CN208004486U - A kind of garbage burning flying dust treating system - Google Patents
A kind of garbage burning flying dust treating system Download PDFInfo
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- CN208004486U CN208004486U CN201721922324.6U CN201721922324U CN208004486U CN 208004486 U CN208004486 U CN 208004486U CN 201721922324 U CN201721922324 U CN 201721922324U CN 208004486 U CN208004486 U CN 208004486U
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Abstract
The utility model discloses a kind of garbage burning flying dust treating systems, including flying dust feed bin, feeding device, heat exchanger, clear water storage tank, water scrubber, liquid-solid separation equipment I, pulping and washing slot, liquid-solid separation equipment II, crystallizing evaporator, liquid-solid separation equipment III, press device, the flying dust feed bin, feeding device, water scrubber, liquid-solid separation equipment I, crystallizing evaporator are sequentially connected；The liquid-solid separation equipment I is connect with pulping and washing slot；The pulping and washing slot is connect with liquid-solid separation equipment III, and the liquid-solid separation equipment III is connect with crystallizing evaporator and press device respectively；The crystallizing evaporator is connect with heat exchanger and liquid-solid separation equipment II respectively；The clear water storage tank is connect with heat exchanger；The heat exchanger is connect with water scrubber.The utility model has the advantages that：Incineration of refuse flyash can be carried out to high-efficiency resource recycling, and secondary pollution, energy conservation and environmental protection will not be generated to environment.
Description
Technical field
The utility model is related to solid waste treatment device technical field, more particularly to a kind of incineration of refuse flyash processing
System.
Background technology
Refuse Incineration Process will produce the flying dust for accounting for about and being incinerated quantity of refuse 3%-5%, analysis shows：Incineration of refuse flyash
It is not chemically inert material, wherein there is a variety of harmful heavy metal substances such as content higher Cd, Pb, Zn, Cr and a large amount of
Salts substances, the solubility salt contained typically constitute from 10%-25%, predominantly chloride, sulfate, carbonate etc..
Currently, being disposed mainly based on immobilization technology for incineration of refuse flyash harmless treatment, curing mode is usual
For cement solidification, melting and solidification and addition chemical agent solidification.Wherein cement solidification technology volume obviously increases 1.5-2.0
Times, China's valuable land resource can be wasted by being directly used in landfill disposal, and there are long term stability problems；High-temperature melting method
Curing heavy metal and thoroughly degradation bioxin may be implemented, but its energy consumption and investment cost are higher, and to flammable or with waving
The waste of hair property is not applicable；It is then poor to the stabilization of soluble-salt to add chemical agent.It can be seen that how safe and efficient
Processing disposition flying dust need further to explore.
The trend of China's domestic garbage incineration flyash future harmless treatment is to realize that pollutant low cost removes in flying dust,
Useful resources high efficiente callback utilization and heavy metals immobilization target steady in a long-term.Existing flying dust innoxious process for treating is main
The solidification or removing of pollutant in flying dust are laid particular emphasis on, the flying dust after harmless treatment is mainly used for landfill disposal, yet there are no life
Incineration of refuse flyash living carries out the report of recycling.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of garbage burning flying dust treating systems, can burn rubbish
It burns flying dust and carries out high-efficiency resource recycling, and secondary pollution will not be generated to environment.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of garbage burning flying dust treating system, including flying dust feed bin, feeding device, heat exchanger, clear water storage tank, washing
Tower, liquid-solid separation equipment I, pulping and washing slot, liquid-solid separation equipment II, crystallizing evaporator, liquid-solid separation equipment III, compacting are set
Standby, the flying dust feed bin, feeding device, water scrubber, liquid-solid separation equipment I, crystallizing evaporator are sequentially connected；The solid-liquor separation
Equipment I is connect with pulping and washing slot；The pulping and washing slot is connect with liquid-solid separation equipment III, the liquid-solid separation equipment III
It is connect respectively with crystallizing evaporator and press device；The crystallizing evaporator connects with heat exchanger and liquid-solid separation equipment II respectively
It connects；The clear water storage tank is connect with heat exchanger；The heat exchanger is connect with water scrubber.
Further, the liquid-solid separation equipment I, liquid-solid separation equipment II and liquid-solid separation equipment III are plate and frame pressure
Filter either vacuum press filter.
Further, the heat exchanger is board frame type heat-exchanger.
Further, the feeding device is apron feeder.
Further, the feeding device is screw(-type) feeder.
The utility model has the beneficial effects that：
(1) heat that crystallizing evaporator evaporation generates is utilized to exchange heat so as to clear water in clear water storage tank by heat exchanger
It is preheated, realizes the comprehensive reutilization of energy, reduce system operation energy consumption, energy conservation and environmental protection.
(2) most Cl in flying dust-、Na+、K+、SO4 2-, in water scrubber and pulping and washing slot water-washing process fully
It is removed after washing, and is recycled by crystallizing evaporator evaporative crystallization, realize the recycling profit of salts substances in flying dust
With, and discharged without waste water and exhaust gas in whole process, it is environmentally safe.
(3) filter cake for removing salts substances is pressed into rodlike or blocky by press device, done at further solid waste
Reason, realizes the solidification to heavy metal in flying dust, avoids secondary pollution.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment.
In figure, 1- flying dust feed bins, 2- feeding devices, 3- water scrubbers, 4- liquid-solid separation equipments I, 5- crystallizing evaporator, 6- changes
Hot device, 7- pulping and washing slots, 8- liquid-solid separation equipments II, 9- liquid-solid separation equipment III, 10- press device, 11- clear water storage tanks.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As shown in Figure 1, a kind of garbage burning flying dust treating system, including it is flying dust feed bin 1, feeding device 2, heat exchanger 6, clear
Water storage tank 11, water scrubber 3, liquid-solid separation equipment I4, pulping and washing slot 7, liquid-solid separation equipment II8, crystallizing evaporator 5, liquid are solid
Separation equipment III9, press device 10, the flying dust feed bin 1, feeding device 2, water scrubber 3, liquid-solid separation equipment I4, evaporation knot
Brilliant device 5 is sequentially connected；The liquid-solid separation equipment I4 is connect with pulping and washing slot 7；The pulping and washing slot 7 is set with solid-liquor separation
Standby III9 connections, the liquid-solid separation equipment III9 are connect with crystallizing evaporator 5 and press device 10 respectively；The evaporative crystallization
Device 5 is connect with heat exchanger 6 and liquid-solid separation equipment II8 respectively；The clear water storage tank 11 is connect with heat exchanger 6；The heat exchanger 6
It is connect with water scrubber 3.
Specifically, liquid-solid separation equipment I4, liquid-solid separation equipment II8 and liquid-solid separation equipment III9 are plate and frame type filter-press
Either vacuum press filter.
Specifically, heat exchanger 6 is board frame type heat-exchanger.
Specifically, feeding device 2 is apron feeder either screw(-type) feeder.
The course of work of the utility model：Water in clear water storage tank 11 is sent to after being preheated by heat exchanger 6 in water scrubber 3,
The flying dust in flying dust feed bin 1 is sent to water scrubber 3 by feeding device 2 and is filled by the water after certain liquid-solid ratio and preheating simultaneously
Divide mixing, forms the mixture of solid-liquid mixing；The solidliquid mixture is sent into solid-liquor separation after fully washing and is set in water scrubber 3
Standby I carries out solid-liquor separation, by solid-state flying dust press filtration therein at filter cake I；Filter cake I is carried out further by pulping and washing slot 7
Pulping and washing liquid is sent into liquid-solid separation equipment III and carries out solid-liquor separation by pulping and washing desalination, and obtained filter cake II is sent into compacting
Equipment 10 does next step fixed-end forces after being compressed into rodlike or bulk；It is solid through liquid-solid separation equipment I and liquid-solid separation equipment III liquid
The filtrate of resulting separation is sent into crystallizing evaporator 5 and is evaporated, and the concentration magma after evaporation is sent to solid-liquor separation and sets
Salt is recycled in standby II, liquid-solid separation equipment II gained filtered fluids, which return in crystallizing evaporator 5, carries out circulating and evaporating；Crystallizing evaporator
The steam generated in 5 evaporation and crystal processes preheats the water in clear water storage tank 11 by heat exchanger 6.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the scope of protection of the utility model.
Claims (5)
1. a kind of garbage burning flying dust treating system, it is characterised in that：Including flying dust feed bin (1), feeding device (2), heat exchanger
(6), clear water storage tank (11), water scrubber (3), liquid-solid separation equipment I (4), pulping and washing slot (7), liquid-solid separation equipment II (8),
Crystallizing evaporator (5), liquid-solid separation equipment III (9), press device (10), the flying dust feed bin (1), feeding device (2), water
Tower (3), liquid-solid separation equipment I (4), crystallizing evaporator (5) is washed to be sequentially connected；The liquid-solid separation equipment I (4) and pulping and washing
Slot (7) connects；The pulping and washing slot (7) connect with liquid-solid separation equipment III (9), the liquid-solid separation equipment III (9) point
It is not connect with crystallizing evaporator (5) and press device (10)；The crystallizing evaporator (5) is divided with heat exchanger (6) and liquid admittedly respectively
It is connected from equipment I I (8)；The clear water storage tank (11) connect with heat exchanger (6)；The heat exchanger (6) connect with water scrubber (3).
2. a kind of garbage burning flying dust treating system according to claim 1, it is characterised in that：The liquid-solid separation equipment
I (4), liquid-solid separation equipment II (8) and liquid-solid separation equipment III (9) are plate and frame type filter-press either vacuum press filter.
3. a kind of garbage burning flying dust treating system according to claim 1, it is characterised in that：The heat exchanger (6) is
Board frame type heat-exchanger.
4. a kind of garbage burning flying dust treating system according to claim 1, it is characterised in that：The feeding device (2)
For apron feeder.
5. a kind of garbage burning flying dust treating system according to claim 1, it is characterised in that：The feeding device (2)
For screw(-type) feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922324.6U CN208004486U (en) | 2017-12-29 | 2017-12-29 | A kind of garbage burning flying dust treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922324.6U CN208004486U (en) | 2017-12-29 | 2017-12-29 | A kind of garbage burning flying dust treating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208004486U true CN208004486U (en) | 2018-10-26 |
Family
ID=63882229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721922324.6U Expired - Fee Related CN208004486U (en) | 2017-12-29 | 2017-12-29 | A kind of garbage burning flying dust treating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208004486U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396163A (en) * | 2018-12-18 | 2019-03-01 | 杭州秀澈环保科技有限公司 | A kind of garbage flying ash treatment process improving chloride ion dissolution rate |
| CN109482625A (en) * | 2018-12-29 | 2019-03-19 | 北京中洁蓝环保科技有限公司 | A kind of disposal of resources system and method for domestic garbage incineration flyash |
| CN110064643A (en) * | 2019-05-20 | 2019-07-30 | 北京建筑材料科学研究总院有限公司 | The processing system and processing method of flying ash |
| CN110566977A (en) * | 2019-09-06 | 2019-12-13 | 西安交通大学 | Uniform and continuous feeding device for waste incineration fly ash particles |
-
2017
- 2017-12-29 CN CN201721922324.6U patent/CN208004486U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396163A (en) * | 2018-12-18 | 2019-03-01 | 杭州秀澈环保科技有限公司 | A kind of garbage flying ash treatment process improving chloride ion dissolution rate |
| CN109396163B (en) * | 2018-12-18 | 2024-02-02 | 杭州秀澈环保科技有限公司 | Garbage fly ash treatment process for improving chloride ion dissolution rate |
| CN109482625A (en) * | 2018-12-29 | 2019-03-19 | 北京中洁蓝环保科技有限公司 | A kind of disposal of resources system and method for domestic garbage incineration flyash |
| CN110064643A (en) * | 2019-05-20 | 2019-07-30 | 北京建筑材料科学研究总院有限公司 | The processing system and processing method of flying ash |
| CN110566977A (en) * | 2019-09-06 | 2019-12-13 | 西安交通大学 | Uniform and continuous feeding device for waste incineration fly ash particles |
| CN110566977B (en) * | 2019-09-06 | 2020-05-26 | 西安交通大学 | Uniform and continuous feeding device for waste incineration fly ash particles |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |