Cooling heat exchange device for candy glazing agent, candy glazing agent and preparation method of candy glazing agent

Abstract

The cooling heat exchange device comprises a heat exchanger body, a first heat exchange bin and a second heat exchange bin are arranged in the heat exchanger body, and a cooling medium circulation channel used for communicating the first heat exchange bin with the second heat exchange bin is arranged on the heat exchanger body. A raw material mixture shunting input end is arranged on the heat exchanger body, a plurality of second heat exchange conveying pipes are uniformly distributed around the center of the second rotary communication structure, a plurality of layers of heat exchange transmission pipeline groups are arranged, and an upper pipeline and a lower pipeline which are not aligned and communicated can enable a mixture to stay in the pipelines for cooling and heat exchange; the heat exchange uniformity is improved, the retention time of the mixture can be prolonged, the heat exchange effect is improved, it is guaranteed that the heat exchange requirement of the mixture is met, the rotating speeds of the rotating assemblies on all layers are different, it is guaranteed that pipelines on all layers can be communicated in a staggered mode for conveying, and the cooling time and the cooling effect are further improved.

Description

Technical Field

[0001] The invention relates to the field of food processing and production, and in particular to a cooling and heat exchange device of a candy glazing agent, a candy glazing agent and a preparation method thereof. Background Art

[0002] Candy glazing agent is a treatment agent used on the surface of candy, mainly used to enhance the gloss and hardness of candy and improve its appearance and taste. Common candy glazing agents include caprylic glyceride, carnauba wax, etc., which are usually mixed and stirred at high temperature to obtain a mixture, and then the mixture needs to be cooled to obtain the candy glazing agent. The traditional heat exchange cooling device has insufficient stroke and short heat exchange time, which makes it impossible to meet the heat exchange cooling requirements of the mixture. The prepared candy glazing agent is prone to stratification, and after use, the surface structure of the candy will be rough, the wrapping is not strong, and the shelf life is shortened. In view of the above problems, it is necessary to design a heat exchange device that can increase the cooling time of the mixture.

[0003] Therefore, the existing cooling and heat exchanging device of candy glazing agent needs to be further improved. Summary of the invention

[0004] The purpose of the present invention is to provide a cooling and heat exchanging device for candy glazing agent, which can increase the residence time of the mixture, improve the cooling time and cooling effect.

[0005] In order to achieve the above object, the present invention adopts the following scheme:

[0006] A cooling heat exchange device for a candy glazing agent, comprising a heat exchanger body, wherein a first heat exchange chamber and a second heat exchange chamber are arranged in the heat exchanger body, a cooling medium circulation channel for connecting the first heat exchange chamber and the second heat exchange chamber is arranged on the heat exchanger body, a raw material mixture shunt input end is arranged on the heat exchanger body, a second rotating connecting structure capable of connecting with the raw material mixture shunt input end is arranged in the second heat exchange chamber, a plurality of second heat exchange conveying pipes are arranged on the second rotating connecting structure, and the plurality of second heat exchange conveying pipes are evenly arranged around the center of the second rotating connecting structure, a first rotating connecting structure capable of connecting with the plurality of second heat exchange conveying pipes is arranged in the first heat exchange chamber, a plurality of first heat exchange conveying pipes are arranged on the first rotating connecting structure, a plate-type raw material confluence output end is arranged on the heat exchanger body, and a driving gear assembly for driving the second rotating connecting structure and the first rotating connecting structure to rotate is arranged on the heat exchanger body;

[0007] The driving gear assembly drives the first rotating communication structure and the second rotating communication structure to rotate at a rate of 2:1;

[0008] The number of the first heat exchange transport tubes is less than the number of the second heat exchange transport tubes.

[0009] Further, the heat exchanger body comprises a heat exchanger, and a plurality of supporting legs are provided on the heat exchanger;

[0010] The first heat exchange chamber and the second heat exchange chamber are arranged in the heat exchanger with an interval up and down.

[0011] Furthermore, the cooling medium circulation channel includes a cooling medium discharge end and a cooling medium discharge end arranged on the heat exchanger body, a circulation pump assembly is connected between the cooling medium discharge end and the cooling medium discharge end, the cooling medium discharge end is connected to the first heat exchange chamber, the cooling medium discharge end is connected to the second heat exchange chamber, and a cooling medium connecting pipe is arranged between the first heat exchange chamber and the second heat exchange chamber.

[0012] Furthermore, the raw material mixture diversion input end includes an annular diversion cavity arranged at the upper end of the heat exchanger, and the outer wall of the heat exchanger is provided with a raw material input end connected to the annular diversion cavity.

[0013] Furthermore, the second rotating communication structure includes a second annular docking opening arranged at the bottom of the annular diversion cavity, and a second annular sealing block is rotatably arranged in the second annular docking opening.

[0014] Furthermore, the first rotating connecting structure includes a first connecting ring arranged at the bottom of the plurality of second heat exchange and transport pipes, a first annular docking opening is arranged at the bottom of the first connecting ring, a first annular sealing block is rotatably arranged in the first annular docking opening, and the plurality of first heat exchange and transport pipes pass through the first annular sealing block and are connected with the first annular docking opening.

[0015] Furthermore, the plate-type raw material confluence output end includes a third annular sealing block fixedly arranged at the bottom of the first heat exchange bin, a third connecting ring is arranged at the bottom of multiple first heat exchange delivery pipes, a third annular docking port is arranged at the bottom of the third connecting ring, multiple first heat exchange delivery pipes penetrate and are connected to the third annular docking port, the third annular docking port is rotatably installed in the third annular sealing block, multiple confluence heat exchange pipes are evenly distributed on the third annular sealing block around the middle circumference of the third annular sealing block, and also includes a confluence output pipe arranged at the bottom of the first heat exchange bin, and a plate heat exchange channel is arranged between the confluence heat exchange pipe and the confluence output pipe.

[0016] Further, a plurality of the second heat exchange delivery pipes are evenly distributed around the central circumference of the heat exchanger body; a plurality of the first heat exchange delivery pipes are evenly distributed around the central circumference of the heat exchanger body;

[0017] The number of the first heat exchange transport pipes is half the number of the second heat exchange transport pipes

[0018] The number of the converging heat exchange tubes is half of the number of the first heat exchange transport tubes.

[0019] Further, the driving gear assembly includes a driving motor arranged at the upper end of the heat exchanger body, a driving shaft is arranged at the output end of the driving motor, a first driving gear and a second driving gear are arranged on the driving shaft at intervals, a second passive gear is arranged on the inner wall of the second annular sealing block, a first passive gear is arranged on the inner wall of the first annular sealing block, a transmission shaft penetrating through the first heat exchange bin and the second heat exchange bin is arranged in the heat exchanger body, a second transmission gear and a first transmission gear are arranged on the transmission shaft, the first transmission gear is meshed with the first driving gear and the first passive gear, and the second transmission gear is meshed with the second driving gear and the second passive gear.

[0020] Furthermore, the driving shaft, the first driving gear, the second driving gear, the second passive gear, the first passive gear, the transmission shaft, the second transmission gear and the first transmission gear are made of stainless steel.

[0021] A candy glazing agent comprises: caprylic decanoic acid glyceride and carnauba wax, which is prepared by the following method: (1) heating caprylic decanoic acid glyceride to 80-90° C., adding carnauba wax, stirring and mixing evenly to obtain a mixture; (2) then passing the mixture through a cooling and heat exchange device as described in any one of claims 1 to 8, cooling the mixture to 10-20° C., thereby preparing the candy glazing agent.

[0022] A method for preparing a candy glazing agent comprises: (1) heating caprylic decanoic acid glyceride to 80-90° C., adding carnauba wax, stirring and mixing uniformly to obtain a mixture; (2) cooling the mixture to 10-20° C. through a cooling and heat exchange device as described in any one of claims 1 to 8, thereby obtaining a candy glazing agent.

[0023] In summary, the present invention has the following beneficial effects compared with the prior art:

[0024] The present invention solves the shortcomings of the existing cooling and heat exchange devices of candy glazing agents. Through the structural setting of the present invention, the following advantages are possessed: a multi-layer heat exchange transmission pipeline group is provided, and the number of heat exchange transmission channels of each layer is gradually reduced, and the rotating components of each layer can make part of the pipeline of the upper layer connected with the pipeline of the lower layer for transportation, and the upper and lower pipelines that are not aligned and connected can make the mixture stay in the pipeline for cooling and heat exchange, thereby improving the uniformity of heat exchange, and can increase the residence time of the mixture, improve the heat exchange effect, and ensure that the heat exchange requirements of the mixture are met, and the rotating components of each layer have different rotation speeds, which ensures that the pipelines of each layer can be staggered and connected for transportation, further improving the cooling time and cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is an external stereogram of the present invention;

[0026] Figure 2 This is a cross-sectional view of the external structure of the present invention

[0027] Figure 3 is an internal stereogram of the present invention;

[0028] Figure 4 It is one of the internal structure schematic diagrams of the present invention;

[0029] Figure 5 This is the second schematic diagram of the internal structure of the present invention;

[0030] Figure 6 One of the exploded views of the present invention;

[0031] Figure 7 This is the second exploded view of the present invention;

[0032] Figure 8 This is the third schematic diagram of the internal structure of the present invention;

[0033] Fig. 9 for Figure 8 Section view along line AA;

[0034] Fig.10 for Figure 8 Sectional view along line BB;

[0035] Fig.11 for Figure 8 Sectional view along line CC;

[0036] Fig.12 for Figure 8 Cross-sectional view along line DD. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] See also Figure 1-12 The present invention provides a cooling heat exchange device for a candy glazing agent, comprising a heat exchanger body 1, wherein a first heat exchange chamber 2 and a second heat exchange chamber 3 are arranged in the heat exchanger body 1, a cooling medium circulation channel 4 for connecting the first heat exchange chamber 2 and the second heat exchange chamber 3 is arranged on the heat exchanger body 1, a raw material mixture diversion input end 5 is arranged on the heat exchanger body 1, a second rotating connecting structure 6 capable of connecting with the raw material mixture diversion input end 5 is arranged in the second heat exchange chamber 3, a plurality of second heat exchange conveying pipes 7 are arranged on the second rotating connecting structure 6, and the plurality of second heat exchange conveying pipes 7 are evenly arranged around the center of the second rotating connecting structure 6, a first rotating connecting structure 8 capable of connecting with the plurality of second heat exchange conveying pipes 7 is arranged in the first heat exchange chamber 2, a plurality of first heat exchange conveying pipes 9 are arranged on the first rotating connecting structure 8, a plate-type raw material confluence output end 10 is arranged on the heat exchanger body 1, and a driving gear assembly for driving the second rotating connecting structure 6 and the first rotating connecting structure 8 to rotate is arranged on the heat exchanger body 1;

[0039] The heat exchanger body 1 is installed in a heat dissipation shell; the heat exchanger body 1 can be effectively protected by the heat dissipation shell;

[0040] The heat dissipation housing includes two front and rear positioning side plates 1200, and a heat dissipation fin structure 1300 is wrapped between the two positioning side plates 1200. The heat dissipation fin structure 1300 can effectively reduce the internal temperature and realize internal and external heat exchange;

[0041] The driving gear assembly 11 drives the first rotating connecting structure 8 and the second rotating connecting structure 6 to rotate at a ratio of 2:1;

[0042] The number of the first heat exchange and transport pipes 9 is less than the number of the second heat exchange and transport pipes 7;

[0043] The candy glazing agent and the raw materials are mixed and stirred to form a mixture, and the mixture is input into the heat exchanger body 1 from the raw material mixture split input end 5;

[0044] The cooling medium circulation channel 4 is connected, and the cooling medium circulation channel 4 can circulate the cooling medium to the first heat exchange chamber 2 and the second heat exchange chamber 3, and finally circulate to the external circulation pump to cool the cooling medium, and the cooling medium with a lower temperature first passes through the first heat exchange chamber 2 at the bottom, and the cooling medium after heat exchange passes through the second heat exchange chamber 3 above for heat exchange, so that the mixture can be gradually cooled down and heat exchanged when flowing from top to bottom;

[0045] The mixture enters from the raw material mixture split input end 5, splits the mixture, and increases the heat exchange contact area;

[0046] Then the raw material mixture flows from the split input end 5 to the plurality of the second heat exchange conveying pipes 7 for split cooling;

[0047] The second heat exchange and delivery pipe 7 at the top is driven by the second rotating connecting structure 6 to continuously rotate, and at this time, it is connected with the first heat exchange and delivery pipes 9 at the bottom in turn, so that the mixture in the second heat exchange and delivery pipes 7 that are not connected can no longer be transported, and at this time, it stays in the second heat exchange and delivery pipes 7 for heat exchange and cooling;

[0048] The mixture entering the first heat exchange transport pipe 9 continues to flow downward;

[0049] The plurality of first heat exchange and delivery pipes 9 can be aligned in turn with the fewer number of the converging output pipes 1005 below, and at this time, the mixture in the first heat exchange and delivery pipes 9 that are not aligned can achieve secondary retention heat exchange cooling;

[0050] The mixture entering the plate heat exchange channel 1006 then passes through the converging output pipe 1005;

[0051] The plate heat exchange channel 1006 is relatively thin and has a hollow conveying cavity in the middle, which increases the contact area between the mixture and the surface of the plate heat exchange channel 1006. At the same time, other refrigeration devices can be connected to the plate heat exchange channel 1006 to cool the final mixture.

[0052] The driving gear assembly 11 can drive the two groups of the first heat exchange conveying pipe 9 and the second heat exchange conveying pipe 7 to maintain a continuous rotation state;

[0053] The rotation rate of the second heat exchange conveying pipe 7 is greater than the rotation rate of the first heat exchange conveying pipe 9, ensuring that the internal mixture can align with different pipes, and the continuously rotating pipe can form a collision state with the external heat exchange medium, thereby improving the heat exchange effect.

[0054] The heat exchanger body 1 of the present invention comprises a heat exchanger 101, and a plurality of supporting legs 102 are arranged on the heat exchanger 101;

[0055] The first heat exchange chamber 2 and the second heat exchange chamber 3 are arranged in the heat exchanger 101 with an interval up and down.

[0056] The cooling medium circulation channel 4 described in the present invention includes a cooling medium discharge end 401 and a cooling medium discharge end 402 arranged on the heat exchanger body 1, and a circulation pump assembly is connected between the cooling medium discharge end 401 and the cooling medium discharge end 402. The cooling medium discharge end 401 is connected to the first heat exchange chamber 2, and the cooling medium discharge end 402 is connected to the second heat exchange chamber 3. A cooling medium connecting pipe 403 is arranged between the first heat exchange chamber 2 and the second heat exchange chamber 3.

[0057] The raw material mixture flow splitting input end 5 of the present invention comprises an annular flow splitting cavity 501 arranged at the upper end of the heat exchanger 101 , and the outer wall of the heat exchanger 101 is provided with a raw material input end 502 communicating with the annular flow splitting cavity 501 .

[0058] The second rotating connecting structure 6 of the present invention comprises a second annular docking opening 601 disposed at the bottom of the annular diversion cavity 501, and a second annular sealing block 602 is rotatably disposed in the second annular docking opening 601;

[0059] The mixture in the annular flow-dividing cavity 501 flows to the second annular butt joint opening 601, and the second annular butt joint opening 601 is sealed by the second annular sealing block 602; and a plurality of second heat exchange delivery pipes 7 are arranged on the second annular sealing block 602, and the mixture is diverted and transported from the plurality of second heat exchange delivery pipes 7;

[0060] When the mixture in the first heat exchange conveying pipe 9 is discharged and has not yet been aligned with the second heat exchange conveying pipe 7 above, the corresponding first heat exchange conveying pipe 9 is emptied and cooled to improve the cooling efficiency.

[0061] The first rotating connecting structure 8 of the present invention comprises a first connecting ring 801 arranged at the bottom of the plurality of the second heat exchange and delivery pipes 7, the first connecting ring 801 has a first annular docking opening 802 at the bottom, a first annular sealing block 803 is rotatably arranged in the first annular docking opening 802, and the plurality of the first heat exchange and delivery pipes 9 penetrate the first annular sealing block 803 and are connected to the first annular docking opening 802;

[0062] The plate-type raw material confluence output end 10 of the present invention comprises a third annular sealing block 1001 fixedly arranged at the bottom of the first heat exchange bin 2, a third connecting ring 1002 is arranged at the bottom of the plurality of the first heat exchange delivery pipes 9, a third annular docking port 1003 is arranged at the bottom of the third connecting ring 1002, a plurality of the first heat exchange delivery pipes 9 penetrate and are connected to the third annular docking port 1003, the third annular docking port 1003 is rotatably installed in the third annular sealing block 1001, a plurality of confluence heat exchange pipes 1004 are uniformly distributed on the third annular sealing block 1001 around the circumference of the middle part of the third annular sealing block 1001, and also comprises a confluence output pipe 1005 arranged at the bottom of the first heat exchange bin 2, a plate-type heat exchange channel 1006 is arranged in communication between the confluence heat exchange pipe 1004 and the confluence output pipe 1005;

[0063] When the mixture in the converging output pipe 1005 is discharged and has not yet been connected to the first heat exchange conveying pipe 9 above, the converging output pipe 1005 can be emptied and cooled to achieve a temperature drop.

[0064] In the present invention, a plurality of the second heat exchange and delivery pipes 7 are evenly distributed around the central circumference of the heat exchanger body 1; a plurality of the first heat exchange and delivery pipes 9 are evenly distributed around the central circumference of the heat exchanger body 1;

[0065] The number of the first heat exchange and transport tubes 9 is half of the number of the second heat exchange and transport tubes 7 . The number of the converging heat exchange tubes 1004 is half of the number of the first heat exchange and transport tubes 9 .

[0066] The driving gear assembly 11 of the present invention includes a driving motor 111 arranged at the upper end of the heat exchanger body 1, a driving shaft 112 is arranged at the output end of the driving motor 111, a first driving gear 113 and a second driving gear 114 are arranged on the driving shaft 112 at intervals, a second passive gear 115 is arranged on the inner wall of the second annular sealing block 602, and a first passive gear 116 is arranged on the inner wall of the first annular sealing block 803. A transmission shaft 117 penetrating through the first heat exchange chamber 2 and the second heat exchange chamber 3 is arranged in the heat exchanger body 1, a second transmission gear 118 and a first transmission gear 119 are arranged on the transmission shaft 117, the first transmission gear 119 is meshed with the first driving gear 113 and the first passive gear 116, and the second transmission gear 118 is meshed with the second driving gear 114 and the second passive gear 115.

[0067] The driving shaft 112 , the first driving gear 113 , the second driving gear 114 , the second passive gear 115 , the first passive gear 116 , the transmission shaft 117 , the second transmission gear 118 and the first transmission gear 119 of the present invention are made of stainless steel.

[0068] The present invention also provides a candy glazing agent, comprising: caprylic decanoic acid glyceride and carnauba wax, characterized in that the candy glazing agent is prepared by the following method: caprylic decanoic acid glyceride is heated to 80-90°C, carnauba wax is added, and the mixture is stirred and mixed evenly to obtain a mixture; and then the mixture is passed through a cooling and heat exchange device as described in any one of claims 1 to 8, and cooled to 10-20°C, thereby obtaining the candy glazing agent. The specific description of the cooling and heat exchange device can be referred to the above embodiment, and will not be repeated here. The candy glazing agent prepared in the above manner does not delaminate and has a long shelf life.

[0069] The present invention also provides a method for preparing a candy glazing agent: (1) heating caprylic decanoic acid glyceride to 80-90° C., adding carnauba wax, stirring and mixing to obtain a mixture; (2) passing the mixture through a cooling and heat exchange device as described in any one of claims 1 to 8, cooling the mixture to 10-20° C., thereby obtaining a candy glazing agent. The specific description of the cooling and heat exchange device can be referred to the above embodiment, and will not be repeated here.

[0070] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A cooling and heat exchange device for candy glazing agent, comprising a heat exchanger body (1), characterized in that: The heat exchanger body (1) is provided with a first heat exchange chamber (2) and a second heat exchange chamber (3); the heat exchanger body (1) is provided with a cooling medium circulation channel (4) for connecting the first heat exchange chamber (2) and the second heat exchange chamber (3); the heat exchanger body (1) is provided with a raw material mixture split input end; the second heat exchange chamber (3) is provided with a second rotating connecting structure (6) capable of connecting with the raw material mixture split input end; the second rotating connecting structure (6) is provided with a plurality of second heat exchange conveying pipes (7); the plurality of second heat exchange conveying pipes (7) are provided with a plurality of second heat exchange conveying pipes (7); The heat transport pipes (7) are evenly distributed around the center of the second rotating connecting structure (6); a first rotating connecting structure (8) capable of connecting with a plurality of the second heat exchange transport pipes (7) is arranged in the first heat exchange chamber (2); a plurality of first heat exchange transport pipes (9) are arranged on the first rotating connecting structure (8); a plate-type raw material confluence output end (10) is arranged on the heat exchanger body (1); and a driving gear assembly for driving the second rotating connecting structure (6) and the first rotating connecting structure (8) to rotate is arranged on the heat exchanger body (1); The ratio of the rotation speeds of the first rotating connecting structure (8) and the second rotating connecting structure (6) driven by the driving gear assembly (11) is 2:1; The number of the first heat exchange and transport pipes (9) is less than the number of the second heat exchange and transport pipes (7).

2. The cooling and heat exchanging device for candy glazing agent according to claim 1, characterized in that: The heat exchanger body (1) comprises a heat exchanger (101), and a plurality of supporting legs (102) are provided on the heat exchanger (101); The first heat exchange chamber (2) and the second heat exchange chamber (3) are arranged in the heat exchanger (101) at an upper and lower interval.

3. The cooling and heat exchanging device for candy glazing agent according to claim 2, characterized in that: The cooling medium circulation channel (4) comprises a cooling medium discharge end (401) and a cooling medium discharge end (402) arranged on the heat exchanger body (1); a circulation pump assembly is connected between the cooling medium discharge end (401) and the cooling medium discharge end (402); the cooling medium discharge end (401) is connected to the first heat exchange chamber (2); the cooling medium discharge end (402) is connected to the second heat exchange chamber (3); and a cooling medium connecting pipe (403) is arranged between the first heat exchange chamber (2) and the second heat exchange chamber (3).

4. The cooling and heat exchanging device for candy glazing agent according to claim 3, characterized in that: The raw material mixture flow splitting input end comprises an annular flow splitting cavity (501) arranged at the upper end of the heat exchanger (101), and the outer wall of the heat exchanger (101) is provided with a raw material input end (502) communicating with the annular flow splitting cavity (501); The second rotating connecting structure (6) comprises a second annular docking opening (601) arranged at the bottom of the annular diversion cavity (501), and a second annular sealing block (602) is rotatably arranged in the second annular docking opening (601); The first rotating connecting structure (8) comprises a first connecting ring (801) arranged at the bottom of the plurality of the second heat exchange transport pipes (7), a first annular docking opening (802) being arranged at the bottom of the first connecting ring (801), a first annular sealing block (803) being rotatably arranged in the first annular docking opening (802), and a plurality of the first heat exchange transport pipes (9) passing through the first annular sealing block (803) and communicating with the first annular docking opening (802).

5. The cooling and heat exchanging device for candy glazing agent according to claim 4, characterized in that: The plate-type raw material confluence output end (10) comprises a third annular sealing block (1001) fixedly arranged at the bottom of the first heat exchange chamber (2); a third connecting ring (1002) is arranged at the bottom of the plurality of the first heat exchange conveying pipes (9); a third annular docking port (1003) is arranged at the bottom of the third connecting ring (1002); a plurality of the first heat exchange conveying pipes (9) penetrate through and are connected to the third annular docking port (1003); the third annular docking port (1003) 1003) is rotatably installed in the third annular sealing block (1001), and the third annular sealing block (1001) has a plurality of converging heat exchange tubes (1004) evenly distributed around the middle circumference of the third annular sealing block (1001), and also includes a converging output tube (1005) arranged at the bottom of the first heat exchange chamber (2), and a plate heat exchange channel (1006) is arranged between the converging heat exchange tube (1004) and the converging output tube (1005).

6. The cooling and heat exchanging device for candy glazing agent according to claim 5, characterized in that: A plurality of the second heat exchange and delivery pipes (7) are evenly distributed around the central circumference of the heat exchanger body (1); a plurality of the first heat exchange and delivery pipes (9) are evenly distributed around the central circumference of the heat exchanger body (1); The number of the first heat exchange and transport pipes (9) is half the number of the second heat exchange and transport pipes (7) The number of the converging heat exchange tubes (1004) is half the number of the first heat exchange transport tubes (9).

7. A cooling and heat exchanging device for candy glazing agent according to claim 6, characterized in that: The driving gear assembly (11) comprises a driving motor (111) arranged at the upper end of the heat exchanger body (1); a driving shaft (112) is arranged at the output end of the driving motor (111); a first driving gear (113) and a second driving gear (114) are arranged on the driving shaft (112) at intervals; a second passive gear (115) is arranged on the inner wall of the second annular sealing block (602); a first passive gear (116) is arranged on the inner wall of the first annular sealing block (803); a transmission shaft (117) is arranged in the heat exchanger body (1) and passes through the first heat exchange chamber (2) and the second heat exchange chamber (3); a second transmission gear (118) and a first transmission gear (119) are arranged on the transmission shaft (117); the first transmission gear (119) is meshed with the first driving gear (113) and the first passive gear (116); and the second transmission gear (118) is meshed with the second driving gear (114) and the second passive gear (115).

8. The cooling and heat exchanging device for candy glazing agent according to claim 7, characterized in that: The driving shaft (112), the first driving gear (113), the second driving gear (114), the second passive gear (115), the first passive gear (116), the transmission shaft (117), the second transmission gear (118) and the first transmission gear (119) are made of stainless steel.

9. A candy glazing agent comprising: Caprylic acid glyceride and carnauba wax are characterized in that they are prepared by the following method: (1) heating caprylic acid glyceride to 80-90°C, adding carnauba wax, stirring and mixing evenly to obtain a mixture; (2) then passing the mixture through a cooling and heat exchange device for a candy glazing agent as described in any one of claims 1 to 8, cooling it to 10-20°C, thereby obtaining a candy glazing agent.

10. A method for preparing a candy glazing agent, characterized in that: (1) heating caprylic decanoic acid glyceride to 80-90° C., adding carnauba wax, stirring and mixing to obtain a mixture; (2) passing the mixture through a cooling and heat exchange device for a candy glazing agent as described in any one of claims 1 to 8, cooling the mixture to 10-20° C., thereby obtaining a candy glazing agent.

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