CN106247373A - A kind of coal and biomass fuel mix conveying appliance - Google Patents
A kind of coal and biomass fuel mix conveying appliance Download PDFInfo
- Publication number
- CN106247373A CN106247373A CN201610795219.4A CN201610795219A CN106247373A CN 106247373 A CN106247373 A CN 106247373A CN 201610795219 A CN201610795219 A CN 201610795219A CN 106247373 A CN106247373 A CN 106247373A
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- CN
- China
- Prior art keywords
- coal
- belt
- biomass
- fuel
- mixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2201/00—Pretreatment of solid fuel
- F23K2201/50—Blending
- F23K2201/501—Blending with other fuels or combustible waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/20—Feeding/conveying devices
- F23K2203/202—Feeding/conveying devices using screws
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention discloses a kind of coal and biomass fuel mix conveying appliance, including coal-fired pipeline and biomass auxiliary fuel pipeline and mixing belt；Described coal-fired pipeline specifically includes seam weighing device, device for discharging, coal conveyer belt, disintegrating machine and horizontal belt；Described biomass auxiliary fuel pipeline specifically includes biomass auxiliary fuel granule belt conveyor and adjuvant line weighing device；The outlet of described biomass auxiliary fuel granule belt conveyor connects with described mixing belt；The outlet of described mixing belt connects with feed bin；It is additionally provided with screw(-type) feeder between described feed bin and described steam generator system；Described screw(-type) feeder is for being finally transported to steam generator system by mixed coal and biomass fuel.The coal of present invention offer and biomass fuel mix conveying appliance, it is achieved that coal and biomass auxiliary fuel (such as: wood flour or bamboo bits etc.) carry out abundant batch mixing conveying, and then ensure that the fuel economy of boiler.
Description
Technical field
The present invention relates to boiler plant technical field, particularly relate to a kind of coal and biomass fuel mix conveying appliance.
Background technology
Steam generator system generally comprises feeding system, combustion system, air inducing supply air system, control system etc.；Certain boiler system
System selects coal as main fuel, selects wood flour (or bamboo bits) as auxiliary fuel；
But conventional boiler system does not has mixing device, simply by coal and wood flour (or bamboo bits) by simple transmission skin
Band carries.It will be apparent that conventional boiler system cannot realize coal and wood flour carries out batch mixing conveying.
To sum up, how to overcome conventional boiler system that coal and wood flour cannot carry out the defect of effective batch mixing, be this area skill
Art personnel's urgent problem.
Summary of the invention
It is an object of the invention to provide a kind of coal and biomass fuel mix conveying appliance, to solve the problems referred to above.
The invention provides a kind of coal and biomass fuel mix conveying appliance, described coal and biomass fuel blending transportation
Before device is arranged on the feeding system of steam generator system；
Described coal and biomass fuel mix conveying appliance specifically include coal-fired pipeline and the conveying of biomass auxiliary fuel
Line, after mixing, enters back into stokehold feed bin, finally by screw(-type) feeder by co-fuel delivery to stove on mixing belt
In thorax；
Wherein, coal-fired pipeline is by Gravimetric Coal Feeders weighed amount, and biomass auxiliary fuel pipeline passes through belt conveyer scale
Weighed amount.Stokehold arranges frequency conversion screw(-type) feeder, by VFC final fuel furnace entering volume.The present invention is directed to the mixed of boiler
The transportation problem of conjunction fuel and the fuel ratio of boiler combustion and inlet amount are controlled.
In order to achieve the above object, the technical scheme is that and be achieved in that:
The invention provides a kind of coal and biomass fuel mix conveying appliance, including coal-fired pipeline and biomass auxiliary
Fuel lines and mixing belt；
Described coal-fired pipeline specifically includes seam weighing device, device for discharging, coal conveyer belt, disintegrating machine and horizontal skin
Band；Wherein, described seam weighing device is arranged on described coal conveyer belt；The outlet of described device for discharging and described coal conveyer belt
One end connects, the other end of described coal conveyer belt and the inlet communication of described disintegrating machine；The outlet of described disintegrating machine and described water
The inlet communication of flat belt, and the outlet of described horizontal belt connects with described mixing belt；
Described biomass auxiliary fuel pipeline specifically includes biomass auxiliary fuel granule belt conveyor and adjuvant line claims
Refitting is put；Described adjuvant line weighing device is arranged on described biomass auxiliary fuel granule belt conveyor；Described biomass are auxiliary
The outlet helping fuel particle belt conveyor connects with described mixing belt；The outlet of described mixing belt connects with feed bin；
It is additionally provided with screw(-type) feeder between described feed bin and described steam generator system；Described screw(-type) feeder will be for mixing
After coal and biomass fuel be finally transported to steam generator system.
Preferably, can embodiment as one；Described coal conveyer belt for by coal fuel at described device for discharging defeated
Deliver at disintegrating machine.
Preferably, can embodiment as one；Described disintegrating machine, for crushing described coal fuel, is formed tiny
Coal particle.
Preferably, can embodiment as one；Described horizontal belt is for being transported to described mixing by tiny coal particle
At belt.
Preferably, can embodiment as one；Described biomass auxiliary fuel granule belt conveyor is for by biomass
Auxiliary fuel is transported at described mixing belt.It should be noted that above-mentioned biomass auxiliary fuel is mainly wood flour or bamboo bits
Deng biomass fuel.
Preferably, can embodiment as one；Described mixing belt is for by described tiny coal particle and described biology
Matter auxiliary fuel is mixed and delivered to described feed bin, and eventually falls at screw(-type) feeder.
Preferably, can embodiment as one；Described screw(-type) feeder is specially frequency conversion type screw(-type) feeder.
Preferably, can embodiment as one；The belt width of described mixing belt respectively with described coal conveyer belt
The belt width of belt width and described biomass auxiliary fuel granule belt conveyor adapts.
Compared with prior art, this have the advantage that:
A kind of coal of present invention offer and biomass fuel mix conveying appliance, above-mentioned coal and biomass fuel blending transportation
Device is mainly made up of coal-fired pipeline and the structure such as biomass auxiliary fuel pipeline and mixing belt；
Described coal and biomass fuel mix conveying appliance specifically include coal-fired pipeline and the conveying of biomass auxiliary fuel
Line, enters the feed bin of stokehold, finally by screw(-type) feeder by co-fuel delivery to burner hearth after mixing；
Wherein, coal-fired pipeline is by Gravimetric Coal Feeders weighed amount, by belt conveyer scale weighed amount during mixing, adjusts combustion
Coal and the supply quality of biomass fuel.Stokehold arranges frequency conversion screw(-type) feeder, is finally determined by VFC and enters into pot
The fuel quantity of stove.This invention, for the transportation problem of fuel combination and the control of boiler combustion inlet amount of boiler.This boiler
The fuel of design is coal and bamboo bits (or wood flour), uses belt feeder conveying.Coal mixes with wood flour through being broken into fine particle.
Owing to conventional boiler system does not has mixing device.But the present invention devises the belt mixing of above-mentioned steam generator system
Conveying mixing device, it has designed and Implemented coal and the abundant batch mixing of biomass auxiliary fuel (such as: wood flour or bamboo bits etc.)
Conveying.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Coal and the Flat Architecture principle of biomass fuel mix conveying appliance that Fig. 1 provides for the embodiment of the present invention are illustrated
Figure；
Coal that Fig. 2 provides for the embodiment of the present invention and the perspective view of biomass fuel mix conveying appliance；
Description of reference numerals:
Seam weighing device 1；Device for discharging 2；Coal conveyer belt 3；Disintegrating machine 4；Horizontal belt 5；Mixing belt 6；Biomass
Auxiliary fuel granule belt conveyor 7；Adjuvant line weighing device 8；Steam generator system 9.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement
Example is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " they are based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicate or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
Seeing Fig. 1 and Fig. 2, a kind of coal of embodiment of the present invention offer and biomass fuel mix conveying appliance, including combustion
Coal transport system and biomass auxiliary fuel pipeline and mixing belt；
Described coal-fired pipeline specifically includes seam weighing device 1, device for discharging 2, coal conveyer belt 3, disintegrating machine 4 and level
Belt 5；Wherein, described seam weighing device 1 is arranged on described coal conveyer belt 3；The outlet of described device for discharging 2 is defeated with described
Coal belt 3 one end connects, the other end of described coal conveyer belt 3 and the inlet communication of described disintegrating machine 4, going out of described disintegrating machine 4
Mouthful with the inlet communication of described horizontal belt 5, and the outlet of described horizontal belt 5 connects with described mixing belt 6；
Described biomass auxiliary fuel pipeline specifically includes biomass auxiliary fuel granule belt conveyor 7 and adjuvant line claims
Refitting puts 8；Described adjuvant line weighing device 8 is arranged on described biomass auxiliary fuel granule belt conveyor 7；Described biomass
The outlet of auxiliary fuel granule belt conveyor 7 connects with described mixing belt 6；The outlet of described mixing belt 6 (is not shown with feed bin
Go out) connection；
Screw(-type) feeder (not shown) it is additionally provided with between described feed bin and described steam generator system；Described screw(-type) feeder is used
In mixed coal and biomass fuel are finally transported in steam generator system 9.
Above-mentioned coal and biomass fuel mix conveying appliance are mainly by coal-fired pipeline and biomass auxiliary fuel pipeline
And mix the structure compositions such as belt；
Described coal and biomass fuel mix conveying appliance specifically include coal-fired pipeline and the conveying of biomass auxiliary fuel
Line, mixes before eventually entering into the feeding bin of stokehold on mixing belt, finally by screw(-type) feeder, fuel combination is defeated
Deliver in burner hearth；
Described coal and biomass fuel mix conveying appliance specifically include coal-fired pipeline and the conveying of biomass auxiliary fuel
Line, enters the feed bin of stokehold, finally by screw(-type) feeder by co-fuel delivery to burner hearth after mixing；
Wherein, coal-fired pipeline is by Gravimetric Coal Feeders weighed amount, by belt conveyer scale weighed amount during mixing, adjusts combustion
Coal and the supply quality of biomass fuel.Stokehold arranges frequency conversion screw(-type) feeder, is finally determined by VFC and enters into pot
The fuel quantity of stove.This invention, for the transportation problem of fuel combination of boiler and the fuel ratio of boiler combustion and inlet amount
Control.The fuel of this boiler design is coal and bamboo bits (or wood flour), uses belt feeder conveying.Coal is through being broken into fine particle
Mix with wood flour.
Owing to conventional boiler system does not has mixing device.But the present invention devises the belt mixing of above-mentioned steam generator system
Conveying mixing device, it has designed and Implemented coal and the abundant batch mixing of biomass auxiliary fuel (such as: wood flour or bamboo bits etc.)
Conveying.
The coal below embodiment of the present invention provided and the concrete structure of biomass fuel mix conveying appliance and concrete
Technique effect does and describes in detail:
Preferably, can embodiment as one；Described coal conveyer belt 3 for by coal fuel at described device for discharging defeated
Deliver at disintegrating machine.
Preferably, can embodiment as one；Described disintegrating machine 4, for crushing described coal fuel, is formed thin
Little coal particle.
Preferably, can embodiment as one；Described horizontal belt 5 is for being transported to described mixing by tiny coal particle
At belt.
Preferably, can embodiment as one；Described biomass auxiliary fuel granule belt conveyor 7 is for by biomass
Auxiliary fuel is transported at described mixing belt.It should be noted that above-mentioned biomass auxiliary fuel is mainly wood flour or bamboo bits
Deng biomass fuel.
Preferably, can embodiment as one；Described mixing belt 6 is for by described tiny coal particle and described biology
Matter auxiliary fuel is mixed and delivered to described feed bin, and eventually falls at screw(-type) feeder.
Preferably, can embodiment as one；Described screw(-type) feeder is specially frequency conversion type screw(-type) feeder.
Preferably, can embodiment as one；The belt width of described mixing belt 6 respectively with described coal conveyer belt 3
Belt width and the belt width of described biomass auxiliary fuel granule belt conveyor 7 adapt.
The embodiment of the present invention provide coal and biomass fuel mix conveying appliance have following aspect technological merit and
Actual effect is applied:
One, the embodiment of the present invention provides coal and biomass fuel mix conveying appliance, described coal and biomass fuel are mixed
Close conveyer device and specifically include coal-fired pipeline and biomass auxiliary fuel pipeline, after mixing, enter the feed bin of stokehold,
Finally by screw(-type) feeder by co-fuel delivery to burner hearth；This system architecture is novel in design, and topology layout is reasonable, permissible
Effectively complete coal and biomass auxiliary fuel is sufficiently mixed action.
Two, the embodiment of the present invention provide coal and biomass fuel mix conveying appliance, can be for the fuel combination of boiler
Transportation problem and the control of fuel-feed amount of boiler combustion.Coal through being broken into fine particle again with biomass auxiliary fuel
Mixing.Owing to conventional boiler system does not has mixing device.But the belt mixing that the present invention devises above-mentioned steam generator system is defeated
Sending mixing device, its abundant batch mixing having designed and Implemented coal and biomass auxiliary fuel (such as: wood flour or bamboo bits etc.) is defeated
Send.
Based on above many significant technical advantages, coal and biomass fuel mix conveying appliance that the present invention provides will
Bring good market prospect and economic benefit.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on
So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (8)
1. a coal and biomass fuel mix conveying appliance, it is characterised in that include coal-fired pipeline and biomass auxiliary combustion
Material pipeline and mixing belt；
Described coal-fired pipeline specifically includes seam weighing device, device for discharging, coal conveyer belt, disintegrating machine and horizontal belt；Its
In, described seam weighing device is arranged on described coal conveyer belt；The outlet of described device for discharging and described coal conveyer belt one end
The inlet communication of connection, the other end of described coal conveyer belt and described disintegrating machine；The outlet of described disintegrating machine and described horizontal skin
The inlet communication of band, and the outlet of described horizontal belt connects with described mixing belt；
Described biomass auxiliary fuel pipeline specifically includes biomass auxiliary fuel granule belt conveyor and adjuvant line is weighed dress
Put；Described adjuvant line weighing device is arranged on described biomass auxiliary fuel granule belt conveyor；The auxiliary combustion of described biomass
The outlet of material granule belt conveyor connects with described mixing belt；The outlet of described mixing belt connects with feed bin；
It is additionally provided with screw(-type) feeder between described feed bin and described steam generator system；Described screw(-type) feeder is for by mixed
Coal and biomass fuel are finally transported to steam generator system.
2. coal as claimed in claim 1 and biomass fuel mix conveying appliance, it is characterised in that
Described coal conveyer belt is for being transported to coal fuel at disintegrating machine at described device for discharging.
3. coal as claimed in claim 2 and biomass fuel mix conveying appliance, it is characterised in that
Described disintegrating machine, for crushing described coal fuel, forms tiny coal particle.
4. coal as claimed in claim 3 and biomass fuel mix conveying appliance, it is characterised in that
Described horizontal belt is for being transported to tiny coal particle at described mixing belt.
5. coal as claimed in claim 4 and biomass fuel mix conveying appliance, it is characterised in that
Described biomass auxiliary fuel granule belt conveyor is for being transported to biomass auxiliary fuel at described mixing belt.
6. coal as claimed in claim 5 and biomass fuel mix conveying appliance, it is characterised in that
Described mixing belt is used for described tiny coal particle and described biomass auxiliary fuel are mixed and delivered to described feed bin,
And eventually fall at screw(-type) feeder.
7. coal as claimed in claim 1 and biomass fuel mix conveying appliance, it is characterised in that
Described screw(-type) feeder is specially frequency conversion type screw(-type) feeder.
8. coal as claimed in claim 1 and biomass fuel mix conveying appliance, it is characterised in that
The belt width of described mixing belt respectively with the belt width of described coal conveyer belt and described biomass auxiliary fuel
The belt width of granule belt conveyor adapts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795219.4A CN106247373A (en) | 2016-08-31 | 2016-08-31 | A kind of coal and biomass fuel mix conveying appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795219.4A CN106247373A (en) | 2016-08-31 | 2016-08-31 | A kind of coal and biomass fuel mix conveying appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106247373A true CN106247373A (en) | 2016-12-21 |
Family
ID=58081476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610795219.4A Pending CN106247373A (en) | 2016-08-31 | 2016-08-31 | A kind of coal and biomass fuel mix conveying appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106247373A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931462A (en) * | 2017-05-04 | 2017-07-07 | 苏州迪森能源技术有限公司 | A kind of fuel combination material-transporting system |
| CN109751614A (en) * | 2017-11-02 | 2019-05-14 | 三菱日立电力系统株式会社 | Solid fuel supply device, method for operating same, and combustion facility |
| CN109827187A (en) * | 2019-03-21 | 2019-05-31 | 天津泰杰环保科技有限公司 | A kind of coal-biomass fuel coupling combustion charging gear and application method |
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| CN102767838A (en) * | 2012-07-19 | 2012-11-07 | 江苏太湖锅炉股份有限公司 | Feeding device of biomass and coal co-firing boiler |
| CN102980201A (en) * | 2012-12-18 | 2013-03-20 | 中国轻工业武汉设计工程有限责任公司 | Mixed fit device for biomass fuel, paper sludge and coals |
| CN202902321U (en) * | 2012-10-06 | 2013-04-24 | 朔州市润臻新技术开发有限公司 | Boiler feed conveyer |
| CN103740431A (en) * | 2013-12-25 | 2014-04-23 | 河南金土地煤气工程有限公司 | Production method and equipment for synthesizing clean coal briquette by mixing biomass carbon powder and inferior coal |
| CN104534463A (en) * | 2014-12-17 | 2015-04-22 | 神华集团有限责任公司 | Material feeding system for circulating fluidized bed boilers and circulating fluidized bed boiler |
| CN206094142U (en) * | 2016-08-31 | 2017-04-12 | 苏州迪森生物能源有限公司 | Coal and biomass fuel blending transportation device |
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2016
- 2016-08-31 CN CN201610795219.4A patent/CN106247373A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767838A (en) * | 2012-07-19 | 2012-11-07 | 江苏太湖锅炉股份有限公司 | Feeding device of biomass and coal co-firing boiler |
| CN202902321U (en) * | 2012-10-06 | 2013-04-24 | 朔州市润臻新技术开发有限公司 | Boiler feed conveyer |
| CN102980201A (en) * | 2012-12-18 | 2013-03-20 | 中国轻工业武汉设计工程有限责任公司 | Mixed fit device for biomass fuel, paper sludge and coals |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931462A (en) * | 2017-05-04 | 2017-07-07 | 苏州迪森能源技术有限公司 | A kind of fuel combination material-transporting system |
| CN109751614A (en) * | 2017-11-02 | 2019-05-14 | 三菱日立电力系统株式会社 | Solid fuel supply device, method for operating same, and combustion facility |
| CN109827187A (en) * | 2019-03-21 | 2019-05-31 | 天津泰杰环保科技有限公司 | A kind of coal-biomass fuel coupling combustion charging gear and application method |
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