CN107941718A - flue gas pollutant environment monitoring system - Google Patents
flue gas pollutant environment monitoring system Download PDFInfo
- Publication number
- CN107941718A CN107941718A CN201711195952.3A CN201711195952A CN107941718A CN 107941718 A CN107941718 A CN 107941718A CN 201711195952 A CN201711195952 A CN 201711195952A CN 107941718 A CN107941718 A CN 107941718A
- Authority
- CN
- China
- Prior art keywords
- mercury
- flue gas
- sampling
- measuring device
- sampling pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/3103—Atomic absorption analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/3103—Atomic absorption analysis
- G01N2021/3107—Cold vapor, e.g. determination of Hg
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of flue gas pollutant continuous monitor system, for monitoring elemental mercury in flue gas, ionic mercury and the content of total mercury, wherein by the setting of sampling channel and detecting system, can reduce influence of the adsorption particle for testing result of particulate filter in passage.The flue gas pollutant continuous monitor system of the present invention; it can be used in chemical plant; the accurate continuous monitoring of the stationary source mercury emissions such as coal fired thermal power plant, destructor plant, so as to fulfill the emission control for pollution sources, real-time reliable data are provided for environmental monitoring and environmental protection.
Description
Technical field
The present invention relates to a kind of automatic monitoring system, more particularly, to a kind of flue gas pollutant automatic monitoring system.
Background technology
Mercury is a kind of element highly unwanted to human body, it has volatility and accumulation property.A huge sum of money as priority control
One of belong to, excessive mercury emissions can not only pollute air, but also can by the exchange of various environmental interfaces, Xiang Shui, soil mobility,
Harm is produced to ecological environment and health.The mercury contact of high concentration will produce shadow to the nervous system of human body and growth and development
Ring, suction is a certain amount of to deform human limb, and disability is until dead.
The another big pollution that mercury pollution has been acknowledged as after coal-fired sulphur ammonia pollution and Particulate Pollution in recent years is asked
Topic.Causing the source of air mercury pollution mainly has two parts：It is artificial to release mercury source and release mercury naturally.It is artificial release mercury source include it is coal-fired,
Waste incineration, chlor-alkali production etc., wherein coal fired thermal power plant are the largest one of artificial source of release；Naturally releasing mercury includes crust materials
Spontaneous release, natural water discharge, geothermal activity etc., mainly based on gaseous elemental mercury.
China is world's first coal power, and the ratio of coal is up to 75% in energy resource structure, and due to China's coal combustion technology
Generally fall behind, pollution of the mercury that fire coal discharges to Environment-Ecosystem is even more serious.Coal fired thermal power plant, chemical plant etc. are fixed at present
The emission control of pollution sources mercury is more and more concerned, and to the accurate on-line continuous monitoring of mercury in flue gas is one of demercuration control
Important prerequisite.
Ontario chemical method is American Society Testing and Materials (American Society for Testing and
Materials, ASTM) promulgate be directed to flue gas emission in elemental mercury, ionic mercury, the standard detecting method of particle mercury.
The sample for extracting filtering is passed through a series of chemical reagent bottle by it, the absorption of gaseous mercury is carried out, wherein 3 are equipped with KCl solution
Absorption bottle absorb ionic mercury, 1 is equipped with HN03/ H202Absorb the elemental mercury of part, behind using 3 contain potassium permanganate
The absorption bottle of sulfuric acid solution fully absorbs elemental mercury, and moisture removal is discharged clean flue gas by last 1 using silica gel, then
The liquid of absorption bottle reuses SnCl by being preserved after a series of constant volume after chemical treatments2All ionic mercuries are converted into member
Plain state mercury, is absorbed using cold vapor atoms fluorescence or cold vapor atoms and carries out quantitative analysis.
Ontario chemical method needs substantial amounts of chemical reagent, complicated, easily reveals, and can only grasp by hand
Make, it is impossible to on-line automaticization continuous monitoring.To solve the above-mentioned problems, 201310094764.7 patent of invention proposes one kind
Flue gas form mercury emissions continuous monitor system, wherein can using only less Klorvess Liquid and bivalent mercury reducing solution
Realize the continuous monitoring for gas mercury.But still need in the invention and use chemical reagent, while its sampling probe needs
Filter is set, and the particle adsorbed when flue gas passes through filter on filter can aoxidize the element mercury in flue gas, cause measurement to be tied
The content of element mercury is less than normal in fruit.In the prior art, the absorption of particulate filter can be avoided by inertial separation filter
Oxidation of the grain for element mercury, but it is not so good as particulate filter for the filter effect of molecule, and it is unfiltered small
Particle may cause damage the instrument in follow-up circuit.
The content of the invention
Improvement of the present invention as the prior art, there is provided a kind of flue gas pollutant automatic monitoring system, can reduce chemistry
The use of reagent, while influence of the particle for testing result in particulate filter can be reduced.
As one aspect of the present invention, there is provided a kind of flue gas pollutant continuous monitor system, including：Sampled subsystem,
First condenser, heats reduction reactor, total mercury measuring device, the second condenser, heater, element mercury measuring device and control
Device processed；The sampled subsystem includesThe sampling channel of shape, the first sampling pump, solenoid valve and the second sampling pump；It is described to adopt
Sample passage vertical direction lower end is connected with the first sampling pump, and horizontal direction right end is connected by solenoid valve with the second sampling pump；
The sampling channel vertical pipeline sets particulate filter, and the height of the particulate filter is less than the level of the sampling channel
Pipeline；The working status of first sampling pump is continuous sampling, is adopted by the second sampling pump of solenoid valve control with specific period
Sample；First condenser is connected with first sampling pump, and the flue gas for vertical pipeline to be exported is condensed；It is described to add
Thermal reduction reaction device is connected with the condenser, for bivalent mercury in sample gas to be reduced to element mercury；The heating reduction
The output gas of reactor enters total mercury measuring device, and the total mercury in flue gas is measured by total mercury measuring device；Described second is cold
Condenser is connected with second sampling pump, and the flue gas for horizontal pipeline to be exported is condensed；The heater and described the
Two condensers connect, for will be heated by the sample gas after second condenser；Sample gas after heating into
Enter element mercury measuring device, the element mercury content in flue gas is measured by the element mercury measuring device；The controller control
By the sampling period of the second sampling pump described in the solenoid valve control, while receive total mercury measuring device and element mercury measurement
The detection data of device, provide the testing result of monitoring system.
Preferably, the sampling period is less than the 1/2 of idling cycle.
Preferably, the controller provides the real-time content of total mercury in flue gas according to the detection data of total mercury measuring device
ρAlways；The controller according to this and sampling period data, provides flue gas and is adopted at this according to the testing number of the element mercury measuring device
The real-time content ρ of sample cycle interior element mercury0。
Preferably, the controller is according to the detection data of total mercury measuring device, the detection data of element mercury measuring device
And sampling period data, provide flue gas mercuric content ρ within the sampling period2=ρAlways- ρ0。
Preferably, the diameter of the vertical pipeline is at least 2 times of horizontal pipeline diameter.
Preferably, acceleration flow blocking element is further included, is located at horizontal pipeline and vertical pipeline at the top of the acceleration flow blocking element
Junction top, extend to its bottom and horizontal pipeline and vertical pipeline junction towards the axis direction of vertical pipeline
Lower end is in same horizontal line.
Preferably, the angle of the acceleration flow blocking element and the vertical pipeline tube wall is 30 to 60 degree.
Preferably, heating-up temperature is more than 800 degree in the heating reduction reactor.
Optionally, it is catalytic reduction reactor in the heating reduction reactor.
Preferably, the total mercury measuring device and element mercury measuring device measure mercury by Atomic Absorption Spectrometer and contain
Amount.
Preferably, the inlet set temperature sensor of the sampling channel, the controller is according to the temperature sensing
The testing result of device, is the temperature identical with sampling channel inlet by the temperature setting of the heater.
Brief description of the drawings
Fig. 1 is the system structure diagram of the flue gas pollutant continuous monitor system of the embodiment of the present invention.
Fig. 2 is the sampling channel schematic diagram of the flue gas pollutant continuous monitor system of the preferred embodiment of the present invention.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.Moreover, should
Work as understanding, the feature not mutual exclusion of various embodiments described here, and can be combined and transformation mistake various
Exist in journey.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.
The flue gas pollutant continuous monitor system of the embodiment of the present invention, referring to Fig. 1, including sampled subsystem, the first condensation
Device 20, heat reduction reactor 30, total mercury measuring device 40, the second condenser 50, heater 60, element mercury measuring device 70 with
And controller 80.
Sampled subsystem is used to extract the flue gas for monitoring from flue by probe, and iron or stainless steel can be used to make
For the material of probe, other metal materials can also be used, such as are also sprayed with other metal materials of special coating, such as coat stone
The nickel-base alloy of English.
Sampled subsystem includesThe sampling channel 11 of shape, the first sampling pump 12,13 and second sampling pump 14 of solenoid valve.
The lower end of 11 vertical pipeline 15 of sampling channel is connected with the first sampling pump 12, and 16 right end of horizontal pipeline passes through solenoid valve 13 and
Two sampling pumps 14 connect.
The diameter of vertical pipeline 15 is at least 2 times of 16 diameter of horizontal pipeline, and vertical pipeline sets particulate filter 17,
The height of grain filter 17 is less than the horizontal pipeline of sampling channel 11.So as to, two filtration channels are formed in sampling channel 11,
Flue gas is moved downward with particle in sampling channel 11 with higher rate, and 16 interval of horizontal pipeline is taken out with relatively low speed
Gas, since without being extracted by horizontal pipeline 16, horizontal pipeline extracts the larger movement that keeps down of granular mass in flue gas
Be the sample gas with less particulate matter；When the flue gas moved downward is by particulate filter 17, particle quilt therein
Grain filter 17 filters, the sample gas in vertical pipeline 15 by the sample gas of particulate filter 17 for no particulate matter.
The working status of first sampling pump 12 is continuous sampling, control 80 by solenoid valve 13 control the second sampling pump 14 with
Specific period samples.It could be provided as 1/2 of such as sampling period less than idling cycle.First condenser 20 and the first sampling pump
12 connections, the flue gas for vertical pipeline 15 to be exported are condensed, the influence for avoiding vapor therein from being monitored for mercury.Add
Thermal reduction reaction device 30 is connected with the first condenser 20, and wherein heating-up temperature is more than 800 degree, for by divalence in sample gas
Mercury is reduced to element mercury.Optionally, it is catalytic reduction reactor to heat in reduction reactor.Heat the output of reduction reactor 30
Gas enters total mercury measuring device 40, and the total mercury in flue gas is measured by total mercury measuring device 40.Total mercury measuring device 40 can be with
It is Atomic Absorption Spectrometer, by Atomic Absorption Spectrometry secondary element mercury content, total mercury content is determined by measurement result.
In above-mentioned total mercury Measurement channel, although the particle adsorbed on particulate filter 17 in vertical pipeline 15 can be by flue gas
In elemental mercury be bivalent mercury, but its measurement for total mercury will not have an impact, therefore can obtain accurate total
Mercury measurement result.
Second condenser 50 is connected with the second sampling pump 14, and the flue gas for horizontal pipeline 16 to be exported carries out condensation and avoids
The influence that vapor therein is monitored for mercury.Heater 60 is connected with the second condenser 50, for that will pass through the second condenser
Sample gas after 50 is heated.Can be in the inlet set temperature sensor of sampling channel 11, controller 80 is according to temperature
The testing result of sensor is spent, the heating-up temperature of heater 60 is arranged to the temperature identical with 11 inlet of sampling channel.
Sample gas after heating enters element mercury measuring device 70, is measured by element mercury measuring device 70 in flue gas
Element mercury content.Element mercury measuring device 70 can be Atomic Absorption Spectrometer, pass through Atomic Absorption Spectrometry secondary element mercury
Content.
In above-mentioned element mercury Measurement channel, due to being not provided with particulate filter, particulate filter flying dust will not be subject to
Influence of the grain for elemental mercury, so that the result of the element mercury measured will not be less than normal；Meanwhile pass through the sampling period
Set, reduce damage of the particulate matter for instrument in sample gas.
The control of controller 80 controls the sampling period of the second sampling pump 14 by solenoid valve 13, while receives total mercury measurement dress
The detection data of 40 and element mercury measuring device 70 are put, provide the testing result of monitoring system.Specifically, 80 basis of controller
The detection data of total mercury measuring device 40, provide the real-time content ρ of total mercury in flue gasAlways；According to the inspection of element mercury measuring device 70
Data and sampling period data are surveyed, provide real-time content ρ of the flue gas in the sampling period interior element mercury0.80 basis of controller
The detection data of total mercury measuring device 40, the testing number of element mercury measuring device 70 according to this and sampling period data, provide flue gas
Mercuric content ρ within the sampling period2=ρAlways- ρ0。
Preferably, referring to Fig. 2, it can be set in sampling channel 11 and accelerate flow blocking element 18, its top is located at horizontal tube
The top on road 16 and the junction of vertical pipeline 15, its bottom and horizontal pipeline are extended to towards the axis direction of vertical pipeline 15
Same horizontal line is in the lower end of vertical pipeline junction.So as to make acceleration flow blocking element 18 backwards to horizontal pipeline 16 with erecting
One lateral line of the junction on straight tube road 15 forms the accelerated passage of sampling flue gas, and the particle in flue gas is further in the channels
Accelerate, and accelerate flow blocking element 18 towards horizontal pipeline 16 and the junction of vertical pipeline 15 a lateral line formed particulate matter compared with
Few region, so that further reducing the molecule in the sampling flue gas of horizontal pipeline 16.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (6)
1. a kind of flue gas pollutant continuous monitor system, including：Sampled subsystem, the first condenser, heats reduction reactor, always
Mercury measurement device, the second condenser, heater, element mercury measuring device and controller；The sampled subsystem includesShape
Sampling channel, the first sampling pump, solenoid valve and the second sampling pump；The sampling channel vertical direction lower end and the first sampling
Pump is connected, and horizontal direction right end is connected by solenoid valve with the second sampling pump；The sampling channel vertical pipeline sets particle
Filter, the height of the particulate filter are less than the horizontal pipeline of the sampling channel；The work shape of first sampling pump
State is continuous sampling, is sampled by the second sampling pump of solenoid valve control with specific period；First condenser and described first
Sampling pump connects, and the flue gas for vertical pipeline to be exported is condensed；The heating reduction reactor and the described first condensation
Device connects, for bivalent mercury in sample gas to be reduced to element mercury；The output gas of the heating reduction reactor enters total
Mercury measurement device, the total mercury in flue gas is measured by total mercury measuring device；Second condenser connects with second sampling pump
Connect, the flue gas for horizontal pipeline to be exported is condensed；The heater is connected with second sampling pump, for that will pass through
Sample gas after second condenser is heated；Sample gas after heating enters element mercury measuring device, passes through institute
State the element mercury content in element mercury measuring device measurement flue gas；Controller control passes through described in the solenoid valve control the
The sampling period of two sampling pumps, while the detection data of total mercury measuring device and element mercury measuring device are received, provide monitoring
The testing result of system.
2. flue gas pollutant continuous monitor system according to claim 1, it is characterised in that：The controller is according to total mercury
The detection data of measuring device, provide the real-time content ρ of total mercury in flue gasAlways；The controller is filled according to the element mercury measurement
The testing number put according to this and sampling period data, provides real-time content ρ of the flue gas in the sampling period interior element mercury0。
3. flue gas pollutant continuous monitor system according to claim 2, it is characterised in that：The controller is according to total mercury
The detection data of measuring device, the testing number of element mercury measuring device according to this and sampling period data, provide flue gas in the sampling
Mercuric content ρ in cycle2=ρAlways- ρ0。
4. flue gas monitoring system according to claim 3, it is characterised in that：The diameter of the vertical pipeline is at least
2 times of horizontal pipeline diameter.
5. according to flue gas pollutant continuous monitor system described in claim 2-4, it is characterised in that：The heating reduction reactor
Middle heating-up temperature is more than 800 degree.
6. flue gas pollutant continuous monitor system according to claim 5, it is characterised in that：The total mercury measuring device with
And element mercury measuring device measures mercury content by Atomic Absorption Spectrometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711195952.3A CN107941718B (en) | 2017-11-25 | 2017-11-25 | Flue gas pollutant environment monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711195952.3A CN107941718B (en) | 2017-11-25 | 2017-11-25 | Flue gas pollutant environment monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107941718A true CN107941718A (en) | 2018-04-20 |
| CN107941718B CN107941718B (en) | 2019-05-21 |
Family
ID=61949798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711195952.3A Active CN107941718B (en) | 2017-11-25 | 2017-11-25 | Flue gas pollutant environment monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107941718B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253995A (en) * | 2018-10-31 | 2019-01-22 | 中国石油天然气股份有限公司 | A kind of the mercury isotope test method and its device of natural gas |
| CN111458458A (en) * | 2020-04-16 | 2020-07-28 | 南京理工大学 | Coal-fired flue gas multivalent mercury total concentration measuring device |
| CN111487370A (en) * | 2020-04-16 | 2020-08-04 | 南京理工大学 | Device and method for converting oxidized mercury and measuring total mercury content of flue gas |
| CN112630397A (en) * | 2020-12-14 | 2021-04-09 | 中国兵器工业第五九研究所 | Rainwater monitoring device |
| CN115728253A (en) * | 2022-10-28 | 2023-03-03 | 华能重庆珞璜发电有限责任公司 | Mercury detection device and method |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564986A (en) * | 2011-12-30 | 2012-07-11 | 北京雪迪龙科技股份有限公司 | Smoke mercury emission monitoring system and method |
| CN102590153A (en) * | 2012-01-16 | 2012-07-18 | 青岛佳明测控仪器有限公司 | Device and method for quantitatively analyzing total mercury of atmosphere/smoke based on low-temperature plasma |
| CN202676520U (en) * | 2012-04-12 | 2013-01-16 | 中国科学院城市环境研究所 | Device for collecting different species of mercury in atmosphere |
| CN102998268A (en) * | 2012-11-22 | 2013-03-27 | 中科天融(北京)科技有限公司 | Smoke mercury online monitoring instrument |
| CN103293326A (en) * | 2013-03-22 | 2013-09-11 | 杭州超距科技有限公司 | A mercury-containing fumes emission continuous monitoring system and a monitoring method thereof |
| CN103822934A (en) * | 2014-02-19 | 2014-05-28 | 中南大学 | On-line detection device and method for heavy metal content in flue gas |
| CN204514857U (en) * | 2015-03-27 | 2015-07-29 | 云南中烟工业有限责任公司 | The device of heavy metal in a kind of on-line analysis electronic cigarette smog |
| CN204656312U (en) * | 2015-05-29 | 2015-09-23 | 山西大学 | Synchronously realize the system of on-line monitoring gas mercury content and demercuration |
| CN204679482U (en) * | 2015-06-11 | 2015-09-30 | 中国神华能源股份有限公司 | Flue gas on-Line Monitor Device |
| CN105334147A (en) * | 2015-12-04 | 2016-02-17 | 深圳睿境环保科技有限公司 | Online particle monitoring system and method based on beta ray method and light scattering method |
| CN105372191A (en) * | 2015-10-22 | 2016-03-02 | 燕山大学 | Gaseous elemental mercury spectrum monitoring method and monitoring device thereof |
| CN105628453A (en) * | 2016-02-01 | 2016-06-01 | 浙江天地环保工程有限公司 | Novel smoke sampling device |
| CN106040110A (en) * | 2016-05-25 | 2016-10-26 | 北京雪迪龙科技股份有限公司 | Mercuric chloride reduction heating chamber and mercury vapor generating device and method by using heating chamber |
| CN106918682A (en) * | 2017-05-08 | 2017-07-04 | 秦皇岛海涛万福环保设备股份有限公司 | A kind of flue gas real time on-line monitoring system in the smoke eliminator for Cremation Machine |
-
2017
- 2017-11-25 CN CN201711195952.3A patent/CN107941718B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564986A (en) * | 2011-12-30 | 2012-07-11 | 北京雪迪龙科技股份有限公司 | Smoke mercury emission monitoring system and method |
| CN102590153A (en) * | 2012-01-16 | 2012-07-18 | 青岛佳明测控仪器有限公司 | Device and method for quantitatively analyzing total mercury of atmosphere/smoke based on low-temperature plasma |
| CN202676520U (en) * | 2012-04-12 | 2013-01-16 | 中国科学院城市环境研究所 | Device for collecting different species of mercury in atmosphere |
| CN102998268A (en) * | 2012-11-22 | 2013-03-27 | 中科天融(北京)科技有限公司 | Smoke mercury online monitoring instrument |
| CN103293326A (en) * | 2013-03-22 | 2013-09-11 | 杭州超距科技有限公司 | A mercury-containing fumes emission continuous monitoring system and a monitoring method thereof |
| CN103822934A (en) * | 2014-02-19 | 2014-05-28 | 中南大学 | On-line detection device and method for heavy metal content in flue gas |
| CN204514857U (en) * | 2015-03-27 | 2015-07-29 | 云南中烟工业有限责任公司 | The device of heavy metal in a kind of on-line analysis electronic cigarette smog |
| CN204656312U (en) * | 2015-05-29 | 2015-09-23 | 山西大学 | Synchronously realize the system of on-line monitoring gas mercury content and demercuration |
| CN204679482U (en) * | 2015-06-11 | 2015-09-30 | 中国神华能源股份有限公司 | Flue gas on-Line Monitor Device |
| CN105372191A (en) * | 2015-10-22 | 2016-03-02 | 燕山大学 | Gaseous elemental mercury spectrum monitoring method and monitoring device thereof |
| CN105334147A (en) * | 2015-12-04 | 2016-02-17 | 深圳睿境环保科技有限公司 | Online particle monitoring system and method based on beta ray method and light scattering method |
| CN105628453A (en) * | 2016-02-01 | 2016-06-01 | 浙江天地环保工程有限公司 | Novel smoke sampling device |
| CN106040110A (en) * | 2016-05-25 | 2016-10-26 | 北京雪迪龙科技股份有限公司 | Mercuric chloride reduction heating chamber and mercury vapor generating device and method by using heating chamber |
| CN106918682A (en) * | 2017-05-08 | 2017-07-04 | 秦皇岛海涛万福环保设备股份有限公司 | A kind of flue gas real time on-line monitoring system in the smoke eliminator for Cremation Machine |
Non-Patent Citations (1)
| Title |
|---|
| 丁承刚 等: "燃煤电厂烟气汞在线监测比较研究", 《锅炉技术》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253995A (en) * | 2018-10-31 | 2019-01-22 | 中国石油天然气股份有限公司 | A kind of the mercury isotope test method and its device of natural gas |
| CN109253995B (en) * | 2018-10-31 | 2021-06-01 | 中国石油天然气股份有限公司 | Mercury isotope testing method and device for natural gas |
| US11119084B2 (en) | 2018-10-31 | 2021-09-14 | Petrochina Company Limited | Methods and devices for detecting mercury isotopes in natural gas |
| CN111458458A (en) * | 2020-04-16 | 2020-07-28 | 南京理工大学 | Coal-fired flue gas multivalent mercury total concentration measuring device |
| CN111487370A (en) * | 2020-04-16 | 2020-08-04 | 南京理工大学 | Device and method for converting oxidized mercury and measuring total mercury content of flue gas |
| CN112630397A (en) * | 2020-12-14 | 2021-04-09 | 中国兵器工业第五九研究所 | Rainwater monitoring device |
| CN112630397B (en) * | 2020-12-14 | 2022-10-25 | 中国兵器工业第五九研究所 | Rainwater monitoring device |
| CN115728253A (en) * | 2022-10-28 | 2023-03-03 | 华能重庆珞璜发电有限责任公司 | Mercury detection device and method |
| CN115728253B (en) * | 2022-10-28 | 2023-11-10 | 华能重庆珞璜发电有限责任公司 | Mercury detection device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107941718B (en) | 2019-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107941718B (en) | Flue gas pollutant environment monitoring system | |
| Wang et al. | Characteristics of filterable and condensable particulate matter emitted from two waste incineration power plants in China | |
| Prestbo et al. | Mercury speciation adsorption (MESA) method for combustion flue gas: methodology, artifacts, intercomparison, and atmospheric implications | |
| Weber et al. | A particle-into-liquid collector for rapid measurement of aerosol bulk chemical composition | |
| CN105300744B (en) | A kind of system of coal steam-electric plant smoke NO and mercury sampling and detection simultaneously | |
| CN103149271A (en) | Method for simultaneously measuring heavy metals with different forms in coal-fired flue gas | |
| CN207248581U (en) | A kind of sampling system for being used to measure escape ammonia density total in flue gas | |
| CN101660982A (en) | Stack-gas measuring apparatus and stack-gas measuring method | |
| CN204214696U (en) | Condensable particle sampling device | |
| CN109142017A (en) | Separation, collecting device and the method for mercury in a kind of crude oil | |
| CN106248442B (en) | SO in a kind of detection flue gas3Method | |
| CN104406826A (en) | Condensable particle sampling device | |
| CN103471879A (en) | Smoke gas collecting device and method for quickly and accurately determining seven heavy metals in smoke gas | |
| CN112147287B (en) | Online measurement system and method for HCl in flue gas | |
| CN106568897A (en) | Device and measuring method used for continuous measuring of content of mercury of different valence states in flue gas | |
| CN110398398A (en) | A kind of the classification sampling system and method for the emission intensity suitable for high-humidity gas fume | |
| CN110940559A (en) | Coal-fired flue gas heavy metal adsorption and flue gas component analysis integrated sampling device and method | |
| WO2023061248A1 (en) | Form-based test method and apparatus for mercury in flue gas from stationary pollution source in whole process | |
| CN208283137U (en) | Mercury sampling apparatus in a kind of coal steam-electric plant smoke | |
| CN108051383A (en) | Flue gas pollutant automatic monitoring system | |
| Zhang et al. | In situ carbon stable isotope analysis of organic carbon by laser ablation-isotope ratio mass spectrometry | |
| CN206563669U (en) | A kind of stationary source particulate Hg and gaseous mercury isokinetic sampling's device | |
| CN107462532A (en) | A kind of method for carrying out gas mercury measurement of concetration using modified high sulfur petroleum coke | |
| CN208953359U (en) | The separation of mercury, collecting device in a kind of crude oil | |
| CN108692997A (en) | A kind of flue gas droplet content test system and its flue gas drop sampler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190425 Address after: Room 6615, 6/F, Zhiyuan Building, 58 Tianyuan East Road, Jiangning District, Nanjing, Jiangsu Province (Jiangning High-tech Park) Applicant after: Nanjing Yuanyi Environmental Protection Technology Co., Ltd. Address before: 315040 room 193, business building, 66, academician Road, Ningbo high tech Zone, Zhejiang Applicant before: Ningbo billion Novi Information Technology Co. Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |