CN208893932U - A kind of wet desulphurization white plume elimination system - Google Patents

A kind of wet desulphurization white plume elimination system Download PDF

Info

Publication number
CN208893932U
CN208893932U CN201821388546.9U CN201821388546U CN208893932U CN 208893932 U CN208893932 U CN 208893932U CN 201821388546 U CN201821388546 U CN 201821388546U CN 208893932 U CN208893932 U CN 208893932U
Authority
CN
China
Prior art keywords
absorption tower
tower
circulation
demarcation plate
flue
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
CN201821388546.9U
Other languages
Chinese (zh)
Inventor
金小弟
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.)
Yunnan Dragon And Magnesium Environment Technology Co Ltd
Original Assignee
Yunnan Dragon And Magnesium Environment Technology 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 Yunnan Dragon And Magnesium Environment Technology Co Ltd filed Critical Yunnan Dragon And Magnesium Environment Technology Co Ltd
Priority to CN201821388546.9U priority Critical patent/CN208893932U/en
Application granted granted Critical
Publication of CN208893932U publication Critical patent/CN208893932U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Treating Waste Gases (AREA)

Abstract

The utility model discloses a kind of wet desulphurization white plumes to eliminate system, including absorption tower, former flue, neat stress pipeline, heat exchanger, first circulation pump, second circulation pump and cooling tower, demarcation plate is added in absorption tower, realize tower outer circulation spray, desulfurization slurry is prevented to enter area on absorption tower when increase flue gas, prevent cooling water from entering area under absorption tower simultaneously, it will not influence serum density, the normal operation of sulfur removal technology is not influenced, and realize cooling water and collect while being discharged into outside cooling tower, it can be recycled.The wash tub pipe of demisting layer is pumped by second circulation to be connected with cooling tower, using low temperature water spray, flue-gas temperature is just reduced in absorption tower, the large quantity of moisture and impurity in saturated flue gas can be removed, under the collective effect of heat exchanger, white plume can be thoroughly eliminated.

Description

A kind of wet desulphurization white plume elimination system
Technical field
The utility model relates to technical field of environment protection equipment more particularly to a kind of wet desulphurization white plume to eliminate system.
Background technique
Desulfurization industry white plume technology for eliminating mainly uses MGGH system to carry out flue gas heat exchange at present, will export smoke temperature It increases, reaches 80 degrees centigrades to reach white plume removal purpose.But this method white plume removes unstable, nothing Method completely removes impurity and steam, and plume still can not be eliminated when ambient temperature is too low, especially winter, and perception is too poor, The masses are allowed to have the illusion of discharge beyond standards.
Utility model content
The purpose of this utility model is that in view of the above shortcomings of the prior art, a kind of wet desulphurization white plume is provided and is disappeared Except system.
To solve the above problems, technical solution adopted in the utility model is:
A kind of wet desulphurization white plume eliminates system, including absorption tower, former flue, neat stress pipeline, heat exchanger, First circulation pump, second circulation pumps and cooling tower, and demarcation plate is equipped in the absorption tower, and absorption tower is divided into suction by the demarcation plate Area under the area Shou Tashang and absorption tower, area is provided, in sequence from bottom to top, with first circulation mouth, former smoke inlet and spray under the absorption tower Drenching layer, area is provided, in sequence from bottom to top, with second circulation mouth, demisting floor and neat stress outlet, the original fume pipe on the absorption tower Road is connected with the former smoke inlet, and the neat stress pipeline is connected with neat stress outlet, and the heat exchanger is set to institute It states between former flue and neat stress pipeline, the import of first circulation pump is connected with the first circulation mouth, and described the The outlet of one circulating pump is connected with the spray tube of the spraying layer, the outlet and the flushing of the demisting layer of the second circulation pump Water pipe is connected, and the second circulation mouth is connected with the cooling tower, and the cooling tower is connected with the import that the second circulation pumps.
Further technical solution is that it further includes slurrying pond and slurries that the wet desulphurization white plume, which eliminates system, The import of pump, slurries pump is connected with slurrying pond, and the outlet that the slurries pump is connected with area under absorption tower for starching mouth.
Further technical solution is that the demarcation plate includes demarcation plate ontology, if the demarcation plate ontology is equipped with Dry through-hole, is equipped with blast cap with the through-hole corresponding position on the demarcation plate ontology, and the blast cap includes air hose, is fixedly installed on institute State the baffle in air hose, the vertical bar being set on the baffle and the umbrella shape cover board for being set to the vertical bar top, the baffle It is equipped with several through-holes.
Further technical solution is that the demarcation plate is obliquely installed.
Further technical solution is that the absorb the bottom of the tower and slurrying bottom of pond portion are provided with agitating device.
The beneficial effects of adopting the technical scheme are that
Demarcation plate 7 is added in absorption tower 1, is realized tower outer circulation spray, is prevented desulfurization from starching when increase flue gas Liquid enters area 8 on absorption tower, while preventing cooling water from entering area 9 under absorption tower, will not influence serum density, does not influence desulfurization work The normal operation of skill, and realize cooling water and collect while being discharged into outside cooling tower 1, it can be recycled.Demisting layer 14 Wash tub pipe is connected by second circulation pump 5 with cooling tower 6, and using low temperature water spray, flue-gas temperature is just dropped in absorption tower 1 It is low, large quantity of moisture and impurity in saturated flue gas can be removed, under the collective effect of heat exchanger, can thoroughly eliminate white cigarette Plumage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of the blast cap of the utility model.
In figure: 1, absorption tower;2, former flue;3, neat stress pipeline;4, first circulation pumps;5, second circulation pumps;6, Cooling tower;7, demarcation plate;8, area on absorption tower;9, area under absorption tower;10, first circulation mouth;11, former smoke inlet;12, it sprays Layer;13, second circulation mouth;14, demisting layer;15, neat stress exports;16, slurrying pond;17, slurries pump;18, for starching mouth;19, wind Pipe;20, baffle;21, vertical bar;22, umbrella shape cover board;23, former flue gas heat-exchange unit;24, neat stress heat exchanger;25, vapor uptake; 26, condensed water down-comer.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment For illustrating the utility model, but cannot be used to limit the scope of the utility model.
As depicted in figs. 1 and 2, a kind of wet desulphurization white plume eliminates system, including absorption tower 1, former flue 2, Neat stress pipeline 3, heat exchanger, first circulation pump 4, second circulation pump 5 and cooling tower 6, the absorption tower 1 is interior to be equipped with demarcation plate 7, Absorption tower 1 is divided on absorption tower area 9 under area 8 and absorption tower by the demarcation plate 7, and area 9 is from bottom to top successively under the absorption tower Equipped with first circulation mouth 10, former smoke inlet 11 and spraying layer 12, area 8 is provided, in sequence from bottom to top, with second and follows on the absorption tower Collar extension 13, demisting layer 14 and neat stress outlet 15, the original flue 2 are connected with the former smoke inlet 11, the net cigarette Feed channel 3 and the neat stress outlet 15 is connected, the heat exchanger be set to the original flue 2 and neat stress pipeline 3 it Between, the import of the first circulation pump 4 is connected with the first circulation mouth 10, the outlet and the spray of the first circulation pump 4 The spray tube of drenching layer 12 is connected, and the outlet of the second circulation pump 5 is connected with the wash tub pipe of the demisting layer 14, and described second Circulation port 13 is connected with the cooling tower 6, and the cooling tower 6 is connected with the import of second circulation pump 5.
The heat exchanger is MGGH heat exchanger, including 24 two parts of former flue gas heat-exchange unit 23 and neat stress heat exchanger are described Former flue gas heat-exchange unit 23 is set on the former flue 2, and the neat stress heat exchanger 24 is set to the neat stress pipeline 3 On, connected between the original flue gas heat-exchange unit 23 and neat stress heat exchanger 24 by vapor uptake 25 and condensed water down-comer 26 It is logical.In former flue gas heat-exchange unit 23, heat is transmitted to circulating liquid by hot fume;It is evaporated after heated liquid, the steam of generation is along steaming Vapour tedge 25 reaches neat stress heat exchanger 24, transfers heat to neat stress and is condensed into liquid, under gravity, warp Condensed water down-comer 26 returns to former flue gas heat-exchange unit 23, loops back and forth like this operation to realize the purpose of heating neat stress.
The demarcation plate 7 is obliquely installed.Tilt angle is 15 °, is more advantageous to water conservancy diversion and cleaning in this way, is solved in cooling water With the precipitating problem of solid particulate matter.The demarcation plate 7 includes demarcation plate ontology, if the demarcation plate ontology is equipped with Dry through-hole, is equipped with blast cap with the through-hole corresponding position on the demarcation plate ontology, and the blast cap includes air hose 19, is fixedly installed on Baffle 20 in the air hose 19, the vertical bar 21 being set on the baffle 20 and the umbrella shape lid for being set to 21 top of vertical bar Plate 22, the baffle 20 are equipped with several through-holes.
Further, it further includes slurrying pond 16 and slurries pump 17 that the wet desulphurization white plume, which eliminates system, described The import of slurries pump 17 is connected with slurrying pond 16, and the slurries pump 17 outlet and are connected with area 9 under absorption tower for starching mouth 18.With In to absorption tower 1 provide slurries.1 bottom of absorption tower and 16 bottom of slurrying pond are provided with agitating device.
Working principle: MGGH heat-exchange system is utilized, nearly 130 DEG C of import of import smoke temperature is reduced to 80 degrees Celsius of left sides Outlet smoke temperature is raised to 80 DEG C or so by the right side.Demarcation plate 7 is added in absorption tower 1, is realized tower outer circulation spray, is made on flue gas Desulfurization slurry can be prevented to enter area 8 on absorption tower when rising, while prevent cooling water from entering area 9 under absorption tower, will not influence slurry Liquid density, does not influence the normal operation of sulfur removal technology, and realizes cooling water and collect while being discharged into outside cooling tower 1, can be with It is recycled.The wash tub pipe of demisting layer 14 is connected by second circulation pump 5 with cooling tower 6, using low temperature water spray, by flue gas Temperature just reduces in absorption tower 1, the moisture condensation in saturated flue gas is stayed in absorption tower at water droplet, while removing impurity, Flue gas moisture to absorption tower neat stress outlet 15 is reduced, and is heated to 80 DEG C by heat exchanger, can be eliminated white plume.
Workflow:
Former flue gas enters absorption tower 1 by heat exchanger heat exchange by former flue 2, and the former general bring heat of flue gas is all It at 130 DEG C or more, exchanges heat by heat exchanger, flue-gas temperature is dropped to 100 DEG C hereinafter, into area 9 under absorption tower.
Cooling tower 6 is set outside absorption tower 1, will be sprayed after circulating water, in absorption tower 1, temperature generally all exists 55 to 80 degrees Celsius, this temperature vaporizes the moisture in slurries, and why the wet flue gas direct emission after wet desulphurization can produce Raw " white plume " is because desulfurization slurry is directly contacted with high-temperature flue gas in sweetening process, and the evaporation of one side moisture increases Add the water capacity of flue gas;On the other hand, flue-gas temperature reduces, and the ability that flue gas carries water vapour reduces.Flue gas reaches saturation shape After state, part droplet can be carried.These carry the saturation wet flue gas of droplet after demisting layer removes most drops, such as Fruit is directly discharged into atmosphere through chimney, and since environment temperature is lower than flue-gas temperature, the moisture being saturated in wet flue gas will condense into small Droplet formation " white plume ".The wash tub pipe of demisting layer 14 is connected by second circulation pump 5 with cooling tower 6, using water at low temperature Flue-gas temperature is just reduced in absorption tower 1, allows it to form drop, removed by demisting layer, neat stress passes through heat exchange again by spray Device elevates the temperature, and can eliminate the steam brought out, and two procedures achieve the purpose that finally to remove white plume.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations; Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It can still modify to technical solution documented by previous embodiment, or be equal to part of technical characteristic Replacement;And these are modified or replaceed, the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution Spirit and scope.

Claims (4)

1. a kind of wet desulphurization white plume eliminates system, it is characterised in that: including absorption tower (1), former flue (2), net Flue (3), heat exchanger, first circulation pump (4), second circulation pump (5) and cooling tower (6), the absorption tower (1) is interior to be equipped with Absorption tower (1) is divided into area (9), the absorption tower under area on absorption tower (8) and absorption tower by demarcation plate (7), the demarcation plate (7) Lower area (9) is provided, in sequence from bottom to top, with first circulation mouth (10), former smoke inlet (11) and spraying layer (12), on the absorption tower Area (8) is provided, in sequence from bottom to top, with second circulation mouth (13), demisting floor (14) and neat stress outlet (15), the original flue (2) it is connected with the former smoke inlet (11), the neat stress pipeline (3) is connected with neat stress outlet (15), described to change Hot device is set between the former flue (2) and neat stress pipeline (3), the first circulation pump the import of (4) with it is described First circulation mouth (10) is connected, and the outlet of first circulation pump (4) is connected with the spray tube of the spraying layer (12), and described the The outlet of two circulating pumps (5) is connected with the wash tub pipe of the demisting layer (14), the second circulation mouth (13) and the cooling Tower (6) is connected, and the cooling tower (6) is connected with the import of second circulation pump (5).
2. a kind of wet desulphurization white plume according to claim 1 eliminates system, it is characterised in that: further include slurrying pond (16) (17) are pumped with slurries, the import of slurries pump (17) is connected with slurrying pond (16), the slurries pump (17) outlet and Area (9) is connected for slurry mouth (18) under absorption tower.
3. a kind of wet desulphurization white plume according to claim 1 eliminates system, it is characterised in that: the demarcation plate It (7) include demarcation plate ontology, the demarcation plate ontology is equipped with several through-holes, corresponding with the through-hole on the demarcation plate ontology Place is equipped with blast cap, the blast cap include air hose (19), the baffle (20) being fixedly installed in the air hose (19), be set to it is described Vertical bar (21) on baffle (20) and the umbrella shape cover board (22) for being set to the vertical bar (21) top, the baffle (20) are equipped with Several through-holes.
4. a kind of wet desulphurization white plume according to claim 1 or 3 eliminates system, it is characterised in that: the separation Plate (7) is obliquely installed.
CN201821388546.9U 2018-08-28 2018-08-28 A kind of wet desulphurization white plume elimination system Active CN208893932U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821388546.9U CN208893932U (en) 2018-08-28 2018-08-28 A kind of wet desulphurization white plume elimination system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821388546.9U CN208893932U (en) 2018-08-28 2018-08-28 A kind of wet desulphurization white plume elimination system

Publications (1)

Publication Number Publication Date
CN208893932U true CN208893932U (en) 2019-05-24

Family

ID=66570461

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821388546.9U Active CN208893932U (en) 2018-08-28 2018-08-28 A kind of wet desulphurization white plume elimination system

Country Status (1)

Country Link
CN (1) CN208893932U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111330401A (en) * 2020-04-02 2020-06-26 杭州鼎飞数控科技有限公司 Energy-saving, non-blocking and less-maintenance industrial oil fume purifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111330401A (en) * 2020-04-02 2020-06-26 杭州鼎飞数控科技有限公司 Energy-saving, non-blocking and less-maintenance industrial oil fume purifier

Similar Documents

Publication Publication Date Title
CN106482141B (en) A kind of Multifunctional smoke waste-heat recovery device
CN206823458U (en) A kind of coal-burning power plant's energy-saving dedusting synergy cooperative intelligentization regulation and control remove white system
CN206935061U (en) A kind of wet desulfurization flue gas processing unit
CN107473301A (en) A kind of desulfurization wastewater low-temperature evaporation processing system
CN109607653A (en) Wastewater zero discharge and desulfurization fume disappear white integrated treatment unit and processing method
CN108939889A (en) A kind of solution deep dehumidifying smoke processing system
CN208893932U (en) A kind of wet desulphurization white plume elimination system
CN104624029B (en) Device for integrating cooling tower, desulfurizing tower and chimney, and desulfurizing method
CN206944109U (en) A kind of waste heat boiler for reclaiming heat energy
CN109603499A (en) A kind of hybrid flue gas condensing cooling device
CN207918477U (en) A kind of dope drying system concentrating desulfurization wastewater using fume afterheat
CN208583137U (en) A kind of flue gas processing device
CN209237633U (en) A kind of flue gas processing device and smelting equipment
CN207429949U (en) Dying setting machine emission-control equipment
CN208586080U (en) Phosphorus-containing wastewater evaporation concentration device
CN208049672U (en) Plume takes off white system
CN107083244A (en) A kind of purifying processing device of coke wet quenching steam
CN208620331U (en) A kind of boiler energy recovery system
CN208893924U (en) A kind of continuous casting system diffusing chimney elimination steam unit
CN214598041U (en) Wet and hot dust-containing tail gas treatment device
CN205495298U (en) Condensation method flue gas water recovery white cigarette system that disappears
CN107715624A (en) Integrate the gas turbine inlet air processing method that pollutant cleaning filtering cools down with evaporation
CN107754485A (en) Back flushing type high-temperature flue gas dehumidifying cleaning system based on heat energy utilization
CN209459449U (en) A kind of white system that disappears based on direct contact heat transfer device
CN209406031U (en) The fume treatment auxiliary of high temperature heating system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant