CN207271218U - A kind of hydride generation system - Google Patents
A kind of hydride generation system Download PDFInfo
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- CN207271218U CN207271218U CN201721231478.0U CN201721231478U CN207271218U CN 207271218 U CN207271218 U CN 207271218U CN 201721231478 U CN201721231478 U CN 201721231478U CN 207271218 U CN207271218 U CN 207271218U
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- reaction vessel
- generation system
- absorption liquid
- quartz cell
- hydride
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Abstract
The utility model discloses a kind of hydride generation system, including quartz cell, the middle-end of the quartz cell bottom is connected with reaction vessel by pipe movable, and the bottom of the reaction vessel is fixedly connected with electromagnetic agitation.The utility model is using air as carrier gas, gas circuit is connected before sample-adding makes whole path be under inert conditions, again five milliliters of samples and one milliliter of Reduction with Stannous Chloride agent are added from the bottle mouth position of reaction vessel, finally it is passed through air, cover bottle stopper, pass through the effect of electromagnetic agitation, it is stirred, mix, to accelerate reaction, the gaseous hydride of generation is dried by drying tube, discharged through drain valve, and the useless mercury pass-through mode switching valve produced is flowed into useless mercury absorption liquid bottle, there are the special elements of inapplicable high sensitivity in the method for solving existing its sample atoms of hydride generation system, the drawbacks such as the low and inconvenient people's operation of atom rate, the problem of cannot meeting people's demand.
Description
Technical field
Generating means technical field is the utility model is related to, is specially a kind of hydride generation system.
Background technology
Hydride generation system is also commonly known as gas and atomizing apparatus occurs, it is in acid condition, with protochloride
Tin is reducing agent, make the element reductions such as mercury, arsenic into gaseous atom or legibility from hydride, for example mercury is in the solution with cation
Form exists, and becomes neutral mercury after reduction, is evaporated in the form of the free atom of mercury, and at room temperature, stannous chloride is used as also
Former agent, mercury atom is sent to atomic absorption unit by the use of air as carrier gas, then is measured with Atomic Absorption Spectrometer, hydride hair
Sample atoms method in generating apparatus has flame atomic absorption method, Electric heated AAS and other atom absorption methods, but
Flame atomic absorption method and Electric heated AAS have that the special elements of inapplicable high sensitivity, atom rate be low and not person who happens to be on hand for an errand
The drawback such as operate, it is impossible to meet the needs of people, for this reason, a kind of it is proposed that hydride generation system.
Utility model content
The purpose of this utility model is to provide a kind of hydride generation system, possesses the Special Elements for being applicable in high sensitivity
The advantages of element, atom rate are low and are operated easy to people, solves the side of existing its sample atoms of hydride generation system
There is the drawbacks such as the low and inconvenient people's operation of the special elements of inapplicable high sensitivity, atom rate in method, it is impossible to meet people's need
The problem of asking.
To achieve the above object, the utility model provides following technical solution：A kind of hydride generation system, including quartz
Pond, the middle-end of the quartz cell bottom are connected with reaction vessel by pipe movable, and the bottom of the reaction vessel is fixedly connected
There is an electromagnetic agitation, the bottom of the quartz cell and mode has been movably connected with by pipeline positioned at the outer surface of reaction vessel cuts
Change valve and be vented tangential valve, the upper end of the mode switching valve bottom left is communicated with useless mercury absorption liquid bottle by pipeline, described
The inner surface of useless mercury absorption liquid bottle is equipped with useless mercury absorption liquid, and the left end of the useless mercury absorption liquid top of bottle offers floss hole, institute
The right end for stating useless mercury absorption liquid bottom of bottle portion is fixedly connected with drying tube, and the left end of the quartz cell bottom is connected by pipe movable
There is drain valve, the bottom of the drain valve is connected with shut-off valve by pipe movable.
Preferably, the reaction vessel is the glassware of 30 milliliters of volume.
Preferably, the left end of the quartz cell bottom is fixedly connected with atomizer.
Preferably, the middle-end of the electromagnetic agitation front surface is fixedly connected with adjusting knob.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model connects gas circuit using air as carrier gas, before being loaded makes whole path be under inert conditions, then from anti-
Answer the bottle mouth position of container to add five milliliters of samples and one milliliter of Reduction with Stannous Chloride agent, be finally passed through air, cover bottle stopper, lead to
The effect of electromagnetic agitation is crossed, is stirred, mixes, to accelerate to react, the gaseous hydride of generation is dried by drying tube, through row
Valve discharge is put, and the useless mercury pass-through mode switching valve produced is flowed into useless mercury absorption liquid bottle, is solved existing hydride and is occurred
There is low and inconvenient people's operation of the special elements of inapplicable high sensitivity, atom rate etc. in the method for its sample atoms of device
Drawback, it is impossible to the problem of meeting people's demand.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：1 quartz cell, 2 drain valves, 3 shut-off valves, 4 floss holes, 5 mode switching valves, 6 useless mercury absorption liquids, 7 electromagnetism stir
Mix, 8 drying tubes, the tangential valve of 9 exhausts, 10 reaction vessels, 11 useless mercury absorption liquid bottles.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of hydride generation system, including quartz cell 1, the left end of 1 bottom of quartz cell are fixedly connected with
Atomizer, the middle-end of 1 bottom of quartz cell are connected with reaction vessel 10 by pipe movable, and reaction vessel 10 is 30 milliliters of volume
Glassware, the bottom of reaction vessel 10 is fixedly connected with electromagnetic agitation 7, and the middle-end of 7 front surface of electromagnetic agitation is fixedly connected
There is an adjusting knob, the bottom of quartz cell 1 and mode has been movably connected with by pipeline positioned at the outer surface of reaction vessel 10 cuts
Change valve 5 and be vented tangential valve 9, the upper end of 5 bottom left of mode switching valve is communicated with useless mercury absorption liquid bottle 11 by pipeline, and give up mercury
The inner surface of absorbing liquid bottle 11 is equipped with useless mercury absorption liquid 6, and the left end at useless 11 top of mercury absorption liquid bottle offers floss hole 4, and give up mercury
The right end of 11 bottom of absorbing liquid bottle is fixedly connected with drying tube 8, and the left end of 1 bottom of quartz cell is connected with discharge by pipe movable
Valve 2, the bottom of drain valve 2 are connected with shut-off valve 3 by pipe movable.
Whole path is under inert conditions in use, connecting gas circuit using air as carrier gas, before being loaded, then hold from reaction
The bottle mouth position of device 10 adds five milliliters of samples and one milliliter of Reduction with Stannous Chloride agent, is finally passed through air, covers bottle stopper, passes through
The effect of electromagnetic agitation 7, is stirred, mixes, and to accelerate to react, the gaseous hydride of generation is dried by drying tube 8, through row
Valve 2 is put to discharge, and the useless mercury pass-through mode switching valve 5 produced is flowed into useless mercury absorption liquid bottle 11, solves existing hydride
There is the low and inconvenient people behaviour of the special elements of inapplicable high sensitivity, atom rate in the method for its sample atoms of generating means
The drawbacks such as work, it is impossible to the problem of meeting people's demand.
In summary：The hydride generation system, using air as carrier gas, gas circuit is connected before being loaded makes whole path be in lazy
Property under the conditions of, then from the bottle mouth position of reaction vessel 10 add five milliliters of samples and one milliliter of Reduction with Stannous Chloride agent, finally lead to
Enter air, cover bottle stopper, by the effect of electromagnetic agitation 7, be stirred, mix, to accelerate to react, the gaseous hydride of generation
Dry by drying tube 8, discharged through drain valve 2, and the useless mercury pass-through mode switching valve 5 produced flows into useless mercury absorption liquid bottle 11
In, solve existing its sample atoms of hydride generation system method exist the special elements of inapplicable high sensitivity,
The drawbacks such as the low and inconvenient people's operation of atom rate, it is impossible to the problem of meeting people's demand.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of hydride generation system, including quartz cell (1), it is characterised in that：The middle-end of quartz cell (1) bottom passes through
Pipe movable is connected with reaction vessel (10), and the bottom of the reaction vessel (10) is fixedly connected with electromagnetic agitation (7), the stone
The bottom of Ying Chi (1) and positioned at reaction vessel (10) outer surface by pipeline be movably connected with mode switching valve (5) and
Tangential valve (9) is vented, the upper end of mode switching valve (5) bottom left is communicated with useless mercury absorption liquid bottle (11) by pipeline,
The inner surface of the useless mercury absorption liquid bottle (11) is equipped with useless mercury absorption liquid (6), the left end at the top of the useless mercury absorption liquid bottle (11)
Floss hole (4) is offered, the right end of useless mercury absorption liquid bottle (11) bottom is fixedly connected with drying tube (8), the quartz cell
(1) left end of bottom is connected with drain valve (2) by pipe movable, and the bottom of the drain valve (2) is connected by pipe movable
There is shut-off valve (3).
A kind of 2. hydride generation system according to claim 1, it is characterised in that：The reaction vessel (10) is volume
30 milliliters of glassware.
A kind of 3. hydride generation system according to claim 1, it is characterised in that：A left side for quartz cell (1) bottom
End is fixedly connected with atomizer.
A kind of 4. hydride generation system according to claim 1, it is characterised in that：Electromagnetic agitation (7) front surface
Middle-end be fixedly connected with adjusting knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231478.0U CN207271218U (en) | 2017-09-22 | 2017-09-22 | A kind of hydride generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231478.0U CN207271218U (en) | 2017-09-22 | 2017-09-22 | A kind of hydride generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207271218U true CN207271218U (en) | 2018-04-27 |
Family
ID=61982829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721231478.0U Active CN207271218U (en) | 2017-09-22 | 2017-09-22 | A kind of hydride generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207271218U (en) |
-
2017
- 2017-09-22 CN CN201721231478.0U patent/CN207271218U/en active Active
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