CN205700742U - The coal pulverizer with multiple reducing mechanism a kind of in power plant - Google Patents
The coal pulverizer with multiple reducing mechanism a kind of in power plant Download PDFInfo
- Publication number
- CN205700742U CN205700742U CN201620497004.XU CN201620497004U CN205700742U CN 205700742 U CN205700742 U CN 205700742U CN 201620497004 U CN201620497004 U CN 201620497004U CN 205700742 U CN205700742 U CN 205700742U
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- Prior art keywords
- housing
- pulverization roller
- rotating shaft
- coal
- screen cloth
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Abstract
The coal pulverizer with multiple reducing mechanism a kind of in power plant, including housing, described case top is provided with charging aperture, is provided with a pair pulverization roller in the housing below charging aperture, described pulverization roller is arranged by pulverizing axle supports, and described pulverization roller is uniformly provided with some crushing tooths；Interception screen cloth it is provided with below described pulverization roller, intercept screen cloth to be obliquely installed to the right, circulation housing it is provided with on the right side of described housing, described circulation housing is respectively equipped with the first through hole and the second through hole with the above and below of housing contact position, being provided with the first rotating shaft in described circulation housing, the first rotating shaft top is connected with the motor being positioned at above circulation housing.The beneficial effects of the utility model are that coal cinder can the most effectively circulate pulverization process, are effectively increased crush efficiency and the effect of coal cinder, have higher practicality；Further, it is also possible to the coal ash produced in housing is collected, reduce dust pollution.
Description
Technical field
This utility model relates to coal pulverizer technical field, is specifically related to the multiple reducing mechanism of having in a kind of power plant
Coal pulverizer.
Background technology
Coal pulverizer is that it is the important auxiliary equipment of coal-powder boiler by coal crusher the machinery of wearing into coal dust.There is vertical mill
The models such as powder machine, high-pressure overhang roll mill, middling speed micronizer, super-pressure trapezoidal mill, Raymond mill.Boiler is requisite in power plant setting
Standby, existing boiler general burning coal in combustion, owing to the coal of bulk is little with air contact area, burning is not filled
Divide the waste causing coal, thus need to pulverize to improve efficiency of combustion to coal, then coal pulverizer is applied and is given birth to.
Coal pulverizer of the prior art is poor to the crushing effect of coal, it is difficult to the coal entered in coal pulverizer is carried out whole powder
Broken so that coal out still to contain the more coal cinder being unsatisfactory for requiring and exists, it is still necessary to carry out pulverization process again, cause
Crush efficiency is relatively low；Additionally, can produce substantial amounts of dust in crushing process, serious harm operator's is healthy, and
Coal pulverizer needs to be carried out inside after work for a long time, and existing structure cleans more inconvenience.
Utility model content
The purpose of this utility model is to provide the coal pulverizer with multiple reducing mechanism in a kind of power plant, to solve
The problem proposed in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
The coal pulverizer with multiple reducing mechanism in a kind of power plant, including housing, described case top is provided with charging
Mouthful, it being provided with a pair pulverization roller in the housing below charging aperture, described pulverization roller is arranged by pulverizing axle supports, on described pulverization roller
It is uniformly provided with some crushing tooths；It is provided with interception screen cloth below described pulverization roller, intercepts screen cloth and be obliquely installed to the right, described shell
Being provided with circulation housing on the right side of body, described circulation housing is respectively equipped with the first through hole and second with the above and below of housing contact position
Through hole, is provided with the first rotating shaft in described circulation housing, the first rotating shaft top is connected with the motor being positioned at above circulation housing, institute
State the first rotating shaft and be provided with helical blade；It is provided with the second rotating shaft below described interception screen cloth, described second rotating shaft is evenly arranged
Some crushing vanes, described crushing vane is had to be provided with wearing layer；The inner top of described housing is provided with pipeline, and pipeline offers
Some openings, described pipeline is connected with coal ash storage bin by ash sucking tube, and described pipeline is also by water inlet pipe and storage tank phase
Connection.
As further program of the utility model: described interception screen cloth is 30 ° with the angle of horizontal direction.
As this utility model further scheme: described first through hole is positioned at above interception screen cloth, and described second leads to
The deflector extended to above pulverization roller it is additionally provided with at hole.
As this utility model further scheme: described ash sucking tube is provided with air-introduced machine；Described water inlet pipe is provided with
High-pressure pump.
As this utility model further scheme: described housing bottom is provided with discharging opening.
The beneficial effects of the utility model are coal cinder can the most effectively to circulate pulverization process, are effectively increased
The crush efficiency of coal cinder and effect, have higher practicality；Further, it is also possible to the coal ash produced in housing is collected,
Reduce dust pollution；It can in addition contain realize the cleaning to enclosure interior, extend the service life of coal pulverizer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, in this utility model embodiment, the coal pulverizer with multiple reducing mechanism in a kind of power plant,
Including housing 1, described housing 1 top is provided with charging aperture 3, is provided with a pair pulverization roller 11 in the housing 1 below charging aperture 3, described
Pulverization roller 11 is supported setting by pulverizing roll shaft 12, described pulverization roller 11 is uniformly provided with some crushing tooths 13, by coal cinder from charging
Adding at mouth 3, the crushing tooth 13 on pulverization roller 11 carries out preliminary pulverization process to coal cinder；
Being provided with interception screen cloth 14 below described pulverization roller 11, intercept screen cloth 14 and be obliquely installed to the right, described housing 1 is right
Side is provided with circulation housing 18, the above and below of described circulation housing 18 and housing 1 contact position be respectively equipped with the first through hole 21 and
Second through hole 15, described first through hole 21 is positioned at above interception screen cloth 14, is additionally provided with and extends to pulverize at described second through hole 15
Deflector 19 above roller 11, is provided with the first rotating shaft 17 in described circulation housing 18, the first rotating shaft 17 top be positioned at circulation shell
Motor 16 above body 18 is connected, and described first rotating shaft 17 is provided with helical blade 20, tentatively pulverizes through crushing tooth 13
Coal cinder is fallen on interception screen cloth 14, meets the material that requires and leaches from intercepting screen cloth 14, be unsatisfactory for the material of granularity requirements from
Entering at first through hole 21 in circulation housing 18, start motor 16, motor 16 drives the first rotating shaft 17 to rotate, the first rotating shaft 17
The helical blade 20 of upper layout will be located in the top circulating the material lifting bottom housing 18 to circulation housing 18, then leads to from second
Deflector 19 at hole 15 is fallen above pulverization roller 11, thus material is carried out at pulverizing again by the crushing tooth 13 on pulverization roller 11
Reason, until all meeting requirement；
The second rotating shaft 24 it is provided with, if being evenly arranged dry grinding leaf in described second rotating shaft 24 below described interception screen cloth 14
Sheet 22, described crushing vane 22 is provided with wearing layer 23, and the second rotating shaft 24 rotates and drives crushing vane 22 to rotate, crushing vane 22
Material is carried out last pulverization process；
The inner top of described housing 1 is provided with pipeline 4, and pipeline 4 offers some openings 2, and described pipeline 4 passes through ash sucking tube
9 are connected with coal ash storage bin 10, and described ash sucking tube 9 is provided with air-introduced machine 8, and described pipeline 4 is also by water inlet pipe 5 and storage tank
7 are connected, and described water inlet pipe 5 is provided with high-pressure pump 6, can produce substantial amounts of coal ash, now open during coal cinder is pulverized
Dynamic air-introduced machine 8, coal ash opening 2 from pipeline 4 is incorporated in coal ash storage bin 10 by air-introduced machine 8, then again with；When needing
When being carried out housing 1 is internal, starting high-pressure pump 6, water is sprayed onto in housing 1 by high-pressure pump 6 by the opening 2 on pipeline 4,
Effectively clean housing 1 is internal.
Described interception screen cloth 14 is 30 ° with the angle of horizontal direction.
It is provided with discharging opening 25 bottom described housing 1.
Operation principle of the present utility model is: added at charging aperture 3 by coal cinder, and the crushing tooth 13 on pulverization roller 11 is to coal
Block carries out preliminary pulverization process；The coal cinder tentatively pulverized through crushing tooth 13 is fallen on interception screen cloth 14, meets the thing required
Expecting to leach from interception screen cloth 14, the material being unsatisfactory for granularity requirements enters in circulation housing 18 at the first through hole 21, opens
Galvanic electricity machine 16, motor 16 drives the first rotating shaft 17 to rotate, and the helical blade 20 that the first rotating shaft 17 is arranged will be located in circulating housing
Material lifting bottom 18 is to the top of circulation housing 18, then the deflector 19 at the second through hole 15 is fallen on pulverization roller 11
Side, thus the crushing tooth 13 on pulverization roller 11 carries out pulverization process again to material, until all meeting requirement；Second rotating shaft 24
Rotating and drive crushing vane 22 to rotate, crushing vane 22 carries out last pulverization process to material；In the pulverized process of coal cinder
In can produce substantial amounts of coal ash, now start air-introduced machine 8, coal ash opening 2 from pipeline 4 is incorporated into coal ash storage by air-introduced machine 8
Deposit in case 10, then again with；When needs are carried out housing 1 is internal, starting high-pressure pump 6, water is passed through by high-pressure pump 6
Opening 2 on pipeline 4 is sprayed onto in housing 1, effectively cleans housing 1 is internal.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (5)
1. the coal pulverizer with multiple reducing mechanism in power plant, including housing, it is characterised in that described case top
Being provided with charging aperture, be provided with a pair pulverization roller in the housing below charging aperture, described pulverization roller is arranged by pulverizing axle supports, described
Some crushing tooths it are uniformly provided with on pulverization roller；It is provided with interception screen cloth below described pulverization roller, intercepts screen cloth and tilt to set to the right
Putting, be provided with circulation housing on the right side of described housing, described circulation housing is respectively equipped with first with the above and below of housing contact position
Through hole and the second through hole, be provided with the first rotating shaft, the first rotating shaft top and the electricity being positioned at above circulation housing in described circulation housing
Machine is connected, and described first rotating shaft is provided with helical blade；The second rotating shaft, described second rotating shaft it is provided with below described interception screen cloth
On be evenly arranged some crushing vanes, described crushing vane is provided with wearing layer；The inner top of described housing is provided with pipeline, pipe
Offering some openings on road, described pipeline is connected with coal ash storage bin by ash sucking tube, and described pipeline is also by water inlet pipe
It is connected with storage tank.
The coal pulverizer with multiple reducing mechanism in a kind of power plant the most according to claim 1, it is characterised in that institute
The angle stating interception screen cloth and horizontal direction is 30 °.
The coal pulverizer with multiple reducing mechanism in a kind of power plant the most according to claim 1 and 2, its feature exists
In, described first through hole is positioned at above interception screen cloth, and described second through hole is additionally provided with the deflector extended to above pulverization roller.
The coal pulverizer with multiple reducing mechanism in a kind of power plant the most according to claim 1, it is characterised in that institute
State ash sucking tube and be provided with air-introduced machine；Described water inlet pipe is provided with high-pressure pump.
The coal pulverizer with multiple reducing mechanism in a kind of power plant the most according to claim 1, it is characterised in that institute
State housing bottom and be provided with discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620497004.XU CN205700742U (en) | 2016-05-27 | 2016-05-27 | The coal pulverizer with multiple reducing mechanism a kind of in power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620497004.XU CN205700742U (en) | 2016-05-27 | 2016-05-27 | The coal pulverizer with multiple reducing mechanism a kind of in power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205700742U true CN205700742U (en) | 2016-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620497004.XU Expired - Fee Related CN205700742U (en) | 2016-05-27 | 2016-05-27 | The coal pulverizer with multiple reducing mechanism a kind of in power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205700742U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107952557A (en) * | 2017-11-20 | 2018-04-24 | 芜湖新农夫机械有限公司 | A kind of hot-blast stove broken coal device |
| CN108554560A (en) * | 2018-03-27 | 2018-09-21 | 王春峰 | A kind of grinding device crushed for feed |
| CN108816421A (en) * | 2018-05-31 | 2018-11-16 | 季全 | A kind of device for pulverizing rubbish with cleaning function |
| CN109210560A (en) * | 2018-07-09 | 2019-01-15 | 芜湖鸣人热能设备有限公司 | A kind of industrial furnace is delivered coal mechanism |
| CN109365103A (en) * | 2018-09-20 | 2019-02-22 | 叶秋云 | A high-efficient coal pulverizer for thermal power |
| CN109675667A (en) * | 2018-11-13 | 2019-04-26 | 南京理工大学 | A kind of civil engineering stone crushing device |
| CN109909043A (en) * | 2019-02-20 | 2019-06-21 | 北京昊华能源股份有限公司 | A kind of efficient Coal dressing grinding device |
| CN110950101A (en) * | 2019-12-31 | 2020-04-03 | 泰州市天润机械有限公司 | Discharger system for coal conveying |
| CN111558426A (en) * | 2020-06-17 | 2020-08-21 | 中国矿业大学(北京) | Bulk raw material crushing device for coal production |
| CN112138762A (en) * | 2020-09-07 | 2020-12-29 | 甘肃省机械科学研究院有限责任公司 | Special medicine fruit crushing and separating production system and process |
| CN113996383A (en) * | 2021-09-12 | 2022-02-01 | 安徽强力重工起重机械有限公司 | Coal mill with air-powder homogenizing function and using method |
-
2016
- 2016-05-27 CN CN201620497004.XU patent/CN205700742U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107952557A (en) * | 2017-11-20 | 2018-04-24 | 芜湖新农夫机械有限公司 | A kind of hot-blast stove broken coal device |
| CN108554560A (en) * | 2018-03-27 | 2018-09-21 | 王春峰 | A kind of grinding device crushed for feed |
| CN108816421A (en) * | 2018-05-31 | 2018-11-16 | 季全 | A kind of device for pulverizing rubbish with cleaning function |
| CN109210560A (en) * | 2018-07-09 | 2019-01-15 | 芜湖鸣人热能设备有限公司 | A kind of industrial furnace is delivered coal mechanism |
| CN109365103A (en) * | 2018-09-20 | 2019-02-22 | 叶秋云 | A high-efficient coal pulverizer for thermal power |
| CN109365103B (en) * | 2018-09-20 | 2021-05-04 | 广州合盛科技信息有限公司 | A high-efficient coal pulverizer for thermal power |
| CN109675667A (en) * | 2018-11-13 | 2019-04-26 | 南京理工大学 | A kind of civil engineering stone crushing device |
| CN109909043A (en) * | 2019-02-20 | 2019-06-21 | 北京昊华能源股份有限公司 | A kind of efficient Coal dressing grinding device |
| CN110950101A (en) * | 2019-12-31 | 2020-04-03 | 泰州市天润机械有限公司 | Discharger system for coal conveying |
| CN111558426A (en) * | 2020-06-17 | 2020-08-21 | 中国矿业大学(北京) | Bulk raw material crushing device for coal production |
| CN112138762A (en) * | 2020-09-07 | 2020-12-29 | 甘肃省机械科学研究院有限责任公司 | Special medicine fruit crushing and separating production system and process |
| CN113996383A (en) * | 2021-09-12 | 2022-02-01 | 安徽强力重工起重机械有限公司 | Coal mill with air-powder homogenizing function and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |