CN116429650A - Data comparison and calibration system of oil smoke particulate matter on-line monitoring equipment - Google Patents
Data comparison and calibration system of oil smoke particulate matter on-line monitoring equipment Download PDFInfo
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- 239000000779 smoke Substances 0.000 title claims abstract description 78
- 238000012544 monitoring process Methods 0.000 title claims abstract description 48
- 239000013618 particulate matter Substances 0.000 title claims description 33
- 238000005286 illumination Methods 0.000 claims abstract description 15
- 238000005070 sampling Methods 0.000 claims abstract description 15
- 239000003921 oil Substances 0.000 claims description 76
- 239000002245 particle Substances 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 18
- 230000002572 peristaltic effect Effects 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000010729 system oil Substances 0.000 claims description 10
- 239000004071 soot Substances 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 239000000839 emulsion Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000006233 lamp black Substances 0.000 claims 2
- 238000012360 testing method Methods 0.000 description 8
- 229920001296 polysiloxane Polymers 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000001804 emulsifying effect Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 239000002569 water oil cream Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention relates to the technical field of data comparison and calibration systems of on-line monitoring equipment for oil smoke particulate matters, and discloses a data comparison and calibration system for the on-line monitoring equipment for the oil smoke particulate matters, which comprises a target generating system, an exhaust system and a data display and monitoring system, wherein the data display uses a workbench for supporting, the target generating system is communicated with the exhaust system, the data display and monitoring system is respectively positioned in the exhaust system to monitor the oil smoke particulate matters and transmit the monitored data to display, the target generating system, the exhaust system and the data display and monitoring system are arranged to evaporate the oil smoke particulate matters and NMHC to generate flowing steam, and the exhaust system is used for extracting the steam, so that gas containing the oil smoke particulate matters is brought to the monitoring system, and the oil smoke particulate matters are respectively monitored through an illumination generator, a data reference machine, a high-precision pressure measuring instrument, a temperature and humidity measuring instrument and a sampling port of detected equipment.
Description
Technical Field
The invention relates to the technical field of data comparison and calibration systems of oil smoke particulate matter on-line monitoring equipment, in particular to a data comparison and calibration system of oil smoke particulate matter on-line monitoring equipment.
Background
The oil smoke monitoring is the basis for scientific management of oil smoke and law enforcement supervision in catering industry, and is an essential basic work for environmental protection. The core objective of the oil smoke monitoring is to provide data of current situation and change trend of oil smoke quality in catering industry, judge oil smoke quality, evaluate current main environmental problems and serve for environmental management.
The process of oil smoke monitoring generally comprises the steps of task receiving, on-site investigation and data collection, monitoring plan design, optimizing distribution, sample collection, sample transportation and preservation, sample pretreatment, analysis and test, data processing, comprehensive evaluation and the like.
When detecting the oil smoke particles, the method generally adopts the monomerization detection, and the monomerization data comparison can not realize the centralized detection and the online data comparison.
Therefore, an online monitoring equipment data comparison and calibration system for the oil smoke particulate matters is needed to solve the problems.
Disclosure of Invention
The invention aims to provide a data comparison and calibration system of oil smoke particulate matter on-line monitoring equipment, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the data comparison and calibration system of the oil smoke particulate matter on-line monitoring equipment comprises a target generation system, an exhaust system and a data display and monitoring system, wherein the data display is supported by a workbench, the target generation system is communicated with the exhaust system, and the data display and monitoring system is respectively positioned in the exhaust system to monitor oil smoke particulate matters and transmit the monitored data to display;
the target generation system is a detection and calibration system oil smoke particle generation device, the detection and calibration system oil smoke particle generation device comprises a constant temperature heating table, an oil smoke particle generator, an NMHC generation device and a steam generator are respectively arranged on the constant temperature heating table, and the oil smoke particle generator and the NMHC generation device respectively gasify emulsified oil smoke particles and lipophilic substances and uniformly evaporate under high-temperature steam generated by the steam generator;
the evaporated oil gas flows under the pumping action of the exhaust system and is detected by the monitoring system.
Preferably, a container is arranged in the oil smoke particulate generation device of the detection and calibration system and used for respectively storing oil water and NMHC, and the oil water and the NMHC are in emulsion form.
Preferably, a high-temperature-resistant silicone tube is arranged in the container, a high-precision peristaltic pump is arranged at the bottom of the container, and oil water and NMHC in the container are pumped by the high-precision peristaltic pump and respectively dripped into the oil smoke particulate matter generator and the NMHC generating device.
Preferably, the high temperature resistant silica gel pipe is close to the mouth part of the oil smoke particulate matter generator and the NMHC generating device and is sleeved with a metal sleeve, and the metal sleeve is positioned right above the oil smoke particulate matter generator and the NMHC generating device.
Preferably, the exhaust system comprises a ventilation pipeline connected with the oil smoke particulate generation device of the detection and calibration system, a purifier is installed at the other end of the ventilation pipeline, a fan is installed at the top end of the purifier to extract air and discharge the air, and an equipment bracket is installed on the purifier to support the purifier.
Preferably, the monitoring system comprises an illumination generator, a data reference machine, a high-precision flow pressure measuring instrument, a temperature and humidity measuring instrument and a sampling port of the detected equipment, wherein the illumination generator, the data reference machine, the high-precision flow pressure measuring instrument, the temperature and humidity measuring instrument and the sampling port of the detected equipment are all arranged in the ventilating duct.
Preferably, the illumination generator is arranged at one end close to the oil smoke particulate matter generating device of the detection and calibration system, and the data reference machine front part, the detected equipment sampling port, the data reference machine rear part, the high-precision flow pressure measuring instrument and the temperature and humidity measuring instrument are sequentially and sequentially arranged.
Preferably, the constant temperature heating table heats the heating temperature of the oil smoke particulate matter generator and the NMHC generator to 385 ℃, and when the temperature of the oil smoke particulate matter generator and the NMHC generator reaches 385 ℃, the high-precision peristaltic pump starts to work.
Preferably, the air flow speed of the air exhaust system is 12 m/s, and the conveying efficiency of the high-precision peristaltic pump is unchanged at 60 drops per minute.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, a target generating system, an exhaust system and a data display and monitoring system are arranged, the target generating system is used for evaporating oil smoke particles and NMHC to generate flowing steam, the exhaust system is used for extracting the steam, so that gas containing the oil smoke particles is brought to the monitoring system, the oil smoke particles are respectively monitored through an illumination generator, a data reference machine, a high-precision flow pressure measuring instrument, a temperature and humidity measuring instrument and a sampling port of detected equipment, and the data are transmitted to the data display for display and comparison;
through using the peristaltic pump of high accuracy to carry out the transmission to emulsifying liquid to heat through constant temperature heating platform, evaporate respectively through oil smoke particulate matter generator and NMHC generating device simultaneously, drive the evaporation with the purpose of making the even evaporation of monitoring material that uses steam generator to produce, reached the effect that promotes the monitoring precision.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is an enlarged view of the structure of fig. 1 a according to the present invention.
Wherein: 1. a soot particulate generator; 2. NMHC generating device; 3. a steam generator; 4. a metal sleeve; 5. a high-precision peristaltic pump; 6. oil-water; 7. NMHC; 8. a high temperature resistant silicone tube; 9. an illumination generator; 10. data reference machine front; 11. after the data reference machine; 12. high-precision flow pressure measuring instrument; 13. a temperature and humidity measuring instrument; 14. sampling port of the detected equipment; 15. a ventilation duct; 16. a work table; 17. a purifier; 18. a blower; 19. detecting and calibrating a system oil smoke particulate matter generating device; 20. and a device bracket.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, a data comparison and calibration system for an on-line monitoring device for oil smoke particles includes a target generating system, an exhaust system, and a data display and monitoring system, wherein the data display is supported by a workbench 16, the target generating system is communicated with the exhaust system, and the data display and monitoring system is respectively positioned in the exhaust system to monitor the oil smoke particles and transmit the monitored data for display;
the target generation system is a detection and calibration system oil smoke particle generation device 19, the detection and calibration system oil smoke particle generation device 19 comprises a constant temperature heating table, an oil smoke particle generator 1, an NMHC generation device 2 and a steam generator 3 are respectively arranged on the constant temperature heating table, and the oil smoke particle generator 1 and the NMHC generation device 2 respectively gasify emulsified oil smoke particles and lipophilic substances and uniformly evaporate under high-temperature steam generated by the steam generator 3;
the evaporated oil gas flows under the pumping action of the exhaust system and is detected by the monitoring system.
According to the technical scheme, the standard generating system, the exhaust system and the data display and monitoring system are arranged, the standard generating system is used for evaporating the oil smoke particles and the NMHC to generate flowing steam, the exhaust system is used for extracting the steam, so that the gas containing the oil smoke particles is brought to the monitoring system, the oil smoke particles are respectively monitored through the illumination generator 9, the data reference machine front 10, the data reference machine rear 11, the high-precision flow pressure measuring instrument 12, the temperature and humidity measuring instrument 13 and the sampling port 14 of the detected equipment, and the data are transmitted to the data display for display and comparison;
through using high accuracy peristaltic pump 5 to carry out the transmission to emulsifying liquid to heat through constant temperature heating platform, evaporate respectively through oil smoke particulate matter generator 1 and NMHC generating device 2 simultaneously, drive the evaporation with the purpose of making the even evaporation of monitoring material that steam generator 3 produced, reached the effect that promotes the monitoring precision.
Specifically, a container is installed in the detection and calibration system oil smoke particulate generation device 19 and is used for respectively storing oil water 6 and NMHC7, and the oil water 6 and the NMHC7 are in emulsion forms.
Through above-mentioned technical scheme, place profit 6 and NMHC7 respectively to can carry out alone when the drip is inside oil smoke particulate matter generator 1 and NMHC generating device 2, in order to conveniently allocate the proportion of dripping.
Specifically, a high-temperature-resistant silicone tube 8 is placed in the container, a high-precision peristaltic pump 5 is installed at the bottom of the container, and oil water 6 and NMHC7 pumped by the high-precision peristaltic pump 5 are respectively dripped into the oil smoke particulate matter generator 1 and the NMHC generating device 2.
Through above-mentioned technical scheme, use high accuracy peristaltic pump 5 to carry out emulsion transmission to can be accurate carry out the transmission to the emulsion, realize that different concentration he adjusts through setting up the transmission proportion of two high accuracy peristaltic pumps 5 respectively.
Specifically, the high temperature resistant silicone tube 8 is close to the mouth part of the oil smoke particulate matter generator 1 and the NMHC generating device 2, and is sleeved with the metal sleeve 4, and the metal sleeve 4 is positioned right above the oil smoke particulate matter generator 1 and the NMHC generating device 2.
Through the technical scheme, the metal sleeve 4 is sleeved at the top end of the high-temperature-resistant silicone tube 8, so that the angle of a dripping port of the high-temperature-resistant silicone tube 8 is fixed, the shaking of the end part of the high-temperature-resistant silicone tube 8 driven by steam is avoided, and emulsion can be stably dripped into the oil smoke particulate matter generator 1 and the NMHC generating device 2.
Specifically, the exhaust system comprises a ventilation pipeline 15 connected with a detection and calibration system oil smoke particulate generation device 19, a purifier 17 is installed at the other end of the ventilation pipeline 15, a fan 18 is installed at the top end of the purifier 17 to extract air and discharge the air, and an equipment bracket 20 is installed on the purifier 17 to support the air.
Through above-mentioned technical scheme, set up fan 18 and be used for extracting gas to make gas pass through air pipe 15 and transmit, gas is purified through clarifier 17 after being monitored and then is discharged, in order to avoid containing the gas of oil smoke granule and cause the pollution to the air.
Specifically, the illumination generator 9, the front data reference machine 10, the rear data reference machine 11, the high-precision flow pressure measuring instrument 12, the temperature and humidity measuring instrument 13 and the sampling port 14 of the detected equipment are all installed in the ventilating duct 15.
Through the technical scheme, the illumination generator 9, the data reference machine front 10, the data reference machine rear 11, the high-precision flow pressure measuring instrument 12, the temperature and humidity measuring instrument 13 and the sampling port 14 of the detected equipment are arranged in the ventilation pipeline 15, and when gas is transmitted in the ventilation pipeline 15, the gas is respectively contacted with the illumination generator 9, the data reference machine front 10, the data reference machine rear 11, the high-precision flow pressure measuring instrument 12, the temperature and humidity measuring instrument 13 and the sampling port 14 of the detected equipment, so that the effect of respectively monitoring is realized.
Specifically, the illumination generator 9 is installed at one end close to the oil smoke particulate matter generating device 19 of the detection and calibration system, and the data reference machine front 10, the sampling port 14 of the detected equipment, the data reference machine rear 11, the high-precision flow pressure measuring instrument 12 and the temperature and humidity measuring instrument 13 are sequentially installed.
Through the technical scheme, the illumination generator 9, the data reference machine front 10, the detected equipment sampling port 14, the data reference machine rear 11, the high-precision flow pressure measuring instrument 12 and the temperature and humidity measuring instrument 13 which are sequentially installed can sequentially detect oil smoke, so that different detection data can be obtained.
Specifically, the constant temperature heating platform heats the heating temperature of the oil smoke particulate matter generator 1 and the NMHC generator 2 to 385 ℃, and when the temperature of the oil smoke particulate matter generator 1 and the NMHC generator 2 reaches 385 ℃, the high-precision peristaltic pump 5 starts to work.
Through above-mentioned technical scheme, use constant temperature heating platform to heat oil smoke particulate matter generator 1 and NMHC generating device 2 respectively, the oil gasification forms tiny particulate matter and evaporates at the uniform velocity under the effect of high temperature, forms grease, the particulate matter that can be used to test and use.
Specifically, the air flow speed of the air exhaust system is up to 12 m/s, and the conveying efficiency of the high-precision peristaltic pump 5 is unchanged at 60 drops per minute.
Through above-mentioned technical scheme, set up exhaust system's gas velocity of flow and the drip speed of emulsion to can calculate through the proportion between the speed, with the precision that promotes monitoring data.
When the device is used, a constant-temperature heating device is electrified and started, the heating temperature of a furnace surface is set to 385 ℃, after the temperature is displayed to reach the set temperature, a peristaltic pump is started, oil-water emulsion (water, oil and lipophilic emulsifier are weighed according to a certain proportion and mixed and dissolved into a completely emulsified reagent) is dripped into a vaporization chamber at the speed of 60 drops per minute (the surface of the vaporization chamber is subjected to special treatment to break the Leidenfrost effect), and oil is vaporized to form fine particles to be evaporated at a constant speed under the action of high temperature, so that grease and particles which can be used for testing are formed;
1. target concentration linear relationship test
And (3) starting an exhaust system of each monitoring and generating device in the comparison and correction system, controlling the temperature of the heater to be stable at a set temperature, starting a fan control system, adjusting the air flow speed to 12 meters/second, and starting a titration device to stably keep the number of 60 drops per minute unchanged.
After stabilization for 1min, the alignment was started and after 5min the average after 5min was recorded. After recording, the drop number is unchanged, the air flow speed of the pipeline is reduced to 9 m/s, after stabilizing for 1min, the comparison is started, and after 5min, the average value after 5min is recorded. After recording, the air flow speed of the pipeline is reduced to 6 m/s again with unchanged drop number, after stabilizing for 1min, comparison is started, and after 5min, the average value after 5min is recorded. The three concentration values are measured by taking the initial concentration of the preparation of 12 m/s and 60 drops per minute as a reference, the air quantity is respectively reduced by 1/4 and 1/2, and the corresponding linear multiples of the concentrations are as follows: 1-1.333-2 times, the measured value is corresponding multiple linear relation, and the error is required to be within +/-10%. The comparison result is not in the range of the defective products, and linear reset is needed.
2. And (3) comparing and testing the oil smoke concentration:
removing monitor equipment with non-conforming linear fitting degree after linear comparison; and meanwhile, data corresponding to five minutes when the pipeline flow rate is 9 m/s during linear comparison are extracted from the monitor equipment with consistent linear fit. (the comparison personnel reads corresponding data from a test system, a tested device or a memory card of the tested device according to the comparison starting and ending time, each comparison concentration point at least comprises 5 data.) the average value of the display value of the tested instrument of each concentration point and the average value displayed by a data acquisition display instrument are utilized, the display value error of each concentration point is calculated according to a formula, the maximum value is taken as the display value error of the tested instrument, the concentration numerical comparison is carried out, and the concentration display value error of the monitoring device is required to be within +/-10 percent. The comparison result is not in the range of the defective products, and linear reset is needed.
3. Water vapor test
After concentration comparison, the oil smoke generating device is closed, the steam generator is started after the data of the detecting equipment returns to 0, the relative humidity of gas flowing through the pipeline is stabilized at 90% -95% by reading the humidity sensor, the display data of each detected equipment is read after the gas is stabilized for one minute, the data display condition of the detected equipment is observed after the gas is compared for 5 minutes, the display value of the detected equipment is always less than or equal to 0.2mg/m & lt 3 & gt, and the gas is not in the range of being unqualified.
4. Light disturbance test
The light processor is independently turned on, the indication value of the detected equipment is always less than or equal to 0.2mg/m < 3 >, and the detected equipment is not in the range of being a defective product.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a lampblack particulate matter on-line monitoring equipment data compares calibration system which characterized in that: the system comprises a target generation system, an exhaust system and a data display and monitoring system, wherein the data display is supported by a workbench (16), the target generation system is communicated with the exhaust system, and the data display and monitoring system is respectively positioned in the exhaust system to monitor oil smoke particles and transmit the monitored data to display;
the system comprises a target generation system and a detection and calibration system oil smoke particle generation device (19), wherein the detection and calibration system oil smoke particle generation device (19) comprises a constant-temperature heating table, an oil smoke particle generator (1), an NMHC generation device (2) and a steam generator (3) are respectively arranged on the constant-temperature heating table, and the oil smoke particle generator (1) and the NMHC generation device (2) respectively gasify emulsified oil smoke particles and lipophilic substances and uniformly evaporate under high-temperature steam generated by the steam generator (3);
the evaporated oil gas flows under the pumping of the exhaust system and is detected by the monitoring system;
the monitoring system comprises an illumination generator (9), a data reference machine front part (10), a data reference machine rear part (11), a high-precision flow pressure measuring instrument (12), a temperature and humidity measuring instrument (13) and a sampling port (14) of detected equipment.
2. The data comparison and calibration system for the online monitoring equipment of the soot particulate matters according to claim 1, wherein the data comparison and calibration system is characterized in that: the detection and calibration system oil smoke particulate generation device (19) is internally provided with a container for storing oil water (6) and NMHC (7) respectively, and the oil water (6) and the NMHC (7) are in emulsion forms.
3. The data comparison and calibration system for the online monitoring equipment of the soot particulate matters according to claim 2, wherein the data comparison and calibration system is characterized in that: the high-temperature-resistant silica gel tube (8) is placed in the container, the high-precision peristaltic pump (5) is installed at the bottom of the container, and the oil water (6) and the NMHC (7) of the high-precision peristaltic pump (5) are pumped into the oil smoke particulate matter generator (1) and the NMHC generator (2) respectively.
4. The data comparison and calibration system for the online monitoring equipment of the soot particulate matters according to claim 3, wherein the data comparison and calibration system is characterized in that: the high-temperature-resistant silica gel tube (8) is close to the mouth parts of the oil smoke particulate matter generator (1) and the NMHC generating device (2), and is sleeved with the metal sleeve (4), and the metal sleeve (4) is positioned right above the oil smoke particulate matter generator (1) and the NMHC generating device (2).
5. The data comparison and calibration system for the online monitoring equipment of the soot particulate matters according to claim 1, wherein the data comparison and calibration system is characterized in that: the exhaust system comprises a ventilation pipeline (15) connected with a detection and calibration system lampblack particulate generation device (19), a purifier (17) is arranged at the other end of the ventilation pipeline (15), a fan (18) is arranged at the top end of the purifier (17) to extract air and discharge the air, and an equipment bracket (20) is arranged on the purifier (17) to support the air.
6. The data comparison and calibration system for the online monitoring equipment of the soot particulate matters according to claim 5, wherein the data comparison and calibration system is characterized in that: the illumination generator (9), the data reference machine front (10), the data reference machine rear (11), the high-precision flow pressure measuring instrument (12), the temperature and humidity measuring instrument (13) and the sampling port (14) of the detected equipment are all arranged in the ventilating duct (15).
7. The data comparison and calibration system for the online monitoring equipment of the soot particulate matters according to claim 6, wherein the data comparison and calibration system is characterized in that: the illumination generator (9) is arranged at one end close to the oil smoke particulate matter generation device (19) of the detection and calibration system, and the data reference machine front (10), the detected equipment sampling port (14), the data reference machine rear (11), the high-precision flow pressure measuring instrument (12) and the temperature and humidity measuring instrument (13) are sequentially and sequentially arranged.
8. The data comparison and calibration system for the online monitoring equipment of the soot particulate matters according to claim 3, wherein the data comparison and calibration system is characterized in that: the constant temperature heating table heats the oil smoke particulate matter generator (1) and the NMHC generation device (2) to 385 ℃, and when the temperature of the oil smoke particulate matter generator (1) and the NMHC generation device (2) reaches 385 ℃, the high-precision peristaltic pump (5) starts to work.
9. The data comparison and calibration system for the online monitoring equipment of the soot particulate matters according to claim 3, wherein the data comparison and calibration system is characterized in that: the air flow speed of the air exhaust system is 12 m/s, and the conveying efficiency of the high-precision peristaltic pump (5) is unchanged at 60 drops per minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310597449.XA CN116429650A (en) | 2023-05-25 | 2023-05-25 | Data comparison and calibration system of oil smoke particulate matter on-line monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310597449.XA CN116429650A (en) | 2023-05-25 | 2023-05-25 | Data comparison and calibration system of oil smoke particulate matter on-line monitoring equipment |
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| Publication Number | Publication Date |
|---|---|
| CN116429650A true CN116429650A (en) | 2023-07-14 |
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| CN202310597449.XA Pending CN116429650A (en) | 2023-05-25 | 2023-05-25 | Data comparison and calibration system of oil smoke particulate matter on-line monitoring equipment |
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- 2023-05-25 CN CN202310597449.XA patent/CN116429650A/en active Pending
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