CN206214794U - A kind of microwave liquid-concentrating instrument - Google Patents
A kind of microwave liquid-concentrating instrument Download PDFInfo
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- CN206214794U CN206214794U CN201621207488.6U CN201621207488U CN206214794U CN 206214794 U CN206214794 U CN 206214794U CN 201621207488 U CN201621207488 U CN 201621207488U CN 206214794 U CN206214794 U CN 206214794U
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- concentrating instrument
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Abstract
The utility model provides a kind of microwave liquid-concentrating instrument, improves liquid concentration efficiency, reducing energy consumption.The microwave liquid-concentrating instrument, including the shell with microwave anti-leak door body, concentrating instrument cavity, microwave source and steam discharge device, are provided with evaporating dish in concentrating instrument cavity, and concentrating instrument cavity has the opening being correspondingly arranged with door body.The utility model is by the way of heating using microwave, microwave energy is delivered directly to liquid material, liquid material is set to be rapidly heated to required requirement, simultaneously, in the presence of steam discharge device, the steam that liquid evaporation concentration is produced can quickly be pulled away, so as to reach the purpose of fast liquid evaporation concentration, liquid concentration efficiency is substantially increased, energy consumption is reduced.
Description
Technical field
The utility model belongs to liquid evaporation concentration technique field in sample pre-treatments, and in particular to a kind of microwave liquid is dense
Contracting instrument.
Background technology
The evaporation concentration technique of liquid is widely used in detection field sample pre-treatments, is generally used for micro unit in liquid
The detection of element.
Using electric hot plate heating or heating water bath more than traditional evaporation and concentration mode, its main advantage is cheap,
Operation is more convenient.Liquid evaporation concentration is carried out using electric hot plate heating liquid, its shortcoming is inaccurate for electric hot plate temperature control, easily draws
Play the splashing of liquid and cause detection data relatively low and evaporation rate is slow, and the shortcoming of heating water bath be heat it is slow so as to
Cause evaporation slow, thickening efficiency is low.
Microwave is electromagnetic wave of the frequency between 300MHz and 300GHz（Wavelength 1m-1mm）, the country is currently used for industry heating
Conventional frequency be 915MHz and 2450MHz, can according to material-to-be-heated shape, material, moisture content difference and select
Microwave frequency and power.Under electromagnetic field effect, polar molecule switchs to be taken according to direction of an electric field material from random distribution state
To arrangement, macroscopical dipole moment is no longer zero, here it is dipole turns to polarization.And under microwave electromagnetic field action, these orientation fortune
The dynamic frequency with billions of times per second is continually changing, and causes strenuous exercise and the collision friction of molecule, so as to produce heat, reaches
Electric energy is converted into the heat energy in medium, makes material heat temperature raising.Thermal property is added to medium just because of microwave, in liquid
In evaporation and concentration have colleges and universities, it is quick the characteristics of, then urgently design the microwave that a kind of utilization microwave is evaporated concentration to liquid
Concentrating appts, to greatly improve liquid concentration efficiency.
The content of the invention
The utility model provides a kind of microwave liquid-concentrating instrument, improves liquid concentration efficiency, reducing energy consumption.
The purpose of above-mentioned technical problem is solved to reach, the microwave liquid-concentrating instrument that the utility model is proposed is using following
Technical scheme is achieved：A kind of microwave liquid-concentrating instrument, including the shell with microwave anti-leak door body, be formed in shell
Concentrating instrument cavity, to providing the microwave source of microwave and liquid to be concentrated in concentrating instrument cavity is concentrated in concentrating instrument cavity
The steam discharge device of the steam discharge produced in journey, is provided with the steaming for containing liquid to be concentrated in the concentrating instrument cavity
Hair ware, and the concentrating instrument cavity has the opening being correspondingly arranged with the door body.
In the technical solution of the utility model, also including following additional technical feature：Set on the concentrating instrument cavity
There is temperature measurer.
The inner bottom surface relative level of the evaporating dish is inclined, and inner bottom surface of the temperature measurer just to the evaporating dish is minimum
At position.
Evaporating dish support is installed, the evaporating dish is arranged on the upper table of the evaporating dish support in the concentrating instrument cavity
On face, the material of the evaporating dish is polypropylene, polytetrafluoroethylene (PTFE), high-boron-silicon glass or quartz, its quantity be one or
It is multiple.
The steam discharge device is located at the top of concentrating instrument cavity, and it includes steam discharge air channel and steam discharge wind
Machine, the steam discharge air channel is fixed on the concentrating instrument cavity, and its one end is connected with concentrating instrument cavity sealing, another
End is installed by the steam discharge blower fan.
The support of rectangular box shape is provided with the shell, the steam discharge device is installed on the bracket, and institute
Concentrating instrument cavity is stated in the support, the support has the opening being correspondingly arranged with the door body.
The material in the steam discharge air channel is carbon steel, stainless steel or aluminium, and its inwall is covered with teflon plate；It is described
The material of steam discharge blower fan has the metal material of tetrafluoroethene coating for engineering plastics or surface.
The concentrating instrument cavity inner wall is covered with teflon plate.
The microwave source is arranged on the concentrating instrument cavity except any side of its side where opening.
Control panel and display panel are provided with the shell.
Compared with prior art, by the way of heating using microwave, microwave energy is delivered directly to liquid material to the utility model,
Liquid material is set to be rapidly heated to required requirement, meanwhile, in the presence of steam discharge device, liquid evaporation concentration is produced
Steam can quickly be pulled away, so as to reach fast liquid evaporation concentration purpose；It is proven, 2L water samples use electric hot plate
Or heating water bath takes around 16 hours and can be concentrated by evaporation to 50ml, and equal conditions use microwave liquid-concentrating instrument,
The required time is about 2 hours, substantially increases liquid concentration efficiency, reduces energy consumption.
Brief description of the drawings
Fig. 1 is the utility model microwave liquid-concentrating instrument overall structure diagram；
Fig. 2 is that the utility model microwave liquid-concentrating instrument omits overall structure diagram after shell and support；
Fig. 3 is that the utility model microwave liquid-concentrating instrument omits overall structure diagram after shell.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and detailed description.
Referring to Figures 1 and 2, a kind of microwave liquid-concentrating instrument of the present embodiment, including it is outer with microwave anti-leak door body 11
Shell 10, the concentrating instrument cavity 20 being formed in shell 10, microwave source 30 and by liquid concentration to be concentrated in concentrating instrument cavity 20
During produce steam discharge steam discharge device 40, be provided with concentrating instrument cavity 20 for containing liquid to be concentrated
Evaporating dish 50, and concentrating instrument cavity 20 has the opening 21 being correspondingly arranged with door body 11.Microwave source 30 is in concentrating instrument cavity 20
Microwave is provided, it may be mounted on concentrating instrument cavity 20 except any side of its 21 place side of opening.
When carrying out liquid concentration using the present embodiment microwave liquid-concentrating instrument, specific operating procedure is：
1）Liquid to be concentrated is inserted in evaporating dish 50；
2）Door body 11 is shut, and starts microwave source 30；
3）Start steam discharge device 40, the steam produced by liquid evaporation concentration is discharged into microwave liquid-concentrating instrument；
4）According to the requirement of concrete technology, after liquid evaporation is concentrated into the volume of needs, microwave source 30, concentration knot are closed
Beam.
Because the concentration of many liquid needs to be carried out under the conditions of micro-boiling, now need to the temperature in concentrating instrument cavity 20
Real-time in-line testing reaction temperature is carried out, now temperature measurer 60 is provided with concentrating instrument cavity 20, opened after pneumatic microwave source 30
Dynamic temperature measurer, temperature measurer 60 can be thermocouple temperature measurement, infrared measurement of temperature or optical fiber temperature-measurement etc..
For ensure temperature measurer 60 measure all the time be liquid temperature, with ensure measurement accuracy, evaporating dish 50 it is interior
Bottom surface is preferably relative level inclination, and temperature measurer 60 just to the inner bottom surface its lowest position of evaporating dish 50, as shown in Figure 2.
During liquid concentration, even if gradually decreasing with amount of liquid, liquid all inclines accumulate to position in evaporating dish 50 all the time
Low side, now ensures that temperature measurer 60 just to the inner bottom surface its lowest position of evaporating dish 50, then causes the measurement of temperature measurer 60
Temperature is the temperature of liquid in evaporating dish 50 all the time, it is ensured that measurement is accurate.
For setting of the evaporating dish 50 in concentrating instrument cavity 20, as depicted in figs. 1 and 2, using in concentrating instrument cavity 20
Interior fixed installation evaporating dish support 80, can specifically be arranged in the inner bottom surface of concentrating instrument cavity 20, and evaporating dish 50 is arranged on and steams
On the upper surface of hair ware support 80, the material of evaporating dish 50 can be polypropylene, polytetrafluoroethylene (PTFE), high-boron-silicon glass or stone
English, its quantity is one or more.If inclining the inner bottom surface relative level of evaporating dish 50, can be by evaporating dish support 80
Upper surface is set to inclined plane, as shown in Fig. 2 such that it is able to be obliquely installed evaporating dish 50；Certainly, evaporating dish support 80 is upper
Surface can also be common horizontal plane, only the upper surface of evaporating dish 50 need to be set into the inclined inclined plane of relative level i.e.
Can.
For steam discharge device 40, its top for being located at concentrating instrument cavity 20, including steam discharge air channel 41 and steam
Discharge blower fan 42, steam discharge air channel 41 is fixed on concentrating instrument cavity 20, and its one end is connected with the sealing of concentrating instrument cavity 20, separately
One end（That is end）Steam discharge blower fan 42 is installed.Steam discharge blower fan 42 is operated, by liquid to be concentrated in concentrating instrument cavity 20
The steam for producing is concentrated by evaporation to be discharged outside the discharge of air channel 41 instrument by steam.The material in steam discharge air channel 41 can be carbon
The metal materials such as steel, stainless steel or aluminium, to prevent liquid vapour from corroding air channel, are preferably covered with polytetrafluoroethylene (PTFE) plating in air channel inwall
Layer；Being similarly prevents liquid vapour from corroding blower fan, and the material of steam discharge blower fan 42 is that engineering plastics or surface have tetrafluoro second
The metal material of ene coatings.
For ease of installing steam discharge device 40, the support 70 of rectangular box shape is provided with the present embodiment in shell 10,
Steam discharge device 40 is arranged on support 70, and concentrating instrument cavity 20 is located in support 70, and support 70 has and door body 11 pairs
The opening 71 that should be set, the opening 71 overlaps with the opening 21 of concentrating instrument cavity 20 and connects, and be can be seen to open door body 11
Inside concentrating instrument cavity 20, convenient operation.Specifically, support 70 is metal material, plays support installation, steam discharge device
40 are arranged on support 70 in the form of lifting, as shown in figure 3, steam discharge blower fan 42 place end is exposed to outside support 70, it is dense
Contracting instrument cavity 20 and steam discharge air channel 41 are located in support 70.
Being similarly is prevented from being corroded by liquid vapour, and teflon plate is covered with the inwall of concentrating instrument cavity 20.
Control panel 12 and display panel 13 are provided with shell 10, have corresponding operation button on control panel 12 with side
Convenient to operate, display panel 13 can in real time show internal temperature and other technological parameters.
Above example is only used to illustrate the technical solution of the utility model, rather than is limited；Although with reference to preceding
Embodiment is stated to be described in detail the utility model, for the person of ordinary skill of the art, still can be right
Technical scheme described in previous embodiment is modified, or carries out equivalent to which part technical characteristic；And these
Modification or replace, do not make appropriate technical solution essence depart from the utility model technical scheme required for protection spirit and
Scope.
Claims (10)
1. a kind of microwave liquid-concentrating instrument, it is characterised in that：Including the shell with microwave anti-leak door body, it is formed in shell
Concentrating instrument cavity, to providing the microwave source of microwave and liquid to be concentrated in concentrating instrument cavity is concentrated in concentrating instrument cavity
The steam discharge device of the steam discharge produced in journey, is provided with the steaming for containing liquid to be concentrated in the concentrating instrument cavity
Hair ware, and the concentrating instrument cavity has the opening being correspondingly arranged with the door body.
2. microwave liquid-concentrating instrument according to claim 1, it is characterised in that：Thermometric is provided with the concentrating instrument cavity
Instrument.
3. microwave liquid-concentrating instrument according to claim 2, it is characterised in that：The inner bottom surface relative level of the evaporating dish
Face inclines, and the temperature measurer is just to the inner bottom surface its lowest position of the evaporating dish.
4. microwave liquid-concentrating instrument according to claim 3, it is characterised in that：Evaporation is installed in the concentrating instrument cavity
Ware support, the evaporating dish is arranged on the upper surface of the evaporating dish support, and the material of the evaporating dish is polypropylene, poly- four
PVF, high-boron-silicon glass or quartz, its quantity are one or more.
5. microwave liquid-concentrating instrument according to claim 1, it is characterised in that：The steam discharge device is located at concentrating instrument
The top of cavity, it includes steam discharge air channel and steam discharge blower fan, and the steam discharge air channel is fixed on the concentrating instrument
Cavity, and the sealing of its one end and the concentrating instrument cavity connect, the other end installs the steam and discharges blower fan.
6. microwave liquid-concentrating instrument according to claim 5, it is characterised in that：Rectangular box shape is provided with the shell
Support, the steam discharge device is installed on the bracket, and the concentrating instrument cavity is located in the support, the support
With the opening being correspondingly arranged with the door body.
7. microwave liquid-concentrating instrument according to claim 5, it is characterised in that：The material in the steam discharge air channel is carbon
Steel, stainless steel or aluminium, its inwall are covered with teflon plate；The material of the steam discharge blower fan is engineering plastics or surface
Metal material with tetrafluoroethene coating.
8. microwave liquid-concentrating instrument according to claim 1, it is characterised in that：The concentrating instrument cavity inner wall is covered with poly- four
PVF coating.
9. microwave liquid-concentrating instrument according to claim 1, it is characterised in that：The microwave source is arranged on the concentrating instrument
Except any side of its side where opening on cavity.
10. microwave liquid-concentrating instrument according to claim 1, it is characterised in that：Control panel is provided with the shell
And display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207488.6U CN206214794U (en) | 2016-11-09 | 2016-11-09 | A kind of microwave liquid-concentrating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207488.6U CN206214794U (en) | 2016-11-09 | 2016-11-09 | A kind of microwave liquid-concentrating instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206214794U true CN206214794U (en) | 2017-06-06 |
Family
ID=58793234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621207488.6U Active CN206214794U (en) | 2016-11-09 | 2016-11-09 | A kind of microwave liquid-concentrating instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206214794U (en) |
-
2016
- 2016-11-09 CN CN201621207488.6U patent/CN206214794U/en active Active
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