CN203454150U - Garbage incineration power generation device of grate furnace - Google Patents
Garbage incineration power generation device of grate furnace Download PDFInfo
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- CN203454150U CN203454150U CN201320551688.3U CN201320551688U CN203454150U CN 203454150 U CN203454150 U CN 203454150U CN 201320551688 U CN201320551688 U CN 201320551688U CN 203454150 U CN203454150 U CN 203454150U
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- chamber
- grate
- fire grate
- burning room
- garbage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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- Incineration Of Waste (AREA)
Abstract
The utility model discloses a garbage incineration power generation device of a grate furnace. The garbage incineration power generation device is mainly composed of a conveying device 1, an ash storage cavity 2, an air blower 3, a feed port 4, a smashing chamber 5, a smoke flue 6, an incineration chamber 7, a furnace grate 8 and an ash discharge opening 9. The conveying device 1 is arranged at the top of the feed port 4, the feed port 4 is in a funnel shape, the bottom of the feed port 4 is connected with the smashing chamber 5, the bottom of the smashing chamber 5 is communicated with the top of the incineration chamber 7, the smoke flue 6 is arranged on one side of the top of the incineration chamber 7, the furnace grate 8 is arranged at the bottom of the incineration chamber 7, the furnace grate 8 is inclined towards one side, the inclined side of the furnace grate 8 is isolated from the ash discharge opening 9 through a baffle, the ash storage cavity 2 is formed in the bottom of the furnace grate 8, the air blower 3 is communicated with the ash storage cavity 2 through a gas conveying pipeline, and the ash discharge opening 9 is communicated with the ash storage cavity 2. The garbage incineration power generation device is free of combustion improvers, garbage can be continuously combusted in the incineration chamber, the garbage does not need to be dried, and the garbage can be thrown in the feed port after being simply dried. A temperature feedback mechanism is built, and the emission of dioxin can be reduced.
Description
Technical field
The utility model relates to garbage disposal field, specifically refers to a kind of grate furnace waste incineration and generating electricity device.
Background technology
Rubbish is the solid waste producing in mankind's daily life and production, and because discharge rate is large, complicated component is various, to disposal and utilization, brings difficulty, as do not processed in time or deal with improperly, just pollutes the environment, and affects environmental sanitation.Garbage disposal will be removed rubbish rapidly exactly, and carries out harmless treatment, finally reasonably utilizes.The waste disposal method of current extensive use is sanitary landfills, During High-Temperature Composting and burning.The object of garbage disposal is innoxious, resource and minimizing.Waste incineration and generating electricity has greatly reduced landfill material, can save a large amount of land resource, has also reduced the atmosphere pollution of landfill to underground water and landfill yard surrounding enviroment, thereby has usually been used to garbage disposal simultaneously.Usually there is following shortcoming in existing waste incineration and generating electricity device: have relatively high expectations to rubbish water content (1), when rubbish water content is too high, usually needs combustion adjuvant to burn; (2) incineration firing is slow, and the complete required time that burns is long; (3) waste incineration easily produces toxic gas, as dioxin.
Utility model content
It is a kind of without combustion adjuvant, without drying rubbish and producing the few grate furnace waste incineration and generating electricity device of toxic gas that the purpose of this utility model is to provide.
The utility model is achieved through the following technical solutions:
A kind of grate furnace waste incineration and generating electricity device, mainly by conveying device, store up grey chamber, air blast, charging aperture, pulverizing chamber, flue, Burning Room, fire grate and ash discharging hole form, conveying device is positioned at charging aperture top, charging aperture is infundibulate, charging aperture bottom is connected with pulverizing chamber, pulverizing chamber bottom is communicated with Burning Room top, flue is positioned at Burning Room top one side, fire grate is positioned at Burning Room bottom and fire grate to lopsidedness, the side that fire grate tilts is isolated by baffle plate and ash discharging hole, store up grey chamber and be positioned at fire grate bottom, air blast is communicated with by gas pipeline with the grey chamber of storage, ash discharging hole is communicated with the grey chamber of storage.
Further, the quantity of described conveying device is 4.Charging aperture is infundibulate, conveying device is all set on charging aperture four direction and can makes rubbish input speed reach maximum.
Further, on described fire grate, be provided with agitating device.Agitating device can stir the rubbish of bottom deposition, can make rubbish fully contact with air on the one hand, fully burning; Can avoid on the other hand bulk slag to block fire grate gap, cause ashes to be accumulated on fire grate.
Further, described agitating device blade is flat slurry formula blade.Flat slurry formula blade, when agitating device is worked, has greatly increased the contact area of rubbish and air, makes incineration firing effect even more ideal.
Further, described Burning Room inside is provided with temperature collecting device, and temperature collecting device is connected with single-chip microcomputer, is also connected to the controller being connected with conveying device on single-chip microcomputer.These devices are combined and can be formed temperature feedback mechanism.Controller can be controlled the transfer rate of rubbish, when temperature is down to one regularly, by accelerating rubbish transfer rate, the temperature in rising Burning Room; When temperature rises to one regularly, by the rubbish transfer rate that slows down, reduce the temperature in Burning Room.By setting up such temperature feedback mechanism, the temperature in incinerator can be maintained more than 1000 degrees Celsius, and the toxic gases such as dioxin are when temperature reaches 1000 degrees Celsius, can decompose completely, thus the discharge of minimizing dioxin.
Further, described temperature collecting device is thermistor temperature sensor.Due to the particularity of Burning Room internal environment, Burning Room is for a long time under hot conditions, and temperature fluctuation is larger, can not use common thermometer to go to measure the temperature in Burning Room.Thermistor temperature sensor can work in Burning Room, uses thermistor temperature sensor can comparatively accurately record the temperature of Burning Room.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model is without combustion adjuvant, and rubbish just can be in Burning Room sustained combustion;
(2) the utility model, without drying rubbish, only needs just can put in charging aperture after simple dry processing;
(3) the utility model, by setting up temperature feedback mechanism, can maintain the temperature in incinerator more than 1000 degrees Celsius.The toxic gases such as dioxin, when temperature reaches 1000 degrees Celsius, can decompose completely, thereby reduce the discharge of dioxin.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the temperature feedback mechanism structure schematic diagram of embodiment 3.
Wherein: 1-conveying device, 2-stores up grey chamber, 3-air blast, 4-charging aperture, 5-pulverizing chamber, 6-flue, 7-Burning Room, 8-fire grate, 9-ash discharging hole.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1:
As Fig. 1, a kind of grate furnace waste incineration and generating electricity device, mainly by conveying device 1, store up grey chamber 2, air blast 3, charging aperture 4, pulverizing chamber 5, flue 6, Burning Room 7, fire grate 8 and ash discharging hole 9 form, conveying device 1 is positioned at charging aperture 4 tops, charging aperture 4 is infundibulate, charging aperture 4 bottoms are connected with pulverizing chamber 5, pulverizing chamber 5 bottoms are communicated with Burning Room 7 tops, flue 6 is positioned at Burning Room 7 top one sides, fire grate 8 is positioned at Burning Room 7 bottoms and fire grate 8 to lopsidedness, the side that fire grate 8 tilts is by baffle plate and ash discharging hole 9 isolation, store up grey chamber 2 and be positioned at fire grate 8 bottoms, air blast 3 is communicated with by gas pipeline with the grey chamber 2 of storage, ash discharging hole 9 is communicated with the grey chamber 2 of storage.
In the present embodiment, rubbish is first through filtration, then the screening rubbish that can not burn through screening, finally by crossing after simple being dried, just rubbish can be transferred in charging aperture 4 by conveying device 1.Rubbish enters pulverizing chamber 5 from charging aperture 4, and pulverizing chamber 5 becomes particle by garbage crushing.Because rubbish is graininess, under the high temperature of Burning Room 7, need to just can not light rapidly by combustion adjuvant.Rubbish after lighting drops down onto on fire grate 8 and burns away.The flue gas that waste incineration produces is discharged by the flue 6 of Burning Room 7 top one sides, just can discharge after treatment.On fire grate 8, there are many strip slots.After rubbish completing combustion, ashes enter the grey chamber 2 of storage by strip slot, and larger slag, due to Action of Gravity Field, slides to a side of the inclination of fire grate 8.The side that fire grate 8 tilts, by baffle plate and ash discharging hole 9 isolation, when needs are discharged slag, can be opened baffle plate, and slag enters the interior discharge of ash discharging hole 9.The ashes that enter the grey chamber 2 of storage also can be discharged by ash discharging hole 9.Store up 2 inside, grey chamber and be provided with gas pipeline, gas pipeline is connected with air blast 3, and air blast 3 is delivered to air in the grey chamber 2 of storage, and guaranteeing has sufficient oxygen in Burning Room 7.
Embodiment 2:
The present embodiment, on the basis of embodiment 1, is provided with agitating device on fire grate 8.Agitating device can stir the rubbish of bottom deposition, can make rubbish fully contact with air on the one hand, fully burning; Can avoid on the other hand bulk slag to block fire grate 8 gaps, cause ashes to be accumulated on fire grate 8.Other parts of the present embodiment are identical with embodiment 1, repeat no more.
Embodiment 3:
As shown in Figure 2, the present embodiment is on the basis of embodiment 1, and Burning Room 7 inside are provided with temperature collecting device, and temperature collecting device preferably adopts thermistor temperature sensor, temperature collecting device is connected with single-chip microcomputer, is also connected to the controller being connected with conveying device 1 on single-chip microcomputer.These devices are combined and can be formed temperature feedback mechanism.Controller can be controlled the transfer rate of rubbish, when temperature is down to one regularly, by accelerating rubbish transfer rate, the temperature in rising Burning Room 7; When temperature rises to one regularly, by the rubbish transfer rate that slows down, reduce the temperature in Burning Room 7.By setting up such temperature feedback mechanism, the temperature in incinerator can be maintained more than 1000 degrees Celsius, and the toxic gases such as dioxin are when temperature reaches 1000 degrees Celsius, can decompose completely, thus the discharge of minimizing dioxin.Other parts of the present embodiment are identical with embodiment 1, repeat no more.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, within all falling into protection domain of the present utility model.
Claims (6)
1. a grate furnace waste incineration and generating electricity device, it is characterized in that: mainly by conveying device (1), store up grey chamber (2), air blast (3), charging aperture (4), pulverizing chamber (5), flue (6), Burning Room (7), fire grate (8) and ash discharging hole (9) form, described conveying device (1) is positioned at charging aperture (4) top, described charging aperture (4) is infundibulate, charging aperture (4) bottom is connected with pulverizing chamber (5), described pulverizing chamber (5) bottom is communicated with Burning Room (7) top, described flue (6) is positioned at Burning Room (7) top one side, described fire grate (8) is positioned at Burning Room (7) bottom and fire grate (8) to lopsidedness, the side that fire grate (8) tilts is by baffle plate and ash discharging hole (9) isolation, the grey chamber of described storage (2) is positioned at fire grate (8) bottom, described air blast (3) is communicated with by gas pipeline with the grey chamber of storage (2), described ash discharging hole (9) is communicated with the grey chamber of storage (2).
2. a kind of grate furnace waste incineration and generating electricity device according to claim 1, is characterized in that: the quantity of described conveying device (1) is 4.
3. a kind of grate furnace waste incineration and generating electricity device according to claim 1, is characterized in that: described fire grate is provided with agitating device on (8).
4. a kind of grate furnace waste incineration and generating electricity device according to claim 3, is characterized in that: described agitating device blade is flat slurry formula blade.
5. a kind of grate furnace waste incineration and generating electricity device according to claim 1, it is characterized in that: described Burning Room inside is provided with temperature collecting device, temperature collecting device is connected with single-chip microcomputer, is also connected to the controller being connected with conveying device (1) on single-chip microcomputer.
6. a kind of grate furnace waste incineration and generating electricity device according to claim 5, is characterized in that: described temperature collecting device is thermistor temperature sensor.
Priority Applications (1)
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CN201320551688.3U CN203454150U (en) | 2013-09-06 | 2013-09-06 | Garbage incineration power generation device of grate furnace |
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CN201320551688.3U CN203454150U (en) | 2013-09-06 | 2013-09-06 | Garbage incineration power generation device of grate furnace |
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CN201320551688.3U Expired - Fee Related CN203454150U (en) | 2013-09-06 | 2013-09-06 | Garbage incineration power generation device of grate furnace |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105066144A (en) * | 2015-08-10 | 2015-11-18 | 宜兴福鼎环保工程有限公司 | Sealed feeding and conveying device |
CN105864796A (en) * | 2016-04-01 | 2016-08-17 | 安徽宝昱电子科技有限公司 | Intelligent control device for incinerator |
-
2013
- 2013-09-06 CN CN201320551688.3U patent/CN203454150U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105066144A (en) * | 2015-08-10 | 2015-11-18 | 宜兴福鼎环保工程有限公司 | Sealed feeding and conveying device |
CN105864796A (en) * | 2016-04-01 | 2016-08-17 | 安徽宝昱电子科技有限公司 | Intelligent control device for incinerator |
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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 |
Granted publication date: 20140226 Termination date: 20150906 |
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EXPY | Termination of patent right or utility model |