CN1644991A - Automatic refuse burning furnaces with multiple inclined verticle grates - Google Patents
Automatic refuse burning furnaces with multiple inclined verticle grates Download PDFInfo
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- CN1644991A CN1644991A CN 200510053806 CN200510053806A CN1644991A CN 1644991 A CN1644991 A CN 1644991A CN 200510053806 CN200510053806 CN 200510053806 CN 200510053806 A CN200510053806 A CN 200510053806A CN 1644991 A CN1644991 A CN 1644991A
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- burner hearth
- grate
- flue
- hearth
- verticle
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Abstract
This invention is a sloping standing automatic garbage-burning furnace of multi-grate mode. The furnace consists of furnace body, hearth, grates installed in hearth, inlet of garbage and outlet of ash. Its characteristic is the sloping setting of hearth and grate installed in hearth, the angle with horizontal plane is 5deg<alpha<50deg, the best value is 10deg<alpha<30deg. There are three tiers or more tiers of sloping standing grates in sloping standing hearth; there is an inlet at the up end of sloping standing hearth; there is an outlet of lime-ash at low end of the hearth; there is an inlet of air at low end of the hearth. This invention has advantages of low operation cost, completeness of garbage burning, no secondary pollution.
Description
Technical field
The present invention relates to a kind of automatic refuse burning furnaces with multiple inclined verticle grates.
Technical background
Use at present crouch, angle that the vertical garbage incinerator all can't change body of heater, horizontal chamber furnace (oven) is burnt away the refuse and is caught fire slowly, dry not thoroughly, burning velocity can't improve, quantity combusted is few, waste gas is revealed seriously, dust pollution is big.The vertical heater disadvantage is that charging aperture waste gas, dust pollution are serious, and burning area is little, and the burning amount is little, and incineration firing is not thorough, and blowing out often, and furnace outage time is long, and maintenance is inconvenient.
Summary of the invention
Technical problem to be solved by this invention provides the automatic refuse burning furnaces with multiple inclined verticle grates that a kind of sufficient combustion, burning velocity soon, can not produce toxic emission.
The present invention adopts following technical scheme:
The present invention includes body of heater, burner hearth, be arranged on fire grate and garbage inlet and ash hole in the burner hearth, the fire grate that it is characterized in that described burner hearth and be arranged in the burner hearth is tiltedly upright setting, the angle α of itself and horizontal plane is 5 °＜α＜50 °, optimum value is 10 °＜α＜30 °, be provided with the inclined fire grate more than three layers or three layers in the inclined burner hearth, the upper end of inclined burner hearth is provided with charging aperture, and its bottom is provided with down the lime-ash road, and the lower end of burner hearth is provided with air inlet.
The present invention is provided with the inclined fire grate more than three layers or three layers in inclined burner hearth, the wherein one or more layers fire grate transmission device outer with being arranged on body of heater is connected, be the moving grate that can in body of heater, move back and forth, in the body of heater of moving grate upper end, be provided with fixing loose rake.
Moving grate of the present invention is laid on by rotating shaft, the runner that is arranged on its lower end and is positioned on the outer track of body of heater.
The present invention is provided with four layers of inclined fire grate in inclined burner hearth, wherein the ground floor fire grate is last fixed grate; Second layer fire grate is following fixed grate; The 3rd layer is last moving grate, is provided with fixing loose rake in the body of heater in the top, last moving grate by the upper fire-grating rotating shaft, go up the moving grate wheel and be laid on the track that is positioned at outside the body of heater; The 4th layer is following moving grate, and following moving grate is by the lower fire grating rotating shaft, the moving grate wheel is laid on and is positioned on the outer track of body of heater down, and the fire grate bar of four layers of fire grate is arranged density degree and dredged down close form and arrange for being presented from top to bottom by four layers of ground floors to the.
The present invention is arranged on the tiltedly upright loading bay of charging aperture lower end and tiltedly stands the upper grate setting in one plane, and tiltedly an end of upright loading bay is provided with the material-pulling device that is connected with transmission device.
Flue of the present invention is arch and is arranged in the hearth wall, the smoking pore that is connected with burner hearth on the flue is the evenly distributed upper end that is arranged on burner hearth, air inlet) is arranged on the lower end of burner hearth, go out the lower end that smoke hole is arranged on burner hearth with fume pipe is connected on the flue, fume pipe is communicated with the multistage exhaust-gas treatment purifier that is made of flue gas cool-down tower, air-introduced machine, multistage exhaust gas processing pool.
Good effect of the present invention is as follows: the present invention adopts the self-propelled incinerator technology of inclined many rows to overcome horizontal and shortcoming vertical heater.Inclined many rows type automation incinerator is convenient to automated job, needs the employee few, and continuous operating time is long, stable performance, blowing out is few, and the coefficient that catches fire is good, burning area is big, it is strong firepower, the fire box temperature height, and the rubbish oven dry is fast, need not to add any combustion-supporting material, characteristic of autoigniting is good, and operating cost of the present invention is low, and incineration firing is thorough, burning does not have caking, non-secondary pollution, the present invention can build the incinerator that varies in size according to user's operating position, and the fast cost of moulding is low, Installation and Debugging are simple to operate, easy to maintenance, charging aperture does not have waste gas, dust pollution, package unit are convenient to automation mechanized operation and management.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention
Accompanying drawing 2 is that accompanying drawing 1A-A of the present invention is to the whole cross-sectional structure schematic diagram of body of heater
Accompanying drawing 3 is overall appearance schematic diagram of the present invention
Accompanying drawing 4 is flue of the present invention and waste gas purification apparatus schematic diagram
Accompanying drawing 5 is the multistage waste gas purification apparatus schematic diagram of the present invention
Accompanying drawing 6 is the multistage waste gas purification apparatus schematic cross-section of the present invention
Accompanying drawing 7 is provided with the flue gas device schematic diagram that looses for the present invention in treatment pond
Accompanying drawing 8 is ground floor fire grate structure schematic diagram of the present invention
Accompanying drawing 9 is second layer fire grate structure schematic diagram of the present invention
Accompanying drawing 10 is the 3rd layer of fire grate structure schematic diagram of the present invention
In the accompanying drawings:
1 driving grab bucket, 2 charging apertures, 3 material-pulling devices, 4 chimneys, 5 bodies of heater, 6 burner hearths, fixed grate on 7,8 smoking pores, moving grate on 9,10 air inlets, 11 fixing loose rakes, 12 times moving grates, 13 flues, 14 times fixed grates, 15 go out smoke hole, 16 conveyer belts, 17 lower fire grating rotating shafts, 18 upper fire-grating rotating shafts, 19 transmission devices, 20 transmission devices, 21 transmission devices, 22 grab bucket row rails, 23 times lime-ash roads, 24 air-introduced machines, 25 tracks, 26 times moving grate wheels, 27 tracks, moving grate wheel on 28,29 flue gas cool-down towers, 30 air-introduced machines, 31 sewage water filtration ponds, 32 sewage pipes, 33 multistage exhaust gas processing pools, 34 fume pipes, 35 spray equipments, 36 manholes, 37 port lids, 38 water level sensors, 39 waste gas communicating pipes, 40 ball-cock assemblys, 41 water supply circulation pipes, 42 diffusing flue gas devices, 43 loading bays.
The specific embodiment
The embodiment of the invention is as follows: as shown in drawings: the present invention includes body of heater 5, burner hearth 6, be arranged on fire grate and garbage inlet 2 and ash hole in the burner hearth 6, the fire grate that it is characterized in that described burner hearth 6 and be arranged in the burner hearth 6 is tiltedly upright setting, the angle α of itself and horizontal plane is 5 °＜α＜50 °, optimum value is 10 °＜α＜30 °, the upper end of inclined burner hearth 6 is provided with charging aperture 2, its bottom is provided with down lime-ash road 23, and the lower end of burner hearth 6 is provided with air inlet 10.
The present invention is provided with four layers of inclined fire grate in inclined burner hearth, wherein the ground floor fire grate is last fixed grate 7; Second layer fire grate is following fixed grate 14; The 3rd layer is last moving grate 9, is provided with fixing loose rake 11 in the body of heater 5 in the top, last moving grate 9 by upper fire-grating rotating shaft 18, go up moving grate wheel 28 and be laid on the track 27 that is positioned at outside the body of heater; The 4th layer is following moving grate 12, following moving grate 12 is laid on by lower fire grating rotating shaft 17, following moving grate wheel 26 and is positioned on the outer track 25 of body of heater, and the fire grate bar of four layers of fire grate is arranged density degree and arranged for presented thin down close form from top to bottom by four layers of ground floors to the.
The present invention is arranged on the tiltedly upright loading bay 43 of charging aperture 2 lower ends and tiltedly stands the upper grate setting in one plane, and tiltedly an end of upright loading bay 43 is provided with the material-pulling device 3 that is connected with transmission device 21.
The length of burner hearth of the present invention is 10-45 rice, and optimum value is a 15-30 rice, and burner hearth is divided into combustion zone and baking zone from bottom to top.After removing brick tile fragment etc. and not firing solid through screening after rubbish being marched into the arena, by driving grab bucket 1, charging aperture 2 is sent in the body of heater 5, push on the last fixed grate 7 in the burner hearth 6 by the material-pulling device 3 that is connected with transmission device 21, along with sending into increasing of burner hearth 6 interior rubbish, material-pulling device 3 pushes away rubbish on last fixed grate 7, rubbish on the last fixed grate 7 is because different the leakage respectively of composition and volume size is dispersed in down fixed grate 14, on last moving grate 9 and the following moving grate 12, this moment is in the combustion zone of burner hearth 6 lower ends, continuous burning along with rubbish, cinder is from top to bottom from last fixed grate 7, following fixed grate 14, last moving grate 9, following moving grate 12 drops on the conveyer belt 16 that is positioned at burner hearth 6 bottoms, takes body of heater out of by conveyer belt 16 at last and discharges out of the furnace.
The present invention is because air inlet 10 is arranged on the lower end of burner hearth 6, and and the smoking pore 8 that is connected of flue 13 in the upper end of burner hearth 6, burner hearth 6 and four fire grates are oblique setting, air enters in the burner hearth 6 from bottom to top like this, combustion flame in the burner hearth 6 is blown afloat from bottom to top, reaching combustion-supporting purpose, is to burn from bottom to top owing to be provided with the flame of four layers of fire grate and combustion refuse in the burner hearth 6, and it is abundant so not only to have improved incineration firing speed but also incineration firing.
The 3rd layer of fire grate of the present invention is the last moving grate 9 that transmission device 20 is connected, and above last moving grate 9, be provided with fixing loose rake 11, make the rubbish that drops on the moving grate 9 can not produce caking like this, reach the raising burning velocity, the purpose of sufficient combustion, the following moving grate 12 of the 4th layer of fire grate for being connected with transmission device 19, boiler ash sediment on the following moving grate 12 and not clean-burning rubbish reach the burning velocity that has improved rubbish and make its sufficient combustion in the pumping of following moving grate 12, and the boiler ash sediment on the moving grate 12 is dropped to rapidly on the conveyer belt 16.
The present invention is arranged in the hearth wall owing to flue 13 is arch, and venthole 15 is arranged on the lower end of flue 13, smoking pore 8 is arranged on the rapids of going up of burner hearth, the flue gas that is sucked in the flue 13 by smoking pore 8 reaches second-time burning in flue 13 like this, with (the example: dioxin) decompose that contains hazardous substance in the flue gas.
The smoke hole 15 that goes out that the present invention and flue 13 are connected is sent to flue gas in the flue gas cool-down tower 29, spray flue gas cool-down by spray equipment 35, then under air-introduced machine 24 effects, flue gas by advance fume pipe 34, the flue gas device 42 that looses enters and carries out multistage purification in the multistage purification treatment pond 33 and handle, under the effect of air-introduced machine 30, discharge at last, reach the purpose of purification through chimney 4.
This technology adopts inclined body of heater, and structure in the stove is many grate furnaces bar combination forming (containing fixed grate, moving grate), and movable row adopts body of heater wheel to be installed, to be walked rail outward, and hydraulic pressure drives.No matter on structure and the utilization reality, uniqueness, creativeness, advance are arranged all.
Upper strata one of the present invention, two rows are provided with fixed grate, lower floor is two-layer moving grate, close mode was arranged under fire bars on the fire grate was presented and dredged, charging aperture 2 is provided with automatic material-pulling device 3, first fixed grate of upper strata and feeding loading bay 43 places are at grade, mainly being convenient to rubbish directly sends in the burner hearth, be not subjected to any obstruction, it is unimpeded to reach propelling, the rubbish propulsion plant is a material-pulling device 3, it advances the length degree is 0.5-6 rice, can control it according to combustion case and advance long (deeply) degree, both in time push rubbish according to quantity, carry out the rubbish of upper strata fixed grate loose again, be convenient to the rubbish lower floor's fire grate that is scattered naturally, make the rubbish of oven dry be distributed to each layer continuation stratified combustion, make lower floor's fire grate postcombustion in time, increase ignition point, improve burning velocity, the rubbish caking of having avoided various stove to produce in combustion process needs the puzzlement of artificial treatment.On, down the height between the two-layer fixed grate considered the required gaseous mixture of incineration firing what and set, reach sufficient combustion, gaseous mixture supply abundance, in time, improve the coefficient that catches fire, strengthen drying capacity, for conflagration is laid a good foundation, one row can use adjustment according to reality with the height of burner hearth inner top, consider the size for the treatment of capacity and body of heater, length and deciding, the height of furnace roof rubbish even more noteworthy can produce various toxic gases in combustion process, especially dioxin-like chemical must manage thoroughly to decompose in stove, just can be put into atmosphere, so the present invention is considering to make as far as possible the toxic gas of major part thoroughly to decompose in burner hearth aspect tiltedly founding degree and arranging at interval more, remaining minimum part toxic gas is flue 13 burn away again (the temperature 900-1000 of two combustion chamber flues 13 ℃) by secondary combustion chamber, the gas phase time of staying is more than 3 seconds, like this by one, second-time burning, poisonous gas can thoroughly decompose, body of heater is selected different angles according to actual conditions, the angular relationship of body of heater is to the burning operational effect of whole incinerator, selecting the α angle is to regulate between 10-30 °, no matter this angular range is from advancing the speed of rubbish, the supply of burner area gaseous mixture, the firepower degree, the lime-ash discharging is all comparatively desirable.The tiltedly upright degree of the big I decision body of heater of angle, tiltedly upright degree has been chosen, and the propelling of rubbish is very convenient unimpeded, the gaseous mixture that even abundance is arranged in the burner hearth, drying rate is fast, and the spontaneous combustion ability is strong, and tiltedly upright angle Selection is correct, also be embodied in: because the present invention is burning from bottom to top, gaseous mixture also is supply from bottom to top, and heat also is from low to high, uninterruptedly pushes from top to down so adopt tiltedly upright many rows to advance rubbish to solve rubbish well automatically, make the burning abundance of burner hearth, baking is burnt fast.
Third and fourth the two rows moving grate upper strata that mainly solves one, two fixing rows' rubbish fire burns not cinder provide and can burn away and be provided with, why third and fourth layer two row will adopt moving grate, and without fixed grate, be because rubbish in combustion process various rubbish catch fire 5 different, add that rubbish all is to be scattered from top to bottom, if employing fixed grate, rubbish through burning will be fallen on the fixing position, not only be not easy to burning and also can make the rubbish caking, reduce burning velocity.Moving grate can reduce the rubbish caking of whereabouts by slow mobile grate, disperse burning, the coefficient that catches fire is better, and it is more thorough to burn, burning velocity is faster, further quicken flowing of gaseous mixture, firepower improves with the increasing of air-flow, thereby increases the purpose of garbage treatment quantity, undermost row's moving grate, above-mentioned functions is not only arranged, the unburned rubbish of minute quantity is burnt away, until burning.
Claims (10)
1, a kind of automatic refuse burning furnaces with multiple inclined verticle grates, it comprises body of heater (5), burner hearth (6), be arranged on fire grate and garbage inlet (2) and ash hole in the burner hearth (6), the fire grate that it is characterized in that described burner hearth (6) and be arranged in the burner hearth (6) is tiltedly upright setting, the angle α of itself and horizontal plane is 5 °＜α＜50 °, optimum value is 10 °＜α＜30 °, be provided with the inclined fire grate more than three layers or three layers in the inclined burner hearth (6), the upper end of inclined burner hearth (6) is provided with charging aperture (2), its bottom is provided with down lime-ash road (23), and the lower end of burner hearth (6) is provided with air inlet (10).
2, a kind of automatic refuse burning furnaces with multiple inclined verticle grates according to claim 1, it is characterized in that in inclined burner hearth (6), being provided with the inclined fire grate more than three layers or three layers, the wherein one or more layers fire grate transmission device outer with being arranged on body of heater (5) is connected, be the moving grate that can in body of heater, move back and forth, in the body of heater (5) of moving grate upper end, be provided with fixing loose rake (11).
3, a kind of automatic refuse burning furnaces with multiple inclined verticle grates according to claim 2 is characterized in that described moving grate is laid on the track (27) that is positioned at outside the body of heater (5) by rotating shaft, the runner that is arranged on its lower end.
4, according to claim 1,2 or 3 described a kind of automatic refuse burning furnaces with multiple inclined verticle grates, it is characterized in that being provided with four layers of inclined fire grate in inclined burner hearth, wherein the ground floor fire grate is last fixed grate (7); Second layer fire grate is following fixed grate (14); The 3rd layer is last moving grate (9), is provided with fixing loose rake (11) in the body of heater in the top (5), last moving grate (9) by upper fire-grating rotating shaft (18), go up moving grate and take turns (28) and be laid on the track (27) that is positioned at outside the body of heater; The 4th layer is following moving grate (12), following moving grate (12) is laid on by lower fire grating rotating shaft (17), following moving grate wheel (26) and is positioned on the outer track (25) of body of heater, and the fire grate bar of four layers of fire grate is arranged density degree and arranged for presented thin down close form from top to bottom by four layers of ground floors to the.
5, according to claim 1,2 or 3 described a kind of automatic refuse burning furnaces with multiple inclined verticle grates, it is characterized in that being arranged on the tiltedly upright loading bay (43) of charging aperture (2) lower end and tiltedly standing the upper grate setting in one plane, tiltedly an end of upright loading bay (43) is provided with the material-pulling device (3) that is connected with transmission device (21).
6, a kind of automatic refuse burning furnaces with multiple inclined verticle grates according to claim 4, it is characterized in that being arranged on the tiltedly upright loading bay (43) of charging aperture (2) lower end and tiltedly standing the upper grate setting in one plane, tiltedly an end of upright loading bay (43) is provided with the material-pulling device (3) that is connected with transmission device (21).
7, according to claim 1,2 or 3 described a kind of automatic refuse burning furnaces with multiple inclined verticle grates, it is characterized in that flue (13) is arch and is arranged in the hearth wall, smoking pore (8) on the flue (13) and that burner hearth (6) is connected is the evenly distributed upper end that is arranged on burner hearth (6), air inlet (10) is arranged on the lower end of burner hearth (6), on the flue (13) and fume pipe (34) is connected goes out the lower end that smoke hole (15) is arranged on burner hearth (6), fume pipe (34) is communicated with by flue gas cool-down tower (29), air-introduced machine (24), the multistage exhaust-gas treatment purifier that multistage exhaust gas processing pool (33) constitutes.
8, a kind of automatic refuse burning furnaces with multiple inclined verticle grates according to claim 4, it is characterized in that flue (13) is arch and is arranged in the hearth wall, smoking pore (8) on the flue (13) and that burner hearth (6) is connected is the evenly distributed upper end that is arranged on burner hearth (6), air inlet (10) is arranged on the lower end of burner hearth (6), on the flue (13) and fume pipe (34) is connected goes out the lower end that smoke hole 15 is arranged on burner hearth (6), fume pipe (34) is communicated with by flue gas cool-down tower (29), air-introduced machine (24), the multistage exhaust-gas treatment purifier that multistage exhaust gas processing pool (33) constitutes.
9, a kind of automatic refuse burning furnaces with multiple inclined verticle grates according to claim 5, it is characterized in that flue (13) is arch and is arranged in the hearth wall, smoking pore (8) on the flue (13) and that burner hearth (6) is connected is the evenly distributed upper end that is arranged on burner hearth (6), air inlet (10) is arranged on the lower end of burner hearth (6), on the flue (13) and fume pipe (34) is connected goes out the lower end that smoke hole 15 is arranged on burner hearth (6), fume pipe (34) is communicated with by flue gas cool-down tower (29), air-introduced machine (24), the multistage exhaust-gas treatment purifier that multistage exhaust gas processing pool (33) constitutes.
10 a kind of automatic refuse burning furnaces with multiple inclined verticle grates according to claim 6, it is characterized in that flue (13) is arch and is arranged in the hearth wall, smoking pore (8) on the flue (13) and that burner hearth (6) is connected is the evenly distributed upper end that is arranged on burner hearth (6), air inlet (10) is arranged on the lower end of burner hearth (6), on the flue (13) and fume pipe (34) is connected goes out the lower end that smoke hole 15 is arranged on burner hearth (6), fume pipe (34) is communicated with by flue gas cool-down tower (29), air-introduced machine (24), the multistage exhaust-gas treatment purifier that multistage exhaust gas processing pool (33) constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510053806 CN1644991A (en) | 2005-03-11 | 2005-03-11 | Automatic refuse burning furnaces with multiple inclined verticle grates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510053806 CN1644991A (en) | 2005-03-11 | 2005-03-11 | Automatic refuse burning furnaces with multiple inclined verticle grates |
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| Publication Number | Publication Date |
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| CN1644991A true CN1644991A (en) | 2005-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510053806 Pending CN1644991A (en) | 2005-03-11 | 2005-03-11 | Automatic refuse burning furnaces with multiple inclined verticle grates |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826329A (en) * | 2018-08-31 | 2018-11-16 | 湖南省农友机械集团有限公司 | It is a kind of multistage except slag hearth |
| CN112032722A (en) * | 2019-10-10 | 2020-12-04 | 北京航空航天大学 | Horizontal intelligent plasma medical waste cracking measurement and control system based on Internet of things |
-
2005
- 2005-03-11 CN CN 200510053806 patent/CN1644991A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826329A (en) * | 2018-08-31 | 2018-11-16 | 湖南省农友机械集团有限公司 | It is a kind of multistage except slag hearth |
| CN112032722A (en) * | 2019-10-10 | 2020-12-04 | 北京航空航天大学 | Horizontal intelligent plasma medical waste cracking measurement and control system based on Internet of things |
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