CN110107908A - The fire grate deslagging device of straw burning machine - Google Patents
The fire grate deslagging device of straw burning machine Download PDFInfo
- Publication number
- CN110107908A CN110107908A CN201910515468.7A CN201910515468A CN110107908A CN 110107908 A CN110107908 A CN 110107908A CN 201910515468 A CN201910515468 A CN 201910515468A CN 110107908 A CN110107908 A CN 110107908A
- Authority
- CN
- China
- Prior art keywords
- fire grate
- crawler type
- burner hearth
- type fire
- ash discharging
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H11/00—Travelling-grates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The present invention relates to the fire grate deslagging devices of straw burning machine, including fire grate device and ash discharging gear;Fire grate device is made of crawler type fire grate and fire grate driving mechanism, and crawler type fire grate is installed below cylinder-shaped burner hearth, and ash discharging gear is arranged below crawler type fire grate one end；The furnace wall lower edge of the cylinder-shaped burner hearth of straw burning machine is on close ash discharging gear side, and the top for facing crawler type fire grate plane is equipped with a upper concane gap；Fire grate driving mechanism and crawler type fire grate are sequentially connected；For the present invention without extending fire grate length, furnace body is small in size, while because being that the oxide layer area after the burning of straw material directly contacts fire grate, the temperature that fire grate is born is low, platoon leader's long service life.
Description
Technical field
The present invention relates to the components on straw burning machine, are specifically related to the fire grate deslagging device of straw burning machine.
Background technique
Currently since environmental protection policy requires, coal preparation plant used in original many enterprises engaged in processing agricultural products faces
Rectification requires.Due to utilizing natural gas and electric energy, restricted by installation and processing cost etc., the large area in certain areas
It promotes and using unrealistic.And the use of biomass granule fuel, solution user cost that instantly can be relatively good and environmental protection rectification
It is required that.
Existing biomass particle burning machine cannot use straw, corn stover etc. as fuel because of these straws
Carbon ash after burning is more, if cannot not be available that will block burner hearth outside it in time discharge burner hearth.
On February 05th, 2019, Chinese invention patent application publication No. CN109307260A disclosed a kind of straw
Grain combustor, which includes burner block, feeding device, fire grate device and ash discharging gear；Combustion furnace
The inside of body is formed with burner hearth, and side wall opens up the bocca being connected to burner hearth；Feeding device is installed on the outside of burner block, and
One end is connected to burner hearth；Fire grate device is installed in burner hearth, positioned at the lower section of feeding device outlet end, can carry straw
The direction of particle to the outlet end far from feeding device is mobile；Ash discharging gear is installed on the lower section of burner block, and connects with burner hearth
It is logical, for the carbon ash in burner hearth to be discharged.Ash discharging gear below the furnace body of the straw particle burning machine can be by burner hearth
Interior carbon ash discharge in time, avoids carbon ash from blocking burner hearth, enables the plant that the straw particle burning machine is more by carbon ash
Stalk is as fuel.
Since the carrying material movement of above-mentioned crawler type fire grate is moved in burning, in order to guarantee straw particle burning
Sufficiently, necessarily extend fire grate length or reduce fire grate movement speed as far as possible, and extend fire grate length and directly result in furnace body body
Product increases, and reducing fire grate movement speed can make fire grate bear excessive temperature influence service life again.
Summary of the invention
The purpose of the present invention is to provide a kind of fire grate deslagging devices of straw burning machine, are existed in the prior art with alleviating
The technical issues of using straw encountered as fuel.
The technical scheme is that a kind of fire grate deslagging device of straw burning machine, including fire grate device and ash discharge dress
It sets;Fire grate device is made of crawler type fire grate and fire grate driving mechanism, and crawler type fire grate is installed below cylinder-shaped burner hearth, is carried out
Ash discharging gear is set below belt fire grate one end；The furnace wall lower edge of the cylinder-shaped burner hearth of straw burning machine is close to ash discharging gear
Side, and the top for facing crawler type fire grate plane is equipped with a upper concane gap；Fire grate driving mechanism and crawler type fire grate are driven
Connection；The crawler type fire grate of the upper brim of the upper concane gap of cylindrical shape burner hearth furnace wall part lower edge, the corresponding lower section of distance is flat
Face is an oxide layer area thickness, specially 100-300mm.
In conjunction with above technical scheme, the invention has the beneficial effects that: the present invention is without extending fire grate length, furnace body body
Product is small, while because being that the oxide layer area after the burning of straw material directly contacts fire grate, the temperature that fire grate is born is low, and platoon leader uses
Service life is long.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is left view structural representation of the invention.
In figure: 1, ash discharging gear；2 crawler type fire grates；3 fire grate driving machines；4 cylinder-shaped burner hearths；Concane gap on 5.
Specific embodiment
Embodiment is described in detail with reference to the accompanying drawing: the present embodiment provides a kind of straw particle burning machine,
Please with reference to Fig. 1 in Figure of description to Fig. 2.
As depicted in figs. 1 and 2, a kind of fire grate deslagging device of straw burning machine, including fire grate device and ash discharging gear
(1)；Fire grate device is made of crawler type fire grate (2) and fire grate driving machine (3) structure, and crawler type fire grate (2) is installed on cylindrical furnace
Below thorax (4), ash discharging gear (1) is set below crawler type fire grate (2) one end；The furnace of the cylinder-shaped burner hearth (4) of straw burning machine
Wall lower edge is on close ash discharging gear (1) side, and the top for facing crawler type fire grate (2) plane is equipped with one upper concane gap (5)；
Fire grate driving machine (3) structure and crawler type fire grate (2) are sequentially connected；The upper notch of described cylindrical shape burner hearth (4) furnace wall part lower edge
Crawler type fire grate (2) plane of the upper brim of mouth (5), the corresponding lower section of distance is an oxide layer area thickness, specially 100-
300mm。
The fire grate deslagging device of straw burning machine provided in this embodiment, set crawler type fire grate (2) is for carrying
Straw material, and drive straw material mobile to ash discharging gear (1) direction in burning, in crawler type fire grate (2) plane
Top has one upper concane gap (5) away from corresponding burner hearth furnace wall part lower edge；Stopped using concane gap (5) in the lower edge of burner hearth furnace wall
Straw material more than separation oxide layer area is trapped in burner hearth and burns away；The carbon ash that the burning of oxide layer area becomes is separated
Into in ash discharging gear (1).
Using the straw burning machine fire grate deslagging device when, straw material enters burning from top by feeding device
It is scattered on crawler type fire grate (2) in the cylinder-shaped burner hearth (4) of furnace body, after straw material is ignited, sky that air blower blasts
Gas is shunted from burner hearth bottom side against the fire grate device direction by air collecting box and is blown into, the flame that the burning of straw material generates
It is sprayed from nozzles.Since straw material of the invention is first by the imperfect combustion waste heat smoke pre-heating in feed pipe, then fall in
On crawler type fire grate (2) in cylinder-shaped burner hearth (4), it ensure that fire box temperature is stablized, keep hearth combustion more abundant；Burner block
The middle straw material for participating in reaction is divided into drying layer area, pyrolytic layer area (cleaving layer area), reduction zone area and oxygen from top to bottom
The area Hua Ceng.Fire grate device drives the straw material of these demixing zones mobile to ash discharging gear (1) direction in burning, in cylinder
The furnace wall lower edge of shape burner hearth (4) is on close ash discharging gear (1) side, and the top for facing crawler type fire grate (2) plane is equipped with one
A upper concane gap (5)；The straw material in separation oxide layer area or more is stopped to be detained using concane gap (5) in the lower edge of burner hearth furnace wall
It burns away in cylinder-shaped burner hearth (4)；The carbon ash that the burning of oxide layer area becomes is separated into ash discharging gear (1), ash discharge
Burner hearth is discharged in carbon ash in burner hearth by device (1).The present invention is without extending fire grate length, and furnace body is small in size, while because being plant
Direct contact track formula fire grate (2) row in oxide layer area after the burning of stalk material, the temperature that crawler type fire grate (2) is born is low, crawler belt
Formula fire grate (2) long service life.
Claims (1)
1. a kind of fire grate deslagging device of straw burning machine, including fire grate device and ash discharging gear (1)；It is characterized by: fire grate
Device is made of crawler type fire grate (2) and fire grate driving machine (3) structure, and crawler type fire grate (2) is installed under cylinder-shaped burner hearth (4)
Ash discharging gear (1) is arranged in side, crawler type fire grate (2) one end lower section；The furnace wall lower edge of the cylinder-shaped burner hearth (4) of straw burning machine exists
Close to ash discharging gear (1) side, and the top for facing crawler type fire grate (2) plane is equipped with one upper concane gap (5)；Fire grate driving
Machine (3) structure and crawler type fire grate (2) are sequentially connected；The upper concane gap (5) of cylindrical shape burner hearth (4) furnace wall part lower edge it is upper
Crawler type fire grate (2) plane on mouth side, the corresponding lower section of distance is an oxide layer area thickness, specially 100-300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515468.7A CN110107908A (en) | 2019-06-14 | 2019-06-14 | The fire grate deslagging device of straw burning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515468.7A CN110107908A (en) | 2019-06-14 | 2019-06-14 | The fire grate deslagging device of straw burning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110107908A true CN110107908A (en) | 2019-08-09 |
Family
ID=67495030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910515468.7A Pending CN110107908A (en) | 2019-06-14 | 2019-06-14 | The fire grate deslagging device of straw burning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107908A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943398A (en) * | 2010-09-20 | 2011-01-12 | 王森 | Simple gas backfire gas-solid dual-phase mixing combustion furnace |
| CN204345904U (en) * | 2014-12-01 | 2015-05-20 | 广州迪森热能技术股份有限公司 | Biomass chain boiler row boiler |
| CN206377649U (en) * | 2016-11-30 | 2017-08-04 | 张圣志 | Biological particles combustion furnace and combustor |
| CN207230528U (en) * | 2017-08-31 | 2018-04-13 | 山西天波锅炉制造有限公司 | A kind of coal gasification less boiler |
| CN109307260A (en) * | 2018-10-12 | 2019-02-05 | 柏家乐 | Straw particle burning machine |
-
2019
- 2019-06-14 CN CN201910515468.7A patent/CN110107908A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943398A (en) * | 2010-09-20 | 2011-01-12 | 王森 | Simple gas backfire gas-solid dual-phase mixing combustion furnace |
| CN204345904U (en) * | 2014-12-01 | 2015-05-20 | 广州迪森热能技术股份有限公司 | Biomass chain boiler row boiler |
| CN206377649U (en) * | 2016-11-30 | 2017-08-04 | 张圣志 | Biological particles combustion furnace and combustor |
| CN207230528U (en) * | 2017-08-31 | 2018-04-13 | 山西天波锅炉制造有限公司 | A kind of coal gasification less boiler |
| CN109307260A (en) * | 2018-10-12 | 2019-02-05 | 柏家乐 | Straw particle burning machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190809 |