CN112159259A - Community septic tank sludge and kitchen garbage coprocessing system - Google Patents
Community septic tank sludge and kitchen garbage coprocessing system Download PDFInfo
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- CN112159259A CN112159259A CN202010916682.6A CN202010916682A CN112159259A CN 112159259 A CN112159259 A CN 112159259A CN 202010916682 A CN202010916682 A CN 202010916682A CN 112159259 A CN112159259 A CN 112159259A
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- sludge
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- drainage
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- septic tank
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
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- 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
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
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- 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
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
- C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
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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
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to a community septic tank sludge and kitchen garbage cooperative treatment system, which comprises: the system comprises a residential building drainage system, a vacuum drainage system and a fermentation fertilizer making system, wherein the residential building drainage system at least comprises a kitchen drainage vertical pipe and a urinal drainage vertical pipe, and the kitchen drainage vertical pipe is used for discharging kitchen waste water and kitchen garbage; the urinal drainage vertical pipe is at least used for discharging excrement, and the vacuum drainage system comprises a septic tank, a vacuum tank and a vacuum tank sludge pump; the septic tank is respectively communicated with the kitchen drainage vertical pipe and the urinal drainage vertical pipe to contain kitchen waste water, kitchen waste and excrement and deposit the kitchen waste and the excrement to form sludge, a conveying pipe is arranged between the septic tank and the vacuum tank, an automatic valve is arranged on the conveying pipe, the automatic valve can be opened at regular time to discharge the sludge in the septic tank to the vacuum tank, and the vacuum tank sludge pump pumps the sludge from the vacuum tank and conveys the sludge to the fermentation fertilizer making system to make fertilizer.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a community septic tank sludge and kitchen garbage co-processing system.
Background
The community septic tank sludge is formed by settling at the bottom of a septic tank after resident excrement drainage sewer pipes flow into the septic tank and performing long-time anaerobic digestion, the septic tank needs to be cleaned once by a dung suction vehicle every half year, the cleaned septic tank sludge is conveyed to a septic tank sludge treatment plant and is subjected to anaerobic digestion and dehydration treatment and then is buried or incinerated. Kitchen waste is food material processing waste and leftovers in daily life of residents, and the current treatment mode is to mix the household waste or transport the household waste to a kitchen waste treatment terminal after being collected independently. The treatment mode of the sludge of the septic tank and the kitchen garbage at the present stage has the following defects:
1. a large amount of unpleasant odor can be emitted in the process of pumping and cleaning the septic tank, the living environment of the community is influenced, and the cleaning and transportation cost is high; the incineration or landfill treatment of the sludge which is cleared and fished out wastes organic matter resources.
2. The kitchen garbage is easy to generate percolation liquid to drip and leak, is easy to decay and emit odor in the collection process, and has high transportation cost.
Disclosure of Invention
In order to achieve the technical purpose, the invention provides a community septic tank sludge and kitchen garbage cooperative treatment system.
A community septic tank sludge and kitchen garbage coprocessing system, it includes: the system comprises a residential building drainage system, a vacuum drainage system and a fermentation fertilizer making system, wherein the residential building drainage system at least comprises a kitchen drainage vertical pipe and a urinal drainage vertical pipe, and the kitchen drainage vertical pipe is used for discharging kitchen waste water and kitchen garbage; the urinal drainage vertical pipe is at least used for discharging excrement, and the vacuum drainage system comprises a septic tank, a vacuum tank and a vacuum tank sludge pump; the septic tank communicates with kitchen drainage riser and urinal drainage riser respectively in order to be used for holding kitchen waste water kitchen waste garbage with the excrement and deposit kitchen waste garbage with the excrement forms mud, be provided with the conveyer pipe between septic tank and the vacuum tank, be provided with the automatic valve on the conveyer pipe, the automatic valve can regularly open with pass through with the mud in the septic tank the conveyer pipe is arranged to the vacuum tank, the vacuum tank sludge pump is arranged in regularly follow vacuum tank suction mud and is carried extremely fermentation system makes fertile.
In a preferred embodiment, the kitchen draining stand pipe is discharged kitchen waste particles, and the kitchen waste particles are discharged together with kitchen waste water after the kitchen waste is crushed by the crusher.
In a preferred embodiment, the vacuum sewage system further comprises a vacuum pump connected with the vacuum tank, and the vacuum pump makes the pipeline between the automatic valve and the vacuum tank in a vacuum negative pressure state by vacuumizing.
In a preferred embodiment, the septic tank further comprises a drain port for draining sewage in the septic tank.
In a preferred embodiment, the fermentation fertilizer preparation system includes sludge dewatering machine, shaftless screw conveyer and the fermentation storehouse that sets gradually, sludge dewatering machine with vacuum tank passes through duct connection, sludge dewatering machine is used for following the vacuum tank exhaust mud dewaters, shaftless screw conveyer is used for carrying sludge dewatering machine exhaust mud to the fermentation storehouse, and the fermentation storehouse carries out the compost to the mud.
In a preferred embodiment, the fermentation fertilizer production system further comprises an odor treatment device, and the odor discharged from the fermentation bin is deodorized and discharged by the odor treatment device.
In a preferred embodiment, the exhaust gas pumped out of the vacuum tank by the vacuum pump is discharged after being deodorized by the odor treatment device.
In a preferred embodiment, the system for preparing fertilizer by fermentation further comprises a sewage discharge pipeline and a drainage pump, and sewage generated by the sludge dewatering machine flows into the sewage discharge pipeline and is pumped out by the drainage pump.
In a preferred embodiment, the drainage system of the residential building further comprises a floor drain branch pipe connected with a floor drain in the household of the residential building, and a wash basin branch pipe connected with a wash basin, and the septic tank further contains waste water discharged through the floor drain branch pipe and the wash basin branch pipe.
In a preferred embodiment, the floor drain branch pipe is connected with a balcony floor drain and/or a bathroom floor drain.
Compared with the prior art, the invention has the following beneficial effects: the community septic tank sludge and kitchen garbage co-processing system provided by the invention collects the septic tank sludge and the kitchen garbage through the closed vacuum system and prepares fertilizer on site, can solve the problem of pollution of the septic tank sludge and the kitchen garbage to the community environment, can reduce the transportation cost, and realizes the on-site recycling of resources.
Drawings
Fig. 1 is a schematic structural diagram of a system and a method for co-processing community septic tank sludge and kitchen waste according to a second embodiment of the invention.
Fig. 2 is a schematic diagram of a residential building drainage system included in the community septic tank sludge and kitchen waste co-processing system provided in fig. 1.
Fig. 3 is a schematic view of a vacuum sewage system included in the system for co-processing community septic tank sludge and kitchen waste provided in fig. 1.
FIG. 4 is a schematic diagram of a fermentation manure making system included in the community septic tank sludge and kitchen waste co-processing system provided in FIG. 1.
Description of the main elements
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a system 100 for the cooperative treatment of septic tank sludge and kitchen waste in a community is provided, wherein a dashed frame 101 represents a community, and the community includes a plurality of buildings, and each building includes a plurality of floors. The community septic tank mud and kitchen garbage coprocessing system 100 is used for the coprocessing of septic tank and kitchen garbage in the community, and it includes: a residential building drainage system 1, a vacuum drainage system 2 and a fermentation fertilizer production system 3.
Referring to fig. 2, the residential building drainage system 1 at least comprises a vertical kitchen drainage pipe 10 connected to a kitchen sink 11 and a vertical urinal drainage pipe 12 connected to a toilet urinal 13. The kitchen drain stand pipe 10 is used for discharging kitchen waste water and kitchen garbage; the urinal drain stand pipe 12 is used to discharge excrement or domestic sewage, etc. The urinal comprises a squatting pan and a closestool.
In the present embodiment, the vertical kitchen drain pipe 10 is a discharged kitchen waste particle, and the kitchen waste particle is discharged as a slurry or fine particle paste together with kitchen waste water after being crushed by the crusher 110.
In this embodiment, the drainage system 1 of the residential building further includes a floor drain branch pipe 13 connected to a floor drain of the residential building, and a wash basin branch pipe 14 connected to a wash basin 15, and the septic tank 20 further contains wastewater discharged through the floor drain branch pipe and the wash basin branch pipe 14. The balcony floor drain branch pipe 18 is connected with a balcony floor drain 19. The toilet floor drain branch pipe 16 is connected with a toilet floor drain 17. Therefore, the residential building drainage system 1 can discharge domestic sewage, excrement and kitchen garbage. For example, the toilet drain 120 is formed by a toilet floor drain branch 16, a sink branch 14, and a urinal drain stem 12. The sewage and kitchen waste particles discharged from the toilet drain pipe 120, the balcony floor drain branch pipe 18 and the kitchen drain stand pipe 10 on each floor can be discharged to the vacuum sewage system 2 through the horizontal pipeline 113.
Referring to fig. 3, the vacuum sewage system 2 includes a septic tank 20, a vacuum tank 22, a vacuum pump 24, and a vacuum tank dredge pump 26. The septic tank 20 is respectively communicated with the kitchen drain vertical pipe 11, the urinal drain vertical pipe 12, the floor drain branch pipe 13 and the wash basin branch pipe 14 to contain the kitchen waste water, the kitchen waste, the excrement and the domestic waste water and precipitate the kitchen waste and the excrement to form sludge.
In this embodiment, the septic tank 20 includes a plurality of partition plates 210 to divide the septic tank 20 into a plurality of receiving spaces, the partition plates may connect the bottom and the top of the septic tank 20, each partition plate 210 is provided with an outflow groove, and the height of the outflow groove 212 is gradually increased from the inlet end to the outlet end of the septic tank, so that sludge flowing from the drainage system 1 of the residential building to the septic tank 20 is gradually transited to the right from the position where the receiving space closest to the inlet is filled first to the position where the outflow groove 212 is formed. So set up, in order to make better the drip sedimentation mud of mud, reach solid-liquid separation.
In the present embodiment, the septic tank 20 further includes a sludge discharge port 201 provided at the bottom of the septic tank 20 and a drain port 203 provided at the upper portion of the septic tank 20, the drain port 203 being for discharging sewage in the septic tank 20. In the present embodiment, the drain port 203 is provided at an upper portion of the housing space farthest from the inlet, and sewage discharged from the drain port 203 flows into the municipal sewage pipe.
Be provided with conveyer pipe 205 between septic tank 20 and the vacuum tank 22, be provided with automatic valve 207 on the conveyer pipe 205, automatic valve 207 can regularly open in order to pass through the mud in the septic tank 20 conveyer pipe 205 discharges to vacuum tank 22, vacuum tank sludge discharge pump 26 is arranged in regularly follow vacuum tank 22 suction mud and carry to fermentation system of making fertile system 3 makes fertile. In this embodiment, the transfer pipe 205 connects the sludge discharge port 201 of the septic tank 20 and the vacuum tank 22.
In this embodiment, the vacuum sewage system 2 further includes a vacuum pump 24 connected to the vacuum tank 22, and the vacuum pump 24 is configured to make the pipe between the automatic valve 207 and the vacuum tank 22 in a vacuum state by vacuuming.
Referring to fig. 4, in the present embodiment, the fermentation fertilizer production system 3 includes a sludge dewatering machine 30, a shaftless screw conveyor 32, a fermentation chamber 34, an odor treatment device 36, a sewage discharge pipe 38, and a drainage pump 40, which are sequentially disposed.
The sludge dewatering device 30 is connected to the vacuum tank 22 via a transfer pipe 205, and the sludge dewatering device 30 is used for dewatering sludge discharged from the vacuum tank 22. The shaftless screw conveyor 32 is used for conveying sludge discharged by the sludge dewatering machine 30 to the fermentation bin 34 through screws, continuously stirring organic matters during screw conveying, and uniformly distributing oxygen in the organic matters during stirring, so that fermentation of the organic matters in the fermentation bin 34 is facilitated. The fermentation bin 34 composts the sludge. The odor discharged from the fermentation chamber 34 is deodorized by the odor treatment device 36 and then discharged. The sewage generated from the sludge dewatering machine 30 flows into the sewage discharge pipe 38 and is discharged to the municipal sewage pipe by being pumped by the drain pump 40.
In the present embodiment, the exhaust gas pumped out from the vacuum tank 22 by the vacuum pump 24 is also deodorized and discharged by the odor treatment device 36.
In conclusion, the invention has the following beneficial effects: the community septic tank sludge and kitchen waste co-processing system 100 combines toilet excrement, domestic sewage and kitchen waste, collects the combined sewage and the kitchen waste through the closed vacuum system, and prepares fertilizer on site through the fermentation fertilizer preparation system 3, so that the problem of pollution to the community environment when the septic tank 20 is cleared can be solved, the problem of pollution to the community environment caused by exposure of the kitchen waste is solved because the kitchen waste is subjected to whole-process vacuum closed processing, the fertilizer preparation processing is realized on the kitchen waste, the long-distance outward transportation cost of the community waste can be reduced, and the resource on-site recycling is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A community septic tank sludge and kitchen garbage coprocessing system, it includes: the system comprises a residential building drainage system, a vacuum drainage system and a fermentation fertilizer making system, and is characterized in that the residential building drainage system at least comprises a kitchen drainage vertical pipe and a urinal drainage vertical pipe, and the kitchen drainage vertical pipe is used for discharging kitchen waste water and kitchen garbage; the urinal drainage vertical pipe is at least used for discharging excrement, and the vacuum drainage system comprises a septic tank, a vacuum tank and a vacuum tank sludge pump; the septic tank communicates with kitchen drainage riser and urinal drainage riser respectively in order to be used for holding kitchen waste water kitchen waste garbage with the excrement and deposit kitchen waste garbage with the excrement forms mud, be provided with the conveyer pipe between septic tank and the vacuum tank, be provided with the automatic valve on the conveyer pipe, the automatic valve can regularly open with pass through with the mud in the septic tank the conveyer pipe is arranged to the vacuum tank, the vacuum tank sludge pump is arranged in regularly follow vacuum tank suction mud and is carried extremely fermentation system makes fertile.
2. The system of claim 1, wherein the vertical kitchen drainage pipe is used for discharging kitchen waste particles, and the kitchen waste particles are discharged together with kitchen waste water after the kitchen waste is crushed by the crusher.
3. The system of claim 1, wherein the vacuum sewage system further comprises a vacuum pump connected to the vacuum tank, and the vacuum pump is used for putting a pipeline between the automatic valve and the vacuum tank into a vacuum negative pressure state by vacuumizing.
4. The system of claim 1, wherein the septic tank further comprises a drain for draining sewage from the septic tank.
5. The system of claim 1, wherein the fermentation manure preparation system comprises a sludge dewatering machine, a shaftless screw conveyor and a fermentation chamber which are arranged in sequence, the sludge dewatering machine is connected with the vacuum tank through a conveying pipe, the sludge dewatering machine is used for dewatering sludge discharged from the vacuum tank, the shaftless screw conveyor is used for conveying sludge discharged from the sludge dewatering machine to the fermentation chamber, and the fermentation chamber is used for composting the sludge.
6. The system of claim 5, wherein the fermentation manure making system further comprises an odor treatment device, and odor discharged from the fermentation bin is discharged after being deodorized by the odor treatment device.
7. The system as claimed in claim 6, wherein the exhaust gas from the vacuum tank is discharged after being deodorized by the odor treatment device.
8. The system of claim 5, wherein the system further comprises a sewage discharge pipe and a drainage pump, and sewage generated by the sludge dewatering machine is pumped out through the drainage pump through the sewage discharge pipe.
9. The system for the cooperative treatment of the sludge of the septic tank of the community and the kitchen waste as claimed in claim 1, wherein the drainage system of the residential building further comprises a floor drain branch pipe connected to a floor drain of the residential building and a wash basin branch pipe connected to a wash basin, and the septic tank further contains the waste water discharged through the floor drain branch pipe and the wash basin branch pipe.
10. The system for the cooperative treatment of the community septic tank sludge and the kitchen waste according to claim 9, wherein the floor drain branch pipe is connected with a balcony floor drain and/or a bathroom floor drain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010916682.6A CN112159259A (en) | 2020-09-03 | 2020-09-03 | Community septic tank sludge and kitchen garbage coprocessing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010916682.6A CN112159259A (en) | 2020-09-03 | 2020-09-03 | Community septic tank sludge and kitchen garbage coprocessing system |
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| Publication Number | Publication Date |
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| CN112159259A true CN112159259A (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010916682.6A Pending CN112159259A (en) | 2020-09-03 | 2020-09-03 | Community septic tank sludge and kitchen garbage coprocessing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509990A (en) * | 2021-04-02 | 2021-10-19 | 天津市明星恒能科技发展有限公司 | Kitchen waste on-site treatment solution and treatment equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986583A (en) * | 2018-01-03 | 2018-05-04 | 深圳市三林生物科技工程有限公司 | Zero-emission treatment system and treatment method for pollutants in commercial and residential districts |
-
2020
- 2020-09-03 CN CN202010916682.6A patent/CN112159259A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986583A (en) * | 2018-01-03 | 2018-05-04 | 深圳市三林生物科技工程有限公司 | Zero-emission treatment system and treatment method for pollutants in commercial and residential districts |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509990A (en) * | 2021-04-02 | 2021-10-19 | 天津市明星恒能科技发展有限公司 | Kitchen waste on-site treatment solution and treatment equipment |
| CN113509990B (en) * | 2021-04-02 | 2024-05-17 | 天津市明星恒能科技发展有限公司 | Kitchen waste on-site treatment method and treatment equipment |
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Application publication date: 20210101 |