CN203431909U - Coal dust blower device with coal breaking function - Google Patents
Coal dust blower device with coal breaking function Download PDFInfo
- Publication number
- CN203431909U CN203431909U CN201320499989.6U CN201320499989U CN203431909U CN 203431909 U CN203431909 U CN 203431909U CN 201320499989 U CN201320499989 U CN 201320499989U CN 203431909 U CN203431909 U CN 203431909U
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- Prior art keywords
- coal
- main shaft
- coal dust
- broken
- blast device
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Abstract
The utility model relates to a blower device, in particular to a coal dust blower device with a coal breaking function. The coal dust blower device is composed of a machine base, a cylindrical machine shell, a feeding hopper, a discharging blowing pipe, a main shaft, breaking blades, an impeller, bearings and a belt wheel. The cylindrical machine shell is arranged in the middle of the machine base, the feeding hopper is arranged on one end face of the surface of the cylindrical machine shell, and the discharging blowing pipe is arranged at the bottom of the cylindrical face of the cylindrical machine shell. The main shaft is arranged in the cylindrical machine shell, and the breaking blades and the impeller are arranged on the main shaft. The two bearings which are identical in type are arranged at the two ends of the machine base respectively, the neck of the main shaft is arranged on the bearings, and the portion, extending out of the bearings, of one end of the main shaft is provided with the belt wheel. The coal dust blower device with the coal breaking function has the advantages that the structure is simple, production cost is low, coal materials fed into the device from a feeding opening can be further smashed, and therefore the coal materials discharged form the discharging blowing pipe can be finer; the coal materials are mixed with the air more fully in a boiler or a coal burning device, and the burning efficiency is higher.
Description
Technical field
The utility model relates to a kind of air-blast device, relates in particular to a kind of coal dust air-blast device with broken coal cinder function.
Background technology
In order to improve the efficiency of combustion of coal in boiler or coal combustion equipment, usually coal is ground to form to coal dust, then use coal dust air-blast device that coal dust is blown in boiler or coal combustion equipment, make coal dust follow air fully to contact, reach the object of sufficient combustion, yet with not pulverized coal cinder completely, affect the efficiency of combustion of boiler in the coal dust using in some enterprises.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art and a kind of coal dust air-blast device with broken coal cinder function is provided.
The purpose of this utility model is achieved in that a kind of coal dust air-blast device with broken coal cinder function, comprise device itself, it is characterized in that: the coal dust air-blast device of the broken coal cinder function of described band is by support, cylindric casing, feed hopper, discharging blowpipe, main shaft, broken blade, impeller, bearing, belt pulley forms, in the middle of support, be provided with cylindric casing, on the end face in cylindric casing surface, be provided with feed hopper, the bottom, the face of cylinder of cylindric casing is provided with discharging blowpipe, in cylindric casing, be provided with main shaft, on main shaft, be provided with broken blade and impeller, support two ends are provided with the bearing of two same model, main shaft axle journal is arranged on bearing, the part that main shaft one end grows bearing is provided with belt pulley.
The material of described support is steel.
Described cylindric casing is that upper and lower two semicylinders form, and by bolt, strains.
Described feed hopper is shaped as inversion halfpace, up big and down small, the decline impulsive force while alleviating coal access to plant.
Described discharging blowpipe is Y-shaped, and minute two mouths are blown into boiler, make coal dust follow air fully to mix.
Described broken blade and impeller are fixed on ring flange, and ring flange is fixed on main shaft.
The utlity model has following good effect: simple in structure, production cost is low, can further pulverize the coal charge of being sent into machine by charging aperture, makes the coal charge sent by discharging blowpipe finer and smoother, that in boiler or coal combustion equipment, mixes with air is more abundant, and efficiency of combustion is higher.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is the front view of main shaft.
Fig. 4 is the schematic diagram of broken blade.
The specific embodiment
Embodiment 1: as Fig. 1, 2, 3, shown in 4: a kind of coal dust air-blast device with broken coal cinder function, comprise device itself, it is characterized in that: the coal dust air-blast device of the broken coal cinder function of described band is by support 1, cylindric casing 2, feed hopper 3, discharging blowpipe 4, main shaft 5, broken blade 6, impeller 7, bearing 8, belt pulley 9 forms, in the middle of support 1, be provided with cylindric casing 2, on cylindric casing 2 end faces in surface, be provided with feed hopper 3, the bottom, the face of cylinder of cylindric casing 2 is provided with discharging blowpipe 4, in cylindric casing 2, be provided with main shaft 5, on main shaft 5, be provided with broken blade 6 and impeller 7, support 1 two ends are provided with the bearing 8 of two same model, main shaft axle journal 9 is arranged on bearing 8, the part that main shaft 5 one end grow bearing 8 is provided with belt pulley 10.
The material of described support 1 is steel.
Described cylindric casing 2 is that upper and lower two semicylinders form, and by bolt 11, strains.
Described feed hopper 3 is shaped as inversion halfpace, up big and down small, the decline impulsive force while alleviating coal access to plant.
Described discharging blowpipe 4 is Y-shaped, and minute two mouths are blown into boiler, make coal dust follow air fully to mix.
This practical utility model has following good effect: simple in structure, production cost is low, can further pulverize the coal charge of being sent into machine by charging aperture, makes the coal charge sent by discharging blowpipe finer and smoother, that in boiler or coal combustion equipment, mixes with air is more abundant, and efficiency of combustion is higher.
Embodiment 2: as Fig. 1, 2, 3, shown in 4: a kind of coal dust air-blast device with broken coal cinder function, comprise device itself, it is characterized in that: the coal dust air-blast device of the broken coal cinder function of described band is by support 1, cylindric casing 2, feed hopper 3, discharging blowpipe 4, main shaft 5, broken blade 6, impeller 7, bearing 8, belt pulley 9 forms, in the middle of support 1, be provided with cylindric casing 2, on cylindric casing 2 end faces in surface, be provided with feed hopper 3, the bottom, the face of cylinder of cylindric casing 2 is provided with discharging blowpipe 4, in cylindric casing 2, be provided with main shaft 5, on main shaft 5, be provided with broken blade 6 and impeller 7, support 1 two ends are provided with the bearing 8 of two same model, main shaft axle journal 9 is arranged on bearing 8, the part that main shaft 5 one end grow bearing 8 is provided with belt pulley 10.
The material of described support 1 is steel.
Described cylindric casing 2 is that upper and lower two semicylinders form, and by bolt 11, strains.
Described feed hopper 3 is shaped as inversion halfpace, up big and down small, the decline impulsive force while alleviating coal access to plant.
Described discharging blowpipe 4 is Y-shaped, and minute two mouths are blown into boiler, make coal dust follow air fully to mix.
Described broken blade 6 and impeller 7 are fixed on ring flange 12, and ring flange 12 is fixed on main shaft 5.
This practical utility model has following good effect: simple in structure, production cost is low, can further pulverize the coal charge of being sent into machine by charging aperture, makes the coal charge sent by discharging blowpipe finer and smoother, that in boiler or coal combustion equipment, mixes with air is more abundant, and efficiency of combustion is higher.
Claims (6)
1. the coal dust air-blast device with broken coal cinder function, comprise device itself, it is characterized in that: the coal dust air-blast device of the broken coal cinder function of described band is by support, cylindric casing, feed hopper, discharging blowpipe, main shaft, broken blade, impeller, bearing, belt pulley forms, in the middle of support, be provided with cylindric casing, on the end face in cylindric casing surface, be provided with feed hopper, the bottom, the face of cylinder of cylindric casing is provided with discharging blowpipe, in cylindric casing, be provided with main shaft, on main shaft, be provided with broken blade and impeller, support two ends are provided with the bearing of two same model, main shaft axle journal is arranged on bearing, the part that main shaft one end grows bearing is provided with belt pulley.
2. according to the coal dust air-blast device of the broken coal cinder function of the band described in claim 1, it is characterized in that: the material of described support is steel.
3. according to the coal dust air-blast device of the broken coal cinder function of the band described in claim 1, it is characterized in that: described cylindric casing is that upper and lower two semicylinders form, and by bolt, strains.
4. according to the coal dust air-blast device of the broken coal cinder function of the band described in claim 1, it is characterized in that: described feed hopper is shaped as inversion halfpace, up big and down small decline impulsive force while alleviating coal access to plant.
5. according to the coal dust air-blast device of the broken coal cinder function of the band described in claim 1, it is characterized in that: described discharging blowpipe is Y-shaped, minute two mouths are blown into boiler, make coal dust follow air fully to mix.
6. according to the coal dust air-blast device of the broken coal cinder function of the band described in claim 1, it is characterized in that: described broken blade and impeller are fixed on ring flange, and ring flange is fixed on main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320499989.6U CN203431909U (en) | 2013-08-16 | 2013-08-16 | Coal dust blower device with coal breaking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320499989.6U CN203431909U (en) | 2013-08-16 | 2013-08-16 | Coal dust blower device with coal breaking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203431909U true CN203431909U (en) | 2014-02-12 |
Family
ID=50060944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320499989.6U Expired - Fee Related CN203431909U (en) | 2013-08-16 | 2013-08-16 | Coal dust blower device with coal breaking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203431909U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843016A (en) * | 2021-08-24 | 2021-12-28 | 华能伊敏煤电有限责任公司汇流河热电分公司 | Coal crushing device for thermal power generation |
| CN114857577A (en) * | 2022-04-28 | 2022-08-05 | 江苏运能能源科技有限公司 | Automatic pneumatic conveying device and process for realizing hot slag conveying and recycling |
| CN117146291A (en) * | 2023-09-06 | 2023-12-01 | 华能太仓发电有限责任公司 | Crushing and feeding device for thermal power station |
-
2013
- 2013-08-16 CN CN201320499989.6U patent/CN203431909U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843016A (en) * | 2021-08-24 | 2021-12-28 | 华能伊敏煤电有限责任公司汇流河热电分公司 | Coal crushing device for thermal power generation |
| CN113843016B (en) * | 2021-08-24 | 2023-11-07 | 华能伊敏煤电有限责任公司汇流河热电分公司 | Coal crushing device for thermal power generation |
| CN114857577A (en) * | 2022-04-28 | 2022-08-05 | 江苏运能能源科技有限公司 | Automatic pneumatic conveying device and process for realizing hot slag conveying and recycling |
| CN114857577B (en) * | 2022-04-28 | 2023-09-19 | 江苏运能能源科技有限公司 | Automatic pneumatic conveying device and process for realizing conveying and recycling of hot slag |
| CN117146291A (en) * | 2023-09-06 | 2023-12-01 | 华能太仓发电有限责任公司 | Crushing and feeding device for thermal power station |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20160816 |