CN107218596A - A kind of biomass combustion device - Google Patents
A kind of biomass combustion device Download PDFInfo
- Publication number
- CN107218596A CN107218596A CN201710567950.6A CN201710567950A CN107218596A CN 107218596 A CN107218596 A CN 107218596A CN 201710567950 A CN201710567950 A CN 201710567950A CN 107218596 A CN107218596 A CN 107218596A
- Authority
- CN
- China
- Prior art keywords
- spiral
- combustion
- blower
- air
- combustion chamber
- 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
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B40/00—Combustion apparatus with driven means for feeding fuel into the combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L1/00—Passages or apertures for delivering primary air for combustion
Abstract
The invention provides a kind of biomass combustion device, including support, combustion furnace, feeding device, air-supply arrangement and nozzles, the combustion furnace includes body of heater and combustion chamber, the feeding device includes hopper and scroll feeder, the air-supply arrangement includes blower fan and spiral blower, the spiral blower includes spiral discharge pipe, dust collection chamber and fire grate, the combustion furnace is fixed on the support, the scroll feeder of the feeding device is connected with the combustion chamber, the blower fan of the air-supply arrangement is connected with the combustion chamber and spiral blower respectively by airduct, the spiral blower is arranged at the combustion chamber, the nozzles are arranged on the body of heater and in the combustion chamber, the inwall of the nozzles is provided with helical raised.Spiral blower is provided with inside biomass combustion device of the present invention, have the advantages that burning fully, heat utilization ratio it is high, belong to environmental protection equipment, can be applied to coal-fired boiler reform.
Description
Technical field
The invention belongs to field of combustion equipment, it is related to a kind of biomass combustion device.
Background technology
In recent years, with the intensification of haze crisis, the use of coal-burning boiler receives denouncing for market, and coal-burning boiler makes
Dust exhausting concentration is big during, and the content of sulfur dioxide of generation is high, and larger pollution, industry coal-boiler are caused to atmospheric environment
Discharge is that air pollution is first the problem of it fills to be solved, and coal-fired boiler reform is imperative.Using biomass combustion device
It is a kind of feasible method to carry out transformation to coal-burning boiler, does not change existing boiler plant and subsidiary engine equipment, is only betrothed to set one
Platform biomass fuel device and dust removal installation can realize the environmental transformation to coal-burning boiler, meet the requirement of environmental protection easily.
The basic structure of biomass combustion device generally comprises combustion furnace, air-supply arrangement and feeding device, wherein combustion furnace
Structure, the power of air-supply arrangement and air supply mode directly affect biomass fuel combustion efficiency and the combustion heat using effect
Rate.Rational combustion furnace structure, air supply mode can make biomass fuel fully burn there is provided more high heat to greatest extent,
Heat utilization ratio is high, energy-conserving and environment-protective.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of biomass combustion device, the burner
Inside be provided with spiral blower, have the advantages that burning fully, heat utilization ratio it is high, belong to environmental protection equipment, can be applied to combustion
Coal burning boiler is transformed.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of biomass combustion device, including support (1), combustion furnace (2), feeding device (3), air-supply arrangement (4) and fire
Mouth (5), the combustion furnace (2) includes body of heater (6) and combustion chamber (7), and the feeding device (3) includes hopper (8) and spiral is fed
Glassware (9), the air-supply arrangement (4) includes blower fan (10) and spiral blower (11), and the spiral blower (11) includes spiral shell
Airduct (12), dust collection chamber (13) and fire grate (14) are screwed out, the combustion furnace (2) is fixed on the support (1), the feeding
The scroll feeder (9) of device (3) is connected with the combustion chamber (7), and the blower fan (10) of the air-supply arrangement (4) passes through airduct point
Do not connected with the combustion chamber (7) and spiral blower (9), the spiral blower (11) is arranged in the combustion chamber (7)
Portion, the nozzles (5) are arranged on the body of heater (6) and in the combustion chamber (7) connection, and the inwall of the nozzles (5) is set
There is helical raised (15).
It is preferred that, the body of heater (6) is followed successively by heat-insulation layer (16), air-cooled chuck layer (17) and metal outer cylinder from inside to outside
(18)。
It is preferred that, spiral discharge pipe (12) surface of the spiral blower (11) is provided with spiral air outlet (19).
It is preferred that, air inlet (20) and ash disposal mouthful are also provided with the dust collection chamber (13) of the spiral blower (11)
(21)。
It is preferred that, the spiral blower (11) is fixed together by fixed disc (22) with the body of heater (6).
It is preferred that, the fire grate (14) is arranged at the centre of the spiral discharge pipe (12) and dust collection chamber (13), described
Fire grate (14) is provided with circular port.
It is preferred that, the profile of the combustion furnace (2) is cylinder.
Beneficial effects of the present invention have：
(1) biomass combustion device of the present invention is provided with spiral blower in combustion chamber first, built in the blower
In the middle part of combustion chamber, the spiral air-out pipe surface of blower is provided with spiral air outlet, can be in combustion chamber
Portion forms spiral air flow, contributes to biomass fuel fully to burn, and flame can be promoted to be sprayed upwardly through nozzles, improves
Flame temperature, can also improve heat utilization ratio；
(2) biomass combustion device of the present invention is provided with helical raised in the inwall of nozzles first, and nozzles can spray
Helical form flame, improves flame temperature, and contribute to flame to spurt into boiler；
(3) furnace binding of the combustion furnace of biomass combustion device of the present invention includes heat-insulation layer, air-cooled chuck layer and metal
Outer barrel, the setting of heat-insulation layer and air-cooled chuck once can improve heat utilization ratio.
Brief description of the drawings
Fig. 1 is the structural representation of biomass combustion device of the present invention；
Fig. 2 is the sectional view of biomass combustion device of the present invention；
Fig. 3 is the structural representation of the spiral blower of biomass combustion device of the present invention.
In figure, 1. supports, 2. combustion furnaces, 3. feeding devices, 4. air-supply arrangements, 5. nozzles, 6. bodies of heater, 7. combustion chambers, 8.
Hopper, 9. scroll feeders, 10. blower fans, 11. spiral blowers, 12. spiral discharge pipes, 13. dust collection chamber, 14. fire grates,
15. helical raised, 16. heat-insulation layers, 17. air-cooled chuck layers, 18. metal outer cylinders, 19. spiral air outlets, 20. air inlets, 21.
Ash disposal mouthful, 22. fixed discs.
Embodiment
In order that technical problem solved by the invention, technical scheme and beneficial effect are more clearly understood, below in conjunction with
Accompanying drawing and embodiment, the present invention is further illustrated.It should be appreciated that embodiment described herein is only used for explaining this hair
It is bright, it is not intended to limit the present invention.
As shown in Figure 1 to Figure 3, a kind of biomass combustion device, including support (1), combustion furnace (2), feeding device (3),
Air-supply arrangement (4) and nozzles (5), the combustion furnace (2) include body of heater (6) and combustion chamber (7), and the feeding device (3) includes
Hopper (8) and scroll feeder (9), the air-supply arrangement (4) include blower fan (10) and spiral blower (11), and the spiral is sent
Wind device (11) includes spiral discharge pipe (12), dust collection chamber (13) and fire grate (14), and the combustion furnace (2) is fixed on the branch
On frame (1), the scroll feeder (9) of the feeding device (3) is connected with the combustion chamber (7), the wind of the air-supply arrangement (4)
Machine (10) is connected with the combustion chamber (7) and spiral blower (9) respectively by airduct, and the spiral blower (11) is arranged at
The combustion chamber (7) is internal, and the nozzles (5) are arranged on the body of heater (6) and in the combustion chamber (7) connection, the fire
The inwall of mouth (5) is provided with helical raised (15).
The body of heater (6) is followed successively by heat-insulation layer (16), air-cooled chuck layer (17) and metal outer cylinder (18) from inside to outside, described
Spiral discharge pipe (12) surface of spiral blower (11) is provided with spiral air outlet (19), the spiral blower (11)
Air inlet (20) and ash disposal mouthful (21) are also provided with dust collection chamber (13), the spiral blower (11) passes through fixed disc (22)
It is fixed together with the body of heater (6), the fire grate (14) is arranged at the spiral discharge pipe (12) and dust collection chamber (13)
Centre, the fire grate (14) is provided with circular port, and the profile of the combustion furnace (2) is cylinder.
The present embodiment biomass combustion device is provided with spiral blower in combustion chamber first, and the blower is built in
The middle part of combustion chamber, the spiral air-out pipe surface of blower is provided with spiral air outlet, can be in combustion chamber
Spiral air flow is formed, contributes to biomass fuel fully to burn, and flame can be promoted to be sprayed upwardly through nozzles, fire is improved
Flame temperature, can also improve heat utilization ratio；Helical raised is provided with the inwall of nozzles first, nozzles can spray helical form
Flame, improves flame temperature, and contribute to flame to spurt into boiler；The furnace binding of combustion furnace includes heat-insulation layer, air-cooled folder
Jacket layer and metal outer cylinder, the setting of heat-insulation layer and air-cooled chuck once can improve heat utilization ratio.The present embodiment biomass combustion
Device have the advantages that burning fully, heat utilization ratio it is high, belong to environmental protection equipment, can be applied to coal-fired boiler reform.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Any modification, equal replacement and improvement for being made within principle etc., all should fall within the scope and spirit of the invention.
Claims (7)
1. a kind of biomass combustion device, including support (1), combustion furnace (2), feeding device (3), air-supply arrangement (4) and nozzles
(5), it is characterised in that the combustion furnace (2) includes body of heater (6) and combustion chamber (7), the feeding device (3) includes hopper (8)
With scroll feeder (9), the air-supply arrangement (4) includes blower fan (10) and spiral blower (11), the spiral blower
(11) spiral discharge pipe (12), dust collection chamber (13) and fire grate (14) are included, the combustion furnace (2) is fixed on the support (1)
On, the scroll feeder (9) of the feeding device (3) is connected with the combustion chamber (7), the blower fan of the air-supply arrangement (4)
(10) connected respectively with the combustion chamber (7) and spiral blower (9) by airduct, the spiral blower (11) is arranged at institute
State combustion chamber (7) internal, the nozzles (5) are arranged on the body of heater (6) and in the combustion chamber (7) connection, the nozzles
(5) inwall is provided with helical raised (15).
2. biomass combustion device according to claim 1, it is characterised in that the body of heater (6) is followed successively by from inside to outside
Heat-insulation layer (16), air-cooled chuck layer (17) and metal outer cylinder (18).
3. biomass combustion device according to claim 1, it is characterised in that the spiral of the spiral blower (11) goes out
Airduct (12) surface is provided with spiral air outlet (19).
4. biomass combustion device according to claim 1, it is characterised in that the dust collection chamber of the spiral blower (11)
(13) air inlet (20) and ash disposal mouthful (21) are also provided with.
5. biomass combustion device according to claim 1, it is characterised in that the spiral blower (11) passes through fixation
Disk (22) is fixed together with the body of heater (6).
6. biomass combustion device according to claim 1, it is characterised in that the fire grate (14) is arranged at the spiral shell
The centre of airduct (12) and dust collection chamber (13) is screwed out, the fire grate (14) is provided with circular port.
7. biomass combustion device according to claim 1, it is characterised in that the profile of the combustion furnace (2) is cylinder
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710567950.6A CN107218596A (en) | 2017-07-10 | 2017-07-10 | A kind of biomass combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710567950.6A CN107218596A (en) | 2017-07-10 | 2017-07-10 | A kind of biomass combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107218596A true CN107218596A (en) | 2017-09-29 |
Family
ID=59952857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710567950.6A Withdrawn CN107218596A (en) | 2017-07-10 | 2017-07-10 | A kind of biomass combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107218596A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059029A (en) * | 2018-06-12 | 2018-12-21 | 合肥科塑信息科技有限公司 | A kind of high energy efficiency biomass combustion furnace |
| CN109611822A (en) * | 2017-10-04 | 2019-04-12 | 镇江润德节能科技有限公司 | A kind of biomass combustion machine |
-
2017
- 2017-07-10 CN CN201710567950.6A patent/CN107218596A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611822A (en) * | 2017-10-04 | 2019-04-12 | 镇江润德节能科技有限公司 | A kind of biomass combustion machine |
| CN109059029A (en) * | 2018-06-12 | 2018-12-21 | 合肥科塑信息科技有限公司 | A kind of high energy efficiency biomass combustion furnace |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170929 |
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| WW01 | Invention patent application withdrawn after publication |