CN110862924A - Wet garbage treatment device for residential district - Google Patents
Wet garbage treatment device for residential district Download PDFInfo
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- CN110862924A CN110862924A CN201911340558.3A CN201911340558A CN110862924A CN 110862924 A CN110862924 A CN 110862924A CN 201911340558 A CN201911340558 A CN 201911340558A CN 110862924 A CN110862924 A CN 110862924A
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- biogas
- reaction tank
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- marsh gas
- pipe
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 61
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 239000002699 waste material Substances 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 abstract description 4
- 210000003437 trachea Anatomy 0.000 abstract 1
- 239000002002 slurry Substances 0.000 description 16
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 241000202974 Methanobacterium Species 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000002550 fecal effect Effects 0.000 description 2
- 239000003895 organic fertilizer Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/36—Means for collection or storage of gas; Gas holders
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/38—Caps; Covers; Plugs; Pouring means
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M43/00—Combinations of bioreactors or fermenters with other apparatus
- C12M43/04—Bioreactors or fermenters combined with combustion devices or plants, e.g. for carbon dioxide removal
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- General Health & Medical Sciences (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
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- Analytical Chemistry (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model provides a wet refuse treatment device of residence community, including marsh gas retort, first drawing liquid pump and heating cauldron, marsh gas retort is last to be equipped with wet rubbish and to throw in the mouth, wet rubbish is thrown in mouthful top spin and is connect sealed lid, marsh gas retort downside is equipped with the drain, marsh gas retort side is located to first drawing liquid pump, first drawing liquid pump links to each other with marsh gas retort through first drawing liquid pipe, marsh gas retort side is located to the heating cauldron, the heating cauldron below is equipped with biogas burner, be equipped with feed liquor pipe and drain pipe on the heating cauldron, feed liquor pipe links to each other with marsh gas retort downside, be equipped with second drawing liquid pump on the drain pipe, the drain pipe links to each other with marsh gas retort upper portion, marsh gas retort upper portion is equipped with two marsh gas exports, one of them is connected with biogas burner through first trachea, another is connected with the marsh gas storage tank through. The device has a simple structure, integrates collection and treatment, produces biogas by taking wet garbage and excrement in the septic tank as raw materials, and changes waste into valuable.
Description
Technical Field
The invention relates to a wet garbage treatment device for a residential district.
Background
At present, the classified putting of urban garbage is an important measure for environmental protection, and the classified putting of dry and wet garbage by residents in Shanghai cities is finished.
During the work, the treatment of the wet garbage (i.e. perishable garbage, namely perishable biomass domestic waste such as food material waste, leftovers, melon peel and fruit kernel, traditional Chinese medicine dregs and the like) has at least three links of collection, transportation and treatment.
Particularly, in the wet garbage transportation link, the phenomena of liquid dripping, putrefactive gas overflow and the like are inevitably generated, and the adverse effect is generated on the natural environment.
Disclosure of Invention
The invention aims to solve the technical problem of providing a wet garbage treatment device for residential districts, which has a simple structure, integrates collection and treatment into a whole, and uses wet garbage and excrement in a septic tank as raw materials to produce biogas, thereby changing waste into valuable.
The invention provides a wet garbage treatment device for residential quarters, which comprises a biogas reaction tank, a first liquid pump and a heating kettle, wherein the upper side of the biogas reaction tank is provided with a wet garbage feeding port communicated with the inner cavity of the biogas reaction tank, the wet garbage feeding port is screwed with a sealing cover, the lower side of the biogas reaction tank is provided with a sewage discharge port, the first liquid pump is arranged beside the biogas reaction tank and is connected with the inner cavity of the biogas reaction tank through a first liquid pumping pipe, the heating kettle is arranged beside the biogas reaction tank, a biogas burner matched with the heating kettle is arranged below the heating kettle, the heating kettle is provided with a liquid inlet pipe and a liquid outlet pipe, one end of the liquid inlet pipe, far away from the heating kettle, is connected with the inner cavity of the biogas reaction tank from the lower side of the biogas reaction tank, the liquid outlet pipe is provided with a second liquid pumping pump, one end of the liquid outlet pipe, far away from the heating kettle, the upper part of the biogas reaction tank is provided with two biogas outlets, one of the biogas outlets is connected with the biogas burner through a first gas pipe, and the other biogas outlet is connected with the biogas storage tank through a second gas pipe.
For the sake of simplicity of explanation, the wet garbage disposal apparatus for residential quarters according to the present invention will be simply referred to as the present apparatus hereinafter.
The using method of the device comprises the following steps: opening the sealing cover to put the wet garbage collected in the community into a biogas reaction tank, placing a first liquid pump in the septic tank, pumping the fecal sewage to reach a preset liquid level, wherein, the two methane outlets are both positioned above the preset liquid level, the joints of the liquid inlet pipe and the liquid outlet pipe with the methane reaction tank are both positioned below the preset liquid level, the sealing covers are screwed to start reaction, when generating the biogas, the biogas is conveyed to the biogas burner through the first gas pipe and is ignited, the ignited biogas burner heats the heating kettle, and simultaneously the second liquid pump is started, the biogas slurry in the biogas reaction tank enters the heating kettle for cyclic heating, a large amount of biogas is generated when the biogas slurry in the biogas reaction tank reaches the optimal temperature, the generated biogas is conveyed to the biogas storage tank through the second gas pipe for storage, when the reaction of the biogas slurry in the biogas reaction tank is finished, the circular heating is stopped, and the reacted biogas slurry is discharged from a sewage outlet.
The device has the advantages that: the device has a simple structure, integrates collection and treatment, produces biogas by taking wet garbage and excrement in the septic tank as raw materials, changes waste into valuable, circularly heats biogas slurry by taking the produced biogas as fuel, improves the activity of methanobacterium, plays a role in accelerating reaction and improving efficiency, treats the wet garbage on site in a residential district, omits a wet garbage transportation link, eliminates transportation cost and avoids leakage and overflow of wet garbage putrefactive liquid and gas in the transportation process; wet garbage and septic tank sewage are used as biogas generating materials, so that the pollution of the wet garbage and the septic tank sewage to water sources can be effectively reduced; the biogas collected in the biogas storage tank can be used as fuel, the main component of the biogas is methane, the products generated after the methane is combusted are water and carbon dioxide which are harmless to the environment, the harmlessness of the wet garbage treatment is realized, and the reacted biogas residues and biogas slurry can provide organic fertilizer for the greening of residential areas.
In order to achieve better effect of the device, the preferred scheme is as follows:
preferably, the upper side of the biogas reaction tank is provided with a feeding pipe, the upper side of the feeding pipe exceeds the biogas reaction tank, and the lower side of the feeding pipe extends to a position close to the lower side of the biogas reaction tank.
The feeding pipe can be used for feeding the wet garbage which is broken into small pieces into the biogas reaction tank which is in reaction, and the lower side of the feeding pipe extends to a position close to the lower side of the biogas reaction tank, and the lower side port of the feeding pipe is far lower than the liquid level, so that the overflow amount of the biogas from the feeding pipe is very small and can be ignored.
Preferably, the first liquid pump liquid drawing port is arranged downwards, and a horizontally arranged ring-shaped foam floating platform is arranged on the circumferential outer side of the liquid drawing port.
As most of the excrement in the septic tank floats on the upper layer, the foam floating platform can ensure that the excrement on the upper layer in the septic tank is extracted, so that the solid substances at the bottom of the septic tank can be prevented from being sucked.
Preferably, a temperature sensor is arranged in the biogas reaction tank.
The temperature sensor can control the temperature of biogas slurry in the biogas reaction tank, so that the biogas slurry reacts under the optimal temperature environment.
Drawings
Fig. 1 is a schematic structural view of the present apparatus.
Detailed Description
Referring to fig. 1, a wet garbage treatment device for residential quarters comprises a biogas reaction tank 1, a first liquid pump 2 and a heating kettle 4, wherein a wet garbage feeding port 11 communicated with the inner cavity of the biogas reaction tank 1 is formed in the upper side of the biogas reaction tank 1, a sealing cover 111 is screwed on the wet garbage feeding port 11, a sewage discharge outlet 13 is formed in the lower side of the biogas reaction tank 1, a feeding pipe 12 is arranged on the upper side of the biogas reaction tank 1, the upper side of the feeding pipe 12 exceeds the biogas reaction tank 1, and the lower side of the feeding pipe 12 extends to a position close to the lower side of the biogas reaction tank 1. The methane reaction tank 1 is also provided with a temperature sensor (the temperature sensor is not shown in the figure). The first liquid pump 2 is arranged at the side of the biogas reaction tank 1, the first liquid pump 2 is connected with the inner cavity of the biogas reaction tank 1 through a first liquid pumping pipe 22, the liquid pumping port of the first liquid pump 2 is arranged downwards, and the outer side of the circumferential direction of the liquid pumping port is provided with a horizontally arranged ring-shaped foam floating platform 21. The heating kettle 4 is arranged at the side of the biogas reaction tank 1, a biogas burner 5 matched with the heating kettle 4 is arranged below the heating kettle 4, a liquid inlet pipe 41 and a liquid outlet pipe 42 are arranged on the heating kettle 4, one end, far away from the heating kettle 4, of the liquid inlet pipe 41 is connected with the inner cavity of the biogas reaction tank 1 from the lower side of the biogas reaction tank 1, a second liquid suction pump 421 is arranged on the liquid outlet pipe 42, one end, far away from the heating kettle 4, of the liquid outlet pipe 42 is connected with the inner cavity of the biogas reaction tank 1 from the upper part of the biogas reaction tank 1, two biogas outlets are arranged at the upper part of the biogas reaction tank 1, one biogas outlet is connected with the biogas burner 5 through a first gas pipe 51, and the other biogas outlet is connected.
In addition, it should be noted that: for simplicity, since the control device and the valve body on the pipeline are both in the prior art, the valve body and the control device on each pipeline are not described in detail in this embodiment.
The using method of the device comprises the following steps: opening a sealing cover 111 to put wet garbage collected in a community into a biogas reaction tank 1, placing a first liquid pump 2 in a septic tank 3, pumping fecal sewage to a preset liquid level 6, wherein two biogas outlets are positioned above the preset liquid level 6, and the joints of a liquid inlet pipe 41 and a liquid outlet pipe 42 with the biogas reaction tank 1 are positioned below the preset liquid level 6, screwing the sealing cover 111 to start reaction, when biogas is generated, conveying the biogas to a biogas burner 5 through a first gas pipe 51 and igniting the biogas burner 5, heating a heating kettle 4 through the ignited biogas burner 5, simultaneously starting a second liquid pump 421 to circularly heat biogas slurry in the biogas reaction tank 1 into the heating kettle 4, when the biogas slurry in the biogas reaction tank 1 reaches an optimal temperature, starting to generate a large amount of biogas, conveying the generated biogas to a biogas storage tank through a second gas pipe 52 for storage, and when the biogas slurry in the biogas reaction tank 1 finishes, stopping the circular heating, and discharging the reacted biogas slurry from a sewage outlet 13.
The device has the advantages that: the device has a simple structure, integrates collection and treatment, produces biogas by taking wet garbage and excrement in the septic tank 3 as raw materials, changes waste into valuable, circularly heats biogas slurry by taking the produced biogas as fuel, improves the activity of methanobacterium, plays a role in accelerating reaction and improving efficiency, treats the wet garbage on site in a residential district, omits a wet garbage transportation link, eliminates transportation cost and avoids leakage and overflow of wet garbage putrefactive liquid and gas in the transportation process; wet garbage and sewage of the septic tank 3 are used as biogas generating materials, so that the pollution of the wet garbage to a water source can be effectively reduced; the biogas collected in the biogas storage tank can be used as fuel, the main component of the biogas is methane, the products generated after the methane is combusted are water and carbon dioxide which are harmless to the environment, the harmlessness of the wet garbage treatment is realized, and the reacted biogas residues and biogas slurry can provide organic fertilizer for the greening of residential areas.
The wet garbage can be thrown into the reacting marsh gas reaction tank 1 through the feeding pipe 12, and the overflow amount of marsh gas from the feeding pipe 12 is very small and can be ignored because the lower side of the feeding pipe 12 extends to a position close to the lower side of the marsh gas reaction tank 1 and the lower side port is far lower than the liquid level 6.
Because most of the excrement in the septic tank 3 floats on the upper layer, the foam floating platform 21 can ensure that the excrement on the upper layer in the septic tank 3 is extracted, so that the solid substances at the bottom of the septic tank 3 can be prevented from being sucked.
The temperature sensor can control the temperature of the biogas slurry in the biogas reaction tank 1, so that the biogas slurry reacts in the optimal temperature environment.
Claims (4)
1. A wet refuse treatment device for residential districts is characterized in that: comprises a biogas reaction tank, a first liquid pump and a heating kettle, wherein the upper side of the biogas reaction tank is provided with a wet garbage feeding port communicated with the inner cavity of the biogas reaction tank, the wet garbage feeding port is screwed with a sealing cover, the lower side of the biogas reaction tank is provided with a sewage discharge port, the first liquid pump is arranged beside the biogas reaction tank and is connected with the inner cavity of the biogas reaction tank through a first liquid pumping pipe, the heating kettle is arranged beside the biogas reaction tank, a biogas burner matched with the heating kettle is arranged below the heating kettle, the heating kettle is provided with a liquid inlet pipe and a liquid outlet pipe, one end of the liquid inlet pipe, far away from the heating kettle, is connected with the inner cavity of the biogas reaction tank from the lower side of the biogas reaction tank, the liquid outlet pipe is provided with a second liquid pumping pump, one end of the liquid outlet pipe, far away from the heating kettle, is connected with the inner cavity of the biogas reaction tank from the upper part of the, the other methane outlet is connected with the methane storage tank through a second gas pipe.
2. A housing estate wet waste management device according to claim 1 characterized by: the upper side of the biogas reaction tank is provided with a feeding pipe, the upper side of the feeding pipe exceeds the biogas reaction tank, and the lower side of the feeding pipe extends to a position close to the lower side of the biogas reaction tank.
3. A housing estate wet waste management device according to claim 1 characterized by: the first liquid pump liquid drawing port is arranged downwards, and a horizontally arranged ring-shaped foam floating platform is arranged on the outer side of the circumferential direction of the liquid drawing port.
4. A housing estate wet waste management device according to claim 1 characterized by: and a temperature sensor is arranged in the methane reaction tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911340558.3A CN110862924A (en) | 2019-12-23 | 2019-12-23 | Wet garbage treatment device for residential district |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911340558.3A CN110862924A (en) | 2019-12-23 | 2019-12-23 | Wet garbage treatment device for residential district |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110862924A true CN110862924A (en) | 2020-03-06 |
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ID=69659179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911340558.3A Pending CN110862924A (en) | 2019-12-23 | 2019-12-23 | Wet garbage treatment device for residential district |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110862924A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112375663A (en) * | 2020-11-11 | 2021-02-19 | 杨淑桃 | Wet garbage treatment device |
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2019
- 2019-12-23 CN CN201911340558.3A patent/CN110862924A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112375663A (en) * | 2020-11-11 | 2021-02-19 | 杨淑桃 | Wet garbage treatment device |
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