CN211268514U - Fruit and vegetable bulking machine using far infrared heating technology - Google Patents

Abstract

The utility model provides an utilize fruit vegetables bulking machine of far infrared heating technique, include: the puffing tank body comprises an inner tank body and an outer tank body, and the inner tank body is detachably arranged in the outer tank body; the heat exchange assembly comprises a first heat exchange pipeline, a support frame and a second heat exchange pipeline, the first heat exchange pipeline is arranged in the inner tank body, the support frame is arranged on the first heat exchange pipeline, and the second heat exchange pipeline is arranged on the outer surface of the inner tank body; the far infrared heating component is arranged on a track of a support frame of the heat exchange component; the material tray is arranged on the upper side of the heat exchange component and is close to the far infrared heating component; the vacuum component is connected with the puffing tank body. The technical scheme of the utility model the popped equipment of fruit vegetables among the prior art adopts the slow problem of steam heating intensification effectively.

Description

Fruit and vegetable bulking machine using far infrared heating technology

Technical Field

The utility model relates to a technical field of popped equipment of fruit vegetables particularly, relates to an utilize fruit vegetables bulking machine of far infrared heating technique.

Background

The fruit and vegetable puffing equipment is novel food processing equipment and has the working principle that; the pretreated fruit and vegetable materials are put in a closed container, a certain pressure difference between the inside and the outside is formed by a mode of combining heating and external vacuum pumping, then the materials are subjected to a flash evaporation phenomenon in the process of releasing the pressure difference, and the fruit and vegetable products with changed tissue structures are obtained. The obtained fruit and vegetable finished product after further drying is fluffy in structure, crisp in taste and low in water content, and is beneficial to packaging and storing.

In the prior art, steam is used as a heating medium for heating and drying in fruit and vegetable puffing, and the use of the equipment is greatly limited due to the limitation of steam temperature, so that some fruit and vegetable varieties cannot be normally used; the material is heated by adopting steam, the heating speed is slow in the heating process, and the production period is prolonged; the temperature is influenced by temperature inertia, and the control precision is poor in the process of increasing or reducing the temperature; the temperature at the steam inlet end is different from that at the steam outlet end, so that the material is heated unevenly, and finally the swelling degree of the fruits and vegetables is different and uneven; steam heating must be equipped with a boiler, which, in addition to causing environmental pollution, also has limited user use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an utilize fruit vegetables bulking machine of far infrared heating technique to solve the popped equipment of fruit vegetables among the prior art and adopt the slow problem of steam heating intensification.

In order to achieve the above object, the utility model provides an utilize fruit vegetables bulking machine of far infrared heating technique, include: the puffing tank body comprises an inner tank body and an outer tank body, and the inner tank body is detachably arranged in the outer tank body; the heat exchange assembly comprises a first heat exchange pipeline, a support frame and a second heat exchange pipeline, the first heat exchange pipeline is arranged in the inner tank body, the support frame is arranged on the first heat exchange pipeline, and the second heat exchange pipeline is arranged on the outer surface of the inner tank body; the far infrared heating component is arranged on a track of a support frame of the heat exchange component; the material tray is arranged on the upper side of the heat exchange component and is close to the far infrared heating component; the vacuum component is connected with the puffing tank body.

Further, the far infrared heating assembly comprises a far infrared heating pipe, a heating plate frame, a heating pipe clamping buckle and heating pipe supporting seats, the heating plate frame is installed on the track of the supporting frame through grooves in two sides of the heating plate frame, the two heating pipe supporting seats are installed at two ends of the heating plate frame in parallel, and the far infrared heating pipe is installed on the heating pipe supporting seats through the heating pipe clamping buckle.

Further, first heat exchange pipeline includes heat exchange dish, inlet channel and outlet conduit link to each other with heat exchange dish both ends respectively, heat exchange dish is the hollow water pipe combination of multistage and forms, inside water route UNICOM, heat exchange dish has a plurality ofly, the water inlet of a plurality of heat exchange dishes passes through the inlet channel and connects in parallel, the delivery port of a plurality of heat exchange dishes passes through the outlet conduit and connects in parallel, a plurality of heat exchange dish levels are evenly placed in the inner tank body, the quantity of far infrared heating element is unanimous with the quantity of heat exchange dish, the quantity of material tray is unanimous with the quantity of heat exchange dish.

Furthermore, the water inlet pipeline consists of an arc section and a horizontal section, the radius of the arc section is matched with that of the inner tank body, and the structure of the water outlet pipeline is the same as that of the water inlet pipeline.

Further, the length of a plurality of heat exchange discs is the same, the width of a plurality of heat exchange discs is respectively adapted to the internal width of the inner tank body with different heights, and the width of the far infrared heating assembly and the width of the material tray which are arranged on each heat exchange disc are adapted to the width of the heat exchange discs.

Further, the second heat exchange pipe includes a spiral water pipe wound around an outer surface of the inner tank.

Further, the inside of the outer jar of body is provided with the guide way, and the outside of the inner jar of body is provided with the guide block, and the inner jar of body passes through the guide block to be installed in the guide way of the outer jar of body.

Further, the outer tank body comprises a first end cover and a second end cover, the first end cover and the second end cover seal the inner tank body when being closed, a jacking device is arranged on the first end cover, and the jacking device is in contact with one end of the inner tank body.

Further, a pressure gauge and a thermometer are arranged on the second end cover, and measuring parts of the pressure gauge and the thermometer are communicated with the inside of the inner tank body.

Further, the vacuum assembly comprises a vacuum tank and a vacuum pump, the vacuum pump is connected with the vacuum tank, and the vacuum tank is communicated with the second end cover.

Use the technical scheme of the utility model, the material tray holds needs popped fruit vegetables raw materials, places the material tray on the heat exchange assembly, and the fruit vegetables raw materials in the far infrared heating assembly work heating inner tank body adopts far infrared heating assembly to make heating temperature rise very fast, can arrive the predetermined temperature fast, saves time, shortens the cycle. At far infrared heating element during operation, pour into the hot water of circulation into in the second heat exchange tube, the jar wall of the interior jar of body of second heat exchange tube heating, when the inner wall of the water evaporation contact inner tank body of fruit vegetables raw materials, the condensation phenomenon can not take place for the jar wall of the interior jar of body after the vapor contact heats, and then guarantees the popped effect of fruit vegetables, can also better guarantee the internal temperature stability of inner tank simultaneously. When the temperature and the pressure in the inner tank body meet the process requirements, the inner tank body is rapidly communicated with the vacuum assembly, so that the pressure of the high-temperature and high-pressure inner tank body is suddenly reduced, the water of the fruit and vegetable raw materials is rapidly gasified under the action of pressure difference, and the fruit and vegetable puffing is realized. Then the vacuum component continues to work, keeps the vacuum state in the inner tank body, and the far infrared heating component continues to heat, so that the water content continues to be reduced, the requirement of the preset water content is met, the far infrared heating component is closed, and hot water is stopped being injected into the second heat exchange pipeline. Then to letting in recirculated cooling water in the first heat exchange tube, make the internal temperature of inner tank continuously descend fast, and then make the cooling of the fruit vegetables after popped design, after reaching popped requirement, close the vacuum subassembly, contact the internal negative pressure state of inner tank, remove the vacuum, open the inner tank and take out popped fruit vegetables on the material tray. The technical scheme of the utility model the popped equipment of fruit vegetables among the prior art adopts the slow problem of steam heating intensification effectively.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of a fruit and vegetable bulking machine using far infrared heating technology according to the present invention;

fig. 2 shows a schematic view of the expanded can body of fig. 1 and its internal structure;

FIG. 3 shows a schematic view of the internal structure of the outer vessel of FIG. 1;

FIG. 4 shows a schematic view of the internal side structure of the inner and outer vessels of FIG. 1;

FIG. 5 is an enlarged view of a portion of the structure at A in FIG. 4;

FIG. 6 shows a schematic view of the first heat exchange tube configuration of FIG. 1;

fig. 7 shows a schematic structural view of the far infrared heating assembly of fig. 1.

Wherein the figures include the following reference numerals:

10. puffing the tank body; 101. an inner tank body; 102. an outer tank body; 103. a guide groove; 104. a guide block; 105. a first end cap; 106. a second end cap; 107. a jacking device; 108. a pressure gauge; 109. a thermometer; 11. a heat exchange assembly; 110. a first heat exchange conduit; 111. a support frame; 112. a second heat exchange conduit; 113. a heat exchange plate; 114. a water inlet pipe; 115. a water outlet pipeline; 12. a far infrared heating component; 120. a far infrared heating pipe; 121. a heating pan frame; 122. heating pipe clamping; 123. A supporting seat; 13. a material tray; 14. a vacuum assembly; 141. a vacuum tank; 142. a vacuum pump.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

As shown in fig. 1 to 7, the fruit and vegetable bulking machine using far infrared heating technology of the present embodiment includes: the puffing tank body 10 is characterized in that the puffing tank body 10 comprises an inner tank body 101 and an outer tank body 102, and the inner tank body 101 is detachably arranged in the outer tank body 102; the heat exchange assembly 11, the heat exchange assembly 11 includes a first heat exchange pipe 110, a support frame 111 and a second heat exchange pipe 112, the first heat exchange pipe 110 is arranged in the inner tank 101, the support frame 111 is mounted on the first heat exchange pipe 110, and the second heat exchange pipe 112 is arranged on the outer surface of the inner tank 101; the far infrared heating component 12, the far infrared heating component 12 is installed on the orbit of the supporting frame 111 of the heat exchange component 11; the material tray 13 is arranged on the upper side of the heat exchange component 11, and the material tray 13 is close to the far infrared heating component 12; a vacuum assembly 14, the vacuum assembly 14 being connected to the expanded can body 10.

Use the technical scheme of this embodiment, material tray 13 holds needs popped fruit vegetables raw materials, places material tray 13 on heat exchange component 11, and the fruit vegetables raw materials in the 12 work heating inner tank bodies 101 of far infrared heating element adopt far infrared heating element 12 to make heating temperature rise faster, can reach predetermined temperature fast, save time, shorten the cycle. At far infrared heating element 12 during operation, inject circulation hot water in second heat exchange tube 112, the jar wall of jar body 101 in second heat exchange tube 112 heating, when the inner wall of jar body 101 in the moisture evaporation contact of fruit vegetables raw materials, the condensation phenomenon can not take place for the jar wall of the jar body 101 after the vapor contact heats, and then guarantees the popped effect of fruit vegetables, and the temperature stability in jar body 101 in the while can also better assurance. When the temperature and the pressure in the inner tank body 101 meet the process requirements, the inner tank body 101 is rapidly communicated with the vacuum assembly 14, so that the pressure of the high-temperature high-pressure inner tank body 101 is suddenly reduced, the moisture of the fruit and vegetable raw materials is rapidly gasified under the action of pressure difference, and the fruit and vegetable puffing is realized. Then the vacuum component 14 continues to work, the vacuum state in the inner tank 101 is kept, the far infrared heating component 12 continues to heat, the water content is continuously reduced, the requirement of the preset water content is met, the far infrared heating component 12 is closed, and the hot water injection into the second heat exchange pipeline 112 is stopped. And then circulating cooling water is introduced into the first heat exchange pipeline 110, so that the temperature in the inner tank body 101 continuously and rapidly drops, the puffed fruits and vegetables are cooled and shaped, after the puffing requirement is met, the vacuum assembly 14 is closed to contact the negative pressure state in the inner tank body 101, the vacuum is relieved, and the inner tank body 101 is opened to take out the puffed fruits and vegetables on the material tray 13. The technical scheme of this embodiment has solved the fruit vegetables popped equipment among the prior art effectively and has adopted the slow problem of steam heating intensification.

The inner tank 101 and the outer tank 102 are both cylindrical, and the internal hot air flows circulate. The rail on the supporting frame 111 may be a T-shaped rail, so that the far infrared heating assembly 12 can be conveniently and firmly fixed.

As shown in fig. 1 to 7, in the technical solution of the present embodiment, the far infrared heating assembly 12 includes a far infrared heating pipe 120, a heating plate frame 121, a heating pipe clip 122 and a heating pipe support base 123, the heating plate frame 121 is installed on a track of the support frame 111 through grooves on both sides thereof, the two heating pipe support bases 123 are installed at both ends of the heating plate frame 121 in parallel, and the far infrared heating pipe 120 is installed on the heating pipe support base 123 through the heating pipe clip 122. The far infrared heating pipe 120 is detachably mounted on the heating pipe support base 123 through the heating pipe clip 122, and the heating pipe clip 122 makes the replacement of the far infrared heating pipe 120 more convenient. According to the length of the heating pipe support base 123, a plurality of far infrared heating pipes 120 are uniformly arranged, and the plurality of far infrared heating pipes 120 are connected to an external control device through a lead. The heating plate frame 121 is hollow in the middle, which is beneficial to the heat transfer of the far infrared heating tube 120 to the upper and lower sides. The grooves on both sides of the heating plate frame 121 are T-shaped grooves, and are matched with the T-shaped tracks on the supporting frame 111, so that the far infrared heating assembly 12 can be conveniently detached and installed.

It should be noted that far infrared has strong penetrating power and radiation power, has obvious temperature control effect and resonance effect, is easily absorbed by the material and converted into internal energy of the material, and thus, the moisture in the material is evaporated. The far infrared heating tube 120 of the far infrared heating component 12 can be a carbon fiber quartz heating tube, can radiate the infrared energy of the heating material, and has the characteristics of fast temperature rise, low thermal hysteresis and high heat energy conversion rate.

As shown in fig. 1 to 7, in the technical solution of this embodiment, the first heat exchange pipe 110 includes a plurality of heat exchange plates 113, a water inlet pipe 114 and a water outlet pipe 115, the water inlet pipe 114 and the water outlet pipe 115 are respectively connected to two ends of the heat exchange plates 113, the heat exchange plates 113 are formed by combining a plurality of hollow water pipes, the internal water passages are communicated, the heat exchange plates 113 are provided with a plurality of water inlets of the plurality of heat exchange plates 113 are connected in parallel through the water inlet pipe 114, water outlets of the plurality of heat exchange plates 113 are connected in parallel through the water outlet pipe 115, the plurality of heat exchange plates 113 are horizontally and uniformly placed in the inner tank 101, the number of the far infrared heating assemblies 12 is consistent with the number of the heat exchange plates 113, and the number of the material trays 13 is consistent with the number. The first heat exchange pipe 110 is used for shaping the puffed fruits and vegetables. The heat exchange disc 113 is formed by combining a plurality of sections of hollow water pipes, so that the cooling water can circulate on the heat exchange disc 113, and the interior of the inner tank body 101 can be effectively cooled. The plurality of heat exchange plates 113 are arranged layer by layer, so that the cooling effect is better ensured. In addition, the same water inlet pipeline 114 and the same water outlet pipeline 115 are adopted by the plurality of heat exchange plates 113, so that cooling water can comprehensively flow through the whole first heat exchange pipeline 110, and the cooling effect is good. The water inlets of the heat exchange plates 113 are connected in parallel through the water inlet pipeline 114, the water outlets of the heat exchange plates 113 are connected in parallel through the water outlet pipeline 115, and the cooling water can better enter the multiple pipelines of the heat exchange plates 113 instead of entering the multiple pipelines in sequence due to the parallel structure, so that the heat exchange plates 113 can simultaneously perform cooling function.

It should be noted that each heat exchange plate 113 is provided with one far infrared heating element 12, and the plurality of far infrared heating elements 12 are arranged layer by layer, so that the temperature in the inner tank 101 can be raised more quickly.

As shown in fig. 1 to 7, in the technical solution of this embodiment, the water inlet pipe 114 is composed of an arc section and a horizontal section, the radius of the arc section is matched with the inner tank 101, and the structure of the water outlet pipe 115 is the same as that of the water inlet pipe 114. The water inlet pipe 114 and the water outlet pipe 115 are communicated with the heat exchange disc 113 through an arc section and a horizontal section, the arc section is adapted to the inner diameter of the inner tank 101, and the horizontal section at the lower part is adapted to the platform at the lower part inside the inner tank 101 to play a supporting role. Meanwhile, the water inlet pipe 114 and the water outlet pipe 115 may be separated from the heat exchange plate 113, and the heat exchange assembly 11 may be conveniently disassembled.

As shown in fig. 1 to 7, in the solution of the present embodiment, the lengths of the plurality of heat exchange plates 113 are the same, the widths of the plurality of heat exchange plates 113 are respectively adapted to the inner widths of the inner tank 101 at different heights, and the widths of the far infrared heating assembly 12 and the material tray 13 mounted on each heat exchange plate 113 are adapted to the width of the heat exchange plate 113.

As shown in fig. 1 to 7, in the solution of the present embodiment, the second heat exchange pipe 112 includes a spiral water pipe, and the spiral water pipe is wound around the outer surface of the inner tank 101. The second heat exchange pipeline 112 is used for introducing circulating hot water to heat the tank wall of the inner tank 101 to ensure a certain temperature, so that the phenomenon that water vapor in the inner tank 101 meets the tank wall with a lower temperature to generate condensation is prevented, and the effect of fruit and vegetable puffing is ensured.

As shown in fig. 1 to 7, in the solution of the present embodiment, a guide groove 103 is provided inside an outer tank 102, a guide block 104 is provided outside an inner tank 101, and the inner tank 101 is mounted in the guide groove 103 of the outer tank 102 through the guide block 104. The inner tank 101 is fitted into the guide groove 103 of the outer tank 102 through the guide block 104, and positioning, guiding, and dismounting operations of the inner tank 101 are realized. Three guide blocks 104 and three guide grooves 103 are uniformly distributed on the circumference, so that better positioning and guiding effects are realized.

As shown in fig. 1 to 7, in the technical solution of this embodiment, the outer tank 102 includes a first end cap 105 and a second end cap 106, the first end cap 105 and the second end cap 106 seal the inner tank 101 when closed, the first end cap 105 is provided with a tightening device 107, and the tightening device 107 is in contact with one end of the inner tank 101. The first end cap 105 and the second end cap 106 can be opened and closed, and the first end cap 105 and the second end cap 106 are provided with sealing rings, and when the first end cap 105 and the second end cap 106 are closed, the sealing rings on the first end cap 105 and the second end cap 106 seal and press two ends of the inner tank 101. In order to better seal the effect, be provided with the tight device 107 in top on the first end cover 105, the tight device 107 in top is including rotatory handle and screw thread post, screw thread post and the lid middle part screw-thread fit of first end cover 105, screw thread post one end is connected to the sealing washer of first end cover 105 through the bearing, the tight sealing washer in screw thread post only top, the sealing washer can not be rotatory along with the screw thread post, rotatory handle is connected to the other end, through rotatory handle, it is rotatory to drive the screw thread post, and then the screw thread post is inwards fed, further push up tight sealing washer, the sealed effect of jar body in the reality better.

As shown in fig. 1 to 7, in the technical solution of this embodiment, a pressure gauge 108 and a temperature gauge 109 are disposed on the second end cap 106, and measuring components of the pressure gauge 108 and the temperature gauge 109 are communicated with the inside of the inner tank 101. The pressure gauge 108 is used for displaying the internal pressure of the inner tank body 101 in real time, and ensuring the pressure requirement and safety requirement of expansion. The thermometer 109 is used for displaying the internal temperature of the inner tank body 101 in real time, and the temperature requirement and the safety requirement of expansion are guaranteed.

As shown in fig. 1 to 7, in the present embodiment, the vacuum module 14 includes a vacuum tank 141 and a vacuum pump 142, the vacuum pump 142 is connected to the vacuum tank 141, and the vacuum tank 141 is communicated with the second end cap 106. The vacuum pump 142 is used for maintaining the vacuum degree in the vacuum tank 141 to meet the process requirements, and the vacuum pump 142 is used for pumping away water vapor, cooling gas and the like in the inner tank body 101, so that the fruit and vegetable puffing and shaping are facilitated.

It should be noted that, this embodiment may also be equipped with an air compressor for pressurizing the inside of the inner tank 101, so as to ensure that when communicating with the vacuum tank 141, the fruit and vegetable puffing effect is better, and the puffing degree is higher.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A fruit and vegetable bulking machine using far infrared heating technology is characterized by comprising:

the expanded tank body (10), the expanded tank body (10) comprises an inner tank body (101) and an outer tank body (102), and the inner tank body (101) is detachably arranged in the outer tank body (102);

a heat exchange assembly (11), wherein the heat exchange assembly (11) comprises a first heat exchange pipe (110), a support frame (111) and a second heat exchange pipe (112), the first heat exchange pipe (110) is arranged in the inner tank body (101), the support frame (111) is mounted on the first heat exchange pipe (110), and the second heat exchange pipe (112) is arranged on the outer surface of the inner tank body (101);

a far infrared heating component (12), wherein the far infrared heating component (12) is installed on a track of the support frame (111) of the heat exchange component (11);

the material tray (13), the said material tray (13) is placed on the upside of the said heat exchange assembly (11), close to the said far infrared heating assembly (12);

a vacuum assembly (14), said vacuum assembly (14) being connected to said expanded can body (10).

2. The fruit and vegetable puffing machine utilizing far infrared heating technology as claimed in claim 1, wherein said far infrared heating assembly (12) comprises far infrared heating pipes (120), a heating plate frame (121), heating pipe clips (122) and heating pipe supporting seats (123), said heating plate frame (121) is mounted on said rails of said supporting frame (111) through grooves on both sides thereof, two said heating pipe supporting seats (123) are mounted in parallel at both ends of said heating plate frame (121), said far infrared heating pipes (120) are mounted on said heating pipe supporting seats (123) through said heating pipe clips (122).

3. The fruit and vegetable bulking machine using far infrared heating technology as claimed in claim 1, wherein the first heat exchange pipe (110) comprises a heat exchange plate (113), a water inlet pipe (114) and a water outlet pipe (115), the water inlet pipe (114) and the water outlet pipe (115) are respectively connected with two ends of the heat exchange plate (113), the heat exchange plate (113) is formed by combining multiple sections of hollow water pipes, the internal water paths are communicated, the heat exchange plate (113) has multiple heat exchange plates, the water inlets of the multiple heat exchange plates (113) are connected in parallel through the water inlet pipe (114), the water outlets of the multiple heat exchange plates (113) are connected in parallel through the water outlet pipe (115), the multiple heat exchange plates (113) are horizontally and uniformly placed in the inner tank (101), the number of the far infrared heating assemblies (12) is consistent with the number of the heat exchange plates (113), the number of material trays (13) corresponds to the number of heat exchange trays (113).

4. The fruit and vegetable bulking machine using the far infrared heating technology as claimed in claim 3, wherein the water inlet pipe (114) is composed of a circular arc section and a horizontal section, the radius of the circular arc section is matched with the inner tank (101), and the structure of the water outlet pipe (115) is the same as that of the water inlet pipe (114).

5. The fruit and vegetable bulking machine using far infrared heating technology according to claim 3 or 4, characterized in that the length of the plurality of heat exchange plates (113) is the same, the width of the plurality of heat exchange plates (113) is respectively adapted to the inner width of the inner tank (101) with different height, and the width of the far infrared heating assembly (12) and the material tray (13) mounted on each heat exchange plate (113) is adapted to the width of the heat exchange plate (113).

6. The fruit and vegetable bulking machine using far infrared heating technology as claimed in claim 1, wherein the second heat exchange pipe (112) comprises a spiral water pipe wound around the outer surface of the inner tank (101).

7. The fruit and vegetable bulking machine using the far infrared heating technology as claimed in claim 1, wherein the inner part of the outer tank (102) is provided with a guide groove (103), the outer part of the inner tank (101) is provided with a guide block (104), and the inner tank (101) is installed in the guide groove (103) of the outer tank (102) through the guide block (104).

8. The fruit and vegetable puffing machine utilizing the far infrared heating technology as claimed in claim 1, wherein the outer tank (102) comprises a first end cover (105) and a second end cover (106), the first end cover (105) and the second end cover (106) seal the inner tank (101) when being closed, a jacking device (107) is arranged on the first end cover (105), and the jacking device (107) is in contact with one end of the inner tank (101).

9. The fruit and vegetable puffing machine utilizing the far infrared heating technology as claimed in claim 8, wherein a pressure gauge (108) and a temperature gauge (109) are arranged on the second end cover (106), and measuring components of the pressure gauge (108) and the temperature gauge (109) are communicated with the inside of the inner tank body (101).

10. The fruit and vegetable puffing machine utilizing the far infrared heating technology as claimed in claim 9, wherein the vacuum assembly (14) comprises a vacuum tank (141) and a vacuum pump (142), the vacuum pump (142) is connected with the vacuum tank (141), and the vacuum tank (141) is communicated with the second end cap (106).

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