CN206508663U - Power-plant flue gas processing unit - Google Patents
Power-plant flue gas processing unit Download PDFInfo
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- CN206508663U CN206508663U CN201621448497.4U CN201621448497U CN206508663U CN 206508663 U CN206508663 U CN 206508663U CN 201621448497 U CN201621448497 U CN 201621448497U CN 206508663 U CN206508663 U CN 206508663U
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- flue
- flue gas
- processing unit
- water
- spray
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Abstract
The utility model discloses a kind of power-plant flue gas processing unit, including flue spray evaporation device and desulfurizing waste water processing device, described desulfurizing waste water processing device includes the preliminary sedimentation water tank connected by the road with gypsum dehydration equipment, go out water pump, y-type filter and High Precision Automatic backwash filter by what pipeline was sequentially communicated with described preliminary sedimentation water tank upper lateral part, the water purification mouthful of described High Precision Automatic backwash filter is communicated to flue spray evaporation device, and the sewage mouth of described High Precision Automatic backwash filter is communicated to gypsum dehydration equipment.Desulfurization wastewater of the present utility model is directly defeated after being filtered again through High Precision Automatic backwash filter after preliminary sedimentation to be supplied to flue spray evaporation device, filtering and supply only need one and go out water pump, reduce use cost, simplify control, simultaneously bulky grain preliminary sedimentation is carried out using preliminary sedimentation water tank, also the cleaning frequency of High Precision Automatic backwash filter is extended, follow-up efficiency of sludge treatment is improved.
Description
Technical field
The utility model is related to fume treatment technical field, more particularly to a kind of power-plant flue gas processing unit.
Background technology
Wet desulfurization of flue gas by limestone-gypsum method system is the desulphurization system being most widely used, and can be produced during the system operation
Raw a certain amount of desulfurization wastewater.Desulfurization wastewater processing in the country's generally uses three header techniques at present, although three header techniques have
Preferable treatment effect, technique relative maturity, but the system of three header techniques is complex, operating cost is higher, especially
Can not effectively remove containing high concentration chlorion, and in order to ensure desulphurization system desulfurization normal table carry out, it is necessary to allow
Chlorine ion concentration ensures that in below 20000ppm this, which allows for processing water outlet, can not carry out reuse, and the sludge produced is present
Secondary pollution problems.
Effectively to remove chlorion, coal-burning power plant typically uses desulfurization wastewater spray evaporation technology, passes through desulfurization wastewater
Being capable of reuse, i.e., the flue sprayed into desulfurization wastewater between air preheater and electrostatic precipitator using atomizer after processing
It is interior, evaporated by high-temperature flue gas and cause the pollutant in waste water and salinity crystallization and the removal in follow-up cleaner, evaporation
Vapor in the desulfuration absorbing tower in downstream condensed entrance desulphurization absorption tower system, it is achieved thereby that recycling.
But, existing desulfurization wastewater water circulation system is simply by simple precipitation process and is delivered to atomizer,
Spray nozzle clogging is easily caused, the normal operation of system is influenceed, and the atomizing effect of existing humidifier is not good.
Utility model content
The purpose of this utility model is to be directed to technological deficiency present in prior art, and provides a kind of power-plant flue gas processing
Device.
To realize that the technical scheme that the purpose of this utility model is used is：
A kind of power-plant flue gas processing unit, including flue spray evaporation device and desulfurizing waste water processing device, described is de-
Sulphur wastewater treatment equipment includes the preliminary sedimentation water tank connected by the road with gypsum dehydration equipment, logical with described preliminary sedimentation water tank upper lateral part
That crosses that pipeline is sequentially communicated goes out water pump, y-type filter and High Precision Automatic backwash filter, described High Precision Automatic recoil
The water purification mouth for washing filter is communicated to flue spray evaporation device, and the sewage mouth of described High Precision Automatic backwash filter connects
Pass to gypsum dehydration equipment.
Described preliminary sedimentation water tank bottom is pyramidal structure, and bottom is provided with blow-off pipe and dredge pump to convey settled sludge
To gypsum dehydration equipment, the delivery port of described dredge pump is provided with return duct to prevent from blocking.
Described flue spray evaporation device includes at least two humidifiers, and described humidifier is inputted including L-shaped
Manage and be fixedly installed on the atomizer of input tube end, vertical portion and the drive mechanism of described input pipe can be connected with
Its axis rotation around vertical portion is realized, the vertical portion of described humidifier keeps turning through described flue tube wall and with it
Dynamic sealing, the vertical portion of described humidifier is connected and is divided into two groups successively, and the horizontal part of two groups of humidifier is in
180 ° of angles are set.
The humidifier of described flue spray evaporation device includes,
Input pipe, it includes L-type water inlet pipe and the L-type air inlet pipe being co-axially located on the outside of described water inlet pipe,
Double-fluid atomization nozzle, its be fixedly installed on described input tube end and with described air inlet pipe and water inlet pipe pair
It should turn on,
Kuppe, it is fixedly installed on described input pipe, flowed from front to back with flue gas, then described two-fluid mist
Change shower nozzle and be arranged on described kuppe rear.
Described kuppe is semielliptical or half rugby shape, triangular pyramid or polygonal pyramid shape, in described air inlet pipe in institute
The front side root for the kuppe stated is provided with purge hole to purge the windward side of kuppe.
Described flue spray evaporation device is Zigzag type desulfurization wastewater spray evaporation device, and it includes,
And setting or go here and there the hybrid chamber being located on flue, its left bottom is formed with air inlet, and right top/bottom part is provided with outlet
Mouthful；
Left vertical clapboard and right vertical clapboard, its left and right are positioned apart from hybrid chamber and constitute connection air inlet and outlet
Roundabout passage above and below mouthful；
Multigroup desulfurization wastewater atomising mechanism, it is divided into multigroup and is arranged in described passage to spray atomization into passage
Drop.
Described flue spray evaporation device includes the fume inlet passage connected with the anterior flue of preheater, and cigarette is entered with described
Passage connects and the hybrid chamber for returning cigarette channel of preheater rear portion flue, the side of described hybrid chamber is communicated to through smoke-outlet flue
The bottom on side is provided with smoke inlet corresponding with fume inlet passage, be provided with the top of another side of described hybrid chamber with it is described
The corresponding outlet flue of smoke-outlet flue, multiple waste water spray guns are provided with the top of described hybrid chamber.
Also include, with connecting the smoke-intake pipe road of hybrid chamber front portion and the regulation flue of preheater rear portion flue, mixing in described
The smoke inlet and outlet flue for closing chamber are respectively arranged with inlet temperature sensor and outlet temperature sensor, and described inlet temperature is passed
Sensor and outlet temperature sensor are with being arranged on smoke-intake pipe road, smoke pipeline and adjusting the electrically-controlled valve and waste water spray gun on pipeline
Controllable connection.
The bottom of described hybrid chamber is provided with the hydrops sensing device further with the described controllable connection of waste water spray gun.
Compared with prior art, the beneficial effects of the utility model are：
Desulfurization wastewater of the present utility model is directly defeated after being filtered again through High Precision Automatic backwash filter after preliminary sedimentation to be supplied
To flue spray evaporation device, filtering and supply only need one and go out water pump, reduce use cost, simplify control, while sharp
Bulky grain preliminary sedimentation is carried out with preliminary sedimentation water tank, the cleaning frequency of High Precision Automatic backwash filter is also extended, improves follow-up dirty
Mud treatment effeciency.
Brief description of the drawings
Fig. 1 show the structural representation of the desulfurizing waste water processing device of power-plant flue gas processing unit of the present utility model.
Fig. 2 show the structural representation of good antiscale property formula humidifier.
Fig. 3 show the structural representation of shield type humidifier.
Fig. 4 show outer processing formula spray evaporation apparatus structure schematic diagram；
Fig. 5 show Zigzag type spray evaporation apparatus structure schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
Power-plant flue gas processing unit of the present utility model includes flue spray evaporation device and desulfurizing waste water processing device, institute
The desulfurizing waste water processing device stated includes the preliminary sedimentation water tank 1 connected by the road with gypsum dehydration equipment, with described preliminary sedimentation water tank
Upper lateral part goes out water pump 2, y-type filter 3 and High Precision Automatic backwash filter 4, described height by what pipeline was sequentially communicated
The water purification mouthful of precision automatic backwashing filter is communicated to flue spray evaporation device, described High Precision Automatic backwash filter
The sewage mouth of device is communicated to vacuum belt machine, and described preliminary sedimentation water tank bottom is pyramidal structure, and bottom is provided with blow-off pipe and row
Dirty pump 5 is described so that settled sludge is delivered into gypsum dehydration equipment, such as vacuum belt dehydration device or centrifuge dewatering device
The delivery port of dredge pump is provided with return duct to prevent from blocking.
Desulfurization wastewater of the present utility model is directly defeated after being filtered again through High Precision Automatic backwash filter after preliminary sedimentation to be supplied
To flue spray evaporation device, filtering and supply only need one and go out water pump, reduce use cost, simplify control, while sharp
Bulky grain preliminary sedimentation is carried out with preliminary sedimentation water tank, the cleaning frequency of High Precision Automatic backwash filter is also extended, improves follow-up dirty
Mud treatment effeciency.
As shown in Fig. 2 as one embodiment of the present utility model, described flue spray evaporation device, including at least
The humidifier of two good antiscale properties, the humidifier of good antiscale property of the present utility model includes L-shaped input pipe 101 and is fixedly installed on
Input the atomizer 102 of tube end, vertical portion and the drive mechanism 103 of described input pipe can be connected with realize its around
The axis rotation of vertical portion, wherein, the direction of arrow is flow of flue gas direction in figure.Institute is run through in the vertical portion of described humidifier
The flue tube wall stated simultaneously keeps rotary seal with it, and sealing can be using flexible sealing etc., and described drive mechanism is arranged on flue
Outside, is advisable with being fixedly connected with flue.
Humidifier of the present utility model, it is rotatable after the work scheduled time using can pivotally design, will
Lee face goes to windward side, is purged using flue gas, can effectively prevent dirt accumulation.Preferably, described drive mechanism is motor,
Described motor is connected with described vertical portion by conveyer belt.
Preferably, described input pipe includes water inlet pipe 1011 and the air inlet pipe being co-axially located on the outside of described water inlet pipe
1012, and it is fixedly installed on described input tube end and the two-fluid mist of conducting corresponding with described air inlet pipe and water inlet pipe
Change shower nozzle 102, using Double-fluid atomization nozzle, it produces atomizing effect using the liquid collision of precession, gas and liquid enter
Mouth passage all than larger, effectively prevent the problem of outlet is blocked, and Double-fluid atomization nozzle spraying range is big, effectively carries
High atomization treatment effect.Using the structure of water in outer gas, outside gas cooling can be carried out to internal water in course of conveying
Heating, the drop temperature so after atomization and the flue-gas temperature temperature difference in flue are little, it is easy to be combined into particle, lifting dedusting effect
Really.
Wherein, the vertical portion of described humidifier is connected and is divided into two groups, the water of two groups of humidifier successively
Flat portion is set in 180 ° of angles, and described air inlet pipe is connected with compressed air communication or through the air pump flue anterior with preheater,
Humidifier is divided into two groups, the nozzle of one group of humidifier is sprayed towards flue gas direction, the spray of another group of humidifier
Mouth dorsad flue gas direction and stop spraying, the dust for resting on tube wall and nozzle dorsal part is purged using flue gas, it is to avoid accumulate
It is poly-, stopped by periodically rotating road wheel of going forward side by side, effectively extend maintenance time.
As shown in figure 3, the humidifier of the desulfurization wastewater spray evaporation device of second embodiment of the present utility model includes,
Input pipe 201, Double-fluid atomization nozzle 202 and kuppe 203, input pipe 201 include L-shaped water inlet pipe 2011 and same
Axle is arranged on the L-shaped air inlet pipe 2012 in the described outside of water inlet pipe 2011, side wall and horizontal part and axle of the vertical portion through flue
To being abreast arranged in flue, Double-fluid atomization nozzle is arranged on horizontal part end, wherein, water inlet pipe and air inlet pipe are coaxially set
Put, inside is intake tunnel, be inlet channel between water inlet pipe and air inlet pipe, air inlet pipe and compressed gas or by air pump with
Waste water after the anterior flue connection of preheater, water inlet pipe and desulfurization, filtering is by the pipeline connection with the pump housing, using in outer gas
The structure of water, can be heated in course of conveying to outside gas cooling to internal water, the drop temperature so after atomization
Degree is little with the flue-gas temperature temperature difference in flue, it is easy to be combined into particle, lifts dust removing effects.
Double-fluid atomization nozzle 202 be fixedly installed on described input tube end and with described air inlet pipe and water inlet pipe pair
It should turn on, kuppe 203 is fixedly installed on described input pipe, is flowed from front to back with flue gas, then described two-fluid mist
Change shower nozzle and be arranged on described kuppe rear.
The utility model uses Double-fluid atomization nozzle, its using precession liquid collision produce atomizing effect, gas and
The intake channel of liquid all than larger, effectively prevent the problem of outlet is blocked, and Double-fluid atomization nozzle spraying range
Greatly, effectively improve atomization process effect, while set kuppe at Double-fluid atomization nozzle rear portion, described water conservancy diversion cover opening to
Afterwards and kuppe open side width flue width a quarter to 1/2nd, preferably 1/3rd, using kuppe,
It is avoided that after atomization that liquid just converges without scattering with flue gas, increases the scope of dispersing of atomizing particle, improves atomization mixing effect
Really.Meanwhile, the right backward preceding fouling progressively extended of Double-fluid atomization nozzle is it also avoid using kuppe, reducing blocking may.
Described kuppe includes the vertical baffle being fixedly connected with described input pipe, and is integrally formed in described erect
Straight baffle plate periphery and side retaining ring horizontal-extending backward, or, described kuppe is semielliptical or half rugby shape, certain institute
The kuppe stated or other cavity structures, such as triangular pyramid or polygonal pyramid shape, using cavate, hood configuration, should be purged
Flue gas to Double-fluid atomization nozzle rear portion block water conservancy diversion make its disperse, accelerate local velocity, using its injection effect improve with
The mixed effect for the atomized liquid that Double-fluid atomization nozzle sprays.
Further, to avoid the trailing flank of kuppe, i.e. windward side from dust stratification even fouling occur, in described air inlet pipe
The front side root of described kuppe is provided with purge hole 204 to purge the windward side of kuppe, described purging orifice ring week
Set and be blown to kuppe trailing flank in tangential direction, relatively rapid or clean purge gas can be in the windward side of kuppe
Similar air cushion Rotating fields are constituted, it is to avoid dirt accumulation, while also can effectively reduce stop of the kuppe to flue gas.
Fig. 4 show the outer processing formula desulfurization wastewater spray evaporation device of 3rd embodiment, it include with before preheater 302
The smoke-intake pipe road 303 that portion's flue 301 is connected, after being connected with described smoke-intake pipe road and being communicated to preheater 302 through smoke pipeline
The hybrid chamber 304 for returning cigarette channel 305 of portion's flue, the bottom of a side of described hybrid chamber 304 is provided with and smoke-intake pipe road
It is provided with and the corresponding smoke of described smoke pipeline 305 at the top of corresponding smoke inlet, another side of described hybrid chamber
Mouthful, the top of described hybrid chamber 304 is provided with multiple waste water spray guns 3010.
The outer processing formula desulfurization wastewater spray evaporation device of outer processing formula of the present utility model, by the mixed of flue gas and atomized liquid
Close the sinking height that drop is increased using bypass design and using hybrid chamber, it is to avoid while bottom crystal, increase liquid
Mixing stroke, preferably improve the treatment effect of flue gas and atomizing particle, returned again to after being mixed in hybrid chamber in flue, point
Mixed effect greatly improves final dust removing effects twice.
Specifically, it is the mixing temperature of effective control flue gas and drop, in addition to the smoke-intake pipe anterior with connecting hybrid chamber
The regulation pipeline 307 in road and preheater rear portion flue, import is respectively arranged with the smoke inlet and outlet flue of described hybrid chamber
Temperature sensor 308 and outlet temperature sensor 306, described inlet temperature sensor and outlet temperature sensor are with being arranged on
The controllable connection of electrically-controlled valve on smoke-intake pipe road, smoke pipeline and regulation pipeline, by detecting hybrid chamber smoke inlet and outlet flue
Temperature, and the accordingly regulation discharge rate of the injection flow rate of adjustment waste water spray gun, the input quantity of flue gas and flue gas, pass through two smoke-intake pipes
The regulation in road and regulation channel inlet amount, can control the temperature of smoke inlet, and by the detection of outlet flue temperature, can rational allocation
The fountain height of waste water spray gun, accomplishes temperature and the dual effective control of fountain height, can effectively control mixing.Meanwhile, mixed in described
The bottom of conjunction chamber is provided with the hydrops sensing device further 309 with the described controllable connection of waste water spray gun, and such as liquid level sensor, humidity are passed
Sensor etc., is controlled by multiple means, is increased monitoring range, is more reasonably controlled it to run.
Wherein, described waste water spray gun is in matrix Boulez, and described waste water spray gun includes, input pipe, and it includes water inlet pipe
With the air inlet pipe being co-axially located on the outside of described water inlet pipe；Double-fluid atomization nozzle, it is fixedly installed on described input pipe
End and conducting corresponding with described air inlet pipe and water inlet pipe.Preferably, described air inlet pipe is with compressed air communication or through gas
The pump flue anterior with preheater is connected., can be to outside gas cooling pair in course of conveying using the structure of water in outer gas
Internal water is heated, and the drop temperature so after atomization and the flue-gas temperature temperature difference in flue are little, it is easy to be combined into particle,
Lift dust removing effects.Using Double-fluid atomization nozzle, it produces atomizing effect using the liquid collision of precession, gas and liquid
Intake channel all than larger, effectively prevent the problem of outlet is blocked, and Double-fluid atomization nozzle spraying range is big, effectively
Improve atomization process effect.
Certainly, described waste water spray gun also can be using spray nozzle type design, i.e., it, which includes passing through with desulfurization wastewater, carries delivery pump
Pipeline connection water-supply-pipe, be fixedly installed on the shower nozzle of described water delivery tube end.
As shown in figure 5, the Zigzag type spray evaporation device of the utility model fourth embodiment includes,
Hybrid chamber 401, its left bottom is formed with air inlet 4011, and right top/bottom part is provided with gas outlet 4012, in outlet
Mouth is provided with air-introduced machine 4013；
Left vertical clapboard 402 and right vertical clapboard 403, its left and right are positioned apart from hybrid chamber and constitute connection air inlet
With passage roundabout above and below gas outlet, i.e. the left side of left vertical baffle and hybrid chamber keeps predetermined space, its bottom and both sides point
Inwall not with hybrid chamber 401 is fixedly connected, and the top of top and hybrid chamber 401 keeps being spaced, and right vertical clapboard 403 is with mixing
The right side of chamber keeps predetermined space, and its top and both sides are fixedly connected with the inwall of hybrid chamber respectively, the top of bottom and hybrid chamber
Portion keeps interval, thus hybrid chamber 401 divide into the cavate of left, center, right three being connected；
Multigroup desulfurization wastewater atomising mechanism 405, it is divided into the passage described in multigroup be arranged on spraying mist into passage
Change drop.
The utility model is designed using roundabout Zigzag type passage, is increased the design height and length of passage, can effectively be carried
The mixed effect of the mixed effect of drop and flue gas after high atomization, especially turning back in passage twice, flue gas and drop enters
One step is lifted, meanwhile, multigroup desulfurization wastewater atomising mechanism, using being repeatedly added portionwise so that flue gas and droplets mixing evenly,
Beneficial to combining, aggregate into particle.
Specifically, it is the fiting effect of the multiple desulfurization wastewater atomising mechanisms of raising, described multigroup desulfurization wastewater atomization
Mechanism 405 is separately positioned at air inlet, left vertical clapboard both sides, at the top of left vertical side plate and right vertical side sheet room, it is and right
Vertical clapboard bottom right side, wherein, the desulfurization wastewater atomising mechanism at air inlet is arranged on left chamber bottom, the desulfurization wastewater at top
Atomising mechanism is arranged on lumen top center, and the desulfurization wastewater atomising mechanism of bottom right side is arranged on right chamber bottom, and left vertical
The desulfurization wastewater atomising mechanism of side plate both sides is is obliquely installed and incline direction is identical with flow of flue gas direction.
Wherein, described desulfurization wastewater atomising mechanism can be ultrasonic atomizer, or described desulfurization wastewater atomizer
Structure is spray gun, or described desulfurization wastewater atomising mechanism is twin mechanism, and it includes input pipe, and it includes water inlet pipe
With the air inlet pipe being co-axially located on the outside of described water inlet pipe；Double-fluid atomization nozzle, it is fixedly installed on described input pipe
End and conducting corresponding with described air inlet pipe and water inlet pipe.Using Double-fluid atomization nozzle, it utilizes the liquid collision of precession
The intake channel of generation atomizing effect, gas and liquid all than larger, effectively prevent the problem of outlet is blocked, and double fluid
Body atomizer spraying range is big, effectively improves atomization process effect.Above-mentioned three kinds of shower nozzles can use single, or different positions
Put and be combined, such as at the air inlet of left chamber bottom and right chamber bottom set ultrasonic atomizer, ultrasonic atomizer is unskilled labor
Industry atomization plant, twin mechanism is set in lumen top center, and spray gun, different portions are set in left vertical side plate both sides
Position uses different types of atomization plant, fully coordinates respective advantage, improves overall atomizing effect.
Further, to avoid winding type channel blockage etc. from surprisingly causing excessive windage, in described left vertical clapboard
With normally closed type pressure operable valve is respectively arranged with right vertical clapboard, when external and internal pressure up to a certain degree after, automatically turn on, prevent
Internal resistance is excessive to be caused to answer blower fan.
Meanwhile, after described Zigzag type desulfurization wastewater spray evaporation two parallel connections of device concatenation or as an entirety simultaneously
It is connected on flue.By the Zigzag type desulfurization wastewater spray evaporation device being arranged in parallel of being connected two on flue, increase gas-liquid and mix
Combining journey and time, improve treatment effect.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of power-plant flue gas processing unit, it is characterised in that including flue spray evaporation device and desulfurizing waste water processing device,
Described desulfurizing waste water processing device includes the preliminary sedimentation water tank connected by the road with gypsum dehydration equipment, with described preliminary sedimentation water tank
Upper lateral part goes out water pump, y-type filter and High Precision Automatic backwash filter, described high accuracy by what pipeline was sequentially communicated
The water purification mouth of automatic backwashing filter is communicated to flue spray evaporation device, described High Precision Automatic backwash filter
Sewage mouth is communicated to gypsum dehydration equipment.
2. power-plant flue gas processing unit as claimed in claim 1, it is characterised in that described preliminary sedimentation water tank bottom is taper knot
Structure, bottom is provided with blow-off pipe and dredge pump so that settled sludge is delivered into gypsum dehydration equipment, the water outlet of described dredge pump
Mouth is provided with return duct to prevent from blocking.
3. power-plant flue gas processing unit as claimed in claim 1, it is characterised in that described flue spray evaporation device includes
At least two humidifiers, described humidifier includes L-shaped input pipe and is fixedly installed on the atomizer of input tube end,
The vertical portion of described input pipe can be connected to realize its axis rotation around vertical portion, described spraying with drive mechanism
The vertical portion of mechanism through described flue tube wall and keeps rotary seal with it, and the vertical portion of described humidifier is passed successively
Move and connect and be divided into two groups, the horizontal part of two groups of humidifier is set in 180 ° of angles.
4. power-plant flue gas processing unit as claimed in claim 1, it is characterised in that the spray of described flue spray evaporation device
Mist mechanism includes,
Input pipe, it includes L-type water inlet pipe and the L-type air inlet pipe being co-axially located on the outside of described water inlet pipe,
Double-fluid atomization nozzle, it is fixedly installed on described input tube end and corresponding with described air inlet pipe and water inlet pipe led
It is logical,
Kuppe, it is fixedly installed on described input pipe, flowed from front to back with flue gas, then the spray of described twin
Head is arranged on described kuppe rear.
5. power-plant flue gas processing unit as claimed in claim 4, it is characterised in that described kuppe is semielliptical or half olive
Rugby ball shape or polygonal pyramid shape, in the front side root of described kuppe are provided with purge hole to purge water conservancy diversion in described air inlet pipe
The windward side of cover.
6. power-plant flue gas processing unit as claimed in claim 1, it is characterised in that described flue spray evaporation device is folding
Formula desulfurization wastewater spray evaporation device is returned, it includes,
And setting or go here and there the hybrid chamber being located on flue, its left bottom is formed with air inlet, and right top/bottom part is provided with gas outlet；
Left vertical clapboard and right vertical clapboard, its left and right are positioned apart from hybrid chamber and constituted on connection air inlet and gas outlet
Under roundabout passage；
Multigroup desulfurization wastewater atomising mechanism, it is divided into multigroup and is arranged in described passage to spray atomized liquid into passage
Drop.
7. power-plant flue gas processing unit as claimed in claim 1, it is characterised in that described flue spray evaporation device includes
The fume inlet passage connected with the anterior flue of preheater, after being connected with described fume inlet passage and being communicated to preheater through smoke-outlet flue
The hybrid chamber for returning cigarette channel of portion's flue, the bottom of a side of described hybrid chamber be provided with it is corresponding with fume inlet passage enter cigarette
Mouthful, outlet flue corresponding with described smoke-outlet flue is provided with the top of another side of described hybrid chamber, described mixed
Close and be provided with multiple waste water spray guns at the top of chamber.
8. power-plant flue gas processing unit as claimed in claim 7, it is characterised in that also including with connecting entering for hybrid chamber front portion
The regulation flue of smoke pipeline and preheater rear portion flue, import is respectively arranged with the smoke inlet and outlet flue of described hybrid chamber
Temperature sensor and outlet temperature sensor, described inlet temperature sensor and outlet temperature sensor are with being arranged on smoke-intake pipe
Road, smoke pipeline and the electrically-controlled valve on regulation pipeline and the controllable connection of waste water spray gun.
9. power-plant flue gas processing unit as claimed in claim 8, it is characterised in that the bottom of described hybrid chamber be provided with
The hydrops sensing device further of the described controllable connection of waste water spray gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448497.4U CN206508663U (en) | 2016-12-27 | 2016-12-27 | Power-plant flue gas processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448497.4U CN206508663U (en) | 2016-12-27 | 2016-12-27 | Power-plant flue gas processing unit |
Publications (1)
| Publication Number | Publication Date |
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| CN206508663U true CN206508663U (en) | 2017-09-22 |
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ID=59862311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621448497.4U Expired - Fee Related CN206508663U (en) | 2016-12-27 | 2016-12-27 | Power-plant flue gas processing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693511A (en) * | 2016-12-27 | 2017-05-24 | 奕工晨（天津）节能环保科技发展有限公司 | Power plant flue gas treatment device |
-
2016
- 2016-12-27 CN CN201621448497.4U patent/CN206508663U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693511A (en) * | 2016-12-27 | 2017-05-24 | 奕工晨（天津）节能环保科技发展有限公司 | Power plant flue gas treatment device |
| CN106693511B (en) * | 2016-12-27 | 2022-06-14 | 天津鹰麟管材设备有限公司 | Flue gas treatment device for power plant |
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Granted publication date: 20170922 Termination date: 20181227 |