CN2853212Y - Overall recovery disposing device for town refuse - Google Patents
Overall recovery disposing device for town refuse Download PDFInfo
- Publication number
- CN2853212Y CN2853212Y CN 200520143113 CN200520143113U CN2853212Y CN 2853212 Y CN2853212 Y CN 2853212Y CN 200520143113 CN200520143113 CN 200520143113 CN 200520143113 U CN200520143113 U CN 200520143113U CN 2853212 Y CN2853212 Y CN 2853212Y
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- China
- Prior art keywords
- rubbish
- waste
- processing device
- garbage recycling
- pyrolysis oven
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Abstract
The utility model relates to a technical field of environmental protection and waste disposal, in particular to an all-round recovery processing device for municipal waste, characterized in that the device comprises a preselector that undertakes magnetic selection and air separation for municipal waste, a zipper conveyor that transports the selected waste to vaporization pyrolysis oven, a flinger that flings the rest retort stuff in the vaporization pyrolysis oven to fluid bed reflex melting incinerator and burns with the rigid waste from the air separation, a lime carbonate and coal, a reflex residue heat residual heat mounted on the bottom of vaporization pyrolysis oven that uses the high temperature air in the incinerator as its heat source. The utility model uses incineration to dispose waste and the burning cost will not increase. In addition, the municipal waste thoroughly gets effective and innocent treatment and can be fully reused.
Description
Technical field
The utility model relates to environmental protection and technology of garbage disposal field, especially relates to a kind of comprehensive city garbage recycling and processing device.
Background technology
At present, international, domestic processing to municipal refuses such as house refuse, building waste, ight soil all is to adopt landfill, compost, fill out mode such as sea usually, these modes not only can take a large amount of land resources, device resource, cause outside the wasting of resources, also can carry out secondary pollution existent environment of people.
In recent years, people begin to adopt the burning mode to handle municipal refuse, but, because China's municipal refuse has characteristics such as composition is assorted, moisture is high, calorific value is low, its water content is generally all more than 50%, and mean calorie has only 1047～4187KJ/Kg, and (800～1000kcal/Kg), especially the water content in the southern area rubbish is bigger, generally all about 52.2%, this situation is not beneficial to burning.If carry out the increase that cracking process will directly cause burning cost by force.
Summary of the invention
The purpose of this utility model is to overcome the defective of above-mentioned prior art, the disposal of refuse of a kind of employing burning method is provided, can not increase the burning cost again, and can make that municipal refuse is slap-up to be obtained innoxious, validation and handle, various rubbish can fully obtain the comprehensive city garbage recycling and processing device of regeneration again.
The technical solution of the utility model is as follows:
A kind of comprehensive city garbage recycling and processing device, it is characterized in that: this device comprises the rubbish preselector that will carry out magnetic separation and selection by winnowing without any processing and the municipal refuse selected, the lightweight rubbish of selecting is outputed to chain-linked conveyer in the vaporization pyrolysis oven, and the residue pyrolysate that produces in the vaporization pyrolysis oven is thrown into flinger that its hard rubbish that goes out with above-mentioned selection by winnowing and lime stone, coal are burned, is provided with one at the furnace bottom of vaporization pyrolysis oven and utilizes high-temperature gas in the above-mentioned incinerator as the reflection waste-heat oven of its thermal source;
The burner hearth of described reflection waste-heat oven communicates by a Fire resistant channel with described incinerator high-temperature region;
Described vaporization pyrolysis oven comprises that a burner hearth, upper furnace communicate with several bottoms by the vertical flue of vaporization cracking fractionation pipeline polyphone, the top of each flue is equipped with a gas recovery pipe, and stirring of crossing burner hearth and spiral hoist engine and the agitating device of carrying the rubbish pyrolysate are arranged;
Described fluid bed reflection melting incinerating stove is made up of the heat radiation header of the drum at vertical bearing body of heater, body of heater top, bottom and air-introduced machine, all around material inlet and slag-drip opening;
Be provided with several conveyer belts and press the air blast of hot blast before described rubbish preselector, the outlet of the air-introduced machine that its inlet links to each other with described incinerator links to each other, and the outlet of this air-introduced machine is connected with the inlet that mixes the hot blast band;
Between described air blast and described air-introduced machine, be provided with a smoke eliminator;
Afterbody at described reflection waste-heat oven burner hearth is provided with Yi bioxin/furans extraction equipment;
After described rubbish preselector, before described chain-linked conveyer, be provided with a helical coil cutter with refuse breaking and conveying.
The utility model has following effect:
1) rational in infrastructure, energy rationally utilizes, the treatment effeciency height: the utility model is by the rubbish preselector, the helical coil cutter, chain-linked conveyer, the vaporization pyrolysis oven, flinger and incinerator are formed, to press air-heater to send into the rubbish preselector with band without any processing and the municipal refuse of selecting, through after magnetic separation and the selection by winnowing rubbish being divided into four parts: waste metal, dust, by building waste, glass, the lightweight rubbish that the hard rubbish of compositions such as battery and residue contain moisture, wherein above-mentioned waste metal is recyclable to be utilized again, dust can add compound and become organic fertilizer or mix coal and burn and to make building block, hard rubbish then mixes lime stone and pulverizes the high-temperature region burning that the vaporization pyrolysis oven is dropped in the back, adopt spiral hoist engine to cooperate chain-linked conveyer to send in the rubbish vaporization pyrolysis oven flue in above-mentioned lightweight rubbish, during device start, disposable interpolation catalytic pyrolyzing agent, keep 110～280 ℃ of the interior temperature of flue, reacted under the condition of normal pressure 5～10 minutes, this process needs constantly to stir, collect byproduct according to different condition: liquefied gas, gasoline, hypochlorite, diesel oil, carbon black, chlorine water, pitch etc., be 1200～1800 ℃ of the high temperature incineration district fluid bed reflection fusions that pyrolysate is drained into the vaporization pyrolysis oven then with surplus materials, with hard rubbish, lime stone, coal burns together and gets final product, wherein flue dust is through the dehumidifying of spray woods, the plant ash that is obtained after the gas cleaning can be used as fertilizer, and slag can be made building block with 1～3% gypsum proportioning behind Raymond mill; The used origin of heat of above-mentioned catalytic pyrolysis is in the elevated temperature heat in high temperature incineration district.
Producing De bioxin/furans in entire city garbage disposal process extracts when exceeding standard, can be directly as the raw material regeneration of catalytic pyrolyzing agent, kiln gas then can be admitted to the rubbish preselector through directly sending into hot blast as rubbish after the dehumidifying of spray woods, the gas cleaning, preliminary election and warm when being used for the garbage disposal use, realize the utilization again of the energy, thereby avoid flue gas to enter atmosphere, also can save simultaneously in the burning facility input chimney stack.
The above superheated steam of 500 degree that above-mentioned burning produces can be collected in the gas bag on high temperature incineration district fluid bed reflection melting incinerating stove top, is used for generating, heating etc.
2) reduced environmental pollution: owing to contain various organic compounds in the moisture content in the rubbish, as acid, ammonium, chlorine, salt, Escherichia coli, various suspension Ji bioxin, stench or the like, the utility model is just in time used the harmful components of these water resources as " catalytic pyrolyzing agent " in the rubbish vaporization pyrolysis oil preparation, thereby the harmful water branch in the rubbish can be made full use of, contaminated environment once more not makes that rubbish is slap-up to have obtained innoxious effective processing.Because the main formation temperature scope of bioxin/furans is at 200～650 ℃, will decompose and be higher than under 800 ℃ of conditions major part at incineration temperature, the utility model enters the high temperature incineration district again with above-mentioned material after destructive distillation under 110～280 ℃ of conditions, make it abundant burning, thereby reduce environmental pollution greatly.
3) low, the small investment of cost, to the utilization rate height of rubbish: all equipment of the utility model all forms with the home made materials processing and fabricating; The device that adopts the utility model to provide, the byproduct that can collect can reach tens kinds more than, and diesel oil, pitch, building block of hypochlorite, organic fertilizer, dust, gypsum, carbon black, potash, plant ash (fertilizer), coal briquette bond, aerosol, cement auxiliary material, chlorine water, liquefaction vapour (trace), gasoline, various labels etc. are arranged.
4) incinerator that provides of the utility model is a kind of sulfuration bed reflection fusion high temperature furnace, and its speed that produces high-temperature gas is fast, and the demanded fuel standard of use is low, burns quality fully, thoroughly, and overall structure simply is easy to processing and manufacturing; This incinerator easily wears out under 1800 ℃ of hot conditions in order to prevent a body, thereby has designed water-cooled bed body, and this body has heat absorption and utilizes 1800 ℃ high temperature to strengthen gas production soon, simultaneously, and monokithic furnace hearth is static state, need not overhaul and can produce continuously throughout the year.
Description of drawings
Fig. 1 is the utility model structural representation;
The specific embodiment
A kind of comprehensive city garbage recycling and processing device, as shown in Figure 1: this device comprises and will carry out the rubbish preselector 1 of magnetic separation and selection by winnowing without any processing and the municipal refuse selected, the lightweight rubbish of selecting is outputed to chain-linked conveyer 2 in the vaporization pyrolysis oven 3, the residue pyrolysate that produces in the vaporization pyrolysis oven 3 is thrown into hard rubbish and the lime stone that in the fluid bed reflection melting incinerating stove 5 itself and above-mentioned selection by winnowing is gone out, the flinger 4 that coal burns together, being provided with one at the furnace bottom of vaporization pyrolysis oven 3 utilizes high-temperature gas in the above-mentioned incinerator 5 as the reflection waste-heat oven 18 of its thermal source, the burner hearth of reflection waste-heat oven 18 communicates by a Fire resistant channel 20 with incinerator 5 high-temperature regions, vaporization pyrolysis oven 3 comprises a burner hearth 6, burner hearth 6 tops communicate with several bottoms by the vertical flue 7 of vaporization cracking fractionation pipeline polyphone, the top of each flue 7 is equipped with a gas recovery pipe 8, stirring of crossing burner hearth 6 and spiral hoist engine and the agitating device 9 of carrying the rubbish pyrolysate are arranged, fluid bed reflection melting incinerating stove 5 is by vertical bearing body of heater 10, the drum 11 at body of heater 10 tops, the heat radiation header 12 of bottom and air-introduced machine 13, material inlet 14 all around and slag-drip opening 15 are formed, before rubbish preselector 1, be provided with several conveyer belts and press the air blast 16 of hot blast, the outlet of the air-introduced machine 13 that its inlet links to each other with incinerator 5 links to each other, the outlet of this air-introduced machine 13 is connected with the inlet that mixes hot blast band 22, between air blast 16 and described air-introduced machine 13, be provided with a smoke eliminator 17, afterbody at reflection waste-heat oven 18 burner hearths is provided with Yi bioxin/furans extraction equipment 19, after rubbish preselector 1, before described chain-linked conveyer 2, be provided with a helical coil cutter 21 with refuse breaking and conveying.
To press air-heater air blast 16 to send into rubbish preselector 1 with band without any processing and the municipal refuse of selecting, through after magnetic separation and the selection by winnowing rubbish being divided into four parts: waste metal, dust, by building waste, glass, the lightweight rubbish that the hard rubbish of compositions such as battery and residue contain moisture, wherein above-mentioned waste metal is recyclable to be utilized again, dust can add compound and become organic fertilizer or mix coal and burn and to make building block, hard rubbish then mixes the high-temperature region of dropping into vaporization pyrolysis oven 3 after lime stone is pulverized and burns the recirculation burning, and the processing of lightweight rubbish then is a core engineering of the present utility model.
Adopt helical coil cutter 21 and agitating device 9 to cooperate chain-linked conveyer 2 to send in the rubbish vaporization pyrolysis oven flue 7 in above-mentioned lightweight rubbish, disposable interpolation catalytic pyrolyzing agent during device start, keep 110～280 ℃ of flue 7 interior temperature, reacted under the condition of normal pressure 5～10 minutes, this process needs constantly to stir, collect byproduct according to different condition: liquefied gas, gasoline, hypochlorite, diesel oil, carbon black, chlorine water, pitch etc., be the high temperature incineration district (1200～1800 ℃) that pyrolysate is drained into vaporization pyrolysis oven 3 then with surplus materials, with hard rubbish, lime stone, coal burns together and gets final product, wherein dust is through smoke eliminator 17 spray woods dehumidifying, the plant ash that is obtained after the gas cleaning can be used as fertilizer, and slag can be made building block with 1～3% gypsum proportioning behind Raymond mill; The used origin of heat of above-mentioned catalytic pyrolysis is in the elevated temperature heat in high temperature incineration district, and it is to aim at fluid bed to reflect fusion and set heat-flash wind feed system that air-introduced machine 13 is connected with the inlet that mixes hot blast band 22.
In entire city garbage disposal process, produce De bioxin/furans can be directly as the raw material regeneration of catalytic pyrolyzing agent, kiln gas then can be admitted to rubbish preselector 1 by air blast 16 through directly sending into hot blast as rubbish after the dehumidifying of the spray woods of smoke eliminator 17, the gas cleaning, preliminary election and warm when being used for the garbage disposal use, realize the utilization again of the energy, thereby avoid flue gas to enter atmosphere, also can save simultaneously in the burning facility input chimney stack.
The above superheated steam of 500 degree that above-mentioned burning produces can be collected in the gas bag on high temperature incineration district fluid bed reflection melting incinerating stove top, is used for generating, heating etc.
Claims (8)
1, a kind of comprehensive city garbage recycling and processing device, it is characterized in that: this device comprises and will carry out the rubbish preselector (1) of magnetic separation and selection by winnowing without any processing and the municipal refuse selected, the lightweight rubbish of selecting is outputed to the interior chain-linked conveyer (2) of vaporization pyrolysis oven (3), and the residue pyrolysate that produces in the pyrolysis oven (3) of will vaporizing is thrown into hard rubbish and the lime stone that in the fluid bed reflection melting incinerating stove (5) itself and above-mentioned selection by winnowing is gone out, the flinger that coal burns together (4), being provided with one at the furnace bottom of vaporization pyrolysis oven (3) utilizes high-temperature gas in the above-mentioned incinerator (5) as the reflection waste-heat oven (18) of its thermal source.
2, comprehensive city garbage recycling and processing device as claimed in claim 1 is characterized in that: the burner hearth of described reflection waste-heat oven (18) communicates by a Fire resistant channel (20) with described incinerator (5) high-temperature region.
3, comprehensive city garbage recycling and processing device as claimed in claim 1 or 2, it is characterized in that: described vaporization pyrolysis oven (3) comprises that a burner hearth (6), burner hearth (6) top communicate with several bottoms by the vertical flue (7) of vaporization cracking fractionation pipeline polyphone, the top of each flue (7) is equipped with a gas recovery pipe (8), and stirring of crossing burner hearth (6) and spiral hoist engine and the agitating device (9) of carrying the rubbish pyrolysate are arranged.
4, comprehensive city garbage recycling and processing device as claimed in claim 1 or 2 is characterized in that: described fluid bed reflection melting incinerating stove (5) is made up of the heat radiation header (12) of the drum (11) at vertical bearing body of heater (10), body of heater (10) top, bottom and air-introduced machine (13), all around material inlet (14) and slag-drip opening (15).
5, comprehensive city garbage recycling and processing device as claimed in claim 1 or 2, it is characterized in that: be provided with the air blast (16) that several conveyer belts are pressed hot blast before at described rubbish preselector (1), the outlet of the air-introduced machine (13) that its inlet links to each other with described incinerator (5) links to each other, and the outlet of this air-introduced machine (13) is connected with the inlet that mixes hot blast band (22).
6, comprehensive city garbage recycling and processing device as claimed in claim 3 is characterized in that: be provided with a smoke eliminator (17) between described air blast (16) and described air-introduced machine (13).
7, comprehensive city garbage recycling and processing device as claimed in claim 1 is characterized in that: the afterbody at described reflection waste-heat oven (18) burner hearth is provided with Yi bioxin/furans extraction equipment (19).
8, comprehensive city garbage recycling and processing device as claimed in claim 1 is characterized in that: at described rubbish preselector (1) afterwards, be provided with one before with refuse breaking and the helical coil cutter (21) carried at described chain-linked conveyer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520143113 CN2853212Y (en) | 2005-11-16 | 2005-11-16 | Overall recovery disposing device for town refuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520143113 CN2853212Y (en) | 2005-11-16 | 2005-11-16 | Overall recovery disposing device for town refuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2853212Y true CN2853212Y (en) | 2007-01-03 |
Family
ID=37579841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520143113 Expired - Lifetime CN2853212Y (en) | 2005-11-16 | 2005-11-16 | Overall recovery disposing device for town refuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2853212Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615725A (en) * | 2013-12-05 | 2014-03-05 | 孙健 | Energy-saving gasification and melting direct combustion furnace for household rubbish |
| CN105381877A (en) * | 2015-12-23 | 2016-03-09 | 张宝家 | Device for magnetically separating and crushing solid waste rubbish and throwing materials |
-
2005
- 2005-11-16 CN CN 200520143113 patent/CN2853212Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615725A (en) * | 2013-12-05 | 2014-03-05 | 孙健 | Energy-saving gasification and melting direct combustion furnace for household rubbish |
| CN103615725B (en) * | 2013-12-05 | 2016-01-06 | 孙健 | The energy-conservation direct-combustion furnace of domestic garbage gasification melting |
| CN105381877A (en) * | 2015-12-23 | 2016-03-09 | 张宝家 | Device for magnetically separating and crushing solid waste rubbish and throwing materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070103 |
|
| EXPY | Termination of patent right or utility model |