CN205170662U - Waste incineration fly ash's innocent treatment system - Google Patents

Waste incineration fly ash's innocent treatment system Download PDF

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Publication number
CN205170662U
CN205170662U CN201520996457.2U CN201520996457U CN205170662U CN 205170662 U CN205170662 U CN 205170662U CN 201520996457 U CN201520996457 U CN 201520996457U CN 205170662 U CN205170662 U CN 205170662U
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communicated
road
tank
whizzer
water
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李忠锋
韩香云
左磊
杜善文
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Guo Run Environmental Protection Technology Co Ltd Of Beijing Zhongke
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Guo Run Environmental Protection Technology Co Ltd Of Beijing Zhongke
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/10Production of cement, e.g. improving or optimising the production methods; Cement grinding

Abstract

The utility model belongs to the technical field of refuse treatment, the utility model aims to provide a chlorion is got rid of effectually, practice thrift the water yield, the reliable waste incineration fly ash's innocent treatment system of stable performance, pond management way communicates with one -level centrifugal separator B's filtrate (liquid in the middle of first, in the middle of first pond management way in proper order with the initial response pond, the second reaction tank, decalcification transfer jar, decalcification centrifugal separator intercommunication, the mud cake export and the second grade filtrating jar intercommunication of decalcification centrifugal separator, the filtrate (liquid management way and the middle pond of the second intercommunication of decalcification centrifugal separator, in the middle of the second pond management way in proper order with the stabilization of water quality reaction tank, the equalizing basin is stabilized to the one -level, the equalizing basin is stabilized to the second grade, filtration system, the PH equalizing basin, stabilize the pond, MVR water supply tank, the MVR evaporimeter, the clean water basin intercommunication, the concentrated magma of MVR evaporimeter export management way in proper order with the crystal separation ware, the stiff ware, the desalination centrifugal separator is connected, the stiff ware, the mother liquor of desalination centrifugal separator exports the way of manageing respectively and communicates with importing of crystal separation ware.

Description

The innocuity disposal system of incineration of refuse flyash
Technical field
The utility model belongs to technical field of waste treatment, particularly relates to a kind of innocuity disposal system of incineration of refuse flyash.
Background technology
Cement kiln synergic processing incineration of refuse flyash project is utilized to be recycled by the flying dust collected after burning city domestic garbage, its main flow is washed by the flying dust of collection, wash cement baking after remaining flying dust drying, the waste water that washing produces, through collecting, process and reaching after reuse requires, is again back to flying dust and washes.
But existing treatment system Problems existing has:
1, water treatment whizzer is directly connected with dryer, and the mud cake that whizzer is deviate from directly enters dryer, because this part mud is directed to final water lotion, so chloride ion content is high in mud cake, affects Cement Quality;
2, single filter machine is connected with sewage lagoon, reaction settling basin, water treatment whizzer successively, reaction settling basin is connected with neutralization tank, settling tank, water treatment whizzer successively, namely coarse adjustment and the two-part mud of fine setting all enter water treatment whizzer, sludge quantity is excessive, partial sludge is caused to deposit, and then blocking pipe;
3, settling tank is directly connected with vaporizer, and the sewage namely after coarse adjustment directly enters clean water basin, once sludge quantity is large, sedimentation effect is bad, vapo(u)rization system sludge quantity directly can be caused excessive, cause a series of fault in production, go out water unstable, have a strong impact on aquifer yield.
Utility model content
The technical problems to be solved in the utility model is to provide the innocuity disposal system that a kind of chlorion removal effect is good, save the water yield, incineration of refuse flyash stable and reliable for performance.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
An innocuity disposal system for incineration of refuse flyash, comprises fly ash carry part, flying dust water-wash section, water treatment portion, drying system, cement burning part, described flying dust water-wash section comprises first-stage centrifugal machine B, first-level filtering flow container, secondary filtrate tank, clean water basin, in water treatment portion, the first intermediate pool is communicated with the filtrate outlet of first-stage centrifugal machine B by the road, the first intermediate pool by the road successively with the first reaction tank, second reaction tank, decalcification transfer tank, decalcification whizzer be communicated with, the cake outlet of decalcification whizzer is communicated with secondary filtrate tank, and the filtrate outlet of decalcification whizzer is communicated with the second intermediate pool by the road, the second intermediate pool by the road successively with water conditioning reaction tank, one-level stable regulation pond, two-stage stabilising equalizing tank, filtering system, PH equalizing tank, stablize pond, MVR feed cistern, MVR vaporizer, clean water basin are communicated with, the concentrated magma outlet of MVR vaporizer by the road successively with crystal separator, thickener, desalination whizzer connects, and the vapour outlet of crystal separator is communicated with MVR vaporizer by the road, thickener, the mother liquor outlet of desalination whizzer respectively by the road with the inlet communication of crystal separator, the pre-agitated pool of alkali lye by the road respectively with the first intermediate pool, water conditioning reaction tank is communicated with, one-level, the sludge outlet of two-stage stabilising equalizing tank stores up pond with mud respectively and is communicated with, and mud storage pond is communicated with first-level filtering flow container by the road.
The innocuity disposal system of the utility model incineration of refuse flyash, further, in described flying dust water-wash section, pre-stirred pot successively with one-stage water wash tank, first-stage centrifugal machine A is communicated with, the filtrate outlet of first-stage centrifugal machine A by the road successively with first-level filtering flow container, first-stage centrifugal machine B is communicated with, first-stage centrifugal machine A, the cake outlet of first-stage centrifugal machine B respectively by the road successively with secondary water washing tank, two-stage centrifugal machine A is communicated with, the filtrate outlet of two-stage centrifugal machine A by the road successively with secondary filtrate tank, two-stage centrifugal machine B is communicated with, two-stage centrifugal machine A, the cake outlet of two-stage centrifugal machine B respectively by the road successively with tertiary effluent cleaning of evaporator, three grades of whizzer A are communicated with, the filtrate outlet of three grades of whizzer A by the road successively with three grades of filtrate tank, three grades of whizzer B are communicated with, the filtrate outlet of two-stage centrifugal machine B is communicated with one-level water supply tank by the road, one-level water supply tank claims water pot with pre-stirring by the road successively, pre-stirred pot is communicated with, the filtrate outlet of three grades of whizzer B is communicated with secondary water supply tank by the road, secondary water supply tank is communicated with secondary water washing tank by the road, clean water basin are communicated with three grades of water supply tanks by the road, three grades of water supply tanks are communicated with tertiary effluent cleaning of evaporator by the road.
The innocuity disposal system of the utility model incineration of refuse flyash, further, described drying system comprises colter mixer, dryer, oven dry dust-precipitator, flying dust finished bin, the cake outlet of three grades of whizzer A, three grades of whizzer B is communicated with colter mixer respectively, the discharge port of colter mixer successively with dryer, dry dust-precipitator, flying dust finished bin is communicated with, dry dust-precipitator to be communicated with back-mixing feed bin by the road, the discharge port of back-mixing feed bin is communicated with colter mixer.
The innocuity disposal system of the utility model incineration of refuse flyash, further, described cement burning part comprises cement kiln, quench tower, bag filter, the discharge port of flying dust finished bin is communicated with cement kiln, and the Waste gas outlet of cement kiln is communicated with quench tower, bag filter by the road successively.
The innocuity disposal system of the utility model incineration of refuse flyash, further, described fly ash carry part comprises flying dust feed bin, measuring-blanking device, and the discharge port of flying dust feed bin is communicated with the opening for feed of measuring-blanking device, and the discharge port of measuring-blanking device is communicated with pre-stirred pot.
The innocuity disposal system of the utility model incineration of refuse flyash, further, described crystal separator adopts normal circulation tangential admission vaporizer.
The innocuity disposal system of the utility model incineration of refuse flyash compared with prior art, has following beneficial effect:
1, the cake outlet of decalcification whizzer is communicated with secondary filtrate tank, the filtrate utilizing two-stage centrifugal machine A to discharge is washed it, salt remaining in mud cake is removed, then subsequent disposal is carried out together with the filtrate discharged with two-stage centrifugal machine A, can carry out twice washing more like this, chloride ion content 1.5-2% in mud cake after original system process, after the utility model process, in mud cake, chloride ion content is less than 0.5%, solve the problem that cl content in mud cake is too high, ensure that Cement Quality.
2, the filtrate outlet of first-stage centrifugal machine B successively with the first intermediate pool, first reaction tank, second reaction tank, decalcification transfer tank, decalcification whizzer is communicated with, the filtrate outlet of decalcification whizzer successively with the second intermediate pool, water conditioning reaction tank, one-level stable regulation pond, two-stage stabilising equalizing tank is communicated with, the isolated filtrate of first-stage centrifugal machine B is through hardness coarse adjustment, after heavy metals removal process, enter decalcification centrifuge, the isolated filtrate of decalcification whizzer carries out hardness fine setting again, then precipitate, one-level stable regulation pond, subsequent disposal is carried out together with after the precipitation that two-stage stabilising equalizing tank produces mixes with the isolated filtrate of first-stage centrifugal machine A, namely two portions mud takes the mode that processes respectively, mud can not deposit blocking pipe, treating processes is stablized.
3, the filtrate outlet of first-stage centrifugal machine B successively with the first intermediate pool, first reaction tank, second reaction tank, decalcification transfer tank, decalcification whizzer is communicated with, the filtrate outlet of decalcification whizzer successively with the second intermediate pool, water conditioning reaction tank, one-level stable regulation pond, two-stage stabilising equalizing tank, filtering system, PH equalizing tank, stablize pond, MVR feed cistern, MVR vaporizer is communicated with, the isolated filtrate of first-stage centrifugal machine B is through hardness coarse adjustment, after heavy metals removal process, enter decalcification centrifuge, the isolated filtrate of decalcification whizzer carries out hardness fine setting again, then precipitate successively, filter, regulate filtrate PH to 7-8, finally pass into MVR vaporizer, treatment effect is good, stable effluent quality, reduce water consumption.
4, MVR vaporizer concentrate after magma enter in crystal separator and reach supersaturation and increase crystallization particle diameter, then enter thickener increase further crystal salt particle diameter then bottom dope enter desalination whizzer and carry out salt solution separation, crystal salt after separation can directly pack as Industrial Salt process, salt solution good separating effect.
5, all arrange whizzer A, B after one-level, secondary, tertiary effluent cleaning of evaporator, namely first carry out once centrifugal after each washing, isolated filtrate carries out secondary centrifuging after adding PAM solution again, and water washing effect is good, and carry-over loss amount is little.Be described further below in conjunction with the innocuity disposal system of accompanying drawing to incineration of refuse flyash of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the innocuity disposal system of the utility model incineration of refuse flyash.
Embodiment
As shown in Figure 1, the innocuity disposal system of the utility model incineration of refuse flyash comprises fly ash carry part, flying dust water-wash section, water treatment portion, drying system, cement burning part, fly ash carry part comprises flying dust feed bin 11, measuring-blanking device 12, and the discharge port of flying dust feed bin 11 is communicated with the opening for feed of measuring-blanking device 12.
Flying dust water-wash section comprises pre-stirred pot 13, one-stage water wash tank 16, first-stage centrifugal machine A17, first-level filtering flow container 18, first-stage centrifugal machine B19, secondary water washing tank 20, two-stage centrifugal machine A21, secondary filtrate tank 22, two-stage centrifugal machine B23, tertiary effluent cleaning of evaporator 24, three grades of whizzer A25, three grades of filtrate tank, 26, three grades of whizzer B27, one-level water supply tank 28, secondary water supply tank 29, three grades of water supply tanks 30, pre-stirring title water pot 31, clean water basin 32.First-stage centrifugal machine A, first-stage centrifugal machine B, two-stage centrifugal machine A, two-stage centrifugal machine B, three grades of whizzer A, three grades of whizzer B all adopt horizontal screw centrifuge.
The discharge port of measuring-blanking device 12 is communicated with pre-stirred pot 13, pre-stirred pot 13 by the road successively with one-stage water wash tank 16, first-stage centrifugal machine A17 is communicated with, the filtrate outlet of first-stage centrifugal machine A17 by the road successively with first-level filtering flow container 18, first-stage centrifugal machine B19 is communicated with, first-stage centrifugal machine A17, the cake outlet of first-stage centrifugal machine B19 respectively by the road successively with secondary water washing tank 20, two-stage centrifugal machine A21 is communicated with, the filtrate outlet of two-stage centrifugal machine A21 by the road successively with secondary filtrate tank 22, two-stage centrifugal machine B23 is communicated with, two-stage centrifugal machine A21, the cake outlet of two-stage centrifugal machine B23 respectively by the road successively with tertiary effluent cleaning of evaporator 24, three grades of whizzer A25 are communicated with, the filtrate outlet of three grades of whizzer A25 by the road successively with three grades of filtrate tank 26, three grades of whizzer B27 are communicated with.
The filtrate outlet of two-stage centrifugal machine B23 is communicated with one-level water supply tank 28 by the road, and one-level water supply tank 28 claims water pot 31, in advance stirred pot 13 to be communicated with pre-stirring by the road successively.The filtrate outlet of three grades of whizzer B27 is communicated with secondary water supply tank 29 by the road, and secondary water supply tank 29 is communicated with secondary water washing tank 20 by the road.Clean water basin 32 are communicated with three grades of water supply tanks 30 by the road, and three grades of water supply tanks 30 are communicated with tertiary effluent cleaning of evaporator 24 by the road.
Drying system comprises colter mixer 1, dryer 2, dries dust-precipitator 3, flying dust finished bin 4, the cake outlet of three grades of whizzer A25, three grades of whizzer B27 is communicated with colter mixer 1 respectively, the discharge port of colter mixer 1 successively with dryer 2, dry dust-precipitator 3, flying dust finished bin 4 is communicated with, dry dust-precipitator 3 to be communicated with back-mixing feed bin 5 by the road, the discharge port of back-mixing feed bin 5 is communicated with colter mixer 1.
Cement burning part comprises cement kiln 6, quench tower 7, bag filter 8, and the discharge port of flying dust finished bin 4 is communicated with cement kiln 6, and the Waste gas outlet of cement kiln 6 is communicated with quench tower 7, bag filter 8 by the road successively.
Water treatment portion comprises the first intermediate pool 42, first reaction tank 43, second reaction tank 44, decalcification transfer tank 45, decalcification whizzer 46, second intermediate pool 47, water conditioning reaction tank 48, one-level stable regulation pond 49, two-stage stabilising equalizing tank 50, mud storage pond 53, filtering system 54, PH equalizing tank 57, stablizes pond 58, MVR feed cistern 55, MVR vaporizer 59.Filtering system can adopt the sand filtration intermediate pool, sandfiltration pot, the smart filter tank that are sequentially connected in series.
The filtrate outlet of first-stage centrifugal machine B19 is communicated with the first intermediate pool 42 by the road, first intermediate pool 42 by the road successively with the first reaction tank 43, second reaction tank 44, decalcification transfer tank 45, decalcification whizzer 46 is communicated with, the cake outlet of decalcification whizzer 46 is communicated with secondary filtrate tank 22, the filtrate outlet of decalcification whizzer 46 is communicated with the second intermediate pool 47 by the road, second intermediate pool 42 by the road successively with water conditioning reaction tank 48, one-level stable regulation pond 49, two-stage stabilising equalizing tank 50, filtering system 54, PH equalizing tank 57, stablize pond 58, MVR feed cistern 55, MVR vaporizer 59 is communicated with, the condensation-water drain of MVR vaporizer 59 is communicated with clean water basin 32.
The pre-agitated pool 60 of alkali lye is communicated with the first intermediate pool 42, water conditioning reaction tank 48 respectively by the road.The sludge outlet of one-level, two-stage stabilising equalizing tank 49,50 stores up pond 53 with mud respectively and is communicated with, and mud storage pond 53 is communicated with first-level filtering flow container 18 by the road.
The concentrated magma outlet of MVR vaporizer 59 is connected with crystal separator 61, thickener 62, desalination whizzer 63 by the road successively, and the vapour outlet of crystal separator 61 is communicated with MVR vaporizer 59 by the road.The mother liquor outlet of thickener 62, desalination whizzer 63 respectively by the road with the inlet communication of crystal separator 61.Crystal separator 61 adopts normal circulation tangential admission vaporizer.
The innocuity disposal system treating processes of the utility model incineration of refuse flyash is as follows:
(1) be transported to flying dust feed bin 11 from the flying dust of garbage burning factory to store and wait to dispose, flying dust in flying dust feed bin 11 is quantitatively dropped in pre-stirred pot 13 by measuring-blanking device 12, water simultaneously in one-level water supply tank 28 claims water pot 31 to enter pre-stirred pot 13 through pre-stirring, water pot 31 pairs of water are claimed to measure by stirring in advance, pre-stirred pot fully stirs flying dust and water, slurries pass into one-stage water wash tank 16 and once wash, enter first-stage centrifugal machine A17 after having washed and carry out centrifuge dehydration, isolated mud cake enters secondary water washing tank 20, filtrate enters first-level filtering flow container 18, in filtrate, add PAM solution and mix, then pass into first-stage centrifugal machine B19 and carry out secondary centrifuging dehydration, isolated mud cake enters secondary water washing tank 20, filtrate enters the first intermediate pool 42,
(2) the isolated mud cake of first-stage centrifugal machine A, B carries out secondary washing at secondary water washing tank 20, then enter two-stage centrifugal machine A and carry out centrifuge dehydration, isolated mud cake enters tertiary effluent cleaning of evaporator 24, filtrate enters secondary filtrate tank 22, in filtrate, add PAM solution and mix, then pass into two-stage centrifugal machine B and carry out secondary centrifuging dehydration, isolated mud cake enters tertiary effluent cleaning of evaporator 24, and filtrate enters one-level water supply tank 28 for once washing;
(3) the isolated mud cake of two-stage centrifugal machine A, B carries out three washings in tertiary effluent cleaning of evaporator 24, enter three grades of whizzer A after having washed and carry out centrifuge dehydration, filtrate enters three grades of filtrate tank 26, in filtrate, add PAM solution and mix, then pass into three grades of whizzer B and carry out secondary centrifuging dehydration, filtrate enters secondary water supply tank 29 and washes for secondary;
(4) flying dust dries kiln-firing cement: three grades of whizzer A, the isolated mud cake of B enters colter mixer 1 respectively, enter dryer 2 after mixing with dry flying dust to dry, flying dust drying dust-precipitator 3 after oven dry is collected, a part returns colter mixer 1 through back-mixing feed bin 5, again enter dryer 2 after mixing with flying dust mud cake to dry, flying dust after major part oven dry enters flying dust finished bin 4, jointly high-temperature calcination is carried out to cement kiln 6 and other cement raw materials by roots blower is air conveying, form cement clinker product, the waste gas that cement kiln 6 produces enters air after quench tower 7 is lowered the temperature and bag filter 8 gathers dust,
(5) alkali lye in pre-for alkali lye agitated pool 60 is passed in the first intermediate pool 42, carry out first time hardness coarse adjustment, then pass in the first reaction tank 43, add sodium sulphite and carry out heavy metals removal process, after enter in the second reaction tank 44, add molysite and remove excessive S 2-then decalcification transfer tank 45 is entered, send in decalcification whizzer 46 and carry out centrifugation, mud cake after separation sends into secondary filtrate tank 22, the filtrate utilizing two-stage centrifugal machine A to discharge is washed it, salt remaining in mud cake is removed, together with the filtrate then discharged with two-stage centrifugal machine A, carries out subsequent disposal;
(5) the isolated filtrate of decalcification whizzer 46 enters the second intermediate pool 47, filtrate in second intermediate pool 47 enters water conditioning reaction tank 48 according to certain flow, alkali lye in pre-for alkali lye agitated pool 60 is passed in water conditioning reaction tank 48 and carries out hardness fine setting, Hardness Control is being less than 50ppm;
(6) enter one-level stable regulation pond 49 after fully reacting to precipitate, supernatant liquor enters two-stage stabilising equalizing tank 50 and carries out secondary sedimentation, supernatant liquor after secondary sedimentation enters filtering system 54 and filters, then enter PH equalizing tank 57 and regulate PH to 7-8, enter stable pond 58 successively, MVR feed cistern 55, supernatant liquor passes into MVR vaporizer 59, collect evaporation condensed water to clean water basin 32, magma after concentrated enters in crystal separator 61 and reaches supersaturation and increase crystallization particle diameter, opposing steam flow in crystal separator 61 is to MVR vaporizer 59, saturated and supersaturation saline solution in crystal separator 61 enter thickener 62 increase further crystal salt particle diameter then bottom dope enter desalination whizzer 63 and carry out salt solution and be separated, crystal salt pack after separation is as Industrial Salt process, the isolated mother liquor of desalination whizzer 63 is back to further Crystallization Separation in crystal separator 61 together with the mother liquor on thickener 62 top,
(7) mud bottom one-level, two-stage stabilising equalizing tank 49,50 enters mud storage pond 53 respectively, and send into first-level filtering flow container 18, the filtrate utilizing first-stage centrifugal machine A to discharge is washed it, then carries out subsequent disposal together.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.

Claims (6)

1. an innocuity disposal system for incineration of refuse flyash, comprises fly ash carry part, flying dust water-wash section, water treatment portion, drying system, cement burning part, is characterized in that: described flying dust water-wash section comprises first-stage centrifugal machine B, first-level filtering flow container, secondary filtrate tank, clean water basin, in water treatment portion, the first intermediate pool is communicated with the filtrate outlet of first-stage centrifugal machine B by the road, the first intermediate pool by the road successively with the first reaction tank, second reaction tank, decalcification transfer tank, decalcification whizzer be communicated with, the cake outlet of decalcification whizzer is communicated with secondary filtrate tank, and the filtrate outlet of decalcification whizzer is communicated with the second intermediate pool by the road, the second intermediate pool by the road successively with water conditioning reaction tank, one-level stable regulation pond, two-stage stabilising equalizing tank, filtering system, PH equalizing tank, stablize pond, MVR feed cistern, MVR vaporizer, clean water basin are communicated with, the concentrated magma outlet of MVR vaporizer by the road successively with crystal separator, thickener, desalination whizzer connects, and the vapour outlet of crystal separator is communicated with MVR vaporizer by the road, thickener, the mother liquor outlet of desalination whizzer respectively by the road with the inlet communication of crystal separator, the pre-agitated pool of alkali lye by the road respectively with the first intermediate pool, water conditioning reaction tank is communicated with, one-level, the sludge outlet of two-stage stabilising equalizing tank stores up pond with mud respectively and is communicated with, and mud storage pond is communicated with first-level filtering flow container by the road.
2. the innocuity disposal system of incineration of refuse flyash according to claim 1, it is characterized in that: in described flying dust water-wash section, pre-stirred pot successively with one-stage water wash tank, first-stage centrifugal machine A is communicated with, the filtrate outlet of first-stage centrifugal machine A by the road successively with first-level filtering flow container, first-stage centrifugal machine B is communicated with, first-stage centrifugal machine A, the cake outlet of first-stage centrifugal machine B respectively by the road successively with secondary water washing tank, two-stage centrifugal machine A is communicated with, the filtrate outlet of two-stage centrifugal machine A by the road successively with secondary filtrate tank, two-stage centrifugal machine B is communicated with, two-stage centrifugal machine A, the cake outlet of two-stage centrifugal machine B respectively by the road successively with tertiary effluent cleaning of evaporator, three grades of whizzer A are communicated with, the filtrate outlet of three grades of whizzer A by the road successively with three grades of filtrate tank, three grades of whizzer B are communicated with, the filtrate outlet of two-stage centrifugal machine B is communicated with one-level water supply tank by the road, one-level water supply tank claims water pot with pre-stirring by the road successively, pre-stirred pot is communicated with, the filtrate outlet of three grades of whizzer B is communicated with secondary water supply tank by the road, secondary water supply tank is communicated with secondary water washing tank by the road, clean water basin are communicated with three grades of water supply tanks by the road, three grades of water supply tanks are communicated with tertiary effluent cleaning of evaporator by the road.
3. the innocuity disposal system of incineration of refuse flyash according to claim 2, it is characterized in that: described drying system comprises colter mixer, dryer, oven dry dust-precipitator, flying dust finished bin, the cake outlet of three grades of whizzer A, three grades of whizzer B is communicated with colter mixer respectively, the discharge port of colter mixer successively with dryer, dry dust-precipitator, flying dust finished bin is communicated with, dry dust-precipitator to be communicated with back-mixing feed bin by the road, the discharge port of back-mixing feed bin is communicated with colter mixer.
4. the innocuity disposal system of incineration of refuse flyash according to claim 3, it is characterized in that: described cement burning part comprises cement kiln, quench tower, bag filter, the discharge port of flying dust finished bin is communicated with cement kiln, and the Waste gas outlet of cement kiln is communicated with quench tower, bag filter by the road successively.
5. the innocuity disposal system of incineration of refuse flyash according to claim 4, it is characterized in that: described fly ash carry part comprises flying dust feed bin, measuring-blanking device, the discharge port of flying dust feed bin is communicated with the opening for feed of measuring-blanking device, and the discharge port of measuring-blanking device is communicated with pre-stirred pot.
6. the innocuity disposal system of incineration of refuse flyash according to claim 5, is characterized in that: described crystal separator adopts normal circulation tangential admission vaporizer.
CN201520996457.2U 2015-12-07 2015-12-07 Waste incineration fly ash's innocent treatment system Active CN205170662U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108117286A (en) * 2018-02-05 2018-06-05 北京中科国润环保科技有限公司 The washing desalination system and method for a kind of incineration of refuse flyash or kiln ash
CN108607870A (en) * 2018-04-26 2018-10-02 丁仲军 A kind of garbage flying ash processing system and treatment process
CN109133472A (en) * 2018-10-08 2019-01-04 丁仲军 Garbage flying ash resource utilization treatment process
CN109290345A (en) * 2018-11-30 2019-02-01 北京金隅琉水环保科技有限公司 Flying dust treating system and flying dust processing unit
CN111822490A (en) * 2020-08-19 2020-10-27 宋仁贵 Household garbage incineration fly ash washing dechlorination and wastewater desalination and recycling process system
CN113353956A (en) * 2020-03-05 2021-09-07 北京中科国润环保科技有限公司 System and method for co-processing fly ash by washing and desalting and combining with cement kiln
CN113354317A (en) * 2020-03-05 2021-09-07 北京中科国润环保科技有限公司 System and method for recycling and harmless disposal of low-chlorine fly ash
CN114871257A (en) * 2022-05-23 2022-08-09 安徽海螺环保集团有限公司 Pretreatment method and pretreatment equipment for co-processing fly ash

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108117286A (en) * 2018-02-05 2018-06-05 北京中科国润环保科技有限公司 The washing desalination system and method for a kind of incineration of refuse flyash or kiln ash
CN108117286B (en) * 2018-02-05 2023-09-26 北京中科国润环保科技有限公司 Washing and desalting system and method for waste incineration fly ash or kiln ash
CN108607870A (en) * 2018-04-26 2018-10-02 丁仲军 A kind of garbage flying ash processing system and treatment process
CN109133472A (en) * 2018-10-08 2019-01-04 丁仲军 Garbage flying ash resource utilization treatment process
CN109290345A (en) * 2018-11-30 2019-02-01 北京金隅琉水环保科技有限公司 Flying dust treating system and flying dust processing unit
CN113353956A (en) * 2020-03-05 2021-09-07 北京中科国润环保科技有限公司 System and method for co-processing fly ash by washing and desalting and combining with cement kiln
CN113354317A (en) * 2020-03-05 2021-09-07 北京中科国润环保科技有限公司 System and method for recycling and harmless disposal of low-chlorine fly ash
CN111822490A (en) * 2020-08-19 2020-10-27 宋仁贵 Household garbage incineration fly ash washing dechlorination and wastewater desalination and recycling process system
CN114871257A (en) * 2022-05-23 2022-08-09 安徽海螺环保集团有限公司 Pretreatment method and pretreatment equipment for co-processing fly ash

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