CN106076094B - A kind of heat exchange liquid collector, desulphurization system and the method for the wet desulphurization of single column Two-way Cycle - Google Patents
A kind of heat exchange liquid collector, desulphurization system and the method for the wet desulphurization of single column Two-way Cycle Download PDFInfo
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- CN106076094B CN106076094B CN201610573895.7A CN201610573895A CN106076094B CN 106076094 B CN106076094 B CN 106076094B CN 201610573895 A CN201610573895 A CN 201610573895A CN 106076094 B CN106076094 B CN 106076094B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/507—Sulfur oxides by treating the gases with other liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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Abstract
The invention discloses heat exchange liquid collector, desulphurization system and the methods of a kind of single column Two-way Cycle wet desulphurization, flue gas enters from the lower inlet of desulfurizing tower, preliminary purification processing is carried out after low ph value slurries spray, the flue gas of preliminary purification is contacted with the heat exchange liquid collector, it exchanges heat with cooling medium, reduces the temperature of flue gas, the flue gas after cooling continues to rise, deep purifying, purified flue gas emission are carried out with high ph-values slurry liquid contacts；After liquid collector collects high ph-values slurries, high ph-values slurries and cooling medium heat exchange cool down, and the high ph-values slurries after cooling carry out circulated sprinkling to flue gas.It is provided with helical duct in liquid collector, cooling medium is passed through in helical duct, cooling medium exchanges heat with wet flue gas and high ph-values slurries, cools down to flue gas and high ph-values slurries, improves the desulfurization effect of desulphurization system.
Description
Technical field
The invention belongs to industrial waste gas purifying environment protection field, in particular to a kind of heat exchange collection of single column Two-way Cycle wet desulphurization
Liquid device, desulphurization system and method.
Background technique
From the conventional limestone-gypsum wet flue gas desulfurizing being widely used at present using different, the single column of single pH value operation
Two-way Cycle wet process of FGD is using the double pH value operations in double loop, and the pH value of lower circulation loop is 4.0-5.5, and main function is
Cooling is carried out to flue gas, pre-washes flue gas and by obtained calcium sulfite oxidation at gypsum；The pH value of upper circulation loop is
5.5-6.5 main rise absorbs SO2Effect, two circuits pass through liquid collector separate.This technology has good SO2Load wave
Dynamic buffer capacity, particularly suitable for high sulfur content, the means of flue gas desulfurization of power plant of high desulfurization efficiency.
Wet Flue Gas Desulfurization Technology, in a certain range, slurry temperature is lower, SO2With CaCO3Solubility in slurries
Bigger overall mass transfer coefficient is also bigger, can more effectively improve desulfuration efficiency, although there is technology to propose that single cycle or single column pair are followed
The method of ring desulfurization cooling synergy, but the method uses heat pump combination heat exchanger outside tower to whole slurries or upper circulation loop
High ph-values slurries cool down, and the serum recycle spray after cooling realizes the cooling synergy of desulphurization system, and heat pump is used to combine
The problems such as outer heat exchange mode of the tower of heat exchanger is there are system complex, investment cost is high and takes up a large area.
Summary of the invention
For the technical problems in the prior art, it is an object of the invention to propose a kind of single column Two-way Cycle wet process
The liquid collector of desulfurization, the liquid collector have heat exchange function, while realizing that the double pH value of desulfurization are run, pass through liquid collector
It exchanges heat with wet flue gas and high ph-values loop slurry, the temperature of flue gas and high ph-values loop slurry is reduced, on the whole into one
Step improves desulfuration efficiency, and investment operating cost is effectively reduced.
A second object of the present invention is to provide a kind of single column Two-way Cycle wet desulfurization system, by the liquid collector
In be passed through cooling medium, wet flue gas and high ph-values loop slurry are cooled down, realize the double pH value operations of desulphurization system dual temperature, into
The desulfuration efficiency of one step raising flue gas.
Third object of the present invention is to provide a kind of methods for carrying out desulfurization to flue gas using the desulphurization system.
In order to solve the above technical problems, the technical solution of the present invention is as follows:
A kind of heat exchange liquid collector of single column Two-way Cycle wet desulphurization, is variable-diameter structure, and the opening diameter of upper end is greater than
The diameter of lower end, the wall of liquid collector are double-layer structure, and the interlayer of double-layer structure constitutes the cooling chamber for accommodating cooling medium, cold
But there are cooling medium entrances for the lower end of chamber, and there are cooling medium outlets for the upper end of cooling chamber.
Preferably, helical duct is provided in the cooling chamber.
Preferably, the width of the cooling chamber is 0.1-0.5m.
It is further preferred that the width of the helical duct is 0.1-0.5m.A kind of single column Two-way Cycle wet desulphurization it is cold
But system, including cooling medium source and the liquid collector, the cooling medium that cooling medium source passes through pump and the liquid collector
The cooling medium outlet of entrance connection, liquid collector is connect with cooling medium collection device.
Preferably, the cooling medium collection device is pulping tank.
Cooling medium is water, and the water after heating enters pulping tank and carries out slurrying, has saved water resource, has avoided water resource
Waste.
It is further preferred that being connected with heat exchanger between the liquid collector and pulping tank.Cooling medium after heating is logical
It can be recycled after crossing heat exchanger cooling, can be used for heating by the heat that heat exchange obtains etc..
Preferably, the pump is high-pressure hydraulic pump, and high-pressure hydraulic pump is connect with frequency converter.Cooling medium is defeated by high-pressure hydraulic pump
It send, pump capacity is adjusted by frequency converter to meet system cooling and require.
A kind of single column Two-way Cycle wet desulfurization system, including the cooling system, low ph value serum recycle system and high pH
It is worth serum recycle system, low ph value serum recycle system includes low ph value spraying layer interconnected and low ph value slurry tank, height
PH value serum recycle system includes high ph-values spraying layer and high ph-values slurry tank interconnected；Low ph value spraying layer, liquid collecting dress
It sets and is mounted in desulfurizing tower from bottom to top with high ph-values slurry tank.
Desulfurizing tower wall surface is equipped with flinger ring above liquid collector, and liquid collector bottom is connected with catheter.After cooling
Slurries flow into high ph-values slurry tank by catheter, and flue gas flows through liquid collector and cools down, and the flue gas after cooling passes through liquid collecting
Gap between device and desulfurizing tower enters high ph-values spraying zone from low ph value spraying zone.
A method of desulfurization being carried out to flue gas using the desulphurization system, is included the following steps:
Flue gas enters from the lower inlet of desulfurizing tower, carries out preliminary purification processing after low ph value slurries spray, tentatively
The flue gas of purification is contacted with the liquid collector, is exchanged heat with cooling medium, and the temperature of flue gas is reduced, the flue gas after cooling after
It is continuous to rise, deep purifying, purified flue gas emission are carried out with high ph-values slurry liquid contacts；
After liquid collector collects high ph-values slurries, high ph-values slurries and cooling medium heat exchange cool down, the high pH after cooling
It is worth slurries and circulated sprinkling is carried out to flue gas.
Preferably, the pH value of the low ph value slurries is 4.0-5.5.
Preferably, the pH value of the high ph-values slurries is 5.5-6.5.
Preferably, the cooling medium is cooling water, and the temperature of cooling water is 15-25 DEG C.
It is further preferred that the flow velocity of the cooling medium is 0.5-3m/s.
Preferably, purified flue gas discharges after demisting.
Preferably, 10-20 DEG C of cooling extent through liquid collector of high ph-values slurries purification systems in upper circulation loop, to protect
Demonstrate,prove higher heat exchange efficiency.
The invention has the benefit that
1, it is provided with helical duct in liquid collector of the invention, cooling medium can be passed through in helical duct, it is cooling to be situated between
Matter exchanges heat with wet flue gas and high ph-values slurries, cools down to flue gas and high ph-values slurries, improves the de- of desulphurization system
Sulphur efficiency；
2, the cooling medium after heating can be exchanged heat by heat exchanger realizes UTILIZATION OF VESIDUAL HEAT IN；
3, the present invention improves the structure of liquid collector, and cooling water is imported liquid collecting dress by high-pressure hydraulic pump
In setting, the structure of system is simple, does not increase occupied area, and the expense for investing operation is low, has broad application prospects.
Detailed description of the invention
Fig. 1 is single column dual temperature Two-way Cycle wet method fume desulfurizing system schematic diagram；
Fig. 2 is the cross-sectional view of liquid collector.
Wherein: 1- pump, 2- pulping tank, 3- heat exchanger, 4- liquid collector, 5- high ph-values spraying layer, 6- desulfurizing tower, the low pH of 7-
It is worth spraying layer, 8- high ph-values slurry tank, 9- high ph-values slurry circulating pump, 10- low ph value slurry circulating pump, 11- low ph value slurries
Slot, 12- helical duct.
Specific embodiment
A preferred forms of the invention are provided with reference to the accompanying drawing.
As shown in Fig. 2, a kind of heat exchange liquid collector 4 of single column Two-way Cycle wet desulphurization, is variable-diameter structure, upper end is opened
Mouth diameter is greater than the diameter of lower end, and the wall of liquid collector 4 is double-layer structure, and the interlayer of double-layer structure, which is constituted, accommodates cooling medium
Cooling chamber, there are cooling medium entrances for the lower end of cooling chamber, and there are cooling medium outlets for the upper end of cooling chamber, as one
Embodiment is planted, helical duct 12 is provided in the cooling chamber, the width of cooling chamber is 0.1-0.5m, preferably 0.2-
0.4m, the width of helical duct 12 are 0.1-0.5m, preferably 0.2-0.4m.
As an implementation, the liquid collector 4 is similar inverted cone-shaped structure, and the diameter of upper end opening is greater than bottom
Diameter, there are serum outlets for the bottom of liquid collector 4, in addition, liquid collector 4 can also be arbitrary variable-diameter structure, liquid collecting
The inner wall of device 4 can be inclined plane, can be the cambered surface of indent, be also possible to cambered surface of evagination etc..
As shown in Figure 1, a kind of cooling system of single column Two-way Cycle wet desulphurization, including cooling medium source and liquid collecting dress
4 are set, cooling medium source is connect by pump 1 with the cooling medium entrance of the liquid collector 4, and the cooling medium of liquid collector 4 goes out
Mouth is connect with cooling medium collection device, and cooling medium is cooling water, and cooling water fills under the action of high-pressure hydraulic pump 1 from liquid collecting
It sets 4 bottom to flow up, exports and flow out from the top cooling medium of liquid collector 4.
As an implementation, cooling medium collection device is pulping tank 2, and the water after being heated delivers into pulping tank
Slurrying in 2.
As another embodiment, heat exchanger 3 is connected between cooling medium collection device and liquid collector 4, it is cooling
Medium collection device is connect with the pump 1, and cooling water is collected in cooling medium collection device after heat exchanger 3 is cooling,
It recycles.
Further, the pump 1 is high-pressure hydraulic pump, and high-pressure hydraulic pump is connect with frequency converter.Cold working medium is defeated by high-pressure hydraulic pump
It send, pump capacity is adjusted by frequency converter to meet system cooling and require.
As shown in Figure 1, a kind of complete single column Two-way Cycle wet desulfurization system, including the cooling system, in desulfurizing tower 6
It is provided with two layers of circulation desulfurization system, upper layer circulation desulfurization system includes high ph-values spraying layer 5, high ph-values slurry tank 8 and high pH
It is worth slurry circulating pump 9, high ph-values spraying layer 5 is distributed on the same plane of desulfurizing tower by several sprinkler compositions, multiple spray heads,
High ph-values slurry circulating pump 9 sprays the spray head that the high ph-values slurries in high ph-values slurry tank 8 are transported to high ph-values spraying layer 5
Leaching, the slurries of spray are contacted with flue gas, purifying smoke.After the slurries of spray are collected by liquid collector 4, with liquid collector 4
In cooling medium exchange heat cooling, slurries after cooling flow into high ph-values slurry tank 8 by the serum outlet of 4 bottom of liquid collector
In, it is recycled.
Lower layer's circulation desulfurization system is located at the lower section of upper layer circulation desulfurization system, including low ph value slurry tank 11, low ph value
Slurry circulating pump 10 and low ph value spraying layer 7, include multiple spray heads in low ph value spraying layer 7, and multiple spray heads are distributed in desulfurizing tower 6
Same section on.Low ph value slurry circulating pump 10 by the slurries in low ph value slurry tank 11 be transported to low ph value spraying layer 7 into
Row spray.
The method for carrying out desulfurization using above-mentioned desulphurization system, includes the following steps:
The flue gas of boiler discharge enters in desulfurizing tower 6 from the lower end of desulfurizing tower 6, sprays first with from low ph value spraying layer 7
Low ph value (between 4-5.5) slurry liquid contacts carry out SO2Preliminary purification processing, the flue gas after preliminary purification is in desulfurizing tower 6
Contact the preliminary heat exchange cooling of progress with heat exchange liquid collector 4, later with the high ph-values (5.8-6.5 that is sprayed from high ph-values spraying layer 5
Between) slurry liquid contacts progress deep purifying processing, this fraction slurries is by the collection of heat exchange liquid collector 4 and carries out heat exchange cooling, with
The balance of whole system heat, final high ph-values slurry temperature with heat exchange after flue-gas temperature it is consistent, cooling extent 20 DEG C with
Interior, the reduction of temperature can effectively improve desulfuration efficiency.Purified flue gas is discharged after passing through demister from chimney.
Embodiment 1
The flue gas of boiler discharge enters in desulfurizing tower 6 from the lower end of desulfurizing tower 6, sprays first with from low ph value spraying layer 7
Low ph value (pH value 4.0) slurry liquid contacts carry out SO2Preliminary purification processing, the flue gas after preliminary purification is in desulfurizing tower 6
Contact the preliminary heat exchange cooling of progress with heat exchange liquid collector 4, (pH value is with the high ph-values that spray from high ph-values spraying layer 5 later
5.8) slurry liquid contacts carry out deep purifying processing, this fraction slurries is collected by heat exchange liquid collector 4 and carries out heat exchange cooling, enter
The temperature of cooling water in liquid collector 4 be 20 DEG C, with the balance of whole system heat, final high ph-values slurry temperature with change
Flue-gas temperature is consistent after heat, and cooling extent is 10 DEG C, and purified flue gas is discharged after passing through demister from chimney.The desulfurization of flue gas
Efficiency is 98.5%.
Embodiment 2
The flue gas of boiler discharge enters in desulfurizing tower 6 from the lower end of desulfurizing tower 6, sprays first with from low ph value spraying layer 7
Low ph value (pH value 5.0) slurry liquid contacts carry out SO2Preliminary purification processing, the flue gas after preliminary purification is in desulfurizing tower 6
Contact the preliminary heat exchange cooling of progress with heat exchange liquid collector 4, (pH value is with the high ph-values that spray from high ph-values spraying layer 5 later
6.5) slurry liquid contacts carry out deep purifying processing, this fraction slurries is collected by heat exchange liquid collector 4 and carries out heat exchange cooling, enter
The temperature of cooling water in liquid collector 4 be 20 DEG C, with the balance of whole system heat, final high ph-values slurry temperature with change
Flue-gas temperature is consistent after heat, and cooling extent is 20 DEG C, and purified flue gas is discharged after passing through demister from chimney.The desulfurization of flue gas
Efficiency is 99.6%.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not to invention protection scope
Limitation, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not required to
It is still within the scope of the present invention to make the creative labor the various modifications or changes that can be made.
Claims (9)
1. a kind of single column Two-way Cycle wet desulfurization system, it is characterised in that: including cooling system, low ph value serum recycle system and
High ph-values serum recycle system, low ph value serum recycle system include low ph value spraying layer and low ph value slurries interconnected
Slot, high ph-values serum recycle system include high ph-values spraying layer and high ph-values slurry tank interconnected；Low ph value spraying layer changes
Hot liquid collector and high ph-values spraying layer are mounted in desulfurizing tower from bottom to top；
The cooling system, including cooling medium source and heat exchange liquid collector, cooling medium source pass through pump and the heat exchange liquid collecting
The cooling medium entrance of device connects, and the cooling medium outlet for the liquid collector that exchanges heat is connect with cooling medium collection device；
The cooling medium collection device is pulping tank；
The heat exchange liquid collector and pulping tank are connected with heat exchanger；
The heat exchange liquid collector is variable-diameter structure, and the opening diameter of upper end is greater than the diameter of lower end, and exchange heat liquid collector
Wall is double-layer structure, and the interlayer of double-layer structure constitutes the cooling chamber for accommodating cooling medium, and there are coolings for the lower end of cooling chamber
Medium inlet, there are cooling medium outlets for the upper end of cooling chamber；The heat exchange liquid collector inner wall is the cambered surface of evagination.
2. desulphurization system according to claim 1, it is characterised in that: be provided with helical duct in the cooling chamber.
3. desulphurization system according to claim 1, it is characterised in that: the width of the cooling chamber is 0.1-0.5m.
4. desulphurization system according to claim 2, it is characterised in that: the width of the helical duct is 0.1-0.5m.
5. desulphurization system according to claim 1, it is characterised in that: the pump is high-pressure hydraulic pump, high-pressure hydraulic pump and frequency conversion
Device connection.
6. a kind of method for carrying out desulfurization to flue gas using desulphurization system described in claim 1, it is characterised in that: including walking as follows
Rapid: flue gas enters from the lower inlet of desulfurizing tower, carries out preliminary purification processing after low ph value slurries spray, preliminary purification
Flue gas is contacted with the heat exchange liquid collector, is exchanged heat with cooling medium, is reduced the temperature of flue gas, and the flue gas after cooling continues
Rise, carries out deep purifying, purified flue gas emission with high ph-values slurry liquid contacts；
After the liquid collector that exchanges heat collects high ph-values slurries, high ph-values slurries and cooling medium heat exchange cool down, the high pH after cooling
It is worth slurries and circulated sprinkling is carried out to flue gas.
7. according to the method described in claim 6, the temperature of cooling water is it is characterized by: the cooling medium is cooling water
15-25℃。
8. according to the method described in claim 7, it is characterized by: the flow velocity of the cooling medium is 0.5-3m/s.
9. according to the method described in claim 6, it is characterized by: high ph-values slurries purification systems are through exchanging heat in upper circulation loop
10-20 DEG C of the cooling extent of liquid collector.
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| CN201610573895.7A CN106076094B (en) | 2016-07-20 | 2016-07-20 | A kind of heat exchange liquid collector, desulphurization system and the method for the wet desulphurization of single column Two-way Cycle |
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| CN201610573895.7A CN106076094B (en) | 2016-07-20 | 2016-07-20 | A kind of heat exchange liquid collector, desulphurization system and the method for the wet desulphurization of single column Two-way Cycle |
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| CN108421399A (en) * | 2018-03-23 | 2018-08-21 | 东南大学 | Collaboration promotes fine particle and the devices and methods therefor of sulfur trioxide acid mist removing in a kind of process of wet desulphurization of single column two-region |
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| CN109442449B (en) * | 2018-11-30 | 2024-02-23 | 中国华电科工集团有限公司 | Spraying treatment device for flue gas |
| CN113932575B (en) * | 2021-10-16 | 2022-08-26 | 陕西理工大学 | Vehicle-mounted heat pump drying device and system capable of utilizing waste heat of engine |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5515632A (en) * | 1978-07-19 | 1980-02-02 | Eiichi Uratani | Dehumidifier |
| CN101118133A (en) * | 2007-09-06 | 2008-02-06 | 杨杰 | Novel slab type spiral heat exchanger |
| CN201949847U (en) * | 2010-11-08 | 2011-08-31 | 金发科技股份有限公司 | Water-cooling stirring type semi-finished product hopper |
| CN103822504A (en) * | 2012-11-16 | 2014-05-28 | 南通中集大型储罐有限公司 | Heat exchange jacket, fermentation tank and manufacturing method of heat exchange jacket |
| CN104180381A (en) * | 2014-08-18 | 2014-12-03 | 山东大学 | System and method for desulfurization cooling efficiency improvement and waste heat recovery |
| CN204261479U (en) * | 2014-11-12 | 2015-04-15 | 中冶焦耐工程技术有限公司 | Gas solid separation energy recovery integrated apparatus |
| CN204799098U (en) * | 2015-06-17 | 2015-11-25 | 华电电力科学研究院 | Compound desulfurizing tower |
| CN205055806U (en) * | 2015-09-30 | 2016-03-02 | 南京东大能源工程设计院有限公司 | Wet flue gas desulfurization denitration dust removal integration system |
| CN105388017A (en) * | 2015-12-14 | 2016-03-09 | 中国燃气涡轮研究院 | Double-spiral-groove cooler |
| CN105536482A (en) * | 2016-01-30 | 2016-05-04 | 山东大山路桥工程有限公司 | Asphalt fume treatment device for asphalt modifying process |
| CN205361051U (en) * | 2016-01-04 | 2016-07-06 | 山东大学 | Single tower dual cycle wet flue gas desulfurization tower and tube seat formula collection liquid device |
| CN205886574U (en) * | 2016-07-20 | 2017-01-18 | 山东神华山大能源环境有限公司 | Single tower dual cycle wet flue gas desulfurization's heat transfer collection liquid device and desulfurization system |
-
2016
- 2016-07-20 CN CN201610573895.7A patent/CN106076094B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5515632A (en) * | 1978-07-19 | 1980-02-02 | Eiichi Uratani | Dehumidifier |
| CN101118133A (en) * | 2007-09-06 | 2008-02-06 | 杨杰 | Novel slab type spiral heat exchanger |
| CN201949847U (en) * | 2010-11-08 | 2011-08-31 | 金发科技股份有限公司 | Water-cooling stirring type semi-finished product hopper |
| CN103822504A (en) * | 2012-11-16 | 2014-05-28 | 南通中集大型储罐有限公司 | Heat exchange jacket, fermentation tank and manufacturing method of heat exchange jacket |
| CN104180381A (en) * | 2014-08-18 | 2014-12-03 | 山东大学 | System and method for desulfurization cooling efficiency improvement and waste heat recovery |
| CN204261479U (en) * | 2014-11-12 | 2015-04-15 | 中冶焦耐工程技术有限公司 | Gas solid separation energy recovery integrated apparatus |
| CN204799098U (en) * | 2015-06-17 | 2015-11-25 | 华电电力科学研究院 | Compound desulfurizing tower |
| CN205055806U (en) * | 2015-09-30 | 2016-03-02 | 南京东大能源工程设计院有限公司 | Wet flue gas desulfurization denitration dust removal integration system |
| CN105388017A (en) * | 2015-12-14 | 2016-03-09 | 中国燃气涡轮研究院 | Double-spiral-groove cooler |
| CN205361051U (en) * | 2016-01-04 | 2016-07-06 | 山东大学 | Single tower dual cycle wet flue gas desulfurization tower and tube seat formula collection liquid device |
| CN105536482A (en) * | 2016-01-30 | 2016-05-04 | 山东大山路桥工程有限公司 | Asphalt fume treatment device for asphalt modifying process |
| CN205886574U (en) * | 2016-07-20 | 2017-01-18 | 山东神华山大能源环境有限公司 | Single tower dual cycle wet flue gas desulfurization's heat transfer collection liquid device and desulfurization system |
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