CN203695594U - Comprehensive utilization system for furnace slag in waste incineration power plant - Google Patents

Comprehensive utilization system for furnace slag in waste incineration power plant Download PDF

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Publication number
CN203695594U
CN203695594U CN201320773229.XU CN201320773229U CN203695594U CN 203695594 U CN203695594 U CN 203695594U CN 201320773229 U CN201320773229 U CN 201320773229U CN 203695594 U CN203695594 U CN 203695594U
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CN
China
Prior art keywords
conveyer
conveyers
hopper
comprehensive utilization
power plant
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Expired - Fee Related
Application number
CN201320773229.XU
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Chinese (zh)
Inventor
许新华
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FUZHOU MEIJIA ENVIRONMENTAL PROTECTION RESOURCE DEVELOPMENT Co Ltd
Original Assignee
FUZHOU MEIJIA ENVIRONMENTAL PROTECTION RESOURCE DEVELOPMENT Co Ltd
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Priority to CN201320773229.XU priority Critical patent/CN203695594U/en
Application granted granted Critical
Publication of CN203695594U publication Critical patent/CN203695594U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a comprehensive utilization system for furnace slag in a waste incineration power plant. The comprehensive utilization system comprises a No. 1 hopper, a No. 2 hopper, a No. 1 conveyer, a No. 2 conveyer and a No. 3 conveyer, wherein a screen is arranged on the No. 1 hopper. The comprehensive utilization system is characterized in that the No. 1 conveyer is arranged on the lower portion of the No. 1 hopper; the initial end of the No. 2 conveyer is arranged below the upper end of the No. 1 conveyer; a suspension automatic iron separator is arranged on the No. 2 conveyer; the initial end of the No. 3 conveyer is arranged below the upper end of the No. 2 conveyer; another suspension automatic iron separator is arranged on the No. 3 conveyer; a two-stage grinder is arranged below the tail end of the No. 3 conveyer; the two-stage grinder is connected with a wash box through a diversion trench; a wet magnetic separator is arranged on the water flow plane of the diversion trench; a table concentrator is arranged below the wash box. By adopting the comprehensive furnace slag utilization system, furnace slag conveyed from the waste incineration power plant can be taken as a building material after being treated, and hollow bricks and the like can be manufactured by adding various substances. Collected metals such as iron are applied to metal smelting.

Description

Garbage incinerating power plant comprehensive utilization of slag system
Technical field
The utility model belongs to comprehensive utilization of slag field, relates in particular to a kind of garbage incinerating power plant comprehensive utilization of slag system.
Background technology
The slag that existing garbage incinerating power plant produces, owing to being with waste incineration, certainly exists various metal goods and materials in its rubbish, as iron etc., when the slag of these iron content etc. is in the time preparing the building productses such as hollow brick, easily cause the phenomenon such as get rusty, cause buildings to produce harm.
Summary of the invention
The utility model object is to overcome above-mentioned shortcoming, and a kind of garbage incinerating power plant comprehensive utilization of slag system that the metals such as the iron in garbage incinerating power plant slag can be separated is provided.
The utility model object is to realize like this, described garbage incinerating power plant comprehensive utilization of slag system, comprise hopper No. 1, No. 2 hoppers, No. 1 conveyer, No. 2 conveyers and No. 3 conveyers, No. 1 hopper is provided with screen cloth, its design feature is for being provided with No. 1 conveyer No. 1 hopper bottom, below No. 1 conveyer upper end, there is the initial end of No. 2 conveyers, on No. 2 conveyers, be provided with suspended automatic tramp iron separator, below the upper end of No. 2 conveyers, there is the initial end of No. 3 conveyers, on No. 3 conveyers, be provided with another suspended automatic tramp iron separator, below the tail end of No. 3 conveyers, be provided with bipolar without the broken machine of bottom fraction, bipolarly connect jigging machine without the broken machine of bottom fraction through guiding gutter, in guiding gutter current plane, wet magnetic separator is set, jigging machine comprises adjustable flow-stopping plate, is provided with shaking table below jigging machine.
Belt Conveying cylinder in the upper end of No. 2 conveyers adopts permanent magnetic pulley, adopts permanent magnetic pulley at the Belt Conveying cylinder of the tail end of No. 3 conveyers.
Below being located at No. 1 conveyer upper end, be provided with vibrating feeder, vibrating feeder is provided with reciprocating sieve; Below vibrating feeder, be provided with hopper No. 2, below No. 2 hoppers, have the initial end of No. 2 conveyers.
Feature of the present utility model and advantage are: the utility model carries out sorting by No. 1 hopper and sifts out the material of large volume, with anti-clogging hopper outlet, slag under sieve is transported to through No. 1 belt conveyor the vibrating feeder place that upper end is provided with, shake and sub-elect uncombusted block and other foreign material that volume is larger by vibrating feeder, wherein uncombusted block is concentrated and is sent incinerator burning back to, and all the other most of objects make it smaller volume through artificial simple process and return to hopper No. 1; Slag under the reciprocating sieve effect by vibrating feeder under sieve enters conveyer No. 2 by No. 2 hoppers, is provided with suspended automatic tramp iron separator at No. 2 conveyer front ends, carries out first order deironing.In course of conveying, arrange manual sorting to go out after nonmagnetic bulk metal and uncombusted block, slag is transported to conveyer tail end No. 2 simultaneously, and because the effect of gravity drops on No. 3 conveyers, now slag is loose condition (of surface) distribution.On No. 3 conveyers, suspended automatic tramp iron separator is installed equally, is carried out second level deironing; The driving wheel of permanent magnetic pulley as conveyer is installed on No. 3 conveyers, carries out third level deironing simultaneously.The slag of carrying through No. 3 conveyers enters and bipolarly carries out fragmentation without the broken machine of bottom fraction, by regulating frequency converter to reach required slag particle diameter to pulverize.Slag is after crushed under the effect of current, and the slag of fine sand shape is mixing water and is being loose condition (of surface) and is transported to jigging machine by guiding gutter.At guiding gutter current plane layout wet magnetic separator, the Powdered magnetic metal thing of part containing in sorting fine sand shape slag current, realizes fourth stage deironing, and iron in slag and the oxide removal efficiency of iron are reached more than 98%, ensures the pretreated quality of slag.Jigging machine belongs to deep trouth separation operation, and its water, as separating medium, utilizes proportion difference in selected material, carries out sorting, and jigging machine belongs to every sieve formula, and stroke and jig frequency, can flexible modulation according to the proportion of selected material.This project adopts sawtooth pulsation jig, and sawtooth pulsation jig compares in traditional jigging machine that to have water-saving energy-conservation and can improve the advantages such as the powdery metal rate of recovery.In jigging machine processing procedure, reguline metal thing and granular metal thing are deposited in jigging layer, and metal object to be precipitated is accumulated to a certain amount of time with manually scooping up on jigging layer.After sorting, cross adjustable flow-stopping plate with the slag of metal object and enter slag bath precipitation No. 1 through guiding gutter; The meticulous sand of powdery metal and part enters lower end discharging opening mozzle through jigging machine interlayer sieve aperture and carries out meticulous sorting to shaking table, and the powdery metal after sorting reclaims, and water and fine sand flow into No. 1 slag bath.Slag is delivered to wet slag with bucket elevator and is filtered dry field, be filtered dry rear for subsequent use, be filtered dry process produce water flow back to slag bath along the gutter at edge, stockyard, the water in slag bath through precipitation after reuse.The slag of being sent to by waste incineration and generating electricity treatment plant like this can produce hollow brick etc. as construction material after the utility model is processed after adding various materials, and the metals such as collected iron use as metal smelt.The utility model reaches comprehensive utilization of waste materials.
Brief description of the drawings
Fig. 1 is forward part structural representation of the present utility model.
Fig. 2 is of the present utility model for being linked to be holistic rear section structural representation with Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is elaborated:
As shown in drawings, garbage incinerating power plant comprehensive utilization of slag system described in the utility model, comprise 4 and No. 3 conveyers 5 of 3, No. 2 conveyers of 2, No. 1 conveyer of 1, No. 2 hoppers of No. 1 hopper, No. 1 hopper 1 is provided with screen cloth, its design feature is that No. 1 hopper 1 sifts out the material of large volume by screen cloth sorting, with anti-clogging hopper outlet, is provided with conveyer 3 No. 1 No. 1 hopper 1 bottom, below being positioned at No. 1 conveyer 3 upper ends, be provided with vibrating feeder 6, vibrating feeder is provided with reciprocating sieve; Slag under No. 1 hopper sieve is transported to through No. 1 conveyer the vibrating feeder place that upper end is provided with, shake and sub-elect uncombusted block and other foreign material that volume is larger by vibrating feeder, wherein uncombusted block is concentrated and is sent incinerator burning back to, and all the other most of objects make it smaller volume through artificial simple process and return to hopper No. 1; Below vibrating feeder 6, be provided with hopper 2 No. 2, below No. 2 hoppers 2, there is the initial end of No. 2 conveyers 4, on No. 2 conveyers 4, be provided with suspended automatic tramp iron separator 7, suspended automatic tramp iron separator is that prior art is for deironing etc., below the upper end of No. 2 conveyers 4, there is the initial end of No. 3 conveyers, on No. 3 conveyers 5, be provided with another suspended automatic tramp iron separator 7, Belt Conveying cylinder at the tail end of No. 3 conveyers adopts permanent magnetic pulley, for deironing, below the tail end of No. 3 conveyers 5, be provided with bipolar without the broken machine 8 of bottom fraction; Slag under the reciprocating sieve effect by vibrating feeder under sieve enters conveyer No. 2 by No. 2 hoppers, is preferably provided with suspended automatic tramp iron separator at No. 2 conveyer front ends, carries out first order deironing.In course of conveying, arrange manual sorting to go out after nonmagnetic bulk metal and uncombusted block, slag is transported to conveyer tail end No. 2 simultaneously, and because the effect of gravity drops on No. 3 conveyers, now slag is loose condition (of surface) distribution.On No. 3 conveyers, suspended automatic tramp iron separator is installed equally, is carried out second level deironing; The active roller of permanent magnetic pulley as conveyer is installed on No. 3 conveyers, carries out third level deironing simultaneously.The slag of carrying through No. 3 conveyers enters and bipolarly carries out fragmentation without the broken machine of bottom fraction, by regulating frequency converter to reach required slag particle diameter to pulverize.Bipolarly connecting jigging machine 9 without the broken machine 8 of bottom fraction through guiding gutter, is prior art products, and like this through bipolar slag after pulverizing without the broken machine of bottom fraction 8 under the effect at current, the slag of fine sand shape is mixing water and is being loose condition (of surface) and is transported to jigging machine by guiding gutter.At guiding gutter current plane layout wet magnetic separator 10, the Powdered magnetic metal thing of part containing in sorting fine sand shape slag current, realize fourth stage deironing, iron in slag and the oxide removal efficiency of iron are reached more than 98%, ensure the pretreated quality of slag.Jigging machine belongs to deep trouth separation operation, and its water, as separating medium, utilizes proportion difference in selected material, carries out sorting, and jigging machine belongs to every sieve formula, and stroke and jig frequency, can flexible modulation according to the proportion of selected material.This project adopts sawtooth pulsation jig, is prior art, and sawtooth pulsation jig compares in traditional jigging machine that to have water-saving energy-conservation and can improve the advantages such as the powdery metal rate of recovery.Jigging machine 9 comprises adjustable flow-stopping plate, is prior art, and in jigging machine processing procedure, reguline metal thing and granular metal thing are deposited in jigging layer, and metal object to be precipitated is accumulated to a certain amount of time with manually scooping up on jigging layer.After sorting, crossing adjustable flow-stopping plate with the slag of metal object enters No. 1 slag bath 13 through another guiding gutter and precipitates; Below jigging machine 9, be provided with shaking table 11, the meticulous sand of powdery metal and part enters lower end discharging opening mozzle through jigging machine interlayer sieve aperture and carries out meticulous sorting to shaking table, and the powdery metal after sorting reclaims, and water and fine sand flow into No. 1 slag bath.Slag is delivered to wet slag with bucket elevator and is filtered dry field, be filtered dry rear for subsequent use, be filtered dry process produce water flow back to slag bath along the gutter at edge, stockyard, the water in slag bath through precipitation after reuse.
Gather materials and pack PL1200 automatic gauge batch bin into by loading machine through the pretreated slag of above-mentioned the utility model system, input JS750 elevator bucket after metering, lifting is poured in JS750 mixer cabin, cement is in cement screw conveyer metering input JS750 mixer cabin, metering water enters in JS750 mixer cabin, mixer is pressed setting-up time and is stirred, after finishing the work by Belt Conveying to block machine feed bin, enter in proportion forming machine charge car, after charge car material shaking enters in shaping mould, charge car return, forming machine carries out exciting extrusion forming, after moulding, send brick machine to deliver to automatic wet-type finished product stacking machine by wet type and carry out piling.Above process is a circulation, according to looping goods, every 1 circulation of forming machine is 15-18/ second, wet type finished product piling (about 5-6 plate) after some is transported initial curing field to 24 hour by fork truck again, after 24 hours, through recovery pallet, finished commodities is transported to maintenance place with go-cart or fork truck and carries out finished product maintenance, after 28 days finished product curing periods, can dispatch from the factory, for engineering with materials for wall as hollow brick etc.

Claims (3)

1. a garbage incinerating power plant comprehensive utilization of slag system, comprise No. 1 hopper (1), No. 2 hoppers (2), No. 1 conveyer (3), No. 2 conveyers (4) and No. 3 conveyers (5), No. 1 hopper (1) is provided with screen cloth, it is characterized in that being provided with No. 1 conveyer (3) in No. 1 hopper (1) bottom, below No. 1 conveyer (3) upper end, there is the initial end of No. 2 conveyers (4), on No. 2 conveyers (4), be provided with suspended automatic tramp iron separator (7), below the upper end of No. 2 conveyers (4), there is the initial end of No. 3 conveyers, on No. 3 conveyers (5), be provided with another suspended automatic tramp iron separator (7), below the tail end of No. 3 conveyers (5), be provided with bipolar without the broken machine of bottom fraction (8), bipolar without the broken machine of bottom fraction (8) through guiding gutter connect jigging machine (9), wet magnetic separator (10) is set in guiding gutter current plane, jigging machine (9) comprises adjustable flow-stopping plate, is provided with shaking table (11) below jigging machine (9).
2. garbage incinerating power plant comprehensive utilization of slag system according to claim 1, it is characterized in that adopting permanent magnetic pulley at the Belt Conveying cylinder (12) of the upper end of No. 2 conveyers (4), adopt permanent magnetic pulley at the Belt Conveying cylinder of the tail end of No. 3 conveyers.
3. garbage incinerating power plant comprehensive utilization of slag system according to claim 1 and 2, is characterized in that being provided with vibrating feeder (6) below being located at No. 1 conveyer (3) upper end, and vibrating feeder is provided with reciprocating sieve; Below vibrating feeder (6), be provided with No. 2 hoppers (2), below No. 2 hoppers (2), have the initial end of No. 2 conveyers (4).
CN201320773229.XU 2013-11-29 2013-11-29 Comprehensive utilization system for furnace slag in waste incineration power plant Expired - Fee Related CN203695594U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104162535A (en) * 2014-07-18 2014-11-26 广东华信达节能环保有限公司 Slag treatment process
CN106040726A (en) * 2016-08-01 2016-10-26 浙江桂森环保科技有限公司 Treatment system for waste incineration slag
CN106082738A (en) * 2016-08-01 2016-11-09 浙江桂森环保科技有限公司 A kind of method utilizing waste incineration slag to manufacture building materials

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104162535A (en) * 2014-07-18 2014-11-26 广东华信达节能环保有限公司 Slag treatment process
CN106040726A (en) * 2016-08-01 2016-10-26 浙江桂森环保科技有限公司 Treatment system for waste incineration slag
CN106082738A (en) * 2016-08-01 2016-11-09 浙江桂森环保科技有限公司 A kind of method utilizing waste incineration slag to manufacture building materials

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140709

Termination date: 20181129