CN104990100B - A kind of biomass anti-backfire feed arrangement - Google Patents
A kind of biomass anti-backfire feed arrangement Download PDFInfo
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- CN104990100B CN104990100B CN201510427339.4A CN201510427339A CN104990100B CN 104990100 B CN104990100 B CN 104990100B CN 201510427339 A CN201510427339 A CN 201510427339A CN 104990100 B CN104990100 B CN 104990100B
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- biomass
- lifting portion
- cover plate
- feeder
- feed arrangement
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Abstract
The invention discloses a kind of biomass anti-backfire feed arrangement, including biomass feeder and fireproof tempering device, wherein, biomass feeder is used to the biomass fuel fallen in hopper being transported in biomass boiler；Fireproof tempering device is arranged on biomass feeder discharging opening, fireproof tempering device includes lifting portion and cover plate, lifting portion is the tubular that hollow and both ends are respectively provided with opening, its one end connects with biomass feeder discharging opening, the other end is hinged with cover plate, and lifting portion is inclined upwardly meets 30 °≤α≤50 ° with the angle α of horizontal plane；In use, biomass fuel is by the lifting portion to raise up, and washing cover plate open, parabolically shape is sprinkled into boiler furnace, in the dynamic process of whereabouts, fully contacted with air, burning is abundant, high combustion efficiency, and ignition temperature is high, tail-off time is short, and due to lifting portion raise up and cover plate can be good at avoiding the generation of tempering phenomenon, reach the thermal efficiency for ensureing boiler, improve the purpose of security.
Description
Technical field
The present invention relates to feeder equipment technical field, more particularly to a kind of biomass anti-backfire feed arrangement.
Background technology
Coal-burning boiler coal consumption is big, seriously polluted, does not meet the strategy of China's sustainable development, therefore, using clean energy
The boiler in source turns into the focus studied at present to replace existing coal-burning boiler, and makes by the use of forest and agricultural biomass as boiler oil
Biomass boiler due to have the characteristics that it is environmentally friendly, can regenerate, to save conventional energy resource, optimization China's energy knot
Structure, mitigating environmental pollution has positive effect, and because its price is low and operating cost is low, has obtained the accreditation of user and obtained
To promote.
In the prior art, biomass fuel is directly to be sent into hearth combustion by feed screw by hopper, and in spiral
The discharge outlet of feeder is not provided with any firebreak device, among practical application, is easily tempered, causes biomass
Fuel or even begins to burn, influences the thermal efficiency of boiler in the discharging opening of feed screw in feed screw, it is also possible to
There is safety problem.
Therefore, how a kind of anti-backfire feed device is provided, the generation of tempering phenomenon can be avoided, ensure boiler
The thermal efficiency, security is improved, turns into those skilled in the art's important technological problems urgently to be resolved hurrily.
The content of the invention
In view of this, the invention provides a kind of biomass anti-backfire feed arrangement, can avoid being tempered to reach
The generation of phenomenon, ensure the thermal efficiency of boiler, improve the purpose of security.
To achieve the above object, the present invention provides following technical scheme：
A kind of biomass anti-backfire feed arrangement, including：
Biomass feeder；
Be arranged on the fireproof tempering device of the biomass feeder discharging opening, the fireproof tempering device include lifting portion and
Cover plate, the lifting portion are the tubular that hollow and both ends are respectively provided with opening, and its one end connects with the biomass feeder discharging opening
Logical, the other end is hinged with the cover plate, and the lifting portion is inclined upwardly meets 30 °≤α≤50 ° with the angle α of horizontal plane.
Preferably, the angle β of the biomass feeder and horizontal plane meets 8 °≤β≤15 °.
Preferably, the biomass feeder is conveying worm.
Preferably, the lifting portion from one end that the biomass feeder 1 is connected to other end reduced diameter.
Preferably, the length L in the lifting portion meets 80cm≤L≤100cm.
Preferably, the opening of the one end of the lifting portion away from the biomass feeder tilts upward, and flat where it
Face and the angle γ of the horizontal plane meet 30 °≤γ≤50 °.
Preferably, the top of the one end of the lifting portion away from the biomass feeder is provided with mounting seat, the peace
Hinged ear is set on dress seat, and the cover plate is by hinge on the hinge ear.
Preferably, it is provided with limited block above the mounting seat.
Preferably, be provided with least one circle annular protrusion on the cover plate, the lifting portion and the cover plate be hinged one
End is provided with the annular groove being engaged with the annular protrusion, described after the cover plate covers the opening in the lifting portion
Annular protrusion coordinates with the annular groove.
Preferably, the cross section of the annular protrusion is circular or ellipse.
It can be seen from the above technical proposal that biomass anti-backfire feed arrangement provided by the invention, including biomass are sent
Material machine and fireproof tempering device, wherein, biomass feeder is used to the biomass fuel fallen in hopper being transported to biomass
In boiler；Fireproof tempering device is arranged on biomass feeder discharging opening, and fireproof tempering device includes lifting portion and cover plate, lifting portion
The tubular of opening is respectively provided with for hollow and both ends, its one end connects with biomass feeder discharging opening, and the other end is hinged with cover plate,
Lifting portion is inclined upwardly meets 30 °≤α≤50 ° with the angle α of horizontal plane；By being set in biomass feeder discharging opening on one
The lifting portion raised, and cover plate is set in the outlet in lifting portion, in use, biomass fuel passes through the lifting to raise up
Portion, washing cover plate open, parabolically shape is sprinkled into boiler furnace, in the dynamic process of whereabouts, is fully contacted with air, burning
Fully, high combustion efficiency, ignition temperature are high, and the tail-off time is short, and due to lifting portion raise up and cover plate can be good at keeping away
Exempt from the generation of tempering phenomenon, reach the thermal efficiency for ensureing boiler, improve the purpose of security.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of biomass anti-backfire feed arrangement and biomass boiler in the embodiment of the present invention；
Fig. 2 is biomass anti-backfire feed arrangement partial enlargement structural representation in the embodiment of the present invention.
Embodiment
The invention provides a kind of biomass anti-backfire feed arrangement, to reach the hair that can avoid tempering phenomenon
It is raw, ensure the thermal efficiency of boiler, improve the purpose of security.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 and Fig. 2 are referred to, Fig. 1 is biomass anti-backfire feed arrangement and biomass boiler in the embodiment of the present invention
Structural representation；Fig. 2 is biomass anti-backfire feed arrangement partial enlargement structural representation in the embodiment of the present invention.
A kind of biomass anti-backfire feed arrangement provided by the invention, including biomass feeder 1 and fireproof tempering device.
Wherein, biomass feeder 1 is used to the biomass fuel fallen in hopper being transported in biomass boiler 4；It is anti-
Back-fire arrangement is arranged on the discharging opening of biomass feeder 1, and fireproof tempering device includes lifting portion 2 and cover plate 3, during lifting portion 2 is
Empty and both ends are respectively provided with the tubular of opening, and its one end connects with the discharging opening of biomass feeder 1, and the other end is hinged with cover plate 3, raises
Material portion 2 is inclined upwardly meets 30 °≤α≤50 ° with the angle α of horizontal plane.
Compared with prior art, biomass anti-backfire feed arrangement provided by the invention, by going out in biomass feeder 1
Material mouth sets a lifting portion 2 to raise up, and sets cover plate 3, in use, biomass fuel in the outlet in lifting portion 2
By the lifting portion 2 to raise up, washing cover plate 3 open, parabolically shape is sprinkled into boiler furnace, in the dynamic process of whereabouts, with sky
Gas fully contacts, and burning is abundant, high combustion efficiency, and ignition temperature is high, and the tail-off time is short, and due to lifting portion 2 raise up and
Cover plate 3 can be good at avoiding the generation of tempering phenomenon, reach the thermal efficiency for ensureing boiler, improve the purpose of security.
In order to improve the powder feeding efficiency of biomass feeder 1, and ensure that biomass fuel can wash cover plate 3 open with parabola
Form fall into boiler furnace, in embodiments of the present invention, the angle β of biomass feeder 1 and horizontal plane meets 8 °≤β
≤15°。
Biomass feeder 1 can use various structures, and in embodiments of the present invention, biomass feeder 1 is spiral transferring
Send machine, the advantages such as conveying worm has simple in construction, good airproof performance, reliable operation, manufacturing cost low, be suitable for various
The conveying of the bulk materials such as powdery, graininess and small bulk, in use, it can play certain to biomass fuel
Stirring action, it is allowed to more uniformly, and the biomass fuel of some cakings is broken up, so as to makes biomass fuel fully fire
Burn.
Lifting portion 2 can use various shapes, such as straight-tube shape, bell mouth shape etc., but whether straight-tube shape, loudspeaker
Its opening of mouthful shape is all larger, is unfavorable for avoiding the generation of tempering phenomenon, therefore, in embodiments of the present invention, lifting portion 2 from life
To other end reduced diameter, so, the port of export in lifting portion 2 diminishes, and is not only able to make for one end that material feeder 1 connects
Biomass fuel is easier to wash cover plate 3 open, and can preferably avoid the generation of tempering phenomenon, improves the safety of feed arrangement
Property.
The length in lifting portion 2 can use different length according to biomass fuel type and the size of biomass boiler 4,
In embodiments of the present invention, the length L in lifting portion 2 meets 80cm≤L≤100cm.
The outlet of lifting portion 2 can use a variety of directions, for example, outlet place plane it is parallel with perpendicular, diagonally downward or
Person tilts upward etc., but in actual use, parallel with perpendicular or all easily make biomass diagonally downward
Fuel exports in lifting portion 2 or lifting portion 2 is interior burns, and then causes the material in biomass feeder 1 to burn, and causes to be tempered,
Therefore, in order to further optimize above-mentioned technical proposal, in embodiments of the present invention, lifting portion 2 away from biomass feeder 1 one
The opening at end tilts upward, and the angle γ of plane and horizontal plane where it meets 30 °≤γ≤50 °, so, is ensureing
While biomass fuel is dished out, and is fallen with parabola, the generation of tempering phenomenon is avoided, ensures security.
Cover plate 3 can be accomplished in several ways be hinged with lifting portion 2, and in embodiments of the present invention, lifting portion 2 is remote
The top of one end of biomass feeder 1 is provided with mounting seat, and hinged ear is set in mounting seat, and cover plate 3 is existed by hinge
Cut with scissors on ear.
In order to which the biomass fuel for preventing from going out has rushed cover plate 3, it is allowed in vertical state or rotates greater angle
Cause it to be difficult to fall with self gravitation, can not continue to cover lifting portion 2, in embodiments of the present invention, in mounting seat
Side is provided with limited block, can prevent cover plate 3 from rotating to vertical state by limited block or rotate greater angle, ensure that its is right
Capping in lifting portion 2, avoids fireproof tempering device from failing.
In order to further improve the anti-backfire effect of fireproof tempering device, in embodiments of the present invention, it is provided with cover plate 3
At least one circle annular protrusion, one end that lifting portion 2 is hinged with cover plate 3 are provided with the annular groove being engaged with annular protrusion, covered
By after the opening covering in lifting portion 2, annular protrusion coordinates plate 3 with annular groove, so, what cover plate 3 can coordinate with lifting portion 2
It is even closer, improve anti-backfire effect.
Annular protrusion can use various shapes, in embodiments of the present invention, the cross section of annular protrusion to be circular or
Ellipse.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (8)
- A kind of 1. biomass anti-backfire feed arrangement, it is characterised in that including：Biomass feeder (1), the biomass feeder (1) and the angle β of horizontal plane meet 8 °≤β≤15 °；Be arranged on the fireproof tempering device of biomass feeder (1) discharging opening, the fireproof tempering device include lifting portion (2) with And cover plate (3), the lifting portion (2) are the tubular that hollow and both ends are respectively provided with opening, its one end and the biomass feeder (1) discharging opening connects, and the other end is hinged with the cover plate (3), and the lifting portion (2) is inclined upwardly and expired with the angle α of horizontal plane 30 °≤α≤50 ° of foot, the lifting portion (2) are gradual to other end diameter from the one end being connected with the biomass feeder (1) Reduce, the opening of the one end of the lifting portion (2) away from the biomass feeder (1) tilts upward.
- 2. biomass anti-backfire feed arrangement according to claim 1, it is characterised in that the biomass feeder (1) For conveying worm.
- 3. biomass anti-backfire feed arrangement according to claim 1, it is characterised in that the length L of the lifting portion (2) Meet 80cm≤L≤100cm.
- 4. biomass anti-backfire feed arrangement according to claim 1, it is characterised in that the lifting portion (2) is away from institute Plane where stating the opening of one end of biomass feeder (1) and the angle γ of the horizontal plane meet 30 °≤γ≤50 °.
- 5. biomass anti-backfire feed arrangement according to claim 1, it is characterised in that the lifting portion (2) is away from institute The top for stating one end of biomass feeder (1) is provided with mounting seat, and hinged ear, the cover plate (3) are set in the mounting seat By hinge on the hinge ear.
- 6. biomass anti-backfire feed arrangement according to claim 5, it is characterised in that be provided with above the mounting seat Limited block.
- 7. biomass anti-backfire feed arrangement according to claim 5, it is characterised in that be provided with the cover plate (3) At least one circle annular protrusion, one end that the lifting portion (2) is hinged with the cover plate (3) is provided with to match with the annular protrusion The annular groove of conjunction, after the cover plate (3) covers the opening of the lifting portion (2), the annular protrusion and the annular are recessed Groove coordinates.
- 8. biomass anti-backfire feed arrangement according to claim 7, it is characterised in that the cross section of the annular protrusion For circular or ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427339.4A CN104990100B (en) | 2015-07-20 | 2015-07-20 | A kind of biomass anti-backfire feed arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427339.4A CN104990100B (en) | 2015-07-20 | 2015-07-20 | A kind of biomass anti-backfire feed arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104990100A CN104990100A (en) | 2015-10-21 |
| CN104990100B true CN104990100B (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510427339.4A Expired - Fee Related CN104990100B (en) | 2015-07-20 | 2015-07-20 | A kind of biomass anti-backfire feed arrangement |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965786A (en) * | 2017-12-28 | 2018-04-27 | 衡阳市大成锅炉有限公司 | A kind of biomass fuel feeding system that can prevent tempering |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201530619U (en) * | 2009-10-29 | 2010-07-21 | 周国 | Anti-clogging and fireproof biomass feeding channel |
| CN202581344U (en) * | 2012-04-28 | 2012-12-05 | 无锡锡东能源科技有限公司 | Screw feeder for improved biomass raw material incinerator |
| CN202792080U (en) * | 2012-07-19 | 2013-03-13 | 江苏太湖锅炉股份有限公司 | Biomass feeding device capable of preventing tempering |
| CN202973148U (en) * | 2012-11-16 | 2013-06-05 | 山东临沂烟草有限公司 | Automatic material supply device for biomass furnace |
| CN204880191U (en) * | 2015-07-20 | 2015-12-16 | 重庆巴洛克新能源有限公司 | Living beings anti -backfire feed arrangement |
-
2015
- 2015-07-20 CN CN201510427339.4A patent/CN104990100B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201530619U (en) * | 2009-10-29 | 2010-07-21 | 周国 | Anti-clogging and fireproof biomass feeding channel |
| CN202581344U (en) * | 2012-04-28 | 2012-12-05 | 无锡锡东能源科技有限公司 | Screw feeder for improved biomass raw material incinerator |
| CN202792080U (en) * | 2012-07-19 | 2013-03-13 | 江苏太湖锅炉股份有限公司 | Biomass feeding device capable of preventing tempering |
| CN202973148U (en) * | 2012-11-16 | 2013-06-05 | 山东临沂烟草有限公司 | Automatic material supply device for biomass furnace |
| CN204880191U (en) * | 2015-07-20 | 2015-12-16 | 重庆巴洛克新能源有限公司 | Living beings anti -backfire feed arrangement |
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| Publication number | Publication date |
|---|---|
| CN104990100A (en) | 2015-10-21 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180122 Address after: 400112 Chongqing Yubei District City Longxing Zhen Ying Long Road No. 19 Patentee after: Chongqing New Energy Development Co., Ltd. Address before: Jiangbei District, Chongqing City North Street 400000 No. 15 of No. 1 Patentee before: CHONGQING BAROQUE NEW ENERGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20180720 |
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| CF01 | Termination of patent right due to non-payment of annual fee |