CN202372391U - Air-blowing instrument - Google Patents
Air-blowing instrument Download PDFInfo
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- CN202372391U CN202372391U CN2011205190803U CN201120519080U CN202372391U CN 202372391 U CN202372391 U CN 202372391U CN 2011205190803 U CN2011205190803 U CN 2011205190803U CN 201120519080 U CN201120519080 U CN 201120519080U CN 202372391 U CN202372391 U CN 202372391U
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Abstract
The utility model discloses an air-blowing instrument, which comprises a main machine, a vertical column and an air-blowing assembly. The main machine comprises an air pump and an electric heating construction member. The vertical column is arranged on an upper surface of the main machine. The air-blowing assembly is arranged on the vertical column, comprises a plurality of air nozzles, and can conduct vertical and horizontal rotating movement on the vertical column to be located. The main machine further comprises a nitrogen switching-in system and a scavenging air valve. The scavenging air valve is connected with the air pump and the nitrogen switching-in system. The air pump is used for generating compacted air, the nitrogen switching-in system is used for switching in nitrogen, and the scavenging air valve is used for selecting one of the compacted air and the nitrogen to be transferred to the air-blowing assembly.
Description
Technical field
The utility model relates to the experimental provision technical field that is used for sample concentration, is specifically related to a kind of air-blowing appearance.
Background technology
Sample concentration is the problem that each chemical experiment all will relate to.In the past, mainly be to adopt Rotary Evaporators to concentrate, still, it is obvious to adopt Rotary Evaporators to concentrate shortcoming: it is slow to concentrate speed, and troublesome poeration especially is not suitable for sample in a small amount.In the case; Nitrogen evaporator arises at the historic moment, and it has not only solved all shortcomings that adopt Rotary Evaporators, is particularly useful for a plurality of in a small amount samples; And for the sample that can not heat even need cooling concentration; Then can only use Nitrogen evaporator to concentrate especially, therefore, what it became each chemistry laboratory must join instrument.At present, Nitrogen evaporator is mainly used in purifying and the preparation that chromatogram, mass spectrum etc. are analyzed samples, is used to accelerate the volatilization of water, toluene, methyl alcohol, acetone equal solvent, and it is widely used in fields such as food security, medicine, Detecting Pesticide, clinical medicine generation.
Usually, Nitrogen evaporator is made up of heating arrangement, sample locating device and feeder three parts.Nitrogen or air are blown into the sampling receptacle that is fixed on the sample locating device and places heating arrangement through gas blow pipe after adjusting flow through feeder, are that the organic solvent in the sample volatilizees rapidly in the sampling receptacle, thereby realize concentrating sample.At present, the Nitrogen evaporator on the market only uses a kind of gas-nitrogen, and air consumption is big, uses very inconvenience, and instrumentation is also very inconvenient, and valve blows to the distance of sample and fixes, and correspondence position also is not easy to calibration, and the sample solidifies time is long.
The utility model content
In order to overcome above-mentioned deficiency, the purpose of the utility model is to provide a kind of air blowing appearance that can select gas with various and can regulate the air blowing module position.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of air-blowing appearance comprises: main frame, and it comprises pneumatic pump and electric heating structure; Column is arranged at the upper surface of said main frame; The air blowing assembly is arranged on the said column, comprises a plurality of valves, said air blowing assembly can be about carrying out on the said column, about rotation and location.
Preferably; Said main frame also comprises nitrogen connecting system and scavenging air valve; Said scavenging air valve is connected with said pneumatic pump, said nitrogen connecting system; Said pneumatic pump is used to produce pressurized air, and said nitrogen connecting system is used to insert nitrogen, and said scavenging air valve is used to select said pressurized air and said nitrogen, and one of them is input to said air blowing assembly.
Preferably, said electric heating structure is the honeycomb aluminium block, comprises a plurality of honeycombs, is used to place container.
Preferably, the quantity of said honeycomb and the quantity of said valve are equal, and corresponding one by one.
Preferably, said a plurality of valve directly stretches into the container that is placed on the said heater.
Preferably, said column comprises internal layer component and outer component, and said outer component comprises an inverted L shape guide groove, and said internal layer component comprises positioning protrusion, and said positioning convex is movable in said inverted L shape guide groove.
Preferably, said internal layer component and outer component are steel pipe.
Preferably, said main frame also comprises temperature controller, and said temperature controller is arranged on the front of said main frame, is used to regulate the temperature of said electric heating structure.
Preferably, said main frame also comprises the temperature display part, and said temperature display part is arranged on the upper surface of said main frame, is used to show the temperature of said electric heating structure.
The beneficial effect of the utility model: because main frame has pneumatic pump and nitrogen connecting system simultaneously, can select air or nitrogen according to demand, can reduce cost, and save the trouble of changing nitrogen through scavenging air valve; Can be up and down and the positioning convex of rotation owing to have on the column, air blowing assembly mounted thereto can about, about and rotary moveable and location, the distance of adjustment valve and sample; Especially, valve can directly stretch into container, not waste; Accelerated the evaporation of moisture; Saved nitrogen, increased efficient, experimental period also is able to shorten.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the air-blowing appearance of the utility model.
Fig. 2 is the structural representation of the column of the utility model.
Among the figure: 1, main frame; 2, column; 3, air blowing assembly; 31, valve; 4, temperature controller; 5, electric heating structure; 51, honeycomb; 6, temperature display part; 7, scavenging air valve; 8, power switch; 9, air pump switch; 21, outer component; 22, internal layer component; 23, guide groove; 24, positioning convex.
Embodiment
For above-mentioned purpose, the feature and advantage that make the utility model can be more obviously understandable, below in conjunction with accompanying drawing the embodiment of the utility model is done detailed explanation, make the above-mentioned of the utility model and other purposes, characteristic and advantage more clear.Reference numeral identical in whole accompanying drawings is indicated identical part.Painstakingly proportionally do not draw accompanying drawing, focus on showing the purport of the utility model.
Below in conjunction with Fig. 1 to Fig. 2 the specific embodiment of the air blowing appearance of the utility model is elaborated.
Wherein Fig. 1 is the one-piece construction synoptic diagram of the air-blowing appearance of the utility model, and Fig. 2 is the structural representation of the column of the utility model.
As shown in Figure 1, a kind of air-blowing appearance of the utility model comprises: main frame 1, column 2 and air blowing assembly 3, main frame 1 comprise pneumatic pump (be arranged on main frame inside, diagram expression) and electric heating structure 5, and column 2 is arranged at the upper surface of said main frame 1; Air blowing assembly 3 is arranged on the said column 2, and air blowing assembly 3 comprises a plurality of valves 31, saidly a plurality ofly comprises two, three, four, five, six or more, and its quantity is corresponding with the quantity of honeycomb 51.Said air blowing assembly 3 can be about carrying out on the said column 2, about spinning movement and can locate.
Preferably; Said main frame 1 comprises that also the nitrogen connecting system (is arranged on main frame inside; Diagram is expression not) and scavenging air valve 7, said scavenging air valve 7 is connected with said nitrogen connecting system with said pneumatic pump, and said pneumatic pump is used to produce pressurized air; Said nitrogen connecting system is used to insert nitrogen, and said scavenging air valve 7 is used to select said pressurized air and said nitrogen, and one of them is input to said air blowing assembly 3.
Preferably, said electric heating structure 5 is the honeycomb aluminium block, comprises a plurality of honeycombs 51, is used to place container, and heat energy is transferred to the container from honeycomb 51.
Preferably, the quantity of the quantity of said honeycomb 51 and said valve 31 is equal, and corresponding one by one.
Preferably, said a plurality of valve 31 directly stretches into the container that is placed on the honeycomb 51 on the said heater 5.
Because air blowing assembly 3 can be up and down, so valve 31 can directly stretch into container, and the evaporation of moisture has not been accelerated in waste, has saved nitrogen, increases efficient, and experimental period also is able to shorten.
Preferably, said column 2 comprises internal layer component 21 and outer component 22, and said outer component comprises an inverted L shape guide groove 23, and said internal layer component 22 comprises positioning protrusion 24, and said positioning convex is movable and location on said inverted L shape guide groove 23.
Preferably, said internal layer component 21 is a steel pipe with outer component 22.
Said main frame also comprises power switch 8 and air pump switch 9, and said power switch 8 and said air pump switch 9 are arranged on the front of said main frame, the power supply of power switch 8 main control systems, air pump switch 9 control air pumps.
Preferably, said main frame 1 also comprises temperature controller 4, and said temperature controller 4 is arranged on the front of said main frame, is used to regulate the temperature of said electric heating structure 5.
Preferably, said main frame also comprises temperature display part 6, and said temperature display part 6 is arranged on the upper surface of said main frame, is used to show the temperature of said electric heating structure 5.
During experiment, air blowing assembly 3 is lifted about 2-5cm to the top, and 90 ° of reverse rotations, put sample tube in the honeycomb 51 heating simultaneously, then the air blowing assembly is rotated in the forward 90 °, downwards valve 31 is put into sample tube.
The air blowing appearance of the utility model because main frame has pneumatic pump and nitrogen connecting system simultaneously, can be selected pressurized air or nitrogen according to demand through scavenging air valve, can reduce cost, and save the trouble of changing nitrogen; Can be up and down and the positioning convex of rotation owing to have on the column, air blowing assembly mounted thereto can about, about and rotary moveable, the distance of adjustment valve and sample; Especially, valve can directly stretch into container, not waste; Accelerated the evaporation of moisture; Saved nitrogen, increased efficient, experimental period also is able to shorten.
In above description, a lot of details have been set forth so that make much of the utility model; But with foregoing description only is the preferred embodiment of the utility model; The utility model can be implemented much to be different from other modes described here, so the utility model does not receive the restriction of top disclosed specific embodiment.Any those of ordinary skill in the art are not breaking away under the utility model technical scheme scope situation simultaneously; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to the utility model technical scheme, or are revised as the equivalent embodiment of equivalent variations.Every content that does not break away from the utility model technical scheme, all still belongs in the scope of the utility model technical scheme protection any simple modification, equivalent variations and modification that above embodiment did according to the technical spirit of the utility model.
Claims (9)
1. an air-blowing appearance is characterized in that, comprising:
Main frame, it comprises pneumatic pump and electric heating structure;
Column is arranged at the upper surface of said main frame;
The air blowing assembly is arranged on the said column, comprises a plurality of valves;
Said air blowing assembly can be about carrying out on the said column, about rotation and location.
2. air-blowing appearance according to claim 1; It is characterized in that: said main frame also comprises nitrogen connecting system and scavenging air valve; Said scavenging air valve is connected with said pneumatic pump, said nitrogen connecting system; Said pneumatic pump is used to produce pressurized air, and said nitrogen connecting system is used to insert nitrogen, and said scavenging air valve is used to select said pressurized air and said nitrogen, and one of them is input to said air blowing assembly.
3. air-blowing appearance according to claim 1 is characterized in that: said electric heating structure is the honeycomb aluminium block, comprises a plurality of honeycombs, is used to place container.
4. air-blowing appearance according to claim 3 is characterized in that: the quantity of said honeycomb and the quantity of said valve are equal, and corresponding one by one.
5. air-blowing appearance according to claim 1 is characterized in that: said a plurality of valves directly stretch into the container that is placed on the said heater.
6. air-blowing appearance according to claim 1; It is characterized in that: said column comprises internal layer component and outer component; Said outer component comprises an inverted L shape guide groove, and said internal layer component comprises positioning protrusion, and said positioning convex is movable and location in said inverted L shape guide groove.
7. air-blowing appearance according to claim 6 is characterized in that: said internal layer component and outer component are steel pipe.
8. air-blowing appearance according to claim 1 is characterized in that: said main frame also comprises temperature controller, and said temperature controller is arranged on the front of said main frame, is used to regulate the temperature of said electric heating structure.
9. air-blowing appearance according to claim 1 is characterized in that: said main frame also comprises the temperature display part, and said temperature display part is arranged on the upper surface of said main frame, is used to show the temperature of said electric heating structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205190803U CN202372391U (en) | 2011-12-13 | 2011-12-13 | Air-blowing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205190803U CN202372391U (en) | 2011-12-13 | 2011-12-13 | Air-blowing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202372391U true CN202372391U (en) | 2012-08-08 |
Family
ID=46596088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205190803U Expired - Fee Related CN202372391U (en) | 2011-12-13 | 2011-12-13 | Air-blowing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202372391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223064A (en) * | 2014-06-04 | 2016-01-06 | 北京勤邦生物技术有限公司 | Sample concentration instrument |
| CN108680426A (en) * | 2018-05-16 | 2018-10-19 | 天津博纳艾杰尔科技有限公司 | A kind of nitrogen evaporator |
-
2011
- 2011-12-13 CN CN2011205190803U patent/CN202372391U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223064A (en) * | 2014-06-04 | 2016-01-06 | 北京勤邦生物技术有限公司 | Sample concentration instrument |
| CN108680426A (en) * | 2018-05-16 | 2018-10-19 | 天津博纳艾杰尔科技有限公司 | A kind of nitrogen evaporator |
| CN108680426B (en) * | 2018-05-16 | 2021-12-24 | 天津博纳艾杰尔科技有限公司 | Nitrogen blowing instrument |
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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: 20120808 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |