CN201757568U - Temperature-controllable inert gas decompression dryer - Google Patents
Temperature-controllable inert gas decompression dryer Download PDFInfo
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- CN201757568U CN201757568U CN2010202786675U CN201020278667U CN201757568U CN 201757568 U CN201757568 U CN 201757568U CN 2010202786675 U CN2010202786675 U CN 2010202786675U CN 201020278667 U CN201020278667 U CN 201020278667U CN 201757568 U CN201757568 U CN 201757568U
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- drying apparatus
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Abstract
The utility model relates to the technical field of drying, in particular to a temperature-controllable inert gas decompression dryer, which comprises an inert gas decompression dryer body. The temperature-controllable inert gas decompression dryer is characterized in that the inert gas decompression dryer body is connected with a temperature control tube, the temperature control tube is connected with a temperature control device and comprises an input end, a bending section and an output end, the input end is connected with an inert gas storage device, the bending section is arranged in the temperature control device, and the output end is connected with the inert gas decompression dryer body. The bending section of the temperature control tube is a spiral structure. Screws are disposed on the inert gas decompression dryer body. The temperature-controllable inert gas decompression dryer can complete decompression drying of a plurality of samples within 10 to 15 minutes, and input time of inert gas is reduced to 4-5 minutes from 8 minutes, thereby greatly shortening time compared with the prior art. Simultaneously, the temperature-controllable inert gas decompression dryer is small in volume, light in weight, convenient in carrying and moving, simple in structure and low in production and maintenance cost.
Description
Technical field
The utility model relates to technical field of drying, is specifically related to a kind of controllable temperature inert gas vacuum drying apparatus that foodsafety detects that is applied to.
Background technology
When foodsafety detects (the residual analysis of medicine), often need to carry out various product and analyze simultaneously.The residual analysis of medicine generally will be through pre-treatment and extraction enriching stage, Instrumental Analysis or the ELISA experimental stage of sample.Relate to the healthy and safe of people because foodsafety detects, this not only requires sense cycle short, and the high-accuracy of testing result.At sample device pre-treatment and extraction enriching stage, the drug ingedient that extracts by organic solvent need carry out concentrate drying, and the normal at present method step that adopts is loaded down with trivial details, and length consuming time makes the sample oxidation easily.This is difficult to satisfy foodsafety and detects desired requirement fast and accurately.In the residual analytic process of medicine, the pre-treatment of sample and to extract enriching stage be consuming time the longest also influences the accuracy of testing result because of the longest variation that may cause sample composition consuming time of this stage.Special equipment is abroad arranged as this step 1, such as " the many samples high speed enrichment facility " that Japanese GL-Science company produces, is more representational equipment both at home and abroad at present, still also exists some weak point.The first, it is the all-metal device, and weight is too heavy, is not easy to daily moving and the position adjustment in the laboratory.The second, because of its complex structure, cost an arm and a leg (every pact and RMB about 100,000 yuan), and in case break down can't simplified overhauling, and maintenance cost is too high.The 3rd, owing to be metal shell, therefore can't directly see the process of concentrate drying in the sample tube, also be not easy to the affirmation and the adjustment of the power of stream of nitrogen gas.
The inert gas vacuum drying apparatus of Chinese patent notification number CN201141718Y bulletin can be finished the drying under reduced pressure of a plurality of samples in 10 ~ 15 minutes, shortened the time greatly than before, and it is little, in light weight to have volume simultaneously, was easy to carry and moved; Simple in structure, production and maintenance cost are cheap.
But above-mentioned patent is in the process of drying, because the nitrogen that pours generally is the input under the normal temperature, the dry time once need be 8 minutes, and the time is long.
The utility model content
The utility model is exactly in order to address the above problem, and overcomes inert gas long problem input time, and a kind of controllable temperature inert gas vacuum drying apparatus is provided.It is little, in light weight to have volume, is easy to carry and moves; Simple in structure, produce and maintenance cost is cheap and the advantage of inert gas minimizing input time.This utility model is applicable to the drying of inert gas.
The technical problem of the required solution of the utility model can be achieved through the following technical solutions:
A kind of controllable temperature inert gas vacuum drying apparatus comprises inert gas vacuum drying apparatus body, it is characterized in that: described inert gas vacuum drying apparatus body connects a temperature-controlled tube, and described temperature-controlled tube connects a temperature regulating device; Described temperature-controlled tube comprises input, bending section and output, and described input is connected with the storage device of inert gas, and described bending section is arranged in the temperature regulating device, and described output is connected with inert gas vacuum drying apparatus body.
The bending section of described temperature-controlled tube is set to helicoidal structure.
On the described inert gas vacuum drying apparatus body screw is set.
Described inert gas vacuum drying apparatus body comprises: an airtight chamber; One exhaust apparatus that links to each other with airtight chamber; Place the main tracheae at chamber top or top more than 1, the branch bronchus of parallel connection end opening more than 1 on the described main tracheae, described main tracheae connects the inert gas input unit outward.
The operation principle of inert gas drier disclosed in the utility model:
One can be airtight sample chamber in put sample cell, reduce pressure by vacuum decompression device etc. on one side in cell sealing back, on one side with inert gas by pipeline and needle tubing filling with inert gas in each sample tube simultaneously, pass through the stirring action and the depressurization of inert gas like this, to quicken organic solvent evaporation, at last with sample concentration and even drying, simultaneously, inert gas can also reduce and the oxidation of avoiding relevant composition in the concentrate drying process, ensures the accuracy of testing result.
In an embodiment, have the parts that can have an X-rayed on the chamber wall more than the one side of described airtight chamber, so that the inner drying regime of direct optical viewer, the control dry run.
In an embodiment, described exhaust apparatus comprises a gas open and close valve and an exhaust pump that links to each other with airtight chamber.
In an embodiment, described exhaust apparatus also comprises a pressure vacuum gauge, to show the vacuum of airtight chamber.
In an embodiment, described parallel branch tracheae is that aciculiform is divided bronchus, so that branch can place shuttle as in vitro.
In an embodiment, described inert gas input unit comprises a gas open and close valve and a gas gauge that links to each other with main tracheae, and the gas flow rate with the control inert gas prevents that flow velocity is excessive.
In an embodiment, described inert gas is a nitrogen.
In an embodiment, comprise a liftable sample microscope carrier in the described airtight chamber.
In an embodiment, described inert gas drier also comprises and heating up and heat-preserving equipment, to reduce inert gas input time, accelerates dry.
The beneficial effects of the utility model:
The inert gas drier that the utility model provides can be finished the drying under reduced pressure of a plurality of samples in 10 ~ 15 minutes, tapered to 4 ~ 5 minute by 8 minutes the input time of inert gas, shortened the time greatly than before, it is little, in light weight to have volume simultaneously, is easy to carry and moves; Simple in structure, production and maintenance cost are cheap.
Description of drawings
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is the novel partial structurtes schematic diagram of this use.
Fig. 3 is the novel partial structurtes schematic diagram of this use.
The specific embodiment
In order to make technological means of the present utility model, creation characteristic, to reach purpose and effect is easy to understand,, further set forth the utility model below in conjunction with concrete diagram.
Embodiment 1
A kind of controllable temperature inert gas vacuum drying apparatus as shown in Figure 1, comprises inert gas vacuum drying apparatus body 100, and described inert gas vacuum drying apparatus body 100 connects a temperature-controlled tube 200, and described temperature-controlled tube 200 connects a temperature regulating device 300.
Temperature-controlled tube 200 adopts metal, be made of such as copper tubular structure, comprise input 210, bending section 220 and output 230, input 210 is connected with the storage device of inert gas, bending section 220 is arranged in the temperature regulating device 300, temperature regulating device 300 can adopt thermostat water bath, and output 230 is connected with inert gas vacuum drying apparatus body 100.
The bending section 220 of temperature-controlled tube 200 is set to helicoidal structure, as shown in Figure 1.
On the inert gas vacuum drying apparatus body 100 screw 110 is set, screw 110 can be along rotation up and down, as shown in Figure 2, on the inert gas vacuum drying apparatus body 100 3-6 screw 110 can be set, on the inert gas vacuum drying apparatus body 100 groove 120 be set, groove 120 becomes the bayonet socket of screw 110, behind to be placed the finishing, screw 110 can be rotated up the position of groove 120, tighten, guarantee the sealing of equipment.
The detailed structure of inert gas vacuum drying apparatus body 100, as shown in Figure 3, comprise a sealed chamber 1, sealed chamber's 1 both sides upper inside wall has two parallel raised line 1a, fix an inert gas master tracheae 2 on the parallel raised line 1a, parallel connection air tube 2a of end opening needle tubing branch more than 1 on the main tracheae 2, main tracheae 2 are polyphone by tracheae and gas open and close valve 9a and nitrogen pressure table 7 and connect, and nitrogen pressure table 7 communicates with nitrogen pot by air inlet 5; Sealed chamber 1 is by tracheae and gas open and close valve 9b and pressure vacuum gauge 8, and pressure vacuum gauge 8 connects exhaust pump by exhaust outlet 6; Airtight chamber's 1 inner bottom part is a liftable sample microscope carrier 3; The sealed chamber 1 perforated wall outside has week sealing rubber strip 1b; Sealed chamber's 1 perforated wall hinge connects a hermatic door 4, is the chimeric square glass 4a of a sealing in the hermatic door 4, and hermatic door 4 opens the door, and a lock uint 4c can make hermatic door 4 airtight sealed chamber 1 opening outside side one lock uint 4b and sealed chamber 1 perforated wall.
Use step:
The even vertical pendulum of sample tube is placed on the sample microscope carrier, regulate the sample microscope carrier then the corresponding nitrogen pin in each test tube position is inserted in the sample tube, the position of adjusting the nitrogen pin makes the needle tubing oral area apart from organic solvent liquid level 0.5～5(best 2～3) distance about cm.Shut hermatic door and locking, start decompressor then, adjust decompressor and make vacuum reach 0.4 ~ 1.0(best 0.7～0.8) mPa.Open nitrogen pot then, adjust nitrogen pressure and flow, make nitrogen reach best the mixing effect of organic solvent.The evaporation situation of organic solvent in the continuous confirmatory sample pipe is adjusted nitrogen pressure and flow, simultaneously till the sample bone dry in the concentrate drying process.At first close decompressor during end, remove vacuum state, sample tube is taken out after closing nitrogen.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (12)
1. a controllable temperature inert gas vacuum drying apparatus comprises inert gas vacuum drying apparatus body, it is characterized in that: described inert gas vacuum drying apparatus body connects a temperature-controlled tube, and described temperature-controlled tube connects a temperature regulating device; Described temperature-controlled tube comprises input, bending section and output, and described input is connected with the storage device of inert gas, and described bending section is arranged in the temperature regulating device, and described output is connected with inert gas vacuum drying apparatus body.
2. controllable temperature inert gas vacuum drying apparatus according to claim 1, it is characterized in that: the bending section of described temperature-controlled tube is set to helicoidal structure.
3. controllable temperature inert gas vacuum drying apparatus according to claim 1, it is characterized in that: the bending section of described temperature-controlled tube is set to helicoidal structure.
4. controllable temperature inert gas vacuum drying apparatus according to claim 1 is characterized in that: described inert gas vacuum drying apparatus body comprises: an airtight chamber; One exhaust apparatus that links to each other with airtight chamber; Place the main tracheae at chamber top or top more than 1, the branch bronchus of parallel connection end opening more than 1 on the described main tracheae, described main tracheae connects the inert gas input unit outward.
5. controllable temperature inert gas vacuum drying apparatus according to claim 4 is characterized in that: have the parts that can have an X-rayed on the chamber wall more than the one side of described airtight chamber.
6. controllable temperature inert gas vacuum drying apparatus according to claim 4 is characterized in that: described exhaust apparatus comprises a gas open and close valve and an exhaust pump that links to each other with airtight chamber.
7. controllable temperature inert gas vacuum drying apparatus according to claim 4, it is characterized in that: described exhaust apparatus also comprises a pressure vacuum gauge.
8. controllable temperature inert gas vacuum drying apparatus according to claim 4 is characterized in that: described minute bronchus is that aciculiform is divided bronchus.
9. controllable temperature inert gas vacuum drying apparatus according to claim 4 is characterized in that: described inert gas input unit comprises a gas open and close valve and a gas gauge that links to each other with main tracheae.
10. controllable temperature inert gas vacuum drying apparatus according to claim 4 is characterized in that: described inert gas is a nitrogen.
11. controllable temperature inert gas vacuum drying apparatus according to claim 4 is characterized in that: comprise a liftable sample microscope carrier in the described airtight chamber.
12. controllable temperature inert gas vacuum drying apparatus according to claim 4 is characterized in that: described inert gas drier also comprises intensification and heat-preserving equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202786675U CN201757568U (en) | 2010-08-02 | 2010-08-02 | Temperature-controllable inert gas decompression dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202786675U CN201757568U (en) | 2010-08-02 | 2010-08-02 | Temperature-controllable inert gas decompression dryer |
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| Publication Number | Publication Date |
|---|---|
| CN201757568U true CN201757568U (en) | 2011-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202786675U Expired - Fee Related CN201757568U (en) | 2010-08-02 | 2010-08-02 | Temperature-controllable inert gas decompression dryer |
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| CN (1) | CN201757568U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305178A (en) * | 2020-10-19 | 2021-02-02 | 诸暨涵杰机械配件有限公司 | Inert gas decompression drying device applied to food safety detection |
| CN115655811A (en) * | 2022-12-20 | 2023-01-31 | 湖北宇箔科技有限公司 | Sampling device for carbon emission monitoring |
-
2010
- 2010-08-02 CN CN2010202786675U patent/CN201757568U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305178A (en) * | 2020-10-19 | 2021-02-02 | 诸暨涵杰机械配件有限公司 | Inert gas decompression drying device applied to food safety detection |
| CN115655811A (en) * | 2022-12-20 | 2023-01-31 | 湖北宇箔科技有限公司 | Sampling device for carbon emission monitoring |
| CN115655811B (en) * | 2022-12-20 | 2023-06-20 | 湖北宇箔科技有限公司 | Sampling device for carbon emission monitoring |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110309 Termination date: 20120802 |