge is in powder form, with a small portion in lumps, which is inconvenient to crush and affects resource utilization.

Method used

A device for pulverizing dry block sludge containing calcium fluoride was designed. The sludge is transported into the machine body by a rotating mechanism, pulverized by a combination of pulverizing shaft and gear, screened by a screening box combined with a vibrating mechanism, and dust is removed by a dust collection mechanism.

Benefits of technology

This technology enables efficient crushing and screening of dried calcium fluoride sludge, improving the convenience of resource utilization and reducing dust pollution during the crushing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a calcium fluoride-containing sludge drying block crushing device which is provided with a crushing mechanism, when the crushing device is used, after a feeding pipe is connected with a drying device, sludge obtained after the calcium fluoride-containing sludge is dried by the drying device enters the feeding pipe, at the moment, a rotating mechanism drives an auger rod to rotate, and the sludge is conveyed into a machine body through the auger rod; at the moment, a second motor drives a crushing shaft to rotate, meanwhile, a third gear at one end of the crushing shaft rotates, the crushing shafts on the two sides synchronously rotate at the moment, caked sludge blocks are crushed, and after the crushed sludge falls into a screening box below, the screening box continuously shakes up and down through a vibration mechanism; sludge is screened through a screening plate in a screening box, the screened and qualified sludge falls to the lower portion, in the using process, a cyclone separator is started, after internal dust is sucked in through a dust suction pipe, the dust is separated through the cyclone separator, and then the dust is conveyed into the machine body again through a conveying pipe.
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Description

Technical Field

[0001] This utility model relates to the technical field of pulverizing equipment for drying calcium fluoride sludge blocks, specifically a pulverizing equipment for drying calcium fluoride sludge blocks. Background Technology

[0002] Industrial processes such as electronics, machinery, chemicals, and parts manufacturing generate inorganic sludge with high calcium fluoride content. Calcium fluoride sludge is not suitable for landfill disposal. However, after being processed by a recycling system, it can be used to make ceramics, calcine with domestic sewage sludge, and as cement additives for resource utilization. Existing photovoltaic plants have sludge containing calcium fluoride at the bottom of their wastewater ponds. This sludge requires specialized treatment companies. The sludge is dried in a drying device, but most of the dried calcium fluoride sludge is in powder form, with a small portion being lumpy solids that need to be crushed before it can be sold as a product. Because it is inconvenient to crush the dried calcium fluoride sludge, we have proposed a calcium fluoride sludge drying and lumpy crushing device to solve the above-mentioned problems. Summary of the Invention

[0003] The purpose of this invention is to provide a crushing device for dried calcium fluoride sludge blocks, in order to solve the problem mentioned in the background art that it is inconvenient to crush the dried calcium fluoride sludge blocks.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a pulverizing device for drying calcium fluoride sludge blocks, comprising a machine body;

[0005] The machine body is equipped with a feed pipe, which is connected to a rotating mechanism and an auger rod. The machine body is also fixedly connected to a second motor, which is connected to a crushing shaft. One end of the crushing shaft is connected to a third gear, which meshes with a fourth gear. The machine body is also connected to a screening box via a vibration mechanism, and the screening box is equipped with a sieve plate. The machine body is also equipped with a dust collection mechanism.

[0006] As a preferred embodiment of this utility model, the rotating mechanism includes a feed pipe, a first motor, a first gear, a second gear, and an auger rod. The feed pipe is fixedly connected to the first motor, and the first motor is connected to the first gear. The first gear and the second gear mesh, and the second gear is connected to the auger rod.

[0007] As a preferred embodiment of this utility model, both the third gear and the fourth gear are connected to a crushing shaft, and the crushing shaft is rotatably connected to the inside of the machine body.

[0008] As a preferred technical solution of this utility model, the vibration mechanism includes a third motor, a cam, a roller, a moving rod, a spring, and a screening box. The machine body is fixedly connected to the third motor, and the third motor is connected to the cam. The cam surface is in contact with the roller. The roller is fixedly connected to the moving rod, and the upper end of the moving rod is fixedly connected to the bottom of the screening box. A spring is provided on the surface of the moving rod, and the moving rod is slidably connected to the machine body.

[0009] As a preferred embodiment of this utility model, the vibration mechanism is symmetrically arranged about the center of the machine body, and the upper part of the vibration mechanism is fixedly connected to the bottom of the screening box.

[0010] As a preferred technical solution of this utility model, the dust collection mechanism includes a dust collection pipe, a cyclone separator, and a material conveying pipe. The dust collection pipe is installed inside the machine body and is connected to the cyclone separator. The cyclone separator is fixedly connected to the top of the machine body, and the bottom of the cyclone separator is connected to the material conveying pipe. One end of the material conveying pipe is connected to the inside of the machine body.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: The calcium fluoride sludge drying block crushing device is equipped with a crushing mechanism. When in use, after connecting the feed pipe and the drying device, the sludge dried by the drying device enters the feed pipe. At this time, the rotating mechanism drives the auger rod to rotate. The sludge is transported into the machine body by the rotation of the auger rod. Then, the second motor is started to drive the crushing shaft to rotate. At the same time, the third gear at one end of the crushing shaft rotates. Since the third gear and the fourth gear mesh, the crushing shafts on both sides rotate synchronously to crush the clumps of sludge. The crushed sludge falls into the screening box below. The vibration mechanism makes the screening box shake up and down continuously. The sludge is screened by the screen plate inside the screening box, so that the qualified sludge falls to the bottom. During use, the cyclone separator is started to draw in the dust through the dust suction pipe. After the dust is separated by the cyclone separator, it is transported back into the machine body through the conveying pipe. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main cross-section of the present invention;

[0013] Figure 2 This is a top-section schematic diagram of the crushing shaft structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the sieving box structure of this utility model.

[0015] In the diagram: 1. Machine body; 2. Feed pipe; 3. First motor; 4. First gear; 5. Second gear; 6. Screw rod; 7. Second motor; 8. Crushing shaft; 9. Third gear; 10. Fourth gear; 11. Third motor; 12. Cam; 13. Roller; 14. Moving rod; 15. Spring; 16. Screening box; 17. Screen plate; 18. Dust suction pipe; 19. Cyclone separator; 20. Conveying pipe. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-3 This utility model provides a technical solution: a crushing device for dry block material of calcium fluoride sludge, comprising a machine body 1, an inlet pipe 2 inside the machine body 1, and a rotating mechanism and an auger rod 6 connected inside the inlet pipe 2. The rotating mechanism includes the inlet pipe 2, a first motor 3, a first gear 4, a second gear 5, and the auger rod 6. The inlet pipe 2 is fixedly connected to the first motor 3, and the first motor 3 is connected to the first gear 4. The first gear 4 and the second gear 5 mesh, and the second gear 5 is connected to the auger rod 6. The machine body 1 is also fixedly connected to a second motor 7, and the second motor 7 is connected to a crushing shaft 8. One end of the crushing shaft 8 is connected to a third gear 9, and the third gear 9 meshes with a fourth gear 10. Both the third gear 9 and the fourth gear 10 are connected to crushing... The crushing shaft 8 is rotatably connected to the inside of the machine body 1. The inside of the machine body 1 is connected to the screening box 16 through a vibration mechanism. The vibration mechanism includes a third motor 11, a cam 12, a roller 13, a moving rod 14, a spring 15, and a screening box 16. The inside of the machine body 1 is fixedly connected to the third motor 11, and the third motor 11 is connected to the cam 12. The surface of the cam 12 contacts the roller 13. The roller 13 is fixedly connected to the moving rod 14, and the upper end of the moving rod 14 is fixedly connected to the bottom of the screening box 16. The surface of the moving rod 14 is provided with a spring 15. The moving rod 14 is slidably connected to the inside of the machine body 1. The vibration mechanism is symmetrically arranged about the center of the machine body 1, and the upper part of the vibration mechanism is fixedly connected to the bottom of the screening box 16. The screening box 16 is provided with a screen plate 17.

[0018] During operation, after connecting the feed pipe 2 to the drying device, the sludge dried from the calcium fluoride sludge enters the feed pipe 2. At this time, the first motor 3 is started, driving the first gear 4 to rotate. Since the first gear 4 meshes with the second gear 5, the second gear 5 drives the auger rod 6 to rotate. The rotation of the auger rod 6 transports the sludge into the machine body 1. Then, the second motor 7 is started, driving the crushing shaft 8 to rotate. Simultaneously, the third gear 9 at one end of the crushing shaft 8 rotates. Since the third gear 9 meshes with the fourth gear 10, the crushing shafts 8 on both sides rotate synchronously, crushing the clumps of sludge. The crushed sludge falls into the screening box 16 below. Then, the machine body is started... The third motor 11 drives the cam 12 to rotate. When the protrusion on the surface of the cam 12 contacts the roller 13, it pushes the roller 13, causing the roller 13 to slide the moving rod 14 inside the machine body 1. At this time, the spring 15 on the surface of the moving rod 14 contracts, causing the moving rod 14 to move the screening box 16 above. When the protrusion separates from the roller 13, the spring 15 drives the moving rod 14 to reset, and at the same time, it drives the screening box 16 to descend. Through the continuous rotation of the cam 12, the screening box 16 continuously shakes up and down, and the sludge is screened through the screen plate 17 inside the screening box 16, so that the qualified sludge falls to the bottom.

[0019] Furthermore, the machine body 1 is equipped with a dust collection mechanism, which includes a dust collection pipe 18, a cyclone separator 19, and a material conveying pipe 20. The dust collection pipe 18 is installed inside the machine body 1 and is connected to the cyclone separator 19. The cyclone separator 19 is fixedly connected to the top of the machine body 1, and the bottom of the cyclone separator 19 is connected to the material conveying pipe 20. One end of the material conveying pipe 20 is connected to the inside of the machine body 1.

[0020] Meanwhile, a large amount of dust will be generated inside during use. At this time, the cyclone separator 19 can be activated to draw the dust inside through the suction pipe 18. After the dust is separated by the cyclone separator 19, it falls into the conveying pipe 20 below and is then transported back into the machine body 1 for collection, which is convenient for subsequent processing.

[0021] Working Principle: When using the calcium fluoride sludge drying and pulverizing device, after connecting the feed pipe 2 to the drying device, the dried calcium fluoride sludge enters the feed pipe 2. At this time, the first motor 3 is started, driving the first gear 4 to rotate. Since the first gear 4 and the second gear 5 mesh, the second gear 5 drives the auger rod 6 to rotate. The rotation of the auger rod 6 transports the sludge into the machine body 1. Then, the second motor 7 is started, driving the pulverizing shaft 8 to rotate. At the same time, the third gear 9 at one end of the pulverizing shaft 8 rotates. Since the third gear 9 and the fourth gear 10 mesh, the pulverizing shafts 8 on both sides rotate synchronously, pulverizing the clumps of sludge. The pulverized sludge falls into the screening box 16 below. Then, the third motor 11 is started, driving the cam 12 to rotate. When the protrusion on the surface of the cam 12 contacts the roller 13, it pushes the roller 13, causing the roller 1 to rotate. After the moving rod 14 slides inside the machine body 1, the spring 15 on the surface of the moving rod 14 contracts, causing the moving rod 14 to move the screening box 16 above. When the protrusion separates from the roller 13, the spring 15 drives the moving rod 14 to reset, and at the same time, it drives the screening box 16 to descend. Through the continuous rotation of the cam 12, the screening box 16 shakes up and down continuously. The sludge is screened by the screen plate 17 inside the screening box 16, and the qualified sludge falls to the bottom. At the same time, a lot of dust will be generated inside during use. At this time, the cyclone separator 19 can be started to draw the dust into the machine body 1 through the dust suction pipe 18. After the dust is separated by the cyclone separator 19, it falls into the conveying pipe 20 below and is transported back into the machine body 1 for collection, which is convenient for subsequent processing. Thus, a series of work is completed. The contents not described in detail in this specification are the prior art known to those skilled in the art.

[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A device for pulverizing dry block sludge containing calcium fluoride, comprising a body (1); Its features are: The machine body (1) is provided with a feed pipe (2), and the feed pipe (2) is connected to the auger rod (6) through a rotating mechanism. The machine body (1) is fixedly connected to a second motor (7), the second motor (7) is connected to a crushing shaft (8), one end of the crushing shaft (8) is connected to a third gear (9), and the third gear (9) meshes with a fourth gear (10). The machine body (1) is connected to a sieve box (16) through a vibration mechanism, and a sieve plate (17) is provided inside the sieve box (16). The machine body (1) is also provided with a dust collection mechanism.

2. The device for drying and crushing calcium fluoride-containing sludge blocks according to claim 1, characterized in that, The rotating mechanism includes a feed pipe (2), a first motor (3), a first gear (4), a second gear (5), and an auger rod (6). The feed pipe (2) is fixedly connected to the first motor (3), and the first motor (3) is connected to the first gear (4). The first gear (4) meshes with the second gear (5), and the second gear (5) is connected to the auger rod (6).

3. The device for drying and crushing calcium fluoride-containing sludge blocks according to claim 1, characterized in that, The third gear (9) and the fourth gear (10) are both connected to the crushing shaft (8), and the crushing shaft (8) is rotatably connected to the inside of the machine body (1).

4. The calcium fluoride-containing sludge drying and pulverizing device according to claim 1, characterized in that, The vibration mechanism includes a third motor (11), a cam (12), a roller (13), a moving rod (14), a spring (15), and a screening box (16). The machine body (1) is fixedly connected to the third motor (11), and the third motor (11) is connected to the cam (12). The surface of the cam (12) is in contact with the roller (13). The roller (13) is fixedly connected to the moving rod (14), and the upper end of the moving rod (14) is fixedly connected to the bottom of the screening box (16). The surface of the moving rod (14) is provided with a spring (15), and the moving rod (14) is slidably connected to the inside of the machine body (1).

5. The device for pulverizing and drying calcium fluoride-containing sludge blocks according to claim 1, characterized in that, The vibration mechanism is symmetrically arranged about the center of the machine body (1), and the upper part of the vibration mechanism is fixedly connected to the bottom of the screening box (16).

6. The device for pulverizing dry block material of calcium fluoride sludge according to claim 1, characterized in that, The dust collection mechanism includes a dust collection pipe (18), a cyclone separator (19), and a material conveying pipe (20). The dust collection pipe (18) is installed inside the body (1), and the dust collection pipe (18) is connected to the cyclone separator (19). The cyclone separator (19) is fixedly connected to the top of the body (1), and the bottom of the cyclone separator (19) is connected to the material conveying pipe (20). One end of the material conveying pipe (20) is connected to the inside of the body (1).