CN110090525A - A kind of boiler smoke multi-stage heat exchanger takes off white device - Google Patents
A kind of boiler smoke multi-stage heat exchanger takes off white device Download PDFInfo
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- CN110090525A CN110090525A CN201910510409.0A CN201910510409A CN110090525A CN 110090525 A CN110090525 A CN 110090525A CN 201910510409 A CN201910510409 A CN 201910510409A CN 110090525 A CN110090525 A CN 110090525A
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- heat exchanger
- desulfurizing tower
- demister
- flue gas
- boiler smoke
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of boiler smoke multi-stage heat exchangers to take off white device, including desulfurizing tower, even gas distribution device, primary dust removing demister, two-stage dust removal demister, cooling device, heat exchanger, chimney and detection device, even gas distribution device is successively set inside desulfurizing tower from the bottom up, first spray tube, primary dust removing demister, second spray tube and two-stage dust removal demister, desulfurizing tower connects the low temperature input terminal of heat exchanger by first pipe, the high temperature output end of heat exchanger connects chimney by second pipe, second spray tube connects cooling device, the bottom of desulfurizing tower sets slurry tank, white device is taken off to control by control system, it is provided by the invention to take off white device and improve dedusting demisting efficiency, it improves flue gas and takes off white effect, cargo handling operation intelligentized control method, flue gas is set to obtain deep purifying.
Description
Technical field
The invention belongs to smoke gas treatment technical fields, and in particular to a kind of boiler smoke multi-stage heat exchanger takes off white device.
Background technique
Due to containing a large amount of vapor in boiler smoke, ambient, cool air is encountered when the hot fume of boiler is discharged in atmosphere
When, it may occur that heat exchange, when flue-gas temperature is reduced to saturation temperature, the vapor in flue gas begins to condense into small water
Pearl, with further decreasing for flue-gas temperature, more vapor can condense into a large amount of tiny drops of water, visually seem and be exactly
Emit white cigarette.The white technique that takes off popular at this stage mainly carries out condensation dehydration and reheating, drop to flue gas using heat exchanger
The moisture content of low smoke evacuation.Flue gas is cooled to 45 DEG C or so from 50~60 DEG C or so first, a part of water is precipitated, flue gas is reduced and contains
Moisture；It recycles former fume afterheat that flue gas is heated to 70~80 DEG C or more from 45 DEG C or so, reduces flue gas relative humidity.
Chinese patent CN208574351U discloses a kind of band rinse-system lamination parallel combinations formula cyclone-type dedusting demisting
Device, including spiral board dedusting demister stack assemblies, the upper and lower fixing closing plate of lower regular hexagon and air-flow closing in type hexagon
Upper fixing closing plate, spiral board dedusting demister stack assemblies are axially stacking into simultaneously by least two layers of spiral-flow type demister unit
Sealing is formed, centrifugal rotational flow piece compound body is fixedly installed in spiral-flow type dedusting demister unit, per a piece of blade design at folding
It is curved, when air-flow by when can produce speedup and form local tiny structure area, be easy under higher level's stack combinations dirt row, blade
Spiral-flow type demister unit top is equipped with current limliting circle.It is equal that Chinese patent CN207056308U discloses a kind of glass reinforced plastic sieve formula pallet
Cloth device, pallet uniform device include ring flat-plate annular in shape, and the bottom parallel interval of ring flat-plate is fixed with a plurality of supporting beam, supporting beam
Top side detachable be fixed with the sieve plate assembly as composed by several monolithic sieve plates；It is equal using glass-reinforced plastic material production sieve formula pallet
Cloth device can effectively substitute the sieve formula pallet uniform device of carbon steel anti-corrosion mode production, solve its etching problem in slightly sour environment,
Stainless steel products can be substituted, the Anticorrosion of stainless steel product under chloride environment is effectively prevented.
Wet type desulfurizing not only makes flue gas become saturation wet flue gas, but also generates a variety of salt fine particulates.This is slightly
Dirt is difficult to capture removing, and saturated flue gas is made to be difficult to diffuse to form hangover, also due to the escaping of ammonia generates sulfate of ammoniac in denitrification process
And form aerosol, cause flue gas to trail, the floating of a large amount of plume is one of origin cause of formation of haze in the sky, therefore, take off it is white
The necessary functions indispensable as wet desulphurization.
Summary of the invention
The problem of the purpose of the present invention is to solve proposed in background technique, and a kind of raising dedusting demisting effect is provided
Rate, the unattended boiler smoke multistage heat exchange for improving the de- white effect of flue gas take off white device.
The object of the present invention is achieved like this:
A kind of boiler smoke multi-stage heat exchanger takes off white device, including desulfurizing tower, even gas distribution device, primary dust removing demister,
Two-stage dust removal demister, cooling device, heat exchanger, chimney and detection device are successively set from the bottom up inside the desulfurizing tower
Even gas distribution device, the first spray tube, primary dust removing demister, the second spray tube and two-stage dust removal demister, the desulfurization
Tower connects the low temperature input terminal of heat exchanger by first pipe, and the high temperature output end of the heat exchanger connects cigarette by second pipe
Chimney, second spray tube connect cooling device, and the bottom of the desulfurizing tower sets slurry tank, and the white device that takes off passes through control
System control.
Further, the control system includes control room and DCS system, and the DCS system includes display, processing
Device, data monitoring module, self-adjustment module, switching value sequent modular and alarm module, the data monitoring module, automatic tune
Section module, switching value sequent modular connect processor with alarm module, and the processor connects display, and the display is set to
In operating room, each section data of measurement are delivered to processor by the data monitoring module, and the processor is according to monitoring number
Each component is adjusted according to by self-adjustment module, the processor adjusts the starting of each working link by switching value sequent modular
And closing.
Further, the cooling device includes drainpipe, heat pump, water tank and water pump, and the drainpipe passes through third pipe
Road connects the input terminal of heat pump, the input terminal of the output end connection water tank of the heat pump, and the output end of the water tank passes through water pump
The 4th pipeline is connected, one end of the 4th pipeline connects water pump, and the other end of the 4th pipeline connects the second spray tube, institute
Drainpipe is stated in desulfurizing tower, between the lower end of the second spray tube and the upper end of primary dust removing demister.
Further, the first pipe sets Temperature Humidity Sensor close to the side of desulfurizing tower, sets on the 4th pipeline
Valve, the valve connect Temperature Humidity Sensor, and the Temperature Humidity Sensor connects DCS system.
Further, import is set in the bottom side of the wall of the desulfurizing tower, the upper end of the desulfurizing tower sets out mouth, the outlet
Connect first pipe.
Further, first spray tube is set at least two layers.
Further, first spray tube connects slurry tank by circulating pump, sets blender in the slurry tank.
Further, the data monitoring module includes densitometer, PH meter, liquidometer, level-sensing device and continuous flue gas monitoring
Instrument.
Further, the densitometer and PH meter are set in slurry tank, and the continuous flue gas monitoring instrument sets at least two, institute
At least one the continuous flue gas monitoring instrument stated is set at gas inlet, at least one described other continuous flue gas monitoring instrument is set to
Between heat exchanger and chimney.
Further, the barrel diameter of described two layers and two layers or more the assembly of dedusting demister is 50~800mm.
Further, deduster is passed sequentially through at the gas inlet of the desulfurizing tower connect boiler with air-introduced machine.
Further, the slurry tank sets leakage fluid dram far from one end of air inlet, and the leakage fluid dram connects cyclone.
Further, the densitometer uses nuclear radiation densimeter, and two PH probes are set on the PH meter.
Further, the heat exchanger using glass plate, silicon carbide ceramic, teflon heat exchanger it is any.
Further, the heat exchanger uses teflon heat exchanger, and the caliber of the teflon heat exchanger is 10~50mm,
Wall thickness is 1~1.5mm.
Further, the efficiency of dust collection of boiler smoke meets:
Wherein, η is the grade dust-collection efficiency of particle, and r is centrifugation radius m, and ω is centrifugation angular speed r/s, and L is dedusting demisting
The length m, W of device are that the width m, n of dedusting demister are the number of plies of spiral-flow type demister unit, v0Enter dedusting for flue gas
The initial flow rate m/s, H of demister are that the height m, T of dedusting demister are flue-gas temperature K.
The particle diameter of particulate matter meets in flue gas:
It is air viscosity Pas, v that wherein d, which is the particle diameter m, μ of flue gas particles,0Enter dedusting demisting dress for flue gas
The initial flow rate m/s, H set is that the height m, ρ of dedusting demister are smoke density mg/m3, ω is that centrifugation angular speed r/s, W are
The width m, L of dedusting demister are the length m of dedusting demister.
Further, v0Range be 6m/s~15m/s.
Further, the close ρ of flue gas meetsWherein p is flue gas pressures pa, and M is flue gas average molecular weight mg/
Mol, RMFor gas constant, RM=8.314J/ (molK), T are flue-gas temperature K.
Compared with prior art, the beneficial effects of the present invention are:
1, a kind of boiler smoke multi-stage heat exchanger provided by the invention takes off white device, by spiral-flow type dedusting demister unit lamination
Group merges sealing and is fixed in desulfuration absorbing tower, and every layer of spiral-flow type dedusting demister unit is each provided with flushing sprinkler head, mentions
The effect rinsed has been risen, has avoided in spiral-flow type dedusting demister unit and the phenomenon that incrustation occurs.
2, a kind of boiler smoke multi-stage heat exchanger provided by the invention takes off white device, is provided with primary dust removing demister and two
Grade dedusting demister two-stage dedusting demister, the primary dust removing demister cigarette slightly lower with opposite two-stage dust removal demister
The superfine dust of water mist and its package in gas velocity separating flue, is designed by centrifugal action hierarchical classification, is met different
The removing of partial size, quality micro dust particle, while bright water contained by flue gas being removed.
3, a kind of boiler smoke multi-stage heat exchanger provided by the invention takes off white device, and spray collection is set among desulfurizing tower and heat exchanger
Liquid cooling device reduces rapidly flue-gas temperature using circulation water at low temperature, flue gas institute's containing water vapor is precipitated, flue gas water content is reduced
And humidity, cooling can recycle heat using heat pump outside tower, make flue gas package, coalescence by spraying cooling, again by dirt and water mist
Removing, a large amount of condensate liquids effectively deviate from SO3, ingredients, the flue gas such as aerosol and soluble-salt obtain deep purifying.
4, a kind of boiler smoke multi-stage heat exchanger provided by the invention takes off white device, application of the DCS in system design process,
It can be improved with regard to the automated production ability of system, effectively reduce the sulfur content in flue gas, realize the super of particulate matter
Low emission effectively eliminates gypsum rain and hangover, alleviates chimney plume phenomenon.
Detailed description of the invention
Fig. 1 is that a kind of boiler smoke multi-stage heat exchanger of the present invention takes off white apparatus structure schematic diagram.
Fig. 2 is that a kind of boiler smoke multi-stage heat exchanger of the present invention takes off white device desulfurizing tower schematic diagram.
Fig. 3 is that a kind of boiler smoke multi-stage heat exchanger of the present invention takes off white apparatus control system flow chart.
Fig. 4 is that a kind of boiler smoke multi-stage heat exchanger of the present invention takes off white device data monitoring module diagram.
In figure: 1, desulfurizing tower；2, first pipe；3, Temperature Humidity Sensor；4, valve；5, heat exchanger；6, chimney；7, third
Pipeline；8, heat pump；9, water tank；10, water pump；11, the 4th pipeline；12, control room；13, display；14, processor；15, data
Monitoring modular；16, self-adjustment module；17, switching value sequent modular；18, alarm module；101, two-stage dust removal demister；
102, the second spray tube；103, primary dust removing demister；104, the first spray tube；105, even gas distribution device；106, import；
107, slurry tank；108, blender；109, circulating pump；110, it exports；111, drainpipe；151, densitometer；152, PH is counted；153,
Liquidometer；154, level-sensing device；155, continuous flue gas monitoring instrument.
Specific embodiment
The technical scheme in the embodiment of the invention is clearly and completely described with reference to the accompanying drawing, it is clear that described
Embodiment be only a part of the embodiment of the present invention, rather than whole embodiments, based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of boiler smoke multi-stage heat exchanger takes off white device, including desulfurizing tower 1, even gas distribution device 105,
Primary dust removing demister 103, two-stage dust removal demister 101, cooling device, heat exchanger 5, chimney 6 and detection device, it is described
Even gas distribution device 105, the first spray tube 104, primary dust removing demister 103, second are successively set inside desulfurizing tower 1 from the bottom up
Spray tube 102 and two-stage dust removal demister 101, the desulfurizing tower 1 connect the low temperature input of heat exchanger 5 by first pipe 2
The high temperature output end at end, the heat exchanger 5 connects chimney 6, the cooling dress of the connection of the second spray tube 102 by second pipe 16
It sets, the bottom of the desulfurizing tower 1 sets slurry tank 107, and the white device that takes off is controlled by control system, the desulfurizing tower 1
Import 106 is set in bottom side of the wall, the upper end of the desulfurizing tower 1 sets out mouth 110, the 110 connection first pipe 2 of outlet.
Flue gas enters desulfurizing tower 1 by import keeps flue gas uniformly distributed in desulfurizing tower interior air-flow through even gas distribution device 105, by de-
After the first spray tube of sulphur 104 sprays, into primary dust removing demister 103, first time demisting and chalk dust removing, primary dust removing are carried out
Demister 103 realizes that dedusting defrosting function, flue gas stream occur under the guidance of spiral-flow type demister unit using centrifugal principle
High speed rotation simultaneously generates centrifugal effect, and the centrifugation of this centrifugal force can isolate smaller droplet grain than board-like demister
Diameter, to be both efficient removal superfine dust realize dehydrating demisting function, then through the chilling spray of apparatus for supercooling
Condensation cooling after institute's containing water vapor in flue gas is precipitated, carries out second of high-effective dust-removing into two-stage dust removal demister 101 and removes
Mist reduces saturation degree, is discharged into atmosphere by chimney most afterwards after heat exchanger heats up；Wherein dedusting demister is provided with two
Grade, primary dust removing demister 103 is with the water mist in the slightly lower flue gas flow rate separating flue of opposite two-stage dust removal demister 101
And the superfine dust of package, cooling device is set between primary dust removing demister 103 and two-stage dust removal demister 101, is risen
To the effect of chilling spray package coalescence, so that flue gas condensing is cooled down and improve the efficiency of two-stage dust removal demister 101.
The cooling device includes drainpipe 111, heat pump 8, water tank 9 and water pump 10, and the drainpipe 111 passes through third pipe
Road 7 connects the input terminal of heat pump 8, the input terminal of the output end connection water tank 9 of the heat pump 8, and the output end of the water tank 9 passes through
Water pump 10 connects the 4th pipeline 11, and one end of the 4th pipeline 11 connects water pump 10, and the other end of the 4th pipeline 11 connects
The second spray tube 102 is connect, the drainpipe 111 is set to interior desulfurizing tower 1, the lower end of the second spray tube 102 and primary dust removing demisting
Between the upper end of device 103, cooling device reduces rapidly flue-gas temperature using circulation water at low temperature, and flue gas institute's containing water vapor is analysed
Out, flue gas water content and humidity are reduced, cooling can recycle heat using heat pump 8 outside tower, make flue gas package by spraying cooling, coagulate
And again remove dirt and water mist, a large amount of condensate liquids effectively deviate from SO3, ingredients, the flue gas such as aerosol and soluble-salt obtain depth
Degree purification.
Embodiment 2
As shown in Figure 1, first spray tube 104 connects slurry tank 107 by circulating pump 109, in the slurry tank 107
If blender 108, first spray tube 104 sets at least two layers, further, at the gas inlet of the desulfurizing tower successively
Boiler is connected with air-introduced machine by deduster, the slurry tank sets leakage fluid dram, the leakage fluid dram connection far from one end of air inlet
Cyclone is sprayed into the doctor solution in collecting tank 107 in desulfurizing tower 1 through the first spray tube 104 by circulating pump 109, by spray
After mouth atomization, injection to conversion zone increases the desulfurization of the contact area realization flue gas of slurries and flue gas, and blender 108 uses
The conventional whisk of the prior art, blender 108 stir the doctor solution in collecting tank 107, and slurries is driven to be in flow regime, prevent
Desulfurization effect only is influenced because of solidification precipitating, blender 108 sets at least 2, and blender 108 continues working until collecting tank
Slurries in 107 are emptied completely.
Embodiment 3
The heat exchanger 105 uses any, preferred heat exchange of glass plate, silicon carbide ceramic, teflon heat exchanger
Device 105 uses teflon heat exchanger, and the caliber of the teflon heat exchanger is 10~50mm, and wall thickness is 1~1.5mm, the fluorine
Plastic heat exchanger uses modularized design, includes 600~5000 root canals in tube bank, is mutually separated by between pipe pipe with fluoroplastics roll bending
Open and fix, fluoroplastics corrosion resistance is extremely strong, stable chemical performance, within the scope of -190 DEG C~220 DEG C can normal use, surface
Smooth and have appropriate flexibility, less scaling, flue gas resistance is small, ageing-resistant, long service life and has self-cleaning function.
Embodiment 4
Shown in as shown in Figure 1, Figure 3 and Figure 4, the control system includes control room 12 and DCS system, and the DCS system includes
Display 13, processor 14, data monitoring module 15, self-adjustment module 16, switching value sequent modular 17 and alarm module 18,
The data monitoring module 15, self-adjustment module 16, switching value sequent modular 17 and alarm module 18 connect processor 14, institute
It states processor 14 and connects display 13, the display 13 is set in operating room, and the data monitoring module 15 is by each of measurement
Partial data is delivered to processor 14, and the processor 14 adjusts each component by self-adjustment module 16 according to monitoring data,
The processor 14 adjusts the starting and closing of each working link by switching value sequent modular 17, and the first pipe 2 is close
The side of desulfurizing tower 1 sets Temperature Humidity Sensor 3, and valve 4 is set on the 4th pipeline 11, and the valve connects Temperature Humidity Sensor
3, the Temperature Humidity Sensor 4 connects DCS system, and the data monitoring module 15 includes densitometer 151, PH meter 152, liquidometer
153, level-sensing device 154 and continuous flue gas monitoring instrument 155, the densitometer 151 and PH meter 152 are set in slurry tank 107, the cigarette
Gas continuous monitor 155 sets at least two, at least one described continuous flue gas monitoring instrument 155 is set at gas inlet 106, institute
At least one the other continuous flue gas monitoring instrument 155 stated is set between heat exchanger 5 and chimney 6.
The basic function of data monitoring module 15 mainly has: data acquisition, data processing, screen show, the out-of-limit report of parameter
Police, emergency review record, sequence of events recording, operator's record, performance and efficiency calculation and economic analysis, report printing,
Screen copy, history data store and inquiry etc. monitor desulphurization plant operating condition, process system operating parameter, the fortune of major pant item
Row state, primary valve switch state, adjusting actuator Jian degree, power supply status and main electrical parameters；Self-adjustment module
Pressure adjusting, feeding coal adjusting and runoff investigation in 16 main monitoring devices etc.；The interlock protection and start-up and shut-down control of equipment with
And the switch control of some primary valves is completed by switching value sequent modular 17, application of the DCS in system design process, it can
The automated production ability of system is improved, the sulfur content in flue gas is effectively reduced, realizes the ultralow row of particulate matter
It puts, effectively eliminates gypsum rain and hangover, alleviate chimney plume phenomenon.
Embodiment 5
The efficiency of dust collection of boiler smoke meetsWherein, η is the grade dust-collection efficiency of particle, and r is centrifugation
Radius m, ω are centrifugation angular speed r/s, and L is that the length m, W of dedusting demister are that the width m, n of dedusting demister are eddy flow
The number of plies of formula demister unit, v0The initial flow rate m/s, H for entering dedusting demister for flue gas are the height of dedusting demister
M is spent, T is flue-gas temperature K, and the temperature of primary dust removing demister is 50~60 DEG C, and the temperature of two-stage dust removal demister is 45
DEG C, the flow velocity that boiler smoke enters primary dust removing demister is 6m/s~9m/s, into the flow velocity of two-stage dust removal demister
For 9m/s~15m/s, when n is no more than 3, particulate matter can be deposited to 5~10mg/m3, aqueous to be less than 15mg/m3。
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, all within the scope of the present invention
Any modification made, equivalent replacement etc. should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of boiler smoke multi-stage heat exchanger takes off white device, it is characterised in that: including desulfurizing tower (1), even gas distribution device (105),
Primary dust removing demister (103), two-stage dust removal demister (101), cooling device, heat exchanger (5), chimney (6) and detection
Device, the desulfurizing tower (1) is internal successively to set even gas distribution device (105), the first spray tube (104), primary dust removing from the bottom up
Demister (103), the second spray tube (102) and two-stage dust removal demister (101), the desulfurizing tower (1) pass through the first pipe
Road (2) connects the low temperature input terminal of heat exchanger (5), and the high temperature output end of the heat exchanger (5) is connected by second pipe (16)
Chimney (6), second spray tube (102) connect cooling device, and the bottom of the desulfurizing tower (1) is set slurry tank (107), described
Take off white device pass through control system control；
The control system includes control room (12) and DCS system, the DCS system include display (13), processor (14),
Data monitoring module (15), self-adjustment module (16), switching value sequent modular (17) and alarm module (18), the data prison
Survey module (15), self-adjustment module (16), switching value sequent modular (17) and alarm module (18) connection processor (14), institute
Processor (14) connection display (13) is stated, the display (13) is set in operating room, and the data monitoring module (15) will
Each section data of measurement are delivered to processor (14), and the processor (14) passes through self-adjustment module according to monitoring data
(16) each component is adjusted, the processor (14) adjusts starting and the pass of each working link by switching value sequent modular (17)
It closes.
2. a kind of boiler smoke multi-stage heat exchanger according to claim 1 takes off white device, it is characterised in that: the cooling device
Including drainpipe (111), heat pump (8), water tank (9) and water pump (10), the drainpipe (111) is connected by third pipeline (7)
The output end of the input terminal of heat pump (8), the input terminal of output end connection water tank (9) of the heat pump (8), the water tank (9) is logical
It crosses water pump (10) and connects the 4th pipeline (11), one end of the 4th pipeline (11) connects water pump (10), the 4th pipeline
(11) the other end connects the second spray tube (102), and the drainpipe (111) is in desulfurizing tower (1), the second spray tube
(102) between the upper end of lower end and primary dust removing demister (103).
3. a kind of boiler smoke multi-stage heat exchanger according to claim 1 or 2 takes off white device, it is characterised in that: described first
Pipeline (2) is set Temperature Humidity Sensor (3) close to the side of desulfurizing tower (1), is set valve (4) on the 4th pipeline (11), described
Valve connects Temperature Humidity Sensor (3), and the Temperature Humidity Sensor (4) connects DCS system.
4. a kind of boiler smoke multi-stage heat exchanger according to claim 1 takes off white device, it is characterised in that: the desulfurizing tower
(1) it is set in bottom side of the wall import (106), the upper end of the desulfurizing tower (1) is set out mouth (110), the outlet (110) connection the
One pipeline (2).
5. a kind of boiler smoke multi-stage heat exchanger according to claim 1 takes off white device, it is characterised in that: first spray
Pipe (104) is set at least two layers.
6. a kind of boiler smoke multi-stage heat exchanger according to claim 1 takes off white device, it is characterised in that: first spray
(104) are managed by circulating pump (109) connection slurry tank (107), the slurry tank (107) is interior to set blender (108).
7. a kind of boiler smoke multi-stage heat exchanger according to claim 1 takes off white device, it is characterised in that: the data monitoring
Module (15) includes densitometer (151), PH meter (152), liquidometer (153), level-sensing device (154) and continuous flue gas monitoring instrument
(155)。
8. a kind of boiler smoke multi-stage heat exchanger according to claim 4 or 7 takes off white device, it is characterised in that: the density
It counts (151) and PH meter (152) is set to that slurry tank (107) are interior, and the continuous flue gas monitoring instrument (155) sets at least two, described
At least one continuous flue gas monitoring instrument (155) is set at gas inlet (106), at least one described other continuous flue gas monitoring
Instrument (155) is set between heat exchanger (5) and chimney (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910510409.0A CN110090525A (en) | 2019-06-13 | 2019-06-13 | A kind of boiler smoke multi-stage heat exchanger takes off white device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910510409.0A CN110090525A (en) | 2019-06-13 | 2019-06-13 | A kind of boiler smoke multi-stage heat exchanger takes off white device |
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| CN110090525A true CN110090525A (en) | 2019-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910510409.0A Pending CN110090525A (en) | 2019-06-13 | 2019-06-13 | A kind of boiler smoke multi-stage heat exchanger takes off white device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057149A1 (en) * | 2020-09-17 | 2022-03-24 | 山东联化新材料有限责任公司 | Desulfurization absorption device for needle coke production process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205379793U (en) * | 2016-03-07 | 2016-07-13 | 李爱云 | Smoke desulfurizing dust collector |
| CN107648978A (en) * | 2017-10-27 | 2018-02-02 | 中冶华天工程技术有限公司 | Wet desulfurization flue gas eliminates plume system and method |
| CN108970367A (en) * | 2018-10-08 | 2018-12-11 | 杭州蕴泽环境科技有限公司 | A kind of flue gas multiple pollutant cooperative control system and its receive hydraulic art |
| CN208493303U (en) * | 2018-07-18 | 2019-02-15 | 山东清硕环境科技有限公司 | Self-loopa liquid collecting spray cooling device with flue gas deep purifying and de- contour painting energy |
| CN210251720U (en) * | 2019-06-13 | 2020-04-07 | 河南迪诺环保科技股份有限公司 | Boiler flue gas multistage heat exchange and whitening device |
-
2019
- 2019-06-13 CN CN201910510409.0A patent/CN110090525A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205379793U (en) * | 2016-03-07 | 2016-07-13 | 李爱云 | Smoke desulfurizing dust collector |
| CN107648978A (en) * | 2017-10-27 | 2018-02-02 | 中冶华天工程技术有限公司 | Wet desulfurization flue gas eliminates plume system and method |
| CN208493303U (en) * | 2018-07-18 | 2019-02-15 | 山东清硕环境科技有限公司 | Self-loopa liquid collecting spray cooling device with flue gas deep purifying and de- contour painting energy |
| CN108970367A (en) * | 2018-10-08 | 2018-12-11 | 杭州蕴泽环境科技有限公司 | A kind of flue gas multiple pollutant cooperative control system and its receive hydraulic art |
| CN210251720U (en) * | 2019-06-13 | 2020-04-07 | 河南迪诺环保科技股份有限公司 | Boiler flue gas multistage heat exchange and whitening device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057149A1 (en) * | 2020-09-17 | 2022-03-24 | 山东联化新材料有限责任公司 | Desulfurization absorption device for needle coke production process |
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