CN117263372B - MBR membrane pond and sewage treatment environmental protection equipment - Google Patents
MBR membrane pond and sewage treatment environmental protection equipment Download PDFInfo
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- CN117263372B CN117263372B CN202311249641.6A CN202311249641A CN117263372B CN 117263372 B CN117263372 B CN 117263372B CN 202311249641 A CN202311249641 A CN 202311249641A CN 117263372 B CN117263372 B CN 117263372B
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- 239000012528 membrane Substances 0.000 title claims abstract description 89
- 239000010865 sewage Substances 0.000 title claims abstract description 40
- 230000007613 environmental effect Effects 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000005273 aeration Methods 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000012535 impurity Substances 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 17
- 239000004575 stone Substances 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000004065 wastewater treatment Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000006424 Flood reaction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to an MBR membrane tank and sewage treatment environmental protection equipment, which comprises an MBR membrane mechanism, wherein the MBR membrane mechanism is arranged in the middle of an aeration tank, the aeration tank is arranged in the middle of the sewage treatment mechanism, an impeller is driven to rotate through water flow, and then a sleeve II is driven to move up and down through the rotation of a reciprocating screw rod, so that a lower supporting plate moves up and down in a reciprocating manner, a curtain membrane is irregularly bent, impurities attached to the periphery of the curtain membrane are shaken off, the impurities are effectively removed, a piston moves up and down through the reciprocating motion of the lower supporting plate, an aeration assembly is enabled to perform aeration, bubbles can move from inside to outside, impurities of the curtain membrane positioned in the middle can be better cleaned through aeration, the installation of an additional air pump is reduced, the consumption of energy is reduced, the environment protection is realized, the cleaning effect of the curtain membrane can be further improved through a recoil assembly, and the efficient filtering effect of the curtain membrane is effectively maintained.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an MBR membrane tank and sewage treatment environmental protection equipment.
Background
The sewage treatment equipment is industrial equipment capable of effectively treating domestic sewage, industrial wastewater and the like in urban areas, avoiding sewage and pollutants from directly flowing into water areas, has great significance in improving ecological environment, improving urban grade and promoting economic development, is suitable for residential communities, hospital nursing homes, office buildings, markets, hotels, restaurants, institutions, schools, armies, aquatic processing factories, livestock processing factories, dairy processing factories and the like and similar industrial organic wastewater, such as organic wastewater in industries of textile, beer, papermaking, leather making, food, chemical industry and the like, and mainly aims to treat the domestic sewage and similar industrial organic wastewater to meet the recycling water quality requirement, so that the treated wastewater is recycled, and a Membrane Bioreactor (MBR) is a novel ecological wastewater treatment system organically combined with a membrane separation technology and a biological treatment technology.
In sewage treatment's process, the MBR module is generally installed in the aeration tank, provides certain air and plays certain scouring effect to the membrane module through the aeration, but the bubble can only clear up the outside of MBR module, and the cleaning effect at its middle part is poor, even carries out the back flush, with MBR module middle part clean up, the impurity of wasing still can distribute near the MBR module, when using, can cause the jam very soon.
Disclosure of Invention
The invention aims to solve the defects in the background technology and provides an MBR membrane tank and sewage treatment environmental protection equipment.
In order to achieve the above purpose, the invention adopts the following technical scheme: an MBR membrane pond comprises an MBR membrane mechanism, wherein the MBR membrane mechanism is arranged in the middle of an aeration pond, and the aeration pond is arranged in the middle of a sewage treatment mechanism;
MBR membrane mechanism includes backup pad, support column, base, MBR membrane module, aeration subassembly and flexible subassembly, go up backup pad lower part fixed connection in the support column upper end, the diapire is installed to the support column lower extreme in the base, MBR membrane module upper portion is installed in last backup pad lower part, MBR membrane module lower part is installed in flexible subassembly periphery, aeration subassembly installs in the base lower part.
Preferably, the MBR membrane assembly comprises a supporting tube, a curtain membrane and an upper connecting tube and a lower connecting tube, wherein one opposite sides of the connecting tubes are arranged on the upper side and the lower side of the curtain membrane, the upper side of the connecting tube is arranged on the upper portion of the upper supporting plate, the lower side of the connecting tube is connected with the telescopic assembly, the middle of the connecting tube is fixedly communicated with the periphery of the lower portion of the supporting tube, and the periphery of the supporting tube is fixedly connected with the middle of the upper supporting plate.
Preferably, the telescopic assembly comprises an impeller, a reciprocating screw rod, a second sleeve pipe and a lower support plate, wherein the upper part of the reciprocating screw rod is rotationally connected to the lower part of the support tube, the lower end of the impeller is fixedly connected to the upper end of the reciprocating screw rod, the periphery of the reciprocating screw rod is in threaded connection with the middle part of a fixing ring, the periphery of the fixing ring is fixedly connected to the upper part of the second sleeve pipe, the lower end of the second sleeve pipe is fixedly connected to the middle part of the lower support plate, the lower side is provided with the lower part of the connection tube, and the periphery of the lower support plate is slidably connected to the periphery of the support column.
Preferably, the aeration component comprises an air filter, an air inlet pipe, an air disc stone, two one-way valves and a piston, wherein the upper part of the air disc stone is arranged at the lower part of the lower supporting plate, the lower part of the air disc stone is connected with the upper part of the piston through one-way valve, the piston is contacted with the periphery of the supporting column and the inner side wall of the base through a sealing ring, the lower end of the air inlet pipe is connected with the base through the other one-way valve, and the upper end of the air inlet pipe extends out of the water surface.
Preferably, the upper end of the air inlet pipe is fixedly connected with an air filter.
Preferably, the check valve comprises a first sleeve, a connecting column, a spring, a support frame, an air ventilation ring, a rubber ring and a sealing disc, wherein the lower part of the sealing disc is fixedly connected to the upper end of the connecting column, the spring is sleeved on the periphery of the lower part of the connecting column, the periphery of the connecting column is slidably connected to the middle part of the support frame, the periphery of the support frame is fixedly connected to the middle part of the first sleeve, the spring is arranged on the lower part of the support frame, the periphery of the air ventilation ring is fixedly connected to the upper part of the inner side wall of the first sleeve, the periphery of the sealing disc is arranged on the upper part of the air ventilation ring, and the rubber ring is arranged on the lower part of the sealing disc.
Preferably, the sewage treatment environmental protection equipment comprises a sewage treatment mechanism, wherein the sewage treatment mechanism comprises a left drainage component, a right drainage component, an adjusting tank, a clean water tank and a backflushing component, the upper part of the MBR membrane mechanism is connected with the clean water tank through the right drainage component, the adjusting tank is connected with the aeration tank through the left drainage component, and the right drainage component is connected with the backflushing component.
Preferably, the bottoms of the regulating tank and the aeration tank are both in reverse taper shapes, and the lower parts of the regulating tank and the aeration tank are both provided with a sewage discharge pipe.
Preferably, the drainage assembly comprises a water inlet pipe, a drainage pipe, a water pump and a valve, one end of the water inlet pipe is fixedly connected with the input end, one end of the water inlet pipe is fixedly connected with the output end, and the valve is arranged in the middle of the water inlet pipe.
Preferably, the recoil assembly comprises an exhaust pipe, an air pump and a control valve, one end of the exhaust pipe is connected with the output end of the air pump, the other end of the exhaust pipe is connected with the right side, and the control valve is installed in the middle of the exhaust pipe.
Compared with the prior art, the invention has the following beneficial effects:
1. The impeller is driven to rotate through water flow, and then the sleeve II is driven to move up and down through the rotation of the reciprocating screw rod, so that the lower supporting plate moves up and down in a reciprocating manner, the curtain film is irregularly bent, and impurities attached to the periphery of the curtain film are shaken off, so that the impurities are effectively removed.
2. Through the reciprocating motion of lower backup pad for the piston is reciprocating up-and-down motion, through piston and check valve, makes aeration module aerifys, and because curtain formula membrane's irregular bending makes the dead zone appear in the middle part of curtain formula membrane, and the bubble can be taken away the impurity at the middle part by inside-out motion, thereby can be through the impurity of the peripheral curtain formula membrane that the clearance that aeration is located the middle part is better, and reduce extra air pump installation, the consumption of the reduction energy, more environmental protection.
3. The cleaning effect of the curtain type membrane can be further improved through the recoil assembly, so that the efficient filtering effect of the curtain type membrane can be effectively maintained.
Drawings
FIG. 1 is a schematic perspective view of an MBR membrane tank and an environmental protection device for sewage treatment;
FIG. 2 is a schematic view of an MBR membrane module structure of an MBR membrane tank and an environmental protection device for sewage treatment according to the present invention;
FIG. 3 is a schematic diagram of the structure of an upper support plate of an MBR membrane tank and sewage treatment environmental protection equipment of the present invention;
FIG. 4 is a schematic view of a structure of a casing of an MBR membrane tank and an environmental protection device for sewage treatment according to the present invention;
FIG. 5 is a schematic diagram of a telescopic assembly of an MBR membrane tank and a sewage treatment environmental protection device according to the present invention;
FIG. 6 is a schematic diagram of an aeration assembly structure of an MBR membrane tank and a sewage treatment environmental protection device according to the present invention;
FIG. 7 is a schematic diagram of a one-way valve assembly of an MBR membrane tank and an environmental protection device for sewage treatment according to the present invention;
fig. 8 is a schematic structural diagram of a connection pipe of an MBR membrane tank and an environmental protection device for sewage treatment according to the present invention.
1. An adjusting tank; 2. an aeration tank; 3. a clean water tank; 4. a water inlet pipe; 5. an MBR membrane mechanism; 501. an upper support plate; 502. a support column; 503. a base; 504. an MBR membrane module; 5041. a support tube; 5042. a curtain film; 5043. a connecting pipe; 505. an aeration assembly; 5051. an air filter; 5052. an air inlet pipe; 5053. air disc stone; 5054. a one-way valve; 50541. a first sleeve; 50542. a connecting column; 50543. a spring; 50544. a support frame; 50545. an air-permeable ring; 50546. a rubber ring; 50547. a sealing plate; 5055. a piston; 506. a telescoping assembly; 5061. an impeller; 5062. a reciprocating screw rod; 5063. a second sleeve; 5064. a lower support plate; 6. an exhaust pipe; 7. a drain pipe; 8. a water pump; 9. an air pump; 10. a sewage treatment mechanism.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
An MBR membrane tank as shown in FIGS. 1-8 comprises an MBR membrane mechanism 5, wherein the MBR membrane mechanism 5 is arranged in the middle of an aeration tank 2, and the aeration tank 2 is arranged in the middle of a sewage treatment mechanism 10;
The MBR membrane mechanism 5 comprises an upper supporting plate 501, a supporting column 502, a base 503, an MBR membrane module 504, an aeration module 505 and a telescopic module 506, wherein the lower part of the upper supporting plate 501 is fixedly connected to the upper end of the supporting column 502, the lower end of the supporting column 502 is installed on the inner bottom wall of the base 503, the upper part of the MBR membrane module 504 is installed on the lower part of the upper supporting plate 501, the lower part of the MBR membrane module 504 is installed on the periphery of the telescopic module 506, the aeration module 505 is installed on the lower part of the base 503, in summary, the water is pumped by the water pump 8, so that the water flow drives the impeller 5061 to rotate, the reciprocating screw 5062 rotates, and the second sleeve 5063 is limited by the lower supporting plate 5064 and can only move up and down, and can not rotate, therefore, the reciprocating screw 5062 rotates to drive the second sleeve 5063 to move up and down through a fixing ring, and further the lower supporting plate 5064 moves up and down reciprocally, the curtain membrane 5042 is irregularly bent, and impurities attached on the periphery of the curtain membrane 5042 are shaken off, and the middle part of the curtain film 5042 is enabled to be empty, the piston 5055 is driven to reciprocate up and down through the telescopic component 506, when the piston 5055 moves downwards, air at the lower part of the base 503 is compressed, the one-way valve 5054 connected with the air inlet pipe 5052 is closed, the one-way valve 5054 connected with the air disc stone 5053 is opened, air is further enabled to be flushed into the air disc stone 5053, the air is enabled to be changed into a plurality of tiny bubbles through the air disc stone 5053 to be flushed upwards and enter the empty area at the middle part of the curtain film 5042, part of the bubbles can move from inside to outside, impurities on the curtain film 5042 at the middle part can be effectively cleaned, when the piston 5055 moves upwards, the one-way valve 5054 connected with the air inlet pipe 5052 is opened, the one-way valve 5054 connected with the air disc stone 5053 is closed, the outside air is enabled to be flushed into the base 503, the air is enabled to circulate, and the aeration component 505 is enabled to perform aeration, the MBR membrane is cleaned, the installation of an additional air pump 9 is reduced, the consumption of energy is reduced, and the environment is protected.
The MBR membrane module 504 comprises a support tube 5041, a curtain membrane 5042 and an upper connecting tube 5043 and a lower connecting tube 5043, wherein one side of the connecting tube 5043 opposite to each other is arranged on the upper side and the lower side of the curtain membrane 5042, the upper part of the upper connecting tube 5043 is arranged on the lower part of the upper support plate 501, the lower part of the lower connecting tube 5043 is connected with the telescopic assembly 506, the middle part of the upper connecting tube 5043 is fixedly communicated with the periphery of the lower part of the support tube 5041, the periphery of the support tube 5041 is fixedly connected with the middle part of the upper support plate 501, the curtain membrane 5042 is a microporous filter membrane with the aperture specification being consistent and the rated aperture range being 0.001-0.02 micrometers, and the curtain membrane 5042 is communicated with the upper connecting tube 5043 and the support tube 5041, so that sewage can be effectively filtered.
The telescopic component 506 comprises an impeller 5061, a reciprocating screw rod 5062, a sleeve rod 5063 and a lower support plate 5064, the upper part of the reciprocating screw rod 5062 is rotationally connected to the lower part of the support tube 5041, the lower end of the impeller 5061 is fixedly connected to the upper end of the reciprocating screw rod 5062, the periphery of the reciprocating screw rod 5062 is in threaded connection to the middle part of a fixed ring, the periphery of the fixed ring is fixedly connected to the upper part of the sleeve rod 5063, the lower end of the sleeve rod 5063 is fixedly connected to the middle part of the lower support plate 5064, the lower part of the lower side connecting pipe 5043 is arranged on the upper part of the lower support plate 5064, the periphery of the lower support plate 5064 is in sliding connection to the periphery of the support column 502, the impeller 5061 is driven to rotate through water flow, so that the reciprocating screw rod 5062 can only move up and down, the reciprocating screw rod 5062 rotates to drive the sleeve rod 5063 to move up and down through the fixed ring, so that the lower support plate 5064 moves up and down reciprocally, the curtain membrane 5042 is irregularly bent, impurities attached to the periphery of the curtain membrane 5042 fall, and impurities can be well removed through the curtain membrane 5042, and the middle membrane can be well in the middle part of the membrane can be well in the aeration membrane.
The aeration assembly 505 comprises an air filter 5051, an air inlet pipe 5052, an air pan 5053, two one-way valves 5054 and a piston 5055, wherein the upper part of the air pan 5053 is arranged at the lower part of a lower support plate 5064, the lower part of the air pan 5053 is connected to the upper part of the piston 5055 through one-way valve 5054, the piston 5055 is contacted with the periphery of a support column 502 and the inner side wall of a base 503 through a sealing ring, the lower end of the air inlet pipe 5052 is connected with the base 503 through another one-way valve 5054, the upper end of the air inlet pipe 5052 extends out of the water surface, the piston 5055 is driven to reciprocate up and down through the telescopic assembly 506, when the piston 5055 moves downwards, the air at the lower part of the base 5052 is compressed, the one-way valve 5054 connected with the air inlet pipe 5052 is closed, the one-way valve 5054 connected with the air pan 5053 is opened, the air pan 5053 is further, the air is enabled to be enabled to surge into the air pan 5053 through the air pan 5053 to be enabled to be a plurality of tiny bubbles to upwards surge, and enter the middle part of the curtain film 5042, the air bubble can be enabled to move inwards and outwards, the middle part of the air pan 5052 is enabled to effectively clean the middle part of the air bubble is located on the upper surface, and the curtain film is enabled to be connected with the air inlet through the one-way valve 5052 and is enabled to be opened.
The upper end of the air inlet pipe 5052 is fixedly connected with an air filter 5051, so that impurities can be prevented from entering the air tray.
The check valve 5054 comprises a sleeve 5041, a connecting post 5059, a spring 50543, a supporting frame 50550, a vent ring 5055e, a rubber ring 5055e and a sealing plate 50557, wherein the lower part of the sealing plate 50557 is fixedly connected to the upper end of the connecting post 5055e, the spring 505543 is sleeved on the periphery of the lower part of the connecting post 5055e, the periphery of the connecting post 5055e is slidingly connected to the middle part of the supporting frame 5055e, the periphery of the supporting frame 5055e is fixedly connected to the middle part of the sleeve 5055e, the spring 5055e is arranged on the lower part of the supporting frame 5055e, the periphery of the vent ring 5055e is fixedly connected to the upper part of the inner side wall of the sleeve 5055e, the periphery of the sealing plate 505547 is provided with the rubber ring 5055e, the inside the base 503 is plugged by the spring 43, the vent ring 5055e is further closed, when the air pan 5053 moves downwards, air inside the base 503 is compressed, so that the air pushes the sealing disc 50547 outwards, the sealing disc 50557 inside the one-way valve 5054 connected with the air pan 5053 is opened by air, the other sealing disc 50557 is tightly pressed on the ventilation ring 5045 connected with the air pan 5053 by air to be in a closed state, so that air inside the base 503 floods into the air pan 5053, when the air pan 5053 moves upwards, the lower part of the base 503 is negative pressure, the one-way valve 5054 connected with the air inlet pipe 5052 is opened, the one-way valve 5054 connected with the air pan 5053 is closed, so that the air outside floods into the inside of the base 503, and the aeration assembly 505 is circulated, so that the MBR membrane is cleaned, the additional air pump 9 is installed, the consumption of energy is reduced, and the environment is protected.
The utility model provides a sewage treatment environmental protection equipment, includes sewage treatment mechanism 10, and sewage treatment mechanism 10 includes two drainage assemblies about, equalizing basin 1, clean water basin 3 and recoil subassembly, and MBR membrane mechanism 5 upper portion is connected with clean water basin 3 through right side drainage assembly, and equalizing basin 1 is connected with aeration tank 2 through left side drainage assembly, and right side drainage assembly is connected with recoil subassembly, to sum up, through equalizing basin 1 to aeration tank 2 inside make-up water in real time, then filters the sewage of aeration tank 2 inside through MBR membrane mechanism 5, makes the water after filtering by the drainage assembly to be discharged into clean water basin 3 inside.
The bottoms of the regulating tank 1 and the aeration tank 2 are in reverse taper shapes, and sewage pipes are arranged at the lower parts of the regulating tank 1 and the aeration tank 2, so that dirt accumulated in the regulating tank 1 and the aeration tank 2 can be conveniently cleaned and discharged.
The drainage assembly comprises a water inlet pipe 4, a drainage pipe 7, a water pump 8 and a valve, wherein one end of the water inlet pipe 4 is fixedly connected with the input end of the water pump 8, one end of the drainage pipe 7 is fixedly connected with the output end of the water pump 8, and the valve is arranged in the middle of the water inlet pipe 4.
The recoil assembly includes blast pipe 6, air pump 9 and control valve, and blast pipe 6 one end is connected at air pump 9 output, and the blast pipe 6 other end is connected with right side water pump 8, and the control valve is installed at blast pipe 6 middle part, and when necessary, air pump 9 can be changed into water pump 8, carries out the recoil through the pumping cleaning solution, can further improve curtain film 5042's cleaning performance through the recoil assembly to its efficient filter effect of effectual maintenance.
Working principle:
The water pump 8 pumps water, so that the water flow drives the impeller 5061 to rotate, the reciprocating screw rod 5062 rotates, the sleeve II 5063 is limited by the lower support plate 5064 and can only move up and down and can not rotate, therefore, the reciprocating screw rod 5062 rotates to drive the sleeve II 5063 to move up and down through the fixing ring, further, the lower support plate 5064 moves up and down in a reciprocating manner, the curtain film 5042 is irregularly bent, impurities attached to the periphery of the curtain film 5042 are shaken off, the middle part of the curtain film 5042 is empty, the piston 5055 is driven to move up and down in a reciprocating manner through the telescopic component 506, when the piston 5055 moves downwards, air at the lower part of the base 503 is compressed, the one-way valve 5054 connected with the air inlet pipe 5052 is closed, the one-way valve 5054 connected with the air pan stone 5053 is opened, and air is further gushed into the air pan stone 5053, the air is changed into a plurality of tiny bubbles to flow upwards through the air disc stone 5053 and enters the empty area in the middle of the curtain membrane 5042, so that part of bubbles can move from inside to outside, impurities on the curtain membrane 5042 in the middle can be effectively cleaned, when the air disc stone 5053 moves upwards, the one-way valve 5054 connected with the air inlet pipe 5052 is opened, the one-way valve 5054 connected with the air disc stone 5053 is closed, and then the outside air is flushed into the base 503 to be repeated, the aeration assembly 505 is used for aeration, the MBR membrane is cleaned, the additional air pump 9 is reduced, the consumption of energy sources is reduced, the environment is protected, water is supplemented into the aeration tank 2 in real time through the adjusting tank 1, sewage in the aeration tank 2 is filtered through the MBR membrane mechanism 5, and the filtered water is discharged into the clear water tank 3 through the water discharging assembly.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An MBR membrane pond, includes MBR membrane mechanism (5), its characterized in that: the MBR membrane mechanism (5) is arranged in the middle of the aeration tank (2), and the aeration tank (2) is arranged in the middle of the sewage treatment mechanism (10);
The MBR membrane mechanism (5) comprises an upper supporting plate (501), supporting columns (502), a base (503), an MBR membrane component (504), an aeration component (505) and a telescopic component (506), wherein the lower part of the upper supporting plate (501) is fixedly connected to the upper end of the supporting columns (502), the lower end of each supporting column (502) is arranged on the inner bottom wall of the base (503), the upper part of the MBR membrane component (504) is arranged on the lower part of the upper supporting plate (501), the lower part of the MBR membrane component (504) is arranged on the periphery of the telescopic component (506), and the aeration component (505) is arranged on the lower part of the base (503); the MBR membrane assembly (504) comprises a support tube (5041), a curtain membrane (5042) and an upper connecting tube (5043) and a lower connecting tube (5043), wherein one side of each connecting tube (5043) is arranged on the upper side and the lower side of each curtain membrane (5042) in the opposite direction, the upper part of each connecting tube (5043) is arranged on the lower part of the upper support plate (501), the lower part of each connecting tube (5043) is connected with a telescopic assembly (506), the middle part of each connecting tube (5043) on the upper side is fixedly communicated with the periphery of the lower part of the support tube (5041), and the periphery of each support tube (5041) is fixedly connected with the middle part of the upper support plate (501); the telescopic component (506) comprises an impeller (5061), a reciprocating screw rod (5062), a sleeve II (5063) and a lower support plate (5064), wherein the upper part of the reciprocating screw rod (5062) is rotationally connected to the lower part of the support tube (5041), the lower end of the impeller (5061) is fixedly connected to the upper end of the reciprocating screw rod (5062), the periphery of the reciprocating screw rod (5062) is in threaded connection with the middle part of a fixed ring, the periphery of the fixed ring is fixedly connected to the upper part of the sleeve II (5063), the lower end of the sleeve II (5063) is fixedly connected to the middle part of the lower support plate (5064), the lower part of the connecting tube (5043) is arranged on the upper part of the lower support plate (5064), and the periphery of the lower support plate (5064) is in sliding connection with the periphery of the support column (502); the aeration assembly (505) comprises an air filter (5051), an air inlet pipe (5052), a gas disc stone (5053), two one-way valves (5054) and a piston (5055), wherein the upper part of the gas disc stone (5053) is arranged at the lower part of a lower supporting plate (5064), the lower part of the gas disc stone (5053) is connected with the upper part of the piston (5055) through one-way valve (5054), the piston (5055) is contacted with the periphery of a supporting column (502) and the inner side wall of a base (503) through a sealing ring, the lower end of the air inlet pipe (5052) is connected with the base (503) through the other one-way valve (5054), and the upper end of the air inlet pipe (5052) stretches out of the water surface; the upper end of the air inlet pipe (5052) is fixedly connected with an air filter (5051); the one-way valve (5054) comprises a sleeve one (50541), a connecting post (5059), a spring (50553), a support frame (50554), a ventilation ring (50555), a rubber ring (50556) and a sealing disc (50557), wherein the lower part of the sealing disc (50557) is fixedly connected to the upper end of the connecting post (505542), the spring (50553) is sleeved on the periphery of the lower part of the connecting post (50552), the periphery of the connecting post (50552) is slidingly connected to the middle part of the support frame (50554), the periphery of the support frame (50554) is fixedly connected to the middle part of the sleeve one (505541), the spring (50553) is arranged on the lower part of the support frame (50554), the periphery of the ventilation ring (50555) is fixedly connected to the middle upper part of the inner side wall of the sleeve one (505541), and the periphery of the sealing disc (505547) is arranged on the upper part of the ventilation ring (505504); the water pump (8) is used for pumping water, so that the water flow drives the impeller (5061) to rotate, the reciprocating screw rod (5062) rotates, the sleeve II (5063) can only move up and down and cannot rotate due to the fact that the sleeve II (5063) is limited by the lower support plate (5064), the reciprocating screw rod (5062) rotates to drive the sleeve II (5063) to move up and down through the fixing ring, the lower support plate (5064) moves up and down in a reciprocating manner, the curtain type membrane (5042) is irregularly bent, impurities attached to the periphery of the curtain type membrane (5042) are shaken off, the middle part of the curtain type membrane (5042) is enabled to be empty, the piston (5055) is driven to move up and down through the telescopic component (506), when the piston (5055) moves down, air at the lower part of the base (503) is compressed, the one-way valve (5054) connected with the air inlet pipe (5052) is closed, the one-way valve (5054) connected with the air pan (5053) is opened, the air pan (5053) is enabled to move up and down, impurities attached to the periphery of the curtain type membrane (5042) are enabled to shake down, the air pan (5042) is enabled to move up and out of the middle part of the air pan (5042) is enabled to move up and down, the air pan (5042) is enabled to move up and out of the air pan (5042) through the one-way valve (5053) when the air pan (5053) is enabled to move up and the air pan (5042) to move up, and then make external air rush into inside base (503), cycle is beginning to make aeration subassembly (505) aerate, clear up the MBR membrane, reduce extra air pump (9) installation, reduce the consumption of energy, environmental protection more, make up water to aeration tank (2) inside in real time through equalizing basin (1), then filter the sewage of aeration tank (2) inside through MBR membrane mechanism (5), make the water after filtering by the drainage subassembly to be discharged into clean water basin (3) inside.
2. A wastewater treatment environmental protection apparatus employing the MBR membrane tank of claim 1, comprising a wastewater treatment facility (10), characterized in that: the sewage treatment mechanism (10) comprises a left drainage assembly, a right drainage assembly, an adjusting tank (1), a clean water tank (3) and a backflushing assembly, wherein the upper portion of the MBR membrane mechanism (5) is connected with the clean water tank (3) through the right drainage assembly, the adjusting tank (1) is connected with the aeration tank (2) through the left drainage assembly, and the right drainage assembly is connected with the backflushing assembly.
3. The environmental protection equipment for sewage treatment according to claim 2, wherein: the bottoms of the regulating tank (1) and the aeration tank (2) are both in reverse taper shapes, and drain pipes are arranged at the lower parts of the regulating tank (1) and the aeration tank (2).
4. The wastewater treatment environmental protection apparatus of claim 2, wherein: the drainage assembly comprises a water inlet pipe (4), a drainage pipe (7), a water pump (8) and a valve, wherein one end of the water inlet pipe (4) is fixedly connected with the input end of the water pump (8), one end of the drainage pipe (7) is fixedly connected with the output end of the water pump (8), and the valve is installed in the middle of the water inlet pipe (4).
5. The environmental protection equipment for sewage treatment according to claim 2, wherein: the recoil assembly comprises an exhaust pipe (6), an air pump (9) and a control valve, one end of the exhaust pipe (6) is connected to the output end of the air pump (9), the other end of the exhaust pipe (6) is connected with the water pump (8) on the right side, and the control valve is installed in the middle of the exhaust pipe (6).
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| CN202311249641.6A CN117263372B (en) | 2023-09-26 | 2023-09-26 | MBR membrane pond and sewage treatment environmental protection equipment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2332845A1 (en) * | 1999-04-20 | 2000-10-26 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for purifying aqueous suspension |
| CN202893207U (en) * | 2012-11-06 | 2013-04-24 | 南京城建环保水务投资有限公司 | Flat-plat membrane module with telescopic membrane rod |
| CN213085577U (en) * | 2020-09-03 | 2021-04-30 | 山东捷林环保科技有限公司 | MBR membrane sewage treatment system combined with air floatation device |
| CN213865547U (en) * | 2020-08-24 | 2021-08-03 | 陕西新泓水艺环境科技有限公司 | MBR membrane shaking and cleaning device |
| CN116375190A (en) * | 2023-05-29 | 2023-07-04 | 宁波碧城生态科技有限公司 | Rural domestic sewage treatment terminal number intelligent operation and maintenance system |
-
2023
- 2023-09-26 CN CN202311249641.6A patent/CN117263372B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2332845A1 (en) * | 1999-04-20 | 2000-10-26 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for purifying aqueous suspension |
| CN202893207U (en) * | 2012-11-06 | 2013-04-24 | 南京城建环保水务投资有限公司 | Flat-plat membrane module with telescopic membrane rod |
| CN213865547U (en) * | 2020-08-24 | 2021-08-03 | 陕西新泓水艺环境科技有限公司 | MBR membrane shaking and cleaning device |
| CN213085577U (en) * | 2020-09-03 | 2021-04-30 | 山东捷林环保科技有限公司 | MBR membrane sewage treatment system combined with air floatation device |
| CN116375190A (en) * | 2023-05-29 | 2023-07-04 | 宁波碧城生态科技有限公司 | Rural domestic sewage treatment terminal number intelligent operation and maintenance system |
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