CN105180193B - A kind of batcher for pulverized-coal fired boiler - Google Patents
A kind of batcher for pulverized-coal fired boiler Download PDFInfo
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- CN105180193B CN105180193B CN201510495416.XA CN201510495416A CN105180193B CN 105180193 B CN105180193 B CN 105180193B CN 201510495416 A CN201510495416 A CN 201510495416A CN 105180193 B CN105180193 B CN 105180193B
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- disk
- closure plate
- batcher
- reductor
- support
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Abstract
A kind of batcher for new coal powder boiler, including motor, reductor, spiral feeding mechanism, material lifting mechanism, cutting agency and support.The present invention realizes that mechanical automation is fed, and is not influenceed by coal dust moisture content humidity, running resistance is small, stability is high, safe and reliable.Spiral charge compression stomata in the present invention solves coal dust moisture content and is more than 8% fluidization.Breathing helmet air inlet in the present invention can run feed machine negative pressure so that coal dust is more smooth in blanking.The rotation that the present invention is used carry material, feed, solution cause in the prior art to blanking it is uneven, it is unstable the problem of, while also solve boiler combustion occur vulcanization, deflagration phenomenon the problem of.
Description
Technical field
The present invention relates to boiler combustion field, specifically a kind of batcher for new coal powder boiler.
Background technology
The problem of the existing coal dust batcher of China is present, because moisture content difference, the ature of coal difference of coal dust cause many to ask
Often there is uneven, the unstable phenomenon of feed in use in topic, existing screw feeder mode, and burning easily occurs
The phenomenons such as vulcanization, detonation.
The content of the invention
In summary, it is an object of the invention to provide a kind of batcher for new coal powder boiler.
The purpose of the present invention is realized by following technology：
A kind of batcher for new coal powder boiler, including the first motor, the first reductor, screw feeder support,
One bearing block, helical axis, helical blade, support frame, spiral charge compression stomata, discharging opening, discharging casing, chain bucket, rotating disk,
Material toggling frame, packing gland, support closure plate, feed hopper, the outer closure plate of discharging swash plate, disk in disk, disk, breathing helmet, outside disk
Housing, disk shell support closure plate, second bearing seat, rotating shaft, the second motor, the second reductor and support.
First motor is connected with the first reductor；First reductor is connected with helical axis；Feed hopper is provided with above helical axis；
Second motor is connected with the second reductor；Second reductor is connected with rotating shaft；Rotating shaft connects rotating disk；The garden periphery of rotating disk is provided with and carried
Hopper；The outside of chain bucket is provided with disk shell body, and its inner chamber is provided with disk；Disk is connected with the outer closure plate of disk；Blocked up outside disk
Plate is connected with discharging casing；One end of helical axis is connected with disk by axle sleeve；
Helical axis is provided with helical blade, material toggling frame, packing gland, support closure plate；
Helical axis is connected with helical blade by support frame；
Spiral charge compression stomata is provided with below helical blade；Spiral charge compression stomata solves coal dust moisture content and is more than 8% stream
Change is acted on, and spiral charge compression stomata is stopped using when moisture content is less than 5%, and existing batcher, because coal dust moisture content is excessive, is led
Coal dust humidity is caused to be difficult blanking.
One end of disk shell body supports closure plate to close by disk shell, and the other end is closed by closure plate outside disk；
Disk shell support closure plate compresses stomata provided with rotating disk；Rotating disk compression stomata be used to purging coal dust on rotating disk,
Prevent coal dust collection from depositing, mitigate the weight of rotating disk, reduce the rotational resistance of rotating disk.
Above-mentioned chain bucket is provided with passage, and passage facilitates air circulation, is easy to the air purging coal dust of flowing, allows
Blanking is more smooth, rapidly.
Above-mentioned disk is hollow cylinder, and its cylinder is provided with blanking hole, and it is interior provided with discharging swash plate and axis hole in disk.
Discharging swash plate is provided with flow distribution plate in above-mentioned disk.
The top of above-mentioned disk shell body is provided with breathing helmet, and breathing helmet air inlet can run feed machine negative pressure so that coal
Powder is more smooth in blanking, solution cause in the prior art to blanking it is uneven, it is unstable the problem of, while also solving pot
The problem of there is deflagration phenomenon in stove burning.
The outer closure plate of above-mentioned disk is provided with discharge opening.
Discharging opening is provided with below upper above-mentioned discharging casing.
The actuating unit of above-mentioned the first motor, the first reductor, the second motor, the second reducing gear into the present invention.
Above-mentioned helical axis and helical blade constitute propulsive mechanism.
Above-mentioned material toggling frame constitutes allocation mechanism, and material toggling frame, which is used to dial, heaps coal dust so that feed is more smooth, uniformly.
Above-mentioned discharging casing, chain bucket, rotating disk, disk outer closure plate, disk, breathing helmet, disk shell body, disk shell
Support closure plate, which is constituted, carries material and cutting agency.
Advantages of the present invention and beneficial effect：
1st, the present invention is by mechanical movement, not by existing coal dust moisture content moisture effect, the small stable safety of resistance.
2nd, present invention feed is uniform, negative regulation in burner hearth, fully burning,
3rd, the spiral charge compression stomata used in the present invention solves coal dust moisture content more than 8% fluidization, and moisture content is less than 5%
When spiral charge compression stomata stop using,
4th, the rotating disk compression stomata used in the present invention mitigates and turned for purging the coal dust on rotating disk, preventing coal dust collection from depositing
The weight of disk, reduces the rotational resistance of rotating disk.
5th, the chain bucket in the present invention is provided with passage, and passage facilitates air circulation, is easy to the air purging coal of flowing
Powder, makes blanking more smooth, rapidly.
6th, the top of the disk shell body in the present invention is provided with breathing helmet, and breathing helmet air inlet can run feed machine negative pressure,
So that coal dust is more smooth in blanking, solution cause in the prior art to blanking it is uneven, it is unstable the problem of, while also solving
The problem of there is deflagration phenomenon in boiler combustion of having determined.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the front view of disk in the present invention.
Fig. 3 is the side view of disk in the present invention.
Fig. 4 is the connection diagram of rotating shaft, rotating disk and chain bucket in the present invention.
Fig. 5 is the schematic diagram of discharging casing in the present invention.
Fig. 6 is the schematic diagram of the outer closure plate of disk in the present invention.
Fig. 7 is the schematic diagram of breathing helmet and disk shell body in the present invention.
In figure：The motors of 1- first, the reductors of 2- first, 3- screw feeders support, 4- first bearing seats, 5- helical axis, 6-
Helical blade, 7- support frames, 8- spiral charge compressions stomata, 9- discharging openings, 10- discharging casing, 11- chain buckets, 12- rotating disks,
The interior outer closure plate of discharge swash plate, 18- disks of 13- material togglings frame, 14- packing glands, 15- supports closure plate, 16- feed hoppers, 17- disks,
19- disks, 20- breathing helmets, 21- disks shell body, 22- disks shell support closure plate, 23- second bearing seats, 24- rotating shafts, 25-
Second motor, the reductors of 26- second, 27- supports, 28- rotating disks compression stomata, 29- discharge openings, 30- flow distribution plates, 31- blanking holes,
32- axis holes.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of batcher for new coal powder boiler, including the first motor 1, the first reductor 2, spiral
Feed support 3, first bearing seat 4, helical axis 5, helical blade 6, support frame 7, spiral charge compression stomata 8, discharging opening 9, go out
Hopper body 10, chain bucket 11, rotating disk 12, material toggling frame 13, packing gland 14, support closure plate 15, feed hopper 16, the interior discharging of disk are oblique
The outer closure plate 18 of plate 17, disk, disk 19, breathing helmet 20, disk shell body 21, disk shell support closure plate 22, second bearing seat
23rd, rotating shaft 24, the second motor 25, the second reductor 26 and support 27.
First motor 1 is connected with the first reductor 2；First reductor 2 is connected with helical axis 5；The top of helical axis 5 be provided with into
Hopper 16；Second motor 25 is connected with the second reductor 26；Second reductor 26 is connected with rotating shaft 24；Rotating shaft 24 connects rotating disk
12；The garden periphery of rotating disk 12 is provided with chain bucket 11；The outside of chain bucket 11 is provided with disk shell body 21, and its inner chamber is provided with disk
19；Disk 19 is connected with the outer closure plate 18 of disk；The outer closure plate 18 of disk is connected with discharging casing 10；One end of helical axis 5 and disk
19 are connected by axle sleeve.
Helical axis 5 is provided with helical blade 6, material toggling frame 13, packing gland 14, support closure plate 15.
Helical axis 5 is connected with helical blade 6 by support frame 7.
The lower section of helical blade 6 is provided with spiral charge compression stomata 8；Spiral charge compression stomata 8 solves coal dust moisture content and is more than
8% fluidization, compressed air is stopped using when moisture content is less than 5%, and existing batcher, because coal dust moisture content is excessive, causes coal
Powder humidity is difficult blanking.
One end of disk shell body 21 supports closure plate 22 to close by disk shell, and the other end passes through the envelope of closure plate outside disk 18
Close.
Disk shell support closure plate 22 compresses stomata 28 provided with rotating disk；Rotating disk compression stomata 28 is used to purge rotating disk 12
Coal dust, prevent coal dust collection from depositing, mitigate the weight of rotating disk 12, reduce rotational resistance.
Chain bucket 11 is provided with passage.Passage facilitates air circulation, is easy to the air purging coal dust of flowing, allows blanking
It is more smooth, rapidly.
As shown in Figure 2,3, disk is hollow cylinder, and its cylinder is provided with blanking hole 31, and it is interior provided with discharging swash plate in disk
17 and axis hole 32；Discharging swash plate 17 is provided with flow distribution plate 30 in disk.
As shown in fig. 7, the top of disk shell body 21 is provided with breathing helmet 20, breathing helmet air inlet can transport feed machine negative pressure
OK so that coal dust is more smooth in blanking, solve cause in the prior art to blanking it is uneven, it is unstable the problem of, simultaneously
Also the problem of deflagration phenomenon occurs in boiler combustion is solved.
As shown in fig. 6, the outer closure plate 18 of disk is provided with discharge opening 29.
As shown in figure 5, the lower section of discharging casing 10 is provided with discharging opening 9.
Above-mentioned the first motor 1, the first reductor 2, the second motor 25, the second reductor 26 constitute actuating unit；
Above-mentioned helical axis 5 and helical blade 6 constitute propulsive mechanism；
Above-mentioned material toggling frame 13 constitutes allocation mechanism, and coal dust is heaped for dialling so that feed is more smooth, uniformly.
Embodiment
Start motor 1, reductor 2 drives helical axis 5 to rotate, the helical blade 6 being connected by support frame 7 with helical axis 5
The coal dust that feed hopper 16 is fallen is pushed into disk 19, in the presence of material toggling frame 13, and coal dust enters chain bucket 11, and chain bucket 11 exists
Coal dust is lifted from the lower section of rotating disk 12 5 under the turning effort of rotating disk 12, starts blanking in the top of disk 19, coal dust is from chain bucket
After 11 pour out, fallen into by the blanking hole 31 on disk 19 in disk 19, discharge swash plate 17 along along the disk in disk 19, through dividing
Stream plate 30 slides, and enters discharging casing 10, the discharging by the lower section of discharging casing 10 by the discharge opening 29 on closure plate outside disk 18
Mouth 9 enters boiler.
First bearing seat 4 is used to support and stablize helical axis 5；Second bearing seat 23 is used to support and stablize rotating shaft 24；Spiral shell
Rotation feed support 3 is used to support the first motor 1 and the first reductor 2；Support 27 is that whole device plays support and firm work
With.
Spiral charge compression stomata 8 and rotating disk compression stomata 28 are connected with Air compressing bottle when in use.
Claims (7)
1. a kind of batcher for pulverized-coal fired boiler, including the first motor（1）, the first reductor（2）, screw feeder support（3）、
First bearing seat（4）, helical axis（5）, helical blade（6）, support frame（7）, discharging casing（10）, chain bucket（11）, rotating disk
（12）, material toggling frame（13）, support closure plate（15）, feed hopper（16）, discharging swash plate in disk（17）, the outer closure plate of disk（18）, circle
Disk（19）, breathing helmet（20）, disk shell body（21）, disk shell support closure plate（22）, second bearing seat（23）, rotating shaft
（24）, the second motor（25）, the second reductor（26）And support（27）, it is characterised in that：First motor（1）With the first reductor
（2）Connection；First reductor（2）With helical axis（5）Connection；Helical axis（5）Top is provided with feed hopper（16）；Second motor（25）
With the second reductor（26）Connection；Second reductor（26）With rotating shaft（24）Connection；Rotating shaft（24）Connect rotating disk（12）；Rotating disk
（12）Garden periphery be provided with chain bucket（11）；Chain bucket（11）Outside be provided with disk shell body（21）, its inner chamber is provided with disk
（19）；Disk（19）With closure plate outside disk（18）Connection；The outer closure plate of disk（18）With discharging casing（10）Connection；Helical axis（5）
One end and disk（19）Connected by axle sleeve；
Helical axis（5）It is provided with helical blade（6）, material toggling frame（13）, packing gland（14）, support closure plate（15）；
Helical axis（5）With helical blade（6）Pass through support frame（7）Connection；
Helical blade（6）Lower section is provided with spiral charge compression stomata（8）；
Disk shell body（21）One end pass through disk shell support closure plate（22）Closing, the other end passes through closure plate outside disk（18）
Closing；
Disk shell supports closure plate（22）Stomata is compressed provided with rotating disk（28）.
2. a kind of batcher for pulverized-coal fired boiler as claimed in claim 1, it is characterised in that：Described chain bucket（11）On
Provided with passage.
3. a kind of batcher for pulverized-coal fired boiler as claimed in claim 1, it is characterised in that：Described disk（19）For in
Void column body, its cylinder is provided with blanking hole（31）, it is interior provided with discharging swash plate in disk（17）And axis hole（32）.
4. a kind of batcher for pulverized-coal fired boiler as claimed in claim 3, it is characterised in that：Discharging is oblique in described disk
Plate（17）It is provided with flow distribution plate（30）.
5. a kind of batcher for pulverized-coal fired boiler as claimed in claim 1, it is characterised in that：Described disk shell body
（21）Top be provided with breathing helmet（20）.
6. a kind of batcher for pulverized-coal fired boiler as claimed in claim 1, it is characterised in that：The outer closure plate of described disk
（18）It is provided with discharge opening（29）.
7. a kind of batcher for pulverized-coal fired boiler as claimed in claim 1, it is characterised in that：Described discharging casing（10）
Lower section is provided with discharging opening（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510495416.XA CN105180193B (en) | 2015-08-13 | 2015-08-13 | A kind of batcher for pulverized-coal fired boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510495416.XA CN105180193B (en) | 2015-08-13 | 2015-08-13 | A kind of batcher for pulverized-coal fired boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105180193A CN105180193A (en) | 2015-12-23 |
| CN105180193B true CN105180193B (en) | 2017-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510495416.XA Active CN105180193B (en) | 2015-08-13 | 2015-08-13 | A kind of batcher for pulverized-coal fired boiler |
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| Country | Link |
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| CN (1) | CN105180193B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109230619A (en) * | 2018-08-20 | 2019-01-18 | 安徽科技学院 | Heavy metal-polluted soil prevents and treats improver blanking device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925783B (en) * | 2019-12-10 | 2021-04-23 | 南京禹智智能科技有限公司 | Solid-state slag-discharging pulverized coal furnace |
| CN113073197A (en) * | 2021-03-25 | 2021-07-06 | 赣州步莱铽新资源有限公司 | Dehydrogenatable roasting device for processing neodymium iron boron waste and implementation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1142034A (en) * | 1995-08-02 | 1997-02-05 | 李春甫 | Boiler coal-ash combustor |
| JP2003130331A (en) * | 2001-10-18 | 2003-05-08 | Ishikawajima Harima Heavy Ind Co Ltd | Fuel supply device |
| EP1826488A1 (en) * | 2006-02-24 | 2007-08-29 | Karl Stefan Riener | Device for supplying fuel |
| CN104627622A (en) * | 2013-11-13 | 2015-05-20 | 李肃 | Novel circular disc feeder |
| CN204943538U (en) * | 2015-08-13 | 2016-01-06 | 杨飞 | A kind of batcher for new coal powder boiler |
-
2015
- 2015-08-13 CN CN201510495416.XA patent/CN105180193B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109230619A (en) * | 2018-08-20 | 2019-01-18 | 安徽科技学院 | Heavy metal-polluted soil prevents and treats improver blanking device |
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| Publication number | Publication date |
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| CN105180193A (en) | 2015-12-23 |
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