CN104759107A - Automatic sealing type nitrogen blowing concentrating device - Google Patents
Automatic sealing type nitrogen blowing concentrating device Download PDFInfo
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- CN104759107A CN104759107A CN201510179101.4A CN201510179101A CN104759107A CN 104759107 A CN104759107 A CN 104759107A CN 201510179101 A CN201510179101 A CN 201510179101A CN 104759107 A CN104759107 A CN 104759107A
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- cup
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- concentrating
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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 and blow enrichment facility, belong to chemical analysis solvent concentration technical field.
Background technology
Existing sample concentration mode comprises nitrogen and blows concentrated and concentrated by rotary evaporation two kinds.Wherein, existing nitrogen blows condensing mode and adopts heating water bath bottom test tube, concentrates the mode of test tube interior supplying nitrogen simultaneously.This condensing mode is generally only applicable to small size and concentrates, and because the concentration process pilot scale mouth of pipe is uncovered all the time, and there is no mounting sealing device, therefore some harmful organic solvents are easily diffused in laboratory in concentration process, cause certain harm to experimenter.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of automatic seal type nitrogen that can prevent organic solvent from spreading and blow enrichment facility.
For achieving the above object, the present invention takes following technical scheme: a kind of automatic seal type nitrogen blows enrichment facility, it is characterized in that: it comprises a fixing tubular insulation cladding on the table, is fixedly connected with at the inwall of described insulation cladding the tubular calandria that is upper end open, lower end closed; The concentrated cup that a upper end is uncovered is placed in the inside of described calandria; Described concentrated cup is uncovered passes through a sealing ring and a bowl cover fastens; The external part of described bowl cover and a lifting arm is fastenedly connected; The inside of described lifting arm is provided with a gas channel, and one end of described gas channel is run through described bowl cover and is communicated with described concentrated cup inside; A nitrogen pipeline and a vacuum line is fastenedly connected with bottom described lifting arm; One end of described nitrogen pipeline is communicated with described gas channel, and the other end of described nitrogen pipeline connects Nitrogen source gases; One end of described vacuum line is communicated with described gas channel, and the other end of described vacuum line connects vavuum pump.
The guide post of a vertical direction is fastenedly connected in the bottom of described lifting arm; The lower end of described guide post and the telescopic end of a cylinder are fastenedly connected; Below described lifting arm, be provided with the leading truck that is fixed on ground, described nitrogen pipeline, vacuum line are all connected with external equipment through after described leading truck with described guide post.
The bottom centre of described concentrated cup is provided with the convex and mortar tube be communicated with described concentrated cup inside.
Described concentrated cup adopts transparent glass material, and described insulation cladding is offered an observation groove, relative described calandria offers another observes groove putting with described observation slot.
Described lifting arm adopts stainless steel material to make; Described calandria adopts metallic aluminum material to make; Described bowl cover adopts metallic aluminum material.
The present invention is owing to taking above technical scheme, and it has the following advantages: 1, apparatus of the present invention are owing to being provided with a bowl cover on concentrated cup top, therefore can prevent organic solvent from spreading in concentration process, reduces the possibility that organic solvent works the mischief to experimenter.2, apparatus of the present invention extract vacuum between bowl cover and concentrated cup due to the vacuum line by external vavuum pump, make to form negative pressure in concentrated cup, and then reach self-sealing effect, save the working time of experimenter.
Accompanying drawing explanation
Fig. 1 is overall structure exploded perspective view of the present invention;
Fig. 2 is overall structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with 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, be fixedly connected with one in upper end open at the inwall of insulation cladding 1, the calandria 2 of the tubular of lower end closed.The concentrated cup 3 that a upper end is uncovered is placed in the inside of calandria 2.Concentrated cup 3 is uncovered passes through a sealing ring 5 and a bowl cover 4 fastens.The external part of bowl cover 4 and a lifting arm 6 is fastenedly connected.Be provided with a gas channel (not shown) in the inside of lifting arm 6, one end of gas channel is run through bowl cover 4 and is communicated with concentrated cup 3 inside.Bottom lifting arm 6, be fastenedly connected with nitrogen pipeline 7 and a vacuum line 8, wherein, one end of nitrogen pipeline 7 is communicated with gas channel, and the other end connects Nitrogen source gases (not shown); One end of vacuum line 8 is communicated with gas channel, and the other end connects vavuum pump (not shown).
In above-described embodiment, be also fastenedly connected the guide post 9 of a vertical direction in the bottom of lifting arm 6, the lower end of guide post 9 and the telescopic end of a cylinder (not shown) are fastenedly connected.Below lifting arm 6, be provided with the leading truck 10 that is fixed on ground, nitrogen pipeline 7, vacuum line 8 and guide post 9 are all connected with external equipment through after leading truck 10.
In above-described embodiment, the bottom centre of concentrated cup 3 is provided with the convex and mortar tube 31 is communicated with concentrated cup 3 inside, when liquid volume is very little after concentrated, mortar tube 31 for make concentrated after liquid pools in pipe, be convenient to concentrated and extraction.
In above-described embodiment, concentrated cup 3 adopts transparent glass material, insulation cladding 1 is offered an observation groove 101, the calandria 2 relative with observing groove 101 position also offers an observation groove 201, so that observe the liquid concentration situation in concentrated cup 3 in concentration process.
In above-described embodiment, lifting arm 6 can adopt stainless steel material or the high nonmetallic materials of intensity to make, calandria 2 can adopt metallic aluminum material to make, insulation cladding 1 can adopt the low nonmetallic materials of heat conductivility to make, elastic deformation can be adopted good for sealing ring 5 and the nonmetallic materials of organic solvent-resistant are made, and bowl cover 4 can adopt the nonmetallic materials of metallic aluminum material or organic solvent-resistant to make.
The present invention operationally, first guide post 9 is made to drive lifting arm 6 to move down by cylinder, lifting arm 6 drives bowl cover 4 to be displaced downwardly to be formed seamless applying with sealing ring 5 and concentrated cup 3, now, vacuum between bowl cover 4 and concentrated cup 3 is extracted by the vacuum line 8 of external vavuum pump, make to form negative pressure in concentrated cup 3, reach self-sealing effect.And then be blown into nitrogen by nitrogen pipeline 7, the liquid in concentrated cup 3 is concentrated.
The various embodiments described above are only for illustration of the present invention, and wherein the structure, connected mode etc. of each parts all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (7)
1. automatic seal type nitrogen blows an enrichment facility, it is characterized in that: it comprises a fixing tubular insulation cladding on the table, is fixedly connected with at the inwall of described insulation cladding the tubular calandria that is upper end open, lower end closed; The concentrated cup that a upper end is uncovered is placed in the inside of described calandria; Described concentrated cup is uncovered passes through a sealing ring and a bowl cover fastens; The external part of described bowl cover and a lifting arm is fastenedly connected; The inside of described lifting arm is provided with a gas channel, and one end of described gas channel is run through described bowl cover and is communicated with described concentrated cup inside; A nitrogen pipeline and a vacuum line is fastenedly connected with bottom described lifting arm; One end of described nitrogen pipeline is communicated with described gas channel, and the other end of described nitrogen pipeline connects Nitrogen source gases; One end of described vacuum line is communicated with described gas channel, and the other end of described vacuum line connects vavuum pump.
2. a kind of automatic seal type nitrogen as claimed in claim 1 blows enrichment facility, it is characterized in that: the guide post being fastenedly connected a vertical direction in the bottom of described lifting arm; The lower end of described guide post and the telescopic end of a cylinder are fastenedly connected; Below described lifting arm, be provided with the leading truck that is fixed on ground, described nitrogen pipeline, vacuum line are all connected with external equipment through after described leading truck with described guide post.
3. a kind of automatic seal type nitrogen as claimed in claim 1 blows enrichment facility, it is characterized in that: the bottom centre of described concentrated cup is provided with the convex and mortar tube be communicated with described concentrated cup inside.
4. a kind of automatic seal type nitrogen as claimed in claim 2 blows enrichment facility, it is characterized in that: the bottom centre of described concentrated cup is provided with the convex and mortar tube be communicated with described concentrated cup inside.
5. a kind of automatic seal type nitrogen as claimed in claim 1 or 2 or 3 or 4 blows enrichment facility, it is characterized in that: described concentrated cup adopts transparent glass material, described insulation cladding is offered an observation groove, relative described calandria offers another observes groove putting with described observation slot.
6. a kind of automatic seal type nitrogen as claimed in claim 1 or 2 or 3 or 4 blows enrichment facility, it is characterized in that: described lifting arm adopts stainless steel material to make; Described calandria adopts metallic aluminum material to make; Described bowl cover adopts metallic aluminum material to make.
7. a kind of automatic seal type nitrogen as claimed in claim 5 blows enrichment facility, it is characterized in that: described lifting arm adopts stainless steel material to make; Described calandria adopts metallic aluminum material to make; Described bowl cover adopts metallic aluminum material to make.
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 true CN104759107A (en) | 2015-07-08 |
| CN104759107B CN104759107B (en) | 2017-01-25 |
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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 |
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| CN (1) | CN104759107B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237728A (en) * | 2021-04-14 | 2021-08-10 | 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 |
Citations (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 |
| 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 |
| US20140053988A1 (en) * | 2012-08-22 | 2014-02-27 | Tomoyuki Yamazaki | Gas-blowing vaporizing and drying 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
Patent Citations (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 |
| US20140053988A1 (en) * | 2012-08-22 | 2014-02-27 | Tomoyuki Yamazaki | Gas-blowing vaporizing and drying device |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237728A (en) * | 2021-04-14 | 2021-08-10 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104759107B (en) | 2017-01-25 |
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