CN105126595A - Simplified desulfuration system for simulating power plant desulphurization efficiency - Google Patents
Simplified desulfuration system for simulating power plant desulphurization efficiency Download PDFInfo
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- CN105126595A CN105126595A CN201510597656.0A CN201510597656A CN105126595A CN 105126595 A CN105126595 A CN 105126595A CN 201510597656 A CN201510597656 A CN 201510597656A CN 105126595 A CN105126595 A CN 105126595A
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- flue gas
- pipeline
- generator
- gas heater
- power plant
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Abstract
The invention discloses a simplified desulfuration system for simulating the power plant desulphurization efficiency. The simplified desulfuration system comprises a flue gas generator, a flue gas heater, a desulfurization tower, a limestone slurry box, a pump, an air blower, flow detectors and temperature detectors, wherein the output end of the flue gas generator is connected with the input end of the flue gas heater through a pipeline; the output end of the flue gas heater is connected with the desulfurization tower and the air blower in sequence through a pipeline; a plurality of spray nozzles are arranged inside the desulfurization tower; the limestone slurry box is connected with the pump and the spray nozzles through a pipeline; a few of the flow detectors are arranged on the pipeline of the output end of the flue gas generator; an SO2 concentration detecting instrument, one of the temperature detectors and one of the flow detectors are arranged on the pipeline between the flue gas heater and the desulfurization tower in sequence; one of the flow detectors and one of the temperature detectors are arranged on the pipeline between the pump and the spray nozzles in sequence. According to the invention, the structure is simple, the operation is convenient, the simulation degree is high, the cost for detecting the desulphurization efficiency can be reduced, and the detection result precision is high.
Description
Technical field
The present invention relates to power plant desulfurization field, particularly relate to a kind of simplification desulphurization system for simulative power plant desulfuration efficiency.
Background technology
In the atmosphere pollution of China, acid rain is topmost pollution with drifting along.During the last ten years, because the discharge capacity of sulfur dioxide and nitrogen oxide day by day increases, acid rain problem is more and more outstanding.Present China has been the third-largest Acid Rain Zone being only second to Europe and North America.Sulfur dioxide and dust are the major reasons causing China's atmosphere pollution, the atmosphere pollution of the current priority control of Ye Shi China.The sulfur dioxide (SO2) emissions total amount of China is for years more than 2,000 ten thousand tons, although the target that China the Eleventh Five-Year Plan period cuts down sulfur dioxide 10% realizes, the current Acid Rain Pollution area (accounting for 30% of area) of China is still in continuous expansion.Cause the economic loss of the aspects such as crops, forest and health more than 1,000 ten thousand yuan because of acid rain and sulfur dioxide pollution every year, sulfur dioxide (SO2) emissions control still to can not be ignored.
The large desulfurization device of desulfurizing tower and flue gas desulfurization, mainly desulfurization process is carried out to industrial waste gas, this desulfurizer is mainly for the flue gas containing sulfur dioxide, chemical absorbing process is carried out to the sulfur dioxide in flue gas, flue gas after process is discharged, makes it meet the related request of environmental protection part.A lot of power plant utilizes low temperature exhaust heat to carry out heated feed water at present, and this can make the parameter change of flue gas.We need the desulfuration efficiency detecting different Gas Parameters by experiment.Desulfurizer device equipment in the market, facility technology arrangement floor space are larger, line arrangement is complicated, if existing desulfurizing tower is studied desulfuration efficiency and can be caused the problems such as serious waste of resources, complex structure, research cost increase, Gas Parameters is wayward in application market.Therefore, this problem of research for desulfuration efficiency is solved in the urgent need to a kind of new technical scheme.
Summary of the invention
The object of the invention is to overcome the shortcoming of existing equipment and deficiency, a kind of simplification desulphurization system being simply applicable to simulative power plant desulfuration efficiency is provided.
the present invention is achieved through the following technical solutions:
A kind of simplification desulphurization system for simulative power plant desulfuration efficiency, comprise smoke generator, flue gas heater, desulfurizing tower, lime stone slurry case, pump, blower fan, flow detector, temperature detector, the output of described smoke generator connects the input of flue gas heater by pipeline, the output of described flue gas heater connects desulfurizing tower successively by pipeline, blower fan, described blower fan is used for accelerating tail flue gas flow velocity, some shower nozzles are provided with in described desulfurizing tower, described lime stone slurry case connects pump and shower nozzle by pipeline, pump is for accelerating the flow velocity of lime stone slurry, the pipeline of the output of described smoke generator is provided with flow detector, pipeline between described flue gas heater and desulfurizing tower is disposed with SO
2concentration detector, temperature detector and flow detector, the pipeline between described pump and shower nozzle is disposed with flow detector 2 and temperature detector, the pipeline between described desulfurizing tower and blower fan is disposed with temperature detector 8, flow detector and SO
2concentration detector, the data such as the flow of Real-Time Monitoring whole system flue gas everywhere and temperature.
Further, described smoke generator comprises O
2, CO
2, N
2generator, SO
2generator, described O
2, CO
2, N
2generator, SO
2the output of generator 3 by connecting the input of flue gas heater after pipe influx, described O
2, CO
2, N
2generator, SO
2the output of generator is respectively arranged with flow detector, experimenter can according to operating modes different in Coal rank in reality and power plant, by adjustments of gas generator thus produce different proportion, different flow, different pressures mist, be mixed into flue gas.
Further, connection desulfurizing tower is also comprised, for collecting the lime stone slurry accumulator tank of desulfurizing tower sodalime stone slurries.
Further, what described flue gas heater adopted is radiation and Convective Heating mode, being provided with for increasing the gas time of staying in the heater, making gas have time enough in order to be heated to the multilayer insulating panel of assigned temperature in flue gas heater.
Further, described shower nozzle is spiral nozzle, and spiral nozzle ejection slurries, produce spray cone, not easily block, and the number of shower nozzle can be selected according to user's request.
the present invention, relative to prior art, at least has the following advantages and effect:
1. simplify the desulfurization system of power plant for the simplification desulphurization system of simulative power plant desulfuration efficiency, be more suitable for the operation of experiment.
2. utilize the present invention can reduce the cost detecting desulfuration efficiency.
3. in flue gas, the composition of gas can be allocated according to the operating mode of coal and different power plant, thus makes gas componant in flue gas close actual.
4. make use of multilayer insulating panel structure in flue gas heater, add the flue gas time of staying in the heater, fully heat.
5. desulphurization system of the present invention is all furnished with flow detector and temperature detector everywhere, the flow of Real-Time Monitoring flue gas and temperature, makes result more accurate.
Accompanying drawing explanation
Fig. 1 is the installation drawing of present system.
Shown in figure be: O
2, CO
2, N
2generator 1, flow detector 2, SO
2generator 3, flue gas heater 4, SO
2concentration detector 5, lime stone slurry case 6, pump 7, temperature detector 8, shower nozzle 9, lime stone slurry accumulator tank 10, desulfurizing tower 11, blower fan 12.
Detailed description of the invention
For understanding the present invention further, below in conjunction with drawings and Examples, the present invention will be further described, but it should be noted that, the scope of protection of present invention is not limited to the scope of embodiment statement.
As shown in Figure 1, a kind of simplification desulphurization system for simulative power plant desulfuration efficiency, comprise smoke generator, flue gas heater 4, desulfurizing tower 11, lime stone slurry case 6, pump 7, flow detector 2, temperature detector 8, the output of described smoke generator connects the input of flue gas heater 4 by pipeline, the output of described flue gas heater 4 connects desulfurizing tower 11 successively by pipeline, blower fan 12, described blower fan 12 is used for accelerating tail flue gas flow velocity, some shower nozzles 9 are provided with in described desulfurizing tower 11, described lime stone slurry case 6 connects pump 7 and shower nozzle 9 by pipeline, pump 7 is for accelerating the flow velocity of lime stone slurry, the pipeline of the output of described smoke generator is provided with flow detector 2, pipeline between described flue gas heater 4 and desulfurizing tower 11 is disposed with SO
2concentration detector 5, temperature detector 8 and flow detector 2, pipeline between described pump 7 and shower nozzle 9 is disposed with flow detector 2 and temperature detector 8, the pipeline between described desulfurizing tower 11 and blower fan 12 is disposed with temperature detector 8, flow detector 2 and SO
2concentration detector 5, the data such as the flow of Real-Time Monitoring whole system flue gas everywhere and temperature.
Specifically, in the present embodiment, described smoke generator comprises O
2, CO
2, N
2generator 1, SO
2generator 3, described O
2, CO
2, N
2generator 1, SO
2the output of generator 3 by connecting the input of flue gas heater 4 after pipe influx, described O
2, CO
2, N
2generator 1, SO
2the output of generator 3 is respectively arranged with flow detector 2, experimenter can according to operating modes different in Coal rank in reality and power plant, by adjustments of gas generator thus produce different proportion, different flow, different pressures mist, be mixed into flue gas.
Specifically, in the present embodiment, also comprising and connect desulfurizing tower 11, for collecting the lime stone slurry accumulator tank 10 of desulfurizing tower 11 sodalime stone slurries, facilitating the collection of lime stone slurry.
Specifically, in the present embodiment, what described flue gas heater 4 adopted is radiation and Convective Heating mode, being provided with for increasing the gas time of staying in the heater, making gas have time enough in order to be heated to the multilayer insulating panel of assigned temperature in flue gas heater 4.
Specifically, in the present embodiment, described shower nozzle 9 is spiral nozzle, and spiral nozzle ejection slurries, produce spray cone, not easily block, and the number of shower nozzle can be selected according to user's request.
Adopt the method for the desulphurization system of above-mentioned simulative power plant desulfuration efficiency as follows:
During use, according to different coals and operating mode, the ratio of all kinds of gas in flue gas can be determined, the gas parameter in setting gas generator.Detect flow by flow detector 2 after gas produces from generator, then enter heating in flue gas heater 4, make it reach the temperature of power plant emission flue gas.The flue gas of self-control passes through SO
2concentration detector 5, temperature detector 8 and flow detector 2 enter into desulfurizing tower 11 and carry out desulphurization reaction.The lime stone of desulphurization reaction is from lime stone slurry case 6, and in order to simplified apparatus, this lime stone slurry does not recycle.The flue gas completing desulphurization reaction is passed into SO again
2concentration detector 5 detects, and compares the SO before and after desulfurization in flue gas
2concentration thus the desulfuration efficiency of flue gas under different operating mode can be learnt.Flue gas after desulfurization is discharged by blower fan 12.
As mentioned above, just the present invention can be realized preferably.
The above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (5)
1. the simplification desulphurization system for simulative power plant desulfuration efficiency, it is characterized in that, comprise smoke generator, flue gas heater (4), desulfurizing tower (11), lime stone slurry case (6), pump (7), blower fan (12), flow detector (2), temperature detector (8), the output of described smoke generator connects the input of flue gas heater (4) by pipeline, the output of described flue gas heater (4) connects desulfurizing tower (11) successively by pipeline, blower fan (12), some shower nozzles (9) are provided with in described desulfurizing tower (11), described lime stone slurry case (6) connects pump (7) and shower nozzle (9) by pipeline, the pipeline of the output of described smoke generator is provided with flow detector (2), pipeline between described flue gas heater (4) and desulfurizing tower (11) is disposed with SO
2concentration detector (5), temperature detector (8) and flow detector (2), pipeline between described pump (7) and shower nozzle (9) is disposed with flow detector (2) and temperature detector (8), the pipeline between described desulfurizing tower (11) and blower fan (12) is disposed with temperature detector (8), flow detector (2) and SO
2concentration detector (5).
2. a kind of simplification desulphurization system for simulative power plant desulfuration efficiency according to claim 1, is characterized in that: described smoke generator comprises O
2, CO
2, N
2generator (1), SO
2generator (3), described O
2, CO
2, N
2generator (1), SO
2the output of generator (3) by connecting the input of flue gas heater (4) after pipe influx, described O
2, CO
2, N
2generator (1), SO
2the output of generator (3) is respectively arranged with flow detector (2).
3. a kind of simplification desulphurization system for simulative power plant desulfuration efficiency according to claim 1, is characterized in that: also comprise and connect desulfurizing tower (11), for collecting the lime stone slurry accumulator tank (10) of desulfurizing tower (11) sodalime stone slurries.
4. a kind of simplification desulphurization system for simulative power plant desulfuration efficiency according to claim 1, it is characterized in that: what described flue gas heater (4) adopted is radiation and Convective Heating mode, being provided with in flue gas heater (4) for increasing the gas time of staying in the heater, making gas have time enough in order to be heated to the multilayer insulating panel of assigned temperature.
5. a kind of simplification desulphurization system for simulative power plant desulfuration efficiency according to any one of claim 1 to 4, is characterized in that: described shower nozzle (9) is spiral nozzle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510597656.0A CN105126595A (en) | 2015-09-20 | 2015-09-20 | Simplified desulfuration system for simulating power plant desulphurization efficiency |
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| CN201510597656.0A CN105126595A (en) | 2015-09-20 | 2015-09-20 | Simplified desulfuration system for simulating power plant desulphurization efficiency |
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| CN201510597656.0A Pending CN105126595A (en) | 2015-09-20 | 2015-09-20 | Simplified desulfuration system for simulating power plant desulphurization efficiency |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459536A (en) * | 2018-12-29 | 2019-03-12 | 徐州治鼎环境科技有限公司 | A kind of high humidity low concentration dust generator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63229126A (en) * | 1987-03-19 | 1988-09-26 | Babcock Hitachi Kk | Control method for wet exhaust gas desulfurizer |
| CN103157354A (en) * | 2011-12-08 | 2013-06-19 | 江苏东嘉能源科技有限公司 | Modularized control system for large desulfurization equipment |
| CN103263845A (en) * | 2013-06-08 | 2013-08-28 | 厦门大学 | Simultaneous desulfation, denitration and mercury removal device |
| CN203955036U (en) * | 2014-07-24 | 2014-11-26 | 南京信息工程大学 | The integrated device that removes of multiple environmental contaminants |
| CN204601984U (en) * | 2015-04-27 | 2015-09-02 | 河北建设勘察研究院有限公司 | A kind of desulfurization test device |
| CN204973561U (en) * | 2015-09-20 | 2016-01-20 | 华南理工大学 | A simplify desulfurization system for simulating power plant's desulfurization efficiency |
-
2015
- 2015-09-20 CN CN201510597656.0A patent/CN105126595A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63229126A (en) * | 1987-03-19 | 1988-09-26 | Babcock Hitachi Kk | Control method for wet exhaust gas desulfurizer |
| CN103157354A (en) * | 2011-12-08 | 2013-06-19 | 江苏东嘉能源科技有限公司 | Modularized control system for large desulfurization equipment |
| CN103263845A (en) * | 2013-06-08 | 2013-08-28 | 厦门大学 | Simultaneous desulfation, denitration and mercury removal device |
| CN203955036U (en) * | 2014-07-24 | 2014-11-26 | 南京信息工程大学 | The integrated device that removes of multiple environmental contaminants |
| CN204601984U (en) * | 2015-04-27 | 2015-09-02 | 河北建设勘察研究院有限公司 | A kind of desulfurization test device |
| CN204973561U (en) * | 2015-09-20 | 2016-01-20 | 华南理工大学 | A simplify desulfurization system for simulating power plant's desulfurization efficiency |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459536A (en) * | 2018-12-29 | 2019-03-12 | 徐州治鼎环境科技有限公司 | A kind of high humidity low concentration dust generator |
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Application publication date: 20151209 |