A putty raw material desulfurized gypsum fast aging equipment
By combining the use of rotating rods, stirring rods, scrapers, rolling rollers, and steam pipes, the problems of desulfurized gypsum clumping and short aging time were solved, achieving uniform mixing and secondary aging of desulfurized gypsum, improving aging efficiency, and ensuring precise feeding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI TIANTAI NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-14
AI Technical Summary
Existing aging devices suffer from problems such as desulfurized gypsum clumping, short aging time, and poor aging effect due to fixed feed inlet.
The desulfurized gypsum is stirred and crushed by a rotating rod that drives a stirring rod, scraper and crushing wheel. It is aged by providing steam through a steam pipe. Secondary aging is achieved through a rotating pipe and an auger. The discharge pipe angle can be adjusted to accurately discharge the material.
This process achieves uniform mixing and thorough aging of desulfurized gypsum, improves aging efficiency, avoids clumping and clustering, and ensures precise material feeding.
Smart Images

Figure CN224493772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of desulfurized gypsum aging technology, and in particular to a rapid aging device for desulfurized gypsum, a raw material for putty. Background Technology
[0002] Desulfurized gypsum can be used as a putty raw material. Desulfurized gypsum (whose main component is calcium sulfate) is chemically similar to natural gypsum, therefore it can be used to produce putty powder. Desulfurized gypsum has high purity and stable chemical properties, and does not contain radioactive substances, making it a promising material for putty powder production.
[0003] After desulfurized gypsum enters the factory, it usually needs to undergo aging treatment. Aging is an important step in the production process of desulfurized gypsum. Its purpose is to make the phase composition of calcined gypsum more stable and improve the performance of gypsum materials.
[0004] Existing aging equipment has the following problems when aging desulfurized gypsum:
[0005] (1) When the desulfurized gypsum flows into the aging device, it all clumps together and flows into the interior, which makes the aging effect of the desulfurized gypsum poor during the aging process. Furthermore, the clumps of desulfurized gypsum cannot be broken up, which also easily affects the aging effect.
[0006] (2) The existing aging equipment has a short aging time and cannot perform secondary aging of desulfurized gypsum, resulting in poor aging effect;
[0007] (3) In existing aging devices, the position of the feeding port is fixed during material feeding.
[0008] Therefore, a rapid aging device for desulfurized gypsum, a raw material for putty, is proposed to solve the above problems. Utility Model Content
[0009] The purpose of this invention is to address the shortcomings of the prior art by proposing a rapid aging device for desulfurized gypsum, a raw material for putty.
[0010] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a rapid aging device for desulfurized gypsum, a raw material for putty, comprising a tank, a first motor, a feed inlet, a stirring chamber, an aging chamber, a partition, a discharge hole, a first bearing hole, a rotating rod, a throwing plate, a stirring rod, a scraper, a rotating shaft, a rolling wheel, an inner conical cover, an outer conical cover, a steam pipe, an exhaust port, a discharge port, a bearing seat, a connecting pipe, a discharge pipe, a second motor, a second bearing hole, a rotating pipe, a connecting seat, an auger, a filter screen, and a discharge port. The first motor is fixedly installed in the middle of the top of the tank. A feed inlet is fixedly installed at the top edge of the tank. A stirring chamber and an aging chamber are fixedly installed inside the tank. A partition is fixedly installed between the stirring chamber and the aging chamber. Multiple discharge holes are fixedly installed on the surface of the partition. A first bearing hole is fixedly installed in the middle of the partition. A rotating rod is fixedly installed at the bottom output end of the first motor, and the surface of the rotating rod is fixedly connected to the inner ring of the first bearing hole. The bottom of the rotating rod extends into the aging chamber. A material ejector plate is fixedly installed on the top surface of the rotating rod. Both sides of the rotating rod surface are fixedly installed with… The tank has a stirring rod, a scraper fixedly mounted on its surface, and a grinding wheel rotatably connected to its surface via a rotating shaft. Inner conical covers are fixedly mounted on both the upper and lower bottom sides of the rotating rod surface. Outer conical covers are fixedly mounted on both the upper and lower inner walls of the aging chamber. A steam pipe is fixedly mounted on the right side of the tank, penetrating the interior of the aging chamber both vertically and horizontally. An exhaust port is fixedly mounted on the left side of the tank. A discharge port is fixedly mounted on the bottom of the tank, with its bottom fixedly connected to the top of the inner ring of the bearing seat. The bottom of the outer ring of the bearing seat is fixedly mounted with… The device includes a connecting pipe, a discharge pipe fixedly installed at the bottom of the connecting pipe, a second motor fixedly installed on the left side of the discharge pipe, a second bearing hole fixedly installed inside the right side of the discharge pipe, a rotating pipe fixedly installed at the output end of the second motor, and the tail end of the rotating rod fixedly connected to the inner wall of the second bearing hole. A connecting seat is fixedly connected to the tail end of the rotating pipe, an auger is fixedly installed on the surface of the rotating pipe, and multiple filter screens are fixedly installed on the surface of the rotating pipe, with each filter screen penetrating the interior of the rotating pipe. A discharge port is fixedly installed at the bottom of the discharge pipe.
[0011] Furthermore, the ejector plate corresponds to the feed inlet.
[0012] Furthermore, the scraper and the rolling wheel are equidistant from the surface of the partition plate, and the discharge holes are distributed in a circular array on the surface of the partition plate.
[0013] Furthermore, the inner conical cover and the outer conical cover are arranged in an alternating structure.
[0014] Furthermore, the filter openings are distributed in an equidistant structure on the surface of the rotating tube.
[0015] Furthermore, the discharge pipe can rotate 360° via the bearing housing.
[0016] Compared with the prior art, this utility model has the following advantages:
[0017] (1) The first motor can drive the rotating rod to rotate, and the rotating rod can synchronously drive the stirring rod, scraper and rolling wheel to rotate; the stirring rod can stir the desulfurized gypsum, so that the desulfurized gypsum is mixed evenly; the rotation of the rolling wheel can rotate and crush the desulfurized gypsum that falls on the partition plate, so that the clumps of desulfurized gypsum can be crushed, and the clumps of desulfurized gypsum can be avoided from affecting the aging effect; the rotation of the scraper can scrape off the desulfurized gypsum that falls on the partition plate, so that the desulfurized gypsum can be dispersed and fall into the aging chamber through the discharge hole, and the clumps can be avoided from flowing in.
[0018] (2) The steam pipe is connected to the steam source that provides water vapor, so that the water vapor can be discharged into the aging chamber through the steam pipe. When the desulfurized gypsum is dispersed and falls into the aging chamber through the discharge hole, it can first fall onto the surface of the outer conical cover, and then the desulfurized gypsum flows from the outer conical cover to the surface of the inner conical cover. This allows the desulfurized gypsum to flow back and forth in the aging chamber, thereby increasing the time that the desulfurized gypsum flows in the aging chamber. This allows the water vapor to fully contact the flowing desulfurized gypsum, and the desulfurized gypsum flowing back and forth in the aging chamber is also more dispersed. There will be no problem of desulfurized gypsum clumping together. This allows the water vapor to fully mix with the desulfurized gypsum, thereby improving the aging efficiency.
[0019] (3) The steam source that provides water vapor is connected to the connecting seat, so that the water vapor can be discharged into the rotating tube through the connecting seat. Then the water vapor inside the rotating tube can flow out through the filter screen on the surface to the discharge pipe. So when the desulfurized gypsum that has undergone one aging process flows into the discharge pipe through the discharge port, it can come into full contact with the water vapor inside the discharge pipe again, thereby achieving secondary aging of the desulfurized gypsum and further improving the aging effect. At the same time, the second motor can drive the auger to rotate, so that the auger can drive the desulfurized gypsum to circulate to the discharge port for feeding.
[0020] (4) The discharge pipe can be rotated and moved by the bearing seat, so that the rotation angle of the discharge pipe can be adjusted. According to the discharge position of the desulfurized gypsum, the angle of the discharge pipe can be adjusted to the corresponding position, so that it is convenient and accurate to discharge. Attached Figure Description
[0021] Figure 1 This is a front view of the entire utility model;
[0022] Figure 2 This is a schematic diagram of the overall front sectional view of this utility model;
[0023] Figure 3It is the whole of this utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0024] Figure 4 It is the whole of this utility model Figure 2 Enlarged structural diagram at point B;
[0025] Figure 5 It is the whole of this utility model Figure 2 Enlarged structural diagram at point C.
[0026] In the diagram: 1. Tank body; 2. First motor; 3. Feed inlet; 4. Mixing chamber; 5. Aging chamber; 6. Baffle plate; 7. Discharge hole; 8. First bearing hole; 9. Rotating rod; 10. Throwing plate; 11. Mixing rod; 12. Scraper; 13. Rotating shaft; 14. Roller; 15. Inner conical cover; 16. Outer conical cover; 17. Steam pipe; 18. Exhaust port; 19. Discharge port; 20. Bearing seat; 21. Connecting pipe; 22. Discharge pipe; 23. Second motor; 24. Second bearing hole; 25. Rotating pipe; 26. Connecting seat; 27. Screwdriver; 28. Filter screen; 29. Discharge port. Detailed Implementation
[0027] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0028] like Figures 1-5The device shown is a rapid aging equipment for desulfurized gypsum, a raw material for putty. It includes a tank 1, a first motor 2, a feed inlet 3, a mixing chamber 4, an aging chamber 5, a partition 6, a discharge hole 7, a first bearing hole 8, a rotating rod 9, a throwing plate 10, a mixing rod 11, a scraper 12, a rotating shaft 13, a rolling roller 14, an inner conical cover 15, an outer conical cover 16, a steam pipe 17, an exhaust port 18, a discharge port 19, a bearing seat 20, a connecting pipe 21, a discharge pipe 22, a second motor 23, a second bearing hole 24, a rotating pipe 25, a connecting seat 26, an auger 27, a filter screen 28, and a discharge port 29. The top center of the tank 1... A first motor 2 is fixedly installed. A feed inlet 3 is fixedly installed at the top edge of the tank body 1. A stirring chamber 4 and an aging chamber 5 are fixedly installed inside the tank body 1. A partition 6 is fixedly installed between the stirring chamber 4 and the aging chamber 5. Multiple discharge holes 7 are fixedly installed on the surface of the partition 6. A first bearing hole 8 is fixedly installed in the middle of the partition 6. A rotating rod 9 is fixedly installed at the bottom output end of the first motor 2. The surface of the rotating rod 9 is fixedly connected to the inner ring of the first bearing hole 8. The bottom of the rotating rod 9 extends into the aging chamber 5. A throwing plate 10 is fixedly installed on the top surface of the rotating rod 9. Agitators are fixedly installed on both sides of the surface of the rotating rod 9. A scraper 12 is fixedly installed on the surface of the mixing rod 11 and the rotating rod 9. A rolling wheel 14 is rotatably connected to the surface of the rotating rod 9 via a rotating shaft 13. Inner conical covers 15 are fixedly installed on both the upper and lower sides of the bottom of the rotating rod 9. Outer conical covers 16 are fixedly installed on both the upper and lower sides of the inner wall of the aging chamber 5. A steam pipe 17 is fixedly installed on the right side of the tank body 1, and the steam pipe 17 penetrates the interior of the aging chamber 5 from both the upper and lower sides. An exhaust port 18 is fixedly installed on the left side of the tank body 1. A discharge port 19 is fixedly installed at the bottom of the tank body 1. The bottom of the discharge port 19 is fixedly connected to the top of the inner ring of the bearing seat 20. A connecting pipe is fixedly installed at the bottom of the outer ring of the bearing seat 20. 21. A discharge pipe 22 is fixedly installed at the bottom of the connecting pipe 21. A second motor 23 is fixedly installed on the left side of the discharge pipe 22. A second bearing hole 24 is fixedly installed inside the right side of the discharge pipe 22. A rotating pipe 25 is fixedly installed at the output end of the second motor 23. The tail end of the rotating pipe 25 is fixedly connected to the inner wall of the second bearing hole 24. A connecting seat 26 is fixedly connected to the tail end of the rotating pipe 25. An auger 27 is fixedly installed on the surface of the rotating pipe 25. Multiple filter screens 28 are fixedly installed on the surface of the rotating pipe 25. All filter screens 28 penetrate the interior of the rotating pipe 25. A discharge port 29 is fixedly installed at the bottom of the discharge pipe 22.
[0029] In this embodiment, the material ejector plate 10 corresponds to the feed inlet 3.
[0030] In practical use, the first motor 2 can drive the rotating rod 9 to rotate, and the rotating rod 9 can synchronously drive the throwing plate 10 to rotate, so that the throwing plate 10 can disperse the desulfurized gypsum flowing down the feed port 3, so that the desulfurized gypsum flowing down can be dispersed inside the mixing chamber 4.
[0031] In this embodiment, the scraper 12 and the rolling wheel 14 are equidistant from the surface of the partition plate 6, and the discharge holes 7 are distributed in a circular array on the surface of the partition plate 6.
[0032] In practical use, the first motor 2 drives the rotating rod 9 to rotate, and the rotating rod 9 can simultaneously drive the stirring rod 11, scraper 12 and rolling wheel 14 to rotate; the stirring rod 11 can stir the desulfurized gypsum, so that the desulfurized gypsum is mixed evenly; the rotation of the rolling wheel 14 can rotate and crush the desulfurized gypsum that falls on the partition plate 6, thereby crushing the clumps of desulfurized gypsum and preventing the clumps of desulfurized gypsum from affecting the aging effect; the rotation of the scraper 12 can scrape off the desulfurized gypsum that falls on the partition plate 6, so that the desulfurized gypsum can be dispersed and fall into the aging chamber 5 through the discharge hole 7, which can prevent it from piling up and flowing in.
[0033] In this embodiment, the inner conical cover 15 and the outer conical cover 16 are arranged in an alternating structure.
[0034] In practical use, the steam pipe 17 is connected to the steam source, allowing steam to be discharged into the aging chamber 5. When the desulfurized gypsum falls into the aging chamber 5 through the discharge hole 7, it first falls onto the surface of the outer conical cover 16, and then flows from the outer conical cover 16 to the surface of the inner conical cover 15. This allows the desulfurized gypsum to flow back and forth inside the aging chamber 5, increasing the time it spends flowing within the chamber. This allows the steam to fully contact the flowing desulfurized gypsum, and the desulfurized gypsum flowing back and forth in the aging chamber 5 is more dispersed, preventing the gypsum from clumping together. This ensures that the steam and desulfurized gypsum are fully mixed, improving aging efficiency.
[0035] In this embodiment, the filter openings 28 are distributed in an equidistant structure on the surface of the rotating tube 25.
[0036] In practical use, the connecting seat 26 is connected to the steam source, allowing the steam to be discharged into the rotating tube 25 through the connecting seat 26. The steam inside the rotating tube 25 then flows out through the filter screen 28 on its surface into the discharge pipe 22. Thus, after the desulfurized gypsum has undergone one aging process, it flows into the discharge pipe 22 through the discharge port 19 and can come into full contact with the steam inside the discharge pipe 22 again, thereby achieving a secondary aging of the desulfurized gypsum and further improving the aging effect. At the same time, the second motor 23 can drive the auger 27 to rotate, so that the auger 27 can drive the desulfurized gypsum to circulate to the discharge port 29 for feeding.
[0037] In this embodiment, the discharge pipe 22 can rotate 360° via the bearing seat 20.
[0038] In practical use, the discharge pipe 22 can be rotated and moved by the bearing seat 20, thereby adjusting the rotation angle of the discharge pipe 22. According to the discharge position of the desulfurized gypsum, the angle of the discharge pipe 22 can be adjusted to the corresponding position, so as to facilitate and accurately discharge the material.
[0039] The working principle of the rapid aging equipment for desulfurized gypsum, a putty raw material, mentioned in this utility model is as follows:
[0040] In use, the first motor 2 can drive the rotating rod 9 to rotate, and the rotating rod 9 can synchronously drive the throwing plate 10 to rotate, so that the throwing plate 10 can disperse the desulfurized gypsum flowing down the feed port 3, so that the desulfurized gypsum flowing down can be dispersed inside the mixing chamber 4.
[0041] Then, the first motor 2 drives the rotating rod 9 to rotate, and the rotating rod 9 can simultaneously drive the stirring rod 11, scraper 12 and rolling wheel 14 to rotate; the stirring rod 11 can stir the desulfurized gypsum, so that the desulfurized gypsum is mixed evenly; the rotation of the rolling wheel 14 can rotate and crush the desulfurized gypsum that falls on the partition plate 6, so as to crush the clumps of desulfurized gypsum and avoid the clumps of desulfurized gypsum affecting the aging effect; the rotation of the scraper 12 can scrape off the desulfurized gypsum that falls on the partition plate 6, so that the desulfurized gypsum can be dispersed and fall into the aging chamber 5 through the discharge hole 7, which can prevent it from piling up and flowing in.
[0042] Then, the steam pipe 17 is connected to the steam source, allowing the steam to be discharged into the aging chamber 5. When the desulfurized gypsum is dispersed and falls into the aging chamber 5 through the discharge hole 7, it can first fall onto the surface of the outer conical cover 16, and then flow from the outer conical cover 16 to the surface of the inner conical cover 15. This allows the desulfurized gypsum to flow back and forth inside the aging chamber 5, thereby increasing the time the desulfurized gypsum flows inside the aging chamber 5. This allows the steam to fully contact the flowing desulfurized gypsum, and the desulfurized gypsum flowing back and forth inside the aging chamber 5 is also more dispersed, preventing the desulfurized gypsum from clumping together. This allows the steam to fully mix with the desulfurized gypsum, improving the aging efficiency.
[0043] Then, the connection seat 26 is connected to the gas source that provides water vapor, so that the water vapor can be discharged into the rotating tube 25 through the connection seat 26. Then, the water vapor inside the rotating tube 25 can flow out through the filter screen 28 on the surface to the discharge pipe 22. Thus, when the desulfurized gypsum that has undergone one aging process flows into the discharge pipe 22 through the discharge port 19, it can come into full contact with the water vapor inside the discharge pipe 22 again, thereby achieving a second aging of the desulfurized gypsum and further improving the aging effect. At the same time, the second motor 23 can drive the auger 27 to rotate, so that the auger 27 can drive the desulfurized gypsum to circulate to the discharge port 29 for feeding.
[0044] Then, the discharge pipe 22 can be rotated and moved by the bearing seat 20, thereby adjusting the rotation angle of the discharge pipe 22. According to the discharge position of the desulfurized gypsum, the angle of the discharge pipe 22 can be adjusted to the corresponding position, so as to facilitate and accurately discharge the material.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A rapid aging device for desulfurized gypsum, a raw material for putty, comprising a tank (1), a first motor (2), a feed inlet (3), a stirring chamber (4), an aging chamber (5), a partition (6), a discharge hole (7), a first bearing hole (8), a rotating rod (9), a throwing plate (10), a stirring rod (11), a scraper (12), a rotating shaft (13), a rolling wheel (14), an inner conical cover (15), an outer conical cover (16), a steam pipe (17), an exhaust port (18), a discharge port (19), a bearing seat (20), a connecting pipe (21), a discharge pipe (22), a second motor (23), a second bearing hole (24), a rotating pipe (25), a connecting seat (26), an auger (27), a filter screen (28), and a discharge port (29), characterized in that: A first motor (2) is fixedly installed at the top center of the tank (1). A feed inlet (3) is fixedly installed at the top edge of the tank (1). A stirring chamber (4) and an aging chamber (5) are fixedly installed inside the tank (1). A partition (6) is fixedly installed between the stirring chamber (4) and the aging chamber (5). A plurality of discharge holes (7) are fixedly installed on the surface of the partition (6). A first bearing hole (8) is fixedly installed in the middle of the partition (6). A rotating rod (9) is fixedly installed at the bottom output end of the first motor (2), and the surface of the rotating rod (9) is flush with the first bearing hole (8). The inner ring is fixedly connected, and the bottom of the rotating rod (9) extends into the aging chamber (5). A material throwing plate (10) is fixedly installed on the top surface of the rotating rod (9). A stirring rod (11) is fixedly installed on both sides of the rotating rod (9). A scraper (12) is fixedly installed on the surface of the rotating rod (9). A rolling wheel (14) is rotatably connected to the surface of the rotating rod (9) through a rotating shaft (13). An inner conical cover (15) is fixedly installed on both the top and bottom sides of the bottom of the rotating rod (9). An outer conical cover (16) is fixedly installed on both the top and bottom of the inner wall of the aging chamber (5). The tank A steam pipe (17) is fixedly installed on the right side of the tank (1), and the steam pipe (17) penetrates the interior of the aging chamber (5) both above and below. An exhaust port (18) is fixedly installed on the left side of the tank (1). A discharge port (19) is fixedly installed at the bottom of the tank (1). The bottom of the discharge port (19) is fixedly connected to the top of the inner ring of the bearing seat (20). A connecting pipe (21) is fixedly installed at the bottom of the outer ring of the bearing seat (20). A discharge pipe (22) is fixedly installed at the bottom of the connecting pipe (21). A second motor (23) is fixedly installed on the left side of the discharge pipe (22). The right side is fixedly installed with a second bearing hole (24), the output end of the second motor (23) is fixedly installed with a rotating tube (25), and the tail end of the rotating tube (25) is fixedly connected to the inner wall of the second bearing hole (24). The tail end of the rotating tube (25) is fixedly connected with a connecting seat (26). The surface of the rotating tube (25) is fixedly installed with an auger (27). The surface of the rotating tube (25) is fixedly installed with multiple filter screens (28), and the filter screens (28) all penetrate the interior of the rotating tube (25). The bottom of the discharge pipe (22) is fixedly installed with a discharge port (29).
2. The rapid aging equipment for desulfurized gypsum, a raw material for putty, according to claim 1, is characterized in that: The ejector plate (10) corresponds to the feed inlet (3).
3. The rapid aging equipment for desulfurized gypsum, a raw material for putty, according to claim 1, is characterized in that: The scraper (12) and the rolling wheel (14) are equidistant from the surface of the partition (6), and the discharge holes (7) are distributed in a circular array on the surface of the partition (6).
4. The rapid aging equipment for desulfurized gypsum, a raw material for putty, according to claim 1, is characterized in that: The inner conical cover (15) and the outer conical cover (16) are arranged in an alternating structure.
5. The rapid aging equipment for desulfurized gypsum, a raw material for putty, according to claim 1, is characterized in that: The filter openings (28) are distributed in an equidistant structure on the surface of the rotating tube (25).
6. The rapid aging equipment for desulfurized gypsum, a raw material for putty, according to claim 1, is characterized in that: The discharge pipe (22) can rotate 360° via the bearing seat (20).