Vacuum cooling device for meat floss processing
Patent Information
- Application Number
- CN202522134703.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-10-10
AI Technical Summary
[0005]针对现有技术的不足,本实用新型提供了一种肉松加工用真空冷却装置,具备冷却效率高,避免受到二次污染等优点,解决了目前,中小型肉松生产企业普遍采用自然摊晾冷却的传统方式,自然摊晾冷却需将肉松大面积铺开在洁净区,依靠空气自然对流进行降温,此法冷却效率极低、耗时漫长、占用巨大面积,且肉松长时间暴露于环境中,易受到二次污染的问题
[0014]与现有技术相比,本实用新型提供了一种肉松加工用真空冷却装置,具备以下有益效果:
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Figure CN224815248U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of meat floss processing equipment, specifically a vacuum cooling device for meat floss processing. Background Technology
[0002] As a popular dried meat product, the cooling process during meat floss processing is crucial to the quality of the final product. Freshly roasted meat floss has a high temperature (usually 80-100℃) and high humidity. If it is not cooled evenly and promptly, it is very easy for it to absorb moisture, clump, and darken in color. At the same time, the slow cooling process of high-temperature meat floss provides conditions for the growth of microorganisms, posing a food safety hazard and causing the loss of flavor substances through volatilization.
[0003] Currently, small and medium-sized meat floss production enterprises generally adopt the traditional method of natural air-drying cooling. Natural air-drying cooling requires spreading the meat floss over a large area in a clean area and relying on natural air convection for cooling. This method has extremely low cooling efficiency, is time-consuming, occupies a huge area, and the meat floss is exposed to the environment for a long time, making it susceptible to secondary pollution. Therefore, a vacuum cooling device for meat floss processing is proposed to solve the above-mentioned technical problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a vacuum cooling device for meat floss processing, which has the advantages of high cooling efficiency and avoidance of secondary contamination. It solves the problem that currently, small and medium-sized meat floss production enterprises generally use the traditional method of natural spreading and cooling. Natural spreading and cooling requires spreading the meat floss over a large area in a clean area and relying on natural air convection for cooling. This method has extremely low cooling efficiency, is time-consuming, occupies a huge area, and the meat floss is exposed to the environment for a long time, making it susceptible to secondary contamination.
[0006] (II) Technical Solution
[0007] To achieve the aforementioned high cooling efficiency and avoid secondary contamination, this utility model provides the following technical solution: a vacuum cooling device for meat floss processing, comprising a vacuum chamber, a vacuum chamber door on the right side wall of the vacuum chamber, a meat floss bearing assembly slidably connected to the bottom wall of the vacuum chamber on the left side wall of the vacuum chamber door, a steam treatment chamber on the top of the vacuum chamber, a first connecting pipe extending into the vacuum chamber from the right side of the inner wall of the steam treatment chamber, a vacuum pump on the top of the steam treatment chamber, a second connecting pipe connected to the left side of the inner wall of the steam treatment chamber from the air inlet end of the vacuum pump, and a condensation assembly extending into the steam treatment chamber from the top of the steam treatment chamber.
[0008] Preferably, the meat floss supporting assembly includes a supporting plate, the left side wall of the vacuum chamber door is fixedly connected to the supporting plate and slidably connected to the bottom wall of the vacuum chamber, the top of the supporting plate is fixedly connected to a meat floss cooling frame, the left side wall of the meat floss cooling frame is fixedly connected to a motor fixing frame, the left side of the inner wall of the motor fixing frame is fixedly connected to a drive motor, the output shaft of the drive motor is fixedly connected to a flipping rod that extends into the inside of the meat floss cooling frame and is rotatably connected to the right side of its inner wall, the top of the meat floss cooling frame is snapped with a frame cover, the left and right side walls of the frame cover are fixedly connected to locking seats, and the left and right side walls of the meat floss cooling frame are fixedly connected to locking buckles that respectively snap onto the outside of the two locking seats.
[0009] Preferably, the condensation assembly includes a sealing connection plate, and a condenser that fits tightly against the inner wall of the steam treatment box is fixedly connected to the bottom of the sealing connection plate. The number of condensers is three and they are distributed at equal distances from each other on the left and right.
[0010] Preferably, the vacuum chamber door is connected to the vacuum chamber by a number of fixing bolts, and a pull handle is fixedly connected to the right side wall of the vacuum chamber door.
[0011] Preferably, the top of the frame cover has a number of mesh holes, and the rear side wall of the motor fixing frame is provided with a maintenance box door.
[0012] Preferably, the steam treatment box and the sealing connection plate are connected by a number of positioning bolts, and a drain pipe extending to the left side of the inner wall of the steam treatment box is connected to the drain pipe, and a valve is fixedly connected to the outside of the drain pipe.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a vacuum cooling device for meat floss processing, which has the following beneficial effects:
[0015] 1. This vacuum cooling device for meat floss processing achieves uniform and efficient cooling of meat floss in a vacuum environment by setting up a dynamic cooling component consisting of a drive motor, a turning rod, a meat floss cooling frame, and a frame cover. When cooling is required, the meat floss is placed in the meat floss cooling frame and the frame cover is locked. The drive motor is started to drive the turning rod to rotate slowly and continuously turn the meat floss. At the same time, the vacuum pump works to draw a vacuum, causing the internal moisture of the meat floss to rapidly vaporize and absorb heat under low pressure. This design completely solves the problems of low efficiency, easy clumping, and easy contamination of traditional natural air-drying cooling, greatly improving product quality and production efficiency, and enhancing the practicality of the device.
[0016] 2. This vacuum cooling device for meat floss processing achieves efficient condensation and recovery of evaporated water vapor and system protection through a steam treatment structure consisting of a steam treatment box, a condenser, a first connecting pipe, and a second connecting pipe. When the vaporized steam enters the steam treatment box through the first connecting pipe, it quickly condenses into water upon contact with the surfaces of multiple sets of low-temperature condensers and is collected and discharged. The remaining non-condensable gases are then drawn away by the vacuum pump through the second connecting pipe. This design completely avoids the drawbacks of high-temperature and high-humidity steam directly entering the vacuum pump, which would cause it to be overloaded, emulsify oil, and have a shortened lifespan. It greatly enhances the reliability and stability of the equipment operation, reduces maintenance costs, and further improves the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a partially enlarged schematic diagram of the connection between the steam treatment box and the condensation component of this utility model.
[0019] In the diagram: 1. Vacuum chamber; 2. Vacuum chamber door; 3. Meat floss support assembly; 31. Support plate; 32. Meat floss cooling frame; 33. Motor fixing frame; 34. Drive motor; 35. Flipping rod; 36. Frame cover; 37. Lock seat; 38. Lock; 4. Steam treatment chamber; 5. First connecting pipe; 6. Vacuum pump; 7. Second connecting pipe; 8. Condensation assembly; 81. Sealing connection plate; 82. Condenser. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-2A vacuum cooling device for meat floss processing includes a vacuum chamber 1. A vacuum chamber door 2 is snapped onto the right side wall of the vacuum chamber 1, and the vacuum chamber door 2 is connected to the vacuum chamber 1 by a number of fixing bolts. A pull handle is fixedly connected to the right side wall of the vacuum chamber door 2. A meat floss supporting assembly 3 is fixedly connected to the left side wall of the vacuum chamber door 2 and slidably connected to the inner bottom wall of the vacuum chamber 1. The meat floss supporting assembly 3 includes a supporting plate 31. The supporting plate 31 is fixedly connected to the left side wall of the vacuum chamber door 2 and slidably connected to the inner bottom wall of the vacuum chamber 1. A meat floss cooling frame 32 is fixedly connected to the top of the supporting plate 31. The left side wall of the meat floss cooling frame 32 is fixedly connected to the top wall of the supporting plate 31. A motor fixing frame 33 is fixedly connected. A drive motor 34 is fixedly connected to the left side of the inner wall of the motor fixing frame 33. A flipping rod 35 is fixedly connected to the output shaft of the drive motor 34, extending into the inside of the meat floss cooling frame 32 and rotatably connected to the right side of its inner wall. A frame cover 36 is snapped onto the top of the meat floss cooling frame 32. A number of mesh holes are opened on the top of the frame cover 36. An inspection box door is provided on the rear side wall of the motor fixing frame 33. Locking seats 37 are fixedly connected to both the left and right side walls of the frame cover 36. Locking buckles 38 are fixedly connected to both the left and right side walls of the meat floss cooling frame 32, respectively snapping onto the outside of the two locking seats 37.
[0022] A steam treatment box 4 is fixedly connected to the top of the vacuum box 1. A first connecting pipe 5, extending into the interior of the vacuum box 1, is connected to the right side of the inner wall of the steam treatment box 4. A vacuum pump 6 is fixedly connected to the top of the steam treatment box 4. A second connecting pipe 7, with one end connected to the left side of the inner wall of the steam treatment box 4, is fixedly connected to the inlet end of the vacuum pump 6. A condensing assembly 8, extending into the interior of the steam treatment box 4, is snapped onto the top of the steam treatment box 4. The condensing assembly 8 includes a sealing connecting plate 81. A condenser 82, which fits tightly against the inner wall of the steam treatment box 4, is fixedly connected to the bottom of the sealing connecting plate 81. The steam treatment box 4 and the sealing connecting plate 81 are connected by a number of positioning bolts. A drain pipe, extending to the left side of the inner wall of the steam treatment box 4, is connected to the left side. A valve is fixedly connected to the outside of the drain pipe. There are three condensers 82, which are evenly distributed on the left and right sides.
[0023] It is worth noting that both the drive motor 34 and the vacuum pump 6 mentioned in this application are externally connected to a drive power supply and a control switch. Furthermore, both the drive motor 34 and the vacuum pump 6 are conventional and known devices. The standard parts used in this application can all be purchased from the market. The specific connection methods of each part are all connected using conventional methods such as bolts, rivets, and welding, which are mature in the prior art. Moreover, the machinery, parts, and equipment all use conventional models in the prior art. In addition, the circuit connection uses conventional connection methods in the prior art. The contents not described in detail in the description belong to the prior art known to those skilled in the art, and will not be described in detail here.
[0024] When the condenser 82 is working, the refrigerant is supplied by an external refrigeration system (not shown in the figure) to keep the metal heat exchange surface of the condenser 82 at an extremely low temperature (usually -20°C to -40°C). When the vacuum pump 6 runs, a negative pressure is formed in the vacuum chamber 1, causing a large amount of high-temperature water vapor generated by the vaporization of moisture in the meat floss. Under the action of pressure difference, the vapor is drawn into the steam treatment chamber 4 through the first connecting pipe 5. The vapor then comes into contact with the low-temperature surface of the condenser 82, and its heat is quickly carried away, causing the temperature to drop sharply below the dew point. As a result, the vapor changes from a gaseous phase to liquid water (condensation) or directly turns into frost (sublimation) and adheres to the condenser surface. The collected condensate is finally discharged through the drain pipe, while the uncondensed gas is drawn away by the vacuum pump 6 through the second connecting pipe 7. This achieves effective separation of steam and non-condensable gas and protects the vacuum pump from water vapor damage.
[0025] In summary, this vacuum cooling device for meat floss processing achieves uniform and efficient cooling of meat floss in a vacuum environment by setting up a dynamic cooling assembly consisting of a drive motor 34, a turning rod 35, a meat floss cooling frame 32, and a frame cover 36. When cooling is required, the meat floss is placed in the meat floss cooling frame 32 and the frame cover 36 is locked. The drive motor 34 is started to drive the turning rod 35 to rotate slowly, continuously turning the meat floss. At the same time, the vacuum pump 6 works to draw a vacuum, causing the internal moisture of the meat floss to rapidly vaporize and absorb heat under low pressure. This design completely solves the problems of low efficiency, easy clumping, and easy contamination of traditional natural air-drying cooling, greatly improving product quality and production efficiency, and enhancing the practicality of the device. By setting up a steam treatment structure consisting of a steam treatment box 4, a condenser 82, a first connecting pipe 5, and a second connecting pipe 7, high efficiency of steam treatment is achieved for the evaporated water vapor. The system features efficient condensation recovery and protection. When the vaporized steam enters the steam treatment box 4 through the first connecting pipe 5, it quickly condenses into water upon contact with the surfaces of multiple sets of low-temperature condensers 82 and is collected and discharged. The remaining non-condensable gases are then drawn away by the vacuum pump 6 through the second connecting pipe 7. This design completely avoids the drawbacks of high-temperature and high-humidity steam directly entering the vacuum pump 6, which would lead to excessive load, oil emulsification, and shortened lifespan. This greatly enhances the reliability and stability of the equipment operation, reduces maintenance costs, and further improves the practicality of the device. It also solves the problem that currently, small and medium-sized meat floss production enterprises generally use the traditional method of natural spreading and cooling. Natural spreading and cooling requires spreading the meat floss over a large area in a clean area and relying on natural air convection for cooling. This method has extremely low cooling efficiency, is time-consuming, occupies a huge area, and the meat floss is exposed to the environment for a long time, making it susceptible to secondary pollution.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0027] 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 vacuum cooling device for meat floss processing, comprising a vacuum chamber (1), characterized in that: The vacuum chamber (1) has a vacuum chamber door (2) on its right side wall. The vacuum chamber door (2) has a meat floss carrying component (3) that is slidably connected to the bottom wall of the vacuum chamber (1) on its left side wall. The vacuum chamber (1) has a steam treatment chamber (4) on its top. The steam treatment chamber (4) has a first connecting pipe (5) on its right side wall that extends into the vacuum chamber (1). The steam treatment chamber (4) has a vacuum pump (6) on its top. The vacuum pump (6) has a second connecting pipe (7) on its inlet end that is connected to the left side wall of the steam treatment chamber (4). The steam treatment chamber (4) has a condensation component (8) on its top that extends into the chamber.
2. The vacuum cooling device for meat floss processing according to claim 1, characterized in that: The meat floss support assembly (3) includes a support plate (31). The left side wall of the vacuum chamber door (2) is fixedly connected to the support plate (31) which is slidably connected to the bottom wall of the vacuum chamber (1). The top of the support plate (31) is fixedly connected to a meat floss cooling frame (32). The left side wall of the meat floss cooling frame (32) is fixedly connected to a motor fixing frame (33). The left side of the inner wall of the motor fixing frame (33) is fixedly connected to a drive motor (34). The output shaft of the drive motor (34) is fixedly connected to a flipping rod (35) that extends into the meat floss cooling frame (32) and is rotatably connected to the right side of its inner wall. The top of the meat floss cooling frame (32) is snapped with a frame cover (36). The left and right side walls of the frame cover (36) are fixedly connected to locking seats (37). The left and right side walls of the meat floss cooling frame (32) are fixedly connected to locking buckles (38) that are respectively snapped to the outside of the two locking seats (37).
3. The vacuum cooling device for meat floss processing according to claim 1, characterized in that: The condensing assembly (8) includes a sealing connection plate (81), and a condenser (82) that is tightly attached to the bottom of the sealing connection plate (81) and fits tightly against the inner wall of the steam treatment box (4). There are three condensers (82) and they are distributed at equal distances on the left and right.
4. The vacuum cooling device for meat floss processing according to claim 1, characterized in that: The vacuum chamber door (2) is connected to the vacuum chamber (1) by a number of fixing bolts, and a pull handle is fixedly connected to the right side wall of the vacuum chamber door (2).
5. A vacuum cooling device for meat floss processing according to claim 2, characterized in that: The top of the frame cover (36) is provided with a number of mesh holes, and the rear side wall of the motor fixing frame (33) is provided with a maintenance box door.
6. A vacuum cooling device for meat floss processing according to claim 3, characterized in that: The steam treatment box (4) is connected to the sealing connection plate (81) by a number of positioning bolts. The inner wall of the steam treatment box (4) has a drain pipe extending to its left side, and a valve is fixedly connected to the outside of the drain pipe.