CN207908295U - A kind of drimeter based on microwave drying - Google Patents
A kind of drimeter based on microwave drying Download PDFInfo
- Publication number
- CN207908295U CN207908295U CN201820421252.5U CN201820421252U CN207908295U CN 207908295 U CN207908295 U CN 207908295U CN 201820421252 U CN201820421252 U CN 201820421252U CN 207908295 U CN207908295 U CN 207908295U
- Authority
- CN
- China
- Prior art keywords
- heater box
- box
- pallet
- microwave drying
- connect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a kind of drimeter based on microwave drying, including Box-type enclosures, the Box-type enclosures interior lower end is equipped with cladding plate, the cladding plate is equipped with heater box, bottom end inside heater box is equipped with turntable, turntable is equipped with pallet bearing, pallet bearing is equipped with the pallet for placing material, the pallet bearing is connect with weight sensor, weight sensor is connect with microcontroller, the microcontroller is arranged outside heater box, the heater box is outer at least provided with a magnetron, the magnetron is connect with waveguide entrance, waveguide outlet is connected to the cavity in heater box, protective cover is equipped at the top of the heater box, protective cover is equipped with gas vent.The utility model is simple in structure, easy to operate, can quickly measure the moisture content of material, high certainty of measurement.
Description
Technical field
The utility model is related to a kind of measuring instrument, specially a kind of drimeter based on microwave drying.
Background technology
Currently, measure the moisture in material using microwave method utilizes microwave attenuation principle mostly, i.e., in Microwave Frequency
Under rate, the dielectric constant of water is more much higher than other substances, and after containing moisture, dielectric constant all can obviously increase most of substances
Add, decaying when microwave transmits in this medium just will increase, by examining the attenuation of microwave to can be obtained by the water of material
Divide content.But this moisture measuring method is easily by material density, deformation, thickness effect, and instrument is complicated, volume is big, price
Height, while precision is relatively low.
Utility model content
For the defects in the prior art, the utility model provides a kind of drimeter based on microwave drying, knot
Structure letter is answered, easy to operate, can quickly measure the moisture content of material, high certainty of measurement.
Technical solutions of the utility model are as follows：
A kind of moisture measurement instrument based on microwave drying, key are：Including Box-type enclosures, in the Box-type enclosures
Subordinate end is equipped with cladding plate, which is equipped with heater box, and the bottom end inside heater box is equipped with turntable, and turntable is equipped with pallet branch
Seat, pallet bearing are equipped with pallet for placing material, and the pallet bearing is connect with weight sensor, weight sensor and
Microcontroller connects, and the microcontroller is arranged outside heater box, and the heater box is outer at least provided with a magnetron, the magnetron
It is connect with waveguide entrance, waveguide outlet is connected to the cavity in heater box, and protective cover is equipped at the top of the heater box, and protection is provide with
There is gas vent.
Preferably, it is additionally provided with headlamp in the heater box.
Preferably, the Box-type enclosures and heater box offer observation window on corresponding position.
Preferably, support leg is equipped at left and right sides of the Box-type enclosures bottom end.
By adopting the above-described technical solution, the utility model has the advantages that：
The utility model generates microwave signal using magnetron and quickly heats the material in pallet, keeps the moisture in material fast
Speed escapes, and the weight change before and after dry materials is detected by weight sensor, and then quickly calculate material by microcontroller
Moisture.Compared with traditional drimeter based on microwave attenuation, the utility model can significantly improve measurement accuracy, object
The height of material moisture content will not have the precision of measurement larger impact, and the utility model is fast to material moisture measuring speed,
Measurement efficiency is high.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar reference numeral.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the utility model structure diagram in specific implementation mode；
Fig. 2 is the structural schematic diagram of the utility model Box-type enclosures front panel in specific implementation mode；
Fig. 3 is the vertical view of Fig. 1；
In attached drawing：1- protective covers；2- observation windows；3- heater boxes；4- weight sensors；5- turntables；6- microcontrollers；7- covers
Plate；8- support legs；9- pallet bearings；10- pallets；11- magnetrons；12- waveguides；13- headlamps；14- gas vents；15- boxes
Shell；16- door for microwave oven；17- control panels.
Specific implementation mode
The embodiments of the present invention are described in further detail below in conjunction with the accompanying drawings.
In the present embodiment, the orientation or position of the instructions such as term "upper" "lower" " left side " " right side " " preceding " " rear " " upper end " " lower end "
It is to be based on the orientation or positional relationship shown in the drawings to set relationship, is merely for convenience of describing, not indicate or imply the indicated
Device or element must have a particular orientation, with specific azimuth configuration or operation, therefore should not be understood as new to this practicality
The limitation of type.
A kind of moisture measurement instrument based on microwave drying, including Box-type enclosures 15,15 interior lower end of the Box-type enclosures
Equipped with cladding plate 7, which is equipped with heater box 3, and the bottom end inside heater box is equipped with turntable 5, and turntable 5 is equipped with pallet branch
Seat 9, pallet bearing 9 are equipped with the pallet 10 for placing material, and the pallet bearing 9 is connect with weight sensor 4, and weight passes
Sensor 4 is connect with microcontroller 6, and the microcontroller 6 is arranged outside heater box 3, and there are two magnetron 11, institutes for the heater box peripheral hardware
It states magnetron 11 to connect with 12 entrance of waveguide, the outlet of waveguide 12 is connected to the cavity in heater box 3, is equipped at the top of the heater box
Protective cover 1, protective cover 1 are equipped with gas vent 14.
Headlamp 3 is additionally provided in the heater box 3.The Box-type enclosures 15 and heater box 3 are equal on corresponding position
Offer observation window 2.Support leg 8 is equipped at left and right sides of the Box-type enclosures bottom end.On the left of 15 front panel of the Box-type enclosures
2/3 is door for microwave oven 16, and panel 17, control panel 17 are connect with the microcontroller 6 in order to control on front panel right side 1/3.
The formula of moisture content for measuring material is：K=(M0-M1)/M0, wherein M0For weight before dry materials, M1For material
Weight after drying.The utility model generates microwave signal using magnetron 11 and quickly heats the material in pallet 10, makes in material
Moisture escape rapidly, moisture from gas vent 14 escape, by weight sensor 4 detect dry materials before and after weight change,
And then moisture content of material is quickly calculated by microcontroller 6, and shown by control panel 17.Choose the object of different water cut
Material, under different environment temperatures, measures its moisture content, and compared with the standard value of material water ratio using the utility model.
Multigroup experiment surface the utility model is about 4 minutes to material water ratio time of measuring, and measurement error is less than 0.05%.
Magnetron model OM75S31 magnetrons in the present embodiment, weight sensor sense for GZL-608-0.5 type weight
Device, microcontroller are AT89C52 one chip microcomputer systems, and the performance parameter of drimeter is as follows in the present embodiment：Power supply 220 ×
(1±0.10)V,50×(1±0.10)Hz；Microwave frequency (2450 ± 30) MHz；Specified microwave output power 700W；Building ring
Border is worth 0-40 DEG C of temperature；Standing wave ratio of input voltage 1.4-1.8；Microwave leakage is at away from device 5cm, and leakage rate is in 1mw/cm2With
Under.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that；
It can still modify to the technical solution recorded in previous embodiment, either to which part or all technical features
Carry out equivalent replacement；And these modifications or replacements, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution should all cover in the claim of the utility model and the range of specification.
Claims (4)
1. a kind of moisture measurement instrument based on microwave drying, it is characterised in that：Including Box-type enclosures (15), the Box-type enclosures
(15) interior lower end is equipped with cladding plate (7), which is equipped with heater box (3), is equipped with and turns in the internal bottom end of heater box (3)
Disk (5), turntable (5) are equipped with pallet bearing (9), and pallet bearing (9) is equipped with the pallet (10) for placing material, the support
Disk bearing (9) is connect with weight sensor (4), and weight sensor (4) is connect with microcontroller (6), and microcontroller (6) setting exists
Outside heater box, outside at least provided with a magnetron (11), the magnetron (11) connects the heater box (3) with waveguide (12) entrance
It connects, waveguide (12) outlet is connected to the cavity in heater box (3), and protective cover (1), protective cover are equipped at the top of the heater box (3)
(1) it is equipped with gas vent (14).
2. the moisture measurement instrument according to claim 1 based on microwave drying, it is characterised in that：In the heater box
(3) headlamp (13) is additionally provided in.
3. the moisture measurement instrument according to claim 1 based on microwave drying, it is characterised in that：The Box-type enclosures
(15) and heater box (3) offers observation window (2) on corresponding position.
4. the moisture measurement instrument according to claim 1 based on microwave drying, it is characterised in that：In the Box-type enclosures
(15) support leg (8) is equipped at left and right sides of bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820421252.5U CN207908295U (en) | 2018-03-27 | 2018-03-27 | A kind of drimeter based on microwave drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820421252.5U CN207908295U (en) | 2018-03-27 | 2018-03-27 | A kind of drimeter based on microwave drying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207908295U true CN207908295U (en) | 2018-09-25 |
Family
ID=63558401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820421252.5U Expired - Fee Related CN207908295U (en) | 2018-03-27 | 2018-03-27 | A kind of drimeter based on microwave drying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207908295U (en) |
-
2018
- 2018-03-27 CN CN201820421252.5U patent/CN207908295U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102062746A (en) | Method for measuring oiled paper insulated micro water content on basis of dielectric response | |
| CN106908346B (en) | A kind of the quick in situ test and experiment device and method of soil moisture content | |
| CN101403672A (en) | Measurement method and apparatus for fast detection of textile moisture content | |
| CN2872349Y (en) | Fast infrared water content analyzer | |
| CN101650323A (en) | Building enclosure structure heat transfer coefficient rapid test device and test method thereof | |
| CN203586742U (en) | Microwave vacuum drying system with combination of weighing function and optical fiber temperature detection function | |
| CN201051085Y (en) | Heat insulation performance detection device for transparent material | |
| CN207908295U (en) | A kind of drimeter based on microwave drying | |
| CN106769629A (en) | A kind of mass water content of soil detection method | |
| CN209043748U (en) | A kind of moisture teller cabinet with heating function | |
| CN202886317U (en) | Grain water content measuring instrument adopting temperature control capacitance method | |
| CN111981781B (en) | Microwave drying device for sintering mixture and control method and system thereof | |
| CN104603542B (en) | Heating device | |
| CN104048701B (en) | A kind of experimental provision measuring microwave-vacuum drying technological parameter | |
| Li et al. | A microcontroller-based, feedback power control system for microwave drying processes | |
| CN204787693U (en) | Drying -machine with microwave moisture determination function | |
| CN103674265B (en) | High-density packages electronic building brick emissivity detection method | |
| CN103018130A (en) | Novel method for detecting percentage of non-volatile matter in emulsion | |
| CN103454336A (en) | Calibration device and calibration method used for measuring soil water content | |
| CN214010976U (en) | Automatic moisture content tester | |
| CN203586698U (en) | Electrically heated drying box for determination of food moisture | |
| CN206095860U (en) | Test device of on --spot short -term test soil matrix moisture content | |
| CN210465194U (en) | Device for quickly measuring moisture of material by microwave | |
| CN207556104U (en) | A kind of thermostatic drying chamber | |
| JPS5844977B2 (en) | Suibunsokuteihouhou Oyobi Sonosouchi |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |