CN109253465A - A kind of biomass power generation boiler feed device - Google Patents
A kind of biomass power generation boiler feed device Download PDFInfo
- Publication number
- CN109253465A CN109253465A CN201811128332.2A CN201811128332A CN109253465A CN 109253465 A CN109253465 A CN 109253465A CN 201811128332 A CN201811128332 A CN 201811128332A CN 109253465 A CN109253465 A CN 109253465A
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- China
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- shaft
- bearing seat
- power generation
- bevel gear
- feeding tube
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention belongs to biomass fermentation electrical domain more particularly to a kind of biomass power generation boiler feed devices.The technical problem to be solved in the present invention is to provide a kind of automatic charging, guarantee rate of feeding, and fuel can be broken up, improves the biomass power generation boiler feed device of fuel firing rate.A kind of biomass power generation boiler feed device includes support frame, feeding tube, feed hopper, first bearing seat, first rotating shaft, rotating plate, first bevel gear, mounting plate, motor, second bearing seat, the second shaft, second bevel gear, hollow stem, elastic component, link block, collision block and boiler body；Feeding tube bottom is connected with support frame, and one end is connected with feed hopper.Invention achieves automatic charging, guarantee rate of feeding, and fuel can be broken up, improves the effect of fuel firing rate.
Description
Technical field
The invention belongs to biomass fermentation electrical domain more particularly to a kind of biomass power generation boiler feed devices.
Background technique
Biomass power generation is the power generation carried out using biomass energy possessed by biomass, is the one of renewable energy power generation
Kind, including the direct combustion power generation of agriculture and forestry organic waste material, agriculture and forestry organic waste material gasifying electricity generation, waste incineration and generating electricity, landfill gas power generation,
Marsh gas power generation.World's biomass power generation originates from the 1970s, at that time, after global oil crisis outburst, Denmark is opened
The clean renewable energy of beginning active development carries out the biomass power generations such as stalk energetically.Since nineteen ninety, biomass power generation exists
American-European many countries start to greatly develop.
Biomass fermentation electric process is usually to put into the fuel that biomass forms in boiler to burn, and forms high-temperature steam then
The process to generate electricity into rotor machine；Fuel is added in boiler now and generally requires worker's manual batch, the amount of labour is big, and
And low efficiency, it is easy to cause boiler to stop heating, to influence generating efficiency.
To sum up, it needs to research and develop a kind of automatic charging at present, guarantees rate of feeding, and fuel can be broken up, improve fuel combustion
The biomass power generation of burning rate boiler feed device.
Summary of the invention
In order to overcome, addition fuel generally requires worker's manual batch to the present invention in boiler now, and the amount of labour is big, and
Low efficiency is easy to cause boiler to stop heating, so that the technical problem to be solved by the present invention is to mention the shortcomings that influencing generating efficiency
For a kind of automatic charging, guarantee rate of feeding, and fuel can be broken up, improve the biomass power generation boiler of fuel firing rate into
Expect device.
The present invention is reached by technological means in detail below:
A kind of biomass power generation boiler feed device includes support frame, feeding tube, feed hopper, first bearing seat,
One shaft, rotating plate, first bevel gear, mounting plate, motor, second bearing seat, the second shaft, second bevel gear, hollow stem, elasticity
Part, link block, collision block and boiler body；Feeding tube bottom is connected with support frame, and one end is connected with feed hopper, the other end and boiler
The feed inlet connection that ontology is provided with；Feeding tube two sides above and below one end of boiler body are embedded with first bearing seat, and first turn
Axis and first bearing seat are pivotally connected, and first bearing seat is run through in bottom；Rotating plate is fixed in first rotating shaft, and is located in feeding tube；Electricity
Machine is fixed in feeding tube bottom by mounting plate, and output end and first rotating shaft bottom end are sequentially connected；First bevel gear is fixed in
First rotating shaft, and between feeding tube and motor；Feeding tube bottom is connected with two second bearing seats, the second both ends of the shaft difference
It is pivotally connected with two second bearing seats；Second bevel gear is fixed in the second roller end, and is sequentially connected with first bevel gear；Second turn
Hollow stem is evenly equipped on axis, link block is slidably connected with hollow stem, and one end is connect by elastic component with the second shaft, the other end
It is connect with collision block.
Further, which further includes having kelly, sliding rail, sliding block, link block, fixation
Bar and fixed block；Boiler body is successively connected with kelly, sliding rail close to feeding tube side along the vertical direction, and sliding block and sliding rail slide
Connection；Link block is articulated with slider top, and link block top is provided with the card hole with kelly clamping；Fixed link is fixed in sliding block bottom
Portion, and insert and cooperate with fixed block affixed at the top of feeding tube.
Further, which further includes having third hand tap gear, 3rd bearing seat, third
Shaft, the 4th bevel gear and break up bar；It is affixed through first bearing seat and third hand tap gear at the top of first rotating shaft；Feed hopper two sides
It is embedded with 3rd bearing seat, third both ends of the shaft is pivotally connected with two 3rd bearing seats respectively；3rd bearing is run through in third shaft one end
Seat is affixed with the 4th bevel gear, and the 4th bevel gear and third hand tap gear are sequentially connected；It is evenly equipped in third shaft and breaks up bar, and
In feed hopper.
Further, which further includes having third hand tap gear, 3rd bearing seat, third
Shaft, the 4th bevel gear and break up bar；It is affixed through first bearing seat and third hand tap gear at the top of first rotating shaft；Feed hopper two sides
It is embedded with 3rd bearing seat, third both ends of the shaft is pivotally connected with two 3rd bearing seats respectively；3rd bearing is run through in third shaft one end
Seat is affixed with the 4th bevel gear, and the 4th bevel gear and third hand tap gear are sequentially connected；It is evenly equipped in third shaft and breaks up bar, and
In feed hopper.
Further, support rod bottom is connected with wheel.
Further, feeding tube is obliquely installed.
Compared with prior art, the invention has the following beneficial effects:
Then the present invention passes through feed hopper for fuel by the way that the opening of feeding tube to be aligned with the feed inlet on boiler body
Put into feeding tube in, enter in boiler body by feed inlet, in the process motor drive first rotating shaft and thereon turn
Plate and first bevel gear rotation, in rotating plate effective solution feeding tube the case where blocking, first bevel gear passes through the second cone tooth
Wheel drive the second shaft rotation, the second shaft rotate when, multiple groups collision block constantly hits feeding tube bottom, accelerate delivery rate and
Further solve stopping state.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the invention.
Fig. 2 is the enlarged diagram of A in Fig. 1 of the present invention.
Fig. 3 is second of schematic view of the front view of the invention.
Fig. 4 is the third schematic view of the front view of the invention.
The label in accompanying drawing is: 1- support frame, 2- feeding tube, 3- feed hopper, 4- first bearing seat, 5- first rotating shaft, 6-
Rotating plate, 7- first bevel gear, 8- mounting plate, 9- motor, 10- second bearing seat, the second shaft of 11-, 12- second bevel gear, 13-
Hollow stem, 14- elastic component, 15- link block, 16- collision block, 17- boiler body, 18- feed inlet, 19- kelly, 20- sliding rail, 21-
Sliding block, 22- link block, 23- card hole, 24- fixed link, 25- fixed block, 26- third hand tap gear, 27- 3rd bearing seat, 28-
Three shafts, the 4th bevel gear of 29-, 30- break up bar, 31- wheel, 32- shield, 33- fourth bearing seat, 34- 5th bearing seat.
Specific embodiment
The present invention is described further below in conjunction with attached drawing:
Embodiment
A kind of biomass power generation boiler feed device includes as shown in Figs 1-4 support frame 1, feeding tube 2, feed hopper
3, first bearing seat 4, first rotating shaft 5, rotating plate 6, first bevel gear 7, mounting plate 8, motor 9, second bearing seat 10, the second shaft
11, second bevel gear 12, hollow stem 13, elastic component 14, link block 2215, collision block 16 and boiler body 17；2 bottom of feeding tube is solid
It is connected to support frame 1, one end is connected with feed hopper 3, and the other end is connected to the feed inlet 18 that boiler body 17 is provided with；Feeding tube 2 leans on
Two sides are embedded with first bearing seat 4 up and down for one end of nearly boiler body 17, and first rotating shaft 5 and first bearing seat 4 are pivotally connected, and bottom
Through first bearing seat 4；Rotating plate 6 is fixed in first rotating shaft 5, and is located in feeding tube 2；Motor 9 is fixed in defeated by mounting plate 8
2 bottom of barrel, and output end and 5 bottom end of first rotating shaft are sequentially connected；First bevel gear 7 is fixed in first rotating shaft 5, and is located at defeated
Between barrel 2 and motor 9；2 bottom of feeding tube is connected with two second bearing seats 10,11 both ends of the second shaft respectively with two second axis
Hold the pivot joint of seat 10；Second bevel gear 12 is fixed in 11 end of the second shaft, and is sequentially connected with first bevel gear 7；Second shaft
Hollow stem 13 is evenly equipped on 11, link block 2215 is slidably connected with hollow stem 13, and one end passes through elastic component 14 and the second shaft
11 connections, the other end are connect with collision block 16.
When biomass fermentation electric boiler in the running, fuel is poured into feeding tube 2 by feed hopper 3, conveying is then passed through
Fuel is put into boiler body 17 and is used for combustion power generation by the feed inlet 18 being provided on cylinder 2 and boiler body 17；
During feeding intake, fuel may block feeding tube 2, and leading to fuel not can enter in boiler body 17；So
Start motor 9 when feeding intake, motor 9 drives first rotating shaft 5 and first bevel gear 7 thereon and rotating plate 6 to rotate；Rotating plate 6 is continuous
The stopping state in feeding tube 2 can be effectively solved during rotation；And first bevel gear 7 is driven by second bevel gear 12
The rotation of second shaft 11, under the action of centrifugal force and elastic component 14, the continuous whipping of collision block 16 hits 2 bottom of feeding tube, vibration
Fuel in it accelerates the sliding speed of 2 fuel of feeding tube, further avoids blocking, ensure that fuel can be quick
Timely put into combustion power generation in boiler body 17.
Wherein, as depicted in figs. 1 and 2, the biomass power generation boiler feed device further include have kelly 19, sliding rail 20,
Sliding block 21, link block 2215, fixed link 24 and fixed block 25；Boiler body 17 close to 2 side of feeding tube along the vertical direction successively
It is connected with kelly 19, sliding rail 20, sliding block 21 is slidably connected with sliding rail 20；Link block 2215 is articulated with 21 top of sliding block, and connects
2215 top of block is provided with the card hole 23 being clamped with kelly 19；Fixed link 24 is fixed in 21 bottom of sliding block, and consolidates at the top of feeding tube 2
The inserting cooperation of fixed block 25 connect.
It is that mobile feeding tube 2 is corresponding with feed inlet 18 to being open, but feeds intake first when feeding intake in boiler body 17
Feeding tube 2 may be subjected to displacement in journey is detached from feed inlet 18, passes through the mobile fixed link of effect of sliding block 21 and sliding rail 20 at this time
24, so that fixed link 24 moves downward insertion and is located in the fixed block 25 at 2 top of feeding tube, feeding tube 2 can so be carried out
It is fixed, effectively avoid the case where being detached from feed inlet 18；When needing mobile feeding tube 2, pass through sliding block 21 and sliding rail 20
Under the action of move up fixed link 24, be detached from itself and fixed block 25, and turn in link block 2215 and kelly 19 after
Dynamic link block 2215 is clamped card hole 23 and kelly 19, and so sliding block 21 can be fixed, and facilitates the mobile conveying of worker
Cylinder 2.
Wherein, as shown in figure 3, the biomass power generation boiler feed device further includes having third hand tap gear 26, third axis
It holds seat 27, third shaft 28, the 4th bevel gear 29 and breaks up bar 30；It is bored at the top of first rotating shaft 5 through first bearing seat 4 and third
Gear 26 is affixed；3 two sides of feed hopper are embedded with 3rd bearing seat 27,28 both ends of third shaft respectively with two 3rd bearing seats, 27 pivot
It connects；28 one end of third shaft is affixed through 3rd bearing seat 27 and the 4th bevel gear 29, and the 4th bevel gear 29 and triconodont
26 transmission connection of wheel；It is evenly equipped in third shaft 28 and breaks up bar 30, and be located in feed hopper 3.
Fuel may be pressed into bulk in storage, directly put into boiler this class A fuel A, be easy to cause fuel combustion
It is insufficient；So 26 band of third hand tap gear during feeding intake, when motor 9 drives first rotating shaft 5 to rotate, in first rotating shaft 5
Dynamic 4th bevel gear 29 rotation breaks up the fuel entered in feed hopper 3 so that the rotation of bar 30 is broken up in the drive of third shaft 28,
Improve the utilization rate of fuel.
Wherein, as shown in figure 4, the biomass power generation boiler feed device further includes having shield 32, fourth bearing seat
33 and 5th bearing seat 34；Shield 32 is fixed in the top of feeding tube 2, third shaft 28 be embedded in the 5th of 32 side wall of shield
Bearing block 34 is pivotally connected, and first rotating shaft 5 is pivotally connected with the fourth bearing seat 33 for being fixed in 32 inner sidewall of shield.
Since first rotating shaft 5, third shaft 28 have very long one section vacantly, easily deformed under longtime running；So being provided with
32 pairs of shield exposed third hand tap gears 26, the 4th bevel gears 29 are blocked, and are provided with and the on shield 32
The fourth bearing seat 33 of one shaft 5 pivot joint, the 5th bearing seat 34 being pivotally connected with third shaft 28 solve first rotating shaft 5, third
The hanging problem of shaft 28.
Wherein, as shown in figure 4, support rod bottom is connected with wheel 31；It is moved easily feeding tube 2.
Wherein, feeding tube 2 is obliquely installed, so that fuel is more quickly delivered in boiler body 17.
Using technical solution of the present invention or those skilled in the art under the inspiration of technical solution of the present invention, if
Similar technical solution is counted out, and reaches above-mentioned technical effect, is to fall into protection scope of the present invention.
Claims (6)
1. a kind of biomass power generation boiler feed device, which is characterized in that include support frame, feeding tube, feed hopper, first
Bearing block, first rotating shaft, rotating plate, first bevel gear, mounting plate, motor, second bearing seat, the second shaft, second bevel gear, sky
Core bar, elastic component, link block, collision block and boiler body；
Feeding tube bottom is connected with support frame, and one end is connected with feed hopper, and the other end is connected to the feed inlet that boiler body is provided with；
Feeding tube two sides above and below one end of boiler body are embedded with first bearing seat, and first rotating shaft and first bearing seat are pivotally connected, and
First bearing seat is run through in bottom；Rotating plate is fixed in first rotating shaft, and is located in feeding tube；Motor is fixed in conveying by mounting plate
Cylinder bottom, and output end and first rotating shaft bottom end are sequentially connected；First bevel gear is fixed in first rotating shaft, and be located at feeding tube with
Between motor；
Feeding tube bottom is connected with two second bearing seats, and the second both ends of the shaft is pivotally connected with two second bearing seats respectively；Second cone tooth
Wheel is fixed in the second roller end, and is sequentially connected with first bevel gear；Hollow stem, link block and sky are evenly equipped in second shaft
Core bar is slidably connected, and one end is connect by elastic component with the second shaft, and the other end is connect with collision block.
2. a kind of biomass power generation boiler feed device according to claim 1, which is characterized in that the biomass power generation
It further include having kelly, sliding rail, sliding block, link block, fixed link and fixed block with boiler feed device；
Boiler body is successively connected with kelly, sliding rail close to feeding tube side along the vertical direction, and sliding block is slidably connected with sliding rail；Even
It connects block and is articulated with slider top, and link block top is provided with the card hole with kelly clamping；Fixed link is fixed in slider bottom, and with
Affixed fixed block inserts cooperation at the top of feeding tube.
3. a kind of biomass power generation boiler feed device according to claim 2, which is characterized in that the biomass power generation
It further include having third hand tap gear, 3rd bearing seat, third shaft, the 4th bevel gear and breaing up bar with boiler feed device；
It is affixed through first bearing seat and third hand tap gear at the top of first rotating shaft；Feed hopper two sides are embedded with 3rd bearing seat, the
Three both ends of the shaft are pivotally connected with two 3rd bearing seats respectively；Third shaft one end is affixed through 3rd bearing seat and the 4th bevel gear,
And the 4th bevel gear and third hand tap gear be sequentially connected；It is evenly equipped in third shaft and breaks up bar, and be located in feed hopper.
4. a kind of biomass power generation boiler feed device according to claim 3, which is characterized in that the biomass power generation
It further include having third hand tap gear, 3rd bearing seat, third shaft, the 4th bevel gear and breaing up bar with boiler feed device；
It is affixed through first bearing seat and third hand tap gear at the top of first rotating shaft；Feed hopper two sides are embedded with 3rd bearing seat, the
Three both ends of the shaft are pivotally connected with two 3rd bearing seats respectively；Third shaft one end is affixed through 3rd bearing seat and the 4th bevel gear,
And the 4th bevel gear and third hand tap gear be sequentially connected；It is evenly equipped in third shaft and breaks up bar, and be located in feed hopper.
5. a kind of biomass power generation boiler feed device according to claim 4, which is characterized in that support rod bottom is solid
It is connected to wheel.
6. a kind of biomass power generation boiler feed device according to claim 5, which is characterized in that feeding tube inclination is set
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128332.2A CN109253465A (en) | 2018-09-27 | 2018-09-27 | A kind of biomass power generation boiler feed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128332.2A CN109253465A (en) | 2018-09-27 | 2018-09-27 | A kind of biomass power generation boiler feed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109253465A true CN109253465A (en) | 2019-01-22 |
Family
ID=65047598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811128332.2A Pending CN109253465A (en) | 2018-09-27 | 2018-09-27 | A kind of biomass power generation boiler feed device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109253465A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332556A (en) * | 2019-05-22 | 2019-10-15 | 陈祥 | A kind of novel biomass generating equipment |
| CN113092292A (en) * | 2021-03-12 | 2021-07-09 | 吕红霞 | Simulation bagging-off's anti fragility detection device of living beings granule |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204611848U (en) * | 2015-03-11 | 2015-09-02 | 大名县荣凯生物质能壁炉有限公司 | Biomass furnace Special wheel slot type feed scummer |
| CN204987060U (en) * | 2015-07-29 | 2016-01-20 | 东莞市道滘捷隆通用机械设备厂 | Burning heating machine material feeding unit |
| CN105570877A (en) * | 2015-12-28 | 2016-05-11 | 漯河市鑫锐机械有限公司 | Biomass particle combustion engine |
| CN206669787U (en) * | 2017-04-19 | 2017-11-24 | 湖北天合嘉康能源科技股份有限公司 | A kind of anti-clogging and the biomass fuel drawing mechanism of idle running |
| CN206861573U (en) * | 2017-05-25 | 2018-01-09 | 东阳市特安锅炉有限公司 | A kind of biomass-burning steam boiler feed arrangement |
| CN108273722A (en) * | 2018-01-17 | 2018-07-13 | 郑东亮 | A kind of drum-type anti-clogging quick Sand screen for building |
| CN108293411A (en) * | 2018-01-17 | 2018-07-20 | 储成立 | A kind of agricultural weeds harvesting grinding device |
-
2018
- 2018-09-27 CN CN201811128332.2A patent/CN109253465A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204611848U (en) * | 2015-03-11 | 2015-09-02 | 大名县荣凯生物质能壁炉有限公司 | Biomass furnace Special wheel slot type feed scummer |
| CN204987060U (en) * | 2015-07-29 | 2016-01-20 | 东莞市道滘捷隆通用机械设备厂 | Burning heating machine material feeding unit |
| CN105570877A (en) * | 2015-12-28 | 2016-05-11 | 漯河市鑫锐机械有限公司 | Biomass particle combustion engine |
| CN206669787U (en) * | 2017-04-19 | 2017-11-24 | 湖北天合嘉康能源科技股份有限公司 | A kind of anti-clogging and the biomass fuel drawing mechanism of idle running |
| CN206861573U (en) * | 2017-05-25 | 2018-01-09 | 东阳市特安锅炉有限公司 | A kind of biomass-burning steam boiler feed arrangement |
| CN108273722A (en) * | 2018-01-17 | 2018-07-13 | 郑东亮 | A kind of drum-type anti-clogging quick Sand screen for building |
| CN108293411A (en) * | 2018-01-17 | 2018-07-20 | 储成立 | A kind of agricultural weeds harvesting grinding device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332556A (en) * | 2019-05-22 | 2019-10-15 | 陈祥 | A kind of novel biomass generating equipment |
| CN113092292A (en) * | 2021-03-12 | 2021-07-09 | 吕红霞 | Simulation bagging-off's anti fragility detection device of living beings granule |
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Application publication date: 20190122 |
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