CN102921701A - Kitchen waste comprehensive treatment method and system - Google Patents
Kitchen waste comprehensive treatment method and system Download PDFInfo
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- CN102921701A CN102921701A CN2012104315868A CN201210431586A CN102921701A CN 102921701 A CN102921701 A CN 102921701A CN 2012104315868 A CN2012104315868 A CN 2012104315868A CN 201210431586 A CN201210431586 A CN 201210431586A CN 102921701 A CN102921701 A CN 102921701A
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Abstract
The invention discloses a kitchen waste comprehensive treatment method and a system. The buoyancy and flushing of water are utilized, light wastes floating on the water are fished out and conveyed to a pressure filter, the light wastes are dewatered and conveyed to a sunning ground, after the light wastes are dried, the light wastes are conveyed to a repository to serve as fuels of a boiler and to be used for power generation of a generator unit, solid wastes with large specific gravity are deposited at the bottom of a separation water tank and fished out, valuable wastes are sorted out from the solid wastes, other useless wastes are conveyed to a landfill field for landfill, wastes suspending in the water are filtered through a screen, retained wastes are stirred, smashed and conveyed to a fermentation tank for fermentation, then the retained wastes are dried, crushed and packaged to serve as flower fertilizers, filtered out water is conveyed to a sedimentation tank, sedimentated sludge is conveyed to a sludge pool, water discharged from the sedimentation tank is conveyed to the separation water tank, thereby the water can be recycled, 'zero release' of sewage is achieved, and the sludge in the sludge pool is subjected to air drying or oven drying, crushed and packaged to serve as flower mud.
Description
Technical field
The invention belongs to the garbage disposal field, be specifically related to a kind of changing food waste integrated conduct method and system.
Background technology:
The rubbish of big and medium-sized cities, villages within the city is still processed by original method basically now, take landfill as main, quagmire about " garbage disposal " has been showed in Fanyu when many, and landfill place landfill waste is near saturation state, and main road, Fanyu side is burnt the hilllock refuse landfill, the radius of several kilometers hears still that it is smelly, arrived the stage that bad old practices die hard, refuse classification work is too complicated because of classification, and the masses are at a loss as to what to do, be difficult to implement, therefore produce little effect.The addressing of garbage disposal place does not have verdict so far yet.As for biochemical treatment also in bench-scale testing.The seventies in last century garbage loading embeading methane-production-pool device power generation test, although the success natural pond is narrow-minded, can not continuous service.The later stage waste residue and liquid also is difficult to process, inefficiency, and the disposal of refuse amount is little, and technique is backward, still throws aside at last to remove to fill and lead up and has built building.Refuse biochemical is processed in sum, and landfill marsh gas power generation should not promoted from now on.
Summary of the invention:
The purpose of this invention is to provide a kind of innoxious, changing food waste integrated conduct method and the integrated garbage treatment system of minimizing and recycling treatment rubbish.
Garbage disposal can really realize the effect of garbage harmless, minimizing and resource, and one of them important means is to waste incineration and generating electricity.If guarantee the burning electricity generation raw material sources, just need to conscientiously carry out refuse classification work.
The refuse classification of carrying out on this programme and the present society is different, collects the rubbish that all can burn exactly, to guarantee sufficient fuel used to generate electricity by every possible means, therefore on classification problem, be divided into two classes: dried, the whole recovery that can burn, aphlogistic sorting out in addition deals with.Wet, for example changing food waste is processed by the technical scheme of the present invention that proposes below.
Changing food waste integrated conduct method of the present invention, it is characterized in that, may further comprise the steps: send in the rubbish separation water tank after changing food waste is broken up through beater, rubbish utilizes buoyancy of water and mobile under the effect of current, rubbish is divided into three parts: the face proportion that floats on the water is low weight it is pulled out delivered in the filter press, remove moisture, deliver to the threshing ground, send in the fuel storage after drying, as the fuel of boiler combustion, be used for the generating set generating; Heavy solids sinks to rubbish separation water tank bottom, with its taking-up, minute detects valuablely, and all the other are useless, send to the landfill yard landfill; What suspend in water partly drifts along rubbish after filtering every sieve, after trapped substance batters down its stirring, send to ferment tank, and then oven dry, behind crushing packing, use as fertilizers for potted flowers, the muddy water that filtration is gone is sent in the settling tank, after sedimentation, mud is settled down in settling tank bottom, and out water is sent in the rubbish separation water tank again from settling tank, mud in the settling tank is sent in the sludge-tank, the rubbish mud in the sludge-tank after air-dry or oven dry, broken, packing uses as flower mud.
Comprehensive food waste treatment system of the present invention, it is characterized in that, comprise several rubbish separation water tanks, beater, filter press, settling tank, sludge-tank, water circulating pump, fermentation tank, drying unit, packing device, boiler, generating set, fuel storage; Described rubbish separation water tank comprises and separates major trough and separate secondary groove, separate major trough and separate secondary groove and separate by dividing plate, separating major trough away from the added garbage transporting band that is provided with of dividing plate end, connect beater under the garbage transporting band, be provided with rubbish at the separation major trough near the dividing plate place and drag for sieve, rubbish drags for sieve and links to each other with filter press through conveyer belt, dragging for sieve by rubbish sends into the rubbish of bubbling through the water column in the filter press, after removing moisture, press filtration delivers to again the threshing ground, deliver to again in the fuel storage after drying, deliver to again boiler as the fuel of burning, drive the generating set generating by boiler, be provided with the solids bucket at separation major trough and garbage transporting band opposite position, be provided with water stream channel at the dividing plate middle part, this water stream channel be located at the screen casing that separates in the secondary groove and link to each other, the end of screen casing be located at the thing bucket that partly drifts along that separates secondary trench bottom and link to each other, have a lot of sieve apertures on the screen casing, so that screen casing with separate secondary groove and communicate, partly drift along and deliver to fermentation cylinder for fermentation after trapped substance in the thing bucket batters down it, and then it is broken to deliver in the drying unit oven dry, deliver to again in the packing device and pack as fertilizers for potted flowers, separate secondary groove bottom and be provided with delivery port, delivery port links to each other with outlet pipe, the highest section of outlet pipe is lower than the separation major trough and separates secondary groove top, with constant water tank liquor face height, outlet pipe links to each other with settling tank through mozzle, the settling tank bottom links to each other with sludge-tank by heavy mud conveyance conduit, and settling tank links to each other with the major trough that separates of rubbish separation water tank through water circulating pump by the water reflux line again, and described water circulating pump also links to each other with water inlet pipe.
Described rubbish separation water tank is preferably 2, and the use of can staggering is avoided single rubbish separation water tank to shut down and caused the out of service of comprehensive food waste treatment system.
Because in the middle of the rubbish, it is low inhomogeneous that its calorific value has height to have, in order to stablize boiler hearth temperature, to produce balanced high steam pushing turbine generating, the diesel injection device that increases by a cover A.T.C is necessary, can make boiler operatiopn and stable steam pressure.
Some roads water film dedusting wall is set in the chimney of described boiler, such as 1 ~ 2 road water film dedusting wall, can well removes the dust in the tail gas, so that tail gas bleaches, avoid the doubt of secondary pollution.
The present invention utilizes buoyancy of water and flushing, and changing food waste is divided into three classes, and the face that floats on the water is low weight it is pulled out delivered in the filter press, removes moisture, delivers to the threshing ground, sends in the storage vault after drying, and as the fuel of boiler combustion, is used for the generating set generating; Heavy solids sinks to separation water tank bottom, with its taking-up, minute detects valuablely, and all the other are useless, send to the landfill yard landfill; The rubbish that suspends in water is after filtering every sieve, after trapped substance batters down its stirring, send to ferment tank, and then oven dry, behind crushing packing, use as fertilizers for potted flowers, the water that filtration is gone is sent in the settling tank, after sedimentation, mud is admitted in the sludge-tank again, and out water is sent in the separation water tank again from settling tank, thereby water circulation is used, and reaches sewage " zero-emission ", mud in the sludge-tank after air-dry or oven dry, broken, packing uses as flower mud, thereby solved an artificial and mechanical difficult problem that is difficult to separate.Process according to different modes for three class rubbish, thereby realize that rubbish is really innoxious, the processing of minimizing and resource is of great benefit to improving environment.
Description of drawings:
Fig. 1 is the floor plan of comprehensive food waste treatment system of the present invention;
Fig. 2 is the structural representation of rubbish separation water tank of the present invention;
Wherein 1, cram packer; 2, beater; 3, garbage transporting band; 4, water inlet pipe; 5, water circulating pump; 6, water reflux line; 7, filter press; 8, conveyer belt; 9, separate major trough; 10, separate secondary groove; 11, rubbish drags for sieve; 12, mozzle; 13, settling tank; 14, heavy mud conveyance conduit; 15, sludge-tank; 16, fermentation tank; 17, delivery pump; 18, drying unit; 19, packing device; 20, fuel storage; 21, boiler; 22, water stream channel; 23, chimney; 24, Turbo-generator Set; 25, power transmission terminal; 26, residual neat recovering system; 27, rubbish separation water tank; 28, solids bucket; 29, the thing bucket that partly drifts along; 30, screen casing; 31, dividing plate; 32, outlet pipe.
The specific embodiment:
Following examples are to further specify of the present invention, rather than limitation of the present invention.
Embodiment 1
As depicted in figs. 1 and 2, the comprehensive food waste treatment system of present embodiment comprises rubbish separation water tank 27, beater 2, filter press 7, settling tank 13, sludge-tank 15, water circulating pump 5, fermentation tank 16, drying unit 18, packing device 19, boiler 21, Turbo-generator Set 24, fuel storage 20; Described rubbish separation water tank 27 comprises and separates major trough 9 and separate secondary groove 10, separate major trough 9 and separate secondary groove 10 and separate by dividing plate 31, separating major trough 9 away from the added garbage transporting band 3 that is provided with of dividing plate 31 ends, the garbage transporting band connects beater 23 times, be provided with rubbish at separation major trough 9 near dividing plate 31 places and drag for sieve 11, rubbish drags for sieve 11 and links to each other with filter press 7 through conveyer belt 8, dragging for sieve 11 by rubbish sends into the rubbish of bubbling through the water column in the filter press 7, after removing moisture, press filtration delivers to again the threshing ground, deliver to again in the fuel storage 20 after drying, deliver to again boiler 21 as the fuel of burning, drive Turbo-generator Set 24 generatings by boiler 21, transmit electricity outward through power transmission terminal 25 again, again by residual neat recovering system 26 recovery waste heats, be provided with solids bucket 28 at separation major trough 9 with garbage transporting band 3 opposite positions, be provided with water stream channel 22 at the dividing plate middle part, this water stream channel 22 be located at the screen casing 30 that separates in the secondary groove 10 and link to each other, the end of screen casing 30 be located at the thing bucket 29 of partly drifting along that separates secondary groove 10 bottoms and link to each other, have a lot of sieve apertures on the screen casing 30, so that screen casing 30 with separate secondary groove 10 and communicate, partly drift along and deliver to fermentation in the fermentation tank 16 by delivery pump 17 after trapped substance in the thing bucket 29 batters down it, and then it is broken to deliver in the drying unit 18 oven dry, deliver to again in the packing device 19 and pack as fertilizers for potted flowers, separate secondary groove 10 bottoms and be provided with delivery port, delivery port links to each other with outlet pipe 32, outlet pipe 32 the highest sections are lower than the separation major trough and separate secondary groove top, with constant water tank liquor face height, outlet pipe 32 links to each other with settling tank 13 through mozzle 12, settling tank 13 bottoms link to each other with sludge-tank 15 by heavy mud conveyance conduit 14, settling tank 13 links to each other with the major trough 9 that separates of rubbish separation water tank 27 through water circulating pump 5 by water reflux line 6 again, on boiler 21, also be equipped with the diesel injection device, 1-2 road water film dedusting wall is set in the chimney 23 of boiler 21, water circulating pump 5 also links to each other with water inlet pipe 4, can with water inlet pipe 4 the river water burst be pumped into by water circulating pump 5 to separate in the major trough 9.
Cram packer 1 is sent changing food waste transportation into beater 2 again and is broken up by garbage transporting band 3 and send in the rubbish major trough 9 of rubbish separation water tank 27, enter with water inlet pipe 4 extraction river water burst from gush in the river by water circulating pump 5 simultaneously and separate in the major trough 9, changing food waste stops contacting of rubbish and air in entering water, thereby avoid oxidative fermentation and mouldy and cause smelly, rubbish in the separation major trough 9 is under the effect of current, utilize buoyancy of water and mobile, rubbish is divided into 3 parts: the part that the face that floats on the water is low weight, dragging for sieve 11 through rubbish pulls out by conveyer belt 8 and delivers in the filter press 7, remove moisture, deliver to the threshing ground, send into after drying in the fuel storage 20, fuel as boiler 21 burnings, be used for Turbo-generator Set 21 generatings, because in the middle of the rubbish, it is low inhomogeneous that its calorific value has height to have, in order to stablize boiler hearth temperature, to produce balanced high steam pushing turbine generating, it is necessary needing to increase by a diesel injection device that overlaps A.T.C in boiler, can make boiler operatiopn and stable steam pressure, Turbo-generator Set 21 electricity are exported outward through power transmission terminal 25, waste heat reclaims through residual neat recovering system 26, is provided with 1-2 road water film dedusting wall in the chimney 23 of boiler 21.Heavy solids sinks in the solids bucket 28 that separates the major trough bottom, the rubbish separation water tank can be suspended and use, and water is discharged, and unload solids bucket 28, minute detects valuablely, and all the other are useless, send to the landfill yard landfill; The rubbish that suspends in water is after screen casing 30 filters, trapped substance falls within the thing bucket 28 that partly drifts along, the rubbish separation water tank can be suspended and use, water is discharged, unload second thing bucket 28 that drifts along, after wherein the thing that partly drifts along is battered down its stirring, send to delivery pump 17 and send into fermentation in the fermentation tank 16, and then send into oven dry in the drying unit 18, and send into packing in the packing device 19 after the fragmentation, can be used as fertilizers for potted flowers and use; The water that filtration is gone is sent in the settling tank 13 through mozzle 12, after sedimentation, mud is settled down in settling tank bottom, and out water is sent in the separation major trough 9 of rubbish separation water tank 27 through water circulating pump 5 through water reflux line 6 from settling tank, and water circulation is used.Mud in the settling tank is sent in the sludge-tank 15 through heavy mud conveyance conduit 14, the rubbish mud in the pond after air-dry or drying unit 18 oven dry, broken, use as the flower mud through packing device 19 packings again.
Claims (6)
1. changing food waste integrated conduct method, it is characterized in that, may further comprise the steps: send in the rubbish separation water tank after changing food waste is broken up through beater, rubbish utilizes buoyancy of water and mobile under the effect of current, rubbish is divided into three parts: the face proportion that floats on the water is low weight it is pulled out delivered in the filter press, remove moisture, deliver to the threshing ground, send in the fuel storage after drying, as the fuel of boiler combustion, be used for the generating set generating; Heavy solids sinks to rubbish separation water tank bottom, with its taking-up, minute detects valuablely, and all the other are useless, send to the landfill yard landfill; What suspend in water partly drifts along rubbish after filtering every sieve, after trapped substance batters down its stirring, send to ferment tank, and then oven dry, behind crushing packing, use as fertilizers for potted flowers, the muddy water that filtration is gone is sent in the settling tank, after sedimentation, mud is settled down in settling tank bottom, and out water is sent in the rubbish separation water tank again from settling tank, mud in the settling tank is sent in the sludge-tank, the rubbish mud in the sludge-tank after air-dry or oven dry, broken, packing uses as flower mud.
2. a comprehensive food waste treatment system is characterized in that, comprises several rubbish separation water tanks, beater, filter press, settling tank, sludge-tank, water circulating pump, fermentation tank, drying unit, packing device, boiler, generating set, fuel storage; Described rubbish separation water tank comprises and separates major trough and separate secondary groove, separate major trough and separate secondary groove and separate by dividing plate, separating major trough away from the added garbage transporting band that is provided with of dividing plate end, connect beater under the garbage transporting band, be provided with rubbish at the separation major trough near the dividing plate place and drag for sieve, rubbish drags for sieve and links to each other with filter press through conveyer belt, dragging for sieve by rubbish sends into the rubbish of bubbling through the water column in the filter press, after removing moisture, press filtration delivers to again the threshing ground, deliver to again in the fuel storage after drying, deliver to again boiler as the fuel of burning, drive the generating set generating by boiler, be provided with the solids bucket at separation major trough and garbage transporting band opposite position, be provided with water stream channel at the dividing plate middle part, this water stream channel be located at the screen casing that separates in the secondary groove and link to each other, the end of screen casing be located at the thing bucket that partly drifts along that separates secondary trench bottom and link to each other, have a lot of sieve apertures on the screen casing, so that screen casing with separate secondary groove and communicate, partly drift along and deliver to fermentation cylinder for fermentation after trapped substance in the thing bucket batters down it, and then it is broken to deliver in the drying unit oven dry, deliver to again in the packing device and pack as fertilizers for potted flowers, separate secondary groove bottom and be provided with delivery port, delivery port links to each other with outlet pipe, the highest section of outlet pipe is lower than the separation major trough and separates secondary groove top, with constant water tank liquor face height, outlet pipe links to each other with settling tank through mozzle, the settling tank bottom links to each other with sludge-tank by heavy mud conveyance conduit, and settling tank links to each other with the major trough that separates of rubbish separation water tank through water circulating pump by the water reflux line again, and described water circulating pump also links to each other with water inlet pipe.
3. comprehensive food waste treatment system according to claim 2 is characterized in that, described rubbish separation water tank is 2.
4. comprehensive food waste treatment system according to claim 2 is characterized in that, increases the diesel injection device of a cover A.T.C in boiler.
5. comprehensive food waste treatment system according to claim 2 is characterized in that, some roads water film dedusting wall is set in the chimney of described boiler.
6. comprehensive food waste treatment system according to claim 5 is characterized in that, described some roads water film dedusting wall is 1 ~ 2 road water film dedusting wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104315868A CN102921701A (en) | 2012-10-31 | 2012-10-31 | Kitchen waste comprehensive treatment method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104315868A CN102921701A (en) | 2012-10-31 | 2012-10-31 | Kitchen waste comprehensive treatment method and system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5620565A (en) * | 1994-06-29 | 1997-04-15 | Kimberly-Clark Corporation | Production of soft paper products from high and low coarseness fibers |
| CN101972767A (en) * | 2010-09-06 | 2011-02-16 | 崔稷宁 | Garbage disposal method |
| CN102009057A (en) * | 2010-09-16 | 2011-04-13 | 中山市祥源环保工程有限公司 | House refuse treatment method |
| CN102172596A (en) * | 2010-12-09 | 2011-09-07 | 潍坊金丝达实业有限公司 | Urban and rural household garbage resource utilizing method |
| CN102327890A (en) * | 2011-09-19 | 2012-01-25 | 东莞市康达机电工程有限公司 | Restaurant-kitchen garbage sorting system |
| CN202238865U (en) * | 2011-09-19 | 2012-05-30 | 东莞市康达机电工程有限公司 | Kitchen garbage sorting system |
-
2012
- 2012-10-31 CN CN2012104315868A patent/CN102921701A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5620565A (en) * | 1994-06-29 | 1997-04-15 | Kimberly-Clark Corporation | Production of soft paper products from high and low coarseness fibers |
| CN101972767A (en) * | 2010-09-06 | 2011-02-16 | 崔稷宁 | Garbage disposal method |
| CN102009057A (en) * | 2010-09-16 | 2011-04-13 | 中山市祥源环保工程有限公司 | House refuse treatment method |
| CN102172596A (en) * | 2010-12-09 | 2011-09-07 | 潍坊金丝达实业有限公司 | Urban and rural household garbage resource utilizing method |
| CN102327890A (en) * | 2011-09-19 | 2012-01-25 | 东莞市康达机电工程有限公司 | Restaurant-kitchen garbage sorting system |
| CN202238865U (en) * | 2011-09-19 | 2012-05-30 | 东莞市康达机电工程有限公司 | Kitchen garbage sorting system |
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Application publication date: 20130213 |