CN104759107B - Automatic sealing type nitrogen blowing concentrating device - Google Patents
Automatic sealing type nitrogen blowing concentrating device Download PDFInfo
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- CN104759107B CN104759107B CN201510179101.4A CN201510179101A CN104759107B CN 104759107 B CN104759107 B CN 104759107B CN 201510179101 A CN201510179101 A CN 201510179101A CN 104759107 B CN104759107 B CN 104759107B
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- cup
- lifting arm
- concentrating
- nitrogen
- pipeline
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention relates to an automatic sealing type nitrogen blowing concentrating device which is characterized by comprises a tubular thermal insulating shell, wherein a tubular heating body with an opened upper end and a closed lower end is fixedly connected on the inner wall of the thermal insulating shell; a concentrating cup is arranged inside the heating body; the concentrating cup is opened and is buckled with a cup cover through a seal ring; the cup cover is connected with the extension end of a lifting arm; a gas flow channel is formed in the lifting arm; one end of the gas flow channel penetrates through the cup cover and is communicated with the inside of the concentrating cup; a nitrogen pipeline and a vacuum pipeline are connected at the bottom of the lifting arm in a fastening manner; one end of the nitrogen pipe is communicated with the gas flow channel and the other end of the nitrogen pipe is connected with a nitrogen source; one end of the vacuum pipeline is communicated with the gas flow channel and the other end of the vacuum pipeline is connected with a vacuum pump. According to the automatic sealed type nitrogen blowing concentrating device, the cup cover is arranged at the upper part of the concentrating cup, so that organic solvent can be prevented from dispersing during concentration and the possibility that the organic solvent causes harm to laboratory staffs is reduced; the vacuum pipeline of the externally connected vacuum pump is used for vacuumizing the space between the cup cover and the concentrating cup, so that negative pressure is formed in the concentrating cup and the effect of automatic sealing is realized.
Description
Technical field
The present invention relates to a kind of automatic seal type nitrogen blows enrichment facility, belong to chemical analyses solvent concentration technical field.
Background technology
Existing sample concentration mode includes nitrogen and blows concentration and two kinds of concentrated by rotary evaporation.Wherein, existing nitrogen blows condensing mode
Using to test tube bottom heating in water bath, the mode of test tube interior supplying nitrogen is concentrated simultaneously.This condensing mode is general
It is only applicable to small size to concentrate, and because the concentration process pilot scale mouth of pipe is uncovered all the time, and it is fitted without sealing device, therefore
Some harmful organic solvents are easily diffused in laboratory in concentration process, and experimenter is caused with certain danger
Evil.
Content of the invention
For the problems referred to above, it is an object of the invention to provide a kind of automatic seal type nitrogen being prevented from organic solvent diffusion
Blow enrichment facility.
For achieving the above object, the present invention takes technical scheme below: a kind of automatic seal type nitrogen blows enrichment facility, and it is special
Levy and be: it includes a fixing tubular insulation cladding on the table, and being fixedly connected one in the inwall of described insulation cladding is in
Upper end open, the tubular calandria of lower end closed；Place the uncovered concentration cup in a upper end in the inside of described calandria；Described dense
Contracting cup is uncovered to be fastened by a sealing ring and a bowl cover；Described bowl cover is fastenedly connected with the external part of a lifting arm；In described liter
The gas channel that is internally provided with of arm drops, and one end of described gas channel is run through described bowl cover and connected inside cup with described concentration
Logical；It is fastenedly connected with a nitrogen pipeline and a vacuum line in described lifting arm bottom；One end of described nitrogen pipeline with described
Gas channel connects, and the other end of described nitrogen pipeline connects Nitrogen source gases；One end of described vacuum line is led to described air-flow
Road connects, and the other end of described vacuum line connects vacuum pump.
It is fastenedly connected the guide post of a vertical direction in the bottom of described lifting arm；The lower end of described guide post and a cylinder
Telescopic end be fastenedly connected；It is provided with a leading truck being fixed on ground, described nitrogen pipeline, vacuum below described lifting arm
Pipeline and described guide post are connected with external equipment after both passing through described leading truck.
The described bottom centre concentrating cup is provided with convex and concentrates the internal mortar tube connecting of cup with described.
The described cup that concentrates adopts transparent glass material, opens up an observation groove on described insulation cladding, with described observation
Another observation groove is opened up on the relative described calandria of groove location.
Described lifting arm is made using stainless steel material；Described calandria is made using metallic aluminum material；Described bowl cover is adopted
Use metallic aluminum material.
Due to taking above technical scheme, it has the advantage that 1, apparatus of the present invention due to concentrating on cup to the present invention
Portion is provided with a bowl cover, can prevent organic solvent from spreading therefore in concentration process, reduces organic solvent and experimenter is caused
The possibility of harm.2nd, apparatus of the present invention due to extracting bowl cover by the vacuum line of external vacuum pump and concentrate vacuum between cup,
Make to form negative pressure in concentration cup, and then reached self-sealing effect, save the working time of experimenter.
Brief description
Fig. 1 is the overall structure exploded perspective view of the present invention；
Fig. 2 is the overall structure diagram of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is described in detail.
As shown in Figure 1 and Figure 2, the present invention includes a fixing tubular insulation cladding 1 on the table, in insulation cladding 1
It is in upper end open, the calandria 2 of the tubular of lower end closed that inwall is fixedly connected one.Place a upper end in the inside of calandria 2 to open
The concentration cup 3 of mouth.Concentrate that cup 3 is uncovered fastens with a bowl cover 4 by a sealing ring 5.Bowl cover 4 is tight with the external part of a lifting arm 6
It is solidly connected.In the gas channel (not shown) that is internally provided with of lifting arm 6, one end of gas channel run through bowl cover 4 with
Concentrate the internal connection of cup 3.It is fastenedly connected with a nitrogen pipeline 7 and a vacuum line 8, wherein, nitrogen pipeline in lifting arm 6 bottom
7 one end is connected with gas channel, and the other end connects Nitrogen source gases (not shown)；One end of vacuum line 8 is led to air-flow
Road connects, and the other end connects vacuum pump (not shown).
In above-described embodiment, also it is fastenedly connected the guide post 9 of a vertical direction in the bottom of lifting arm 6, under guide post 9
End is fastenedly connected with the telescopic end of a cylinder (not shown).It is provided with a guiding being fixed on ground below lifting arm 6
Frame 10, nitrogen pipeline 7, vacuum line 8 and guide post 9 are connected with external equipment after both passing through leading truck 10.
In above-described embodiment, the bottom centre concentrating cup 3 is provided with convex and internal with the concentration cup 3 poly- liquid connecting
Pipe 31, after concentrating during liquid volume very little, the liquid pools after mortar tube 31 is used for making concentration are interior to pipe, are easy to concentrate and carry
Take.
In above-described embodiment, concentrate cup 3 and adopt transparent glass material, an observation groove 101 is opened up on insulation cladding 1,
Also open up an observation groove 201 with observing on the relative calandria 2 in groove 101 position, in order in concentration process to concentrating in cup 3
Liquid concentration situation observed.
In above-described embodiment, lifting arm 6 can be made using the high nonmetallic materials of stainless steel material or intensity, calandria 2
Can be made using metallic aluminum material, insulation cladding 1 can be made using the low nonmetallic materials of heat conductivility, and sealing ring 5 can adopt bullet
Property deformation good and nonmetallic materials of organic solvent-resistant are made, bowl cover 4 can be using the non-gold of metallic aluminum material or organic solvent-resistant
Belong to material to make.
Operationally, first pass through cylinder makes guide post 9 drive lifting arm 6 to move down to the present invention, and lifting arm 6 drives cup
Lid 4 be displaced downwardly to sealing ring 5 and concentrate cup 3 formed seamless applying, now, by the vacuum line 8 of external vacuum pump extraction cup
Vacuum between lid 4 and concentration cup 3, makes to form negative pressure in concentration cup 3, reaches self-sealing effect.Then pass through nitrogen tube again
Road 7 is blown into nitrogen, so that the liquid in concentration cup 3 is concentrated.
The various embodiments described above are merely to illustrate the present invention, and the structure of wherein each part, connected mode etc. are all can be
Change, every equivalents carrying out on the basis of technical solution of the present invention and improvement, all should not exclude the present invention's
Outside protection domain.
Claims (4)
1. a kind of automatic seal type nitrogen blow enrichment facility it is characterised in that: it includes fixing on the table tubular
Insulation cladding, the inwall of described insulation cladding be fixedly connected one be in upper end open, lower end closed tubular calandria；In described heating
The uncovered concentration cup in a upper end is placed in the inside of body；Described concentration cup is uncovered to be fastened by a sealing ring and a bowl cover；Described cup
Lid is fastenedly connected with the external part of a lifting arm；In the gas channel that is internally provided with of described lifting arm, described gas channel
One end run through described bowl cover with described concentration cup inside connect；Described lifting arm bottom be fastenedly connected with a nitrogen pipeline and
One vacuum line；One end of described nitrogen pipeline is connected with described gas channel, and the other end of described nitrogen pipeline connects nitrogen
Source of the gas；One end of described vacuum line is connected with described gas channel, and the other end of described vacuum line connects vacuum pump；Institute
The bottom stating lifting arm is fastenedly connected the guide post of a vertical direction；The lower end of described guide post is fastened with the telescopic end of a cylinder
Connect；It is provided with a leading truck being fixed on ground below described lifting arm, described nitrogen pipeline, vacuum line and described lead
Both pass through described leading truck to bar.
2. as claimed in claim 1 a kind of automatic seal type nitrogen blow enrichment facility it is characterised in that: described concentrate cup bottom
It is provided centrally with convex and concentrate the internal mortar tube connecting of cup with described.
3. as claimed in claim 1 or 2 a kind of automatic seal type nitrogen blow enrichment facility it is characterised in that: described concentration cup adopt
With transparent glass material, an observation groove is opened up on described insulation cladding, observing the relative described heating of groove location with described
Another observation groove is opened up on body.
4. as claimed in claim 1 or 2 a kind of automatic seal type nitrogen blow enrichment facility it is characterised in that: described lifting arm is adopted
Made with stainless steel material；Described calandria is made using metallic aluminum material；Described bowl cover is made using metallic aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510179101.4A CN104759107B (en) | 2015-04-15 | 2015-04-15 | Automatic sealing type nitrogen blowing concentrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510179101.4A CN104759107B (en) | 2015-04-15 | 2015-04-15 | Automatic sealing type nitrogen blowing concentrating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104759107A CN104759107A (en) | 2015-07-08 |
| CN104759107B true CN104759107B (en) | 2017-01-25 |
Family
ID=53641399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510179101.4A Active CN104759107B (en) | 2015-04-15 | 2015-04-15 | Automatic sealing type nitrogen blowing concentrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104759107B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237728B (en) * | 2021-04-14 | 2023-05-23 | 北京莱伯泰科仪器股份有限公司 | Independent sealing and integral sealing two-in-one device for vacuum multi-position concentration |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2852099Y (en) * | 2005-12-08 | 2006-12-27 | 倪澜荪 | Multi-pipe vortex nitrogen-blowing concentration instrument |
| WO2007095641A2 (en) * | 2006-02-16 | 2007-08-23 | J2 Scientific, Llc | Automated solvent evaporation system |
| JP5849896B2 (en) * | 2012-08-22 | 2016-02-03 | 株式会社島津製作所 | Gas blowing type evaporation / drying equipment |
| CN203090914U (en) * | 2013-02-04 | 2013-07-31 | 厦门艾贝森电子有限公司 | Production device with nitrogen gas protection device |
| CN204671910U (en) * | 2015-04-15 | 2015-09-30 | 北京普立泰科仪器有限公司 | Automatic seal type nitrogen blows enrichment facility |
-
2015
- 2015-04-15 CN CN201510179101.4A patent/CN104759107B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104759107A (en) | 2015-07-08 |
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| C14 | Grant of patent or utility model | ||
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