CN202479201U - Continuous fly ash stabilizing treatment device - Google Patents
Continuous fly ash stabilizing treatment device Download PDFInfo
- Publication number
- CN202479201U CN202479201U CN201120570742XU CN201120570742U CN202479201U CN 202479201 U CN202479201 U CN 202479201U CN 201120570742X U CN201120570742X U CN 201120570742XU CN 201120570742 U CN201120570742 U CN 201120570742U CN 202479201 U CN202479201 U CN 202479201U
- Authority
- CN
- China
- Prior art keywords
- fly ash
- chelating agent
- cement
- mixed liquor
- flying dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a continuous fly ash stabilizing treatment device which comprises a fly ash storage warehouse and a cement storage warehouse, wherein the fly ash storage warehouse is connected with a fly ash measuring and transporting device, and the cement storage warehouse is connected with a cement measuring and transporting device. The ash measuring and transporting device and the cement measuring and transporting device are connected with a mixer connected with a chelant supply feed device, and a discharge end of the mixer is provided with a finished product transporting device. After fly ash, cement, chelant and water are added into the mixer according to a preset proportion and fully mixed, heavy metal is finally solidified and stabilized in the form of hydroxide or complex through adsorption, chemical absorption, sedimentation, ion exchange, passivation and various other ways. The continuous fly ash stabilizing treatment device prevents percolation of the heavy metal in the fly ash, and various materials are mixed and fed under automatic control, and therefore the continuous fly ash stabilizing treatment device has high degree of automation and excellent overall closure performance without secondary pollution.
Description
Technical field
The utility model relates to a kind of stabilization processes device that burns the back flying dust.
Background technology
High speed development along with China's economic construction and urban construction; The city framework is increasing, and population constantly increases, and the output of house refuse and municipal solid wastes also day by day all increases; Therefore house refuse and castoff burning and the flying dust that produces is more and more; Because low boiling heavy metals such as enriched lead, cadmium, mercury not only in the flying dust, and be the main enrich body of carcinogenic chief culprit's dioxin-like chemical, be a kind of have simultaneously heavy metal, high dual danger wastes that leaches concentration and dioxin-like chemical high toxicity equivalent; If discharge flying dust arbitrarily, can cause the pollution of air ambient.In order to reduce the secondary pollution that rubbish and castoff burning flying dust cause environment, therefore must be with stabilizing fly ashization, and solidfied material is transported to landfill yard carries out landfill, prevent contaminated environment once more.
Summary of the invention
The utility model technical problem to be solved provides a kind of automaticity height, non-secondary pollution, continous way stabilizing fly ash treating apparatus that security is good.
For solving the problems of the technologies described above; The technical scheme of the utility model is: continous way stabilizing fly ash treating apparatus; Comprise flying dust storage bin and cement storage bin; Said flying dust storage bin is connected with the flying dust metering and conveying device, and said cement storage bin is connected with the cement-weighting transport, and said flying dust metering and conveying device and said cement-weighting transport are connected with mixing and blending machine; Said mixing and blending machine is connected with the chelating agent feeding device, and the discharge end of said mixing and blending machine is equipped with finished conveying device.
As optimized technical scheme, said chelating agent feeding device comprises water and chelating agent measurement mixing unit, and chelating agent mixed liquor metering and conveying device is installed between said water and chelating agent measurement mixing unit and the said mixing and blending machine.
As optimized technical scheme; Said water and chelating agent measurement mixing unit comprise water tank and chelating agent fluid reservoir; Said water tank bottom is equipped with water-delivery pump and water pipe; Said chelating agent fluid reservoir bottom is equipped with chelating agent delivery pump and pipeline, and said outlet pipe and said chelating agent drain pipe are separately installed with the flowmeter measuring device, and said outlet pipe and said chelating agent drain pipe are connected with respectively and mix the liquid agitator tank.
As optimized technical scheme; Said chelating agent mixed liquor metering and conveying device comprises the mixed liquor drain pipe that is installed in said mixed liquid agitator tank outlet end; Said mixed liquor drain pipe is equipped with the flowmeter measuring device; Said mixed liquor drain pipe is connected with the mixed liquor solution feed pump, and the drain pipe of said mixed liquor solution feed pump is connected with the mixed liquor sprinkler, and said mixed liquor sprinkler is installed in the top of said mixing and blending machine.
As optimized technical scheme, said flying dust metering and conveying device comprises the flying dust conveyer, and the discharge end of said flying dust conveyer is connected with the spiral electronic scale.
As optimized technical scheme, said cement-weighting transport comprises cement conveyer, and the discharge end of said cement conveyer is connected with the spiral electronic scale.
As optimized technical scheme, said finished conveying device is a belt conveyor.
Owing to adopted technique scheme; Continous way stabilizing fly ash treating apparatus comprises flying dust storage bin and cement storage bin, and said flying dust storage bin is connected with the flying dust metering and conveying device; Said cement storage bin is connected with the cement-weighting transport; Said flying dust metering and conveying device and said cement-weighting transport are connected with mixing and blending machine, and said mixing and blending machine is connected with the chelating agent feeding device, and the discharge end of said mixing and blending machine is equipped with finished conveying device.Flying dust, cement, chelating agent, water are added in the mixing and blending machine according to predetermined ratio; After fully stirring; Through multiple modes such as absorption, chemical absorbing, sedimentation, ion-exchange, passivation; Heavy metal finally rests on the hydrated silicate colloid C-S-H surface that cement solidification forms with the form of hydroxide or complex compound, and the adding of cement has simultaneously suppressed the diafiltration of heavy metal in the flying dust also for heavy metal provides alkaline environment.In the entire process process, the mixing of each material and feed all are that control is accomplished automatically, and automaticity is high, and the whole system closure is good, non-secondary pollution.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the right view of Fig. 1.
Among the figure: 1-flying dust storage bin; 11-flying dust conveyer; 2-cement storage bin; The 21-cement conveyer; The 3-mixing and blending machine; The 4-belt conveyor; 5-finished product temporary storing bin.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, further set forth the utility model.In the detailed description below, some example embodiment of the utility model has only been described through the mode of explanation.Undoubtedly, those of ordinary skill in the art can recognize, under the situation of spirit that does not depart from the utility model and scope, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used to limit the protection domain of claim.
As depicted in figs. 1 and 2, continous way stabilizing fly ash treating apparatus comprises flying dust storage bin 1 and cement storage bin 2; Said flying dust storage bin 1 is connected with the flying dust metering and conveying device, and said cement storage bin 2 is connected with the cement-weighting transport, and said flying dust metering and conveying device and said cement-weighting transport are connected with mixing and blending machine 3; Said mixing and blending machine 3 is connected with the chelating agent feeding device; The discharge end of said mixing and blending machine 3 is equipped with finished conveying device, and said finished conveying device is a belt conveyor 4, in the present embodiment; The port of export of said belt conveyor 4 also is provided with the finished product apparatus for temporary storage, and said finished product apparatus for temporary storage is a finished product temporary storing bin 5.
Said chelating agent feeding device comprises water and chelating agent measurement mixing unit, and chelating agent mixed liquor metering and conveying device is installed between said water and chelating agent measurement mixing unit and the said mixing and blending machine.Said water and chelating agent measurement mixing unit comprise water tank and chelating agent fluid reservoir; Said water tank bottom is equipped with water-delivery pump and outlet pipe; Said chelating agent fluid reservoir bottom is equipped with chelating agent water-delivery pump and drain pipe; Said outlet pipe and said chelating agent drain pipe are separately installed with the flowmeter measuring device, and said outlet pipe and said chelating agent infusion pump and drain pipe are connected with respectively and mix the liquid agitator tank.Said chelating agent mixed liquor metering and conveying device comprises the mixed liquor drain pipe that is installed in said mixed liquid agitator tank outlet end; Said mixed liquor drain pipe is equipped with the flowmeter measuring device; Said mixed liquor drain pipe is connected with the mixed liquor solution feed pump; The drain pipe of said mixed liquor solution feed pump is connected with the mixed liquor sprinkler, and said mixed liquor sprinkler is installed in the top of said mixing and blending machine.Because the structure and the mounting means of said chelating agent feeding device belong to common practise, so not shown.
Said flying dust metering and conveying device comprises flying dust conveyer 11, and the discharge end of said flying dust conveyer 11 is connected with the spiral electronic scale.Said cement-weighting transport comprises cement conveyer 21, and the discharge end of said cement conveyer 21 is connected with the spiral electronic scale.
The end opening of flying dust storage bin 1, cement storage bin 2 is provided with slide valve, and 11 imports of flying dust conveyer are connected with the slide valve outlet, and 11 outlets of flying dust conveyer are connected (being flexible coupling) with the spiral electronic scale; Cement conveyer 21 imports are connected with the slide valve outlet, and cement conveyer 21 outlets are connected (being flexible coupling) with the spiral electronic scale; Water mixes liquid with chelating agent fully to be mixed after corrosion resistant mixed liquor solution feed pump and flowmeter measuring device are sent in the mixed liquor sprinkler of mixing and blending machine 3 in mixing the liquid agitator tank; Above-mentioned several kinds of materials mix in mixing and blending machine 3 porch according to predetermined ratio continuously; Heavy metal class and chelating agent, cement in the flying dust react; Suppressed the diafiltration of heavy metal in the flying dust, the material that stirs is delivered in the finished product temporary storing bin 5 through belt conveyor 4, is transported to landfill yard maintenance landfill with car afterwards.
The product leachate that employing the utility model is produced meets discharging standards through chemical examination, and the utility model is practicable at present, effective flying dust treatment facility.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (2)
1. continous way stabilizing fly ash treating apparatus; It is characterized in that: comprise flying dust storage bin and cement storage bin; Said flying dust storage bin is connected with the flying dust metering and conveying device, and said cement storage bin is connected with the cement-weighting transport, and said flying dust metering and conveying device and said cement-weighting transport are connected with mixing and blending machine; Said mixing and blending machine is connected with the chelating agent feeding device, and the discharge end of said mixing and blending machine is equipped with finished conveying device.
2. continous way stabilizing fly ash treating apparatus as claimed in claim 1; It is characterized in that: said chelating agent feeding device comprises water and chelating agent measurement mixing unit, and chelating agent mixed liquor metering and conveying device is installed between said water and chelating agent measurement mixing unit and the said mixing and blending machine.
3. continous way stabilizing fly ash treating apparatus as claimed in claim 2; It is characterized in that: said water and chelating agent measurement mixing unit comprise water tank and chelating agent holding vessel; Said water tank bottom is equipped with out water pump and outlet pipe; Said chelating agent holding vessel bottom is equipped with chelating agent delivery pump and drain pipe, and said outlet pipe and said chelating agent drain pipe are separately installed with the flowmeter measuring device, and said outlet pipe and said chelating agent drain pipe are connected with respectively and mix the liquid agitator tank.
4. continous way stabilizing fly ash treating apparatus as claimed in claim 3; It is characterized in that: said chelating agent mixed liquor metering and conveying device comprises the mixed liquor drain pipe that is installed in said mixed liquid agitator tank outlet end; Said mixed liquor drain pipe is equipped with the flowmeter measuring device; Said mixed liquor drain pipe is connected with the mixed liquor solution feed pump, and the drain pipe of said mixed liquor solution feed pump is connected with the mixed liquor sprinkler, and said mixed liquor sprinkler is installed in the top of said mixing and blending machine.
5. continous way stabilizing fly ash treating apparatus as claimed in claim 1 is characterized in that: said flying dust metering and conveying device comprises the flying dust conveyer, and the discharge end of said flying dust conveyer is connected with the spiral electronic scale.
6. continous way stabilizing fly ash treating apparatus as claimed in claim 1 is characterized in that: said cement-weighting transport comprises cement conveyer, and the discharge end of said cement conveyer is connected with the spiral electronic scale.
7. like the described continous way stabilizing fly ash of the arbitrary claim of claim 1 to 6 treating apparatus, it is characterized in that: said finished conveying device is a belt conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120570742XU CN202479201U (en) | 2011-12-31 | 2011-12-31 | Continuous fly ash stabilizing treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120570742XU CN202479201U (en) | 2011-12-31 | 2011-12-31 | Continuous fly ash stabilizing treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202479201U true CN202479201U (en) | 2012-10-10 |
Family
ID=46953664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120570742XU Expired - Fee Related CN202479201U (en) | 2011-12-31 | 2011-12-31 | Continuous fly ash stabilizing treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202479201U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111456A (en) * | 2013-01-31 | 2013-05-22 | 清华大学 | Method for reducing iron sesquioxide in fly ash of coal-fired circulating fluidized bed boiler |
| CN103831281A (en) * | 2012-11-21 | 2014-06-04 | 上海环信环境工程有限公司 | Fly ash stabilizing method |
| CN104028528A (en) * | 2013-03-04 | 2014-09-10 | 上海科锐驰化工装备技术有限公司 | Solidification apparatus for fly ash produced in power generation through burning of municipal waste |
| CN104801526A (en) * | 2015-05-19 | 2015-07-29 | 江苏西玛环境科技有限公司 | Solidification treatment system for fly ash |
| CN105353606A (en) * | 2015-11-17 | 2016-02-24 | 光大环保技术研究院（深圳）有限公司 | Fly ash stabilization automatic control method and system |
-
2011
- 2011-12-31 CN CN201120570742XU patent/CN202479201U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831281A (en) * | 2012-11-21 | 2014-06-04 | 上海环信环境工程有限公司 | Fly ash stabilizing method |
| CN103111456A (en) * | 2013-01-31 | 2013-05-22 | 清华大学 | Method for reducing iron sesquioxide in fly ash of coal-fired circulating fluidized bed boiler |
| CN103111456B (en) * | 2013-01-31 | 2015-04-15 | 清华大学 | Method for reducing iron sesquioxide in fly ash of coal-fired circulating fluidized bed boiler |
| CN104028528A (en) * | 2013-03-04 | 2014-09-10 | 上海科锐驰化工装备技术有限公司 | Solidification apparatus for fly ash produced in power generation through burning of municipal waste |
| CN104801526A (en) * | 2015-05-19 | 2015-07-29 | 江苏西玛环境科技有限公司 | Solidification treatment system for fly ash |
| CN105353606A (en) * | 2015-11-17 | 2016-02-24 | 光大环保技术研究院（深圳）有限公司 | Fly ash stabilization automatic control method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202479201U (en) | Continuous fly ash stabilizing treatment device | |
| CN206215653U (en) | A kind of domestic garbage incineration flyash stabilization processes device | |
| CN101659456B (en) | Automatic adding system of powdered activated carbon | |
| CN203526195U (en) | Complete equipment for restoring polluted soil | |
| KR20200003651A (en) | Apparatus for stabilizing fly ash and method thereof | |
| CN102179394B (en) | Gelatinization and solidification stabilization treatment system for waste incineration fly ash | |
| CN204398156U (en) | A kind of construction site cement mixing equipment | |
| CN206882393U (en) | Dangerous waste handles complexes | |
| CN206823682U (en) | A kind of full-automatic anti-clogging powder lime throwing device | |
| JPS59114500A (en) | Conditioning device for radioactive waste | |
| CN108017111A (en) | Dust active carbon automatic Dosing System | |
| CN207888933U (en) | The solidification equipment of flying dust | |
| CN209829841U (en) | Processing system of waste incineration power plant leachate concentrate | |
| CN109047281A (en) | A kind of processing method solidifying waste material | |
| CN205969469U (en) | Fly ash solidification stabilization brickmaking system | |
| CN202411077U (en) | Intermittent fly ash solidifying and stabilizing treatment device | |
| CN103831281A (en) | Fly ash stabilizing method | |
| CN214345672U (en) | A chelant solution preparation system for waste incineration fly ash handles | |
| CN201511033U (en) | Garbage burning flying ash processing system | |
| CN203833831U (en) | High concentration heavy metal waste liquid one-step method neutralizing solidification system | |
| CN208694927U (en) | A kind of landfill leachate treatment biochemical additive injection device | |
| CN209613771U (en) | A kind of stabilizing fly ash system of high-efficiency cleaning | |
| CN206500432U (en) | A kind of flyash curing device | |
| KR20140086567A (en) | Manufacturing system for solidification agent | |
| CN208049882U (en) | A kind of powder water treatment agent dispensation apparatus for preventing from blocking pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20131231 |