CN102310073B - Circular processing method of domestic garbage - Google Patents
Circular processing method of domestic garbage Download PDFInfo
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- CN102310073B CN102310073B CN201110173790.XA CN201110173790A CN102310073B CN 102310073 B CN102310073 B CN 102310073B CN 201110173790 A CN201110173790 A CN 201110173790A CN 102310073 B CN102310073 B CN 102310073B
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- boiler
- sewage
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- rubbish
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Abstract
" circulation " two words in circular processing method of domestic garbage, establish boiler (7) and sewage disposal (10) twice core process exactly, and sewage disposal (10) is sent in the sewage unification that each operation is produced; The dirty pneumatic transmission that each operation is produced enters boiler (27) and works as wind regime; Rubbish after drying granulation (5), is sent in sorting (2) to boiler (7) burning; The superheated steam that boiler is produced send generating (8) generating; The saturated vapor producing after generating is sent to heating or condensation (9), and condensed condensed water back boiler is used again; The flue gas that boiler produces is sent into oven dry (5,12) operation and is worked as thermal source; The ashes that boiler is produced are sent into sewage disposal (10) and are worked as water cleaning agent; A middle water part after treatment is processed after (11) to boiler of feeding together with condensed water again and work as water source; The remainder of middle water can be worked as daily sanitary water or emit for other operations; The mud (12) producing after sewage disposal, through dehydration, oven dry, packaging, can be done fertilizer supply market, sends rubbish back to again and dries granulation (5), then dry granulation, then burn after also can dewatering.
Description
Technical field: belong to environmental protection and reduction of discharging field.
Background technology: now organic waste is processed to problem, not only domestic is a great problem, in developed country is alsoA difficult problem. Zeng Wen, when rubbish is directly put into boiler combustion, himself does not fire, need be separately with combustion adjuvant, also discharge black with peculiar smellCigarette, contaminated air; In disposal of refuse process, overflow sewage, pollute the earth; The ashes that produce are blown by wind one, fly to sky againAir is produced to secondary pollution. There is no gratifying processing method.
Summary of the invention: 1, the processing to house refuse is originally a very dirty work, and dirty work more need be carried out production strictly in line with rules and regulations, instituteShould be totally-enclosed with the place that requires rubbish to touch, and make it reach negative pressure, to keep dirty gas not excessive;
2, recycle, namely utilize each stage material has aborning characteristic, by the solid in rubbish andLiquid is separately processed simultaneously, mutually by, circulation collocation, reach thing have used, do not abandon any to water, gas, produce pollutionHarmful substance, reaching watertight, eat up and squeeze clean treatment effect.
Brief description of the drawings: Fig. 1 is circular processing method of domestic garbage technology arrangement figure, (1) garbage warehouse, (2) sorting, (3) in figurePlastic granulating, (4) building waste, (5) rubbish oven dry granulation, (6) scrubbing tower, (7) boiler, (8) generating, (9) heating or condensation,(10) water treatment in sewage disposal, (11), (12) mud dry granulation, (13) dirty gas gathering system, (14) sewage collection system,(15) garbage transport system, (17) waste plastics transport purging system, (18) building waste fortune before garbage transport system, (16) granulationDefeated purging system, (19) sewage running piping, (20) waste plastics induction system, (21) building waste induction system, (22) sewageDry with water conveyance conduit, (24) sludge conveying system, (25) granulated garbage induction system, (26) in ashes conveyance conduit, (23)Dry machine to the dirty letter shoot road of scrubbing tower, (27) lead to intermediate water pipeline, (28) flue, (29) saturated vapor of scrubbing towerIn pipeline, (30) boiler water supply pipeline, (31) superheat steam pipeline, (32), satisfy in water discharge pipe road, (33) organic commercial fertilizer, (34)With jet chimney 2., (35) commodity electricity.
Detailed description of the invention: 1, garbage warehouse: the scale of 1} garbage warehouse can be less in tabetisol district, in freezing area due toRefuse bag need thaw, and capacity needs large; { 2} is polluted underground water not, needs antiseep; { 3}, for contaminated air not, needs sealing;{ 4}, for dirty gas can be taken away, need establish ventilating opening, and keeps negative pressure; { 5} is for can be by the dirt of oozing out in rubbish storage processWater is taken away, need build sewage collecting pool.
2, sorting: the task of sorting operation is first by refuse bag fragmentation, then sorts out plastic products, building rubbish whereinRubbish, metal and battery etc., create smooth working condition and reclaim valuable article to granulating working procedure.
3, plastic granulating: granulation the plastics of sorting out from sorting (2) should clean, dry, becomes valuable commodity.
4, building waste: otherwise processed after the building waste sorting out from house refuse is cleaned.
5, rubbish is dried granulation: by rubbish granulation after-combustion, dewater sorting the rubbish (2) sorting, and post-drying,In drying, again sort, to reach the materials such as thorough removing building waste, metal battery and plastics, because ofFor hard material can damage to comminutor, impact is normally produced, and boiler combustion granulated garbage can be with combustion adjuvant feelingsUnder condition, ensure burning quality.
6, the flue gas of boiler, in the time that rubbish oven dry granulation utilizes, can leave the heat in flue gas and dust, displaces bandHave the exhaust steam of peculiar smell, this exhaust steam need enter scrubbing tower (6), with in water (27) spray convection current carrying out washing treatment, namely will be fromThe waste vapour that garbage drier is drawn is sent in the end opening of scrubbing tower (6) through pipeline (26), down sprays the suitable for reading of scrubbing tower simultaneouslyWater in pouring (27), forms the convection current of waste vapour and water, a small amount of dust in waste gas and peculiar smell is rinsed well rear emptying, stops dirt againDye, the middle water the convection current of flowing out from scrubbing tower end opening has become again sewage, then sends sewage conduct (22) back to through pipeline (19)Playing back sewage disposal (10) processes again.
7, boiler: the task of boiler is to burn granulated garbage (5), produces superheated steam and sends to generating (7); With waterMiddle water treatment (11) water excessively and the condensed water of heating (9) generation or direct cooling rear generation; With air be from each operationThe dirty gas (13) of sending here; The flue gas (28) of discharging is sent to rubbish oven dry granulation (5) and thermal source is worked as in fertilizer oven dry granulation (12); ProduceRaw sewage for ashes (14), through boiler ash chamber, washes away ashes, delivers to water treatment (10) work as water cleaning agent through pipeline (22).
8, generating: generating use be the superheated steam of sending here from boiler, byproduct saturated vapor can be used for heating or supply withDryer (5) does standby heat source and oven dry thermal source or condensation to plastic granulating (3).
9, saturated vapor: the saturated vapor after generating is produced thermal source except doing, and reclaim winter as heating (commodity) is rearCondensed water, reclaims condensed water (30) after condensation when summer.
10, sewage disposal: sewage and the ashes that will send here from boiler (7), carry out sufficient mix and blend, produce because burning rubbishRaw ashes composition, is mainly calcium and salt and carbon class, be totally alkalescence, and in sewage, contained material mainly becomes sourCarbohydrate, it is acid that entirety is, after the two mixes together, will produce neutralization reaction, is dissolved state in course of reactionAcid-base material can be combined to new calcium and salt, and calcium and carbon class material itself all have absorption affinity, some can be to suspensionAfter impurity absorption, form larger particle, after precipitation, become mud, thereby reach clear water object.
11, middle water treatment: sewage after treatment, becomes middle water, but this middle water does not also reach the standard of boiler feed water, alsoNeed softening and filter after (11), becoming boiler feed water. Unnecessary middle water can supply other operation daily hygiene waters, more unnecessaryCan directly discharge.
12, mud is dried granulation: be that mud to producing dewaters in sewage disposal process, oven dry, granulation, packagingCommercialization processing.
13, be a set of dirty gas gathering system: it is the dirty gas that each concerned process steps is produced, and collects together and send through native systemEnter the air intake of boiler blower, most of all have combustibility with the gas of peculiar smell, can utilize these dirty gas as boilerThe wind regime of air blast, has so just solved the air pollution problems inherent of these operations, and dirty gas is through thoroughly sterilizing of boiler combustionAnd dispelling abnormal flavor, arrangement can make respectively to have the within of air-polluting operation to keep negative pressure so simultaneously, can definitely keepDirty gas is not excessive.
14, be a set of sewage collection system: it is the operation of sewage pipe (14) being led to each generation sewage, producingThe whole sewage unifications that produce in journey pump into the ash chamber of boiler, and the ashes of boiler are washed away.
15, from garbage warehouse, rubbish is transported to the transportation system of sorting operation.
16, garbage transport system before granulation.
17, be that the plastics of sorting out in sorting (2) are cleaned, dry and send to plastic granulating (3).
18, be to send to otherwise processed (4) after the building waste of sorting out in sorting operation (2) is cleaned.
19, be the pipeline of the sewage of discharging being sent into pipeline (22) in scrubbing tower (6).
20, be sent to plastic granulating (3) by dry the plastics of sorting out in granulation (5) operation at rubbish.
21, be that the building waste of sorting out in oven dry granulation (5) operation is sent to processing (4).
22, be the conveyance conduit that with sewage, ashes is poured to sewage disposal.
23, be the conveyance conduit that Jiang Zhongshui sends sorting (2) recycling back to.
24, be using as fertilizer remainder not the mud of drying send back to dry the lower order of granulation (5) again granulation burn again.
25, be the induction system that granulated garbage is sent to boiler.
26, be the pipeline of the dirty vapour of discharging from dryer being sent into scrubbing tower (6).
27, be middle moisture to be gone out to some do the intermediate water pipeline spraying to scrubbing tower (6).
28, be the conveyance conduit that the flue gas of boiler is sent to rubbish, mud oven dry granulation (5,11).
29, be the saturated vapor producing after generating to be sent to oven dry granulation (5) do standby heat source and be sent to plastic granulating (3)Oven dry thermal source pipeline.
30, be that condensed water is mixed to the conveyance conduit of sending boiler back to middle water after treatment.
31, the superheat steam pipeline to generating by boiler (7).
32, middle water discharge pipe road.
33, organic commercial fertilizer.
34, saturated vapor is sent to heating or condensation (9) pipeline.
35, commodity electricity.
Claims (1)
1. one way of life circulatory disposal of garage method, comprising: garbage warehouse (1), sorting operation (2), plastic granulating operation (3), buildingGarbage disposal operation (4), rubbish are dried granulating working procedure (5), scrubbing tower (6) washing procedure, boiler (7) burning operation, generating(8), saturated vapor treatment process (9), sewage disposal operation (10), middle water treatment operation (11), mud are dried granulating working procedure(12), dirty gas gathering system (13), sewage collection system (14), its technological process is: establish garbage warehouse (1), for not impurely underWater, needs antiseep, for contaminated air not, needs sealing, for dirty gas can be taken away, need establish ventilating opening, and keep negative pressure, for energyThe sewage oozing out in rubbish storage process is taken away, need be built sewage collecting pool; If sorting operation (2), first by refuse bag fragmentation,Then sort out plastic products, building waste, metal and battery wherein, create smooth working condition and recovery to granulating working procedureValuable article; If plastic granulating operation (3), the waste plastics sorting out from sorting operation (2) cleans, and after oven dry, makesGrain; If building waste treatment process (4), otherwise processed after the building waste sorting out from house refuse is cleaned; If dryDry granulating working procedure (5), after the house refuse sorting is dewatered, utilize boiler smoke in dryer to the rubbish before granulationRubbish is dried, and in the time drying, the heat in flue gas and dust can be stayed in rubbish, displaces the water vapour with peculiar smell,Also the building waste in rubbish, metal and battery are sorted again, this granulated garbage can not supply pot with combustion adjuvant simultaneouslyStove burning; If scrubbing tower (6) washing procedure, to the waste gas with peculiar smell of drawing from garbage drier, send through pipeline (26)Enter in the lower inlet of scrubbing tower (6), water (27) in the down spray suitable for reading of scrubbing tower, forms the convection current punching of waste gas and water simultaneouslyWash, a small amount of dust in waste gas and peculiar smell are rinsed well rear emptying, the middle water the convection current of flowing out from scrubbing tower end opening becomes againBecome sewage, then sent sewage conduct (22) back to through pipeline (19), returned together sewage disposal (10) and process again; If boiler (7) burningOperation, burns, produces superheated steam with boiler by granulated garbage and send to generating (8), and the water of use is middle water treatment (11) mistakeWater and heating (9) generates or the direct condensed water of cooling rear generation, the air of use is the dirty gas (13) of sending here from each operation, rowThe flue gas going out is sent to through pipeline (28) that rubbish is dried granulating working procedure (5) and mud oven dry granulating working procedure (12) is worked as thermal source, generationAshes,, wash away ashes through boiler ash chamber with sewage (14), deliver to sewage disposal (10) work as water cleaning agent through pipeline (22); IfGenerating (8) operation, what generator was used is the superheated steam going out from boiler for producing, the major product of producing is commodity electricity, by-productProduct are saturated vapors; If saturated vapor treatment process (9), by the saturated vapor that produces after generating, except for production thermal source, the winterIt can be for reclaiming condensed water after heating, cooling rear recovery condensed water in summer (30) recycling; If sewage disposal operation (10), will be fromThe sewage that boiler operation is sent here and ashes carry out sufficient mix and blend in pond, produce neutralization reaction, in course of reaction,The acid-base material that is dissolved state can be combined to new calcium and salt and separate out, and calcium and salt particle have a kind of adsorption capacity,After some can being to the impurity absorption of suspended state, become larger particles, after these larger particles precipitations, become mud, aboveFor clear water, thereby reach clear water object; If middle water treatment operation (11), sewage after treatment, becomes middle water, through softening and mistakeAfter filter, become boiler feed water, unnecessary middle water can be produced and sanitization for other operation, and unnecessary middle water can directly discharge;If mud is dried granulating working procedure (12), to the mud producing in sewage disposal process dewater, the life of oven dry, granulation, packagingProduce, make mud become fertilizer commodity: establish a set of dirty gas gathering system (13), the place that rubbish can be touched is totally-enclosed,Through dirty gas gathering system (13), dirty gas is collected and sent into together boiler blower entrance, can utilize these dirty gas as boiler drumThe wind regime of wind, dirty gas is through boiler combustion, sterilization thoroughly, sterilization and dispelling abnormal flavor, arrangement can make each free so simultaneouslyThe inner negative pressure that keeps of operation that gas pollutes, can definitely keep dirty gas not excessive; If a set of sewage collection system (14), it be byPlumbing drain leads to the operation of each generation sewage, and the whole sewage unifications that produce are aborning pumped into boiler ash chamber, uses itThe ashes that boiler is produced wash away.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110173790.XA CN102310073B (en) | 2011-02-28 | 2011-06-15 | Circular processing method of domestic garbage |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200494501 | 2011-02-28 | ||
| CN201120049450.1 | 2011-02-28 | ||
| CN201120049450 | 2011-02-28 | ||
| CN201110173790.XA CN102310073B (en) | 2011-02-28 | 2011-06-15 | Circular processing method of domestic garbage |
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| Publication Number | Publication Date |
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| CN102310073A CN102310073A (en) | 2012-01-11 |
| CN102310073B true CN102310073B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110173790.XA Expired - Fee Related CN102310073B (en) | 2011-02-28 | 2011-06-15 | Circular processing method of domestic garbage |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588976A (en) * | 2012-02-28 | 2012-07-18 | 崔勇 | Garbage pyrolysis disposing device |
| CN112871950A (en) * | 2020-12-23 | 2021-06-01 | 孙翔 | Household garbage power generation device |
Citations (5)
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| CN1533991A (en) * | 2003-03-27 | 2004-10-06 | 徐宝安 | Power generating heat supplying clean production system using city sewage and garbage resources |
| CN1616159A (en) * | 2003-11-11 | 2005-05-18 | 吕明鸿 | Treating method and device for house-hold refuse and sewage |
| CN1730175A (en) * | 2005-08-01 | 2006-02-08 | 四川海诺尔环保产业投资有限公司 | Domestic refuse comprehensive treatment method |
| CN1844744A (en) * | 2006-02-16 | 2006-10-11 | 深圳市环能动力科技有限公司 | Urban domestic refuse incineration and power generation process |
| JP4186793B2 (en) * | 2003-06-27 | 2008-11-26 | Ｊｆｅエンジニアリング株式会社 | Operation system of sewage treatment facility equipped with digestion tank |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1721334A (en) * | 2004-07-16 | 2006-01-18 | 杨忠英 | Furnace dust treatment method for sewage |
| CN101683653A (en) * | 2008-09-26 | 2010-03-31 | 张学法 | Method for treating urban garbage |
| CN101810992A (en) * | 2010-05-12 | 2010-08-25 | 创冠环保(中国)有限公司 | Purification system for flue gas generated by burning wastes and purification process thereof |
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2011
- 2011-06-15 CN CN201110173790.XA patent/CN102310073B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1533991A (en) * | 2003-03-27 | 2004-10-06 | 徐宝安 | Power generating heat supplying clean production system using city sewage and garbage resources |
| JP4186793B2 (en) * | 2003-06-27 | 2008-11-26 | Ｊｆｅエンジニアリング株式会社 | Operation system of sewage treatment facility equipped with digestion tank |
| CN1616159A (en) * | 2003-11-11 | 2005-05-18 | 吕明鸿 | Treating method and device for house-hold refuse and sewage |
| CN1730175A (en) * | 2005-08-01 | 2006-02-08 | 四川海诺尔环保产业投资有限公司 | Domestic refuse comprehensive treatment method |
| CN1844744A (en) * | 2006-02-16 | 2006-10-11 | 深圳市环能动力科技有限公司 | Urban domestic refuse incineration and power generation process |
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| CN102310073A (en) | 2012-01-11 |
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