CN214781877U - Organic garbage treatment system - Google Patents
Organic garbage treatment system Download PDFInfo
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- CN214781877U CN214781877U CN202121389662.4U CN202121389662U CN214781877U CN 214781877 U CN214781877 U CN 214781877U CN 202121389662 U CN202121389662 U CN 202121389662U CN 214781877 U CN214781877 U CN 214781877U
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- storehouse
- anaerobic fermentation
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- drenching
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- 239000010813 municipal solid waste Substances 0.000 title abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 82
- 238000000855 fermentation Methods 0.000 claims abstract description 61
- 239000007921 spray Substances 0.000 claims abstract description 29
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000005507 spraying Methods 0.000 claims abstract description 17
- 230000004151 fermentation Effects 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 13
- 238000002386 leaching Methods 0.000 claims description 47
- 239000000706 filtrate Substances 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 18
- 239000010815 organic waste Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002002 slurry Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
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- 238000006460 hydrolysis reaction Methods 0.000 description 3
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000002361 compost Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004021 humic acid Substances 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 2
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
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- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
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- 239000010806 kitchen waste Substances 0.000 description 1
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Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses an organic refuse treatment system, including drenching storehouse, anaerobic fermentation jar, filtrating storage tank and biogas processing apparatus, be equipped with spray assembly in the drenching storehouse, spray assembly is used for spraying filtrating to drenching the storehouse, and drenching storehouse bottom is equipped with drainage system, drainage system is connected with anaerobic fermentation jar for the organic liquid who produces after the pre-fermentation of drenching the storehouse discharges into anaerobic fermentation jar in and continues the fermentation, anaerobic fermentation jar the liquid outlet with the inlet of filtrating storage tank is connected, and spray assembly's feed liquor end passes through the pipeline and is connected with the liquid outlet of filtrating storage tank to make the natural pond liquid that anaerobic fermentation jar fermentation produced spray to drenching the storehouse as the filtrating backward flow, drenching the marsh gas that storehouse and anaerobic fermentation jar produced then be connected with biogas processing apparatus, so that the marsh gas of collecting and processing production. The system can safely and efficiently treat the organic garbage, reduce the harm to the environment, improve the utilization rate of the organic garbage and improve the economic benefit.
Description
Technical Field
The utility model belongs to the technical field of refuse treatment, especially, relate to an organic refuse treatment system.
Background
Municipal waste disposal has become a major research topic in the world's environmental protection today. With the rapid development of cities around the world, the quantity of municipal wastes is rapidly increased in the global scope, and harmful components in the municipal wastes seriously damage the atmosphere, water, soil and the like, influence the ecological environment of the city, harm the health of people and become world public nuisance. The urban garbage contains more than 50% of organic garbage, such as kitchen garbage, vegetable garbage and the like, the organic garbage contains a large amount of water, and reduction, recycling and harmlessness of the garbage are difficult to achieve safely by adopting a conventional method. For example, the incineration method is adopted to treat the kitchen waste, so that the temperature of the incinerator is reduced, the furnace body is damaged, the service life of the incinerator is reduced, and toxic particles are easily generated in the incineration process to generate secondary pollution; the organic garbage is treated by a landfill method, so that the organic garbage can be decomposed under the action of microorganisms to reduce the garbage, but the garbage can be rotten and smelly in the landfill process, and vectors such as mosquitoes and insects are bred, so that the surrounding environment is influenced, and air and water sources are polluted.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide an organic refuse treatment system, can safe high-efficient processing organic refuse, reduce the harm to the environment, improve the waste utilization ratio to organic refuse, improve economic benefits.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an organic waste treatment system, is including drenching storehouse, anaerobic fermentation jar, filtrating storage tank and biogas processing apparatus, be equipped with spray assembly in the leaching storehouse, spray assembly is used for spraying filtrating to the leaching storehouse, and leaching storehouse bottom is equipped with drainage system, drainage system is connected with anaerobic fermentation jar for discharge into anaerobic fermentation jar and continue the fermentation with the organic liquid that produces after the leaching storehouse is fermented in advance, anaerobic fermentation jar's liquid outlet with the inlet of filtrating storage tank is connected, and spray assembly's inlet end is connected with the liquid outlet of filtrating storage tank through the pipeline to make the natural pond liquid that anaerobic fermentation jar fermentation produced spray to the leaching storehouse as the filtrating backward flow, the marsh gas that leaching storehouse and anaerobic fermentation jar produced then is connected with biogas processing apparatus, so that collect and handle the marsh gas that produces.
As an optimization, the anaerobic fermentation tank system further comprises a filtering device, wherein the filtering device is arranged on a connecting path of the drainage system and the anaerobic fermentation tank and is used for filtering scum in organic liquid introduced into the anaerobic fermentation tank.
Preferably, the filtering device comprises a filter tank, two independent chambers are arranged in the filter tank, one of the two independent chambers is a liquid inlet chamber, the other one of the two independent chambers is a liquid outlet chamber, the liquid drainage system is connected with the liquid inlet chamber, the anaerobic fermentation tank is connected with the liquid outlet chamber, the liquid inlet chamber is connected with the liquid outlet chamber through a communicating pipe, and one end of the communicating pipe, which is connected with the liquid inlet chamber, is positioned at the bottom of the liquid inlet chamber.
As optimization, communicating pipe includes first communicating pipe and second communicating pipe, and the one end and the feed liquor chamber of first communicating pipe are connected, and the other end of first communicating pipe is located a funnel top, and the slope is equipped with the filter in this funnel for filter residue, and the export of funnel below is connected with second communicating pipe one end, and the second communicating pipe other end is connected with play liquid chamber, correspond the department with the lower one end position of filter on the funnel and seted up the slag notch.
As optimization, a heating device is further arranged on a pipeline connecting the liquid inlet end of the spraying assembly and the liquid outlet of the filtrate storage tank and used for heating the filtrate therein to enable the filtrate to reach the temperature suitable for anaerobic fermentation.
As optimization, the spray assembly is including being located the shower on leaching storehouse upper portion, the shower sets up along the length direction level in leaching the storehouse, and equidistant a plurality of holes that spray of having seted up on it all are connected with a shower nozzle on every sprays the hole, and the one end of shower stretches out leaching the storehouse as the feed liquor end of spray assembly to be connected with the liquid outlet of filtrating the storage tank through the pipeline.
Compared with the prior art, the utility model following beneficial effect has: the application comprises the steps of arranging the leaching bin, arranging the spraying component in the leaching bin, conveying organic garbage into the leaching bin firstly during treatment, sealing the leaching bin, spraying filtrate on the organic garbage in the leaching bin through the spraying component, spraying clear water introduced from a filtrate storage tank at the initial stage, carrying out hydrolysis reaction in the leaching bin, leaving liquid from gaps of the garbage, dissolving degradable parts in the garbage and converting the degradable parts into liquid, mainly amino acid, ethanol, saccharides, unsaturated fatty acid and the like to form high-concentration organic liquid, allowing the organic liquid to enter an anaerobic fermentation tank for anaerobic fermentation, collecting and storing generated biogas slurry in the filtrate storage tank, continuously refluxing the biogas slurry into the leaching bin for continuous fermentation, opening the bin after a certain time is reached, and treating biogas residues containing organic components such as cellulose, hemicellulose, lignin, humic acid and the like, wherein the organic components are partially slowly degraded, these can carry the stockpiling through the forklift truck, do benefit to follow-up compost processing very much, drench filter bin and anaerobic fermentation jar then can produce marsh gas during this period, collect the back of handling through marsh gas processing apparatus, can the reutilization, improve economic benefits, accomplish the best use of things, improved organic waste's waste utilization.
Drawings
Fig. 1 is a block diagram of the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation: referring to fig. 1, an organic garbage treatment system comprises a leaching bin 1, an anaerobic fermentation tank 2, a filtrate storage tank 3 and a methane treatment device, a spray component 4 is arranged in the leaching bin 1, the spray component 4 is used for spraying filtrate to the leaching bin, a liquid discharge system is arranged at the bottom of the leaching bin 1 and is connected with the anaerobic fermentation tank 2, used for discharging the organic liquid generated after the pre-fermentation in the leaching bin into an anaerobic fermentation tank for continuous fermentation, the liquid outlet of the anaerobic fermentation tank 2 is connected with the liquid inlet of the filtrate storage tank 3, the liquid inlet end of the spraying component 4 is connected with the liquid outlet of the filtrate storage tank through a pipeline, so that the biogas slurry generated by the fermentation of the anaerobic fermentation tank 2 is used as filtrate to be sprayed into the leaching bin 1 in a backflow mode, and the biogas generated by the leaching bin and the anaerobic fermentation tank is connected with a biogas treatment device so as to collect and treat the generated biogas.
The application comprises the steps of arranging the leaching bin, arranging the spraying component in the leaching bin, conveying organic garbage into the leaching bin firstly during treatment, sealing the leaching bin, spraying filtrate on the organic garbage in the leaching bin through the spraying component, spraying clear water introduced from a filtrate storage tank at the initial stage, carrying out hydrolysis reaction in the leaching bin, leaving liquid from gaps of the garbage, dissolving degradable parts in the garbage and converting the degradable parts into liquid, mainly amino acid, ethanol, saccharides, unsaturated fatty acid and the like to form high-concentration organic liquid, allowing the organic liquid to enter an anaerobic fermentation tank for anaerobic fermentation, collecting and storing generated biogas slurry in the filtrate storage tank, continuously refluxing the biogas slurry into the leaching bin for continuous fermentation, opening the bin after a certain time is reached, and treating biogas residues containing organic components such as cellulose, hemicellulose, lignin, humic acid and the like, wherein the organic components are partially slowly degraded, these can carry the stockpiling through the forklift truck, do benefit to follow-up compost processing very much, drench filter bin and anaerobic fermentation jar then can produce marsh gas during this period, collect the back of handling through marsh gas processing apparatus, can the reutilization, improve economic benefits, accomplish the best use of things, improved organic waste's waste utilization.
When in implementation, the device further comprises a filtering device 5, wherein the filtering device is arranged on a connecting path between the drainage system and the anaerobic fermentation tank and is used for filtering scum in organic liquid introduced into the anaerobic fermentation tank.
Therefore, the organic liquid generated in the leaching bin contains scum, the scum needs to be removed before the scum is introduced into the anaerobic fermentation tank, and the scum can be effectively filtered by arranging the filtering device on the connecting path of the drainage system and the anaerobic fermentation tank.
When in implementation, the filtering device 5 comprises a filtering tank, two independent chambers are arranged in the filtering tank, one of the two independent chambers is a liquid inlet chamber 6, the other one of the two independent chambers is a liquid outlet chamber 7, the liquid drainage system is connected with the liquid inlet chamber, the anaerobic fermentation tank 2 is connected with the liquid outlet chamber, the liquid inlet chamber is connected with the liquid outlet chamber through a communicating pipe 8, and one end of the communicating pipe, which is connected with the liquid inlet chamber, is positioned at the bottom of the liquid inlet chamber.
Therefore, by arranging the filter tank, the filter tank is divided into two independent chambers, organic liquid is discharged into the liquid inlet cavity, most of scum can float above the liquid level, the bottom of the liquid inlet cavity is sent into the liquid outlet cavity through the communicating pipe, and for convenient transportation, a pumping mode can be adopted, the organic liquid with most of scum removed is collected in the liquid outlet cavity and is sent into the anaerobic fermentation tank.
When in implementation, the communicating pipe 8 comprises a first communicating pipe and a second communicating pipe, one end of the first communicating pipe is connected with the liquid inlet cavity, the other end of the first communicating pipe is positioned above a funnel 9, a filter plate 10 is obliquely arranged in the funnel and used for filtering residues, an outlet below the funnel is connected with one end of the second communicating pipe, the other end of the second communicating pipe is connected with the liquid outlet cavity, and a slag outlet is formed in a position corresponding to the lower end of the filter plate on the funnel.
Through setting up the funnel, set up the filter of slope in the funnel, will divide into first communicating pipe and second communicating pipe for organic liquid filters through the filter in the funnel earlier before letting in out the liquid chamber in the feed liquor chamber, and the residue then flows through the slag notch that the side was seted up, can link up the screw conveyer in slag notch department, and the discharge gate of screw conveyer links up the transport means, transports the residue away. After ensuring no residue, the organic liquid filtered by the filter plate flows into the liquid outlet cavity.
During implementation, a heating device is further arranged on a pipeline connecting the liquid inlet end of the spraying component 4 and the liquid outlet of the filtrate storage tank and used for heating the filtrate therein to enable the filtrate to reach the temperature suitable for anaerobic fermentation.
Thus, by arranging the heating device, the temperature of the filtrate is raised to 35-42 ℃, and anaerobic fermentation is favorably carried out in the leaching bin.
During implementation, spray assembly 4 is including being located the shower 11 that drenches filtration storehouse upper portion, the shower sets up along the length direction level that drenches filtration storehouse, and equidistant a plurality of holes that spray of having seted up on it all is connected with a shower nozzle 12 on every sprays the hole, and the one end of shower stretches out drenches filtration storehouse as spray assembly's feed liquor end to be connected with the liquid outlet of filtrating the storage tank through the pipeline.
Therefore, by arranging the spray pipe, and arranging the plurality of spray heads on the spray pipe, the organic garbage stacked in the leaching bin can be uniformly sprayed from top to bottom, so that the reaction is quicker, and the organic garbage participates in the hydrolysis reaction as much as possible.
During the implementation, because at the reaction time, the leaching storehouse is sealed, can consume almost oxygen in it gradually, can constantly produce carbon dioxide and methane gas afterwards, according to the concentration of methane, when it reaches the setting value, can directly get into marsh gas processing apparatus, before opening the leaching storehouse, only can open the storehouse in the storehouse when oxygen concentration is higher than 20%, before opening the storehouse, accessible ventilation and air change device, like the fan, take a breath to the gaseous in the storehouse. In order to improve the sealing performance of the leaching bin, a bin door of the leaching bin is sealed by a pneumatic sealing system, and the wall of the leaching bin is made of integrated airtight reinforced concrete. All the inside walls should be coated with a barrier paint coating. The outer wall of the whole building needs to be additionally provided with heat insulation. The connection parts of the building, such as the bottom plate and the wall body, the wall body and the top, and the inner wall and the outer wall, all meet the requirements of water resistance and air tightness. The bottom plate of the leaching bin is constructed to have a gradient of 1%, so that the filtrate can flow downwards under the action of gravity, a groove type drainage system can be arranged at the bottom of the leaching bin to serve as a drainage system of the leaching bin, and the filtrate can be drained through percolation under the action of gravity. In order to enhance the treatment efficiency, a plurality of leaching bins can be arranged in parallel, each leaching bin is provided with an overvoltage protection device, the leaching process is monitored by a DCS (distributed control system), the operating parameters in the leaching process, including the retention time and the temperature, and the spraying liquid amount in different stages can be adjusted by an operator (when the garbage component or the garbage amount is changed).
While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents, and thus the embodiments of the invention are intended only as illustrative examples of the invention and no matter how the embodiments of the invention may be seen in any way limit the scope of the invention.
Claims (6)
1. An organic waste disposal system, characterized in that: including drenching and straining storehouse, anaerobic fermentation jar, filtrating storage tank and biogas processing apparatus, be equipped with spray assembly in the drenching and straining storehouse, spray assembly is used for spraying filtrating to the drenching and straining storehouse, and drenching and straining storehouse bottom is equipped with drainage system, drainage system is connected with anaerobic fermentation jar for discharge into anaerobic fermentation jar continuation fermentation with the organic liquid that produces after the preliminary fermentation in the drenching and straining storehouse, anaerobic fermentation jar's liquid outlet with the inlet of filtrating storage tank is connected, and spray assembly's inlet end passes through the pipeline and is connected with the liquid outlet of filtrating storage tank, so that the natural pond liquid that anaerobic fermentation jar fermentation produced flows back and sprays to the drenching and straining the storehouse as the filtrating, drenching and strain the marsh gas that the storehouse and anaerobic fermentation jar produced and then be connected with biogas processing apparatus to be convenient for collect and handle the marsh gas that produces.
2. An organic waste disposal system according to claim 1, wherein: the anaerobic fermentation tank is characterized by further comprising a filtering device, wherein the filtering device is arranged on a connecting path of the drainage system and the anaerobic fermentation tank and is used for filtering scum in organic liquid introduced into the anaerobic fermentation tank.
3. An organic waste disposal system according to claim 2, wherein: the filter device comprises a filter tank, two independent chambers are arranged in the filter tank, one of the two independent chambers is a liquid inlet chamber, the other one of the two independent chambers is a liquid outlet chamber, a liquid drainage system is connected with the liquid inlet chamber, the anaerobic fermentation tank is connected with the liquid outlet chamber, the liquid inlet chamber is connected with the liquid outlet chamber through a communicating pipe, and one end of the communicating pipe, which is connected with the liquid inlet chamber, is positioned at the bottom of the liquid inlet chamber.
4. An organic waste disposal system according to claim 3, wherein: communicating pipe includes first communicating pipe and second communicating pipe, and the one end and the feed liquor chamber of first communicating pipe are connected, and the other end of first communicating pipe is located a funnel top, and the slope is equipped with the filter in this funnel for filter residue, and the export of funnel below is connected with second communicating pipe one end, and the second communicating pipe other end is connected with going out the liquid chamber, correspond the department with the lower one end position of filter on the funnel and seted up the slag notch.
5. An organic waste disposal system according to claim 1, wherein: and a heating device is also arranged on a pipeline connecting the liquid inlet end of the spraying assembly and the liquid outlet of the filtrate storage tank and used for heating the filtrate therein to make the filtrate reach the temperature suitable for anaerobic fermentation.
6. An organic waste disposal system according to claim 1, wherein: spray assembly is including being located the shower on leaching storehouse upper portion, the shower sets up along the length direction level that leaches the storehouse, and equidistant a plurality of holes that spray of having seted up on it all are connected with a shower nozzle on every sprays the hole, and the one end of shower stretches out leaching storehouse as spray assembly's feed liquor end to be connected with the liquid outlet of filtrating the storage tank through the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121389662.4U CN214781877U (en) | 2021-06-22 | 2021-06-22 | Organic garbage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121389662.4U CN214781877U (en) | 2021-06-22 | 2021-06-22 | Organic garbage treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN214781877U true CN214781877U (en) | 2021-11-19 |
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| CN202121389662.4U Active CN214781877U (en) | 2021-06-22 | 2021-06-22 | Organic garbage treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114643270A (en) * | 2022-04-12 | 2022-06-21 | 中国环境科学研究院 | Waterless flushing type vacuum toilet excrement treatment system and method |
| CN115947622A (en) * | 2022-12-31 | 2023-04-11 | 金华市农业科学研究院(浙江省农业机械研究院) | An organic waste fermentation treatment station |
-
2021
- 2021-06-22 CN CN202121389662.4U patent/CN214781877U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114643270A (en) * | 2022-04-12 | 2022-06-21 | 中国环境科学研究院 | Waterless flushing type vacuum toilet excrement treatment system and method |
| CN115947622A (en) * | 2022-12-31 | 2023-04-11 | 金华市农业科学研究院(浙江省农业机械研究院) | An organic waste fermentation treatment station |
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