CN110950496B - Pig farm excrement aerobic treatment device and working method thereof - Google Patents
Pig farm excrement aerobic treatment device and working method thereof Download PDFInfo
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- CN110950496B CN110950496B CN201911292353.2A CN201911292353A CN110950496B CN 110950496 B CN110950496 B CN 110950496B CN 201911292353 A CN201911292353 A CN 201911292353A CN 110950496 B CN110950496 B CN 110950496B
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- tank
- aeration
- aeration tank
- biological filter
- pipe
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention relates to a pig farm manure aerobic treatment device, which comprises an aeration tank, wherein an artificial biological filter tank is arranged above the aeration tank, a liquid storage tank is arranged on the periphery of the aeration tank, a water pump is arranged at the bottom of the liquid storage tank, a water outlet pipe is arranged at the water outlet end of the water pump, the water outlet end of the water outlet pipe is positioned above the artificial biological filter tank, a spray head is arranged at the water outlet end of the water outlet pipe, an aeration pipe and a feeding water replenishing pipe which are connected with the outside of the aeration tank are arranged at the bottom of the aeration tank, a connecting pipe communicated with the liquid storage tank is arranged on the side wall of the aeration tank, and a switch valve is arranged on the connecting pipe. The artificial biological filter is combined with the aeration tank, the aerobic treatment effect of the excrement is enhanced, the water pump and the spray head are matched to perform sewage backflow spraying, drop water and oxygenation, the aerobic treatment effect of the excrement is further enhanced, and meanwhile, the A/O alternative operation is formed through a sequencing batch operation mode.
Description
Technical Field
The invention relates to an aerobic treatment device for feces in a pig farm.
Background
The livestock and poultry breeding sewage has high organic matter concentration, high suspended matter content, high ammonia nitrogen content and high total phosphorus content and is difficult to treat. At present, related departments standardize and renovate the breeding industry and put higher requirements on the standard discharge of the manure treatment project and the resource utilization of wastes in the breeding industry. In order to discharge the excrement after reaching the standard, the sewage after anaerobic treatment must be subjected to advanced treatment. Therefore, according to the conditions of different breeding environments, breeding scales, utilization conditions of peripheral farmlands, climatic conditions and the like, different advanced treatment technologies or integrated different-depth treatment technologies can be adopted according to local conditions so as to achieve the purpose of treating the fecal sewage with the optimal cost performance and discharging the fecal sewage up to the standard.
Disclosure of Invention
In view of the above, the invention aims to provide a pig farm manure aerobic treatment device, which is reasonable in structure and simple and convenient to operate, combines an artificial biofilter and an aeration tank to enhance the manure aerobic treatment effect, and is matched with a water pump and a spray nozzle to perform spraying, water dropping and oxygenation to further enhance the manure aerobic treatment effect.
The technical scheme of the invention is as follows: the utility model provides a pig farm excrement aerobic treatment device, including the aeration tank, be provided with artificial biological filter above the aeration tank, be provided with the reservoir in the aeration tank periphery, be provided with the water pumper bottom the reservoir, the play water end of water pumper is provided with the outlet pipe, the play water end of outlet pipe is located artificial biological filter top, outlet end at the outlet pipe is provided with the shower nozzle, aeration pipe and feeding moisturizing pipe bottom the aeration tank be provided with aeration tank outer joint, be provided with the connecting pipe with the reservoir intercommunication on the aeration tank lateral wall, be provided with the ooff valve on the connecting pipe.
Furthermore, the artificial biological filter comprises a gravel layer, a ceramsite layer, an activated carbon layer and a zeolite layer from bottom to top in sequence, and filter screens are arranged above the zeolite layer, between the zeolite layer and the activated carbon layer, between the activated carbon and the ceramsite layer, between the ceramsite layer and the gravel layer and below the gravel layer.
Further, an aeration disc is arranged on the aeration pipe.
Furthermore, an overflow port A is arranged at the upper end of the artificial biological filter.
Further, an overflow port B is arranged at the upper end of the liquid storage tank.
The invention provides another technical scheme that the working method of the pig farm manure aerobic treatment device comprises the following steps: (1) when the artificial biological filter works, excrement and sewage enter the aeration tank from the feeding water replenishing pipe, then the switch valve is closed, the aeration pipe starts to aerate the aeration tank, the sewage in the aeration tank reacts with oxygen, the liquid level in the aeration tank rises, the upper liquid level enters the artificial biological filter and overflows into the liquid storage tank through the overflow port A of the artificial biological filter, and the primary treatment is finished; after stopping the aeration, opening the switch valve, controlling the water pump to start working simultaneously, enabling the sewage subjected to the primary treatment in the step (1) to flow into the artificial biological filter tank in a water drop spraying mode, performing secondary treatment through the artificial biological filter tank, flowing back to the aeration tank, and after standing and precipitating, enabling the sewage to flow into the liquid storage tank through the connecting pipe.
Compared with the prior art, the invention has the beneficial effects that: the artificial biological filter is combined with the aeration tank, the aerobic treatment effect of the excrement is enhanced, the water pump and the spray head are matched to perform sewage backflow spraying, drop water and oxygenation, the aerobic treatment effect of the excrement is further enhanced, and meanwhile, the A/O alternative operation is formed through a sequencing batch operation mode.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
in the figure: 100-an aeration tank; 110-an aerator pipe; 111-an aeration disc; 120-feeding water replenishing pipe; 130-connecting tube; 131-a switch valve; 200-artificial biological filter; 210-a gravel layer; 220-a ceramsite layer; 230-an activated carbon layer; 240-zeolite layer; 250-a filter screen; 260-overflow port A; 300-a liquid storage tank; 310-overflow port B; 400-a water pump; 410-a water outlet pipe; 420-showerhead.
Detailed Description
As shown in fig. 1, a pig farm manure aerobic treatment device comprises an aeration tank 100, an artificial biological filter 200 is arranged above the aeration tank 100, a reservoir 300 is arranged at the periphery of the aeration tank 100, a water pump 400 is arranged at the bottom of the reservoir 300, a water outlet pipe 410 is arranged at the water outlet end of the water pump 400, the water outlet end of the water outlet pipe 410 is positioned above the artificial biological filter 200, a spray head 420 is arranged at the water outlet end of the water outlet pipe 410, an aeration pipe 110 and a feeding water replenishing pipe 120 which are externally connected with the aeration tank 100 are arranged at the bottom of the aeration tank 100, a connecting pipe 130 communicated with the reservoir 300 is arranged on the side wall of the aeration tank 100, and a switch valve 131 is arranged on the connecting pipe 130.
In this embodiment, the artificial biological filter 200 sequentially includes, from bottom to top, a gravel layer 210, a ceramic layer 220, an activated carbon layer 230, and a zeolite layer 240, and filter screens 250 are disposed above the zeolite layer 240, between the zeolite layer 240 and the activated carbon layer 230, between the activated carbon and the ceramic layer 220, between the ceramic layer 220 and the gravel layer 210, and below the gravel layer 210.
In this embodiment, an aeration disk 111 is provided on the aeration pipe 110.
In this embodiment, an overflow port a260 is provided at the upper end of the artificial biological filter 200.
In this embodiment, an overflow port B310 is provided at the upper end of the reservoir 300.
The working method of the pig farm manure aerobic treatment device comprises the following steps: (1) when the artificial biological filter works, excrement and sewage enters the aeration tank 100 from the feeding water supplementing pipe 120, then the switch valve 131 is closed, the aeration pipe 110 starts to aerate the aeration tank 100, the sewage in the aeration tank 100 reacts with oxygen, the liquid level in the aeration tank 100 rises, the upper liquid level enters the artificial biological filter 200 and overflows into the liquid storage tank 300 through the overflow port A260 of the artificial biological filter 200, and the primary treatment is completed; (2) after the aeration is stopped, the switch valve 131 is opened, the water pump 400 is controlled to start working, the sewage which is subjected to the primary treatment in the step (1) flows into the artificial biological filter 200 in a spraying and water dropping mode, is subjected to the secondary treatment in the artificial biological filter 200, flows back to the aeration tank 100, and flows into the liquid storage tank 300 through the connecting pipe 130 after standing and precipitating.
The above-mentioned operation flow and software and hardware configuration are only used as the preferred embodiment of the present invention, and not to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or directly or indirectly applied to the related art, are included in the scope of the present invention.
Claims (4)
1. The utility model provides a pig farm excrement aerobic treatment device which characterized in that: the aeration tank is provided with an artificial biological filter above, a liquid storage tank is arranged on the periphery of the aeration tank, a water pump is arranged at the bottom of the liquid storage tank, a water outlet end of the water pump is provided with a water outlet pipe, the water outlet end of the water outlet pipe is positioned above the artificial biological filter, a spray head is arranged at the water outlet end of the water outlet pipe, an aeration pipe and a feed pipe which are connected with the outside of the aeration tank are arranged at the bottom of the aeration tank, a connecting pipe communicated with the liquid storage tank is arranged on the side wall of the aeration tank, and a switch valve is arranged on the connecting pipe; the artificial biological filter comprises a gravel layer, a ceramsite layer, an activated carbon layer and a zeolite layer from bottom to top in sequence, and filter screens are arranged above the zeolite layer, between the zeolite layer and the activated carbon layer, between the activated carbon and the ceramsite layer, between the ceramsite layer and the gravel layer and below the gravel layer; an aeration disc is arranged on the aeration pipe.
2. The pig farm manure aerobic treatment device of claim 1, characterized in that: an overflow port A is arranged at the upper end of the artificial biological filter.
3. The pig farm manure aerobic treatment device of claim 2, characterized in that: an overflow port B is arranged at the upper end of the liquid storage tank.
4. A working method of a pig farm manure aerobic treatment device, comprising the pig farm manure aerobic treatment device according to claim 3, characterized in that: (1) when the artificial biological filter works, excrement and sewage enter the aeration tank from the feeding pipe, then the switch valve is closed, the aeration pipe starts to aerate the aeration tank, the sewage in the aeration tank reacts with oxygen, the liquid level in the aeration tank rises, the upper liquid level enters the artificial biological filter and overflows into the liquid storage tank through the overflow port A of the artificial biological filter, and the primary treatment is completed; (2) after stopping aeration, after a period of standing and precipitating, the aeration tank is gradually converted into an anoxic tank, at the moment, the switch valve is opened, the water pump is controlled to work, the sewage subjected to primary treatment in the step (1) flows into the artificial biological filter tank in a spraying and water dropping mode, is subjected to secondary treatment through the artificial biological filter tank and flows back to the aeration tank to form A/O alternate operation, and after standing and precipitating, the sewage flows into the liquid storage tank through the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911292353.2A CN110950496B (en) | 2019-12-12 | 2019-12-12 | Pig farm excrement aerobic treatment device and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911292353.2A CN110950496B (en) | 2019-12-12 | 2019-12-12 | Pig farm excrement aerobic treatment device and working method thereof |
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| CN110950496A CN110950496A (en) | 2020-04-03 |
| CN110950496B true CN110950496B (en) | 2022-05-17 |
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| CN201911292353.2A Active CN110950496B (en) | 2019-12-12 | 2019-12-12 | Pig farm excrement aerobic treatment device and working method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111762959A (en) * | 2020-05-20 | 2020-10-13 | 中国科学院亚热带农业生态研究所 | System and method for purifying aquaculture wastewater |
| CN113955861B (en) * | 2021-12-01 | 2023-12-01 | 惠瑞工程集团有限公司 | Multi-layer oxygenation restoration device for river channel and application method thereof |
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| CN201809218U (en) * | 2010-10-11 | 2011-04-27 | 山东大学 | Three-dimensional grading aeration biofilter |
| CN103043865A (en) * | 2013-01-08 | 2013-04-17 | 重庆大学 | Reclaimed water treatment system combining upflow aerating biological filter with horizontal underflow artificial wetland |
| CN103964571A (en) * | 2014-04-14 | 2014-08-06 | 杭州电子科技大学 | Biomass filler anaerobic filter tank for treating oxidation-state pollutants |
| CN105540841A (en) * | 2015-12-15 | 2016-05-04 | 华东师范大学 | Method and equipment for aerobic/anaerobic biofilter biological denitrogenation |
| CN205740689U (en) * | 2016-07-14 | 2016-11-30 | 青岛大学 | A kind of vertical-type eco-filtration pond for sewage purification |
| CN206783391U (en) * | 2017-05-03 | 2017-12-22 | 山东毅康科技股份有限公司 | A kind of efficiently backwash BAF |
-
2019
- 2019-12-12 CN CN201911292353.2A patent/CN110950496B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201809218U (en) * | 2010-10-11 | 2011-04-27 | 山东大学 | Three-dimensional grading aeration biofilter |
| CN103043865A (en) * | 2013-01-08 | 2013-04-17 | 重庆大学 | Reclaimed water treatment system combining upflow aerating biological filter with horizontal underflow artificial wetland |
| CN103964571A (en) * | 2014-04-14 | 2014-08-06 | 杭州电子科技大学 | Biomass filler anaerobic filter tank for treating oxidation-state pollutants |
| CN105540841A (en) * | 2015-12-15 | 2016-05-04 | 华东师范大学 | Method and equipment for aerobic/anaerobic biofilter biological denitrogenation |
| CN205740689U (en) * | 2016-07-14 | 2016-11-30 | 青岛大学 | A kind of vertical-type eco-filtration pond for sewage purification |
| CN206783391U (en) * | 2017-05-03 | 2017-12-22 | 山东毅康科技股份有限公司 | A kind of efficiently backwash BAF |
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