CN205925322U - Minimum discharge water conservation eliminates smoke in coordination with clean system - Google Patents
Minimum discharge water conservation eliminates smoke in coordination with clean system Download PDFInfo
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- CN205925322U CN205925322U CN201620746046.2U CN201620746046U CN205925322U CN 205925322 U CN205925322 U CN 205925322U CN 201620746046 U CN201620746046 U CN 201620746046U CN 205925322 U CN205925322 U CN 205925322U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000003546 flue gas Substances 0.000 claims abstract description 74
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 41
- 240000008574 Capsicum frutescens Species 0.000 claims abstract description 39
- 238000003379 elimination reaction Methods 0.000 claims abstract description 24
- 230000008030 elimination Effects 0.000 claims abstract description 23
- 238000000746 purification Methods 0.000 claims abstract description 20
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 16
- 230000009466 transformation Effects 0.000 claims description 41
- 206010037660 Pyrexia Diseases 0.000 claims description 35
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Abstract
The utility model provides a minimum discharge water conservation eliminates smoke in coordination with clean system for the further export flue gas of handling is in order to satisfy minimum discharge, smoke elimination and water conservation deep purification requirement in coordination. Mainly including arranging short ware, many pollutants trap and the low -grade fever smoke abatement device of gathering of chilly phase transition in desulfurizing tower exhaust pass in proper order, the flue gas that the desulfurizing tower came out is handled after the smoke stack emission through short ware, many pollutants trap and the low -grade fever smoke abatement device of gathering of chilly phase transition in proper order in this system. Comparing current direct heating lifting flue gas and slowing down the conventional way that the chimney emits white cigarette, saturation or the supersaturation flue gas that directly will contain a large amount of steam be by directly heating up to saturated condition not, need the more energy of consumption, the utility model discloses it eliminates smoke among the clean system to eliminate smoke in coordination adopts little cooling, the method of microliter temperature again, but has both promoted many pollutants removal such as fine particle, droplet soluble salt, and recovery flue gas normal water has obvious energy saving and consumption reduction advantage again, has realized the most genuine smoke elimination moreover simultaneously.
Description
Technical field：
This utility model provides a kind of minimum discharge water saving smoke elimination cooperated purification system, belongs to resource environment gas cleaning neck
Domain.
Background technology：
Control with thermal power plant's atmosphere pollution and enter minimum discharge stage, NOx, the SO in thermoelectricity fume emission2, dirt etc.
Pollutant emission concentration requires will show respectively and controls in 50mg/m3、35mg/m3、10mg/m3Hereinafter, or even have some areas (such as
Shanghai, Zhejiang etc.) require to take control measure to eliminate the phenomenons such as desulfurization after funnel gypsum rain, coloured misty rain, reach and do not emit white cigarette.
At present, ultra-low emission of NOx can be realized by low nitrogen burning+efficient SCR technology, by mono-/bis-tower Two-way Cycle etc.
Technology can realize SO2Minimum discharge, and the minimum discharge of flue dust annoyings coal fired power plant and related industries boiler always, passes through
Increase wet-esp and can realize flue dust minimum discharge, but investment and operation and maintenance cost are high, the reliability of system operation and
Stability needs the test further of time.So, flue dust minimum discharge is not realized using wet-esp and can disappear simultaneously
Except the technology of gypsum rain and white cigarette has market potential demand.
For eliminating gypsum rain and white cigarette, conventional way is mainly using to flue gas direct reheating measure at present, and this is arranged
Apply operation energy consumption high, gross coal consumption rate can be added significantly to, be unfavorable for producing energy-conservation, and potential scaling blocking etc. jeopardizes production
The hidden danger of safety.
Therefore, develop suitable for China development need, meet minimum discharge and control requirement, and gypsum rain, afterbody can be eliminated
The multi-functional minimum discharge water saving smoke elimination synergistic purification method of the coloured plume of flue gas, technology and equipment are particularly important.
Content of the invention：
This utility model provides a kind of multi-functional minimum discharge water saving smoke elimination cooperated purification system, for processing out further
Mouth flue gas, multi-pollutant deep purifying reduces discharging, and is required with meeting low row's blowdown stack smoke elimination.
This utility model another object is to provide a kind of flue gas minimum discharge water saving smoke elimination synergistic purification method.
The concrete technical scheme that this utility model adopts is as follows：
A kind of multi-functional minimum discharge water saving smoke elimination cooperated purification system, main inclusion is sequentially arranged in desulfurizing tower outlet cigarette
Chilly phase transformation in road promotees poly- device, multi-pollutant catcher and slight fever smoke eliminator, and desulfurizing tower flue gas out sequentially passes through chilly
Phase transformation promotees after poly- device, multi-pollutant catcher and slight fever smoke eliminator are processed through smoke stack emission；Chilly phase transformation is promoted poly- device and is polluted with more
Between thing catcher, spacing is 5～15m；Between multi-pollutant catcher and slight fever smoke eliminator, spacing is 5～25m.
Design further of the present utility model is：
This system configuration has rinse-system, including pump, flushing line and nozzle, for chilly phase transformation is promoted with poly- device, how dirty
Dye thing catcher and slight fever smoke eliminator are carried out.
This system is also configured with draining system, including the drain tank in multi-pollutant catcher both sides, drain tank and desulfurization
Tower is internal or serum producing system connects, or is connected with desulfurated plaster dehydration belt feeder filter cake flushing water system, or is directed toward lime-ash
System is mixed with pulp water to be controlled altogether.
It is similar that chilly phase transformation promotees poly- device, slight fever smoke eliminator structure, is mainly closed by housing, import medium is through-flow pipeline and isolation
Disconnected valve, import distributor box and flue gas flow direction pass perpendicularly through the heat exchanging pipe of flue, outlet header box, the outlet through-flow pipeline of medium
And isolation shut-off valve composition；Import distributor box and outlet header box are arranged symmetrically, and are divided into some cells, every group of import and export cell
Corresponding one group of heat exchanging pipe, the corresponding through-flow pipeline of medium and the isolation shut-off valve imported and exported of connecting is to realize subregion independent control work(
Energy；Every group is imported and exported cell fume side wall is honeycomb orifice plate, and each perforate is all corresponding to connect corresponding heat exchanging pipe；Housing by
Metallic plate is connected formation seal frame composition with import distributor box and outlet header box, or passes through welding or flange with flue even
Connect.
This utility model flue gas minimum discharge smoke elimination synergistic purification method, the method includes following processing procedure：
First, desulfurizing tower exports T1The flue gas of temperature promotees poly- device through chilly phase transformation and is cooled to T2(0.1～10 DEG C of cooling),
Under the collective effect of temperature drop and phase transformation, in flue gas, mist drips cohesion, and fine particle coalescence is reunited, and promotees poly- device through chilly phase transformation
Heat exchanging pipe or heat exchanger carry out to flue gas condensing, demisting, dust removal process, deviate from part moisture, after process flue gas enter how dirty
Dye thing catcher；
Second, trap most of remaining droplet and particulate matter in flue gas further via multi-pollutant catcher, abjection is absolutely
Most of condensate, the flue gas after process is re-fed into slight fever smoke eliminator；
3rd, flue gas is warming up to T by slight fever smoke eliminator again3(heating up 0.1～10 DEG C) becomes unsaturated flue gas, via chimney
Discharge；
Wherein T2It is calculated by below equation：
T2=44.29 η e0.065T1/H1-T1(1)
Wherein T3It is calculated by below equation：
T3=46.5045 δ e0.065T2/H0-T2(2)
In formula, T1For desulfurizing tower exiting flue gas actual temperature, T2Promote the flue gas temperature that poly- device outlet should control for chilly phase transformation
Degree, T3For the flue-gas temperature that should control after the heating of slight fever smoke eliminator, H0For ambient air humidity, H1Wet for desulfurizing tower exiting flue gas
Degree, η is to cool down economic coefficient of temperature drop, span 0.05-1, δ slight fever economic coefficient, span 0-0.75.
The method also includes procedure below：Rinse-system periodically promotees poly- device, multi-pollutant catcher and micro- to chilly phase transformation
The surface of hot smoke eliminator is rinsed, and rushes after the condensate in Xian's water outlet and flue is recovered, is back to absorption through draining system
Tower or deliver to serum producing system, or substitute the use water of partial desulfurization system, to reduce desulphurization system water consumption.
The heat exchanging pipe that chilly phase transformation promotees poly- device and slight fever smoke eliminator adopts that heat conductivility is reasonable, anticorrosive anti-wear
Fluoroplastics or metal heat pipe, it would however also be possible to employ ripe surface area exchanger.The cooling heat transferring that chilly phase transformation promotees poly- device is situated between
Matter be generally power plant through pretreatment water for industrial use, the heating medium of slight fever smoke eliminator is generally from residual heat of electric power plant recovery system
Hot water or other heat transferring mediums.
The chilly phase transformation of this utility model promotees multi-pollutant deep purifying and the water conservation principle of poly- device：
Chilly phase transformation in this utility model system promotees poly- device, has cooling condensation, phase transformation cohesion.Steam condensable
Become the trickle droplet on countless hypergeometric surfaces, solvable acid gas can be promoted (as HCl, HF, SO2、SO3、NO2Deng) solution absorption, also it is beneficial to
Moistening SO3Aerosol, superfine particulate matter etc. are difficult to the PM removing2.5Precursor pollutant, changes surface physicochemical property, touches beneficial to it
Hit and be gathered into droplet, gradually long great achievement water droplet, washing, cohesion, the de- pollutant separating out each phase of gas, liquid, solid, bag from flue gas
Include the soluble salts ion carrying, realize deep purifying and the reduction of discharging of pollutant.There is cooling heat exchange effect simultaneously, especially in phase
Become moment, micro- cataclysm of heat, particulate matter can be promoted heat setting to occur simultaneously, and produce droplet ultra-fine in a large number, strengthen trickle
The moistening humidification of grain thing and Aerosol Surface, changes its characteristic, promotes the ultra-fine nuclei of condensation to form fine particle and ultra-fine droplet.Carefully
Particulate matter, the further heat setting of ultra-fine droplet simultaneously, reunite and gradually form the bulky grain of easy trapping, big droplet, achievable flue gas removes
Dirt dries；Saturation vapour and the droplet that carries under the conditions of temperature drop, can the substantial amounts of water of curding out, return desulfurization system by reclaiming
System recycles, and can save desulphurization system water.
Water saving smoke elimination process diagram of the present utility model is as follows：
Fig. 2 show the method diagram of the elimination white cigarette that this utility model is carried out with reference to flue gas moisture content curve, and in figure is bent
Line is flue-gas temperature-moisture-saturated curve, when discharging flue gas arrival chimney breast, under corresponding ambient temperature, vapor
It is saturation or supersaturation wet flue gas when gaseous phase partial pressure data point is more than saturated humidity line curve, white cigarette during discharge, can be produced.Disappear
White-smoke-removing principle is that draining into flue gas during environment is still unsaturated flue gas by the moisture abjection in saturation or supersaturation flue gas
White cigarette phenomenon will not be produced.And the water deviate from can be back to use the system alternative techniques water such as desulfurization, lime-ash, thus reducing other
System water consume.
In figure, desulfurizing tower exiting flue gas are 40-60 DEG C about supersaturation wet flue gas (i.e. A point, the curve carrying a large amount of droplets
Corresponding saturation, curve is supersaturation area, is unsaturated area under curve), after directly discharging, temperature is down to ambient temperature (as in figure
D point) white cigarette can be produced.White cigarette will be produced as long as namely taking no action to straight line AD and having with saturated line to intersect.And this practicality
New first pass through chilly phase transformation and promote poly- device cooling smoke behavior is down to B point (i.e. in figure AB line) by A, it will curding out is deviate from
A large amount of water droplets and droplet and fine particulates, after multi-pollutant catcher dedusting demisting, then heat up via slight fever smoke eliminator
Discharge to C point, BC line process makes saturated flue gas become unsaturated flue gas, condenses out aqueous vapor.In discharge process, flue gas changes
Process is CD line, and CD process flue gas is undersaturated condition, that is, CD is not intersected with saturated humidity curve, thus during discharge just
White cigarette will not be produced.
Saturation or supersaturation flue gas are directly directly heated up by existing smoke depressant systems, and flue gas is by A point on the left of saturated humidity line
It is warming up to the right side temperature higher than E point, general more than 75 DEG C, enter not except making it contain water vapor partial pressure supersaturation flue gas
Saturation outer in addition it is also necessary to a large amount of slurry droplet carrying in flue gas and droplet are also evaporated, contained total moisture gaseous phase partial pressure
Fully enter unsaturated gas body region, after discharge, only temporarily can't see white cigarette, but be because that smoke evacuation is big with the ambient temperature temperature difference, with
After the rapid mixing of ambient air, water vapor partial pressure returns to supersaturation region rapidly again, so occurring that high-temperature flue gas discharge chimney one
Segment distance (0.5 to 2m about) produces the situation of white cigarette, the especially high area of ambient humidity again.And the method requires more than
The energy consumption that several times of this utility model method, verifies according to experimental study, energy consumption is high compared with the application 1-3 times；This utility model disappears
Eliminating smoke in cigarette cooperated purification system is first micro- cooling and dewatering from A to B, then from B point microlitre temperature, has obvious power savings advantages, with
When achieve real elimination plume.
This utility model has the advantage that compared to existing technology：
In this utility model, phase transformation knockoutss are used for flue gas economy cooling TFall=T2-T1DEG C so that full in flue gas
With, supersaturated vapor curding out, simultaneously the trickle droplet in flue gas and fine particulates undergo phase transition cohesion and grow up condensation, and
It is captured with the water droplet collision tube wall separating out, reach dedusting demisting purpose.
In this utility model, multi-pollutant catcher is used for the purification further of flue gas, in phase transformation knockoutss flue
Steam by the T that lowers the temperature2-T1Send out and condense a large amount of droplets and progressively grow up, progressively undergone phase transition cohesion in infiltration flue gas simultaneously
The fine particle reunited, but wherein only part is retained by Phase cooling knockoutss, sets up multi-pollutant catcher and contributes to separately
Outer a part of droplet and the removing further of granule.
In this utility model, slight fever smoke eliminator is used for the flue-gas temperature intensification T after above two facilitiesRise=
T3-T2DEG C it is therefore intended that being dehydrated the flue gas after dedusting to be changed into unsaturated wet flue gas, concrete warming temperature from saturation wet flue gas
Need combining environmental temperature and local atmospheric pressure to determine, flue gas can be made to be changed into dry flue gas by slight fever, blowdown stack mouth can
To eliminate white cigarette.
Rinse and draining system in this utility model, periodic flushing is carried out to three facilities, arrangement of nozzles facility section is complete
Cover, backwashing manner adopts gap to run, pressure gauge is installed in order to monitor resistance situation of change before and after each facility.Multi-pollutant
Catcher both sides arrange drain tank, for the condensate in flue and flushing Water Sproading are returned absorption tower or serosity preparation system
System.
Brief description：
Fig. 1 is minimum discharge water saving smoke elimination cooperated purification system figure of the present utility model.
Fig. 2 is the method schematic of the elimination white cigarette with reference to smoke moisture curve.
Fig. 3 is that chilly phase transformation promotees poly- device and slight fever smoke eliminator structure chart.
In figure：The chilly phase transformation of 1- promotees poly- device；2- multi-pollutant catcher；3- slight fever smoke eliminator；4- drain tank；5- desulfurization
Tower.11- housing；12- medium is through-flow pipeline；13- isolates shut-off valve；14- import distributor box；15- exports header box；16- heat exchange
Pipeline；17- import cell；18- exports cell；19- flue.
In figure letter represents respectively, A- neat stress；B- flushing water；C- thermal source；D- loops back residual heat system；E- power plant comes
Water；The de-electrifying service water system of F-；G- reuse is to gypsum filter cake flushing, pulping system or Slag-water system；The former flue gas of H-；P- heat exchange is situated between
Matter inputs；Q- heat transferring medium exports；A, b, c are measuring point.
Specific embodiment：
The utility model will be further described below in conjunction with the accompanying drawings：
Embodiment one：
The smoke elimination cooperated purification system as shown in figure 1, multi-functional minimum discharge of the present utility model is economized on water, mainly includes four
Point, the chilly phase transformation being respectively sequentially arranged in desulfurizing tower exhaust pass promotees poly- device 1, multi-pollutant catcher 2, slight fever smoke elimination
Device 3 and corresponding flushing and draining system.Chilly phase transformation promotees spacing between poly- device and multi-pollutant catcher and is set to 10m；Many
Between contaminant trapping device and slight fever smoke eliminator, spacing is 10m.
According to the position relationship of each several part, desulfurizing tower 5 exiting flue gas promote poly- device 1 through chilly phase transformation successively, multi-pollutant is caught
Through smoke stack emission after storage 2 and flue gas slight fever smoke eliminator 3 process.
Rinse-system includes pump, flushing line and nozzle, for promoting poly- device, multi-pollutant catcher and cigarette to chilly phase transformation
The hot smoke eliminator of feeble QI is carried out.
Draining system is using the drain tank version in multi-pollutant catcher both sides, drain tank 4 and separation of flow tower or slurry
Liquid preparing system connects.
Embodiment two：
On the basis of embodiment one, the chilly phase transformation in this utility model system promotees poly- device and slight fever smoke eliminator structure phase
Seemingly, it is arranged in flue 19, as shown in figure 3, main turned off by housing 11, import medium is through-flow pipeline 12 and its (import) isolation
Valve 13, import distributor box 14 and flue gas flow direction pass perpendicularly through flue heat exchanging pipe 16, outlet header box 15, outlet medium lead to
Flow tube road 12 and its (outlet) isolation shut-off valve composition；Import distributor box 14 and outlet header box 15 are arranged symmetrically, and if being divided into
Dry cell, every group of import and export cell corresponds to and connects one group of heat exchanging pipe 16, the corresponding import and export through-flow pipeline of medium and isolation pass
Disconnected valve is to realize subregion independent control function；Every group of import cell 17 and outlet cell 18 fume side wall are honeycomb orifice plate, often
Individual perforate is all corresponding to connect corresponding heat exchanging pipe；Housing 11 is connected by metallic plate and import distributor box and outlet header box and is formed
Seal frame forms, or is connected with flue by welding or flange.Heat exchanging pipe is that the reasonable heat-proof corrosion resistant of heat conductivility is resistance to
Mill fluoroplastics or metal material.
Embodiment three：
This utility model flue gas minimum discharge smoke elimination synergistic purification method, using embodiment two system processing procedure such as
Under：
Measure data below first：Desulfurizing tower exiting flue gas actual temperature T1, ambient air humidity H0, desulfurizing tower outlet cigarette
Air humidity degree H1, determine and cool down economic coefficient of temperature drop η, span 0.05-1 (this example takes 0.5), slight fever economic coefficient δ, value model
Enclose 0-0.75 (this example takes 0.35).
In following formula：T2Promote flue-gas temperature, the T that poly- device outlet should control for chilly phase transformation3Should control for after the heating of slight fever smoke eliminator
The flue-gas temperature of system.
First, desulfurizing tower exports T1DEG C flue gas through chilly phase transformation promote poly- device be cooled to T2DEG C condensation, demisting, dust removal process,
After process, flue gas enters multi-pollutant catcher；
T2=44.29 η e0.065T1/H1-T1(1)
Second, trap remaining droplet and particulate matter in flue gas further via multi-pollutant catcher, flue gas afterwards is again
Send into slight fever smoke eliminator；
3rd, flue gas is warming up to T by slight fever smoke eliminator again3DEG C become unsaturated flue gas, via smoke stack emission,
T3=46.5045 δ e0.065T2/H0-T2(2)
4th, periodically chilly phase transformation is promoted with the surface of poly- device, multi-pollutant catcher and slight fever smoke eliminator by rinse-system
It is rinsed, the condensate rushing in Xian's water outlet and flue is back to absorption tower through draining system, or deliver to serum producing system, also
Or rinse for desulfurated plaster filter cake, substitute desulfurization fresh water (FW).
Application example：
With certain 50,000 m3Install minimum discharge water saving of the present utility model after the flue gas desulfurization device of/h treatment quantity additional to eliminate smoke
Cooperated purification system, wherein chilly phase transformation promotees poly- device and slight fever smoke eliminator is equipped with heat conduction matchmaker (water) delivery pump, chilly phase transformation
Promote poly- device cooling medium be open type cooling water (be not required to calculate cooling power consumption, a statistics delivery pump power consumption), slight fever smoke eliminator plus
Thermal medium is external hot water (heat counts energy consumption statistic), and each facility of this utility model device opens control condition and effect is shown in
Four groups of tests shown in table 1 below：
The approximately traditional method directly heating eliminating white smoke of situation of wherein test 2 is it is seen that adopt this utility model system
Energy consumption can than tradition direct by flue gas method energy efficient 45.7%, and can promote multi-pollutant reduce discharging.
The corresponding system and method for the present utility model of test 4；Test 1 adopts this utility model system, and multi-pollutant traps
Device puts into operation, and chilly phase transformation promotees poly- device, slight fever smoke eliminator does not all put into operation；Test 2 adopts this utility model system, and multi-pollutant traps
Device puts into operation, intensification that wherein chilly phase transformation promotees poly- device stoppage in transit, slight fever smoke eliminator puts into operation；Test 3 adopts this utility model system, how dirty
Dye thing catcher puts into operation, and the wherein chilly phase transformation poly- device of rush puts into operation, slight fever smoke eliminator is stopped transport.Test 4 is compared with test 1, particulate matter
Discharge minimizing 61.4%, is Gypsum Fibrosum mainly due to particulate matter main component in flue gas after desulfurization, carries from desulfurization fume
Gypsum slurries droplet, promote to cause steam phase transformation while poly- device drop to flue gas in chilly phase transformation, trickle Gypsum Fibrosum droplet is solidifying in a large number
Coazevation goes out thus deviating from flue gas, has part fine particle, SO3 to reunite simultaneously, reduces.
Additionally, the precursor pollutant condensing the secondary aerosol species that water sample can be formed also has, in serosity or water, the various of dissolving can
The ion forming soluble salt includes Cl-、F-、Br-、Na+、Mg2+、Ca2+、K+It is removed entrance liquid phase Deng also, directly reduced discharging gas phase
In pollutant, thus the chilly phase transformation of this utility model promote poly- device input, after multi-pollutant catcher flue gas suddenly coagulate sampling point
Analyse the soluble salts content carrying to be decreased obviously, each soluble salt ions in the condensation water sample of flue gas after multi-pollutant catcher are contained
Amount testing result is shown in Table 2, and detection is with reference to DL/T997-2006, GB5750_2006 standard, wherein testing equipment：ICS-200,
Optim 700 DV etc..
Table 1
Table 2
From table 2, after this utility model minimum discharge water saving smoke elimination cooperated purification system is opened, solvable in discharge flue gas
The discharge capacity of salts substances declines substantially, slippage 71.58%, and chilly phase transformation promotees under the electrical conductivity of condensation water before and after poly- device is opened
Fall 79.21%, hence it is evident that having reduced discharging the pollutant in gas phase, is truly realized low emission.
Claims (5)
1. a kind of minimum discharge water saving smoke elimination cooperated purification system it is characterised in that：Main inclusion is sequentially arranged in desulfurizing tower and goes out
Chilly phase transformation in mouth flue promotees poly- device, multi-pollutant catcher and slight fever smoke eliminator, and desulfurizing tower flue gas out sequentially passes through
Chilly phase transformation promotees after poly- device, multi-pollutant catcher and slight fever smoke eliminator are processed through smoke stack emission；Chilly phase transformation promote poly- device with many
Between contaminant trapping device, spacing is 5～15 m；Between multi-pollutant catcher and slight fever smoke eliminator, spacing is 5～25m.
2. according to claim 1 minimum discharge water saving smoke elimination cooperated purification system it is characterised in that：This system configuration has punching
Wash system, including pump, flushing line and nozzle, for poly- device, multi-pollutant catcher and slight fever smoke eliminator are promoted to chilly phase transformation
It is carried out.
3. according to claim 2 minimum discharge water saving smoke elimination cooperated purification system it is characterised in that：This system is also configured with
Draining system, including the drain tank in multi-pollutant catcher both sides, drain tank is internal with desulfurizing tower or serum producing system connects
Logical, or rinse water system with desulfurated plaster dehydration belt feeder filter cake and be connected, or be directed toward ash-slag disposal system and mix with pulp water and control altogether.
4. according to claim 1-3 arbitrary described minimum discharge water saving smoke elimination cooperated purification system it is characterised in that：Chilly phase transformation
Promote poly- device and slight fever smoke eliminator primary structure by housing, import medium is through-flow pipeline and its isolation shut-off valve, import distributor box,
The heat exchanging pipe, outlet header box, the outlet through-flow pipeline of medium and its isolation that pass perpendicularly through flue with flue gas flow direction turn off valve group
Become.
5. according to claim 4 minimum discharge water saving smoke elimination cooperated purification system it is characterised in that：Import distributor box and going out
Mouth header box is arranged symmetrically, and is divided into some cells, imports and exports cell one group of heat exchanging pipe of corresponding connection, every group of import and export for every group
Cell fume side wall is honeycomb orifice plate, and each perforate is all corresponding to connect corresponding heat exchanging pipe；Housing mainly by metallic plate with
Import distributor box and outlet header box connect formation seal frame composition, or are connected with flue by welding or flange.
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| CN201620746046.2U CN205925322U (en) | 2016-07-15 | 2016-07-15 | Minimum discharge water conservation eliminates smoke in coordination with clean system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920967A (en) * | 2016-07-15 | 2016-09-07 | 国电环境保护研究院 | Ultralow-emission, water-saving and smoke suppression synergistic advanced purification system and method thereof |
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2016
- 2016-07-15 CN CN201620746046.2U patent/CN205925322U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920967A (en) * | 2016-07-15 | 2016-09-07 | 国电环境保护研究院 | Ultralow-emission, water-saving and smoke suppression synergistic advanced purification system and method thereof |
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| C14 | Grant of patent or utility model | ||
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Address after: 210013 Qixia, Jiangsu Province, Wonderland Road, No. 10, Patentee after: National Electric Environmental Protection Research Institute Co., Ltd. Address before: 210013 Qixia, Jiangsu Province, Wonderland Road, No. 10, Patentee before: State Power Environmental Protection Research Institute |