CN215373181U - Constant temperature control drying box for test - Google Patents
Constant temperature control drying box for test Download PDFInfo
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- CN215373181U CN215373181U CN202121770515.1U CN202121770515U CN215373181U CN 215373181 U CN215373181 U CN 215373181U CN 202121770515 U CN202121770515 U CN 202121770515U CN 215373181 U CN215373181 U CN 215373181U
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- 238000001035 drying Methods 0.000 title claims abstract description 177
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 24
- 238000004458 analytical method Methods 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000011261 inert gas Substances 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 13
- 238000001931 thermography Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 239000011491 glass wool Substances 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 4
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- 239000000463 material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
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- 230000001954 sterilising effect Effects 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
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Abstract
The utility model relates to the field of drying equipment, and discloses a constant temperature control drying box for a test, which comprises a box body, an identification and analysis module and a drying module; the box body comprises a drying chamber and a box door; the identification and analysis module comprises an identification unit, a controller and a display unit, wherein the identification unit is used for identifying the dried articles and sending identification data to the controller, the controller is used for processing the identification data and controlling the drying module, and the display unit is used for displaying the drying condition of the articles; the drying module is used for drying the articles in the drying chamber. The problem of among the prior art the user be difficult to select suitable drying strength and time according to waiting to dry article, be difficult to judge whether article reach suitable drying effect and adjust is solved.
Description
Technical Field
The utility model relates to the field of drying equipment, in particular to a constant temperature control drying box for a test.
Background
A drying oven is an apparatus for dehydrating and drying or heat-treating an article. The drying device is a common instrument and equipment, is mainly used for drying articles and can also provide a temperature environment required by experiments. The drying box is widely applied to various industries such as chemical industry, medicine, electronics, casting, automobiles, food, machinery and the like.
Present drying cabinet using-way is in putting into the drying cabinet drying chamber for waiting dry article, closes the chamber door, selects suitable intensity and time according to article kind, dries article, waits to feel dry suitable back, closes equipment, opens the chamber door, looks over the dry condition. The drying intensity and the drying time of the articles to be dried are selected according to the experience or reference data of the user, but the influence factors of the actual situation are complex, and the final drying effect of the articles is not ideal due to the drying mode with wrong judgment, so that the articles are damaged due to over-drying or the articles are not dried enough, and the moisture is excessive. In the drying process simultaneously, the user is difficult to accurately judge whether article reach suitable drying effect and adjust according to drying effect through manual observation's mode, and unsuitable drying effect can influence the performance of product in production, can influence the effect or the data of experiment on the experiment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a test constant temperature control drying box, which can solve the technical problems that in the prior art, a user is difficult to select proper drying strength and time according to an article to be dried, and whether the article achieves proper drying effect and is difficult to adjust.
The basic scheme provided by the utility model is as follows: the constant temperature control drying box for the test comprises a box body, an identification analysis module and a drying module; the box body comprises a drying chamber and a box door, the drying chamber is arranged in the box body, the box door is arranged on the box body, and the box door is used for opening or closing the drying chamber; the identification and analysis module comprises an identification unit, a controller and a display unit, wherein the identification unit and the display unit are electrically connected with the controller, the identification unit is arranged in the drying chamber, the controller is arranged in the box body, the display unit is arranged on the box body, the identification unit is used for identifying the dried articles and sending identification data to the controller, the controller is used for processing the identification data and controlling the drying module, and the display unit is used for displaying the drying condition of the articles; the drying module is arranged in the box body and used for drying the articles in the drying chamber, and the drying module is electrically connected with the controller.
The principle and the advantages of the utility model are as follows: the constant temperature control drying box for the test comprises a box body, an identification analysis module and a drying module. The box body comprises a drying chamber and a box door, the drying chamber is used for drying articles, and the box door is used for sealing the drying chamber. The identification and analysis module is integrated on the box body and comprises an identification unit, a controller and a display unit, and the identification unit is used for identifying, processing and controlling the dry articles. The drying module is arranged in the box body and used for drying the articles in the drying chamber. The identification unit firstly identifies the dry articles, the identification data is sent to the controller, the controller judges information such as article types according to the identification information, required drying strength and time are given according to the article conditions, and the drying strength and the time are displayed on the display unit for a user to refer. In the drying process, the identification unit also collects data of the articles in real time, the controller analyzes and processes the collected data, judges whether the dried articles reach a proper drying effect or not, displays the drying effect on the display unit, and intelligently adjusts the drying module according to the drying effect. Compared with the existing drying box equipment, the drying box equipment has the advantages that the identification and analysis module is arranged to identify and analyze the articles, the suggested drying mode can be quickly given according to the actual conditions of the articles, a user does not need to set the drying degree and time of the articles according to experience or reference data, and the problem that the drying effect of the articles is not ideal due to misjudgment is solved. Simultaneously to the article real-time detection in the drying process, whether real-time analysis article reach suitable drying effect and intelligent regulation, solved that manual observation is difficult to accurate judgement article and whether reach suitable drying effect and carry out the problem of adjusting.
Further, the identification unit comprises a camera and a temperature and humidity sensor.
The camera carries out image acquisition to dry article, and temperature and humidity sensor detects the temperature and humidity in the drying chamber. The controller judges the type of the article through a color and image recognition algorithm to the image data, gives a suggested drying mode, and judges whether the dried article achieves a proper drying effect or not according to the temperature and humidity data.
Further, the identification unit further comprises a thermal imaging sensor.
The thermal imaging sensor can detect the heat condition inside the article, so that whether moisture exists inside the article is identified, and the drying state of the article can be judged more accurately.
Further, the camera is a high temperature resistant camera.
The high temperature resistant camera can adapt to the high temperature environment in the drying cabinet more to guarantee job stabilization nature.
Further, the box is equipped with the bleeder vent, the drying chamber is equipped with the air outlet, dry module includes electric heater, fan, and in electric heater and fan located the drying chamber air outlet, electric heater and fan all were connected with the controller electricity.
This is electric heat blast formula drying cabinet scheme, under the effect of fan, the air process electric heater, and the quick volatile materials such as moisture content that volatilizees out with article surface take away through the air exchange, and the waste gas that will have moisture content is discharged the case from the bleeder vent outward to reach the effect of quick dry article, mainly used dry sample, also can provide the required temperature environment of experiment. The method is particularly applied to drying of glassware, thermal denaturation, thermal hardening, thermal softening and moisture removal of experimental samples, foods and chemical substances; dry heat sterilization of vessels and appliances in bioengineering; drying and aging of electronic devices, etc. The controller can intelligently control the power of the electric heater and the fan according to the drying condition of the articles so as to achieve the optimal drying effect.
Further, the drying module comprises an electric heater and a vacuum pump, the electric heater and the vacuum pump are arranged in the box body and between the drying chambers, the electric heater and the vacuum pump are electrically connected with the controller, and an air exhaust port of the vacuum pump is arranged on the inner wall of the drying chamber.
The vacuum drying oven scheme is characterized in that air in a drying chamber is pumped by a vacuum pump to reach a vacuum or low-pressure state, the boiling points of moisture, solvent and other volatile substances in materials are reduced in the vacuum or low-pressure state, so that the materials can be separated from the surface of a dried object at a lower temperature, the vacuum drying oven scheme is mainly used for the objects which are easy to oxidize, polymerize and have other chemical reactions at a high temperature, and the moisture, the solvent and the volatile components are accelerated to volatilize by heating. The method is particularly applied to the research and application fields of biochemistry, chemical pharmacy, medical health, agricultural scientific research, environmental protection and the like, and is used for drying and baking powder and sterilizing various glass containers. The controller can intelligently control the power of the electric heater and the vacuum pump according to the drying condition of the articles so as to achieve the optimal drying effect.
Further, the drying module also comprises an inert gas filler which is arranged in the box body and between the drying chamber, the inert gas filler is electrically connected with the controller, and an inflation inlet of the inert gas filler is arranged on the inner wall of the drying chamber.
Some articles with complex components, easy decomposition and easy oxidation can be flushed with some inert gases, such as nitrogen, so that the drying treatment can be carried out quickly and efficiently without damaging the articles. The controller controls the amount of the inert gas filler filled with gas.
Furthermore, glass wool heat insulation materials are arranged between the interior of the box body and the drying chamber, and a sealing rubber ring is arranged between the drying chamber and the box door.
The arrangement of the glass wool heat insulation material and the sealing rubber ring can further improve the sealing effect and the heat preservation effect of the drying chamber.
Furthermore, the middle part of the box door is provided with an observation window.
The observation window is convenient for users to see the drying condition of the dried articles outside the box body.
Furthermore, the identification and analysis module further comprises a reminding unit for reminding a user that the articles reach a proper drying effect.
After the dry article reaches suitable drying effect, the controller can drive the reminding unit to send out reminding modes such as sound to inform the user that the drying is finished, and the dry article is taken out in time.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram according to a second embodiment of the present invention;
fig. 3 is a block diagram of a process of the recognition and analysis module according to the first and second embodiments of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
the reference numbers in the drawings of the specification include: the device comprises a box body 1, air vents 11, a drying chamber 2, an air outlet 21, a sealing rubber ring 22, a box door 3, an observation window 31, a display unit 4, a camera 5, a temperature and humidity sensor 6, a thermal imaging sensor 7, a reminding unit 8 and an inert gas filler 9.
The first embodiment is as follows:
as shown in FIG. 1, the constant temperature control drying oven for the test comprises a box body 1, an identification and analysis module and a drying module. The outer shell of the box body 1 is made of cold-rolled steel plates, the surface of the box body is coated with rust-proof coating, and the left part of the box body 1 is provided with an air hole 11. The box body 1 comprises a drying chamber 2 and a box door 3. Drying chamber 2 adopts stainless steel, locates in box 1, and 2 left walls of drying chamber and right wall all are equipped with air outlet 21. The material of the box door 3 is the same as that of the outer shell of the box body 1, the box door 3 is hinged with the box body 1, the drying chamber 2 can be opened or closed by the box door 3, the middle part of the box door 3 is provided with an observation window 31, and the observation window 31 adopts double-layer heat-insulating glass. Glass wool heat insulation materials are filled between the interior of the box body 1 and the drying chamber 2. A sealing rubber ring 22 is arranged between the outer edge of the drying chamber 2 and the box door 3.
The identification and analysis module is integrated in the box body 1 and comprises an identification unit, a controller, a display unit 4 and a reminding unit 8, wherein the identification unit, the display unit 4 and the reminding unit 8 are electrically connected with the controller, and the identification unit comprises a camera 5, a temperature and humidity sensor 6 and a thermal imaging sensor 7. The camera 5 is installed in the upper left corner of drying chamber 2, for high temperature resistant explosion-proof camera 5, and the model is XN-260, and dustproof and waterproof grade is IP67, and camera 5 is equipped with the transparent safety cover of hemisphere. The temperature and humidity sensor 6 is arranged on the right side wall of the drying chamber 2, is a high-temperature-resistant dustproof temperature and humidity sensor 6, has the model of WDB130-11, has the temperature measuring range of-40 to +120 ℃, the precision of 0.5 ℃, the humidity measuring range of 0-100% RH and the precision of 4.5% RH. The thermal imaging sensor 7 is arranged at the upper right corner of the drying chamber 2, is an infrared temperature measuring dot matrix thermal imaging module with the model of MLX90640, and is provided with a hemispherical transparent protective cover 7. The controller is installed on the control circuit board in the box 1, and the controller is 32 bit microcontroller based on ARM, and the model is STM32F101C8T 6. The display unit 4 is a liquid crystal display screen, is installed at the left part of the box body 1, and has a touch function. The reminding unit 8 is arranged above the display unit 4 and is a buzzer loudspeaker. A start and stop button is arranged below the display unit 4, and an adjusting knob is arranged below the button.
The drying module comprises an electric heater and a fan which are arranged in an air outlet 21 on the right wall of the drying chamber 2. The electric heater is a stainless steel heating tube, and the fan is an air blower. The electric heater and the fan are both electrically connected with the controller, and the controller can control the electric heater and the fan.
The embodiment one specific implementation process:
during the use, switch on experimental thermostatic control drying cabinet power, will treat that dry article are the chinese-medicinal material in putting into drying chamber 2, the dry article is treated to this embodiment, closes chamber door 3, presses the start button. At this moment, the program operation process of the identification and analysis module is shown in fig. 3, the temperature and humidity sensor 6 collects data of the current temperature and humidity of the drying chamber 2, the camera 5 collects image data of the traditional Chinese medicinal materials, the thermal imaging sensor 7 collects heat data inside and outside the traditional Chinese medicinal materials, the controller analyzes the collected data, the current to-be-dried articles are judged to be the traditional Chinese medicinal materials through a color and image identification algorithm, the temperature and time required for drying the traditional Chinese medicinal materials, the temperature and humidity of the drying chamber 2 and the heat difference ratio between the inside and the outside of the to-be-dried articles are displayed on the display unit 4. Namely, the type of the article is identified to be the plant medicine type, the drying temperature is recommended to be 80 ℃, the drying time is recommended to be 4 hours, the temperature of the current drying chamber 2 is 25 ℃, the humidity is 40%, and the difference ratio between the inside and the outside of the article is 35%. The suggested temperature and time are set through the touch display screen and the adjusting knob, the starting button is pressed again, the electric heater and the fan start to work, and the drying box starts to dry the articles. Air blown out by the fan in the drying chamber 2 is blown out from the right wall air outlet 21 through the electric heater, enters the left wall air outlet 21 through the articles to form hot air convection circulation, and finally the waste gas with moisture is discharged out of the box through the air holes 11. The identification unit collects data of the dried articles in real time, after the articles are dried for a period of time, the controller analyzes that the dried articles are basically dried through the collected temperature, humidity and thermal imaging data, so that the drying power is not needed to be large, the articles are prevented from being excessively dried and damaged, the power of the electric heater and the fan is reduced by the controller, the drying strength is reduced, and the articles are judged to reach a proper drying state by the controller through the data of the temperature and humidity sensor 6 and the thermal imaging sensor 7. Namely the temperature is 60 ℃, the humidity is 5%, the difference value of the internal heat and the external heat is 3%, the controller stops the electric heater and the fan and starts the buzzer speaker to make a sound to remind a user. The user can roughly see the condition of the dry article through the observation window 31 of the door 3.
Example two:
as shown in fig. 2, the second embodiment is different from the second embodiment in that the drying module of the second embodiment is an electric heater, a vacuum pump, and an inert gas charger 9. The electric heater is a stainless steel heating tube and is positioned between the lower part in the box body 1 and the drying chamber 2; the vacuum pump is positioned between the left part in the box body 1 and the drying chamber 2, and an air exhaust port of the vacuum pump is arranged on the left wall of the drying chamber 2; the inert gas filler 9 is positioned between the upper part in the box body 1 and the drying chamber 2, and the charging port of the inert gas filler 9 is arranged on the upper wall of the drying chamber 2. The electric heater, the vacuum pump and the inert gas filler 9 are all electrically connected with a controller, and the controller can control the electric heater, the vacuum pump and the inert gas filler 9. The rest of the structure is the same as the first embodiment.
The second embodiment comprises the following steps:
during the use, switch on experimental thermostatic control drying cabinet power, will treat that dry article puts into drying chamber 2, treat that dry article is chemical powder in this embodiment, close chamber door 3, press the start button. At this time, the program operation process of the identification and analysis module is shown in fig. 3, the temperature and humidity sensor 6 collects data of the current temperature and humidity of the drying chamber 2, the camera 5 collects image data of the powder, the thermal imaging sensor 7 collects heat data inside and outside the powder, the controller analyzes the collected data, the current to-be-dried object is judged to be chemical powder through a color and image identification algorithm, the temperature and time of the powder to be dried, the temperature and humidity of the drying chamber 2 and the heat difference ratio between the inside and the outside of the to-be-dried object are displayed on the display unit 4. Namely, the type of the article is identified to be powder crystal type, the drying temperature is recommended to be 60 ℃, the drying time is recommended to be 5 hours, the temperature of the current drying chamber 2 is 25 ℃, the humidity is 40%, and the difference ratio between the inside and the outside of the article is 30%. The suggested temperature and time are set through the touch display screen and the adjusting knob, the starting button is pressed again, the vacuum pump works to extract air in the drying chamber 2, the air is discharged through the air holes 11, and when the display unit 4 displays that the data of the pressure gauge on the vacuum pump reaches about 133pa, the vacuum pump is turned off. The inert gas filler 9 is opened, a small amount of nitrogen gas is filled into the drying chamber 2, and the electric heater is turned on at the same time, and the drying oven starts to dry the articles. The boiling point of the moisture, the solvent and other volatile substances in the material is reduced under the low-pressure environment of the dried object, and the dried object is quickly separated from the surface of the dried object under the action of the electric heater. The identification unit collects data of the dried articles in real time, after the articles are dried for a period of time, the controller analyzes that the dried articles are basically dried according to the collected temperature, humidity and thermal imaging data, at the moment, the power of the electric heater is reduced, the vacuum pump is controlled to discharge waste gas with moisture out of the box until the controller judges that the articles reach a proper drying state according to the data of the temperature and humidity sensor 6 and the thermal imaging sensor 7. Namely, the temperature is 50 ℃, the humidity is 3%, the difference value of the internal heat and the external heat is 2%, the controller stops the electric heater and starts the buzzer speaker to make a sound to remind a user. The user can roughly see the condition of the dry article through the observation window 31 of the door 3. And (4) taking out the dried article after the air pressure is balanced.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the utility model in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the utility model may be embodied in practice with the teachings of the utility model. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. Experimental constant temperature control drying cabinet of using, its characterized in that: comprises a box body, an identification and analysis module and a drying module; the box body comprises a drying chamber and a box door, the drying chamber is arranged in the box body, the box door is arranged on the box body, and the box door is used for opening or closing the drying chamber; the identification and analysis module comprises an identification unit, a controller and a display unit, wherein the identification unit and the display unit are electrically connected with the controller, the identification unit is arranged in the drying chamber, the controller is arranged in the box body, the display unit is arranged on the box body, the identification unit is used for identifying the dried articles and sending identification data to the controller, the controller is used for processing the identification data and controlling the drying module, and the display unit is used for displaying the drying condition of the articles; the drying module is arranged in the box body and used for drying the articles in the drying chamber, and the drying module is electrically connected with the controller.
2. The thermostatically controlled drying box for testing as claimed in claim 1, characterized in that: the identification unit comprises a camera and a temperature and humidity sensor.
3. The thermostatically controlled drying box for testing as claimed in claim 2, characterized in that: the identification unit further comprises a thermal imaging sensor.
4. The thermostatically controlled drying box for testing as claimed in claim 2, characterized in that: the camera is a high-temperature resistant camera.
5. The thermostatically controlled drying box for testing as claimed in claim 1, characterized in that: the box is equipped with the bleeder vent, the drying chamber is equipped with the air outlet, dry module includes electric heater, fan, and in electric heater and fan located the drying chamber air outlet, electric heater and fan all were connected with the controller electricity.
6. The thermostatically controlled drying box for testing as claimed in claim 1, characterized in that: the drying module comprises an electric heater and a vacuum pump, the electric heater and the vacuum pump are arranged in the box body and between the drying chambers, the electric heater and the vacuum pump are electrically connected with the controller, and an air exhaust port of the vacuum pump is arranged on the inner wall of the drying chamber.
7. The thermostatically controlled drying cabinet for testing as claimed in claim 6, characterized in that: the drying module further comprises an inert gas filler which is arranged in the box body and between the drying chamber, the inert gas filler is electrically connected with the controller, and an inflation inlet of the inert gas filler is arranged on the inner wall of the drying chamber.
8. The thermostatically controlled drying box for testing as claimed in claim 1, characterized in that: and a glass wool heat insulation material is arranged between the interior of the box body and the drying chamber, and a sealing rubber ring is arranged between the drying chamber and the box door.
9. The thermostatically controlled drying box for testing as claimed in claim 8, characterized in that: and an observation window is arranged in the middle of the box door.
10. The thermostatically controlled drying box for testing as claimed in claim 1, characterized in that: the identification and analysis module further comprises a reminding unit for reminding a user that the articles reach a proper drying effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770515.1U CN215373181U (en) | 2021-07-30 | 2021-07-30 | Constant temperature control drying box for test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770515.1U CN215373181U (en) | 2021-07-30 | 2021-07-30 | Constant temperature control drying box for test |
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| CN215373181U true CN215373181U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121770515.1U Expired - Fee Related CN215373181U (en) | 2021-07-30 | 2021-07-30 | Constant temperature control drying box for test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705034A (en) * | 2022-04-14 | 2022-07-05 | 安徽道源食品有限公司 | Automatic drying control management system |
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2021
- 2021-07-30 CN CN202121770515.1U patent/CN215373181U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705034A (en) * | 2022-04-14 | 2022-07-05 | 安徽道源食品有限公司 | Automatic drying control management system |
| CN114705034B (en) * | 2022-04-14 | 2023-04-11 | 安徽道源食品有限公司 | Automatic drying control management system |
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