CN205979809U - Garbage incinerator - Google Patents

Abstract

The utility model provides a garbage incinerator, is including burning main stove, with burn the deputy furnace that burns that main stove flue outlet is connected, with burn the feeding conveyor body that main stove is connected, burning main stove and including the furnace body, lie in the furnace of furnace body, rotary platform with furnace body bottom is connected with the circular rotatory grate that rotary platform is connected, with furnace body connected's combustor, introduces the air feed mouth in the furnace with furnace body connected with the outside air, with furnace body connected's oxygen system, with furnace body connected's slag tapping mechanism, with furnace body connected's rotary platform 1, burns main stove rotary platform 3 with furnace upper portion feeds through, burn deputy furnace and include the deputy furnace body, be located deputy furnace internal with burn the first combustion chamber that main stove flue outlet is connected, with the second combustion chamber of the top outlet flue intercommunication of first combustion chamber, with the third combustion chamber of the bottom outlet flue intercommunication of second combustion chamber, be connected with the bottom that deputy furnace personally experienced sth. Part of the body, collect the ash hoist structure of first combustion chamber, second combustion chamber and third combustion chamber lime -ash.

Description

A kind of incinerator

Technical field

This utility model is related to technical field of waste incineration, especially relates to a kind of incinerator.

Background technology

With the development of urbanization, the pollution of rubbish has resulted in the impact to living environment, because extensively lacking, rubbish is united The facility of one process, rural villager is voluntarily burnt away the refuse outdoor mostly, brings the secondary pollution to environment and unexpected fire occurs The hidden danger of calamity, the incinerator generally existing using in rural area and Small Urban at present is difficult to clear up, and burns insufficient, not complete Entirely, in combustion process big for environment pollution it is difficult to persistently using etc. problems.

Rubbish typically can reduce 80%～90%, can eliminate various diseases simultaneously through the burning disposal of modernization, volume Substance, harmful substance is converted into harmless object, can also realize the utilization of resource, waste incineration be realize garbage decrement, One of innoxious main path with recycling treatment.

Waste incineration becomes one of main path of current garbage disposal, adopts mechanical type the existing waste incineration of China more Incinerator, for example, CN104613481A discloses a kind of incinerator, and the incinerator providing is in lateral arrangement, Combined by some mobile units in the horizontal, described some mobile units are by support meanss integral support and by same drive Dynamic device is driven.The stuck problem of effectively solving pusher dolly, makes distribution on fire grate for the house refuse more simultaneously Uniformly, improve combustion efficiency.

In prior art, most incinerators include charging aperture, feed fire grate, be located at burner hearth in for waste incineration Fire grate, be located at and burn the First air air feed system of fire grate bottom, be located at the secondary wind air feed system in furnace throat portion and slag extractor. Burning fire grate is monolithically fabricated the siege for burning away the refuse, and siege edge is longitudinally divided into dryer section, burning zone and after-flame section, incinerator Row overall along being longitudinally divided into multiple burning units, usually 5 units, each burning unit by multiple slip fire grate segments, stir Fire grate segment and fixed grate film composition.Rubbish pours incinerator into from charging aperture, by being fed the reciprocating effect of fire grate Burned on siege in rubbish entrance incinerator, be oven-dried, be dehydrated in dryer section rubbish, rubbish is mainly carried out in burning zone Burning, has burnt totally through the rubbish of after-flame section, and remaining slag enters slag extractor afterwards, is discharged out of the furnace by slag extractor. Wherein First air is sent into from the air compartment burning fire grate bottom, and secondary wind is sent into from the furnace throat portion of incinerator.Existing rubbish Incinerator（Industrial furnace）, during burning away the refuse, the bad control of ignition point, burning process controls not accurate, burning Insufficient, it is inevitably generated harmful gass, such as nitrogen oxides and two English etc., these harmful gass are to environment and human body Very harmful.

MSW heating value is relatively low.Such as part engineering design calorific value is in 1450kcal/kg.Large-scale incinerator and with House refuse can preferably more fully hereinafter be burnt by the stove of other fuel mixed combustions, and operating cost still receives, to ring The secondary pollution in border is less.However, because being affected by factors such as refuse collection and transports, in plurality of Small Urban and township Village, it is impossible to process house refuse using large-scale incinerator, is only capable of processing house refuse using simple waste incinerator.Burn Insufficient, not exclusively, need in a large number using auxiliary fuel, put into and operating cost all higher it is difficult to persistently use.For simply burning For burning stove, in combustion, easily there is imperfect combustion, a large amount of unburnts are with catching fire in low-calorie house refuse Flame and burning gases rise, due to unburned partly in there are substantial amounts of two English predecessors, so in burning and gas-exhausting Generate two very strong English of toxicity, be discharged in air, additionally, the discharge capacity of other pollutant is also more.Thus exploitation substitutes In prior art, the same category of device of simple waste incinerator, has realistic meaning.

Utility model content

In order to overcome the defect of prior art, this utility model provides a kind of incinerator for processing rubbish, to solve Conventional garbage incinerator, during combustion refuse, produces the unburned things such as CO, Hydrocarbon too much because burning is insufficient And produce the technical problem of two English.

In order to solve above-mentioned technical problem, this utility model provides a kind of incinerator, including the main stove of burning；Flue enters Mouth burns, with described, the burning pair stove that main stove flue is connected；The feeding conveyor structure being connected with the described charging aperture burning main stove； The main stove of described burning includes body of heater, the burner hearth in described body of heater, and the rotation platform being connected with described bottom of furnace body is and described The circular rotating fire grate that rotation platform connects, at least one combustor being connected with described body of heater, being connected with described body of heater will be outer Portion's air introduces the confession air port in described burner hearth, is connected the oxygen system sending into oxygen in described burner hearth, position with described body of heater The tapping mechanism being connected with described body of heater in the side of described circular rotating fire grate, is connected with described body of heater, revolves described circle Lime-ash on converter row scrapes the ash-scraper in described tapping mechanism, the burning connecting with described upper furnace main stove flue；Institute State the secondary stove of burning and include secondary body of heater, burn, with described, the first combustor that main stove flue is connected in described pair body of heater, with institute State the second combustor of the top outlet flue connection of the first combustor, the connecting with the bottom outlet flue of described second combustor Three combustor, are connected with the bottom of described pair body of heater, collect described first combustor, the second combustor and the 3rd combustor lime-ash Ash discharge mechanism.

The incinerator providing as further improved technology scheme, this utility model, described feeding conveyor structure bag Include including chain transfer, be wrapped in the casing of described chain transfer periphery, be trapped among the heating chamber outside described casing, described The nearly burning main stove end of heating chamber is connected with described three-barreled outlet flue, described heating chamber away from burn main stove end set Have an exhanst gas outlet, rubbish can be sent directly in the main stove of described burning for the discharge end of described chain transfer, described casing near Burn main stove end to be connected with described confession air port, described casing away from burn main stove end be provided with air intlet.

As further improved technology scheme, the incinerator that this utility model provides, described oxygen system include with Described body of heater connects, and oxygen is sent into the oxygen supplying tube in described burner hearth；The oxygen supply house steward being connected with described oxygen supplying tube；With described confession The source of oxygen that oxygen house steward connects；It is arranged on the control valve on described oxygen supply house steward；Described incinerator also has with body of heater even Connect, for detecting the sensor of temperature in burner hearth, described sensor is connected with the control of described control valve.

As further improved technology scheme, the incinerator that this utility model provides, the burner hearth of the main stove of described burning Bottom is cylinder, and top is hemisphere.

The incinerator providing as further improved technology scheme, this utility model, also has and is arranged on the first combustion Burn the sewage atomizer that chimney intake is interior or the first burning is indoor of room；The sewage supply being connected with described sewage atomizer System.

As further improved technology scheme, the incinerator that this utility model provides, the main stove of described burning is additionally provided with The manhole door being connected with described body of heater.

In the case of not conflicting, aforementioned improved scheme can be implemented alone or in combination.

The technical scheme that this utility model provides, setting is burned main stove and is burned secondary stove, and the volume burning main stove can design Relatively small, furnace height also can be designed to relatively low, be conducive to the insulation of burner hearth and furnace wall to burning zone radiations heat energy, improve Rubbish catch fire and primary combustion situation；Unburned in Refuse Incineration Process partly in there are substantial amounts of two English predecessors, In burning and gas-exhausting, easily generate two very strong English of toxicity, unburnt burns in the secondary stove of burning further, can be significantly Reduce the discharge capacity of two English.Because the calorific value of rubbish is generally relatively low, and it is larger to fluctuate, if excessive cold air enters burns main stove Interior, the temperature in stove can be reduced, make combustion position difficult to reach normal, and pass through oxygen system and be passed through oxygen into the main stove of burning Gas, it is possible to decrease the inlet of cold air, can improve rapidly combustion position, saving fuel oil consumption again, reduce pollutant simultaneously Outer row.

Brief description

Accompanying drawing is used for providing and further understanding to of the present utility model, constitutes the part of the application, but do not constitute right Improper restriction of the present utility model.In the accompanying drawings：

Fig. 1 is the structural representation of embodiment incinerator；

Fig. 2 is the cross-sectional view of the main stove of burning of embodiment incinerator；

Fig. 3 is burning main stove substructure schematic diagram of embodiment incinerator；

Fig. 4 is the cross-sectional view burning secondary stove of embodiment incinerator；

Fig. 5 is the A A of Fig. 4 to structural representation；

Fig. 6 is the structural representation of the feeding conveyor structure of embodiment incinerator.

Specific embodiment

Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in further detail.

Incinerator as shown in Figures 1 to 5, including the main stove 1 of burning；Chimney intake and main stove 1 flue of described burning The burning pair stove 2 connecting；The feeding conveyor structure 3 being connected with the described charging aperture burning main stove 1；The main stove 1 of described burning includes Body of heater 101, the burner hearth 102 in described body of heater, the rotation platform 103 being connected with described body of heater 101 bottom, with described rotation The circular rotating fire grate 104 that platform 103 connects, at least one combustor 105 being connected with described body of heater 101, with described body of heater 101 connect the confession air port 106 introducing extraneous air in described burner hearth 102, and being connected with described body of heater 101 will be described for oxygen feeding Oxygen system 107 in burner hearth 102, the mucking machine being connected with described body of heater 101 positioned at the side of described circular rotating fire grate 104 Structure 108, is connected with described body of heater 101, scrapes the lime-ash on described circular rotating fire grate 104 in described tapping mechanism 108 Ash-scraper 109, the burning main stove flue connecting with described burner hearth 102 top；The described pair stove 2 that burns includes secondary body of heater 201, is located at The first combustor 202 that main stove flue is connected, the top with described first combustor 201 is burned with described in described pair body of heater 201 Second combustor 203 of portion's outlet flue connection, the 3rd combustor connecting with the bottom outlet flue of described second combustor 203 204, it is connected with the bottom of described pair body of heater 201, collect described first combustor 202, the second combustor 203 and the 3rd combustor The ash discharge mechanism 205 of 204 lime-ash.

Rubbish through feeding conveyor structure 3 be delivered to burning main stove 1 in, circular rotating fire grate 104 sequentially passes through be dried, Catch fire, burn, burning the cinder stage, lime-ash is scraped in tapping mechanism 108 through ash-scraper 109, discharges out of the furnace through tapping mechanism 108.Combustion Flue gas after burning enters and burns secondary stove 2, continues combustion in the first combustor 202, the second combustor 203, the 3rd combustor 204 Burn, the lime-ash of the first combustor 202, the second combustor 203 and the 3rd combustor 204 deposition falls in ash discharge mechanism 205, through going out Grey mechanism 205 discharges.

Because the calorific value of rubbish is generally relatively low, and it is larger to fluctuate, and sometimes needs the auxiliary combustion by combustor 105 combustion-supporting, this When, if excessive cold air enters burning in main stove 1, the temperature in stove can be reduced, make combustion position difficult to reach normal.Setting Oxygen system 107, when burning is difficult, by being passed through oxygen into the main stove 1 of burning, reduces the inlet of cold air, can be rapid Improve combustion position, saving fuel oil consumption, reduce the outer row of pollutant simultaneously.

Low-calorie rubbish in combustion, easily occur incomplete combustion, a large amount of unburnts with flame with And burning gases rise, due to unburned partly in there are substantial amounts of two English predecessors, so in burning and gas-exhausting generate Two very strong English of toxicity, are discharged in air.Secondary stove, the unburned thing in flue gas are burned in setting, produce burning in main stove 1 Organic gas, burn away in the first combustor 202, the second combustor 203 and the 3rd combustor 204, it is to avoid two English Generation.The structure of the first combustor 202, the second combustor 203 and the 3rd combustor 204, make flue gas formed cross-flow, mutually it Between disturbance, burning more abundant.

As shown in fig. 6, alternatively, the incinerator that this utility model provides, described feeding conveyor structure 3 including Chain transfer 301, is wrapped in the casing 302 of described chain transfer 301 periphery, is trapped among the heating outside described casing 302 Room 303, the main stove of nearly burning 1 end of described heating chamber is connected with the outlet flue of described 3rd combustor 204, described heating chamber remote It is set to exhanst gas outlet from burning main stove 1 end, rubbish can be sent directly into described burning and lead by the discharge end of described chain transfer 301 In stove 1, the main stove of nearly burning 1 end of described casing 302 is connected with described confession air port 106, described casing 302 away from burn main stove 1 end is provided with air intlet.

Because the calorific value of rubbish is generally relatively low, moisture content fluctuation is big, and feeding conveyor structure 3 is provided with heating chamber 303, can be utilized Fume afterheat, to intending entering the rubbish heating burning main stove 1, transpiring moisture, reduces moisture content, thus being more beneficial for burning.Heating Room 303 also can transfer thermal energy to the air in casing 302, and the air in casing 302 enters and burns in main stove 1 so that entering The air burning in main stove 1 is preheated, thus improving the combustion position burning in main stove 1.

Alternatively, the incinerator that this utility model provides, described oxygen system 107 is included with described body of heater 101 even Connect, oxygen is sent into the oxygen supplying tube in described burner hearth 102；The oxygen supply house steward being connected with described oxygen supplying tube；With described oxygen supply house steward The source of oxygen connecting；It is arranged on the control valve on described oxygen supply house steward；Described incinerator is also had and is connected with body of heater 101, For detecting the sensor of temperature in burner hearth 102, described sensor is connected with the control of described control valve.

The temperature signal of sensor detection passes to control valve, and when detection temperature is less than setting value, control valve is opened, and Its open amount of high high adjustment according to temperature；Temperature is lower, and open amount is bigger.When detection temperature is higher than setting value, control valve Close, burn main stove 1 and burnt using air.By controlling air capacity and the amount of oxygen entering in burner hearth 102, to control burning In main stove 1, the temperature of incineration firing, makes garbage energy fully burn, and reduces the discharge capacity of harmful substance.

Alternatively, the incinerator that this utility model provides, burner hearth 102 bottom of the main stove 4 of described burning is cylinder, Top is hemisphere.The stove of this kind of structure, is conducive to improving the heat insulation effect burning main stove, and top is hemisphere, can be to circle Shape rotary fire grate 104 direction radiations heat energy, is conducive to low-calorie incineration firing.

Alternatively, the incinerator that this utility model provides, also has the chimney intake being arranged on the first combustor 202 Sewage atomizer 206 in interior or the first combustor 202；The sewage supply system being connected with described sewage atomizer 206.

During dumping storage etc., there is a small amount of high strong sewage, intractability is very big, the harm to environment is also big, It is sent in the first combustor 202 through sewage atomizer by sewage supply system, the quilt in high-temperature flue gas of the moisture in sewage Evaporation, and Organic substance therein, concentrated after-combustion, can reduce the discharge capacity of sewage.

Alternatively, the incinerator that this utility model provides, the main stove 1 of described burning be additionally provided with and described body of heater 101 even The manhole door 110 connecing.In combustion process, manhole door can be used for observing situation in stove, stirs rubbish on burning zone etc., maintenance Shi Zuowei overhauls gateway.

Setting is burned main stove 1 and is burned secondary stove 2, and the volume burning main stove 1 can be designed to relatively small, and furnace height also may be used It is designed to relatively low, be conducive to the insulation of burner hearth and furnace wall to burning zone radiations heat energy, improve catching fire and primary combustion shape of rubbish Condition；Unburned in Refuse Incineration Process partly in there are substantial amounts of two English predecessors, easily in burning and gas-exhausting generate toxicity Two very strong English, unburnt burns in the secondary stove 2 of burning further, and the discharge capacity of two English can be greatly lowered.Cause The calorific value of rubbish is generally relatively low, and it is larger to fluctuate, if excessive cold air enters burning in main stove 1, can reduce the temperature in stove, Make combustion position difficult to reach normal.Oxygen is passed through to burning in main stove 1 by oxygen system 107, it is possible to decrease the entering of cold air Enter amount, combustion position, saving fuel oil consumption can be improved rapidly again, reduce the outer row of pollutant simultaneously.

Obviously, this utility model is not limited to above preferred implementation, also can be in this utility model claim and explanation In the spirit that book limits, carry out conversion and the improvement of various ways, same technical problem can be solved, and obtain expected technology Effect, therefore do not repeat.Those of ordinary skill in the art can from this utility model disclosure directly or associate all Scheme, as long as within the spirit that claim limits, fall within protection domain of the present utility model.

Claims (6)

1. a kind of incinerator it is characterised in that：Including the main stove of burning（1）；Chimney intake and the main stove of described burning（1）Flue The burning pair stove connecting（2）；With the main stove of described burning（1）Charging aperture connect feeding conveyor structure（3）；The main stove of described burning （1）Including body of heater（101）, burner hearth in described body of heater（102）, with described body of heater（101）The rotation platform that bottom connects （103）, with described rotation platform（103）The circular rotating fire grate connecting（104）, at least one and described body of heater（101）Connect Combustor（105）, with described body of heater（101）Connect and extraneous air is introduced described burner hearth（102）Interior confession air port（106）, With described body of heater（101）Connect and oxygen is sent into described burner hearth（102）Interior oxygen system（107）, positioned at described circular rotating Fire grate（104）Side and described body of heater（101）The tapping mechanism connecting（108）, with described body of heater（101）Connect, will be described Circular rotating fire grate（104）On lime-ash scrape described tapping mechanism（108）Interior ash-scraper（109）, with described burner hearth（102） The burning main stove flue of top connection；Described burning pair stove（2）Including secondary body of heater（201）, positioned at described pair body of heater（201）Interior with Described the first combustor burning main stove flue connection（202）, with described first combustor（202）Top outlet flue connection Second combustor（203）, with described second combustor（203）The connection of bottom outlet flue the 3rd combustor（204）, and described Secondary body of heater（201）Bottom connect, collect described first combustor（202）, the second combustor（203）With the 3rd combustor （204）The ash discharge mechanism of lime-ash（205）.

2. incinerator according to claim 1 it is characterised in that：Described feeding conveyor structure（3）Including inclusion chain Bar conveyer（301）, it is wrapped in described chain transfer（301）The casing of periphery（302）, it is trapped among described casing（302）Outside Heating chamber（303）, the main stove of nearly burning of described heating chamber（1）End and described 3rd combustor（204）Outlet flue connection, institute State heating chamber away from burn main stove（1）End is provided with exhanst gas outlet, described chain transfer（301）Discharge end can be straight by rubbish Pick into the main stove of described burning（1）Interior, described casing（302）The main stove of nearly burning（1）End and described confession air port（106）Connect, Described casing（302）Away from burn main stove（1）End is provided with air intlet.

3. incinerator according to claim 1 it is characterised in that：Described oxygen system（107）Including with described stove Body（101）Connect, oxygen is sent into described burner hearth（102）Interior oxygen supplying tube；The oxygen supply house steward being connected with described oxygen supplying tube；With institute State the source of oxygen of oxygen supply house steward connection；It is arranged on the control valve on described oxygen supply house steward；Described incinerator also has and stove Body（101）Connect, for detecting burner hearth（102）The sensor of interior temperature, described sensor is connected with the control of described control valve.

4. incinerator according to claim 1 it is characterised in that：The main stove of described burning（1）Burner hearth（102）Bottom For cylinder, top is hemisphere.

5. incinerator according to claim 1 it is characterised in that：Also have and be arranged on the first combustor（202）'s In chimney intake or the first combustor（202）Interior sewage atomizer（206）；With described sewage atomizer（206）Connect Sewage supply system.

6. incinerator according to claim 1 it is characterised in that：The main stove of described burning（1）It is additionally provided with and described stove Body（101）The manhole door connecting（110）.