CN107670967A - A kind of high temperature coal slag sizing screening and waste-heat recovery device - Google Patents
A kind of high temperature coal slag sizing screening and waste-heat recovery device Download PDFInfo
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- CN107670967A CN107670967A CN201711047643.1A CN201711047643A CN107670967A CN 107670967 A CN107670967 A CN 107670967A CN 201711047643 A CN201711047643 A CN 201711047643A CN 107670967 A CN107670967 A CN 107670967A
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- China
- Prior art keywords
- cinder
- ramp
- coal slag
- recovery
- sizing screening
- Prior art date
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- 239000002893 slag Substances 0.000 title claims abstract description 127
- 239000003245 coal Substances 0.000 title claims abstract description 123
- 238000011084 recovery Methods 0.000 title claims abstract description 111
- 238000012216 screening Methods 0.000 title claims abstract description 92
- 238000004513 sizing Methods 0.000 title claims abstract description 72
- 239000002918 waste heat Substances 0.000 title claims abstract description 59
- 239000003818 cinder Substances 0.000 claims abstract description 195
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 239000007921 spray Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000005484 gravity Effects 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 8
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 238000004064 recycling Methods 0.000 abstract description 6
- 230000007812 deficiency Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000010563 solid-state fermentation Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the technical field of Solid state fermentation, and the invention provides a kind of high temperature coal slag sizing screening and waste-heat recovery device, including cinder grading screening mechanism and cinder waste heat recovering mechanism；The cinder waste heat recovering mechanism is wrapped in the periphery of the cinder sizing screening shell；Cinder grading screening mechanism is acted on using gravitational settling and automatically carries out sizing screening to cinder, short grained thin cinder is slid to thin cinder collecting chamber by screening from thin cinder recovery ramp, and the rough coal slag of bulky grain then tumbles to rough coal slag collecting chamber all the way from filter screen ramp and rough coal slag recovery ramp, cinder can be sieved into rough coal slag and thin cinder by the cinder grading screening mechanism；Meanwhile cinder from feeding warehouse enter the present apparatus after the heat of high temperature furnace slag heat exchange pipeline is passed in a manner of radiation heat transfer, utilization rate of waste heat can be improved.The invention can effectively solve currently to lack a kind of technological deficiency of the device of recycling cinder that can be efficient, environmentally friendly.
Description
Technical field
The invention belongs to the technical field of Solid state fermentation, more particularly to a kind of high temperature coal slag sizing screening and waste heat recovery dress
Put.
Background technology
With the progress of society and the quickening of enterprise's production, increasing waste residue is generated, cinder is as a kind of industry
Discarded object caused by combustion apparatus, the mode of currently processed cinder is mainly natural cooling or landfill disposal, so can not only be made
Into the wasting of resources, and secondary pollution can be caused, seriously occupy land resource and pollute ecological environment, and in the market
Lack the processing equipment to cinder so that the production cost of enterprise increasingly increases, and is unfavorable for the development of recycling economy.
In summary, a kind of device of processing cinder that can be efficient, environmentally friendly is currently lacked, therefore, research and development one kind can
The environmental protection of efficient process and can is those skilled in the art's technical problem urgently to be resolved hurrily using the device of cinder.
The content of the invention
In view of this, the invention provides a kind of high temperature coal slag sizing screening and waste-heat recovery device, can effectively solve to work as
It is preceding to lack a kind of technological deficiency of the device of recycling cinder that be efficient, environmentally friendly.
Present invention also offers a kind of high temperature coal slag sizing screening and waste-heat recovery device, including：Cinder classifying screen
Structure and cinder waste heat recovering mechanism；
The cinder waste heat recovering mechanism includes：Cinder sizing screening shell and it is arranged on the cinder sizing screening shell
The feeding warehouse of inside, filter screen ramp, thin cinder recovery ramp, rough coal slag recovery ramp, thin cinder collecting chamber and rough coal slag receive
Collect room；
The feeding warehouse is arranged on the top of the cinder sizing screening shell；The filter screen ramp is returned with the thin cinder
The connector connection in closing slope road；The thin cinder collecting chamber is connected with the recovery port in thin cinder recovery ramp so that described
After thin cinder drops to the thin cinder recovery ramp through the filter screen in the filter screen ramp under gravity, then roll down to institute
State in thin cinder collecting chamber；The recovery port in the rough coal slag recovery ramp is connected with the rough coal slag collecting chamber, the rough coal slag
The connector in recovery ramp is arranged on the inside of the cinder sizing screening shell so that rough coal slag is under gravity from described
Tumble on rough coal slag recovery ramp, then rolled down in the rough coal slag collecting chamber on filter screen ramp；
The cinder waste heat recovering mechanism is wrapped in the periphery of the cinder sizing screening shell；
The cinder waste heat recovering mechanism includes：Heat exchange pipeline and pipeline EGR, the heat exchange pipeline and the pipe
Pipeline circulating device connects so that the water of the heat exchange pipeline is constantly in the heat exchange pipeline internal circulation flow.
Preferably, the connector in the rough coal slag recovery ramp is arranged on the inside tool of the cinder sizing screening shell
Body is that the connector in rough coal slag recovery ramp is arranged on the inwall of the cinder sizing screening shell；
Or the connector in the rough coal slag recovery ramp is arranged on the filter screen ramp.
Preferably, the filter screen ramp includes three sub- ramps of filter screen；The thin cinder recovery ramp includes three thin
Cinder reclaims sub- ramp；
Every sub- ramp of filter screen is reclaimed sub- ramp with thin cinder every described and is connected, the rough coal slag recovery ramp
Connector is arranged on the inwall of the cinder sizing screening shell so that the cinder sizing screening shell be internally formed to
The corrugated rough coal slag of lower extension tumbles passage.
Preferably, the cinder grading screening mechanism also includes vibrator；
The vibrator is fixedly mounted on the lower surface in the filter screen ramp.
Preferably, the pipeline EGR is specially water pump, the water pump is used for the water of the heat exchange pipeline not
Break in the heat exchange pipeline internal circulation flow.
Preferably, the present apparatus also includes power supply part；
The power supply part is used to power to the vibrator and/or the pipeline EGR.
The periphery of the cinder sizing screening shell is wrapped in preferably, the heat exchange pipeline is specially serpentine fashion.
Preferably, the cinder grading screening mechanism also includes deashing mechanism；
The deashing mechanism includes：Spray piping and spray thrower, the spray piping are connected with the spray thrower；
The spray thrower is arranged on the top of the recovery port in the rough coal slag recovery ramp.
Preferably, the spray piping is connected with the heat exchange pipeline.
Preferably, the cinder waste heat recovering mechanism also includes heat-insulation layer；The heat-insulation layer is wrapped in more than the cinder
The periphery of recuperation of heat mechanism.
The present invention lacks for still lacking a kind of technology of the device of processing cinder that can be efficient, environmentally friendly in the prior art
Fall into.Therefore, present invention offer is a kind of can utilize cinder resource, the high temperature coal slag sizing screening and waste heat turned waste into wealth to greatest extent
Retracting device.The present apparatus is cinder grading screening mechanism and both cinder waste heat recovering mechanisms organic assembling.First, cinder
The function of grading screening mechanism is that feeding warehouse is arranged on to the top of cinder sizing screening shell；Reclaimed with thin cinder in filter screen ramp
The connector connection in ramp, thin cinder collecting chamber are connected with the recovery port in thin cinder recovery ramp so that thin cinder is made in gravity
After dropping to thin cinder recovery ramp with the lower opening of sieve through filter screen ramp, rolling down in thin cinder collecting chamber；Rough coal slag
The recovery port in recovery ramp is connected with rough coal slag collecting chamber, and the connector in rough coal slag recovery ramp is arranged on outside cinder sizing screening
The inside of shell so that rough coal slag tumbles from filter screen ramp on rough coal slag recovery ramp under gravity, thick rolling down to
In cinder collecting chamber, this cinder grading screening mechanism is acted on using gravitational settling automatically carries out sizing screening to cinder, small
The thin cinder of grain is slid to thin cinder collecting chamber by screening from thin cinder recovery ramp, and the rough coal slag of bulky grain is then from filter screen
Ramp and rough coal slag recovery ramp are tumbled to rough coal slag collecting chamber all the way, and cinder can be sieved into by the cinder grading screening mechanism
Rough coal slag and thin cinder, facilitate the sizing screening of cinder, consequently facilitating the processing of construction material uses.Secondly, cinder waste heat returns
Receive the periphery that mechanism is wrapped in the cinder sizing screening shell；Cinder waste heat recovering mechanism includes：Heat exchange pipeline and pipeline follow
Loop device, heat exchange pipeline connect with pipeline EGR so that the water of heat exchange pipeline is constantly in heat exchange pipeline internal circulation flow.Cause
This, cinder from feeding warehouse enter the present apparatus after the heat of high temperature furnace slag heat exchange pipeline is passed in a manner of radiation heat transfer, can be with
Utilization rate of waste heat is improved, the cinder waste heat recovering mechanism can make full use of the heat that high temperature coal slag is given out, avoid height
The thermal pollution to caused by environment of warm cinder.
In summary, the present invention has the following advantages that compared with prior art：Apparatus structure is simple, by cinder sizing screening
Both mechanism and cinder waste heat recovering mechanism dexterously combine, and are a kind of devices of energy-saving and environmental protection.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described.
Fig. 1 shows the front view of a kind of high temperature coal slag sizing screening and waste-heat recovery device provided by the invention；
Fig. 2 shows the side view of a kind of high temperature coal slag sizing screening and waste-heat recovery device provided by the invention；
Wherein, reference, (filter screen ramp 2 includes the sub- ramp 2-1 of filter screen first, filter screen for feeding warehouse 1, filter screen ramp 2
Two the 3rd sub- ramp 2-3 of sub- ramp 2-2 and filter screen), vibrator 3, power supply part 4, thin cinder recovery ramp (thin cinder reclaim slope
Road includes thin cinder and reclaims the first sub- ramp 5-1, the 3rd sub- ramp 5- of sub- ramp 5-2 and the thin cinder recovery of thin cinder recovery second
3), (rough coal slag recovery ramp 6 includes sub- ramp 6-1 and rough coal the slag recovery second of rough coal slag recovery first in rough coal slag recovery ramp 6
Sub- ramp 6-2), thin cinder collecting chamber 7, heat-insulation layer 8, heat exchange pipeline 9, spray piping 10, spray thrower 11, pipeline EGR
12nd, rough coal slag collecting chamber 13, cinder sizing screening shell 14.
Embodiment
The invention provides a kind of high temperature coal slag sizing screening and waste-heat recovery device, for solving currently to lack a kind of energy
Efficiently, the technological deficiency of the device of environmentally friendly recycling cinder.
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example only part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Embodiment 1
Referring to Fig. 1, Fig. 1 is the front view of high temperature coal slag sizing screening and waste-heat recovery device, embodiment 1 includes：Coal
Slag grading screening mechanism and cinder waste heat recovering mechanism；Cinder waste heat recovering mechanism includes：Cinder sizing screening shell 14 and set
Put the feeding warehouse 1 in the inside of cinder sizing screening shell, filter screen ramp 2, thin cinder recovery ramp, rough coal slag recovery ramp 6,
Thin cinder collecting chamber 7 and rough coal slag collecting chamber 13；Feeding warehouse 1 is arranged on the top of cinder sizing screening shell 14；Filter screen ramp 2
It is connected with the connector in thin cinder recovery ramp, thin cinder collecting chamber 7 is connected with the recovery port in thin cinder recovery ramp so that thin
After cinder drops to thin cinder recovery ramp through the filter screen in filter screen ramp 2 under gravity, collected rolling down to thin cinder
In room 7；The recovery port in rough coal slag recovery ramp 6 is connected with rough coal slag collecting chamber 13, and the connector in rough coal slag recovery ramp 6 is set
In the inside of cinder sizing screening shell 14 so that rough coal slag tumbles from filter screen ramp 2 under gravity to return in rough coal slag
On closing slope road 6, then roll down in rough coal slag collecting chamber 13；Cinder waste heat recovering mechanism is wrapped in cinder sizing screening shell 14
Periphery；Cinder waste heat recovering mechanism includes：Heat exchange pipeline 9 and pipeline EGR 12, heat exchange pipeline 9 and pipeline EGR 12
Connection so that the water of heat exchange pipeline is constantly in the internal circulation flow of heat exchange pipeline 9.
Embodiment 2
Referring to Fig. 1, Fig. 1 is the front view of high temperature coal slag sizing screening and waste-heat recovery device, embodiment 2 includes：Coal
Slag grading screening mechanism and cinder waste heat recovering mechanism；Cinder waste heat recovering mechanism includes：Cinder sizing screening shell 14 and set
Put the feeding warehouse 1 in the inside of cinder sizing screening shell, filter screen ramp 2, thin cinder recovery ramp, rough coal slag recovery ramp 6,
Thin cinder collecting chamber 7 and rough coal slag collecting chamber 13；Feeding warehouse 1 is arranged on the top of cinder sizing screening shell 14；Filter screen ramp 2
It is connected with the connector in thin cinder recovery ramp, thin cinder collecting chamber 7 is connected with the recovery port in thin cinder recovery ramp so that thin
After cinder drops to thin cinder recovery ramp through the filter screen in filter screen ramp 2 under gravity, collected rolling down to thin cinder
In room 7；The recovery port in rough coal slag recovery ramp 6 is connected with rough coal slag collecting chamber 13, and the connector in rough coal slag recovery ramp 6 is set
In the inside of cinder sizing screening shell 14 so that rough coal slag tumbles from filter screen ramp 2 under gravity to return in rough coal slag
On closing slope road 6, then roll down in rough coal slag collecting chamber 13；Cinder waste heat recovering mechanism is wrapped in cinder sizing screening shell 14
Periphery；Cinder waste heat recovering mechanism includes：Heat exchange pipeline 9 and pipeline EGR 12, heat exchange pipeline 9 and pipeline EGR 12
Connection so that the water of heat exchange pipeline is constantly in the internal circulation flow of heat exchange pipeline 9.
Further, the connector in rough coal slag recovery ramp 6 is arranged on filter screen ramp 2 so that rough coal slag reclaims ramp 6
It is directly connected to filter screen ramp 2, so that the rough coal slag of bulky grain is then from filter screen ramp 2 and the rough coal slag recovery tunnel of ramp 6 one
Tumble to rough coal slag collecting chamber 13.
Further, thin cinder recovery ramp, filter screen ramp 2 and rough coal slag recovery ramp 6 are made of smooth metal plate.
Further, filter screen ramp 2 and the angle of the horizontal plane of the bottom of cinder sizing screening shell are 10-30 degree.
Further, feeding warehouse 1 is specially infundibulate feeding warehouse.
It should be noted that the size of the opening of sieve in filter screen ramp 2 does not limit.
Embodiment 3
Referring to Fig. 1, Fig. 1 is the front view of high temperature coal slag sizing screening and waste-heat recovery device, embodiment 3 includes：Coal
Slag grading screening mechanism and cinder waste heat recovering mechanism；Cinder waste heat recovering mechanism includes：Cinder sizing screening shell 14 and set
Putting includes the sub- ramp 2-1 of filter screen first, of filter screen second in the feeding warehouse 1 of the inside of cinder sizing screening shell, filter screen ramp 2
The 3rd sub- ramp 2-3 of ramp 2-2 and filter screen, duff thin cinder recovery ramp include thin cinder and reclaim the first sub- ramp 5-1, duff
The second sub- ramp 5-2 and thin cinder of slag recovery reclaims the 3rd sub- ramp 5-3, rough coal slag recovery ramp 6 includes rough coal slag recovery the
One sub- ramp 6-1 and rough coal slag reclaims the second sub- ramp 6-2, thin cinder collecting chamber 7 and rough coal slag collecting chamber 13；
Feeding warehouse 1 is arranged on the top of cinder sizing screening shell 14；The sub- ramp 2-1 of filter screen first and thin cinder recovery the
One sub- ramp 5-1 connector connection, the recovery port that thin cinder collecting chamber 7 reclaims the first sub- ramp 5-1 with thin cinder are connected, filtered
The connector that the sub- ramp 2-2 of net second reclaims the second sub- ramp 5-2 with thin cinder is connected, and thin cinder collecting chamber 7 returns with thin cinder
The second sub- ramp 5-2 recovery port connection is received, the 3rd sub- ramp 2-3 of filter screen reclaims the 3rd sub- ramp 5-3 connection with thin cinder
Mouth connection, the recovery port that thin cinder collecting chamber 7 reclaims the 3rd sub- ramp 5-3 with thin cinder are connected, and rough coal slag reclaims the first sub- slope
Road 6-1 connector is arranged on the inwall of cinder sizing screening shell 14, and rough coal slag reclaims the second sub- ramp 6-2 connector
It is arranged on the inwall of cinder sizing screening shell 14 so that cinder sizing screening shell is internally formed the wave extended downwardly
The rough coal slag of shape tumbles passage so that thin cinder is under gravity through the sub- ramp 2-1 of filter screen first, the second sub- ramp of filter screen
The 3rd sub- ramp 2-3 of 2-2 and filter screen filter screen drops to thin cinder and reclaims the first sub- ramp 5-1, the second sub- slope of thin cinder recovery
After road 5-2 and thin cinder reclaim the 3rd sub- ramp 5-3, then roll down in thin cinder collecting chamber 7；Rough coal slag reclaims the first sub- ramp
The recovery port that 6-1 and rough coal slag reclaim the second sub- ramp 6-2 is connected with rough coal slag collecting chamber 13 so that rough coal slag is in Action of Gravity Field
Under tumble to tumble on passage from the corrugated rough coal slag extended downwardly and reclaimed in rough coal slag on the second sub- ramp 6-2, then tumble
Into rough coal slag collecting chamber 13；Cinder waste heat recovering mechanism is wrapped in the periphery of cinder sizing screening shell 14；Cinder waste heat returns
Receiving mechanism includes：Heat exchange pipeline 9 and pipeline EGR 12, heat exchange pipeline 9 and pipeline EGR 12 connect so that heat exchanger tube
The water in road is constantly in the internal circulation flow of heat exchange pipeline 9.
Further, cinder grading screening mechanism also includes vibrator 3；Vibrator 3 is fixedly mounted under filter screen ramp 2
Surface, the vibrator 3 can efficiently carry out cinder screening, prevent channel blockage, pass through the screening to coal slag granules, maximum journey
Degree realizes the recycling of cinder.
Further, pipeline EGR 12 is specially water pump, and water pump is used for the water of heat exchange pipeline 9 constantly in heat exchanger tube
The internal circulation flow of road 9.
Further, the vibrator 3 of the present apparatus and pipeline EGR 12 are self-powered.
Further, the present apparatus also includes power supply part 4；Power supply part 4 is used for vibrator 3 and/or pipeline circulation dress
Put 12 power supplies.
Referring to Fig. 2, Fig. 2 is the side view of high temperature coal slag sizing screening and waste-heat recovery device, heat exchange pipeline 9 is specially
Serpentine fashion is wrapped in the periphery of cinder sizing screening shell 14.
Further, cinder grading screening mechanism also includes deashing mechanism；Deashing mechanism includes：Spray piping 10 and spray
Device 11, spray piping 10 are connected with spray thrower 11；Spray thrower 11 is arranged on the second sub- ramp 6-2 of rough coal slag recovery recovery port
Top.Deashing mechanism is set in the top in rough coal slag recovery ramp 6, using the water in spray piping 10 by spray thrower 11 to more
Unrestrained high temperature dust in the channel carries out continuing sprinkling, on the one hand can effectively remove dust, mitigates pollution of the dust to environment,
On the other hand rough coal slag can also be cooled, convenient recycling.
Further, spray piping 10 is connected with heat exchange pipeline 9 so that the water of heat exchange pipeline 9 can flow to shower
In road 10.
Further, cinder waste heat recovering mechanism also includes heat-insulation layer 8；Heat-insulation layer 8 is wrapped in cinder waste heat recovering mechanism
Periphery, heat-insulation layer 8 can prevent the heat of high temperature coal slag to scatter and disappear, make full use of its radiations heat energy to heat in heat exchange pipeline 9
Water, can at utmost utilize residual heat resources caused by high temperature coal slag, can avoid caused by cinder is discharged into environment
Thermal pollution, there is the characteristics of energy-saving and environmental protection.
Above example in use, high temperature coal slag is put into feeding warehouse 1 with loading machine, the high temperature coal slag of different-grain diameter according to
It is secondary to drop on filter screen ramp 2, wherein thinner cinder is under gravity, through the opening of sieve in filter screen ramp 2, drop to
Thin cinder recovery ramp is transported to thin cinder collecting chamber 7, and remaining rough coal slag then constantly tumbles along filter screen ramp 2, in weight
Rough coal slag recovery ramp 6 is fallen under power effect, finally comes together in rough coal slag collecting chamber 13.Continue slowly to tumble in high temperature coal slag
During, substantial amounts of radiant heat is produced, the heat exchange pipeline 9 of the constantly periphery to being wrapped in cinder grading screening mechanism adds
Heat, the water of exchange hot channel 9 is heated to certain temperature (hot water can be used for multiple use, such as dormitory water), so as to by height
The waste heat of warm cinder re-uses.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of high temperature coal slag sizing screening and waste-heat recovery device, it is characterised in that including：Cinder grading screening mechanism and coal
Slag waste heat recovering mechanism；
The cinder waste heat recovering mechanism includes：Cinder sizing screening shell and it is arranged on the interior of the cinder sizing screening shell
Feeding warehouse, filter screen ramp, thin cinder recovery ramp, rough coal slag recovery ramp, thin cinder collecting chamber and the rough coal slag collecting chamber in portion；
The feeding warehouse is arranged on the top of the cinder sizing screening shell；The filter screen ramp and thin cinder recovery slope
The connector connection in road, the thin cinder collecting chamber are connected with the recovery port in thin cinder recovery ramp so that the duff
After slag drops to the thin cinder recovery ramp through the filter screen in the filter screen ramp under gravity, then roll down to described thin
In cinder collecting chamber；The recovery port in the rough coal slag recovery ramp is connected with the rough coal slag collecting chamber, the rough coal slag recovery
The connector in ramp is arranged on the inside of the cinder sizing screening shell so that rough coal slag is under gravity from the filter screen
Tumble on rough coal slag recovery ramp, then rolled down in the rough coal slag collecting chamber on ramp；
The cinder waste heat recovering mechanism is wrapped in the periphery of the cinder sizing screening shell；
The cinder waste heat recovering mechanism includes：Heat exchange pipeline and pipeline EGR, the heat exchange pipeline and the pipeline follow
Loop device connects so that the water of the heat exchange pipeline is constantly in the heat exchange pipeline internal circulation flow.
2. high temperature coal slag sizing screening according to claim 1 and waste-heat recovery device, it is characterised in that the rough coal slag
The connector in recovery ramp is arranged on the inside of the cinder sizing screening shell, the company in specially described rough coal slag recovery ramp
Interface is arranged on the inwall of the cinder sizing screening shell,
Or the connector in the rough coal slag recovery ramp is arranged on the filter screen ramp.
3. high temperature coal slag sizing screening according to claim 1 and waste-heat recovery device, it is characterised in that the filter screen slope
Road includes three sub- ramps of filter screen；The thin cinder recovery ramp includes three thin cinders and reclaims sub- ramp；
Every sub- ramp of filter screen is reclaimed sub- ramp with thin cinder every described and is connected, the connection in the rough coal slag recovery ramp
Mouth is arranged on the inwall of the cinder sizing screening shell so that the cinder sizing screening shell is internally formed to downward
The corrugated rough coal slag stretched tumbles passage.
4. high temperature coal slag sizing screening according to claim 1 and waste-heat recovery device, it is characterised in that the cinder point
Level sorting mechanism also includes vibrator；
The vibrator is fixedly mounted on the lower surface in the filter screen ramp.
5. high temperature coal slag sizing screening according to claim 1 and waste-heat recovery device, it is characterised in that the pipeline follows
Loop device is specially water pump, and the water pump is used for the water of the heat exchange pipeline constantly in the heat exchange pipeline internal circulation flow.
6. high temperature coal slag sizing screening and waste-heat recovery device according to claim 4 or 5, it is characterised in that also include
Power supply part；
The power supply part is used to power to the vibrator and/or the pipeline EGR.
7. high temperature coal slag sizing screening according to claim 1 and waste-heat recovery device, it is characterised in that the heat exchanger tube
Road is specially the periphery that serpentine fashion is wrapped in the cinder sizing screening shell.
8. high temperature coal slag sizing screening according to claim 1 and waste-heat recovery device, it is characterised in that the cinder point
Level sorting mechanism also includes deashing mechanism；
The deashing mechanism includes：Spray piping and spray thrower, the spray piping are connected with the spray thrower；
The spray thrower is arranged on the top of the recovery port in the rough coal slag recovery ramp.
9. high temperature coal slag sizing screening according to claim 8 and waste-heat recovery device, it is characterised in that the shower
Road is connected with the heat exchange pipeline.
10. high temperature coal slag sizing screening according to claim 1 and waste-heat recovery device, it is characterised in that the cinder
Waste heat recovering mechanism also includes heat-insulation layer；
The heat-insulation layer is wrapped in the periphery of the cinder waste heat recovering mechanism.
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Application publication date: 20180209 |