CN212457694U - Automatic dehumidifying air hot air circulating oven - Google Patents
Automatic dehumidifying air hot air circulating oven Download PDFInfo
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- CN212457694U CN212457694U CN202021115406.1U CN202021115406U CN212457694U CN 212457694 U CN212457694 U CN 212457694U CN 202021115406 U CN202021115406 U CN 202021115406U CN 212457694 U CN212457694 U CN 212457694U
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Abstract
The application discloses automatic hydrofuge air heated air circulation oven includes: the device comprises an air inlet machine, a drying oven, a plate type condenser, a storage tank and a PLC controller; the air inlet machine is connected with the side wall of the oven and is communicated with an inner pipeline of the oven; the air inlet of the plate condenser is communicated with an air outlet pipeline arranged at the top of the oven; the liquid outlet of the plate condenser is communicated with the storage tank; an exhaust pipe is arranged at the exhaust port of the oven, the first end of the exhaust pipe extends into the oven, and a humidity sensor is arranged at the first end of the exhaust pipe; the exhaust pipe is provided with a second electromagnetic valve; the PLC controller is respectively electrically connected with the second electromagnetic valve and the humidity sensor. This oven had both make full use of the gas heat after the heating, prolonged its stoving time, avoided the too high problem that leads to unable stoving medicinal material of circulating air humidity again.
Description
Technical Field
The application relates to an automatic dehumidifying air hot air circulating oven, and belongs to the technical field of pharmaceutical equipment.
Background
The traditional Chinese medicinal materials are usually dried and dehydrated before being crushed so as to enhance the brittleness of the materials, reduce the toughness of the materials and facilitate crushing. The existing drying method comprises oven drying dehydration or sun drying dehydration; in the sun-drying process, the flowability of the surface air of the medicinal material is high, the integral hardness of the material is high after the medicinal material is sun-dried and dehydrated in a dry season, but the beneficial medicinal components volatilized into the air in the temperature rising process of the medicinal material cannot be recycled, so that the waste of the material is easily caused.
The existing dryer only monitors the temperature in the drying chamber, controls the opening and closing of the heater according to the indoor temperature, takes away moisture through flowing air, but cannot recycle beneficial medicinal components contained in exhaust gas. Meanwhile, the flowing air directly takes away the heat generated by the electric heater, which causes waste of heat energy.
SUMMERY OF THE UTILITY MODEL
The application provides an automatic dehumidifying air hot air circulating oven for solving the technical problems.
The application provides an automatic hydrofuge air heated air circulation oven includes: the device comprises an air inlet machine, a drying oven, a plate type condenser, a storage tank and a PLC controller;
the air inlet machine is connected with the side wall of the oven and is communicated with an inner pipeline of the oven;
the air inlet of the plate condenser is communicated with an air outlet pipeline arranged at the top of the oven;
the liquid outlet of the plate condenser is communicated with the storage tank;
an exhaust pipe is arranged at the exhaust port of the oven, the first end of the exhaust pipe extends into the oven, and a humidity sensor is arranged at the first end of the exhaust pipe;
the exhaust pipe is provided with a second electromagnetic valve;
the PLC controller is respectively electrically connected with the second electromagnetic valve and the humidity sensor.
Preferably, the method comprises the following steps: the air inlet pipe is communicated with an air inlet at the lower part of the side wall of the oven and an air outlet of the air inlet fan;
the first electromagnetic valve is arranged on the air inlet pipe;
the first electromagnetic valve is electrically connected with the PLC.
Preferably, the method comprises the following steps: the heat preservation, be equipped with the intermediate layer in the oven lateral wall, the intussuseption of intermediate layer intussuseption is filled with the heat preservation.
Preferably, the method comprises the following steps: the heater is arranged on the bottom surface in the oven.
Preferably, the method comprises the following steps: the first group of air guide assemblies are parallel to a first inner side wall of the oven, extend along the first inner side wall and are spaced from the first inner side wall of the oven to form a first air guide flow channel;
the second group of air guide assemblies are parallel to a second inner side wall of the oven, extend along the second inner side wall and form a second air guide flow channel together with the second inner side wall of the oven;
the second inner side wall of the oven is opposite to the first inner side wall of the oven;
one side of the third inner side wall of the oven is connected with the first inner side wall of the oven, and the other side of the third inner side wall of the oven is connected with the second inner side wall;
the air deflector mounting brackets are symmetrically mounted on two sides of the third inner side wall of the oven;
a plurality of driving motors of the first group of air guide assemblies are arranged on an air guide plate mounting bracket;
and a plurality of driving motors of the second group of air guide assemblies are arranged on the other air guide plate mounting bracket.
Preferably, the first group of air guide assemblies comprises: a plurality of air guide component that the interval set up, air guide component includes: one end of the rotating shaft is in driving connection with the driving motor, and the other end of the rotating shaft extends along the first inner side wall of the oven and is parallel to the first inner side wall;
the air deflector is arranged on the rotating shaft.
Preferably, the second group of air guide assemblies comprises: a plurality of air guide component that the interval set up, air guide component includes: one end of the rotating shaft is in driving connection with the driving motor, and the other end of the rotating shaft extends along the second inner side wall of the oven and is parallel to the second inner side wall;
the air deflector is arranged on the rotating shaft.
The beneficial effects that this application can produce include:
1) the application provides an automatic hydrofuge air heated air circulation oven, this oven both make full use of the heating back gas heat, prolong its stoving time, avoid the too high problem that leads to unable stoving medicinal material of circulating air humidity again.
2) The application provides an automatic hydrofuge air hot-blast circulation oven still sets up plate condenser, condenses blast pipe exhaust gas, retrieves after containing the condensation of beneficial medicinal component in with gas, and the beneficial component of make full use of traditional chinese medicine avoids the medicinal material extravagant.
3) The application provides an automatic hydrofuge air heated air circulation oven sets up the aviation baffle in the box, and the aviation baffle is under motor drive, according to medicinal material supporting network surface temperature adjustment wind direction, improves drying efficiency.
Drawings
FIG. 1 is a schematic view of the connection of the various components of the automatic dehumidifying air-heated air-circulating oven provided by the present application;
fig. 2 is a schematic cross-sectional view of a front view of the interior of a box body of the automatic dehumidifying air-heated air circulation oven provided by the present application;
fig. 3 is a schematic perspective view of an air deflector provided in the present application;
illustration of the drawings:
11. an air inlet machine; 111. an air inlet pipe; 112. a first solenoid valve; 12. an oven; 121. a heat-insulating layer; 122. a heater; 123. the air deflector mounting bracket; 124. a first air guide flow channel; 125. a second air guide flow channel; 126. a first set of fans; 13. a plate condenser; 131. an exhaust pipe; 132. a second solenoid valve; 133. a humidity sensor; 14. a storage tank; 21. drying the bracket; 22. a material plate; 23. a temperature sensor; 311. a first set of air guide components; 312. a second group of air guide components; 321. a first set of exhaust fans; 322. a second group of exhaust fans; 331. a rotating shaft; 332. an air deflector; 24. a roller bracket; 25. and a roller.
Detailed Description
The present application will be described in detail with reference to examples, but the present application is not limited to these examples.
Referring to fig. 1-2, the application provides an automatic hydrofuge air heated air circulation oven includes: the device comprises an air inlet machine 11, an oven 12, a plate condenser 13, a storage tank 14 and a PLC controller; the air inlet machine 11 is connected with the side wall of the oven 12 and is communicated with a pipeline inside the oven 12; an air inlet of the plate condenser 13 is communicated with an air outlet pipeline arranged at the top of the oven 12; a liquid outlet of the plate condenser 13 is communicated with the storage tank 14; an exhaust pipe 131 is arranged at an exhaust port of the oven 12; a first end of the exhaust pipe 131 extends into the oven 12, and a humidity sensor 133 is arranged on the first end of the exhaust pipe 131; the exhaust pipe 131 is provided with a second electromagnetic valve 132; the PLC controller is electrically connected to the second solenoid valve 132 and the humidity sensor 133, respectively.
The heat energy of the dry hot air is fully contacted with the traditional Chinese medicinal materials for heat exchange through internal circulating hot air. The automatic moisture exhaust is realized, and meanwhile, the heat energy generated by the electric heater 122 is fully utilized, so that the energy conservation and emission reduction are realized, and the cost is reduced.
Preferably, the method comprises the following steps: the air inlet pipe 111 is communicated with an air inlet at the lower part of the side wall of the oven 12 and an air outlet of the air inlet fan 11; the first electromagnetic valve 112 is arranged on the air inlet pipe 111; the first solenoid valve 112 is electrically connected to the PLC controller.
By this connection, first solenoid valve 112 can be opened to facilitate the venting of the moist air from oven 12, depending on the humidity of the gases in oven 12.
Preferably, the method comprises the following steps: insulating layer 121, be equipped with the intermediate layer in the oven 12 lateral wall, pack insulating layer 121 in the intermediate layer. The heat-insulating layer 121 is made of a heat-insulating material, so that heat loss can be prevented, and the heat utilization rate can be improved.
Preferably, the method comprises the following steps: and a heater 122, wherein the heater 122 is arranged on the bottom surface in the oven 12. So as to raise the circulating gas in the box body as required and accelerate the volatilization of the moisture of the traditional Chinese medicine.
Preferably, the method comprises the following steps: the air guide plate comprises two air guide plate mounting brackets 123, a first group of air guide assemblies 311 and a second group of air guide assemblies 312, wherein the first group of air guide assemblies 311 are parallel to a first inner side wall of the oven 12, extend along the first inner side wall and are spaced from the first inner side wall of the oven 12 to form a first air guide flow channel 124;
the second group of air guide assemblies 312 are parallel to the second inner side wall of the oven 12, extend along the second inner side wall, and enclose a second air guide flow channel 125 with the second inner side wall of the oven 12;
the second inner side wall of the oven 12 is opposite to the first inner side wall of the oven 12;
the third inner side wall of the oven 12 is respectively connected with one end of the first inner side wall of the oven 12 and one end of the second inner side wall of the oven 12;
the air deflector mounting brackets 123 are symmetrically mounted on two sides of the third inner side wall of the oven 12;
the driving motors of the first set of air guiding assemblies 311 are mounted on an air guiding plate mounting bracket 123;
the plurality of driving motors of the second set of air guiding assemblies 312 are mounted on the other air guiding plate mounting bracket 123.
The air guide flow channel is formed by the arrangement of the plurality of air guide plates 332 and the inner side wall of the oven 12 in a surrounding mode, so that the circulation speed of air in the oven 12 can be increased, and meanwhile, the accurate wind direction guide of the traditional Chinese medicine is realized through the air guide assembly.
Preferably, the method comprises the following steps: the first group of exhaust fans 321 and the second group of exhaust fans 322 are arranged in the first air guide channel 124; a second set of exhaust fans 322 is disposed in the second air guiding channel 125.
First, second group exhaust fan include the fan that a plurality of intervals set up, can accelerate the interior gas flow speed of runner through set up a plurality of exhaust fans in the wind-guiding runner, and the moisture on taking away the medicinal material surface with higher speed improves drying efficiency. The first group of exhaust fans and the second group of exhaust fans can be opened or closed along with the opening of the air deflector and closed, so that energy is saved. The first group of exhaust fans 321 and the second group of exhaust fans 322 are electrically connected with the PLC control module respectively to realize the on-off of the two.
When the material plate is used, when the temperature of the temperature sensor 23 on a certain layer of the material plate 22 is too high, the corresponding air guide assembly is started, and meanwhile, the corresponding exhaust fan is started, so that the air flow speed on the material plate 22 is improved, the material temperature is quickly reduced, and the temperature-sensitive traditional Chinese medicine is prevented from being damaged due to the too high temperature.
Preferably, the drying bracket 21 is accommodated and arranged in the inner cavity of the oven 12; a plurality of material plates 22 are longitudinally arranged in the drying bracket 21 at intervals along the drying bracket 21; temperature sensors 23 are symmetrically arranged at two ends of the material plate 22;
the driving motors of the first group of air guide components 311, the first group of exhaust fans 321, the driving motors of the second group of air guide components 312, the second group of exhaust fans 322 and the temperature sensor 23 are respectively electrically connected with the PLC control module.
Through being connected temperature sensor 23 on the material board 22 with PLC control module electricity, thereby realize according to each material board 22 on the gas temperature, through the driving motor with PLC electricity connection's first group air guide component 311, first group exhaust fan 321, the driving motor of second group air guide component 312, the opening and close of second group exhaust fan 322, the realization is controlled the temperature to different material boards 22 accurately, improve the rapid draing to temperature sensitive type medicinal material, avoid simultaneously that the chinese-medicinal material temperature is unbalanced on the different layer material board 22, local high temperature, lead to the problem of medicine performance variation, in order to do benefit to the drying to the famous and precious medicinal material.
Referring to fig. 3, preferably, the first group of wind guide assemblies 311 includes: a plurality of air guide component that the interval set up, air guide component includes: one end of the rotating shaft 331 is in driving connection with the driving motor, and the other end of the rotating shaft 331 extends along and is parallel to the first inner side wall of the oven 12; the air deflector 332 is mounted on the rotation shaft 331. The position of the air deflector 332 relative to the first inner sidewall of the oven 12 is the same as that of the rotating shaft 331, and will not be described in detail herein.
Preferably, the second set of wind guide assemblies 312 includes: a plurality of air guide component that the interval set up, air guide component includes: one end of the rotating shaft 331 is in driving connection with the driving motor, and the other end of the rotating shaft 331 extends along and is parallel to the second inner side wall of the oven 12; the air deflector 332 is mounted on the rotation shaft 331. The position of the air deflector 332 relative to the second inner sidewall of the oven 12 is the same as that of the rotating shaft 331, and will not be described in detail herein.
When the wind guide plate 332 is in use, the wind guide plates 332 rotate along with the rotation of the rotating shaft 331, and when the wind guide plates 332 of the adjacent wind guide assemblies are in an open state after rotating, the wind guide plates 332 are parallel to each other and form the same acute angle with the first inner side wall. When the air guiding plate 332 of the adjacent air guiding assembly is in a closed state, a gap is reserved between the lower end surface of the upper air guiding plate 332 and the upper end surface of the lower air guiding plate 332, the gap is close to the closed state, the reserved gap is a moving margin, and the air passing amount is small. Thereby realizing accurate control and regulation of the air flow rate of the blowing to the material plate 22.
A plurality of driving motors are mounted on the air guide plate mounting brackets 123 spaced apart from each other in the longitudinal direction. In order to realize the rotation stability of the rotating shaft 331, only the entrance and exit space of the drying rack 21 is left on the open end opposite to the third inner side wall of the oven 12, the opposite side is provided with a mounting plate, and a bearing seat is arranged on the surface of the mounting plate facing to the third inner side wall to rotatably mount the extending end of the rotating shaft 331, thereby improving the rotation reliability of the rotating shaft 331.
Preferably, the drying rack 21 includes roller assemblies disposed in pairs on a bottom surface of the drying rack 21, the roller assemblies including: a roller bracket 24 and a roller 25, wherein the roller bracket 24 is arranged on the bottom surface of the drying bracket 21; the roller 25 is rotatably arranged on the roller bracket 24; and runs along the track on the inner wall of the bottom surface of the oven 12; the rails are disposed on both sides of the heater 122. According to this installation can be convenient for business turn over in batches stoving chinese-medicinal material in batches, improves drying efficiency.
Preferably, a first set of fans 126 is included, the first set of fans 126 being disposed on an interior wall of the top surface of the oven 12. The first set of fans 126 can increase the longitudinal air flow rate in the oven 12, and accelerate the drying rate of the Chinese herbal medicines.
The PLC control module specification type number used in this application can be: mitsubishi PLC FX1N-60 MR-001; MFP-8 type NTC temperature sensor produced by Shenzhen Jinjinhuan electronic technology Limited; the humidity sensor is a THT200 type high-precision industrial temperature and humidity transmitter produced by Hangzhou xing control automation technology limited company. The fan is a Maxairr brand 12038B2HL fan produced by Shenzhen Yongye electromechanical Limited company.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the disclosure to effect such feature, structure, or characteristic in connection with other embodiments.
Although the present application has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (7)
1. The utility model provides an automatic hydrofuge air heated air circulation oven which characterized in that includes: the device comprises an air inlet machine (11), an oven (12), a plate condenser (13), a storage tank (14) and a PLC (programmable logic controller);
the air inlet machine (11) is connected with the side wall of the oven (12) and is communicated with an internal pipeline of the oven (12);
the air inlet of the plate condenser (13) is communicated with an air outlet pipeline arranged at the top of the oven (12);
the liquid outlet of the plate condenser (13) is communicated with the storage tank (14);
an exhaust pipe (131) is arranged at an exhaust port of the oven (12), a first end of the exhaust pipe (131) extends into the oven (12), and a humidity sensor (133) is arranged at the first end of the exhaust pipe (131);
a second electromagnetic valve (132) is arranged on the exhaust pipe (131);
the PLC is respectively and electrically connected with the second electromagnetic valve (132) and the humidity sensor (133).
2. The automatic dehumidifying air-heated air circulation oven of claim 1, comprising: the air inlet pipe (111) is communicated with an air inlet at the lower part of the side wall of the oven (12) and an air outlet of the air inlet fan (11);
the first electromagnetic valve (112) is arranged on the air inlet pipe (111);
the first electromagnetic valve (112) is electrically connected with the PLC.
3. The automatic dehumidifying air-heated air circulation oven of claim 1, comprising: the heat preservation layer (121), the interlayer is arranged in the side wall of the oven (12), and the heat preservation layer (121) is filled in the interlayer.
4. The automatic dehumidifying air-heated air circulation oven of claim 1, comprising: and the heater (122), wherein the heater (122) is arranged on the bottom surface in the oven (12).
5. The automatic dehumidifying air-heated air circulation oven of claim 1, comprising: the air guide device comprises two air guide plate mounting brackets (123), a first group of air guide assemblies (311) and a second group of air guide assemblies (312), wherein the first group of air guide assemblies (311) are parallel to a first inner side wall of the oven (12), extend along the first inner side wall and surround a first air guide flow channel (124) with the first inner side wall of the oven (12) at intervals;
the second group of air guide assemblies (312) are parallel to a second inner side wall of the oven (12), extend along the second inner side wall and enclose a second air guide flow channel (125) with the second inner side wall of the oven (12);
the second inner side wall of the oven (12) is opposite to the first inner side wall of the oven (12);
one side of the third inner side wall of the oven (12) is connected with the first inner side wall of the oven (12), and the other side of the third inner side wall of the oven (12) is connected with the second inner side wall;
the air deflector mounting brackets (123) are symmetrically mounted on two sides of the third inner side wall of the oven (12);
a plurality of driving motors of the first group of air guide assemblies (311) are arranged on an air guide plate mounting bracket (123);
and a plurality of driving motors of the second group of air guide assemblies (312) are arranged on the other air guide plate mounting bracket (123).
6. The automatic dehumidifying air-heated air circulation oven of claim 5 wherein the first set of air guide assemblies (311) comprises: a plurality of air guide component that the interval set up, air guide component includes: the drying oven comprises a rotating shaft (331) and an air deflector (332), wherein one end of the rotating shaft (331) is in driving connection with a driving motor, and the other end of the rotating shaft (331) extends along a first inner side wall of the drying oven (12) and is parallel to the first inner side wall;
the air deflector (332) is arranged on the rotating shaft (331).
7. The automatic dehumidifying air-heated air circulation oven of claim 5 wherein said second set of air guide assemblies (312) comprises: a plurality of air guide component that the interval set up, air guide component includes: one end of the rotating shaft (331) is in driving connection with the driving motor, and the other end of the rotating shaft (331) extends along the second inner side wall of the oven (12) and is parallel to the second inner side wall;
the air deflector (332) is arranged on the rotating shaft (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021115406.1U CN212457694U (en) | 2020-06-16 | 2020-06-16 | Automatic dehumidifying air hot air circulating oven |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021115406.1U CN212457694U (en) | 2020-06-16 | 2020-06-16 | Automatic dehumidifying air hot air circulating oven |
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| CN212457694U true CN212457694U (en) | 2021-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237296A (en) * | 2021-05-29 | 2021-08-10 | 云南师范大学 | Solar drying system based on solid adsorption dehumidification |
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2020
- 2020-06-16 CN CN202021115406.1U patent/CN212457694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237296A (en) * | 2021-05-29 | 2021-08-10 | 云南师范大学 | Solar drying system based on solid adsorption dehumidification |
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