CN112705548A - Perishable garbage treatment system and treatment method - Google Patents
Perishable garbage treatment system and treatment method Download PDFInfo
- Publication number
- CN112705548A CN112705548A CN201911018987.9A CN201911018987A CN112705548A CN 112705548 A CN112705548 A CN 112705548A CN 201911018987 A CN201911018987 A CN 201911018987A CN 112705548 A CN112705548 A CN 112705548A
- Authority
- CN
- China
- Prior art keywords
- treatment
- perishable
- perishable garbage
- fermentation
- fermentation tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000000855 fermentation Methods 0.000 claims abstract description 56
- 230000004151 fermentation Effects 0.000 claims abstract description 56
- 239000007787 solid Substances 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000003337 fertilizer Substances 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 238000004321 preservation Methods 0.000 claims description 14
- 239000002699 waste material Substances 0.000 claims description 10
- -1 polyethylene Polymers 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 239000000126 substance Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000010806 kitchen waste Substances 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
-
- 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
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The embodiment of the invention discloses a perishable garbage treatment method and a treatment system, wherein the treatment method comprises the following steps: (a) crushing the perishable garbage; (b) fermenting the crushed perishable garbage; (c) performing solid-liquid separation on the fermented perishable garbage to obtain solid matters and solution, and reusing the solution for fermentation treatment, wherein the solid matters are used as organic fertilizers; according to the treatment method, the perishable garbage is crushed, so that the fermentation speed can be increased, organic matters can be better decomposed, and the fermented solid substances can be used as organic fertilizers; in addition, the treatment method is simple to operate, has high treatment effect, and facilitates the transportation of solid substances after solid-liquid separation.
Description
Technical Field
The embodiment of the invention relates to the technical field of garbage treatment, in particular to a perishable garbage treatment system and a perishable garbage treatment method.
Background
Perishable rubbish (kitchen garbage), the rubbish that also can wet generally refers to the kitchen waste that produces in the production processes such as food and beverage operator, unit dining room to and the perishable rubbish that produces in the family life, mainly include: leftovers, stems and leaves, meat entrails, husks and peels, and the like.
Common perishable wastes mainly come from agricultural production and household wastes, and along with the increase of living standard of the population in the world, the quantity of the produced perishable wastes is larger and larger, and the common perishable wastes comprise various organic matters such as excrement, dregs, filter mud, kitchen and vegetable market wastes and the like; the wastes are easy to decay and deteriorate in natural environment, and are easy to become pollution sources for preventing normal production and life, thereby causing environmental pollution.
At present, the value of wastes as fuel, feed, fertilizer and industrial raw materials is developed, however, in the existing perishable garbage treatment process, various auxiliary materials are required to be added, the treatment time is long, the treatment cost is high, and the wastes cannot be completely treated into pollution-free products.
Disclosure of Invention
Therefore, the embodiment of the invention provides a method for treating perishable garbage, which aims to solve the problems that in the prior art, a plurality of auxiliary materials are required to be added, the treatment time is long, the treatment cost is high, and the perishable garbage cannot be completely treated into pollution-free products.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
according to a first aspect of embodiments of the present invention there is provided a method of treating perishable waste, the method comprising the steps of:
(a) crushing the perishable garbage;
(b) fermenting the crushed perishable garbage;
(c) and (3) performing solid-liquid separation on the fermented perishable garbage to obtain solid matters and solution, and reusing the solution for fermentation treatment, wherein the solid matters are used as organic fertilizers.
According to the treatment method, the perishable garbage is crushed, so that the fermentation speed can be increased, organic matters can be better decomposed, and the fermented solid substances can be used as organic fertilizers; in addition, the treatment method is simple to operate, has high treatment effect, and facilitates the transportation of solid substances after solid-liquid separation.
Further, the crushing is to crush the perishable garbage to 1-2.5 cm.
Further, the fermentation treatment temperature is 50-60 ℃, and the fermentation treatment time is 30-35 days.
According to a second aspect of the embodiment of the present invention, a treatment system adopted in the above treatment method is provided, the treatment system includes a crusher, a tubular conveyor, a fermentation tank and a dry-wet separator, a discharge port of the crusher is connected with a feed port of the fermentation tank through the tubular conveyor, a discharge port of the fermentation tank is connected with a feed port of the dry-wet separator through the tubular conveyor, and a liquid discharge port of the dry-wet separator is connected with a feed port of the red mud fermentation tank.
Further, the fermentation tank is made of a red mud fermentation tank; through chooseing for use red mud fermentation vat, can ferment by the large capacity, and old this is lower, life is longer, and then can reduce treatment cost.
Further, a double-layer heat-preservation greenhouse is arranged at the top of the red mud fermentation tank. Through selecting for use double-deck big-arch shelter, can make the fermentation vat have higher heat absorption and heat preservation effect, promote microbial fermentation, reduce fermentation treatment time, improve the treatment effeciency.
Furthermore, the inner layer of the double-layer heat-preservation greenhouse is a black film, and the outer layer of the double-layer heat-preservation greenhouse is a transparent film.
Further, the black film and the transparent film are polyethylene films.
The embodiment of the invention has the following advantages:
(1) according to the treatment method, the perishable garbage is crushed, so that the fermentation speed can be increased, organic matters can be better decomposed, and the fermented solid substances can be used as organic fertilizers; in addition, the treatment method is simple to operate, has high treatment effect, and facilitates the transportation of solid substances after solid-liquid separation.
(2) The double-layer greenhouse is arranged at the top of the fermentation tank, so that the fermentation tank has higher heat absorption and heat preservation effects, microbial fermentation is promoted, fermentation treatment time is shortened, and treatment efficiency is improved.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Perishable garbage treatment method
The perishable garbage treatment method comprises the following steps:
(a) crushing the perishable garbage to 1-2.5 cm;
(b) fermenting the crushed perishable garbage at 50 ℃ for 35 days;
(c) and (3) performing solid-liquid separation on the fermented perishable garbage to obtain solid matters and solution, and reusing the solution for fermentation treatment, wherein the solid matters are used as organic fertilizers.
Second, perishable refuse treatment system
The processing system that above-mentioned perishable refuse treatment method adopted includes rubbing crusher, tubular conveyor, fermentation vat and wet separating centrifuge futilely, and the discharge gate of rubbing crusher passes through the tubular conveyor to be connected with the feed inlet of fermentation vat, and the discharge gate of fermentation vat passes through the tubular conveyor to be connected with the feed inlet of wet separating centrifuge futilely, and the leakage fluid dram of wet separating centrifuge futilely is connected with the feed inlet of red mud fermentation vat, wherein:
the fermentation vat material is red mud fermentation vat to red mud fermentation vat top is provided with double-deck heat preservation big-arch shelter, and double-deck heat preservation big-arch shelter inlayer is black polyethylene film, and the skin is transparent polyethylene film.
Example 2
Perishable garbage treatment method
The perishable garbage treatment method comprises the following steps:
(a) crushing the perishable garbage to 1-2.5 cm;
(b) fermenting the crushed perishable garbage at 60 ℃ for 30 days;
(c) and (3) performing solid-liquid separation on the fermented perishable garbage to obtain solid matters and solution, and reusing the solution for fermentation treatment, wherein the solid matters are used as organic fertilizers.
Second, perishable refuse treatment system
The processing system that above-mentioned perishable refuse treatment method adopted includes rubbing crusher, tubular conveyor, fermentation vat and wet separating centrifuge futilely, and the discharge gate of rubbing crusher passes through the tubular conveyor to be connected with the feed inlet of fermentation vat, and the discharge gate of fermentation vat passes through the tubular conveyor to be connected with the feed inlet of wet separating centrifuge futilely, and the leakage fluid dram of wet separating centrifuge futilely is connected with the feed inlet of red mud fermentation vat, wherein:
the fermentation vat material is red mud fermentation vat to red mud fermentation vat top is provided with double-deck heat preservation big-arch shelter, and double-deck heat preservation big-arch shelter inlayer is black polyethylene film, and the skin is transparent polyethylene film.
Example 3
Perishable garbage treatment method
The perishable garbage treatment method comprises the following steps:
(a) crushing the perishable garbage to 1-2.5 cm;
(b) fermenting the crushed perishable garbage at the temperature of 55 ℃ for 33 days;
(c) and (3) performing solid-liquid separation on the fermented perishable garbage to obtain solid matters and solution, and reusing the solution for fermentation treatment, wherein the solid matters are used as organic fertilizers.
Second, perishable refuse treatment system
The processing system that above-mentioned perishable refuse treatment method adopted includes rubbing crusher, tubular conveyor, fermentation vat and wet separating centrifuge futilely, and the discharge gate of rubbing crusher passes through the tubular conveyor to be connected with the feed inlet of fermentation vat, and the discharge gate of fermentation vat passes through the tubular conveyor to be connected with the feed inlet of wet separating centrifuge futilely, and the leakage fluid dram of wet separating centrifuge futilely is connected with the feed inlet of red mud fermentation vat, wherein:
the fermentation vat material is red mud fermentation vat to red mud fermentation vat top is provided with double-deck heat preservation big-arch shelter, and double-deck heat preservation big-arch shelter inlayer is black polyethylene film, and the skin is transparent polyethylene film.
According to the treatment method, the perishable garbage is crushed, so that the fermentation speed can be increased, organic matters can be better decomposed, and the fermented solid substances can be used as organic fertilizers; in addition, the treatment method is simple to operate, has high treatment effect, and facilitates the transportation of solid substances after solid-liquid separation.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A method of treating perishable waste, comprising the steps of:
(a) crushing the perishable garbage;
(b) fermenting the crushed perishable garbage;
(c) and (3) performing solid-liquid separation on the fermented perishable garbage to obtain solid matters and solution, and reusing the solution for fermentation treatment, wherein the solid matters are used as organic fertilizers.
2. A method of treatment according to claim 1, characterized in that the comminution is a comminution of perishable waste to 1-2.5 cm.
3. The process according to claim 1, wherein the fermentation treatment is carried out at a temperature of 50 to 60 ℃ for 30 to 35 days.
4. The treatment system adopted in the treatment method according to any one of claims 1 to 3, comprising a crusher, a tubular conveyor, a fermentation tank and a dry-wet separator, wherein a discharge port of the crusher is connected with a feed port of the fermentation tank through the tubular conveyor, a discharge port of the fermentation tank is connected with a feed port of the dry-wet separator through the tubular conveyor, and a liquid discharge port of the dry-wet separator is connected with a feed port of the red mud fermentation tank.
5. The treatment system of claim 4, wherein the fermentation tank is made of red mud fermentation tank.
6. The treatment system of claim 4, wherein a double-layer heat-preservation greenhouse is arranged on the top of the red mud fermentation tank.
7. The processing system of claim 6, wherein the inner layer of the double-layer heat-preservation greenhouse is a black film, and the outer layer of the double-layer heat-preservation greenhouse is a transparent film.
8. The processing system of claim 7, wherein the black film and transparent film are polyethylene films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018987.9A CN112705548A (en) | 2019-10-24 | 2019-10-24 | Perishable garbage treatment system and treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018987.9A CN112705548A (en) | 2019-10-24 | 2019-10-24 | Perishable garbage treatment system and treatment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112705548A true CN112705548A (en) | 2021-04-27 |
Family
ID=75540313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911018987.9A Pending CN112705548A (en) | 2019-10-24 | 2019-10-24 | Perishable garbage treatment system and treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112705548A (en) |
-
2019
- 2019-10-24 CN CN201911018987.9A patent/CN112705548A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20210427 |