CN109239270B - Highway engineering atmospheric environment carbon dioxide monitoring method - Google Patents
Highway engineering atmospheric environment carbon dioxide monitoring method Download PDFInfo
- Publication number
- CN109239270B CN109239270B CN201811105154.1A CN201811105154A CN109239270B CN 109239270 B CN109239270 B CN 109239270B CN 201811105154 A CN201811105154 A CN 201811105154A CN 109239270 B CN109239270 B CN 109239270B
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- Prior art keywords
- carbon dioxide
- exhaust
- gas
- port
- fan motor
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 61
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 61
- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 238000003860 storage Methods 0.000 claims abstract description 8
- 238000012806 monitoring device Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000000149 argon plasma sintering Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/004—Specially adapted to detect a particular component for CO, CO2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- 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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- G01N15/075—
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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
Abstract
A highway engineering atmospheric environment carbon dioxide monitoring method is characterized in that a carbon dioxide monitoring device is adopted for highway engineering atmospheric environment carbon dioxide monitoring, the device comprises an air collecting port (1), an air inlet (2), a carbon dioxide equipment box (3), a light receiving element (4), a first exhaust port (5), a first fan motor (6), a first exhaust pipeline (7), a second exhaust pipeline (8), a second fan motor (9), a second exhaust port (10), an infrared light emitting element (11), an absorption plate (12), a first exhaust channel (13), a second exhaust channel (14), a data acquisition and storage system and a power supply system, and the first exhaust pipeline (7) has an automatic filtering function. The method can meet the self-cleaning function of the equipment under the condition of heavy pollution of carbon dioxide. The concentration of carbon dioxide can be independently measured, and the concentration of vehicle-mounted mobile carbon dioxide can also be measured.
Description
Technical Field
The invention relates to the field of engineering construction and atmospheric environment protection, in particular to the field of highway engineering, and specifically relates to a method for monitoring carbon dioxide in an atmospheric environment of highway engineering.
Background
The construction of the highway inevitably has direct or indirect influence on the environment to a certain extent, and particularly changes the continuity and the integrity of the existing natural environment and destroys the ecological balance of the natural environment protection. By installing various atmospheric environment monitoring probes and systems in the engineering construction process, the pollution of the engineering construction to the environment can be effectively monitored. However, for linear projects such as highway projects or railway projects, the linear projects are hundreds of meters away, obviously, the atmospheric environment monitoring points are covered in a full line, the manufacturing cost is high, the maintenance cost is very expensive, a set of vehicle-mounted mobile device can be developed, an atmospheric environment carbon dioxide monitoring device for engineering construction is configured, mobile environment monitoring can be carried out according to the degree and the requirement of environmental pollution, and the cost of atmospheric environment monitoring is greatly reduced. The invention relates to a method for monitoring carbon dioxide in an atmospheric environment of highway engineering.
Disclosure of Invention
The invention aims to provide a highway engineering atmospheric environment carbon dioxide monitoring method, which is used for solving the problem of monitoring the atmospheric environment carbon dioxide of linear engineering.
The technical scheme is that the device is characterized by adopting a carbon dioxide monitoring device to monitor the carbon dioxide in the atmospheric environment of highway engineering, and comprises an air collecting port 1, an air inlet 2, a carbon dioxide equipment box 3, a light receiving element 4, a first exhaust port 5, a first fan motor 6, a first exhaust pipeline 7, a second exhaust pipeline 8, a second fan motor 9, a second exhaust port 10, an infrared light-emitting element 11, an absorption plate 12, a first exhaust channel 13, a second exhaust channel 14, a data acquisition and storage system and a power supply system, wherein the power supply system adopts a solar cell panel or a storage battery, and the first exhaust pipeline 7 has an automatic filtering function. The carbon dioxide equipment box 3 is connected with the gas collecting port 1, the gas inlet 2, the light receiving element 4 and the infrared light emitting element 11, the light receiving element 4 is connected with the absorption plate 12, the gas in the carbon dioxide equipment box 3 is discharged through the first exhaust channel 13 and the second exhaust channel 14, the first exhaust channel 13 is connected with the first exhaust pipeline 7, the first fan motor 6 is installed in the first exhaust channel 7, the second exhaust channel 14 is connected with the second exhaust pipeline 8, the second fan motor 9 is installed in the second exhaust pipeline 8, the second exhaust pipeline 8 is connected with the second exhaust port 10, and the first exhaust port 5 is connected with the gas inlet 2.
The method for monitoring the carbon dioxide in the atmospheric environment of the highway engineering by adopting the device comprises the following steps:
(1) the first exhaust passage 13, the second exhaust passage 14, the intake port 2, the first exhaust port 5, and the second exhaust port 10 are closed.
(2) And opening the data acquisition system and the power supply system.
(3) Opening a gas outlet 1 to enable gas to enter a carbon dioxide equipment cabinet 3; the infrared light emitting element 11 emits light to scatter carbon dioxide gas, and the light receiving element 4 receives the concentration information of the scattered carbon dioxide gas via the absorption plate 12, and transmits the data to the data acquisition and storage system.
(4) After data acquisition finishes, close gas production mouth 1, open first exhaust passage 13, air inlet 2, carbon dioxide gas gets into first exhaust passage 13, through first fan motor 6, by first exhaust pipeline 7 automatic filtration, the gas after the cleaning passes through first exhaust port 5, gets into air inlet 2, opens first exhaust passage 12, opens second exhaust passage 14, and the carbon dioxide gas with carbon dioxide equipment machine incasement 3 is through second fan motor 9, discharges through second exhaust port 10.
(5) After a few cycles of the reciprocating operation, the carbon dioxide gas in the carbon dioxide equipment cabinet 3 is automatically cleaned.
(6) The first exhaust passage 13, the second exhaust passage 14, the intake port 2, the first exhaust port 5 and the second exhaust port 10 are closed, and the gas production port 1 is opened, so that the carbon dioxide gas concentration measurement can be performed again.
The invention has the advantages that:
the method is convenient to use and high in measurement precision, and meets the self-cleaning function of equipment under the condition of heavy carbon dioxide pollution. The carbon dioxide concentration can be independently measured, and the vehicle-mounted mobile carbon dioxide concentration can also be measured.
The application range of the invention is as follows:
the method is suitable for various engineering constructions such as civil engineering, highway engineering, railway engineering and the like, carbon dioxide pollution caused by construction is avoided, and the change of the concentration of carbon dioxide is monitored in real time.
Description of the drawings:
fig. 1 is a schematic view of an atmospheric carbon dioxide monitoring device for highway engineering. Among them are: the device comprises a gas collecting opening 1, a gas inlet 2, a carbon dioxide equipment box 3, a light receiving element 4, a first exhaust opening 5, a first fan motor 6, a first exhaust pipeline 7, a second exhaust pipeline 8, a second fan motor 9, a second exhaust opening 10, an infrared light emitting element 11, an absorption plate 12, a first exhaust channel 13 and a second exhaust channel 14.
The specific implementation mode is as follows:
example (b): the method for monitoring the concentration of the carbon dioxide in the highway engineering construction is as follows,
first, the first exhaust passage 13, the second exhaust passage 14, the intake port 2, the first exhaust port 5, and the second exhaust port 10 are closed.
And opening the data acquisition system and the power supply system.
Opening the gas production port 1 to enable gas to enter the carbon dioxide equipment case 3; the infrared light emitting element 11 emits light to make carbon dioxide gas generate light scattering, the light receiving element 4 receives concentration information of the light scattering gas through the absorption plate 12, data is transmitted to the data acquisition and storage system, and the data can be acquired and stored after the data are stable.
And fourthly, after data acquisition is finished, closing the gas acquisition port 1, opening the first exhaust channel 13, enabling carbon dioxide gas in the gas inlet 2 to enter the first exhaust channel 13, passing through the first fan motor 6 and being automatically filtered by the first exhaust pipeline 7, enabling the cleaned gas to pass through the first exhaust port 5 and enter the gas inlet 2, opening the first exhaust channel 12, opening the second exhaust channel 14, and enabling the carbon dioxide gas in the carbon dioxide equipment case 3 to pass through the second fan motor 9 and be exhausted through the second exhaust port 10.
Fifthly, after a few minutes of reciprocating, the carbon dioxide in the carbon dioxide equipment case 3 is automatically cleaned, and the carbon dioxide can be stopped when the monitoring data is stable.
Sixthly, the first exhaust channel 13, the second exhaust channel 14, the air inlet 2, the first exhaust port 5 and the second exhaust port 10 are closed, and the gas production port 1 is opened, so that the carbon dioxide concentration measurement can be carried out again.
Claims (1)
1. A highway engineering atmospheric environment carbon dioxide monitoring method is characterized in that a carbon dioxide monitoring device is adopted for highway engineering atmospheric environment carbon dioxide monitoring, the device comprises a gas collecting port (1), a gas inlet (2), a carbon dioxide equipment box (3), a light receiving element (4), a first gas exhaust port (5), a first fan motor (6), a first gas exhaust pipeline (7), a second gas exhaust pipeline (8), a second fan motor (9), a second gas exhaust port (10), an infrared light emitting element (11), an absorption plate (12), a first gas exhaust channel (13), a second gas exhaust channel (14), a data acquisition and storage system and a power supply system, the power supply system adopts a solar cell panel or a storage battery, the first gas exhaust pipeline (7) has an automatic filtering function, the carbon dioxide equipment box (3) is connected with the gas collecting port (1) and the gas inlet (2), light receiving element (4) and infrared light emitting element (11), absorbing plate (12) is connected in light receiving element (4), absorbing plate (12) set up infrared light emitting element (11) offside, the gaseous first exhaust passage (13) and second exhaust passage (14) of passing through of carbon dioxide equipment case (3) internal gas discharge, first exhaust passage (13) are connected first exhaust pipeline (7), install first fan motor (6) in first exhaust passage (7), second exhaust pipeline (8) is connected in second exhaust passage (14), install second fan motor (9) in second exhaust pipeline (8), second exhaust pipeline (8) are connected second gas vent (10), air inlet (2) is connected to first gas vent 5,
the method for monitoring the carbon dioxide in the atmospheric environment of the highway engineering by adopting the device comprises the following steps,
firstly, closing a first exhaust channel (13), a second exhaust channel (14), an air inlet (2), a first exhaust port (5) and a second exhaust port (10),
secondly, opening a data acquisition system and a power supply system,
thirdly, a gas port (1) is opened, so that gas enters a carbon dioxide equipment cabinet (3); the infrared light emitting element (11) emits light to make carbon dioxide gas generate light scattering, the light receiving element (4) receives the concentration information of the light scattering gas through the absorption plate (12) and transmits the data to the data acquisition and storage system,
fourthly, after data acquisition is finished, the gas acquisition port (1) is closed, the first exhaust passage (13) is opened, the gas inlet (2) is used, carbon dioxide gas enters the first exhaust passage (13), passes through the first fan motor (6) and is automatically filtered by the first exhaust pipeline (7), the cleaned gas enters the gas inlet (2) through the first exhaust port (5), the first exhaust passage (12) is opened, the second exhaust passage (14) is opened, and the carbon dioxide gas in the carbon dioxide equipment case (3) is discharged through the second exhaust port (10) through the second fan motor (9),
fifthly, after a plurality of cycles of reciprocating, the carbon dioxide in the carbon dioxide equipment cabinet (3) is automatically cleaned,
closing the first exhaust channel (13), the second exhaust channel (14), the air inlet (2), the first exhaust port (5) and the second exhaust port (10), opening the gas production port (1), and measuring the concentration of the carbon dioxide gas again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811105154.1A CN109239270B (en) | 2018-09-21 | 2018-09-21 | Highway engineering atmospheric environment carbon dioxide monitoring method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811105154.1A CN109239270B (en) | 2018-09-21 | 2018-09-21 | Highway engineering atmospheric environment carbon dioxide monitoring method |
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| Publication Number | Publication Date |
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| CN109239270A CN109239270A (en) | 2019-01-18 |
| CN109239270B true CN109239270B (en) | 2021-03-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202793976U (en) * | 2012-06-13 | 2013-03-13 | 北京绿林创新数码科技有限公司 | Multi-cutter dust on-line monitoring system |
| CN202837149U (en) * | 2012-09-25 | 2013-03-27 | 北京绿林创新数码科技有限公司 | Multifunctional laser dust meter |
| CN103822858A (en) * | 2014-02-28 | 2014-05-28 | 苏州亿利安机电科技有限公司 | A dust concentration on-line monitoring device with a dust sensor |
| CN204831979U (en) * | 2015-08-28 | 2015-12-02 | 中煤科工集团重庆研究院有限公司 | Binary channels atmosphere raise dust on -line monitoring equipment |
| CN205538374U (en) * | 2016-03-07 | 2016-08-31 | 广东华科检测技术服务有限公司 | Portable gas, dust, smoke and dust sampling instrument verifying attachment |
| CN105738310A (en) * | 2016-04-20 | 2016-07-06 | 华北理工大学 | Device and method for detecting concentrations of SO2, NO2 and NO in dust environment |
| CN206470157U (en) * | 2016-12-30 | 2017-09-05 | 郑州光力科技股份有限公司 | Measuring instrument with gas concentration and powder concentration measurement function |
| CN206862835U (en) * | 2017-04-25 | 2018-01-09 | 淮南师范学院 | A kind of new sensor of dust concentration |
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