CN109967490A - A kind of processing method of kitchen garbage - Google Patents
A kind of processing method of kitchen garbage Download PDFInfo
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- CN109967490A CN109967490A CN201910181728.1A CN201910181728A CN109967490A CN 109967490 A CN109967490 A CN 109967490A CN 201910181728 A CN201910181728 A CN 201910181728A CN 109967490 A CN109967490 A CN 109967490A
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- Prior art keywords
- liquid
- water
- kitchen garbage
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B13/00—Recovery of fats, fatty oils or fatty acids from waste materials
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
Abstract
The present invention relates to a kind of processing methods of kitchen garbage, comprising the following steps: crushes kitchen garbage, water is then added, and be stirred；Kitchen garbage after stirring is filtered, primary stage solids and primary liquid are obtained；Water is added into the primary stage solids, and is stirred, is then refiltered, and second level solid and secondary liquid are obtained；Water is added into the second level solid, and is stirred, is then refiltered, three-level solid and three-level liquid are obtained；The primary liquid, secondary liquid, three-level liquid are mixed, bio-fuel will be used for after the Grease Collection on mixed liquor surface, remaining liquid is distilled, and obtained distilled water return is mixed with kitchen garbage；The three-level solid is sterilized, is then dried, is crushed；Smashed solid and fine sand are mixed, are then spilled into fish pond.The present invention has carried out processing effectively, environmentally friendly to kitchen garbage, and method is simple, and operation is easy, and has preferable environmental benefit.
Description
Technical field
The present invention relates to environment protection field, specially a kind of processing method of kitchen garbage.
Background technique
Kitchen garbage is commonly called as hogwash, also known as swill, swill, is the sanitary waste that resident is formed during personal consumption,
It easily rots, distributes stench, spread germs and viral.Kitchen garbage main component include rice and flours food residues,
Vegetables, vegetable and animals oils, meat bone etc. have starch, cellulose, protein, lipid and inorganic salts chemically on composition.
Kitchen garbage is mainly characterized by that content of organics is abundant, moisture content is high, perishable, and traits and smells all can
It makes a very bad impression to environmental sanitation, and is easy to grow the harmful substances such as pathogenic microorganism, mycotoxin.Kitchen garbage is food
Most important one kind in rubbish, food process leftover bits and pieces (food waste) including generations such as family, school, dining room and catering industries and
Edible remnants (hogwash).Its complicated component, mainly oil, water, pericarp, vegetables, rice and flour, fish, meat, bone and useless tableware, modeling
The mixture of many kinds of substance such as material, paper handkerchief.China's kitchen garbage quantity is very huge, and is in rapid increase trend.Kitchen garbage
It is extremely serious to the harm of environment and crowd, it is one important pollution sources of urban environment, normal life and body to people
Health, which constitutes, threatens this problem to cause the great attention of government and the extensive concern of people.
Summary of the invention
The shortcomings that for the above-mentioned prior art, the present invention provide a kind of processing method of kitchen garbage.
The present invention solves above-mentioned technical problem using following technical scheme: a kind of processing method of kitchen garbage, including with
Lower step:
(1) kitchen garbage is crushed, water is then added, and be stirred；
(2) kitchen garbage after stirring is filtered, obtains primary stage solids and primary liquid；
(3) water is added in Xiang Suoshu primary stage solids, and be stirred, then refiltered, obtain second level solid and second level
Liquid；
(4) water is added in Xiang Suoshu second level solid, and be stirred, then refiltered, obtain three-level solid and three-level
Liquid；
(5) primary liquid, secondary liquid, three-level liquid are mixed, will be used for after the Grease Collection on mixed liquor surface
Bio-fuel, remaining liquid are distilled, in obtained distilled water return step (1)；
(6) the three-level solid is sterilized, is then dried, crushed；
(7) smashed solid and fine sand are mixed, is then spilled into fish pond.
Preferably, the mass ratio that water and kitchen garbage are added in step (1) is 100~150:1~2, mixing speed is
20~30 turns/min.
Preferably, being filtered into filters pressing described in step (2).
Preferably, the mass ratio that water and primary stage solids are added in step (3) is 80~90:3~4, mixing speed 50
~60 turns/min.
Preferably, the mass ratio that water and second level solid are added in step (4) is 50~70:10~15, mixing speed is
80~90 turns/min.
Preferably, then sterilizing described in step (6) is heated to 150~180 to be first irradiated with ultraviolet radiator
℃。
Preferably, being irradiated 2~3 hours with ultraviolet radiator, heating sterilization is carried out 2~3 hours.
The invention has the following advantages over the prior art: the present invention has carried out place effectively, environmentally friendly to kitchen garbage
Reason has reached and has been effectively treated, avoided dirt of the kitchen garbage diffusate to environment by kitchen garbage by repeatedly washing and stirring
Dye, distilled water can also recycle, and can produce recycling oil plant during processing and prepare bio-fuel, by final process
Object is spilled into fish pond, can promote the abundant ecosystem.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
Embodiment 1:
Kitchen garbage is crushed, water is then added, and be stirred, the mass ratio of water and kitchen garbage is 100:1,
Mixing speed is 20 turns/min；By after stirring kitchen garbage carry out filters pressing mode be filtered, obtain primary stage solids and just
Grade liquid；Water is added into the primary stage solids, and is stirred, and the mass ratio of water and primary stage solids is 80:3, stirring speed
Degree is 50 turns/min, then refilters, obtains second level solid and secondary liquid；Water is added into the second level solid, is gone forward side by side
The mass ratio of row stirring, water and second level solid is 50:10, and mixing speed is 80 turns/min, then refilters, obtains three-level solid
With three-level liquid；The primary liquid, secondary liquid, three-level liquid are mixed, will be used for after the Grease Collection on mixed liquor surface
Bio-fuel, remaining liquid are distilled, and obtained distilled water return is mixed with kitchen garbage；The three-level solid is carried out
Sterilizing, is first irradiated 2 hours with ultraviolet radiator, is then heated to 150 DEG C and is carried out 2 hours.Then it is dried, crushes；
Smashed solid and fine sand are mixed, are then spilled into fish pond.
Embodiment 2:
Kitchen garbage is crushed, water is then added, and be stirred, the mass ratio of water and kitchen garbage is 150:2,
Mixing speed is 25 turns/min；By after stirring kitchen garbage carry out filters pressing mode be filtered, obtain primary stage solids and just
Grade liquid；Water is added into the primary stage solids, and is stirred, and the mass ratio of water and primary stage solids is 90:4, stirring speed
Degree is 55 turns/min, then refilters, obtains second level solid and secondary liquid；Water is added into the second level solid, is gone forward side by side
The mass ratio of row stirring, water and second level solid is 70:15, and mixing speed is 85 turns/min, then refilters, obtains three-level solid
With three-level liquid；The primary liquid, secondary liquid, three-level liquid are mixed, will be used for after the Grease Collection on mixed liquor surface
Bio-fuel, remaining liquid are distilled, and obtained distilled water return is mixed with kitchen garbage；The three-level solid is carried out
Sterilizing, is first irradiated 3 hours with ultraviolet radiator, is then heated to 160 DEG C and is carried out 3 hours.Then it is dried, crushes；
Smashed solid and fine sand are mixed, are then spilled into fish pond.
Embodiment 3:
Kitchen garbage is crushed, water is then added, and be stirred, the mass ratio of water and kitchen garbage is 150:1,
Mixing speed is 30 turns/min；By after stirring kitchen garbage carry out filters pressing mode be filtered, obtain primary stage solids and just
Grade liquid；Water is added into the primary stage solids, and is stirred, and the mass ratio of water and primary stage solids is 90:3, stirring speed
Degree is 60 turns/min, then refilters, obtains second level solid and secondary liquid；Water is added into the second level solid, is gone forward side by side
The mass ratio of row stirring, water and second level solid is 70:10, and mixing speed is 90 turns/min, then refilters, obtains three-level solid
With three-level liquid；The primary liquid, secondary liquid, three-level liquid are mixed, will be used for after the Grease Collection on mixed liquor surface
Bio-fuel, remaining liquid are distilled, and obtained distilled water return is mixed with kitchen garbage；The three-level solid is carried out
Sterilizing, is first irradiated 2 hours with ultraviolet radiator, is then heated to 180 DEG C and is carried out 3 hours.Then it is dried, crushes；
Smashed solid and fine sand are mixed, are then spilled into fish pond.
Basic principles and main features and advantages of the present invention of the invention, the technology of the industry has been shown and described above
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of processing method of kitchen garbage, comprising the following steps:
(1) kitchen garbage is crushed, water is then added, and be stirred；
(2) kitchen garbage after stirring is filtered, obtains primary stage solids and primary liquid；
(3) water is added in Xiang Suoshu primary stage solids, and be stirred, then refiltered, obtain second level solid and secondary liquid；
(4) water is added in Xiang Suoshu second level solid, and be stirred, then refiltered, obtain three-level solid and three-level liquid；
(5) primary liquid, secondary liquid, three-level liquid are mixed, biology will be used for after the Grease Collection on mixed liquor surface
Fuel, remaining liquid are distilled, in obtained distilled water return step (1)；
(6) the three-level solid is sterilized, is then dried, crushed；
(7) smashed solid and fine sand are mixed, is then spilled into fish pond.
2. according to the method described in claim 1, the mass ratio that water and kitchen garbage are added in step (1) be 100~150:1~
2, mixing speed is 20~30 turns/min.
3. according to the method described in claim 1, being filtered into filters pressing described in step (2).
4. according to the method described in claim 1, the mass ratio that water and primary stage solids are added in step (3) is 80~90:3~4,
Mixing speed is 50~60 turns/min.
5. according to the method described in claim 1, the mass ratio that water and second level solid are added in step (4) be 50~70:10~
15, mixing speed is 80~90 turns/min.
6. according to the method described in claim 1, sterilizing is first is irradiated with ultraviolet radiator described in step (6), then again
It is heated to 150~180 DEG C.
7. it is small that heating sterilization carries out 2~3 according to the method described in claim 6, being irradiated 2~3 hours with ultraviolet radiator
When.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910181728.1A CN109967490A (en) | 2019-03-11 | 2019-03-11 | A kind of processing method of kitchen garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910181728.1A CN109967490A (en) | 2019-03-11 | 2019-03-11 | A kind of processing method of kitchen garbage |
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| Publication Number | Publication Date |
|---|---|
| CN109967490A true CN109967490A (en) | 2019-07-05 |
Family
ID=67078504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910181728.1A Withdrawn CN109967490A (en) | 2019-03-11 | 2019-03-11 | A kind of processing method of kitchen garbage |
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| Country | Link |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1903799A (en) * | 2006-08-11 | 2007-01-31 | 高鸿禄 | Comprehensive treatment technology of kitchen garbage |
| CN1923386A (en) * | 2006-09-25 | 2007-03-07 | 上海餐余垃圾处理技术有限公司 | Process for utilization of kitchen refuse as resource |
| CN1966166A (en) * | 2005-11-15 | 2007-05-23 | 上海铭新环卫工程科技有限公司 | Six-segment process for kitchen garbage to regenerate grease, bio-natural gas, medicinal fertilizer, feedstuff |
| CN101642188A (en) * | 2009-09-04 | 2010-02-10 | 清华大学 | Method for producing protein feed material by utilizing food wastes |
| CN102453614A (en) * | 2011-05-23 | 2012-05-16 | 台州职业技术学院 | New method for comprehensively utilizing food wastes |
| CN102989748A (en) * | 2012-12-12 | 2013-03-27 | 郑州金土地能源科技有限公司 | Method for recycling kitchen waste |
| CN104785502A (en) * | 2015-04-13 | 2015-07-22 | 赵言航 | Kitchen waste and food waste treatment process and kitchen waste and food waste treatment system |
| CN106689701A (en) * | 2016-12-13 | 2017-05-24 | 浩蓝环保股份有限公司 | Technological method and system for producing freshwater fish feed by using kitchen waste |
-
2019
- 2019-03-11 CN CN201910181728.1A patent/CN109967490A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1966166A (en) * | 2005-11-15 | 2007-05-23 | 上海铭新环卫工程科技有限公司 | Six-segment process for kitchen garbage to regenerate grease, bio-natural gas, medicinal fertilizer, feedstuff |
| CN1903799A (en) * | 2006-08-11 | 2007-01-31 | 高鸿禄 | Comprehensive treatment technology of kitchen garbage |
| CN1923386A (en) * | 2006-09-25 | 2007-03-07 | 上海餐余垃圾处理技术有限公司 | Process for utilization of kitchen refuse as resource |
| CN101642188A (en) * | 2009-09-04 | 2010-02-10 | 清华大学 | Method for producing protein feed material by utilizing food wastes |
| CN102453614A (en) * | 2011-05-23 | 2012-05-16 | 台州职业技术学院 | New method for comprehensively utilizing food wastes |
| CN102989748A (en) * | 2012-12-12 | 2013-03-27 | 郑州金土地能源科技有限公司 | Method for recycling kitchen waste |
| CN104785502A (en) * | 2015-04-13 | 2015-07-22 | 赵言航 | Kitchen waste and food waste treatment process and kitchen waste and food waste treatment system |
| CN106689701A (en) * | 2016-12-13 | 2017-05-24 | 浩蓝环保股份有限公司 | Technological method and system for producing freshwater fish feed by using kitchen waste |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190705 |