CN209166970U - A kind of nitrogen evaporator - Google Patents
A kind of nitrogen evaporator Download PDFInfo
- Publication number
- CN209166970U CN209166970U CN201822001544.6U CN201822001544U CN209166970U CN 209166970 U CN209166970 U CN 209166970U CN 201822001544 U CN201822001544 U CN 201822001544U CN 209166970 U CN209166970 U CN 209166970U
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- Prior art keywords
- nitrogen
- pedestal
- cross bar
- cabinet
- support rod
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Abstract
The utility model discloses a kind of nitrogen evaporators, comprising: hollow pedestal is provided with cabinet in the pedestal, is provided with nitrogen gas generator on rear side of the cabinet；The upper surface of the pedestal is provided with support rod, and the support rod is vertically arranged with cross bar；The rear end of cross bar is provided with threaded hole, and the threaded hole is fitted with bolt, and the front end of cross bar is provided with connecting plate, and the end of the connecting plate is connected with nitrogen and blows disk, and the nitrogen, which is blown, is provided with multiple nitrogen blow needles on disk；The nitrogen gas generator is connected with air inlet pipe, and the air inlet pipe is pierced by support rod, and air inlet tube end is connected with regulating valve, and the regulating valve is connected with multiple escape pipes, and the other end of the escape pipe is connected on nitrogen blow needle；It is provided with transparent outer cover above the pedestal, is provided with waste gas collection box on rear side of the nitrogen gas generator；Lift pump is provided in the waste gas collection box, the lift pump is connected with hose.Pernicious gas can be isolated with user for the utility model, improve its safety.
Description
Technical field
The utility model relates to technical field of experiment equipment, and in particular to a kind of nitrogen evaporator.
Background technique
Nitrogen evaporator is a kind of instrument for being used to after biological sample is handled dry up organic solvent (such as methanol, ether etc.).Nitrogen
Gas is a kind of inert gas, can play the role of starvation, prevents from aoxidizing.Nitrogen evaporator by by nitrogen rapidly, continuously, can
The surface for blowing to control heating sample, makes the solvent in sample to be processed evaporate rapidly, separate, realizes the pure of sample, thus
Achieve the effect that fast separating and purifying.
Nitrogen evaporator in the prior art, since personnel not being isolated with nitrogen blow needle, so that during use, nitrogen
When blowing to the sample surfaces that can volatilize pernicious gas, the pernicious gas in sample is blown out, user has sucked pernicious gas,
The body of user can be damaged.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of nitrogen and blow
Instrument, can be separated with user by pernicious gas, improves its safety in utilization.
The utility model technical scheme applied to solve the technical problem is as follows:
A kind of nitrogen evaporator, comprising:
Hollow pedestal is provided with a cabinet in the pedestal, and the intracorporal side wall of case is provided with heating tube, the case
Intracorporal bottom is provided with a drain valve, and a nitrogen gas generator is provided on rear side of the cabinet；
The upper surface of the pedestal is provided with a hollow support rod, and the support rod is vertically arranged with a cross bar；
The rear end of the cross bar is provided with a threaded hole, and the threaded hole is fitted with a bolt for being used to screw cross bar,
The front end of the cross bar is provided with a connecting plate, and the end of the connecting plate is connected with a nitrogen and blows disk, and the nitrogen is blown to be arranged on disk
There are multiple nitrogen blow needles；
The nitrogen gas generator is connected with an air inlet pipe, and the air inlet pipe is pierced by support rod, the air inlet tube end connection
Have one for adjusting the regulating valve of nitrogen flow, the regulating valve is connected with multiple escape pipes, and the other end of the escape pipe connects
It connects on nitrogen blow needle；
It is provided with a moveable transparent outer cover above the pedestal, it is useless that one is provided on rear side of the nitrogen gas generator
Gas collecting box；
A lift pump is provided in the waste gas collection box, the lift pump is connected with a hose, and the hose extends to
In bright outer cover.
Preferably, the left and right sides of the pedestal is all provided with a handle.
Preferably, it is provided at the top of the cabinet and multiple holds hole.
Compared with prior art, nitrogen evaporator provided by the utility model, comprising: hollow pedestal is set in the pedestal
It is equipped with a cabinet, the intracorporal side wall of case is provided with heating tube, and the intracorporal bottom of case is provided with a drain valve, the case
A nitrogen gas generator is provided on rear side of body；The upper surface of the pedestal is provided with a hollow support rod, and the support rod hangs down
Directly it is arranged with a cross bar；The rear end of the cross bar is provided with a threaded hole, and the threaded hole is fitted with one for screwing cross bar
Bolt, the front end of the cross bar is provided with a connecting plate, and the end of the connecting plate is connected with a nitrogen and blows disk, and the nitrogen blows disk
On be provided with multiple nitrogen blow needles；The nitrogen gas generator is connected with an air inlet pipe, and the air inlet pipe is pierced by support rod, the air inlet
Tube end is connected with one for adjusting the regulating valve of nitrogen flow, and the regulating valve is connected with multiple escape pipes, the escape pipe
The other end be connected on nitrogen blow needle；A moveable transparent outer cover, the nitrogen gas generator are provided with above the pedestal
Rear side be provided with a waste gas collection box；A lift pump is provided in the waste gas collection box, it is soft that the lift pump is connected with one
Pipe, the hose extend in transparent outer cover, so that being collected pernicious gas in waste gas collection box by lift pump, effectively will
Pernicious gas is isolated with user, improves its safety, can be with meanwhile, it is capable to adjust the distance between nitrogen blow needle and cabinet
The container of different height is tested.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of nitrogen evaporator preferred embodiment of the utility model.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
The utility model embodiment provides a kind of nitrogen evaporator, as shown in Figure 1, comprising: hollow pedestal 100, described
A cabinet 200 is provided in pedestal 100, the side wall in the cabinet 200 is provided with heating tube 201, the bottom in the cabinet 200
Portion is provided with a drain valve 202, and the rear side of the cabinet 200 is provided with a nitrogen gas generator 300；The upper table of the pedestal 100
Face is provided with a hollow support rod 400, and the support rod 400 is vertically arranged with a cross bar 500；The rear end of the cross bar 500
Portion is provided with a threaded hole (not shown), and the threaded hole is fitted with a bolt 501 for being used to screw cross bar 500, described
The front end of cross bar 500 is provided with a connecting plate 502, and the end of the connecting plate 502 is connected with a nitrogen and blows disk 600, and the nitrogen is blown
Multiple nitrogen blow needles 700 are provided on disk 600；The nitrogen gas generator 300 is connected with an air inlet pipe 301, and the air inlet pipe 301 is worn
Support rod 400 out, 301 end of air inlet pipe are connected with one for adjusting the regulating valve 302 of nitrogen flow, the regulating valve
302 are connected with multiple escape pipes 303, and the other end of the escape pipe 303 is connected on nitrogen blow needle 700；The pedestal 100 it is upper
Side is provided with a moveable transparent outer cover 800, and the rear side of the nitrogen gas generator 300 is provided with a waste gas collection box 900；Institute
It states and is provided with a lift pump 901 in waste gas collection box 900, the lift pump 901 is connected with a hose 902, and the hose 902 is stretched
To transparent outer cover 800.
When it is implemented, adjusting nitrogen blow needle 700 and the direct distance of cabinet 200 by the cross bar 500, therefore to adapt to
The container of different height uses.With to screw off bolt 501, after cross bar 500 is then moved to corresponding position, then incite somebody to action
Bolt 501 screws, and cross bar 500 is fixed on support rod 400.
When using the nitrogen evaporator, needs to cover transparent outer cover 800 and close on pedestal 100, prevent poisonous and harmful gas in this way
Body flows out and influences the personnel such as user, and by lift pump 901 is absorbed into the pernicious gas in transparent outer cover 800 useless
In gas collecting box 900, then the gas in waste gas collection box 900 is taken away processing again.Due to being transparent outer cover 800, Suo You
Convenient for observation when use.
In the further preferred embodiment of the utility model, the left and right sides of the pedestal 100 is all provided with a handle 101.
In the further preferred embodiment of the utility model, the top of the cabinet 200, which is provided with, multiple holds hole 201.
In conclusion the utility model discloses a kind of nitrogen evaporators, comprising: hollow pedestal is provided in the pedestal
One cabinet, the intracorporal side wall of case are provided with heating tube, and the intracorporal bottom of case is provided with a drain valve, the cabinet
Rear side is provided with a nitrogen gas generator；The upper surface of the pedestal is provided with a hollow support rod, and the support rod vertically covers
Equipped with a cross bar；The rear end of the cross bar is provided with a threaded hole, and the threaded hole is fitted with one for screwing the spiral shell of cross bar
Bolt, the front end of the cross bar are provided with a connecting plate, and the end of the connecting plate is connected with a nitrogen and blows disk, and the nitrogen is blown to be set on disk
It is equipped with multiple nitrogen blow needles；The nitrogen gas generator is connected with an air inlet pipe, and the air inlet pipe is pierced by support rod, the air inlet pipe end
Portion is connected with one for adjusting the regulating valve of nitrogen flow, and the regulating valve is connected with multiple escape pipes, the escape pipe it is another
One end is connected on nitrogen blow needle；A moveable transparent outer cover is provided with above the pedestal, after the nitrogen gas generator
Side is provided with a waste gas collection box；A lift pump is provided in the waste gas collection box, the lift pump is connected with a hose, institute
Hose is stated to extend in transparent outer cover, so that collected pernicious gas in waste gas collection box by lift pump, it effectively will be harmful
Gas is isolated with user, improves its safety, meanwhile, it is capable to the distance between nitrogen blow needle and cabinet are adjusted, it can be to not
Level container is tested.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (3)
1. a kind of nitrogen evaporator characterized by comprising
Hollow pedestal, is provided with a cabinet in the pedestal, and the intracorporal side wall of case is provided with heating tube, in the cabinet
Bottom be provided with a drain valve, a nitrogen gas generator is provided on rear side of the cabinet；
The upper surface of the pedestal is provided with a hollow support rod, and the support rod is vertically arranged with a cross bar；
The rear end of the cross bar is provided with a threaded hole, and the threaded hole is fitted with a bolt for being used to screw cross bar, described
The front end of cross bar is provided with a connecting plate, and the end of the connecting plate is connected with a nitrogen and blows disk, the nitrogen blow be provided on disk it is more
A nitrogen blow needle；
The nitrogen gas generator is connected with an air inlet pipe, and the air inlet pipe is pierced by support rod, and the air inlet tube end is connected with one
For adjusting the regulating valve of nitrogen flow, the regulating valve is connected with multiple escape pipes, and the other end of the escape pipe is connected to
On nitrogen blow needle；
It is provided with a moveable transparent outer cover above the pedestal, exhaust gas receipts are provided on rear side of the nitrogen gas generator
Header；
A lift pump is provided in the waste gas collection box, the lift pump is connected with a hose, and the hose extends to transparent outer
In lid.
2. nitrogen evaporator according to claim 1, which is characterized in that the left and right sides of the pedestal is all provided with a handle.
3. nitrogen evaporator according to claim 1, which is characterized in that be provided at the top of the cabinet and multiple hold hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822001544.6U CN209166970U (en) | 2018-11-30 | 2018-11-30 | A kind of nitrogen evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822001544.6U CN209166970U (en) | 2018-11-30 | 2018-11-30 | A kind of nitrogen evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166970U true CN209166970U (en) | 2019-07-26 |
Family
ID=67341334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822001544.6U Active CN209166970U (en) | 2018-11-30 | 2018-11-30 | A kind of nitrogen evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209166970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252820A (en) * | 2021-04-20 | 2021-08-13 | 品测(上海)检测科技有限公司 | Method for detecting content of beta-carotene in grease and nitrogen blowing device |
-
2018
- 2018-11-30 CN CN201822001544.6U patent/CN209166970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252820A (en) * | 2021-04-20 | 2021-08-13 | 品测(上海)检测科技有限公司 | Method for detecting content of beta-carotene in grease and nitrogen blowing device |
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