Cooling device for soup stock and soup canning machine

Abstract

The utility model provides a cooling device for soup-stock and a soup filling machine, and the cooling device comprises a conveying pipe which is provided with a first inlet and a first outlet, the first inlet is used for communicating with a soup-stock conveying device, the first outlet is used for communicating with a soup filling device, the conveying pipe is used for conveying the soup-stock from the first inlet to the first outlet, and the conveying pipe is spiral; the cooling pipe wraps at least part of the outer side wall of the conveying pipe, a cooling cavity is formed between the cooling pipe and the conveying pipe, the cooling cavity is provided with a second inlet and a second outlet, the second inlet is used for being communicated with a cooling liquid supply device, the second outlet is used for being communicated with a cooling liquid recovery device, and the cooling cavity is in a spiral shape; the cooling cavity and the conveying pipe are coaxially arranged, and the cooling cavity is used for conveying the cooling liquid from the second inlet to the second outlet. The cooling device composed of the conveying pipe and the cooling pipe is simple in structure, the overall cost of the cooling device can be reduced, and application and popularization of the cooling device are facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of high soup canning, in particular to a cooling device for high soup and a soup canning machine. BACKGROUND

[0002] In the process of preparing high soup, the high soup needs to be cooled before bagging and packaging. The existing cooling method is generally natural cooling, which is slow and has a long cycle, prolonging the entire production cycle of high soup and limiting the production efficiency of high soup.

[0003] A high soup cooling device is disclosed in Chinese Utility Model Patent No. CN220135842U, which includes a conveying pipe, a cooling wall is sleeved outside the conveying pipe, a cooling cavity is arranged inside the cooling wall and sleeved outside the conveying pipe, a coolant inlet and a coolant outlet are arranged on the cooling cavity, the conveying pipe is flat, an air cooling cavity is arranged at the bottom of the cooling wall, a cold air inlet and a cold air outlet are arranged on the air cooling cavity, a plurality of cooling fins are sleeved outside the cooling wall, and the bottom of the cooling fin extends into the air cooling cavity. Although the above-mentioned high soup cooling device can efficiently cool the high soup, the above-mentioned high soup cooling device includes multiple components, such as the cooling wall, the cooling cavity, the air cooling cavity, and the cooling fins, which has a complex structure and increases the cost, and is not conducive to popularization and application. SUMMARY

[0004] The present application provides a cooling device for high soup and a soup canning machine to solve the problems in the related art. The technical solution is as follows:

[0005] In a first aspect, the present application provides a cooling device for high soup, comprising:

[0006] a conveying pipe, the conveying pipe having a first inlet and a first outlet, the first inlet being configured to communicate with a high soup conveying device, the first outlet being configured to communicate with a soup canning device, the conveying pipe being configured to convey high soup from the first inlet to the first outlet, and the conveying pipe being in a spiral shape; and

[0007] a cooling pipe, the cooling pipe being wrapped on at least part of the outer wall of the conveying pipe, a cooling cavity being formed between the cooling pipe and the conveying pipe, the cooling cavity having a second inlet and a second outlet, the second inlet being configured to communicate with a cooling liquid supply device, the second outlet being configured to communicate with a cooling liquid recovery device, the cooling cavity being in a spiral shape, and the cooling cavity being configured to convey cooling liquid from the second inlet to the second outlet, the cooling liquid exchanging heat with the high soup in the conveying pipe during the conveying process.

[0008] In an embodiment, the conveying pipe spirally descends from the first inlet to the first outlet.

[0009] The cooling cavity spirally descends from the second inlet to the second outlet.

[0010] In one embodiment, the conveying pipe comprises:

[0011] a first conveying section having the first inlet and a third outlet, the first conveying section being in a spiral shape;

[0012] a second conveying section having the first outlet and a third inlet, the second conveying section being in a spiral shape; and

[0013] a connecting section, an inlet end of the connecting section being detachably connected to an end of the first conveying section having the third outlet, an outlet end of the connecting section being detachably connected to an end of the second conveying section having the third inlet, and the connecting section communicating the third outlet and the third inlet.

[0014] In one embodiment, the connecting section is located in a middle portion of the conveying pipe.

[0015] In one embodiment, the conveying pipe comprises:

[0016] a plurality of sub-conveying sections, the plurality of sub-conveying sections being arranged along a central axis of the conveying pipe; and

[0017] a plurality of bending sections, the bending sections being located between adjacent two of the sub-conveying sections, the bending sections communicating the adjacent two of the sub-conveying sections.

[0018] The cooling pipe comprises:

[0019] a plurality of sub-cooling sections, the plurality of sub-cooling sections being arranged along a central axis of the cooling cavity, each of the sub-cooling sections being wrapped on an outer wall of a corresponding one of the sub-conveying sections, and each of the sub-cooling sections and the corresponding one of the sub-conveying sections forming a sub-cooling passage; and

[0020] a plurality of communicating sections, the communicating sections being located between adjacent two of the sub-cooling sections, the communicating sections having a communicating cavity, the communicating cavity communicating the sub-cooling passages of the adjacent two of the sub-cooling sections, and the communicating cavity and the sub-cooling passages forming the cooling cavity.

[0021] In one embodiment, the conveying pipe is made of a food-grade stainless steel material.

[0022] The cooling pipe is made of a heat-conducting material, and the cooling liquid is water or a food-grade cooling medium.

[0023] In one embodiment, the cooling device for high soup further comprises:

[0024] a support frame connected to at least one of the conveying pipe and the cooling pipe, the support frame being used to support the conveying pipe and the cooling pipe.

[0025] In one embodiment, the support frame comprises:

[0026] a base; and

[0027] a supporting frame erected on the top of the base, the supporting frame penetrating the central hole of the conveying pipe, the supporting frame being connected to at least one of the conveying pipe and the cooling pipe.

[0028] In one embodiment, the bottom of the support frame is provided with a moving wheel, the moving wheel being used to drive the support frame to move on the ground.

[0029] In a second aspect, the embodiments of the present application provide a soup making machine, comprising:

[0030] a soup filling device; and

[0031] the above-mentioned cooling device for high soup, the first outlet being in communication with the soup making device.

[0032] The above-mentioned technical solutions have at least the following advantages or beneficial effects:

[0033] The cooling device of the utility model, before filling high soup, high soup is transported to the conveying pipe from the first import, high soup is transported to the first export from the first import by utilizing the conveying pipe, at the same time, cooling liquid is transported to the cooling cavity from the second import, cooling liquid is transported to the second export from the second import by utilizing the cooling cavity, in the process, cooling liquid and high soup in the conveying pipe carry out heat exchange, thereby realizing the cooling of high soup before entering the filling soup device, wherein, since the conveying pipe and the cooling cavity are all spiral, the contact area of high soup and cooling liquid is greatly increased, the heat exchange efficiency is improved, thereby the rapid cooling can be realized, and the spiral design can realize longer heat exchange path in limited space, further improve the cooling efficiency, in addition, since the cooling cavity and the conveying pipe are coaxially arranged, the cooling liquid can uniformly wrap the conveying pipe, ensure that each part of high soup can be fully cooled, avoid uneven cooling, in addition, the spiral conveying pipe can make high soup uniformly distributed, and the spiral cooling cavity can make cooling liquid uniformly distributed, avoid the problems of local overheating or uneven cooling, improve the uniformity of cooling, in addition, since the cooling pipe is wrapped on at least part of the outer side wall of the conveying pipe, the conveying pipe and the cooling pipe are integrated together, the structure is compact, the space is saved, and the installation and maintenance are convenient, in addition, the cooling device composed of only the conveying pipe and the cooling pipe has simple structure, can reduce the overall cost of the cooling device, and is more conducive to the popularization and application of the cooling device, in summary, the cooling device has the advantages of high efficient heat exchange, compact structure, simple structure, low cost, simple operation and the like, can effectively improve the high soup cooling efficiency, ensure the high soup quality, and is suitable for high soup production of various scales.

[0034] The above summary is intended to illustrate only and is not intended to be limiting in any way. Further aspects, implementations, and features of the present application will be apparent to those skilled in the art upon reading the detailed description in conjunction with the accompanying drawings and claims. BRIEF DESCRIPTION OF DRAWINGS

[0035] In the drawings, like reference numerals refer to same or similar components throughout the several views. The drawings are not necessarily to scale. It should be understood that the drawings only depict some embodiments in accordance with the disclosure and should not be considered limiting.

[0036] Figure 1 It is a three-dimensional structure schematic view of the cooling device of the utility model under the first visual angle;

[0037] Figure 2 It is Figure 1 It is the partial enlarged view of A in the above figure;

[0038] Figure 3 It is a three-dimensional structure schematic view of the cooling device of the utility model under the second visual angle.

[0039] Reference signs

[0040] 1, conveying pipe; 11, sub conveying section; 111, first inlet; 112, first outlet; 12, bending section; 121, connecting section; 2, cooling pipe; 21, sub cooling section; 211, second inlet; 212, second outlet; 22, communicating section; 3, cooling cavity; 4, support frame; 41, base; 42, supporting frame; 43, moving wheel. DETAILED DESCRIPTION

[0041] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0042] Reference Figures 1-3 , shows a kind of cooling device for high soup of the preferred embodiment of the utility model, comprising:

[0043] Conveying pipe 1, conveying pipe 1 has first inlet 111 and first outlet 112, first inlet 111 is used to communicate with high soup conveying device, so that the high soup of high soup conveying device output can be conveyed to first inlet 111, first outlet 112 is used to communicate with pot soup device, so that the high soup of first outlet 112 output can be conveyed to pot soup device, conveying pipe 1 is used to convey high soup from first inlet 111 to first outlet 112, conveying pipe 1 is spiral;And

[0044] Cooling pipe 2, cooling pipe 2 is covered at least part of the outer wall of conveying pipe 1, cooling cavity 3 is formed between cooling pipe 2 and conveying pipe 1, cooling cavity 3 has second inlet 211 and second outlet 212, second inlet 211 is used to communicate with cooling liquid supply device, so that the cooling liquid of cooling liquid supply device output can be conveyed to second inlet 211, second outlet 212 is used to communicate with cooling liquid recovery device, so that the cooling liquid of second outlet 212 output can be conveyed to cooling liquid recovery device, cooling cavity 3 is spiral, cooling cavity 3 and conveying pipe 1 are coaxially arranged, cooling cavity 3 is used to convey cooling liquid from second inlet 211 to second outlet 212, in the process of cooling liquid from second inlet 211 to second outlet 212, cooling liquid exchanges heat with high soup in conveying pipe 1, to cool the high soup in conveying pipe 1.

[0045] The cooling device of the utility model, before filling high soup, high soup is transported to the conveying pipe 1 from the first import 111, utilize conveying pipe 1 to realize the high soup from the first import 111 is transported to the first export 112, at the same time, cooling liquid is transported to cooling cavity 3 from the second import 211, utilize cooling cavity 3 to transport cooling liquid from the second import 211 to the second export 212, in the process, cooling liquid and high soup in conveying pipe 1 carry out heat exchange, to realize the cooling of high soup before entering the filling soup device, wherein, since conveying pipe 1 and cooling cavity 3 are all spiral, the contact area of high soup and cooling liquid is greatly increased, and the heat exchange efficiency is improved, so that rapid cooling can be realized, and the spiral design can realize a longer heat exchange path in a limited space, further improve the cooling efficiency, in addition, since cooling cavity 3 and conveying pipe 1 are coaxially arranged, the cooling liquid can uniformly wrap the conveying pipe 1, ensuring that each part of the high soup can be fully cooled, avoiding uneven cooling, in addition, the spiral conveying pipe 1 can make the high soup uniformly distributed, and the spiral cooling cavity 3 can make the cooling liquid uniformly distributed, avoiding the problems of local overheating or uneven cooling, improving the uniformity of cooling, in addition, since the cooling pipe 2 is wrapped on at least part of the outer wall of the conveying pipe 1, the conveying pipe 1 and the cooling pipe 2 are integrated together, the structure is compact, the space is saved, and the installation and maintenance are convenient, in addition, the cooling device composed of only the conveying pipe 1 and the cooling pipe 2 has a simple structure, can reduce the overall cost of the cooling device, and is more conducive to the popularization and application of the cooling device, in summary, the cooling device has the advantages of high-efficiency heat exchange, compact structure, simple structure, low cost, simple operation and the like, can effectively improve the high soup cooling efficiency, ensure the quality of high soup, and is suitable for high soup production of various scales.

[0046] Referring to Figure 1 In an embodiment, the conveying pipe 1 spirally descends from the first import 111 to the first export 112, that is, the conveying pipe 1 is arranged along the height direction of the cooling device, and the high soup can descend along the conveying pipe 1 in a spiral manner, so that the high soup can flow naturally from the first import 111 to the first export 112 under the action of its own gravity, and at the same time, the turbulence and vibration of the high soup during flow can be reduced, and the stability and reliability of the conveying pipe 1 are enhanced.

[0047] The cooling cavity 3 spirally descends from the second import 211 to the second export 212, that is, the cooling pipe 2 is arranged along the height direction of the cooling device, and the cooling liquid can descend along the cooling pipe 2 in a spiral manner, so that the cooling liquid can flow naturally from the second import 211 to the second export 212 under the action of its own gravity, and at the same time, the turbulence and vibration of the cooling liquid during flow can be reduced, and the stability and reliability of the cooling pipe 2 are enhanced.

[0048] Of course, in other embodiments, the conveying pipe 1 can also be arranged to spiral upward from the first inlet 111 to the first outlet 112, or the central axis of the conveying pipe 1 is arranged in a transverse direction parallel to the cooling device.

[0049] Of course, in other embodiments, the cooling cavity 3 can also be arranged to spiral upward from the second inlet 211 to the second outlet 212, or the central axis of the cooling cavity 3 is arranged in a transverse direction parallel to the cooling device.

[0050] Referring to Figure 1 In an embodiment, the conveying pipe 1 comprises:

[0051] a first conveying section, the first conveying section having the first inlet 111 and a third outlet, the first conveying section being used to convey the high soup from the first inlet 111 to the third outlet, the first conveying section being in a spiral shape;

[0052] a second conveying section, the second conveying section having the third outlet and the third inlet, the second conveying section being used to convey the high soup from the third inlet to the first outlet 112, the second conveying section being in a spiral shape; and

[0053] a connecting section 121, an inlet end of the connecting section 121 being detachably connected to one end of the first conveying section having the third outlet, an outlet end of the connecting section 121 being detachably connected to one end of the second conveying section having the third inlet, and the connecting section 121 being in communication with the third outlet and the third inlet. Since the inlet end of the connecting section 121 is detachably connected to one end of the first conveying section having the third outlet, and the outlet end of the connecting section 121 is detachably connected to one end of the second conveying section having the third inlet, the inlet end of the connecting section 121 can be detached from one end of the first conveying section having the third outlet, and the outlet end of the connecting section 121 can be detached from one end of the second conveying section having the third inlet, so that an external flushing device can be in communication with the first inlet 111 or the third outlet to flush the inner cavity of the first conveying section, and the external flushing device can be in communication with the third inlet or the first outlet 112 to flush the inner cavity of the second conveying section, that is, the conveying pipe 1 can be flushed in sections, and the flushing effect can be improved.

[0054] To further improve the flushing effect, referring to Figure 1 In an embodiment, the connecting section 121 is located in the middle of the conveying pipe 1.

[0055] Of course, in other embodiments, the connecting section 121 can also be arranged at the upper part or the lower part of the conveying pipe 1, as long as the conveying pipe 1 can be flushed in sections.

[0056] In one embodiment, the inlet end of the connecting section 121 is sleeved on the outer peripheral wall of one end of the first conveying section having the third outlet, and the outer peripheral wall of the inlet end of the connecting section 121 is provided with a first detachable clamp, which fixes the inlet end of the connecting section 121 to the one end of the first conveying section having the third outlet.

[0057] The outlet end of the connecting section 121 is sleeved on the outer peripheral wall of one end of the second conveying section having the third inlet, and the outer peripheral wall of the outlet end of the connecting section 121 is provided with a second detachable clamp, which fixes the outlet end of the connecting section 121 to the one end of the second conveying section having the third inlet.

[0058] Of course, in other embodiments, the inlet end of the connecting section 121 is inserted into one end of the first conveying section having the third outlet, and the outer peripheral wall of the inlet end of the connecting section 121 is provided with a first detachable clamp, which fixes the inlet end of the connecting section 121 to the one end of the first conveying section having the third outlet.

[0059] The outlet end of the connecting section 121 is inserted into one end of the second conveying section having the third inlet, and the outer peripheral wall of the outlet end of the connecting section 121 is provided with a second detachable clamp, which fixes the outlet end of the connecting section 121 to the one end of the second conveying section having the third inlet.

[0060] Referring to Figure 1 and Figure 3 In one embodiment, the conveying pipe 1 comprises:

[0061] a plurality of sub-conveying sections 11, which are arranged along the central axis of the conveying pipe 1 at intervals; and

[0062] a plurality of bending sections 12, which are located between adjacent two sub-conveying sections 11 and connect the adjacent two sub-conveying sections 11;

[0063] The cooling pipe 2 comprises:

[0064] a plurality of sub-cooling sections 21, which are arranged along the central axis of the cooling cavity 3 at intervals, each sub-cooling section 21 being wrapped on the outer peripheral wall of a corresponding sub-conveying section 11, i.e., the cooling pipe 2 wraps part of the conveying pipe 1, and each sub-cooling section 21 and the corresponding sub-conveying section 11 form a sub-cooling passage; and

[0065] A plurality of communication sections 22 are located between two adjacent sub-cooling sections 21, and each communication section 22 has a communication cavity that communicates the sub-cooling channels of the two adjacent sub-cooling sections 21, and the communication cavity and the sub-cooling channels form the cooling cavity 3. Since the sub-cooling sections 21 are wrapped around the outer peripheral wall of the sub-conveying sections 11 to form the sub-cooling channels, the cooling liquid can fully contact the conveying pipe 1, and the cooling efficiency is improved. The communication sections 22 connect the adjacent sub-cooling sections 21 through the communication cavities, ensuring that the cooling liquid continuously flows through the entire cooling device, avoiding uneven cooling or dead angles. Since the sub-cooling sections 21 are wrapped around the outer peripheral wall of the corresponding sub-conveying sections 11, and do not wrap around the bending sections 12 of the conveying pipe 1, the difficulty of fixing the cooling pipe 2 to the conveying pipe 1 is reduced, and the processing efficiency is improved.

[0066] Of course, in other embodiments, the cooling pipe 2 can wrap around the entire outer peripheral wall of the conveying pipe 1.

[0067] In an embodiment, the conveying pipe 1 is made of food-grade stainless steel material. The use of food-grade stainless steel material ensures that the part in contact with the high soup is safe and non-toxic, and meets the food safety standards, avoiding the risk of contamination. In addition, stainless steel is corrosion-resistant, high-temperature-resistant, and high-strength, and the conveying pipe 1 has a long service life, reducing maintenance and replacement costs. The cooling pipe 2 is made of heat-conducting material, which ensures high cooling efficiency and maintains the temperature stability of the high soup, improving the reliability of the cooling device. In addition, the heat-conducting material can quickly transfer heat, and when combined with water or food-grade cooling medium, it can achieve efficient cooling and meet the process requirements. The cooling liquid is water or food-grade cooling medium. Even if leakage occurs, it will not contaminate the high soup, ensuring food safety.

[0068] Referring to Figure 1 and Figure 3 In an embodiment, the cooling device for high soup further comprises:

[0069] The support frame 4 is used for supporting the conveying pipe 1 and the cooling pipe 2. The support frame 4 is connected with at least one of the conveying pipe 1 and the cooling pipe 2. The support frame 4 has the following advantages: 1. The structural stability is improved. The support frame 4 is connected with the conveying pipe 1 and the cooling pipe 2 to form an integral frame, thereby improving the structural stability and reducing vibration and displacement. The deformation or damage of the pipes caused by gravity, thermal expansion and contraction or external impact is effectively prevented. 2. The installation and maintenance are convenient. The support frame 4 can be used as an installation reference to simplify pipe positioning and fixing and improve installation efficiency. 3. The space utilization is improved. The support frame 4 can optimize pipe layout and reduce the occupied space, thereby improving the space utilization. 4. The safety is improved. The support frame 4 prevents the pipes from loosening or falling off, reduces the safety hazards, reduces pipe vibration and noise and improves the working environment. In summary, the support frame 4 is connected with the conveying pipe 1 and the cooling pipe 2 to improve the structural stability, the installation and maintenance convenience, the space utilization and the safety, and has wide applicability.

[0070] Referring to Figure 1 and Figure 3 In an embodiment, the support frame 4 comprises:

[0071] a base 41; and

[0072] a supporting frame 42, which is vertically arranged on the top of the base 41, penetrates the central hole of the conveying pipe 1 and is connected with at least one of the conveying pipe 1 and the cooling pipe 2. First, the base 41 provides a stable foundation to ensure that the entire support frame 4 remains stable during operation and reduces vibration and displacement. The supporting frame 42 is vertically arranged on the top of the base 41 to enhance the rigidity of the overall structure and effectively bear the weight of the conveying pipe 1 and the cooling pipe 2. Second, since the supporting frame 42 penetrates the central hole of the conveying pipe 1, the installation process is simplified, and the installation time and complexity are reduced. In addition, since the supporting frame 42 can be connected with the conveying pipe 1 and the cooling pipe 2, additional connecting components are reduced, and the installation efficiency is improved.

[0073] Referring to Figure 1 and Figure 3 In an embodiment, the bottom of the support frame 4 is provided with a moving wheel 43, which is used to drive the support frame 4 to move on the ground. The moving wheel 43 enables the support frame 4 to easily move between different positions, saving the trouble of carrying, and is especially suitable for scenarios that require frequent movement. Even if the support frame 4 carries heavy objects, the moving wheel 43 can greatly reduce the difficulty of movement. The movement is more relaxed, and the physical exertion is reduced.

[0074] The utility model provides a kind of soup machine, comprising:

[0075] a soup filling device; and

[0076] The cooling device for high soup described above, the first outlet 112 is communicated with the tank soup device.

[0077] The soup filling machine of the utility model, since the above-mentioned cooling device is used, high soup is transported from the first inlet 111 to the conveying pipe 1 before filling high soup, the conveying pipe 1 is used to realize the transportation of high soup from the first inlet 111 to the first outlet 112, at the same time, the cooling liquid is transported from the second inlet 211 to the cooling cavity 3, the cooling liquid is transported from the second inlet 211 to the second outlet 212 by the cooling cavity 3, in the process, the cooling liquid and the high soup in the conveying pipe 1 are heat exchanged, so that the high soup before entering the soup filling device is cooled, wherein, since the conveying pipe 1 and the cooling cavity 3 are both spiral, the contact area of the high soup and the cooling liquid is greatly increased, the heat exchange efficiency is improved, so that rapid cooling can be realized, and the spiral design can realize a longer heat exchange path in limited space, further improve the cooling efficiency, in addition, since the cooling cavity 3 and the conveying pipe 1 are coaxially arranged, the cooling liquid can uniformly wrap the conveying pipe 1, ensuring that each part of the high soup can be fully cooled, avoiding uneven cooling, in addition, since the cooling pipe 2 is wrapped on at least part of the outer side wall of the conveying pipe 1, the conveying pipe 1 and the cooling pipe 2 are integrated together, the structure is compact, space is saved, and installation and maintenance are facilitated, in addition, the cooling device composed of only the conveying pipe 1 and the cooling pipe 2 is simple in structure, can reduce the overall cost of the cooling device, and is more conducive to the popularization and application of the cooling device, in summary, the cooling device has the advantages of high-efficiency heat exchange, compact structure, simple structure, low cost, simple operation and the like, can effectively improve the high soup cooling efficiency, ensure the high soup quality, and is suitable for high soup production of various scales.

[0078] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0079] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one feature. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0080] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of various changes or replacements within the technical range disclosed by the present application, and these should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A cooling device for stock, characterized in that, include: A conveying pipe having a first inlet and a first outlet, the first inlet being for communication with a broth conveying device, the first outlet being for communication with a broth-making device, the conveying pipe being for conveying broth from the first inlet to the first outlet, the conveying pipe being spiral-shaped; and A cooling pipe is provided, which covers at least a portion of the outer wall of the conveying pipe. A cooling cavity is formed between the cooling pipe and the conveying pipe. The cooling cavity has a second inlet and a second outlet. The second inlet is used to communicate with a coolant supply device, and the second outlet is used to communicate with a coolant recovery device. The cooling cavity is spiral-shaped and is used to convey coolant from the second inlet to the second outlet. During the process of conveying coolant from the second inlet to the second outlet, the coolant exchanges heat with the broth inside the conveying pipe.

2. The cooling device for stock according to claim 1, characterized in that, The delivery pipe spirals downward from the first inlet toward the first outlet; The cooling chamber spirals downward from the second inlet toward the second outlet.

3. The cooling device for stock according to claim 1, characterized in that, The delivery pipe includes: A first conveying section, having a first inlet and a third outlet, is spiral-shaped; A second conveying section, having the first outlet and a third inlet, the second conveying section being spiral-shaped; and The connecting section has its inlet end detachably connected to the end of the first conveying section having the third outlet, and its outlet end detachably connected to the end of the second conveying section having the third inlet, and the connecting section connects the third outlet and the third inlet.

4. The cooling device for stock according to claim 3, characterized in that, The connecting section is located in the middle of the delivery pipe.

5. The cooling device for stock according to claim 1, characterized in that, The delivery pipe includes: Multiple sub-conveying sections, wherein the multiple sub-conveying sections are arranged at intervals along the central axis of the conveying pipe; and Multiple bending sections, wherein the bending sections are located between two adjacent sub-conveying sections, and the bending sections connect the two adjacent sub-conveying sections; The cooling pipe includes: Multiple sub-cooling sections are arranged at intervals along the central axis of the cooling chamber. Each sub-cooling section covers the outer peripheral wall of a corresponding sub-conveying section, and a sub-cooling channel is formed between each sub-cooling section and its corresponding sub-conveying section. Multiple connecting segments are located between two adjacent sub-cooling segments. Each connecting segment has a connecting cavity that connects to the sub-cooling channels of two adjacent sub-cooling segments, and the connecting cavity and the sub-cooling channels form the cooling cavity.

6. The cooling device for stock according to claim 1, characterized in that, The conveying pipe is made of food-grade stainless steel. The cooling pipe is made of a thermally conductive material, and the coolant is water or a food-grade cooling medium.

7. The cooling device for stock according to claim 1, characterized in that, The cooling device for the broth also includes: A support frame, the support frame connecting at least one of the delivery pipe and the cooling pipe, the support frame being used to support the delivery pipe and the cooling pipe.

8. The cooling device for stock according to claim 7, characterized in that, The support frame includes: Base; and A support frame is erected on top of the base, the support frame passes through the central hole of the delivery pipe, and the support frame connects at least one of the delivery pipe and the cooling pipe.

9. The cooling device for stock according to claim 7, characterized in that, The support frame is equipped with casters at its bottom, which are used to drive the support frame to move on the ground.

10. A soup-making machine, characterized in that, include: Soup-filling device; as well as The cooling device for broth according to any one of claims 1-9, wherein the first outlet is connected to the broth-making device.

Images