CN202547289U - Vacuum drying chamber - Google Patents
Vacuum drying chamber Download PDFInfo
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- CN202547289U CN202547289U CN2012201664379U CN201220166437U CN202547289U CN 202547289 U CN202547289 U CN 202547289U CN 2012201664379 U CN2012201664379 U CN 2012201664379U CN 201220166437 U CN201220166437 U CN 201220166437U CN 202547289 U CN202547289 U CN 202547289U
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- heating
- vacuum drying
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- drying chamber
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Abstract
The utility model relates to a vacuum drying chamber, which comprises a vacuum heating device. The vacuum heating device comprises support assemblies, a heating assembly and a shell assembly, wherein the support assemblies are arranged at the upper part; the heating assembly is arranged at the lower part; the shell assembly is arranged outside the heating assembly; a sample mounting module (2) is embedded in the support assemblies; and the shell assembly is mutually connected with the support assemblies through nuts. The vacuum drying chamber is good in leakproofness effect and simple in operation.
Description
Technical field
The utility model relates to a kind of vacuum drying chamber.
Background technology
In the sample pre-treatments instrument, the heating in vacuum device is the system of vacuum drying chamber.The against vacuum drying box mainly contains two kinds of thermostatic drying chamber and vacuum drying chambers at present, and the former can only carry out freeze-day with constant temperature, and dry temperature is generally very low.Inner drying chamber is bigger, and is the normal pressure heating.Be suitable for the higher sample of moisture and tentatively dry, still be not suitable for the advanced treating of sample.Particularly those contain the sample in hole, and under the state that does not vacuumize, moisture or impurity in the hole can't remove out.Though the latter has vacuum, because internal cavities is too big, its vacuum effectiveness is not fine.Seal is very poor.And can not continue for a long time to vacuumize.Can not reach good treatment effect.
Above two kinds of drying boxes all have common shortcoming: after the sample treatment, sample need be transferred to other places and cool off.Cause the sample secondary pollution easily like this.
The utility model content
The utility model technical problem to be solved provides a kind of seal effective, simple to operate vacuum drying chamber.
The technical scheme that the utility model solves the problems of the technologies described above is following: a kind of vacuum drying chamber; Comprise the heating in vacuum device; Said heating in vacuum device comprises the supporting component on top; The heating component of bottom and be located at the outside casing assembly of said heating component, said supporting component is embedded with sample module is installed, and said casing assembly is connected with said supporting component through nut.
The beneficial effect of the utility model is: the heating in vacuum device volume of the utility model vacuum drying chamber is little, and heating component is much smaller than the vacuum drying chamber volume of congenerous.Its baking temperature that can provide is multiplied, and reaches as high as 500 ℃.
For heating tank provides two heating rods of heat, its power is 80W, and energy consumption is little.Promptly only need the power of 160W just 50-500 ℃ heated perimeter can be provided for the sample treatment chamber.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, said supporting component comprise said sample the vertical support of module both sides is installed and establish and said support between end upper plate, upper plate of the said end is connected with said support.
Further, said supporting component also comprises attachment screw, and said support is provided with sliding tray, and the sliding tray that said attachment screw passes on the said support can slide up and down, and upper plate of the said end is connected with said support through said attachment screw.
Further, the end that said sample is installed module is provided with bleeding point, and the other end is provided with protection gas air inlet.
Further, said sample is installed on the module and also is provided with the sample cell interface that is positioned at upper plate top, the said end, and said sample cell interface is connected with upper plate of the said end.
Adopt the beneficial effect of above-mentioned further scheme to be, bleeding point connects vavuum pump, for the heating in vacuum device provides a high vacuum environment.Protection gas air inlet for the sample of handling in the heating in vacuum device provides atmosphere protection, prevents sample oxidation or secondary pollution.The sample cell interface, but the sample cell fast insert-pull is fixed therein.Fix by rubber seal, but auto lock after sample cell inserts.
Further, said casing assembly comprises casing and boiler clothing, and said casing is connected with said support through screw, and said boiler clothing is connected with said casing through screw.
Further; Said heating component comprises heating tank, temperature sensor and heating rod; Said temperature sensor and said heating rod are located in the said heating tank, between said heating tank and the said boiler clothing, all form a heat-insulation layer between said heating tank and the upper plate of the said end.
Further, be filled with ceramic wool in the said heat-insulation layer.
Adopt the beneficial effect of above-mentioned further scheme to be heating tank.For sample treatment provides proper temperature environment.Temperature sensor is used to detect the temperature in the heating tank; Heating rod is for heating tank provides temperature.
Description of drawings
Fig. 1 is the structural representation of heating in vacuum device in the utility model vacuum drying chamber;
In the accompanying drawing, the list of parts of each label representative is following:
1, bleeding point, 2, sample installs module, 3, protection gas air inlet, 4, the sample cell interface, 5, support, 6, end upper plate, 7, attachment screw, 8, heat-insulation layer, 9, casing, 10, heating tank, 11, boiler clothing, 12, temperature sensor, 13, heating rod.
Fig. 2 is the complete machine structure figure of novel evacuated drying box;
In the accompanying drawing, the list of parts of each label representative is following:
2, sample is installed module, and 14, casing assembly, 15, heating component, 20, the relative vacuum Pressure gauge, 16, protection gas (nitrogen) switch, 21, temp controlled meter, 18, the vacuum-pump power supply switch, 19, heater switch, 17, spinner flowmeter.
The specific embodiment
Below in conjunction with accompanying drawing the principle and the characteristic of the utility model are described, institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.
A kind of vacuum drying chamber; Comprise the heating in vacuum device; As shown in Figure 1, said heating in vacuum device comprises the supporting component on top, the heating component of bottom and be located at the outside casing assembly of said heating component; Said supporting component is embedded with sample module 2 is installed, and said casing assembly is connected with said supporting component through nut.
Said supporting component comprise said sample the vertical support 5 of module both sides is installed and establish and said support between end upper plate 6; Said supporting component also comprises attachment screw 7; Said support 5 is provided with sliding tray; Said attachment screw 7 passes the sliding tray on the said support 5, and can slide up and down, and upper plate of the said end 6 is connected with said support 5 through said attachment screw 7.
The end that said sample is installed module 2 is provided with bleeding point 1, and the other end is provided with protection gas air inlet 3.Said sample is installed on the module 2 and also is provided with the sample cell interface 4 that is positioned at upper plate top, the said end, and said sample cell interface 4 is connected with upper plate of the said end 6.
Said casing assembly 14 comprises casing 9 and boiler clothing 11, and said casing 9 is connected with said support 5 through screw, and said boiler clothing 11 is connected with said casing 9 through screw.
Said heating component 15 comprises heating tank 10, temperature sensor 12 and heating rod 13; Said temperature sensor 12 and said heating rod 13 are located in the said heating tank 10, between said heating tank 10 and the said boiler clothing 11, all form a heat-insulation layer 8 between said heating tank 10 and the upper plate of the said end 6.
It is made by aluminium block that the sample of said heating in vacuum device is installed module 2, in establish 4 paths, sample cell can insert wherein, can insert 4 at most.Casing 9 and boiler clothing 11 are formed for all-metal, and inner heating tank 10 is that stainless steel tank constitutes, and middle heat-insulation layer 8 is filled by the insulation material ceramic wool, and stainless steel tank and external metallization are fastening by screw, directly do not connect, and help preventing shedding of heating tank 10 intimate heats.Simultaneously, owing to be filled with ceramic wool in the heat-insulation layer 8, outer metallic shell does not receive inner not all right rust steel tank Influence of Temperature, is in room temperature state all the time.This device volume is little, and heating tank 10 is much smaller than the vacuum drying chamber volume of congenerous.Its baking temperature that can provide is multiplied, and reaches as high as 500 ℃.For heating tank 10 provides two heating rods 13 of heat, its power is 80W, and energy consumption is little.Promptly only need the power of 160W just 50--500 ℃ heated perimeter can be provided for the sample treatment chamber.
The operation principle of heating in vacuum device is following in the utility model vacuum drying chamber:
Insert sample to sample cell and install in the module 2, unscrew attachment screw 7, put into heating tank 10 bodies, base plate 6 covers above heating tank 10, opens vacuum, finds time the gas in the pipe, and heating rod 13 heats heating tank 10 through temp controlled meter.
Fill with ceramic wool between boiler clothing 11 and the heating tank 10, play heat-blocking action, prevent that heat is passed to casing.
Ceramic wool is arranged as heat-barrier material between base plate 6 and the heating tank 10, prevent that heat from coming out, also guaranteed that sample installation module 2 does not receive the influence of heating tank 10 high temperature simultaneously.
As shown in Figure 2, the performing step of vacuum pre-treatment machine allomeric function is following:
1, at sample slotting good sample cell in the module 2 is installed, reduce to the bottom, put into heating tank 10;
2, open vacuum-pump power supply switch 18, open protection air cock 16;
3, observe relative vacuum Pressure gauge 20 (but display system internal vacuums), when vacuum during, open heater switch 19, and regulate spinner flowmeter 17 at-0.08MPa, to the nitrogen intake velocity be 30～50ml;
4, set temp controlled meter 21 (its effect is control and shows the temperature in the heating tank), required temperature is set; And pick up counting;
5, the processing time arrives, and closes heater switch 19, module 2 is installed to sample and is raised up to the top, and the cooling sample is to room temperature;
Whether 6, cooling finishes, and closes vacuum-pump power supply switch 18, observe relative vacuum Pressure gauge 20 and make zero.After making zero, close protection air cock 16, take off sample, sample pretreatment finishes.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (8)
1. vacuum drying chamber; Comprise the heating in vacuum device; It is characterized in that: said heating in vacuum device comprises the supporting component on top; The heating component of bottom and be located at the outside casing assembly of said heating component, said supporting component is embedded with sample module (2) is installed, and said casing assembly is connected with said supporting component through nut.
2. vacuum drying chamber according to claim 1; It is characterized in that: said supporting component comprise be positioned at said sample the vertical support (5) of module both sides is installed and establish and said support between end upper plate (6), upper plate of the said end (6) is connected with said support (5).
3. vacuum drying chamber according to claim 2 is characterized in that: said supporting component also comprises attachment screw (7); Said support (5) is provided with sliding tray, and said attachment screw (7) passes the sliding tray on the said support (5), and in said sliding tray, can slide up and down; Upper plate of the said end (6) is connected with said support (5) through said attachment screw (7).
4. according to each described vacuum drying chamber of claim 1 to 3, it is characterized in that: the end that said sample is installed module (2) is provided with bleeding point (1), and the other end is provided with protection gas air inlet (3).
5. according to claim 2 or 3 described vacuum drying chambers, it is characterized in that: said sample is installed on the module (2) and also is provided with the sample cell interface (4) that is positioned at upper plate top, the said end, and said sample cell interface (4) is connected with upper plate of the said end (6).
6. according to claim 2 or 3 described vacuum drying chambers; It is characterized in that: said casing assembly (14) comprises casing (9) and boiler clothing (11); Said casing (9) is connected with said support (5) through screw, and said boiler clothing (11) is connected with said casing (9) through screw.
7. according to claim 2 or 3 described vacuum drying chambers; It is characterized in that: said heating component (15) comprises heating tank (10), temperature sensor (12) and heating rod (13); Said temperature sensor (12) and said heating rod (13) are located in the said heating tank (10), between said heating tank (10) and the said boiler clothing (11), all form a heat-insulation layer (8) between said heating tank (10) and the upper plate of the said end (6).
8. vacuum drying chamber according to claim 7 is characterized in that: said heat-insulation layer is filled with ceramic wool in (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201664379U CN202547289U (en) | 2012-04-18 | 2012-04-18 | Vacuum drying chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201664379U CN202547289U (en) | 2012-04-18 | 2012-04-18 | Vacuum drying chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202547289U true CN202547289U (en) | 2012-11-21 |
Family
ID=47167909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201664379U Expired - Fee Related CN202547289U (en) | 2012-04-18 | 2012-04-18 | Vacuum drying chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202547289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433136A (en) * | 2017-11-15 | 2018-08-24 | 中国包装和食品机械有限公司 | A kind of ultrasonic synergistic microwave Quick drying system |
-
2012
- 2012-04-18 CN CN2012201664379U patent/CN202547289U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433136A (en) * | 2017-11-15 | 2018-08-24 | 中国包装和食品机械有限公司 | A kind of ultrasonic synergistic microwave Quick drying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20150418 |
|
| EXPY | Termination of patent right or utility model |