CN102806224A - Integral treating device for urban sludge and household garbage - Google Patents
Integral treating device for urban sludge and household garbage Download PDFInfo
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- CN102806224A CN102806224A CN2011101472275A CN201110147227A CN102806224A CN 102806224 A CN102806224 A CN 102806224A CN 2011101472275 A CN2011101472275 A CN 2011101472275A CN 201110147227 A CN201110147227 A CN 201110147227A CN 102806224 A CN102806224 A CN 102806224A
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- incinerator
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- mud
- house refuse
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Abstract
An integral treating device for urban sludge and household garbage comprises a garbage storage, a first fan, a second fan and the like. Foul odors from the garbage storage and a sludge storage are conveyed to an incinerator through the fans. Leachate and solid garbage from the garbage storage are conveyed to corresponding feeding inlets of the incinerator. A waste gas outlet of the incinerator is connected with a smoke and dust purification device. By resource utilization of the household garbage having high dry basis combustion value and combining the garbage with the sludge for incineration, overall heat value of the sludge is improved, waste is used to treat waste, assistant energy consumption is effectively reduced, and low cost operation is achieved. The integral treating device can be used with a garbage incineration station, and accordingly non-recurring investment cost of a device for independent incineration of the sludge is reduced greatly, the combined sludge having certain heat value can be used as assistant fuel to incinerate in the incinerator, and operation cost of devices in the garbage incineration station can be lowered.
Description
Technical field
The present invention relates to a kind of city sludge and house refuse integrated equipment for wastewater treatment; Especially can carry out integrated effective processing to house refuse and city sludge, realize the system of mud and garbage disposal industrialization, specifically a kind of city sludge and house refuse integrated equipment for wastewater treatment.
Background technology
At present, moisture content is the two big arch-criminals that 80～85% city sludge and domestic waste are pollution of ecological environment.Build city sludge anhydration and incineration factory and municipal solid waste incinerator jointly; Solve mud and rubbish two big pollution problems with a cover environmental protection equipment; Be energy-saving and emission-reduction; Development low-carbon economy research and development new technology, new technology, new equipment guarantee that mud and rubbish realizing under minimizing, stabilisation and the innoxious prerequisite realization resource.On the basis of treatment technology of further investigation rubbish, the human knowledge is to a large amount of rubbish non-classified recyclings and throw aside arbitrarily and can cause environmental pollution, so each state all takes this new measure of refuse classification.Rubbish is divided into combustiblerefuse in Japan and non-combustible waste is too simple; It is more rational for four kinds that China is divided into recyclable rubbish, rubbish from cooking, Harmful Waste and other rubbish with rubbish, and this also is that this mud and rubbish integrated processing system and equipment provide technical support and material guarantee.The solid fuel of higher calorific values such as the plastics in the rubbish capable of using, branch, cloth; Main raw material(s) as sludge drying; Use it process drying agent can with solid content be 20% mud to process solid content be 50～60% sludge garbage hybrid particles, be that sludge anhydration burning equipment and garbage incinerating system are realized the integrated advantage of having created.
Because the moisture percentage in sewage sludge that urban wastewater treatment firm produces is high, content of organics is high, and is perishable; Contain organic matter in the mud with potential value; Nitrogen, phosphorus, potassium and various trace element; Morbid substance such as parasitic ovum, pathogenic microorganism, heavy metals such as copper, zinc, chromium, and difficult degradation poisonous and harmful substance such as Polychlorinated biphenyls 、 bioxin; As do not deal carefully with, be prone to cause secondary pollution.Under can not be by landfill, agricultural situation, the best disposal options of mud must be burned by quilt.The advantage that sludge incineration is disposed is can be rapidly and make mud reach minimizing and innoxious largely.In all Treatment of Sludge, the residue that incinerating method produces is minimum, and another superiority of burning is free from extraneous odour.Its shortcoming mainly is that high energy consumption, operating cost are high.
No matter the individual processing of mud is mummification or anhydration and incineration, and the equipment one-time investment is big, energy consumption is high, floor space is big.Also there is the problem that one-time investment is big, energy consumption is high, floor space is big in house refuse individual processing system.
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Summary of the invention
The objective of the invention is the problem independent to the existing investment of existing refuse disposal system and existing sludge anhydration burning, that scale is big, the addressing requirement is high, energy consumption is high, propose a kind of city sludge and the house refuse integrated processing system that can effectively handle, realize mud and garbage disposal industrialization to mud and house refuse.
Technical scheme of the present invention is:
A kind of city sludge and house refuse integrated equipment for wastewater treatment; It comprises rubbish storing storehouse, first blower fan, second blower fan, reducing mechanism, metal sorting unit, mechanical dehydration device, garbage feeding machine, leachate collection pond, mud storehouse, mud batcher, mixing apparatus, incinerator and smoke and dust purifier; The foul smell in described rubbish storing storehouse and mud storehouse is delivered to the air inlet of incinerator respectively through first blower fan and second blower fan; The percolate outlet in rubbish storing storehouse connects the leachate collection pond; The outlet in leachate collection pond connects the corresponding charging aperture of incinerator; The solid-state rubbish discharging in rubbish storing storehouse is delivered to reducing mechanism, metal sorting unit and mechanical dehydration device successively; The discharging opening of mechanical dehydration device is connected to a charging aperture of mixing apparatus through the garbage feeding machine; Another charging aperture of mixing apparatus is connected to outlet, the mixing apparatus in mud storehouse through the mud batcher discharging opening connects the corresponding charging aperture of incinerator, and the waste gas outlet of incinerator connects smoke and dust purifier.
The percolate outlet of mechanical dehydration device of the present invention links to each other with the corresponding import in leachate collection pond.
Metal sorting unit of the present invention is a magnetic separator.
The metal discharging opening of metal sorting unit of the present invention connects the waste metal retracting device.
The outlet of incinerator of the present invention connects the stove residual heat using device.
Residual heat using device of the present invention is heat exchange machine or waste heat boiler.
The outlet of smoke and dust purifier of the present invention connects chimney.
Beneficial effect of the present invention:
System of the present invention is (like house refuse with utilization of resources low value high heating value discarded object; After simple pulverization process and dehydration) and mud combine through special equipment moisture percentage in sewage sludge reduced rapidly, the content of organic matter obviously increases, calorific value significantly improves; Be made for the plasticity fuel material through special additive through moulding process then; Then through the burning mode handle city sludge, industrial sludge is a main target, realizes the treatment of wastes with processes of wastes against one another, to reduce operating cost to greatest extent; Energy-saving run realizes that finally subtracting of mud hold minimizing, stabilisation, innoxious.
The present invention combines through high characteristics and the mud of recycling house refuse butt fuel value, improves the whole calorific value of mud, burns then, and auxiliary energy consumption is effectively lowered in the treatment of wastes with processes of wastes against one another, embodies the low cost movement advantage; Can realize and waste incineration station coproduction operation, can significantly reduce investment cost of equipment of the independent incineration disposal of mud on the one hand; On the other hand through the mud after integrating to possess certain calorific value, can be used as auxiliary fuel and get into incinerator and burn, also can rubbish reduce and burn station equipment operating cost, kill two birds with one stone.
This integrated processing system scientifically gets up the two, and the organic matter that utilizes house refuse is rapidly with sludge drying, house refuse after the mummification and mud mixture; Calorific value is very high; At 8400～18800KJ/KG, do not need auxiliary fuel just can in incinerator, burn, utilize the high temperature that produces in the burning process of house refuse and mud mixture; Can carry out high temperature destruction with remaining filtrating and foul smell again; Realization is with the low theory of high-band, and system carried out reuse before the flue gas of heat can turn back to again simultaneously, resource reutilizations such as the slag of generation can brickmaking, cement.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
As shown in Figure 1; A kind of city sludge and house refuse integrated equipment for wastewater treatment; It comprises rubbish storing storehouse, first blower fan (model can be Y5-47), second blower fan (model can be Y5-47), reducing mechanism (employing Taw crushing apparatus), metal sorting unit (as: magnetic separator), mechanical dehydration device, garbage feeding machine (as: double-spiral feeder), leachate collection pond, mud storehouse, mud batcher (as: double-spiral feeder), mixing apparatus, incinerator (as: rotary kiln) and smoke and dust purifier (being made up of half-dried tower, carbon-lime dry type reactor, sack cleaner etc.); The foul smell in described rubbish storing storehouse and mud storehouse is delivered to the air inlet of incinerator respectively through first blower fan and second blower fan; The percolate outlet in rubbish storing storehouse connects the leachate collection pond; The outlet in leachate collection pond connects the corresponding charging aperture of incinerator; The solid-state rubbish discharging in rubbish storing storehouse is delivered to reducing mechanism, metal sorting unit and mechanical dehydration device successively; The discharging opening of mechanical dehydration device is connected to a charging aperture of mixing apparatus through the garbage feeding machine; Another charging aperture of mixing apparatus is connected to outlet, the mixing apparatus in mud storehouse through the mud batcher discharging opening connects the corresponding charging aperture of incinerator, and the waste gas outlet of incinerator connects smoke and dust purifier.
The percolate outlet of mechanical dehydration device of the present invention links to each other with the corresponding import in leachate collection pond.
The metal discharging opening of metal sorting unit of the present invention connects the waste metal retracting device.
The outlet of incinerator of the present invention connects the stove residual heat using device.
Residual heat using device of the present invention is heat exchange machine or waste heat boiler.
The outlet of smoke and dust purifier of the present invention connects chimney.
System of the present invention is (like house refuse with utilization of resources low value high heating value discarded object; After simple pulverization process and dehydration) and mud combine through special-purpose mixing apparatus moisture percentage in sewage sludge reduced rapidly, the content of organic matter obviously increases, calorific value significantly improves; Be made for the plasticity fuel material at the special additive of interpolation in mixing apparatus through moulding process then; Then through the burning mode handle city sludge, industrial sludge is a main target, realizes the treatment of wastes with processes of wastes against one another, to reduce operating cost to greatest extent; Energy-saving run realizes that finally subtracting of mud hold minimizing, stabilisation, innoxious.
The present invention does not relate to all identical with the prior art prior art that maybe can adopt of part and realizes.
Claims (7)
1. city sludge and house refuse integrated equipment for wastewater treatment; It is characterized in that it comprises rubbish storing storehouse, first blower fan, second blower fan, reducing mechanism, metal sorting unit, mechanical dehydration device, garbage feeding machine, leachate collection pond, mud storehouse, mud batcher, mixing apparatus, incinerator and smoke and dust purifier; The foul smell in described rubbish storing storehouse and mud storehouse is delivered to the air inlet of incinerator respectively through first blower fan and second blower fan; The percolate outlet in rubbish storing storehouse connects the leachate collection pond; The outlet in leachate collection pond connects the corresponding charging aperture of incinerator; The solid-state rubbish discharging in rubbish storing storehouse is delivered to reducing mechanism, metal sorting unit and mechanical dehydration device successively; The discharging opening of mechanical dehydration device is connected to a charging aperture of mixing apparatus through the garbage feeding machine; Another charging aperture of mixing apparatus is connected to outlet, the mixing apparatus in mud storehouse through the mud batcher discharging opening connects the corresponding charging aperture of incinerator, and the waste gas outlet of incinerator connects smoke and dust purifier.
2. city sludge according to claim 1 and house refuse integrated equipment for wastewater treatment is characterized in that the percolate outlet of described mechanical dehydration device links to each other with the corresponding import in leachate collection pond.
3. city sludge according to claim 1 and house refuse integrated equipment for wastewater treatment is characterized in that described metal sorting unit is a magnetic separator.
4. city sludge according to claim 1 and house refuse integrated equipment for wastewater treatment is characterized in that the metal discharging opening of described metal sorting unit connects the waste metal retracting device.
5. city sludge according to claim 1 and house refuse integrated equipment for wastewater treatment is characterized in that the outlet of described incinerator connects the stove residual heat using device.
6. city sludge according to claim 5 and house refuse integrated equipment for wastewater treatment is characterized in that described residual heat using device is heat exchange machine or waste heat boiler.
7. city sludge according to claim 1 and house refuse integrated equipment for wastewater treatment is characterized in that the outlet of described smoke and dust purifier connects chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101472275A CN102806224A (en) | 2011-06-02 | 2011-06-02 | Integral treating device for urban sludge and household garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101472275A CN102806224A (en) | 2011-06-02 | 2011-06-02 | Integral treating device for urban sludge and household garbage |
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| CN102806224A true CN102806224A (en) | 2012-12-05 |
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| CN2011101472275A Pending CN102806224A (en) | 2011-06-02 | 2011-06-02 | Integral treating device for urban sludge and household garbage |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787708A (en) * | 2018-06-14 | 2018-11-13 | 方碧水 | A kind of domestic garbage disposer |
| CN109539279A (en) * | 2018-12-21 | 2019-03-29 | 中冶南方都市环保工程技术股份有限公司 | Burning processing system and power station for house refuse |
| CN112082163A (en) * | 2020-09-09 | 2020-12-15 | 杭州国泰环保科技股份有限公司 | Sludge incineration method and sludge incineration system thereof |
| CN112283710A (en) * | 2020-11-16 | 2021-01-29 | 四川利百川科技有限公司 | Burn burning furnace heat recovery cyclic utilization device at plateau environmental protection efficient |
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| DE3802109C1 (en) * | 1988-01-26 | 1990-01-18 | Peter 7869 Aitern De Voelskow | Process for thermal utilisation of organic waste materials |
| CN1669950A (en) * | 2004-03-16 | 2005-09-21 | 薛占何 | Integrated treatment process for urban sewage and domestic refuse |
| CN1727085A (en) * | 2005-05-12 | 2006-02-01 | 刘文治 | Cleansed handling domestic garbage |
| CN1743284A (en) * | 2004-08-30 | 2006-03-08 | 徐宝安 | Sewage-refuse treatment clean-production system at the center of generating plant |
| CN1864876A (en) * | 2006-06-22 | 2006-11-22 | 浙江大学 | A comprehensive treatment process for urban domestic garbage |
| CN101362977A (en) * | 2008-09-12 | 2009-02-11 | 周泽宇 | Technique for preparing consumer waste regenerated coal |
| CN101782235A (en) * | 2009-01-16 | 2010-07-21 | 林鸣琴 | Harmless incineration disposal system and method for disposing domestic refuges |
| CN101992204A (en) * | 2010-11-01 | 2011-03-30 | 矫学真 | Ecological separation and recovery technology of city household garbage and sewage sludge resource and device thereof |
| CN101655240B (en) * | 2009-09-14 | 2011-07-13 | 任振伟 | Sludge incinerating system, method and dried slag removing boiler for incinerating sludge |
| CN202097180U (en) * | 2011-06-02 | 2012-01-04 | 吴军伟 | Integrated treatment apparatus for sludge and domestic refuse in cities and towns |
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2011
- 2011-06-02 CN CN2011101472275A patent/CN102806224A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3802109C1 (en) * | 1988-01-26 | 1990-01-18 | Peter 7869 Aitern De Voelskow | Process for thermal utilisation of organic waste materials |
| CN1669950A (en) * | 2004-03-16 | 2005-09-21 | 薛占何 | Integrated treatment process for urban sewage and domestic refuse |
| CN1743284A (en) * | 2004-08-30 | 2006-03-08 | 徐宝安 | Sewage-refuse treatment clean-production system at the center of generating plant |
| CN1727085A (en) * | 2005-05-12 | 2006-02-01 | 刘文治 | Cleansed handling domestic garbage |
| CN1864876A (en) * | 2006-06-22 | 2006-11-22 | 浙江大学 | A comprehensive treatment process for urban domestic garbage |
| CN101362977A (en) * | 2008-09-12 | 2009-02-11 | 周泽宇 | Technique for preparing consumer waste regenerated coal |
| CN101782235A (en) * | 2009-01-16 | 2010-07-21 | 林鸣琴 | Harmless incineration disposal system and method for disposing domestic refuges |
| CN101655240B (en) * | 2009-09-14 | 2011-07-13 | 任振伟 | Sludge incinerating system, method and dried slag removing boiler for incinerating sludge |
| CN101992204A (en) * | 2010-11-01 | 2011-03-30 | 矫学真 | Ecological separation and recovery technology of city household garbage and sewage sludge resource and device thereof |
| CN202097180U (en) * | 2011-06-02 | 2012-01-04 | 吴军伟 | Integrated treatment apparatus for sludge and domestic refuse in cities and towns |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787708A (en) * | 2018-06-14 | 2018-11-13 | 方碧水 | A kind of domestic garbage disposer |
| CN109539279A (en) * | 2018-12-21 | 2019-03-29 | 中冶南方都市环保工程技术股份有限公司 | Burning processing system and power station for house refuse |
| CN112082163A (en) * | 2020-09-09 | 2020-12-15 | 杭州国泰环保科技股份有限公司 | Sludge incineration method and sludge incineration system thereof |
| CN112283710A (en) * | 2020-11-16 | 2021-01-29 | 四川利百川科技有限公司 | Burn burning furnace heat recovery cyclic utilization device at plateau environmental protection efficient |
| CN112283710B (en) * | 2020-11-16 | 2021-06-22 | 四川天源人科技有限公司 | Burn burning furnace heat recovery cyclic utilization device at plateau environmental protection efficient |
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Application publication date: 20121205 |