CN110081418A - A kind of adherent wind spray head of Opposite Firing Boiler side wall preventing sulfide corrosion - Google Patents
A kind of adherent wind spray head of Opposite Firing Boiler side wall preventing sulfide corrosion Download PDFInfo
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- CN110081418A CN110081418A CN201910403201.9A CN201910403201A CN110081418A CN 110081418 A CN110081418 A CN 110081418A CN 201910403201 A CN201910403201 A CN 201910403201A CN 110081418 A CN110081418 A CN 110081418A
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- Prior art keywords
- air
- pipe
- side wall
- boiler
- adherent
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- 230000001464 adherent effect Effects 0.000 title claims abstract description 51
- 239000007921 spray Substances 0.000 title claims abstract description 29
- 238000005260 corrosion Methods 0.000 title claims abstract description 25
- 230000007797 corrosion Effects 0.000 title claims abstract description 25
- 238000010304 firing Methods 0.000 title claims abstract description 25
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000446 fuel Substances 0.000 claims abstract description 10
- 238000005253 cladding Methods 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 18
- 230000008676 import Effects 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 abstract description 20
- 239000002699 waste material Substances 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
- F23C5/08—Disposition of burners
- F23C5/28—Disposition of burners to obtain flames in opposing directions, e.g. impacting flames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/008—Flow control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a kind of adherent wind spray heads of Opposite Firing Boiler side wall preventing sulfide corrosion, including face-fired boiler, the face-fired boiler by boiler liquidate front wall, boiler liquidate after the opposite side walls of wall and two constitute, several water pipes are welded in the side wall.The utility model has the advantages that burn to spray in face-fired boiler by burner nozzle, water in water pipe is heated, the sulfiding gas in burner nozzle can impact side wall at the same time, at this moment the air after air preheater heats is passed through in adherent air hose, it is sprayed by the lateral puff prot of adherent air hose, the air-flow and side wall keeping parallelism state of ejection, the impact of sulfiding gas is effectively separated, while preventing sulfiding gas direct to side wall impingment corrosion, also add the content of oxygen in face-fired boiler, increase the efficiency of combustion of fuel, reduce the waste of fuel, increase heating efficiency, resource is saved.
Description
Technical field
The present invention relates to face-fired boiler fields, it particularly relates to which a kind of Opposite Firing Boiler side wall is anti-
The adherent wind spray head of sulfidation corrosion.
Background technique
Opposed firing refers to that burner is positioned opposite on two face walls or on same axis, and fuel and air spray into burner hearth
Respectively extension afterwards, and the combustion system for rising flame is formed after center impact.It liquidates including opposed firing, side wall and quadrangle
It liquidates.
Burning gases are often difficult to burn sufficiently in boiler wall corner in Opposite Firing Boiler, bring consequence
It is exactly the sulfide opposite side wall erosion height in gas, influences life of product, in order to solve this problem, it is therefore desirable to Yi Zhongqian
Wall face-fired boiler side wall preventing sulfide corrosion adherent wind spray head solves this problem afterwards.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of Opposite Firing Boiler side wall preventing sulfide corrosion patch
Wall wind spray head, to overcome above-mentioned technical problem present in existing the relevant technologies.
For this purpose, the specific technical solution that the present invention uses is as follows:
A kind of adherent wind spray head of Opposite Firing Boiler side wall preventing sulfide corrosion, including face-fired boiler, it is described to liquidate
Burning boiler by boiler liquidate front wall, boiler liquidate after the opposite side walls of wall and two constitute, be welded in the side wall several
Water pipe is equipped with several burner nozzles, the burner nozzle on wall after the boiler liquidates front wall and the boiler liquidates
On be fixedly connected with cartridge, high temperature air pipe is connected on the cartridge, be connected on the high temperature air pipe air into
Pipe, is fixedly connected with air preheater, high temperature air pipe side is connected between the high temperature air pipe and the air inlet lines
Gas-distributing pipe, the side wall are equipped with several adherent air hoses, and the gas-distributing pipe is connected with the adherent air hose, the adherent wind
Pipe is through to the face-fired boiler inner opposite end equipped with capsul, and the adherent air hose is located in the face-fired boiler
Side pipe wall is equipped with several puff prots.
Further, blast fence is equipped on the outside of the capsul.
Further, backstop is fixedly connected between the blast fence outside.
Further, the gas-distributing pipe is equipped with air gauge, is located at the air gauge and the high temperature on the gas-distributing pipe
Adjusting air valve is equipped between air hose.
Further, the adherent air hose, the capsul, the blast fence and the backstop are heat-resisting material
It is made.
Further, it is connected with air blowing hood on the air inlet lines, motor, the electricity are fixed in the air blowing hood
It is equipped with motor shaft close to the air inlet lines side in motivation, the motor shaft is equipped with fan blade, separate institute on the air blowing hood
Air inlet lines side is stated equipped with several air inlet holes.
Further, the air preheater includes insulation cladding, and the insulation cladding both ends are respectively symmetrically equipped with air inlet lines import
It is exported with air inlet lines, the air inlet lines pass through air inlet lines import and air inlet lines outlet through the heat preservation respectively
Shell, the insulation cladding both ends are respectively equipped with warm-air pipe import and warm-air pipe exports, and the air is located in the insulation cladding
It is enclosed with S type heating tube on the outside of inlet pipe, the S type heating tube both ends are connected separately with hot-air inlet pipe and hot-air outlet pipe, institute
Hot-air inlet pipe is stated through the warm-air pipe import, the hot-air outlet pipe is exported through the warm-air pipe, and the heat is empty
Heat recovering tower is connected with far from described S type heating tube one end on gas inlet pipe.
The present invention provides a kind of tunnel type drying pipelines, have the beneficial effect that:
(1), burn to spray in face-fired boiler by burner nozzle, the water in water pipe is heated, it is same with this
When burner nozzle in sulfiding gas side wall can be impacted, the sky after air preheater heats at this moment is passed through in adherent air hose
Gas is sprayed by the lateral puff prot of adherent air hose, and the air-flow and side wall keeping parallelism state of ejection have effectively separated vulcanization
The impact of gas also adds oxygen in face-fired boiler while preventing sulfiding gas direct to side wall impingment corrosion
Content, increase the efficiency of combustion of fuel, reduce the waste of fuel, increase heating efficiency, saved resource.
(2), by the effect of blast fence, the air-flow that can prevent adherent air hose from spraying further is kept and side wall
In parallel, it prevents air-flow from causing the problem of barriering effect difference to occur to vertical spread, by the effect of backstop, can reduce one
Impact of the partial vulcanization gas to side wall, further increases the anticorrosion ability of the present apparatus, can be accurate by air gauge
The air pressure in adherent air hose is solved, air pressure controlling is carried out by adjusting air valve, safe production is ensured, prevents from unexpectedly occurring, is led to
It crosses motor and drives fan blade rotation, so that driving air to enter from air inlet hole conveys air for high temperature air pipe, pass through insulation cladding
Heat-blocking action, heat preservation can be played the role of to the temperature in air preheater, by hot-air inlet pipe in heat recovering tower
Hot-air is recycled, and this avoid the wastes of hot-air heat, is then sent hot-air to S type heating tube, to air
Air in inlet pipe is preheated, and the S type heating tube designed by S type can greatly increase it between air inlet lines
Contact area, raising S type heating tube give the thermal efficiency, increase the heating efficiency of air preheater.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the adherent wind spray head of a kind of Opposite Firing Boiler side wall preventing sulfide corrosion according to an embodiment of the present invention
Structural schematic diagram；
Fig. 2 is side in the adherent wind spray head of a kind of Opposite Firing Boiler side wall preventing sulfide corrosion according to an embodiment of the present invention
The structural schematic diagram of wall；
Fig. 3 is high in the adherent wind spray head of a kind of Opposite Firing Boiler side wall preventing sulfide corrosion according to an embodiment of the present invention
The structural schematic diagram of warm air pipe；
Fig. 4 is pasted in the adherent wind spray head of a kind of Opposite Firing Boiler side wall preventing sulfide corrosion according to an embodiment of the present invention
The structural schematic diagram of wall air hose；
Fig. 5 is kept off in the adherent wind spray head of a kind of Opposite Firing Boiler side wall preventing sulfide corrosion according to an embodiment of the present invention
The structural schematic diagram of net；
Fig. 6 is that the adherent wind spray head of a kind of Opposite Firing Boiler side wall preventing sulfide corrosion according to an embodiment of the present invention is hollow
The structural schematic diagram of pre- device.
In figure:
1, face-fired boiler；2, boiler liquidates front wall；3, wall after boiler liquidates；4, side wall；5, water pipe；6, burner nozzle；
7, cartridge；8, high temperature air pipe；9, air inlet lines；10, air preheater；11, gas-distributing pipe；12, adherent air hose；13, capsul；
14, puff prot；15, blast fence；16, air gauge；17, adjusting air valve；18, backstop；19, air blowing hood；20, motor；21, electric
Arbor；22, fan blade；23, air inlet hole；24, insulation cladding；25, air inlet lines export；26, air inlet lines import；27, warm-air pipe
Outlet；28, warm-air pipe import；29, hot-air outlet pipe；30, S type heating tube；31, hot-air inlet pipe.
Specific embodiment
To further illustrate that each embodiment, the present invention are provided with attached drawing, these attached drawings are that the invention discloses one of content
Point, mainly to illustrate embodiment, and the associated description of specification can be cooperated to explain the operation principles of embodiment, cooperation ginseng
Examine these contents, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention, in figure
Component be not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
According to an embodiment of the invention, providing a kind of adherent wind spray of Opposite Firing Boiler side wall preventing sulfide corrosion
Head.
Embodiment one:
Please refer to Fig. 1-6, a kind of adherent wind of Opposite Firing Boiler side wall preventing sulfide corrosion according to an embodiment of the present invention
Spray head, including face-fired boiler 1, the face-fired boiler 1 by boiler liquidate front wall 2, boiler liquidate after wall 3 and two
Opposite side wall 4 is constituted, and is welded with several water pipes 5 in the side wall 4, wall 3 after the boiler liquidates front wall 2 and the boiler liquidates
On be equipped with several burner nozzles 6, cartridge 7 is fixedly connected on the burner nozzle 6, is connected on the cartridge 7
There is high temperature air pipe 8, air inlet lines 9, the high temperature air pipe 8 and the air inlet lines 9 are connected on the high temperature air pipe 8
Between be fixedly connected with air preheater 10,8 side of high temperature air pipe is connected with gas-distributing pipe 11, and the side wall 4 is equipped with several
Adherent air hose 12, the gas-distributing pipe 11 are connected with the adherent air hose 12, and the adherent air hose 12 is through to described liquidate
1 inner opposite end of burning boiler is equipped with capsul 13, and the adherent air hose 12, which is located in 1 inner tube wall of face-fired boiler, to be set
There are several puff prots 14.
With the aid of the technical scheme, burn to spray in face-fired boiler 1 by burner nozzle 6, to water pipe 5
In water heated, the sulfiding gas in burner nozzle 6 can impact side wall 4 at the same time, at this moment adherent air hose
The air being passed through after the heating of air preheater 10 in 12, is sprayed by the lateral puff prot 14 of adherent air hose 12, the air-flow of ejection with
4 keeping parallelism state of side wall, has effectively separated the impact of sulfiding gas, is preventing sulfiding gas rotten to the directly impact of side wall 4
While erosion, the content of oxygen in face-fired boiler 1 is also added, the efficiency of combustion of fuel is increased, reduces fuel
Waste, increases heating efficiency, has saved resource.
Embodiment two:
Fig. 1-6 is please referred to, in a particular application, for capsul 13, blast fence 15 is equipped on the outside of the capsul 13.
In a particular application, for blast fence 15, backstop is fixedly connected between 15 outside of blast fence
18。
In a particular application, for gas-distributing pipe 11, the gas-distributing pipe 11 is equipped with air gauge 16, the gas-distributing pipe 11
It is upper that adjusting air valve 17 is equipped between the air gauge 16 and the high temperature air pipe 8.
In a particular application, described adherent for adherent air hose 12, capsul 13, blast fence 15 and backstop 18
Air hose 12, the capsul 13, the blast fence 15 and the backstop 18 are that heat-resisting material is made.
In a particular application, for air inlet lines 9, air blowing hood 19, the air-supply are connected on the air inlet lines 9
Motor 20 is fixed in cover 19, close 9 side of air inlet lines is equipped with motor shaft 21, the electricity on the motor 20
Arbor 21 is equipped with fan blade 22, and separate 9 side of air inlet lines is equipped with several air inlet holes 23 on the air blowing hood 19.
In a particular application, for air preheater 10, the air preheater 10 includes insulation cladding 24,24 liang of the insulation cladding
End respectively symmetrically be equipped with air inlet lines import 26 and air inlet lines outlet 25, the air inlet lines 9 respectively by air inlet lines into
Mouth 26 runs through the insulation cladding 24 with air inlet lines outlet 25, and 24 both ends of insulation cladding are respectively equipped with warm-air pipe import
28 export 27 with warm-air pipe, are located on the outside of the air inlet lines 9 in the insulation cladding 24 and are enclosed with S type heating tube 30, the S
30 both ends of type heating tube are connected separately with hot-air inlet pipe 31 and hot-air outlet pipe 29, and the hot-air inlet pipe 31 runs through the heat
Air hose import 28, the hot-air outlet pipe 29 is in warm-air pipe outlet 27, the hot-air inlet pipe 31 far from institute
It states 30 one end of S type heating tube and is connected with heat recovering tower.
Above-mentioned technical proposal through the invention can prevent adherent air hose 12 from spraying by the effect of blast fence 15
Air-flow further keep parallel with side wall 4, prevent air-flow from causing the problem of barriering effect difference to send out to vertical spread
It is raw, it by the effect of backstop 18, can reduce impact of a part of sulfiding gas to side wall 4, further increase the anti-of the present apparatus
Corrosive effect can accurately understand the air pressure in adherent air hose 12 by air gauge 16, carry out air pressure by adjusting air valve 17
Regulation, ensure safe production, prevent from unexpectedly occurring, by motor 20 drive fan blade 22 rotate, thus drive air from
It is that the conveying air of high temperature air pipe 8 can be to the temperature in air preheater 10 by the heat-blocking action of insulation cladding 24 that air inlet hole 23, which enters,
Degree plays the role of heat preservation, is recycled by hot-air inlet pipe 31 to the hot-air in heat recovering tower, this avoid heat
Then hot-air is sent to S type heating tube 30, is preheated to the air in air inlet lines 9 by the waste of atmospheric heat, lead to
The S type heating tube 30 for crossing the design of S type can greatly increase its contact area between air inlet lines 9, improve S type heating tube
30 give the thermal efficiency, increase air preheater 10 heating efficiency.
In conclusion by means of above-mentioned technical proposal of the invention, by burner nozzle 6 face-fired boiler 1 into
Row burns to spray, heats to the water in water pipe 5, the sulfiding gas in burner nozzle 6 can carry out side wall 4 at the same time
Impact, the air being at this moment passed through in adherent air hose 12 after the heating of air preheater 10, passes through the lateral puff prot 14 of adherent air hose 12
It sprays, the air-flow and 4 keeping parallelism state of side wall of ejection have effectively separated the impact of sulfiding gas, prevented sulfiding gas
While to 4 direct impingment corrosion of side wall, the content of oxygen in face-fired boiler 1 is also added, increases the burning of fuel
Efficiency reduces the waste of fuel, increases heating efficiency, saved resource；By the effect of blast fence 15, can prevent
The air-flow that adherent air hose 12 sprays further keeps parallel with side wall 4, prevents air-flow from causing to obstruct to vertical spread
The problem of effect difference occurs, and by the effect of backstop 18, can reduce impact of a part of sulfiding gas to side wall 4, further
The anticorrosion ability for improving the present apparatus, can accurately understand the air pressure in adherent air hose 12 by air gauge 16, pass through adjusting
Air valve 17 carries out air pressure controlling, ensures safe production, prevents from unexpectedly occurring, and drives fan blade 22 to rotate by motor 20,
It is that the conveying air of high temperature air pipe 8 can be right by the heat-blocking action of insulation cladding 24 to drive air to enter from air inlet hole 23
Temperature in air preheater 10 plays the role of heat preservation, is returned by hot-air inlet pipe 31 to the hot-air in heat recovering tower
It receives, this avoid the wastes of hot-air heat, then send hot-air to S type heating tube 30, to the sky in air inlet lines 9
Gas is preheated, and the S type heating tube 30 designed by S type can greatly increase its contact surface between air inlet lines 9
Product, raising S type heating tube 30 give the thermal efficiency, increase the heating efficiency of air preheater 10；Apparatus of the present invention not only close by structure design
Reason, and it is easy to operate, it prevents from corroding, increases device service efficiency, complementary energy is recycled, economizes on resources, can be made with popularity
With.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of adherent wind spray head of Opposite Firing Boiler side wall preventing sulfide corrosion, which is characterized in that including opposed firing
Boiler (1), the face-fired boiler (1) by boiler liquidate front wall (2), boiler liquidate after the opposite side walls of wall (3) and two
(4) it constitutes, is welded with several water pipes (5) in the side wall (4), wall after the boiler liquidates front wall (2) and the boiler liquidates
(3) it is equipped on several burner nozzles (6), is fixedly connected with cartridge (7), the fuel on the burner nozzle (6)
It is connected with high temperature air pipe (8) on pipe (7), is connected with air inlet lines (9), the high temperature air on the high temperature air pipe (8)
It is fixedly connected with air preheater (10) between pipe (8) and the air inlet lines (9), high temperature air pipe (8) side is connected with point
Tracheae (11), the side wall (4) are equipped with several adherent air hoses (12), the gas-distributing pipe (11) and adherent air hose (12) phase
Lead to and connect, the adherent air hose (12) is through to the face-fired boiler (1) inner opposite end equipped with capsul (13), the patch
Wall air hose (12) is located at the face-fired boiler (1) inner tube wall equipped with several puff prots (14).
2. the adherent wind spray head of a kind of Opposite Firing Boiler side wall preventing sulfide corrosion according to claim 1, special
Sign is, is equipped with blast fence (15) on the outside of the capsul (13).
3. the adherent wind spray head of a kind of Opposite Firing Boiler side wall preventing sulfide corrosion according to claim 2, special
Sign is, is fixedly connected with backstop (18) between blast fence (15) outside.
4. the adherent wind spray head of a kind of Opposite Firing Boiler side wall preventing sulfide corrosion according to claim 3, special
Sign is that the gas-distributing pipe (11) is equipped with air gauge (16), and the air gauge (16) and institute are located on the gas-distributing pipe (11)
It states and is equipped with adjusting air valve (17) between high temperature air pipe (8).
5. the adherent wind spray head of a kind of Opposite Firing Boiler side wall preventing sulfide corrosion according to claim 4, special
Sign is that the adherent air hose (12), the capsul (13), the blast fence (15) and the backstop (18) are resistance to height
Adiabator is made.
6. the adherent wind spray head of a kind of Opposite Firing Boiler side wall preventing sulfide corrosion according to claim 5, special
Sign is, is connected with air blowing hood (19) on the air inlet lines (9), is fixed with motor (20) in the air blowing hood (19),
Motor shaft (21) are equipped with close to the air inlet lines (9) side on the motor (20), the motor shaft (21) is equipped with wind
Leaf (22) is equipped with several air inlet holes (23) far from the air inlet lines (9) side on the air blowing hood (19).
7. the adherent wind spray head of a kind of Opposite Firing Boiler side wall preventing sulfide corrosion according to claim 6, special
Sign is that the air preheater (10) includes insulation cladding (24), insulation cladding (24) both ends be respectively symmetrically equipped with air inlet lines into
Mouthful (26) and air inlet lines outlet (25), the air inlet lines (9) respectively by air inlet lines import (26) and the air into
Pipe exports (25) and runs through the insulation cladding (24), and insulation cladding (24) both ends are respectively equipped with warm-air pipe import (28) and heat is empty
Tracheae exports (27), is located on the outside of the air inlet lines (9) in the insulation cladding (24) and is enclosed with S type heating tube (30), the S
Type heating tube (30) both ends are connected separately with hot-air inlet pipe (31) and hot-air outlet pipe (29), and the hot-air inlet pipe (31) is passed through
The warm-air pipe import (28) is worn, the hot-air outlet pipe (29) is through warm-air pipe outlet (27), the hot-air
Heat recovering tower is connected with far from described S type heating tube (30) one end on inlet pipe (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403201.9A CN110081418B (en) | 2019-05-15 | 2019-05-15 | Front and rear wall opposite-flow combustion boiler side wall anti-sulfuration corrosion adherence wind shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403201.9A CN110081418B (en) | 2019-05-15 | 2019-05-15 | Front and rear wall opposite-flow combustion boiler side wall anti-sulfuration corrosion adherence wind shower nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110081418A true CN110081418A (en) | 2019-08-02 |
| CN110081418B CN110081418B (en) | 2024-05-10 |
Family
ID=67420306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910403201.9A Active CN110081418B (en) | 2019-05-15 | 2019-05-15 | Front and rear wall opposite-flow combustion boiler side wall anti-sulfuration corrosion adherence wind shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110081418B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256110A (en) * | 2020-02-20 | 2020-06-09 | 苏州西热节能环保技术有限公司 | Method for preventing and treating high-temperature corrosion of side wall water-cooled wall of hedging coal-fired boiler |
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| CN1657825A (en) * | 2005-02-28 | 2005-08-24 | 哈尔滨工业大学 | Boiler device with wall fitted burner for preventing water-cooled wall corroded by high-temp and slagging scorification |
| CN103438437A (en) * | 2013-07-30 | 2013-12-11 | 国电科学技术研究院 | Adherence air system of front and back wall opposed firing boiler |
| CN203336983U (en) * | 2013-05-28 | 2013-12-11 | 岳阳鑫特热能工程技术有限公司 | Combustion air multistage heat exchange device |
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| CN208186326U (en) * | 2018-05-14 | 2018-12-04 | 烟台龙源电力技术股份有限公司 | A kind of adherent wind system of boiler for preventing water wall high temperature corrosion |
| CN210291847U (en) * | 2019-05-15 | 2020-04-10 | 河南省锅炉压力容器安全检测研究院 | Front and back wall offset combustion boiler side wall vulcanization corrosion prevention wall-attached air nozzle |
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| CN203336983U (en) * | 2013-05-28 | 2013-12-11 | 岳阳鑫特热能工程技术有限公司 | Combustion air multistage heat exchange device |
| CN103438437A (en) * | 2013-07-30 | 2013-12-11 | 国电科学技术研究院 | Adherence air system of front and back wall opposed firing boiler |
| CN105650626A (en) * | 2016-03-25 | 2016-06-08 | 烟台龙源电力技术股份有限公司 | Front and back wall opposed firing boiler |
| CN106196021A (en) * | 2016-08-30 | 2016-12-07 | 西安热工研究院有限公司 | A kind of boiler water wall antisepsis protector |
| CN208186326U (en) * | 2018-05-14 | 2018-12-04 | 烟台龙源电力技术股份有限公司 | A kind of adherent wind system of boiler for preventing water wall high temperature corrosion |
| CN210291847U (en) * | 2019-05-15 | 2020-04-10 | 河南省锅炉压力容器安全检测研究院 | Front and back wall offset combustion boiler side wall vulcanization corrosion prevention wall-attached air nozzle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111256110A (en) * | 2020-02-20 | 2020-06-09 | 苏州西热节能环保技术有限公司 | Method for preventing and treating high-temperature corrosion of side wall water-cooled wall of hedging coal-fired boiler |
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| CN110081418B (en) | 2024-05-10 |
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