CN206258303U - A kind of Nitrogen evaporator - Google Patents
A kind of Nitrogen evaporator Download PDFInfo
- Publication number
- CN206258303U CN206258303U CN201621207975.2U CN201621207975U CN206258303U CN 206258303 U CN206258303 U CN 206258303U CN 201621207975 U CN201621207975 U CN 201621207975U CN 206258303 U CN206258303 U CN 206258303U
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- Prior art keywords
- test tube
- rack
- air
- connecting rod
- tube
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Abstract
The utility model belongs to chemical technique with the apparatus field, more particularly, to a kind of Nitrogen evaporator.Including housing, housing is provided with rack for test tube, rack for test tube is connected by air tube frame with air tube disk, the bottom of connecting rod is connected by shaft coupling with rack for test tube, the top of connecting rod is connected by air tube frame axle sleeve with connecting rod, the other end of connecting rod is connected by connecting rod set with support bar, support bar is connected with housing into rotation, the top of support bar is provided with ventilating joint, the bottom of support bar is provided with lower ventilating joint, it is characterized in that, some air-blowing pins are inserted with air tube disk, the insertion portion of air-blowing pin is flexible pipe, some test tubes are inserted with rack for test tube, rack for test tube is provided with the test tube clamping device for being capable of resilient clamp test tube, housing is provided with the telescopic mechanism that can be held up test tube elasticity.Advantage is：Air-blowing pin can adapt to the test tube of different size, and test tube position can flexible modulation.
Description
Technical field
The utility model belongs to chemical technique with the apparatus field, more particularly, to a kind of Nitrogen evaporator.
Background technology
Nitrogen dries up instrument, is also called：Nitrogen enrichment facility, nitrogen purging instrument, nitrogen blow concentrating instrument, sample concentration instrument, abbreviation：
Nitrogen evaporator, nitrogen flushing instrument, concentrating instrument.The surface that nitrogen is blown into heating sample is typically carried out into sample concentration, with time saving, operation
Conveniently, the features such as being easily controlled, can quickly obtain expected result.It is widely used in farming residual analysis, commodity inspection, food, environment, system
Industries such as medicine, biological products and in the sample preparation in liquid phase, gas phase and mass spectral analysis.In the prior art, Nitrogen evaporator institute
The air-blowing pin for using is fixed, and when operational error air-blowing pin directly encounters rack for test tube, air-blowing pin is easily damaged, or can not
The test tube of different size is enough adapted to, additionally, the position of the test tube on rack for test tube is fixed, it is impossible to enough flexibly flexible, integrally set
Meter is reasonable not enough.
In order to be improved to prior art, people have carried out long-term exploration, it is proposed that various solutions.
For example, Chinese patent literature discloses a kind of Nitrogen evaporator [application number：CN201520485958.4], including base, and set
In the supply frame of base upper end；Many blowing needles are provided with the supply frame, and for feeding the confession of nitrogen for blowing needle
Device of air；It is characterized in that：Example platform, and the longitudinal direction for driving example platform to vertically move are provided with the base
Prismatic pair, and for driving example platform perpendicular to the transverse shifting pair of blowing needle arragement direction transverse shifting；The sample
Sample cell is offered on the upper surface of platform, the test tube case that can be retracted is provided with sample cell, the cuvette groove matrix on test tube case
Arrangement, the cuvette groove being arranged side by side is mutually corresponding with blowing needle.
Although such scheme solves the deficiencies in the prior art to a certain extent, air-blowing pin is easily damaged, or
The test tube of different size can not be adapted to, additionally, the position of the test tube on rack for test tube is fixed, it is impossible to enough flexibly flexible, it is whole
Body design is reasonable not enough.
Utility model content
The purpose of this utility model is directed to above mentioned problem, there is provided a kind of reasonable in design, air-blowing pin can adapt to different rule
The test tube of lattice, test tube position can flexible modulation Nitrogen evaporator.
To reach above-mentioned purpose, the utility model employs following technical proposal：This Nitrogen evaporator, including housing, it is described
Housing is provided with rack for test tube, and described rack for test tube is connected by air tube frame with air tube disk, and the bottom of described connecting rod passes through
Shaft coupling is connected with rack for test tube, and the top of described connecting rod is connected by air tube frame axle sleeve with connecting rod, described company
The other end of extension bar is connected by connecting rod set with support bar, and described support bar is connected with housing into rotation, described support
The top of bar is provided with ventilating joint, and the bottom of support bar is provided with lower ventilating joint, it is characterised in that inserted on described air tube disk
There are some air-blowing pins, the insertion portion of described air-blowing pin is flexible pipe, and some test tubes, described examination are inserted with described rack for test tube
Pipe support is provided with the test tube clamping device for being capable of resilient clamp test tube, and described housing is provided with what can be held up test tube elasticity
Telescopic mechanism.The insertion portion of air-blowing pin is flexible pipe, and more soft, even if operational error, air-blowing pin directly encounters rack for test tube
Also will not damage, it is also possible to adapt to the test tube of different size, test tube clamping device can be clamped to test tube, telescopic mechanism
Beneficial to the position flexible modulation of test tube, will test tube from original being fixedly installed become can according to circumstances automatic position adjusting function,
Flexibility is strong, and global design is reasonable.
In above-mentioned Nitrogen evaporator, described test tube clamping device includes the first fixture block and the second fixture block, described first
Fixture block is connected by the first clamp springs with rack for test tube, and the second described fixture block is connected by the second clamp springs with rack for test tube
Connect.Improve the stability of test tube.
In above-mentioned Nitrogen evaporator, the first folder being engaged with tubing surfaces is provided with the clamping face of described the first fixture block
Hold groove, the second holding tank being engaged with tubing surfaces is provided with the clamping face of described the second fixture block.Beneficial to the first fixture block and
Second fixture block fits with test tube, improves clamping effect.
In above-mentioned Nitrogen evaporator, described telescopic mechanism includes tray, and the bottom of described tray is provided with and sets vertically
The picking-up spring put, the bottom of described picking-up spring is fixed on housing.Test tube can carry out position tune automatically according to situation
Section, flexibility is strong.
In above-mentioned Nitrogen evaporator, described tray is provided with the locating slot for test tube lower end positioning, on described tray
It is provided with the deflector apron positioned at the both sides of locating slot.Avoid test tube run-off the straight.
Compared with prior art, the utility model has the advantage of：The insertion portion of air-blowing pin is flexible pipe, more soft
Soft, even if operational error, air-blowing pin directly encounters rack for test tube will not also be damaged, it is also possible to adapt to the test tube of different size, test tube
Clamping device can be clamped to test tube, telescopic mechanism beneficial to test tube position flexible modulation, will test tube from original
Be fixedly installed become can according to circumstances automatic position adjusting function, flexibility is strong, and global design is reasonable.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the utility model is provided.
Fig. 2 is the partial enlarged drawing that the utility model is provided.
In figure, housing 1, rack for test tube 2, air tube frame 3, air tube disk 4, shaft coupling 5, air tube frame axle sleeve 6, connecting rod 7, connecting rod
Set 8, support bar 9, upper ventilating joint 10, lower ventilating joint 11, air-blowing pin 12, flexible pipe 13, test tube 14, the first fixture block 15, second
Fixture block 16, the first clamp springs 17, the second clamp springs 18, the first holding tank 19, the second holding tank 20, tray 21, picking-up bullet
Spring 22, deflector apron 23.
Specific embodiment
Specific embodiment the following is utility model and with reference to accompanying drawing, makees further to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1-2, this Nitrogen evaporator includes housing 1, and housing 1 is provided with rack for test tube 2, rack for test tube 2 by air tube frame 3 with
Air tube disk 4 is connected, and the bottom of connecting rod 7 is connected by shaft coupling 5 with rack for test tube 2, and the top of connecting rod 7 passes through air tube frame
Axle sleeve 6 is connected with connecting rod 7, and the other end of connecting rod 7 is connected by connecting rod set 8 with support bar 9, support bar 9 and shell
Body 1 rotates connection, and the top of support bar 9 is provided with ventilating joint 10, and the bottom of support bar 9 is provided with lower ventilating joint 11, and it is special
Levy and be, some air-blowing pins 12 are inserted with air tube disk 4, the insertion portion of air-blowing pin 12 is flexible pipe 13, is inserted with rack for test tube 2 some
Test tube 14, rack for test tube 2 is provided with the test tube clamping device for being capable of resilient clamp test tube 14, and housing 1 is provided with can be by test tube 14
The telescopic mechanism that elasticity holds up.The insertion portion of air-blowing pin 12 is flexible pipe 13, more soft, even if operational error, air-blowing pin
12 directly encounter rack for test tube 2 will not also damage, it is also possible to adapt to the test tube 14 of different size, and test tube clamping device can be to test tube
14 are clamped, telescopic mechanism beneficial to test tube 14 position flexible modulation, will test tube 14 become from original being fixedly installed
Can according to circumstances automatic position adjusting function, flexibility is strong, and global design is reasonable.
Wherein, test tube clamping device includes the first fixture block 15 and the second fixture block 16, and the first fixture block 15 is by the first clamping bullet
Spring 17 is connected with rack for test tube 2, and the second fixture block 16 is connected by the second clamp springs 18 with rack for test tube 2.Improve test tube 14
Stability.Improved as one kind, the first holding tank 19 being engaged with the surface of test tube 14 be provided with the clamping face of the first fixture block 15,
The second holding tank 20 being engaged with the surface of test tube 14 is provided with the clamping face of the second fixture block 16.Beneficial to the first fixture block 15 and second
Fixture block 16 fits with test tube 14, improves clamping effect.More specifically, telescopic mechanism includes tray 21, under tray 21
Portion is provided with the picking-up spring 22 being vertically arranged, and the bottom for holding up spring 22 is fixed on housing 1.Test tube 14 can be automatically according to feelings
Condition carries out position adjustments, and flexibility is strong.Tray 21 is provided with the locating slot for the lower end of test tube 14 positioning, and tray 21 is provided with and is located at
The deflector apron 23 of the both sides of locating slot.Avoid the run-off the straight of test tube 14.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of Nitrogen evaporator, including housing (1), described housing (1) is provided with rack for test tube (2), and described rack for test tube (2) passes through
Air tube frame (3) is connected with air tube disk (4), and the bottom of described connecting rod (7) is connected by shaft coupling (5) with rack for test tube (2)
Connect, the top of described connecting rod (7) is connected by air tube frame axle sleeve (6) with connecting rod (7), described connecting rod (7)
The other end is connected by connecting rod set (8) with support bar (9), and described support bar (9) is rotated with housing (1) and is connected, described
The top of support bar (9) be provided with ventilating joint (10), the bottom of support bar (9) is provided with lower ventilating joint (11), its feature
It is that some air-blowing pins (12) are inserted with described air tube disk (4), the insertion portion of described air-blowing pin (12) is flexible pipe
(13) some test tubes (14), are inserted with described rack for test tube (2), described rack for test tube (2) is provided with being capable of resilient clamp test tube
(14) test tube clamping device, described housing (1) is provided with the telescopic mechanism that can be held up test tube (14) elasticity.
2. Nitrogen evaporator according to claim 1, it is characterised in that described test tube clamping device includes the first fixture block (15)
With the second fixture block (16), described the first fixture block (15) is connected by the first clamp springs (17) with rack for test tube (2), described
Second fixture block (16) is connected by the second clamp springs (18) with rack for test tube (2).
3. Nitrogen evaporator according to claim 2, it is characterised in that be provided with the clamping face of described the first fixture block (15) with
The first holding tank (19) that test tube (14) surface is engaged, is provided with and test tube (14) on the clamping face of described the second fixture block (16)
The second holding tank (20) that surface is engaged.
4. Nitrogen evaporator according to claim 3, it is characterised in that described telescopic mechanism includes tray (21), described
The bottom of tray (21) be provided with the picking-up spring (22) being vertically arranged, the bottom of described picking-up spring (22) is fixed on housing
(1) on.
5. Nitrogen evaporator according to claim 4, it is characterised in that described tray (21) is provided with for test tube (14) lower end
The locating slot of positioning, described tray (21) is provided with the deflector apron (23) positioned at the both sides of locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207975.2U CN206258303U (en) | 2016-11-09 | 2016-11-09 | A kind of Nitrogen evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207975.2U CN206258303U (en) | 2016-11-09 | 2016-11-09 | A kind of Nitrogen evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206258303U true CN206258303U (en) | 2017-06-16 |
Family
ID=59024825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621207975.2U Expired - Fee Related CN206258303U (en) | 2016-11-09 | 2016-11-09 | A kind of Nitrogen evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206258303U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560927A (en) * | 2017-10-13 | 2018-01-09 | 苏州市苏测检测技术有限公司 | Efficient nitrogen evaporator |
| CN108020456A (en) * | 2018-01-24 | 2018-05-11 | 农业部渔业环境及水产品质量监督检验测试中心（天津）（天津市质量监督检验站第二十三站、天津市渔业环境及水产品质量监督检验测试中心） | Nitrogen evaporator and nitrogen evaporator test tube mounting base |
| 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 |
-
2016
- 2016-11-09 CN CN201621207975.2U patent/CN206258303U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560927A (en) * | 2017-10-13 | 2018-01-09 | 苏州市苏测检测技术有限公司 | Efficient nitrogen evaporator |
| CN108020456A (en) * | 2018-01-24 | 2018-05-11 | 农业部渔业环境及水产品质量监督检验测试中心（天津）（天津市质量监督检验站第二十三站、天津市渔业环境及水产品质量监督检验测试中心） | Nitrogen evaporator and nitrogen evaporator test tube mounting base |
| CN108020456B (en) * | 2018-01-24 | 2024-02-13 | 农业部渔业环境及水产品质量监督检验测试中心（天津）（天津市质量监督检验站第二十三站、天津市渔业环境及水产品质量监督检验测试中心） | Nitrogen blows appearance and nitrogen blows appearance test tube mount pad |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170616 Termination date: 20171109 |