CN109404895A - A kind of biomass fluid bed boiler plant of top feed - Google Patents
A kind of biomass fluid bed boiler plant of top feed Download PDFInfo
- Publication number
- CN109404895A CN109404895A CN201811528952.5A CN201811528952A CN109404895A CN 109404895 A CN109404895 A CN 109404895A CN 201811528952 A CN201811528952 A CN 201811528952A CN 109404895 A CN109404895 A CN 109404895A
- Authority
- CN
- China
- Prior art keywords
- boiler
- furnace
- fluid bed
- furnace roof
- feed pipe
- 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.)
- Pending
Links
- 239000002028 Biomass Substances 0.000 title claims abstract description 34
- 239000012530 fluid Substances 0.000 title claims abstract description 24
- 238000002485 combustion reaction Methods 0.000 claims abstract description 24
- 239000000779 smoke Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011819 refractory material Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 230000005587 bubbling Effects 0.000 claims description 3
- 238000005243 fluidization Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 29
- 241000196324 Embryophyta Species 0.000 description 15
- 239000007789 gas Substances 0.000 description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 13
- 239000003546 flue gas Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000010902 straw Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010903 husk Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000878006 Miscanthus sinensis Species 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002023 wood Substances 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
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
- F23C10/22—Fuel feeders specially adapted for fluidised bed combustion apparatus
-
- 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
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
- F23C10/28—Control devices specially adapted for fluidised bed, combustion apparatus
Abstract
The present invention relates to a kind of biomass fluid bed boilers of top feed, belong to field of new energy technologies.The present invention uses on boiler furnace top, top feed.Part of smoke is drawn after blower accelerates from smoke gas jet device penetrating boiler furnace from exhanst gas outlet.The arrangement separation baffle plate at boiler furnace outlet, there are also overfiren air port, tertiary air orifices in Boiler Furnace bore wall.By the innovative design to fluidized-bed combustion boiler, yellow stalk does not need to be pre-processed, and can enter directly into burning, high combustion efficiency in boiler;And boiler feed systems are simple and reliable, and occupied area is small, and feed system periphery is not in flying dust phenomenon, and boiler can efficient operation steady in a long-term.
Description
Technical field
The present invention relates to a kind of biomass fluid bed boilers of top feed, belong to field of new energy technologies.
Background technique
As society is to the growing of energy demand, the fossil fuel as main energy sources source is being reduced rapidly.Cause
This, finds a kind of focus that social common concern can be had become with regenerated alternative energy source, the wherein less life of environmental pollution
Biomass fuel power generation is widely used.The source of biomass fuel also just guarantees normal operation at each biomass electric power plant
Key, available biomass fuel mainly have various agricultural wastes such as straw, straw, rice husk, cornstalk, also have forestry useless
Gurry such as branch bavin, branch, waste and old wood and leftover pieces etc..
Currently, the fuel that generating power with biomass combustion boiler uses is mostly to work as wooden class waste, rice husk of real estate etc., straw
Yellow stalk with straw class is usually to blend to enter in boiler in other biomass fuels, and mixing proportion is not high, Neng Gouchang
Phase all use yellow stalk as the power generation fluidized-bed combustion boiler country of fuel at present almost without.The Huang stalk, refers mainly to one
This straw of year sward, such as: straw, straw, cornstalk, sorghum stalk, Chinese silvergrass etc. extend also to and above-mentioned biomass
Fuel has the biomass fuel of similar physical appearance and feature.A variety of Huang stalks are the domestic lifes that can enjoy additional fuel subsidy
Biomass fuel, and annual output is stablized, and quantity is big, and country encourages a large amount of purchases and utilizes.
Generation current factory fluidized-bed combustion boiler mainly has following both sides problem using yellow stalk:
First, existing biomass fluid bed boiler all needs to pre-process yellow stalk when using yellow stalk fuel: broken
Or broken+briquetting.Need to consume very big electric energy, especially briquetting, processing during yellow stalk carries out broken or briquetting
Huang stalk per ton needs 50 ~ 100 yuan of the electricity charge;And need to occupy biggish place, live running environment when broken or briquetting
Badly, dusty, it all makes a strong impact to site operation personnel and ambient enviroment.
Second, directly broken yellow stalk individually enters boiler difficulty, and broken yellow stalk bulk density is too small,
Guarantee that biomass boiler is run steadily in the long term, yellow stalk broken at present can only be blended into other and be easier to the combustion into boiler
Enter boiler in material, and mixing proportion is not high, the yellow stalk of boiler processing is limited;Although treated that yellow stalk can for broken+briquetting
To individually enter in boiler, but for general fluidized-bed combustion boiler, larger, the excessive briquetting of yellow stalk monomer density after briquetting
Yellow stalk will cause in boiler fluidisation it is bad, influence the normal operation of boiler, thus the yellow stalk after briquetting be also mostly blending
It enters in fluidized-bed combustion boiler and burns into other biological matter fuel.
Summary of the invention
It can be all using the fluidized-bed combustion boiler dress of yellow stalk technical problem to be solved by the present invention lies in one kind is provided
It sets.The present invention uses on boiler furnace top, top feed, and by the innovative design to fluidized-bed combustion boiler, yellow stalk is not needed
It is pre-processed, burning, high combustion efficiency in boiler can be entered directly into;And boiler feed systems are simple and reliable, land occupation
Area is small, and feed system periphery is not in flying dust phenomenon, and boiler can efficient operation steady in a long-term.
To achieve the goals above, the technical solution proposed of the invention is:
The biomass fluid bed boiler plant of a kind of top or top feed, by stokehold feeding system, boiler combustion system, boiler
Tail portion endothermic system composition;
The stokehold feeding system is made of furnace roof feed platform, elevator and belt conveyor;
The boiler combustion system includes that boiler furnace, an air compartment, furnace roof feed pipe and feed driving means, the furnace roof are given
Expects pipe is made of horizontal segment and vertical section, and the push head for being fed driving means can be moved along the vertical section of furnace roof feed pipe,
The vertical section of furnace roof feed pipe has a stop valve and temperature measurer there are also flap valve, in the horizontal segment of furnace roof feed pipe, stop valve and turns over
Plate valve is chain mutually, opens or closes state each other;There are also smoke gas jet devices near furnace roof feed pipe at the top of the boiler furnace;
The boiler tail endothermic system is made of heat convection face and exhanst gas outlet, draws part of smoke warp from exhanst gas outlet
It crosses after blower accelerates and sprays into boiler furnace from smoke gas jet device.
There is water screen tube on the wall of the furnace roof feed pipe.
At the furnace roof feed pipe and boiler furnace roof intersection, refractory material is laid.
When using apparatus of the present invention, yellow stalk is collected in field with straw baler and is packaged, does not need to be crushed
Or the pretreatment such as briquetting, transport directly to boiler plant bottom of the invention.Then yellow stalk packet is promoted to by elevator
Top is fed platform, and the horizontal segment of furnace roof feed pipe is then transported to by belt conveyor.
The horizontal segment of furnace roof feed pipe is very short, and after yellow stalk packet glides, the push head for being fed driving means is moved downward, together
When open flap valve at material inlet, the yellow stalk of whole packet is pushed into boiler furnace, yellow stalk falls into boiler by gravity
In burner hearth, push head is retracted, and flap valve is automatically closed.
Smoke gas jet device is the method using smoke backflow, is formed on the yellow stalk packet periphery in the initial stage of falling
The flue gas curtain for completely cutting off air, can prevent yellow stalk packet detonation.
Further, the arrangement separation baffle plate at boiler furnace outlet, can prevent the fuel not burnt by flue gas
It directly carries flake hearth-tapping secretly, causes after-burning.
Further, according to the degree of pyrolysis of yellow stalk packet dropping process in burner hearth, there are also two in Boiler Furnace bore wall
Secondary air port.
According to the degree of pyrolysis of yellow stalk packet dropping process in burner hearth, there are also tertiary air orifices in Boiler Furnace bore wall.
Two, the arrangement of tertiary air is the degree of pyrolysis according to yellow stalk packet in burner hearth in dropping process, suitable as needed
When burning is provided needed for air, while using two, tertiary air spray into the flow field in burner hearth, yellow stalk packet is disturbed, is added
The decomposition of strong fuel packet.
The yellow stalk of burner hearth is fallen into during the falling process, by the high-temperature flue gas of flowing opposite in burner hearth and meeting for bed material
Face washes away, be laterally blown into two, the side disturbance of tertiary air, suitable droping space, calculated according to simulation and test data, under
The yellow stalk packet high temperature fallen unpacks, and dissipates solution and carbonization substantially when reaching burner hearth bottom.
The present invention is arranged by the innovation of two, three wind to boiler furnace, increases smoke gas jet device, flue gas baffle means
Deng design, the burning of higher efficiency of the yellow stalk in boiler ensure that.It, can be according to the reality of boiler and fuel in practical operation
Border characteristic selects one of them or several.
Furnace roof feed pipe in apparatus of the present invention also may be mounted at the side wall upper part of boiler furnace, other setting position phases
It should adjust, structure is constant.Thus the present invention actually additionally provides a kind of biomass fluid bed boiler plant of top charging.
The fuel of boiler plant of the present invention can carry out efficient burning all using yellow stalk, and yellow stalk be not required into
Row is crushed or the pretreatments such as briquetting.
Biomass fluid bed boiler plant of the invention is suitable for including recirculating fluidized bed, bubbling fluidized bed etc. according to stream
The boiler of fluidized bed boiler principle design.The boiler furnace is boiler hearth of circulating fluidized bed or bubbling fluidization bed boiler
Thorax.
Biomass fluid bed boiler plant of the invention is not only suitable for creating biomass fluid bed boiler, be also applied for
There is fluidized-bed combustion boiler transformation.
It include stokehold feeding system, boiler combustion system, boiler tail endothermic system in the device of the invention system.Stokehold
Yellow stalk packet is transported at the top of boiler furnace by feeding system, by the way of boiler furnace top or top feed, is increased
The interior circulation of boiler furnace fuel and bed material extends residence time of the fuel in burner hearth, increases two, the three of burner hearth cloth wind
The innovative design of secondary wind, while the devices such as smoke gas jet device, flue gas baffling are increased in burner hearth, each of which increases fuel
Burnout rate, fuel can achieve 99% or more in furnace chamber inner combustion efficiency.
Using the biomass fluid bed boiler plant of the present invention, have the advantage that
1, the biomass fluid bed boiler plant of the present invention is using the yellow stalk being packaged, using in boiler furnace top or top feed
Mode, yellow stalk packet is unpacked using the high-temperature flue gas in burner hearth, while the targetedly innovative design of boiler furnace,
Fuel-efficient can be made to burn, ensure that boiler high burning efficiency and operation steady in a long-term.Solving fluidized-bed combustion boiler can not be whole
Use the problem of yellow stalk is as fuel.For using unit, the pressure of purchase and the storage and transportation of yellow stalk can also be obvious
Mitigate, economic benefit is obvious.
2, by the way of boiler furnace top or top feed, fuel is fallen boiler plant of the present invention from upper furnace,
The interior circulation of boiler furnace fuel and bed material is increased, the temperature field in burner hearth is more uniform, is easier to grasp when device is run
Make, and bed material or few extra bed material can be not added when boiler plant operation, reduces the operating cost of boiler plant.
3, autofeed, and system letter may be implemented in boiler plant stokehold feeding system high degree of automation of the present invention
Single reliable, occupied area is small, and small investment, power consumption is low, and operating cost is few, and maintenance is simple.
4, packed yellow stalk not pre-processed, and can be directly entered in boiler of the invention and be burnt, pole
Big reduction fuel treatment cost, is a significant increase the economic benefit of power plant;Yellow stalk prevents without pretreatment simultaneously
Dust pollution to Field Force and surrounding enviroment.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the fluidized-bed combustion boiler device of top feed.
Fig. 2 is the partial schematic diagram of furnace roof feed pipe.
Wherein, 1-elevator, 2-boiler furnaces, 3-belt conveyors, 4-furnace roof feed pipes, 5-feed push
Device, 6-furnace roofs are fed platform, 7-smoke gas jet devices, 8-overfiren air ports, 9-separation baffle plates, 10-heat convections
Face, 11-exhanst gas outlets, 12-stop valves, 13-temperature measurers, 14-push heads, 15-flap valves, 16-water screen tubes,
17-refractory materials, 18-tertiary air orifices, 19-air compartment.
Specific embodiment
It is described in further detail to the present invention below in conjunction with attached drawing.
It is the overall structure diagram for the biomass fluid bed boiler plant that top is fed, top charging shown in Fig. 1
It is similar to this, therefore in addition do not describe.Complete boiler plant is mainly by stokehold feeding system, boiler combustion system, boiler
Tail portion endothermic system is constituted.
Stokehold feeding system includes elevator 1, belt conveyor 3, furnace roof feed platform 6.Elevator 1 will be stored in boiler
The yellow stalk packet of bottom is promoted onto furnace roof feed platform 6, and then yellow stalk is transported to furnace roof feed pipe by belt conveyor 3
4 horizontal segment slides.
Boiler combustion system includes an air compartment 19, boiler furnace 2, furnace roof feed pipe 4 and feed driving means 5.Feed
Yellow stalk in furnace roof feed pipe is pushed in burner hearth by the push head of driving means 5.Driving means 5 is fed in addition to pushing head
Outside 14, there are also power mechanisms and transmission mechanism, are all routine techniques, are not described further in detail.
The furnace roof feed pipe 4 is made of horizontal segment and vertical section, and the push head 14 of feed driving means 5 can be along furnace roof
The vertical section of feed pipe 4 moves, and in the vertical section of furnace roof feed pipe, there are also flap valves 15, cuts in the horizontal segment of furnace roof feed pipe
Disconnected valve 12 and temperature measurer 13, stop valve and flap valve are chain mutually, open or close state each other.
When the push head 14 of feed driving means 5 moves downward, the flap valve 13 in furnace roof feed pipe 4 has also been pushed open, it will
Yellow stalk is pushed in boiler furnace 2, and after yellow stalk drops into boiler furnace 2 by gravity, flap valve 15 is automatic again to be closed
It closes, can prevent hot fume anti-channeling in boiler furnace 2 from going out furnace roof feed pipe 4.Flap valve 15 can be used with feed driving means 5
Chain control is fed the opening of flap valve 15 when pushing away under driving means 5, and flap valve 15 is closed when feed driving means 5 retreats.Turnover panel
Valve 13 can also be using with by the way of master switch, and when 4 vertical section of furnace roof feed pipe is without yellow stalk, flap valve 15 is by counterweight
In closed state.Stop valve 12 and flap valve 15 are in chain mutually simultaneously, each other open and close state.Temperature measurer 13 is detecting
In furnace roof feed pipe when temperature anomaly, chain cooling protection furnace roof feed pipe is carried out automatically.
The top of boiler furnace 2 can arrange that 1 be arrived several, furnace roof is given when arrange furnace roof feed pipe 4 according to boiler capacity
The channel shape of expects pipe 4 can accordingly be designed according to the shape and size for being packaged yellow stalk.Water screen tube 16 gives furnace roof
Expects pipe carries out water cooling protection.Refractory material need to be laid at junction, that is, material inlet of boiler furnace 2 and furnace roof feed pipe simultaneously
17.The outer dimension for being fed the push head 12 of driving means 5 need to be suitable with furnace roof feed pipe inner passage size, pushes head 14
It need to carry out refractory design.
When boiler combustion system is designed, design has smoke gas jet device 7, boiler furnace on the top of boiler furnace
Side wall on design have an overfiren air port 9, tertiary air orifice 18, arrangement separation baffle plate 8 etc. at boiler furnace outlet.Smoke gas jet dress
7 are set by the way of the low-temperature flue gas high speed loopback of part, the initial stage that yellow stalk packet falls in roof of the furnace, on fuel periphery
Flue gas curtain wall is formed, the detonation of fuel can be both prevented, preliminary dissociation carried out to yellow stalk packet, while being also possible to prevent fuel
Furnace outlet is directly carried out by flue gas;Two, the arrangement of tertiary air is the heat according to yellow stalk packet in burner hearth in dropping process
Solution degree, air burning is provided in due course needed for, while using two, tertiary air spray into the flow field in burner hearth, to yellow stalk packet into
Row disturbance, reinforces the scattered solution of fuel packet;Flue gas baffle means are the arrangement separation baffle plates 8 at furnace outlet, can prevent from not having
There is the fuel burnt directly to carry flake hearth-tapping secretly by flue gas, causes after-burning.These measures and device all ensure that yellow stalk in boiler
High combustion and reliable burning in burner hearth 2.
Boiler tail endothermic system includes boiler convection heat-transfer surface 10 and exhanst gas outlet 11.The heat come out from boiler furnace 2
After flue gas flows through heat convection face 10, cool down into sufficient heat exchange, is then exported from boiler flue gas outlet 11, sub-fraction cigarette
Gas enters boiler furnace from smoke gas jet device again after blower accelerates.
Claims (10)
1. the biomass fluid bed boiler plant of a kind of top or top feed, which is characterized in that by stokehold feeding system, boiler
Combustion system, boiler tail endothermic system composition;
The stokehold feeding system is made of furnace roof feed platform, elevator and belt conveyor;
The boiler combustion system includes that boiler furnace, an air compartment, furnace roof feed pipe and feed driving means, the furnace roof are given
Expects pipe is made of horizontal segment and vertical section, and the push head for being fed driving means can be moved along the vertical section of furnace roof feed pipe,
The vertical section of furnace roof feed pipe has a stop valve and temperature measurer there are also flap valve, in the horizontal segment of furnace roof feed pipe, stop valve and turns over
Plate valve is chain mutually, opens or closes state each other;There are also smoke gas jet devices near furnace roof feed pipe at the top of the boiler furnace;
The boiler tail endothermic system is made of heat convection face and exhanst gas outlet, draws part of smoke warp from exhanst gas outlet
It crosses after blower accelerates and sprays into boiler furnace from smoke gas jet device.
2. biomass fluid bed boiler plant according to claim 1, which is characterized in that arranged at boiler furnace outlet
Separate baffle plate.
3. biomass fluid bed boiler plant according to claim 1 or 2, which is characterized in that in Boiler Furnace bore wall also
There is overfiren air port.
4. biomass fluid bed boiler plant according to claim 3, it is characterised in that there are also three in Boiler Furnace bore wall
Secondary air port.
5. biomass fluid bed boiler plant according to claim 1 or 2, which is characterized in that flap valve and feed push
Device uses chain control, is fed flap valve opening when pushing away under driving means, flap valve is closed when feed driving means retreats;Or
Person's flap valve is using with by the way of master switch, and when at furnace roof feed pipe without yellow stalk, flap valve is in by counterweight and closes shape
State.
6. biomass fluid bed boiler plant according to claim 1 or 2, which is characterized in that the quantity of furnace roof feed pipe
It is 1,2 or several.
7. biomass fluid bed boiler plant according to claim 1 or 2, which is characterized in that the furnace roof feed pipe
There is water screen tube on outer wall.
8. biomass fluid bed boiler plant according to claim 1 or 2, which is characterized in that the furnace roof feed pipe and
At boiler furnace roof intersection, refractory material is laid.
9. biomass fluid bed boiler plant according to claim 1 or 2, which is characterized in that the boiler furnace is
Boiler hearth of circulating fluidized bed or bubbling fluidization bed boiler furnace.
10. biomass fluid bed boiler plant described in claim 1 is applied to create biomass fluid bed boiler or has stream
Fluidized bed boiler transformation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811528952.5A CN109404895A (en) | 2018-12-13 | 2018-12-13 | A kind of biomass fluid bed boiler plant of top feed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811528952.5A CN109404895A (en) | 2018-12-13 | 2018-12-13 | A kind of biomass fluid bed boiler plant of top feed |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109404895A true CN109404895A (en) | 2019-03-01 |
Family
ID=65459158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811528952.5A Pending CN109404895A (en) | 2018-12-13 | 2018-12-13 | A kind of biomass fluid bed boiler plant of top feed |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109404895A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU800482A1 (en) * | 1979-04-25 | 1981-01-30 | Одесский Ордена Трудового Красногознамени Политехнический Институт | Fluidized-bed combustion box |
CN202361361U (en) * | 2011-12-02 | 2012-08-01 | 沈阳汇丰生物能源发展有限公司 | Liquid deslagging biomass combustion device |
CN104482543A (en) * | 2014-12-12 | 2015-04-01 | 华西能源工业股份有限公司 | CFB (circulating fluid bed) refuse incineration boiler hearth |
WO2016128615A1 (en) * | 2015-02-09 | 2016-08-18 | Fortum Oyj | Method for nox reduction in a circulating fluidized bed boiler, a circulating fluidized bed boiler and use thereof |
CN206617933U (en) * | 2017-03-09 | 2017-11-07 | 北京热华能源科技有限公司 | A kind of water-coal-slurry charging gear and boiler for multipath circulating fluidized bed boiler |
CN107477571A (en) * | 2017-09-26 | 2017-12-15 | 清华大学 | A kind of power failure protection system of CFBB |
CN206861514U (en) * | 2017-01-19 | 2018-01-09 | 北京热华能源科技有限公司 | A kind of multipath circulating fluidized bed boiler being classified to fuel |
CN209588038U (en) * | 2018-12-13 | 2019-11-05 | 武汉挚裕技术有限公司 | A kind of biomass fluid bed boiler plant of top feed |
-
2018
- 2018-12-13 CN CN201811528952.5A patent/CN109404895A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU800482A1 (en) * | 1979-04-25 | 1981-01-30 | Одесский Ордена Трудового Красногознамени Политехнический Институт | Fluidized-bed combustion box |
CN202361361U (en) * | 2011-12-02 | 2012-08-01 | 沈阳汇丰生物能源发展有限公司 | Liquid deslagging biomass combustion device |
CN104482543A (en) * | 2014-12-12 | 2015-04-01 | 华西能源工业股份有限公司 | CFB (circulating fluid bed) refuse incineration boiler hearth |
WO2016128615A1 (en) * | 2015-02-09 | 2016-08-18 | Fortum Oyj | Method for nox reduction in a circulating fluidized bed boiler, a circulating fluidized bed boiler and use thereof |
CN206861514U (en) * | 2017-01-19 | 2018-01-09 | 北京热华能源科技有限公司 | A kind of multipath circulating fluidized bed boiler being classified to fuel |
CN206617933U (en) * | 2017-03-09 | 2017-11-07 | 北京热华能源科技有限公司 | A kind of water-coal-slurry charging gear and boiler for multipath circulating fluidized bed boiler |
CN107477571A (en) * | 2017-09-26 | 2017-12-15 | 清华大学 | A kind of power failure protection system of CFBB |
CN209588038U (en) * | 2018-12-13 | 2019-11-05 | 武汉挚裕技术有限公司 | A kind of biomass fluid bed boiler plant of top feed |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107120824B (en) | A kind of Biomass Briquette Boiler system | |
CN102200275A (en) | Combustion device for dewatering upgradation of lignite and reduction of nitrogen oxide emission and method thereof | |
CN208776670U (en) | A kind of biomass comprehensive utilizes system | |
CN100408917C (en) | Circulating fluidized bed combustion device with biomass fuel and combustion method thereof | |
CN104949122A (en) | Oxygen-enriched gas pulsating combustion device | |
CN201577519U (en) | Tobacco leaf curing heating device utilizing straw gasification | |
CN204874405U (en) | Biological oily preparation system | |
CN204786347U (en) | Biomass gasification phase separating combustion furnace | |
CN209588038U (en) | A kind of biomass fluid bed boiler plant of top feed | |
CN104566952B (en) | A kind of domestic small biomass thermal wind furnace | |
CN205957467U (en) | Living beings hand stew pot stove | |
CN109404895A (en) | A kind of biomass fluid bed boiler plant of top feed | |
CN206669715U (en) | A kind of upper-burning biomass vegetable booth thermal insulation stove | |
CN202024316U (en) | Upper fuel stored type vaporizing combustion boiler device | |
CN201513915U (en) | Air circulating device of combustion furnace | |
CN106168374B (en) | A kind of biomass gasification combustion machine | |
CN101865455B (en) | Straw particle fuel combustor | |
CN207716825U (en) | A kind of dry-heat air furnace apparatus | |
CN203478598U (en) | Hot-blast stove | |
CN202119092U (en) | Reverse combustion central heating furnace | |
CN206291470U (en) | A kind of two grades of heat exchange biomass fuel hot-blast stoves | |
CN105112076A (en) | System and method for gas direct heating | |
CN206145724U (en) | Heat exchanger formula biological particle stove of keeping warm | |
CN104896480A (en) | Garbage dual-degradation disposal device | |
CN206669720U (en) | A kind of sedimentation furnace apparatus for being used to reduce Blended Coal Combustion NOx emission |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |