CN106439893B - A kind of combustion furnace uniform feeding device - Google Patents
A kind of combustion furnace uniform feeding device Download PDFInfo
- Publication number
- CN106439893B CN106439893B CN201611089397.1A CN201611089397A CN106439893B CN 106439893 B CN106439893 B CN 106439893B CN 201611089397 A CN201611089397 A CN 201611089397A CN 106439893 B CN106439893 B CN 106439893B
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- Prior art keywords
- lower hopper
- feed pipe
- distribution
- wall
- combustion chamber
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Classifications
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- 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
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a kind of combustion furnace uniform feeding devices, including feeder, lower hopper, feed pipe and combustion chamber；The lower end of feeder is docked and connected with lower hopper, lower hopper passes through the feed pipe and combustion chamber, wherein, the discharge outlet of lower hopper is equipped with a turner, and the turner includes several baffles being arranged by motor-driven shaft, along the axial direction of the shaft, and a V-type feed bin is formed between adjacent two baffle and the shaft；Feed pipe includes the vertical blanking section being connected with lower hopper and the inclination blanking section being connected with combustion chamber, and it is in cellular air inlet to be equipped on tilting blanking section several, and an air blower is connected by intake stack with air inlet.The side inner wall of lower hopper is that slope feeds wall, and the lower end that slope feeds wall is equipped with several auxiliary vertical feeding pipes, which is connected to the inclination blanking section of slope charging wall and feed pipe.
Description
Technical field
The present invention relates to a kind of Industrial Boiler Technology field, specially a kind of combustion furnace uniform feeding device.
Background technology
Biomass fuel：Refer to regarding biological material burning as fuel, generally mainly agriculture and forestry organic waste material（As stalk,
Sawdust, bagasse, rice chaff etc.）, the main distinction is in fossil fuel.In current national policy and environmental protection standard, directly burn
Biomass belongs to high pollution fuel, is only used in the brick kitchen range in rural area, does not allow to use in city.Biomass fuel is answered
With practical is mainly biomass molding fuel（BiomassMouldingFuel, referred to as " BMF "）, it is using agricultural waste as original
Various moldings are made by techniques such as crushing, mixing, extruding, drying in material（Such as blocky, graininess）, it can directly burn
A kind of Novel clean-fuel.
In today of energy shortages, Renewable Energy Development has become global hot issue.Currently, wast rural area there is
A large amount of biomass fuel, these biomass fuels are because lacking burner match, new and effective, so as to cause using
Utilization rate is extremely low.In order to solve the combustion problem of biomass fuel, people improve traditional coal-burning boiler, so that it is suitable for lifes
Substance combustion.
But most of boilers are in firing biomass fuel at present, and first, it deposits and easy tos produce back in combustion
Fire, i.e. furnace flame cause flare to be sprayed to loading hopper side because internal-combustion pressure increases, and lead to the fuel in loading hopper
It burns in loading hopper, hopper and entire feeding system is burnt out when serious, prevents boiler from being normally fed；Second, in burning
When granular biomass fuel, the feed hopper of single import formula the case where it is easy to appear putties, influence boiler normal use and
Economic benefit.
Invention content
The purpose of the present invention is to provide a kind of combustion furnace uniform feeding devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：
A kind of combustion furnace uniform feeding device, including feeder, lower hopper, feed pipe and combustion chamber；The lower end of feeder with
Lower hopper is docked and connected, and lower hopper passes through the feed pipe and combustion chamber, wherein the discharge outlet of lower hopper is turned over equipped with one
Turn device, and the turner includes several baffles being arranged by motor-driven shaft, along the axial direction of the shaft, adjacent two
A V-type feed bin is formed between baffle and the shaft；The feeder includes shell, is respectively formed in the upper and lower ends of shell
Feed end and discharge end, between shell and the feed end, the discharge end be equipped with movable rotation-shaft, one of movable rotation-shaft with
Driving motor connects；The inside of shell forms the first cavity communicated with the feed end, and communicated with the discharge end
Second cavity, first cavity is internally provided with the first distribution charging ring and the second distribution charging ring, the four of the first cavity
Multiple distributing slots are formed on all inner walls, being equipped with row in the bottom end of distributing slot is distributed item, and distributing slot is communicated with second cavity,
Feed pipe includes the vertical blanking section being connected with lower hopper and the inclination blanking section being connected with combustion chamber, on tilting blanking section
Equipped with several in cellular air inlet, an air blower is connected by intake stack with air inlet.The side inner wall of lower hopper is
Slope feeds wall, and the lower end that slope feeds wall is equipped with several auxiliary vertical feeding pipes, which is connected to slope
Feed the inclination blanking section of wall and feed pipe.
As the further technical solution of the present invention, the first distribution charging ring includes multiple first points arranged in a ring
Cloth body of feedstock, the first distribution body of feedstock are equipped with longitudinal grooved, and the first distribution piece tilted upward is equipped in longitudinal grooved.
As the further technical solution of the present invention, the second distribution charging ring includes multiple arranged in a ring the
Two distribution body of feedstock, the second distribution body of feedstock are equipped with longitudinal grooved, and the second distribution diagonally downward is equipped in longitudinal grooved
Piece.
As the further technical solution of the present invention, the side inner wall of lower hopper is that slope feeds wall, and slope feeds wall
Lower end be equipped with several auxiliary vertical feeding pipe, the auxiliary vertical feeding pipe be connected to slope charging wall and feed pipe inclination under
Expect section.
As the further technical solution of the present invention, one fireguard is housed in one end that feed pipe is connected with combustion chamber,
The fireguard is to be installed in feeding pipe end by a rotation axis.
Compared with prior art, the present invention has good back-fire relief effect, in use, enters to the early period of material
Good anti-blocking processing is accomplished, and cleaning is extremely convenient, convenient for the charging situation of observation material, has adjusted in time, from charging
Struggling against the biomass powder entered can be in blanking process, and a part enters from turner, a part of from auxiliary vertical feeding pipe
Into combustion chamber, blocking is alleviated significantly and feeds unsmooth situation, improves efficiency of combustion；Feeder can be effectively by charging
It uniformly breaks up, improves circulation efficiency.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of combustion furnace uniform feeding device of the present invention.
Fig. 2 is the structural schematic diagram of turner in the present invention.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Please refer to Fig.1~2, a kind of combustion furnace uniform feeding device, including feeder 1, lower hopper 2, feed pipe and combustion chamber
9；The lower end of feeder 1 is docked and connected with lower hopper, and lower hopper 2 is connected by the feed pipe with combustion chamber 9, wherein blanking
The discharge outlet of bucket 2 is equipped with a turner 3, and the turner 3 includes one by motor-driven shaft 32, along the axis of the shaft 32
Several baffles 31 being arranged to direction, form a V-type feed bin 33 between adjacent two baffle 31 and the shaft 32；The charging
Device 1 includes shell 11, and feed end 12 and discharge end 13, shell 11 and the feed end are respectively formed in the upper and lower ends of shell 11
12, movable rotation-shaft 14 is equipped between the discharge end 13, one of movable rotation-shaft 14 is connect with driving motor；Shell 11 it is interior
Portion forms the first cavity 15 communicated with the feed end 12, and the second cavity 16 communicated with the discharge end 13, described
First cavity 15 is internally provided with the first distribution charging ring and the second distribution charging ring, the shape on the surrounding inner wall of the first cavity 15
At multiple distributing slots 17, it is equipped with row in the bottom end of distributing slot 17 and is distributed item 18, distributing slot 17 is communicated with second cavity 16,
First distribution charging ring includes multiple first distribution body of feedstock 19 arranged in a ring, and the first distribution body of feedstock 19 is equipped with longitudinal
Fluting 111 is equipped with the first distribution piece tilted upward in longitudinal grooved 111；The second distribution charging ring, which includes multiple, is in
Second distribution body of feedstock 112 of annular array, the second distribution body of feedstock 112 is equipped with longitudinal grooved 110, in longitudinal grooved 110
Interior the second distribution piece being equipped with diagonally downward；Distribution piece number on the first distribution body of feedstock 19 is 3, described second point
Distribution piece on cloth body of feedstock 112 is 2.
During actual job, material from feed end 12 enter, by the first cavity 15 and the second cavity 16, finally from
Discharge end 13 is gone out；When material enters the first cavity 15, entire shell can drive movable rotation-shaft 14 to generate because of driving motor
High speed rotation, such material can be fed ring by the first distribution in the first cavity 15 and the second distribution charging ring cutting is broken, condensation
Material block it is uniform by dispersed distribution, and first distribution body of feedstock 19 and second be distributed body of feedstock 112 on be designed with longitudinal grooved
The distribution body 11 that is arranged can all carry out material constantly chopping and be evenly distributed on 110, and fluting 10, then material using point
Cloth slot 17, by being distributed item 18, material enters the second cavity 16, and last material will mix point when going out from discharge end 13
Cloth is uniform；
Feed pipe includes the vertical blanking section 5 being connected with lower hopper 2 and the inclination blanking section 6 being connected with combustion chamber 9,
Vertical blanking section 5 and the angle tilted between blanking section 6 are 35 °~45 °, are equipped on tilting blanking section 6 several in cellular
Air inlet, an air blower 4 is connected by intake stack with air inlet.In use, user can be by air blower into feed pipe
Pressure-air is inputted, is acted in feed pipe by pressure-air, biomass fuel is avoided to be blocked in feed pipe, passed through simultaneously
By pressure-air so that the air pressure in feed pipe is more than the air pressure in combustion chamber 9, tempering phenomenon is generated to avoid it；
The side inner wall of lower hopper 2 is that slope feeds wall 2, and it is 50 °~80 ° which, which feeds wall 2 and the angle of horizontal plane,
The lower end that slope feeds wall 2 is equipped with several auxiliary vertical feeding pipes 10, which is connected to slope and feeds wall 2
With the inclination blanking section 6 of feed pipe 1, in a preferred embodiment of the invention, auxiliary vertical feeding pipe is provided with 3~5, makes
Can be in blanking process with the biomass powder in the process, entered from feed hopper, a part enters from turner 3, a part
Enter combustion chamber from auxiliary vertical feeding pipe, alleviate blocking significantly and feed unsmooth situation, improves efficiency of combustion.
One fireguard 8 is housed in one end that feed pipe is connected with combustion chamber 9, which installed by a rotation axis 7
In feeding pipe end, and can turn to 9 side of combustion chamber；
When needing charging, user can drive shaft 32 to rotate by starting motor, due to turner 3 and 2 phase of lower hopper
Even, so that the V-type feed bin 33 of the side that is connected with lower hopper 2 of turner 3 fills biomass fuel, due to turning for shaft 32
It is dynamic so that the rotation of V-type feed bin 33 of biomass fuel is filled to the side that is connected with feed pipe, and biomass fuel is in its own weight
Feed pipe is fallen under force effect, is acted on fireguard 8 by feed pipe so that fireguard 8 relatively rotates, hence into burning
In room 9, to complete feeding.
A fireguard 8 is installed in feeding pipe end, realization combustion chamber 9 is isolated with lower hopper 2, it is ensured that its anti-backfire is imitated
Fruit, and when the gravity of feed pipe endogenous substance fuel is on striker plate so that striker plate is rotated to 9 side of combustion chamber, from
And self-feeding is achieved, and when losing the gravity in feed pipe, then due to generated positive pressure in combustion chamber 9
So that baffle completely closes the output end of feed pipe, the function of its barrier tempering is realized.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (2)
1. a kind of combustion furnace uniform feeding device, which is characterized in that including feeder, lower hopper, feed pipe and combustion chamber；Feeder
Lower end be docked and connected with lower hopper, lower hopper passes through the feed pipe and combustion chamber, wherein the discharge outlet of lower hopper
Equipped with a turner, and the turner includes several gears being arranged by motor-driven shaft, along the axial direction of the shaft
Plate forms a V-type feed bin between adjacent two baffle and the shaft；The feeder includes shell, up and down the two of shell
End is respectively formed feed end and discharge end, and movable rotation-shaft is equipped between shell and the feed end, the discharge end, one of them
Movable rotation-shaft is connect with driving motor；The inside of shell forms the first cavity communicated with the feed end, and with it is described go out
The second cavity for communicating of material end, first cavity are internally provided with the first distribution charging ring and the second distribution charging ring, the
Multiple distributing slots are formed on the surrounding inner wall of one cavity, being equipped with row in the bottom end of distributing slot is distributed item, distributing slot and described the
Two cavitys communicate, and feed pipe includes the vertical blanking section being connected with lower hopper and the inclination blanking section being connected with combustion chamber, is being inclined
It is in cellular air inlet that material section, which is equipped with several, obliquely downward, and an air blower is connected by intake stack with air inlet, lower hopper
Side inner wall is that slope feeds wall, and the lower end that slope feeds wall is equipped with several auxiliary vertical feeding pipes, the auxiliary vertical feeding
Pipe is connected to the inclination blanking section of slope charging wall and feed pipe, and the first distribution charging ring includes multiple first points arranged in a ring
Cloth body of feedstock, the first distribution body of feedstock are equipped with longitudinal grooved, and the first distribution piece tilted upward, institute are equipped in longitudinal grooved
It includes multiple second distribution body of feedstock arranged in a ring to state the second distribution charging ring, and the second distribution body of feedstock is equipped with longitudinal open
Slot is equipped with the second distribution piece diagonally downward in longitudinal grooved.
2. a kind of combustion furnace uniform feeding device according to claim 1, which is characterized in that be connected with combustion chamber in feed pipe
One end one fireguard is housed, which is to be installed in feeding pipe end by a rotation axis, and can turn to combustor side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089397.1A CN106439893B (en) | 2016-12-01 | 2016-12-01 | A kind of combustion furnace uniform feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089397.1A CN106439893B (en) | 2016-12-01 | 2016-12-01 | A kind of combustion furnace uniform feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106439893A CN106439893A (en) | 2017-02-22 |
| CN106439893B true CN106439893B (en) | 2018-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611089397.1A Active CN106439893B (en) | 2016-12-01 | 2016-12-01 | A kind of combustion furnace uniform feeding device |
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| CN (1) | CN106439893B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838969B (en) * | 2017-03-17 | 2023-08-25 | 合肥固泰自动化有限公司 | Multi-channel pulverized coal equivalent feeding device |
| CN107990346A (en) * | 2017-12-20 | 2018-05-04 | 常州联合锅炉容器有限公司 | Tripper and organic heat carry stove |
| CN108467004A (en) * | 2018-05-24 | 2018-08-31 | 王永 | A kind of semi-automatic feeding machine |
| CN112880331A (en) * | 2021-03-02 | 2021-06-01 | 文县新农人农业科技有限公司 | Integrative device of stoving capsule of seed and have device's production line |
| CN117663121A (en) * | 2024-01-11 | 2024-03-08 | 淄博晶成新材料有限公司 | Full oxygen combustion boiling furnace |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1811045A1 (en) * | 2006-01-20 | 2007-07-25 | Paul Wurth S.A. | Multiple hopper charging installation for a shaft furnace |
| AU2014336968B2 (en) * | 2013-10-17 | 2018-11-15 | Hatch Pty Ltd | A dispersion apparatus |
| CN204460182U (en) * | 2015-03-09 | 2015-07-08 | 邯郸市火炬锅炉有限公司 | A kind of boiler that can rub biomass fuel |
| CN205383633U (en) * | 2015-12-31 | 2016-07-13 | 广东粤威环境技术有限公司 | Dedicated feeder of bagasse boiler |
| CN205678697U (en) * | 2016-04-10 | 2016-11-09 | 广东龙正节能环保科技有限公司 | A kind of feeding structure of macro-organism matter powder combustion device |
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- 2016-12-01 CN CN201611089397.1A patent/CN106439893B/en active Active
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| CN106439893A (en) | 2017-02-22 |
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Effective date of registration: 20180713 Address after: 276800 Jingang Industrial Park, Ju Feng Town, Arashiyama District, Rizhao City, Shandong Applicant after: Rizhao Dongrun silicone Limited by Share Ltd Address before: 450000 room C260, 1 tower, 96, Ruida Road, Zhengzhou high tech Industrial Development Zone, Henan Applicant before: Zhengzhou search information technology Co., Ltd. |
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