CN207214089U - A kind of coal-burning power plant's economizer hopper preventing clogging up device - Google Patents
A kind of coal-burning power plant's economizer hopper preventing clogging up device Download PDFInfo
- Publication number
- CN207214089U CN207214089U CN201720967377.3U CN201720967377U CN207214089U CN 207214089 U CN207214089 U CN 207214089U CN 201720967377 U CN201720967377 U CN 201720967377U CN 207214089 U CN207214089 U CN 207214089U
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- CN
- China
- Prior art keywords
- ash bucket
- ball
- coal
- pulverize
- power plant
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Abstract
The utility model discloses a kind of coal-burning power plant's economizer hopper preventing clogging up device,Including ash bucket,Feed pipe is provided with the top of the ash bucket,Back-end ductwork is provided with the top of the feed pipe,Rotating shaft is provided with inside the ash bucket,The rotating shaft, which is provided with, pulverizes ball and puddler,The puddler, which is arranged at, pulverizes top dome portion,The puddler is provided with scraper plate,The ball that pulverizes is provided with tapered protrusion,The hopper bottom is provided with motor,The utility model is arranged to Pear-Shaped by ash bucket section,Pulverize ball section and be arranged to ellipse,Be advantageous to using ash bucket and pulverizing the change of gap size between ball makes grey block progressively pulverize,By provided with tapered protrusion,Be advantageous to pulverize grey block fully,Effect is good,By provided with scraper plate,Be advantageous to scrape off ash bucket inwall ash block,Drive puddler by rotating shaft and pulverize ball and rotate together,Be advantageous to scrape dedusting block and pulverize grey block while carry out,It is simple in construction,Save electric power and cost.
Description
Technical field
Ash bucket preventing clogging up device field is the utility model is related to, more particularly to a kind of coal-burning power plant's economizer hopper anti-clogging
Device.
Background technology
There is larger deviation in the current actual coal used in most of coal-burning power plants and design coal so that grey matter is special
Property, ash and ash quantity etc. varied widely, the reuniting effect of particle is easily caused in flue gas, is especially transferred in back-end ductwork
At point, ash group is under gravity and inertia force effect, and being agglomerated into grey block enters economizer hopper, and block ash is easy to adherent bonding,
Cause economizer ash hopper pump to block, a large amount of dust stratifications inside ash bucket, have a strong impact on the normal operation of ash disposal system, and it is most
Number power plant ash-transmission system uses malleation dense phase pneumatic conveying system, and gases at high pressure carry grey block and are exceedingly fast in ash conveying pipe medium velocity,
In the bend part of ash conveying pipe, it is easy to wear, the coal-burning power plant's economizer hopper preventing clogging up device having in addition passes through
Impact the mode crashed and carry out anti-clogging, structure is extremely complex, it is necessary to use very big operation power, and cost is high and wastes money
Source, therefore, it is necessary to solve the above problems to invent a kind of coal-burning power plant's economizer hopper preventing clogging up device.
Utility model content
The purpose of this utility model is to provide a kind of coal-burning power plant's economizer hopper preventing clogging up device, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme：A kind of coal-burning power plant's economizer hopper is anti-blocking
Plug device, including ash bucket, are provided with feed pipe at the top of the ash bucket, and the feed pipe top is provided with back-end ductwork, in the ash bucket
Portion is provided with rotating shaft, and the rotating shaft, which is provided with, pulverizes ball and puddler, and the puddler is arranged at top dome portion of pulverizing, the puddler
Scraper plate is provided with, the ball that pulverizes is provided with tapered protrusion, and the hopper bottom side is provided with discharging opening, and the hopper bottom is set
There is motor, the rotating shaft is extended to outside ash bucket and is connected with motor, and the motor bottom is provided with supporting plate, the supporting plate
Top is provided with support frame and bottom is provided with universal wheel, and support frame as described above is fixedly connected with ash bucket.
Preferably, the ash bucket section is arranged to Pear-Shaped.
Preferably, the ball section of pulverizing is arranged to ellipse.
Preferably, the scraper plate is arranged to sickle and is engaged with ash bucket, and the inclination is set.
Preferably, the universal wheel is provided with locking wrench.
Preferably, the rotating shaft, which runs through to pulverize ball and extend to, pulverizes top dome portion.
Technique effect of the present utility model and advantage：Pear-Shaped is arranged to by ash bucket section, ball section is pulverized and is arranged to
Ellipse, be advantageous to using ash bucket and pulverizing the change of gap size between ball makes grey block progressively pulverize, by convex provided with taper
Rise, be advantageous to pulverize grey block fully, effect is good, by provided with scraper plate, being advantageous to scrape off ash bucket inwall ash block, by provided with
Universal wheel, be advantageous to facilitate device carry it is mobile use, drive puddler by rotating shaft and pulverize ball and rotate together, be advantageous to scrape
Dedusting block and pulverize grey block while carry out, simple in construction, saving electric power and cost.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
In figure：Ball, 6 puddlers, 7 scraper plates, 8 tapered protrusions, 9 are pulverized in 1 ash bucket, 2 feed pipes, 3 back-end ductworks, 4 rotating shafts, 5
Motor, 10 supporting plates, 11 support frames, 12 universal wheels, 13 discharging openings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of coal-burning power plant's economizer hopper preventing clogging up device as shown in Figure 1-2, including ash
Bucket 1, the top of ash bucket 1 are provided with feed pipe 2, and the top of feed pipe 2 is provided with back-end ductwork 3, and the inside of ash bucket 1, which is provided with, to be turned
Axle 4, the rotating shaft 4, which is provided with, pulverizes ball 5 and puddler 6, and the puddler 6, which is arranged at, pulverizes the top of ball 5, the puddler 6
Scraper plate 7 is provided with, the ball 5 that pulverizes is provided with tapered protrusion 8, and the grey block for being advantageous to caking is fallen to when pulverizing on ball 5, is hit
Tapered protrusion 8 is tentatively broken, then during by pulverizing the gap between ball 5 and ash bucket 1, tapered protrusion 8 pulverizes the grey block of caking,
The bottom side of ash bucket 1 is provided with discharging opening 13, and the bottom of ash bucket 1 is provided with motor 9, and the rotating shaft 4 is extended to outside ash bucket 1
It is connected with motor 9, the bottom of motor 9 is provided with supporting plate 10, and the top of supporting plate 10 is provided with support frame 11 and bottom
Portion is provided with universal wheel 12, and support frame as described above 11 is fixedly connected with ash bucket 1.
The section of ash bucket 1 is arranged to Pear-Shaped, and the section of ball 5 of pulverizing is arranged to ellipse, is advantageous to ash bucket 1 with grinding
Broken ball 5 is engaged, the grey block of caking is fallen to pulverize on ball 5 after into ash bucket 1 and pulverize in gap between ball 5, gap by
Diminish greatly, the convenient grey block by caking is broken by rolling, and when gap is big, the grey block of caking is tentatively pulverized, gap is small
When, the grey block of caking is pulverized into very little graininess, convenient use transport, the scraper plate 7 be arranged to sickle and with the phase of ash bucket 1
Coordinate, the scraper plate 7 is obliquely installed, and is advantageous to facilitate rotating shaft 4 to drive puddler 6 and scraper plate 7 to rotate, and is reduced scraper plate 7 and is rotated resistance
Power, the universal wheel 12 are provided with locking wrench, facilitate device carry it is mobile use, by locking wrench by universal wheel during use
12 lockings, avoid sliding, and the rotating shaft 4, which runs through to pulverize ball 5 and extend to, pulverizes the top of ball 5, is advantageous to scrape dedusting block and pulverizes
Grey block is carried out simultaneously, simple in construction, saves electric power and cost.
This practical operation principle：In use, motor 9 works, rotating shaft 4 is driven to rotate, rotating shaft 4, which drives, pulverizes ball 5 and stirring
Bar 6 rotates simultaneously, and puddler 6 drives scraper plate 7 to rotate, and scraper plate 7 fits with the inwall of ash bucket 1, and scraper plate 7 lumps the inwall of ash bucket 1
Grey block scrape off, the grey block of caking is fallen to when pulverizing on ball 5, and it is tentatively broken to hit tapered protrusion 8, because the section of ash bucket 1 is set
Pear-Shaped is set to, the section of ball 5 is pulverized and is arranged to ellipse, the grey block of caking falls to ash bucket 1 and pulverizes the gap between ball 5
In, from large to small, tapered protrusion 8 pulverizes the grey block of caking in gap, and when gap is big, the grey block of caking is tentatively pulverized, seam
Gap hour, the grey block of caking is pulverized into very little graininess, convenient use transport, the grey block pulverized is discharged by discharging opening 13.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of coal-burning power plant's economizer hopper preventing clogging up device, including ash bucket（1）, it is characterised in that：The ash bucket（1）Top
Provided with feed pipe（2）, the feed pipe（2）Top is provided with back-end ductwork（3）, the ash bucket（1）Inside is provided with rotating shaft（4）, institute
State rotating shaft（4）It is provided with and pulverizes ball（5）And puddler（6）, the puddler（6）It is arranged at and pulverizes ball（5）Top, the stirring
Bar（6）It is provided with scraper plate（7）, it is described to pulverize ball（5）It is provided with tapered protrusion（8）, the ash bucket（1）Bottom side is provided with discharging
Mouthful（13）, the ash bucket（1）Bottom is provided with motor（9）, the rotating shaft（4）Extend to ash bucket（1）Outside and motor（9）Transmission connects
Connect, the motor（9）Bottom is provided with supporting plate（10）, the supporting plate（10）Top is provided with support frame（11）And bottom is provided with
Universal wheel（12）, support frame as described above（11）With ash bucket（1）It is fixedly connected.
A kind of 2. coal-burning power plant's economizer hopper preventing clogging up device according to claim 1, it is characterised in that：The ash bucket
（1）Section is arranged to Pear-Shaped.
A kind of 3. coal-burning power plant's economizer hopper preventing clogging up device according to claim 1, it is characterised in that：It is described to pulverize
Ball（5）Section is arranged to ellipse.
A kind of 4. coal-burning power plant's economizer hopper preventing clogging up device according to claim 1, it is characterised in that：The scraper plate
（7）It is arranged to sickle and and ash bucket（1）It is engaged, the scraper plate（7）It is obliquely installed.
A kind of 5. coal-burning power plant's economizer hopper preventing clogging up device according to claim 1, it is characterised in that：It is described universal
Wheel（12）It is provided with locking wrench.
A kind of 6. coal-burning power plant's economizer hopper preventing clogging up device according to claim 1, it is characterised in that：The rotating shaft
（4）Through pulverizing ball（5）And extend to and pulverize ball（5）Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720967377.3U CN207214089U (en) | 2017-08-04 | 2017-08-04 | A kind of coal-burning power plant's economizer hopper preventing clogging up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720967377.3U CN207214089U (en) | 2017-08-04 | 2017-08-04 | A kind of coal-burning power plant's economizer hopper preventing clogging up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207214089U true CN207214089U (en) | 2018-04-10 |
Family
ID=61817659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720967377.3U Expired - Fee Related CN207214089U (en) | 2017-08-04 | 2017-08-04 | A kind of coal-burning power plant's economizer hopper preventing clogging up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207214089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111099394A (en) * | 2019-12-17 | 2020-05-05 | 甘信华 | Anti-blocking device for ash bucket of coal economizer |
| CN111298925A (en) * | 2020-03-03 | 2020-06-19 | 许婷婷 | Industrial dust collector |
-
2017
- 2017-08-04 CN CN201720967377.3U patent/CN207214089U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111099394A (en) * | 2019-12-17 | 2020-05-05 | 甘信华 | Anti-blocking device for ash bucket of coal economizer |
| CN111298925A (en) * | 2020-03-03 | 2020-06-19 | 许婷婷 | Industrial dust collector |
| CN111298925B (en) * | 2020-03-03 | 2022-04-08 | 许婷婷 | Industrial dust collector |
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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 |
Granted publication date: 20180410 Termination date: 20180804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |