CN106885235A - Biomass combustion furnace - Google Patents
Biomass combustion furnace Download PDFInfo
- Publication number
- CN106885235A CN106885235A CN201710054457.4A CN201710054457A CN106885235A CN 106885235 A CN106885235 A CN 106885235A CN 201710054457 A CN201710054457 A CN 201710054457A CN 106885235 A CN106885235 A CN 106885235A
- Authority
- CN
- China
- Prior art keywords
- combustion chamber
- combustion furnace
- pipeline
- biomass combustion
- burner
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- 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
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/027—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using cyclone separators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention belongs to biomass combustion field, more particularly to a kind of biomass combustion furnace, it is possible to achieve the abundant burning of biomass fuel and waste gas purification.A kind of biomass combustion furnace, including charging aperture, feed device, burner, stove mouth and dust arrester, feed mechanism are located at charging aperture lower section, are connected with burner, and burner connects stove mouthful and dust arrester.Burner can realize fuel suspension combustion, make burning more abundant, and dust arrester realizes multistage dedusting, and is easy to ash content to clear up.
Description
Technical field
The invention belongs to biomass combustion field, more particularly to a kind of biomass combustion furnace.
Background technology
With the continuous exploitation and the lasting rising of demand of fossil fuel, in order to save production and living cost, biomass
Fuel is utilized again, especially for domestic consumer, the cheap easy acquisition of biomass fuel, and biomass fuel
Using also reducing due to the environmental disruption that fossil fuel exhaustive exploitation is caused.Due to family's use environment and industrial production not
Together, the limitation of space and cost is received, it is impossible to which large number quipments are installed, the abundant burning therefore, it is difficult to ensure fuel is net with waste gas
Change, cause waste and environmental pollution.
The content of the invention
Concrete technical scheme of the present invention is：
A kind of biomass combustion furnace, including charging aperture, feed device, burner, stove mouth and dust arrester, feed mechanism
Positioned at charging aperture lower section, it is connected with burner, burner connects stove mouthful and dust arrester.
Feed device includes support, hopper, conveying worm and power set, the hopper, conveying worm and power
Device is arranged on support, and hopper is located at conveying worm one end, conveying worm connecting power device, the power set bag
Belt pulley, transmission belt, expansion tightening wheel and clockwork are included, clockwork is connected by belt pulley with transmission belt with auger.Use hair
Bar provides power for feed device, has saved floor space, reduces cost, and feed device, structure letter are controlled using expansion tightening wheel
It is single reliable.
Preferably, the expansion tightening wheel connection stepper motor.Use step motor control expansion tightening wheel, it is not necessary to manual intervention,
It is easy to use.
Preferably, the expansion tightening wheel cylinder lever connecting rod, has locating slot to be matched with pull bar on support, pull bar passes through locating slot.No
Need external impetus control, it is not necessary to power supply, completely manual control, structure is simpler, and cost is further reduced.
Wherein, there is location division on the pull bar, location division section cross section is irregular shape, and locating slot cuts with location division
Face shape is consistent.Rotated after pull bar is pulled out, location division is positioned groove stop, expansion tightening wheel to transmission belt tensioner, when opposite direction choosing
Dress pull bar, location division enters in locating slot, expansion tightening wheel rebounds under transmission belt self-acting, is driven belt sag.
Preferably, the clockwork includes clockwork spring, the centrally disposed device for screwing up of clockwork spring, device for screwing up connection handle or electricity
Machine.Can be by electric or hand for clockwork spring stores energy.
Wherein, connected by ratchet mechanism between the handle and clockwork spring.
Burner includes air blower, pretreatment chamber, igniter, combustion chamber and pipeline, and the combustion chamber is tubular, institute
State air blower to be connected with pretreatment chamber and igniter by pipeline, pretreatment chamber is by pipeline and combustion chamber middle part or middle and upper part
Connection, igniter is connected by pipeline with bottom of combustion chamber, and igniter is in parallel with a pipeline, and bottom of combustion chamber connects with pipeline
There are multiple air outlets at the place of connecing, and the air outlet has angle with the radial direction and horizontal direction of combustion chamber bottom surface.Biomass powder is led to
Cross air blower and deliver to combustion chamber, form the artificial cyclone of upward revolution after lighting in combustion chamber by air outlet, make biomass
Powder burns under suspended state, because biomass powder will not be piled up, it is ensured that with being fully contacted for air, realize burning completely.
Preferably, the outside feed device of pretreatment chamber's connection.
Preferably, the igniter includes fuel injector and igniter.Biomass fuel is ignited by fuel oil, is imitated
Rate is high and easy realization.
Preferably, along same circumference equal distribution in bottom of combustion chamber, quantity is 4~8 to the air outlet, air outlet with
Horizontal direction angle is 30 °~50 °, is 25 °~45 ° with combustion chamber radial direction angle.The artificial rotation that air outlet manufacture revolution rises
Wind, it is ensured that the suspension combustion of fuel.
Preferably, the pretreatment chamber and combustion chamber junction are multiple spray material ports, and the spray material port equal distribution is in combustion
Burn around room.Fuel is dispersed into combustion chamber, it is to avoid fuel accumulation, when being easy to burning fully and air contact.
Preferably, it is respectively provided with ratio adjusting valve at the pipe branch.The flow of adjustable air, and to igniter every
From, realize firepower regulation and safety guarantee.
Dust arrester includes cyclone dust collector, electrostatic adsorption device, shell and collection device, the cyclone dust collector
Air outlet connects electrostatic adsorption device entrance, and cyclone dust collector has ash discharging hole with electrostatic adsorption device, and the ash discharging hole is equal
It is connected with collection device, the collection device includes collecting box and humidifying spraying nozzle.Bulky grain ash can be made by cyclone dust collector
Dirt is fallen into collection device because of own wt, electrostatic adsorption device can by little particle dust adsorption, prevent its enter in air and
Pollute, all ash contents are concentrated in collection device, sprayed by humidifying spraying nozzle, secondary pollution is prevented in processing procedure.
Preferably, the electrostatic adsorption device includes a plurality of spiral Electrostatic Absorption silk or multilayer Electrostatic Absorption net.Ash content leads to
Fully can be influenceed by electrostatic when crossing electrostatic adsorption device.
Preferably, the electrostatic adsorption device also includes that soft pipeline is arranged on soft pipeline with oscillation ring vibrations ring.
Soft pipeline is shaken by shaking ring, so that adsorbed ash content is scattered, into collection device, facilitates ash content receipts
Collect and maintain the long-term reliability of electrostatic adsorption device.
Preferably, the electrostatic adsorption device outlet sets screen pack, and measure is filtered as final step.
Preferably, the collecting box and shell are drawer structure.This design facilitates the treatment of ash content, it is adaptable to small-scale
Burner, especially home-use burner are used.
Preferably, the collecting box and humidifying spraying nozzle are separate structure, and collecting box has filtering with humidifying spraying nozzle junction
Net.Prevent humidifying spraying nozzle from blocking, and easy access.
The present invention has the beneficial effect that：
1. use clockwork spring as feed mechanism power resources, it is not necessary to by motor, when in use between less, feeding amount compared with
Greatly cost has been saved in the case of small；
2. the artificial cyclone in combustion chamber, makes fuel suspension combustion, is fully contacted with air, and completion is burnt completely；
3. multistage dedusting can ensure that the ash content removal that burning is produced is clean；
4. most ash contents are all collected in collection device, and ash content can be humidified, and are easy to at ash content
Reason, is not likely to produce secondary pollution.
Brief description of the drawings
Fig. 1 is external structure schematic diagram of the invention；
Fig. 2 is internal structure schematic top plan view of the invention；
Fig. 3 is the structural representation of feed device；
Fig. 4 is the powerplant configuration schematic diagram of feed device；
Fig. 5 is the structural representation of burner；
Fig. 6 is the overlooking the structure diagram of burner；
Fig. 7 is the structural representation of dust arrester；
Fig. 8 is the side structure schematic diagram of dust arrester；
In figure：1- charging apertures, 2- feed devices, 3- burners, 4- stoves mouthful, 5- dust arresters, 6- exhanst gas outlets, 7- is removed
Grey mouth, 8- control panels, 9- heat energy interfaces, 21- supports, 22- conveying worms, 23- power set, 231- clockworks,
232- upper belt-wheels, 233- lower belt wheels, 234- transmission belts, 235- expansion tightening wheels, 236- stepper motors, 24- hoppers, 31- air blowers,
32- pretreatment chamber, 33- igniters, 34- combustion chambers, 341- spray material ports, 342- air outlets, 35- ratio adjusting valves, outside 51-
Shell, 52- cyclone dust collectors, 53- electrostatic adsorption devices, 531- soft pipelines, 532- vibrations rings, 533- Electrostatic Absorptions silk, 54-
Collection device, 541- collecting boxs, 542- humidifying spraying nozzles.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the invention is described in further detail.
As shown in Figure 1 and Figure 2, the present invention include charging aperture 1, feed device 2, burner 3, stove mouthfuls 4, dust arrester 5,
Exhanst gas outlet 6, ash disposal mouthful 7, control panel 8 and heat energy interface 9.Biomass fuel is entered in feed device 2 by charging aperture 1, is led to
Cross feed device 2 and feed to burner 3, fully burnt in burner 3, utilized by 4 pairs of flames of stove mouthful, fire
Waste gas is discharged by the waste gas of purified treatment into being purified in dust arrester 5 by exhanst gas outlet 6 after burning, useless after burning
Material is cleared up by ash disposal mouthful 7.Other combustion furnace also includes control panel 8, and each several part is controlled by control panel 8, fires
Burn and also set up heat energy interface 9 on stove, heat energy interface 9 can connect heating system or bath apparatus, the heat produced to burning is abundant
Utilize.
As shown in Figure 3, Figure 4, feed device 2 includes support 21, conveying worm 22, power set 23 and hopper 24, spiral shell
Rotation conveyer 22, power set 23 are installed on the stent 21 with hopper 24, and power set 23 are connected with conveying worm 22, power
Device 23 include clockwork 231, upper belt-wheel 232, lower belt wheel 233, transmission belt 234, expansion tightening wheel 235 and stepper motor 236, on
Belt wheel 232 connects feed screw 22, and the connection clockwork 231 of lower belt wheel 233, upper belt-wheel 232 passes through transmission with lower belt wheel 233
Band 234 is connected, and expansion tightening wheel 235 is connected with stepper motor 236, and stepper motor 236 is realized by controlling the movement of expansion tightening wheel 235
To the tensioner of transmission belt 234, so as to control the work of feed screw 22.
As shown in Figure 5, Figure 6, burner 3 include air blower 31, pretreatment chamber 32, igniter 33, combustion chamber 34 and
Pipeline, the combustion chamber 34 is tubular, and the air blower 31 is connected by pipeline with pretreatment chamber 32 and igniter 33, pre- place
Reason room 32 is connected by pipeline with the middle part of combustion chamber 34 or middle and upper part, and there are multiple spray material ports 341 junction, and igniter 33 passes through
Pipeline is connected with the bottom of combustion chamber 34, and igniter 33 is in parallel with a pipeline, and there is multiple the bottom of combustion chamber 34 with pipeline junction
Air outlet 342, the air outlet 342 has angle with the radial direction and horizontal direction of the bottom surface of combustion chamber 34.Air outlet 342 is along same
In the bottom of combustion chamber 34, quantity is 4~8 to circumference equal distribution, and air outlet 342 and horizontal direction angle are 30 °~50 °, with
The radial direction angle of combustion chamber 34 is 25 °~45 °.Fuel injector and igniter are set in igniter 33, and pipeline junction is all provided with
Put ratio adjusting valve 35.
Pretreatment chamber 32 is connected with feed device 2, and biomass powder by air blower 31 into delivering to combustion after pretreatment chamber 32
Room 34 is burnt, the igniter in igniter 33 lights fuel oil, and fuel oil enters combustion chamber 34 after mixing with air from air outlet 342,
And light biomass fuel.The two ends ratio adjusting valve 35 of igniter 33 is closed after lighting, now fuel is constantly from spray material port
341 burn into combustion chamber 34, and air outlet 342 only sprays air, and the angle of air outlet 342 makes air in combustion chamber 34
Interior revolution rises, and forms artificial cyclone, drives fuel combustion.Fuel is also can control with wind-force by adjusting ratio adjusting valve 35
Supply, so as to control firepower.
As shown in Figure 7, Figure 8, dust arrester 5 includes shell 51, cyclone dust collector 52, electrostatic adsorption device 53 and collects
Device 54, the air outlet of the cyclone dust collector 52 connection entrance of electrostatic adsorption device 53, cyclone dust collector 52 is filled with Electrostatic Absorption
Putting 53 has ash discharging hole, and ash discharging hole is connected with collection device 54.Electrostatic adsorption device 53 includes soft pipeline 531, vibrations ring
532 with Electrostatic Absorption silk 533.Collection device 54 includes collecting box 541 and humidifying spraying nozzle 542, collecting box 541 and humidifying spraying nozzle
There is screen pack between 542, and collecting box 541 can be pulled out from shell 51.
Claims (10)
1. a kind of biomass combustion furnace, including charging aperture, feed device, burner, stove mouth and dust arrester, feed mechanism position
In charging aperture lower section, it is connected with burner, burner connects stove mouthful and dust arrester, it is characterised in that
The feed device includes support, hopper, conveying worm and power set, the hopper, conveying worm and power
Device is arranged on support, and hopper is located at conveying worm one end, conveying worm connecting power device, the power set bag
Belt pulley, transmission belt, expansion tightening wheel and clockwork are included, clockwork is connected by belt pulley with transmission belt with auger；
The burner includes air blower, pretreatment chamber, igniter, combustion chamber and pipeline, and the combustion chamber is tubular, institute
State air blower to be connected with pretreatment chamber and igniter by pipeline, pretreatment chamber is by pipeline and combustion chamber middle part or middle and upper part
Connection, igniter is connected by pipeline with bottom of combustion chamber, and igniter is in parallel with a pipeline, and bottom of combustion chamber connects with pipeline
There are multiple air outlets at the place of connecing, and the air outlet has angle with the radial direction and horizontal direction of combustion chamber bottom surface, equal at pipe branch
Set scale regulating valve；
The dust arrester includes cyclone dust collector, electrostatic adsorption device, shell and collection device, the cyclone dust collector
Air outlet connects electrostatic adsorption device entrance, and cyclone dust collector has ash discharging hole with electrostatic adsorption device, and the ash discharging hole is equal
It is connected with collection device, the collection device includes collecting box and humidifying spraying nozzle.
2. biomass combustion furnace as claimed in claim 1, it is characterised in that the expansion tightening wheel connects stepper motor.
3. biomass combustion furnace as claimed in claim 1, it is characterised in that the expansion tightening wheel cylinder lever connecting rod, there is fixed on support
Position groove is matched with pull bar, and pull bar passes through locating slot, there is location division on the pull bar, and location division section cross section is irregular shape
Shape, locating slot is consistent with location division cross sectional shape.
4. biomass combustion furnace as claimed in claim 1, it is characterised in that the clockwork includes clockwork spring, clockwork spring center
Device for screwing up is set, and device for screwing up connection handle or motor are connected between the handle and clockwork spring by ratchet mechanism.
5. biomass combustion furnace as claimed in claim 1, it is characterised in that the igniter includes fuel injector and point
Firearm.
6. biomass combustion furnace as claimed in claim 1, it is characterised in that the air outlet exists along same circumference equal distribution
Bottom of combustion chamber, quantity is 4~8, and air outlet and horizontal direction angle are 30 °~50 °, with combustion chamber radial direction angle be 25~
45°。
7. biomass combustion furnace as claimed in claim 1, it is characterised in that the pretreatment chamber and combustion chamber junction are many
Individual spray material port, the spray material port equal distribution is around combustion chamber.
8. biomass combustion furnace as claimed in claim 1, it is characterised in that the electrostatic adsorption device includes that a plurality of spiral is quiet
Electro Sorb silk or multilayer Electrostatic Absorption net, are also arranged on soft pipeline including soft pipeline and oscillation ring vibrations ring.
9. biomass combustion furnace as claimed in claim 1, it is characterised in that the electrostatic adsorption device outlet sets filtering
Net.
10. biomass combustion furnace as claimed in claim 1, it is characterised in that the collecting box is drawer structure with shell, is received
Header is separate structure with humidifying spraying nozzle, and collecting box has screen pack with humidifying spraying nozzle junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054457.4A CN106885235B (en) | 2017-01-24 | 2017-01-24 | Biomass combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054457.4A CN106885235B (en) | 2017-01-24 | 2017-01-24 | Biomass combustion furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106885235A true CN106885235A (en) | 2017-06-23 |
| CN106885235B CN106885235B (en) | 2019-04-16 |
Family
ID=59176578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710054457.4A Active CN106885235B (en) | 2017-01-24 | 2017-01-24 | Biomass combustion furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106885235B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200967570Y (en) * | 2006-02-07 | 2007-10-31 | 江苏正昌集团有限公司 | Screw feeding device |
| CN101196296A (en) * | 2007-12-21 | 2008-06-11 | 河南省科学院能源研究所有限公司 | Method and apparatus for biomass ebullition, gasification and combustion |
| JP2011214767A (en) * | 2010-03-31 | 2011-10-27 | Kaneko Agricultural Machinery Co Ltd | Turning combustion device |
| CN202581282U (en) * | 2011-12-10 | 2012-12-05 | 郑州金土地能源科技有限公司 | Biomass combustion engine |
| CN202927870U (en) * | 2012-09-17 | 2013-05-08 | 江苏圆通农机科技有限公司 | Novel biomass boiler whirlwind secondary air air-supply device |
| CN205026655U (en) * | 2015-10-09 | 2016-02-10 | 辽宁精化科技有限公司 | Biomass inflamer of tangential feed |
| CN106168374A (en) * | 2016-08-11 | 2016-11-30 | 广东奥创新能源科技有限公司 | A kind of biomass gasification combustion machine |
-
2017
- 2017-01-24 CN CN201710054457.4A patent/CN106885235B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200967570Y (en) * | 2006-02-07 | 2007-10-31 | 江苏正昌集团有限公司 | Screw feeding device |
| CN101196296A (en) * | 2007-12-21 | 2008-06-11 | 河南省科学院能源研究所有限公司 | Method and apparatus for biomass ebullition, gasification and combustion |
| JP2011214767A (en) * | 2010-03-31 | 2011-10-27 | Kaneko Agricultural Machinery Co Ltd | Turning combustion device |
| CN202581282U (en) * | 2011-12-10 | 2012-12-05 | 郑州金土地能源科技有限公司 | Biomass combustion engine |
| CN202927870U (en) * | 2012-09-17 | 2013-05-08 | 江苏圆通农机科技有限公司 | Novel biomass boiler whirlwind secondary air air-supply device |
| CN205026655U (en) * | 2015-10-09 | 2016-02-10 | 辽宁精化科技有限公司 | Biomass inflamer of tangential feed |
| CN106168374A (en) * | 2016-08-11 | 2016-11-30 | 广东奥创新能源科技有限公司 | A kind of biomass gasification combustion machine |
Non-Patent Citations (1)
| Title |
|---|
| 张启天: "《烧结技能知识500问》", 31 August 2012 * |
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| Publication number | Publication date |
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| CN106885235B (en) | 2019-04-16 |
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