CN201305458Y - Hydride generator - Google Patents
Hydride generator Download PDFInfo
- Publication number
- CN201305458Y CN201305458Y CNU2008201096463U CN200820109646U CN201305458Y CN 201305458 Y CN201305458 Y CN 201305458Y CN U2008201096463 U CNU2008201096463 U CN U2008201096463U CN 200820109646 U CN200820109646 U CN 200820109646U CN 201305458 Y CN201305458 Y CN 201305458Y
- Authority
- CN
- China
- Prior art keywords
- gas
- hydride
- generator
- container
- sample
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 150000004678 hydrides Chemical class 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 239000002699 waste material Substances 0.000 claims abstract description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052700 potassium Inorganic materials 0.000 abstract description 6
- 239000011591 potassium Substances 0.000 abstract description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract description 2
- 229910052708 sodium Inorganic materials 0.000 abstract description 2
- 239000011734 sodium Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 16
- 238000001514 detection method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 238000004454 trace mineral analysis Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
本实用新型公开了一种氢化物发生器，该发生器包括：时间控制器、电磁阀、硼氢化物容器、试样容器、混合反应管路和气液分离器，其中，电磁阀设置在硼氢化物容器和试样容器与混合反应管路连接的管路上，混合反应管路的输出端与气液分离器连接，气液分离器上分别设有连接原子化器的氢化物气体出口和废液排出口，时间控制器与电磁阀的控制端连接，通过控制电磁阀导向开关控制氢化物和试样进入混合反应管路进行反应。该发生器解决了现有硼氢化物发生器控制气液系统过于复杂的不足，其结构简单可靠，可以分次进样，只有硼氢化钾(钠)和试样两种液体，不需再加载液，降低了试验成本，减少了干扰因素，提高了结果的准确性。
The utility model discloses a hydride generator, which comprises: a time controller, a solenoid valve, a borohydride container, a sample container, a mixed reaction pipeline and a gas-liquid separator, wherein the solenoid valve is arranged at the borohydride On the pipe connecting the substance container and the sample container to the mixed reaction pipeline, the output end of the mixed reaction pipeline is connected to the gas-liquid separator, and the gas-liquid separator is respectively equipped with a hydride gas outlet and a waste liquid connected to the atomizer. The outlet and the time controller are connected to the control end of the solenoid valve, and the hydride and the sample are controlled to enter the mixed reaction pipeline for reaction by controlling the solenoid valve guide switch. This generator solves the problem that the existing borohydride generator is too complex to control the gas-liquid system. Its structure is simple and reliable, and it can inject samples in batches. There are only two liquids, potassium borohydride (sodium) and sample, and there is no need to reload. Liquid, which reduces the cost of the test, reduces the interference factors, and improves the accuracy of the results.
Description
Technical field
The utility model relates to a kind of producer technology, relates in particular to the hydride generator that a kind of conduct is used for measuring the TRACE ELEMENTS ANALYSIS instrument.
Background technology
When environmental monitoring protection, disease control, metallurgy, food sanitation, quality inspection, commodity inspection and tap water detection etc. are handled; need measure the particular case of some elements such as mercury, arsenic, lead, selenium, tin, bismuth, tellurium, antimony, germanium etc.; for obtaining determination and analysis result accurately; utilize these special elementses can generate the characteristic of volatility covalent hydride gas with hydrogen; the hydride gas that forms is introduced the atomic absorption instrument measure, thereby improve the sensitivity of measuring.
Above-mentioned hydride gas utilizes hydride generator to generate, and hydride generator is a kind of device that the element in the material can be converted into ground state atom, with the trace analysis of the supporting use realization of atomic absorption spectrum to element.
And existing hydride generator control gas-liquid systems complex structure, easily break down, normal appearance is the turnover time and the volume of controlled liq accurately, do not reach the effectively accurate control of liquid, and the system cost of the control gas-liquid of existing hydride generator is higher.
Summary of the invention
The utility model embodiment provides a kind of hydride generator, by the ON time of accurate pilot piping, reaches the turnover time and the volume of effectively accurate control reaction liquid.
The purpose of this utility model is achieved through the following technical solutions:
The utility model embodiment provides the hydride generator of a kind of time relay and electromagnetic control, and this producer comprises:
Time controller, magnetic valve, hydroborate container, sample receiver, hybrid reaction pipeline and gas-liquid separator, wherein, magnetic valve is arranged on hydroborate container and sample receiver and the pipeline that the hybrid reaction pipeline is connected, the output terminal of hybrid reaction pipeline is connected with gas-liquid separator, be respectively equipped with the hydride gas outlet and the waste liquid relief outlet that connect atomizer on the gas-liquid separator, time controller is connected with the control end of magnetic valve, enters the hybrid reaction pipeline by control magnetic valve director switch control hydroborate and sample and reacts.
Described time controller adopts the time relay.
Described producer also comprises: vacuum pump, described vacuum pump are connected with the sample receiver output terminal with the hydride container through magnetic valve respectively.
Described vacuum pump is the air-flow ejector vacuum pump.
Described air-flow ejector vacuum pump is a vitreum air-flow ejector vacuum pump.
Described producer also comprises: atomizer is communicated with the hydride gas outlet of described gas-liquid separator.
The technical scheme that is provided by above-mentioned the utility model embodiment as can be seen, the utility model embodiment is by being provided with the magnetic valve of control usefulness on the pipeline that is connected between the vacuum pump in producer and hydroborate container and the sample receiver, and the guiding of magnetic valve is controlled by time controller, guiding by magnetic valve forces the working gas in the pipeline to be in the state that opens or closes, and can effectively control the switching time of gas circuit.This producer has solved the deficiency of existing hydride generator control gas-liquid systems complexity, and it is simple and reliable for structure, can the gradation sample introduction, have only two kinds of liquid of POTASSIUM BOROHYDRIDE and sample, need not reload liquid, reduced experimentation cost, reduce interfering factors, improved result's accuracy.
Description of drawings
Fig. 1 is each parts connection diagram of the hydride generator of the utility model embodiment;
Each label is respectively among the figure: 1, magnetic valve; 2, hydroborate container; 3, sample receiver; 4, time controller; 5, hybrid reaction pipeline; 6, gas-liquid separator; 7, atomizer; 8, test set; A, hydride gas outlet; B, waste liquid relief outlet.
Embodiment
The utility model embodiment provides the hydride generator of a kind of time relay and electromagnetic control, be mainly used in the generation hydride gas, mainly be that hydroborate container in producer is connected the magnetic valve that control usefulness is set on the pipeline of hybrid reaction pipeline with sample receiver, and the guiding of magnetic valve is controlled by time controller, the state that guiding by magnetic valve forces pipeline to be in to open or close can effectively be controlled inlet time of reaction soln.This generator architecture is simple, cost is low, can be used on the multiple test set (and analytical instrument).
For ease of understanding, describe below in conjunction with drawings and the specific embodiments.
Embodiment
As shown in Figure 1, present embodiment provides the hydride generator of a kind of time relay and electromagnetic control, can be used on the various analysers, this producer specifically comprises: time controller 4, magnetic valve 1, hydroborate container 2, sample receiver 3, hybrid reaction pipeline 5 and gas-liquid separator 6, wherein, magnetic valve 1 is arranged on hydroborate container 2 and sample receiver 3 and the pipeline that hybrid reaction pipeline 5 is connected, the output terminal of hybrid reaction pipeline 5 is connected with gas-liquid separator 6, be respectively equipped with the hydride gas outlet A and the waste liquid relief outlet B that connect atomizer 7 on the gas-liquid separator 6, time controller 4 is connected with the control end of magnetic valve 1, enters hybrid reaction pipeline 5 by hydroborate in the control magnetic valve 1 director switch control hydroborate container 2 and the sample in the sample receiver 3 and reacts.
In the above-mentioned producer, described time controller 4 can adopt the time relay, controls the Push And Release of magnetic valve 1 in periodic mode.
In order to protect in the hydroborate and the convenient inflow of the sample in the sample receiver 3 hybrid reaction pipeline 5 in the hydroborate container 2; above-mentioned producer also comprises a vacuum pump 9; this vacuum pump 9 is connected with the sample receiver output terminal with the hydroborate container through magnetic valve respectively; like this by hydroborate and sample are entered in the hybrid reaction pipeline 5; described vacuum pump 9 can adopt the air-flow ejector vacuum pump, or vitreum air-flow ejector vacuum pump etc.Use vitreum air-flow ejector vacuum pump, various control pieces can adopt the corrosion resistant material preparation, thereby do not need frequent renewal part, make more reliable performance.
On the basis of above-mentioned producer, the atomizer that can also be provided with, atomizer is communicated with the hydride gas outlet of described gas-liquid separator, be used to receive the gas after the gas-liquid separator separates, described gas is carried out atomize, can also joint detection equipment on the delivery port of atomizer, as atomic absorption instrument etc., realize the gas after the atomize is detected.
The concrete working process of this producer is specially: place in the hydroborate container 2 in POTASSIUM BOROHYDRIDE, the sample receiver 3 and place sample, magnetic valve 1 is under the control of the time relay 4, POTASSIUM BOROHYDRIDE in the control hydroborate container 2 and the sample in the sample receiver 3 enter hybrid reaction pipeline 5, by reacting behind the thorough mixing, enter quartz atomizer 7 through gas-liquid separator 6 isolated hydride gas by hydride gas outlet A and carry out atomize, enter into test set 8 again after atomizer 7 atomize and detect.
In sum, control the guiding work of magnetic valve among the utility model embodiment by the time relay, make POTASSIUM BOROHYDRIDE and sample enter the hybrid reaction pipeline respectively, after both hybrid reactions, can realize the gradation sample introduction, have only POTASSIUM BOROHYDRIDE (sodium) and two kinds of liquid of sample, not need again additional any other liquid, reduce experimentation cost, improved accuracy.Guaranteed the detection effect of test set.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201096463U CN201305458Y (en) | 2008-08-04 | 2008-08-04 | Hydride generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201096463U CN201305458Y (en) | 2008-08-04 | 2008-08-04 | Hydride generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201305458Y true CN201305458Y (en) | 2009-09-09 |
Family
ID=41097923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201096463U Expired - Lifetime CN201305458Y (en) | 2008-08-04 | 2008-08-04 | Hydride generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201305458Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300755A (en) * | 2015-09-15 | 2016-02-03 | 北京普析通用仪器有限责任公司 | Coupling device of hydride generator and microwave plasma mass spectrometer |
-
2008
- 2008-08-04 CN CNU2008201096463U patent/CN201305458Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300755A (en) * | 2015-09-15 | 2016-02-03 | 北京普析通用仪器有限责任公司 | Coupling device of hydride generator and microwave plasma mass spectrometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SHUGUANGMING ELECTRONIC LIGHTING INSTRUMEN Free format text: FORMER OWNER: BEIJING HUIHUANG ELECTRIC LIGHT SOURCE CO., LTD. Effective date: 20120322 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100102 CHAOYANG, BEIJING TO: 101303 SHUNYI, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120322 Address after: Korea 101303 Beijing city Shunyi District Ying Zhen Gao Si Lu No. 20 Patentee after: BEIJING SHUGUANGMING ELECTRONIC LIGHTING SOURCE INSTRUMENT CO., LTD. Address before: 100102 Beijing City, Chaoyang District Wangjing Xiyuan No. 222 Xingyuan apartment D1101 Patentee before: Beijing Huihuang Electric Light Source Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090909 |
|
| CX01 | Expiry of patent term |