CN205175977U - Take high -efficient gas chromatograph of antifouling device - Google Patents
Take high -efficient gas chromatograph of antifouling device Download PDFInfo
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- CN205175977U CN205175977U CN201520845811.1U CN201520845811U CN205175977U CN 205175977 U CN205175977 U CN 205175977U CN 201520845811 U CN201520845811 U CN 201520845811U CN 205175977 U CN205175977 U CN 205175977U
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- chromatographic column
- fouler
- detecting device
- sample presentation
- nozzle
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Abstract
The utility model discloses a take high -efficient gas chromatograph of antifouling device, include the chromatograph body and locate this internal carrier gas system that connects gradually of chromatograph, sample presentation ware, chromatographic column, detector, the detector is connected with data process system, be provided with the filter between sample presentation ware and the chromatographic column, the filter includes primary filter subassembly and senior filtering component, senior filtering component is connected with intake pipe and outlet duct, sample presentation ware and its inside primary filter subassembly that is provided with are connected to the other end of intake pipe, the outlet duct other end passes through the emulsion tube and is connected with the chromatographic column, be provided with antifouling device on the chromatograph body, antifouling device includes clarifier and the blast pipe of being connected with the clarifier, the blast pipe with the detector is connected. Owing to be provided with antifouling device, the utility model discloses to follow the detector combustion gas and other volatile materials discharge the pretreatment, prevent environmental pollution.
Description
Technical field
The utility model relates to biochemical substances analysis and detecting instrument field, particularly a kind of high resolution gas chromatography instrument with anti-fouler.
Background technology
Gas chromatograph is the instrument adopting vapor-phase chromatography material to be carried out to qualitative and quantitative analysis, when multi-component mobile phase enters Stationary liquid, because each component is different at the partition factor of chromatographic column, therefore each component travelling speed in the chromatography column also can be different, through after a period of time, each component will be separated and enter detecting device successively, finally signal is inputted microcomputer and processes.Gas chromatograph is widely used in fields such as food industry, medical and health, biological chemistry, oil, chemical industry.In prior art, the gas leakage existed in the chromatograph course of work, the waste gas of generation and volatile matter directly enter air, have a strong impact on periphery working environment, infringement health of human body.Therefore, the focus that problems of the prior art have become those skilled in the art's research how is solved.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides that a kind of analysis speed is fast, separation efficiency is high and avoids the high performance liquid chromatograph of environmental pollution.
The utility model solves the technical scheme adopted:
A kind of high resolution gas chromatography instrument with anti-fouler, comprise chromatograph body and be located at the carrier gas system be connected successively in described chromatograph body, sample presentation device, chromatographic column, detecting device, described detecting device is connected with data handling system, filtrator is provided with between described sample presentation device and chromatographic column, described filtrator comprises primary filter assembly and senior filter assemblies, described senior filter assemblies is connected with draft tube and escape pipe, the other end of described draft tube connects sample presentation device, and its inside is provided with primary filter assembly, the described escape pipe other end is connected with chromatographic column by emulsion tube, described chromatograph body is provided with anti-fouler, the gas outlet that described anti-fouler comprises clarifier and is connected with clarifier, described gas outlet is connected with described detecting device.
As the improvement of technique scheme, described primary filter assembly is copper mesh, and described copper mesh is arranged in draft tube inner chamber.
As the further improvement of technique scheme, described detecting device is connected with temperature control system, and described temperature control system is refrigeration machine.
Further, described detecting device comprises the nozzle be made up of stupalith, and described nozzle comprises deck and is movably arranged on the head of nozzle on deck, and the head of described head of nozzle is cone.
The beneficial effects of the utility model are: due to chromatograph body being provided with anti-fouler, described anti-fouler comprises clarifier, gas outlet is connected with between described clarifier and detecting device, the waste gas of discharging from detecting device and other volatile matter may to environments, waste gas and volatile matter are inputed to clarifier and carry out discharge pre-treatment by gas outlet, well improve working environment when high resolution gas chromatography instrument runs.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of high resolution gas chromatography instrument;
Fig. 2 is the structural representation of filtrator;
Fig. 3 is the structural representation of nozzle.
Embodiment
As shown in Figure 1 to Figure 3, a kind of high resolution gas chromatography instrument with anti-fouler, comprise chromatograph body and the intrinsic carrier gas system 1 of described chromatograph, described carrier gas system 1 is connected with sample presentation device 2, carrier gas and sample gas are uniformly mixed into mobile phase by carrier gas system 1, and mobile phase is inputed to sample presentation device 2, described sample presentation device 2 is connected with chromatographic column 3, sample presentation device 2 is by the described mobile phase at the uniform velocity quantitative upper end being added to chromatographic column 3, described chromatographic column 3 is connected with detecting device 4, the Component seperation of sample gas in mobile phase to be measured is obtained multicomponent gas by described chromatographic column 3, and multicomponent gas is delivered to detecting device 4 and carries out signal transacting, described detecting device 4 is also connected with data handling system 5, testing result is recorded as chromatogram by described data handling system 5, described chromatograph body is provided with anti-fouler, described anti-fouler comprises clarifier 7, gas outlet 71 is connected with between described clarifier 7 and detecting device 4, gas is imported clarifier 7 by gas outlet 71, prevent sample gas to environment.
When mobile phase enters chromatographic column 3, based on the difference of macroscopic property, Stationary liquid has different affinity from each component in sample gas, component translational speed in chromatographic column 3 that affinity is large is slow, therefore each component is by separated and enter detecting device 4 from chromatographic column 3 successively, is converted to electric signal after testing afterwards and delivers to data handling system 5.
Filtrator 6 is connected with between described sample presentation device 2 and chromatographic column 3, described filtrator 6 comprises primary filter assembly 62 and senior filter assemblies 61, described senior filter assemblies 61 is connected with draft tube 612 and escape pipe 611, the other end of described draft tube 612 connects sample presentation device 2 and its inside is provided with primary filter assembly 62, and described escape pipe 611 other end is connected with chromatographic column 3 by emulsion tube 63.Primary filter assembly 62 is copper mesh, described copper mesh is filled in draft tube 612 inner chamber, copper mesh can bulky grain solid impurity in filtered sample gas, then through the filtration of senior filter assemblies 61, can avoid interference material and enter chromatographic column 3 and the Stability and veracity affecting measurement result.
Detecting device 4 comprises the nozzle be made up of stupalith, the head of nozzle 43 that described nozzle comprises deck 42 and is movably arranged on deck 42, and the head of described head of nozzle 43 is cone.This nozzle can improve sensitivity and the degree of separation of detecting device 4.For reducing the temperature of detecting device 4 fast, detecting device 4 is connected with temperature control system 41, and described temperature control system 41 is refrigeration machine.
Above embodiment is only not limited in order to the technical solution of the utility model to be described, all do not depart from the utility model spirit and scope any amendment or equivalently to replace, it all should be encompassed in the scope of technical solutions of the utility model.
Claims (4)
1. the high resolution gas chromatography instrument with anti-fouler, it is characterized in that: comprise chromatograph body and be located at the carrier gas system be connected successively in described chromatograph body, sample presentation device, chromatographic column, detecting device, described detecting device is connected with data handling system, filtrator is provided with between described sample presentation device and chromatographic column, described filtrator comprises primary filter assembly and senior filter assemblies, described senior filter assemblies is connected with draft tube and escape pipe, the other end of described draft tube connects sample presentation device, and its inside is provided with primary filter assembly, the described escape pipe other end is connected with chromatographic column by emulsion tube, described chromatograph body is provided with anti-fouler, the gas outlet that described anti-fouler comprises clarifier and is connected with clarifier, described gas outlet is connected with described detecting device.
2. a kind of high resolution gas chromatography instrument with anti-fouler according to claim 1, is characterized in that: described primary filter assembly is copper mesh, and described copper mesh is arranged in draft tube inner chamber.
3. a kind of high resolution gas chromatography instrument with anti-fouler according to claim 1, it is characterized in that: described detecting device is connected with temperature control system, described temperature control system is refrigeration machine.
4. a kind of high resolution gas chromatography instrument with anti-fouler according to claim 1, it is characterized in that: described detecting device comprises the nozzle be made up of stupalith, described nozzle comprises deck and is movably arranged on the head of nozzle on deck, and the head of described head of nozzle is cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520845811.1U CN205175977U (en) | 2015-10-27 | 2015-10-27 | Take high -efficient gas chromatograph of antifouling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520845811.1U CN205175977U (en) | 2015-10-27 | 2015-10-27 | Take high -efficient gas chromatograph of antifouling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205175977U true CN205175977U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520845811.1U Expired - Fee Related CN205175977U (en) | 2015-10-27 | 2015-10-27 | Take high -efficient gas chromatograph of antifouling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205175977U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748214A (en) * | 2017-11-20 | 2018-03-02 | 华电智控（北京）技术有限公司 | The pretreatment of volatile organic matter and analysis system |
| CN107843682A (en) * | 2016-09-19 | 2018-03-27 | 株式会社岛津制作所 | The fault detection method and VOC continuous exhaust gas analysis devices of VOC continuous exhaust gas analysis devices |
| CN112485071A (en) * | 2020-11-18 | 2021-03-12 | 浙江哈米尔顿环保科技有限公司 | VOCs volatile organic compounds on-line monitoring system |
-
2015
- 2015-10-27 CN CN201520845811.1U patent/CN205175977U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843682A (en) * | 2016-09-19 | 2018-03-27 | 株式会社岛津制作所 | The fault detection method and VOC continuous exhaust gas analysis devices of VOC continuous exhaust gas analysis devices |
| CN107843682B (en) * | 2016-09-19 | 2020-09-29 | 株式会社岛津制作所 | Fault detection method for VOC waste gas continuous analysis device and VOC waste gas continuous analysis device |
| CN107748214A (en) * | 2017-11-20 | 2018-03-02 | 华电智控（北京）技术有限公司 | The pretreatment of volatile organic matter and analysis system |
| CN112485071A (en) * | 2020-11-18 | 2021-03-12 | 浙江哈米尔顿环保科技有限公司 | VOCs volatile organic compounds on-line monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20181027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |