CN104121597A - Crushed coal screening device of coal spraying machine - Google Patents
Crushed coal screening device of coal spraying machine Download PDFInfo
- Publication number
- CN104121597A CN104121597A CN201410400389.9A CN201410400389A CN104121597A CN 104121597 A CN104121597 A CN 104121597A CN 201410400389 A CN201410400389 A CN 201410400389A CN 104121597 A CN104121597 A CN 104121597A
- Authority
- CN
- China
- Prior art keywords
- coal
- screening
- screen device
- bucket
- bunker
- 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.)
- Pending
Links
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a crushed coal screening device of a coal spraying machine. The crushed coal screening device comprises a coal crushing box, a coal screening hopper, a coal briquette recycling and conveying belt machine, a recycling box, a coal bunker and a discharging pipe, the coal crushing box is fixedly installed at the upper end of the coal screening hopper, a crushing mechanism is arranged in the coal crushing box, the lower end of the coal crushing box is sleeved with the coal screening hopper in a connected mode, a screen device is arranged in the coal screening hopper in an inclined mode, one end of the screen device is fixed on the lateral wall of the coal screening hopper, the other end of the screen device is correspondingly connected with a discharging opening formed in the lateral wall of the coal screening hopper, the coal briquette recycling and conveying belt machine is arranged on the outer side of the discharging opening, the recycling box is arranged at the lower end of the coal briquette recycling and conveying belt machine, the coal bunker is arranged at the lower end of the coal screening hopper, and the bottom of the coal bunker is sleeved with the discharging pipe in a connected mode. By means of the mode, coal briquettes can be pulverized and subdivided through the crushed coal screening device, small granular pulverized coal can enter the coal bunker, the follow-up finely-divided pulverized coal can be sprayed by the coal spraying machine into a combustion furnace for sufficient combustion, the pulverized coal combustion efficiency is improved, and meanwhile the massive coal briquettes which are not pulverized can be recycled and processed by means of the crushed coal screening device.
Description
Technical field
The present invention relates to coal powder injection machine field, particularly relate to a kind of coal powder injection machine bull screen device for coal.
Background technology
Coal powder injection machine be a kind ofly novel economize on coal, coal combustion equipment, the use amount that can greatly save coal dust, has stopped the wasting phenomenon of coal dust.Coal powder injection machine as novelly economizing on coal, coal combustion equipment, be mainly used in oven dry, annealing, tempering boiler, steam etc.First handsome coal powder injection machine is applicable to all coal-fired industries, can replace the heat energy equipment of fuel oil, coal gas and electric power electric heating, thereby can save the energy of general 40-50%.Coal powder injection machine can alleviate personnel's labour intensity greatly, and it reduces costs the feature such as increase economic efficiency.But traditional coal powder injection machine is all to grind into coal dust under the roll extrusion of grinding roller is milled when particle, but because grinding roller can not pulverize processing by all coal cinders in rolling process fast, as crossed, there is the coal charge of large bulk to be directed in coal powder injection machine, not only can when combustion chambers burn, can not complete burning, also may in guide process, stop up parts, cause the situation of machine breakdown.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of coal powder injection machine bull screen device for coal, can pulverize Subdividing Processing to coal cinder, less graininess coal dust is entered in coal bunker, so that follow-up coal powder injection machine sprays into combustion furnace by coal dust in small, broken bits and fully burns, improve Combustion Efficiency of Coal Powder, the present invention simultaneously can also reclaim and process the block coal cinder not pulverizing.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of coal powder injection machine bull screen device for coal is provided, comprise: coal charge crush box, the bucket of screening coal, coal cinder reclaims conveying belt machine, collection box, coal bunker and discharge nozzle, described in described coal charge crush box is mounted on, screen coal bucket upper end, in described coal charge crush box, be provided with particle mechanism, the bucket of screening coal described in described coal charge crush box lower end socket, in the described bucket of screening coal, be provided with screen device, described screen device is obliquely installed in the described bucket of screening coal, screen coal on bucket sidewall described in being fixed in described screen device one end, the described screen device other end be opened in described in the discharging opening corresponding connection of bucket on sidewall of screening coal, described discharging opening outside is provided with described coal cinder and reclaims conveying belt machine, described coal cinder reclaims conveying belt machine lower end and is provided with described collection box, the described bucket lower end of screening coal is provided with described coal bunker, described coal bunker bottom is socketed with described discharge nozzle.
In a preferred embodiment of the present invention, in described coal bunker, be also provided with agitating device, on described agitating device, install and be provided with helical form blade.
In a preferred embodiment of the present invention, described coal cinder reclaims conveying belt machine two ends and is provided with protective plate.
In a preferred embodiment of the present invention, described discharge nozzle is at least provided with two.
The invention has the beneficial effects as follows: the present invention can pulverize Subdividing Processing to coal cinder, less graininess coal dust is entered in coal bunker, so that follow-up coal powder injection machine sprays into combustion furnace by coal dust in small, broken bits and fully burns, improve Combustion Efficiency of Coal Powder, the present invention simultaneously can also reclaim and process the block coal cinder not pulverizing.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of coal powder injection machine bull screen device for coal of the present invention one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, coal charge crush box; 2, the bucket of screening coal; 3, coal cinder reclaims conveying belt machine; 4, collection box; 5, coal bunker; 6, discharge nozzle; 7, particle mechanism; 8, screen device; 9, discharging opening; 10, agitating device; 11, protective plate.
The specific embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of coal powder injection machine bull screen device for coal, comprise: coal charge crush box 1, screen coal and struggle against 2, coal cinder reclaims conveying belt machine 3, collection box 4, coal bunker 5 and discharge nozzle 6, described in described coal charge crush box 1 is mounted on, screen coal bucket 2 upper ends, in described coal charge crush box 1, be provided with particle mechanism 7, described in described coal charge crush box 1 lower end socket, screen coal and struggle against 2, in the described bucket 2 of screening coal, be provided with screen device 8, described screen device 8 is obliquely installed in the described bucket 2 of screening coal, screen coal on bucket 2 sidewalls described in being fixed in described screen device 8 one end, described screen device 8 other ends be opened in described in the discharging opening 9 corresponding connection of bucket on 2 sidewalls of screening coal, described discharging opening 9 outsides are provided with described coal cinder and reclaim conveying belt machine 3, described coal cinder reclaims conveying belt machine 3 lower ends and is provided with described collection box 4, described bucket 2 lower ends of screening coal are provided with described coal bunker 5, described coal bunker 5 bottoms are socketed with described discharge nozzle 6.
In addition, in described coal bunker 5, be also provided with agitating device 10, on described agitating device 10, install and be provided with helical form blade.
In addition, described coal cinder reclaims conveying belt machine 3 two ends and is provided with protective plate 11.
In addition, described discharge nozzle 6 is at least provided with two.
Operation principle of the present invention is for being mounted on coal charge crush box 1 bucket 2 upper ends of screening coal, in coal charge crush box 1, be provided with particle mechanism 7, the 1 lower end socket of coal charge crush box is screened coal and is struggled against 2, the bucket of screening coal is provided with screen device 8 in 2, screen device 8 is obliquely installed in the bucket 2 of screening coal, screen device 8 one end are fixed on and are screened coal on bucket 2 sidewalls, screen device 8 other ends be opened in the discharging opening 9 corresponding connection of bucket on 2 sidewalls of screening coal, discharging opening 9 outsides are provided with described coal cinder and reclaim conveying belt machine 3, coal cinder reclaims conveying belt machine 3 two ends and is provided with protective plate 11, coal cinder reclaims conveying belt machine 3 lower ends and is provided with collection box 4, screen coal bucket 2 lower ends be provided with coal bunker 5, in coal charge block and that do not crush is packed into from coal charge crush box 1 upper end, then through particle mechanism 7, carry out particle processing, by screening coal, 8 pairs of the screen device of bucket on 2 coal charge after particle screens, the coal charge of fine sand shape enters in coal bunker 5 by screen device 8, and not screened qualified coal charge is derived from discharging opening 9, by coal cinder, reclaiming conveying belt machine 3 is transported into the underproof coal charge of screening in collection box 4.
In coal bunker 5, be also provided with agitating device 10, on agitating device 10, install and be provided with helical form blade, coal bunker 5 bottoms are socketed with discharge nozzle 6, discharge nozzle 6 is at least provided with two, the coal charge that enters coal bunker 5 by agitating device 10 fully mix finally from discharge nozzle 6 everywhere, by follow-up coal powder injection machine, coal dust in small, broken bits is sprayed into combustion furnace and fully burns.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a coal powder injection machine bull screen device for coal, it is characterized in that, comprise: coal charge crush box, the bucket of screening coal, coal cinder reclaims conveying belt machine, collection box, coal bunker and discharge nozzle, described in described coal charge crush box is mounted on, screen coal bucket upper end, in described coal charge crush box, be provided with particle mechanism, the bucket of screening coal described in described coal charge crush box lower end socket, in the described bucket of screening coal, be provided with screen device, described screen device is obliquely installed in the described bucket of screening coal, screen coal on bucket sidewall described in being fixed in described screen device one end, the described screen device other end be opened in described in the discharging opening corresponding connection of bucket on sidewall of screening coal, described discharging opening outside is provided with described coal cinder and reclaims conveying belt machine, described coal cinder reclaims conveying belt machine lower end and is provided with described collection box, the described bucket lower end of screening coal is provided with described coal bunker, described coal bunker bottom is socketed with described discharge nozzle.
2. coal powder injection machine bull screen device for coal according to claim 1, is characterized in that, is also provided with agitating device in described coal bunker, on described agitating device, installs and is provided with helical form blade.
3. coal powder injection machine bull screen device for coal according to claim 1, is characterized in that, described coal cinder reclaims conveying belt machine two ends and is provided with protective plate.
4. coal powder injection machine bull screen device for coal according to claim 1, is characterized in that, described discharge nozzle is at least provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410400389.9A CN104121597A (en) | 2014-08-15 | 2014-08-15 | Crushed coal screening device of coal spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410400389.9A CN104121597A (en) | 2014-08-15 | 2014-08-15 | Crushed coal screening device of coal spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104121597A true CN104121597A (en) | 2014-10-29 |
Family
ID=51767123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410400389.9A Pending CN104121597A (en) | 2014-08-15 | 2014-08-15 | Crushed coal screening device of coal spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104121597A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879768A (en) * | 2015-06-08 | 2015-09-02 | 无锡市羊尖盛裕机械配件厂 | Crushed coal screener of coal spraying machine |
| CN106322364A (en) * | 2015-07-03 | 2017-01-11 | 邹人养 | Grate-fired furnace and kiln mixed combustion system |
| CN106594784A (en) * | 2017-02-11 | 2017-04-26 | 天津格润环保设备有限公司 | Coal spraying quantity continuous controlled novel coal powder spraying machine |
| CN107824446A (en) * | 2017-12-01 | 2018-03-23 | 无锡宇能选煤机械厂 | Swing coal picker |
| CN108375061A (en) * | 2018-03-03 | 2018-08-07 | 浙江安吉天子湖热电有限公司 | A kind of boiler combustion system |
-
2014
- 2014-08-15 CN CN201410400389.9A patent/CN104121597A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879768A (en) * | 2015-06-08 | 2015-09-02 | 无锡市羊尖盛裕机械配件厂 | Crushed coal screener of coal spraying machine |
| CN106322364A (en) * | 2015-07-03 | 2017-01-11 | 邹人养 | Grate-fired furnace and kiln mixed combustion system |
| CN106322364B (en) * | 2015-07-03 | 2019-03-08 | 邹人养 | A kind of layer of burner, kiln are mixed and burned system |
| CN106594784A (en) * | 2017-02-11 | 2017-04-26 | 天津格润环保设备有限公司 | Coal spraying quantity continuous controlled novel coal powder spraying machine |
| CN107824446A (en) * | 2017-12-01 | 2018-03-23 | 无锡宇能选煤机械厂 | Swing coal picker |
| CN108375061A (en) * | 2018-03-03 | 2018-08-07 | 浙江安吉天子湖热电有限公司 | A kind of boiler combustion system |
| CN108375061B (en) * | 2018-03-03 | 2019-10-22 | 浙江安吉天子湖热电有限公司 | A kind of boiler combustion system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102179272B (en) | Final grinding system of rolling machine in steel slag and mineral slag micropowder production line | |
| CN104121597A (en) | Crushed coal screening device of coal spraying machine | |
| CN205002124U (en) | Burning furnace is burnt to high efficiency for msw incineration | |
| CN204620358U (en) | A kind of circulating fluidized bed boiler fuel sieve crushing device | |
| CN205550419U (en) | Ore crushing conveyor for coal mining | |
| CN203417731U (en) | High-efficiency dust-free ore crusher | |
| JP4876465B2 (en) | Biomass fuel supply system | |
| CN102226233A (en) | Method and system for pretreating lateritic nickel ore | |
| CN103803769A (en) | Vertical inter-partition sludge drying method and equipment with crushing and safety monitoring functions | |
| CN206008934U (en) | A kind of heating furnace fire coal reducing mechanism | |
| CN202028421U (en) | Final milling system of roll squeezer in steel slag and mineral slag micro powder production line | |
| CN203184101U (en) | Coal mine crushing and screening equipment | |
| CN203144867U (en) | Bituminous mixture drying drum | |
| CN101983942A (en) | Drying and quality improvement apparatus for slime and sludge and technology thereof | |
| CN104089296B (en) | Integrate powder process storage powder for the rotary-type pulverized coal combustion system of powder and temperature controllable | |
| CN105623742A (en) | Coal gas producer | |
| CN104567299A (en) | Rotary drying device | |
| CN204153806U (en) | Coal powder injection machine bull screen device for coal | |
| CN204473871U (en) | A kind of wood chip circulating conveyor | |
| CN104879768A (en) | Crushed coal screener of coal spraying machine | |
| CN208408011U (en) | A kind of solid waste treatment device | |
| CN205717241U (en) | A kind of domestic waste incineration pay-off with dehumidification function | |
| CN102886201B (en) | Method for preparing desulfurizing agent of thermal power plant by utilizing carbide slag and special equipment thereof | |
| CN204880186U (en) | Coal powder injection machine crushed aggregates device of screening coal | |
| CN201873599U (en) | Drying and upgrading device for coal slim and sludge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141029 |
|
| WD01 | Invention patent application deemed withdrawn after publication |