一种牛奶生产用冷却装置
By installing a cooling jacket and a refrigerator inside the milk delivery pipe, the milk is initially cooled using refrigerant heat exchange, which solves the problem of low cooling efficiency in existing technologies and achieves rapid and efficient cooling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING HERUN DAIRY FACTORY
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-17
AI Technical Summary
The current milk production process lacks a preliminary cooling device, resulting in low cooling efficiency and long cooling time.
A cooling device comprising a cooling jacket and a delivery pipe was designed. The delivery pipe is located inside the cooling jacket and forms an annular cooling cavity with the cooling jacket through a cooler to achieve heat exchange between milk and refrigerant. Spiral heat dissipation grooves are provided on the outer surface of the delivery pipe to increase the contact area, and the structural strength is enhanced by a reinforcing frame.
It achieves rapid cooling during milk transportation, saves cooling time, improves cooling efficiency, and extends the cooling time of milk in the transportation pipe, thus ensuring the cooling effect.
Smart Images

Figure CN224517148U_ABST
Abstract
Claims
1. A cooling device for milk production, comprising a cooling tank (1), a conveying pipe (2), and a conveying pump (3), characterized in that: The cooling device also includes a support frame (4), on which a cooling sleeve (5) is fixedly connected. The conveying pipe (2) is centrally located inside the cooling sleeve (5), and an annular cooling cavity (6) is formed between the conveying pipe (2) and the cooling sleeve (5). Sealing end caps (7) are fixedly connected to both ends of the cooling sleeve (5). Both ends of the conveying pipe (2) pass through the corresponding sealing end caps (7) and are fixedly connected to the corresponding sealing end caps (7). A cooler (8) is provided on the support frame (4). One of the sealing end caps (7) is fixedly connected to a liquid inlet connector (9), and the other sealing end cap (7) is fixedly connected to a liquid drain connector (10). The liquid inlet connector (9) and the liquid drain connector (10) are respectively connected to the cooling chamber (6). The liquid inlet connector (9) is connected to the drain pipe (11) of the cooler (8), and the liquid drain connector (10) is connected to the return water pipe (12) of the cooler (8).
2. A cooling device for milk production according to claim 1, characterized in that: The delivery pipe (2) and the cooling jacket (5) are respectively arranged in a curved shape.
3. A cooling device for milk production according to claim 1, characterized in that: The outer surface of the conveying pipe (2) is provided with a spiral heat dissipation groove (13).
4. A cooling device for milk production according to claim 1, characterized in that: The conveying pipe (2) is connected to the cooling jacket (5) by a plurality of reinforcing frames (14), and the plurality of reinforcing frames (14) are arranged sequentially along the length of the conveying pipe (2).
5. A cooling device for milk production according to claim 4, characterized in that: Each of the reinforcing frames (14) includes a reinforcing ring (141) and a plurality of reinforcing rods (142). The reinforcing ring (141) is fixedly sleeved on the conveying pipe (2). The plurality of reinforcing rods (142) are arranged at equal intervals along the circumference of the reinforcing ring (141). One end of the plurality of reinforcing rods (142) is fixedly connected to the reinforcing ring (141) and the other end is fixedly connected to the cooling sleeve (5).
6. A cooling device for milk production according to claim 1, characterized in that: The two ends of the delivery pipe (2) are respectively provided with quick connectors (15), one of the quick connectors (15) is used to connect to the drain end of the sterilization tank, and the other quick connector (15) is used to connect to the inlet end of the cooling tank (1).
7. A cooling device for milk production according to claim 6, characterized in that: The support frame (4) is equipped with self-locking casters (16) at the four corners of its bottom.