CN106770375A - A kind of microwave moisture content sampling instrument - Google Patents
A kind of microwave moisture content sampling instrument Download PDFInfo
- Publication number
- CN106770375A CN106770375A CN201611269617.9A CN201611269617A CN106770375A CN 106770375 A CN106770375 A CN 106770375A CN 201611269617 A CN201611269617 A CN 201611269617A CN 106770375 A CN106770375 A CN 106770375A
- Authority
- CN
- China
- Prior art keywords
- test tube
- rack
- workbench
- moisture content
- microwave
- 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.)
- Pending
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 37
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 238000002791 soaking Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electromagnetism (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of microwave moisture content sampling instrument, including microwave moisture content sampling instrument body；The microwave moisture content sampling instrument body is made up of upper cover plate, bolt, magnetic valve, handle, workbench, table positions shell, workbench shell, rack for test tube A, test tube, rack for test tube B, liquid nitrogen box, magnetron, heating using microwave box, passage, fan, casing, spring, piston, sealing ring, control panel, liquid nitrogen tank, sliding sleeve, water sample frame, style frame, motor, Soaking disk, small pressing plate；By experimental facilities device in a box house, small volume is easy to carry the present invention；And simple structure reasonable in design, it is more convenient to operate.
Description
Technical field
The present invention relates to test assistive device technical field, specifically a kind of microwave moisture content sampling instrument.
Background technology
Because microwave completely penetrates through process material, so all of physical moisture content can be measured；It is not only does this apply to
The moisture content on surface, and it is also suitable for the moisture content of inside；The technology ensure that device measurement accuracy and precision very high, material
Color and surface texture do not interfere with measurement result.
Microwave is a kind of frequency electromagnetic waves, and the decay produced during microwave transmission medium, phase change are mainly by Jie of medium
Electric constant, dielectric loss angle tangent are determined；Water is a kind of polar molecule, and the dielectric constant and dielectric loss angle tangent of water are all
Far above general medium；Normal conditions, the dielectric constant of water-bearing media and the size of loss tangent are main by its moisture
Content is determined；Existing market moisture content sampling instrument long typically ties more complicated, and volume is larger, not portable.
The content of the invention
It is an object of the invention to provide a kind of microwave moisture content sampling instrument, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of microwave moisture content sampling instrument, including microwave moisture content sampling instrument body；The microwave moisture content sampling instrument body is by upper lid
Plate, bolt, magnetic valve, handle, workbench, table positions shell, workbench shell, rack for test tube A, test tube, rack for test tube B, liquid nitrogen
Box, magnetron, heating using microwave box, passage, fan, casing, spring, piston, sealing ring, control panel, liquid nitrogen tank, sliding sleeve, water
Sample rack, style frame, motor, Soaking disk, small pressing plate composition；It is wherein rack for test tube A, test tube, rack for test tube B, liquid nitrogen box, magnetron, micro-
Wave heating box, passage are arranged on box house, and workbench shell is provided with the top of casing；The magnetic valve is arranged on work
Platform, is provided with table positions shell before workbench；Table positions shell and workbench are arranged on the upside of workbench shell, work
Make platform shell front side centre position and be provided with handle, test tube is installed in rack for test tube A and rack for test tube B, rack for test tube A and rack for test tube B set
Put in workbench outer casing bottom, the workbench shell upside is provided with upper cover plate, and liquid nitrogen box is arranged on the bottom of rack for test tube A,
Liquid nitrogen tank is provided with inside liquid nitrogen box；Liquid nitrogen cassette bottom portion is provided with heating using microwave box, magnetron is provided with front side of heating using microwave box, micro-
Wave heating cassette bottom portion centre position is provided with passage；The side wall of the casing is provided with fan；The workbench is cased with sliding sleeve, the cunning
Piston is cased with set, the piston base is provided with sealing ring, and sealing ring is contacted with test tube mouthful；The piston top is provided with spring,
The spring is contacted with small pressing plate, and the piston is connected by flexible pipe with magnetic valve, on the magnetic valve other end and style frame
The piston connection of side, is provided with water sample frame on the right side of style frame；The control panel is arranged on the lower right corner of upper cover plate；The electricity
Machine is arranged on the bottom of microwave moisture content sampling instrument body, and the Soaking disk device is in heating using microwave cassette bottom portion, and and motor connection.
As further scheme of the invention：Large plate is provided with the right side of the small pressing plate, large plate is bolted
Install on the table.
As further scheme of the invention：The rack for test tube A is provided with test tube hole, louvre, groove and radiating groove,
Wherein test tube hole is located at the upper surface of rack for test tube A, and louvre is arranged on the framework of rack for test tube A, and groove is arranged on test tube
The side of frame A.
As further scheme of the invention：The rack for test tube B is made up of test tube hole, chamfering, test tube bore edges and shell
The corner angle of body are designed with chamfering.
As further scheme of the invention：The magnetic valve, fan, Soaking disk and motor are by wire and control
Panel is connected；The control panel is connected by wire with external power source.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention by experimental facilities device in a box house,
Small volume, is easy to carry；And simple structure reasonable in design, it is more convenient to operate.
Brief description of the drawings
Fig. 1 is a kind of structural representation of microwave moisture content sampling instrument.
Fig. 2 is a kind of configuration schematic diagram of microwave moisture content sampling instrument.
Fig. 3 is a kind of cross-sectional schematic diagram of structure of microwave moisture content sampling instrument.
Fig. 4 is a kind of partial structurtes schematic cross-sectional view of microwave moisture content sampling instrument.
Fig. 5 is the structural representation inside upper lid in a kind of microwave moisture content sampling instrument.
Fig. 6 is a kind of expansion effective structure schematic diagram of microwave moisture content sampling instrument.
Fig. 7 is a kind of structure left view schematic diagram of microwave moisture content sampling instrument.
Fig. 8 is a kind of structural representation of microwave moisture content sampling instrument bottom.
Fig. 9 is the structural representation that a kind of microwave moisture content sampling instrument launches effect.
Figure 10 is a kind of structural representation of rack for test tube B in microwave moisture content sampling instrument.
Figure 11 is a kind of structural representation of rack for test tube A in microwave moisture content sampling instrument.
Figure 12 is a kind of structural representation of microwave moisture content sampling instrument Soaking disk.
In figure：1- upper cover plates, 2- bolts, 3- magnetic valves, 4- handles, 5- workbench, 6- table positions shell, 7- workbench
Shell, 8- rack for test tube A, 801- cuvette groove, 802- through holes, 803- grooves, 9- test tubes, 10- rack for test tube B, 1001- cuvette groove,
1003- chamferings, 11- liquid nitrogen box, 12- magnetrons, 13- heating using microwaves box, 14- passages, 15- fans, 16- casings, 17- springs,
18- pistons, 19- sealing rings, 20- control panels, 21- liquid nitrogen tanks, 22- sliding sleeves, 23- water samples frame, 24- styles frame, 25- motors,
26- Soaking disks, 27 large plates, the small pressing plates of 28-.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1~12 are referred to, in the embodiment of the present invention, a kind of microwave moisture content sampling instrument, including microwave moisture content sampling instrument sheet
Body；The microwave moisture content sampling instrument body is by upper cover plate 1, bolt 2, magnetic valve 3, handle 4, workbench 5, table positions shell
6th, workbench shell 7, rack for test tube A8, test tube 9, rack for test tube B10, liquid nitrogen box 11, magnetron 12, heating using microwave box 13, passage 14,
Fan 15, casing 16, spring 17, piston 18, sealing ring 19, control panel 20, liquid nitrogen tank 21, sliding sleeve 22, water sample frame 23, style
Frame 24, motor 25, Soaking disk 26, small pressing plate 28 are constituted；Wherein rack for test tube A8, test tube 9, rack for test tube B10, liquid nitrogen box 11, magnetic control
Pipe 12, heating using microwave box 13, passage 14 are arranged on inside casing 16, and the top of casing 16 is provided with workbench shell 7；The electricity
Magnet valve 3 is arranged on workbench 5, and table positions shell 6 is provided with before workbench 5；Table positions shell 6 and workbench 5 are installed
In the upside of workbench shell 7, the front side centre position of workbench shell 7 is provided with peace in handle 4, rack for test tube A8 and rack for test tube B10
Equipped with test tube 9, rack for test tube A8 and rack for test tube B10 is arranged on the bottom of workbench shell 7；Liquid nitrogen box 11 is arranged on the bottom of rack for test tube A8
Portion, the upside of workbench shell 7 is provided with upper cover plate 1, and liquid nitrogen tank 21 is provided with inside liquid nitrogen box 11；The bottom of liquid nitrogen box 11 is provided with microwave
Heating box 13, the front side of heating using microwave box 13 is provided with magnetron 12, passage 14 is provided with the bottom centre position of heating using microwave box 13,
Magnetron 12 produces microwave to be transmitted into the bottom of heating using microwave box 13 by passage 14；The side wall of the casing 16 is provided with fan 15；Institute
State workbench 5 and be cased with sliding sleeve 22, be cased with piston 18 in the sliding sleeve, the piston base is provided with sealing ring 19, sealing ring 19 with
9 mouthfuls of contacts of test tube；The top of the piston 18 is provided with spring 17, and the spring 17 is contacted with small pressing plate 28, and piston 18 is compressed, institute
State piston 18 to be connected with magnetic valve 3 by flexible pipe, the other end of the magnetic valve 3 is connected with the piston of the top of style frame 24, in formula
The right side of sample rack 24 is provided with water sample frame 23；The control panel 20 is arranged on the lower right corner of upper cover plate 1, can be by control panel
20 start sampling instrument, start working；The motor 25 is arranged on the bottom of microwave moisture content sampling instrument body, and the Soaking disk 26 is filled
Put in the bottom of heating using microwave box 13, and be connected with motor 25.
Located at there is large plate 27, large plate 27 is fixedly mounted on workbench 5 by bolt 2 on the right side of the small pressing plate 28
On.
The rack for test tube A8 is provided with test tube hole 801, louvre 802, groove 803 and radiating groove 804, wherein test tube hole
801 upper surfaces for being located at rack for test tube A8, louvre 802 is arranged on the framework of rack for test tube A8, and groove 803 is arranged on test tube
The side of frame A8；Test tube hole 801 is used for holding test tubes, and louvre 802 makes a part of heat that microwave is produced scatter and disappear, radiating groove
It is easy to radiating full of liquid nitrogen in 803, groove is used to be removed and placed on water sample frame 8.
The rack for test tube B10 is made up of test tube hole 1001, chamfering 1003, and the corner angle of the edge of test tube hole 1001 and housing all set
There is chamfering 1003, it is to avoid scratch test tube and operating personnel；Chamfering 1003 facilitates rack for test tube 10 to be put into liquid nitrogen tank 21.
The magnetic valve 3, fan 15, Soaking disk 26 and motor 25 are connected by wire with control panel 20, by control
Panel processed 20 can be operated directly to it, more convenient；The control panel 20 is connected by wire with external power source, for giving
Microwave moisture content sampling instrument body provides electric energy.
Use step of the invention is：
The first step：Covered in opening, soil or plant sample are put into test tube；
Second step：Close upper lid, presses control panel and switches on power；
3rd step；Machine is started working, and sets certain hour；
4th step；Power supply is closed, test tube observing is taken out；
5th step；The ice that treatment is formed by liquid nitrogen tank；
6th step；The cleaning of machine is carried out, is cut off the electricity supply.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (6)
1. a kind of microwave moisture content sampling instrument, including upper cover plate, bolt, magnetic valve, handle, workbench, table positions shell, work
Platform shell, rack for test tube A, test tube, rack for test tube B, liquid nitrogen box, magnetron, heating using microwave box, passage, fan, casing, spring, work
Plug, sealing ring, control panel, liquid nitrogen tank, sliding sleeve, water sample frame, style frame, motor, Soaking disk and small pressing plate, it is characterised in that
Workbench shell is installed at the top of the casing；The magnetic valve is arranged on workbench, and workbench is provided with before workbench
Positioning shell；Table positions shell and workbench are arranged on the upside of workbench shell, and workbench shell front side centre position is provided with
Test tube is installed, rack for test tube A and rack for test tube B are arranged on workbench outer casing bottom in handle, rack for test tube A and rack for test tube B；The work
Make platform shell upside and upper cover plate is installed, liquid nitrogen box is arranged on the bottom of rack for test tube A, and liquid nitrogen tank is provided with inside liquid nitrogen box；Liquid
Nitrogen cassette bottom portion is provided with heating using microwave box, and magnetron is provided with front side of heating using microwave box, and in heating using microwave cassette bottom portion, interposition is installed
There is passage；The side wall of the casing is provided with fan；The workbench is cased with sliding sleeve, and piston is provided with sliding sleeve, in piston base
Sealing ring is provided with, sealing ring is contacted with test tube mouthful；The piston top is provided with spring, and spring is contacted with small pressing plate bottom surface, described
Piston is connected by flexible pipe with magnetic valve, and the magnetic valve other end is connected with the piston above style frame, on the right side of style frame
Side is provided with water sample frame；The control panel is arranged on the lower right corner of upper cover plate；The motor is arranged on microwave moisture content sampling instrument sheet
The bottom of body, the Soaking disk device is in heating using microwave cassette bottom portion, and and motor connection.
2. a kind of microwave moisture content sampling instrument according to claim 1, it is characterised in that be provided with big on the right side of the small pressing plate
Pressing plate, large plate is mounted by means of bolts on workbench.
3. a kind of microwave moisture content sampling instrument according to claim 1, it is characterised in that the rack for test tube A is provided with test tube
Hole, louvre, groove and radiating groove, wherein test tube hole are located at the upper surface of rack for test tube A, and louvre is arranged on the frame of rack for test tube A
On frame, groove is arranged on the side of rack for test tube A.
4. a kind of microwave moisture content sampling instrument according to claim 1, it is characterised in that the rack for test tube B by test tube hole, fall
Angle constitutes, and the corner angle of test tube bore edges and housing are designed with chamfering.
5. a kind of microwave moisture content sampling instrument according to claim 1, it is characterised in that the magnetic valve, fan, Soaking disk
It is connected with control panel by wire with motor；The control panel is connected by wire with external power source.
6. the application method of a kind of a kind of microwave moisture content sampling instrument as described in claim 1-5 is any, it is characterised in that including
Following steps：
The first step：Covered in opening, soil or plant sample are put into test tube；
Second step：Close upper lid, presses control panel and switches on power；
3rd step；Machine is started working, and sets certain hour；
4th step；Power supply is closed, test tube observing is taken out；
5th step；The ice that treatment is formed by liquid nitrogen tank；
6th step；The cleaning of machine is carried out, is cut off the electricity supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611269617.9A CN106770375A (en) | 2016-12-31 | 2016-12-31 | A kind of microwave moisture content sampling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611269617.9A CN106770375A (en) | 2016-12-31 | 2016-12-31 | A kind of microwave moisture content sampling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106770375A true CN106770375A (en) | 2017-05-31 |
Family
ID=58953021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611269617.9A Pending CN106770375A (en) | 2016-12-31 | 2016-12-31 | A kind of microwave moisture content sampling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106770375A (en) |
Citations (16)
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|---|---|---|---|---|
| US4600879A (en) * | 1984-06-15 | 1986-07-15 | Scully John P | Water moisture measuring instrument and method |
| US20020170867A1 (en) * | 2001-05-18 | 2002-11-21 | Jun-Tai Liu | Test tube rack with inserting structure |
| US20050236346A1 (en) * | 2004-04-27 | 2005-10-27 | Whitney Steven G | Disposable test tube rack |
| JP2006196299A (en) * | 2005-01-13 | 2006-07-27 | Daiwa Can Co Ltd | Continuous microwave irradiation heating device |
| WO2010055116A2 (en) * | 2008-11-13 | 2010-05-20 | Necontra B.V. | Container for transporting test tubes |
| CN101797448A (en) * | 2010-04-12 | 2010-08-11 | 吉林大学 | High-flux dynamic microwave-assisted extraction device |
| CN102226632A (en) * | 2011-05-24 | 2011-10-26 | 上海理工大学 | Device and method for drying by integrating vacuum, microwave and ice temperature technologies |
| CN203224396U (en) * | 2013-04-17 | 2013-10-02 | 周焓 | Two-position heating digestion device |
| CN103336015A (en) * | 2013-07-18 | 2013-10-02 | 北京紫东科技有限公司 | Method for detecting moisture content of crude tobacco bales by using microwave moisture meter on line |
| CN103439164A (en) * | 2013-09-05 | 2013-12-11 | 中国科学院新疆生态与地理研究所 | Quick plant or soil water vacuum-extraction method based on microwave heating |
| CN204122158U (en) * | 2014-11-14 | 2015-01-28 | 陈艳萍 | A kind of test tube stand |
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2016
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| CN203224396U (en) * | 2013-04-17 | 2013-10-02 | 周焓 | Two-position heating digestion device |
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Application publication date: 20170531 |