CN1304809A - Process and equipment for treating city garbage - Google Patents
Process and equipment for treating city garbage Download PDFInfo
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- CN1304809A CN1304809A CN 00126131 CN00126131A CN1304809A CN 1304809 A CN1304809 A CN 1304809A CN 00126131 CN00126131 CN 00126131 CN 00126131 A CN00126131 A CN 00126131A CN 1304809 A CN1304809 A CN 1304809A
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- conveying device
- rubbish
- chamber
- interlayer
- drum
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Abstract
A process and equipment for treating city garbage features that the garbage is broken off, baked, oxidized and thermally decomposed in an enclosed chamber with heating sandwith to oxidize or decompose the organic matter in the garbage into inorganic one for further treating or reclaiming. Its advantages include less energy consumption, low cost, and reclaiming garbage.
Description
The present invention relates to a kind for the treatment of method for urban garbage and treating apparatus thereof.
Existing comparatively typical waste disposal method mainly contains following several:
1, buries the method for filling out
The shortcoming of this kind method is to take a large amount of soils, and the soil that landfill is crossed rubbish generally can not use as ploughing.
2, earthworm bed and compost
This method is owing to many materials such as the pottery in the rubbish, plastics, glass are difficult to soften, and the chemical property of these materials is comparatively stable again, therefore, poor processing effect, disposal cost is high and not thorough.
3, burning electricity generation method
The more above-mentioned two kinds of methods of this kind method are good, but its disposal cost is higher, must handle the remaining rubbish in burning back.
4, charring
Though this kind method can be utilized rubbish as fertilizer sources or other commercial purposes after handling, need consume lot of energy during disposal of refuse, therefore, disposal cost is expensive.
Consumed energy was lower when goal of the invention of the present invention was to provide a kind of processing, and disposal cost is low, and the remaining rubbish after the garbage disposal can be used as the process for treating urban garbage and the equipment of commercial use.
Process for treating urban garbage of the present invention is to realize like this, it is with dissection indoor to put rubbish into an outer wall belt that seals continuously by a passage, bottom in the chamber feeds high-temperature fuel gas, the interlayer top by air exhauster with interlayer in high-temperature gas be sent to the bottom of interlayer, the a part of high-temperature gas that comes out from passage sends back to the bottom of interlayer by air exhauster, a part is discharged outside the floor of chamber, then, earlier rubbish is pulverized from top to bottom indoor, rubbish after will pulverizing with a cover or above unlimited conveying device again is transported to the bottom of chamber from the top of chamber, make rubbish above the chamber to following air-dry gradually under the baking of hot environment and high-temperature gas, oxidation, rubbish enters the drum-type conveying device by the bottom that is positioned at the chamber then, there is not the organic matter of oxidation or complete oxidation in cylinder, to be decomposed into inorganic matter in the rubbish, after the drum-type conveying device is discharged to outdoor through elevated temperature heat.
Urban waste disposal equipment of the present invention is to realize like this, mainly be at seal an and outer wall belt indoor reducing mechanism that is provided with respectively from top to bottom with dissection, the conveying device of one cover or above open type, the drum-type conveying device constitutes, being provided with feeding-passage at the top of chamber communicates with reducing mechanism, the outlet of drum-type conveying device communicates with outdoor, be provided with the high-temperature fuel gas process units in the bottom, chamber, on the chamber, be provided with two cover extractor fans, the import of one cover extractor fan communicates with the feeding-passage at the top of chamber, outlet communicates with the bottom of interlayer by carrying tracheae, the outlet of extractor fan is provided with the blast pipe that communicates with atmosphere, the import of another set of extractor fan communicates with the top of interlayer, and outlet communicates with the bottom of interlayer by carrying tracheae.
During work, rubbish enters reducing mechanism continuously by feeding-passage, rubbish drops into the conveying device of open type after reducing mechanism is pulverized, the effect of reducing mechanism is the rubbish that the rubbish of bulk is ground into fritter, to make things convenient for high-temperature gas fully to its oven dry and oxidation operation that will be wherein in course of conveying down, the effect of conveying device is to prolong rubbish in the time of indoor stop and the distance of walking, to make things convenient for classification rubbish is dried, oxidation processes, another effect of conveying device is to strengthen rubbish in indoor amount retained, after rubbish drops into the drum-type conveying device of bottom, chamber from the conveying device of open type, because being the head of high-temperature fuel gas, the bottom goes into the place, therefore, the temperature of this part is very high, can reach 900 degrees centigrade, and be anoxic in the cylinder, enter not having oxidation or not having that sub-fraction organic matter thermal decomposition at high temperature of complete oxidation to become inorganic matter in the rubbish in the cylinder, outdoor with the Other Waste discharge, then through screening, can be used as the raw material of building materials after the pulverizing.
Here, the conveying device of open type can be the conveying device of vibration-type, also can be the conveying device of drum-type, also can be the conveying device of conveyer belt type.
For high-temperature gas is evenly flowed, be provided with helical baffle plates in the interlayer in interlayer.Like this, the high-temperature gas that enters from the interlayer bottom helical channel that separates out along helical baffle plates flows to the top of interlayer equably.
Outdoor for rubbish being discharged from the drum-type conveying device with constant flow, connect a conveying screw rod at the inlet of drum-type conveying device, screw rod then links together with power set, is provided with the plate that connects material below the conveying screw rod.Like this, the cylinder of drum-type conveying device rotates under the drive of conveying screw rod, and the rubbish that screw rod will drop on the plate that connects material quantitatively is sent in the cylinder continuously, discharges outdoor then.
Here, all discharge outdoorly for the rubbish after will handling effectively, the outer wall of cylinder is provided with the conveying screw thread, indoor bottom section be with the cylinder outer wall screw thread match circular-arc, the bottom of chamber is provided with outlet.Like this, dropping into a small amount of rubbish around the cylinder after the processing is transferred screw thread and drives and discharge outdoor by the outlet of bottom, chamber.
The present invention compared with the prior art, because the processing of rubbish is to carry out in the space of a sealing, and the oxidized heat production of organic matter of part in the rubbish, thermal decomposition is broken little inorganic matter under the high temperature of remaining organic matter in cylinder, therefore, it is lower to have consumed energy, and disposal cost is low, and the remaining rubbish after the garbage disposal can be used as the advantage of commercial use.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the lateral plan of Fig. 1.
Now in conjunction with the accompanying drawings and embodiments the present invention is described in further detail:
Process for treating urban garbage of the present invention is to realize like this, it is with dissection indoor to put rubbish into an outer wall belt that seals continuously by a passage, bottom in the chamber feeds high-temperature fuel gas, passage at the top of chamber is sent to indoor high-temperature gas by air exhauster the bottom of interlayer, on the passage at top, chamber, part high-temperature gas is delivered to the bottom of interlayer by air exhauster, a part is discharged outdoor, the high-temperature gas at interlayer top sends back to the bottom of interlayer by air exhauster, high-temperature gas is helical form flow to interlayer from the interlayer bottom top in interlayer, then, earlier rubbish is pulverized from top to bottom indoor, rubbish after will pulverizing with a cover or above unlimited conveying device again is transported to the bottom of chamber from the top of chamber, make rubbish above the chamber to following air-dry gradually under the baking of hot environment and high-temperature gas, oxidation, rubbish enters the drum-type conveying device by the bottom that is positioned at the chamber then, there is not the organic matter of oxidation or complete oxidation in cylinder, to be decomposed into inorganic matter in the rubbish, after the drum-type conveying device is discharged to outdoor through elevated temperature heat.
Here, when rubbish enters the open type conveying device from reducing mechanism, earlier through the vibration-type conveying device, rubbish is takeoff under the effect of shaking device to scatter, to make things convenient for the oven dry of rubbish, carry through the drum-type conveying device again from the rubbish that the vibrations conveying device is got off, rubbish is rolling flip in the drum-type conveying device, rubbish is further dried, rubbish enters the conveyer belt type conveying device afterwards, and at this moment, rubbish is dried higher temperature, warp and contacts fuel gas, partial organic substances is oxidized in the rubbish.
Urban waste disposal equipment of the present invention is to realize like this, mainly be a sealing and outer wall have in the chamber 2 of interlayer 1 reducing mechanism 3 be set respectively from top to bottom, the conveying device of one cover or above open type, drum-type conveying device 4 constitutes, be provided with helical baffle plates 5 in the interlayer 1,2 top is provided with feeding-passage 6 and communicates with reducing mechanism 3 in the chamber, the outlet 7 of drum-type conveying device 4 communicates with outdoor, inlet in drum-type conveying device 4 connects a conveying screw rod 8,8 of screw rods and power set 9 link together, below screw rod 8, be provided with the plate 10 that connects material, the outer wall of the cylinder of drum-type conveying device 4 is provided with carries screw thread 11,2 inner bottom parts, 12 cross sections, chamber are circular-arc that cylinder outer wall screw thread with drum-type conveying device 4 matches, and the bottom of chamber 2 is provided with outlet 13.2 bottoms are provided with high-temperature fuel gas process units 14 in the chamber, on chamber 1, be provided with two cover extractor fans 15,16, the import of one cover extractor fan 15 communicates with its top feed passage 6 of chamber, outlet communicates with the bottom 18 of interlayer 1 by carrying tracheae 17, the outlet of the air exhauster of extractor fan 15 is provided with the blast pipe 19 that communicates with atmosphere, the import of another set of extractor fan 16 communicates with the top 20 of interlayer 1, and outlet communicates with the bottom 18 of interlayer 1 by carrying tracheae 17.
The conveying device of open type is the conveying device 21 of vibration-type to the bottom from the top of chamber successively, the conveying device 22 of drum-type, the conveying device of three cover conveyer belt types.
Claims (7)
1,-kind of process for treating urban garbage, it is characterized in that with rubbish by a passage put into continuously one the sealing and outer wall belt with dissection indoor, bottom in the chamber feeds high-temperature fuel gas, the interlayer top by air exhauster with interlayer in high-temperature gas be sent to the bottom of interlayer, the a part of high-temperature gas that comes out from passage sends back to the bottom of interlayer by air exhauster, a part is discharged outside the floor of chamber, then, earlier rubbish is pulverized from top to bottom indoor, rubbish after will pulverizing with a cover or above unlimited conveying device again is transported to the bottom of chamber from the top of chamber, make rubbish above the chamber to following air-dry gradually under the baking of hot environment and high-temperature gas, oxidation, rubbish enters the drum-type conveying device by the bottom that is positioned at the chamber then, there is not the organic matter of oxidation or complete oxidation in cylinder, to be decomposed into inorganic matter in the rubbish, after the drum-type conveying device is discharged to outdoor through elevated temperature heat.
2, process for treating urban garbage according to claim 1, it is characterized in that rubbish is when reducing mechanism enters the open type conveying device, earlier through the vibration-type conveying device, rubbish is takeoff under the effect of shaking device to scatter, carry through the drum-type conveying device again from the rubbish that the vibrations conveying device is got off, rubbish is rolling flip in the drum-type conveying device, and rubbish is further dried, and rubbish enters the conveyer belt type conveying device afterwards.
3, a kind of urban waste disposal equipment, it is characterized in that it mainly being at seal an and outer wall belt indoor reducing mechanism that is provided with respectively from top to bottom with dissection, the conveying device of one cover or above open type, place the drum-type conveying device of bottom, chamber to constitute, being provided with feeding-passage at the top of chamber communicates with reducing mechanism, the outlet of drum-type conveying device communicates with outdoor, be provided with the high-temperature fuel gas process units in the bottom, chamber, on the chamber, be provided with two cover extractor fans, the import of one cover extractor fan communicates with the feeding-passage at the top of chamber, outlet communicates with the bottom of interlayer by carrying tracheae, the outlet of extractor fan is provided with the blast pipe that communicates with atmosphere, the import of another set of extractor fan communicates with the top of interlayer, and outlet communicates with the bottom of interlayer by carrying tracheae.
4, urban waste disposal equipment according to claim 3, the conveying device that it is characterized in that open type can be the conveying device of vibration-type, also can be the conveying device of drum-type, also can be the conveying device of conveyer belt type.
5, urban waste disposal equipment according to claim 3 is characterized in that being provided with in the interlayer helical baffle plates.
6, urban waste disposal equipment according to claim 3 is characterized in that connecting a conveying screw rod at the inlet of drum-type conveying device, and screw rod then links together with power set, is provided with the plate that connects material below the conveying screw rod.
7, urban waste disposal equipment according to claim 3 is characterized in that the outer wall of cylinder is provided with the conveying screw thread, indoor bottom section be with the cylinder outer wall screw thread match circular-arc, the bottom of chamber is provided with outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00126131 CN1107556C (en) | 2000-08-20 | 2000-08-20 | Process and equipment for treating city garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00126131 CN1107556C (en) | 2000-08-20 | 2000-08-20 | Process and equipment for treating city garbage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1304809A true CN1304809A (en) | 2001-07-25 |
| CN1107556C CN1107556C (en) | 2003-05-07 |
Family
ID=4591764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00126131 Expired - Fee Related CN1107556C (en) | 2000-08-20 | 2000-08-20 | Process and equipment for treating city garbage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1107556C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234332A (en) * | 2013-05-08 | 2013-08-07 | 南通密炼捏合机械有限公司 | Small flat-bottom drying machine |
| CN107350275A (en) * | 2017-09-08 | 2017-11-17 | 北京建筑材料科学研究总院有限公司 | The coprocessing system and method for fertile soil and plastics on cement kiln in a kind of old rubbish |
-
2000
- 2000-08-20 CN CN 00126131 patent/CN1107556C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234332A (en) * | 2013-05-08 | 2013-08-07 | 南通密炼捏合机械有限公司 | Small flat-bottom drying machine |
| CN103234332B (en) * | 2013-05-08 | 2015-11-18 | 南通密炼捏合机械有限公司 | Drying machine at the bottom of Minitype flat |
| CN107350275A (en) * | 2017-09-08 | 2017-11-17 | 北京建筑材料科学研究总院有限公司 | The coprocessing system and method for fertile soil and plastics on cement kiln in a kind of old rubbish |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1107556C (en) | 2003-05-07 |
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| Date | Code | Title | Description |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: 126131.2 of the invention patents in the current issue of authorization announcement, and at the same time corresponding to the 247902.8 utility model patent to be given up, and in the 19 volume of the 19 issue of the new type of communique on the patent right to abandon the announcement. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030507 Termination date: 20110820 |