CN207514917U - Waste incineration and generating electricity device - Google Patents
Waste incineration and generating electricity device Download PDFInfo
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- CN207514917U CN207514917U CN201721363363.7U CN201721363363U CN207514917U CN 207514917 U CN207514917 U CN 207514917U CN 201721363363 U CN201721363363 U CN 201721363363U CN 207514917 U CN207514917 U CN 207514917U
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- incinerator
- combustion chamber
- fire grate
- generating electricity
- trash repository
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Abstract
The utility model discloses a kind of waste incineration and generating electricity device, it includes trash repository, incinerator, boiler, steam turbine generator and flue gas processing device, the trash repository is built in the front end of incinerator, include closed warehouse, top setting in warehouse enters the grab bucket of the incinerator for conveying garbage, while be provided with the garbage leachate pond for collecting sewage；The burner hearth of incinerator is internally provided with multiple burning fire grate units, burner and igniter, and the dispenser connected with trash repository is provided with close to the side of trash repository in burner hearth, burner hearth is included there are two combustion chamber setting up and down and interconnected, respectively positioned at the second cylindrical combustion chamber of top and positioned at lower part in the first combustion chamber of strip；Boiler is located at the top of incinerator, for receiving the waste heat generated in incinerator combustion process, and will generate electricity in the superheated steam input steam turbine generator of generation；Second combustion chamber is each provided with a flue up and down, and two flues connect flue gas processing device simultaneously.
Description
Technical field
The utility model is related to a kind of power generator, specifically, being related to a kind of waste incineration and generating electricity device.
Background technology
The world today, environmental pollution have become global problem, and rubbish is the product of human lives, with economic hair
Exhibition and the modernization increasingly of material consumption, domestic waste increase year by year, the quantum of output of China's domestic waste in 2000
Up to 1.5 hundred million tons/year, the domestic waste having a large capacity and a wide range causes the serious social concern in cities and towns, these refuse pollution water quality, soil
Earth, air, spread the disease, and influence the living environment of the mankind, these rubbish have also occupied a large amount of soil, influence The Surroundings in Cities
Quality and sustainable development.How these rubbish are accomplished into minimizing, innoxious, recycling treatment, become social common concern
The problem of.
The processing mode of existing domestic waste is mostly landfill, compost etc., and the rubbish of Chinese most cities is adopted
Simple land-fill method is taken, this mode is simple and easy to do, and treating capacity is big, but occupies a large amount of arable lands, while cause secondary pollution.
Utility model content
A kind of waste incineration and generating electricity device is designed to provide in the utility model, burning city domestic garbage is sent out
Electricity carries out burning disposal using incinerator to combustible in house refuse, a large amount of in rubbish by being eliminated after high temperature incineration
Harmful substance, achieve the purpose that innoxious, minimizing, while heat supply, power supply are carried out using the thermal energy being recovered to, reach resource
Change.
Waste incineration and generating electricity device in the utility model includes trash repository, incinerator, boiler, steam turbine generator and cigarette
Flash Gas Compression Skid System,
The trash repository is built in the front end of incinerator, includes the closed warehouse for storing rubbish, and the warehouse exists
Side far from the incinerator is provided with the door that garbage truck is facilitated to pour into rubbish in the warehouse, in the warehouse
Top setting enters the grab bucket of the incinerator for conveying garbage, and the grab bucket is by overhead crane control, and the warehouse is described in setting
The side of door and garbage leachate pond for collecting sewage is provided with below the door；
The burner hearth of the incinerator is internally provided with multiple burning fire grate units, burner and igniter, and described
Burner hearth is provided with the dispenser connected with trash repository close to the side of the trash repository, and burner hearth is including there are two setting up and down and phases
Intercommunicated combustion chamber, respectively positioned at the second cylindrical combustion chamber of top and positioned at lower part in the first burning of strip
Room；
The boiler is located at the top of the incinerator, for receiving the waste heat generated in incinerator combustion process, and will
The superheated steam of generation is inputted in the steam turbine generator and is generated electricity；
Second combustion chamber is each provided with a flue up and down, and two flues connect the flue gas processing device simultaneously.
8 burning fire grate units, respectively the 2 of the dryer section combustion furnace are provided in first combustion chamber
Arrange unit, 4 burning fire grate units of gasification, and combustion section and 2 burning fire grate units of after-flame section.
There are the pulse pushing meanss for being provided with and being hydraulically operated below each burning fire grate unit.
The aperture for being useful for spraying air needed for burning is evenly distributed on the fire grate of each burning fire grate unit.
The linearly sequential of 8 burning same slopes of fire grate unit is mounted on the interior bottom of first combustion chamber
Portion is provided with one for collecting the ashes of each burning fire grate unit generation in the tail end of the last one burning fire grate unit
Ash-pit.
One end of the dispenser is extended into inside the trash repository, and the other end connects the second combustion chamber and the first burning
The entrance of room, and the fire resistant doorsets only opened in the dispenser feeding process are installed in the inlet.
The flue gas processing device includes the reaction tower and bag filter that connects by pipeline, connect the reaction tower with
The activated carbon nozzle connected with activated carbon storehouse is provided in pipeline between bag filter.
Waste incineration and generating electricity device in the utility model has the advantages that treating capacity is big, speed is fast, floor space is small, can
To become the major way of domestic rubbish disposal.
Description of the drawings
Fig. 1 is the structure diagram of garbage combustion device during this practicality is new.
Fig. 2 is the enlarged diagram at A in Fig. 1.
Specific embodiment
It elaborates below in conjunction with attached drawing to the specific embodiment of the utility model.
As shown in Figure 1, the waste incineration and generating electricity device in the utility model includes trash repository 2, incinerator 6, boiler 7,
Steam turbine generator 50 and flue gas processing device, wherein：
Trash repository 2 is built in the front end of incinerator 6, includes the closed warehouse for storing rubbish, and warehouse is burnt separate
The side for burning stove 6 is provided with the door 1 that garbage truck 20 is facilitated to pour into rubbish in warehouse, and the inner top of warehouse sets to convey
Rubbish enters the grab bucket 3 of incinerator 6, which is controlled by crane 21, and trash repository 2 is arranged on the side of door 1, and positioned at storehouse
The lower section of door 1 is provided with garbage leachate pond 4, is percolated into the rubbish in 2 warehouse of trash repository in storage through everfermentation, discharge
The calorific value into stove rubbish can be improved after water, and the easy ignition of rubbish can be made, therefore the rubbish entered in warehouse is generally being deposited
It burns after putting 3 days into incinerator 6.And the leakage water discharged in the liquid of itself and fermentation process in rubbish during storage
It enters in garbage leachate pond 4, the sewage in garbage leachate pond 4 is periodically discharged by sewage pump 5, is entered Sewage Disposal and is made only
Change is handled.
As shown in Fig. 2, incinerator 6 burner hearth integrally be made of fin panel casing, lower disposed have water-cooled distributor and
Blast cap.It is internally provided with 8 burning fire grate units 62, burner 65 and igniter 66, and in burner hearth close to trash repository 2
Side be provided with the dispenser 61 connected with trash repository 2, burner hearth is included there are two combustion chamber setting up and down and interconnected,
Respectively it is located at the second cylindrical combustion chamber 67 of top and the first combustion chamber 68 positioned at lower part in strip.Dispenser 61
One end extend into inside trash repository 2, for receive grab bucket 3 crawl rubbish, dispenser 61 the other end connection second combustion
The entrance of 67 and first combustion chamber 68 of room is burnt, and a fire resistant doorsets 63 are installed in inlet, fire resistant doorsets 63 are only given in dispenser 61
It opens during material, is remained off after the withdrawal of dispenser 61.Closing fire resistant doorsets 63 can be such that burner hearth is separated with the external world, maintain
Negative pressure in burner hearth.Meanwhile the inlet of burner hearth is equipped with temperature detector (not shown), for detecting burner hearth inlet
Sprayer after controlling fire resistant doorsets 63 is sprayed water to prevent fire resistant doorsets 63 by rubbish temperature, at this when the temperature is excessively high, solenoid valve
During opening, the rubbish that dispenser 61 is fed on skewed slot ignites the rubbish in hopper.
Be internally provided with 8 burning fire grate units 62, burner and igniter in the first combustion chamber 68 (are not shown in figure
Go out), 8 burning fire grate units 62 are mounted on the interior bottom of the first combustion chamber 68 by the linearly sequential of same slope, and
Respectively sequentially connected dryer section two-stage combustion fire grate unit, gasification, and combustion section level Four burning fire grate unit and after-flame section two-stage
Burning fire grate unit.Main burner there are two being set in first combustion chamber 68 and the second combustion chamber 67, the top of the first combustion chamber 68
Equipped with temperature detector, when stove is opened in the first combustion chamber 68 and when ignition temperature is less than requiring, it is combustion-supporting that main burner throws oil, it is ensured that
The first, second indoor temperature of burning of incinerator 6 is controlled within 700 DEG C.Auxiliary burner 65 is located at furnace outlet, utilizes
Auxiliary burner 65 can be used for the uncombusted rubbish of afterburning.Air needed for main burner and auxiliary burner 65 is by combustion air fan
9 provide, and air are preheated via preheating device 10 before the first combustion chamber 68 and the second combustion chamber 67 is entered, main combustion
Burner and auxiliary burner 65 burn needed for air be the pure air sucked by air.
Eight burning fire grate units 62 are disposed in the thorax of the first combustion chamber 68, are divided into two-stage (two) dryer section
Burning fire grate unit, the burning fire grate unit of level Four (four) gasification, and combustion section and two-stage (two) after-flame section burning fire grate
Unit.The pulse pushing meanss (not shown) of hydraulic-driven is fitted with below every grade of burning fire grate unit.8 grades of pulses
Pushing meanss (also referred to as manipulator) push the rubbish above fire grate unit 62 in sequence, make the rubbish into incinerator 6
Pulse pushing meanss is coordinated to shift onto in the burning fire grate unit of next stage by burning fire grate units 62 at different levels successively.Pulse pushes dress
It puts using commercially available matured product, concrete structure is no longer described in detail.Fire grate in each burning fire grate unit is equably
Aperture is distributed with, for spraying the air needed for burning, has water-cooled distributor and blast cap in the lower disposed of fire grate, connection passes through
For the primary air piping 64 of the air of burning, i.e. air in the first combustion chamber 68 is by being arranged on 62 lower section of burning fire grate unit
Primary air piping 64 supplies, and primary air piping 64 is sequentially connected preheating device 10 and wind turbine 9.
Second combustion chamber, 67 major part is cylindrical shape flue, without flue gas dead angle caused by pipeline etc..The second combustion of setting
The purpose for burning room 67 is in order to which flue gas is made to be stopped under conditions of 1000 DEG C or so under 120~130% theoretical air requirement>2s,
Pernicious gas is made to be decomposed in burner hearth.Auxiliary burner (not shown) is equipped in 67 inlet of the second combustion chamber, when system is examined
To light a fire afterburning when measuring the smoke temperature of the second combustion chamber 67 outlet less than certain value.Start auxiliary burner, in the same of igniting afterburning
When, air is entered in the inlet of the second combustion chamber 67 in the second combustion chamber 67 by secondary air channel 69.
The top of second combustion chamber 67 is provided with boiler 7, and the superheated steam that boiler 7 generates is entered in steam turbine generator 50
Expansion work, make blade rotate and drive electrical power generators, the waste vapour after acting through condenser, water circulating pump, condensate pump, give
Hot-water heating system etc. returns to boiler 7 and recycles.The structure ＆ working mechanism of boiler 7 and steam turbine generator 50 is used existing
There is technology, and be commercially available matured product, be no longer described in detail.
Second combustion chamber 67 is equipped with upper and lower two exhanst gas outlets 66 connected with flue 60, is respectively set before each exhanst gas outlet
There are one the baffle of hydraulic-driven, for the flue gas in flue to be controlled to return to the second combustion chamber 67.
In the reaction tower 28 that flue gas enters flue gas processing device after output out of second combustion chamber 67 through flue 60,
Slaked lime slurry is sprayed into from tower top in tower using cyclonic separation 29 in reaction tower 28, neutralizes, can have with the sour gas in flue gas
Effect removes the gases such as HCl, HF.The activated carbon nozzle connected with activated carbon storehouse 33 is provided on the outlet conduit of reaction tower 28
30, it is used to adsorb dioxin/furans in flue gas into the activated carbon in 28 outlet conduit of reaction tower.Removal two is disliked
Bag filter 34 is entered after flue gas after English/furans, is adsorbed the particulate matter in flue gas, heavy metal
It removes.Flue gas is finally discharged into air from chimney 41.It is produced in particulate matter, heavy metal and the reaction tower 28 removed in bag filter 34
Raw particulate matter is exported together by screw conveyor 37.
Rubbish is during the push of burning fire grate unit 62 by burner and the indoor heat radiation and primary of burning
Air blows baking in air hose 64, and moisture evaporates rapidly, ignition.
The tail end for being located at eight burning fire grate units 62 in burner hearth is disposed with ash-pit 70, the mucking machine 11 being hydraulically operated
Ashes in ash-pit 70 are exported to ribbon conveyer 12, are further conveyed in ashes room 13.
In conclusion after using the power generator in the utility model, house refuse can be periodically transported by garbage truck
In the trash repository specified, during operation, start through crane 21 and grab bucket, it is continuous equal by the dispenser 61 of rubbish unloading to incinerator 6
It is sent into evenly in incinerator 6.The auxiliary fuel coal of granularity qualification simultaneously is sent into the big coal of stokehold steel by coal conveyer belt after metering
Bucket is sent into stove chamber inner combustion after being measured by stokehold belt weight coal conveyer.
The air of burning is divided into primary and secondary air, and the First air after preheating enters emulsion zone through fire grate aperture opens fuel
Begin burning, and material is blown off air distribution plate.Secondary Air is sent into burner hearth by the overfiren air port layering of top.Flue gas is collided through suspension section
Furnace roof scuff-resistant coating, part rough material return to emulsion zone, and flue gas only carries thin material and leaves the high temperature that burner hearth enters in reaction tower 28
Cyclone cylinder separator.Into high-temp. vortex cylinder separator flue gas after cyclone cylinder detaches, thin material returns to stove by material returning device
Thorax Posterior circle burns.The clean flue gas containing a small amount of flying dust flows through bag filter 34 by upper exhaust outlet and purifies after separation, purification
After flue dust and harmful components are reduced to the concentration of emission for meeting environment permission in flue gas afterwards, air is discharged by chimney.
Claims (7)
1. a kind of waste incineration and generating electricity device, includes trash repository, incinerator, boiler, steam turbine generator and flue gas processing device,
It is characterized in that,
The trash repository is built in the front end of incinerator, includes the closed warehouse for storing rubbish, the warehouse is separate
The side of the incinerator is provided with the door that garbage truck is facilitated to pour into rubbish in the warehouse, the top in the warehouse
Setting enters the grab bucket of the incinerator for conveying garbage, which is setting the door by overhead crane control, the warehouse
Side and garbage leachate pond for collecting sewage is provided with below the door；
The burner hearth of the incinerator is internally provided with multiple burning fire grate units, burner and igniter, and in the burner hearth
The side of the trash repository is provided with the dispenser connected with trash repository, burner hearth is setting up and down including there are two and mutually interconnects
Logical combustion chamber is in the first combustion chamber of strip respectively positioned at the second cylindrical combustion chamber of top and positioned at lower part；
The boiler is located at the top of the incinerator, for receiving the waste heat generated in incinerator combustion process, and will generate
Superheated steam input in the steam turbine generator and generate electricity；
Second combustion chamber is each provided with a flue up and down, and two flues connect the flue gas processing device simultaneously.
2. waste incineration and generating electricity device according to claim 1, which is characterized in that be provided with 8 in first combustion chamber
4 burnings of a burning fire grate unit, respectively the 2 of dryer section the burning fire grate unit, gasification, and combustion section
2 burning fire grate units of fire grate unit and after-flame section.
3. waste incineration and generating electricity device according to claim 2, which is characterized in that under each burning fire grate unit
There are the pulse pushing meanss for being provided with and being hydraulically operated in face.
4. waste incineration and generating electricity device according to claim 2, which is characterized in that each burning fire grate unit
The aperture for being useful for spraying air needed for burning is evenly distributed on fire grate.
5. waste incineration and generating electricity device according to claim 2, which is characterized in that 8 burning fire grate units are same
The linearly sequential of slope is mounted on the interior bottom of first combustion chamber, in the last one burning fire grate unit
Tail end is provided with one for collecting the ash-pit of ashes that each burning fire grate unit generates.
6. waste incineration and generating electricity device according to claim 1, which is characterized in that one end of the dispenser extends into
Inside the trash repository, the other end connects the entrance of the second combustion chamber and the first combustion chamber, and is equipped in the inlet and only exists
The fire resistant doorsets opened in the dispenser feeding process.
7. waste incineration and generating electricity device according to claim 1, which is characterized in that the flue gas processing device is included by pipe
The reaction tower and bag filter of road connection, are provided in the pipeline between the reaction tower and bag filter is connected with living
Property charcoal storehouse connection activated carbon nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363363.7U CN207514917U (en) | 2017-10-20 | 2017-10-20 | Waste incineration and generating electricity device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363363.7U CN207514917U (en) | 2017-10-20 | 2017-10-20 | Waste incineration and generating electricity device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207514917U true CN207514917U (en) | 2018-06-19 |
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ID=62536253
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721363363.7U Active CN207514917U (en) | 2017-10-20 | 2017-10-20 | Waste incineration and generating electricity device |
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| CN (1) | CN207514917U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282661A (en) * | 2018-09-04 | 2019-01-29 | 鞍钢股份有限公司 | Method for treating household garbage by hot blast furnace slag |
| CN109442418A (en) * | 2018-11-08 | 2019-03-08 | 扬州泰达环保有限公司 | A kind of waste incineration processing system |
| CN110130685A (en) * | 2019-05-09 | 2019-08-16 | 山西省工业设备安装集团有限公司 | A kind of domestic garbage burning electricity generation construction techniques |
| CN110260334A (en) * | 2019-06-21 | 2019-09-20 | 无锡市华星电力环保工程有限公司 | Waste incineration and system for cleaning fume |
-
2017
- 2017-10-20 CN CN201721363363.7U patent/CN207514917U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282661A (en) * | 2018-09-04 | 2019-01-29 | 鞍钢股份有限公司 | Method for treating household garbage by hot blast furnace slag |
| CN109442418A (en) * | 2018-11-08 | 2019-03-08 | 扬州泰达环保有限公司 | A kind of waste incineration processing system |
| CN109442418B (en) * | 2018-11-08 | 2024-02-06 | 扬州泰达环保有限公司 | Garbage incineration treatment system |
| CN110130685A (en) * | 2019-05-09 | 2019-08-16 | 山西省工业设备安装集团有限公司 | A kind of domestic garbage burning electricity generation construction techniques |
| CN110260334A (en) * | 2019-06-21 | 2019-09-20 | 无锡市华星电力环保工程有限公司 | Waste incineration and system for cleaning fume |
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