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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
cooling
flue gas
values
liquid collector
cooling medium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610573895.7A
Other languages
Chinese (zh)
Other versions
CN106076094A (en
Inventor
吴华
崔琳
常景彩
张立强
董勇
马春元
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guoneng Shandong Energy Environment Co ltd
Shandong University
Original Assignee
Shandong University
Shandong Shenhua Shanda Energy and Environment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong University, Shandong Shenhua Shanda Energy and Environment Co Ltd filed Critical Shandong University
Priority to CN201610573895.7A priority Critical patent/CN106076094B/en
Publication of CN106076094A publication Critical patent/CN106076094A/en
Application granted granted Critical
Publication of CN106076094B publication Critical patent/CN106076094B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • B01D53/507Sulfur oxides by treating the gases with other liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/96Regeneration, reactivation or recycling of reactants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Treating Waste Gases (AREA)

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

A kind of heat exchange liquid collector, desulphurization system and the method for the wet desulphurization of single column Two-way Cycle
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.
CN201610573895.7A 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 Active CN106076094B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (2)

Publication Number Publication Date
CN106076094A CN106076094A (en) 2016-11-09
CN106076094B true CN106076094B (en) 2019-03-05

Family

ID=57220995

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610573895.7A Active 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

Country Status (1)

Country Link
CN (1) CN106076094B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN108554157A (en) * 2018-05-17 2018-09-21 北京国电龙源环保工程有限公司 A kind of single column washing Wet fume sweetening dust remover of no stock tank secondary cycle
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (12)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN106076094A (en) 2016-11-09

Similar Documents

Publication Publication Date Title
CN106076094B (en) A kind of heat exchange liquid collector, desulphurization system and the method for the wet desulphurization of single column Two-way Cycle
CN103908879B (en) A kind of Two-way Cycle Wen rod tower flue gas dusting and desulfuring system
CN106139850B (en) Energy-efficient gas-liquid coupling oxidation SOx/NOx control device
CN109126331A (en) A kind of device and method for eliminating the coloured plume of wet desulphurization
CN110280114A (en) A kind of condensing desulphurization system
CN2899917Y (en) Smoke desulfurizing and denitrifying device by ammonia method
CN103657367B (en) The desulfurization of a kind of list tower calcium method turns device and the technique of the double-tower type ammonia process of desulfurization
CN109534301A (en) A kind of oxygen-enriched acid-making process of sulfur-containing smoke gas double-absorption
CN205055806U (en) Wet flue gas desulfurization denitration dust removal integration system
CN207856557U (en) Efficient desulfurizing and dust collecting integrated complex absorption tower
CN203408621U (en) Acidic flue gas treatment system
CN107684817A (en) A kind of flue gas desulfurization process system
CN204933231U (en) Flue gas sodium method desulfurization unit in sulfur recovery unit
CN205973869U (en) System for with surplus thermal treatment desulfurization waste water of flue gas
CN203017955U (en) Multistage circulation system for flue gas treatment
CN107388847A (en) Heat reclaim unit and technique in flue gas desulfurization and denitration technique
CN208990543U (en) White integral process system is taken off for steel mill's sintering flue gas denitration
CN209406043U (en) The system of Multi-stage cooling cooperation-removal multiple pollutant in a kind of tower
CN205886574U (en) Single tower dual cycle wet flue gas desulfurization's heat transfer collection liquid device and desulfurization system
CN204042943U (en) Desulfurization system for thermal power plant
CN111135698A (en) Sintering flue gas desulfurization, white removal and denitration comprehensive treatment system and process
CN206996233U (en) A kind of flue gas processing device of tower chimney one
CN109603499A (en) A kind of hybrid flue gas condensing cooling device
CN104511228A (en) Process system and method for flue gas combined desulfurization and decarburization
CN104190228A (en) Composite, efficient and energy-saving ammonia process desulfurization tower

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 250014 5th floor, Swan Building, 157 Lishan Road, Lixia District, Jinan City, Shandong Province

Patentee after: Guoneng (Shandong) energy environment Co.,Ltd.

Patentee after: SHANDONG University

Address before: 250014 4th floor, South Block B, Lishan Mingjun, 173 Lishan Road, Jinan City, Shandong Province

Patentee before: SHANDONG SHENHUA SHANDA ENERGY ENVIRONMENTAL Co.,Ltd.

Patentee before: SHANDONG University

CP03 Change of name, title or address