CN104197334A - Bidirectionally-throwing, clockwise and anti-clockwise self-adjusting waste incineration grate furnace - Google Patents
Bidirectionally-throwing, clockwise and anti-clockwise self-adjusting waste incineration grate furnace Download PDFInfo
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- CN104197334A CN104197334A CN201410494712.3A CN201410494712A CN104197334A CN 104197334 A CN104197334 A CN 104197334A CN 201410494712 A CN201410494712 A CN 201410494712A CN 104197334 A CN104197334 A CN 104197334A
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Abstract
The invention provides a bidirectionally-throwing, clockwise and anti-clockwise self-adjusting waste incineration grate furnace which comprises a furnace body, wherein an incinerating cavity is formed in the furnace body; fire grate grids are arranged at the bottom of the furnace body; a feeding device is arranged on one side at the outer part of the furnace body; cooling devices are arranged in the furnace body and the outer space of the incinerating cavity; an ash discharging scraper machine is arranged below the incinerating cavity; a slag removal machine is arranged below the outlet of the furnace body; a connecting bend connected with a flue gas purifying device is arranged at the top of the furnace body. According to the grate furnace, as double-acting fire grates which is provided with alternate fire grate grids and adopts the bidirectional large-ranged throwing manner are adopted, the garbage materials are uniform and fed quantitatively, the garbage is incinerated loosely and continuously, the incinerating quality and efficiency are improved so as to ensure that the fed garbage can be burnt fully and completely and the noxious gas generated by the incineration is effectively controlled.
Description
Technical field
The present invention relates to a kind of garbage combustion device, specifically a kind of two throwing, contrary along self-adjustable refuse incineration grate furnace.
Background technology
At present, in the face of the domestic waste that is doubled and redoubled year by year, obtain in time efficient and harmless treatment becomes a great problem urgently to be resolved hurrily.Waste incineration common equipment comprises: burn rotary kiln, incinerator grate furnace, sulfuration pool furnace etc., wherein compare, burning domestic garbage grate furnace building cost is low, firing efficiency is high, and it is to drive the throwing to rubbish material according to the motion of fire grate grid section, make it loosening, improve combustion efficiency; But, because house refuse differs in size, soft or hard is uneven, composition is varied, between rubbish, climb numerous wrong joint, situation separated but still in each other's thoughts is seriously restricting the throwing effect of fire grate, has a strong impact on and burns quality and efficiency, burn insufficient, the pernicious gases such as the Yan gas Zhong bioxin giving off, sulfur dioxide, oxynitrides are many, severe contamination air.
Summary of the invention
The present invention be directed to this case of mentioning in background technology has the defects such as fire grate double-edged fine-toothed comb throwing weak effect, the incinerator firing efficiency of incinerator grate furnace be low, provides a kind of and can realize that fire grate double-edged fine-toothed comb replaces two-way significantly impelling, material dosing feeds, burns uniform grate furnace.
The technical scheme that realizes the employing of foregoing invention object is: a kind of two throwings, contrary along self-adjustable refuse incineration grate furnace, comprise the body of heater of grate furnace, and waste incineration chamber is placed in body of heater inside, and is obliquely installed, and burning chamber inner bottom part is furnished with fire grate grid section; The outside side of body of heater sets into materials device; In body of heater, burn in the space outerpace of chamber and be provided with cooling device; Burn below, chamber ash discharge scrapper conveyor is set; Body of heater outlet below arranges slag remover; Body of heater top is provided with the connecting bend being connected with smoke eliminator, it is characterized in that,
Described feeding device comprises charging belt machine, material bin and material Ru Lu mechanism, upper end and the material bin of the charging belt machine being obliquely installed are close, in material bin internal side wall, be provided with punching flow apparatus, material bin bottom is hinged with quantitative gate by connector, material Ru Lu mechanism is arranged on pan feeding passage outside, the free end of the hydraulic push rod in material Ru Lu mechanism is placed in pan feeding passage, and pan feeding passage is corresponding with burning chamber entrance;
Burn chamber inner bottom part and be set side by side with along its length many fire grate locating shafts, fire grate grid section is fixed on fire grate locating shaft; The two ends of fire grate locating shaft are respectively installed with a swing arm, and swing arm is hinged with the swing alignment pin being fixed in swing connecting bar; One end of swing connecting bar is connected with the eccentric wheel that is sleeved on eccentric drive main shaft two ends, eccentric drive main shaft and driving mechanism connection for transmission; Burn on the sidewall of chamber and be provided with a plurality of primary combustion devices; A secondary burner is set on body of heater rear wall, and this secondary burner is corresponding with the outlet of burning chamber;
Described cooling device comprises the cold water pipe that changes that from top to bottom spirals and arrange, and upper of furnace body is provided with a circulating water chennel, changes cold water pipe and is communicated with this circulating water chennel;
Described slag remover is arranged on body of heater outlet below, and this slag remover bottom is provided with the walking roller being connected with hydraulic control.
Fire grate locating shaft comprises fire grate location minor axis and fire grate location major axis; Swing connecting bar comprises outside swing connecting bar and inner side swing connecting bar; The two ends of the eccentric drive main shaft be arrangeding in parallel with fire grate locating shaft are respectively installed with an eccentric group, and eccentric group comprises outer eccentric wheel and interior eccentric wheel;
Fire grate location minor axis and fire grate location long axis burn cavity length direction interval and are arranged alternately; Fire grate location minor axis respectively with inner side swing connecting bar connection for transmission, the end of inner side swing connecting bar respectively with interior eccentric wheel connection for transmission; Fire grate location major axis respectively with outside swing connecting bar connection for transmission, the end of outside swing connecting bar respectively with outer eccentric wheel connection for transmission.
Two eccentric installation directions in eccentric group are contrary.
The axis of outside swing connecting bar and inner side swing connecting bar is in the same plane, and the two is set up in parallel.
Fire grate grid section is short and small plate body structure; Be fixed in fire grate grid section on the minor axis of fire grate location and be fixed in fire grate grid section interval on the major axis of fire grate location, arranged in a crossed manner; Being arranged on same fire grate grid section length on fire grate locating shaft is crisscross arranged.
Between pan feeding passage and burning chamber, be movably set with a sealed gate.
The axle center angle of fire grate locating shaft and swing alignment pin is adjustable movable corner: when the axle center of fire grate locating shaft is counter clockwise direction acute angle with the axle center that swings alignment pin, fire grate grid section is reverse setting; When the axle center of fire grate locating shaft is clockwise direction acute angle with the axle center that swings alignment pin, fire grate grid section is forward to arrange.
Compare with conventional art, this grate furnace employing fire grate grid section replaces, two moving fire grates two-way, significantly impelling, rubbish material evenly, quantitatively feed, guarantee that burn rubbish is loosening, continuous, improve and burn quality and efficiency, guarantee to obtain fully, burn thoroughly into stove rubbish, effectively control and burn the pernicious gas producing.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is that the present invention burns chamber internal structure schematic diagram.
Fig. 3 is partial enlarged drawing of the present invention.
In figure: charging belt machine 1, material enters furnace apparatus 2, quantitative gate 3, material bin 4, punching flow apparatus 5, sealed gate 6, air-blast nozzle 7, change cold water pipe 8, primary combustion device 9, circulating water chennel 10, normal pressure floss hole 11, gas cleaning connecting bend 12, body of heater 13, secondary burner 14, slag remover 15, ash discharge scrapper conveyor 16, outside swing connecting bar 17, eccentric drive main shaft 18, fire grate location minor axis 19, fire grate location major axis 20, inner side swing connecting bar 21, fire grate grid section 22, slag bucket 23, walking roller 24, outer eccentric wheel 25, interior eccentric wheel 26, swing arm 27, swing alignment pin 28.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
Referring to accompanying drawing 1-3, this incinerator grate furnace disclosed in this invention comprises body of heater 13, and waste incineration chamber is placed in body of heater inside, and is obliquely installed, and the base portion of burning inside, chamber is furnished with fire grate grid section, and rubbish bulk cargo is by the impelling of fire grate grid section.The outside side of body of heater sets into materials device; In body of heater, burn in the space outerpace of chamber and be provided with cooling device; Burn below, chamber ash discharge scrapper conveyor 16 is set; Body of heater outlet below arranges slag remover.Body of heater top is provided with the connecting bend being connected with smoke eliminator, along it, purifies connecting bend 12, and by this connecting bend, the flue gas in body of heater is disposed in smoke eliminator along this connecting bend.Body of heater top is also provided with normal pressure floss hole 11.Burn bottom, chamber and be provided with air-blast nozzle 7, can realize it to providing air to promote burning in furnace chamber, ash material can fall into along the gap of fire grate grid section ash discharge scrapper conveyor 16.
Feeding device comprises charging belt machine 1, material bin 4 and material Ru Lu mechanism 2, and charging belt machine adopts inclination angle belt conveyor, and upper end and the material bin 4 of the charging belt machine 1 being obliquely installed are close, guarantees that material is thrown in material bin in course of conveying.In material bin 4 internal side wall, be provided with punching flow apparatus 5, material is thrown into after material bin, clashes into punching flow apparatus, by the weight of pan feeding or quantity etc. are detected to control.Material bin bottom is hinged with quantitative gate 3 by connector, and the connector of controlling this quantitative gate 3 is hydraulic cylinder, and quantitatively gate is connected with hydraulic cylinder push rod, the control system of this hydraulic cylinder, is connected controlled with the sensor that is arranged on punching flow apparatus bottom.Material Ru Lu mechanism 2 is arranged on pan feeding passage outside, and the free end of the hydraulic push rod in material Ru Lu mechanism is placed in pan feeding passage, is placed in quantitative gate below, and pan feeding passage is corresponding with burning chamber entrance.Between pan feeding passage and burning chamber, be movably set with a sealed gate 6, sealing gate is movable mounting means, guarantees the operation of furnace chamber negative pressure with top gate alternate run.
Burn inside, chamber and be set side by side with along its length many fire grate locating shafts, fire grate grid section is fixed on fire grate locating shaft.The two ends of fire grate locating shaft are respectively installed with a swing arm 27, and swing arm is hinged with the swing alignment pin 28 being fixed in swing connecting bar.One end of swing connecting bar is connected with the eccentric wheel that is sleeved on eccentric drive main shaft two ends, eccentric drive main shaft and driving mechanism connection for transmission.Fire grate locating shaft comprises fire grate location minor axis 19 and fire grate location major axis 20; Swing connecting bar comprises outside swing connecting bar 17 and inner side swing connecting bar 21; The two ends of the eccentric drive main shaft 18 be arrangeding in parallel with fire grate locating shaft are respectively installed with an eccentric group, and eccentric group comprises outer eccentric wheel 25 and interior eccentric wheel 26.Fire grate location minor axis 19 and fire grate location major axis 20 are arranged alternately along burning cavity length direction interval, connect a jumping one.Fire grate location minor axis 19 respectively with inner side swing connecting bar 21 connection for transmissions, the end of inner side swing connecting bar 21 respectively with interior eccentric wheel 26 connection for transmissions.Fire grate location major axis 20 respectively with outside swing connecting bar 17 connection for transmissions, the end of outside swing connecting bar 17 respectively with outer eccentric wheel 25 connection for transmissions.Two eccentric installation directions in eccentric group are contrary.Eccentric drive main shaft 18 is connected with drive unit.The axis of outside swing connecting bar and inner side swing connecting bar is in the same plane, and the two is set up in parallel.
Eccentric drive main shaft drives two groups of eccentric wheels to rotate, and two outside swing connecting bar and two inner side swing connecting bar realize left and right and move back and forth, thereby the two ends of realizing the fire grate grid section on fire grate locating shaft swing up and down.Fire grate grid section 22 is short and small plate body structure; Be fixed in fire grate grid section on the minor axis of fire grate location and be fixed in fire grate grid section interval on the major axis of fire grate location, arranged in a crossed manner; Being arranged on same fire grate grid section length on fire grate locating shaft is crisscross arranged.Realize moving up and down that the two ends of adjacent fire grate grid section replace continuously, by the two-way throwing of material.
The axle center angle of fire grate locating shaft and swing alignment pin is adjustable movable corner: when the axle center of fire grate locating shaft is counter clockwise direction acute angle with the axle center that swings alignment pin, fire grate grid section is reverse setting; When the axle center of fire grate locating shaft is clockwise direction acute angle with the axle center that swings alignment pin, fire grate grid section is forward to arrange.
Fire grate locating shaft and the direction that swings the axle center acute angle of alignment pin, both can realize by the cover holding position between each fire grate locating shaft of independent adjustment and swing arm, also can, by changing eccentric initial position, adjust the initial alignment relational implementation between swing connecting bar and each swing arm.
Burn on the sidewall of chamber and be evenly provided with along its length a plurality of primary combustion devices 9, guarantee igniting with combustion-supporting of burning chamber; A secondary burner 14 is also set on body of heater rear wall, and this secondary burner 14 is corresponding with the outlet of burning chamber, guarantees when in fume emission process, temperature is low not reach discharge standard and temperature raising.This secondary burner 14 is miter angle and is obliquely installed, and its crater is facing to burning outlet top position, chamber.The outlet of burning chamber overlaps with body of heater outlet, and burning between outlet top, chamber and sidewall of the furnace body also setting up and downly has a dividing plate, and formation maze-type structure, when temperature is during lower than elimination bioxin situation, is reached and needed temperature until emission compliance by second-time burning.Cooling device comprise from top to bottom spiral arrange change cold water pipe 8, upper of furnace body is provided with a circulating water chennel 10, changes cold water pipe 8 and is communicated with this circulating water chennel 10; The lower leaf setting on cold water pipe of changing of spiraling and arranging, the distance between the upper and lower between every layer of water pipe is 30cm left and right.
Slag remover 15 is arranged on body of heater 13 outlet belows, and these slag remover 15 bottoms are provided with the walking roller 24 being connected with hydraulic control, and slag bucket 23 is arranged on the below of slag remover discharging opening.This slag remover can move horizontally, the back works such as easy access.
Main working process of the present invention is: rubbish is delivered in material bin by the charging belt machine of high inclination-angle, detected weight when through quantitative gate, after reaching predetermined value, quantitative gate opening falls into pan feeding passage, quantitative closing gate, sealed gate is opened, and material Ru Lu mechanism pushes material to burn in chamber; Driving mechanism starts, eccentric drive main shaft drives the eccentric wheel at its two ends to rotate, swing connecting bar left and right reciprocally swinging, fire grate locating shaft is left-right rotation thereupon, the fire grate grid section two ends of realizing on fire grate locating shaft move up and down, and realize the two-way throwing to the material on fire grate grid section, and it is become flexible fully in burning process, under the common combustion of a plurality of side burners, guarantee to burn fully; The material ash that burning completes drops down onto ash discharge scrapper conveyor, waste residue drains into slag remover by burning chamber outlet, flue gas is discharged by burning chamber outlet, when if its temperature is lower, can not remove completely and in flue gas, contain the pernicious gases such as bioxin, need to open secondary burner, in burning exit, chamber, it be carried out to second-time burning, guarantee that the content of the pernicious gases such as bioxin is controlled in prescribed limit; Flue gas discharge by burn top, chamber to change cold water pipe cooling, finally along gas cleaning connecting bend, be sent to gas cleaning or retracting device; Waste residue is delivered to slag bucket and sends after slag remover is cooling.
Claims (7)
1. two throwings, contrary along a self-adjustable refuse incineration grate furnace, comprise the body of heater of grate furnace, and waste incineration chamber is placed in body of heater inside, and is obliquely installed, and burn chamber inner bottom part and are furnished with fire grate grid section; The outside side of body of heater sets into materials device; In body of heater, burn in the space outerpace of chamber and be provided with cooling device; Burn below, chamber ash discharge scrapper conveyor is set; Body of heater outlet below arranges slag remover; Body of heater top is provided with the connecting bend being connected with smoke eliminator, it is characterized in that,
Described feeding device comprises charging belt machine, material bin and material Ru Lu mechanism, upper end and the material bin of the charging belt machine being obliquely installed are close, in material bin internal side wall, be provided with punching flow apparatus, material bin bottom is hinged with quantitative gate by connector, material Ru Lu mechanism is arranged on pan feeding passage outside, the free end of the hydraulic push rod in material Ru Lu mechanism is placed in pan feeding passage, and pan feeding passage is corresponding with burning chamber entrance;
Burn chamber inner bottom part and be set side by side with along its length many fire grate locating shafts, fire grate grid section is fixed on fire grate locating shaft; The two ends of fire grate locating shaft are respectively installed with a swing arm, and swing arm is hinged with the swing alignment pin being fixed in swing connecting bar; One end of swing connecting bar is connected with the eccentric wheel that is sleeved on eccentric drive main shaft two ends, eccentric drive main shaft and driving mechanism connection for transmission; Burn on the sidewall of chamber and be provided with a plurality of primary combustion devices; A secondary burner is set on body of heater rear wall, and this secondary burner is corresponding with the outlet of burning chamber;
Described cooling device comprises the cold water pipe that changes that from top to bottom spirals and arrange, and upper of furnace body is provided with a circulating water chennel, changes cold water pipe and is communicated with this circulating water chennel;
Described slag remover is arranged on body of heater outlet below, and this slag remover bottom is provided with the walking roller being connected with hydraulic control.
2. two throwing according to claim 1, contrary suitable self-adjustable refuse incineration grate furnace, is characterized in that, described fire grate locating shaft comprises fire grate location minor axis and fire grate location major axis; Swing connecting bar comprises outside swing connecting bar and inner side swing connecting bar; The two ends of the eccentric drive main shaft be arrangeding in parallel with fire grate locating shaft are respectively installed with an eccentric group, and eccentric group comprises outer eccentric wheel and interior eccentric wheel;
Fire grate location minor axis and fire grate location long axis burn cavity length direction interval and are arranged alternately; Fire grate location minor axis respectively with inner side swing connecting bar connection for transmission, the end of inner side swing connecting bar respectively with interior eccentric wheel connection for transmission; Fire grate location major axis respectively with outside swing connecting bar connection for transmission, the end of outside swing connecting bar respectively with outer eccentric wheel connection for transmission.
3. two throwing according to claim 2, contrary suitable self-adjustable refuse incineration grate furnace, is characterized in that, two eccentric installation directions in eccentric group are contrary.
4. two throwing according to claim 2, contrary suitable self-adjustable refuse incineration grate furnace, is characterized in that, the axis of outside swing connecting bar and inner side swing connecting bar is in the same plane, and the two is set up in parallel.
5. two throwing according to claim 1, contrary suitable self-adjustable refuse incineration grate furnace, is characterized in that, fire grate grid section is short and small plate body structure; Be fixed in fire grate grid section on the minor axis of fire grate location and be fixed in fire grate grid section interval on the major axis of fire grate location, arranged in a crossed manner; Being arranged on same fire grate grid section length on fire grate locating shaft is crisscross arranged.
6. two throwing according to claim 1, contrary suitable self-adjustable refuse incineration grate furnace, is characterized in that, between pan feeding passage and burning chamber, is movably set with a sealed gate.
7. two throwing according to claim 1, contrary along self-adjustable refuse incineration grate furnace, it is characterized in that, the axle center angle of fire grate locating shaft and swing alignment pin is adjustable movable corner: when the axle center of fire grate locating shaft is counter clockwise direction acute angle with the axle center that swings alignment pin, fire grate grid section is reverse setting; When the axle center of fire grate locating shaft is clockwise direction acute angle with the axle center that swings alignment pin, fire grate grid section is forward to arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494712.3A CN104197334B (en) | 2014-09-25 | 2014-09-25 | Double; two throwings, inverse suitable self-adjustable refuse incineration grate furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494712.3A CN104197334B (en) | 2014-09-25 | 2014-09-25 | Double; two throwings, inverse suitable self-adjustable refuse incineration grate furnace |
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| CN104197334A true CN104197334A (en) | 2014-12-10 |
| CN104197334B CN104197334B (en) | 2016-07-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534475A (en) * | 2015-01-07 | 2015-04-22 | 崔信明 | Comb grate incinerator for disposing household refuse and disposing technology |
| CN110397926A (en) * | 2019-08-23 | 2019-11-01 | 江苏中态环境工程有限公司 | Chain-plate type grate furnace |
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| US5950548A (en) * | 1994-02-11 | 1999-09-14 | Martin Gmbh Fuer Umwelt-Und Energietechnik | Process for burning combustibles, in particular garbage |
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| CN110397926A (en) * | 2019-08-23 | 2019-11-01 | 江苏中态环境工程有限公司 | Chain-plate type grate furnace |
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| CN104197334B (en) | 2016-07-06 |
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