CN2754722Y - Coal crushing apparatus - Google Patents
Coal crushing apparatus Download PDFInfo
- Publication number
- CN2754722Y CN2754722Y CN 200420098284 CN200420098284U CN2754722Y CN 2754722 Y CN2754722 Y CN 2754722Y CN 200420098284 CN200420098284 CN 200420098284 CN 200420098284 U CN200420098284 U CN 200420098284U CN 2754722 Y CN2754722 Y CN 2754722Y
- Authority
- CN
- China
- Prior art keywords
- coal
- chamber
- casing
- powder
- disintegrating machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Disintegrating Or Milling (AREA)
Abstract
The utility model discloses a coal crushing apparatus which comprises an apparatus frame and an apparatus casing which is divided into a crushing chamber and a powder conveying chamber by a partition plate on which a coal powder passage for communicating the crushing chamber and the powder conveying chamber is arranged, wherein a coal feeding hopper is arranged on a casing of the crushing chamber in which a breaking hammer is arranged, and a coal powder blowing apparatus is arranged in the powder conveying chamber; a coal powder outlet is arranged on the side wall of a casing of the powder conveying chamber, the axial cord of the apparatus casing is provided with a coal crushing apparatus shaft which drives the breaking hammer and the coal powder blowing apparatus to rotate, and one end of the coal crushing apparatus shaft extends out of the apparatus casing, and is provided with a driving apparatus. The breaking hammer in the crushing chamber breaks raw coal fed from the coal feeding hopper under the drive of the driving apparatus, the rotating coal powder blowing apparatus sucks air from the coal feeding hopper, air force drives coal powder to enter the powder conveying chamber from the crushing chamber through the coal powder passage on the partition plate, and then the coal powder is blown out from the coal powder outlet by the coal powder blowing apparatus, and can directly enter a coal powder burning boiler. The utility model has the advantages of compact structure and complete function, and is an ideal apparatus matched with the coal powder burning boiler.
Description
Technical field
The utility model relates to a kind of machinery that raw coal is pulverized.
Background technology
Existing Coal-disintegrating machine only is that raw coal is pulverized, and the coal dust that processes is sent into pulverized coal firing boiler, also needs other coal dust conveying equipment, and its shortcoming is: need certain coal dust storage space 1.; 2. the equipment complexity costs an arm and a leg.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of Coal-disintegrating machine that integrates pulverizing and powder feeding.
For achieving the above object, the technical solution of the utility model is: a kind of Coal-disintegrating machine comprises frame, be installed on the casing on the frame, described casing is separated into pulverizing chamber and powder feeding chamber by dividing plate, dividing plate is provided with the coal dust passage that is communicated with pulverizing chamber and powder feeding chamber, the housing of pulverizing chamber is provided with coal feeding bucket, be provided with quartering hammer in the pulverizing chamber, indoor being provided with of powder feeding blown coal dust device, the housing sidewall of powder feeding chamber is provided with discharge, the axial location of casing is provided with the Coal-disintegrating machine arbor that drives quartering hammer and blow the coal dust device rotation, and an end of Coal-disintegrating machine arbor stretches out outside the casing and drive unit is installed.
As a kind of improvement, the coal feeding bucket on the described casing is positioned at the side of pulverizing chamber away from dividing plate, and pulverizing chamber is provided with the pulverized coal flow control device that the control coal dust enters the powder feeding chamber near a side of dividing plate.
As a kind of further improvement, described pulverized coal flow control device comprises the air inlet that is arranged on the close casing of dividing plate one side of pulverizing chamber, and air inlet is provided with the flashboard that can control its openings of sizes, also is provided with the handle of a control ram movement.
Owing to adopt technique scheme, a kind of Coal-disintegrating machine comprises frame, be installed on the casing on the frame, described casing is separated into pulverizing chamber and powder feeding chamber by dividing plate, dividing plate is provided with the coal dust passage that is communicated with pulverizing chamber and powder feeding chamber, the housing of pulverizing chamber is provided with coal feeding bucket, be provided with quartering hammer in the pulverizing chamber, indoor being provided with of powder feeding blown coal dust device, the housing sidewall of powder feeding chamber is provided with discharge, the axial location of casing is provided with the Coal-disintegrating machine arbor that drives quartering hammer and blow the coal dust device rotation, and an end of Coal-disintegrating machine arbor stretches out outside the casing and drive unit is installed; Under the drive of drive unit, quartering hammer in the pulverizing chamber will be smashed from the raw coal that coal feeding bucket adds, that rotates blows coal dust device from the coal feeding bucket air draught, wind-force drives coal dust and enters the powder feeding chamber from pulverizing chamber by the coal dust passage on the dividing plate, blow out and can directly enter pulverized coal firing boiler from discharge by blowing coal dust device, the utility model compact conformation, complete function is the desirable corollary equipment of pulverized coal firing boiler.
Description of drawings
Accompanying drawing is the structural representation of the utility model embodiment.
The specific embodiment
As shown in drawings, a kind of Coal-disintegrating machine comprises frame 15, be installed on the casing 1 on the frame 15, described casing 1 is separated into pulverizing chamber 2 and powder feeding chamber 3 by dividing plate 4, dividing plate 4 is provided with the coal dust passage 5 that is communicated with pulverizing chamber 2 and powder feeding chamber 3, the housing of pulverizing chamber 2 is provided with coal feeding bucket 8, be provided with quartering hammer 9 in the pulverizing chamber 2, be provided with in the powder feeding chamber 3 and blow coal dust device 6, the housing sidewall of powder feeding chamber 3 is provided with discharge 7, the axial location of casing 1 is provided with the Coal-disintegrating machine arbor 10 that drives quartering hammer 9 and blow coal dust device 6 rotations, and an end of Coal-disintegrating machine arbor 10 stretches out outside the casing 1 and drive unit 11 is installed.The described coal dust device 6 that blows is the fan by Coal-disintegrating machine arbor 10 driven rotary.Described drive unit 11 is a belt pulley.
Coal feeding bucket 8 on the described casing 1 is positioned at the side of pulverizing chamber 2 away from dividing plate 4, and pulverizing chamber 2 is provided with the pulverized coal flow control device that the control coal dust enters powder feeding chamber 3 near a side of dividing plate 4.Described pulverized coal flow control device comprises the air inlet 12 that is arranged on the pulverizing chamber 2 close casings 1 of dividing plate 4 one sides, and air inlet 12 is provided with the flashboard 13 that can control its openings of sizes, also is provided with a control flashboard 13 movable handle 14.
In order to guarantee that coal dust reaches certain particle, be provided with the baffle plate 16 of some restriction raw coal flowing velocities in the pulverizing chamber 2, and also being provided with the plurality of fixed projection on the sidewall of pulverizing chamber 2, the effect of baffle plate 16 is to prevent from not reach the coal dust that designated size requires to enter powder feeding chamber 3.
Operation principle of the present utility model is as follows: raw coal enters pulverizing chamber 2 through coal feeding bucket 8, raw coal is pulverized under the strike of quartering hammer 9, fan rotation in the chamber of powder feeding simultaneously 3, wind enters in the powder feeding chamber 3 from the air inlet 12 of coal feeding bucket 8 and pulverized coal flow control device, and the drive coal dust also enters in the powder feeding chamber 3, the size of powder feeding chamber 3 powder sending quantities is to control by the size that the air inlet 12 of pulverized coal flow control device is opened, the wind of the air inlet 12 of pulverized coal flow control device does not work to carry coal dust, air inlet 12 is opened greatly, the air quantity that enters from coal feeding bucket 8 is just little, and the coal dust that enters in the powder feeding chamber 3 just reduces; Air inlet 12 is opened little, and the air quantity that enters from coal feeding bucket 8 is just big, and the coal dust that enters in the powder feeding chamber 3 just increases.The coal powder size that the utility model is pulverized is more than 250 orders.
Claims (6)
1. Coal-disintegrating machine, comprise frame (15), be installed on the casing (1) on the frame (15), it is characterized in that: described casing (1) is separated into pulverizing chamber (2) and powder feeding chamber (3) by dividing plate (4), dividing plate (4) is provided with the coal dust passage (5) that is communicated with pulverizing chamber (2) and powder feeding chamber (3), the housing of pulverizing chamber (2) is provided with coal feeding bucket (8), be provided with quartering hammer (9) in the pulverizing chamber (2), be provided with in the powder feeding chamber (3) and blow coal dust device (6), the housing sidewall of powder feeding chamber (3) is provided with discharge (7), the axial location of casing (1) is provided with the Coal-disintegrating machine arbor (10) that drives quartering hammer (9) and blow coal dust device (6) rotation, and an end of Coal-disintegrating machine arbor (10) stretches out outside the casing (1) and drive unit (11) is installed.
2. a kind of Coal-disintegrating machine as claimed in claim 1 is characterized in that: the described coal dust device (6) that blows is the fan by Coal-disintegrating machine arbor (10) driven rotary.
3. a kind of Coal-disintegrating machine as claimed in claim 1, it is characterized in that: the coal feeding bucket (8) on the described casing (1) is positioned at the side of pulverizing chamber (2) away from dividing plate (4), and pulverizing chamber (2) is provided with the pulverized coal flow control device that the control coal dust enters powder feeding chamber (3) near a side of dividing plate (4).
4. a kind of Coal-disintegrating machine as claimed in claim 3, it is characterized in that: described pulverized coal flow control device comprises the air inlet (12) that is arranged on the close casing (1) of dividing plate (4) one sides of pulverizing chamber (2), air inlet (12) is provided with the flashboard (13) that can control its openings of sizes, also is provided with control flashboard (a 13) movable handle (14).
5. a kind of Coal-disintegrating machine as claimed in claim 1 is characterized in that: described drive unit (11) is a belt pulley.
6. a kind of Coal-disintegrating machine as claimed in claim 1 is characterized in that: described pulverizing chamber (2) housing inner peripheral surface is provided with the baffle plate (16) of some restriction raw coal flowing velocities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420098284 CN2754722Y (en) | 2004-12-09 | 2004-12-09 | Coal crushing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420098284 CN2754722Y (en) | 2004-12-09 | 2004-12-09 | Coal crushing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2754722Y true CN2754722Y (en) | 2006-02-01 |
Family
ID=35928357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420098284 Expired - Fee Related CN2754722Y (en) | 2004-12-09 | 2004-12-09 | Coal crushing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2754722Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100534625C (en) * | 2007-06-01 | 2009-09-02 | 安徽省华鑫铅业集团有限公司 | Centrifugal type composite coal-grinding and powder-spraying machine |
| CN102008986A (en) * | 2010-09-01 | 2011-04-13 | 黄石市建材节能设备总厂 | Efficient environmental-protection modification grinder |
| CN103071578A (en) * | 2013-01-27 | 2013-05-01 | 广东新捷节能科技有限公司 | Smashing and dusting machine for fine coal |
| WO2016023439A1 (en) * | 2014-08-15 | 2016-02-18 | 湖南三德科技股份有限公司 | Sample pulveriser |
| CN110292970A (en) * | 2019-07-11 | 2019-10-01 | 潍坊帕尔曼粉体设备有限公司 | A kind of two-stage impact ultramicro-grinder |
| WO2020013808A1 (en) * | 2018-07-10 | 2020-01-16 | Arvos Raymond Bartlett Snow Llc | High efficiency impact mill |
-
2004
- 2004-12-09 CN CN 200420098284 patent/CN2754722Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100534625C (en) * | 2007-06-01 | 2009-09-02 | 安徽省华鑫铅业集团有限公司 | Centrifugal type composite coal-grinding and powder-spraying machine |
| CN102008986A (en) * | 2010-09-01 | 2011-04-13 | 黄石市建材节能设备总厂 | Efficient environmental-protection modification grinder |
| CN103071578A (en) * | 2013-01-27 | 2013-05-01 | 广东新捷节能科技有限公司 | Smashing and dusting machine for fine coal |
| CN103071578B (en) * | 2013-01-27 | 2016-01-20 | 广东新捷节能科技有限公司 | The thin broken duster of moulded coal powdered carbon of a kind of children |
| WO2016023439A1 (en) * | 2014-08-15 | 2016-02-18 | 湖南三德科技股份有限公司 | Sample pulveriser |
| WO2020013808A1 (en) * | 2018-07-10 | 2020-01-16 | Arvos Raymond Bartlett Snow Llc | High efficiency impact mill |
| CN110292970A (en) * | 2019-07-11 | 2019-10-01 | 潍坊帕尔曼粉体设备有限公司 | A kind of two-stage impact ultramicro-grinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2754722Y (en) | Coal crushing apparatus | |
| CN201195124Y (en) | Multi-stage pulverizer | |
| CN108452890B (en) | Crushing system | |
| CN208642917U (en) | A kind of Chinese medicine crushing dust-extraction unit | |
| CN213055542U (en) | Melting device is used in processing of nylon plastic granule | |
| CN112892685A (en) | Screening plant is used in calcium powder production | |
| CN103480455A (en) | Breaking equipment with air pressure circular de-dusting function | |
| CN111151116A (en) | High-efficient high temperature SDS dry desulfurization system of preventing | |
| CN203494565U (en) | Crushing appliance capable of circularly removing dust through wind pressure | |
| CN108579900A (en) | A kind of coal pulverizer | |
| CN203044346U (en) | High-efficiency movable and static-state powder concentrator | |
| CN106318015B (en) | A kind of production method of nanometer of guide-lighting particle | |
| CN204602296U (en) | A kind of hammer mill | |
| CN219744996U (en) | Hammer crusher for medicine preparation | |
| CN1730153A (en) | Ores milling machine | |
| CN211463429U (en) | Air flow crusher | |
| CN111841725A (en) | High-efficient dust removal ore dressing system | |
| CN2403501Y (en) | Materials transport mechanism between crushing machine and flour mill | |
| CN2293383Y (en) | Negative pressure suspending blades jet mill for powder | |
| CN213854999U (en) | Crushing and sorting line for waste radiators | |
| CN2822765Y (en) | Machine for producing ore powder | |
| CN219849870U (en) | Tooth claw type crushing and dedusting production line | |
| CN220095178U (en) | Environment-friendly rubber crushing roller cooling equipment | |
| CN219932470U (en) | Fan and straw returning conveying device | |
| CN216722179U (en) | Ventilation device installed in granary |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060201 Termination date: 20131209 |