CN211177788U - Hot-air infrared combined dryer for fine dried noodles - Google Patents
Hot-air infrared combined dryer for fine dried noodles Download PDFInfo
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- CN211177788U CN211177788U CN201921878187.XU CN201921878187U CN211177788U CN 211177788 U CN211177788 U CN 211177788U CN 201921878187 U CN201921878187 U CN 201921878187U CN 211177788 U CN211177788 U CN 211177788U
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Abstract
The utility model discloses a hot-blast infrared combined dryer of vermicelli, including box, dry cavity, vermicelli frame, infrared heater and hot air circulating system. The utility model discloses a hot-blast infrared combined drying machine of vermicelli combines together infrared technology and hot-blast technology, forms the circulated air through hot air circulating system, and this wind is heated by the heating pipe after forms hot-blastly, carries out positive drying to the vermicelli, utilizes infrared heater edgewise to heat the vermicelli simultaneously, has not only realized thermal cyclic utilization, has saved the energy, and the quality when still preserving the vermicelli drying is heated more evenly moreover, has improved drying efficiency.
Description
Technical Field
The utility model relates to a food drying technology field, concretely relates to machine of dry vermicelli is united with infrared technology to applied hot-blast technique.
Background
The dried noodles are popular with people because of the advantages of simple preparation, convenient eating, delicious taste and the like, and become one of the main foods for residents in China and other countries. The drying of the fine dried noodles is very important for keeping the quality of the fine dried noodles, and the common drying mode adopts hot air drying. However, most of hot air directly acts on the surface of the fine dried noodles and rarely penetrates through the surface of the fine dried noodles to reach the interior of the fine dried noodles, so that the heating temperature of the exterior of the fine dried noodles in the hot air drying process is high, the internal temperature of the fine dried noodles is low, the internal and external heating is not uniform, the drying rate of the interior and the surface of the fine dried noodles is inconsistent, the drying rate of the fine dried noodles is reduced, the appearance of the fine dried noodles is greatly influenced due to the color change of the fine dried noodles, and the nutritional ingredients. Therefore, the problems of low drying speed, poor appearance and internal quality of the dried noodles and the like exist when the existing dried noodle hot air drying equipment is used for drying the dried noodles.
Compared with the traditional hot air drying technology, the infrared radiation drying technology has the advantages of higher heating rate, uniform heating inside and outside, quick heating and temperature rise, reduction of quality loss and the like, and is only applied to the field of food drying together with the hot air drying technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot-blast infrared combined dryer of vermicelli for when solving current vermicelli hot air drying equipment drying hanging, vermicelli outward appearance and the not good enough problem of quality.
The utility model provides a dried noodle hot air infrared combined dryer, which comprises a box body, a drying cavity and a noodle hanging frame, wherein the drying cavity is arranged in the box body, the noodle hanging frame is arranged in the drying cavity, and dried noodles are hung below the noodle hanging frame for drying; the noodle drying device is characterized in that an airflow inlet is formed in the side face of the box body, the hot air circulating system is arranged in the box body and comprises an axial flow fan, a fluid director, a plurality of heating pipes, an airflow distribution chamber and a circulating air duct, the airflow inlet is communicated with an air inlet of the axial flow fan through a pipeline, the plurality of heating pipes are arranged in the fluid director, the circulating air duct comprises a noodle drying area and a lower air return duct, the noodle drying area is located right below the noodle hanging frame, an air outlet of the airflow distribution chamber is opposite to the noodle drying area, and the axial flow fan, the fluid director, the airflow distribution chamber, the noodle drying area and the lower air return duct are communicated with one another in pairs; under the action of the axial flow fan, airflow is heated by the heating pipe to form hot air when flowing through the fluid director, the hot air is subjected to airflow distribution by the airflow distribution chamber, dried noodles are dried in the noodle drying area, and finally the dried noodles return to the axial flow fan through the lower air return channel, so that a hot air circulation system is formed.
Preferably, the infrared heater is internally provided with a carbon fiber infrared plate.
Preferably, the flow guider comprises a round ball flow guiding part and an air distribution chamber butt joint part, the outer contour of the round ball flow guiding part is hemispherical, an air inlet is formed in the bottom of the round ball flow guiding part, and the air distribution chamber butt joint part is fixed in the middle of the round ball flow guiding part and communicated with the round ball flow guiding part to form an air outlet; the axial flow fan is arranged close to the fluid director, an air outlet of the axial flow fan is communicated with an air inlet of the spherical flow guide part, and the butt joint part of the airflow distribution chamber is communicated with an air inlet of the airflow distribution chamber.
Preferably, a motor is arranged above the noodle hanging frame, and the motor and the noodle hanging frame are in transmission through a transmission shaft.
Preferably, the circulating air duct further comprises an upper air return duct, the upper air return duct and the lower air return duct are respectively arranged above and below the dried noodle drying area, an air inlet of the upper air return duct is communicated with an air outlet end of the dried noodle drying area, and an air outlet of the upper air return duct and an air outlet of the lower air return duct are communicated with an air inlet of the axial flow fan in parallel.
Preferably, the air outlet end of the lower air return duct is provided with a moisture-removing centrifugal fan.
Preferably, the dried noodle hot air infrared combined dryer further comprises a humidifying device, wherein the humidifying device comprises a water bath, a humidifying pump and a plurality of humidifying nozzles, the water bath is arranged on the box body, the humidifying pump is arranged in the water bath, the humidifying nozzles are arranged in the fluid director, and the humidifying pump is communicated with the humidifying nozzles through a water pipe.
Preferably, the noodle hot air infrared combined dryer further comprises a monitoring device, the monitoring device comprises a temperature and humidity sensor, a wind speed sensor, an electronic touch screen and a controller, the temperature and humidity sensor is arranged in the noodle drying area, the wind speed sensor is arranged in the fluid director, the electronic touch screen is arranged outside the box body, and the temperature and humidity sensor and the electronic touch screen are connected with the controller through wires.
The utility model has the advantages that:
the utility model discloses a hot-blast infrared combined drying machine of vermicelli combines together infrared technology and hot-blast technology, forms the circulated air through hot air circulating system, and this wind is heated by the heating pipe and is formed hot-blastly, carries out positive drying to the vermicelli, utilizes infrared heater edgewise to heat the vermicelli simultaneously, has not only realized thermal cyclic utilization, has saved the energy, and the quality when still preserving the vermicelli drying is heated more evenly moreover, has improved drying efficiency.
Drawings
Fig. 1 is a schematic structural view of a dried noodle hot air infrared combined dryer provided in embodiment 1 of the present invention.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1
Embodiment 1 provides a hot air and infrared combined dryer for fine dried noodles, and the structure thereof is described in detail below.
Referring to fig. 1, the dried noodle hot air infrared combined dryer comprises a box body 2, a drying chamber 4, a dried noodle frame 6, an infrared heater 5 and a hot air circulating system, wherein the drying chamber 4 is arranged in the box body 2, the dried noodle frame 6 is arranged in the drying chamber 4, dried noodles 200 are hung below the dried noodle frame 6 for drying, and the infrared heater 5 is arranged on the side surface of the drying chamber 4 and is right opposite to the lower part of the dried noodle frame 6; an airflow inlet 100 is arranged on the side face of the box body 2, the hot air circulating system is arranged inside the box body 2 and comprises an axial flow fan 12, a fluid director 13, a plurality of heating pipes 16, an airflow distribution chamber 18 and a circulating air duct 8, the airflow inlet 100 is communicated with an air inlet of the axial flow fan 12 through a pipeline, the plurality of heating pipes 16 are arranged in the fluid director 13, the circulating air duct 8 comprises a fine dried noodle drying area 80 and a lower air return duct 81, the fine dried noodle drying area 80 is located below the fine dried noodle hanging frame 6, an air outlet of the airflow distribution chamber 18 is opposite to the fine dried noodle drying area 80, and the axial flow fan 12, the fluid director 13, the airflow distribution chamber 18, the fine dried.
Specifically, the infrared heater 5 has a carbon fiber infrared plate built therein.
Specifically, the fluid director 13 comprises a spherical fluid guiding part and an air distribution chamber butt joint part, the spherical fluid guiding part is hemispherical in outer contour, an air inlet is formed at the bottom of the spherical fluid guiding part, and the air distribution chamber butt joint part is fixed in the middle of the spherical fluid guiding part and communicated with the spherical fluid guiding part to form an air outlet; the axial flow fan 12 is arranged close to the fluid director 13, an air outlet of the axial flow fan 12 is communicated with an air inlet of the spherical flow guiding part, and a butt joint part of the airflow distribution chamber is communicated with an air inlet of the airflow distribution chamber 18.
Specifically, the airflow distribution chamber 18 has two air-equalizing plates, and a pressure stabilizing cavity is arranged therein.
Further, a motor 1 is arranged above the fine dried noodle frame 6, and the motor 1 and the fine dried noodle frame 6 are driven through a transmission shaft 3.
Further, the circulating air duct 8 further includes an upper air return duct 82, the upper air return duct 82 and the lower air return duct 81 are respectively disposed above and below the noodle drying area 80, an air inlet of the upper air return duct 82 is communicated with an air outlet end of the noodle drying area 80, and an air outlet of the upper air return duct 82 and an air outlet of the lower air return duct 81 are communicated with an air inlet of the axial flow fan 12 in parallel.
Specifically, an upper wind shield 7 and a lower wind shield 10 are arranged in the drying chamber 4, the drying chamber 4 is divided into an upper layer, a middle layer and a lower layer, the upper layer is an upper air return channel 82, the lower layer is a lower air return channel 81, the middle layer is a dried noodle drying zone 80, and the dried noodle drying zone 80 is a dried noodle drying core area.
In order to reduce the humidity in the hot air circulating system in time, the air outlet end of the lower air return duct 81 is provided with a dehumidifying centrifugal fan 21.
In order to increase the humidity in the hot air circulating system, the dried noodle hot air infrared combined dryer further comprises a humidifying device, the humidifying device comprises a water bath pot 23, a humidifying pump and a plurality of humidifying nozzles 15, the water bath pot 23 is arranged on the box body 2, the humidifying pump is arranged in the water bath pot 23, the plurality of humidifying nozzles 15 are arranged in the fluid director 13, and the humidifying pump is communicated with the humidifying nozzles 15 through water pipes.
In order to realize the monitoring of the temperature, the humidity and the wind speed in the hot air circulating system, the dried noodle hot air infrared combined dryer further comprises a monitoring device, the monitoring device comprises a temperature and humidity sensor 9, a wind speed sensor 17, an electronic touch screen and a controller, the temperature and humidity sensor 9 is arranged in a dried noodle drying area 80, the wind speed sensor 17 is arranged in a fluid director 13, the electronic touch screen is arranged on the outer side of the box body 2, and the temperature and humidity sensor 9 and the electronic touch screen are connected with the controller through wires.
Further, the humidifying pump, the motor 1, the axial flow fan 12, and the dehumidifying centrifugal fan 21 are provided with electromagnetic valves, and these electromagnetic valves are connected to the controller.
The temperature and humidity sensor 9 collects temperature and humidity data, the wind speed sensor 17 collects wind speed data, and the data are transmitted to the controller;
the controller analyzes the data such as the temperature, the humidity, the wind speed and the like, makes judgment according to the analysis result, and sends an instruction to the electromagnetic valve of the humidifying pump, the motor 1, the axial flow fan 12 or the dehumidifying centrifugal fan 21;
after the electromagnetic valves of the humidifying pump, the motor 1, the axial flow fan 12 or the dehumidifying centrifugal fan 21 receive the instruction, the electromagnetic valves enable the humidifying pump, the motor 1, the axial flow fan 12 or the dehumidifying centrifugal fan 21 to be started, so that the hot air circulating system is enabled to carry out operations such as humidifying in the circulating air duct 8, rotating the noodle hanging rack 6, exhausting by the axial flow fan 12 or dehumidifying by the dehumidifying centrifugal fan 21, and the like, and the environment in the hot air circulating system is further kept controllable.
Example 2
Embodiment 2 provides a use method of the hot air and infrared combined dryer for fine dried noodles, which adopts the hot air and infrared combined dryer for fine dried noodles provided in embodiment 1, and the use method includes the following steps:
the fine dried noodles 200 are hung on the noodle hanging frame 6 and enter the drying chamber 4;
the infrared heater 5 and the heating pipe 16 start heating at the same time;
the external air is sucked by the axial flow fan 12 through the airflow inlet 100, and is subjected to heat transfer exchange with the surface of the heating pipe 16 when flowing through the fluid director 13, and is heated by the heating pipe 16 to form hot air;
after the hot air is subjected to air flow distribution through the air flow distribution chamber 18, the fine dried noodles 200 are dried in the fine dried noodle drying area 80;
airflow passes through the air inlets of the axial flow fan 12 of the upper air return duct 82 and the upper air return duct 82, the air is heated by the heating pipe 16 to form hot air when flowing through the fluid director 13, the hot air is subjected to airflow distribution by the airflow distribution chamber 18, dried noodles 200 are dried in the noodle drying area 80, and finally returned to the axial flow fan 12 through the lower air return duct 81,
repeating the steps to form hot air circulation.
When the dried noodles have a certain requirement on humidity, the water in the water bath 23 should be heated to 40-60 ℃ at first, so that the unheated water is prevented from being directly sprayed onto the surface of the heating pipe 16, the time required for drying the dried noodles can be effectively shortened, and the whole drying efficiency is further improved.
When the relative humidity in the drying chamber 4 is smaller than the set target value, the water in the water bath 23 is directly applied to the surface of the heating pipe 16 through the humidifying spray head 15 under the action of the humidifying pump, and the hot air brings the evaporated water into the drying chamber 4 through heat exchange to dry the fine dried noodles.
When the relative humidity in the drying chamber 4 is higher than the set target value, the dehumidifying centrifugal fan 21 is automatically started to perform dehumidifying treatment on the drying chamber.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A dried noodle hot air infrared combined dryer comprises a box body (2), a drying chamber (4) and a dried noodle rack (6), wherein the drying chamber (4) is arranged in the box body (2), the dried noodle rack (6) is arranged in the drying chamber (4), dried noodles (200) are hung below the dried noodle rack (6) for drying, and the dried noodle combined dryer is characterized by further comprising an infrared heater (5) and a hot air circulating system,
the infrared heater (5) is arranged on the side surface of the drying chamber (4) and is right below the noodle hanging rack (6);
an airflow inlet (100) is arranged on the side surface of the box body (2), the hot air circulating system is arranged in the box body (2) and comprises an axial flow fan (12), a fluid director (13), a plurality of heating pipes (16), an airflow distribution chamber (18) and a circulating air duct (8),
the airflow inlet (100) is communicated with an air inlet of the axial flow fan (12) through a pipeline, the heating pipes (16) are arranged in the fluid director (13), the circulating air duct (8) comprises a fine dried noodle drying area (80) and a lower air return duct (81), the fine dried noodle drying area (80) is positioned under the fine dried noodle rack (6), an air outlet of the airflow distribution chamber (18) is over against the fine dried noodle drying area (80), and the axial flow fan (12), the fluid director (13), the airflow distribution chamber (18), the fine dried noodle drying area (80) and the lower air return duct (81) are communicated with each other in pairs;
under the action of the axial flow fan (12), airflow is heated by the heating pipe (16) to form hot air when flowing through the flow guider (13), the hot air is subjected to airflow distribution through the airflow distribution chamber (18), dried noodles (200) are dried in the noodle drying area (80), and finally returned to the axial flow fan (12) through the lower air return duct (81), so that a hot air circulation system is formed.
2. The combined hot air and infrared dryer for fine dried noodles as claimed in claim 1,
and a carbon fiber infrared plate is arranged in the infrared heater (5).
3. The combined hot air and infrared dryer for fine dried noodles as claimed in claim 1,
the fluid director (13) comprises a spherical fluid guide part and an airflow distribution chamber butt joint part,
the outer contour of the round ball flow guide part is hemispherical, the bottom of the round ball flow guide part is provided with an air inlet, and the butt joint part of the airflow distribution chamber is fixed in the middle of the round ball flow guide part and communicated with the middle of the round ball flow guide part to form an air outlet;
the axial flow fan (12) is arranged close to the fluid director (13), an air outlet of the axial flow fan (12) is communicated with an air inlet of the spherical ball flow guiding part, and a butt joint part of the airflow distribution chamber is communicated with an air inlet of the airflow distribution chamber (18).
4. The combined hot air and infrared dryer for fine dried noodles as claimed in claim 1,
the motor (1) is arranged above the hanging face frame (6), and the motor (1) and the hanging face frame (6) are driven through the transmission shaft (3).
5. The combined hot air and infrared dryer for fine dried noodles as claimed in claim 1,
the circulating air duct (8) also comprises an upper air return duct (82), the upper air return duct (82) and the lower air return duct (81) are respectively arranged above and below the dried noodle drying area (80),
the air inlet of the upper air return duct (82) is communicated with the air outlet end of the dried noodle drying area (80), and the air outlet of the upper air return duct (82) and the air outlet of the lower air return duct (81) are communicated with the air inlet of the axial flow fan (12) in parallel.
6. The combined hot air and infrared dryer for fine dried noodles as claimed in claim 5,
and a moisture-removing centrifugal fan (21) is arranged at the air outlet end of the lower air return duct (81).
7. The combined hot air and infrared dryer for fine dried noodles as claimed in claim 1,
the dried noodle hot air infrared combined dryer also comprises a humidifying device, the humidifying device comprises a water bath (23), a humidifying pump and a plurality of humidifying nozzles (15),
the water bath pot (23) is arranged on the box body (2),
the humidifying pump is arranged in the water bath pot (23),
a plurality of the humidifying nozzles (15) are arranged in the fluid director (13),
the humidifying pump is communicated with the humidifying spray head (15) through a water pipe.
8. The combined hot air and infrared dryer for fine dried noodles as claimed in claim 1,
the dried noodle hot air infrared combined dryer also comprises a monitoring device, the monitoring device comprises a temperature and humidity sensor (9), a wind speed sensor (17), an electronic touch screen and a controller,
the temperature and humidity sensor (9) is arranged in the dried noodle drying area (80),
the wind speed sensor (17) is arranged in the fluid director (13)
The electronic touch screen is arranged on the outer side of the box body (2),
the temperature and humidity sensor (9) and the electronic touch screen are connected with the controller through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921878187.XU CN211177788U (en) | 2019-11-01 | 2019-11-01 | Hot-air infrared combined dryer for fine dried noodles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921878187.XU CN211177788U (en) | 2019-11-01 | 2019-11-01 | Hot-air infrared combined dryer for fine dried noodles |
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| Publication Number | Publication Date |
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| CN211177788U true CN211177788U (en) | 2020-08-04 |
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| CN201921878187.XU Active CN211177788U (en) | 2019-11-01 | 2019-11-01 | Hot-air infrared combined dryer for fine dried noodles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234573A (en) * | 2021-12-20 | 2022-03-25 | 南通市锋芒复合材料科技有限公司 | Heated air circulation type energy-saving drying equipment |
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2019
- 2019-11-01 CN CN201921878187.XU patent/CN211177788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234573A (en) * | 2021-12-20 | 2022-03-25 | 南通市锋芒复合材料科技有限公司 | Heated air circulation type energy-saving drying equipment |
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