A gypsum powder rapid cooling device
By using a rotary conveyor and spiral winding cooling water pipes for circulating cooling within the cooling pipes, combined with a vibrating motor to prevent blockage at the feed inlet, the problem of low cooling efficiency of gypsum powder is solved, achieving rapid and uniform cooling and stable operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI SHUODI GYPSUM PRODUCTS CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-05
AI Technical Summary
Existing gypsum powder cooling methods are inefficient and cannot achieve uniform and rapid cooling, especially in mass production where the cooling effect is extremely poor.
The system employs a rotary conveyor within a cooling pipe, combined with a spirally wound cooling water pipe for circulating cooling. A servo motor drives the rotary conveyor to transport gypsum powder, while the circulating cooling water absorbs heat. A vibrating motor is also used to prevent blockage at the feed inlet, ensuring stable operation.
Rapid and uniform cooling of gypsum powder was achieved, improving cooling efficiency and making the cooled gypsum powder easy to remove. The stability of the device was also ensured by the support structure.
Smart Images

Figure CN224327453U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gypsum powder cooling technology, specifically a rapid cooling device for gypsum powder. Background Technology
[0002] Gypsum powder generally refers to raw gypsum, which has a wide range of applications, including agriculture, industry, medicine, and construction. In the process of making gypsum powder, the gypsum powder after being roasted and dehydrated needs to be cooled down.
[0003] Existing cooling methods typically involve natural cooling during the aging process, or cooling through air cooling and materials with good thermal conductivity. However, these methods cannot achieve uniform and rapid cooling of gypsum powder, and all require a long time. Furthermore, their cooling effect is extremely poor and inefficient for mass-produced gypsum powder. Therefore, we propose a rapid cooling device for gypsum powder. Utility Model Content
[0004] The purpose of this invention is to provide a rapid cooling device for gypsum powder to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A rapid cooling device for gypsum powder includes a cooling pipe and a support frame. The support frame is fixedly installed at one end of the cooling pipe, a bearing is installed in the middle of the support frame, and a cooling conveying mechanism is installed inside the cooling pipe.
[0007] The cooling conveying mechanism includes an auger, a servo motor, a cooling water pipe, a conveying pump, an inlet pipe, and an outlet pipe. One end of the auger is rotatably connected to the inside of a bearing, and the other end of the auger is rotatably connected to the inner wall of the cooling pipe. A servo motor is fixedly mounted on one end of the cooling pipe, and the output end of the servo motor is fixedly connected to one end of the auger. A cooling water pipe is fixedly mounted on the inner wall of the cooling pipe in a spiral shape. A conveying pump is fixedly mounted on the top of the cooling pipe, and one end of the conveying pump is fixedly connected to one end of the cooling water pipe. An inlet pipe is fixedly mounted on the top of the conveying pump, and an outlet pipe is fixedly mounted on the bottom of one end of the cooling pipe.
[0008] The outlet pipe and the cooling water pipe are fixedly connected at one end, the inlet pipe is connected to the water cooling equipment, and the outlet pipe is connected to the water cooling equipment.
[0009] The cooling pipe is fixedly provided with a feed cylinder at the top, and the feed cylinder has a feed inlet at the top.
[0010] The feed inlet is fitted with a flexible plate, and the flexible plate contains a filter screen.
[0011] The bottom of the flexible plate is fixedly equipped with a vibration motor, and extension rods are fixedly equipped on both sides of the cooling pipe.
[0012] One end of the extension rod is fixedly provided with a connecting rod, and the bottom of the connecting rod is fixedly provided with a support plate.
[0013] The support plate has a base fixedly installed at its bottom, and the base has an anti-slip pad fixedly installed at its bottom.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This rapid cooling device for gypsum powder utilizes a servo motor to drive an auger to rotate within the cooling pipe. Gypsum powder, filtered through a screen and flexible plate at the inlet, is spirally conveyed along the cooling pipe. Simultaneously, a pump draws cooling water from a water-cooling system through the inlet pipe and feeds it into a cooling water pipe spirally wound around the inner wall of the cooling pipe. The cooling water circulates within the pipe, absorbing heat from the gypsum powder before flowing back to the water-cooling system through the outlet pipe, achieving continuous cooling. During this process, the gypsum powder is simultaneously cooled and conveyed to one end of the cooling pipe, ultimately exiting from the cooling pipe. This design improves the cooling efficiency of the gypsum powder, allowing it to be easily removed after cooling. In another aspect, the gypsum powder enters the inlet through a feed cylinder. A vibrating motor causes the flexible plate to vibrate, preventing blockage at the inlet and ensuring the powder is filtered out before entering the cooling pipe for further cooling. Furthermore, a support structure consisting of an extension rod, connecting rod, support plate, base, and anti-slip pads ensures the stability of the entire device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the cooling pipe of this utility model;
[0018] Figure 3 This is a schematic diagram of the connecting rod and base structure of this utility model;
[0019] Figure 4 This utility model Figure 2 Enlarged diagram of point A in the middle.
[0020] In the diagram: 1. Cooling pipe; 2. Support frame; 3. Bearing; 4. Screwdriver; 5. Servo motor; 6. Cooling water pipe; 7. Conveyor pump; 8. Inlet pipe; 9. Outlet pipe; 10. Feed cylinder; 11. Feed inlet; 12. Flexible plate; 13. Filter screen; 14. Vibration motor; 15. Extension rod; 16. Connecting rod; 17. Support plate; 18. Base. 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 4 As shown, this utility model provides a technical solution:
[0023] A rapid cooling device for gypsum powder includes a cooling pipe 1 and a support frame 2. The support frame 2 is fixedly installed at one end of the cooling pipe 1, and a bearing 3 is installed in the middle of the support frame 2. A cooling conveying mechanism is installed inside the cooling pipe 1.
[0024] The cooling conveying mechanism includes an auger 4, a servo motor 5, a cooling water pipe 6, a conveying pump 7, an inlet pipe 8, and an outlet pipe 9. One end of the auger 4 is rotatably connected to the inside of the bearing 3, and the other end of the auger 4 is rotatably connected to the inner wall of the cooling pipe 1. A servo motor 5 is fixedly installed at one end of the cooling pipe 1, and the output end of the servo motor 5 is fixedly connected to one end of the auger 4. A cooling water pipe 6 is fixedly installed in the inner wall of the cooling pipe 1, and the cooling water pipe 6 is spirally wound in the inner wall of the cooling pipe 1. A conveying pump 7 is fixedly installed at the top of the cooling pipe 1, and one end of the conveying pump 7 is fixedly connected to one end of the cooling water pipe 6. An inlet pipe 8 is fixedly installed at the top of the conveying pump 7, and an outlet pipe 9 is fixedly installed at the bottom of one end of the cooling pipe 1.
[0025] Through the above scheme, by turning on the servo motor 5, the screw conveyor 4 rotates inside the cooling pipe 1, and the gypsum powder filtered from the feed inlet 11 through the filter screen 13 and the soft plate 12 is spirally conveyed along the cooling pipe 1. At the same time, the conveying pump 7 draws in the cooling water from the water cooling equipment through the water inlet pipe 8 and sends it into the cooling water pipe 6 spirally wound on the inner wall of the cooling pipe 1. The cooling water circulates in the pipe, absorbs the heat of the gypsum powder, and then flows back to the water cooling equipment through the water outlet pipe 9 to achieve circulating cooling. At this time, the gypsum powder is cooled while being conveyed to one end of the cooling pipe 1, and finally output from the cooling pipe 1. Through the above design, the gypsum powder can be easily removed after cooling.
[0026] The outlet pipe 9 and the cooling water pipe 6 are fixedly connected at one end, the inlet pipe 8 is connected to the water cooling equipment, and the outlet pipe 9 is connected to the water cooling equipment.
[0027] The top of the cooling pipe 1 is fixedly provided with a feed cylinder 10, and the top of the feed cylinder 10 is provided with a feed inlet 11.
[0028] The feed inlet 11 is fixedly provided with a flexible plate 12, and the flexible plate 12 is provided with a filter screen 13.
[0029] The bottom of the flexible plate 12 is fixedly equipped with a vibration motor 14, and the two sides of the cooling pipe 1 are fixedly equipped with extension rods 15.
[0030] One end of the extension rod 15 is fixedly provided with a connecting rod 16, and the bottom of the connecting rod 16 is fixedly provided with a support plate 17.
[0031] The support plate 17 has a base 18 fixedly installed at its bottom, and the base 18 has an anti-slip pad fixedly installed at its bottom.
[0032] With the above scheme, when in use, gypsum powder is fed into the feed inlet 11 through the feed cylinder 10. Then, under the action of the vibration motor 14, the soft plate 12 vibrates to prevent the gypsum powder from clogging the feed inlet 11, so that the gypsum powder can be filtered out and enter the cooling pipe 1 for cooling. In addition, the support structure composed of the extension rod 15, connecting rod 16, support plate 17, base 18 and anti-slip pad ensures the stability of the entire device operation.
[0033] In this embodiment, a rapid cooling device for gypsum powder is used. Gypsum powder is fed into the inlet 11 through the feed cylinder 10. Then, under the action of the vibration motor 14, the flexible plate 12 vibrates to prevent gypsum powder from clogging the inlet 11, allowing the powder to be filtered out. Next, by activating the servo motor 5, the auger 4 rotates within the cooling pipe 1, conveying the gypsum powder filtered through the filter screen 13 and the flexible plate 12 from the inlet 11 along the cooling pipe 1 in a spiral manner. Simultaneously, the conveying pump 7 pumps cooling water from the water-cooling equipment... The water is drawn in through the inlet pipe 8 and fed into the cooling water pipe 6, which is spirally wound around the inner wall of the cooling pipe 1. The cooling water circulates inside the pipe, absorbs the heat from the gypsum powder, and then flows back to the water cooling equipment through the outlet pipe 9, achieving circulating cooling. At this time, the gypsum powder is cooled while being transported to one end of the cooling pipe 1, and finally output from the cooling pipe 1. Through the above design, the gypsum powder can be easily removed after cooling. In addition, the support structure consisting of the extension rod 15, the connecting rod 16, the support plate 17, the base 18, and the anti-slip pad ensures the stability of the entire device.
[0034] 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 preferred examples and are not intended to limit the 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 cooling device for gypsum powder, comprising a cooling pipe (1) and a support frame (2), characterized in that: A support frame (2) is fixedly installed at one end of the cooling pipe (1), a bearing (3) is installed in the middle of the support frame (2), and a cooling conveying mechanism is installed inside the cooling pipe (1). The cooling conveying mechanism includes an auger (4), a servo motor (5), a cooling water pipe (6), a conveying pump (7), an inlet pipe (8), and an outlet pipe (9). One end of the auger (4) is rotatably connected to the inside of the bearing (3), and the other end of the auger (4) is rotatably connected to the inner wall of the cooling pipe (1). A servo motor (5) is fixedly installed at one end of the cooling pipe (1), and the output end of the servo motor (5) is fixedly connected to one end of the auger (4). A cooling water pipe (6) is fixedly installed in the inner wall of the cooling pipe (1), and the cooling water pipe (6) is spirally wound in the inner wall of the cooling pipe (1). A conveying pump (7) is fixedly installed at the top of the cooling pipe (1), and one end of the conveying pump (7) is fixedly connected to one end of the cooling water pipe (6). An inlet pipe (8) is fixedly installed at the top of the conveying pump (7), and an outlet pipe (9) is fixedly installed at the bottom of one end of the cooling pipe (1).
2. The rapid cooling device for gypsum powder according to claim 1, characterized in that: One end of the outlet pipe (9) and the cooling water pipe (6) are fixedly connected, the inlet pipe (8) is connected to the water cooling equipment, and the outlet pipe (9) is connected to the water cooling equipment.
3. The rapid cooling device for gypsum powder according to claim 2, characterized in that: The top of the cooling pipe (1) is fixedly provided with a feed cylinder (10), and the top of the feed cylinder (10) is provided with a feed inlet (11).
4. The rapid cooling device for gypsum powder according to claim 3, characterized in that: A flexible plate (12) is fixedly installed inside the feed inlet (11), and a filter screen (13) is installed inside the flexible plate (12).
5. The rapid cooling device for gypsum powder according to claim 4, characterized in that: A vibration motor (14) is fixedly installed at the bottom of the flexible plate (12), and extension rods (15) are fixedly installed on both sides of the cooling pipe (1).
6. The rapid cooling device for gypsum powder according to claim 5, characterized in that: One end of the extension rod (15) is fixedly provided with a connecting rod (16), and the bottom of the connecting rod (16) is fixedly provided with a support plate (17).
7. The rapid cooling device for gypsum powder according to claim 6, characterized in that: The bottom of the support plate (17) is fixedly provided with a base (18), and the bottom of the base (18) is fixedly provided with an anti-slip pad.