CN202974872U - Steam generation and steam-liquid separation system - Google Patents
Steam generation and steam-liquid separation system Download PDFInfo
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- CN202974872U CN202974872U CN 201220740031 CN201220740031U CN202974872U CN 202974872 U CN202974872 U CN 202974872U CN 201220740031 CN201220740031 CN 201220740031 CN 201220740031 U CN201220740031 U CN 201220740031U CN 202974872 U CN202974872 U CN 202974872U
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Abstract
The utility model discloses a steam generation and steam-liquid separation system. The steam generation and steam-liquid separation system comprises a sample feeding pipeline, a tee joint and a liquid drive module, wherein the tee joint is connected with the sample feeding pipeline, the liquid drive module is connected with the tee joint, the tee joint is also connected with a metering pump, and a first control valve is connected between the tee joint and the liquid drive module. The steam generation and steam-liquid separation system disclosed by the utility model has the advanced automation functions of quantitative and accurate sampling, capability of realizing single-concentration-point automatic configuration standard series, and capability of carrying out on-line automatic dilution on high-concentration samples, and the like; the test sample dispersedly-controlled degree is higher, the steam generation reaction is more adequate, and the steam-liquid separation effect is better; and the sensitivity of instruments is increased, and the precision and the detection limit are improved, thereby obtaining a better analysis effect.
Description
Technical field
The utility model relates to chemical industry manufacturing equipment field, in particular, relates to a kind of steam and occurs and Separate System of Water-jet.
Background technology
Existing atomic fluorescence steam generating device easily causes steam to occur not exclusively, affect detection sensitivity, and have sampling valve corrosion-vulnerable, leakage easy to wear, volume is large, valve position is switched and easily to be produced the sample cross pollution, uses that to be prone to the descend testing result that causes of quantitative accuracy inaccurate for a long time; Or rely on peristaltic pump to realize quantitative sample injection, along with the wear and aging of pump line, exist the sampling quantitative precision to descend.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of steam generation and Separate System of Water-jet that can ensure for a long time the sampling quantitative precision.
The purpose of this utility model is achieved through the following technical solutions:
A kind of steam occurs and Separate System of Water-jet, comprises the sample introduction pipeline, the threeway that connects with the sample introduction pipeline, the liquid driven module that connects with threeway, and described threeway also is connected with volume pump, is connected with the first operation valve between described threeway and liquid driven module.
Further, described liquid driven module comprises peristaltic pump, and described threeway is connected to described peristaltic pump by the first operation valve.This is a kind of concrete liquid driven modular structure, and the liquid driven module can also be selected mechanical rotor formula sampling valve or other pump housings certainly.
Further, described steam occurs and Separate System of Water-jet also comprises mixer/separator, and the first port of described mixer/separator connects with the first operation valve by peristaltic pump; Its second port is connected with the reductive agent pipe by peristaltic pump, and its 3rd port is connected with steam pipe, and its 4th port is connected with the waste liquid remover; Its five-port is connected with the carrier gas pipe.The stream of existing atomic fluorescence steam generation systems is too complicated, and failure rate is high, and is maintainable poor, reagent or vapour leakage easily occur, brings error to measurement.The technical program is transported to mixer/separator with unifications such as sample, current-carrying, reductive agents, realized separating of gas and liquid by mixer/separator, simplified system architecture, reduced failure rate, improved maintainability.All fluids are all unified to process by mixer/separator, the leakage that also is not easy to produce reagent and steam.
Further, described waste liquid remover comprises the second operation valve that connects with the 4th port of mixer/separator, the sewer pipe that connects with the second operation valve.
Further, described the first operation valve and the second operation valve are any one in pinch valve, Valve for compressing tubular liner, stop valve or the flow solenoid valve with liquid flow path cutoff function.
Further, described waste liquid remover comprises sewer pipe, and described sewer pipe one end is connected to the 4th port of described mixer/separator, and the other end is connected to described peristaltic pump.
Further, described volume pump is any one in syringe pump, ram pump, membrane pump or the Ceramic piston volume pump with accurate measurement function.
Further, described the first operation valve is any one in pinch valve, Valve for compressing tubular liner, stop valve or the flow solenoid valve with liquid flow path cutoff function.
Further, described steam occurs and the inside and outside double-deck quartz ampoule structure of Separate System of Water-jet mixer/separator employing coaxial-type.
Further, described liquid driven module comprises peristaltic pump, and described threeway is connected to described peristaltic pump by the first operation valve; Described steam occurs and Separate System of Water-jet also comprises mixer/separator, and the first port of described mixer/separator connects with the first operation valve by peristaltic pump; Its second port is connected with the reductive agent pipe by peristaltic pump, and its 3rd port is connected with steam pipe, and its 4th port is connected with the waste liquid remover; Its five-port is connected with the carrier gas pipe; Described the first operation valve is any one in pinch valve, Valve for compressing tubular liner, stop valve or the flow solenoid valve with liquid flow path cutoff function; Described volume pump is any one in syringe pump, ram pump, membrane pump or the Ceramic piston volume pump with accurate measurement function; Described steam occurs and Separate System of Water-jet adopts the inside and outside double-deck quartz ampoule structure of coaxial-type.
The utility model is owing to having adopted volume pump, and in the time of system works, first the first operation valve turn-offs, and volume pump accurately extracts needed reagent from the sample introduction pipeline, and then the first operation valve is closed, and the fluid of sample introduction pipeline transfers out by the liquid driven module again.Because the process of quantitative collection is to be completed by volume pump, can accurately control, even if also can not affect sampling precision after long-term work causes the liquid driven module aging.The utility model is except the technological deficiency of improving existing Generation-Atomic Fluorescence Spectrometry sampling device and sequential flowing injection existence, has sampling quantitatively accurately, can realize the automatic configuration standard series of single concentration point, online enriched sample is carried out the advanced automation functions such as automatic dilution, sample disperses controlled degree higher, and it is more abundant that steam reacts, gas-liquid separation effect is better, improved the sensitivity of instrument, improved precision and detection limit, to obtain better analytical effect.
Description of drawings
Fig. 1 is the principle schematic of the utility model embodiment one;
Fig. 2 is the principle schematic of the utility model embodiment two.
Wherein: 1, sample introduction pipeline; 2, threeway; 3, the first operation valve; 4, peristaltic pump; 5, steam pipe; 6, volume pump; 7, reductive agent pipe; 8, mixer/separator; 9, carrier gas pipe; 10, the second operation valve; 11, sewer pipe.
Embodiment
The utility model discloses a kind of steam and occurs and Separate System of Water-jet, comprise the sample introduction pipeline, the threeway that connects with the sample introduction pipeline, the liquid driven module that connects with threeway, threeway also is connected with volume pump, is connected with the first operation valve between threeway and liquid driven module.
The utility model is owing to having adopted volume pump, and in the time of system works, first the first operation valve turn-offs, and volume pump accurately extracts needed reagent from the sample introduction pipeline, and then the first operation valve is closed, and the fluid of sample introduction pipeline transfers out by the liquid driven module again.Because the process of quantitative collection is to be completed by volume pump, can accurately control, even if also can not affect sampling precision after long-term work causes the liquid driven module aging.The utility model is except the technological deficiency of improving existing Generation-Atomic Fluorescence Spectrometry sampling device and sequential flowing injection existence, has sampling quantitatively accurately, can realize the automatic configuration standard series of single concentration point, online enriched sample is carried out the advanced automation functions such as automatic dilution, sample disperses controlled degree higher, and it is more abundant that steam reacts, gas-liquid separation effect is better, improved the sensitivity of instrument, improved precision and detection limit, to obtain better analytical effect.
The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
Embodiment one
As shown in Figure 1, the generation of the steam of the present embodiment and Separate System of Water-jet comprise sample introduction pipeline 1, the threeway 2 that connects with sample introduction pipeline 1, the liquid driven module that connects with threeway 2, the mixer/separator 8 that connects with the liquid driven module; Threeway 2 also is connected with volume pump 6, is connected with the first operation valve 3 between threeway 2 and liquid driven module.
The liquid driven module comprises peristaltic pump 4, and threeway 2 is connected to peristaltic pump 4 by the first operation valve 3; The first port of mixer/separator 8 connects with the first operation valve 3 by peristaltic pump 4; Its second port is connected with reductive agent pipe 7 by peristaltic pump 4, and its 3rd port is connected with steam pipe 5, and its 4th port is connected with the waste liquid remover; Its five-port is connected with carrier gas pipe 9.The stream of existing atomic fluorescence steam generation systems is too complicated, and failure rate is high, and is maintainable poor, reagent or vapour leakage easily occur, brings error to measurement.The technical program is transported to mixer/separator 8 with unifications such as sample, current-carrying, reductive agents, realized separating of gas and liquid by mixer/separator 8, simplified system architecture, reduced failure rate, improved maintainability.All fluids all pass through the unified processing of mixer/separator 8, reduce the leakage of reagent and steam.
The waste liquid remover comprises the second operation valve 10 that connects with the 4th port of mixer/separator 8, the sewer pipe 11 that connects with the second operation valve 10; The first operation valve 3 and the second operation valve 10 are any one in pinch valve, Valve for compressing tubular liner, stop valve or flow solenoid valve with liquid flow path cutoff function; Volume pump 6 is any one in syringe pump, ram pump, membrane pump or Ceramic piston volume pump 6 with accurate measurement function; Steam occurs and Separate System of Water-jet adopts the inside and outside double-deck quartz ampoule structure of coaxial-type.
Below introduce the workflow of the generation of the present embodiment steam and Separate System of Water-jet.
At first the monitoring software of operating system, make to be full of current-carrying (cleaning fluid) in sample channel, makes in reductive agent pipe 7 to be full of reductive agent.
The first step, sample introduction pipeline 1 are in sample reagent solution, and the first operation valve 3 turn-offs, and peristaltic pump 4 quits work; This moment, volume pump 6 was drawn quantitative reagent (be drawn into being ducted current-carrying in volume pump 6) in sample introduction pipeline 1, then sample introduction pipeline 1 by automatic sampler automatically or by experiment personnel switch to by hand in current-carrying, for the work of second step is prepared;
Second step, the first operation valve 3 conductings, the second operation valve 10 is closed, volume pump 6 does not move, and peristaltic pump 4 begins to rotate, and draws current-carrying from sample introduction pipeline 1, under the drainage of peristaltic pump 4, the reductive agent of the sample in sample introduction pipeline 1 and reductive agent pipe 7 enters respectively mixer/separator 8, and issues biochemical reaction in the carrier gas effect of carrier gas pipe 9 introducings, and the steam that produces in mixer/separator 8 is derived by steam pipe 5.
The 3rd step, the first operation valve 3 conductings, the second operation valve 10 conductings, peristaltic pump 4 rotates again, draws current-carrying and enters 1 detergent line of sample introduction pipeline; Current-carrying is wherein released in volume pump 6 motions simultaneously, prepares for measure next time.And the waste liquid in mixer/separator 8 is discharged via the second operation valve 10 and sewer pipe 11.
The present embodiment has increased waist valve between sewer pipe and mixer/separator, the convenient state of controlling sewer pipe makes it keep air-tight state in detachment process, and keep conducting state in cleaning process.
Embodiment two
As shown in Figure 2, the generation of the steam of the present embodiment and Separate System of Water-jet comprise sample introduction pipeline 1, the threeway 2 that connects with sample introduction pipeline 1, the liquid driven module that connects with threeway 2, the mixer/separator 8 that connects with the liquid driven module; Threeway 2 also is connected with volume pump 6, is connected with the first operation valve 3 between threeway 2 and liquid driven module.
The liquid driven module comprises peristaltic pump 4, and threeway 2 is connected to peristaltic pump 4 by the first operation valve 3; The first port of mixer/separator 8 connects with the first operation valve 3 by peristaltic pump 4; Its second port is connected with reductive agent pipe 7 by peristaltic pump 4, and its 3rd port is connected with steam pipe 5, and its 4th port is connected with the waste liquid remover; Its five-port is connected with carrier gas pipe 9.The stream of existing atomic fluorescence steam generation systems is too complicated, and failure rate is high, and is maintainable poor, reagent or vapour leakage easily occur, brings error to measurement.The technical program is transported to mixer/separator 8 with unifications such as sample, current-carrying, reductive agents, realized separating of gas and liquid by mixer/separator 8, simplified system architecture, reduced failure rate, improved maintainability.All fluids all pass through the unified processing of mixer/separator 8, reduce the leakage of reagent and steam.
The waste liquid remover comprises sewer pipe 11, and sewer pipe 11 1 ends are connected to the 4th port of mixer/separator 8, and the other end is connected to peristaltic pump 4; The first operation valve 3 is any one in pinch valve, Valve for compressing tubular liner, stop valve or flow solenoid valve with liquid flow path cutoff function; Volume pump 6 is any one in syringe pump, ram pump, membrane pump or Ceramic piston volume pump 6 with accurate measurement function; Steam occurs and Separate System of Water-jet adopts the inside and outside double-deck quartz ampoule structure of coaxial-type.
Below introduce the workflow of the generation of the present embodiment steam and Separate System of Water-jet.
At first the monitoring software of operating system, make to be full of current-carrying (cleaning fluid) in sample channel, makes in reductive agent pipe 7 to be full of reductive agent.
The first step, sample introduction pipeline 1 are in sample reagent solution, and the first operation valve 3 turn-offs, and peristaltic pump 4 quits work; This moment, volume pump 6 was drawn quantitative reagent (be drawn into being ducted current-carrying in volume pump 6) in sample introduction pipeline 1, then sample introduction pipeline 1 by automatic sampler automatically or by experiment personnel switch to by hand in current-carrying, for the work of second step is prepared;
Second step, the first operation valve 3 conductings, volume pump 6 does not move, peristaltic pump 4 begins to rotate, draw current-carrying from sample introduction pipeline 1, under the drainage of peristaltic pump 4, the reductive agent of the sample in sample introduction pipeline 1 and reductive agent pipe 7 enters respectively mixer/separator 8, and issuing biochemical reaction in the carrier gas effect of carrier gas pipe 9 introducings, the steam that produces in mixer/separator 8 is derived by steam pipe 5.
The 3rd step, the first operation valve 3 conductings, peristaltic pump 4 rotates again, draws current-carrying and enters sample introduction pipeline 1 purging system pipeline, and waste liquid is discharged by peristaltic pump 4 by sewer pipe 11 simultaneously.
The sewer pipe of the present embodiment is connected to peristaltic pump, controls the flow state of waste liquid by peristaltic pump, makes its sewer pipe keep air-tight state in detachment process, and waste liquid can be discharged at the cleaning process peristaltic pump.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a steam occurs and Separate System of Water-jet, comprise the sample introduction pipeline, the threeway that connects with the sample introduction pipeline, the liquid driven module that connects with threeway is characterized in that, described threeway also is connected with volume pump, is connected with the first operation valve between described threeway and liquid driven module.
2. a kind of steam as claimed in claim 1 occurs and Separate System of Water-jet, it is characterized in that, described liquid driven module comprises peristaltic pump, and described threeway is connected to described peristaltic pump by the first operation valve.
3. a kind of steam as claimed in claim 2 occurs and Separate System of Water-jet, it is characterized in that, described steam occurs and Separate System of Water-jet also comprises mixer/separator, and the first port of described mixer/separator connects with the first operation valve by peristaltic pump; Its second port is connected with the reductive agent pipe by peristaltic pump, and its 3rd port is connected with steam pipe, and its 4th port is connected with the waste liquid remover; Its five-port is connected with the carrier gas pipe.
4. a kind of steam as claimed in claim 3 occurs and Separate System of Water-jet, it is characterized in that, described waste liquid remover comprises the second operation valve that connects with the 4th port of mixer/separator, the sewer pipe that connects with the second operation valve.
5. a kind of steam as claimed in claim 4 occurs and Separate System of Water-jet, it is characterized in that, described the first operation valve and the second operation valve are any one in pinch valve, Valve for compressing tubular liner, stop valve or the flow solenoid valve with liquid flow path cutoff function.
6. a kind of steam as claimed in claim 3 occurs and Separate System of Water-jet, it is characterized in that, described waste liquid remover comprises sewer pipe, and described sewer pipe one end is connected to the 4th port of described mixer/separator, and the other end is connected to described peristaltic pump.
7. a kind of steam as claimed in claim 1 occurs and Separate System of Water-jet, it is characterized in that, described volume pump is any one in syringe pump, ram pump, membrane pump or the Ceramic piston volume pump with accurate measurement function.
8. a kind of steam as claimed in claim 1 occurs and Separate System of Water-jet, it is characterized in that, described the first operation valve is any one in pinch valve, Valve for compressing tubular liner, stop valve or the flow solenoid valve with liquid flow path cutoff function.
9. a kind of steam as claimed in claim 1 occurs and Separate System of Water-jet, it is characterized in that, described steam occurs and Separate System of Water-jet adopts the inside and outside double-deck quartz ampoule structure of coaxial-type.
10. a kind of steam as claimed in claim 1 occurs and Separate System of Water-jet, it is characterized in that, described liquid driven module comprises peristaltic pump, and described threeway is connected to described peristaltic pump by the first operation valve; Described steam occurs and Separate System of Water-jet also comprises mixer/separator, and the first port of described mixer/separator connects with the first operation valve by peristaltic pump; Its second port is connected with the reductive agent pipe by peristaltic pump, and its 3rd port is connected with steam pipe, and its 4th port is connected with the waste liquid remover; Its five-port is connected with the carrier gas pipe; Described the first operation valve is any one in pinch valve, Valve for compressing tubular liner, stop valve or the flow solenoid valve with liquid flow path cutoff function; Described volume pump is any one in syringe pump, ram pump, membrane pump or the Ceramic piston volume pump with accurate measurement function; Described steam occurs and Separate System of Water-jet adopts the inside and outside double-deck quartz ampoule structure of coaxial-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220740031 CN202974872U (en) | 2012-12-31 | 2012-12-31 | Steam generation and steam-liquid separation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220740031 CN202974872U (en) | 2012-12-31 | 2012-12-31 | Steam generation and steam-liquid separation system |
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| CN202974872U true CN202974872U (en) | 2013-06-05 |
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| CN 201220740031 Expired - Fee Related CN202974872U (en) | 2012-12-31 | 2012-12-31 | Steam generation and steam-liquid separation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730047A (en) * | 2013-12-23 | 2015-06-24 | 北京瑞利分析仪器有限公司 | Miniature vapor generation sampling system and sampling method for portable atomic fluorescence |
| CN107037115A (en) * | 2017-04-17 | 2017-08-11 | 中国科学院海洋研究所 | A kind of ICP MS hydride sampling system and its method for detecting hydride |
| CN107367421A (en) * | 2017-09-19 | 2017-11-21 | 四川省科源工程技术测试中心 | Shale gas automatic dilution device and system |
-
2012
- 2012-12-31 CN CN 201220740031 patent/CN202974872U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730047A (en) * | 2013-12-23 | 2015-06-24 | 北京瑞利分析仪器有限公司 | Miniature vapor generation sampling system and sampling method for portable atomic fluorescence |
| CN107037115A (en) * | 2017-04-17 | 2017-08-11 | 中国科学院海洋研究所 | A kind of ICP MS hydride sampling system and its method for detecting hydride |
| CN107037115B (en) * | 2017-04-17 | 2023-11-07 | 中国科学院海洋研究所 | ICP-MS hydride sampling system and hydride detection method thereof |
| CN107367421A (en) * | 2017-09-19 | 2017-11-21 | 四川省科源工程技术测试中心 | Shale gas automatic dilution device and system |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING HAIGUANG INSTRUMENT CO., LTD. Free format text: FORMER NAME: HAIGUANG INSTRUMENT CORP, BEIJING |
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| CP01 | Change in the name or title of a patent holder |
Address after: 100015 M3, 1 East Jiuxianqiao Road, Beijing, Chaoyang District Patentee after: BEIJING HAIGUANG INSTRUMENT Co.,Ltd. Address before: 100015 M3, 1 East Jiuxianqiao Road, Beijing, Chaoyang District Patentee before: BEIJING KECHUANG HAIGUANG INSTR Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |