CN108613171A - A kind of burner hearth of biomass combustion machine - Google Patents
A kind of burner hearth of biomass combustion machine Download PDFInfo
- Publication number
- CN108613171A CN108613171A CN201810583299.6A CN201810583299A CN108613171A CN 108613171 A CN108613171 A CN 108613171A CN 201810583299 A CN201810583299 A CN 201810583299A CN 108613171 A CN108613171 A CN 108613171A
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- CN
- China
- Prior art keywords
- burner hearth
- inner casing
- push rod
- plate
- fixedly installed
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B90/00—Combustion methods not related to a particular type of apparatus
- F23B90/04—Combustion methods not related to a particular type of apparatus including secondary combustion
- F23B90/06—Combustion methods not related to a particular type of apparatus including secondary combustion the primary combustion being a gasification or pyrolysis in a reductive atmosphere
Abstract
The invention discloses a kind of burner hearths of biomass combustion machine,Including burner hearth,Burner hearth includes furnace enclosure,Burner hearth inner casing,Front apron,Blanking plate,Collect flitch and rear baffle,Furnace enclosure is internally provided with burner hearth inner casing,Rear portion and front between furnace enclosure and burner hearth inner casing are fixedly installed front apron and rear baffle respectively,The rear portion of burner hearth inner casing is fixedly installed collection flitch,It is fixedly installed blanking plate between furnace enclosure and collection flitch,It is provided with slide push rod in collection flitch,Slide push rod includes push rod,Push plate and sealing plate,Push rod is fixed at the middle part of push plate,The front of push rod is provided with rake teeth,The top of push plate is fixedly installed sealing plate,Electric pushrod is provided on rear side of push plate,It is fixedly installed heating mantle after in the bottom of burner hearth inner casing,Electric heating tube is provided in heating mantle,It is fixedly installed wind turbine on front side of the lower part of furnace enclosure；The present invention has the advantages that feeding is easy, the abundant not slagging of burning.
Description
Technical field
The invention belongs to technical field of boiler combustion, and in particular to a kind of burner hearth of biomass combustion machine.
Background technology
Existing boiler is all provided with horizontal fire grate in burner hearth, and the fuel such as coal, which are placed on fire grate, to burn, when burning
The hot gas of generation rises, and the water in boiler is heated, and for convenience of the fuel such as coal are added, the fire door as feed inlet is arranged in stove
The lower end of thorax, feeding furnace door uses same fire door with air inlet, or feeding furnace door is arranged close to the upper end of air inlet fire door；This stove
Thorax structure is suitble to the exotic fuels such as coal, charcoal, with the raising that environmental protection and energy saving are realized, using the straw pressure after crushing
Biomass fuel made of system is increasingly becoming one of main fuel；Since the characteristics of biomass fuel itself, is：Calorific value is low, consumption
Amount is big, needs constantly to add fuel into burner hearth in combustion process；It is not easy to grill thoroughly, the Central Fuel position being packed together is nonflammable
It burns, it is desirable that constantly to center oxygen blast, or constantly stir fuel, it is made to be come into full contact with air；Above-mentioned this 2 points determine it is existing
The burner hearth of coal-burning boiler can not use biomass fuel.
To solve the above problems, a kind of stove of, burning easy with feeding of exploitation fully biomass combustion machine of not slagging
Thorax is necessary.
Invention content
The purpose of the invention is to overcome the deficiencies in the prior art, and provide that a kind of feeding is easy, burning is not tied fully
The burner hearth of the biomass combustion machine of slag.
The object of the present invention is achieved like this：A kind of burner hearth of biomass combustion machine, including burner hearth, the burner hearth include
Furnace enclosure, burner hearth inner casing, front apron, blanking plate, collection flitch and rear baffle, the front side upper surface center of the furnace enclosure are set
It is equipped with material mouth up and down, the front side lower surface of the furnace enclosure is provided centrally with air outlet, the inside setting of the furnace enclosure
There are burner hearth inner casing, left and right side and the bottom surface of the burner hearth inner casing to be provided with multiple ventilation holes, the furnace enclosure and burner hearth
Rear portion and front between inner casing are fixedly installed front apron and rear baffle, the bottom of the front apron by welding respectively
Portion is provided with multiple rectangular openings, and the bottom of the rear baffle is provided with multiple ventholes, the lower central setting of the rear baffle
There are bottoming hole, the surrounding of the rear baffle to be provided with small venthole, the rear portion of the burner hearth inner casing is fixed by welding
It is provided with collection flitch, the top of the collection flitch is provided with lower feed opening, described to pass through weldering between material mouth and lower feed opening up and down
The mode connect is fixedly installed blanking plate, and blanking flange is provided at the top of the blanking plate, cunning is provided in the collection flitch
Dynamic push rod, the slide push rod includes push rod, push plate and sealing plate, and the push rod is fixed at push plate by bolt and nut
The front at middle part, the push rod is provided with rake teeth, and the top of the push plate is fixedly installed sealing plate by welding, institute
It states and is provided with connector on rear side of push plate, the connector is connected with electric pushrod, passes through welding in the bottoming hole
Mode is provided with heating mantle, and electric heating tube is provided in the heating mantle, and fixation is bolted in the lower part of the air outlet
It is provided with wind turbine.
Further, the quantity of the ventilation hole is three.
Further, the material of the burner hearth inner casing uses cast iron.
Further, the cross section of the rake teeth is taper.
Further, the inner surface of the burner hearth inner casing is provided with fire resisting asbestos.
Further, the front of the burner hearth is sealed by flange.
By adopting the above-described technical solution, the beneficial effects of the invention are as follows：
（1）By the blanking plate of setting, by the biomass combustion particles fall to sealing plate in feed bin, when electric pushrod pushes
Biomass combustion particle is pushed into inside burner hearth by slide push rod, completes auto feed work, meanwhile, what is be arranged in slide push rod pushes away
Plate and push rod are released original burned lime-ash in burner hearth, since the front of push rod is provided with rake teeth, in the process of release
In, prevent spent fuel slagging；
（2）Pass through the burner hearth of setting so that biomass combustion particle is abundant with combustion air after high-temperature gasification in burner hearth
It burns after contact, reduces the slagging of fuel, fuel is made to be fully burned；
（3）By the electric heating tube of setting, play the role of igniting automatically, it is combustion-supporting without using other liquid fuels, reduce dress
The complexity set, reduces the failure rate of device, and has purified environment.
Description of the drawings
Fig. 1 is the stereogram of the present invention.
Fig. 2 is the main view sectional view of the present invention.
Fig. 3 is the vertical view of the present invention.
Fig. 4 is the left view of the present invention.
Fig. 5 is the right view of the present invention.
In figure：1, burner hearth 11, furnace enclosure 12, burner hearth inner casing 13, front apron 14, blanking plate 15, gather materials
Plate 16, rear baffle 2, slide push rod 21, push rod 22, push plate 23, sealing plate 3, heating mantle 4, electric heating tube
1101, upper and lower material mouth 1102, air outlet 1201, ventilation hole 1301, rectangular opening 1401, blanking flange 1501, under
Feed opening 1601, venthole 1602, bottoming hole 1603, small venthole 2101, rake teeth 2201, connector.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing technical scheme of the present invention is described in further detail.
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, a kind of burner hearth of biomass combustion machine, including burner hearth 1, the burner hearth 1
Including furnace enclosure 11, burner hearth inner casing 12, front apron 13, blanking plate 14, collection flitch 15 and rear baffle 16, the furnace enclosure 11
Front side upper surface be provided centrally with up and down material mouth 1101, the front side lower surface of the furnace enclosure 11 is provided centrally with air outlet
1102, the surrounding of the air outlet 1102 is provided with installation bolt hole, and the furnace enclosure 11 is internally provided with burner hearth inner casing
12, left and right side and the bottom surface of the burner hearth inner casing 12 are provided with multiple ventilation holes 1201, the quantity of the ventilation hole 1201
It is three, when burnt, sufficient oxygen is provided to fuel, the rear portion between the furnace enclosure 11 and burner hearth inner casing 12 is with before
Portion is fixedly installed front apron 13 and rear baffle 16 by welding respectively, and the bottom of the front apron 13 is provided with multiple
Rectangular opening 1301, for the rectangular opening 1301 for being vented, the bottom of the rear baffle 16 is provided with multiple ventholes 1601, is used for
It is passed through combustion air to the interlayer between furnace enclosure 11 and burner hearth inner casing 12, the lower central of the rear baffle 16, which is provided with, to be added
The surrounding of hot hole 1602, the rear baffle 16 is provided with small venthole 1603, is sent into from small venthole 1603 convenient for combustion-supporting gas
Inside burner hearth, the fuel inside burner hearth is allow to obtain, from the combustion-supporting gas of bottom, the left and right sides and front, making fuel and air
Mixing is more uniform, keeps burning more abundant, the rear portion of the burner hearth inner casing 12 is fixedly installed by welding to gather materials
The top of plate 15, the collection flitch 15 is provided with lower feed opening 1501, described up and down between material mouth 1101 and lower feed opening 1501
It is fixedly installed blanking plate 14 by welding, the top of the blanking plate 14 is provided with blanking flange 1401, under
Material flange 1401 is contacted with external hopper, ensures normal feeding, slide push rod 2 is provided in the collection flitch 15, described
Slide push rod 2 includes push rod 21, push plate 22 and sealing plate 23, and the push rod 21 is fixed at push plate 22 by bolt and nut
The front at middle part, the push rod 21 is provided with rake teeth 2101, and the cross section of the rake teeth 2101 is taper, convenient for it will burn after
The broken discharge of clinker, the top of the push plate 22 is fixedly installed sealing plate 23 by welding, after the push plate 22
Side is provided with connector 2201, and the connector 2201 is connected with electric pushrod, passes through welding in the bottoming hole 1402
Mode be provided with heating mantle 3, electric heating tube 4 is provided in the heating mantle 3, the lower part of the air outlet 1102 passes through bolt
It is connected and fixed and is provided with wind turbine.
The material of the burner hearth inner casing 12 uses cast iron.
The inner surface of the burner hearth inner casing 12 is provided with fire resisting asbestos.
The front of the burner hearth 1 is sealed by flange, ensure burner hearth 1 will not gas leakage, reduce potential dangerous.
In the use of the present invention, first, by the blanking plate 14 of setting, fuel is fallen from hopper, when dropping down onto sealing plate
When on 23, kept on 23 top of sealing plate, when electric pushrod starts, fuel is fallen；Then, meanwhile, electric pushrod band
Dynamic slide push rod 2 moves, and fuel is sent to bore 1, under the action of electric heating tube 4, is ignited；Finally, work as burning
After a period of time, there is certain temperature in burner hearth 1, the fuel being fed again into, by high-temperature gasification, easily by sulphur in fuel etc.
The gasification substance of slagging makes fuel become charcoal substance, since the lower part, the left and right sides and front of burner hearth 1 are both provided with hole, makes
Obtaining combustion-supporting gas can be entered inside burner hearth 1 by this some holes, so that fuel is adequately mixed and burned with combustion-supporting gas, worked as burning
After a period of time, when feeding again, the sufficient fuel that will burn is sent out outside stove；Whole process, self-feeding save people
Power, fuel are ignited by electric heating tube, and reducing is influenced using other raw materials that ignite caused by environment, meanwhile, it reduces
Influence to the material in place used reduces the complexity of device, improves the service life of device.
The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, although with reference to above-described embodiment pair
The present invention is described in detail, it should be understood by a person of ordinary skill in the art that still can be to the specific of the present invention
Embodiment is modified or replaced equivalently, and without departing from any modification of spirit and scope of the invention or equivalent replacement,
It is intended to be within the scope of the claims of the invention.
Claims (6)
1. a kind of burner hearth of biomass combustion machine, including burner hearth（1）, it is characterised in that：The burner hearth（1）Including furnace enclosure
（11）, burner hearth inner casing（12）, front apron（13）, blanking plate（14）, collection flitch（15）And rear baffle（16）, the furnace enclosure
（11）Front side upper surface be provided centrally with up and down material mouth（1101）, the furnace enclosure（11）Front side lower surface it is centrally disposed
There is air outlet（1102）, the furnace enclosure（11）Be internally provided with burner hearth inner casing（12）, the burner hearth inner casing（12）A left side
Right side is provided with multiple ventilation holes with bottom surface（1201）, the furnace enclosure（11）With burner hearth inner casing（12）Between rear portion
It is fixedly installed front apron by welding respectively with front（13）And rear baffle（16）, the front apron（13）Bottom
It is provided with multiple rectangular openings（1301）, the rear baffle（16）Bottom be provided with multiple ventholes（1601）, the rear baffle
（16）Lower central be provided with bottoming hole（1602）, the rear baffle（16）Surrounding be provided with small venthole（1603）, institute
State burner hearth inner casing（12）Rear portion be fixedly installed collection flitch by welding（15）, the collection flitch（15）Top set
It is equipped with lower feed opening（1501）, the material mouth up and down（1101）With lower feed opening（1501）Between by welding fixation set
It is equipped with blanking plate（14）, the blanking plate（14）Top be provided with blanking flange（1401）, the collection flitch（15）Interior setting
There is slide push rod（2）, the slide push rod（2）Including push rod（21）, push plate（22）And sealing plate（23）, the push rod（21）It is logical
It crosses bolt and nut and is fixed at push plate（22）Middle part, the push rod（21）Front be provided with rake teeth（2101）, described to push away
Plate（22）Top be fixedly installed sealing plate by welding（23）, the push plate（22）Rear side be provided with connector
（2201）, the connector（2201）It is connected with electric pushrod, the bottoming hole（1402）Inside set by welding
It is equipped with heating mantle（3）, the heating mantle（3）Inside it is provided with electric heating tube（4）, the air outlet（1102）Lower part pass through bolt
It is connected and fixed and is provided with wind turbine.
2. a kind of burner hearth of biomass combustion machine according to claim 1, it is characterised in that：The ventilation hole（1201）'s
Quantity is three.
3. a kind of burner hearth of biomass combustion machine according to claim 1, it is characterised in that：The burner hearth inner casing（12）'s
Material uses cast iron.
4. a kind of burner hearth of biomass combustion machine according to claim 1, it is characterised in that：The rake teeth（2101）Cross
Section is taper.
5. a kind of burner hearth of biomass combustion machine according to claim 1, it is characterised in that：The burner hearth inner casing（12）'s
Inner surface is provided with fire resisting asbestos.
6. a kind of burner hearth of biomass combustion machine according to claim 1, it is characterised in that：The burner hearth（1）Front
It is sealed by flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583299.6A CN108613171A (en) | 2018-06-08 | 2018-06-08 | A kind of burner hearth of biomass combustion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583299.6A CN108613171A (en) | 2018-06-08 | 2018-06-08 | A kind of burner hearth of biomass combustion machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108613171A true CN108613171A (en) | 2018-10-02 |
Family
ID=63664879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810583299.6A Pending CN108613171A (en) | 2018-06-08 | 2018-06-08 | A kind of burner hearth of biomass combustion machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108613171A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570472A1 (en) * | 1984-09-18 | 1986-03-21 | Seccacier | Furnace unit for coal-fired boiler |
| CN200940128Y (en) * | 2006-08-18 | 2007-08-29 | 郑元芬 | Biomass gasification furnace having raw material feeder |
| CN203036663U (en) * | 2013-01-03 | 2013-07-03 | 河北荣凯生物能源科技有限公司 | Combiner allowing cooking through biomass energy and capable of automatically feeding, automatically deslagging and automatically removing dust for heating stove |
| CN204693499U (en) * | 2015-03-16 | 2015-10-07 | 王永军 | Fully-automatic biomass particle energy-saving, environmental protection boiler |
| CN206669789U (en) * | 2017-05-03 | 2017-11-24 | 成都佳达农业科技发展有限公司 | Biomass particle burning machine and fully-automatic biomass combustion apparatus |
| CN208779439U (en) * | 2018-06-08 | 2019-04-23 | 许昌同兴现代农业科技有限公司 | A kind of burner hearth of biomass combustion machine |
-
2018
- 2018-06-08 CN CN201810583299.6A patent/CN108613171A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570472A1 (en) * | 1984-09-18 | 1986-03-21 | Seccacier | Furnace unit for coal-fired boiler |
| CN200940128Y (en) * | 2006-08-18 | 2007-08-29 | 郑元芬 | Biomass gasification furnace having raw material feeder |
| CN203036663U (en) * | 2013-01-03 | 2013-07-03 | 河北荣凯生物能源科技有限公司 | Combiner allowing cooking through biomass energy and capable of automatically feeding, automatically deslagging and automatically removing dust for heating stove |
| CN204693499U (en) * | 2015-03-16 | 2015-10-07 | 王永军 | Fully-automatic biomass particle energy-saving, environmental protection boiler |
| CN206669789U (en) * | 2017-05-03 | 2017-11-24 | 成都佳达农业科技发展有限公司 | Biomass particle burning machine and fully-automatic biomass combustion apparatus |
| CN208779439U (en) * | 2018-06-08 | 2019-04-23 | 许昌同兴现代农业科技有限公司 | A kind of burner hearth of biomass combustion machine |
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