CN1301384C - Technique for burning domestic garbage and garbage incinerator - Google Patents
Technique for burning domestic garbage and garbage incinerator Download PDFInfo
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- CN1301384C CN1301384C CNB2005100711659A CN200510071165A CN1301384C CN 1301384 C CN1301384 C CN 1301384C CN B2005100711659 A CNB2005100711659 A CN B2005100711659A CN 200510071165 A CN200510071165 A CN 200510071165A CN 1301384 C CN1301384 C CN 1301384C
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- incinerator
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Abstract
The present invention discloses a domestic garbage incinerating processing technology and a garbage incinerator. The technology comprises the technology steps: a garbage loading step, a garbage incineration step, a smoke gas ash removing step, a noise processing step, an air replenishing and oxygen supplying step, etc. for completing garbage incineration processing. The bottom of the incinerator is provided with a burner of which the middle part is uniformly distributed with a plurality of fire grates, the upper part of the burner is provided with an air conveying channel with an air curtain hole and a cooling water jacket, and the lower part of the burner is provided with an air conveying hole; the air conveying hole and the air curtain hole are communicated with an air conveying pipe; a garbage distributor is arranged in a combustion chamber of the incinerator body and is parallel with a residual heat boiler at intervals. The present invention can carry out garbage incineration processing by using domestic garbage as an energy source, can complete garbage innocent processing and simultaneously obtain hot water resources through the residual heat boiler, conforms to environmental protection requirements and has the advantages of energy source saving, complete combustion, high heat efficiency, no black smoke, no noise pollution, reasonable technology process, cheap operating cost and wide application range.
Description
Affiliated technical field
The present invention relates to domestic waste innoxious process for treating field, relate to a kind of technique for burning domestic garbage and incinerator specifically.
Background technology
In the innoxious technical field of urban garbage disposal; three kinds of processing modes of the general employing of the mode of domestic garbage was harmlessly treated; garbage loading embeading is handled; incineration treatment of garbage and garbage compost are handled; the garbage disposal flow process is the airtight rubbish eliminate-incorporate-land that is transported to of house refuse with city generation every day; carry out sorting in the rubbish eliminate-incorporate-land; the organic matter rubbish of selecting is carried out compost fermentation to be handled; make organic fertilizer and be used for the fertilisings of crops; realization has been carried out harmless treatment to organic waste; content of organics is high in the rubbish could realize but this method needs; the garbage loading embeading treatment process then be can not compost the domestic refuse encapsulation landfill underground; house refuse is realized the harmless treatment of seal isolation; but need take a large amount of soils; and processing cost is very high; and incineration treatment of garbage is exactly that the combustible component in the rubbish is put into the harmless treatment that the incinerator burning realizes rubbish; present change along with the domestic waste composition; increasing of combustible; incineration treatment of garbage technology progressively obtains paying attention to; become the main mode of garbage disposal; incinerator is as the nucleus equipment in the garbage incineration process in existing burning disposal technology; on furnace binding and employed fuel, can be divided into the fuel oil incinerator; coal-fired incinerator and electric power incinerator; the common drawback that exists is; can only burn through the very high rubbish of combustible content after the sorting; no matter use any fuel; be in operation and all will add auxiliary fuel in a large number; the problem that exists the energy consumption height to waste energy; make processing cost very high; also exist incomplete combustion in addition; the over-emitting black exhaust problem of environment pollution caused; all carry out incineration treatment of garbage in now general city in the area away from the city; so just having increased freight makes the incineration treatment of garbage cost rise; how to make garbage incineration process can burn the house refuse of complicated component; can save the energy and reduce use cost, eliminating black smoke pollution again, to be beneficial to environmental protection be current present technique field urgent problem.
Summary of the invention
The purpose of this invention is to provide and a kind ofly save the energy, do not produce noise pollution, do not produce the technique for burning domestic garbage of black smoke pollution.
Another object of the present invention provides a kind ofly does main fuel as incinerator with house refuse, sufficient combustion, thermal efficiency height, incinerator simple, easy to use is installed.
First purpose of the present invention is to realize by the following burning flow production line that comprises that incinerator, spray eliminator, multi-tube dust cleaner, winding silencer, ventilation noise elimination air-introduced machine, air blast, elevator, charger and rubbish storage bin are formed: a kind of technique for burning domestic garbage, its flow process comprises the following steps:
A. rubbish material loading
The rubbish that is stored in rubbish storage bin (14) lining enters sealing charger (13) through elevator (15), and charger (13) is sent rubbish into incinerator (12) and burnt;
B. waste incineration
After rubbish enters incinerator (12) combustion chamber, the rubbish distributor (28) that is provided with in the burned chamber (27) has being deposited in the combustion chamber (27) of relative gap uniformly, it is on fire to light fire grate (22) the interior a spot of coal of following burner (21) or other combustibles, air blast (1) is blown into combustion chamber (27) in combustion-supporting from a plurality of wind pushing holes (20) of following burner (21) air, the flame rubbish on the fire grate (22) that upwards ignites, and a plurality of air curtains hole (18) on the double-deck air delivery duct (24) of going in ring makes rubbish by completing combustion to secondary blast formation air curtain is combustion-supporting by force by combustion rubbish above the fire grate (22);
C. flue gas ash removal
The flue gas that incineration firing produces carries out dust removal process from sending into multi-tube dust cleaner (8) after incinerator (12) outlet flue enters the sealing flue, enter air-introduced machine (6) then, flue gas is entered the pond (9) of spray eliminator (10) lining by air-introduced machine (6), through spray eliminator (10) desulfurization, purification and filter the back and discharge from chimney (11);
D. noise processed
Flue gas enters the preceding sealing flue of air-introduced machine (6) and makes winding silencer (7), flue gas is eliminated noise through silencer (7), air-introduced machine (6) is installed on the vibration damping basis of underground air inducing unit room (5), air inducing unit room (5) also is equipped with a ventilation silencer (4), flue gas enters underground air inducing unit room (5) after eliminating the noise through ventilation silencer (4), passes through underground ajutage (3) again and sends into underground blower room (2);
E. mend the wind oxygen supply
The air blast (1) that install underground blower room (2) is blown to burner through a plurality of air curtains hole that pipeline is blown on incinerator (12) inner burner with the air in blower room (2) with through the flue gas of purified treatment, and it is combustion-supporting to mend wind.
In order to reach second above-mentioned purpose, the present invention has adopted following structural principle: a kind of incinerator comprises body of heater, water jacket, fire grate, burner, the air delivery duct, fire door, charging aperture, charger, slag-drip opening, exhaust opening air intake rubbish distributor and waste heat boiler are formed, its characteristics are: at bottom of furnace body a burner is set, burner inside is conical structure, the uniform many fire grates that be arranged in parallel in burner middle part, the fire grate two ends are fixed on the burner wall, go in ring along burner double-deck ring-type air delivery duct be set in the fire grate top, a plurality of air curtains hole is arranged on the air delivery duct, the air curtain hole is communicated with ajutage by tube connector, below the air delivery duct, belt cooling jacket is set around fire grate, cooling jacket is communicated with water inlet pipe, on the furnace wall of taper burner below the fire grate, a plurality of wind pushing holes are set, wind pushing hole is communicated with ajutage, under the charging aperture above the body of heater, charger is installed, above burner, be provided with in the combustion cavity of body of heater the rubbish distributor is installed, in body of heater, waste heat boiler is installed with the setting of combustion chamber spacing parallel arranging, discharge from exhaust opening behind the flue gas heating waste heat boiler that the combustion chamber combustion refuse produces, the residue behind the incineration firing is discharged from slag-drip opening.
Double-deck ring-type air delivery duct in the above-mentioned described burner is a superposing type overall structure up and down, and the double-blast road is communicated with ajutage by tube connector respectively, and a plurality of air curtains hole on the air delivery duct can be uniform arrangement, also can be irregular alignment.
The a plurality of wind pushing holes that are provided with on the above-mentioned described burner taper furnace wall can be uniform arrangements, also can be irregular alignments.
Operation principle of the present invention is such, when being raised, the house refuse that stores is pressed in the body of heater combustion cavity after machine is sent into the sealing charger, the rubbish distributor that is provided with in the combustion cavity makes rubbish that being deposited in the combustion cavity of relative gap be arranged uniformly, putting into a spot of coal in the burner cone space lights on fire, blower fan is blown into combustion cavity in combustion-supporting by a plurality of wind pushing holes that are arranged on the burner tapered wall air, the flame rubbish on the fire grate that upwards ignites, because house refuse contains a large amount of combustible components, adding a plurality of air curtains hole on the double-deck air delivery duct of going in ring, upper fire-grating top, to form air curtain to being blown by force by combustion rubbish combustion-supporting, make garbage energy by completing combustion, realized the innoxious burning processing of rubbish, the heat that burning produces can make the waste heat boiler that is set up in parallel with combustion cavity produce hot water, and the water that is arranged in the cooling jacket around the fire grate is constantly lowered the temperature to fire grate, the cooling water that is heated by fire grate also is communicated with the waste heat boiler water inlet pipe, improve the water temperature of waste heat boiler, the flue gas that is produced behind the completing combustion rubbish is discharged from exhaust opening behind the heating waste heat boiler, the flue gas of discharging enters to be sent into multi-tube dust cleaner behind the sealing flue and carries out dust removal process, multi-tube dust cleaner is made up of a plurality of whirlwind, each whirlwind is exactly cyclone dust collectors, flue gas enters whirlwind by import, dust is thrown to the inwall of whirlwind under centrifugal action, be deposited in the ash bucket, pure air is under the draft effect of air inducing, last back-out whirlwind is discharged, enter air-introduced machine after the discharge, flue gas is entered pond in the spray eliminator by air-introduced machine, contact dedusting with flue gas, through desulfurization, contact dedusting with flue gas behind the spray cleaning, after layer multi-layer filters after filtration, clean flue gas is discharged from chimney, the preceding sealing flue of air-introduced machine is made the winding silencer so that the elimination noise and flue gas enters, air-introduced machine is installed on the vibration damping basis of underground air inducing unit room, a ventilation silencer also is housed above the air inducing unit room, air enters underground air inducing unit room after eliminating the noise through ventilation silencer, send into underground blower room through underground ajutage again, air blast is blown to burner through a plurality of air curtains hole that pipeline is blown on the incinerator inner burner with the air in the blower room with through the flue gas of purified treatment, it is combustion-supporting that raising oxygen supply temperature and oxygen-supplying amount are mended wind, make that the incinerator burning is more abundant, the innoxious residue that produces behind the incineration firing is discharged from slag-drip opening.
Owing to adopted above-mentioned technological process and structural principle, make that the present invention can be the burning disposal that main energy sources is carried out house refuse with the house refuse, accomplish with rubbish and burn rubbish, burning fully, the thermal efficiency is high and do not produce black smoke, do not produce noise pollution yet, not only saved a large amount of fuel, also finished the harmless treatment of rubbish, also obtained thermal water resource by waste heat boiler, technological process of the present invention is reasonable, and operating cost is cheap, the scope of application is extensive, compliance with environmental protection requirements is adapted at applying in the garbage treating process in the city.
Description of drawings
Fig. 1 is a technological process principle schematic of the present invention
Fig. 2 is the structural representation of incinerator of the present invention
The specific embodiment
Below in conjunction with accompanying drawing in detail the present invention is described in detail, can finds out the structural principle of technological process of the present invention and incinerator from Fig. 1 and Fig. 2, Fig. 1 demonstrates technological process of the present invention: technique for burning domestic garbage comprises the following steps:
A. rubbish material loading
The rubbish that is stored in 14 li of rubbish storage bins enters sealing charger 13 through elevator 15, and charger 13 is sent rubbish into incinerator 12 and burnt;
B. waste incineration
After rubbish enters incinerator 12 combustion chambers, the rubbish distributor 28 that is provided with in the burned chamber 27 has being deposited in the combustion chamber 27 of relative gap uniformly, the coal of lighting in the fire grate 22 following burners 21 is on fire, air blast 1 is blown into combustion chamber 10 in combustion-supporting from a plurality of wind pushing holes 20 on the following burner 21 air, the flame rubbish on the fire grate 22 that upwards ignites, and a plurality of air curtains hole 18 on the double-deck air delivery duct 24 of going in ring, fire grate 22 tops makes rubbish by completing combustion to secondary blast formation air curtain is combustion-supporting by force by combustion rubbish;
C. flue gas ash removal
The flue gas that incineration firing produces carries out dust removal process from sending into multi-tube dust cleaner 8 after incinerator 12 outlet flues enter the sealing flue, enter air-introduced machine 6 then, flue gas is entered in the spray eliminator by air-introduced machine 6 in 10 the pond 9, through desulfurization, the purification of spray eliminator 10 and filter the back and discharge from chimney 11;
D. noise processed
The sealing flue that flue gas enters before the air-introduced machine 6 is made winding silencer 7, flue gas is eliminated noise through silencer 7, air-introduced machine 6 is installed on the vibration damping basis of underground air inducing unit room 5, air inducing unit room 5 also is equipped with a ventilation silencer 4, air enters underground air inducing unit room 5 after eliminating the noise through ventilation silencer 4, sends into underground blower room 2 through underground ajutage 3 again;
E. mend the wind oxygen supply
The air blast 1 that install underground blower room 2 is blown to burner through a plurality of air curtains hole that pipeline is blown on incinerator 12 inner burners with the air in the blower room 2 with through the flue gas of purified treatment, and it is combustion-supporting to mend wind.
This technological process can make rubbish fully burn, and does not produce noise and atmosphere pollution, the mechanization degree height, and equipment component is put into underground, has saved floor area.
And Fig. 2 demonstrates the structure of incinerator, incinerator comprises body of heater 25, water jacket 17, fire grate 22, burner 21, air delivery duct 24, fire door 23, charging aperture 26, charger 13, slag-drip opening 19, exhaust opening 30, rubbish distributor 28 and waste heat boiler 29, in body of heater 25 bottoms a cone burner 21 is set, the uniform many fire grates 21 that be arranged in parallel in burner 21 middle parts, fire grate 21 two ends are fixed on burning 19 walls, go in ring along burner 21 the double-deck ring-type integrally-built air delivery duct 24 of superposing type up and down be set in fire grate 21 tops, a plurality of uniform air curtain holes 18 are arranged on the air delivery duct 24, air curtain hole 18 is communicated with ajutage 16 by tube connector, below air delivery duct 24, the cooling jacket 17 that goes in ring is set around fire grate 22, cooling jacket 17 is communicated with water inlet pipe, irregular on the taper furnace wall of burner 21 below the fire grate 22 a plurality of wind pushing holes 20 are set, wind pushing hole 20 is communicated with ajutage 16, above burner 21, be provided with in the combustion chamber 27 of body of heater 25 rubbish distributor 28 is installed, charger 13 be installed in charging aperture 26 on the body of heater 25 below, with combustion chamber 27 spacing parallel arranging settings waste heat boiler 29 is installed, discharge from exhaust opening 30 flue gas heating waste heat boiler 29 backs that combustion chamber 27 combustion refuses produce, residue behind the incineration firing is discharged from slag-drip opening 19, on the fire door 23 surveillance mirror is installed, 31 internal overhauls that make things convenient for body of heater 25 of access hole.
Claims (4)
1. technique for burning domestic garbage, its flow process comprises the following steps:
A. rubbish material loading
The rubbish that is stored in rubbish storage bin (14) lining enters sealing charger (13) through elevator (15), and charger (13) is sent rubbish into incinerator (12) and burnt;
B. waste incineration
After rubbish enters incinerator (12) combustion chamber, the rubbish distributor (28) that is provided with in the burned chamber (27) has being deposited in the combustion chamber (27) of relative gap uniformly, it is on fire to light fire grate (22) the interior a spot of coal of following burner (21) or other combustibles, air blast (1) is blown into combustion chamber (27) in combustion-supporting from a plurality of wind pushing holes (20) of following burner (21) air, the flame rubbish on the fire grate (22) that upwards ignites, and a plurality of air curtains hole (18) on the double-deck air delivery duct (24) of going in ring makes rubbish by completing combustion to secondary blast formation air curtain is combustion-supporting by force by combustion rubbish above the fire grate (22);
C. flue gas ash removal
The flue gas that incineration firing produces carries out dust removal process from sending into multi-tube dust cleaner (8) after incinerator (12) outlet flue enters the sealing flue, enter air-introduced machine (6) then, flue gas is entered the pond (9) of spray eliminator (10) lining by air-introduced machine (6), through spray eliminator (10) desulfurization, purification and filter the back and discharge from chimney (11);
D. noise processed
Flue gas enters the preceding sealing flue of air-introduced machine (6) and makes winding silencer (7), flue gas is eliminated noise through silencer (7), air-introduced machine (6) is installed on the vibration damping basis of underground air inducing unit room (5), air inducing unit room (5) also is equipped with a ventilation silencer (4), flue gas enters underground air inducing unit room (5) after eliminating the noise through ventilation silencer (4), passes through underground ajutage (3) again and sends into underground blower room (2);
E. mend the wind oxygen supply
The air blast (1) that install underground blower room (2) is blown to burner through a plurality of air curtains hole that pipeline is blown on incinerator (12) inner burner with the air in blower room (2) with through the flue gas of purified treatment, and it is combustion-supporting to mend wind.
2. the incinerator that is used for the described technique for burning domestic garbage of claim 1, comprise body of heater (25), water jacket (17), fire grate (22), burner (21), air delivery duct (24), fire door (23), charging aperture (26), charger (13), slag-drip opening (19), exhaust opening (30), blast pipe (16), rubbish distributor (28) and waste heat boiler (29) are formed, its characteristics are: in body of heater (25) bottom a burner (21) is set, burner (21) inside is conical structure, the uniform many fire grates (22) that be arranged in parallel in burner (21) middle part, fire grate (22) two ends are fixed on burner (21) wall, go in ring along burner (21) double-deck ring-type air delivery duct (24) be set in fire grate (22) top, a plurality of air curtains hole (18) is arranged on the air delivery duct (24), air curtain hole (18) is communicated with ajutage (16) by tube connector, (24) below is provided with belt cooling jacket (17) around fire grate (22) in the air delivery duct, cooling jacket (17) is communicated with water inlet pipe, under fire grate (22), on the wall of taper burner (21) a plurality of wind pushing holes (20) are set, wind pushing hole (20) is communicated with ajutage (16), in the combustion chamber (27) of burner (21) top body of heater, be provided with rubbish distributor (28) is installed, in body of heater (25), waste heat boiler (29) is installed with combustion chamber (27) spacing parallel arranging setting, discharge from exhaust opening (30) flue gas heating waste heat boiler (29) back that combustion chamber (27) combustion refuse produces, and the residue behind the incineration firing is discharged from slag-drip opening (19).
3. incinerator according to claim 2, it is characterized in that: the double-deck ring-type air delivery duct (24) in the described burner (21) is superposing type overall structure up and down, a plurality of air curtains hole (18) on the double-blast road (24) can be uniform arrangement, also can be irregular alignment.
4. incinerator according to claim 2 is characterized in that: a plurality of wind pushing holes (20) that are provided with on described burner (21) tapered wall can be uniform arrangements, also can be irregular alignments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100711659A CN1301384C (en) | 2005-05-24 | 2005-05-24 | Technique for burning domestic garbage and garbage incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100711659A CN1301384C (en) | 2005-05-24 | 2005-05-24 | Technique for burning domestic garbage and garbage incinerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1687645A CN1687645A (en) | 2005-10-26 |
| CN1301384C true CN1301384C (en) | 2007-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100711659A Expired - Fee Related CN1301384C (en) | 2005-05-24 | 2005-05-24 | Technique for burning domestic garbage and garbage incinerator |
Country Status (1)
| Country | Link |
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| CN (1) | CN1301384C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2200910B1 (en) * | 2007-09-18 | 2020-02-12 | Envac AB | Waste storage |
| CN104344406A (en) * | 2013-07-28 | 2015-02-11 | 梁艳 | Smoke-free garbage incinerator |
| CN103528069A (en) * | 2013-10-28 | 2014-01-22 | 柯煜阳 | Household refuse purification device |
| CN105253052A (en) * | 2015-10-22 | 2016-01-20 | 安徽广通汽车制造股份有限公司 | Waste incineration truck |
| CN106090935B (en) * | 2016-06-23 | 2018-08-10 | 航天凯天环保科技股份有限公司 | A kind of waste incineration processing system |
| CN106122975B (en) * | 2016-06-23 | 2018-10-26 | 航天凯天环保科技股份有限公司 | A kind of domestic waste incineration |
| CN107890730A (en) * | 2017-12-13 | 2018-04-10 | 林庆樵 | A kind of waste incinerator high-temperature nano ion vapor dust treatment system |
| CN109899792A (en) * | 2019-04-02 | 2019-06-18 | 上海多灵环保工程设备有限公司 | A kind of Combined garbage incinerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5668716A (en) * | 1979-11-12 | 1981-06-09 | Babcock Hitachi Kk | Incinerating method of collected ash |
| JPH1089653A (en) * | 1996-09-19 | 1998-04-10 | Mitsui Eng & Shipbuild Co Ltd | Temperature controlling method for combustion melting furnace and waste treatment apparatus |
| CN2283188Y (en) * | 1996-09-24 | 1998-06-03 | 中国科学院工程热物理研究所 | Refuse incinerator with circulating fluidized bed |
| CN1277342A (en) * | 2000-06-05 | 2000-12-20 | 东南大学 | Drying, gasifying and melting process of treating domestic refuse |
| CN2545485Y (en) * | 2002-04-16 | 2003-04-16 | 吴桐 | Medical refuse treating system |
-
2005
- 2005-05-24 CN CNB2005100711659A patent/CN1301384C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5668716A (en) * | 1979-11-12 | 1981-06-09 | Babcock Hitachi Kk | Incinerating method of collected ash |
| JPH1089653A (en) * | 1996-09-19 | 1998-04-10 | Mitsui Eng & Shipbuild Co Ltd | Temperature controlling method for combustion melting furnace and waste treatment apparatus |
| CN2283188Y (en) * | 1996-09-24 | 1998-06-03 | 中国科学院工程热物理研究所 | Refuse incinerator with circulating fluidized bed |
| CN1277342A (en) * | 2000-06-05 | 2000-12-20 | 东南大学 | Drying, gasifying and melting process of treating domestic refuse |
| CN2545485Y (en) * | 2002-04-16 | 2003-04-16 | 吴桐 | Medical refuse treating system |
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| Publication number | Publication date |
|---|---|
| CN1687645A (en) | 2005-10-26 |
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Granted publication date: 20070221 Termination date: 20100524 |