CN203836971U - Waste incineration fly ash collection device and waste incineration fly ash treatment system - Google Patents
Waste incineration fly ash collection device and waste incineration fly ash treatment system Download PDFInfo
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- CN203836971U CN203836971U CN201420105805.8U CN201420105805U CN203836971U CN 203836971 U CN203836971 U CN 203836971U CN 201420105805 U CN201420105805 U CN 201420105805U CN 203836971 U CN203836971 U CN 203836971U
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- flying dust
- fly ash
- incineration
- bunker
- gathering
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Abstract
The utility model discloses a waste incineration fly ash collection device and a waste incineration fly ash treatment system. The waste incineration fly ash collection device and the waste incineration fly ash treatment system are used for solving the problems that in the process of conveying waste incineration fly ash for secondary treatment in the prior art, fly ash flies off usually, and environment pollution is caused. The waste incineration fly ash collection device comprises a controller, a fly ash collection tank, a spiral conveyer, a fly ash storage bin, a fly ash lock hopper and a pressure conveying tank, wherein the fly ash collection tank is externally connected with an ash outlet of a dust remover connected with a waste incineration device; a feeding inlet of the spiral conveyer is communicated with a discharging outlet of the fly ash collection tank; a feeding inlet of the fly ash storage bin is communicated with a discharging outlet of the spiral conveyer; a feeding inlet of the fly ash lock hopper is communicated with a discharging outlet of the fly ash storage bin; a feeding inlet of the pressure conveying tank is communicated with a discharging outlet of the fly ash lock hopper; a discharging outlet of the pressure conveying tank is communicated with a fly ash conveying pipeline. According to the technical scheme, the problem of environmental pollution caused by flying off of the fly ash is effectively avoided.
Description
Technical field
The utility model relates to a kind of incineration of refuse flyash gathering-device and garbage burning flying dust treating system, for the flying dust producing after consumer waste incineration is carried out to Collecting and dealing.
Background technology
China is due to urbanization fast development, and municipal refuse output also increases progressively fast.Along with " garbage-surrounded city " phenomenon is day by day serious, in order to alleviate human survival, environment is brought the pressure of destruction.Advanced country is advocating zero-emission engineering, and technology of garbage disposal also, along with upgrading to Comprehensive utilization, is especially noted the discharge of dioxin-like chemical.Burning city domestic garbage can reach minimizing, innoxious and resource, be considered to one of garbage disposal best bet, but at present present situation is: the low temperature burner hearth incineration temperature of burning away the refuse is low,-as 850 DEG C of left and right, gas residence time is short, easily produce dioxin-like chemical, in flying dust, the heavy metal substance of enrichment easily leaches, form secondary pollution, in order to solve dioxin and the pollution problem of heavy metal toxicity material, need to again process incineration of refuse flyash, but just simply store for the collection of incineration of refuse flyash at present, in being transported to the process of again processing of flying dust, often have dispersing of flying dust, cause environmental pollution.
Therefore, in the prior art, for the just simple storage of collection of incineration of refuse flyash, in being transported to the process of again processing of flying dust, often have dispersing of flying dust, cause environmental pollution, for the problems referred to above, not yet propose at present effective solution.
Summary of the invention
Main purpose of the present utility model is to provide a kind of incineration of refuse flyash gathering-device and garbage burning flying dust treating system, in being transported to the process of again processing of flying dust, often have dispersing of flying dust to solve incineration of refuse flyash in prior art, thereby cause the problem of environmental pollution.
According to an aspect of the present utility model, a kind of incineration of refuse flyash gathering-device is provided, and by the following technical solutions:
Incineration of refuse flyash gathering-device of the present utility model comprises: controller; Flying dust feeder, is external in the ash discharge outlet of the deduster being connected with garbage combustion device; Conveying worm, its charging aperture is connected with the discharging opening of flying dust feeder, and conveying worm is also electrically connected with controller; Flying dust bunker, its charging aperture is connected with the discharging opening of conveying worm, and flying dust bunker is also electrically connected with controller; Flying dust lock hopper, its charging aperture is provided with control valve, and its discharging opening is provided with lower control valve, and the charging aperture of flying dust lock hopper is connected with the discharging opening of flying dust bunker, and upper control valve and lower control valve are electrically connected with controller respectively; Pressure transfer pot, its charging aperture is connected with the discharging opening of flying dust lock hopper, and its discharging opening is communicated in fly ash carry pipeline, and pressure transfer pot is also electrically connected with controller.
Further, be provided with on bunker material level inductor under material level inductor and bunker in flying dust bunker, on bunker, under material level inductor and bunker, material level inductor is all electrically connected with controller.
Further, be provided with in transfer pot material level inductor under material level inductor and transfer pot in pressure transfer pot, in transfer pot, under material level inductor and transfer pot, material level inductor is all electrically connected with controller.
Further, the discharging opening of pressure transfer pot is provided with control valve.
Further, controller is DCS controller.
According to another aspect of the present utility model, a kind of garbage burning flying dust treating system is provided, and by the following technical solutions:
Garbage burning flying dust treating system of the present utility model comprises: incineration of refuse flyash gathering-device of the present utility model; Powdered coal pressuring gasified furnace apparatus, is connected with incineration of refuse flyash gathering-device, for adopting the collected flying dust of mode disposal of refuse flying ash gathering-device of gasification and melting.
According to the technical solution of the utility model, by adopting DCS to control the course of conveying of incineration of refuse flyash, automaticity is high, conveying equipment flying dust feeder, conveying worm, flying dust bunker, flying dust lock hopper, pressure transfer pot are totally-enclosed, without dispersing of flying dust, avoid environment.
Brief description of the drawings
Figure of description is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation block diagram according to the garbage burning flying dust treating system of the utility model embodiment;
Fig. 2 is the entity connection layout of Fig. 1;
Fig. 3 is the structural representation of flying dust bunker in Fig. 2;
Fig. 4 is the structural representation of pressure transfer pot in Fig. 2.
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Fig. 1 is according to the structural representation block diagram of the garbage burning flying dust treating system 30 of the utility model embodiment.
As shown in Figure 1, garbage burning flying dust treating system 30 of the present utility model mainly comprises:
The utility model incineration of refuse flyash gathering-device 300 and powdered coal pressuring gasified furnace apparatus 400, wherein, the external deduster 20 of the utility model incineration of refuse flyash gathering-device 300, deduster 20 is connected with garbage combustion device 10.
Fig. 2 is the entity connection layout of Fig. 1.
As shown in Figure 2, the utility model incineration of refuse flyash gathering-device 300 mainly comprises:
Controller 310, adopts DCS(Distributed Control System, Distributed Control System) automaticity is high.
Flying dust feeder 320, is arranged on the ash discharge outlet of deduster 20, temporarily stores the flying dust that waste incineration produces.
Conveying worm 330, its charging aperture is connected with the discharging opening of flying dust feeder 320, and conveying worm 330 is also electrically connected with controller 310, and under the control of controller 310, conveying worm 330 starts the action of carrying flying dust or stopping carrying flying dust.
Flying dust bunker 340, its charging aperture is connected with the discharging opening of conveying worm 330, and flying dust bunker 340 is also electrically connected with controller 310, and flying dust bunker 340 is used for receiving the flying dust that conveying worm 330 transports.
Flying dust lock hopper 350, its charging aperture is provided with control valve 351, its discharging opening is provided with lower control valve 352, the charging aperture of flying dust lock hopper 350 is connected with the discharging opening of flying dust bunker 340, upper control valve 351 and lower control valve 352 are electrically connected with controller 310 respectively, the opening and closing of staggering the time under the control of controller 310 of upper control valve 351 and lower control valve 352.
Pressure transfer pot 360, its charging aperture is connected with the discharging opening of flying dust lock hopper 350, its discharging opening is communicated in fly ash carry pipeline 370, fly ash carry pipeline 370 is by extremely powdered coal pressuring gasified furnace apparatus 400 of fly ash carry, its discharging opening is also provided with control valve 368, and this control valve 368 is used for regulating the flying dust amount into powdered coal pressuring gasified furnace apparatus 400.Pressure transfer pot 360 is also electrically connected with controller 310.
Fig. 3 is the structural representation of flying dust bunker 340 in Fig. 2.
As shown in Figure 3, flying dust bunker 340 arranges charging aperture 341 and discharging opening 342, in it, be provided with on bunker material level inductor 344 under material level inductor 343 and bunker, on bunker, under material level inductor 343 and bunker, material level inductor 344 sends to the high-low signal of the material level of the flying dust sensing the controller 310 being electrically connected with it, and controller 310 is exported start-stop signal according to the high-low signal of flying dust bunker 340 interior material levels to conveying worm 330.
Fig. 4 is the structural representation of pressure transfer pot 360 in Fig. 2.
As shown in Figure 4, pressure transfer pot 360 is provided with:
Charging aperture 361 and discharging opening 362.
Inert gas entrance 363, in the present embodiment, the flying dust in pressure transfer pot 360 is at the extremely powdered coal pressuring gasified furnace apparatus 400 of effect lower nip of inert gas.
Pressure gauge connection 364 and relief valve connection 365, under the protection of coupled stable-pressure device and safety device, ensured that pressure transfer pot 360 can safe and stable operation.
Material level inductor 367 under material level inductor 366 and transfer pot in transfer pot, be separately positioned on 1/3rd places and 2/3rds places of pressure transfer pot 360, these two inductors send to the high-low signal of the material level of the flying dust in sensed pressure transfer pot 360 controller 310 being electrically connected with it, and controller 310 sends run signal according to the high-low signal of the material level of the flying dust in pressure transfer pot 360 to the lower control valve 352 of flying dust lock hopper 350.
The running of the utility model incineration of refuse flyash gathering-device 300 is as follows:
Flying dust feeder 320 is contained in the ash discharge outlet of deduster 20, flying dust is stored in groove, be delivered to flying dust bunker 340 and measure with conveying worm 330, in the time of the supreme material level of flying dust in flying dust bunker 340, the upper control valve 351 of flying dust lock hopper 350 is opened, flying dust adds after flying dust lock hopper 350, 351 of upper control valves are closed, after upper control valve 351 is closed, the lower control valve 352 of flying dust lock hopper 350 is opened, flying dust is added in pressure transfer pot 360, flying dust in pressure transfer pot 360 passes through fly ash carry pipeline 370 force feeds to powdered coal pressuring gasified furnace apparatus 400 under the effect of inert gas.
The utility model incineration of refuse flyash gathering-device 300 adopts DCS to control, automaticity is high, conveying equipment flying dust feeder 320, conveying worm 330, flying dust bunker 340, flying dust lock hopper 350, pressure transfer pot 360 are totally-enclosed, without dispersing of flying dust, have avoided environment.
Garbage burning flying dust treating system 30 of the present utility model comprises the utility model incineration of refuse flyash gathering-device 300, and same automaticity is high, and conveying equipment is totally-enclosed, without dispersing of flying dust, has avoided environment; In powdered coal pressuring gasified furnace apparatus 400, the compound of flying dust and fine coal carries out gasification and melting under the high temperature of 1400～1700 DEG C, in flying dust, micro-dioxin is decomposed by secondary, contained heavy metal is melted to slag, after the quenching of water chilling apparatus water, form vitreum, by heavy metals immobilization residual in lime-ash, lime-ash can fully utilize, the coal gas that produces of gasification send cleaning treatment system to carry out after purified treatment for the synthesis of chemical products, thereby has realized zero-emission, resource.
In sum, incineration of refuse flyash gathering-device 300 of the present utility model and garbage burning flying dust treating system 30, adopt DCS to control, automaticity, high conveying equipment is totally-enclosed, without dispersing of flying dust, avoid environment, and by waste incineration and two techniques of gasification and melting are organically combined, refuse gasification melting incinerating technology is obtained to be realized, reach the pollution of heavy metal in the discharge of dioxin in thorough elimination incineration of refuse flyash and flying dust, realized zero-emission and resource.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. an incineration of refuse flyash gathering-device, is characterized in that, comprising:
Controller;
Flying dust feeder, is external in the ash discharge outlet of the deduster being connected with garbage combustion device;
Conveying worm, its charging aperture is connected with the discharging opening of described flying dust feeder, and described conveying worm is also electrically connected with described controller;
Flying dust bunker, its charging aperture is connected with the discharging opening of described conveying worm, and described flying dust bunker is also electrically connected with described controller;
Flying dust lock hopper, its charging aperture is provided with control valve, and its discharging opening is provided with lower control valve, and the charging aperture of described flying dust lock hopper is connected with the discharging opening of described flying dust bunker, and described upper control valve and described lower control valve are electrically connected with described controller respectively;
Pressure transfer pot, its charging aperture is connected with the discharging opening of described flying dust lock hopper, and its discharging opening is communicated in fly ash carry pipeline, and described pressure transfer pot is also electrically connected with described controller.
2. incineration of refuse flyash gathering-device according to claim 1, it is characterized in that, in described flying dust bunker, be provided with on bunker material level inductor under material level inductor and bunker, on described bunker, under material level inductor and described bunker, material level inductor is all electrically connected with described controller.
3. incineration of refuse flyash gathering-device according to claim 1 and 2, it is characterized in that, in described pressure transfer pot, be provided with in transfer pot material level inductor under material level inductor and transfer pot, in described transfer pot, under material level inductor and described transfer pot, material level inductor is all electrically connected with described controller.
4. incineration of refuse flyash gathering-device according to claim 3, is characterized in that, the discharging opening of described pressure transfer pot is provided with control valve.
5. incineration of refuse flyash gathering-device according to claim 1, is characterized in that, described controller is DCS controller.
6. a garbage burning flying dust treating system, is characterized in that, comprising:
Incineration of refuse flyash gathering-device in claim 1 to 5 described in any one;
Powdered coal pressuring gasified furnace apparatus, is connected with described incineration of refuse flyash gathering-device, for adopting the mode of gasification and melting to process the collected flying dust of described incineration of refuse flyash gathering-device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105805.8U CN203836971U (en) | 2014-03-10 | 2014-03-10 | Waste incineration fly ash collection device and waste incineration fly ash treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105805.8U CN203836971U (en) | 2014-03-10 | 2014-03-10 | Waste incineration fly ash collection device and waste incineration fly ash treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203836971U true CN203836971U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420105805.8U Expired - Fee Related CN203836971U (en) | 2014-03-10 | 2014-03-10 | Waste incineration fly ash collection device and waste incineration fly ash treatment system |
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| Country | Link |
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| CN (1) | CN203836971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465791A (en) * | 2015-11-18 | 2016-04-06 | 北京中科通用能源环保有限责任公司 | Fly ash disposal system |
-
2014
- 2014-03-10 CN CN201420105805.8U patent/CN203836971U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465791A (en) * | 2015-11-18 | 2016-04-06 | 北京中科通用能源环保有限责任公司 | Fly ash disposal system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20200310 |
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| CF01 | Termination of patent right due to non-payment of annual fee |