Temperature-controllable fruit skin drying device

Abstract

The utility model relates to the technical field of fruit drying, and discloses a temperature-controllable fruit skin drying device which comprises a drying box, a gas delivery pump, a gas outlet pipe and a gas inlet pipe, the input end of the gas delivery pump is connected with one end of the gas inlet pipe, the output end of the gas delivery pump is connected with the gas outlet pipe, the gas outlet pipe is connected with the drying box, and a thermometer is arranged on the gas inlet pipe. A hot air pipe is arranged at the left end of the gas mixing box and connected with an air heater, a cold air pipe is arranged at the right end of the gas mixing box and connected with an air cooler, and gas inlet adjusting valves are arranged at gas inlet pipes of the air heater and the air cooler. The fruit skin drying device is reasonable and compact in structure, convenient to use and capable of achieving accurate temperature control when the fruit skin is dried and effectively avoiding the situation that the fruit skin is excessively dried or insufficiently dried, and fruit quality is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of fruit drying, in particular to a temperature-controllable fruit skin drying device. Background Art

[0002] In the fruit processing industry, drying the fruit skin is an important step to improve the product's appearance and extend its shelf life. It is not only easy to store and transport, but also can effectively regulate the fruit production season.

[0003] Traditional drying methods often lack precise temperature control, which may lead to over-drying or under-drying of the fruit skin, affecting product quality. Therefore, developing a fruit skin drying device that can precisely control the temperature is of great significance for improving the quality of fruit processing. Utility Model Content

[0004] The utility model aims to provide a temperature-controllable fruit skin drying device to solve the problem of inaccurate temperature control during fruit skin drying.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a temperature-controllable fruit skin drying device, comprising a drying box, a gas delivery pump, an air outlet pipe, and an air inlet pipe, wherein the input end of the gas delivery pump is connected to one end of the air inlet pipe, the output end of the gas delivery pump is connected to the air outlet pipe, the air outlet pipe is connected to the drying box, a thermometer is provided on the air inlet pipe, the other end of the air inlet pipe is connected to a gas mixing box, a hot air pipe is provided at the left end of the gas mixing box, the hot air pipe is connected to a hot air blower, a cold air pipe is provided at the right end of the gas mixing box, the cold air pipe is connected to a cold air blower, and the gas inlet pipes of the hot air blower and the cold air blower are both provided with air intake regulating valves.

[0006] Furthermore, the hot air blower includes a gas inlet pipe, a blower, a gas outlet pipe, a junction box, a hot air outlet, a heating element, a gas heating box, an air inlet, and a wiring jack. The left and right ends of the gas heating box are provided with an air inlet and a hot air outlet, the air inlet is connected to the gas outlet pipe, a junction box is fixedly provided at the upper end of the gas heating box, a wiring jack is provided on the junction box, a heating element is provided inside the gas heating box, the heating element is connected to the junction box, and the hot air outlet is connected to the hot gas pipe.

[0007] Furthermore, the air cooler includes a gas inlet pipe, a fan, a gas outlet pipe, an air inlet, a cold air outlet, a refrigeration pipe, a gas refrigeration box, a refrigerant liquid storage box, and a refrigerant liquid circulation mechanism. The left and right ends of the gas refrigeration box are provided with an air inlet and a cold air outlet. The upper end of the gas refrigeration box is fixedly provided with a refrigerant liquid storage tank. A refrigeration pipe is provided inside the gas refrigeration box, and the refrigeration pipe is connected to the refrigerant liquid storage tank. The lower end of the gas refrigeration box is fixedly provided with a refrigerant liquid circulation mechanism, and the cold air outlet is connected to the cold air pipe.

[0008] Furthermore, the refrigeration liquid circulation mechanism includes a first valve, a circulation pipe, an infusion pump, a liquid outlet pipe, a second valve, and a refrigeration liquid circulation box. The refrigeration liquid circulation box is connected to the refrigeration pipe, the lower end of the refrigeration liquid circulation box is connected to the liquid outlet pipe, the liquid outlet pipe is connected to the infusion pump input end, the infusion pump output end is connected to the circulation pipe, the circulation pipe is connected to the refrigeration liquid storage tank, the circulation pipe is provided with a first valve, and the liquid outlet pipe is provided with a second valve.

[0009] Furthermore, the air intake regulating valve includes a manual regulating valve, a valve stem, a valve body, and a valve flap. The valve body is provided with a valve stem, the valve stem is connected to the manual regulating valve, and the inner side of the valve body is provided with a valve flap, the valve flap is connected to the valve stem.

[0010] The utility model has the following beneficial effects:

[0011] The temperature-controllable fruit skin drying device is provided with a hot air blower, a cold air blower, a gas mixing box, a thermometer, and an air intake regulating valve. When in use, the hot air blower heats the incoming air through a heating element, and the cold air blower reduces the temperature of the incoming air through a refrigeration pipe. The heated air and the refrigerated air enter the gas mixing box and are mixed, and then are transported to the drying box through the air intake pipe. A thermometer is provided at the inlet of the air intake pipe. The opening of the air intake regulating valve is adjusted according to the value displayed by the thermometer to control the air intake amount of the hot air blower and the cold air blower, thereby ensuring that the temperature of the gas entering the drying box is constant, avoiding excessive or insufficient drying of the fruit skin caused by changes in the drying temperature, and the air temperature of the drying box can also be adjusted to a desired temperature through the air intake regulating valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0013] Figure 2 This is a schematic diagram of a partial cross-sectional structure of the hot air blower of the present utility model;

[0014] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the air cooler of the present utility model;

[0015] Figure 4This is a structural diagram of the air intake regulating valve of the present utility model.

[0016] Legend:

[0017] 1-hot air blower, 101-gas inlet pipe, 102-blower, 103-gas outlet pipe, 104-junction box, 105-hot air outlet, 106-heating element, 107-gas heating box, 108-air inlet, 109-wiring jack, 2-hot gas pipe, 3-gas mixing box, 4-thermometer, 5-air inlet pipe, 6-air inlet regulating valve, 7-cooler, 701-gas refrigeration box, 702-refrigeration liquid storage box, 703-first valve, 704-circulation pipe, 705-cold air outlet, 706-refrigeration pipe, 707-infusion pump, 708-discharge pipe, 709-second valve, 710-refrigeration liquid circulation box, 8-gas delivery pump, 9-drying box, 10-outlet pipe, 11-cold air pipe. DETAILED DESCRIPTION

[0018] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0019] Reference Figures 1-4The utility model provides a temperature-controllable fruit skin drying device, which includes a drying box 9, a gas delivery pump 8, an air outlet pipe 10, and an air inlet pipe 5. The input end of the gas delivery pump 8 is connected to one end of the air inlet pipe 5, the output end of the gas delivery pump 8 is connected to the air outlet pipe 10, the air outlet pipe 10 is connected to the drying box 9, a thermometer 4 is provided on the air inlet pipe 5, the other end of the air inlet pipe 5 is connected to the gas mixing box 3, the left end of the gas mixing box 3 is provided with a hot air pipe 2, the hot air pipe 2 is connected to the hot air blower 1, and the hot air blower 1 includes a gas inlet pipe 101, a fan 102, a gas outlet pipe 103, a junction box 104, a hot air outlet 105, and a heating element 106. , gas heating box 107, air inlet 108, wiring jack 109, the left and right ends of the gas heating box 107 are provided with air inlet 108 and hot air outlet 105, as the fan 102 rotates, the air enters the fan 102 through the gas inlet pipe 101, the air passing through the fan 102 enters the gas outlet pipe 103, the air inlet 108 is connected to the gas outlet pipe 103, the air enters the gas heating box 107, the heating element 106 heats the incoming air, the heated hot air enters the hot air outlet 105, the hot air outlet 105 is connected to the hot air pipe 2, and enters the gas mixing box 3 after passing through the hot air pipe 2; The right end of the mixing box 3 is provided with a cold air pipe 11, and the cold air pipe 11 is connected to the air cooler 7. The air cooler 7 includes a gas inlet pipe 101, a fan 102, a gas outlet pipe 103, an air inlet 108, a cold air outlet 705, a refrigeration pipe 706, a gas refrigeration box 701, a refrigerant storage box 702, and a refrigerant circulation mechanism. The left and right ends of the refrigeration box 701 are provided with an air inlet 108 and a cold air outlet 705. As the fan 102 rotates, the air enters the fan 102 through the gas inlet pipe 101, and the air passing through the fan 102 enters the gas outlet pipe 103. The air inlet 108 is connected to the gas outlet pipe 103. The air enters the gas refrigeration box 701, and the refrigerant circulating in the refrigeration pipe 706 cools the incoming air. The cooled cold air enters the cold air outlet 705, and the cold air outlet 705 is connected to the cold air pipe 11. After passing through the cold air pipe 11, it enters the gas mixing box 3; the gas inlet pipes 101 of the hot air blower 1 and the cold air blower 7 are both provided with an air intake regulating valve 6. The opening of the air intake regulating valve 6 can control the air intake amount of the hot air blower 1 and the cold air blower 7, ensuring that the temperature of the gas entering the drying box 9 is constant, avoiding excessive or insufficient drying of the fruit skin caused by changes in the drying temperature, and the gas temperature of the drying box can also be adjusted to the required temperature through the air intake regulating valve 6.

[0020] Among them, a junction box 104 is fixedly provided on the upper end of the gas heating box 107, a wiring jack 109 is provided on the junction box 104, a heating element 106 is provided inside the gas heating box 107, and the heating element 106 is connected to the junction box 104; a refrigerant storage tank 702 is fixedly provided on the upper end of the gas refrigeration box 701, a refrigerant pipe 706 is provided inside the gas refrigeration box 701, and the refrigerant pipe 706 is connected to the refrigerant storage tank 702, a refrigerant circulation mechanism is fixedly provided at the lower end of the gas refrigeration box 701, and the cold air outlet 705 is connected to the cold air pipe 11.

[0021] The refrigeration liquid circulation mechanism includes a first valve 703, a circulation pipe 704, an infusion pump 707, a liquid outlet pipe 708, a second valve 709, and a refrigeration liquid circulation box 710. The refrigeration liquid circulation box 710 is connected to the refrigeration pipe 706. The lower end of the refrigeration liquid circulation box 710 is connected to the liquid outlet pipe 708. The liquid outlet pipe 708 is connected to the input end of the infusion pump 707. The output end of the infusion pump 707 is connected to the circulation pipe 704. The circulation pipe 704 is connected to the refrigeration liquid storage tank 702. The circulation pipe 704 is provided with a first valve 703, and the liquid outlet pipe 708 is provided with a second valve 709.

[0022] The air intake regulating valve 6 includes a manual regulating valve 601, a valve stem 602, a valve body 603, and a valve flap 604. The valve body 603 is provided with a valve stem 602, and the valve stem 602 is connected to the manual regulating valve 601. The valve body 603 is provided with a valve flap 604 inside, and the valve flap 604 is connected to the valve stem 602.

[0023] Working process: When in use, open the first valve 703 and the second valve 709, start the infusion pump 707, and the refrigerant in the refrigerant storage tank 702 is continuously circulated through the refrigerant circulation mechanism. The refrigeration pipe 706 is in a flowing state. The power is turned on through the wiring jack 109, the heating element 106 starts to generate heat, and the two fans 102 are started. By adjusting the manual regulating valve 601 of the air intake regulating valve 6, the valve flap 604 is controlled to open. Air enters the gas inlet pipe 101 through the air intake regulating valve 6, and is pushed by the fan 102 to enter the gas heating box 107 and the gas refrigeration box 701 respectively. The heated air enters the gas mixing box, and the cooled air enters the gas mixing box. After mixing, it passes through the air intake pipe 5, observes the temperature of the thermometer 4 on the air intake pipe 5, and adjusts the opening of the valve flap 604 until the temperature is constant. The mixer is sent to the drying box through the gas delivery pump 8 to dry the fruit skin.

[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A temperature-controllable fruit skin drying device, comprising a drying box (9), a gas delivery pump (8), an air outlet pipe (10), and an air inlet pipe (5), characterized in that The input end of the gas delivery pump (8) is connected to one end of the air inlet pipe (5), the output end of the gas delivery pump (8) is connected to the air outlet pipe (10), the air outlet pipe (10) is connected to the drying box (9), a thermometer (4) is provided on the air inlet pipe (5), the other end of the air inlet pipe (5) is connected to the gas mixing box (3), a hot air pipe (2) is provided at the left end of the gas mixing box (3), the hot air pipe (2) is connected to the hot air blower (1), a cold air pipe (11) is provided at the right end of the gas mixing box (3), the cold air pipe (11) is connected to the cold air blower (7), and the gas inlet pipes (101) of the hot air blower (1) and the cold air blower (7) are both provided with air inlet regulating valves (6).

2. The temperature-controllable fruit skin drying device according to claim 1, characterized in that: The hot air blower (1) comprises a gas inlet pipe (101), a blower (102), a gas outlet pipe (103), a junction box (104), a hot air outlet (105), a heating element (106), a gas heating box (107), an air inlet (108), and a wiring jack (109). The left and right ends of the gas heating box (107) are provided with an air inlet (108) and a hot air outlet (105). The air inlet (108) is connected to the gas outlet pipe (103). The upper end of the gas heating box (107) is fixedly provided with a junction box (104). The junction box (104) is provided with a wiring jack (109). The gas heating box (107) is provided with a heating element (106) inside. The heating element (106) is connected to the junction box (104). The hot air outlet (105) is connected to the hot air pipe (2).

3. The temperature-controllable fruit skin drying device according to claim 1, characterized in that: The air cooler (7) comprises a gas inlet pipe (101), a fan (102), a gas outlet pipe (103), an air inlet (108), a cold air outlet (705), a refrigeration pipe (706), a gas refrigeration box (701), a refrigeration liquid storage box (702), and a refrigeration liquid circulation mechanism. The air inlet (108) and the cold air outlet (705) are provided at the left and right ends of the gas refrigeration box (701). The refrigeration liquid storage box (702) is fixedly provided at the upper end of the gas refrigeration box (701). A refrigeration pipe (706) is provided inside the gas refrigeration box (701). The refrigeration pipe (706) is connected to the refrigeration liquid storage box (702). The refrigeration liquid circulation mechanism is fixedly provided at the lower end of the gas refrigeration box (701). The cold air outlet (705) is connected to the cold air pipe (11).

4. The temperature-controllable fruit skin drying device according to claim 3, characterized in that: The refrigeration liquid circulation mechanism includes a first valve (703), a circulation pipe (704), an infusion pump (707), a liquid outlet pipe (708), a second valve (709), and a refrigeration liquid circulation box (710). The refrigeration liquid circulation box (710) is connected to the refrigeration pipe (706). The lower end of the refrigeration liquid circulation box (710) is connected to the liquid outlet pipe (708). The liquid outlet pipe (708) is connected to the input end of the infusion pump (707). The output end of the infusion pump (707) is connected to the circulation pipe (704). The circulation pipe (704) is connected to the refrigeration liquid storage box (702). The circulation pipe (704) is provided with a first valve (703), and the liquid outlet pipe (708) is provided with a second valve (709).

5. The temperature-controllable fruit skin drying device according to claim 1, characterized in that: The air intake regulating valve (6) comprises a manual regulating valve (601), a valve stem (602), a valve body (603), and a valve flap (604). The valve body (603) is provided with a valve stem (602), and the valve stem (602) is connected to the manual regulating valve (601). The valve body (603) is provided with a valve flap (604) on the inner side, and the valve flap (604) is connected to the valve stem (602).

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