CN115430691A - Environment-friendly domestic garbage recycling treatment process - Google Patents
Environment-friendly domestic garbage recycling treatment process Download PDFInfo
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- CN115430691A CN115430691A CN202211153403.0A CN202211153403A CN115430691A CN 115430691 A CN115430691 A CN 115430691A CN 202211153403 A CN202211153403 A CN 202211153403A CN 115430691 A CN115430691 A CN 115430691A
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- 238000004064 recycling Methods 0.000 title claims abstract description 31
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- 239000000463 material Substances 0.000 claims abstract description 31
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 25
- 238000010276 construction Methods 0.000 claims abstract description 19
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- 238000002844 melting Methods 0.000 claims abstract description 17
- 230000008018 melting Effects 0.000 claims abstract description 17
- 239000008187 granular material Substances 0.000 claims abstract description 13
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- 238000000576 coating method Methods 0.000 claims abstract description 7
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- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 16
- 239000000654 additive Substances 0.000 claims description 13
- 230000000996 additive effect Effects 0.000 claims description 13
- 229910052755 nonmetal Inorganic materials 0.000 claims description 12
- 239000004709 Chlorinated polyethylene Substances 0.000 claims description 11
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 8
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 8
- 239000010445 mica Substances 0.000 claims description 8
- 229910052618 mica group Inorganic materials 0.000 claims description 8
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims description 7
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 7
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 6
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 6
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- 239000012768 molten material Substances 0.000 claims description 6
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- 238000011084 recovery Methods 0.000 abstract 3
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- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
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- 239000013538 functional additive Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 1
- -1 H. S Chemical class 0.000 description 1
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- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 235000014113 dietary fatty acids Nutrition 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
- B09B3/35—Shredding, crushing or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
- B09B3/38—Stirring or kneading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/70—Chemical treatment, e.g. pH adjustment or oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/25—Non-industrial waste, e.g. household waste
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a green and environment-friendly domestic garbage recycling treatment process, which comprises the following steps: the first recovery, the domestic garbage is sorted after being disinfected and dried; then crushing into powder, sending the powder into a mixing stirrer for stirring, and simultaneously adding an auxiliary agent to form a powder material for processing; then sending the mixture into a melting machine for high-temperature melting; molding and coating the protective material by using a co-extrusion mold machine to form a municipal water conservancy facility product; the second recovery, old municipal water conservancy facility products are sent to a crusher to be crushed, and the process is repeated to form public facility construction products; thirdly, recycling, namely feeding old public facility construction products into a crusher for crushing again to form processing-substituted granular materials; then fine grinding is carried out to obtain fine materials for preparing wide fields; according to the invention, the domestic garbage is changed into valuable by a three-time recovery process, so that the domestic garbage is changed into a widely-applicable fine material, the resource recycling is improved, and the resource saving is promoted.
Description
Technical Field
The invention relates to the technical field of garbage treatment processes, in particular to an environment-friendly domestic garbage recycling process.
Background
In the process of urbanization, garbage is once a burden for urban development as a product of urban metabolism, and many cities in the world have the situation of surrounding garbage. Nowadays, garbage is regarded as the inexhaustible "urban mineral deposit" with the most development potential, and is a "misplaced resource". The method is not only deep and deepened knowledge of the garbage, but also necessary requirement of urban development.
The existing garbage recycling mode is to classify garbage into recyclable matters, non-recyclable matters, other garbage and kitchen garbage. Except that the recyclable materials are directly recycled, other types of garbage are widely treated at home and abroad mainly by sanitary landfill, high-temperature composting, incineration and the like, and the proportion of the three main garbage treatment modes is determined by the geographical environment; the garbage composition and the economic development level are different and different. Then, the garbage is still not reused to a great extent, and garbage resources are wasted.
Disclosure of Invention
In view of this, the invention aims to provide a green and environment-friendly domestic garbage recycling treatment process.
In order to solve the technical problem, the technical scheme of the invention is as follows: the environment-friendly household garbage recycling treatment process is characterized by comprising the following steps:
1) The first recycling process comprises the following specific steps: A. the household garbage is disinfected and dried by lime powder and then is sent into a metal sorting machine by a conveyor belt; B. the household garbage in the step A is separated into metal garbage, nonmetal garbage and large metal by metal, the metal garbage is sent into a metal crusher to be crushed into powder, the nonmetal garbage is sent into the nonmetal crusher to be crushed into powder, and meanwhile, the large metal parts are removed; C. feeding the metal powder and the nonmetal powder in the specific step B into a mixing stirrer for stirring, and adding a first type of functional enhancement additive to form a substitute processing powder material; D. feeding the powder material for substitute processing in the specific step C into a high-temperature melting machine for high-temperature melting; E. molding and coating the high-temperature molten material in the step D with a co-extrusion mold machine to form a municipal water conservancy facility product;
2) The second recycling process comprises the following specific steps: F. when the municipal water conservancy facility product in the step 1) is used for 5-10 years and the product is old, feeding the product into a crusher for crushing again to form a substitute processing particle material; G. d, feeding the instead-processed granular materials obtained in the specific step F into a mixing stirrer for stirring, and adding a second type of enhanced functional auxiliary agent to form a instead-processed powder material; H. feeding the powder material formed in the step G into a high-temperature melting machine for high-temperature melting; I. molding and coating the high-temperature molten material in the specific step H with a protective material by using a co-extrusion mold machine to form a public facility construction product;
3) The third recycling process comprises the following specific steps: J. after the public facility construction product in the step 2) is used for 5-10 years and the product is old, the product enters a crusher to be crushed again to form a substitute processing granular material; K. and D, feeding the processed granular material obtained in the step J into a grinding machine for fine grinding to obtain a fine material for later use in a wide range of fields.
Preferably, the method comprises the following steps: the ratio of the used parts of the lime powder to the domestic garbage is 1:2.
preferably, the method comprises the following steps: the first type of enhancement function auxiliary agent comprises the following components in percentage by weight: calcium carbonate: 25-45 parts by weight of talcum powder: 20-30 parts by weight of mica powder: 20-25 parts by weight of glass fiber powder: 15-20 parts by weight of ACR auxiliary agent: 8-10 parts by weight of wood powder: 6-12 parts by weight of CPE (chlorinated polyethylene) auxiliary agent: 5-10 parts by weight.
Preferably, the method comprises the following steps: the second type of enhancement function auxiliary agent comprises the following components in percentage by weight: CPE auxiliary agent: 20-35 parts by weight of DOP auxiliary agent: 25-30 parts by weight of ACR auxiliary agent: 15-20 parts by weight of ABS (acrylonitrile-butadiene-styrene) additive: 20-30 parts by weight of calcium carbonate: 15-25 parts by weight, talc powder: 10-20 parts by weight of mica powder: 10-15 parts by weight.
Preferably, the method comprises the following steps: the heating temperature of the high-temperature melting machine is 300-400 ℃.
The technical effects of the invention are mainly embodied as follows: the first recycling process changes the household garbage into municipal water conservancy facility products which can be used for ditches, canals, sewers and the like, and the outer protective material can isolate the peculiar smell of the household garbage made materials; the second recycling process can change the old municipal water conservancy facility products into public facility construction products, and the municipal water conservancy facility products used for a long time can be changed into the public facility construction products used by people after the peculiar smell is dispersed; and the third recycling process, namely crushing the used public facility construction products into substitute processing granules, wherein the household garbage becomes a manufacturing material which has no peculiar smell and is stable in state.
Drawings
FIG. 1 is a structural diagram of the recycling process of green and environment-friendly domestic garbage.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
The environment-friendly household garbage recycling treatment process is characterized by comprising the following steps:
1) A first recycling process: A. the household garbage is disinfected and dried by lime powder and then is sent into a metal sorting machine by a conveyor belt; B. the household garbage in the step A is separated into metal garbage, nonmetal garbage and large metal by metal, the metal garbage is sent into a metal crusher to be crushed into powder, the nonmetal garbage is sent into the nonmetal crusher to be crushed into powder, and meanwhile, the large metal parts are removed; C. b, feeding the metal powder and the nonmetal powder in the step B into a mixing stirrer for stirring, and adding a first type of functional enhancement additive to form a processing powder material; D. c, feeding the powder material for substitute processing in the step C into a high-temperature melting machine for high-temperature melting; E. d, molding the high-temperature molten material in the step D and coating a protective material by using a co-extrusion mold machine to form a municipal water conservancy facility product;
2) A second recycling process: F. when the municipal water conservancy facility product in the step 1) is used for 5-10 years and the product is old, the product is crushed again in a crusher to form a processing-substituted granular material; G. b, feeding the instead-processed granules in the step F into a mixing stirrer for stirring, and adding a second type of enhanced functional auxiliary agent to form a instead-processed powder material; H. feeding the powder material formed in the step G into a high-temperature melting machine for high-temperature melting; I. molding the high-temperature molten material in the step H and coating a protective material outside by using a co-extrusion mold machine to form a public facility construction product;
3) A third recycling step: J. after the public facility construction product in the step 2) is used for 5-10 years and the product is old, the product enters a crusher to be crushed again to form a substitute processing granular material; K. and D, feeding the processed granular material obtained in the step J into a grinding machine for fine grinding to obtain a fine material for later use in a wide range of fields.
The ratio of the used parts of the lime powder to the domestic garbage is 1:2.
the first type of enhancement function auxiliary agent comprises the following components in percentage by weight: calcium carbonate: 25-45 parts by weight of talcum powder: 20-30 parts by weight of mica powder: 20-25 parts by weight of glass fiber powder: 15-20 parts by weight of ACR auxiliary agent: 8-10 parts by weight of wood powder: 6-12 parts by weight of CPE (chlorinated polyethylene) auxiliary agent: 5-10 parts by weight. Specifically, the first type of functional enhancement additive adopts a large amount of calcium carbonate, talcum powder, mica powder and glass fiber powder to enhance the strength of the product; the ACR additive and the wood powder can increase the shock resistance of the product; the CPE additive can increase the toughness of the product; in general, the first type of enhanced functionality aids dominates the increase in product strength.
The second type of enhancement function auxiliary agent comprises the following components in percentage by weight: CPE auxiliary agent: 20-35 parts by weight of DOP auxiliary agent: 25-30 parts by weight of ACR auxiliary agent: 15-20 parts by weight of ABS (acrylonitrile-butadiene-styrene) additive: 20-30 parts by weight of calcium carbonate: 15-25 parts by weight, talc powder: 10-20 parts by weight of mica powder: 10-15 parts by weight. Specifically, the second type of enhanced functional additive adopts a large amount of CPE additive, DOP additive and ABS additive to increase the toughness of the product; calcium carbonate, talcum powder, mica powder and glass fiber powder increase the strength of the product; the ACR auxiliary agent can increase the impact resistance of the product; in general, the second type of enhanced functional additives is mainly used for increasing the toughness of the product.
The heating temperature of the high-temperature melting machine is 300-400 ℃.
In this embodiment, the municipal water conservancy facility products and public facility construction products obtained in the embodiment are subjected to product strength, product toughness and product weather resistance detection, and the results are as follows:
sampling plates A1, A2 and A3 are extracted from municipal water conservancy facility products;
the sampling plates are B1, B2 and B3 from the public facility construction products.
Municipal water conservancy facility products and public facility construction products are manufactured by regenerating garbage, and the garbage generally contains the following odor: 1. sulfur-containing compounds, including H. S, methyl sulfide, methyl mercaptan, etc.; 2. nitrogen-containing compounds, including NH. Indole, dimethylamine, etc.; 3. carbon, hydrogen, oxygen compounds, such as lower alcohols, fatty acids, aldehydes, and the like.
In this embodiment, the results of detecting odors of municipal water conservancy facility products and public facility construction products obtained in the embodiment are as follows:
sampling plates A1, A2 and A3 are extracted from municipal water conservancy facility products;
the sampling plates are B1, B2 and B3 from the public facility construction products.
The technical effects of the invention are mainly embodied as follows: the first recycling process changes the household garbage into municipal water conservancy facility products which can be used for ditches, canals, sewers and the like, and the outer protective material can isolate the peculiar smell of the household garbage made materials; in the second recycling process, the used municipal water conservancy facility products can be changed into public facility construction products, and the long-term used municipal water conservancy facility products are free of peculiar smell and can be transformed into the public facility construction products used by people; and a third recycling process, namely crushing the used public facility construction products into substitute processing granules, wherein the household garbage is changed into a manufacturing material which has no peculiar smell and is stable in state.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (5)
1. The environment-friendly household garbage recycling treatment process is characterized by comprising the following steps:
1) The first recycling process comprises the following specific steps: A. the household garbage is disinfected and dried by lime powder and then is sent into a metal sorting machine by a conveyor belt; B. the household garbage in the step A is separated into metal garbage, nonmetal garbage and large metal by metal, the metal garbage is sent into a metal crusher to be crushed into powder, the nonmetal garbage is sent into the nonmetal crusher to be crushed into powder, and meanwhile, the large metal parts are removed; C. feeding the metal powder and the nonmetal powder in the specific step B into a mixing stirrer for stirring, and adding a first type of functional enhancement additive to form a substitute processing powder material; D. c, feeding the powder material for substitute processing in the step C into a high-temperature melting machine for high-temperature melting; E. molding and coating the high-temperature molten material in the step D with a co-extrusion mold machine to form a municipal water conservancy facility product;
2) The second recycling process comprises the following specific steps: F. when the municipal water conservancy facility product in the step 1) is used for 5-10 years and the product is old, the product is crushed again in a crusher to form a processing-substituted granular material; G. d, feeding the instead-processed particles obtained in the specific step F into a mixing stirrer for stirring, and meanwhile, adding a second type of enhanced functional auxiliary agent to form a instead-processed powder material; H. feeding the powder material formed in the step G into a high-temperature melting machine for high-temperature melting; I. molding and coating the high-temperature molten material in the specific step H with a protective material by using a co-extrusion mold machine to form a public facility construction product;
3) The third recycling process comprises the following specific steps: J. after the public facility construction product in the step 2) is used for 5-10 years and the product is old, the product enters a crusher to be crushed again to form a substitute processing granular material; K. and D, feeding the processed granular material obtained in the step J into a grinding machine for fine grinding to obtain a fine material for later use in a wide range of fields.
2. The environment-friendly domestic garbage recycling treatment process as claimed in claim 1, wherein: the ratio of the used lime powder to the household garbage is 1:2.
3. the environment-friendly domestic garbage recycling process as claimed in claim 1, wherein: the first type of enhancement function auxiliary agent comprises the following components in percentage by weight: calcium carbonate: 25-45 parts by weight of talcum powder: 20-30 parts by weight of mica powder: 20-25 parts by weight of glass fiber powder: 15-20 parts by weight of ACR auxiliary agent: 8-10 parts by weight of wood powder: 6-12 parts by weight of CPE (chlorinated polyethylene) auxiliary agent: 5-10 parts by weight.
4. The environment-friendly domestic garbage recycling treatment process as claimed in claim 1, wherein: the second type of enhancement function auxiliary agent comprises the following components in percentage by weight: CPE auxiliary agent: 20-35 parts by weight of DOP additive: 25-30 parts by weight of ACR auxiliary agent: 15-20 parts by weight of ABS (acrylonitrile-butadiene-styrene) additive: 20-30 parts by weight of calcium carbonate: 15-25 parts by weight of talcum powder: 10-20 parts by weight of mica powder: 10-15 parts by weight.
5. The environment-friendly domestic garbage recycling process as claimed in claim 1, wherein: the heating temperature of the high-temperature melting machine is 300-400 ℃.
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| CN102294345A (en) * | 2011-06-24 | 2011-12-28 | 清远市东江环保技术有限公司 | Method for processing discarded PCBs (printed circuit boards) into composite municipal products |
| CN103833298A (en) * | 2014-01-17 | 2014-06-04 | 淄博环亿资源综合利用有限公司 | Slope protection material and preparation method thereof |
| CN108409277A (en) * | 2018-05-18 | 2018-08-17 | 李志科 | A kind of environmental protection drainpipe and its manufacturing method |
| KR102287432B1 (en) * | 2020-08-04 | 2021-08-09 | 주식회사 월드케미칼 | Waste plastic recycling material product system |
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