CN207865433U - A kind of automatic anti-backfire feed system of biomass boiler - Google Patents
A kind of automatic anti-backfire feed system of biomass boiler Download PDFInfo
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- CN207865433U CN207865433U CN201820200407.2U CN201820200407U CN207865433U CN 207865433 U CN207865433 U CN 207865433U CN 201820200407 U CN201820200407 U CN 201820200407U CN 207865433 U CN207865433 U CN 207865433U
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Abstract
The utility model discloses a kind of automatic anti-backfire feed systems of biomass boiler,Including sequentially connected feed bin from top to bottom,Feed control device,Feed pipe,Boiler hopper and boiler body,Feed control device includes feed hopper,Cylinder and material-falling hopper,Cylinder interior is provided with panel turnover mechanism,Panel turnover mechanism includes motor,Shaft and turnover panel,The inside of boiler hopper is equipped with weighing conveyer structure,It is provided with weighing sensor on weighing conveyer structure,Boiler body is arranged in the lower section of boiler hopper,Feed control device therein is while control material is fed,Turnover panel can also play the role of completely cutting off material and tempering,Securely and reliably,In addition,Weighing conveyer structure weighs to material,Such setting is so that the inventory being added in boiler is controlled,The utility model charge efficiency is high,Securely and reliably,Inventory is accurate,And it can automatic anti-backfire,With significant economic value and social value.
Description
Technical field
The utility model is related to biomass boiler technology fields, and in particular to a kind of automatic anti-backfire charging of biomass boiler
System.
Background technology
To so far, with coal-burned industrial boiler more than 60 ten thousand, about more than 20 hundred million tons of annual steam coal accounts for about complete in China
The a quarter or so of state's coal consumption total amount, the consumption of coal resources in China is more and more, and primary energy is fewer and fewer, profit
It uses reproducible biomass as boiler oil, alleviates the situation of energy shortage by great, and certain environmental protection effect can be reached
Fruit and certain economic benefit.
Currently, existing biomass boiler mainly locks glassware by being arranged in hopper lower part, to prevent the flare in burner hearth
Tempering is generated to put the fuel in fuel hopper, still, locks the complicated of glassware, manufacturing cost is high, in addition, carrying out biology
When matter granular fuel feeds intake, still has and much fed by the way of Manual material feeding, it is difficult to a feeding is controlled, it also can not be most
It completes to feed intake in correct time, may be excessive due to input amount, cause the waste of fuel source；It may also be due to input amount not
Foot, or do not feed intake accurately, it causes the fuel recycle of boiler unsmooth, influences boiler service life；Also there is the side to feed intake using machinery
Formula, if blanket feed or spiral feed intake, due to the biomass fuel feature that there are own wts is small, an input amount is big, if
Not to the charging rationally control that feeds intake, then it is unfavorable for improving the efficiency of combustion of biomass fuel.Therefore, a kind of feed effect is developed
Rate is high, and securely and reliably, the automatic anti-backfire feed system of the accurate biomass boiler of inventory is desirability.
Utility model content
The purpose of this utility model is to provide a kind of charge efficiency height, securely and reliably, the accurate biomass pot of inventory
The automatic anti-backfire feed system of stove.
The purpose of this utility model be achieved in that the utility model include from top to bottom sequentially connected feed bin, into
Expect that control device, feed pipe, boiler hopper and boiler body, feed control device include feed hopper, cylinder and material-falling hopper, cylinder
Horizontally disposed, feed hopper is mounted on the top of cylinder, and material-falling hopper is under the lower part of cylinder, the upper end and feed bin of feed hopper
End connection, cylinder interior are provided with panel turnover mechanism, and panel turnover mechanism includes motor, shaft and turnover panel, and shaft is mounted on the axis of cylinder
In the heart, the outside of cylinder is stretched out at the both ends of shaft, and one end of shaft is connect with the motor output shaft for being arranged in cylindrical outer, is turned over
Plate mounted in pairs is in shaft, and the plate face of two pieces of turnover panels is in approximately the same plane, and feed pipe is inclined at charging control dress
Set between boiler hopper, the inside of boiler hopper is equipped with weighing conveyer structure, and weighing conveyer structure be located at feed pipe and
The lower section of boiler hopper junction is provided with weighing sensor on weighing conveyer structure, and boiler body is arranged in boiler hopper
Lower section.
Further, further include control cabinet, and motor, weighing conveyer structure and weighing sensor by communication line with
Control cabinet connects.
Vibrated baiting mechanism is provided in the feed bin, Vibrated baiting mechanism includes mesh screen and vibrator, vibrator installation
On the inner wall of feed bin, mesh screen is arranged on a shaker.
Allocation mechanism is installed, allocation mechanism includes material toggling axis and material toggling tooth, and material toggling axis is horizontally mounted, material toggling tooth in feed bin
Mounted on the surface of material toggling axis.
Feed bin is the small square pyramidal structure of big lower mouth suitable for reading.
Gap between the edge and cylinder inner wall of turnover panel is less than the diameter of biomass granule fuel.
Connection, material-falling hopper lower end and the connection of feed pipe upper end between feed hopper upper end and feed bin lower end are flange spiral shell
Bolt is flexibly connected.
The quantity of turnover panel is 3~4 pairs.
The utility model is provided with feed control device, and the rotation of turnover panel is driven using motor, while turnover panel rotates,
It is rotated together with the biological particles fallen from feed bin, when biological particles turn to the lower section of shaft above shaft
When, due to the effect of gravity, biological particles fall, and when boiler feed is enough, close motor, so that it may stop the defeated of material
It send, meanwhile, turnover panel can also play the role of completely cutting off material and tempering, and when there is tempering in feed pipe, flame can be by turnover panel
Blocking, the burning of material in feed bin will not be caused, such setting is so that boiler is more safe and reliable when using, in addition, raw
Material grains can first be fallen on weighing conveyer structure, weighing conveyer structure is to object from when being transported in feed pipe in boiler hopper
Material is weighed, and is transported material in boiler, and such setting is so that the inventory being added in boiler is controlled.This reality
With novel charge efficiency height, securely and reliably, inventory is accurate, and the automatic anti-backfire of energy, has significant economic value and society
Value.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model feed control device 2；
Fig. 3 is the structural schematic diagram of the utility model Vibrated baiting mechanism.
In figure：1- feed bins, 11- mesh screens, 12- vibrators, 13- material toggling axis, 14- material toggling tooths, 2- feed control devices, 21-
Feed hopper, 22- cylinders, 23- material-falling hoppers, 24- motors, 25- shafts, 26- turnover panels, 3- feed pipes, 4- boiler hoppers, 41- weigh
Transport mechanism, 42- weighing sensors, 5- boiler bodies, 6- control cabinets.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings, but is not subject in any way to the utility model
Limitation belongs to the scope of protection of the utility model based on any changes and modifications made by the utility model introduction.
As shown in FIG. 1 to 3, the utility model include from top to bottom sequentially connected feed bin 1, feed control device 2, give
Expects pipe 3, boiler hopper 4 and boiler body 5, feed control device 2 include feed hopper 21, cylinder 22 and the material-falling hopper 23 of connection,
Cylinder 22 is horizontally disposed, and feed hopper 21 is mounted on the top of cylinder 22, and material-falling hopper 23 is mounted on the lower part of cylinder 22, feed hopper 21
Upper end connect with the lower end of feed bin 1, cylinder 22 is internally provided with panel turnover mechanism, and panel turnover mechanism includes motor 24,25 and of shaft
Turnover panel 26, shaft 25 are mounted on the axle center of cylinder 22, and the outside of cylinder 22, one end of shaft 25 are stretched out in the both ends of shaft 25
Axis connection is exported with the motor 24 that is arranged outside cylinder 22,26 mounted in pairs of turnover panel is in shaft 25, and two pieces of turnover panels 26
Plate face is in approximately the same plane, and biological particles are leaked from the gap between 22 inner wall of turnover panel 26 and cylinder in order to prevent, are turned over
Gap between 22 inner wall of edge and cylinder of plate 26 is less than the diameter of biomass granule fuel, and the quantity of turnover panel 26 is 3~4
Right, feed pipe 3 is inclined between feed control device 2 and boiler hopper 4, and the inside of boiler hopper 4 is equipped with biography of weighing
Mechanism 41 is sent, and weighing conveyer structure 41 is located at the lower section of 4 junction of feed pipe 3 and boiler hopper, on weighing conveyer structure 41
It is provided with weighing sensor 42.
Feed control device 2 is operated for convenience, the opening and closing of remote control motor, the utility model is set
Control cabinet 6 is set, and motor 24, weighing conveyer structure 41 and weighing sensor 42 are connect by communication line with control cabinet,
Obtained data transmission is moved control cabinet 6 by weighing sensor 42, and the biological particles weight entered in boiler hopper 4 is shown
Come, in fill process, motor 24 is opened, and weighing conveyer structure 41 is run, if biological particles weight has reached requirement, that
, motor 24 is closed, the operation of weighing conveyer structure 41, pause charging are stopped.
In the utility model, using driving then biological particles handling is fallen biological particles to the top of feed bin 1
Enter in feed bin and keep in, but a large amount of biological particles mutually squeeze, it is likely that causes to result in blockage in feed bin 1, therefore, expect
Setting Vibrated baiting mechanism in storehouse 1, Vibrated baiting mechanism include mesh screen 11 and vibrator 12, and vibrator 12 is mounted on feed bin 1
On inner wall, mesh screen 11 is arranged on vibrator 12, makes particle is as uniform as possible to fall by vibration, will not block
Phenomenon.
Biomass fuel is added from driving in feed bin 1, since biomass fuel is generally long, relatively light, poor fluidity,
It can put up a bridge between each other, it is fluffy to fall in feed bin 1, in order to solve this problem, allocation mechanism is installed in feed bin 1, dials
Material mechanism includes material toggling axis 13 and material toggling tooth 14, and material toggling axis 13 is horizontally set on the inside of feed bin 1, and material toggling tooth 14 is mounted on material toggling
The surface of axis 13 so that the biomass fuel in feed bin 1 is stirred, and is kept mobility, can be fallen, not block at any time.
In order to feed conveniently, also for can storage material as much as possible, the number of driving charging is reduced, when saving
Between, feed bin 1 is the small square pyramidal structure of big lower mouth suitable for reading, and in order to reinforce the rigidity of feed bin 1, reinforcing rib can be arranged in feed bin 1.
In order to facilitate repairing and maintain, the connection, 23 lower end of material-falling hopper between 1 lower end of 21 upper end of feed hopper and feed bin with give
The connection of 3 upper end of expects pipe is flange bolt flexible connection, when needing dismounting, need to only be unclamped the bolt on flange.
Claims (8)
1. a kind of automatic anti-backfire feed system of biomass boiler, it is characterised in that：Including sequentially connected feed bin from top to bottom
（1）, feed control device（2）, feed pipe（3）, boiler hopper（4）And boiler body（5）, the feed control device（2）Packet
Include the feed hopper of connection（21）, cylinder（22）And material-falling hopper（23）, the cylinder（22）It is horizontally disposed, feed hopper（21）It is mounted on
Cylinder（22）Top, material-falling hopper（23）Mounted on cylinder（22）Lower part, the feed hopper（21）Upper end and feed bin（1）'s
Lower end connects, cylinder（22）It is internally provided with panel turnover mechanism, the panel turnover mechanism includes motor（24）, shaft（25）And turnover panel
（26）, shaft（25）Mounted on cylinder（22）Axle center on, and shaft（25）Both ends stretch out cylinder（22）Outside, shaft
（25）One end be arranged in cylinder（22）External motor（24）Export axis connection, the turnover panel（26）Mounted in pairs is in shaft
（25）On, and two pieces of turnover panels（26）Plate face be in approximately the same plane, the feed pipe（3）It is inclined at feed control device
（2）With boiler hopper（4）Between, the boiler hopper（4）Inside weighing conveyer structure is installed（41）, and weighing conveyer
Structure（41）Positioned at feed pipe（3）With boiler hopper（4）The lower section of junction, weighing conveyer structure（41）On be provided with weighing and sensing
Device（42）.
2. the automatic anti-backfire feed system of a kind of biomass boiler according to claim 1, it is characterised in that：It further include control
Case processed（6）, and motor（24）, weighing conveyer structure（41）And weighing sensor（42）Connected by communication line and control cabinet
It connects.
3. the automatic anti-backfire feed system of a kind of biomass boiler according to claim 1, it is characterised in that：The feed bin
（1）It is inside provided with Vibrated baiting mechanism, the Vibrated baiting mechanism includes mesh screen（11）And vibrator（12）, the vibrator
（12）Mounted on feed bin（1）Inner wall on, mesh screen（11）It is arranged in vibrator（12）On.
4. the automatic anti-backfire feed system of a kind of biomass boiler according to claim 1, it is characterised in that：The feed bin
（1）Allocation mechanism is inside installed, the allocation mechanism includes material toggling axis（13）And material toggling tooth（14）, material toggling axis（13）It is horizontally disposed
In feed bin（1）Inside, material toggling tooth（14）Mounted on material toggling axis（13）Surface.
5. the automatic anti-backfire feed system of a kind of biomass boiler according to claim 1, it is characterised in that：The feed bin
（1）For the small square pyramidal structure of big lower mouth suitable for reading.
6. the automatic anti-backfire feed system of a kind of biomass boiler according to claim 1, it is characterised in that：The turnover panel
（26）Edge and cylinder（22）Gap between inner wall is less than the diameter of biomass granule fuel.
7. the automatic anti-backfire feed system of a kind of biomass boiler according to claim 1, it is characterised in that：The charging
Bucket（21）Upper end and feed bin（1）Connection, material-falling hopper between lower end（23）Lower end and feed pipe（3）The connection of upper end is flange
Bolt is flexibly connected.
8. the automatic anti-backfire feed system of a kind of biomass boiler according to claim 1, it is characterised in that：The turnover panel
（26）Quantity be 3~4 pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200407.2U CN207865433U (en) | 2018-02-06 | 2018-02-06 | A kind of automatic anti-backfire feed system of biomass boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200407.2U CN207865433U (en) | 2018-02-06 | 2018-02-06 | A kind of automatic anti-backfire feed system of biomass boiler |
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| Publication Number | Publication Date |
|---|---|
| CN207865433U true CN207865433U (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820200407.2U Active CN207865433U (en) | 2018-02-06 | 2018-02-06 | A kind of automatic anti-backfire feed system of biomass boiler |
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| CN (1) | CN207865433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077871A (en) * | 2019-05-27 | 2019-08-02 | 中国人民解放军32181部队 | A kind of propellant powder serialization destroying system |
-
2018
- 2018-02-06 CN CN201820200407.2U patent/CN207865433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077871A (en) * | 2019-05-27 | 2019-08-02 | 中国人民解放军32181部队 | A kind of propellant powder serialization destroying system |
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