CN106405015A - System for testing high-ash flue gas composition of boiler - Google Patents
System for testing high-ash flue gas composition of boiler Download PDFInfo
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- CN106405015A CN106405015A CN201610962455.0A CN201610962455A CN106405015A CN 106405015 A CN106405015 A CN 106405015A CN 201610962455 A CN201610962455 A CN 201610962455A CN 106405015 A CN106405015 A CN 106405015A
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- flue gas
- smoke components
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- 239000003546 flue gas Substances 0.000 title claims abstract description 53
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 239000000203 mixture Substances 0.000 title abstract description 6
- 238000005070 sampling Methods 0.000 claims abstract description 40
- 239000007787 solid Substances 0.000 claims abstract description 36
- 238000001914 filtration Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000523 sample Substances 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 239000000779 smoke Substances 0.000 claims description 57
- 239000002956 ash Substances 0.000 claims description 31
- 239000010881 fly ash Substances 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 15
- 238000004458 analytical method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000003818 cinder Substances 0.000 claims description 6
- 239000013536 elastomeric material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000007669 thermal treatment Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 241000251131 Sphyrna Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
- G01N33/0011—Sample conditioning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a system for testing high-ash flue gas composition of a boiler, which is used for testing the flue gas composition in a boiler flue. The system comprises: two ends of a testing pipeline comprise a sampling end and an analyzing end respectively, wherein the sampling end is provided with a flue gas sampling gun and a filtering probe stretching into the boiler flue is arranged at one end part of the flue gas sampling gun; the analyzing end is provided with a flue gas analyzer; a gas-solid separation assembly and a water removing assembly are arranged between the sampling end and the analyzing end in sequence. The system provided by the invention can be adaptive to characteristics of high dust content of flue gas of the boiler, high erosion effect of the flue gas and the like; an accurate measured result is obtained, and stability and safety of the operation of a measuring instrument are ensured.
Description
Technical field
The present invention relates to smoke gas treatment technical field is and in particular to a kind of for what boiler high ash smoke components were tested be
System.
Background technology
Development with Chinese national economy and the raising of environmental consciousness, the air pollution emission standard of China's coal fired power plant
Become year by year tight, exhaustion of nitrogen oxides from coal-fired boiler standard also increasingly stringent.In July, 2011, country promulgated《Thermal power plant's atmosphere pollution
Thing discharge standard (GB 13223-2011)》It is desirable to existing coal-burning power plant executed nitrogen oxides 100mg/ from 1 day July in 2014
m3Disposal of pollutants concentration limit；In September, 2014, National Development and Reform Committee, Chinese Ministry of Environmental Protection and National Energy Board combine and print and distribute《Coal electricity energy-conservation
Reduce discharging upgrading and transformation action plan (2014-2020)》It is desirable to coal fired power plant to gas turbine to mark, after coal electricity environmental transformation
Air pollution emission value basically reach discharge of gas turbine value；In March, 2015, propose in the government work report, " combustion will be promoted
Coal-fired plant's minimum discharge transformation "；In December, 2015,《Implement in full coal-burning power plant's minimum discharge and reducing energy consumption programme of work》In
Related request, indicate that national all power plant minimum discharge retrofit work is carried out comprehensively.
The assessment of minimum discharge correctional effect, needs the boiler smoke test system that accuracy is high, adaptability is good.Boiler smoke
Gas dustiness is high, flue gas erosion abrasive action is strong, and the high ash smoke components test system of boiler need to take into full account its testing feature,
To adapt to the test condition of boiler, and the test system currently for boiler high ash smoke components, do not take into full account boiler
High ash smoke components test condition, poor to the adaptability of boiler, and then affect its test accuracy.Urgently develop at present and be suitable for
High ash smoke components test system in boiler.
Content of the invention
For the deficiency being currently used for boiler high ash smoke components test system, it is an object of the invention to provide one kind is used for
The system of boiler high ash smoke components test, can adapt to the features such as boiler smoke dust amount is high, flue gas erosion effect is strong, obtains
Accurate measurement result, and guarantee the steady and safety that measuring instrument is run.
For reaching above-mentioned purpose, the present invention devises technical scheme below：
A kind of system for boiler high ash smoke components test, in order to test smoke components in boiler flue, including：
One test pipeline, its two ends is respectively sampling end and analysis end；
Described sampling end is provided with a smoke sampling rifle, and one end is provided with the filtration probe stretching in boiler flue；
Described analysis end is provided with a flue gas analyzer；
It is disposed with a gas solid separation assembly and between described sampling end and analysis end and remove water assembly.
It is previously used in the system of boiler high ash smoke components test, described smoke sampling rifle is fixed by a fixing device
On the thief hole opening up on the wall of described boiler flue.
It is previously used in the system of boiler smoke composition test, described fixing device is a taper cock body, and it has fixation
One through hole of described stack sampling rifle, material is elastomeric material.
It is previously used in the system of boiler smoke composition test, described elastomeric material is heat resistant rubber.
It is previously used in the system of boiler smoke composition test, described gas solid separation assembly includes：
One gas-solid filter, has a gas-solid filter outlet and a gas-solid filter side outlet；
Connect a fly ash separator of described gas-solid filter outlet, there is a fly ash separator upper outlet and a flying dust divides
Export under device；
Connect a cinder catcher of outlet under described fly ash separator；
Connect to described fly ash separator upper outlet, the pump front filter being sequentially arranged and an aspiration pump.
It is previously used in the system of boiler high ash smoke components test, described include except water assembly：
Connect to described gas-solid filter side outlet, the eliminating water heat tracing pipeline being sequentially arranged and a water removal device.
Be previously used in the system of boiler high ash smoke components test, the described material filtering probe be selected from porous ceramics or
The close net of metal.
It is previously used in the system of boiler high ash smoke components test, described filtration probe, the outer surface of smoke sampling rifle
It is respectively provided with a scuff-resistant coating.
It is previously used in the system of boiler high ash smoke components test, described scuff-resistant coating is abrasionproof coating or thermal treatment layer.
By taking technique scheme, the present invention has the advantages that：
(1) strong adaptability：For adapting to the feature that boiler smoke dust amount is high, flue gas erosion abrasive action is strong, the present invention sets
Put the equipment such as filtration probe, gas-solid filter, fly ash separator and pump front filter and carried out multistage filtering, farthest dropped
Fly ash content in low flue gas, and filtration probe is using material, smoke sampling rifle and filtration probes such as porous ceramics, the close nets of metal
Carry out abrasionproof reinforcement process, the test environment adaptability of boiler high ash flue gas is improved further；
(2) accuracy is good：The present invention is provided with the smoke sampling rifle fixing device of special construction, and boiler test position is opened
Hole has sealing function, prevents extraneous air from leaking into boiler from test perforate, eliminates the impact leaked out to test result accuracy,
System is provided with eliminating water heat tracing pipeline and water removal device, provides suitable smoke inlet condition for flue gas analyzer it is ensured that testing
The accuracy of result.
Brief description
Fig. 1 is the system schematic in one embodiment of the invention for boiler high ash smoke components test.
1 boiler flue；2 flue walls；3 filter probe；4 fixing devices；5 smoke sampling rifles；6 gas-solids
Filter；7 gas-solid filter side outlets；8 eliminating water heat tracing pipelines；9 water removal device；10 flue gas analyzers；11 fly
Grey separator；12 fly ash separator upper outlets；Export under 13 fly ash separators；14 cinder catchers；15 pump front filters；
16 aspiration pumps；17 gas-solid filter outlets.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Whole description.
As shown in figure 1, in one embodiment, provide a kind of system for boiler high ash smoke components test, in order to survey
Smoke components in examination boiler flue 1, including：
Test pipeline, its two ends is respectively sampling end and analysis end；
Sampling end is provided with smoke sampling rifle 5, and one end is provided with the filtration probe 3 stretching in boiler flue 1；
Analysis end is provided with flue gas analyzer 10；
It is disposed with gas solid separation assembly between sampling end and analysis end and remove water assembly.
Advanced row gas solid separation, then carry out eliminating water, can prevent dust in flue gas, particle to the blocking of water removal device and mill
Damage.In addition, passing through gas solid separation assembly, the effect by aspiration pump for most of flue gas, export from gas-solid separator and flow out, only
A small amount of flue gas exits into flue gas analyzer from gas-solid separator side outlet, it can be avoided that flue gas flow excessive to flue gas analyzer
Impact, discharging decompressing device thus can be additionally set.As relief valve or triple valve class are directly arranged on pipeline
Valve member, opens discharging decompressing when flue gas flow, pressure are excessive and after the completion of test, understands directly by fume emission in air,
It is possible to cause pollution, and from gas-solid separator outlet, because gas-solid separator can adsorb most pollutant, can drop
Low stain, because the flue gas flow itself that sampling gun extracts is also less, therefore, this pollution does not result in harm.
Smoke sampling rifle 5 is fixed on the thief hole open up on the flue wall 2 of boiler flue 1 by fixing device 4.
Fixing device 4 is a taper cock body, and it has the through hole of fixing stack sampling rifle 5, and material is elastomeric material.
Open up this through hole in taper cock body center, sampling gun is inserted in through hole, gos deep into inside flue, usual cock body
Opening diameter be slightly less than sampling gun diameter, with prevent sampling gun slip, elastomeric material is, for example, heat resistant rubber, fills in thief hole
In after, the outer wall of taper cock body and thief hole agree with completely, seamless, are capable of good sealing and fixed effect.
Gas solid separation assembly includes：
Gas-solid filter 6, has gas-solid filter outlet 17；
Connect the fly ash separator 11 of gas-solid filter outlet 17, there is fly ash separator upper outlet 12 and fly ash separator
Lower outlet 13；
Connect the cinder catcher 14 of outlet 13 under fly ash separator；
Connect to fly ash separator upper outlet 12, the pump front filter 15 being sequentially arranged and aspiration pump 16.
Except water assembly includes：
Connect to gas-solid filter side outlet 7, the eliminating water heat tracing pipeline 8 being sequentially arranged and water removal device 9.
The material filtering probe 3 is selected from porous ceramics or the close net of metal.
Filter probe 3, the outer surface of smoke sampling rifle 5 is respectively provided with scuff-resistant coating.
It is, for example, chrome-faced, surface hardening etc. that abrasionproof is processed, and stretches into flue portion in filtration probe, smoke sampling rifle
Surface carries out above-mentioned abrasionproof process, forms scuff-resistant coating.Scuff-resistant coating thickness is typically based on service life of equipment and chooses, generally according to even
Continuous use time was processed no less than 3 years.
By installing, filtering pops one's head in filters to flue gas for the smoke sampling rifle end of the present embodiment, and filtering probe can adopt
The materials such as the close net of porous ceramics, metal, the features such as have anti-wear, corrosion-resistant, high temperature resistant, for the high ash smoke components of boiler
Test environment has stronger adaptability.Meanwhile, smoke sampling rifle and filtration probe carry out abrasionproof reinforcement process, to test environment
Adaptability improve further.
The present embodiment passes through to arrange gas-solid filter, and intensive filter screen of setting inside it, by the cigarette containing a large amount of flying dusts
Gas is filtered, and cleaning flue gases after filtering flow out from gas-solid filter side outlet, accesses follow-up flue gas analysis instrument and enters
Row constituent analysis, the flue gas containing a large amount of flying dusts flows out from gas-solid filter outlet, accesses upstream device and carries out flying dust further
Removing.Gas-solid filter interior setting sorbing material is, for example, porous ceramics or metal screen, substantially will for sorbing material
Dust concentration after Seeking Truth filtration disclosure satisfy that the highest flue dust tolerable concentration of downstream fume gas analyzer, and is resistant to high temperature
Flue gas (800 DEG C).
The present embodiment passes through to arrange fly ash separator, and its type is cyclone separator, including inducer, upper shell, contraction
The part such as section and core cylinder；Fly ash separator entrance is connected with gas-solid filter outlet, and the flue gas containing a large amount of flying dusts flows into
After fly ash separator, fly ash granule along fly ash separator wall, flow out downwards by outlet from fly ash separator, the flying dust of outflow
Grain is collected by cinder catcher, and unification is processed.
The present embodiment passes through to arrange pump front filter, can filter the dust in flue gas and particle, to entrance aspiration pump
Flue gas carries out depth-type filtration, at utmost reduce flue gas in fly ash content, prevent its enter Smoke pump, cause pump abrasion and
Blocking is it is ensured that system safety operation.
In actual applications, the system may be designed as fixed system, is installed near boiler high ash flue gas measuring point, also may be used
It is designed as integrated portable system, be convenient for the high ash smoke components test of diverse location.
In order to further illustrate the progressive of the present invention, illustrate with reference to engineering is actual.
Engineering construction example：
, using traditional flue gas component measuring device, generally comprise flue gas taking denitration flue after a coal-fired plant boiler as a example
The equipment such as sampling gun, fixing device, flue gas analyzer, its fixing device typically using the flange arrangement with sealing, need to pass through spiral shell
Bolt is comparatively laborious closing mounting flange, dismounting.Flue gas is passed directly into flue gas analyzer by sampling gun and is analyzed；By one section
Time is run, and following defect in traditional flue gas component measuring device：
1) traditional measurement apparatus only install filter at sampling hammerhead, are substantially not provided with system other positions
Filter device, and the flue gas dust burdening at boiler measuring point is often very high, only cannot meet filtering requirement in pipette tips setting filter,
Have a certain amount of ash and particle flows in downstream fume gas analyzer, analyzer is caused damage.
2) traditional measurement apparatus arrange the independent filter beyond probe sometimes, but single filter may
The ash that can deposit, results in blockage to filter on the contrary.
3) traditional measurement apparatus rely only on the pump that flue gas analyzer carries and flue gas are aspirated, and in flue, negative pressure is relatively
It is impossible to stable offer suction force in the case of big.
And adopt the detection means that above-described embodiment (present invention) describes then can evade drawbacks described above.Present invention setting
Fly ash separator and cinder catcher, can effectively remove the flying dust in flue gas, and periodic collection removes, and prevents the shadow to Smoke pump for the flying dust
Ring, in addition single Smoke pump be set, there is provided larger suction force it is ensured that the stable operation of system, simultaneously for avoiding cigarette
The flow of air pump offer is excessive to be caused to flue gas analyzer to damage；Additionally, the present invention passes through setting sampling flow passage structure and equipment
Arrangement, the flue gas that flue gas analyzer extracts is collateral branch's flue gas, and nonsystematic main road flue gas, enters the flue gas flow of flue gas analyzer
Less, it is to avoid damaging property is impacted.
Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under the premise of not making creative work
Example, broadly falls into the scope of protection of the invention.
Claims (9)
1. a kind of system for boiler high ash smoke components test, in order to test smoke components in boiler flue, its feature exists
In, including：
One test pipeline, its two ends is respectively sampling end and analysis end；
Described sampling end is provided with a smoke sampling rifle, and one end is provided with the filtration probe stretching in boiler flue；
Described analysis end is provided with a flue gas analyzer；
It is disposed with a gas solid separation assembly and between described sampling end and analysis end and remove water assembly.
2. it is used for as claimed in claim 1 the system of boiler high ash smoke components test it is characterised in that described smoke sampling
Rifle is fixed on the thief hole open up on the wall of described boiler flue by a fixing device.
3. it is used for as claimed in claim 1 the system of boiler high ash smoke components test it is characterised in that described fixing device
For a taper cock body, it has a through hole of fixing described stack sampling rifle, and material is elastomeric material.
4. it is used for as claimed in claim 3 the system of boiler high ash smoke components test it is characterised in that described elastomeric material
For heat resistant rubber.
5. it is used for as claimed in claim 1 the system of boiler high ash smoke components test it is characterised in that described gas solid separation
Assembly includes：
One gas-solid filter, has a gas-solid filter outlet and air filtration side outlet is crossed in a gas-solid；
Connect a fly ash separator of described gas-solid filter outlet, there is a fly ash separator upper outlet and a fly ash separator
Lower outlet；
Connect a cinder catcher of outlet under described fly ash separator；
Connect to described fly ash separator upper outlet, the pump front filter being sequentially arranged and an aspiration pump.
6. be used for as claimed in claim 5 the system of boiler high ash smoke components test it is characterised in that described except water assembly
Including：
Connect to described gas-solid filter side outlet, the eliminating water heat tracing pipeline being sequentially arranged and a water removal device.
7. the system being used for boiler high ash smoke components test as claimed in claim 1 is it is characterised in that described filtration is popped one's head in
Material be selected from porous ceramics or the close net of metal.
8. the system being used for boiler high ash smoke components test as claimed in claim 7 is it is characterised in that described filtration is visited
Head, the outer surface of smoke sampling rifle are respectively provided with a scuff-resistant coating.
9. the system being used for boiler high ash smoke components test as claimed in claim 1 is it is characterised in that described scuff-resistant coating is
Abrasionproof coating or thermal treatment layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610962455.0A CN106405015A (en) | 2016-11-04 | 2016-11-04 | System for testing high-ash flue gas composition of boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610962455.0A CN106405015A (en) | 2016-11-04 | 2016-11-04 | System for testing high-ash flue gas composition of boiler |
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| Publication Number | Publication Date |
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| CN106405015A true CN106405015A (en) | 2017-02-15 |
Family
ID=58014807
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|---|---|---|---|
| CN201610962455.0A Pending CN106405015A (en) | 2016-11-04 | 2016-11-04 | System for testing high-ash flue gas composition of boiler |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631915A (en) * | 2017-09-19 | 2018-01-26 | 华电电力科学研究院 | A kind of multipoint mode gridding method flue gas mixed sampling device |
| CN108489772A (en) * | 2018-05-03 | 2018-09-04 | 山东英才学院 | A kind of boiler fly ash gradation sampling instrument |
| CN110186725A (en) * | 2019-05-28 | 2019-08-30 | 东南大学 | A kind of system and method collecting and surveying flue gas and fly ash granule in high-temperature burner hearth |
| CN110319885A (en) * | 2019-06-28 | 2019-10-11 | 山东大学 | A kind of furnace high-temperature flue-gas temperature and ingredient cooperative device |
| WO2020034838A1 (en) * | 2018-08-16 | 2020-02-20 | 成都瑞柯林工程技术有限公司 | Dust monitoring method, system, and signal processing device |
| CN113375984A (en) * | 2021-04-16 | 2021-09-10 | 苏州西热节能环保技术有限公司 | High-temperature flue gas sampling and analyzing device of waste heat boiler |
| CN115753314A (en) * | 2022-11-15 | 2023-03-07 | 遵义市精科信检测有限公司 | A smoke test system |
| CN116337553A (en) * | 2023-03-29 | 2023-06-27 | 清华大学 | Sampling device for flue gas composition in circulating fluidized bed boiler |
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| CN107631915A (en) * | 2017-09-19 | 2018-01-26 | 华电电力科学研究院 | A kind of multipoint mode gridding method flue gas mixed sampling device |
| CN108489772A (en) * | 2018-05-03 | 2018-09-04 | 山东英才学院 | A kind of boiler fly ash gradation sampling instrument |
| WO2020034838A1 (en) * | 2018-08-16 | 2020-02-20 | 成都瑞柯林工程技术有限公司 | Dust monitoring method, system, and signal processing device |
| US11953418B2 (en) | 2018-08-16 | 2024-04-09 | Reachclean Engineering And Technical Chengdu Co., Ltd | Dust monitoring method, system and signal processing device |
| CN110186725A (en) * | 2019-05-28 | 2019-08-30 | 东南大学 | A kind of system and method collecting and surveying flue gas and fly ash granule in high-temperature burner hearth |
| CN110319885A (en) * | 2019-06-28 | 2019-10-11 | 山东大学 | A kind of furnace high-temperature flue-gas temperature and ingredient cooperative device |
| CN110319885B (en) * | 2019-06-28 | 2021-08-24 | 山东大学 | A collaborative measurement device for temperature and composition of high-temperature flue gas in a furnace |
| CN113375984A (en) * | 2021-04-16 | 2021-09-10 | 苏州西热节能环保技术有限公司 | High-temperature flue gas sampling and analyzing device of waste heat boiler |
| CN115753314A (en) * | 2022-11-15 | 2023-03-07 | 遵义市精科信检测有限公司 | A smoke test system |
| CN115753314B (en) * | 2022-11-15 | 2025-07-25 | 遵义市精科信检测有限公司 | Smoke and dust flue gas test system |
| CN116337553A (en) * | 2023-03-29 | 2023-06-27 | 清华大学 | Sampling device for flue gas composition in circulating fluidized bed boiler |
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