CN205103155U - Gaseous on -line measuring appearance suitable for organic looks - Google Patents
Gaseous on -line measuring appearance suitable for organic looks Download PDFInfo
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- CN205103155U CN205103155U CN201520727166.3U CN201520727166U CN205103155U CN 205103155 U CN205103155 U CN 205103155U CN 201520727166 U CN201520727166 U CN 201520727166U CN 205103155 U CN205103155 U CN 205103155U
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Abstract
The utility model provides a gaseous on -line measuring appearance suitable for organic looks, including sampling system, three -way valve, heat -resisting pipeline, temperature control system, detection control system, FTIR infrared spectrum appearance, wherein, the sampling system includes sample gas device and blank gas device, be equipped with interface A, interface B, interface C on the three -way valve, temperature control system includes that temperature -controlled box and the temperature -sensing valve, preprocessing device, first stationary flow valve, first -class gauge, second stationary flow valve, second flowmeter, the FTIR that set up in the temperature -controlled box detect pond, sensor, and preprocessing device is including heating module, dehydrator, filter. The utility model provides a pair of gaseous on -line measuring appearance suitable for organic looks with gas sampling, processing and analysis integration, can realize having the simultaneous determination of multicomponent gas down to organic gas, and its simple structure, cost are hanged down, the maintenance is convenient, the application is extensive, are worth very much popularizing and applying.
Description
Technical field
The utility model belongs to the technical field of gas detecting instrument, is specifically related to a kind of gas online detector being applicable to organic phase.
Background technology
Include multiple gases composition in flue gas, kiln gas, furnace gas etc., in real work, need the content measuring these gas componants.At present, the method for mensurated gas composition composition mainly adopts the modes such as infrared probe, laser gas analyzer device, electrochemical probe, ultraviolet probe.
Wherein, infrared probe method of testing is adopted to detect CO, CO
2, the gas composition such as NO, but require that in mixed gas, flue dust is few, moisture is low, and organic interference can not be had; In addition, an instrument can only analyze a kind of gas, need configure different infrared probes as analyzed different gas.
And laser gas analyzer device can be directly installed on scene, do not need sampling and gas pre-service, apparatus structure is simple, and convenient for installation and maintenance, advantage is obvious.But laser gas analyzer device can only detect CO, CO
2, SO
2, HCl, HF, etc. several gas, and require that in mixed gas, flue dust is few, moisture is low, and organic interference can not be had; In addition, an instrument can only analyze a kind of gas, need configure different laser gas analyzers as analyzed different gas.Meanwhile, every platform instrument involves great expense.
Electrochemical probe method of testing is adopted to detect O
2, CO
2, the gas composition such as NO, do not need sampling and gas pre-service, simply, convenient for installation and maintenance, advantage is obvious for apparatus structure.But electrochemical probe analytical instrument can only detect O
2, CO
2, the gas composition such as NO, and the temperature of mixed gas to be there are certain requirements, the most important thing is that organic interference cannot solve.
Ultraviolet probe method of testing is adopted to detect O
3, SO
2, NO
xetc. gas composition, equally due to organic interference problem cannot be solved, affect the accuracy of tested component.
As can be seen here, above-mentioned four kinds of modes, under organic gas exists, all accurately cannot test O in chemical reactor and flue gas, kiln gas, furnace gas etc.
2, CO, CO
2, NO, CH
3the content of the multiple gases compositions such as ONO.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of gas online detector being applicable to organic phase, by gas analysis sensor, Fourier transform infrared spectrometer, significantly can improve the resolution of test, select suitable wavelength can Accurate Determining multiple gases content, multicomponent gas under organic gas exists can be realized measure simultaneously, get rid of organism to the interference of test gas simultaneously; Gas sampling, process and analysis are integrated; System is simple, easy to maintenance, and application is extensive.
For achieving the above object and other relevant objects, the utility model provides a kind of gas online detector being applicable to organic phase, includes sampling system, T-valve, heat-resisting pipeline, temperature control system, detecting and controlling system, FTIR infrared spectrometer; Wherein, described sampling system comprises sample gas device and blank gas device, and described sample gas device comprises sampling probe and sampling pipeline, and described blank gas device comprises nitrogen cylinder, scavenging line; Described T-valve is provided with interface A, interface B, interface C; Described sampling probe is connected with described T-valve by interface A through sampling pipeline, and described nitrogen cylinder is connected with described T-valve by interface C through scavenging line; Described temperature control system comprises temperature-controlled box and is arranged on temperature-sensing valve, pretreatment unit, the first flow stabilizing valve, first-class gauge, FTIR detection cell, sensor, the second flow stabilizing valve, the second gauge in described temperature-controlled box, and described pretreatment unit comprises heating module, dehydrator, filtrator; The interface B of described T-valve is connected with described temperature-sensing valve through heat-resisting pipeline, and described temperature-sensing valve is connected with heating module, dehydrator, filtrator in order successively through heat-resisting pipeline again; The outlet of described filtrator divides two-way to connect through heat-resisting pipeline, and a road, respectively after the first flow stabilizing valve, first-class gauge, is connected with described FTIR detection cell, and described FTIR detection cell is also circumscribed with FTIR infrared spectrometer through electric wire; Another road, after the second flow stabilizing valve, second gauge, is connected with described sensor, and described sensor is also connected with detecting and controlling system through electric wire.
Preferably, except described sampling system and FTIR infrared spectrometer, described T-valve, heat-resisting pipeline, temperature control system, detecting and controlling system are mounted in a cabinet.
Preferably, described sample gas device also comprises mounting flange, and described mounting flange is connected with described sampling probe.Described sampling probe carries out installation by described mounting flange to be fixed.
Preferably, described blank gas device also comprises switch valve, and described switch valve is arranged on described nitrogen cylinder.Described switch valve can the flow of nitrogen in switch-mode regulation nitrogen cylinder.
Preferably, described interface A, interface B, interface C set gradually in the direction of the clock on described T-valve.Adjustable connection between described interface A, interface B, interface C.
Preferably, described temperature-controlled box is temperature resistant encapsulation casing.Described temperature-controlled box is used for analyzing containing inflammable, toxic gas components, needs positive-pressure explosion-proof, heat-resisting and sealing control.The heat resisting temperature of described temperature-controlled box is 0-150 DEG C.
Preferably, described heat-resisting pipeline is high temperature resistant, resistant material.The heat resisting temperature of described heat-resisting pipeline is 0-150 DEG C.
Preferably, the temperature-sensing valve in described temperature-controlled box, pretreatment unit, the first flow stabilizing valve, first-class gauge, FTIR detection cell, sensor, the second flow stabilizing valve, second gauge are resistance to hot cell.The heat resisting temperature of described resistance to hot cell is 0-150 DEG C.
Preferably, described temperature-sensing valve is solenoid valve.The principle of work of described temperature-sensing valve is: when temperature control the temperature inside the box reaches 95-105 DEG C, temperature-sensing valve is just opened, and makes gas enter pretreatment unit through heat-resisting pipeline, then enters FTIR detection cell respectively and sensor detects.
Preferably, described heating module is Conventional heaters.
Preferably, described dehydrator is osmosis dehydrator.
Preferably, described filtrator is sintering dust filtrator.
Preferably, described detecting and controlling system comprises controller, action button, Signal Monitor, signal output apparatus, and described controller is connected with described sensor, action button, Signal Monitor, signal output apparatus respectively through electric wire.
Preferably, described FTIR detection cell is conventional infrared-gas reaction tank.Described FTIR detection cell, the hot environment of 95-105 DEG C, can make FTIR infrared spectrometer detect data accurate, avoid the error information detection that low temperature causes condensation of gas to produce simultaneously.
Preferably, described FTIR detection cell outlet is also provided with the pipeline of discharging waste gas.
Preferably, described FTIR infrared spectrometer is Fourier transform infrared spectrometer.
Preferably, described sensor is selected from any one in thermal conductivity gas sensor, paramagnetic lambda sensor, ultraviolet gas sensor, electrochemical gas sensor, solid state gas sensors, laser gas sensor.
Preferably, described sensor outlet is also provided with the pipeline of discharging waste gas.
Preferably, also power supply unit is provided with in described detector.Described power supply unit accepts externally fed, provides power supply to each electric component of inside.
More preferably, described power supply unit is mounted in cabinet.
As mentioned above, a kind of gas online detector being applicable to organic phase of the present utility model, has following effect:
(1) the utility model provides a kind of gas online detector being applicable to organic phase, on the basis of comprehensive existing product, adopt sensor Site Detection and FTIR infrared spectrometer remote detection respectively, by adopting sensor, Site Detection is carried out to a small amount of gas, simultaneously by adopting FTIR infrared spectrometer to carry out remote detection, in suitable temperature range, select suitable wavelength, can be implemented in organic gas and there is lower multicomponent gas simultaneously, Accurate Determining, significantly can improve the resolution of test, and get rid of the interference of organism to test gas.
(2) the utility model provides a kind of gas online detector being applicable to organic phase, can O in the mixed gas such as on-line measurement flue gas, kiln gas, furnace gas continuously
2, CO, CO
2, nitrogen oxygen organic, NO, NO
2, N
2o, CH
4, SO
2, HCl, H
2s, HF, H
2, Cl
2etc. various gas componant content, be mainly used in the mensuration of chemical reactor multicomponent gas, application is extensive, can be applicable to electric power, environmental protection, oil, chemical industry, chemical fertilizer, gas processed, metallurgy, building materials, colliery, the incineration of garbage, etc. industrial sector, also can be used for medical treatment and other scientific experiment occasion.
(3) the utility model provides a kind of gas online detector being applicable to organic phase, can by integrated to gas sampling, process and analysis, gas is made to gather within one device, process and measure simultaneously, shorten the response time, reduce interference, improve the reliability of testing result further.
(4) the utility model provides a kind of gas online detector being applicable to organic phase, and structure is simple, and monitoring point, a few road can by a testing of equipment, and cost is low, greatly reduces cost of investment, easy to maintenance, highly applies.
Accompanying drawing explanation
Fig. 1 is shown as a kind of syndeton schematic diagram (not containing cabinet) being applicable to the gas online detector of organic phase of the present utility model
Fig. 2 is shown as a kind of syndeton schematic diagram (comprising cabinet) being applicable to the gas online detector of organic phase of the present utility model
Reference numeral
1 sampling system
11 sample gas devices
111 sampling probes
112 mounting flanges
113 sampling pipelines
12 blank gas devices
121 switch valves
122 nitrogen cylinders
123 scavenging lines
2 T-valve
21,22,23 T-valve interface A, B, C
3 heat-resisting pipelines
4 temperature control systems
41 temperature-sensing valves
42 pretreatment units
421 heating modules
422 dehydrators
423 filtrators
43 first flow stabilizing valves
44 first-class gauge
45FTIR detection cell
46 sensors
47 temperature-controlled boxs
48 second flow stabilizing valves
49 second gauge
5 detecting and controlling system
51 controllers
52 action buttons
53 Signal Monitors
54 signal output apparatus
6FTIR infrared spectrometer
7 cabinets
Embodiment
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this instructions can understand other advantages of the present utility model and effect easily.
Refer to Fig. 1 to Fig. 2.Notice, structure, ratio, size etc. that this instructions institute accompanying drawings illustrates, content all only in order to coordinate instructions to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this instructions as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
As shown in Figure 1-2, the utility model provides a kind of gas online detector being applicable to organic phase, includes sampling system 1, T-valve 2, heat-resisting pipeline 3, temperature control system 4, detecting and controlling system 5, FTIR infrared spectrometer 6; Wherein, sampling system 1 comprises sample gas device 11 and blank gas device 12, and sample gas device 11 comprises sampling probe 111 and sampling pipeline 113, and blank gas device 12 comprises nitrogen cylinder 122, scavenging line 123; T-valve 2 is provided with interface A21, interface B22, interface C23; Sampling probe 111 is connected with T-valve 2 by interface A21 through sampling pipeline 113, and nitrogen cylinder 122 is connected with T-valve 2 by interface C23 through scavenging line 123; Temperature-sensing valve 41, pretreatment unit 42, first flow stabilizing valve 43, first-class gauge 44, FTIR detection cell 45, sensor 46, second flow stabilizing valve 48, second gauge 49 that temperature control system 4 comprises temperature-controlled box 47 and is arranged in temperature-controlled box 47, pretreatment unit 42 comprises heating module 421, dehydrator 422, filtrator 423; The interface B22 of T-valve 2 is connected with temperature-sensing valve 41 through heat-resisting pipeline 3, and temperature-sensing valve 41 is connected with heating module 421, dehydrator 422, filtrator 423 in order successively through heat-resisting pipeline 3 again; The outlet of filtrator 423 connects through heat-resisting pipeline 3 points of two-way, and a road after the first flow stabilizing valve 43, first-class gauge 44, is connected with FTIR detection cell 45 respectively, and FTIR detection cell 45 is also circumscribed with FTIR infrared spectrometer 6 through electric wire; Another road, after the second flow stabilizing valve 48, second gauge 49, is connected with sensor 46, and sensor 46 is also connected with detecting and controlling system 5 through electric wire.
As shown in Figure 1-2, sample gas device 11 also comprises mounting flange 112, and mounting flange 112 is connected with sampling probe 111.Sampling probe 111 carries out installation by mounting flange 112 to be fixed.Blank gas device 12 also comprises switch valve 121, and switch valve 121 is arranged on nitrogen cylinder 122.Switch valve 121 can the flow of nitrogen in switch-mode regulation nitrogen cylinder 122.
As shown in Figure 1-2, interface A21, interface B22, interface C23 set gradually in the direction of the clock on T-valve 2.Adjustable connection between interface A21, interface B22, interface C23.
As shown in Figure 1-2, temperature-controlled box 47 is temperature resistant encapsulation casing.Heat-resisting pipeline 3 is high temperature resistant, resistant material.Temperature-sensing valve 41 in temperature-controlled box 47, pretreatment unit 42, first flow stabilizing valve 43, first-class gauge 44, FTIR detection cell 45, sensor 46, second flow stabilizing valve 48, second gauge 49 are resistance to hot cell.The heat resisting temperature of above-mentioned resistance to hot cell is 0-150 DEG C.Temperature-sensing valve 41 is solenoid valve.Heating module 421 is Conventional heaters.Dehydrator 422 is osmosis dehydrator.Filtrator 423 is sintering dust filtrator.
As shown in Figure 1-2, FTIR detection cell 45 is conventional infrared-gas reaction tank.Sensor 46 be selected from thermal conductivity gas sensor, paramagnetic lambda sensor, ultraviolet gas sensor, electrochemical gas sensor, solid state gas sensors, laser gas sensor any one.FTIR detection cell 45 and sensor 46 export the pipeline being also respectively equipped with discharging waste gas.
As shown in Figure 1-2, detecting and controlling system 5 comprises controller 51, action button 52, Signal Monitor 53, signal output apparatus 54, and controller 51 is connected with sensor 46, action button 52, Signal Monitor 53, signal output apparatus 54 respectively through electric wire.Also power supply unit is provided with in detector.FTIR infrared spectrometer 6 is Fourier transform infrared spectrometer.
Be applicable to a gas online detector for organic phase, can as shown in Figure 2, except sampling system 1 and FTIR infrared spectrometer 6, T-valve 2, heat-resisting pipeline 3, temperature control system 4, detecting and controlling system 5 are mounted in a cabinet 7.Power supply unit also can be mounted in cabinet 7.
By the following examples a kind of gas online detector being applicable to organic phase of the present utility model is set forth.
User obtains a kind of gas online detector being applicable to organic phase as shown in Figure 1-2, select as required, suitable sensor is installed, power supply is provided by power supply unit, in temperature-controlled box 47, start the heating module 421 in pretreatment unit 42, make temperature in temperature-controlled box 47 reach and remain between 95-105 DEG C.
Open switch valve 121, to make in nitrogen cylinder 122 nitrogen by scavenging line 123, switch through T-valve 2, interface C23, interface B22 via T-valve 2 enter in temperature-controlled box 47, owing to keeping higher temperature in temperature-controlled box 47, temperature-sensing valve 41 is opened, thus blank gas-nitrogen flow through pretreatment unit 42 by heat-resisting pipeline 3 dewaters, filters.Then, turn on sensor 46 the second flow stabilizing valve 48 on the way, through second gauge 49, enters sensor 46 and purges, and ensures to purge totally, and the nitrogen after purging is through the line evacuation of discharging waste gas; Open the action button 52 in detecting and controlling system 5 simultaneously, measured by controller 51 command sensor 46 pairs of nitrogen, and by Signal Monitor 53 display data signal, exported the signal data of nitrogen by signal output apparatus 54.Also can open FTIR detection cell 45 the first flow stabilizing valve 43 on the way, through first-class gauge 44, enter FTIR detection cell 45 and purge, ensure that gas cell purges clean, the nitrogen after purging is through the line evacuation of discharging waste gas; Open FTIR infrared spectrometer 6 power supply simultaneously, self-inspection, thermally-stabilised in advance after, by infrared function software, nitrogen is measured, observes Real-Time Optical spectrogram, when spectrum peak each on collection of illustrative plates does not change in vertical response, thought nitrogen by clean for detection cell displacement.Blank gas measures number of times and determines according to surrounding equipment humidity on the same day.Blank gas purges totally, closing switch valve 121.
When adopting the multicomponent gas in FTIR detection cell 45 Simultaneously test sample, first pass through sampling probe 111 by the calibrating gas of the concentration known containing multiple component through sampling pipeline 113, switched by T-valve 2, interface A21, interface B22 via T-valve 2 enter in temperature-controlled box 47, owing to keeping higher temperature in temperature-controlled box 47, temperature-sensing valve 41 is opened, thus calibrating gas flow through pretreatment unit 42 by heat-resisting pipeline 3 dewaters, filters.Then, open FTIR detection cell 45 the first flow stabilizing valve 43 on the way, calibrating gas is through first-class gauge 44, enter FTIR detection cell 45 to measure, open FTIR infrared spectrometer 6 power supply simultaneously, self-inspection, thermally-stabilised in advance after, according to the data acquisition unit in FTIR infrared spectrometer 6 and output display unit, by infrared function software, the detection data of calibrating gas are processed, adopt gamma correction algorithm to set up multicomponent gas concentration determination and analysis method, the calibrating gas after mensuration is through the line evacuation of discharging waste gas.After calibrating gas is completed, open switch valve 121 again, to make in nitrogen cylinder 122 nitrogen by scavenging line 123, switch through T-valve 2, via the interface C23 of T-valve 2, interface B22 enters in temperature-controlled box 47, by temperature-sensing valve 41, pretreatment unit 42, FTIR detection cell 45 the first flow stabilizing valve 43 on the way, first-class gauge 44, enter after FTIR detection cell 45 purges, Real-Time Optical spectrogram is observed by infrared function software, confirm that FTIR detection cell 45 is replaced totally by nitrogen, closing switch valve 121, and by the line evacuation of the nitrogen after purging through discharging waste gas.
Pass through sampling probe 111 again by the sample gas of the unknown concentration containing multiple component, through sampling pipeline 113, switched by T-valve 2, enter in temperature-controlled box 47 by interface A21, the interface B22 of T-valve 2, owing to keeping higher temperature in temperature-controlled box 47, temperature-sensing valve 41 is opened, thus sample gas flow through pretreatment unit 42 by heat-resisting pipeline 3 dewaters, filters.Then, open FTIR detection cell 45 the first flow stabilizing valve 43 on the way, sample gas is through first-class gauge 44, enter FTIR detection cell 45 to measure, open FTIR infrared spectrometer 6 power supply simultaneously, self-inspection, after thermally-stabilised in advance, according to the data acquisition unit in FTIR infrared spectrometer 6 and output display unit, quantitative and qualitative analysis is carried out by the detection data of infrared function software to sample gas, because infrared function software has the related data of calibrating gas, according to gamma correction algorithm, thus determine multicomponent gas in sample gas simultaneously and obtain the concentration value of multicomponent gas in sample gas.After sample gas is completed, open switch valve 121 again, to make in nitrogen cylinder 122 nitrogen by scavenging line 123, switch through T-valve 2, by the interface C23 of T-valve 2, interface B22 enters in temperature-controlled box 47, by temperature-sensing valve 41, pretreatment unit 42, FTIR detection cell 45 the first flow stabilizing valve 43 on the way, first-class gauge 44, enter after FTIR detection cell 45 purges, Real-Time Optical spectrogram is observed by infrared function software, confirm that FTIR detection cell 45 is replaced totally by nitrogen, closing switch valve 121, and by the line evacuation of the nitrogen after purging through discharging waste gas.
When adopting the single component gas in sensor 46 working sample, first pass through sampling probe 111 by the calibrating gas of the single component containing concentration known through sampling pipeline 113, switched by T-valve 2, enter in temperature-controlled box 47 by interface A21, the interface B22 of T-valve 2, owing to keeping higher temperature in temperature-controlled box 47, temperature-sensing valve 41 is opened, thus calibrating gas flow through pretreatment unit 42 by heat-resisting pipeline 3 dewaters, filters.Then, turn on sensor 46 the second flow stabilizing valve 48 on the way, through second gauge 49, enter sensor 46, open the action button 52 in detecting and controlling system 5, measured by controller 51 command sensor 46 pairs of calibrating gas, and by Signal Monitor 53 display data signal, by the signal data of signal output apparatus 54 outputting standard gas, record.After calibrating gas is completed, open switch valve 121 again, to make in nitrogen cylinder 122 nitrogen by scavenging line 123, switch through T-valve 2, enter in temperature-controlled box 47 by interface C23, the interface B22 of T-valve 2, by temperature-sensing valve 41, pretreatment unit 42, sensor 46 the second flow stabilizing valve 48, second gauge 49 on the way, enter sensor 46 carry out purging clean after, the nitrogen after purging is through the line evacuation of discharging waste gas.
Pass through sampling probe 111 again by the sample gas of unknown concentration, through sampling pipeline 113, switched by T-valve 2, enter in temperature-controlled box 47 by interface A21, the interface B22 of T-valve 2, owing to keeping higher temperature in temperature-controlled box 47, temperature-sensing valve 41 is opened, thus sample gas flow through pretreatment unit 42 by heat-resisting pipeline 3 dewaters, filters.Then, turn on sensor 46 the second flow stabilizing valve 48 on the way, through second gauge 49, enter sensor 46, open the action button 52 in detecting and controlling system 5, measured by controller 51 command sensor 46 pairs of sample gases, and by Signal Monitor 53 display data signal, exported the signal data of sample gas by signal output apparatus 54.After the data of the single component gas of concentration known in sample gas data and calibrating gas are compared calculating, the single component gas that contains in sample gas can be determined and obtain the concentration value of the single component gas contained in sample gas.After sample gas is completed, open switch valve 121 again, to make in nitrogen cylinder 122 nitrogen by scavenging line 123, switch through T-valve 2, enter in temperature-controlled box 47 by interface C23, the interface B22 of T-valve 2, by temperature-sensing valve 41, pretreatment unit 42, sensor 46 the second flow stabilizing valve 48, second gauge 49 on the way, enter sensor 46 carry out purging clean after, the nitrogen after purging is through the line evacuation of discharging waste gas.
After mensuration terminates, the heating module 421 in pretreatment unit 42 is made to stop heating, cooling.Closing switch valve 121 and sampling probe 111 stop sample introduction simultaneously, by the evacuate air in pipeline, after closing temperature control system 4 and detecting and controlling system 5, power supply unit is made to stop providing power supply, close FTIR infrared spectrometer 6 simultaneously, make the gas online detector being applicable to organic phase out of service.When again measuring, repeat above-mentioned steps.
In sum, a kind of gas online detector being applicable to organic phase that the utility model provides, by integrated to gas sampling, process and analysis, Simultaneously test organic gas being existed to lower multicomponent gas can be realized, its structure is simple, cost is low, easy to maintenance, application extensive, highly applies.So the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (10)
1. one kind is applicable to the gas online detector of organic phase, it is characterized in that, include sampling system (1), T-valve (2), heat-resisting pipeline (3), temperature control system (4), detecting and controlling system (5), FTIR infrared spectrometer (6); Wherein, described sampling system (1) comprises sample gas device (11) and blank gas device (12), described sample gas device (11) comprises sampling probe (111) and sampling pipeline (113), and described blank gas device (12) comprises nitrogen cylinder (122), scavenging line (123); Described T-valve (2) is provided with interface A (21), interface B (22), interface C (23); Described sampling probe (111) is connected with described T-valve (2) by interface A (21) through sampling pipeline (113), and described nitrogen cylinder (122) is connected with described T-valve (2) by interface C (23) through scavenging line (123); Described temperature control system (4) comprises temperature-controlled box (47) and is arranged on temperature-sensing valve (41), pretreatment unit (42), the first flow stabilizing valve (43), first-class gauge (44), FTIR detection cell (45), sensor (46), the second flow stabilizing valve (48), the second gauge (49) in described temperature-controlled box (47), and described pretreatment unit (42) comprises heating module (421), dehydrator (422), filtrator (423); The interface B (22) of described T-valve (2) is connected with described temperature-sensing valve (41) through heat-resisting pipeline (3), and described temperature-sensing valve (41) is connected with heating module (421), dehydrator (422), filtrator (423) in order successively through heat-resisting pipeline (3) again; The outlet of described filtrator (423) connects through heat-resisting pipeline (3) point two-way, one tunnel is respectively after the first flow stabilizing valve (43), first-class gauge (44), be connected with described FTIR detection cell (45), described FTIR detection cell (45) is also circumscribed with FTIR infrared spectrometer (6) through electric wire; Another road, after the second flow stabilizing valve (48), second gauge (49), is connected with described sensor (46), and described sensor (46) is also connected with detecting and controlling system (5) through electric wire.
2. the gas online detector being applicable to organic phase according to claim 1, it is characterized in that, except described sampling system (1) and FTIR infrared spectrometer (6), described T-valve (2), heat-resisting pipeline (3), temperature control system (4), detecting and controlling system (5) are mounted in a cabinet (7).
3. the gas online detector being applicable to organic phase according to claim 1, it is characterized in that, described sample gas device (11) also comprises mounting flange (112), and described mounting flange (112) is connected with described sampling probe (111).
4. the gas online detector being applicable to organic phase according to claim 1, it is characterized in that, described blank gas device (12) also comprises switch valve (121), and described switch valve (121) is arranged on described nitrogen cylinder (122).
5. the gas online detector being applicable to organic phase according to claim 1, is characterized in that, described temperature-controlled box (47) is temperature resistant encapsulation casing; Temperature-sensing valve (41) in described temperature-controlled box (47), pretreatment unit (42), the first flow stabilizing valve (43), first-class gauge (44), FTIR detection cell (45), sensor (46), the second flow stabilizing valve (48), second gauge (49) are resistance to hot cell; Described temperature-sensing valve (41) is solenoid valve.
6. the gas online detector being applicable to organic phase according to claim 1, it is characterized in that, described detecting and controlling system (5) comprises controller (51), action button (52), Signal Monitor (53), signal output apparatus (54), and described controller (51) is connected with described sensor (46), action button (52), Signal Monitor (53), signal output apparatus (54) respectively through electric wire.
7. the gas online detector being applicable to organic phase according to claim 1, is characterized in that, described FTIR detection cell (45) is conventional infrared-gas reaction tank; The outlet of described FTIR detection cell (45) is also provided with the pipeline of discharging waste gas; Described FTIR infrared spectrometer (6) is Fourier transform infrared spectrometer.
8. the gas online detector being applicable to organic phase according to claim 1, it is characterized in that, described sensor (46) be selected from thermal conductivity gas sensor, paramagnetic lambda sensor, ultraviolet gas sensor, electrochemical gas sensor, solid state gas sensors, laser gas sensor any one.
9. the gas online detector being applicable to organic phase according to claim 1, is characterized in that, described sensor (46) outlet is also provided with the pipeline of discharging waste gas.
10. the gas online detector being applicable to organic phase according to claim 1, is characterized in that, is also provided with power supply unit in described detector; Described power supply unit is mounted in cabinet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727166.3U CN205103155U (en) | 2015-09-18 | 2015-09-18 | Gaseous on -line measuring appearance suitable for organic looks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727166.3U CN205103155U (en) | 2015-09-18 | 2015-09-18 | Gaseous on -line measuring appearance suitable for organic looks |
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| Publication Number | Publication Date |
|---|---|
| CN205103155U true CN205103155U (en) | 2016-03-23 |
Family
ID=55518932
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520727166.3U Active CN205103155U (en) | 2015-09-18 | 2015-09-18 | Gaseous on -line measuring appearance suitable for organic looks |
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| Country | Link |
|---|---|
| CN (1) | CN205103155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957405A (en) * | 2018-01-11 | 2018-04-24 | 太原海纳辰科仪器仪表有限公司 | A kind of portable infrared flue gas analyzer |
-
2015
- 2015-09-18 CN CN201520727166.3U patent/CN205103155U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957405A (en) * | 2018-01-11 | 2018-04-24 | 太原海纳辰科仪器仪表有限公司 | A kind of portable infrared flue gas analyzer |
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