CN110260346A - A kind of boiler ash removal slag device - Google Patents
A kind of boiler ash removal slag device Download PDFInfo
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- CN110260346A CN110260346A CN201910525352.1A CN201910525352A CN110260346A CN 110260346 A CN110260346 A CN 110260346A CN 201910525352 A CN201910525352 A CN 201910525352A CN 110260346 A CN110260346 A CN 110260346A
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- slag
- ash
- boiler
- library
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- 239000002893 slag Substances 0.000 title claims abstract description 102
- 239000000428 dust Substances 0.000 claims abstract description 27
- 239000012528 membrane Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000002956 ash Substances 0.000 description 65
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 11
- 239000003546 flue gas Substances 0.000 description 11
- PVCRZXZVBSCCHH-UHFFFAOYSA-N ethyl n-[4-[benzyl(2-phenylethyl)amino]-2-(4-phenoxyphenyl)-1h-imidazo[4,5-c]pyridin-6-yl]carbamate Chemical compound N=1C(NC(=O)OCC)=CC=2NC(C=3C=CC(OC=4C=CC=CC=4)=CC=3)=NC=2C=1N(CC=1C=CC=CC=1)CCC1=CC=CC=C1 PVCRZXZVBSCCHH-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- 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
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
-
- 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
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The present invention relates to remove lime-ash engineering device technique field more particularly to a kind of boiler ash removal slag device, including deslagging device, ash handling equipment and lime-ash transport vehicle；The deslagging device includes slag cooler, bucket elevator, buries and scrape conveyer, Star-like unloader, slag library and dumper, the slag cooler is scraped conveyer and connect with burying by bucket elevator, described bury is scraped conveyer and is connect with Star-like unloader, the Star-like unloader is connect with slag library, and the slag library is connect with dumper；The ash handling equipment includes dust collector ash hopper, Cang Benghehuiku, and dust collector ash hopper and storehouse pump connect, Cang Bengyuhuiku connection；The present invention is removed, by the way of Dry-Type Emission of Dry Ash using lime-ash point, i.e., deslagging device uses dry slag disposal mode, and ash handling equipment is conveyed by pneumatic ash handling, and realizes waste resource recovery utilization for comprehensively utilizing by the canned transport vehicle outward transport of dry type.In addition, the boiler ash removal slag device except lime-ash is high-efficient, effect is good, it is at low cost, and avoid environmental pollution.
Description
Technical field
The present invention relates to remove lime-ash engineering device technique field more particularly to a kind of boiler ash removal slag device.
Background technique
Currently, ash temperature is high after fuel combustion is complete due to fixation carbon component height of coal etc., general tradition coal stove is adopted
It with scraper-type deslagging device, is sealed using water seal, this appliance arrangement is at high cost, maintenance difficult, and remove the gred inefficiency.
In addition, the efficiency of dust collection currently used for Industrial Boiler smoke duster is low, it sometimes appear that blocking, also will cause two
Secondary pollution.
For example, existing Chinese invention patent, application No. is 201720986101.X, disclose a kind of boiler dust removal system,
Including burner hearth, burner hearth is equipped with soot blower, and burner hearth bottom is equipped with deashing chamber, and deashing chamber side wall is equipped with cleaning door, cleaning door
It is equipped with ash pipeline, ash pipeline connects grey library, and the pneumatic ash conveying device that cigarette ash is delivered to grey library is equipped on deashing chamber；It blows
Apparatus for ash includes soot blower, the blowing pipe connecting with soot blower, the deduster connecting with blowing pipe, the cigarette connecting with deduster
Chimney；Deduster is equipped with desulfurizer, and deduster bottom is equipped with secondary dust collect unit by water.
For another example, it is dry to disclose a kind of biomass fired boiler application No. is 201621367021.8 for existing Chinese invention patent
The quick deslagging device of method, structure include conveying fire grate, slag bucket, support channel steel, slag remover motor, speed reducer, bidirectional screw, go out
Cinder notch, the conveying fire grate lower section are equipped with slag bucket, and the slag bucket is equipped with support channel steel, the slag remover motor and speed reducer phase
Connection, the bidirectional screw lower section are equipped with slag notch, and the conveying fire grate will be fallen into slag bucket after Ash water, the slag remover
Outside motor ash-slag delivery to boiler, the bidirectional screw blade is stainless steel, and the slag notch is equipped with opposite with its running track
Helical blade.Not only structure is complicated for above-mentioned two technical solution, but also preferably removes lime-ash effect still without reaching.
Summary of the invention
In view of the above technical problems, the purpose of the present invention is to provide one kind except lime-ash is high-efficient, effect is good, at low cost,
And avoid the boiler ash removal slag device of environmental pollution.
To achieve the above object, the present invention provides a kind of boiler ash removal slag device, including deslagging device, ash handling equipment with
And lime-ash transport vehicle；
The deslagging device includes slag cooler, bucket elevator, buries and scrape conveyer, Star-like unloader, slag library and dumper,
The slag cooler is scraped conveyer and connect with burying by bucket elevator, and described bury is scraped conveyer and connect with Star-like unloader, described
Star-like unloader is connect with slag library, and the slag library is connect with dumper；
The ash handling equipment includes the cyclone separator connecting with the outlet flue of boiler, is connected with the cyclone separator
Bag filter, the dust collector ash hopper being connected with the bag filter, Cang Benghehuiku, the dust collector ash hopper and storehouse pump connect
It connects, the Cang Bengyuhuiku connection；
The dumper and grey library are connect with lime-ash transport vehicle.
Preferably, the slag cooler is rolling-cylinder type slag-cooler, and the outlet slag temperature of the slag cooler is less than or equal to 150 DEG C.
Preferably, arranged in series buries and scrapes conveyer below the outlet of the slag cooler.
Preferably, the slag library uses steel structure, is provided with bag filter at the top of the slag library, pressure vacuum is released
Valve, level-sensing device and maintenance lifting appliance are put, the bottom in the slag library is equipped with slag-draining device.
Preferably, the outer wall in the slag library is equipped with air bubble.
Preferably, the lime-ash transport vehicle is the canned transport vehicle of dry type.
Further, the cyclone separator include Membrane Separator Cylinder for CFB Boiler, positioned at the Membrane Separator Cylinder for CFB Boiler bottom conically shaped,
Central tube at the top of the Membrane Separator Cylinder for CFB Boiler, the Membrane Separator Cylinder for CFB Boiler is interior to be equipped with the spiral connecting with the burner hearth of the boiler
Feeder pipe.
Further, the bag filter includes body of deduster, and the upper inside of the body of deduster is provided with
At least two dust-removal cloth-bags, the lower part of the body of deduster are connected with the central tube, and the lower part of body of deduster is provided with
Multistorey strainer mesh is arranged with the back taper ash bucket being connected with body of deduster lower part in multistorey strainer mesh, also sets in body of deduster
It is equipped with support tube, telescopic pipe is equipped on support tube.
Further, cleaner head is provided at the top of the telescopic pipe；The support tube is circumscribed with by pipeline
Dust exhaust apparatus.
The invention has the following advantages: a kind of boiler ash removal slag device of the present invention, including deslagging device, remove
Apparatus for ash and lime-ash transport vehicle；The deslagging device include slag cooler, bucket elevator, bury scrape conveyer, Star-like unloader,
Slag library and dumper, the slag cooler are scraped conveyer and connect with burying by bucket elevator, and described bury is scraped conveyer and unloaded with star-like
Glassware connection, the Star-like unloader are connect with slag library, and the slag library is connect with dumper；The ash handling equipment includes and boiler
The cyclone separator of outlet flue connection, the bag filter being connected with the cyclone separator, and the bag filter phase
Dust collector ash hopper even, Cang Benghehuiku, the dust collector ash hopper and storehouse pump connect, the Cang Bengyuhuiku connection, by preceding
Boiler section cyclone dust removal and the outer bag-type dust of rear end boiler are held, gas-solid disngaging efficiency is improved and removes fine grit；The present invention adopts
It being removed with lime-ash point, the mode of Dry-Type Emission of Dry Ash, i.e. deslagging device uses dry slag disposal mode, and ash handling equipment is conveyed by pneumatic ash handling,
And waste resource recovery utilization is realized for comprehensively utilizing by the canned transport vehicle outward transport of dry type.In addition, the boiler ash removal slag
Device except lime-ash is high-efficient, effect is good, it is at low cost, and avoid environmental pollution.
Detailed description of the invention
Fig. 1 is block diagram of the invention；
Fig. 2 is the block diagram of deslagging device in the present invention；
Fig. 3 is the block diagram of ash handling equipment in the present invention；
Fig. 4 is the structural schematic diagram of cyclone separator and bag filter of the invention.
In figure: 1 deslagging device, 2 ash handling equipments, 3 lime-ash transport vehicles, 4 slag coolers, 5 bucket elevators, 6 bury scrape conveyer,
7 Star-like unloaders, 8 slag libraries, 9 dumpers, 10 dust collector ash hoppers, 11 storehouses pump, 12 grey libraries, 20 cyclone separators, 21 separator cylinders
Body, 22 conically shapeds, 23 central tubes, 24 spiral feeder pipes, 30 bag filters, 31 body of deduster, 32 dust-removal cloth-bags, 33 multilayers
Strainer, 34 back taper ash buckets, 35 support tubes, 36 telescopic pipes, 37 cleaner heads, 38 dust exhaust apparatuses.
Specific embodiment
A kind of boiler ash removal slag device of the present invention is described in detail referring to Fig. 1-Fig. 3.
As shown in Figure 1-Figure 3, a kind of boiler ash removal slag device, including deslagging device 1, ash handling equipment 2 and lime-ash transport
Vehicle 3；
The deslagging device 1 includes slag cooler 4, bucket elevator 5, buries and scrape conveyer 6, Star-like unloader 7,8 and of slag library
Dumper 9, the slag cooler 4 are scraped conveyer 6 and connect with burying by bucket elevator 5, and described bury scrapes conveyer 6 and star-like discharging
Device 7 connects, and the Star-like unloader 7 is connect with slag library 8, and the slag library 8 is connect with dumper 9；
The ash handling equipment includes the cyclone separator 20 connecting with the outlet flue of boiler and 20 phase of cyclone separator
Bag filter 30 even, the dust collector ash hopper 10 being connected with the bag filter 30, storehouse pump 11 and grey library 12, the dedusting
Device ash bucket 10 is connect with storehouse pump 11, and the storehouse pump 11 is connect with grey library 12；The dumper 9 and grey library 12 with lime-ash transport vehicle
3 connections.
As shown in figure 4, the cyclone separator 20 in the present invention includes Membrane Separator Cylinder for CFB Boiler 21, is located at the Membrane Separator Cylinder for CFB Boiler bottom
The conically shaped 22 in portion, the central tube 23 at the top of the Membrane Separator Cylinder for CFB Boiler, are equipped in the Membrane Separator Cylinder for CFB Boiler 21 and the pot
The burner hearth of furnace connects spiral feeder pipe 24, and the pipeline section area of the spiral feeder pipe 24 gradually becomes smaller from top to bottom.Whirlwind
Separator 20 is to be separated particle from air-flow using centrifugal force caused by the ash-laden gas rotated, from going out for boiler
The ash-laden gas that mouth comes out is imported along a tangential direction by the side of Membrane Separator Cylinder for CFB Boiler 21, and flue gas flow rate increases, and air-flow is separating
It is imported at the top of device cylinder along centerline direction, flue gas flow rate increases, and air-flow is downward along central tube rotation at the top of cylinder, reaches taper
Before the endpoint of cylinder 22 on counter steer, cyclone separator is discharged by central tube 23 in flue gas after dedusting, cyclonic separation through the invention
Device can effectively improve gas-solid disngaging efficiency, avoid the probability that bulky grain is discharged from central tube 23 in flue gas, purified flue gas warp
The central tube 23 of cyclone separator is discharged.
The cyclone separator being connect in the present invention with boiler be mainly will a large amount of solid particles that be carried in flue gas from air-flow
In separate, and burner hearth is returned to by spiral feeder pipe 24, guarantees that fuel and sulphur agent repeatedly recycle, burn and react repeatedly,
Promote full combustion, while reducing the content of bulky grain flue dust in flue gas, the main boiler that reduces goes out smoke content in kiln gas, greatly
The big pressure for reducing the outer flue gas ash removal of rear end furnace.
Bag filter 30 of the invention includes body of deduster 31, and the upper inside of the body of deduster 31 is provided with
At least two dust-removal cloth-bags 32, for PPS+PTEE overlay film, which is able to bear the filter pocket material that dust-removal cloth-bag 32 uses
280 DEG C of TRANSIENT HIGH TEMPERATURE, long-term stable operation temperature is at 150 DEG C or so.Temperature when flue gas enters bag filter 130~
150 DEG C, higher than the close dew temperature of flue gas, the operation of bag filter can be impacted to avoid the vapor in flue gas, really
Protect the operation steady in a long-term of bag filter.The lower part of the body of deduster 31 is connected with the central tube 23, deduster sheet
The lower part of body 31 is provided with multistorey strainer mesh 33, and the mesh aperture of the multiple filtration net 23 is 0.8~1.5 μm.Multiple filtration net
23 surface is provided with blower device, removes the dust stratification on multiple filtration net 23 by blower device air blast.In multistorey strainer mesh
33 are arranged with the back taper ash bucket 34 being connected with 31 lower part of body of deduster, are additionally provided with support tube in body of deduster 31
35, telescopic pipe 36 is equipped on support tube 35.The top of telescopic pipe 36 is provided with cleaner head 37, and described
Support tube 35 is circumscribed with dust exhaust apparatus 38 by pipeline.Cleaner head 37 is directed at 32 inside of dust-removal cloth-bag, opens dust exhaust apparatus 38,
Telescopic pipe 36 on support tube 35 moves up and down while up and down motion with cleaner head 37, by 32 inside of dust-removal cloth-bag
Dust stratification clean out.The dust accumulation on cloth bag can be cleaned out using dust exhaust apparatus 38, maintenance cost is low, using the present invention
Bag filter can remove the fine grit that other dedusters are difficult to remove, have excellent dust collection performance, efficiency of dust collection
It is high.
In the present embodiment, it being removed, by the way of Dry-Type Emission of Dry Ash using lime-ash point, i.e., deslagging device uses dry slag disposal mode,
Ash handling equipment is conveyed by pneumatic ash handling, and by the canned transport vehicle outward transport of dry type, for comprehensively utilizing, realizes waste resource recovery
It utilizes.
Specifically, the slag cooler 4 is rolling-cylinder type slag-cooler, and the outlet slag temperature of the slag cooler 4 is less than or equal to 150
℃；Arranged in series, which is buried, below the outlet of the slag cooler 4 scrapes conveyer 6；In the present embodiment, this, which is buried, scrapes conveyer 6 and is used for
It is conveyed from burner hearth center toward furnace side, slag is promoted to the storage of slag library through bucket elevator.
Wherein, in actual design, every furnace matches 2 slag coolers, and every slag cooler power output is 0~10t/h, 1 power output
For the embedded scraper transporter of 10t/h, the bucket elevator that 1 power output is 10t/h.In addition, embedded scraper transporter is arranged in cold slag
Below device, burying scraper sets a feed inlet and a discharge port, and outlet connects bucket elevator.
Specifically, the slag library 8 uses steel structure, the top in the slag library 8 is provided with bag filter, pressure vacuum
Relief valve, level-sensing device and maintenance lifting appliance, the bottom in the slag library 8 are equipped with slag-draining device.Wherein, the filtering of bag filter
Area is 5m2, and has the channel for automobilism below slag library 8.
Specifically, the outer wall in the slag library 8 is equipped with air bubble, it can prevent slag library from blocking in storehouse in this way.
Specifically, the lime-ash transport vehicle 3 is the canned transport vehicle of dry type, it will be outside lime-ash by the canned transport vehicle of the dry type
Fortune realizes waste resource recovery utilization, avoids environmental pollution or secondary pollution.
In addition, above-mentioned ash handling equipment conveying is supplied with gas by air compression station, storehouse pump 11 sets air compressor machine 4, every power output
For 20.6m3/min, pressure at expulsion 0.8MPa, every auxiliary motor 110kw；The operation of 1 spare 1 maintenance is run by 2
Mode.The air-transport system of the ash handling equipment is technologically advanced, high reliablity, and feature has: conveying mixing ratio is high, conveying speed
It is low, abrasion it is small, be not easy plugging, be widely used at present for domestic and international power plant.
In addition, it is necessary to explanation, the above-mentioned slag cooler being related in the application, buries and scrapes conveyer, star bucket elevator
Type discharger, slag library, dumper, dust collector ash hopper, Cang Benghehuiku etc. are and the prior art is without essential distinction, therefore it is tied
Structure, type and working principle no longer elaborate herein.
In conclusion the boiler ash removal slag device, is removed, by the way of Dry-Type Emission of Dry Ash using lime-ash point, i.e., deslagging device uses
Dry slag disposal mode, ash handling equipment are conveyed by pneumatic ash handling, and by the canned transport vehicle outward transport of dry type, real for comprehensively utilizing
Waste resource recovery utilization is showed.
In addition, the engineering slag and Desulphurization of the present embodiment are that can comprehensively utilize resource, belong to the artificial ash of sintered clay matter
Material such as is widely used in cement industry, brickmaking, builds the road at the industries, it can also be used to the improvement of backfill and soil.The present embodiment is quasi-
In on-site, 2 grey libraries, each diameter of phi 11m, height 13m, dischargeable capacity 1235m are set3；Four ashes amount 15.76t/h,
Grey specific gravity is calculated by 0.75, can fill 926 tons of ashes, and two grey libraries fill 1852 tons of ashes altogether, can store the ash of boiler operatiopn 5.0 days
Amount.1.64 tons per hour of slag, specific gravity 0.95 proposes and sets 1 steel slag library, each diameter 8m, high 6m, volume 350m3, effectively holds
Product 280m3, slag library fills 266 tons of slags, can store the quantity of slag of boiler operatiopn 7 days.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of boiler ash removal slag device, which is characterized in that including deslagging device (1), ash handling equipment (2) and lime-ash transport vehicle
(3)；
The deslagging device (1) includes slag cooler (4), bucket elevator (5), buries and scrape conveyer (6), Star-like unloader (7), slag
Library (8) and dumper (9), the slag cooler (4) are scraped conveyer (6) and connect with burying by bucket elevator (5), it is described bury scrape it is defeated
Machine (6) is sent to connect with Star-like unloader (7), the Star-like unloader (7) connect with slag library (8), the slag library (8) and dumper
(9) it connects；
The ash handling equipment includes the cyclone separator (20) connecting with the outlet flue of boiler and the cyclone separator (20) phase
Bag filter (30) even, the dust collector ash hopper (10) being connected with the bag filter (30), storehouse pump (11) and grey library
(12), the dust collector ash hopper (10) connect with storehouse pump (11), and the storehouse pump (11) connect with grey library (12)；
The dumper (9) and grey library (12) connect with lime-ash transport vehicle (3).
2. a kind of boiler ash removal slag device according to claim 1, which is characterized in that the slag cooler (4) is drum-type
Slag cooler, and the outlet slag temperature of the slag cooler (4) is less than or equal to 150 DEG C.
3. a kind of boiler ash removal slag device according to claim 2, which is characterized in that under the outlet of the slag cooler (4)
Square arranged in series, which is buried, scrapes conveyer (6).
4. a kind of boiler ash removal slag device according to claim 3, which is characterized in that the slag library (8) uses steel knot
Structure is provided with bag filter, pressure vacuum relief valve, level-sensing device and maintenance lifting appliance at the top of the slag library (8), described
The bottom in slag library (8) is equipped with slag-draining device.
5. a kind of boiler ash removal slag device according to claim 4, which is characterized in that the outer wall of the slag library (8) is installed
There is air bubble.
6. a kind of boiler ash removal slag device according to claim 1, which is characterized in that the lime-ash transport vehicle (3) is dry
The canned transport vehicle of formula.
7. a kind of boiler ash removal slag device according to claim 1, which is characterized in that the cyclone separator (20) includes
Membrane Separator Cylinder for CFB Boiler (21), positioned at the conically shaped (22) of the Membrane Separator Cylinder for CFB Boiler bottom, at the top of the Membrane Separator Cylinder for CFB Boiler in
Heart cylinder (23), the Membrane Separator Cylinder for CFB Boiler (21) is interior to be equipped with the spiral feeder pipe (24) connecting with the burner hearth of the boiler.
8. a kind of boiler ash removal slag device according to claim 1, which is characterized in that the bag filter (30) includes
The upper inside of body of deduster (31), the body of deduster (31) is provided at least two dust-removal cloth-bags (32), described to remove
The lower part of dirt device ontology (31) is connected with the central tube (23), and the lower part of body of deduster (31) is provided with multistorey strainer mesh
(33), the back taper ash bucket (34) being connected with body of deduster lower part, body of deduster are arranged in multistorey strainer mesh (33)
(31) support tube (35) are additionally provided in, are equipped with telescopic pipe (36) on support tube (35).
9. a kind of boiler ash removal slag device according to claim 8, which is characterized in that the telescopic pipe (36)
Top is provided with cleaner head (37)；The support tube (35) is circumscribed with dust exhaust apparatus (38) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525352.1A CN110260346A (en) | 2019-06-18 | 2019-06-18 | A kind of boiler ash removal slag device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525352.1A CN110260346A (en) | 2019-06-18 | 2019-06-18 | A kind of boiler ash removal slag device |
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| CN110260346A true CN110260346A (en) | 2019-09-20 |
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ID=67918976
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| CN201910525352.1A Pending CN110260346A (en) | 2019-06-18 | 2019-06-18 | A kind of boiler ash removal slag device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689248A (en) * | 2020-06-12 | 2020-09-22 | 陕西正元环保科技产业(集团)有限公司 | Coal-fired power plant fly ash system transformation method |
| CN112161285A (en) * | 2020-09-28 | 2021-01-01 | 袁斌 | Bidirectional deslagging system for biomass boiler and control method thereof |
| CN112933843A (en) * | 2021-02-07 | 2021-06-11 | 华能（天津）煤气化发电有限公司 | Flow arrangement for preventing IGCC torch from ash |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101358769A (en) * | 2008-08-25 | 2009-02-04 | 浙江大学 | An oil-water mixture coal-fired circulating fluidized bed heating device |
| CN201448828U (en) * | 2009-06-26 | 2010-05-05 | 广东省电力设计研究院 | Conveying system of high temperature bottom slag for circulating fluid bed boiler |
| CN203030157U (en) * | 2013-01-29 | 2013-07-03 | 嘉兴新嘉爱斯热电有限公司 | Smoke-dust treating device of biomass-fired boiler |
| CN205659515U (en) * | 2016-06-08 | 2016-10-26 | 白银中天化工有限责任公司 | Bag -type dust collector |
-
2019
- 2019-06-18 CN CN201910525352.1A patent/CN110260346A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101358769A (en) * | 2008-08-25 | 2009-02-04 | 浙江大学 | An oil-water mixture coal-fired circulating fluidized bed heating device |
| CN201448828U (en) * | 2009-06-26 | 2010-05-05 | 广东省电力设计研究院 | Conveying system of high temperature bottom slag for circulating fluid bed boiler |
| CN203030157U (en) * | 2013-01-29 | 2013-07-03 | 嘉兴新嘉爱斯热电有限公司 | Smoke-dust treating device of biomass-fired boiler |
| CN205659515U (en) * | 2016-06-08 | 2016-10-26 | 白银中天化工有限责任公司 | Bag -type dust collector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689248A (en) * | 2020-06-12 | 2020-09-22 | 陕西正元环保科技产业(集团)有限公司 | Coal-fired power plant fly ash system transformation method |
| CN112161285A (en) * | 2020-09-28 | 2021-01-01 | 袁斌 | Bidirectional deslagging system for biomass boiler and control method thereof |
| CN112161285B (en) * | 2020-09-28 | 2021-12-31 | 苏州海陆重工股份有限公司 | Bidirectional deslagging system for biomass boiler and control method thereof |
| CN112933843A (en) * | 2021-02-07 | 2021-06-11 | 华能（天津）煤气化发电有限公司 | Flow arrangement for preventing IGCC torch from ash |
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Application publication date: 20190920 |