CN212833047U - Based on A2Integrated sewage treatment device of O-MBR process - Google Patents
Based on A2Integrated sewage treatment device of O-MBR process Download PDFInfo
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- CN212833047U CN212833047U CN202020596476.7U CN202020596476U CN212833047U CN 212833047 U CN212833047 U CN 212833047U CN 202020596476 U CN202020596476 U CN 202020596476U CN 212833047 U CN212833047 U CN 212833047U
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Abstract
The utility model discloses a based on A2The integrated sewage treatment device of the O-MBR process comprises a fan room, an anaerobic zone, an anoxic zone, an aerobic flat membrane zone and a water pump room which are sequentially arranged; a water inlet pipe is arranged at the upper part of the anaerobic zone; the anaerobic zone, the anoxic zone and the aerobic flat membrane zone are separated by a partition plate, and water passing holes are respectively formed in the partition plate; a water outlet pipe is arranged at the lower part of the water pump room; the blower room and the water pump room are respectively connected with the aerobic flat membrane area; by mixing conventional A2The O process is integrated in each stage, and a secondary sedimentation tank is not required to be arranged at the rear end; the concentration tolerance of the mixed liquid suspended solid of the aerobic flat membrane area can reach 25000 mg/L; the sewage is fed in throughThe water pipe gets into the anaerobic zone in proper order and degrades, anoxic zone further degradation, good oxygen flat membrane district makes pollutant and suspended solid further dephosphorization and realize mud-water separation, the sewage treatment efficiency of device is high, and area is little, goes out water stable quality of water simultaneously, and the mud yield is few or even zero release, mud-water separation are effectual, and degree of automation is high.
Description
Technical Field
The utility model relates to a domestic sewage treatment device technical field, in particular to based on A2An integrated sewage treatment device of an O-MBR process.
Background
Along with the rapid development of economy in China and the acceleration of the integrated progress of cities and towns, the demand for water resources is greatly increased, the demand of the water resources exceeds the available exploitation potential, and so-called water shortage is caused; on the other hand, the sewage discharged in large quantity pollutes fresh water resources, water shortage is caused, and the phenomenon of water resource shortage is rapidly aggravated. Therefore, the problem of water resource shortage is solved, water pollution is controlled at the same time of opening source and throttling on water quantity.
In recent years, due to the rapid development of rural economy, the living standard of people is further improved, and the construction of new ecological rural areas is steadily promoted. The corresponding rural domestic sewage discharge standard is improved, the current rural domestic sewage treatment facility mainly adopts the traditional biological method as a main part, the higher discharge standard is difficult to achieve, the infrastructure facility has large floor area, the management difficulty is higher, the sedimentation effect is poor, and the like, so that the water is often carried out in mud, and the water quality of the effluent cannot be stable.
At present, the mainstream of the domestic MBR process still adopts the hollow fiber membrane, but the hollow fiber membrane has the defects of poor pollution resistance, low mechanical strength, short cleaning period, short service life, need of a special backwashing device and the like. Therefore, the seeking of a treatment device with low management difficulty, less mud production and higher efficiency is an urgent necessity for improving the traditional rural domestic sewage treatment facility.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned deficiencies of the prior art, an object of the present invention is to provide a method for manufacturing a semiconductor device based on A2An integrated sewage treatment device of an O-MBR process, which aims to solve the problem that the existing sewage treatment device occupies a large area. Low treatment efficiency, unstable effluent, unstable operation and large sludge yield.
In order to achieve the purpose, the utility model adopts the following technical proposal:
based on A2The integrated sewage treatment device of the O-MBR process comprises a fan room, an anaerobic zone, an anoxic zone, an aerobic flat membrane zone and a water pump room which are sequentially arranged; a water inlet pipe is arranged at the upper part of the anaerobic zone; the anaerobic zone, the anoxic zone and the aerobic flat membrane zone are separated by a partition plate, and water passing holes are respectively formed in the partition plate; a water outlet pipe is arranged at the lower part of the water pump room; the blower room and the water pump room are respectively connected with the aerobic flat membrane area.
The base is based on A2In the integrated sewage treatment device of the O-MBR process, an anoxic return pipe is arranged inside the anaerobic zone; an anoxic reflux pump and a mixed liquid reflux pipe are arranged in the anoxic zone, and the anoxic reflux pipe is connected with the anoxic reflux pump; the aerobic flat membrane area is provided with a mixed liquid reflux pump; the mixed liquid return pipe is connected with the mixed liquid return pump.
The base is based on A2In the integrated sewage treatment device of the O-MBR process, the oxygen-poor return pipe and the mixed liquid return pipe are respectively a carbon steel oxygen-poor return pipe and a carbon steel mixed liquid return pipe.
The base is based on A2In the integrated sewage treatment device of the O-MBR process, a fine grid lifting basket with the aperture of 2mm is arranged at the water inlet end of a water inlet pipe of the anaerobic zone, and a first inspection hole is formed in the upper part of the fine grid lifting basket; a second inspection port is formed in the upper part of the anaerobic zone; and a third inspection opening is formed in the upper part of the aerobic flat membrane area.
The base is based on A2In the integrated sewage treatment device of the O-MBR process, a flat membrane component is arranged in the aerobic flat membrane area; the flat membrane component comprises an aeration pipeline, a flat membrane, an aeration system, a membrane cleaning pipeline and a water production pipeline system; the aeration pipeline is connected with an aeration system; the aeration system is arranged below the flat membrane and is respectively connected with the fan room and the water production pipeline system; the water production pipeline system is connected with the water pump through the water production pump to form a water production pipeline, and the water production pipeline is connected with the flat membrane through a membrane cleaning pipeline; the aeration pipeline is provided with an electromagnetic cleanerAnd the aeration pipeline is a carbon steel aeration pipeline.
The base is based on A2In the integrated sewage treatment device of the O-MBR process, the aeration system is an ABS aeration system; the water production pipeline system is an ABS water production pipeline system; the flat membrane is a CPVC flat membrane, and the average pore diameter of the flat membrane is 0.25 mu m.
The base is based on A2In the integrated sewage treatment device of the O-MBR process, a clear water tank is also arranged at the upper part of the water pump room; the clean water tank is connected with the water production pipeline system; and the upper part of the clean water tank is respectively provided with a fourth inspection opening and a fifth inspection opening.
The base is based on A2In the integrated sewage treatment device of the O-MBR process, the clean water tank comprises an outer shell and an inner tank; the shell is a carbon steel shell, and the inner box is a glass fiber reinforced plastic inner box.
The base is based on A2In the integrated sewage treatment device of the O-MBR process, a blower mechanism and an electric control cabinet are arranged in the blower room; the air blowing mechanism is communicated with an aeration system of the flat membrane component of the aerobic flat membrane area; and a PLC module for controlling the operation among the fans, the anaerobic zone, the anoxic zone, the aerobic flat membrane zone and the water pump is arranged in the electric control cabinet.
The base is based on A2In the integrated sewage treatment device of the O-MBR process, carbon steel fans, carbon steel anoxic zones, carbon steel anaerobic zones, carbon steel aerobic flat membrane zones and carbon steel water pumps are respectively arranged among the fans, the anoxic zones, the anaerobic zones, the aerobic flat membrane zones and the water pumps.
Has the advantages that:
the utility model provides a based on A2An integrated sewage treatment device of O-MBR process, which is prepared by mixing traditional A2The O process is integrated in each stage, a secondary sedimentation tank is not required to be arranged at the rear end, and the concentration tolerance of the mixed liquid suspended solids of the aerobic flat membrane area can reach 25000 mg/L; the sewage sequentially enters the anaerobic zone through the water inlet pipe for primary degradation and then is subjected to nitration reaction with anaerobic microorganisms, then enters the anoxic zone for further degradation and denitrification, and then enters the aerobic flat plate membrane zone for filtration through an activated sludge process and a membraneThe technology is combined, so that the pollutants and suspended matters are further dephosphorized and mud-water separation is realized, the sewage treatment efficiency of the sewage treatment device is high, the occupied area is small, the effluent quality is stable, and the treated water quality reaches the first-class A discharge standard; the sludge yield is low, even zero discharge is realized, and the sludge-water separation effect is good.
Drawings
Figure 1 is that the utility model provides a2A section view of an integrated sewage treatment device of an O-MBR process.
FIG. 2 is a diagram of the base A2And the top view of the integrated sewage treatment device of the O-MBR process.
Detailed Description
The utility model provides a based on A2The integrated sewage treatment device of the O-MBR process is further described in detail by referring to the attached drawings and the embodiment in order to make the purposes, technical scheme and effect of the utility model clearer and more clear and definite. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to FIGS. 1-2, the present invention provides a method for processing a data packet based on A2The integrated sewage treatment device of the O-MBR process comprises a fan room 1, an anaerobic zone 2, an anoxic zone 3, an aerobic flat membrane zone 4 and a water pump room 5 which are arranged in sequence; a water inlet pipe 6 is arranged at the upper part of the anaerobic zone 2; the anaerobic zone 2, the anoxic zone 3 and the aerobic flat membrane zone 4 are separated by partition plates, and water passing holes are respectively formed in the partition plates; a water outlet pipe 7 is arranged at the lower part of the water pump room 5; the blower room 1 and the water pump room 5 are respectively connected with the aerobic flat membrane area 4.
The sewage sequentially enters an anaerobic zone 2, an anoxic zone 3, an aerobic flat membrane zone 4 and a water outlet pipe 7 through a water inlet pipe 6; the fan room 1 is mainly used for providing oxygen for aerobic microorganisms in the aerobic flat plate membrane area 4; the anaerobic zone 2 has the main functions of hydrolyzing, acidifying and methanizing organic matters in the sewage by using the action of anaerobic microorganisms, removing the organic matters in the sewage, decomposing macromolecular organic matters into micromolecules, improving the biodegradability of the sewage, releasing phosphate radicals for nitrification, and then entering the anoxic zone 3 for further degradation and denitrification; the anoxic zone 3 is mainly used for degrading organic matters by utilizing activated sludge adsorption; the aerobic flat membrane area 4 mainly has the functions of degrading organic matters by utilizing the growth of aerobic microorganisms, further degrading the organic matters into inorganic matters, water and carbon dioxide, removing most organic matters such as COD (chemical oxygen demand), ammonia nitrogen and the like in sewage, and filtering and intercepting pollutants to realize mud-water separation; the water pump room 5 is mainly used for providing a water source for the aerobic flat membrane area 4; the sewage treatment device has high sewage treatment efficiency, and the effluent quality is stable, and the treated water quality reaches the first-class A discharge standard; the sludge yield is low and even zero emission is realized.
An anoxic return pipe 25 is arranged in the anaerobic zone 2; an anoxic reflux pump 24 and a mixed liquid reflux pipe 23 are arranged in the anoxic zone 3, and the anoxic reflux pipe 25 is connected with the anoxic reflux pump 24; the aerobic flat membrane area 4 is provided with a mixed liquid reflux pump 22; the mixed liquor return pipe 23 is connected to the mixed liquor return pump 22. An anoxic reflux pump 24 is arranged in the anoxic zone 3, an anoxic reflux pipe 25 is arranged in the anaerobic zone 2, and anaerobic microorganisms generated in the anoxic zone 3 can reflux to the anaerobic zone 2 through the anoxic reflux pipe 25 under the suction action of the anoxic reflux pump 24 so as to supplement the anaerobic microorganisms for the anaerobic zone 2; a mixed liquid reflux pipe 23 is arranged in the anoxic zone 3, a mixed liquid reflux pump 22 is arranged in the aerobic flat plate membrane zone 4, nitrite nitrogen and nitrate nitrogen in the mixed liquid in the aerobic flat plate membrane zone 4 are refluxed to the anoxic zone 3 through the mixed liquid reflux pipe 23, a nitrogen source is provided for the denitrification of microorganisms in the anoxic zone 3, and the nitrite nitrogen and the nitrate nitrogen are reduced into nitrogen and released under the action of denitrifying bacteria; through the arrangement, the circulating reaction is realized, the cost of additionally recovering microorganisms and nitrogen sources is reduced, and material support can be continuously provided for the anaerobic zone 2 and the anoxic zone 3.
Specifically, the oxygen-deficient return pipe 25 and the mixed liquid return pipe 23 are respectively a carbon steel oxygen-deficient return pipe 25 and a carbon steel mixed liquid return pipe 23; the carbon steel material is selected to manufacture the return pipe, so that the hardness, the strength and the corrosion resistance of the pipeline can be improved, and the probability and the cost of maintenance are reduced.
Further, a water inlet pipe 6 is arranged at the upper part of the anaerobic zone 2, a fine grid lifting basket 8 with the aperture of 2mm is arranged at the water inlet end of the water inlet pipe 6, and a first inspection opening 9 is arranged at the upper part of the fine grid lifting basket 8; a second inspection opening 10 is formed in the upper part of the anaerobic zone 2; the upper part of the aerobic flat membrane area 4 is provided with a third inspection opening 11. The fine grid lifting basket 8 with the aperture can intercept sundries with larger volume and protect the flat membrane 17 in the aerobic flat membrane area 4 from being scratched; and inspection ports are respectively arranged in the anaerobic zone 2, the anoxic zone 3 and the aerobic flat membrane zone 4 and are used for observing the treatment condition of sewage in each stage, so that the problems in each stage can be found in real time and timely correspondence can be made.
Further, a flat membrane component is arranged in the aerobic flat membrane area 4; the flat membrane component comprises an aeration pipeline 18, a flat membrane 17, an aeration system 19, a membrane cleaning pipeline 20 and a water production pipeline system 21; the aeration pipeline 18 is connected with an aeration system 19; the aeration system 19 is arranged below the flat membrane 17 and is respectively connected with the fan room 1 and the water production pipeline system 21; the water production pipeline system 21 is connected with the water pump room 5 through a water production pump 16 to form a water production pipeline, and the water production pipeline is connected with the flat membrane 17 through a membrane cleaning pipeline 20; the blower room 1 is connected with an aeration system 19 to improve oxygen for the growth of aerobic microorganisms in the aerobic flat membrane area 4; the flat membrane 17 assembly is arranged without arranging a special back washing pump, and the flat membrane 17 is scrubbed by the aeration system 19, so that equipment and steps for sewage treatment are simplified, and the efficiency of sewage treatment is improved; specifically, the aeration pipeline 18 is provided with an electromagnetic cleaning valve for cleaning the dirt attached in the aeration pipeline 18; the aeration pipeline 18 is a carbon steel aeration pipeline which has high hardness and high strength and can bear sludge with large load.
Specifically, the aeration system 19 is an ABS aeration system; the water production pipeline system 21 is an ABS water production pipeline system; the flat membrane 17 is a CPVC flat membrane, and the average pore diameter of the flat membrane 17 is 0.25 mu m; the ABS aeration system and the ABS water production pipeline have excellent comprehensive properties of light weight, good impact resistance, good heat resistance, good low temperature resistance and the like, and can bear the adsorption and impact of muddy water; the CPVC flat membrane has the advantages of heat resistance, acid, alkali, salt, oxidant and the like corrosion resistance, stable physical and chemical properties and strong pollution resistance; the flat membrane 17 within the pore size range can effectively retain pollutants and suspended matters, further remove phosphorus and realize sludge-water separation.
Further, a clear water tank 12 is also arranged at the upper part of the water pump room 5; the clean water tank 12 is connected with a water production pipeline system 21; the upper part of the clean water tank 12 is respectively provided with a fourth inspection opening 13 and a fifth inspection opening 14. The clear water tank 12 contains membrane cleaning agent, and can flow into the water production pipeline system 21 through the gravity flow osmosis effect to play a role in cleaning the flat membrane 17; the fourth inspection hole 13 and the fifth inspection hole 14 are arranged to facilitate observation of the sewage treatment condition.
Further, the clean water tank 12 includes an outer shell and an inner tank; the shell is a carbon steel shell, and the inner box is a glass fiber reinforced plastic inner box. The shell of the clean water tank 12 is a carbon steel shell with high hardness, so that the damage caused by collision in daily use can be avoided; the inner box is made of glass fiber reinforced plastic, so that the corrosion of a membrane cleaning agent can be avoided, and the service life of the clean water box 12 is prolonged.
Further, a blower mechanism 15 and an electric control cabinet 26 are arranged in the blower room 1; the air blowing mechanism 15 is communicated with the aerobic flat-plate membrane area 4 and is used for providing oxygen for aerobic microorganisms of the aerobic flat-plate membrane area 4, and the air blowing mechanism 15 can be an air blower; a PLC module for controlling the operation of the fan room 1, the anaerobic zone 2, the anoxic zone 3, the aerobic flat membrane zone 4 and the water pump room 5 is arranged in the electric control cabinet 26; the PLC control cabinet can automatically control the whole system.
Further, the fan room 1, the anoxic zone 3, the anaerobic zone 2, the aerobic flat membrane zone 4 and the water pump room 5 are respectively a carbon steel fan room 1, a carbon steel anoxic zone 3, a carbon steel anaerobic zone 2, a carbon steel aerobic flat membrane zone 4 and a carbon steel water pump room 5. The fan room 1, the anoxic zone 3, the anaerobic zone 2, the aerobic flat membrane zone 4 and the water pump room 5 are respectively made of carbon steel with high hardness, high strength and good corrosion resistance.
The base is based on A2The sewage treatment process of the integrated sewage treatment device of the O-MBR process comprises the following steps: the sewage firstly enters the anaerobic zone 2 through the water inlet pipe 6 and passes through the stainless steel fine gratingThe lifting basket 8 intercepts sundries with larger volume to protect the CPVC flat membrane 17 from being scratched, and sewage is subjected to nitrification with anaerobic microorganisms after being subjected to primary degradation in the anaerobic zone 2; the sewage in the anaerobic zone 2 automatically flows to the anoxic zone 3, the sewage is further degraded and denitrified in the anoxic zone 3, an anoxic reflux pump 24 is arranged, a water outlet pipe 7 of the anoxic reflux pump 24 is connected with an anoxic reflux pipe 25 and reflows to the anaerobic zone 2, and microorganisms are supplemented to the anaerobic zone 2; the sewage in the anoxic zone 3 automatically flows into the aerobic flat membrane zone 4, and a flat membrane 17 assembly and a mixed liquid reflux pump 22 are arranged; the flat membrane component consists of a CPVC flat membrane 17, an aeration system 19, a cleaning pipeline and a water production pipeline system 21, wherein the cleaning pipeline of the flat membrane component, the aeration system 19 of the membrane component and the aeration pipeline 18 are sequentially connected with a blowing mechanism 15 to provide oxygen for aerobic microorganisms and scrub the CPVC flat membrane 17, the water production pipeline system 21 is connected with a water production pump 16 to pump out water, the average pore diameter of the CPVC flat membrane 17 is 0.25 mu m, pollutants and suspended matters are intercepted, phosphorus can be further removed, and mud and water separation can be realized; the mixed liquid reflux pump 22 is connected with the mixed liquid reflux pipe 23 to provide nitrogen source for the denitrification of the microorganism in the anoxic zone 3. All the equipment is controlled by a PLC control cabinet 26, and automation can be realized.
The utility model discloses a with tradition A2The O process is integrated in each stage, a secondary sedimentation tank is not required to be arranged at the rear end, and the concentration of the suspended solid in the mixed liquid of the aerobic flat membrane area can reach 25000mg/L, so that the A-based process is based on2The integrated sewage treatment device of the O-MBR process has small floor area and low capital cost; meanwhile, the quality of the effluent is stable, and the quality of the treated water reaches the first-grade A discharge standard; the sludge yield is low and even zero emission is realized; the membrane cleaning period is long, the method is simple and convenient, and a special backwashing device is not needed; the method has the advantages of more efficient dephosphorization and suspended matter effects, high automation degree, no need of resident maintenance personnel, low operation cost and contribution to improving the economic benefits of enterprises.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.
Claims (10)
1. Based on A2The integrated sewage treatment device of the O-MBR process is characterized by comprising a fan room, an anaerobic zone, an anoxic zone, an aerobic flat membrane zone and a water pump room which are sequentially arranged; a water inlet pipe is arranged at the upper part of the anaerobic zone; the anaerobic zone, the anoxic zone and the aerobic flat membrane zone are separated by a partition plate, and water passing holes are respectively formed in the partition plate; a water outlet pipe is arranged at the lower part of the water pump room; the blower room and the water pump room are respectively connected with the aerobic flat membrane area.
2. The base A of claim 12The integrated sewage treatment device of the O-MBR process is characterized in that an anoxic return pipe is arranged inside the anaerobic zone; an anoxic reflux pump and a mixed liquid reflux pipe are arranged in the anoxic zone, and the anoxic reflux pipe is connected with the anoxic reflux pump; the aerobic flat membrane area is provided with a mixed liquid reflux pump; the mixed liquid return pipe is connected with the mixed liquid return pump.
3. The base A of claim 22The integrated sewage treatment device of the O-MBR process is characterized in that the oxygen-poor return pipe and the mixed liquid return pipe are respectively a carbon steel oxygen-poor return pipe and a carbon steel mixed liquid return pipe.
4. The base A of claim 12The integrated sewage treatment device of the O-MBR process is characterized in that a fine grid lifting basket with the aperture of 2mm is arranged at the water inlet end of a water inlet pipe of the anaerobic zone, and a first inspection opening is arranged at the upper part of the fine grid lifting basket; a second inspection port is formed in the upper part of the anaerobic zone; and a third inspection opening is formed in the upper part of the aerobic flat membrane area.
5. The base A of claim 12The integrated sewage treatment device of the O-MBR process is characterized in that a flat membrane component is arranged in the aerobic flat membrane area; the flat membrane component comprises an aeration pipeline, a flat membrane and an aeration systemA membrane cleaning pipeline and a water production pipeline system; the aeration pipeline is connected with an aeration system; the aeration system is arranged below the flat membrane and is respectively connected with the fan room and the water production pipeline system; the water production pipeline system is connected with the water pump through the water production pump to form a water production pipeline, and the water production pipeline is connected with the flat membrane through a membrane cleaning pipeline; the aeration pipeline is provided with an electromagnetic cleaning valve and is a carbon steel aeration pipeline.
6. The base A of claim 52The integrated sewage treatment device of the O-MBR process is characterized in that the aeration system is an ABS aeration system; the water production pipeline system is an ABS water production pipeline system; the flat membrane is a CPVC flat membrane, and the average pore diameter of the flat membrane is 0.25 mu m.
7. The base A of claim 52The integrated sewage treatment device of the O-MBR process is characterized in that a clear water tank is also arranged at the upper part of the water pump room; the clean water tank is connected with the water production pipeline system; and the upper part of the clean water tank is respectively provided with a fourth inspection opening and a fifth inspection opening.
8. The base A of claim 72The integrated sewage treatment device of the O-MBR process is characterized in that the clean water tank comprises an outer shell and an inner tank; the shell is a carbon steel shell, and the inner box is a glass fiber reinforced plastic inner box.
9. The base A of claim 12The integrated sewage treatment device of the O-MBR process is characterized in that a blower mechanism and an electric control cabinet are arranged in the blower room; the air blowing mechanism is communicated with an aeration system of the flat membrane component in the aerobic flat membrane area; and a PLC module for controlling the operation among the fans, the anaerobic zone, the anoxic zone, the aerobic flat membrane zone and the water pump is arranged in the electric control cabinet.
10. The composition of claim 1 based on A2Integrated sewage treatment device of O-MBR processThe device is characterized in that the carbon steel draught fan room, the carbon steel anoxic zone, the carbon steel anaerobic zone, the carbon steel aerobic flat plate membrane zone and the carbon steel water pump room are respectively arranged among the draught fans, the anoxic zone, the anaerobic zone, the aerobic flat plate membrane zone and the water pump room.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020596476.7U CN212833047U (en) | 2020-04-20 | 2020-04-20 | Based on A2Integrated sewage treatment device of O-MBR process |
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| CN202020596476.7U CN212833047U (en) | 2020-04-20 | 2020-04-20 | Based on A2Integrated sewage treatment device of O-MBR process |
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| CN212833047U true CN212833047U (en) | 2021-03-30 |
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| CN202020596476.7U Active CN212833047U (en) | 2020-04-20 | 2020-04-20 | Based on A2Integrated sewage treatment device of O-MBR process |
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