CN209446365U - A kind of nitrogen evaporator - Google Patents
A kind of nitrogen evaporator Download PDFInfo
- Publication number
- CN209446365U CN209446365U CN201920182342.8U CN201920182342U CN209446365U CN 209446365 U CN209446365 U CN 209446365U CN 201920182342 U CN201920182342 U CN 201920182342U CN 209446365 U CN209446365 U CN 209446365U
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- test tube
- host
- placing groove
- sub
- tube
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Abstract
The utility model discloses a kind of nitrogen evaporator, it include: host, telescoping tube, test tube placing groove, support plate, telescopic prop, two groups of test tube placing grooves are uniformly equipped on the host, test tube placing groove two sides described in every group are designed with two groups of sub-barriers, sub-barrier in the outer part is equipped with auxiliary fixing plate, sub-barrier in the inner part is equipped with fixed plate, fixed plate is equipped with rotating bar, test tube placing groove is equipped with elevating lever on one side, elevating lever is arranged inside host, telescopic prop is equipped on rear side of host, telescopic prop is equipped with supporting back board, supporting back board is equipped with support plate, support plate is equipped with through-hole corresponding with test tube placing groove, telescoping tube is placed inside through-hole, supporting back board side is equipped with primary air inlet.The utility model advantage: can integrally-regulated test tube and blowing needle height can individually adjust again, increase the adaptability of nitrogen evaporator, and be applicable to the test tube of different in width height, moreover it is possible to test tube be fixed, the reliability of the nitrogen evaporator enhanced.
Description
Technical field
The utility model belongs to chemical apparatuses equipment technical field, and in particular to a kind of nitrogen evaporator.
Background technique
Nitrogen evaporator is a kind of popularization and application in the equipment of gas phase, liquid phase and the pre-treatment of mass spectral analysis, is usually used in property not
Stablize, the sample concentration of low boiling point.Nitrogen is a kind of inert gas, can play the role of starvation, prevents from aoxidizing.Nitrogen is blown
Instrument heats the surface of sample by rapidly, continuously, controllably blowing to nitrogen, evaporate the solvent in sample to be processed rapidly,
Separation, realizes the pure of sample, to achieve the effect that fast separating and purifying.
Current nitrogen evaporator using when by chassis sample tube is fixed, and sample tube is probeed by blowing needle
In carry out using, found in use, can not be according to the height of sample tube because the fixed width and height of sample tube are different
Degree carries out whole adaptability and adjusts, and adaptability is poor, and the fixation that can not be carried out when sample tube is of different size, uses
Reliability is poor, and even if adjustable height be also it is integrally-regulated, adaptability is poor；And the air blowing of current nitrogen evaporator
Needle can not individually adjust height, take less than all blowing needles sometimes in experiment, but also must be by all air blowings
Needle all shifts to lower section, very inconvenient.Therefore, particularly important to the solution of the above problem.
Summary of the invention
The present invention is directed to problem set forth above, provide it is a kind of can integrally-regulated height can individually adjust height again, it is suitable
Should be able to the strong nitrogen evaporator of power, and can be adapted for the test tube of different in width height, moreover it is possible to be fixed, enhance to test tube
The reliability of nitrogen evaporator.
Technical solution used by the utility model is as follows for the above-mentioned purpose:
A kind of nitrogen evaporator, comprising: host, telescoping tube, test tube placing groove, support plate, supporting back board, telescopic prop, it is special
Sign is: on the host uniformly be equipped with two groups of test tube placing grooves, test tube placing groove two sides described in every group be designed with two groups it is auxiliary
Baffle is helped, the sub-barrier in the outer part is equipped with auxiliary fixing plate, and the auxiliary fixing plate is corresponding with test tube placing groove,
The sub-barrier in the inner part is equipped with fixed plate, and the fixed plate is equipped with rotating bar, and the rotating bar crosses auxiliary gear
Plate, the rotating bar are equipped with the screw thread matched with sub-barrier inner wall, and the test tube placing groove is equipped with elevating lever on one side, institute
Elevating lever to be stated to be arranged inside host, the elevating lever bottom end is connect by bearing with host, and the elevating lever is equipped with nut,
The elevating lever is equipped with the screw thread matched with nut, and the nut side connects lifter plate, and the lifter plate setting is trying
Inside pipe placing groove, telescopic prop is equipped on rear side of the host, the telescopic prop is equipped with supporting back board, the supporting back board
It is equipped with support plate, the support plate is equipped with through-hole corresponding with test tube placing groove, places telescoping tube inside the through-hole,
The telescoping tube includes telescoping inner, outer telescopic tube, silica gel ring, locking device, blowing needle, and the outer telescopic tube is set in flexible
In inner tube, silica gel ring is equipped between outer telescopic tube and telescoping inner, described telescoping inner one end is equipped with blowing needle, described flexible outer
Pipe is equipped with locking device, and air induction hose is connected on the outer telescopic tube, and the air induction hose is equipped with control valve, the control
Valve is arranged at the top of supporting back board, and the supporting back board side is equipped with primary air inlet.
Further, power supply line is additionally provided on the host.
Further, the diameter of the outer telescopic tube is greater than the diameter of through-hole in support plate.
The utility model has the advantages that: the utility model by setting elevating lever and lifter plate can height to test tube into
Row is individually adjusted, and the test tube of different model can be placed in test tube placing groove, then passes through auxiliary fixing plate and fixed plate pair
Test tube is fixed, and increases the stability of nitrogen evaporator；The height of blowing needle, support can be individually adjusted by the way that telescoping tube is arranged
The setting of backboard and telescopic prop can increase the adaptability of nitrogen evaporator with the height of integrally-regulated blowing needle.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural representation perspective view of nitrogen evaporator of the utility model；
Fig. 2 is a kind of structural representation front view of nitrogen evaporator of the utility model；
Fig. 3 is a kind of partial structural diagram of nitrogen evaporator of the utility model；
Fig. 4 is a kind of structural representation sectional view of the telescoping tube of nitrogen evaporator of the utility model.
Figure label are as follows: 1. hosts, 2. elevating levers, 3. sub-barriers, 4. auxiliary fixing plates, 5. test tube placing grooves, 6.
Fagging, 7. outer telescopic tubes, 8. air induction hoses, 9. blowing needles, 10. control valves, 11. primary air inlets, 12. supporting back boards, 13. is flexible
Pillar, 14. fixed plates, 15. rotating bars, 16. bearings, 17. nuts, 18. lifter plates, 19. telescoping inners, 20. silica gel rings, 21.
Locking device.
Specific embodiment
The examples given below are intended to further illustrate the utility model, but is not to be construed as to the utility model
The limitation of protection scope, some nonessential improvement of the those skilled in the art according to the content of the present invention to the utility model
And adjustment, still fall within the protection scope of the utility model.
A kind of nitrogen evaporator, comprising: host 1, telescoping tube, test tube placing groove 5, support plate 6, supporting back board 12, telescopic prop
13, it is characterised in that: two groups of test tube placing grooves 5 are uniformly equipped on the host 1,5 two sides of test tube placing groove described in every group are all
Equipped with two groups of sub-barriers 3, sub-barrier 3 in the outer part is equipped with auxiliary fixing plate 4, and the auxiliary fixing plate 4 is put with test tube
Set that slot 5 is corresponding, sub-barrier 3 in the inner part is equipped with fixed plate 14, and the fixed plate 14 is corresponding with test tube placing groove 5,
The fixed plate 14 is equipped with rotating bar 15, and the rotating bar 15 crosses sub-barrier 3, and the rotating bar 15 is equipped with and auxiliary
The screw thread that 3 inner wall of baffle matches, the test tube placing groove 5 are equipped with elevating lever 2 on one side, and the elevating lever 2 is arranged in host 1
Portion, 2 bottom end of elevating lever are connect by bearing 16 with host 1, and the elevating lever 2 is equipped with nut 17, on the elevating lever 2
Equipped with the screw thread matched with nut 17,17 side of nut connects lifter plate 18, and the setting of lifter plate 18 is put in test tube
It sets inside slot 5, telescopic prop 13 is equipped on rear side of the host 1, the telescopic prop 13 is equipped with supporting back board 12, the support
Backboard 12 is equipped with support plate 6, and the support plate 6 is equipped with through-hole corresponding with test tube placing groove 5, puts inside the through-hole
Set telescoping tube, the telescoping tube includes telescoping inner 19, outer telescopic tube 7, silica gel ring 20, locking device 21, blowing needle 9, described
Outer telescopic tube 7 is set on telescoping inner 19, and silica gel ring 20 is equipped between outer telescopic tube 7 and telescoping inner 19, described flexible interior
19 one end of pipe is equipped with blowing needle 9, and the outer telescopic tube 7 is equipped with locking device 21, connects air induction hose on the outer telescopic tube 7
8, the air induction hose 8 is equipped with control valve 10, and the setting of control valve 10 is in 12 top of supporting back board, the supporting back board 12
Side is equipped with primary air inlet 11.
Further, power supply line is additionally provided on the host 1.
Further, the diameter of the outer telescopic tube 7 is greater than the diameter of through-hole in support plate 6.
In use, needing to select the test tube of different height width according to actual experiment, then reselection is to carry out whole tune
Section or individually adjusting when placing different height width test tube, drive nut 17 to move up and down, nut by rotation elevating lever 2
17 drive lifter plate 18 to move up and down, to have the function that adjust test tube height, by rotating 15 adjustment fixing plate of rotating bar
14 position, so that the test tube to different in width is fixed, each test tube placing groove 5 can be adjusted individually；Each air blowing
Locking device 21 need to only be adjusted pine by needle 9, and telescoping inner 19 is then carried out the height that blowing needle 9 is just adjusted in pull, and adjusting is arrived
When appropriate height, locking device 21 is tightened into use；Each blowing needle 9 can be adjusted individually, and be additionally provided with individually
Control valve 10 can be adjusted the air-flow of each blowing needle 9.
Claims (3)
1. a kind of nitrogen evaporator, comprising: host (1), test tube placing groove (5), support plate (6), supporting back board (12), is stretched telescoping tube
Contracting pillar (13), it is characterised in that: two groups of test tube placing grooves (5) are uniformly equipped on the host (1), test tube described in every group is put
It sets slot (5) two sides and is designed with two groups of sub-barriers (3), sub-barrier (3) in the outer part is equipped with auxiliary fixing plate (4), described
Auxiliary fixing plate (4) is corresponding with test tube placing groove (5), and sub-barrier (3) in the inner part is equipped with fixed plate (14), described solid
Fixed board (14) is corresponding with test tube placing groove (5), and the fixed plate (14) is equipped with rotating bar (15), and the rotating bar (15) is horizontal
It wears sub-barrier (3), the rotating bar (15) is equipped with the screw thread matched with sub-barrier (3) inner wall, and the test tube is placed
Slot (5) is equipped with elevating lever (2) on one side, and elevating lever (2) setting is internal in host (1), and elevating lever (2) bottom end passes through axis
It holds (16) to connect with host (1), the elevating lever (2) is equipped with nut (17), and the elevating lever (2) is equipped with and nut (17)
The screw thread matched, nut (17) side connect lifter plate (18), and the lifter plate (18) is arranged in test tube placing groove (5)
Inside, host (1) rear side are equipped with telescopic prop (13), and the telescopic prop (13) is equipped with supporting back board (12), described
Supporting back board (12) is equipped with support plate (6), and the support plate (6) is equipped with through-hole corresponding with test tube placing groove (5), institute
It states and places telescoping tube inside through-hole, the telescoping tube includes telescoping inner (19), outer telescopic tube (7), silica gel ring (20), locking dress
(21), blowing needle (9) are set, the outer telescopic tube (7) is set on telescoping inner (19), outer telescopic tube (7) and telescoping inner
(19) silica gel ring (20) are equipped between, described telescoping inner (19) one end is equipped with blowing needle (9), sets on the outer telescopic tube (7)
Have locking device (21), connect air induction hose (8) on the outer telescopic tube (7), the air induction hose (8) is equipped with control valve
(10), at the top of supporting back board (12), supporting back board (12) side is equipped with primary air inlet for control valve (10) setting
(11).
2. a kind of nitrogen evaporator according to claim 1, it is characterised in that: be additionally provided with power supply line on the host (1).
3. a kind of nitrogen evaporator according to claim 1, it is characterised in that: the diameter of the outer telescopic tube (7) is greater than support
The diameter of through-hole on plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920182342.8U CN209446365U (en) | 2019-02-01 | 2019-02-01 | A kind of nitrogen evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920182342.8U CN209446365U (en) | 2019-02-01 | 2019-02-01 | A kind of nitrogen evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209446365U true CN209446365U (en) | 2019-09-27 |
Family
ID=68033292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920182342.8U Expired - Fee Related CN209446365U (en) | 2019-02-01 | 2019-02-01 | A kind of nitrogen evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209446365U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487378A (en) * | 2020-05-08 | 2020-08-04 | 张婷婷 | Atmosphere pollution check out test set for experiments |
| CN112179749A (en) * | 2020-09-11 | 2021-01-05 | 金华市农产品质量安全中心(金华市农业综合检验检测中心) | Simple nitrogen blowing concentration rack |
| CN112284870A (en) * | 2020-09-21 | 2021-01-29 | 中标华谱(山东)智能科技有限公司 | Automatic control device and monitoring control method for nitrogen blowing instrument |
-
2019
- 2019-02-01 CN CN201920182342.8U patent/CN209446365U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487378A (en) * | 2020-05-08 | 2020-08-04 | 张婷婷 | Atmosphere pollution check out test set for experiments |
| CN112179749A (en) * | 2020-09-11 | 2021-01-05 | 金华市农产品质量安全中心(金华市农业综合检验检测中心) | Simple nitrogen blowing concentration rack |
| CN112284870A (en) * | 2020-09-21 | 2021-01-29 | 中标华谱(山东)智能科技有限公司 | Automatic control device and monitoring control method for nitrogen blowing instrument |
| CN112284870B (en) * | 2020-09-21 | 2022-08-16 | 中标华谱(山东)智能科技有限公司 | Automatic control device and monitoring control method for nitrogen blowing instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190927 Termination date: 20210201 |