Circulating dryer for dehydrated vegetables

Abstract

The utility model relates to the technical field of drying equipment, and discloses a dehydrated vegetable circulating dryer which comprises a vegetable drying tank, circulating air guide pipes are arranged on the two sides of the vegetable drying tank, hot air flow guide components are arranged in the circulating air guide pipes, and sealed storage hoppers are arranged on the two sides of the top of the vegetable drying tank. According to the utility model, the curved blanking chamber is arranged at the bottom of the sealed storage hopper, dehydrated vegetables such as garlic and the like can slowly fall down in a curved shape in the curved blanking chamber under the influence of gravity, and the circulating air guide pipe is matched with the hot air guide part to concentrate hot air in the curved blanking chamber for drying and blowing, so that the drying quality and efficiency are higher; and hot air of the circulating air guide pipe and the hot air guide part circularly flows back from the top of the circulating air guide pipe, so that the hot air circulating effect is achieved, the device has the hot air circulating drying capacity, the dehydration drying strength and efficiency are high, the drying quality is good, meanwhile, energy is saved, and the drying cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to a dehydrated vegetable circulation drying machine. Background Art

[0002] Dehydrated vegetables are convenient foods made from fresh vegetables through drying and dehydration. They have low moisture content, long shelf life, and low storage, transportation, and packaging costs. They are an important direction in the field of deep processing of vegetables. With people's pursuit of healthy diets, dehydrated vegetables are becoming more and more popular among consumers as a convenient, nutritious, and healthy food. After washing dehydrated vegetables such as garlic, they usually need to be air-dried and dried. At present, the drying processes of dehydrated vegetables mainly use hot air drying, vacuum freeze drying, microwave vacuum drying, heat pump drying, and osmotic drying.

[0003] The existing garlic and other dehydrated vegetable drying machines can achieve the purpose of drying dehydrated vegetables when in use, but during the drying process, the utilization rate of the drying hot air is relatively insufficient, and the hot air cannot be circulated well. The hot air utilization rate is relatively insufficient, the energy saving is relatively insufficient, and the vegetable drying efficiency is relatively insufficient. It is impossible to quickly and efficiently dry and evaporate the water in the vegetables, which affects the dehydration efficiency and dehydration quality of the drying process. For this reason, we propose a dehydrated vegetable circulation dryer to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the utility model provides a dehydrated vegetable circulation dryer with hot air circulation drying capability, high dehydration and drying intensity and efficiency, good drying quality, and at the same time more energy-saving and reduced drying costs. It solves the problems of insufficient hot air circulation utilization effect, poor energy saving, and relatively insufficient vegetable drying efficiency and quality of existing drying equipment.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned hot air circulation drying capacity, high dehydration and drying intensity and efficiency, good drying quality, energy saving and reduced drying cost, the utility model provides the following technical solutions: a dehydrated vegetable circulation drying machine, including a vegetable drying tank, both sides of which are provided with circulation air ducts;

[0008] A hot air guide component is provided inside the circulating air duct, sealed storage hoppers are provided on both sides of the top of the vegetable drying tank, a curved material discharge chamber is provided inside the vegetable drying tank, two curved material discharge chambers are respectively connected to two sealed material storage hoppers, two sealed closed hoppers are provided at the bottom of the curved material discharge chamber, and a sealed material storage frame is provided at the bottom of the vegetable drying tank;

[0009] The two ends of the circulating air duct are respectively connected to the bottom of the vegetable drying tank and the interior of the sealed storage hopper, and the two sealed closed hoppers are sealed and closed inside the vegetable drying tank.

[0010] Preferably, the circulating air duct is arranged in a U shape, the bottom of the circulating air duct is connected to the bottom of the side of the vegetable drying tank, the top of the circulating air duct is connected to the inside of the sealed storage hopper, and the bottom of the circulating air duct is arranged on the side of the bottom of the sealed closed hopper.

[0011] Preferably, the hot air guide component includes an electric heating wire and an exhaust fan, and the electric heating wire and the exhaust fan are both arranged inside the circulating air guide duct, and the two exhaust fans are located in corresponding positions and both blow air downwards.

[0012] Preferably, the sealed storage hopper includes a vegetable storage hopper and a sealing cover plate, the vegetable storage hopper is arranged on both sides of the top of the vegetable drying tank, the bottom of the vegetable storage hopper extends to the interior of the vegetable drying tank and is connected to the curved discharge chamber, and the sealing cover plate is sealed and laid on the top of the vegetable storage hopper.

[0013] Preferably, the curved material discharge chamber is evenly curved and arranged on both sides of the inside of the vegetable drying tank, the two curved material discharge chambers are both made of heat-conducting material, and the bottom of the vegetable drying tank is inclined.

[0014] Preferably, temperature sensors are provided on opposite sides of the two curved material discharge chambers, and the temperature sensors are electrically connected to the hot air guide components.

[0015] Preferably, a ventilation guide pipe is provided on one side opposite to the two sealed storage hoppers, a ventilation filter cover is provided on the top of the ventilation guide pipe, and the ventilation guide pipe is arranged in an L shape.

[0016] Preferably, the two sealed closed buckets are sealed and closed inside the vegetable drying tank, and the sealed closed buckets divide the interior of the vegetable drying tank into a circulating ventilation chamber and an installation chamber. The bottom of the circulating air duct is connected to the circulating ventilation chamber, and the curved discharge chamber is arranged inside the installation chamber.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a dehydrated vegetable circulation drying machine, which has the following beneficial effects:

[0019] 1. The dehydrated vegetable circulation drying machine has a curved feeding chamber at the bottom of the sealed storage hopper. Dehydrated vegetables such as garlic can fall slowly in a curved shape in the curved feeding chamber due to gravity. The circulating air duct cooperates with the hot air guide component to concentrate the hot air in the curved feeding chamber for drying and blowing. The drying quality and efficiency are high. The hot air from the circulating air duct and the hot air guide component is guided from the curved feeding chamber to the sealed storage hopper, and then circulated back from the top of the circulating air duct to achieve the effect of hot air circulation. The waste heat can be fully utilized to achieve better energy saving, so that the device has hot air circulation drying capacity, high dehydration and drying intensity and efficiency, good drying quality, more energy saving, and reduced drying cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a frontal perspective schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a front view cross-sectional perspective diagram of the structure of the utility model;

[0022] Figure 3 It is a top-down perspective schematic diagram of the structure of the utility model;

[0023] Figure 4 It is a frontal perspective schematic diagram of the connection structure between the curved material discharge chamber and the sealed closed bucket of the utility model;

[0024] Figure 5 It is a bottom-up stereoscopic schematic diagram of the connection structure between the curved material discharge chamber and the sealed closed bucket of the utility model.

[0025] In the figure: 1. Vegetable drying tank; 2. Circulating air duct; 3. Hot air guide component; 31. Electric heating wire; 32. Exhaust fan; 4. Sealed storage hopper; 41. Vegetable storage hopper; 42. Sealed cover; 5. Curved discharge chamber; 6. Sealed closed hopper; 7. Sealed storage frame; 8. Temperature sensor; 9. Ventilation guide duct; 10. Ventilation filter cover. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5A dehydrated vegetable circulation drying machine comprises a vegetable drying tank 1, and both sides of the vegetable drying tank 1 are provided with a circulation air guide 2;

[0028] A hot air guide component 3 is provided inside the circulating air guide duct 2, sealed storage hoppers 4 are provided on both sides of the top of the vegetable drying tank 1, a curved material discharge chamber 5 is provided inside the vegetable drying tank 1, and the two curved material discharge chambers 5 are respectively connected to the two sealed material storage hoppers 4, and two sealed closed hoppers 6 are provided at the bottom of the curved material discharge chamber 5, and a sealed material storage frame 7 is provided at the bottom of the vegetable drying tank 1;

[0029] The two ends of the circulating air duct 2 are respectively connected to the bottom of the vegetable drying tank 1 and the inside of the sealed storage hopper 4, and the two sealed closed hoppers 6 are sealed and closed inside the vegetable drying tank 1;

[0030] The beneficial effects to be expressed by this scheme are as follows: by providing a curved material discharge chamber 5 at the bottom of the sealed storage hopper 4, dehydrated vegetables such as garlic can be slowly dropped in a curved shape in the curved material discharge chamber 5 due to the influence of gravity, and the circulating air duct 2 cooperates with the hot air guide component 3 to concentrate the hot air in the curved material discharge chamber 5 for drying and blowing, and the drying quality and efficiency are relatively high. The hot air from the circulating air duct 2 and the hot air guide component 3 is guided from the curved material discharge chamber 5 to the sealed storage hopper 4, and then circulated back from the top of the circulating air duct 2 to achieve the effect of hot air circulation, and the waste heat can be fully utilized to achieve better energy-saving effect, so that the device has hot air circulation drying capacity, high dehydration and drying intensity and efficiency, better drying quality, and at the same time more energy-saving, reducing drying costs.

[0031] Further, the circulating air duct 2 is arranged in a U shape, the bottom of the circulating air duct 2 is connected to the bottom of the side of the vegetable drying tank 1, the top of the circulating air duct 2 is connected to the inside of the sealed storage hopper 4, and the bottom of the circulating air duct 2 is arranged on the side of the bottom of the sealed closed hopper 6;

[0032] By setting the circulating air duct 2 in a U shape, the hot air ventilation is more stable, and the circulating air duct 2 is connected with the sealed storage hopper 4 and the bottom of the vegetable drying tank 1 to form an overall hot air circulation structure, which has a high utilization rate of hot air waste heat and strong practicality.

[0033] Furthermore, the hot air guide component 3 includes a heating wire 31 and an exhaust fan 32, both of which are arranged inside the circulating air guide duct 2, and the two exhaust fans 32 are located in corresponding positions and both blow air downwards;

[0034] By setting up the hot air guide component 3 including the electric heating wire 31 and the exhaust fan 32, the electric heating wire 31 plays a heating role, and the exhaust fan 32 plays a wind guide role, so that the two exhaust fans 32 can blow air in the same direction, and the overall hot air drying of the device is more uniform and the drying quality is high.

[0035] Furthermore, the sealed storage hopper 4 includes a vegetable storage hopper 41 and a sealed cover plate 42. The vegetable storage hopper 41 is arranged on both sides of the top of the vegetable drying tank 1. The bottom of the vegetable storage hopper 41 extends to the inside of the vegetable drying tank 1 and is connected to the curved material discharge chamber 5. The sealed cover plate 42 is sealed and laid on the top of the vegetable storage hopper 41.

[0036] By setting up a sealed storage hopper 4 including a vegetable storage hopper 41 and a sealed cover 42, the vegetable storage hopper 41 can store dehydrated vegetables such as garlic, and the sealed cover 42 plays a sealing role to prevent the loss of residual heat. The sealed storage hopper 4 as a whole has the functions of vegetable storage and sealing, and has a good effect of diverting residual heat and preventing loss.

[0037] Furthermore, the curved material discharge chamber 5 is evenly curved and arranged on both sides of the vegetable drying tank 1. Both curved material discharge chambers 5 are made of heat-conducting material, and the bottom of the vegetable drying tank 1 is inclined.

[0038] By setting the curved material discharge chamber 5 in a uniform curved shape, the vegetables can fall slowly in a curved shape during the natural falling process of gravity. The curved material discharge chamber 5 is made of heat-conducting material, and the overall heat conductivity is excellent and the waste heat utilization effect is good. The vegetables can be affected by the heat conduction of the curved material discharge chamber 5 during the rolling process, and it is excellent in practicality.

[0039] Furthermore, temperature sensors 8 are provided on opposite sides of the two curved material discharge chambers 5, and the temperature sensors 8 are electrically connected to the hot air guide component 3;

[0040] By providing a temperature sensor 8, a thermal detection function is performed on the curved material discharge chamber 5. When the temperature is too high, the hot air guide component 3 can be controlled to stop running, thereby avoiding damage to the equipment caused by excessive temperature.

[0041] Furthermore, a ventilation guide pipe 9 is provided on the opposite side of the two sealed storage hoppers 4, and a ventilation filter cover 10 is provided on the top of the ventilation guide pipe 9, and the ventilation guide pipe 9 is arranged in an L shape;

[0042] By arranging the ventilation guide pipe 9 and the ventilation filter cover 10, the ventilation guide pipe 9 plays a role in heat exchange and diversion, and plays a role in diverting moisture in the vegetables to avoid the situation where excessive moisture causes poor drying effect, etc. The ventilation filter cover 10 plays a role in ventilation and dust prevention, and has excellent practicality.

[0043] Furthermore, two sealed closed buckets 6 are sealed and closed inside the vegetable drying tank 1, and the sealed closed buckets 6 divide the inside of the vegetable drying tank 1 into a circulating ventilation chamber and an installation chamber. The bottom of the circulating air duct 2 is connected to the circulating ventilation chamber, and the curved material discharge chamber 5 is arranged inside the installation chamber.

[0044] A sealed closed bucket 6 is provided to seal the interior of the vegetable drying tank 1, and the interior of the vegetable drying tank 1 can be divided into a circulating ventilation chamber and an installation chamber. Hot air from the bottom of the circulating air duct 2 flows into the circulating ventilation chamber, and the hot air is guided by the sealed closed bucket 6 and the curved discharge chamber 5. The guidance is stable, and the hot air drying is uniform and efficient.

[0045] It should be noted that the various devices in this application are common devices in the market, and can be selected according to specific needs during specific use. The circuit connection relationship of each device belongs to a simple series and parallel connection circuit. There is no innovation in the circuit connection. Those skilled in the art can easily implement it. It belongs to the existing technology and will not be elaborated.

[0046] Working principle: by arranging two sealed storage hoppers 4 on the top of the vegetable drying tank 1, dehydrated vegetables such as garlic can be stored and placed, and a curved material discharge chamber 5 is arranged at the bottom of the sealed storage hopper 4. The vegetables in the sealed storage hopper 4 can fall into the curved material discharge chamber 5 under the influence of gravity, and the vegetables fall slowly in a curved shape in the curved material discharge chamber 5. During the falling process, the circulating air guide duct 2 can cooperate with the hot air guide component 3 to perform hot air drying. Since the hot air is concentrated in the curved material discharge chamber 5 for drying and blowing, the vegetables only need to fall once to be quickly dried, and the drying quality and efficiency are high;

[0047] Both sides of the vegetable drying tank 1 are provided with circulating air ducts 2, and a hot air guide component 3 is arranged inside, which can conduct the hot air from the bottom end to the inner bottom of the vegetable drying tank 1, and after being sucked and guided into the curved material discharge chamber 5 by the sealed closed hopper 6, the hot air is guided in a curved shape in the curved material discharge chamber 5, so that the vegetables falling therein are dried quickly and with high quality. After the wind is guided to the sealed storage hopper 4, it is circulated and refluxed from the top of the circulating air duct 2, so as to achieve the effect of hot air circulation, make full use of the waste heat, achieve better energy saving effect, enable the device to have hot air circulation drying capacity, high dehydration and drying intensity and efficiency, better drying quality, more energy-saving at the same time, reduce drying cost, solve the problems of insufficient hot air circulation utilization effect, poor energy saving, and relatively insufficient vegetable drying efficiency and quality of existing drying equipment.

[0048] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dehydrated vegetable circulation drying machine, comprising a vegetable drying tank (1), characterized in that: Both sides of the vegetable drying tank (1) are provided with circulating air ducts (2); A hot air guide component (3) is provided inside the circulating air guide pipe (2), sealed material storage hoppers (4) are provided on both sides of the top of the vegetable drying tank (1), a curved material discharge chamber (5) is provided inside the vegetable drying tank (1), the two curved material discharge chambers (5) are respectively connected to the two sealed material storage hoppers (4), two sealed closed hoppers (6) are provided at the bottom of the curved material discharge chamber (5), and a sealed material storage frame (7) is provided at the bottom of the vegetable drying tank (1); The two ends of the circulating air duct (2) are respectively connected to the bottom of the vegetable drying tank (1) and the interior of the sealed storage hopper (4), and the two sealed closed hoppers (6) are sealed and closed inside the vegetable drying tank (1).

2. A dehydrated vegetable circulation drying machine according to claim 1, characterized in that: The circulating air duct (2) is arranged in a U shape, the bottom of the circulating air duct (2) is connected to the bottom of the side of the vegetable drying tank (1), the top of the circulating air duct (2) is connected to the inside of the sealed storage hopper (4), and the bottom of the circulating air duct (2) is arranged on the side of the bottom of the sealed closed hopper (6).

3. The dehydrated vegetable circulation drying machine according to claim 1, characterized in that: The hot air guide component (3) comprises an electric heating wire (31) and an exhaust fan (32), wherein the electric heating wire (31) and the exhaust fan (32) are both arranged inside the circulating air guide pipe (2), and the two exhaust fans (32) are located in corresponding positions and both blow air downwards.

4. The dehydrated vegetable circulation drying machine according to claim 1, characterized in that: The sealed storage hopper (4) comprises a vegetable storage hopper (41) and a sealed cover plate (42); the vegetable storage hopper (41) is arranged on both sides of the top of the vegetable drying tank (1); the bottom of the vegetable storage hopper (41) extends into the interior of the vegetable drying tank (1) and is connected to the curved material discharge chamber (5); and the sealed cover plate (42) is sealed and laid on the top of the vegetable storage hopper (41).

5. The dehydrated vegetable circulation drying machine according to claim 1, characterized in that: The curved material discharge chamber (5) is evenly curved and arranged on both sides of the interior of the vegetable drying tank (1); both curved material discharge chambers (5) are made of heat-conducting material; and the bottom of the vegetable drying tank (1) is inclined.

6. The dehydrated vegetable circulation drying machine according to claim 1, characterized in that: A temperature sensor (8) is provided on one opposite side of the two curved material discharge chambers (5), and the temperature sensor (8) is electrically connected to the hot air guide component (3).

7. The dehydrated vegetable circulation drying machine according to claim 1, characterized in that: A ventilation guide pipe (9) is provided on the opposite side of the two sealed storage hoppers (4), a ventilation filter cover (10) is provided on the top of the ventilation guide pipe (9), and the ventilation guide pipe (9) is arranged in an L shape.

8. The dehydrated vegetable circulation drying machine according to claim 1, characterized in that: The two sealed closed buckets (6) are sealed and closed inside the vegetable drying tank (1), and the sealed closed buckets (6) divide the inside of the vegetable drying tank (1) into a circulation ventilation chamber and an installation chamber. The bottom of the circulation air duct (2) is connected to the circulation ventilation chamber, and the curved material discharge chamber (5) is arranged inside the installation chamber.

Images