CN101574681A - Incinerated bottom slag washing procedure - Google Patents
Incinerated bottom slag washing procedure Download PDFInfo
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- CN101574681A CN101574681A CNA2008100957741A CN200810095774A CN101574681A CN 101574681 A CN101574681 A CN 101574681A CN A2008100957741 A CNA2008100957741 A CN A2008100957741A CN 200810095774 A CN200810095774 A CN 200810095774A CN 101574681 A CN101574681 A CN 101574681A
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Abstract
The invention discloses an incinerated bottom slag washing procedure, namely, a washing procedure for processing incinerated bottle slag. The incinerated bottom slag washing procedure comprises the following steps: the incinerated bottom slag is processed through procedures of a sieving machine, a magnetic separator, a nonmetal separation processing procedure, a dewaterer, a concentrated tank, mud-water separation processing, and the like to generate graded materials which have homogeneity and stability as well as no fume and more detailed classifications so that the incinerated bottom slag is reused and widely applied in various industries; ferrous metals are separated through the magnetic separator, non-ferrous metals can be separated from the graded materials for reuse through a non-ferrous separation procedure; the separated graded materials, such as glass, ceramic, fine brick masonries, fine carpolite, and the like can be also recovered so as to achieve the further classification recovery and recover; in addition, muddy water can be further led into the concentrated tank so as to precipitate downwards, and the mud-water separating procedure of the mud can be further carried out so that mud and sewage are separated; compressed mud cakes can be also recovered, and the waste water processing of the separated sewage can be additionally carried out, thereby the invention is more accordant with the environment-friendly principle.
Description
Technical field
The present invention relates to a kind of direct water wash procedures that the incinerated bottom slag is handled that is applied to, particularly can further classify and be convenient to the extensively bottom slag incineration washing procedure of utilization.
Background technology
The patent of invention of same applicant ZL200410035029.X number " bottom slag incineration washing procedure " is a kind of bottom slag incineration washing procedure that incinerated bottom slag and output homogenieity and stability supply to utilize gradating material again that is applied to handle, this invention is practical and have a value on the industry, it mainly is applicable to the program that the incinerated bottom slag cleans and screens in advance after a succession of fragmentation and screening etc. are treated to gradating material, and the present invention be a kind ofly directly the incinerated bottom slag is cleaned, the handling procedure of screening, and to provide the utilization of industry diversification can further classifying be prerequisite.
Summary of the invention
Main purpose of the present invention is to provide a kind of bottom slag incineration washing procedure, the water wash procedures that can directly the incinerated bottom slag be handled, it can further sort out the utilization of gradating materials such as nonferrous metal, ferrous metal, large-scale thing, washed-out sand, mud cake, unburning material for the industry diversification.
Another purpose of the present invention is to provide a kind of bottom slag incineration washing procedure, after its magnetic separator separates ferrous metal, gradating material can be separated nonferrous metal such as aluminium, copper for utilizing via non-iron separation process again, and gradating materials such as the glass that sub-elects, pottery, thin masonry, microlith also can reach the recovery of can further classifying for utilizing again.
Another object of the present invention is to provide a kind of bottom slag incineration washing procedure, muddy water further can be imported thickener, make mud down precipitate, this mud can further carry out mud, moisture separates mud from flow process with sewage, mud cake after being compressed can supply to utilize again, and the sewage after separating can carry out wastewater treatment in addition more to meet environmental friendly principle.
For achieving the above object, the invention provides a kind of bottom slag incineration washing procedure, be the water wash procedures that the incinerated bottom slag is directly handled, it is characterized in that, send the incinerated bottom slag to charger via feeding machine, charger is conveyed into first screening machine with the incinerated bottom slag large-scale thing is sifted out for utilizing again, all the other gradating materials then are delivered to second screening machine, and in screening process, also can utilize the bath source with the high pressure water washing gradating material, middle particle diameter higher level batching after second screening machine screening can deliver to first magnetic separator with the ferrous metal separating substances for utilizing again, large-scale thing beyond the ferrous metal is then also recycling, allow second screening machine sieve out the middle following gradating material of particle diameter and then be delivered to the 3rd screening machine, can send into dewaterer through the fine sand muddy water that the 3rd sifted is told and be available washed-out sand after dewatering, the unburning material of emersion is then sent into the incinerator burning, grain-size grade batching was then delivered to second magnetic separator and earlier ferrous metal is separated for utilizing again during the 3rd sifted was told, all the other gradating materials then carry out non-iron separating treatment flow process, and cooperate artificial separation its nonferrous metal is separated and sub-elect glass, pottery, thin masonry, microlith is for utilizing again.
Wherein, via non-iron separating treatment flow process with its nonferrous metal is separated and artificial separation after all the other gradating materials send into the 4th screening machine, can sieve out fine grain higher level batching and the following gradating material of fine grain, wherein fine grain higher level batching can be delivered to the 3rd magnetic separator ferrous metal is separated for utilizing again, all the other gratings then also can be for directly utilizing, and the 4th screening machine sieves out the following gradating material of fine grain then can send into dewaterer, can obtain the washed-out sand of tiny particle diameter after dehydration.
Wherein, overflow in the muddy water of this dewaterer and then can further import thickener, make mud down precipitate, this mud can further carry out mud, moisture makes mud separate with sewage the mud compression from handling process, and the mud cake after the compression can be for utilizing again.
Wherein, this mud, the sewage of moisture after handling process is separated can further carry out wastewater treatment and more meet environmental friendly principle.
Another technical scheme of the present invention is: a kind of bottom slag incineration washing procedure, be the water wash procedures that the incinerated bottom slag is directly handled, it is characterized in that, send the incinerated bottom slag to charger via feeding machine, charger is conveyed into first screening machine with the incinerated bottom slag large-scale thing is sifted out for utilizing again, all the other gradating materials then are conveyed into first magnetic separator separates ferrous metal for utilizing again, all the other gradating materials then are delivered to second screening machine, and in screening process, also can utilize the bath source with the high pressure water washing gradating material, middle particle diameter higher level batching after second screening machine screening can deliver to second magnetic separator with the ferrous metal separating substances for utilizing again, large-scale thing beyond the ferrous metal is then also recycling, allow second screening machine sieve out the middle following gradating material of particle diameter and then be delivered to the 3rd screening machine, then send into dewaterer through the fine sand muddy water that it sieves out and be available washed-out sand after dewatering, the unburning material of emersion is then sent into the incinerator burning, the middle grain-size grade batching that the 3rd sifted is told is then delivered to the 4th screening machine, it can sieve out fine grain higher level batching and the following gradating material of fine grain, wherein fine grain higher level batching is then carried out non-iron separating treatment flow process, and cooperates artificial separation its nonferrous metal is separated and sub-elect glass, pottery, thin masonry, microlith is for utilizing again.
Wherein, again send into five screening machine to sieve out the washed-out sand of tiny particle diameter all the other gradating materials of its nonferrous metal after separating are then delivered to disintegrating machine after grinding via non-iron separating treatment flow process, then can send into disintegrating machine again and grind as for rescreening the fine grain higher level batching of telling, and then the washed-out sand of sifting out tiny particle diameter by the 5th screening machine, wherein the following gradating material of fine grain that sieved out of the 4th screening machine then is the washed-out sand of tiny particle diameter.
Wherein, overflow in the muddy water of this dewaterer and can further import thickener, make mud down precipitate, this mud can further carry out mud, moisture to be sent into the filter press and makes mud separate with sewage mud compression from handling process, and the mud cake after the compression can be for utilizing again.
Wherein, this mud, the sewage of moisture after handling process is separated can further carry out wastewater treatment and more meet environmental friendly principle.
Bottom slag incineration washing procedure of the present invention directly with the incinerated bottom slag via screening machine, magnetic separator, nonmetal separating treatment flow process and dewaterer, thickener, mud, but moisture from the handling process supervisor and output remove the gradating material of stink and homogenieity and steadiness and in more detail classification so that utilization and extensively applying in the multiple industry again, and after magnetic separator separates ferrous metal, gradating material can be separated nonferrous metal for utilizing via non-iron separation process again, and the glass that sub-elects, pottery, thin masonry, gradating materials such as microlith also can be for utilizing again, reaching further to classify reclaims so that utilize again, and muddy water can further import thickener, make mud down precipitate, this mud also can further carry out mud, moisture makes mud separate with sewage from flow process, mud cake after the compression also can supply to utilize again, and the sewage after separating can carry out wastewater treatment in addition more to meet environmental friendly principle.
Description of drawings
Fig. 1 is the flow chart of first embodiment of the invention.
Fig. 2 is the flow chart of second embodiment of the invention.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
Embodiment 1
Fig. 1 is the flow chart of bottom slag incineration washing procedure first embodiment of the present invention, wherein incinerated bottom slag 10 is sent charger 2 to through feeding machine 1, charger 2 can be sent into screening machine 31 with large-scale iron block with incinerated bottom slag 10, large-scale thing 11 such as wooden unit sifts out for utilizing again, remaining gradating material then is delivered to another screening machine, this screening machine can adopt rotary screen extension set 32, and in screening process, also can utilize the bath source with the high pressure water washing gradating material, middle particle diameter higher level batching 121 (for example more than the 30mm) after its screening can deliver to magnetic separator 41 (can adopt the suspension type magnetic separator) ferrous metal material 13 is separated for utilizing again, large-scale thing 14 beyond the ferrous metal is then also recycling, the following gradating material 122 of the middle particle diameter that allows rotary screen extension set 32 be sieved out (for example 30mm is following) then is delivered to another screening machine, this screening machine can be washing shaft screen extension set 33, send into dewaterer 51 through 151 in the fine sand muddy water that it sieves out and be available washed-out sand 16 after dewatering, the unburning material 153 of emersion (for example polybag) then can be sent into the incinerator burning, then deliver to another magnetic separator 42 as for the middle grain-size grade batching 152 (for example particle diameter is that 30mm is following) that this washing shaft screen extension set 33 sieves out, magnetic separator 42 separates ferrous metal 13 for utilizing earlier again, remaining gradating material is then sent into the vortex flow magnetic separator and is carried out non-iron and separate 6 handling processes, and cooperate artificial separation 61 with its nonferrous metal 17 (copper for example, aluminium etc.) separate and sub-elect glass, pottery, thin masonry, gradating materials such as microlith are for utilizing again, remaining gradating material is then sent into another screening machine, this screening machine can be wet screening machine 34, it can sieve out fine grain higher level batching 181, and (for example particle diameter is 6mm～30mm) and the following gradating material 182 of fine grain (for example particle diameter is below the 6mm), wherein fine grain higher level batching 181 can be delivered to magnetic separator 70 ferrous metal 13 is separated for utilizing again, remaining grating 36 then also can be for directly utilizing again, the following gradating material 182 of the fine grain that aforementioned wet screening machine 34 is sieved out (for example particle diameter is that 6mm is following) then can be sent into dewaterer 51, can obtain tiny particle diameter washed-out sand 16 after dehydration.
In addition, overflow in the muddy water of dewaterer 51 and then can further import thickener 52, make mud down precipitate, this mud can further carry out mud, moisture and send into the filter press from 81 handling processes and make mud separate with sewage mud compression, mud cake 191 after the compression can supply to utilize again, and the sewage after separating can carry out wastewater treatment 82 more to meet environmental friendly principle.
In addition, please in conjunction with reference second embodiment of the invention flow chart shown in Figure 2, wherein incinerated bottom slag 10 is sent charger 2 to via feeding machine 1, charger 2 can be sent into screening machine 31 with large-scale iron block with incinerated bottom slag 10, large-scale thing 11 such as wooden unit sifts out for utilizing again, remaining gradating material then is conveyed into magnetic separator 41 separates ferrous metal 13 for utilizing again, remaining gradating material then is delivered to another screening machine, this screening machine can adopt rotary screen extension set 32, and in screening process, also can utilize the bath source with the high pressure water washing gradating material, (for example can deliver to another magnetic separator 42 (can adopt the suspension type magnetic separator) more than the 30mm separates ferrous metal material 13 for utilizing to middle particle diameter higher level batching 121 after its screening again, large-scale thing 14 beyond the ferrous metal is then also recycling, the following gradating material 122 of the middle particle diameter that allows rotary screen extension set 32 be sieved out (for example 30mm is following) then is delivered to another screening machine, this screening machine can be washing shaft screen extension set 33, send into dewaterer 51 through 151 in the fine sand muddy water that it sieves out and be available washed-out sand 16 after dewatering, the unburning material 153 of emersion (for example polybag) then can be sent into the incinerator burning, then deliver to another screening machine as for the middle grain-size grade batching 152 (for example particle diameter is that 30mm is following) that this washing shaft screen extension set 33 sieves out, this screening machine can be wet screening machine 34, it can sieve out fine grain higher level batching 181, and (for example particle diameter is 6mm～30mm) and the following gradating material 182 of fine grain (for example particle diameter is below the 6mm), wherein 181 of fine grain higher level batchings are sent into the vortex flow magnetic separator and are carried out non-iron and separate 6 handling processes, and cooperate artificial separation 61 with its nonferrous metal 17 (copper for example, aluminium etc.) separate and sub-elect glass, pottery, thin masonry, gradating materials such as microlith are for utilizing again, remaining gradating material is then delivered to disintegrating machine 7 and is sent into another screening machine 35 after grinding again to sieve out the washed-out sand 16 of tiny particle diameter (for example particle diameter is that 6mm is following), as for rescreening fine grain higher level the batching 181 ' (6m～30mm) then can send into disintegrating machine 7 again to grind that tells, and then the washed-out sand 16 of sifting out tiny particle diameter (6mm following) by this screening machine 35, the following gradating material 182 of the fine grain that aforementioned wet screening machine 34 is sieved out (for example particle diameter is that 6mm is following) is then for can be for the washed-out sand 16 of the tiny particle diameter of utilization.
In addition, overflow in the muddy water of dewaterer 51 and then can further import thickener 52, make mud down precipitate, this mud can further carry out mud, moisture and send into the filter press from 81 handling processes and make mud separate with sewage mud compression, mud cake 191 after the compression can supply to utilize again, and the sewage after separating can carry out wastewater treatment 82 more to meet environmental friendly principle.
In sum, the bottom slag incineration washing procedure of the present invention gradating material that the output stink is removed except can directly the incinerated bottom slag being handled, and this gradating material is homogeneous and stable utilize and can be widely used in the various engineering to meet beyond the resource recycling environmental friendly principle for safety more, also has the value on the following industry:
1. after magnetic separator 42 separates ferrous metal, gradating material 6 handling processes can be separated via non-iron and non-iron such as aluminium, copper 17 separation can be belonged to for utilizing again by the vortex flow magnetic separator, and gradating materials such as the glass that sub-elects, pottery, thin masonry, microlith also can reach further classification and reclaim so that utilization widely on the industry to be provided for utilizing again.
2. the muddy water that overflowed of dewaterer 51 can further import thickener 52, make mud down precipitate, this mud also can further carry out mud, moisture and send into the filter press from 81 handling processes and make mud separate with sewage mud compression, mud cake 191 after the compression can supply to utilize again, and the sewage after separating can carry out wastewater treatment 82 in addition more to meet environmental friendly principle.
3. can sort out nonferrous metal 17, ferrous metal 13, large-scale thing 11, large-scale thing 14, washed-out sand 16, mud cake 191 etc., thereby reach the purpose of being convenient to classify and utilizing again.
Though more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, under the prerequisite that does not deviate from principle of the present invention and essence, can make numerous variations or modification to these embodiments.Therefore, protection scope of the present invention is limited by appended claims.
Claims (8)
1. a bottom slag incineration washing procedure is the water wash procedures that the incinerated bottom slag is directly handled, and it is characterized in that, sends the incinerated bottom slag to charger via feeding machine, and charger is conveyed into first screening machine with the incinerated bottom slag large-scale thing is sifted out for utilizing again; All the other gradating materials then are delivered to second screening machine, and in screening process, also can utilize the bath source with the high pressure water washing gradating material, middle particle diameter higher level batching after second screening machine screening can deliver to first magnetic separator with the ferrous metal separating substances for utilizing again, large-scale thing beyond the ferrous metal is then also recycling, allow second screening machine sieve out the middle following gradating material of particle diameter and then be delivered to the 3rd screening machine, can send into dewaterer through the fine sand muddy water that the 3rd sifted is told and be available washed-out sand after dewatering, the unburning material of emersion is then sent into the incinerator burning, grain-size grade batching was then delivered to second magnetic separator and earlier ferrous metal is separated for utilizing again during the 3rd sifted was told, all the other gradating materials then carry out non-iron separating treatment flow process, and cooperate artificial separation its nonferrous metal is separated and sub-elect glass, pottery, thin masonry, microlith is for utilizing again.
2. bottom slag incineration washing procedure as claimed in claim 1, it is characterized in that, should be via non-iron separating treatment flow process so that all the other gradating materials after its nonferrous metal separation and the artificial separation be sent into the 4th screening machine, can sieve out fine grain higher level batching and the following gradating material of fine grain, wherein fine grain higher level batching can be delivered to the 3rd magnetic separator ferrous metal is separated for utilizing again, all the other gratings then also can be for directly utilizing, and the 4th screening machine sieves out the following gradating material of fine grain then can send into dewaterer, can obtain the washed-out sand of tiny particle diameter after dehydration.
3. bottom slag incineration washing procedure as claimed in claim 1, it is characterized in that, overflow in the muddy water of this dewaterer and then can further import thickener, make mud down precipitate, this mud can further carry out mud, moisture makes mud separate with sewage the mud compression from handling process, and the mud cake after the compression can be for utilizing again.
4. bottom slag incineration washing procedure as claimed in claim 3 is characterized in that, this mud, the sewage of moisture after handling process is separated further carry out wastewater treatment and more meets environmental friendly principle.
5. a bottom slag incineration washing procedure is the water wash procedures that the incinerated bottom slag is directly handled, and it is characterized in that, sends the incinerated bottom slag to charger via feeding machine, and charger is conveyed into first screening machine with the incinerated bottom slag large-scale thing is sifted out for utilizing again; All the other gradating materials then are conveyed into first magnetic separator separates ferrous metal for utilizing again, all the other gradating materials after the ferrous metal separation then are delivered to second screening machine, and in screening process, also can utilize the bath source with the high pressure water washing gradating material, middle particle diameter higher level batching after second screening machine screening can deliver to second magnetic separator with the ferrous metal separating substances for utilizing again, large-scale thing beyond the ferrous metal is then also recycling, allow second screening machine sieve out the middle following gradating material of particle diameter and then be delivered to the 3rd screening machine, then send into dewaterer through the fine sand muddy water that it sieves out and be available washed-out sand after dewatering, the unburning material of emersion is then sent into the incinerator burning, the middle grain-size grade batching that the 3rd sifted is told is then delivered to the 4th screening machine, it can sieve out fine grain higher level batching and the following gradating material of fine grain, wherein fine grain higher level batching is then carried out non-iron separating treatment flow process, and cooperates artificial separation its nonferrous metal is separated and sub-elect glass, pottery, thin masonry, microlith is for utilizing again.
6. bottom slag incineration washing procedure as claimed in claim 5, it is characterized in that, should send into the 5th screening machine again to sieve out the washed-out sand of tiny particle diameter all the other gradating materials of its nonferrous metal after separating are then delivered to disintegrating machine after grinding via non-iron separating treatment flow process, then can send into disintegrating machine again and grind as for rescreening the fine grain higher level batching of telling, and then the washed-out sand of sifting out tiny particle diameter by the 5th screening machine, wherein the following gradating material of fine grain that sieved out of the 4th screening machine then is the washed-out sand of tiny particle diameter.
7. bottom slag incineration washing procedure as claimed in claim 5, it is characterized in that, overflow in the muddy water of this dewaterer and can further import thickener, make mud down precipitate, this mud can further carry out mud, moisture to be sent into the filter press and makes mud separate with sewage mud compression from handling process, the mud cake after the compression can be for utilizing again.
8. bottom slag incineration washing procedure as claimed in claim 7 is characterized in that, this mud, the sewage of moisture after handling process is separated can further carry out wastewater treatment and more meet environmental friendly principle.
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| CNA2008100957741A CN101574681A (en) | 2008-05-09 | 2008-05-09 | Incinerated bottom slag washing procedure |
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| CNA2008100957741A CN101574681A (en) | 2008-05-09 | 2008-05-09 | Incinerated bottom slag washing procedure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102060452B (en) * | 2009-11-13 | 2013-05-15 | 谢维洲 | Incinerator bottom slag treatment system and method |
| CN108500028A (en) * | 2018-01-30 | 2018-09-07 | 苏州锳泽投资管理中心（有限合伙） | A kind of processing method of biomass direct combustion power generation bottom ash |
| CN108856237A (en) * | 2018-05-03 | 2018-11-23 | 苏州锳泽投资管理中心（有限合伙） | A kind of biomass direct combustion power generation bottom ash treatment method and processing system |
-
2008
- 2008-05-09 CN CNA2008100957741A patent/CN101574681A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102060452B (en) * | 2009-11-13 | 2013-05-15 | 谢维洲 | Incinerator bottom slag treatment system and method |
| CN108500028A (en) * | 2018-01-30 | 2018-09-07 | 苏州锳泽投资管理中心（有限合伙） | A kind of processing method of biomass direct combustion power generation bottom ash |
| CN108856237A (en) * | 2018-05-03 | 2018-11-23 | 苏州锳泽投资管理中心（有限合伙） | A kind of biomass direct combustion power generation bottom ash treatment method and processing system |
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Application publication date: 20091111 |