CN207964721U - Carbohydrate content analysis system - Google Patents
Carbohydrate content analysis system Download PDFInfo
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- CN207964721U CN207964721U CN201820045696.3U CN201820045696U CN207964721U CN 207964721 U CN207964721 U CN 207964721U CN 201820045696 U CN201820045696 U CN 201820045696U CN 207964721 U CN207964721 U CN 207964721U
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- gas
- carbohydrate content
- content analysis
- carbon
- sampling probe
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Abstract
The utility model discloses a kind of carbohydrate content analysis systems, including：Sampling probe, driver gas circuit, the combination of flow channel switching valve door, quick bypath system, calibration system and carbon-hydrogen analyzer.The carbon-hydrogen analyzer is combined with flow channel switching valve door, driver gas circuit and calibration system connect.The calibration system includes range gas, zero gas, combustion gas and combustion-supporting gas totally four groups of gas circuits.By the switching of multigroup valve, reduces into production cost and consumption, increase the stability of production.
Description
Technical field
The utility model principally falls into technical field of automatic control, and in particular to a kind of carbohydrate content analysis system.
Background technology
Air separation unit belongs to Continuous Running Equipment, and operational process must supervise the total carbon content in working gas online
It surveys, prevents hydrocarbon accumulation from causing explosion accident.Total carbon-hydrogen analyzer can monitor total carbon content on-line, online total
Carbon-hydrogen analyzer is to want means as the important of space division explosion-proof monitoring.The analyzer is needed equipped with calibration system to ensure measurement
Accuracy.Analyzer zero gas required when working is supplied by gas cylinder, is needed to frequently replace gas cylinder in use, is being replaced
Analyzer must be offline when gas cylinder, also needs certain time debugging could Restoration monitoring after replacement.It is unfavorable for sky during debugging
Divide continuous monitoring and Operating Guideline, increases production cost.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of space division always hydrocarbon analysis system.The utility model
The advantages of be it is simple in structure, it is easily operated, by the switching of multigroup valve, reduce into production cost and consumption, increase production
Stability.
The utility model is achieved by following technical solution:
A kind of carbohydrate content analysis system, the system comprises：Sampling probe, flow channel switching valve door group, quickly bypass system
System, carbon-hydrogen analyzer, driver gas circuit and calibration system；
The sampling probe combines connection, the quick bypass system with the flow channel switching valve door by air shooter line
System is set between the sampling probe and the channel of flow channel switching valve door combination；Carbon-hydrogen analyzer switches with the flow path
Valve combination connects, the driver gas circuit and the carbon-hydrogen analyzer and the air shooter with the sampling probe rear end
Line connects, and the calibration system is connect with the carbon-hydrogen analyzer.
Further, the sampling probe is for collecting under test gas；
Flow channel switching valve door is combined for switching different flow paths；
Quick bypath system, for the residual gas in fast evacuation flow path；
Carbon-hydrogen analyzer, for detecting the carbohydrate content in the gas that the sampling probe is collected；
Driver gas circuit, is used for transmission compressed air；
Calibration system, for demarcating carbon-hydrogen analyzer.
Further, the quantity at least two of the sampling probe, the sampling probe can remove the grain in gas
Shape pollutant.
Further, the calibration system includes four groups of range gas, zero gas, combustion gas and combustion-supporting gas gas circuits, for for
Carbon-hydrogen analyzer provides 4 kinds of range gas, zero gas, combustion gas and combustion-supporting gas gases.
Further, the zero gas is the high purity air that total hydrocarbon concentration is less than 0.1 ppm.
Further, the combustion gas is hydrogen.
Further, the combustion-supporting gas is pure air.
Further, the range gas bag includes total hydrocarbon and background gas；The total hydrocarbon include acetylene,
Any one in ethylene, propylene, methane, ethane and propane or arbitrary two kinds or more, the background gas are air.
Further, the driver gas circuit is connected by triple valve and the air shooter line of the sampling probe rear end
It connects, the driver gas circuit contains the compressed air that pressure value is 3-4kg.
Further, the carbon-hydrogen analyzer includes flame ion detector FID.
Advantageous effects：
Carbohydrate content analysis system described in the utility model is simple in structure, easily operated, by the switching of multigroup valve, subtracts
Lack into production cost and consumption, has increased the stability of production.
Description of the drawings
Fig. 1 is the structural schematic diagram of carbohydrate content analysis system in the utility model embodiment.
Specific implementation mode
As herein with it is used in claim, " comprising " refers to comprising following elements but is not excluded for other elements.
Unless otherwise defined, all technical and scientific terms as used herein, which have, is used as the utility model fields
The identical meaning that is generally understood of those of ordinary skill.Although similar to or be equal to any method described herein and material
Material can be used in the implementation or experiment of the utility model, but preferred method and material are described at present.
The technical solution of the utility model is described further below in conjunction with attached drawing, but required protection domain is not
It is confined to described.
As shown in Figure 1, carbohydrate content analysis system 100 includes two sampling probes 110 and 120, driving in the present embodiment
Device gas circuit 160, flow channel switching valve door combination 130, quick bypath system 170, calibration system 150 and carbon-hydrogen analyzer 140.
The sampling probe（110 and 120）130 connections are combined with the flow channel switching valve door by air shooter line,
The quick bypath system 170 is set to the sampling probe（110 and 120）With leading to for flow channel switching valve door combination 130
Between road；Carbon-hydrogen analyzer 140 combined with the flow channel switching valve door 130 connection, the driver gas circuit 160 with it is described hydrocarbon
Analyzer 140 and connect with the air shooter line of the sampling probe rear end, the calibration system 140 with described hydrocarbon point
Analyzer 140 connects.
The sampling probe（110 and 120）For collecting under test gas；Flow channel switching valve door combination 130 is for switching not
Same flow path；Quick bypath system 170, for the residual gas in fast evacuation flow path；Carbon-hydrogen analyzer 140, for detecting
State the carbohydrate content in the gas that sampling probe is collected；Driver gas circuit 160, is used for transmission compressed air；And calibration system
150, for assisting the carbon-hydrogen analyzer to carry out carbohydrate content analysis to the under test gas.
Calibration system 150 includes range gas 151, zero gas 152, combustion gas 153 and combustion-supporting gas 154 totally four groups of gas circuits；Carbon
Hydrogen analyzer 140 combines 130, driver gas circuit 160 with flow channel switching valve door and calibration system 150 connects, and is internally provided with flame
Ionize detector（FID）, for measuring the total hydrocarbon content under test gas, wherein in the present embodiment, burning
The pure hydrogen that the purity that 40L steel cylinder dresses can be selected in gas is 99.99%.
In one embodiment, sampling probe is sampled for collecting under test gas and removing the particulate contaminant in gas
Probe is made of the material for being not easy to adsorb total hydrocarbon, such as Teflon etc..
In one embodiment, flow channel switching valve door combination is connect with sampling probe by air shooter line, for cutting
Change different flow paths.Pipeline material must will not adsorbing hydrocarbon, and will not discharge influence detector analysis nytron
The substance of object, generally Teflon or other inert substances.The pipeline of the uses such as remaining fuel gas, calibrating gas can be iron fluorine
Dragon or metal material.
In one embodiment, quick bypath system be set to sampling probe and flow channel switching valve door combination channel it
Between, and pressure switch and flowmeter are carried, it can realize and difference is adopted with the residual gas in fast evacuation system flow path or pipeline
The real-time monitoring of sample gas.
In one embodiment, carbon-hydrogen analyzer combines connection with flow channel switching valve door, is carried for detecting in sampling probe
Carbohydrate content in the gas taken.Under test gas, combustion gas and combustion-supporting gas enter hydrocarbon analysis by respective pipeline or flow path
Flame ion detector in instrument（FID）In, the hydrocarbon under test gas is with combustion gas and combustion-supporting gas burned
It is ionized in journey, the total hydrocarbon content under test gas is can measure by the analysis of carbon-hydrogen analyzer.
In one embodiment, driver gas circuit passes through the air shooter line of triple valve and sampling probe rear end and hydrocarbon
Analyzer connects, and is used for transmission compressed air, and the compressed air that pressure value is 3-4kg is loaded in driver gas circuit.
In one embodiment, calibration system is connect with carbon-hydrogen analyzer, for assisting carbon-hydrogen analyzer under test gas
Carry out carbohydrate content analysis；Calibration system includes four groups of range gas, zero gas, combustion gas, combustion-supporting gas gas circuits；Zero gas is total carbon
Hydrocarbon concentration should be less than the high purity air of 0.1 ppm；Combustion gas is hydrogen；Combustion-supporting gas is pure air.
The implementation of the utility model is instantiated in nonlimiting examples.The scope of the utility model is only by appended power
Profit requires to limit, and is definitely not to be limited by perhaps range in embodiment.
Claims (10)
1. a kind of carbohydrate content analysis system, which is characterized in that the system comprises：It is sampling probe, flow channel switching valve door group, fast
Fast bypath system, carbon-hydrogen analyzer, driver gas circuit and calibration system；
The sampling probe combines connection with the flow channel switching valve door by air shooter line, and the quick bypath system is set
It is placed between the sampling probe and the channel of flow channel switching valve door combination；Carbon-hydrogen analyzer and the flow channel switching valve door
Combination connection, air shooter line of the driver gas circuit with the carbon-hydrogen analyzer and with the sampling probe rear end connect
It connects, the calibration system is connect with the carbon-hydrogen analyzer.
2. a kind of carbohydrate content analysis system as described in claim 1, which is characterized in that
The sampling probe is for collecting under test gas；
Flow channel switching valve door is combined for switching different flow paths；
Quick bypath system, for the residual gas in fast evacuation flow path；
Carbon-hydrogen analyzer, for detecting the carbohydrate content in the gas that the sampling probe is collected；
Driver gas circuit, is used for transmission compressed air；
Calibration system, for demarcating carbon-hydrogen analyzer.
3. a kind of carbohydrate content analysis system as claimed in claim 2, which is characterized in that the quantity of the sampling probe is at least
Two, the sampling probe can remove the particulate contaminant in gas.
4. carbohydrate content analysis system as described in claim 1, which is characterized in that the calibration system includes range gas, zero
Four groups of point gas, combustion gas and combustion-supporting gas gas circuits.
5. carbohydrate content analysis system as claimed in claim 4, which is characterized in that the zero gas is that total hydrocarbon is dense
High purity air of the degree less than 0.1 ppm.
6. carbohydrate content analysis system as claimed in claim 4, which is characterized in that the combustion gas is hydrogen.
7. carbohydrate content analysis system as claimed in claim 4, which is characterized in that the combustion-supporting gas is pure air.
8. carbohydrate content analysis system as claimed in claim 4, which is characterized in that the range gas bag includes total hydrocarbon
And background gas；The total hydrocarbon include in acetylene, ethylene, propylene, methane, ethane and propane any one or it is arbitrary
Two kinds or more, the background gas is air.
9. carbohydrate content analysis system as described in claim 1, which is characterized in that the driver gas circuit by triple valve with
The air shooter line of the sampling probe rear end connects, and the driver gas circuit contains the compressed air that pressure value is 3-4kg.
10. carbohydrate content analysis system as described in claim 1, which is characterized in that the carbon-hydrogen analyzer include flame from
Sonization detector FID.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045696.3U CN207964721U (en) | 2018-01-11 | 2018-01-11 | Carbohydrate content analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045696.3U CN207964721U (en) | 2018-01-11 | 2018-01-11 | Carbohydrate content analysis system |
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| CN207964721U true CN207964721U (en) | 2018-10-12 |
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| CN201820045696.3U Active CN207964721U (en) | 2018-01-11 | 2018-01-11 | Carbohydrate content analysis system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208321A (en) * | 2019-07-04 | 2019-09-06 | 上海智昂环保科技有限公司 | A kind of combustible gas explosion limit analysis system |
| CN110967455A (en) * | 2019-12-23 | 2020-04-07 | 北京国电龙源环保工程有限公司 | Gas measurement and control system and application in denitration flue gas detection |
-
2018
- 2018-01-11 CN CN201820045696.3U patent/CN207964721U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208321A (en) * | 2019-07-04 | 2019-09-06 | 上海智昂环保科技有限公司 | A kind of combustible gas explosion limit analysis system |
| CN110967455A (en) * | 2019-12-23 | 2020-04-07 | 北京国电龙源环保工程有限公司 | Gas measurement and control system and application in denitration flue gas detection |
| CN110967455B (en) * | 2019-12-23 | 2021-03-12 | 北京国电龙源环保工程有限公司 | Gas measurement and control system and application in denitration flue gas detection |
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