Circulating drying box for dried fruits

Abstract

The utility model discloses a dried fruit circulation drying box, which belongs to the technical field of dried fruit drying equipment and comprises a box body, an air inlet pipe communicated with the left end of the box body, a conveying bin arranged at the bottom end of the box body, a conveying belt arranged in the conveying bin, a drying bin arranged at the top end of the conveying bin, and a drying bin arranged at the bottom end of the drying bin. Cooling fins, a transmission wheel and a fan are arranged in the drying bin, a circulation bin is arranged at the top end of the drying bin, the top end of the box body communicates with a moisture discharging pipe, an air outlet pipe of the fan communicates with the circulation bin and the moisture discharging pipe, and an air return opening is formed in the end, close to the air inlet pipe, of the circulation bin. Hot air can be recycled for drying, and energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fruit dry drying equipment technical field, concretely relates to a fruit dry circulation drying box. BACKGROUND

[0002] With the improvement of people's living standards and the attention to healthy diet, the demand for healthy food such as dried fruits is increasing. The production process of dried fruits involves water removal to extend the shelf life and improve the taste. The traditional drying method is often limited by time and temperature control, affecting the nutritional ingredients and flavor of the fruit. In the prior art, although there are many drying equipment to choose from, there are some deficiencies in energy consumption, efficiency, uniform drying, temperature control, and air circulation, resulting in uneven product quality and high energy consumption. SUMMARY

[0003] In view of the above deficiencies of the prior art, the purpose of the utility model is to provide a fruit dry circulation drying box, which can recycle hot air for drying and save energy.

[0004] The technical scheme adopted by the utility model is a fruit dry circulation drying box, which comprises a box body, an air inlet pipe is communicated with the left end of the box body, a conveying bin is arranged at the bottom end of the box body, a conveying belt is arranged in the conveying bin, the conveying belt is arranged at both ends of the box body, a drying bin is arranged at the top end of the conveying bin, heat dissipation fins, transmission wheels and a fan are arranged in the drying bin, a circulation bin is arranged at the top end of the drying bin, a dehumidification pipe is communicated with the top end of the box body, the air outlet pipe of the fan is communicated with the circulation bin and the dehumidification pipe, and the end of the circulation bin close to the air inlet pipe is provided with an air return port.

[0005] The utility model is characterized in that,

[0006] The conveying belt is arranged in the upper half structure of the box body, and a plurality of layers are arranged in the drying bin along the longitudinal direction through the conveying bin.

[0007] The heat dissipation fins comprise general heat dissipation fins arranged on the right side of the air return port and on the left side of the conveying belt, and distributed heat dissipation fins arranged between the conveying belts.

[0008] A gate is arranged at the intersection of the dehumidification pipe and the circulation bin.

[0009] Maintenance openings are arranged at the right end and the front end of the box body.

[0010] The conveying belt is hingedly connected with a material box.

[0011] The heat dissipation fins are made of stainless steel.

[0012] The utility model has the advantages of:

[0013] (1) The utility model discloses a fruit dry circulating drying box adopts the design of fan and circulating bin, makes the airflow circulation in dry bin more uniform, can effectively and quickly remove the moisture in fruit, realizes efficient drying effect, reduces drying time.

[0014] (2) The utility model discloses a fruit dry circulating drying box reduces energy consumption through air circulation mode, improves economic benefit, and responds the demand of sustainable development simultaneously.

[0015] (3) The utility model discloses a fruit dry circulating drying box maintenance opening's design provides the convenient maintenance entry, and the hinged structure of conveyer belt and material box simplifies the loading and unloading of material, improves the operating convenience of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the overall structure diagram of the utility model discloses a fruit dry circulating drying box;

[0017] Fig. 2 It is the front view of the utility model discloses a fruit dry circulating drying box.

[0018] In the drawing, 1. box, 2. conveying bin, 3. conveyer belt, 4. dry bin, 5. fin, 501. total fin, 502. dispersion fin, 6. transmission wheel, 7. fan, 8. circulating bin, 9. air inlet pipe, 10. exhaust pipe, 11. air return, 12. gate, 13. material box. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor all belong to the range of protection of the utility model. Embodiment 1:

[0020] As Figs. 1-2The utility model discloses a fruit dry circulating drying box, including the box 1, the left end intercommunication of box 1 has the air inlet pipe 9, and the air inlet pipe 9 is used to the strong airflow delivery to the box 1, the bottom of box 1 is provided with conveying bin 2, be provided with conveyer belt 3 in conveying bin 2, the both ends of conveyer belt 3 all wear out in box 1, and the material box 13 of staff arrangement is convenient, the top of conveying bin 2 is provided with drying bin 4, be provided with fin 5, transmission wheel 6 and fan 7 in drying bin 4, the top of drying bin 4 is provided with circulating bin 8, the top intercommunication of box 1 has the exhaust pipe 10, the air outlet pipe intercommunication of fan 7 has circulating bin 8 and exhaust pipe 10, and circulating bin 8 and exhaust pipe 10 all intercommunicate fan 7, that is, circulating bin 8 and exhaust pipe 10 are also connected, the one end of circulating bin 8 is close to the air inlet pipe 9 and is provided with return air port 11, is used to the heat air recycling of fan 7 extraction, and the fan 7 is located at the right end at drying bin 4, is used to extract hot air.

[0021] The conveyer belt 3 is located in the upper half structure in the box 1 and is arranged in several layers along the longitudinal direction in the drying bin 4 through the conveying bin 2, and the turning portion of the conveyer belt 3 is connected with the transmission wheel 6.

[0022] The fin 5 includes the total fin 501 located at the right side of the return air port 11 and the left side of the conveyer belt 3 and the distributed fin 502 located between the conveyer belts 3, and the distributed fin 502 can be provided with one every three conveyer belts 3 or one every five conveyer belts 3, which is selected according to the requirement.

[0023] The exhaust pipe 10 is provided with a gate plate 12 at the intersection with the circulating bin 8, and the gate plate 12 can block the circulating bin 8 or the exhaust pipe 10, which is selected according to the use process of the equipment, and the gate plate 12 is controlled by a gate valve.

[0024] The box 1 is provided with an inspection hole at the right end and the front end, so that the staff can be maintained conveniently.

[0025] The conveyer belt 3 is hinged with the material box 13, so that the material box 13 can be uniformly heated when conveying on the conveyer belt 3.

[0026] The fin 5 is made of stainless steel material, which has strong temperature conduction and can quickly dissipate heat.

[0027] Working principle: when working, the air inlet pipe 9 is connected with the conveying air equipment, strong air flow is conveyed into the drying chamber 4 of the box body 1, the heat dissipation fin 5 dissipates heat, when the air flow blows, the heat is blown backward, so that the conveying belt 3 in the box body 1 is in a high temperature state, the workers hinge the material box 13 to the conveying belt 3, the material box enters the drying chamber 4 to dry, the fan 7 performs hot air extraction at the end, on the one hand, the hot air flow is rapidly distributed in the drying chamber 4, on the other hand, the extracted hot air flow is introduced into the circulating chamber 8, and then enters the drying chamber 4 through the return air port 11 to recycle, so that the energy consumption is saved, when the humidity is too large, the control gate 12 blocks the circulating chamber 8, and the moisture is discharged through the moisture discharge pipe 10, the material box 13 enters from the left end of the box body 1, is dried in the drying chamber 4, and is transported out from the right end of the box body 1 for collection.

[0028] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] Based on the above ideal embodiments according to the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A fruit dry cycle oven characterized by, The utility model relates to a kind of drying machine, including box (1), the left end of the box (1) is communicated with air inlet pipe (9), the bottom of the box (1) is provided with conveying bin (2), conveying belt (3) is arranged in conveying bin (2), the both ends of conveying belt (3) are both worn on box (1), the top of conveying bin (2) is provided with drying bin (4), heat sink (5), transmission wheel (6) and fan (7) are arranged in drying bin (4), the top of drying bin (4) is provided with circulation bin (8), the top of the box (1) is communicated with exhaust pipe (10), the air outlet pipe of fan (7) is communicated with circulation bin (8) and exhaust pipe (10), the end of circulation bin (8) close to air inlet pipe (9) is provided with air return opening (11).

2. The fruit drying circulation oven according to claim 1, wherein, The upper half structure of conveying belt (3) in box (1) passes through conveying bin (2) and is arranged in drying bin (4) in longitudinal reciprocating layer, the bending portion of conveying belt (3) is connected with transmission wheel (6).

3. A fruit dry cycle oven as claimed in claim 2, wherein, The heat sink (5) includes total heat sink (501) on the right side of air return opening (11) and on the left side of conveying belt (3) and scattered heat sink (502) between conveying belt (3).

4. A fruit dry cycle oven as claimed in claim 3, wherein, The exhaust pipe (10) is provided with gate (12) at the intersection with circulation bin (8).

5. A fruit dry cycle oven as claimed in claim 4, wherein, The right end and the front end of the box (1) are both provided with access hole.

6. A fruit dry cycle oven as claimed in claim 5, wherein, The conveying belt (3) is hinged with material box (13).

7. A fruit dry cycle oven as claimed in claim 6, wherein, The heat sink (5) is made of stainless steel.

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