CN211703515U - Temperature control device of leaf redrying machine - Google Patents
Temperature control device of leaf redrying machine Download PDFInfo
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- CN211703515U CN211703515U CN201921772613.1U CN201921772613U CN211703515U CN 211703515 U CN211703515 U CN 211703515U CN 201921772613 U CN201921772613 U CN 201921772613U CN 211703515 U CN211703515 U CN 211703515U
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Abstract
The utility model discloses a temperature control device of a blade redrying machine, which comprises an air supply pipeline, a waste gas exhaust pipeline, a controller and a first temperature sensor. The air supply pipeline is communicated with the main air pipeline and the waste gas exhaust pipeline. The first temperature sensor is positioned inside the main air pipeline and connected with the control device. The control device can adjust the amount of exhaust gas entering the air supply pipeline from the inside of the exhaust gas exhaust pipeline. The utility model provides a temperature control device of blade redrying machine can the inside temperature of real-time supervision main air duct. The controller controls the opening angle of the first air valve angle actuator according to monitoring signals of the first temperature sensor, the second temperature sensor and the third temperature sensor, so that waste gas with high temperature in the waste gas exhaust pipeline enters the fresh air pipeline with different air volumes to exchange heat with fresh air, the fresh air is preheated, and the purpose of energy conservation is achieved.
Description
Technical Field
The utility model belongs to the technical field of tobacco equipment, a leaf redrying machine temperature control device is related to.
Background
At present, the temperature inside the leaf redrying machine needs to be controlled in the operation process, and the temperature is usually controlled by adjusting the suction volume of fresh air, so that the temperature of the interior of the leaf redrying machine is adjusted after the interior of the leaf redrying machine is mixed with the fresh air. However, if the temperature of the fresh air is low in the process, the preheating time and energy consumption inside the leaf redrying machine are increased, and in the existing baking process, the waste gas with high temperature to be discharged is usually directly discharged and cannot be utilized.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a temperature control device of blade redrying machine can carry out real-time supervision and regulation to the inside temperature of main air duct, and then the temperature in the control blade redrying machine. In addition, the temperature of the fresh air is increased by utilizing the waste gas with higher temperature, and the purpose of energy conservation is achieved.
In order to achieve the above purpose, the technical scheme of the utility model is that: a temperature control device of a leaf redrying machine comprises an air supply pipeline, a waste gas exhaust pipeline, a controller and a first temperature sensor. The air supply pipeline is communicated with the main air pipeline and the waste gas exhaust pipeline. The first temperature sensor is positioned inside the main air pipeline and connected with the control device. The control device can adjust the amount of exhaust gas entering the air supply pipeline from the inside of the exhaust gas exhaust pipeline.
Preferably, the inside of the air supply duct is provided with a second temperature sensor, and the second temperature sensor is connected with the controller. The second temperature sensor is used for detecting the temperature inside the air supply pipeline and transmitting the monitoring signal to the controller.
Preferably, the inside of the exhaust gas exhaust duct is provided with a third temperature sensor, and the third temperature sensor is connected with the controller. The third temperature sensor is used for detecting the temperature inside the exhaust gas exhaust pipeline and transmitting the monitoring signal to the controller.
Preferably, the first temperature sensor is located at the bottom of the inside of the main air duct and is arranged close to the air outlet. The temperature inside the main air pipeline after the fresh air in the air supply pipeline and the gas in the main air pipeline are fully mixed can be monitored more accurately.
Preferably, a first controllable valve is arranged between the air supply pipeline and the waste gas exhaust pipeline. The first controllable valve is used for adjusting the amount of the waste gas entering the air supply pipeline from the waste gas exhaust pipeline.
Preferably, the first controllable valve is a first air valve angle actuator, and the first air valve angle actuator is connected with the controller.
Preferably, a second controllable valve is arranged between the air supply pipeline and the main air pipeline. The second controllable valve is used for adjusting the amount of gas of the mixed gas of the fresh air and the waste gas in the air supply pipeline entering the main air pipeline.
Preferably, the second controllable valve is a second air valve angle actuator, and the second air valve angle actuator is connected with the controller.
The utility model provides a temperature control device of blade redrying machine can the inside temperature of real-time supervision main air duct. The controller controls the opening angle of the first air valve angle actuator according to monitoring signals of the first temperature sensor, the second temperature sensor and the third temperature sensor, so that waste gas with high temperature in the waste gas exhaust pipeline enters the fresh air pipeline with different air volumes to exchange heat with fresh air, the fresh air is preheated, and the purpose of energy conservation is achieved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of the main element symbols:
1 air supply pipeline
11 second temperature sensor
2 exhaust gas exhaust pipe
21 third temperature sensor
3 controller
4 main air pipeline
41 first temperature sensor
5 first air valve angle actuator
Detailed Description
The technical solution of the embodiment of the temperature control device for a leaf redrying machine of the present invention will be clearly and completely described below with reference to the drawings of the embodiment of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention.
As shown in FIG. 1, the utility model provides a temperature control device of a leaf redrying machine, which comprises an air supply pipeline 1, an exhaust gas pipeline 2, a controller 3 and a first temperature sensor 41.
Air supply pipeline 1 communicates with each other with exhaust gas duct 2, and the gas of air supply pipeline 1 inside is the lower new trend of temperature, and the gas in exhaust gas duct 2 is the higher waste gas of temperature. A first controllable valve is arranged between the air supply pipeline 1 and the waste gas exhaust pipeline 2. In a preferred embodiment, the first controllable valve is a first damper angle actuator 5. The waste gas with higher temperature in the waste gas exhaust pipeline 2 enters the air supply pipeline 1 through the first air valve angle actuator 5 and is mixed with fresh air to preheat the fresh air. The first air valve angle actuator 5 is connected with the controller 3, and the controller 3 can control the opening angle of the first air valve angle actuator 5, so as to control the amount of the exhaust gas entering the air supply pipeline 1.
Air supply pipeline 1 communicates with each other with main air duct 4, and the lower new trend of temperature is used for cooling for the higher gas of temperature in the main air duct 4 in the air supply pipeline 1. The outlet of the main air pipeline 4 is connected with the blade redrying machine, and the gas with higher temperature in the main air pipeline 4 enters the blade redrying machine to bake the blades. A second controllable valve (not shown) is provided between the supply air duct 1 and the main air duct 4. In a preferred embodiment, the second controllable valve is a second damper angle actuator. The second air valve angle actuator is connected with the controller 3, and the controller 3 can control the opening angle of the second air valve angle actuator, so that the amount of mixed gas entering the main air pipeline 1 is controlled. The second blast gate angle executor can also make waste gas and new trend in the inside intensive mixing of air feed pipeline 1.
The inside of main air duct 4 is equipped with first temperature sensor 41, and first temperature sensor 41 is located the inside bottom of main air duct 4, and is close to the air outlet setting, in order to monitor the inside temperature of main air duct 4 after the new trend in the air feed pipeline 1 and the gas intensive mixing in the main air duct 4 more accurately. The first temperature sensor 41 is connected to the controller 3. The inside of air supply pipeline 1 is equipped with second temperature sensor 11, and second temperature sensor 11 is used for monitoring the inside temperature of air supply pipeline 1. The interior of the exhaust gas discharge duct 2 is provided with a third temperature sensor 21, the third temperature sensor 21 being used to monitor the temperature inside the exhaust gas discharge duct 2. The second temperature sensor 11 and the third temperature 21 are both connected with the controller 3, and the controller 3 is fixed on the outer wall of the exhaust gas exhaust pipeline 2.
In another embodiment, a fan (not shown) is arranged above the inside of the air supply pipeline 1, and the fan is used for accelerating the input of fresh air into the air supply pipeline 1, so that the working efficiency is improved.
Adopt the utility model provides a temperature control device of blade redrying machine can guarantee that the inside baking temperature of blade redrying machine is stable. In practical application, the temperature of the gas at the inlet of the main air pipeline 4 is higher (higher than the baking temperature), and the temperature of the fresh air introduced into the air supply pipeline 1 is lower, so that the temperature of the gas input into the main air pipeline 4 is reduced, and the temperature in the blade redryer connected with the outlet of the main air pipeline 4 is ensured to be the required baking temperature. When the temperature of the fresh air in the air supply pipeline 1 is too low, the fresh air with too low temperature is mixed with the air in the main air pipeline 4, at the moment, the temperature inside the main air pipeline 4 is monitored to be lower by the first temperature sensor 41, the monitoring signal is transmitted to the controller 3 by the first temperature sensor 41, the controller 3 can determine the temperature value which needs to be increased inside the air supply pipeline 1 according to the monitoring signal of the first temperature sensor, and then the opening angle of the first air valve angle actuator 5 is determined according to the difference of the monitoring values of the second temperature sensor and the third temperature sensor. And then controller 3 adjusts first blast gate angle executor 5, makes the higher waste gas of temperature in the waste gas exhaust pipe 2 suitable amount get into the inside of air feed pipeline 1 and mix with the new trend, improves the temperature of new trend, and then improves the temperature in the main air duct, ensures that the inside stoving temperature of blade redryer accords with actual requirement.
It should be noted that: the above description is only the preferred embodiment of the present invention, and the scope of the present invention should not be limited once. Therefore, 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 (8)
1. A temperature control device of a leaf redrying machine is characterized by comprising an air supply pipeline, a waste gas exhaust pipeline, a controller and a first temperature sensor; the air supply pipeline is communicated with the main air pipeline and the waste gas exhaust pipeline; the first temperature sensor is positioned inside the main air pipeline and connected with the control device; the control device can adjust the amount of the waste gas entering the air supply pipeline from the interior of the waste gas exhaust pipeline.
2. The temperature control device of leaf redryer of claim 1, wherein the interior of air supply duct is equipped with a second temperature sensor, and the second temperature sensor is connected to the controller.
3. The temperature control device of a leaf redryer according to claim 1 or 2, wherein a third temperature sensor is arranged inside the exhaust duct and connected to the controller.
4. The temperature control device of claim 1, wherein the first temperature sensor is located at the bottom of the interior of the main air duct and is disposed near an air outlet.
5. The temperature control device of a leaf redryer of claim 1, wherein a first controllable valve is disposed between the air supply duct and the exhaust gas exhaust duct.
6. The leaf redryer temperature control device of claim 5, wherein the first controllable valve is a first air valve angle actuator, and the first air valve angle actuator is connected to the controller.
7. The temperature control device of a leaf redryer of claim 1, wherein a second controllable valve is disposed between the air supply duct and the main air duct.
8. The leaf redryer temperature control device of claim 7, wherein the second controllable valve is a second air valve angle actuator, said second air valve angle actuator connected to the controller.
Priority Applications (1)
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CN201921772613.1U CN211703515U (en) | 2019-10-21 | 2019-10-21 | Temperature control device of leaf redrying machine |
Applications Claiming Priority (1)
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CN201921772613.1U CN211703515U (en) | 2019-10-21 | 2019-10-21 | Temperature control device of leaf redrying machine |
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CN211703515U true CN211703515U (en) | 2020-10-20 |
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CN201921772613.1U Active CN211703515U (en) | 2019-10-21 | 2019-10-21 | Temperature control device of leaf redrying machine |
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2019
- 2019-10-21 CN CN201921772613.1U patent/CN211703515U/en active Active
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