CN104045249B - A kind of ashes total system of incinerator - Google Patents
A kind of ashes total system of incinerator Download PDFInfo
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- CN104045249B CN104045249B CN201410274705.2A CN201410274705A CN104045249B CN 104045249 B CN104045249 B CN 104045249B CN 201410274705 A CN201410274705 A CN 201410274705A CN 104045249 B CN104045249 B CN 104045249B
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- ashes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Abstract
The present invention discloses a kind of ashes total system of incinerator, comprises ashes storehouse, sieve apparatus, pulverizer, thawing pond, metal adsorption pond for recovering, filtering net, evaporator room, calcining compartment, naturally cooling storehouse, shredder, water tank and mineral powder bin.The present invention is the feature according to power station garbage on water, and the ashes after burning are by rational technology and equipment, and the cement admixture workability removing metal ion is better, contribute to the homogeneity improving cement products, reduce the generation of crackle; And form brick mud through the particle that filtering net leaches, can be directly used in and produce building firebrick, and remove metal ion brick mud sintering after the crackle that hardness is higher, intensity is also higher, tiny less, ashes are converted to the cement additire with higher utility value and economic worth, and there is very high social value.
Description
Technical field
The present invention relates to the subsequent processing device of waste incineration, specifically refer to a kind of ashes total system of incinerator.
Background technology
Power station generates electricity by waterpower, and China has the Changjiang river, the Yellow River, the rivers that the Lancang River etc. are numerous, for the waterpower resourses in the world compared with horn of plenty, the construction in power station always is main energy sources, and along with the expansion of human lives's scope, the vestige of the modern life is dispersed to various places more and more, and current domestic refuse, produce come and, and natural rubbish is more and more along with rainwater flow into irrigation canals and ditches, river, before being finally deposited in the dykes and dams in power station, forming rather grand refuse tip, in these rubbish, has the leaf from mountain forest, branch, or even the large tree of whole, there is the stalk from farmland, farm crop, agricultural waste is as bag with fertilizer, pesticide bottle, the foreign material such as film, also have domestic refuse as clothing, waste plastic, electronic product etc., also has from natural or artificial carcase, remains, waste part divides etc., and these rubbish define the severe environment of stinking to high heaven before reservoir dam, not only cause environmental pollution, also causes destruction to the water quality in downstream, also constitutes powerful threat to the safety of dykes and dams, if these rubbish enter generating set, introduce water turbine and its blade smashed and destroys Hydropower Unit, huge damage will be caused, if constantly piled up, by causing powerful thrust, forming blocking, dykes and dams can be destroyed.
Current waste incineration is mainly carried out for domestic waste, have passed through strict sorting, and the ashes after burning all directly carry out dell landfill as slag, do not effectively utilize; And the garbage on water in power station is different from the domestic waste through sorting, can not directly burn, the garbage on water in power station gets more and more, and its treatment process, equipment etc. are technical barriers urgently to be resolved hurrily.
Summary of the invention
The object of the present invention is to provide a kind of ashes total system of incinerator, solve current Hydropower Plant Reservoir garbage on water burn after the problem of slag, reach the object of Appropriate application slag after garbage on water burning.
Object of the present invention is achieved through the following technical solutions:
A kind of ashes total system of incinerator, comprise ashes storehouse, sieve apparatus, pulverizer, thawing pond, metal adsorption pond for recovering, filtering net, evaporator room, calcining compartment, naturally cooling storehouse, shredder, water tank and mineral powder bin, wherein ashes storehouse is arranged on below combustion chamber, slag after burning is transported to sieve apparatus by conveying belt by ashes storehouse, the slag screen in ashes storehouse is divided into the product of three kinds of particle diameters by sieve apparatus, what particle diameter was maximum is not clean-burning particle, this part particle is returned roasting kiln and burns, the macrobead slag sorting of medium grain size is sent into pulverizer and is ground, be sent to together with the screening product of small particle size after pulverizing and melt pond, carry out being mixed to form suspension liquid with the water of water tank, suspension liquid be passed into metal adsorption pond for recovering and routinely stir, metal adsorption net is utilized to adsorb metallic particles wherein and metal ion, then after filter screen filtration, remove brick mud wherein, surplus products be transported to evaporator room carry out moisture evaporation obtain block material, block material is delivered to after calcining compartment adds breeze and carries out high-temperature calcination, block material after calcining is put into naturally cooling storehouse and is carried out Temperature fall, eventually pass shredder and grind to form powder, obtain cement additire.The present invention be directed to the innovation and creation that the slag after waste incineration is made, applicant finds through years of researches, the garbage on water in power station is as after fuel combustion, containing a large amount of calcification compositions in its slag, there is certain utility value, find according to this, applicant is through studying for many years, and repetition test, design the treatment system of a set of ashes, ashes are used, ashes are transformed into cement additire, turn waste into wealth, specifically comprise sieve apparatus, sieve apparatus receives the ashes in ashes storehouse by transport tape and sieves it, sieve apparatus has two layer screen network selection, after screening, the first layer is fuel pellet without perfect combustion, the second layer is the macrobead slag after burning, third layer is tiny ashes, the fuel pellet without perfect combustion on upper strata is rendered to combustion chamber again by transport tape and carries out second time burning, middle macrobead ashes are all pulverized by pulverizer, be sent to together with the tiny ashes of third layer after pulverizing and melt pond, the water of ashes and water tank is carried out mixing thawing according to certain ratio, suspension liquid can be obtained, suspension liquid is poured into metal adsorption pond for recovering, multiple metal adsorption net is placed with in metal adsorption pond for recovering, for adsorbing different metal ions, through the measurement of years of researches reality, in each ashes, the content of metal is about 100KG, suspension liquid after metal adsorption is passed through filter screen filtration, the product obtained all is transported to evaporator room and carries out moisture evaporation, block siccative is obtained after evaporation, block siccative and breeze are put into calcining compartment according to certain ratio and carries out high-temperature calcination, just grog can be obtained, grog is placed on naturally cooling storehouse and carries out both naturally cooling coolings, eventually pass shredder and wear into fine powder, form cement admixture, the cement admixture workability removing metal ion is better, contribute to the homogeneity improving cement products, reduce the generation of crackle, and the particle leached through filtering net forms brick mud, can be directly used in and produce building firebrick, and the crackle that hardness is higher, intensity is also higher, tiny after the brick mud sintering removing metal ion is less, so, according to the feature of power station garbage on water, the ashes after burning, by rational technology and equipment, can convert the cement additire with higher utility value and economic worth to, and have very high social value.
The aperture of the two-layer graticule mesh of described sieve apparatus is respectively 1cm, 0.3cm.By years of researches and Experimental comparison, applicant finds that particle diameter that sifted branches away can affect output efficiency and the quality of final cement additive, when the aperture of two-layer graticule mesh is respectively 1cm, 0.3cm, can cement additire that maximally production department is qualified, reduce useful component and enter brick mud, improve output capacity.
Described mineral powder bin is connected with calcining compartment by spiral conveyer.Adopt spiral conveyer rapid starting/stopping can be controlled weight by sensor, be conducive to the tolerance range improving automatization.
The present invention compared with prior art, has following advantage and beneficial effect:
The ashes total system of a kind of incinerator of 1 the present invention, be sent to together with the tiny ashes of third layer after pulverizing and melt pond, the water of ashes and water tank is carried out mixing thawing according to certain ratio, suspension liquid can be obtained, after being passed through filter screen filtration, the product obtained all is transported to evaporator room and carries out moisture evaporation, block siccative is obtained after evaporation, block siccative and breeze are put into calcining compartment according to certain ratio and carries out high-temperature calcination, just grog can be obtained, grog is placed on naturally cooling storehouse and carries out both naturally cooling coolings, eventually pass shredder and wear into fine powder, form cement admixture, and form brick mud through the particle that filtering net leaches, can be directly used in and produce building firebrick, so, according to the feature of power station garbage on water, ashes after burning are by rational technology and equipment, the cement additire with higher utility value and economic worth can be converted to, and there is very high social value,
The ashes total system of a kind of incinerator of 2 the present invention, the particle diameter that sifted branches away can affect output efficiency and the quality of final cement additive, when the aperture of two-layer graticule mesh is respectively 1cm, 0.3cm, can cement additire that maximally production department is qualified, reduce useful component and enter brick mud, improve output capacity;
The ashes total system of a kind of incinerator of 3 the present invention, adopts spiral conveyer rapid starting/stopping can be controlled weight by sensor, is conducive to the tolerance range improving automatization.
Accompanying drawing explanation
Fig. 1 is principle of the invention block diagram.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, the ashes total system of a kind of incinerator of the present invention, comprise ashes storehouse, sieve apparatus, pulverizer, melt pond, metal adsorption pond for recovering, filtering net, evaporator room, calcining compartment, naturally cooling storehouse, shredder, water tank, and mineral powder bin, wherein ashes storehouse is arranged on below combustion chamber, slag after burning is transported to sieve apparatus by conveying belt by ashes storehouse, the aperture of the two-layer graticule mesh of sieve apparatus is respectively 1cm, 0.3cm, the slag screen in ashes storehouse is divided into the product of three kinds of particle diameters by sieve apparatus, what particle diameter was greater than 1cm is not clean-burning particle, this part particle is returned roasting kiln burn, particle diameter grinds between the macrobead slag sorting feeding pulverizer of 0.3 to 1cm, be sent to together with the screening product of small particle size after pulverizing and melt pond, carry out being mixed to form suspension liquid with the water of water tank, suspension liquid is poured into metal adsorption pond for recovering, multiple metal adsorption net is placed with in metal adsorption pond for recovering, for adsorbing different metal ions, suspension liquid is passed into metal adsorption pond for recovering and routinely stirs, metal adsorption net is utilized to adsorb metallic particles wherein and metal ion, then after filter screen filtration, remove brick mud wherein, surplus products be transported to evaporator room carry out moisture evaporation obtain block material, block material is delivered to calcining compartment, the breeze of mineral powder bin carries out high-temperature calcination according to certain part by weight and block material, block material after calcining is put into naturally cooling storehouse and is carried out Temperature fall, eventually pass shredder and grind to form powder, obtain cement additire.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention, every according in technical spirit of the present invention to any simple modification, equivalent variations that above embodiment is done, all fall within protection scope of the present invention.
Claims (3)
1. the ashes total system of an incinerator, it is characterized in that: comprise ashes storehouse, sieve apparatus, pulverizer, thawing pond, metal adsorption pond for recovering, filtering net, evaporator room, calcining compartment, naturally cooling storehouse, shredder, water tank and mineral powder bin, wherein ashes storehouse is arranged on below combustion chamber, slag after burning is transported to sieve apparatus by conveying belt by ashes storehouse, the slag screen in ashes storehouse is divided into the product of three kinds of particle diameters by sieve apparatus, what particle diameter was maximum is not clean-burning particle, this part particle is returned roasting kiln and burns, the macrobead slag sorting of medium grain size is sent into pulverizer and is ground, be sent to together with the screening product of small particle size after pulverizing and melt pond, carry out being mixed to form suspension liquid with the water of water tank, suspension liquid be passed into metal adsorption pond for recovering and routinely stir, metal adsorption net is utilized to adsorb metallic particles wherein and metal ion, then after filter screen filtration, remove brick mud wherein, surplus products be transported to evaporator room carry out moisture evaporation obtain block material, block material is delivered to after calcining compartment adds breeze and carries out high-temperature calcination, block material after calcining is put into naturally cooling storehouse and is carried out Temperature fall, eventually pass shredder and grind to form powder, obtain cement additire.
2. the ashes total system of a kind of incinerator according to claim 1, is characterized in that: the aperture of the two-layer graticule mesh of described sieve apparatus is respectively 1cm, 0.3cm.
3. the ashes total system of a kind of incinerator according to claim 1, is characterized in that: described mineral powder bin is connected with calcining compartment by spiral conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410274705.2A CN104045249B (en) | 2014-06-19 | 2014-06-19 | A kind of ashes total system of incinerator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410274705.2A CN104045249B (en) | 2014-06-19 | 2014-06-19 | A kind of ashes total system of incinerator |
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| CN104045249A CN104045249A (en) | 2014-09-17 |
| CN104045249B true CN104045249B (en) | 2015-12-16 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128454A (en) * | 2011-04-02 | 2011-07-20 | 李登平 | Garbage incinerator |
| CN203904220U (en) * | 2014-06-19 | 2014-10-29 | 国网四川省电力公司成都市新都供电分公司 | Comprehensive treatment system for stove ash of garbage incinerator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5126924B2 (en) * | 2001-05-30 | 2013-01-23 | ラサ商事株式会社 | Production method of high purity cement from incinerated ash |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128454A (en) * | 2011-04-02 | 2011-07-20 | 李登平 | Garbage incinerator |
| CN203904220U (en) * | 2014-06-19 | 2014-10-29 | 国网四川省电力公司成都市新都供电分公司 | Comprehensive treatment system for stove ash of garbage incinerator |
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| CN104045249A (en) | 2014-09-17 |
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