CN204469689U - A kind of laboratory is fast except running water deoxidizing device - Google Patents
A kind of laboratory is fast except running water deoxidizing device Download PDFInfo
- Publication number
- CN204469689U CN204469689U CN201520102450.1U CN201520102450U CN204469689U CN 204469689 U CN204469689 U CN 204469689U CN 201520102450 U CN201520102450 U CN 201520102450U CN 204469689 U CN204469689 U CN 204469689U
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- glass
- laboratory
- running water
- vavuum pump
- deoxidizing device
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Abstract
The utility model provides a kind of laboratory fast except running water deoxidizing device, comprises reaction unit single port flask, heater alcolhol burner, vavuum pump, nitrogen cylinder and glass adapter plug, iron stand, emulsion tube, grass tube, glass three-way piston and controls folder; Described single port flask and glass are taken over to fill in and are connected, and are then connected by tube connector one end with glass three-way piston, and the other two ends of glass three-way piston are connected with vavuum pump with nitrogen cylinder respectively by conduit.In a heated state, first regulate stop,threeway to connect flask and vavuum pump, utilize the steam in vavuum pump removing system and air; And then regulate stop,threeway to connect flask and nitrogen cylinder, make system be full of nitrogen, repeat above operation twice, closing control is pressed from both sides, and system can reach anhydrous and oxygen-free state.The utility model laboratory, fast except running water deoxidizing device, has feature easy and simple to handle, with low cost, to be easy to practicality, improves the security of operation.
Description
Technical field
The utility model belongs to use for laboratory instrument and equipment technical field, is specifically related to a kind of laboratory except running water deoxidizing device.
Background technology
In a lot of chemosynthesis reaction, especially organic synthesis and macromolecular polymerization reaction, many materials are very sensitive for air.Meet water chance oxygen and vigorous reaction can occur, even burning or blast.Water and oxygen can impact reaction result simultaneously.Therefore, in course of reaction in addition to the solvent, the reaction system deoxygenation that dewaters also is very important.The deoxygenation that dewaters at present operation is generally carried out in glove box, but glove box cost is higher, and very large to the consumption demand of inert gas, and general small scale experiments room is not equipped with glove box, is therefore not suitable at laboratory routine use.
Utility model content
the technical problem that [1] will solve
The technical problems to be solved in the utility model is the limitation for existing apparatus application, provides a kind of use for laboratory fast except running water deoxidizing device, meets the anhydrous and oxygen-free reaction that laboratory is daily.
the technical scheme of [2] dealing with problems
A kind of laboratory is fast except running water deoxidizing device, it comprises reaction unit 2, heater 1, vavuum pump 12, nitrogen cylinder 10, glass adapter plug 3, iron stand 4, glass three-way piston 8 and control folder 13, described reaction unit 2 and described heater 1 are all positioned on described iron stand, and described heater is positioned at immediately below described reaction unit, described glass adapter plug 3 is arranged on the port of export of described reaction unit 2, described glass adapter plug 3 is connected with described glass three-way piston 8 by the first pipeline, the port of export of described glass three-way piston is branched off into the first branch road 9 be connected with described nitrogen cylinder, and the second branch road 11 to be connected with described vavuum pump, described control folder is positioned on described first pipeline.
Further, described first pipeline is by grass tube 6 and be connected to first emulsion tube 5 at described grass tube 6 two ends and the second emulsion tube 7 forms, and described control folder is positioned on described first emulsion tube or the second emulsion tube.
Further, described reaction unit is single port flask; Described heater is alcolhol burner.
Further, described single port flask is standard frosted mouth.
Further, the end of described glass adapter plug 3 is frosted mouth and bore is identical with described single port flask 2.
[3] beneficial effect
The utility model laboratory, fast except running water deoxidizing device, has feature easy and simple to handle, with low cost, to be easy to practicality, and substantially increases the security of operation.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
In figure: 1-heater, 2-reaction unit, 3-glass adapter plug, 4-iron stand, 5-first emulsion tube, 6-grass tube, 7-second emulsion tube, 8-glass three-way piston, 9-first branch road, 10-nitrogen cylinder, 11-second branch road, 12-vavuum pump, 13-controls folder.
Detailed description of the invention
Below in conjunction with accompanying drawing, introduce the utility model embodiment in detail.
As shown in Figure 1, a kind of laboratory is fast except running water deoxidizing device, it comprises reaction unit 2, heater 1, vavuum pump 12, nitrogen cylinder 10, glass adapter plug 3, iron stand 4, glass three-way piston 8 and control folder 13, reaction unit in the present embodiment is single port flask, and preferably standard frosted mouth, device for simultaneous heating is alcolhol burner, reaction unit 2 and heater 1 are all positioned on (being placed on) iron stand, and heater is positioned at immediately below reaction unit, for heating reaction unit, glass adapter plug 3 is arranged on the port of export of reaction unit 2, in the present embodiment, the end (joint be connected with single port flask) of glass adapter plug 3 is frosted mouth, and bore is identical with single port flask, glass adapter plug 3 is connected with glass three-way piston 8 by the first pipeline, this first pipeline is by grass tube 6, and be connected to first emulsion tube 5 at grass tube 6 two ends and the second emulsion tube 7 forms, and control folder is installed on the first emulsion tube or the second emulsion tube, and the port of export of glass three-way piston is branched off into the first branch road 9 and the second branch road 11, first branch road 9 is connected with nitrogen cylinder, second branch road 11 is connected with vavuum pump 12, first branch road and the second branch road are also emulsion tube.
Below use principle is briefly explained:
During use, single port flask, as reaction carriers, under alcolhol burner heated condition, first regulates glass three-way piston 8, makes its opening connect single port flask 2 and vavuum pump 12 respectively through conduit; Open vavuum pump 12, the steam in removing system and air; Then close glass three-way piston 8 and vavuum pump 12, then regulate glass three-way piston 8 opening to connect flask 2 and nitrogen cylinder 10, open nitrogen cylinder 10, make system be full of nitrogen; Repeat above operation twice, last closing control folder 13, system can reach anhydrous and oxygen-free state.
First emulsion tube 5 and the second emulsion tube 7 with grass tube 6 separately, object is for after the oxygen removal process that dewaters terminates, and utilizes the anhydrous and oxygen-free state controlling folder 13 and keep reactor, and utilizes syringe dropwise reaction solution in this case.
The utility model laboratory, fast except running water deoxidizing device, has feature easy and simple to handle, with low cost, to be easy to practicality, improves the security of operation.
Claims (5)
1. a laboratory is fast except running water deoxidizing device, it is characterized in that: comprise reaction unit (2), heater (1), vavuum pump (12), nitrogen cylinder (10), glass adapter plug (3), iron stand (4), glass three-way piston (8) and control folder (13), described reaction unit (2) and described heater (1) are all positioned on described iron stand, and described heater is positioned at immediately below described reaction unit, described glass adapter plug (3) is arranged on the port of export of described reaction unit (2), described glass adapter plug (3) is connected with described glass three-way piston (8) by the first pipeline, the port of export of described glass three-way piston is branched off into the first branch road (9) be connected with described nitrogen cylinder, and the second branch road (11) to be connected with described vavuum pump, described control folder is positioned on described first pipeline.
2. laboratory as claimed in claim 1 is fast except running water deoxidizing device, it is characterized in that: described first pipeline is by grass tube (6) and be connected to first emulsion tube (5) at described grass tube (6) two ends and the second emulsion tube (7) forms, and described control folder is positioned on described first emulsion tube or the second emulsion tube.
3. laboratory as claimed in claim 1 is fast except running water deoxidizing device, it is characterized in that: described reaction unit is single port flask; Described heater is alcolhol burner.
4. laboratory as claimed in claim 3 is fast except running water deoxidizing device, it is characterized in that: described single port flask is standard frosted mouth.
5. the laboratory as described in claim 3 or 4 fast except running water deoxidizing device, is characterized in that: the end of described glass adapter plug (3) is frosted mouth and bore is identical with described single port flask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102450.1U CN204469689U (en) | 2015-02-12 | 2015-02-12 | A kind of laboratory is fast except running water deoxidizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102450.1U CN204469689U (en) | 2015-02-12 | 2015-02-12 | A kind of laboratory is fast except running water deoxidizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204469689U true CN204469689U (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520102450.1U Expired - Fee Related CN204469689U (en) | 2015-02-12 | 2015-02-12 | A kind of laboratory is fast except running water deoxidizing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204469689U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509385A (en) * | 2018-09-29 | 2019-03-22 | 嘉善县干窑中学 | A kind of experiment inert gas generator |
| CN109806830A (en) * | 2019-03-14 | 2019-05-28 | 郑州轻工业学院 | A kind of anhydrous and oxygen-free reaction unit and its application |
| CN112221547A (en) * | 2020-10-12 | 2021-01-15 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Laboratory insulating oil dehydration and degassing storage device and dehydration and degassing storage method |
-
2015
- 2015-02-12 CN CN201520102450.1U patent/CN204469689U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509385A (en) * | 2018-09-29 | 2019-03-22 | 嘉善县干窑中学 | A kind of experiment inert gas generator |
| CN109806830A (en) * | 2019-03-14 | 2019-05-28 | 郑州轻工业学院 | A kind of anhydrous and oxygen-free reaction unit and its application |
| CN112221547A (en) * | 2020-10-12 | 2021-01-15 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Laboratory insulating oil dehydration and degassing storage device and dehydration and degassing storage method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20170212 |