Vermicelli drying temperature control device

Abstract

The utility model provides a vermicelli drying temperature control device which comprises a drying room, a plurality of heating pipes are arranged at the top of the drying room, one end of each heating pipe penetrates into the drying room from the top end of the drying room, an electric heating wire is arranged in each heating pipe, a temperature control pipe is connected to the position, close to an air inlet, of the side wall of each heating pipe, and the temperature control pipe is connected with a temperature sensor. The outer end of the temperature control pipe is connected with a temperature control fan, a temperature sensor is arranged in the middle of the drying room, the temperature sensor is connected with a controller, and the controller is connected with the temperature control fan and the electromagnetic regulating valve. The heating pipe for inputting hot air into the drying room is arranged at the top of the drying room, the temperature control pipe is connected to the heating pipe, and air can be input into the heating pipe through the temperature control pipe to be mixed with the hot air in the heating pipe, so that the hot air is quickly reduced, the temperature in the drying room is quickly adjusted, and the phenomenon that the temperature in the drying room is too high is prevented. Therefore, the drying effect is effectively improved; the structure is simple and the use mode is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of food processing, and relates to a vermicelli drying temperature control device. BACKGROUND

[0002] In the processing of vermicelli, the formed vermicelli needs to be dried to remove moisture so that the vermicelli can be stored for a long time and is convenient to store and transport. The utility model patent with the application number 2019209863565 provides a drying device for sweet potato vermicelli production, which can convey hot air into the drying box to dry the vermicelli. However, the temperature in the drying box cannot be adjusted in time during the drying process, which often causes the temperature in the drying box to be too high or lower than the set value, thereby affecting the drying effect and making the processed vermicelli taste bad. UTILITY MODEL CONTENT

[0003] The utility model aims at the problem of uncontrollable drying temperature in the background art and provides a vermicelli drying temperature control device that can adjust the drying temperature in time.

[0004] Therefore, the utility model adopts the following technical scheme:

[0005] A vermicelli drying temperature control device includes a drying room. The top of the drying room is provided with a plurality of heating pipes. One end of the heating pipe penetrates into the drying room from the top end of the drying room. The inner end of the heating pipe forms an air inlet. An electric heating wire is arranged in the heating pipe. A temperature control pipe is connected to the side wall of the heating pipe near the air inlet. The temperature control pipe penetrates out of the top of the drying room. An electromagnetic valve is arranged in the middle of the temperature control pipe. A temperature control fan is connected to the outer end of the temperature control pipe. A temperature sensor is arranged in the middle of the drying room. The temperature sensor is connected to a controller. The controller is connected to the temperature control fan and the electromagnetic regulating valve.

[0006] Further, a plurality of exhaust pipes are arranged in the drying room. The exhaust pipes are arranged at the bottom of the drying room, and one end of the exhaust pipe penetrates out of the side wall of the drying room. A plurality of exhaust branch pipes are connected to the exhaust pipes along the length direction of the exhaust pipes.

[0007] Further, an exhaust fan is connected to the outer end of the exhaust pipe.

[0008] Further, a heating fan is connected to the outer end of the heating pipe.

[0009] Further, a first filter screen is arranged in the heating pipe, and the first filter screen is arranged near the heating fan.

[0010] Further, a second filter screen is arranged in the temperature control pipe.

[0011] Further, a plurality of horizontally arranged hanging rods are arranged in the drying room.

[0012] Further, the side wall of the drying room is provided with a movable door.

[0013] The utility model discloses an advantageous effect lies in: set up the heating pipe of input hot air to drying room in drying room top, and connect the temperature control pipe on the heating pipe, can input air to heating pipe through temperature control pipe and mix with the hot air in heating pipe, and then reduce the problem of hot air quickly, thereby the temperature in drying room is adjusted quickly, prevents because drying room temperature is too high, makes public dry transition, and then effectively improves drying effect, simple structure, and convenient use mode. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the structural schematic diagram of the utility model; Figure 1 It is the partial close -up drawing of A part in the middle;

[0016] Figure 3 It is the structural schematic diagram of the utility model; Figure 1 It is the partial close -up drawing of B part in the middle;

[0017] Figure 4 It is the control principle diagram of the utility model;

[0018] In the drawing, 1-drying room, 2-heating pipe, 3-air inlet, 4-electric heating wire, 5-heating fan, 6-first filter screen, 7-temperature control pipe, 8-temperature control fan, 9-solenoid valve, 10-temperature sensor, 11-controller, 12-exhaust pipe, 13-exhaust branch pipe, 14-exhaust fan, 15-hanging rod, 16-movable door, 17-second filter screen. DETAILED DESCRIPTION

[0019] The utility model will be described in detail below in conjunction with the drawings:

[0020] As Figures 1-4As shown, a kind of vermicelli drying temperature control device, including drying room 1, the top of drying room 1 is equipped with multiple heating pipes 2, one end of heating pipe 2 from the top of drying room 1 into drying room 1, and the inner end of heating pipe 1 forms air inlet 3, and hot air can be input into drying room 1 by heating pipe, to heat vermicelli in drying room 1, heating pipe 2 is equipped with heating wire 4, and the outer end of heating pipe 2 is connected with heating fan 5, air can be sent to heating pipe 2 by heating fan 5, then input into drying room 1 by air inlet 3 to dry vermicelli, in addition, first filter screen 6 is equipped in heating pipe 2, and first filter screen 6 is located close to heating fan, to prevent impurities in external air from entering drying room 1, and the side wall of heating pipe 2 is connected with temperature control pipe 7 close to air inlet 3, temperature control pipe 7 is out of the top of drying room 1, and temperature control pipe 7 is used to input air into heating pipe 1, to adjust the temperature of hot air output by heating pipe 2, temperature is adjusted by the way of input air, and the adjustment speed is fast and temperature control is accurate, the outer end of temperature control pipe 7 is connected with temperature control fan 8, temperature control fan 8 adopts frequency conversion fan, to facilitate the size of air volume, the air volume input by temperature control pipe 7 into heating pipe 2 is greater, and the temperature of gas output by heating pipe 2 is lower, and the middle part of temperature control pipe 7 is equipped with electromagnetic valve 9, when temperature control pipe 7 does not need to input air into heating pipe 2, electromagnetic valve 9 is closed, and the middle part of drying room 1 is equipped with temperature sensor 10 for detecting the temperature in drying room 1, and temperature sensor 10 is connected with controller 11, and controller 11 adopts existing conventional PLC controller, and controller 11 is connected with temperature control fan 8 and electromagnetic valve 9 respectively, controller 11 can control the start-stop and rotating speed of temperature control fan 8, and control the opening and closing of electromagnetic valve 9, and temperature sensor 10 can transmit the detected temperature to controller 11.

[0021] In addition, second filter screen 17 is equipped in temperature control pipe 7, and second filter screen 17 is used to prevent impurities in external air from entering heating pipe 2.

[0022] Drying room 1 is equipped with multiple exhaust pipes 12, and the exhaust pipe 12 is located at the bottom of drying room 1, and one end of the exhaust pipe 12 is out of the side wall of drying room 1, and the outer end of the exhaust pipe 12 is connected with the exhaust fan 14, and the exhaust pipe can quickly exhaust the gas in the drying room 1, accelerate the flow of gas, improve the drying effect, and the drying room 1 is equipped with multiple horizontally arranged suspension rods 15 for suspending the dried vermicelli, and the suspension rod 15 can be connected to the top end of the drying room 1 by a steel wire rope, and in addition, the side wall of the drying room 1 is provided with a movable door 16 for the entry and exit of workers.

[0023] The use mode of the utility model is as follows:

[0024] First, the operator will need to dry noodles hanging on the suspension rod 15, then start the heating fan 5, heating wire 4 and exhaust fan 14, air in the heating fan 5 under the action of the heating pipe 2, then through the first filter screen 6 of the filter and heating wire 4 heating, from the air inlet 3 into the drying room 1 down flow to the drying room 1 in the noodles for drying, while in the exhaust fan 14 under the action of the gas containing moisture through the exhaust branch pipe 13 into the exhaust pipe 12 discharge, accelerate the flow rate of gas, improve the drying effect, at the same time drying temperature sensor 10 in the drying room 1 real-time monitoring, when monitoring the drying room 1 in the temperature exceeds the set value, the controller 11 control temperature fan 8 and solenoid valve 9 open, through the temperature control pipe 7 to the heating pipe 2 delivery air, mixed with the hot air in the heating pipe 2, quickly reduce the temperature of hot air, and effectively control the temperature in the drying room 1, ensure the drying effect, in addition, the controller 11 can also control the temperature of the fan 8, accurate control of the temperature of the heating pipe 2 output hot air, if the temperature sensor 10, monitoring the drying room 1 in the temperature exceeds the set value, then the controller 11 control temperature fan 8 and solenoid valve 9 closed, quickly improve the temperature of the heating pipe 2 output hot air, timely and effective control of the drying temperature in the drying room 1, improve the drying effect.

Claims

1. A device for drying and temperature control of vermicelli, characterized by, The utility model provides a drying room (1), the top of drying room (1) is equipped with a plurality of heating pipe (2), one end of heating pipe (2) is from drying room (1) top end and enters drying room (1) inside, and the inner end of heating pipe (2) forms air inlet (3), and the inside of heating pipe (2) is equipped with electric heating wire (4), and the side wall of heating pipe (2) is connected with temperature control pipe (7) near air inlet (3), temperature control pipe (7) is from the top of drying room (1) and goes out, and the middle part of temperature control pipe (7) is equipped with solenoid valve (9), and the outer end of temperature control pipe (7) is connected with temperature control fan (8), and the middle part of drying room (1) is equipped with temperature sensor (10), and temperature sensor (10) is connected with controller (11), and controller (11) is connected with temperature control fan (8) and solenoid valve (9) respectively.

2. A vermicelli drying temperature control device according to claim 1, characterized in that, The drying room (1) is provided with a plurality of exhaust pipes (12), the exhaust pipes (12) are located at the bottom of the drying room (1), and one end of the exhaust pipes (12) penetrates out from the side wall of the drying room (1), a plurality of exhaust branch pipes are connected to the exhaust pipes (12) along the length direction of the exhaust pipes (12).

3. A vermicelli drying temperature control device according to claim 2, characterized in that, The outer end of the exhaust pipe (12) is connected with an exhaust fan (14).

4. A vermicelli drying temperature control device according to claim 1, characterized in that, The outer end of the heating pipe (2) is connected with a heating fan (5).

5. A vermicelli drying temperature control device according to claim 4, characterized in that, The heating pipe (2) is provided with a first filter screen (6) inside, and the first filter screen (6) is located near the heating fan (5).

6. A vermicelli drying temperature control device according to claim 1, characterized in that, The temperature control pipe (7) is provided with a second filter screen (17) inside.

7. A vermicelli drying temperature control device according to claim 1, characterized in that, The drying room (1) is provided with a plurality of horizontally arranged hanging rods (15).

8. A vermicelli drying temperature control device according to claim 1, characterized in that, The side wall of the drying room (1) is provided with a movable door (16).

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