CN208687771U - A kind of biomass shaped fuel boiler feeding device - Google Patents
A kind of biomass shaped fuel boiler feeding device Download PDFInfo
- Publication number
- CN208687771U CN208687771U CN201721903326.0U CN201721903326U CN208687771U CN 208687771 U CN208687771 U CN 208687771U CN 201721903326 U CN201721903326 U CN 201721903326U CN 208687771 U CN208687771 U CN 208687771U
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- CN
- China
- Prior art keywords
- blanking tube
- material blanking
- feed bin
- plate type
- feeding device
- 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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Abstract
The utility model discloses a kind of biomass shaped fuel boiler feeding devices, including stokehold feed bin, it further include kickoff, material blanking tube and turnover plate type flapper, stokehold feed bin is at up big and down small horn-like, kickoff is mounted on the lower end of stokehold feed bin, the material blanking tube of the lower end connection boiler of stokehold feed bin, material blanking tube lower end connects turnover plate type flapper.The apparatus structure of the utility model is simple, reliable operation, it is only necessary to which carrying out small transformation to existing equipment can be completed, low in cost, be easy to maintain and safeguard.Complete feed uniformly, effectively prevent high-temperature flue gas and flare ignite hopper the problem of, used turnover plate type flapper, with being not easy to block, it is sturdy and durable, and the period of biomass boiler safety, continuous operation can be extended mounted in the advantage on vertical or inclined surface.
Description
Technical field
The utility model belongs to boiler feeding device technical field, and in particular to a kind of biomass shaped fuel boiler feed
Device.
Background technique
Boiler is a kind of equipment of energy conversion, by the chemical energy output of fuel combustion for certain thermal energy steam,
High-temperature water or organic heat carrier.Compared with other kinds of boiler plant, the fuel type of biomass boiler is very extensive, pollution
Object discharge index is excellent.But in actual application process, the charging gear of biomass boiler is had certain problems, have compared with
Big improvement optimizes space.
Biomass fuel often contains a large amount of combustible dust, and in biomass fuel flammable volatile matter specific gravity very
Greatly, lead in its combustion process that there is a phenomenon where detonations or sudden positive pressure to increase for burner hearth, and biomass fuel has burning
Fireballing feature, the open fire or high-temperature flue gas that fuel combustion generates can be ignited the flammable powder in hopper by feeder channel
Dirt and fuel cause serious safety accident.
Summary of the invention
Technical problem to be solved by the utility model is: a kind of biomass shaped fuel boiler feeding device is provided, with solution
Certainly above-mentioned problems of the prior art.
The technical solution that the utility model is taken are as follows: a kind of biomass shaped fuel boiler feeding device, including ladle addition
Storehouse, further includes kickoff, material blanking tube and turnover plate type flapper, and at up big and down small horn-like, kickoff is mounted on stokehold feed bin
The lower end of stokehold feed bin, the material blanking tube of the lower end connection boiler of stokehold feed bin, material blanking tube lower end connects turnover plate type flapper.
Preferably, above-mentioned kickoff is connected to the level-one speed change output shaft of speed changer by level-one belt transmission mechanism, becomes
The two stage speed change output shaft of fast device is connected to fire grate main shaft by second belt transmission mechanism, and the input shaft of speed changer, which is connected to, feeds
Expect that motor, speed changer are installed on the supporting plate.
Preferably, above-mentioned turnover plate type flapper includes inclined turnover panel and gravity drop hammer, and turning plate cap connects in material blanking tube lower end, and
It is connected by a hinge in material blanking tube lower end side and extends one section of turnover panel connecting pin cantilever lever, cantilever boom end connects gravity
Hammer.
Preferably, above-mentioned gravity drop hammer is arranged two, is symmetricly set on turnover panel front and back end.
Preferably, it is provided with extension spring on above-mentioned cantilever lever, the extension spring other end is connected to screw rod lower end, on screw rod
End spiral is connected on screw, and screw is rotatably connected on the side wall of boiler feed hole and outer end is stretched out one section of cylinder of side wall and set
Multiple jacks are set, jack is plugged with dismountable bolt.
The utility model has the beneficial effects that compared with prior art, the effect of the utility model is as follows:
1) the biomass molding fuel charging gear of the utility model is adapted to for soft, hard or variable grain
The continuous-stable of the biomass molding fuel of size is fed, and thickness of feed layer is adjusted by five grades of speed change gears, and Pouring oar is high, more
Cooperate boiler load and combustion conditions well；
2) combination of material blanking tube and latch can efficiently solve high-temperature flue gas and open fire and be ignited material by feeder channel
Struggle against fuel the problem of, device is reliable, low in cost, easily with transformation；
3) globality of entire charging gear is strong, and small in size, each component fiting effect is outstanding, and overall structure is simple, increases
Air-lock device be also easy to install, improve the reliability and security of whole charging gear.
The apparatus structure of the utility model is simple, reliable operation, it is only necessary to which carrying out small transformation to existing equipment can be complete
At, it is low in cost, it is easy to maintain and safeguard.It completes feed uniformly, effectively prevents high-temperature flue gas and flare ignites hopper
Problem, used turnover plate type flapper have and are not easy to block, sturdy and durable, and can be mounted in vertical or inclined surface
On advantage, extend the period of biomass boiler safety, continuous operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the turnover plate type flapper structural schematic diagram of the utility model.
Specific embodiment
With reference to the accompanying drawing and the utility model is described further in specific embodiment.
Embodiment 1: as shown in Figs. 1-2, a kind of biomass shaped fuel boiler feeding device, including stokehold feed bin 1, also wrap
Include kickoff 2, material blanking tube 3 and turnover plate type flapper 4, for stokehold feed bin 1 at up big and down small horn-like, kickoff 2 is mounted on furnace
The lower end of preceding feed bin 1, the material blanking tube 3 of the lower end connection boiler of stokehold feed bin 1,3 lower end of material blanking tube connects turnover plate type flapper 4.
Preferably, above-mentioned kickoff 2 is connected to the level-one speed change output shaft of speed changer 7 by level-one belt transmission mechanism,
The two stage speed change output shaft of speed changer 7 is connected to fire grate main shaft 6 by second belt transmission mechanism, and the input shaft of speed changer 7 connects
It is connected to feeding motor 5, speed changer 7 is mounted in support plate 8, and the driving of kickoff and fire grate, a machine are realized using a motor
It is multi-purpose, equipment is reduced, structure simplifies, and equipment is more compact, and speed changer uses 5 five grades of speed changes, and kickoff may be implemented in speed changer
The operation and linkage relatively independent with fire grate main shaft, and can change thickness of feed layer on fire grate, support plate 8 is fixedly connected with rack
On, rack is just fixedly mounted on the ground.
Preferably, above-mentioned turnover plate type flapper 4 includes inclined turnover panel 9 and gravity drop hammer 10, and the lid of turnover panel 9 connects in material blanking tube 3
Lower end, and be connected to 3 lower end side of material blanking tube by hinge 11 and extend one section of turnover panel connecting pin cantilever lever 12, cantilever lever 12
End is fixedly connected with gravity drop hammer 10 by the bar that dangles, and structure is simple, and self-locking convenience is easy, at low cost, the turnover plate type lock of the structure
Gas device can be effectively prevented blocking, feeding more evenly while can prevent high-temperature flue gas and open fire reverse from scurrying into kickoff and material
Bucket, the fuel for preventing from igniting in hopper.
Preferably, above-mentioned gravity drop hammer 10 is arranged two, is symmetricly set on 9 front and back end of turnover panel, the symmetrical stress in front and back, hinge by
Power is uniform, flange long service life.
Preferably, extension spring 13 is vertically installed on above-mentioned cantilever lever 12,13 other end of extension spring is connected to screw rod
14 lower ends, 14 upper end spiral of screw rod are connected on screw 15, and screw 15 is rotatably connected on the side wall of boiler feed hole and outer
End stretches out one section of cylinder of side wall and multiple jacks 16 is arranged, and jack 16 is plugged with dismountable bolt 17, be arranged screw rod screw and
Extension spring, can change cantilever lever Moment size, and it is adjustable that realization automatically opens stress, so as to face different densities
Fuel combustion, application range is wider, screw 15 be inserted into feed opening side wall wire master hole middle section be provided with annular groove 19, screw
Hole side wall is provided with 18 inner end of spacer pin insertion annular groove 19 and carries out limit anticreep, and when use is carried out using bolt insertion jack
Screw 15 is rotated, after screw rotation, driving screw rod is moved forward and backward, to realize that turnover panel upper cantilever bar stress is adjusted, by screw 15
Also settable stress scale, stress scale is fixedly connected on screw outer end of hole, and arranges along screw rod direction, is stretched out according to screw rod
Length corresponds to stress size, facilitates and carries out stress adjusting.
Use principle: biomass molding fuel is deposited in stokehold feed bin 1, and feeding motor starts when feed, is driven
Speed changer rotation drives fire grate main shaft 7 to rotate by the primary transmission band of speed changer, and secondary transmission band drives kickoff 2 to rotate, will
Biomass molding fuel is sent into material blanking tube 3, accumulates on turnover plate type flapper 4, and when weight reaches a certain level, i.e., turnover plate type is locked
When torque suffered by gas device is greater than weight torque, when the weight of flapper is unable to maintain that balance, turnover panel is opened downwards, biomass
Shaped fuel is fallen on fire grate, and after material blanking tube endogenous substance shaped fuel amount is reduced, weight drop, turnover plate type flapper is closed.
The cantilever lever stress of turnover plate type flapper can use extension spring and spiral shell according to the biomass molding fuel of different stacking densities
Bar is adjusted, and has reached most sensitive effect, and speed changer 6 requires five gear gears, with the different boiler loads of correspondence
The matching of lower feeding coal.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model, therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (4)
1. a kind of biomass shaped fuel boiler feeding device, including stokehold feed bin (1), it is characterised in that: further include kickoff
(2), material blanking tube (3) and turnover plate type flapper (4), at up big and down small horn-like, kickoff (2) is mounted on stokehold feed bin (1)
The lower end of stokehold feed bin (1), the material blanking tube (3) of the lower end connection boiler of stokehold feed bin (1), material blanking tube (3) lower end connects turnover panel
Formula flapper (4).
2. a kind of biomass shaped fuel boiler feeding device according to claim 1, it is characterised in that: turnover plate type locks gas
Device (4) includes inclined turnover panel (9) and gravity drop hammer (10), and turnover panel (9) lid connects in material blanking tube (3) lower end, and passes through hinge (11)
It is connected to material blanking tube (3) lower end side and extends one section of turnover panel connecting pin cantilever lever (12), cantilever lever (12) end connection weight
Power hammers (10) into shape.
3. a kind of biomass shaped fuel boiler feeding device according to claim 2, it is characterised in that: gravity drop hammer (10)
Setting two, is symmetricly set on turnover panel (9) front and back end.
4. a kind of biomass shaped fuel boiler feeding device according to claim 2, it is characterised in that: cantilever lever (12)
On be provided with extension spring (13), extension spring (13) other end is connected to screw rod (14) lower end, and screw rod (14) upper end spiral connects
It is connected on screw (15), screw (15) is rotatably connected on the side wall of boiler feed hole and outer end is stretched out one section of cylinder of side wall and set
It sets multiple jacks (16), jack (16) is plugged with dismountable bolt (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903326.0U CN208687771U (en) | 2017-12-29 | 2017-12-29 | A kind of biomass shaped fuel boiler feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903326.0U CN208687771U (en) | 2017-12-29 | 2017-12-29 | A kind of biomass shaped fuel boiler feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208687771U true CN208687771U (en) | 2019-04-02 |
Family
ID=65875203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721903326.0U Expired - Fee Related CN208687771U (en) | 2017-12-29 | 2017-12-29 | A kind of biomass shaped fuel boiler feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208687771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990344A (en) * | 2017-12-29 | 2018-05-04 | 贵州大学 | A kind of biomass shaped fuel boiler feeding device |
| CN111059564A (en) * | 2019-12-11 | 2020-04-24 | 福州和特新能源有限公司 | Adjustable locking device for feeding of biomass briquette boiler |
-
2017
- 2017-12-29 CN CN201721903326.0U patent/CN208687771U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990344A (en) * | 2017-12-29 | 2018-05-04 | 贵州大学 | A kind of biomass shaped fuel boiler feeding device |
| CN111059564A (en) * | 2019-12-11 | 2020-04-24 | 福州和特新能源有限公司 | Adjustable locking device for feeding of biomass briquette boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20191229 |