Slurry filtering equipment for forming mineral wool board

By designing a slurry filtration device for mineral wool board forming with a scraper-equipped filter cartridge rotation and transmission mechanism, the problem of clogging in slurry filtration equipment was solved, improving filtration efficiency and finished product quality.

CN223995567UActive Publication Date: 2026-03-17ANHUI SHENGTIAN HIGH-TECH CO LTD
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Patent Information

Application Number
CN202520530426.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-17
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing mineral wool board forming slurry filtration equipment is prone to clogging of filter pores by large particles during the filtration process, affecting filtration efficiency.

Method used

A slurry filtration device for mineral wool board forming was designed. The slurry is filtered by rotating the filter cylinder, and the scraper is rotated by the transmission mechanism to remove impurities from the inner wall of the filter cylinder and avoid clogging.

Benefits of technology

It effectively improves the efficiency of slurry filtration, ensures that the filter cartridge is not easily clogged, and ensures the quality of the finished mineral wool board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mineral wool boards, and discloses mineral wool board forming slurry filtering equipment which comprises a filtering box, the lower end of the filtering box is fixedly connected with a support, the left side of the filtering box is fixedly connected with a side plate, and the inner side of the side plate is fixedly connected with a first rotating sleeve. A second rotating sleeve is movably connected to the inner side of the first rotating sleeve in a sleeving mode, a filter cylinder is fixedly connected to the interior of the second rotating sleeve, a rotating rod is installed at the upper end of the interior of the filter box, a third gear is fixedly connected to one end of the rotating rod, and a belt wheel is installed on the side face of the filter box. According to the slurry filtering equipment for forming the mineral wool board, after slurry is conveyed into the filter cylinder, the motor drives the filter cylinder to rotate, namely, the filter cylinder can drive the passing slurry to be filtered, meanwhile, the angle of the filter box is adjusted, and under the action of gravity, the slurry can be driven to be conveyed downwards, namely, the equipment can continuously drive the slurry to be filtered; the slurry filtering efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mineral wool board technology, specifically to a slurry filtration device for mineral wool board forming. Background Technology

[0002] Mineral wool decorative sound-absorbing panels, as the name suggests, are decorative panels made of mineral wool with significant sound absorption properties. They also possess many other superior properties, such as fire resistance and heat insulation. Due to their low density, various exquisite patterns and designs can be processed onto their surface, thus offering excellent decorative performance. Mineral wool is harmless to the human body, and waste mineral wool sound-absorbing panels can be recycled as raw materials, making them a healthy, environmentally friendly, and recyclable green building material.

[0003] In the typical process of mineral wool board manufacturing, the mineral wool board needs to be crushed into powder and mixed into a slurry before being shaped into the final mineral wool board. However, when the mineral wool board is crushed into a slurry, it contains large particles, which can affect the quality of the finished mineral wool board. Therefore, after the slurry is prepared, a filtration device is needed to filter out the impurities. In order to improve the manufacturing efficiency of mineral wool board, the slurry is fed into a rotating drum. As the drum rotates, impurities are filtered out. However, because the slurry contains particles of varying sizes, some slurry particles that are close to the filter can clog the filter holes during the filtration process. Clogged filter holes affect the filtration efficiency. Therefore, we propose a slurry filtration device for mineral wool board forming. Utility Model Content

[0004] To address the shortcomings of existing slurry filtration equipment for mineral wool board forming, this utility model provides a slurry filtration device for mineral wool board forming. This device features slurry filtration driven by the rotation of the filter cylinder, and a scraper rotating under the action of a transmission mechanism. The scraper removes impurities from the inner wall of the filter cylinder, effectively preventing slurry blockage inside the filter cylinder and ensuring its filtration efficiency. This solves the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a slurry filtration device for mineral wool board forming, comprising a filter box, a bracket fixedly connected to the lower end of the filter box, a side plate fixedly connected to the left side of the filter box, a first rotating sleeve fixedly connected to the inner side of the side plate, a second rotating sleeve movably sleeved to the inner side of the first rotating sleeve, a filter cylinder fixedly connected inside the second rotating sleeve, a rotating rod installed at the upper end inside the filter box, a third gear fixedly connected to one end of the rotating rod, a pulley installed on the side of the filter box, a transmission mechanism installed outside the third gear and the pulley, the transmission mechanism driving the third gear and the pulley to rotate synchronously in opposite directions, and a rotating column fixedly connected to the middle of the pulley.

[0006] Preferably, the bracket is movably sleeved inside the upper end of the base, and an adjustment handle is installed inside one side of the base, the adjustment handle engaging with the inner side of the bracket.

[0007] Preferably, the lower end of the filter box is equipped with a discharge funnel that drives the filtered slurry to be discharged, the inside of the side plate is equipped with a feed funnel for conveying the slurry, and the lower right end of the filter box is fixedly connected with a drain port for discharging filtered impurities.

[0008] Preferably, a first gear is installed on the outside of the filter cartridge, and a second gear is installed on both sides of the rotating rod at the point aligned with the second rotating sleeve, with the first gear and the second gear meshing with each other.

[0009] Preferably, the feed funnel extends into the interior of the filter cylinder, and the interior of the filter cylinder is provided with filter holes.

[0010] Preferably, the transmission mechanism includes a gear set, which is mounted on the side of the filter box and meshes with a third gear. A belt is fitted onto the pulley and the gear set.

[0011] Preferably, a scraper for scraping the slurry is installed on the outside of the rotating column. The scraper is spiral-shaped and is fitted to the inside of the filter cartridge.

[0012] Compared with existing slurry filtration equipment for mineral wool board forming, this utility model has the following advantages:

[0013] 1. This mineral wool board forming slurry filtration equipment, after the slurry is transported to the inside of the filter cylinder, the motor drives the filter cylinder to rotate, that is, the filter cylinder can carry the passing slurry for filtration. At the same time, by adjusting the angle of the filter box, the slurry can be driven downward under the action of gravity, that is, the equipment can continuously carry the slurry for filtration, thereby improving the slurry filtration efficiency.

[0014] 2. This mineral wool board forming slurry filtration equipment filters the slurry through a filter cylinder. At the same time, the rotating rod rotates with the assistance of the transmission mechanism, driving the scraper to rotate. The scraper scrapes off the slurry accumulated inside the filter cylinder, preventing the slurry from clogging the filter holes inside the filter cylinder. During the spiral motion of the scraper, large particles of impurities can be discharged to the other side, ensuring the efficiency of slurry filtration and preventing clogging inside the filter cylinder. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0016] Figure 2 This is a front view structural diagram of the present invention;

[0017] Figure 3 This is a schematic cross-sectional view of the main body of this utility model;

[0018] Figure 4 This is a partially enlarged structural schematic diagram of the driving device of this utility model;

[0019] Figure 5 This is an enlarged structural diagram of point A in this utility model.

[0020] In the diagram: 1. Filter box; 2. Discharge funnel; 3. Support; 4. Base; 5. Adjustment handle; 6. Side plate; 7. Feed funnel; 8. Drain outlet; 9. First rotating sleeve; 10. Second rotating sleeve; 11. Filter cartridge; 12. Rotating rod; 13. Third gear; 14. Pulley; 15. Gear set; 16. Belt; 17. Rotating column; 18. Scraper. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A slurry filtration device for mineral wool board forming includes a filter box 1. A support 3 is fixedly connected to the lower end of the filter box 1. A side plate 6 is fixedly connected to the left side of the filter box 1. The side plate 6 limits the position of the feed funnel 7. A first rotating sleeve 9 is fixedly connected to the inner side of the side plate 6. A second rotating sleeve 10 is movably sleeved inside the first rotating sleeve 9. The first rotating sleeve 9 and the second rotating sleeve 10 are mutually sleeved and limited. A filter cylinder 11 is fixedly connected inside the second rotating sleeve 10. The filter cylinder 11 filters the passing slurry. A rotating rod 12 is installed at the upper end of the filter box 1. When the rotating rod 12 rotates, it drives the filter cartridge 11 to rotate. A third gear 13 is fixedly connected to one end of the rotating rod 12. A pulley 14 is installed on the side of the filter box 1. A transmission mechanism is installed outside the third gear 13 and the pulley 14. The transmission mechanism drives the third gear 13 and the pulley 14 to rotate synchronously in opposite directions. A rotating column 17 is fixedly connected to the middle of the pulley 14. The rotating column 17 drives the scraper 18 to scrape the material inside the filter cartridge 11.

[0023] Please see Figure 1The bracket 3 is movably sleeved inside the upper end of the base 4. An adjustment handle 5 is installed inside one side of the base 4. The adjustment handle 5 engages with the inner side of the bracket 3. The bracket 3 is installed inside the base 4. When the adjustment handle 5 is rotated, the angle of the filter box 1 on the upper part of the base 4 can be adjusted after the adjustment handle 5 engages with the inner side of the bracket 3. By changing the angle of the filter box 1, the filter cartridge 11 forms an inclination angle, and then the slurry put into the filter cartridge 11 is discharged downward under the action of gravity.

[0024] Please see Figure 2 The lower end of the filter box 1 is equipped with a discharge funnel 2 that drives the filtered slurry to be discharged. The inside of the side plate 6 is equipped with a feed funnel 7 for conveying the slurry. The lower right end of the filter box 1 is fixedly connected with a drain port 8 for discharging filtered impurities. The slurry is conveyed into the filter box 1 through the feed funnel 7. At the same time, after the slurry is filtered, the filtered material is discharged downward through the discharge funnel 2. Meanwhile, large particles of impurities are discharged through the drain port 8, ensuring that the slurry is filtered more evenly and effectively avoiding large particles of impurities from affecting the preparation of mineral wool boards.

[0025] Please see Figure 5 A first gear is installed on the outside of the filter cylinder 11, and a second gear is installed on both sides of the rotating rod 12 and aligned with the second rotating sleeve 10. The first gear and the second gear mesh with each other. The rotating rod 12 is located at the upper end of the filter cylinder 11. When the rotating rod 12 rotates, the rotating rod 12 and the second rotating sleeve 10 mesh with each other through the gears. That is, when the rotating rod 12 rotates, it can drive the filter cylinder 11 to rotate, ensuring that the rotation of the filter cylinder 11 can drive the slurry to turn over, thereby improving the filtration efficiency of the slurry.

[0026] Please see Figure 3 The feed funnel 7 extends into the interior of the filter cylinder 11, and the filter cylinder 11 has a filter hole. The feed funnel 7 extends into the interior of the filter cylinder 11, and the feed funnel 7 drives the slurry to be fed into the interior of the filter cylinder 11. The filter cylinder 11 filters the slurry that passes through.

[0027] Please see Figure 4 The transmission mechanism includes a gear set 15, which is installed on the side of the filter box 1 and meshes with the third gear 13. A belt 16 is sleeved on the outside of the pulley 14 and the gear set 15. With the assistance of the gear set 15 and the belt 16, the rotating rod 12 and the pulley 14 can be driven to rotate in opposite directions. At the same time, when the scraper 18 rotates, it can scrape off large particles of impurities adhering to the inner wall of the filter cartridge 11, avoiding blockage inside the filter cartridge 11. At the same time, when the scraper 18 rotates, it can drive the material to be output from the drain port 8 to provide power.

[0028] Please see Figure 3The rotating column 17 is equipped with a scraper 18 for scraping the slurry. The scraper 18 is spiral in shape and is fitted to the inside of the filter cylinder 11. When the scraper 18 rotates, it can scrape off impurities and prevent the filter holes inside the filter cylinder 11 from becoming blocked. At the same time, the rotation of the scraper 18 can drive the material to be discharged to the other side.

[0029] Working principle: During use, the angle of the filter box 1 is adjusted by rotating the adjustment handle 5 according to the different material filtration requirements. At the same time, the slurry is transported into the feed funnel 7 through the feed funnel 7. The motor is started, and the motor drives the rotating rod 12 to rotate. The rotating rod 12 drives the second rotating sleeve 10 to rotate. The second rotating sleeve 10 drives the filter cylinder 11 to rotate. When the filter cylinder 11 rotates, it can cause the put-in slurry to turn over, ensuring that the slurry is filtered. At the same time, with the assistance of the gear set 15 and the belt 16, the scraper 18 is driven to rotate. The scraper 18 scrapes away the material blocked inside the filter cylinder 11 and pushes the material to the drain port 8. That is, the filtered slurry is discharged through the discharge funnel 2, and large particles of impurities are discharged through the drain port 8, thus filtering the slurry.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mineral wool board forming slurry filtering device, comprising a filter box (1), the lower end of the filter box (1) is fixedly connected with a support (3), the left side of the filter box (1) is fixedly connected with a side plate (6), characterized in that: The inner side of the side plate (6) is fixedly connected with a first rotating sleeve (9), the inner side of the first rotating sleeve (9) movably sleeved with a second rotating sleeve (10), the inner side of the second rotating sleeve (10) is fixedly connected with a filter cartridge (11), the upper end of the filter box (1) is installed with a rotating rod (12), one end of the rotating rod (12) is fixedly connected with a third gear (13), the side of the filter box (1) is installed with a belt pulley (14), the outer sides of the third gear (13) and the belt pulley (14) are installed with a transmission mechanism, the transmission mechanism drives the third gear (13) and the belt pulley (14) to synchronously and reversely rotate, the middle part of the belt pulley (14) is fixedly connected with a rotating column (17).

2. A mineral wool slab forming slurry filtration apparatus according to claim 1, characterised in that: The support (3) movably sleeves the inner side of the upper end of the base (4), the inner side of one side of the base (4) is installed with an adjusting handle (5), the inner side of the adjusting handle (5) and the support (3) are mutually engaged.

3. A mineral wool slab forming slurry filtration apparatus according to claim 1, characterized in that: The lower end of the filter box (1) is installed with a discharge hopper (2) for discharging the filtered slurry, the inner side of the side plate (6) is installed with a feeding hopper (7) for conveying the slurry, the lower end of the right side of the filter box (1) is fixedly connected with a blowdown port (8) for discharging the impurities.

4. A mineral wool slab forming slurry filtration apparatus according to claim 1, characterized in that: The outer side of the filter cartridge (11) is installed with a first gear, the two sides of the rotating rod (12) and aligned with the second rotating sleeve (10) are installed with a second gear, the first gear and the second gear are mutually engaged.

5. A mineral wool slab forming slurry filtration apparatus according to claim 3, characterised in that: The feeding hopper (7) extends to the inner side of the filter cartridge (11), the inner side of the filter cartridge (11) is provided with a filter hole.

6. A mineral wool slab forming slurry filtration apparatus according to claim 1, characterized in that: The transmission mechanism comprises a gear set (15), the gear set (15) is installed on the side of the filter box (1), and the gear set (15) and the third gear (13) are mutually engaged, the outer sides of the belt pulley (14) and the gear set (15) are sleevedly installed with a belt (16).

7. A mineral wool panel forming slurry filtration apparatus according to claim 1, characterized in that: The outer side of the rotating column (17) is installed with a scraper (18) for scraping the slurry, the scraper (18) is spiral-shaped, and the scraper (18) is attached to the inner side of the filter cartridge (11).