Rapid cooling structure for duck feed particles
Through the combination of spiral structure and cooling water, the problems of low cooling efficiency, high noise and dust escape during the cooling process of duck feed pellets are solved, and rapid cooling and safe production are achieved.
Patent Information
- Application Number
- CN202421818988.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing duck feed pellet cooling equipment has problems such as low cooling efficiency, high noise and dust escape.
The cylindrical shell and spiral tube design are adopted with spiral structure, and the particles are transported in batches in combination with cooling water. The spiral tube is used to take away the heat of the particles during the rotation process, and the circular plate is driven by the motor to achieve continuous transportation.
It realizes rapid cooling of duck feed pellets, reduces noise, reduces dust escape, and improves the safety of the production environment.
Smart Images

Figure CN223133175U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of granulated duck feed production cooling, in particular to a rapid cooling structure for duck feed granules. Background Art
[0002] During the process of producing duck granulated feed, high-temperature steam needs to be added to perform necessary conditioning on the powder, which also results in soft and fragile feed granules, being unfavorable for subsequent processing and prone to mildew during storage. Therefore, it is necessary to dry the high-temperature and high-humidity granulated feed after pelleting. The granules after drying are dry and hot. In order to rapidly cool down, package and store, it is necessary to cool the granules within a short time. The existing cooling methods generally use dry and cold cold air for cooling. For example, a rapid cooling device for producing granulated duck feed disclosed in the patent document CN214010033U uses multiple fan units to cooperate with each other and multi-stage cooling to finally achieve the cooling of the granules. However, there are obvious defects in use: Firstly, the air source for the fan to supply air is the surrounding air. The air takes the heat on the granules to the surrounding air outside, thus, it cannot achieve the most efficient cooling; Secondly, the faster the wind speed and the larger the air volume of the fan, the greater the noise generated by the equipment, and the cooling cannot be completed in a relatively quiet situation; Thirdly, during the cooling process of the fan, small dust in the granules also enters the air, affecting the production environment and being unfavorable for safe production.
[0003] Now a rapid cooling structure for duck feed granules is provided. The spiral structure can convey the granules in batches and continuously. During the conveying process, the granules can be rapidly cooled, the noise during the cooling process is small, and the possibility of dust escape in the feed can also be greatly reduced, being beneficial to improving the working environment and facilitating safe production.
[0004] For rapid transfer and temperature reduction Summary of the Utility Model
[0005] In view of the above situation, to overcome the deficiencies of the prior art, the utility model provides a rapid cooling structure for duck feed granules, effectively solving the problems that the existing duck feed granules cannot be efficiently cooled, the noise of the fan is large, and the dust in the granules is easy to escape during the cooling process.
[0006] The technical solution it adopts is that it includes a cylindrical shell. The left end of the cylindrical shell is higher than the right end. There is a rotatable circular plate on each of the left and right side plates of the cylindrical shell, and the outer edge of the circular plate is sealed with the cylindrical shell; There is a spiral tube coaxial with the cylindrical shell cavity inside the cylindrical shell. Both ends of the spiral tube penetrate through the circular plate and are located outside the cylindrical shell; The left end of the cylindrical shell is fixed with a storage bin with an upward opening and in a semi-circular shape, and the left end of the spiral tube is placed inside the storage bin; When the spiral tube rotates, the outermost side of the left end of the spiral tube can contact the bottom of the storage bin; There is an inlet at the lower side of the right end of the cylindrical shell, and an outlet at the upper side of the left end of the cylindrical shell.
[0007] Furthermore, there are multiple support rods at the lower end of the cylindrical shell.
[0008] Furthermore, a toothed structure is provided on the outer side of the circular plate, a gear is provided on one side of the circular plate, a motor is connected to the gear, and the motor is fixed on the outer side of the cylindrical shell.
[0009] Furthermore, there are multiple spiral tubes, and the multiple spiral tubes are evenly distributed in a circumferential manner.
[0010] Furthermore, during the rotation of the spiral tube, the trajectory of the left end of the spiral tube is conical.
[0011] The structure of the present utility model is ingenious. The spiral structure can be used to convey particles in batches and continuously. During the conveying process, the particles can be quickly cooled, the noise during the cooling process is small, and the possibility of dust escape in the feed can be greatly reduced, which is beneficial to improving the working environment and facilitating safe production. Description of the Drawings
[0012] Figure 1 This is the front view of the present utility model.
[0013] Figure 2 This is the left view of the present utility model.
[0014] Figure 3 This is the right view of the present utility model.
[0015] Figure 4 This is the top view of the present utility model.
[0016] Figure 5 This is the structure diagram of the core component in the present utility model. Detailed Embodiment
[0017] The following further elaborates on the detailed embodiment of the present utility model with reference to the drawings.
[0018] Provided by Figures 1 to 5 , the present utility model includes a cylindrical shell 1. The left end of the cylindrical shell 1 is higher than the right end. There is a rotatable circular plate 2 on each of the left and right side plates of the cylindrical shell 1, and the outer edge of the circular plate 2 is sealed with the cylindrical shell 1. Inside the cylindrical shell 1, there is a spiral tube 3 coaxial with it. Both ends of the spiral tube 3 penetrate through the circular plate 2 and are located outside the cylindrical shell 1. A storage bin 4 with an upward opening and a semi-circular shape is fixed at the left end of the cylindrical shell 1, and the left end of the spiral tube 3 is placed inside the storage bin 4. When the spiral tube 3 rotates, the outermost side of the left end of the spiral tube 3 can touch the bottom of the storage bin 4. There is an inlet 5 at the lower right side of the cylindrical shell 1, and an outlet 6 at the upper left side of the cylindrical shell 1.
[0019] There are multiple support rods 7 at the lower end of the cylindrical shell 1.
[0020] In order to achieve the active rotation of the circular plate 2, and further enable the spiral tube 3 to transport the granular materials in the storage bin 4 to the right; a tooth structure is provided on the outer side of the circular plate 2, a gear 8 is provided on one side of the circular plate 2, and a motor 9 is connected to the gear 8. The motor 9 is fixed on the outer side of the cylindrical shell 1.
[0021] There are multiple spiral tubes 3, and the multiple spiral tubes 3 are evenly distributed in a circumferential manner.
[0022] During the rotation of the spiral tube 3, the trajectory of the left end of the spiral tube 3 is conical.
[0023] It should be noted that the bearings installed between the circular plate 2 and the cylindrical shell 1 should be bearings with waterproof and dustproof functions.
[0024] The cooling medium in the present utility model can be cold air or cooling water. In view of the better heat conductivity of cooling water, condensed water is taken as an example for detailed description in this article.
[0025] During use, the duck feed particles to be cooled are regularly poured into the storage bin 4 on the left side, and then the motor 9 is started. The motor 9 drives the circular plate 2 to rotate through the gear 8. The rotation of the circular plate 2 drives the multiple spiral tubes 3 to rotate. The spiral tubes 3 "shovel" the particles into the cavities of the spiral tubes 3 during rotation. At the same time, the cooling water enters from the inlet 5 on the right side and then discharges from the outlet 6 at the left end. The cooling water timely takes out the heat in the particles to ensure efficient heat dissipation. As the spiral tubes 3 rotate, the particles move to the right along the chambers of the spiral tubes 3 and finally discharge from the right end of the spiral tubes 3. At this time, the particles have been cooled, and the cooled particles are collected into a container, and the cooling is completed.
[0026] In the above process, the specific heat capacity of water is relatively large, so too large a water flow is not required; similarly, the rotation speed of the spiral tube 3 in the above cooling process does not need to be too fast, so as to ensure the cooling effect.
[0027] During use, the rotation speed of this equipment does not need to be too high, nor does it need too much air volume. In this way, there will be no dust escape and no too much noise during the use of the entire equipment, which can greatly improve the production environment and is conducive to safe production.
[0028] The structure of the present utility model is ingenious. The spiral structure can transport the particles in batches and continuously. During the transportation process, the particles can be quickly cooled, the noise during the cooling process is small, and the possibility of dust escape in the feed can also be greatly reduced, which is beneficial to improving the working environment and is conducive to safe production.
Claims
1. A rapid cooling structure for duck feed pellets, characterized in that, It includes a cylindrical shell (1) with the left end higher than the right end. There is an actively rotatable circular plate (2) on each of the left and right side plates of the cylindrical shell (1), and the outer edge of the circular plate (2) is sealed with the cylindrical shell (1). Inside the cavity of the cylindrical shell (1), there is a spiral tube (3) coaxial with it. Both ends of the spiral tube (3) penetrate through the circular plate (2) and are located outside the cylindrical shell (1). A storage bin (4) with an upward opening and in a semi-circular shape is fixed at the left end of the cylindrical shell (1), and the left end of the spiral tube (3) is placed inside the storage bin (4). When the spiral tube (3) rotates, the outermost side of the left end of the spiral tube (3) can touch the bottom of the storage bin (4). There is an inlet (5) at the lower side of the right end of the cylindrical shell (1), and an outlet (6) at the upper side of the left end of the cylindrical shell (1).
2. The rapid cooling structure of a duck feed pellet according to claim 1, characterized in that, There are multiple support rods (7) at the lower end of the cylindrical shell (1).
3. A rapid cooling structure for duck feed pellets according to claim 2, characterized in that, A toothed structure is arranged on the outer side of the circular plate (2). A gear (8) is provided on one side of the circular plate (2), and a motor (9) is connected to the gear (8). The motor (9) is fixed outside the cylindrical shell (1).
4. A rapid cooling structure for duck feed pellets according to claim 1 or 2 or 3, characterized in that, There are multiple spiral tubes (3), and the multiple spiral tubes (3) are circumferentially evenly distributed.
5. A rapid cooling structure for duck feed pellets according to claim 4, characterized in that, During the rotation of the spiral tube (3), the trajectory of the left end of the spiral tube (3) is conical.
Citation Information
Patent Citations
Rapid cooling device for production of granular duck feed
CN214010033U