CN212451088U - Be applied to integrated processing apparatus who breeds waste water treatment - Google Patents
Be applied to integrated processing apparatus who breeds waste water treatment Download PDFInfo
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- CN212451088U CN212451088U CN202021163869.5U CN202021163869U CN212451088U CN 212451088 U CN212451088 U CN 212451088U CN 202021163869 U CN202021163869 U CN 202021163869U CN 212451088 U CN212451088 U CN 212451088U
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Abstract
The utility model provides a be applied to integrated processing apparatus who breeds waste water treatment, it relates to a processing apparatus who breeds waste water. The utility model discloses a solve the unstable problem of and the energy is extravagant of current breed effluent disposal system's treatment effect. An integrated treatment device applied to aquaculture wastewater treatment comprises an adjusting tank, a pressure dissolved air flotation device, an anaerobic tank, an anoxic tank, an aerobic tank, a membrane bioreactor, a biogas generator, an intermediate tank, an oxidation tank, a disinfection tank and a waste heat recovery boiler. The utility model relates to a be applied to integrated processing apparatus who breeds waste water treatment has utilized advanced membrane technology and the integrated integrative novel waste water treatment technique of traditional biological treatment technique, goes out the water clarification, water stabilization. The utility model is suitable for a handle and breed waste water.
Description
Technical Field
The utility model relates to a treatment device for aquaculture wastewater.
Background
The livestock and poultry breeding wastewater discharged by national large-scale farms every day is large and concentrated, and the wastewater contains a large amount of pollutants, such as CODcr, ammonia nitrogen, heavy metals, residual veterinary drugs, a large amount of pathogens and the like, and if the wastewater is directly discharged without treatment, the livestock and poultry breeding wastewater will cause serious pollution.
Aquaculture wastewater treatment generally requires a combination of multiple treatment techniques. From the viewpoint of treatment technology, an anaerobic process is indispensable for removing CODcr and BOD5 and simultaneously removing nitrogen and phosphorus. However, the current integral treatment system for wastewater does not form a real treatment standard forming a standard, the types of aquaculture wastewater treatment systems are various, but most treatment systems are not complete in flow, so the treatment effect is unstable, and in addition, the problem of energy waste exists.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the unstable and extravagant problem of energy of current breed effluent disposal system's treatment effection, and provide an integrated processing apparatus who is applied to breed effluent disposal.
An integrated treatment device applied to culture wastewater treatment comprises an adjusting tank, a pressure dissolved air flotation device, an anaerobic tank, an anoxic tank, an aerobic tank, a membrane bioreactor, a biogas generator, an intermediate tank, an oxidation tank, a disinfection tank and a waste heat recovery boiler;
the liquid inlet of the regulating tank is communicated with the culture wastewater inlet pipe, the liquid outlet of the regulating tank is communicated with the liquid inlet of the pressure dissolved air flotation device, the liquid outlet of the pressure dissolved air flotation device is communicated with the liquid inlet of the anaerobic tank, the liquid outlet of the anaerobic tank is communicated with the liquid inlet of the anoxic tank, the liquid outlet of the anoxic tank is communicated with the liquid inlet of the aerobic tank, the liquid outlet of the aerobic tank is communicated with the liquid inlet of the membrane bioreactor, the liquid outlet of the membrane bioreactor is communicated with the liquid inlet of the intermediate tank, the liquid outlet of the intermediate tank is communicated with the liquid inlet of the oxidation tank, the liquid outlet of the oxidation tank is communicated with the liquid inlet of the disinfection tank, and;
the sludge outlet of the membrane bioreactor is communicated with the sludge inlet of the anaerobic tank; the biogas outlet of the anaerobic tank is communicated with the biogas inlet of the biogas generator, and the waste gas outlet of the biogas generator is communicated with the gas inlet of the waste heat recovery boiler.
The utility model discloses principle and advantage:
firstly, conveying aquaculture wastewater into an adjusting tank through an aquaculture wastewater inlet pipe, adding acid or alkali into the adjusting tank to adjust the pH value of the aquaculture wastewater, allowing the aquaculture wastewater after the pH value adjustment to enter a pressure dissolved air flotation device, further removing suspended impurities in the aquaculture wastewater through an air flotation process, allowing the aquaculture wastewater after air flotation to sequentially enter an anaerobic tank, an anoxic tank and an aerobic tank, wherein the anaerobic tank mainly releases phosphorus, the anoxic tank mainly performs denitrification and denitrogenation, and the aerobic tank mainly degrades organic matters and nitrifies ammonia nitrogen; the aquaculture wastewater treated by the anaerobic tank, the anoxic tank and the aerobic tank mainly removes organic pollutants, most of nitrogen-phosphorus compounds and ammonia-nitrogen compounds, then enters the membrane bioreactor, and microorganisms are entrapped in the reactor by utilizing a membrane separation technology, so that the concentration of the microorganisms is improved, the efficiency and the capacity of microorganism treatment are further enhanced, and suspended solids and most of soluble substances can be entrapped; the aquaculture wastewater treated by the membrane bioreactor enters an intermediate tank for storage, then enters an oxidation tank for ozone oxidation, the aquaculture wastewater is subjected to advanced treatment, then enters a disinfection tank for disinfection, and the disinfected effluent is discharged outside;
secondly, the utility model is a medium membraneSludge precipitated by the reactor flows back to the anaerobic tank to ensure the microbial biomass in the anaerobic tank, the anoxic tank and the aerobic tank; the methane flora in the anaerobic pool absorbs the micromolecular organic matters in the water and decomposes the micromolecular organic matters into water and CH4、CO2The biogas is collected and then supplied to a biogas generator for power generation, and the waste heat generated by the biogas generator is recovered by a waste heat recovery boiler and then supplied to a heat exchanger;
three, the utility model relates to a be applied to integrated processing apparatus who breeds waste water treatment has utilized advanced membrane technology and the integrated integrative novel waste water treatment technique of traditional biological treatment technique, utilizes the membrane to detain the microorganism in the reactor, improves microorganism concentration, and then strengthens the efficiency and the ability of microbiological treatment, can hold back suspension solid and most soluble material again, adopts the low energy consumption of modular design, and the biomembrane packing density is high, goes out the water clarification, stable in water quality.
The utility model is suitable for a handle and breed waste water.
Drawings
FIG. 1 is a schematic structural diagram of an integrated treatment device applied to aquaculture wastewater treatment according to the first embodiment.
Detailed Description
The technical scheme of the utility model is not limited to the specific implementation modes listed below, and also comprises any reasonable combination between the specific implementation modes.
The first embodiment is as follows: the embodiment is an integrated treatment device applied to aquaculture wastewater treatment, which comprises a regulating tank 1, a pressure dissolved air flotation device 2, an anaerobic tank 3, an anoxic tank 4, an aerobic tank 5, a membrane bioreactor 6, a biogas generator 7, an intermediate tank 8, an oxidation tank 9, a disinfection tank 10 and a waste heat recovery boiler 11;
the liquid inlet of the regulating tank 1 is communicated with a culture wastewater inlet pipe, the liquid outlet of the regulating tank 1 is communicated with the liquid inlet of a pressure dissolved air flotation device 2, the liquid outlet of the pressure dissolved air flotation device 2 is communicated with the liquid inlet of an anaerobic tank 3, the liquid outlet of the anaerobic tank 3 is communicated with the liquid inlet of an anoxic tank 4, the liquid outlet of the anoxic tank 4 is communicated with the liquid inlet of an aerobic tank 5, the liquid outlet of the aerobic tank 5 is communicated with the liquid inlet of a membrane bioreactor 6, the liquid outlet of the membrane bioreactor 6 is communicated with the liquid inlet of an intermediate tank 8, the liquid outlet of the intermediate tank 8 is communicated with the liquid inlet of an oxidation tank 9, the liquid outlet of the oxidation tank 9 is communicated with the liquid inlet of a disinfection tank 10, and the;
the sludge outlet of the membrane bioreactor 6 is communicated with the sludge inlet of the anaerobic tank 3; the biogas outlet of the anaerobic tank 3 is communicated with the biogas inlet of the biogas generator 7, and the waste gas outlet of the biogas generator 7 is communicated with the gas inlet of the waste heat recovery boiler 11.
The principle and advantages of the embodiment are as follows:
firstly, conveying aquaculture wastewater into an adjusting tank 1 through an aquaculture wastewater inlet pipe, adding acid or alkali into the adjusting tank 1 to adjust the pH value of the aquaculture wastewater, allowing the aquaculture wastewater after the pH value adjustment to enter a pressure dissolved air flotation device 2, further removing suspended impurities in the aquaculture wastewater through an air flotation process, allowing the aquaculture wastewater after air flotation to sequentially enter an anaerobic tank 3, an anoxic tank 4 and an aerobic tank 5, wherein the anaerobic tank 3 mainly releases phosphorus, the anoxic tank 4 mainly performs denitrification, and the aerobic tank 5 mainly degrades organic matters and nitrifies ammonia nitrogen; the aquaculture wastewater treated by the anaerobic tank 3, the anoxic tank 4 and the aerobic tank 5 mainly removes organic pollutants, most of nitrogen-phosphorus compounds and ammonia-nitrogen compounds, then enters the membrane bioreactor 6, and microorganisms are trapped in the reactor by utilizing a membrane separation technology, so that the concentration of the microorganisms is improved, the efficiency and the capacity of microorganism treatment are further enhanced, and suspended solids and most of soluble substances can be trapped; the culture wastewater treated by the membrane bioreactor 6 enters an intermediate tank 8 for storage, then enters an oxidation tank 9 for ozone oxidation, the culture wastewater is subjected to advanced treatment, then enters a disinfection tank 10 for disinfection, and the disinfected effluent is discharged outside;
secondly, in the embodiment, sludge precipitated by the membrane bioreactor 6 flows back to the anaerobic tank 3 to ensure the microbial biomass in the anaerobic tank 3, the anoxic tank 4 and the aerobic tank 5; the methane flora in the anaerobic pool 3 absorbs the micromolecular organic matters in the water and decomposes the micromolecular organic matters into water and CH4、CO2Marsh gas composed of equal gases, marsh gas through marsh gasThe collected waste heat is supplied to a biogas generator 7 for power generation, and the waste heat generated by the biogas generator 7 is recovered by a waste heat recovery boiler 11 and then is supplied for heat supply;
thirdly, this embodiment one kind is applied to integrated processing apparatus who breeds waste water treatment has utilized advanced membrane technology and the integrated integrative novel waste water treatment technique of traditional biological treatment technique, utilizes the membrane to detain the microorganism in the reactor, improves microorganism concentration, and then strengthens the efficiency and the ability of microbiological treatment, can detain suspended solid and most soluble material again, adopts the low energy consumption of modular design, and the biomembrane packing density is high, goes out the water clarification, and water stabilization.
The second embodiment is as follows: the present embodiment differs from the present embodiment in that: and a stirring device is arranged in the adjusting tank 1. Other steps are the same as in the first embodiment.
The third concrete implementation mode: the present embodiment differs from the first or second embodiment in that: a valve is arranged on a pipeline for communicating the liquid outlet of the pressure dissolved air flotation device 2 with the liquid inlet of the anaerobic tank 3. The other steps are the same as in the first or second embodiment.
The fourth concrete implementation mode: the difference between this embodiment and one of the first to third embodiments is as follows: a valve is arranged on a pipeline which is communicated with the liquid outlet of the oxidation pond 9 and the liquid inlet of the disinfection pond 10. The other steps are the same as those in the first to third embodiments.
The fifth concrete implementation mode: the difference between this embodiment and one of the first to fourth embodiments is: an ultraviolet disinfection device is arranged in the disinfection tank 10. The other steps are the same as those in the first to fourth embodiments.
Adopt following embodiment to verify the utility model discloses a beneficial effect:
the first embodiment is as follows: referring to fig. 1, the integrated treatment device for treating aquaculture wastewater of this embodiment includes a regulating tank 1, a pressure dissolved air flotation device 2, an anaerobic tank 3, an anoxic tank 4, an aerobic tank 5, a membrane bioreactor 6, a biogas generator 7, an intermediate tank 8, an oxidation tank 9, a disinfection tank 10, and a waste heat recovery boiler 11;
the liquid inlet of the regulating tank 1 is communicated with a culture wastewater inlet pipe, the liquid outlet of the regulating tank 1 is communicated with the liquid inlet of a pressure dissolved air flotation device 2, the liquid outlet of the pressure dissolved air flotation device 2 is communicated with the liquid inlet of an anaerobic tank 3, the liquid outlet of the anaerobic tank 3 is communicated with the liquid inlet of an anoxic tank 4, the liquid outlet of the anoxic tank 4 is communicated with the liquid inlet of an aerobic tank 5, the liquid outlet of the aerobic tank 5 is communicated with the liquid inlet of a membrane bioreactor 6, the liquid outlet of the membrane bioreactor 6 is communicated with the liquid inlet of an intermediate tank 8, the liquid outlet of the intermediate tank 8 is communicated with the liquid inlet of an oxidation tank 9, the liquid outlet of the oxidation tank 9 is communicated with the liquid inlet of a disinfection tank 10, and the;
the sludge outlet of the membrane bioreactor 6 is communicated with the sludge inlet of the anaerobic tank 3; a biogas outlet of the anaerobic tank 3 is communicated with a biogas inlet of a biogas generator 7, and a waste gas outlet of the biogas generator 7 is communicated with a gas inlet of a waste heat recovery boiler 11;
a stirring device is arranged in the adjusting tank 1;
a valve is arranged on a pipeline for communicating the liquid outlet of the pressure dissolved air flotation device 2 with the liquid inlet of the anaerobic tank 3;
a valve is arranged on a pipeline which communicates the liquid outlet of the oxidation tank 9 with the liquid inlet of the disinfection tank 10;
an ultraviolet disinfection device is arranged in the disinfection tank 10.
The first embodiment has the advantages that:
the embodiment is applied to integrated processing apparatus who breeds waste water treatment has utilized advanced membrane technology and the integrated integrative novel waste water treatment technique of traditional biological treatment technique, utilizes the membrane to detain the microorganism in the reactor, improves microorganism concentration, and then strengthens the efficiency and the ability that the microorganism was handled, can hold back suspended solid and most soluble material again, adopts the low energy consumption of modular design, and the biomembrane packing density is high, goes out the water clarification, and water stabilization.
Claims (5)
1. An integrated treatment device applied to aquaculture wastewater treatment is characterized by comprising a regulating tank (1), a pressure dissolved air flotation device (2), an anaerobic tank (3), an anoxic tank (4), an aerobic tank (5), a membrane bioreactor (6), a biogas generator (7), an intermediate tank (8), an oxidation tank (9), a disinfection tank (10) and a waste heat recovery boiler (11);
the liquid inlet of the adjusting tank (1) is communicated with a breeding wastewater inlet pipe, the liquid outlet of the adjusting tank (1) is communicated with the liquid inlet of the pressure dissolved air flotation device (2), the liquid outlet of the pressure dissolved air flotation device (2) is communicated with the liquid inlet of the anaerobic tank (3), the liquid outlet of the anaerobic tank (3) is communicated with the liquid inlet of the anoxic tank (4), the liquid outlet of the anoxic tank (4) is communicated with the liquid inlet of the aerobic tank (5), the liquid outlet of the aerobic tank (5) is communicated with the liquid inlet of the membrane bioreactor (6), the liquid outlet of the membrane bioreactor (6) is communicated with the liquid inlet of the intermediate tank (8), the liquid outlet of the intermediate tank (8) is communicated with the liquid inlet of the oxidation tank (9), the liquid outlet of the oxidation tank (9) is communicated with the liquid inlet of the disinfection tank (10), and the water outlet pipe of the disinfection tank (10);
the sludge outlet of the membrane bioreactor (6) is communicated with the sludge inlet of the anaerobic tank (3); the biogas outlet of the anaerobic tank (3) is communicated with the biogas inlet of the biogas generator (7), and the waste gas outlet of the biogas generator (7) is communicated with the gas inlet of the waste heat recovery boiler (11).
2. The integrated treatment device applied to the culture wastewater treatment according to claim 1, characterized in that a stirring device is arranged in the adjusting tank (1).
3. The integrated treatment device applied to the treatment of the aquaculture wastewater as claimed in claim 1, wherein a valve is arranged on a pipeline communicating a liquid outlet of the pressure dissolved air flotation device (2) and a liquid inlet of the anaerobic tank (3).
4. The integrated treatment device applied to the treatment of the aquaculture wastewater as claimed in claim 1, wherein a valve is arranged on a pipeline communicating the liquid outlet of the oxidation pond (9) and the liquid inlet of the disinfection pond (10).
5. The integrated treatment device applied to the culture wastewater treatment is characterized in that an ultraviolet disinfection device is arranged in the disinfection tank (10).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021163869.5U CN212451088U (en) | 2020-06-19 | 2020-06-19 | Be applied to integrated processing apparatus who breeds waste water treatment |
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| CN202021163869.5U CN212451088U (en) | 2020-06-19 | 2020-06-19 | Be applied to integrated processing apparatus who breeds waste water treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003869A (en) * | 2021-03-04 | 2021-06-22 | 萍乡市泰华牧业科技有限公司 | Large-scale pig farm breeding wastewater treatment system and method |
| CZ309444B6 (en) * | 2021-09-14 | 2023-01-18 | ENVI-PUR IP s.r.o. | A method of water treatment in a recirculation aquaculture system |
-
2020
- 2020-06-19 CN CN202021163869.5U patent/CN212451088U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003869A (en) * | 2021-03-04 | 2021-06-22 | 萍乡市泰华牧业科技有限公司 | Large-scale pig farm breeding wastewater treatment system and method |
| CZ309444B6 (en) * | 2021-09-14 | 2023-01-18 | ENVI-PUR IP s.r.o. | A method of water treatment in a recirculation aquaculture system |
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