CN202974872U - Steam generation and steam-liquid separation system - Google Patents

Steam generation and steam-liquid separation system Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
steam
valve
jet
pump
port
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.)
Active
Application number
CN 201220740031
Other languages
Chinese (zh)
Inventor
李明章
杜江
孙鹏
逯玉凤
李崇江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Haiguang Instrument Co., Ltd.
Original Assignee
BEIJING KECHUANG HAIGUANG INSTRUMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING KECHUANG HAIGUANG INSTRUMENT Co Ltd filed Critical BEIJING KECHUANG HAIGUANG INSTRUMENT Co Ltd
Priority to CN 201220740031 priority Critical patent/CN202974872U/en
Application granted granted Critical
Publication of CN202974872U publication Critical patent/CN202974872U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

A kind of steam occurs and Separate System of Water-jet
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.
CN 201220740031 2012-12-31 2012-12-31 Steam generation and steam-liquid separation system Active CN202974872U (en)

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

Applications Claiming Priority (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

Publications (1)

Publication Number Publication Date
CN202974872U true CN202974872U (en) 2013-06-05

Family

ID=48515931

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220740031 Active CN202974872U (en) 2012-12-31 2012-12-31 Steam generation and steam-liquid separation system

Country Status (1)

Country Link
CN (1) CN202974872U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN103364461B (en) Online water heavy metal analyzer
CN101329228B (en) Peroxy acyl radical nitric acid lipid substance sampling system and detection method
CN102680545A (en) Test instrument for detecting electrolyte item and total carbon dioxide
CN203216848U (en) Sample injection device of atomic fluorescence spectrometer
CN104422780B (en) A kind of protein express-analysis pick-up unit based on the totally-enclosed system of micro-fluidic chip
CN202837170U (en) Element morphology analysis flow path system used for being combined with atomic fluorescence
CN202974872U (en) Steam generation and steam-liquid separation system
CN202974750U (en) Separation and enrichment system
CN111141885A (en) Automatic detection device and detection method for gas mercury detector
CN202421060U (en) Cyanide measuring system
CN105158051A (en) Dilution device for determination of high-concentration water sample through water-quality on-line analyzer
CN203224443U (en) No-residue steam generating system
CN113514598A (en) System and method for monitoring air in clean room in semiconductor industry
CN101358924A (en) Morphological analysis apparatus for mercury element and analysis method thereof
CN210269762U (en) Automatic detection device for gas mercury detector
CN202177577U (en) Sample introduction device for atomic fluorescence spectroscopy
CN103712902A (en) Hematology analyzer adopting single negative pressure source and pipeline flow regulator
CN203083932U (en) Sequential injection steam generation system
CN202599840U (en) Sample injection device of two-injection-pump contrast ventriculography (CVG) system
CN201075081Y (en) Intermittent injection sampling device
CN208043663U (en) On-line preconcentration micro low-temperature plasma atomic-emission surveys arsenic analytical equipment
CN102980789B (en) Water petroleum pollutant on-line enrichment device
CN202506637U (en) Capillary tube cleaning device for automatic sample feeding device
CN205620363U (en) Online sample dilution test device
CN203324189U (en) Sample introduction device of atomic fluorescence spectrometer

Legal Events

Date Code Title Description
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

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 Instrument Co., Ltd.