CN206474013U - A kind of smoke processing system of energy-conservation - Google Patents
A kind of smoke processing system of energy-conservation Download PDFInfo
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- CN206474013U CN206474013U CN201621482482.XU CN201621482482U CN206474013U CN 206474013 U CN206474013 U CN 206474013U CN 201621482482 U CN201621482482 U CN 201621482482U CN 206474013 U CN206474013 U CN 206474013U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a kind of smoke processing system of energy-conservation, it is related to high-temperature flue gas processing technology field；Including a boiler plant being combined with SCR denitration reactor, it is provided with the boiler plant on hot air inlet, the SCR denitration reactor and is provided with high-temperature flue gas outlet；One pre-heating device, and cleaner, the entrance of the cleaner are connected with the preheating exhanst gas outlet；Also include a liquid-gas type flue gas cool-down equipment and a flue gas desulfurization device, flue gas first passes through the shell side cooling of the liquid-gas type flue gas cool-down equipment, then discharged after flue gas desulfurization device progress desulfurization after cleaner outflow；Or, flue gas first passes through the flue gas desulfurization device and carries out desulfurization, then discharged after the shell side cooling by the liquid-gas type flue gas cool-down equipment.The system makes full use of the heat of flue gas in itself, greatlys save energy consumption compared to existing process；It is applied widely and can effectively handle dust, sulfide and the nitrogen oxides in flue gas.
Description
Technical field
The utility model is related to high-temperature flue gas processing technology field, in particular to a kind of smoke processing system of energy-conservation.
Background technology
With the increasingly depleted of oil, coal etc., energy problem is increasingly highlighted in face of people, except tapping a new source of energy
Outside, the saving of the existing energy and recycling also turn into people's priority fields of study.
In energy utilization technology, heat exchanger be cooling hot fluid each other heat-shift and be not directly contacted with one
Equipment is planted, pipe heat exchanger therein has a wide range of applications in fields such as coal-burning boiler, waste incineration and generating electricities.
High-temperature flue gas is cooled down as cooling medium using the liquid phase thing such as water, heated water can be used as other field
Thermal medium utilized, such as warm oneself, be improve efficiency of energy utilization effective means；But the density of water compared with for air more
Greatly, for as heat exchanger, with water as tube side cooling media when, in the case of larger, it is ensured that while sealing
The problem of support and load-bearing of heat exchanger tube become urgent need to resolve.
Under the premise of herein, liquid-gas formula heat exchanger can play an important role in high-temperature flue gas process field.
Utility model content
The purpose of this utility model seeks to provide a kind of smoke processing system of energy-conservation, it is adaptable to high-temperature flue gas processing,
Using liquid-gas formula heat exchanger, the energy is saved, meets the theory of environmental protection.
To achieve the above object, the smoke processing system of a kind of energy-conservation designed by the utility model, including one and SCR
It is provided with the boiler plant that Benitration reactor is combined, the boiler plant on hot air inlet, the SCR denitration reactor
It is provided with high-temperature flue gas outlet；
Also include being provided with high-temperature flue gas entry, preheating exhanst gas outlet, cold sky on a pre-heating device, the pre-heating device
Gas entrance and hot air outlet, wherein, the high-temperature flue gas entry is connected with the high-temperature flue gas outlet, and the hot-air goes out
Mouth is connected with the hot air inlet；
Also include a cleaner, the entrance of the cleaner is connected with the preheating exhanst gas outlet；
Also include a liquid-gas formula flue gas cool-down equipment and a flue gas desulfurization device, flue gas is from the cleaner stream
After going out, the shell side cooling of the liquid-gas formula flue gas cool-down equipment is first passed through, then desulfurization heel row is carried out through the flue gas desulfurization device
Go out；
Or, flue gas first passes through the flue gas desulfurization device and carries out desulfurization, then by the liquid-gas formula flue gas cool-down equipment
Discharged after shell side cooling.
As the preferred of above-mentioned technical proposal, flue gas first passes through the liquid-gas formula flue gas after cleaner outflow
The shell side cooling of cooling system, then desulfurization is carried out through the flue gas desulfurization device, liquid-gas formula flue gas heating device is then passed through again
Shell side heating after discharge, the tube side of the liquid-gas formula flue gas cool-down equipment and the liquid-gas formula flue gas heating device constitutes one
Individual loop.
As the preferred of above-mentioned technical proposal, between the flue gas desulfurization device and the liquid-gas formula flue gas heating device
Liquid-gas formula flue gas cool-down auxiliary equipment is additionally provided with, the liquid-gas formula flue gas cool-down auxiliary equipment walks tube side using natural water source
Flue gas is cooled down, coolant auxiliary holding tank is provided with below.
As the preferred of above-mentioned technical proposal, the liquid-gas formula flue gas cool-down equipment and liquid-gas formula flue gas heating are set
Condensation water- to-water heat exchanger is provided with the loop that standby tube side is constituted.
As the preferred of above-mentioned technical proposal, the liquid-gas formula flue gas cool-down equipment and liquid-gas formula flue gas heating are set
Condensation water- to-water heat exchanger is provided with the loop that standby tube side is constituted.
As the preferred of above-mentioned technical proposal, the flue gas first passes through the liquid-gas formula after cleaner outflow
The shell side cooling of flue gas cool-down equipment, then discharged after flue gas desulfurization device progress desulfurization, the liquid-gas formula flue gas cool-down
The tube side of equipment constitutes loop, and the loop flows through the part for needing to exchange heat or position.
As the preferred of above-mentioned technical proposal, the tube side of the liquid-gas formula flue gas cool-down equipment constitutes loop, the loop
On be connected with the tube side of liquid-gas heat transmission equipment, shell side one end of the liquid-gas heat transmission equipment is connected with the cool air inlet
Logical, the other end blasts cold air.
As the preferred of above-mentioned technical proposal, flue gas first passes through the flue gas desulfurization device and carries out desulfurization, then by described
Discharged after the shell side cooling of liquid-gas formula flue gas cool-down equipment, valve be provided with below the liquid-gas formula flue gas cool-down equipment,
Cooling fluid collector is provided with below the valve.
As the preferred of above-mentioned technical proposal, the cleaner be electrostatic precipitator, spray deduster, film dust-remover,
One or more of combinations in sack cleaner, cyclone dust collectors.
As the preferred of above-mentioned technical proposal, air-introduced machine is provided with the export pipeline of the cleaner.
Above-mentioned liquid-gas formula flue gas cool-down equipment, liquid-gas formula flue gas heating device and liquid-gas formula flue gas cool-down auxiliary are set
It is standby, including the upper perforated plate of sealing hole and the support being arranged on below the upper perforated plate are provided with, the support is by the vertical of longitudinal direction
Post and horizontal crossbeam combined, and the crossbeam in the vertical direction interval is arranged on the column, the crossbeam it
Between be additionally provided with heat exchanger tube stopping means, for making many longitudinally disposed heat exchanger tubes in order positioning, the heat exchanger tube with it is described
Upper perforated plate intersection is sealedly connected in the sealing hole, and is formed via the heat exchanger tube stopping means in the support
At least one back bending.
As the preferred of above-mentioned technical proposal, the heat exchanger tube is sealedly connected in the sealing hole, in the heat exchanger tube
Internal lining pipe is provided with, the heat exchanger tube to the inwall direction tensioner of the sealing hole, is formed the interior of sealing hole by the internal lining pipe
The composite sandwich structural of wall-heat exchange tube wall-liner tube wall.
The heat exchanger tube is made of corrosion resistant light material, preferably PTFE material.
As the preferred of above-mentioned technical proposal, corrosion-resistant coating neck is offered on the inwall of the sealing hole lower end, it is described
Corrosion-resistant coating neck is cylindrical in shape, for being connected with corrosion-resistant coating.
As the preferred of above-mentioned technical proposal, the corrosion-resistant coating is included positioned at the anticorrosion sheet material of bottom and positioned at upper
Portion and the position anticorrosion Access Division corresponding with the corrosion-resistant coating neck, the anticorrosion Access Division is shaped as and institute
State tubular of the corrosion-resistant coating neck to adaptation；That is, in the installation position of the corrosion-resistant coating, the inwall of sealing hole-anti-is formd
Corrode the composite sandwich structural of Access Division-heat exchange tube wall-liner tube wall.
As the preferred of above-mentioned technical proposal, the position interval that the inwall of the sealing hole is connected with the heat exchanger tube
It is provided with heat exchanger tube neck.
As the preferred of above-mentioned technical proposal, the longitudinal sectional shape of the heat exchanger tube neck be it is trapezoidal, and trapezoidal bottom,
Outer wall of the i.e. longer bottom close to the heat exchanger tube.
As the preferred of above-mentioned technical proposal, the position that the tube wall of the internal lining pipe is in contact with the heat exchanger tube is provided with
Ripple Access Division.
As the preferred of above-mentioned technical proposal, the ripple Access Division is provided with interval towards the sealing hole inwall direction
Burr, heat exchanger tube groove position is corresponding described in the position of the burr, i.e., the related heat exchange tube wall clamping of described burr
Enter in the heat exchanger tube neck, form the composite intermediate layer interface arrangment of burr-heat exchange tube wall-heat exchanger tube neck.
As the preferred of above-mentioned technical proposal, the hard member that the upper perforated plate and the internal lining pipe are made for stainless steel, institute
It is the soft pipe that PTFE material is made to state heat exchanger tube.
As the preferred of above-mentioned technical proposal, the upper end of the internal lining pipe and the upper end flush of the upper perforated plate,
The bottom of the internal lining pipe is provided with extension beyond the corrosion-resistant coating position.
As the preferred of above-mentioned technical proposal, the extension is the cone that internal diameter is gradually reduced downwards.
Cone plays a part of injection current, can increase the flow velocity of water.
As the preferred of above-mentioned technical proposal, the two ends of the heat exchanger tube stopping means are socketed in described by crossbeam sleeve
On crossbeam, the heat exchanger tube limit for connecting constituted by several heat exchanger tube sleeves is provided between two crossbeam sleeves at two ends
Position portion, the heat exchanger tube limiting section is hinged with the crossbeam sleeve.
It is used as the preferred of above-mentioned technical proposal, plane where the cross section of the crossbeam sleeve, with the heat exchanger tube sleeve
Cross section where plane it is perpendicular.
Cooling is provided with as the preferred of above-mentioned technical proposal, on the upper perforated plate at the sealing of the tube end to be situated between
Matter throughput, the cooling medium for converging injection/outflow.
As the preferred of above-mentioned technical proposal, when the heat exchanger tube forms more than two back bending in the support, institute
State and elbow holding part is provided with upper perforated plate, it is described for placing the back bending that the heat exchanger tube is formed on the upper perforated plate
Elbow holding part is arranged between two cooling medium circulation portions.
As the preferred of above-mentioned technical proposal, the one side of the support is additionally provided with cleaning device, the cleaning device bag
Include a longitudinally disposed main detergent line, the branch line detergent line extended laterally in the main detergent line, Yi Jicong
Cleaning is provided with the branch line detergent line top set and the elution pipeline for extending into the internal stent, the elution pipeline
Hole, cleaning fluid sprays out exchange heat pipe out of described clean-out opening and cleaned.
The utility model compared with prior art, with advantages below and beneficial effect：
（1）The smoke processing system of the energy-conservation makes full use of the heat of flue gas in itself, greatlyd save compared to existing process
Energy consumption；
（2）The smoke processing system of the energy-conservation is applied widely, high-temperature flue gas, different natural environments for different temperatures
Condition can be adapted；
（3）The smoke processing system of the energy-conservation can effectively handle dust, sulfide and nitrogen oxides in flue gas.
Brief description of the drawings
Fig. 1 is liquid-gas formula heat exchanger dimensional structure diagram.
Fig. 2 is the cross-sectional view of the heat exchange tube seal structure of liquid-gas formula heat exchanger.
Fig. 3 is the attachment structure schematic diagram of heat exchanger tube stopping means and crossbeam and heat exchanger tube.
Fig. 4 is heat exchanger tube back bending distribution schematic diagram in embodiment 1 and embodiment 3.
Fig. 5 is heat exchanger tube back bending distribution schematic diagram in embodiment 2.
Fig. 6 is the schematic diagram of smoke processing system described in embodiment 4；
Fig. 7 is the schematic diagram of smoke processing system described in embodiment 5；
Fig. 8 is the schematic diagram of smoke processing system described in embodiment 6；
Fig. 9 is the schematic diagram of smoke processing system described in embodiment 7；
Figure 10 is the schematic diagram of smoke processing system described in embodiment 8；
Figure 11 is the schematic diagram of smoke processing system described in embodiment 9；
Figure 12 is the schematic diagram of smoke processing system described in embodiment 10；
Figure 13 is the schematic diagram of smoke processing system described in embodiment 11；
In figure：Heat exchanger tube a, boiler plant 01, SCR denitration reactor 01-1, hot air inlet 01-2, high-temperature flue gas outlet
01-3, pre-heating device 02, high-temperature flue gas entry 02-1, preheating exhanst gas outlet 02-2, cool air inlet 02-3, hot air outlet
02-4, cleaner 03, liquid-gas formula flue gas cool-down equipment 04, cooling fluid collector 04-1, flue gas desulfurization device 05, liquid-gas formula
Flue gas heating device 06, liquid-gas formula flue gas cool-down auxiliary equipment 07, coolant auxiliary holding tank 07-1, condense water- to-water heat exchanger 08,
Liquid-gas heat transmission equipment 09, upper perforated plate 1, sealing hole 11, corrosion-resistant coating neck 11-1, heat exchanger tube neck 11-2, internal lining pipe 12, ripple
Line Access Division 12-1, extension 12-2, corrosion-resistant coating 13, anticorrosion sheet material 13-1, anticorrosion Access Division 13-2, cooling medium stream
Logical portion 14, elbow holding part 15, support 2, column 21, crossbeam 22, heat exchanger tube stopping means 23, crossbeam sleeve 231, heat exchange pipe sleeve
Cylinder 232, cleaning device 3, main detergent line 31, branch line detergent line 32, elution pipeline 33.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Embodiment 1：With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of liquid-gas formula heat exchanger, including it is provided with sealing hole 11 not
Rust steel upper perforated plate 1 and the support 2 for being arranged on the lower section of upper perforated plate 1, the support 2 is by longitudinal column 21 and transverse direction
Crossbeam 22 is combined, the in the vertical direction interval of crossbeam 22 be arranged on the column 21 on, between the crossbeam 22
Heat exchanger tube stopping means 23 is additionally provided with, for making many longitudinally disposed heat exchanger tube a in order positioning, the heat exchanger tube a and institute
The intersection of upper perforated plate 1 is stated to be sealedly connected in the sealing hole 11, and via the heat exchanger tube stopping means 23 in the branch
A back bending is formed in frame 2.
The heat exchanger tube a is sealedly connected in the sealing hole 11, and internal lining pipe 12 is provided with the heat exchanger tube a, described
The inwall of sealing hole 11 is provided with heat exchanger tube neck 11-2, the heat exchanger tube with the heat exchanger tube a position intervals being connected
Neck 11-2 longitudinal sectional shape to be trapezoidal, and trapezoidal bottom, an i.e. longer bottom close to the heat exchanger tube a outer wall,
The tube wall of the internal lining pipe 12 is provided with ripple Access Division 12-1, the ripple clamping with the heat exchanger tube a positions being in contact
Portion 12-1 sets spaced burr, heat exchanger tube neck described in the position of the burr towards the inwall direction of sealing hole 11
11-2 positions are corresponding, the internal lining pipe 12 by inwall direction tensioner from the heat exchanger tube a to the sealing hole 11, i.e., it is described convex
The related heat exchanger tube a wall clampings of line enter in the heat exchanger tube neck 11-2, form burr-heat exchanger tube a walls-heat exchanger tube neck
11-2 composite intermediate layer interface arrangment.
Corrosion-resistant coating neck 11-1, the corrosion-resistant coating neck 11-1 are offered on the inwall of the lower end of sealing hole 11 is in
Tubular, for being connected with corrosion-resistant coating 13, the corrosion-resistant coating 13 includes the anticorrosion sheet material 13-1 and position positioned at bottom
In top and the position anticorrosion Access Division 13-2 corresponding with the corrosion-resistant coating neck 11-1, the anticorrosion Access Division
13-2's is shaped as with the corrosion-resistant coating neck 11-1 to the tubular being adapted to；That is, in the installation position of the corrosion-resistant coating 13,
Form the composite sandwich structural of inwall-anticorrosion Access Division 13-2- heat exchanger tubes a walls-wall of internal lining pipe 12 of sealing hole 11.
The heat exchanger tube is spacing to be filled 23 two ends and is socketed in by crossbeam sleeve 231 on the crossbeam 22, two of two ends
The heat exchanger tube limiting section for connecting constituted by several heat exchanger tube sleeves 232, the heat exchange are provided between the crossbeam set 231
Pipe limiting section is hinged with the crossbeam sleeve 231.
On the upper perforated plate 1 cooling medium stream is respectively arranged with the sealing of the inlet and flow export of the heat exchanger tube a
Logical portion 14, the cooling medium for converging injection/outflow.
Embodiment 2：With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 5, a kind of liquid-gas formula heat exchanger exists with the difference of embodiment 1
In：The heat exchanger tube a forms three back bending, two of which back bending via the heat exchanger tube stopping means 23 in the support 2
Positioned at the bottom of support 2, another back bending is located in the elbow holding part 15 on the upper perforated plate 1, the elbow holding part
15 are arranged between two cooling medium circulation portions 14.
The upper end of the internal lining pipe 12 and the upper end flush of the upper perforated plate 1, the bottom of the internal lining pipe 12
The position of corrosion-resistant coating 13 is provided with extension 12-2, the extension 12-2 is the taper that internal diameter is gradually reduced downwards
Body.
Embodiment 3：With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of liquid-gas formula heat exchanger exists with the difference of embodiment 1
In：The one side of the support 2 is additionally provided with cleaning device 3, and the cleaning device 3 includes a longitudinally disposed main detergent line
31st, the branch line detergent line 32 that is extended laterally in the main detergent line 31 and from the branch line detergent line 32
Clean-out opening is provided with top set and the elution pipeline 33 extended into inside the support 2, the elution pipeline 33, and cleaning fluid is from institute
Stating spray in clean-out opening, out exchange heat pipe a is cleaned.
Embodiment 4：With reference to Fig. 6, a kind of smoke processing system of energy-conservation, including one with SCR denitration reactor 01-1 phases
With reference to boiler plant 01, be provided with hot air inlet 01-2, the SCR denitration reactor 01-1 on the boiler plant 01
It is provided with high-temperature flue gas outlet 01-3；
Also include being provided with high-temperature flue gas entry 02-1, pre- heat smoke on a pre-heating device 02, the pre-heating device 02
02-2, cool air inlet 02-3 and hot air outlet 02-4 are exported, wherein, the high-temperature flue gas entry 02-1 and the high temperature cigarette
Gas outlet 01-3 is connected, and the hot air outlet 02-4 is connected with the hot air inlet 01-2；
It is electrostatic precipitator also to include a cleaner 03, and the entrance of the cleaner 03 goes out with the pre- heat smoke
Mouth 02-2 is connected；
Also include a liquid-gas formula flue gas cool-down equipment 04 and a flue gas desulfurization device 05, flue gas is set from the dedusting
After standby 03 outflow, the shell side cooling of the liquid-gas formula flue gas cool-down equipment 04 is first passed through, then is entered through the flue gas desulfurization device 05
Row desulfurization, is then discharged, the liquid-gas formula flue gas cool-down is set after the shell side heating of liquid-gas formula flue gas heating device 06 again
Tube side for 04 and the liquid-gas formula flue gas heating device 06 constitutes a loop.
Embodiment 5：With reference to Fig. 7, a kind of smoke processing system of energy-conservation, with embodiment, 4 difference is：It is described
Condensation is provided with the loop that the tube side of liquid-gas formula flue gas cool-down equipment 04 and the liquid-gas formula flue gas heating device 06 is constituted
Water- to-water heat exchanger 08, the cleaner 03 is film dust-remover.
Embodiment 6：With reference to Fig. 8, a kind of smoke processing system of energy-conservation is with the difference of embodiment 4：The cigarette
Liquid-gas formula flue gas cool-down auxiliary equipment 07 is additionally provided between desulfurization equipment 05 and the liquid-gas formula flue gas heating device 06,
The liquid-gas formula flue gas cool-down auxiliary equipment 07 walks tube side using river and flue gas is cooled down, and coolant is provided with below
Auxiliary holding tank 07-1, the cleaner 03 is sack cleaner.
Embodiment 7：With reference to Fig. 9, a kind of smoke processing system of energy-conservation is with the difference of embodiment 6：It is described
Condensation is provided with the loop that the tube side of liquid-gas formula flue gas cool-down equipment 04 and the liquid-gas formula flue gas heating device 06 is constituted
Water- to-water heat exchanger 08, the cleaner 03 is the combination of cyclone dust collectors and electrostatic precipitator.
Embodiment 8：With reference to Figure 10, a kind of smoke processing system of energy-conservation is with the difference of embodiment 4：It is described
Liquid-liquid is provided with the loop that the tube side of liquid-gas formula flue gas cool-down equipment 04 and the liquid-gas formula flue gas heating device 06 is constituted
Heat exchanger is used to heat recycle-water, and the cleaner 03 is spray deduster.
Embodiment 9：With reference to Figure 11, a kind of smoke processing system of energy-conservation is with the difference of embodiment 4：It is described
The tube side of liquid-gas formula flue gas cool-down equipment 04 constitutes loop, and the loop flows through urban heating system.
Embodiment 10：With reference to Figure 12, a kind of smoke processing system of energy-conservation is with the difference of embodiment 9：It is described
The tube side of liquid-gas formula flue gas cool-down equipment 04 constitutes the tube side that liquid-gas heat transmission equipment 09 is connected with loop, the loop, institute
The shell side one end for stating liquid-gas heat transmission equipment 09 is connected with the cool air inlet 02-3, and the other end blasts cold air.
Embodiment 11：With reference to Figure 13, a kind of smoke processing system of energy-conservation, including one with SCR denitration reactor 01-1
Hot air inlet 01-2, the SCR denitration reactor 01-1 are provided with the boiler plant 01 being combined, the boiler plant 01
On be provided with high-temperature flue gas outlet 01-3；
Also include being provided with high-temperature flue gas entry 02-1, pre- heat smoke on a pre-heating device 02, the pre-heating device 02
02-2, cool air inlet 02-3 and hot air outlet 02-4 are exported, wherein, the high-temperature flue gas entry 02-1 and the high temperature cigarette
Gas outlet 01-3 is connected, and the hot air outlet 02-4 is connected with the hot air inlet 01-2；
It is electrostatic precipitator also to include a cleaner 03, and the entrance of the cleaner 03 goes out with the pre- heat smoke
Mouth 02-2 is connected；
Also include a liquid-gas formula flue gas cool-down equipment 04 and a flue gas desulfurization device 05, flue gas is set from the dedusting
After standby 03 outflow, first pass through the flue gas desulfurization device 05 and carry out desulfurization, then by the liquid-gas formula flue gas cool-down equipment 04
Discharged after shell side cooling.
Claims (10)
1. a kind of smoke processing system of energy-conservation, it is characterised in that：Including one and SCR denitration reactor（01-1）It is combined
Boiler plant（01）, the boiler plant（01）On be provided with hot air inlet（01-2）, the SCR denitration reactor（01-1）
On be provided with high-temperature flue gas outlet（01-3）；
Also include a pre-heating device（02）, the pre-heating device（02）On be provided with high-temperature flue gas entry（02-1）, preheating cigarette
Gas is exported（02-2）, cool air inlet（02-3）And hot air outlet（02-4）, wherein, the high-temperature flue gas entry（02-1）With
The high-temperature flue gas outlet（01-3）It is connected, the hot air outlet（02-4）With the hot air inlet（01-2）It is connected
It is logical；
Also include a cleaner（03）, the cleaner（03）Entrance and the preheating exhanst gas outlet（02-2）It is connected
It is logical；
Also include a liquid-gas formula flue gas cool-down equipment（04）With a flue gas desulfurization device（05）, flue gas sets from the dedusting
It is standby（03）After outflow, the liquid-gas formula flue gas cool-down equipment is first passed through（04）Shell side cooling, then through the flue gas desulfurization device
（05）Discharged after desulfurization；
Or, flue gas first passes through the flue gas desulfurization device（05）Desulfurization is carried out, then by the liquid-gas formula flue gas cool-down equipment
（04）Shell side cooling after discharge.
2. a kind of smoke processing system of energy-conservation according to claim 1, it is characterised in that：Flue gas is from the cleaner
（03）After outflow, the liquid-gas formula flue gas cool-down equipment is first passed through（04）Shell side cooling, then through the flue gas desulfurization device
（05）Desulfurization is carried out, liquid-gas formula flue gas heating device is then passed through again（06）Shell side heating after discharge, the liquid-gas formula cigarette
Gas cooling system（04）With the liquid-gas formula flue gas heating device（06）Tube side constitute a loop.
3. a kind of smoke processing system of energy-conservation according to claim 2, it is characterised in that：The flue gas desulfurization device
（05）With the liquid-gas formula flue gas heating device（06）Between be additionally provided with liquid-gas formula flue gas cool-down auxiliary equipment（07）, it is described
Liquid-gas formula flue gas cool-down auxiliary equipment（07）Tube side is walked using natural water source to cool down flue gas, and cooling is provided with below
Liquid auxiliary holding tank（07-1）.
4. a kind of smoke processing system of energy-conservation according to claim 2, it is characterised in that：The liquid-gas formula flue gas drop
Warm equipment（04）With the liquid-gas formula flue gas heating device（06）Tube side constitute loop on be provided with condensation water- to-water heat exchanger
（08）.
5. a kind of smoke processing system of energy-conservation according to claim 3, it is characterised in that：The liquid-gas formula flue gas drop
Warm equipment（04）With the liquid-gas formula flue gas heating device（06）Tube side constitute loop on be provided with condensation water- to-water heat exchanger
（08）.
6. a kind of smoke processing system of energy-conservation according to claim 1, it is characterised in that：The flue gas is from the dedusting
Equipment（03）After outflow, the liquid-gas formula flue gas cool-down equipment is first passed through（04）Shell side cooling, then set through the flue gas desulfurization
It is standby（05）Discharge after desulfurization, the liquid-gas formula flue gas cool-down equipment（04）Tube side constitute loop, the loop flow through need
The part to be exchanged heat or position.
7. a kind of smoke processing system of energy-conservation according to claim 6, it is characterised in that：The liquid-gas formula flue gas drop
Warm equipment（04）Tube side constitute loop, be connected with liquid-gas heat transmission equipment on the loop（09）Tube side, the liquid-gas changes
Hot equipment（09）Shell side one end and the cool air inlet（02-3）It is connected, the other end blasts cold air.
8. a kind of smoke processing system of energy-conservation according to claim 1, it is characterised in that：Flue gas first passes through the flue gas
Desulphurization plant（05）Desulfurization is carried out, then by the liquid-gas formula flue gas cool-down equipment（04）Shell side cooling after discharge, it is described
Liquid-gas formula flue gas cool-down equipment（04）Lower section be provided with valve, be provided with cooling fluid collector below the valve（04-1）.
9. a kind of smoke processing system of energy-conservation according to any bar in claim 1 ~ 8, it is characterised in that：The dedusting
Equipment（03）For the one or more in electrostatic precipitator, spray deduster, film dust-remover, sack cleaner, cyclone dust collectors
Combination.
10. a kind of smoke processing system of energy-conservation according to any bar in claim 9, it is characterised in that：The dedusting
Equipment（03）Export pipeline on be provided with air-introduced machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482482.XU CN206474013U (en) | 2016-12-30 | 2016-12-30 | A kind of smoke processing system of energy-conservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482482.XU CN206474013U (en) | 2016-12-30 | 2016-12-30 | A kind of smoke processing system of energy-conservation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206474013U true CN206474013U (en) | 2017-09-08 |
Family
ID=59750714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621482482.XU Active CN206474013U (en) | 2016-12-30 | 2016-12-30 | A kind of smoke processing system of energy-conservation |
Country Status (1)
| Country | Link |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106693695A (en) * | 2016-12-30 | 2017-05-24 | 湖州鼎诚环保科技有限公司 | Energy-saving type flue gas treating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693695A (en) * | 2016-12-30 | 2017-05-24 | 湖州鼎诚环保科技有限公司 | Energy-saving type flue gas treating system |
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