CN206310720U - A kind of biomass thermal wind furnace - Google Patents
A kind of biomass thermal wind furnace Download PDFInfo
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- CN206310720U CN206310720U CN201621321714.3U CN201621321714U CN206310720U CN 206310720 U CN206310720 U CN 206310720U CN 201621321714 U CN201621321714 U CN 201621321714U CN 206310720 U CN206310720 U CN 206310720U
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- heater
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- grate
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Abstract
The utility model discloses a kind of biomass thermal wind furnace, including body of heater, feed system and supply air system, the body of heater includes combustion chamber and dirt pocket；The combustion chamber bottom sets grate, and grate lower section is grey room；One is set in the dirt pocket is used for the guide plate of flue gas water conservancy diversion, and the bottom of dirt pocket sets the discharging opening of taper, and discharge outlet is provided with the ash-removing valve of control discharging opening folding；Exhaust opening is offered on sidewall of the furnace body on the right side of the guide plate；The feed system includes fuel hopper, spiral feeder, discharge nozzle, discharge nozzle connection combustion chamber；The supply air system includes blower fan, air-supply pipeline and tuyere.The utility model compact conformation, rationally distributed, stable, efficient energy-saving；At the uniform velocity convey fuel and fuel is fully burned, improve the utilization rate of fuel, increased quantity of heat production, smoke discharge amount greatly reduces, while greatly reducing the dustiness of discharged gas fume to the further dedusting of flue gas by dirt pocket.
Description
Technical field
The utility model is related to a kind of biomass thermal wind furnace, belongs to field of combustion equipment.
Background technology
Biomass fuel is mostly with stalk biomass such as maize straw, straw, cotton stalks as raw material, through granulator or straw
The compacting of stalk cuber is formed.Biomass fuel be unique one kind can store, transportable regenerative resource, biomass fuel combustion
Caloric value is very big afterwards, but sanitation and hygiene, and contaminative is small, thus increasingly obtains the attention of country.
The feeding manner of existing biomass thermal wind furnace is generally continuity charging, and biomass fuel is deposited on grate.Due to
The production technology of biomass fuel manufacturer is different, and the particle size for causing fuel particle differs, density is different.When fuel
The density of grain is larger, when particle is closely knit, easily forms fuel and pile up, and makes partial combustion insufficient, and bottom fuel is difficult to be ignited,
Form banking fire simultaneously to smoke clogging, incomplete combustion is also easy to produce poisonous carbon monoxide composition, severe contamination environment, it is dangerous very
It is high.
The content of the invention
To solve the above mentioned problem that prior art is present, it is an object of the invention to provide a kind of efficient energy-saving, burning effect
The biomass thermal wind furnace that rate is high, noxious material is few, flue dust degree is low.
In order to solve the above technical problems, the technical scheme that the utility model is used is：
A kind of biomass thermal wind furnace, including body of heater, feed system and supply air system, the body of heater are included by fire division wall point
Every combustion chamber and dirt pocket；The bottom of the combustion chamber sets grate, the grey room of the grate ash that burns formed below；Institute
Fire division wall is stated to be vertically fixed on body of heater base plate and form the flue for flue gas discharge and the top board of body of heater between；It is described to remove
One is set in dirt room is used for the guide plate of flue gas water conservancy diversion, and the bottom of dirt pocket sets the discharging opening of taper, and discharge outlet is provided with
Control the ash-removing valve of discharging opening folding；Exhaust opening is offered on sidewall of the furnace body on the right side of the guide plate；
The feed system includes the fuel hopper of taper, and its top is provided with the support being fixed on the wall of fuel hopper side, its
Bottom discharging opening is communicated to spiral feeder, and the agitating device for being easy to biomass fuel to flow out is additionally provided with inside fuel hopper；
The spiral feeder includes horizontally disposed expects pipe, is provided for conveying the helical axis of fuel in expects pipe；Screw feeding
Device is provided with feeding motor near one end of fuel hopper discharging opening, and the main shaft of feeding motor connects helical axis by shaft coupling；
The other end of the spiral feeder is provided with discharge nozzle, discharge nozzle connection combustion chamber；
The supply air system includes blower fan, air-supply pipeline and tuyere；The air-supply pipeline is connected to the grey room of body of heater, enters
The tuyere of several opening upwards is provided with the air-supply pipeline tube wall of the grey room.
Preferably, breast hole, the body of heater corresponding to grey room are offered on the body of heater front end face corresponding to the grate top
Cleaning door is offered on front end face；Charge door is further opened with the side wall of the body of heater corresponding to the grate top, grey room institute is right
Air inlet is offered on the sidewall of the furnace body answered.
Preferably, the guide plate is vertically fixed on the top board of dirt pocket, is provided between its bottom and dirt pocket bottom
Gap.
Preferably, the agitating device is including puddler, the agitating paddle being arranged on puddler, for driving puddler to revolve
The stirring motor for turning, the stirring motor is vertically arranged on support, and the main shaft of stirring motor overlaps with the axis of fuel hopper；
Connected by shaft coupling transmission between the stirring motor and puddler.
Preferably, two groups of agitating paddles of different height are relatively set with the outer wall of puddler, between two groups of agitating paddles
At right angles.
Preferably, the discharge nozzle includes vertical section and tilting section, and the angle between vertical section and tilting section is fillet；Go out
The feed valve for control piper opening and closing is provided with the vertical section of expects pipe, the tilting section of discharge nozzle connects the charging of combustion chamber
Mouthful；Angle between the tilting section and level of the discharge nozzle is 30 ° ~ 60 °.
Preferably, the tuyere is evenly arranged along the length direction of grate.
By adopting the above-described technical solution, the technological progress that the utility model is obtained is：
The utility model provides a kind of biomass thermal wind furnace, compact conformation, rationally distributed, stable, efficient energy-saving；
Feed system can be at the uniform velocity sent into biomass fuel in body of heater, it is to avoid the excess accumulation on grate, supply air system is biomass
The burning of fuel provides sufficient oxygen, substantially increases efficiency of combustion, and the flue dust and slag amount produced after burning subtract significantly
It is few, not only increase the utilization rate of fuel, increased quantity of heat production, and reduce the discharge capacity of pollutant, working environment and big
Compression ring border is obtained for greatly improvement, has reached the requirement of green clean manufacturing, while the scarfing cinder frequency of stoker workman is reduced, drop
Low labour intensity and danger coefficient, are adapted to industrialization promotion.
Agitating device is provided with fuel hopper of the present utility model, the relative loose between biomass fuel is kept, is easy to
In its smooth inflow spiral feeder.Biomass fuel is conveyed using spiral way, output speed is fast, does not pile up, and protects
The at the uniform velocity feeding of fuel is demonstrate,proved.Discharge nozzle of the present utility model includes tilting section, and the fuel of spiral feeder conveying passes through
Expects pipe is smoothly slipped into body of heater, is not overstock.
Flue gas produced by burning flows into dirt pocket, and because volume change is big, flue gas flow rate slows down, the flue dust in flue gas is being removed
Dirt room settles down, and is discharged by discharging opening after accumulation, further reduces the dustiness of discharged gas fume, very environmentally friendly.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Wherein, 10, fire division wall, 11, combustion chamber, 12, dirt pocket, 13, grate, 14, grey room, 15, breast hole, 16, be oriented to
Plate, 17, discharging opening, 18, exhaust opening, 19, ash-removing valve, 20, feed valve, 21, fuel hopper, 22, support, 23, spiral feeder,
24th, puddler, 25, agitating paddle, 26, stirring motor, 27, feeding motor, 28, helical axis, 29, discharge nozzle, 31, blower fan, 32, send
Air pipe line, 33, tuyere, 34 adjusting valves.
Specific embodiment
Describe the utility model in detail below with reference to the accompanying drawings.
A kind of biomass thermal wind furnace, as shown in figure 1, including body of heater 1, feed system and supply air system.
The body of heater 1 includes the combustion chamber 11 and the dirt pocket 12 that are separated by fire division wall 10；The biomass fuel
In burning, heat release in the combustion chamber 11 in left side；In the bottom of combustion chamber 11, grate 13, the burning formed below of grate 13 are set
Fall grey grey room 14.Breast hole 15 is offered on the front end face of body of heater 1 corresponding to the top of the grate 13, corresponding to grey room 14
Cleaning door is offered on the front end face of body of heater 1, breast hole 15 and cleaning door are respectively used to pile up slag and ashes clearly；The grate 13
Charge door is further opened with the side wall of the body of heater 1 corresponding to top, air inlet is offered on the side wall of body of heater 1 corresponding to grey room 14
Mouthful.The fire division wall 10 is vertically fixed on the base plate of body of heater 1 and the cigarette for flue gas discharge is formed and the top board of body of heater 1 between
Road.One is set in the dirt pocket 12 is used for the guide plate 16 of flue gas water conservancy diversion, and the top of guide plate 16 is fixed on the top of dirt pocket 12
On plate, side wall be fixed on the side wall of dirt pocket 12, be provided with gap between the bottom and the bottom of dirt pocket 12 of guide plate 16.It is described
The bottom of dirt pocket 12 is set to the discharging opening 17 of taper, is fallen into after the ash fall in flue gas at discharging opening 17, when accumulating one section
Between after in time cleaning；The ash-removing valve 19 of the control folding of discharging opening 17 is provided with the discharging opening 17.The right side of the guide plate 16
The side wall of body of heater 1 on offer exhaust opening 18, discharge stove after the dedusting of flue gas removing dust room 12 for producing of burning, through exhaust opening 18
Outward.
The feed system includes the fuel hopper 21 of taper, and its top is provided with the support being fixed on the side wall of fuel hopper 21
22, its underpart discharging opening is communicated to spiral feeder 23.Fuel hopper 21 is internally provided with is easy to stirring for biomass fuel outflow
Device is mixed, the agitating device is including puddler 24, the agitating paddle 25 being arranged on puddler 24, for driving puddler 24 to revolve
The stirring motor 26 for turning, the stirring motor 26 is vertically arranged on support 22, main shaft and the fuel hopper 21 of stirring motor 26
Axis overlaps；Connected by shaft coupling transmission between the stirring motor 26 and puddler 24.On the outer wall of puddler 24
Two groups of agitating paddles 25 of different height are provided with, between two groups of agitating paddles 25 at right angles, the external surface shape of the agitating paddle 25
Inner surface configuration with fuel hopper 21 is engaged.The spiral feeder 2 is horizontally disposed expects pipe, is set in expects pipe and used
In the helical axis 28 of conveying fuel；Spiral feeder 2 is provided with feeding motor 7 near one end of the discharging opening of fuel hopper 21, send
The main shaft of motor 7 is expected by shaft coupling connection helical axis 28, and helical axis 28 rotates under the drive of feeding motor 7, by biomass
Fuel is sent out.The other end of the spiral feeder 2 is provided with discharge nozzle 29, and the discharge nozzle 29 includes vertical section and inclination
Section, the angle between vertical section and tilting section is fillet；It is provided with the vertical section of discharge nozzle 29 for control piper opening and closing
Feed valve 20, the tilting section of discharge nozzle 29 connects the charge door of combustion chamber 11, for by above fuel feeding grate 13；It is described go out
It is in 30 ° ~ 60 ° between the tilting section and level of expects pipe 29, the inwall of discharge nozzle 29 is smooth inner wall, is easy to the smooth of biomass fuel
Outflow.
The supply air system includes blower fan 31, air-supply pipeline 32 and tuyere 33；The air-supply pipeline 32 is connected to body of heater 1
Air inlet, it is described enter ash entrance chamber 14 the air-supply tube wall of pipeline 32 on be provided with the tuyere 33 of several opening upwards.In this implementation
In example, the quantity of tuyere 33 is 3, is evenly arranged in the length direction of grate 13.During burning, the air-supply from blower fan 31 passes through
Three tuyeres 33 uniformly blow to grate 13, and the oxygen of abundance is provided for the biomass fuel being deposited on grate 13, accelerate burning
Speed and efficiency, promote the abundant burning of biomass fuel, reduce the generation of imperfect combustion product.It is described outside grey room 14
The adjusting valve 34 for adjusting air quantity is additionally provided with the air-supply pipeline 3 in portion.
In actual production, the quantity and arrangement form of tuyere can be adjusted according to the actual requirements, think biology
The burning of matter fuel provides sufficient oxygen and is defined.
Use process of the present utility model is：
Biomass fuel in fuel hopper, enters on the grate of body of heater, while blower fan through spiral feeder and discharge nozzle
Air-supply is continued upward from grate bottom, biomass fuel is fully burnt completely on grate；The flue gas for producing that burns passes through cigarette
Road enters dirt pocket, and the flow velocity of flue gas is slack-off, and the fixed impurity carried secretly in flue gas is slowly deposited in the discharge outlet of taper, dedusting
Neat stress afterwards is discharged by exhaust opening.
The slag for producing that burns is deposited on grate, and ashes drop in grey room, by breast hole and cleaning door to slag
Cleaning is timed with ashes.
The foregoing is only preferred embodiment of the present utility model, it is all according to present utility model application the scope of the claims done it is equal
Deng change and modification, should all belong to covering scope of the present utility model.
Claims (7)
1. a kind of biomass thermal wind furnace, including body of heater（1）, feed system and supply air system, it is characterised in that：The body of heater（1）
Including by fire division wall（10）The combustion chamber being separated（11）And dirt pocket（12）；The combustion chamber（11）Bottom set stove
Castor（13）, grate（13）The grey room of the ash that burns formed below（14）；The fire division wall（10）It is vertically fixed on body of heater（1）Base plate
Upper and and body of heater（1）Top board between formed for flue gas discharge flue；The dirt pocket（12）It is middle to set one for flue gas
The guide plate of water conservancy diversion（16）, dirt pocket（12）Bottom set taper discharging opening（17）, discharging opening（17）Place is provided with control
Discharging opening（17）The ash-removing valve of folding（19）；The guide plate（16）The body of heater on right side（1）Exhaust opening is offered on the wall of side（18）；
The feed system includes the fuel hopper of taper（21）, its top is provided with and is fixed on fuel hopper（21）Support on the wall of side
（22）, its underpart discharging opening is communicated to spiral feeder（23）, fuel hopper（21）Inside is additionally provided with is easy to biomass fuel
The agitating device of outflow；The spiral feeder（2）Including horizontally disposed expects pipe, it is provided for conveying fuel in expects pipe
Helical axis（28）；Spiral feeder（2）Near fuel hopper（21）One end of discharging opening is provided with feeding motor（27）, feeding
Motor（27）Main shaft helical axis is connected by shaft coupling（28）；The spiral feeder（2）The other end be provided with discharging
Pipe（29）, discharge nozzle（29）Connection combustion chamber（11）；
The supply air system includes blower fan（31）, air-supply pipeline（32）And tuyere（33）；The air-supply pipeline（32）It is connected to stove
Body（1）Grey room（14）, into the grey room（14）Air-supply pipeline（32）The wind of several opening upwards is provided with tube wall
Mouth（33）.
2. biomass thermal wind furnace according to claim 1, it is characterised in that：The grate（13）Body of heater corresponding to top
（1）Breast hole is offered on front end face（15）, grey room（14）Corresponding body of heater（1）Cleaning door is offered on front end face；It is described
Grate（13）Body of heater corresponding to top（1）Side wall on be further opened with charge door, grey room（14）Corresponding body of heater（1）Side wall
On offer air inlet.
3. biomass thermal wind furnace according to claim 1, it is characterised in that：The guide plate（16）It is vertically fixed on dedusting
Room（12）Top board on, its bottom and dirt pocket（12）Gap is provided between bottom.
4. biomass thermal wind furnace according to claim 1, it is characterised in that：The agitating device includes puddler（24）、
It is arranged on puddler（24）On agitating paddle（25）, for driving puddler（24）The stirring motor of rotation（26）, the stirring
Motor（26）It is vertically arranged in support（22）On, stirring motor（26）Main shaft and fuel hopper（21）Axis overlap；It is described
Stirring motor（26）With puddler（24）Between by shaft coupling transmission connect.
5. biomass thermal wind furnace according to claim 4, it is characterised in that：In puddler（24）Outer wall on be oppositely arranged
There are two groups of agitating paddles of different height（25）, two groups of agitating paddles（25）Between at right angles.
6. biomass thermal wind furnace according to claim 2, it is characterised in that：The discharge nozzle（29）Comprising vertical section and inclining
Oblique section, the angle between vertical section and tilting section is fillet；Discharge nozzle（29）Vertical section on be provided with and opened for control piper
The feed valve for closing（20）, discharge nozzle（29）Tilting section connection combustion chamber（11）Charge door；The discharge nozzle（29）Inclination
Angle between section and level is 30 ° ~ 60 °.
7. biomass thermal wind furnace according to claim 1, it is characterised in that：The tuyere（33）Along grate（13）Length
Direction is evenly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321714.3U CN206310720U (en) | 2016-12-05 | 2016-12-05 | A kind of biomass thermal wind furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321714.3U CN206310720U (en) | 2016-12-05 | 2016-12-05 | A kind of biomass thermal wind furnace |
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| Publication Number | Publication Date |
|---|---|
| CN206310720U true CN206310720U (en) | 2017-07-07 |
Family
ID=59250311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621321714.3U Active CN206310720U (en) | 2016-12-05 | 2016-12-05 | A kind of biomass thermal wind furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310720U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957133A (en) * | 2017-11-17 | 2018-04-24 | 芜湖新农夫机械有限公司 | A kind of automatic dust removal hot-blast stove of bicavate |
| CN109084307A (en) * | 2018-08-20 | 2018-12-25 | 深圳市中科智诚科技有限公司 | A kind of environment-friendly type straw burning machine with anti-blockage function |
| CN110916528A (en) * | 2019-12-24 | 2020-03-27 | 佛山市嘉良五金制品有限公司 | Environment-friendly biomass-fired intelligent barbecue oven |
-
2016
- 2016-12-05 CN CN201621321714.3U patent/CN206310720U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957133A (en) * | 2017-11-17 | 2018-04-24 | 芜湖新农夫机械有限公司 | A kind of automatic dust removal hot-blast stove of bicavate |
| CN109084307A (en) * | 2018-08-20 | 2018-12-25 | 深圳市中科智诚科技有限公司 | A kind of environment-friendly type straw burning machine with anti-blockage function |
| CN109084307B (en) * | 2018-08-20 | 2019-12-27 | 黟县国有资产运营有限公司 | Environment-friendly straw combustor with prevent blockking up function |
| CN110916528A (en) * | 2019-12-24 | 2020-03-27 | 佛山市嘉良五金制品有限公司 | Environment-friendly biomass-fired intelligent barbecue oven |
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