CN115477439A - Integrated MBR sewage treatment equipment - Google Patents
Integrated MBR sewage treatment equipment Download PDFInfo
- Publication number
- CN115477439A CN115477439A CN202110660609.1A CN202110660609A CN115477439A CN 115477439 A CN115477439 A CN 115477439A CN 202110660609 A CN202110660609 A CN 202110660609A CN 115477439 A CN115477439 A CN 115477439A
- Authority
- CN
- China
- Prior art keywords
- area
- pipe
- membrane
- water
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 159
- 239000012528 membrane Substances 0.000 claims abstract description 119
- 239000010802 sludge Substances 0.000 claims abstract description 53
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000005273 aeration Methods 0.000 claims description 62
- 238000004140 cleaning Methods 0.000 claims description 47
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000010992 reflux Methods 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 8
- 230000001546 nitrifying effect Effects 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 claims description 4
- 238000011045 prefiltration Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 7
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 239000011574 phosphorus Substances 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 229920000388 Polyphosphate Polymers 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- C02F3/302—Nitrification and denitrification treatment
-
- 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
-
- 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
- C02F3/308—Biological phosphorus removal
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention relates to the technical field of sewage treatment, and discloses integrated MBR sewage treatment equipment, which comprises an integrated box body, wherein a grid well, an adjusting tank area, a sludge tank area, a clear water tank area, an anoxic area, an anaerobic area, an aerobic area, a membrane tank area and an equipment area are arranged in the integrated box body, the grid well is communicated with the adjusting tank area, a submersible pump is arranged in the adjusting tank area, the output end of the submersible pump is connected with an adjusting tank water outlet pipe, a return pipe is connected to the adjusting tank water outlet pipe, the grid well is used for primarily filtering incoming sewage to remove soft entanglement, larger solid particle sundries and floating objects in domestic sewage, and an adjusting submersible stirrer is used for mixing sewage of different times or different sources to make the quality of the outgoing water more uniform so as to avoid overlarge impact load borne by subsequent treatment facilities, and the sewage is subjected to uniform and adjusting treatment so that the water quantity and the water quality are relatively stable so as to be convenient for treatment of subsequent processes.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to integrated MBR sewage treatment equipment.
Background
Sewage treatment: in order to purify sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like.
The sewage treatment is generally classified into production sewage treatment and domestic sewage treatment according to the classification of sewage sources. The production sewage comprises industrial sewage, agricultural sewage, medical sewage and the like, and the domestic sewage is sewage generated in daily life, which refers to a complex mixture of various forms of inorganic matters and organic matters, and comprises the following components: floating and suspended large and small solid particles; colloidal and gelatinous dispersions; pure solutions, by nature of the water pollution, are of two types: one is natural pollution; the other is artificial pollution, which is the current serious harm to water, and water pollution can be mainly divided into three categories, namely chemical pollution, physical pollution and biological pollution according to different polluted impurities, and the pollutants mainly comprise: industrial waste water discharged untreated; domestic sewage discharged without treatment; farmland sewage using a large amount of fertilizers, pesticides and herbicides; industrial waste and domestic garbage piled beside the river; water and soil loss; mine sewage and sewage treatment methods are various and can be generally classified into a physical method, a chemical method, a biological method and the like.
At present, sewage treatment device on the market takes up an area of great, and is loaded down with trivial details to the processing procedure of sewage, and the input cost is higher to current sewage treatment device is not good to the effect that nitrogen phosphorus pollutant in the sewage got rid of, and direct influence is to the processing to sewage, and we propose integrated form integration MBR sewage treatment device to this.
Disclosure of Invention
The invention aims to provide integrated MBR sewage treatment equipment, which aims to solve the problems that in the prior art, sewage treatment equipment occupies a large area, the sewage treatment process is complicated, the investment cost is high, and the existing sewage treatment equipment has a poor effect of removing nitrogen and phosphorus pollutants in sewage and directly influences the sewage treatment.
In order to achieve the purpose, the invention provides the following technical scheme: the integrated MBR sewage treatment device comprises an integrated box body, wherein a grid well, an adjusting tank area, a sludge tank area, a clear water tank area, an anoxic area, an anaerobic area, an aerobic area, a membrane tank area and an equipment area are arranged in the integrated box body, the grid well is communicated with the adjusting tank area, a submersible pump is arranged in the adjusting tank area, the output end of the submersible pump is connected with an adjusting tank water outlet pipe, a backflow pipe is connected onto the adjusting tank water outlet pipe and is communicated with the adjusting tank area, the adjusting tank water outlet pipe is communicated with the anoxic area, the anoxic area is communicated with the anaerobic area, the anaerobic area is communicated with the aerobic area, the aerobic area is communicated with the membrane tank area, the anoxic area, the anaerobic area, the aerobic area and the membrane tank area are all communicated with the sludge tank area, and the membrane tank area is communicated with the clear water tank area;
the anaerobic zone is connected with a carbon source dosing pipe, mixing stirrers are arranged in the anaerobic zone and the anoxic zone, a sludge return pipe is arranged at the bottom of the anoxic zone and is sequentially communicated with the anaerobic zone, the aerobic zone and the membrane tank zone, the sludge tank zone is connected with a sludge inlet pipe, and the sludge inlet pipe is communicated with the sludge return pipe;
the device comprises a device area, a device area and a sludge pool area, wherein the device area is internally provided with two aeration fans which are respectively connected with an aerobic pool aeration pipe and a membrane pool aeration pipe, the membrane pool aeration pipe is communicated with the membrane pool area, the membrane pool area is internally provided with an MBR membrane component, the MBR membrane component is connected with the membrane pool aeration pipe, the MBR membrane component is connected with a membrane water production pipe, the membrane pool area is internally provided with a clean water area, the membrane water production pipe is communicated with the clean water area, the clean water area is externally provided with a clean water area water outlet pipe and a clean water area water inlet pipe respectively, the clean water area water inlet pipe is communicated with the clean water pool area, the clean water pool area is connected with a device drain pipe, the device drain pipe is connected with the clean water area water inlet pipe, the clean water pool area is connected with an overflow pipe, the clean water area water outlet pipe is connected with a membrane pool cleaning component, the aerobic pool aeration pipe is communicated with the aerobic pool aeration area, the aerobic pool aeration pipe is arranged in the aerobic pool area, the aerobic pool aeration pipe is connected with the aerobic pool aeration pipe, the bottom of the sludge pool area is also provided with a perforated aeration pipe, the perforated aeration pipe is communicated with the membrane pool aeration pipe above the aerobic pool aeration pipe;
a reflux pump is arranged in the membrane pool area, a nitrifying liquid reflux pipe is arranged at the output end of the reflux pump, and the nitrifying liquid reflux pipe is respectively communicated with the anoxic area, the anaerobic area, the aerobic area and the membrane pool area and is connected with a sludge inlet pipe.
Preferably, the end of intaking of grid well is equipped with the sewage pipe, be equipped with in the sewage pipe and keep off the net, keep off the net and be used for carrying out prefilter to sewage, be equipped with in the regulation pond district and adjust the dive agitator, it is used for all with the regulation to the sewage that gets into to adjust the dive agitator and handles, makes its water yield and quality of water all relatively more stable.
Preferably, the aeration pipe is equipped with a plurality ofly, and a plurality of aeration pipes are the form and distribute side by side, and all are linked together with the aerobic tank aeration pipe.
Preferably, the membrane cleaning assembly comprises a membrane cleaning pump, the input end of the membrane cleaning pump is communicated with the clean water area, the output end of the membrane cleaning pump is connected with a membrane cleaning water outlet pipe, one end of the membrane cleaning water outlet pipe is communicated with the membrane production water pipe, the other end of the membrane cleaning water outlet pipe is connected with a membrane cleaning pump return water pipe, the membrane cleaning pump return water pipe is communicated with the clean water area water inlet pipe, and a membrane cleaning dosing pipe is connected to the membrane cleaning pump water outlet pipe.
Preferably, a sampling pipe is connected to the equipment water drainage pipe.
Preferably, an accident pump is arranged in the equipment area, an accident pump drain pipe is arranged at the output end of the accident pump, and the input end of the accident pump is communicated with a clear water area water outlet pipe.
Preferably, the membrane water production pipe and the water inlet pipe of the clean water area are connected with a self-priming pump together.
Preferably, a pipeline bracket is arranged outside each pipeline.
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention relates to integrated MBR sewage treatment equipment, which is provided with an adjusting tank and a grid well, wherein the grid well is used for primarily filtering incoming sewage to remove soft entanglement, larger solid particle sundries and floating objects in domestic sewage, and an adjusting submersible stirrer is used for mixing sewage of different times or different sources to ensure that the quality of the outgoing water is more uniform so as to prevent subsequent treatment facilities from bearing overlarge impact load, and the sewage is subjected to uniform and adjusting treatment so as to ensure that the water quantity and the water quality are more stable so as to be convenient for the treatment of the subsequent procedures.
(2) The invention relates to integrated MBR sewage treatment equipment, which is provided with an anoxic zone, an anaerobic zone and an aerobic zone, wherein the anoxic zone, the anaerobic zone and the aerobic zone enter an anoxic section, return sludge discharged from a sedimentation tank synchronously enters the anoxic zone, facultative anaerobic fermentation bacteria convert biodegradable organic matters in sewage into low molecular fermentation intermediate products such as volatile fatty acid substances VFA, polyphosphate stored in the sewage can be decomposed by phosphorus accumulating bacteria, the released energy can be used for the aerobic phosphorus accumulating bacteria to keep living in an anaerobic environment, then the sewage enters the anaerobic section, denitrifying bacteria carry out denitrification by using the aerobic section to achieve the purposes of reducing BOD5 and denitrifying, the sewage enters an aerated aerobic section, the phosphorus accumulating bacteria excessively take dissolved phosphorus in the surrounding environment and store the dissolved phosphorus in the anaerobic section, so that the concentration of phosphorus in effluent is lowest, and the denitrifying is realized.
(3) The invention relates to integrated MBR sewage treatment equipment, which is provided with an MBR membrane component, the solid-liquid separation capacity of a system is greatly improved, the concentration of activated sludge can be greatly improved, the hydraulic retention time and the sludge retention time can be respectively controlled, substances which are difficult to degrade are continuously reversed and degraded in a reactor, the loss of microorganisms is avoided due to the mechanical interception effect of the membrane, the high concentration of sludge can be kept in the reactor, the sludge load can be reduced, a secondary sedimentation tank is omitted in the MBR process, the floor area is greatly reduced, the activated sludge in an MBR aeration tank is not lost due to water production, the water outlet of the system is stable and impact-resistant, the sewage is uniformly mixed due to the larger hydraulic circulation, the activated sludge has good dispersibility, the specific surface area of the activated sludge is greatly improved, and the sewage treatment effect is improved.
(4) The invention relates to integrated MBR sewage treatment equipment, which is provided with a membrane cleaning component, wherein the membrane cleaning component is used for cleaning an MBR membrane component according to the service cycle of an MBR membrane, so that the service life of the equipment and the sewage treatment effect of the equipment are ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the apparatus room according to the present invention;
FIG. 3 is a schematic cross-sectional view of the membrane pool area of the present invention.
In the reference symbols: 1. a grid well; 11. a sewage pipe; 2. a conditioning tank zone; 21. adjusting the submersible mixer; 22. a submersible pump; 23. a return pipe; 24. a water outlet pipe of the adjusting tank; 3. a sludge pond area; 31. a mud inlet pipe; 32. perforating an aeration pipe; 4. a clear water pond area; 41. a device drain pipe; 42. an overflow pipe; 5. an anoxic zone; 51. a carbon source dosing pipe; 52. a mixing agitator; 53. a sludge return pipe; 6. an anaerobic zone; 7. an aerobic zone; 71. an aeration pipe; 72. a medicine feeding pipe; 8. a membrane pool area; 81. an MBR membrane module; 82. a membrane water producing pipe; 83. a reflux pump; 84. a nitrifying liquid return pipe; 85. a membrane cleaning pump; 851. a water outlet pipe of the membrane cleaning pump; 852. a membrane cleaning pump return pipe; 853. cleaning the membrane and adding the medicine tube; 86. a clear water zone; 861. a water inlet pipe in the clean water area; 862. a water outlet pipe of the clear water area; 87. a sampling tube; 9. an equipment area; 91. an accident pump; 911. an emergency pump drain pipe; 92. an aeration fan; 93. an aeration pipe of the aerobic tank; 94. a membrane tank aeration pipe; 95. a self-priming pump; 10. a pipeline bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution of an integrated MBR sewage treatment apparatus: the integrated type sewage treatment device comprises an integrated type box body, wherein a grid well 1, a regulating tank area 2, a sludge tank area 3, a clear water tank area 4, an anoxic area 5, an anaerobic area 6, an aerobic area 7, a membrane tank area 8 and an equipment area 9 are arranged in the integrated type box body, the grid well 1 is communicated with the regulating tank area 2, a submersible pump 22 is arranged in the regulating tank area 2, the output end of the submersible pump 22 is connected with a regulating tank water outlet pipe 24, a backflow pipe 23 is connected to the regulating tank water outlet pipe 24, the backflow pipe 23 is communicated with the regulating tank area 2, the regulating tank water outlet pipe 24 is communicated with the anoxic area 5, the anoxic area 5 is communicated with the anaerobic area 6, the anaerobic area 6 is communicated with the aerobic area 7, the aerobic area 7 is communicated with the membrane tank area 8, the anoxic area 5, the anaerobic area 6, the aerobic area 7 and the membrane tank area 8 are all communicated with the sludge tank area 3, and the membrane tank area 8 is communicated with the clear water tank area 4;
a carbon source dosing pipe 51 is connected to the anoxic zone 5, mixing stirrers 52 are arranged in the anoxic zone 5 and the anaerobic zone 6, a sludge return pipe 53 is arranged at the bottom of the anoxic zone 5, the sludge return pipe 53 is sequentially communicated with the anaerobic zone 6, the aerobic zone 7 and the membrane tank zone 8, the sludge tank zone 3 is connected with a sludge inlet pipe 31, and the sludge inlet pipe 31 is communicated with the sludge return pipe 53;
two aeration fans 92 are arranged in the equipment area 9, the two aeration fans 92 are respectively connected with an aerobic tank aeration pipe 93 and a membrane tank aeration pipe 94, the membrane tank aeration pipe 94 is communicated with the membrane tank area 8, an MBR membrane module 81 is arranged in the membrane tank area 8, the MBR membrane module 81 is connected with the membrane tank aeration pipe 94, a membrane water production pipe 82 is connected onto the MBR membrane module 81, a clear water area 86 is arranged in the membrane tank area 8, the membrane water production pipe 82 is communicated with the clear water area 86, a clear water area water outlet pipe 862 and a clear water area water inlet pipe 861 are respectively arranged outside the clear water area 86, the clear water area water inlet pipe 861 is communicated with the clear water tank area 4, an equipment water outlet pipe 41 is connected onto the clear water tank area 4, the equipment water outlet pipe 41 is connected with the clear water area water inlet pipe 861, an overflow pipe 42 is connected onto the clear water tank area 4, the clear water area water outlet pipe is connected with the membrane tank cleaning module, the aerobic tank aeration pipe 93 is communicated with the aerobic tank 7, an aeration pipe 71 is arranged in the aeration area 7, an aeration pipe 71 is connected with the aerobic tank aeration pipe 93, a perforated pipe 32 is also arranged at the bottom of the sludge tank area 3, the aeration pipe 32 is communicated with the aerobic tank aeration pipe 94, and a feeding pipe 72 above the aerobic tank 7;
a reflux pump 83 is arranged in the membrane pool area 8, a nitrifying liquid reflux pipe 84 is arranged at the output end of the reflux pump 83, and the nitrifying liquid reflux pipe 84 is respectively communicated with the anoxic area 5, the anaerobic area 6, the aerobic area 7 and the membrane pool area 8 and is connected with the sludge inlet pipe 31.
In this embodiment, sewage enters from the sewage pipe 11, passes through the grid well 1 and enters the adjusting tank zone 2, the submersible pump 22 is started, the submersible pump 22 injects the sewage into the anoxic zone 5 through the adjusting tank water outlet pipe 24, the reagent is fed from the carbon source dosing pipe 51 on the anoxic zone 5 to complete decarburization, and sequentially enters the anaerobic zone 6 and the aerobic zone 7 to complete denitrification and dephosphorization, the generated sludge is collected by the sludge return pipe 53 and enters the sludge tank zone 3 through the sludge inlet pipe 31 to complete storage, the aeration fan 92 operates, the sludge is fully contacted with oxygen through the aerobic tank aeration pipe 93 and the membrane tank aeration pipe 94, the sewage is further treated, various organic substances in the sewage are removed, the content of organic substances in the sewage is greatly reduced, the sludge is injected from the sludge inlet pipe 31, and the treated water is discharged into the clean water tank zone 861 and collected by the clean water inlet pipe 4.
Further, the end of intaking of grid well 1 is equipped with sewage pipe 11, is equipped with in the sewage pipe 11 and keeps off the net, keeps off the net and is used for carrying out prefilter to sewage, is equipped with in the equalizing basin district 2 and adjusts dive agitator 21, adjusts dive agitator 21 and is used for all handling with the regulation to the sewage that gets into, makes its water yield and quality of water all relatively more stable.
In the present embodiment, the adjusting submersible mixer 21 in the adjusting tank area 2 mixes and stirs different sewages to make the quality of the effluent water more uniform, so as to avoid the overlarge impact load on the subsequent treatment facilities.
Furthermore, a plurality of aeration pipes 71 are arranged, and the plurality of aeration pipes 71 are distributed in a side-by-side manner and are communicated with the aeration pipe 93 of the aerobic tank.
In the present embodiment, the plurality of aeration pipes 71 can sufficiently contact and react the wastewater in the aerobic zone 7 with oxygen to remove various organic substances in the wastewater, thereby greatly reducing the organic matter content in the wastewater.
Further, the membrane cleaning assembly comprises a membrane cleaning pump 85, the input end of the membrane cleaning pump 85 is communicated with the clean water area 86, the output end of the membrane cleaning pump 85 is connected with a membrane cleaning water outlet pipe 851, one end of the membrane cleaning water outlet pipe 851 is communicated with the membrane water production pipe 82, the other end of the membrane cleaning water outlet pipe 851 is connected with a membrane cleaning pump return water pipe 852, the membrane cleaning pump return water pipe 852 is communicated with the clean water area water inlet pipe 861, and the membrane cleaning pump outlet water pipe 851 is connected with a membrane cleaning chemical feeding pipe 853.
In this embodiment, a cleaning agent is added through the membrane cleaning chemical adding pipe 853, the membrane cleaning pump 85 is started, and the membrane cleaning pump 85 injects water into the clean water zone through the membrane cleaning water outlet pipe 851 and reversely injects the water into the MBR membrane module 81 to perform cleaning.
Further, a sampling tube 87 is connected to the facility drain 41.
In the present embodiment, the sampling tube 87 can sample and detect the treated water.
Further, an accident pump 91 is arranged in the equipment area 9, an accident pump drain pipe 911 is arranged at the output end of the accident pump 91, and the input end of the accident pump 91 is communicated with a clear water area water outlet pipe 862.
Further, the membrane water producing pipe 82 and the clear water area water inlet pipe 861 are connected with a self-priming pump 95.
In this embodiment, the self-priming pump 95 can ensure the discharge of treated water.
Further, a pipeline bracket 10 is installed outside each pipeline.
In the present embodiment, the pipe bracket 10 can stably support the pipe.
Specifically, the working principle and the using process of the invention are as follows: after the device is installed, sewage enters from a sewage pipe 11, passes through a grid well 1 and enters into a regulating tank area 2, a submersible pump 22 is started, the submersible pump 22 injects the sewage into an anoxic area 5 through a regulating tank water outlet pipe 24, a reagent is fed from a carbon source dosing pipe 51 on the anoxic area 5 to complete decarburization, and sequentially enters into an anaerobic area 6 and an aerobic area 7 to complete denitrification and dephosphorization operations, the generated sludge is collected by a sludge return pipe 53 and enters into a sludge tank area 3 through a sludge inlet pipe 31 to complete storage, an aeration fan 92 operates and is respectively injected into a membrane tank area 8 and the aerobic area 7 through an aerobic tank aeration pipe 93 and a membrane tank aeration pipe 94 to ensure that the sewage is fully contacted with oxygen, the sewage treatment is further improved, various organic substances in the sewage are removed, the content of organic substances in the sewage is greatly reduced, the sludge is injected from the sludge inlet pipe 31, and the treated water is discharged into a clean water tank area 4 from a clean water inlet pipe 861 to be collected until the whole working sequence is completed.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The integrated MBR sewage treatment equipment is characterized by comprising an integrated box body, wherein a grid well (1), a regulating tank area (2), a sludge tank area (3), a clear water tank area (4), an anoxic area (5), an anaerobic area (6), an aerobic area (7), a membrane tank area (8) and an equipment area (9) are arranged in the integrated box body, the grid well (1) is communicated with the regulating tank area (2), a submersible pump (22) is arranged in the regulating tank area (2), the output end of the submersible pump (22) is connected with a regulating tank water outlet pipe (24), a return pipe (23) is connected onto the regulating tank water outlet pipe (24), the return pipe (23) is communicated with the regulating tank area (2), the regulating tank water outlet pipe (24) is communicated with the anoxic area (5), the anoxic area (5) is communicated with the anaerobic area (6), the anaerobic area (6) is communicated with the anaerobic area (7), the aerobic area (7) is communicated with the membrane tank area (8), the aerobic area (7) is communicated with the aerobic area (5), the anoxic area (6), the aerobic area (7) and the aerobic area (7) are communicated with the clear water tank area (4) and the anaerobic area (8);
a carbon source dosing pipe (51) is connected to the anoxic zone (5), mixing stirrers (52) are arranged in the anoxic zone (5) and the anaerobic zone (6), a sludge return pipe (53) is arranged at the bottom of the anoxic zone (5), the sludge return pipe (53) is sequentially communicated with the anaerobic zone (6), the aerobic zone (7) and the membrane pool zone (8), the sludge pool zone (3) is connected with a sludge inlet pipe (31), and the sludge inlet pipe (31) is communicated with the sludge return pipe (53);
the device is characterized in that two aeration fans (92) are arranged in the device area (9), the two aeration fans (92) are respectively connected with an aerobic tank aeration pipe (93) and a membrane tank aeration pipe (94), the membrane tank aeration pipe (94) is communicated with the membrane tank area (8), an MBR membrane module (81) is arranged in the membrane tank area (8), the MBR membrane module (81) is connected with the membrane tank aeration pipe (94), a membrane water production pipe (82) is connected onto the MBR membrane module (81), a clear water area (86) is arranged in the membrane tank area (8), the membrane water production pipe (82) is communicated with the clear water area (86), a clear water area water outlet pipe (862) and a clear water area water inlet pipe (861) are respectively arranged outside the clear water area (86), the clear water area water inlet pipe (861) is communicated with the clear water tank area (4), the clear water tank area (4) is connected with a drain pipe (41) of the device, the drain pipe (41) is connected with the clear water area (861), the clear water tank area (4) is connected with an aerobic tank aeration pipe (71), and an aerobic aeration pipe (93) is connected with the aerobic tank aeration pipe (71), the bottom of the sludge pool area (3) is also provided with a perforated aeration pipe (32), the perforated aeration pipe (32) is communicated with a membrane pool aeration pipe (94), and a dosing pipe (72) is connected above the aerobic area (7);
a reflux pump (83) is arranged in the membrane pool area (8), a nitrifying liquid reflux pipe (84) is arranged at the output end of the reflux pump (83), and the nitrifying liquid reflux pipe (84) is respectively communicated with the anoxic area (5), the anaerobic area (6), the aerobic area (7) and the membrane pool area (8) and is connected with the sludge inlet pipe (31).
2. The integrated MBR sewage treatment plant of claim 1, wherein: the end of intaking of grid well (1) is equipped with sewage pipe (11), be equipped with in sewage pipe (11) and keep off the net, keep off the net and be used for carrying out prefilter to sewage, be equipped with in equalizing basin district (2) and adjust dive agitator (21), it is used for all handling with the regulation to the sewage that gets into to adjust dive agitator (21), makes its water yield and quality of water all relatively more stable.
3. The integrated MBR sewage treatment plant of claim 1, wherein: the aeration pipe (71) is provided with a plurality of aeration pipes (71), and the plurality of aeration pipes (71) are distributed in a parallel shape and are communicated with the aeration pipe (93) of the aerobic tank.
4. The integrated MBR sewage treatment plant of claim 1, wherein: the membrane cleaning assembly comprises a membrane cleaning pump (85), the input end of the membrane cleaning pump (85) is communicated with a clear water area (86), the output end of the membrane cleaning pump (85) is connected with a membrane cleaning water outlet pipe (851), one end of the membrane cleaning water outlet pipe (851) is communicated with a membrane production water pipe (82), the other end of the membrane cleaning water outlet pipe is connected with a membrane cleaning pump return water pipe (852), the membrane cleaning pump return water pipe (852) is communicated with a clear water area water inlet pipe (861), and a membrane cleaning chemical dosing pipe (853) is connected to the membrane cleaning pump outlet water pipe (851).
5. The integrated MBR sewage treatment plant of claim 1, wherein: the device water discharge pipe (41) is connected with a sampling pipe (87).
6. The integrated MBR sewage treatment plant of claim 1, wherein: be equipped with accident pump (91) in equipment area (9), accident pump (91) output is equipped with accident pump drain pipe (911), the input intercommunication of accident pump (91) has clear water district outlet pipe (862) to be linked together.
7. The integrated MBR sewage treatment plant of claim 1, wherein: the membrane water production pipe (82) and the clear water area water inlet pipe (861) are connected with a self-sucking pump (95) together.
8. The integrated MBR sewage treatment plant of claim 1, wherein: and a pipeline bracket (10) is arranged outside each pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110660609.1A CN115477439A (en) | 2021-06-15 | 2021-06-15 | Integrated MBR sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110660609.1A CN115477439A (en) | 2021-06-15 | 2021-06-15 | Integrated MBR sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115477439A true CN115477439A (en) | 2022-12-16 |
Family
ID=84419677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110660609.1A Pending CN115477439A (en) | 2021-06-15 | 2021-06-15 | Integrated MBR sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115477439A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116789329A (en) * | 2023-08-04 | 2023-09-22 | 青岛鑫源环保集团有限公司 | Water purification sewage treatment plant that possesses denitrification function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103435232A (en) * | 2013-09-05 | 2013-12-11 | 中国水电顾问集团中南勘测设计研究院 | AABR (Anaerobic Baffled Reactor)-compound type MBR (Membrane Biological Reactor) integrated device and method for treating organic wastewater |
| CN103936231A (en) * | 2014-04-29 | 2014-07-23 | 广州市市政工程设计研究院 | Energy-saving type inverted AAO-MBR (anaerobic/anoxic/oxic-membrane bioreactor) sewage treatment method |
| CN205258126U (en) * | 2015-09-09 | 2016-05-25 | 广州能淼环保科技有限公司 | AAO - MBR integration nitrogen and phosphorus removal sewage treatment device |
| CN205821109U (en) * | 2016-06-20 | 2016-12-21 | 浙江精功环境技术有限公司 | Integrated domestic sewage treatment system |
| CN109502919A (en) * | 2018-12-25 | 2019-03-22 | 武汉市木兰碧波环保科技有限公司 | A kind of processing method of domestic sewage in rural areas |
| CN109502882A (en) * | 2018-11-15 | 2019-03-22 | 陈志坚 | A kind of sewage disposal device and its processing method |
| CN210103689U (en) * | 2019-05-20 | 2020-02-21 | 青岛鑫源环保集团有限公司 | Integrated membrane method treatment equipment for domestic sewage |
-
2021
- 2021-06-15 CN CN202110660609.1A patent/CN115477439A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103435232A (en) * | 2013-09-05 | 2013-12-11 | 中国水电顾问集团中南勘测设计研究院 | AABR (Anaerobic Baffled Reactor)-compound type MBR (Membrane Biological Reactor) integrated device and method for treating organic wastewater |
| CN103936231A (en) * | 2014-04-29 | 2014-07-23 | 广州市市政工程设计研究院 | Energy-saving type inverted AAO-MBR (anaerobic/anoxic/oxic-membrane bioreactor) sewage treatment method |
| CN205258126U (en) * | 2015-09-09 | 2016-05-25 | 广州能淼环保科技有限公司 | AAO - MBR integration nitrogen and phosphorus removal sewage treatment device |
| CN205821109U (en) * | 2016-06-20 | 2016-12-21 | 浙江精功环境技术有限公司 | Integrated domestic sewage treatment system |
| CN109502882A (en) * | 2018-11-15 | 2019-03-22 | 陈志坚 | A kind of sewage disposal device and its processing method |
| CN109502919A (en) * | 2018-12-25 | 2019-03-22 | 武汉市木兰碧波环保科技有限公司 | A kind of processing method of domestic sewage in rural areas |
| CN210103689U (en) * | 2019-05-20 | 2020-02-21 | 青岛鑫源环保集团有限公司 | Integrated membrane method treatment equipment for domestic sewage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116789329A (en) * | 2023-08-04 | 2023-09-22 | 青岛鑫源环保集团有限公司 | Water purification sewage treatment plant that possesses denitrification function |
| CN116789329B (en) * | 2023-08-04 | 2023-11-28 | 青岛鑫源环保集团有限公司 | Water purification sewage treatment plant that possesses denitrification function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105585220B (en) | A kind of urban sewage treatment system and purification method | |
| US7008538B2 (en) | Single vessel multi-zone wastewater bio-treatment system | |
| CN102775025B (en) | Municipal life wastewater treatment system with high efficiency and low energy consumption | |
| CN106430845A (en) | Kitchen garbage wastewater treatment apparatus | |
| CN114291964B (en) | Sewage treatment system and method for denitrification and phosphorus recovery | |
| CN114084998A (en) | Rubbish transfer station waste water and domestic sewage cooperative processing system | |
| WO2009151190A1 (en) | Combined organic sewage disposal installation using effective microorganism | |
| CN202945124U (en) | Urban sewage treatment system with high efficiency and low energy consumption | |
| CN210620525U (en) | Water-fertilizer co-production device for breeding manure | |
| CN115477439A (en) | Integrated MBR sewage treatment equipment | |
| CN210825829U (en) | Improvement type MBR sewage treatment device | |
| CN201406361Y (en) | Waste leachate waste water processing device | |
| CN207760198U (en) | A kind of sewage disposal system | |
| CN105621807A (en) | Municipal domestic waste leachate (A/O)2 combined membrane biochemical reaction-reverse osmosis membrane treatment process | |
| CN110183032A (en) | A kind of livestock breeding wastewater recycling treatment system | |
| CN114685014A (en) | Livestock and poultry breeding wastewater treatment circulating system | |
| CN108178454A (en) | A kind of non-membrane treating method of kitchen garbage, waste-water | |
| CN210193608U (en) | Livestock and poultry breeding biogas slurry treatment system | |
| CN209307174U (en) | Liquor production wastewater processing system | |
| CN111908603A (en) | Novel anaerobic biological filter wastewater treatment equipment and wastewater treatment method thereof | |
| CN110902937A (en) | Small self-supporting rural sewage treatment system and sewage treatment method | |
| CN213037624U (en) | Double-system full-automatic integrated sewage treatment equipment | |
| CN216427012U (en) | Synchronous dephosphorization system of integration sewage treatment device | |
| CN211339193U (en) | Small self-supporting rural sewage treatment system | |
| CN215161973U (en) | Full-flow low-load efficient sewage biochemical treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |