CN109324157A - Priming apparatus is used in a kind of simulated flue gas preparation method and simulated flue gas test - Google Patents
Priming apparatus is used in a kind of simulated flue gas preparation method and simulated flue gas test Download PDFInfo
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- CN109324157A CN109324157A CN201811359085.7A CN201811359085A CN109324157A CN 109324157 A CN109324157 A CN 109324157A CN 201811359085 A CN201811359085 A CN 201811359085A CN 109324157 A CN109324157 A CN 109324157A
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- flue gas
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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
- G01N33/0006—Calibrating gas analysers
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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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Abstract
This application discloses a kind of simulated flue gas preparation method and simulated flue gas test priming apparatus, wherein, method is that vapor and liquid water droplets are added into simulated flue gas, obtain the simulated flue gas containing vapor and liquid water droplets, the simulated flue gas is capable of the ingredient of real simulation desulfurization fume, to improve the accuracy of test result.
Description
Technical field
The present invention relates to power plant's simulated flue gas experimental technique field, in particular to a kind of simulated flue gas preparation method.This hair
It is bright to further relate to a kind of simulated flue gas test priming apparatus.
Background technique
In certain industrial circles, flue gas emission is inevitable, in order to meet standard limit of smog release, needs at flue gas
Reason, and during how research handles flue gas, the flue gas for directly acquiring discharge is inconvenient, and therefore, the prior art uses
It prepares simulated flue gas in the lab to be tested, the component requirements and the discharge ingredient of flue gas of simulated flue gas are identical or close.
Usually contain water vapour in discharge flue gas, therefore needs to be added vapor in simulated flue gas, it is existing to simulation cigarette
The device that vapor is added in gas mainly passes through pump and injects water into steam generator, by steam generator by water evaporation
At vapor, then inject steam into simulated flue gas.But the water in the simulated flue gas for using existing apparatus to obtain is big
It is mostly to exist as water vapor, this simulated flue gas can not really reflect the ingredient of certain humid flue gas, so that test knot
There are deviations for fruit.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of simulated flue gas preparation method, so that obtained simulated flue gas
Simulate the ingredient of true desulfurization fume.
It is another object of the present invention to provide a kind of, and the simulated flue gas based on the simulated flue gas preparation method tests use
Priming apparatus improves test accuracy to simulate the ingredient of true desulfurization fume.
In order to achieve the above objectives, the present invention the following technical schemes are provided:
Vapor and liquid water droplets are added into simulated flue gas for a kind of simulated flue gas preparation method.
Preferably, described that vapor and liquid water are added into simulated flue gas in above-mentioned simulated flue gas preparation method
Drop specifically: the vapor and the liquid water droplets are each led into simulated flue gas and mixed.
Preferably, in above-mentioned simulated flue gas preparation method, the vapor evaporate to obtain by steam generator or
Person utilizes power plant's residue vapor.
Preferably, in above-mentioned simulated flue gas preparation method, the liquid water droplets are atomized by nozzle or atomizer
It arrives.
The present invention also provides a kind of simulated flue gas test priming apparatus, comprising:
Water source；
The first water pipe and the second water pipe being connected to the water source；
The drop hair tonic component being set on first water pipe；
The steam generator being set on second water pipe；
Gas mixing pipeline, the drop hair tonic component and the steam generator connect with the gas mixing pipeline
It is logical.
Preferably, in above-mentioned simulated flue gas test priming apparatus, the drop hair tonic component is nozzle or atomization
Device.
Preferably, in above-mentioned simulated flue gas test priming apparatus, the water source is water tank.
It preferably, further include water pump in above-mentioned simulated flue gas test priming apparatus；The import of the water pump and institute
Water source connection is stated, the outlet of the water pump is connected to first water pipe and second water pipe；Or first water pipe
Water pump is provided with on second water pipe.
Preferably, in above-mentioned simulated flue gas test priming apparatus, the water pump is metering pump.
It preferably, further include being set on first water pipe in above-mentioned simulated flue gas test priming apparatus
First flowmeter and the second flowmeter being set on second water pipe.
Compared with prior art, the beneficial effects of the present invention are:
Simulated flue gas preparation method provided by the invention is that vapor and liquid water droplets are added into simulated flue gas, due to electricity
Not only contain vapor in factory's desulfurization fume, can also contain liquid water droplets, therefore, through the invention in simulated flue gas preparation side
The flue gas that method obtains is capable of the ingredient of real simulation desulfurization fume.
Simulated flue gas provided by the invention, which is tested, uses priming apparatus, and the drop hair tonic component on the first water pipe will be in water source
Water is changed into liquid water droplets, and the water in water source is changed into vapor, liquid water droplets and water by the steam generator on the second water pipe
Steam enters in gas mixing pipeline, mixes with simulated flue gas.Priming apparatus in through the invention is added into simulated flue gas
Vapor and liquid water droplets, obtained flue gas are capable of the ingredient of real simulation desulfurization fume, improve the accuracy of test result.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram that priming apparatus is used in a kind of simulated flue gas test provided in an embodiment of the present invention；
Wherein, 1 it is water tank, 2 be water pump, 3 be first flowmeter, 4 be the first water pipe, 5 be drop hair tonic component, 6 is gas
Body mixing duct, 7 be steam generator, 8 be the second water pipe, 9 be second flowmeter.
Specific embodiment
Core of the invention there is provided a kind of simulated flue gas preparation method, simulate really by the simulated flue gas enable
The ingredient of desulfurization fume.
The present invention also provides a kind of simulated flue gas test priming apparatus based on the simulated flue gas preparation method, can
The ingredient for simulating true desulfurization fume, improves test accuracy.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The water in simulated flue gas obtained by the prior art is to exist as water vapor mostly, is carrying out simulation cigarette
When gas is tested, there are deviations for the test result of test result and true desulfurization fume, find, remove after study in desulfurization fume
, can also be containing the small water droplet of liquid containing outside vapor, and existing equipment can not make the small liquid in simulated flue gas containing liquid
Drop.
For this purpose, the embodiment of the invention provides a kind of simulated flue gas preparation method, be added into simulated flue gas vapor and
Liquid water droplets.To obtain the simulated flue gas containing vapor and liquid water droplets, which being capable of real simulation desulfurization fume
Ingredient, to improve the accuracy of test result.In addition, the addition of liquid water droplets, can achieve regulation to a certain extent
The effect of flue-gas temperature.
Further, in the present embodiment, vapor and liquid water droplets are added into simulated flue gas specifically: directly by water
Steam and liquid water droplets are individually passed through in gas mixing pipeline to be mixed with simulated flue gas.To make vapor and liquid water droplets
It is uniformly mixed with simulated flue gas, vapor is avoided to condense into water droplet in advance.
In the present embodiment, vapor is obtained by steam generator 7 or using power plant's residue vapor, as long as can
Vapor is obtained, it can be with energy saving using power plant's residue vapor.
In the present embodiment, liquid water droplets are atomized to obtain by nozzle or atomizer, can by nozzle or atomizer
It is quickly obtained a large amount of liquid water droplets.
As shown in Figure 1, based on simulated flue gas preparation method described in any of the above embodiment, the embodiment of the present invention is also mentioned
For a kind of simulated flue gas test priming apparatus, hereinafter referred to as priming apparatus comprising water source, the first water pipe 4, the second water pipe
8, drop hair tonic component 5, steam generator 7 and gas mixing duct 6.Wherein, the first water pipe 4 and the second water pipe 8 be and water source
Connection；Drop hair tonic component 5 is set on the first water pipe 4, and steam generator 7 is set on the second water pipe 8, drop hair tonic component
5 and steam generator 7 be connected to gas mixing pipeline 6.
Water source is divided into two-way by the first water pipe 4 and the second water pipe 8 by the priming apparatus, and the water in the first water pipe 4 passes through
Drop hair tonic component 5 generates liquid water droplets, and the water in the second water pipe 8 generates vapor by steam generator 7, liquid water droplets and
Vapor is added in gas mixing pipeline 6 and mixes with simulated flue gas；The simulated flue gas obtained after mixing can real simulation it is de-
The ingredient of sulphur flue gas, to improve the accuracy of test result.In addition, the addition of liquid water droplets, can reach to a certain extent
To the effect of regulation flue-gas temperature.
Further, in the present embodiment, drop hair tonic component 5 is nozzle or atomizer, passes through nozzle and atomizer energy
A large amount of liquid water droplets are enough quickly generated, change the size of liquid water droplets according to actual needs.
In the present embodiment, steam generator 7 can be electric heating evaporator or boiler heating evaporation device, as long as can
Generate vapor.
In the present embodiment, water source is water tank 1, facilitates the storage of water and is sealed, and certainly, water source may be to supply water
Water in pipeline.
As shown in Figure 1, in the present embodiment, priming apparatus further includes water pump 2；The import of water pump 2 is connected to water source, water pump
2 outlet is connected to the first water pipe 4 and the second water pipe 8, i.e., water pump 2 is first connected to water source, and then water pump 2 passes through triple valve again
It is connected to the first water pipe 4 and the second water pipe 8；Or first be provided with water pump 2, i.e. the first water pipe on water pipe 4 and the second water pipe 8
4 and second water pipe 8 be directly connected to water source, on the first water pipe 4 and water pump 2 is individually set on the second water pipe 8.Work as water source
When for water tank 1, the water in water tank 1 is pumped by the first water pipe 4 and the second water pipe 8 by water pump 2.It is of course also possible to be not provided with water
Pump, but the self weight of water is utilized to flow into the first water pipe 4 and the second water pipe 8.
Further, in the present embodiment, water pump 2 is metering pump, and the water pumped by metering pump control is added with improving
Enter the precision of the moisture in simulated flue gas.
Further, in the present embodiment, priming apparatus further includes the first flowmeter 3 being set on the first water pipe 4
With the second flowmeter 9 being set on the second water pipe 8, the first water pipe is detected by first flowmeter 3 and second flowmeter 9 respectively
4 and the second water in water pipe 8 to control the content of liquid water droplets and vapor respectively improve liquid water droplets in simulated flue gas
With vapor containing accuracy of measurement, the ingredient of accurate simulation processed gas.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of simulated flue gas preparation method, which is characterized in that vapor and liquid water droplets are added into simulated flue gas.
2. simulated flue gas preparation method according to claim 1, which is characterized in that the water that is added into simulated flue gas steams
Gas and liquid water droplets specifically: the vapor and the liquid water droplets are each led into simulated flue gas and mixed.
3. simulated flue gas preparation method according to claim 1, which is characterized in that the vapor passes through steam generator
(7) evaporation obtains or utilizes power plant's residue vapor.
4. simulated flue gas preparation method according to claim 1, which is characterized in that the liquid water droplets pass through nozzle or mist
Change device to be atomized to obtain.
5. a kind of simulated flue gas test priming apparatus characterized by comprising
Water source；
The first water pipe (4) and the second water pipe (8) being connected to the water source；
The drop hair tonic component (5) being set on first water pipe (4)；
The steam generator (7) being set on second water pipe (8)；
Gas mixing pipeline (6), the drop hair tonic component (5) and the steam generator (7) with the gas mixing tube
Road (6) connection.
6. simulated flue gas test priming apparatus according to claim 5, which is characterized in that the drop hair tonic component
It (5) is nozzle or atomizer.
7. simulated flue gas test priming apparatus according to claim 5, which is characterized in that the water source is water tank (1).
8. according to the described in any item simulated flue gas test priming apparatus of claim 5-7, which is characterized in that further include water pump
(2)；The import of the water pump (2) is connected to the water source, the outlet of the water pump (2) and first water pipe (4) and described
Second water pipe (8) is connected to；Or water pump (2) are provided on first water pipe (4) and second water pipe (8).
9. simulated flue gas test priming apparatus according to claim 8, which is characterized in that the water pump (2) is metering
Pump.
10. according to the described in any item simulated flue gas test priming apparatus of claim 5-7, which is characterized in that further include setting
The first flowmeter (3) being placed on first water pipe (4) and the second flowmeter (9) being set on second water pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359085.7A CN109324157B (en) | 2018-11-15 | 2018-11-15 | Simulated smoke preparation method and water adding device for simulated smoke test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359085.7A CN109324157B (en) | 2018-11-15 | 2018-11-15 | Simulated smoke preparation method and water adding device for simulated smoke test |
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| Publication Number | Publication Date |
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| CN109324157A true CN109324157A (en) | 2019-02-12 |
| CN109324157B CN109324157B (en) | 2023-08-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220775A (en) * | 2020-01-20 | 2020-06-02 | 中国特种设备检测研究院 | Saturated or supersaturated flue gas moisture content measurement calibrating device |
| CN111811693A (en) * | 2020-07-09 | 2020-10-23 | 华电电力科学研究院有限公司 | Automatic calibration method for standard platinum resistance thermometer |
| CN114544870A (en) * | 2022-02-10 | 2022-05-27 | 中国华能集团清洁能源技术研究院有限公司 | Absorbent performance detection device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220775A (en) * | 2020-01-20 | 2020-06-02 | 中国特种设备检测研究院 | Saturated or supersaturated flue gas moisture content measurement calibrating device |
| CN111220775B (en) * | 2020-01-20 | 2023-02-17 | 中国特种设备检测研究院 | Saturated or supersaturated flue gas moisture content measurement calibrating device |
| CN111811693A (en) * | 2020-07-09 | 2020-10-23 | 华电电力科学研究院有限公司 | Automatic calibration method for standard platinum resistance thermometer |
| CN111811693B (en) * | 2020-07-09 | 2021-10-29 | 华电电力科学研究院有限公司 | Automatic calibration method for standard platinum resistance thermometer |
| CN114544870A (en) * | 2022-02-10 | 2022-05-27 | 中国华能集团清洁能源技术研究院有限公司 | Absorbent performance detection device |
| WO2023151207A1 (en) * | 2022-02-10 | 2023-08-17 | 中国华能集团清洁能源技术研究院有限公司 | Absorbent performance testing device |
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