CN110078302A - One kind being based on MBR film sewage treatment device and its method - Google Patents
One kind being based on MBR film sewage treatment device and its method Download PDFInfo
- Publication number
- CN110078302A CN110078302A CN201910369922.2A CN201910369922A CN110078302A CN 110078302 A CN110078302 A CN 110078302A CN 201910369922 A CN201910369922 A CN 201910369922A CN 110078302 A CN110078302 A CN 110078302A
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- mbr
- water
- reaction tank
- mbr reaction
- tank
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- 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
- C02F2303/04—Disinfection
Abstract
The invention discloses one kind to be based on MBR film sewage treatment device and its method, including conditioning tank, and water inlet is provided on the conditioning tank, and the conditioning tank is connected to MBR reaction tank by promoting water pipe；The MBR reaction tank is fixedly installed bearing block close to the side for promoting water pipe, stirring blade is fixedly installed on the center-pole, it is provided with membrane module in the MBR reaction tank, MBR film is provided on the outside of the support rod, the MBR reaction tank is connected on sterilization pool by diversion pipe；The control box is provided with backwash switch assembly in the inner cavity of push rod, and the push rod is fixedly installed floater shot far from one end of compressed spring.The present invention provides be based on MBR film sewage treatment device, sewage can successively pass through a series of processing of conditioning tank, MBR reaction tank and sterilization pool, and it is built-in with the agitation of automatic traction water flow and back purge system, MBR film is avoided to block, the invention also discloses the application methods of above-mentioned apparatus, operation is more intelligent, highly promotes.
Description
Technical field
The present invention relates to technical field of sewage, specially a kind of to be based on MBR film sewage treatment device and its method.
Background technique
In the prior art, application No. is a kind of MBR sewage treatment process of " 201410805456.5 ", first to membrane module
Carry out hydrophily processing；Then membrane module is fixed in aeration tank, is added after water, active carbon and activated sludge are mixed in proportion
Enter in aeration tank；Start MBR operation of sewage disposal system；Water is finally flowed to membrane module by cartridge filter to recoil,
The membrane bioreactor that the MBR sewage treatment process provides is activated sludge process and the Modern sewage processing skill that UF membrane combines
Art, water quality reach country and use mixedly water quality standard, can be used as flushing the toilet, carwash, greening, landscape and municipal water, it is cold also to can be used as industry
But water and farming, forestry, fishing and husbandary water etc., MBR sewage disposal device is small-sized, efficient, energy saving, particularly suitable for middle-size and small-size industrial enterprise, guest
The waste water control in shop, dining room and residential quarter.
But in use, however it remains more apparent defect: 1, in above-mentioned apparatus be not provided with drive water
The device for flowing agitation, prevent activated sludge and water influence clean-up effect from being sufficiently mixed；2, MBR film is using a period of time
It can block later, there is no back-flushing structure in above-mentioned apparatus, influence whether the clean-up effect and working efficiency of sewage.
Summary of the invention
The purpose of the present invention is to provide one kind to be based on MBR film sewage treatment device and its method, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
One kind being based on MBR film sewage treatment device, including conditioning tank, is provided with water inlet, the tune on the conditioning tank
It saves pond and is disposed with coarse rack and fine fack close to the side of water inlet, offered on the coarse rack and know a little about hole, it is described thin
Thin through-hole is offered on grid, the conditioning tank is connected to MBR reaction tank by promoting water pipe, is connected to and sets on the promotion water pipe
It is equipped with promotion water pump, the MBR reaction tank is provided with secondary return pipe far from the one end for promoting water pipe, is connected on the pair return pipe
It is provided with secondary reflux water pump, the pair return pipe is connected on conditioning tank far from one end of MBR reaction tank；
The MBR reaction tank is fixedly installed bearing block close to the side for promoting water pipe, activity setting in the bearing block
There is center-pole, stirring blade is fixedly installed on the center-pole, membrane module, the film group are provided in the MBR reaction tank
It is provided with multiple support rods in part, MBR film is provided on the outside of the support rod, the bottom of the membrane module is provided with aeration
It manages, offers solarization air cap in the aeration tube, the aeration tube is communicated with conveying tracheae, and the conveying tracheae is connected to air blower
On, the MBR reaction tank is connected on sterilization pool by diversion pipe, and water conservancy diversion water pump is provided with and communicated on the diversion pipe, described
Disinfecting filter net is fixedly installed in sterilization pool, the bottom end of the sterilization pool offers water outlet；
The sterilization pool is connected on MBR reaction tank by main return pipe, is provided with and communicated with and is led back on the main return pipe
Flowing water pump, the main return pipe are provided with and communicated with water plate, and the water plate is arranged in MBR reaction tank, on the water plate
It is provided with and communicated with backwash block, the backwash block offers multiple flushing holes close to the side of membrane module；
It is provided with control box in the MBR reaction tank, push rod, institute are provided through in the mounting hole that the control box opens up
It states control box and is provided with backwash switch assembly in the inner cavity of push rod, the backwash switch assembly and secondary reflux water pump,
Main reflux water pump is electrically connected, and is connected with compressed spring between the push rod and operation box cavity, the push rod is separate
One end of compressed spring is fixedly installed floater shot.
Preferably, the disinfecting filter net is obliquely installed in sterilization pool in interlocking.
Preferably, sealing element is provided between the mounting hole that the push rod and control box open up.
Preferably, the elemental height position of the floater shot is higher than height and position of the diversion pipe import in MBR reaction tank.
A kind of application method based on MBR film sewage treatment device, comprising the following steps:
Step 1: sewage is imported from water inlet, sewage initially enters conditioning tank, by the preliminary mistake of coarse rack and fine fack
Filter；
Step 2: the boosted water pipe of sewage after conditioning tank primary filtration enters MBR reaction tank, and under the impact of water flow
Stirring blade wake turbulence is driven, sewage successively passes through the MBR film on membrane module；
Step 3: treated that water flows through that diversion pipe enters sterilization pool for MBR reaction tank, and water flow is successively passing through disinfecting filter net
Afterwards, it is discharged from water outlet；
Step 4: if the permeability of MBR film declines, floater shot can start backwash switch assembly automatically, in sterilization pool
Water flows through main return pipe and reversely flows into MBR reaction tank, is rinsed to MBR film, MBR reaction tank increased water flow because of backwash
Conditioning tank is back to through secondary return pipe to depressurize.
Compared with prior art, the beneficial effects of the present invention are:
1, it when sewage enters MBR reaction tank from the boosted water pipe of conditioning tank, can be stirred automatic traction under the impact of water flow
It mixes blade to rotate, to be sufficiently mixed to activated sludge and water, improves clean-up effect；
2, it is provided with the control box being monitored to water level in the MBR reaction tank of the present apparatus, when under the permeability of MBR film
Drop, when the water level in MBR reaction tank being caused to rise, floater shot can trigger backwash switch assembly, so that back purge system is opened
It is dynamic, MBR film is backwashed, operation automation, is not necessarily to human assistance, ensure that clean-up effect and working efficiency；
3, sewage can successively be passed through a series of processing of conditioning tank, MBR reaction tank and sterilization pool by the present apparatus, so that place
Water after reason can satisfy irrigation, cleaning, decorative water etc. and generally require.
The present invention provides MBR film sewage treatment device is based on, sewage can successively by conditioning tank, MBR reaction tank and disappear
A series of processing in malicious pond, and it is built-in with the agitation of automatic traction water flow and back purge system, avoid MBR film from blocking, the present invention is also
The application method of above-mentioned apparatus is disclosed, operation is more intelligent, highly promotes.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is MBR reaction tank structural schematic diagram of the invention；
Fig. 3 is enlarged drawing at the A in Fig. 2 of the invention；
Fig. 4 is enlarged drawing at the B in Fig. 2 of the invention；
Fig. 5 is that the present invention is based on the application methods of MBR film sewage treatment device.
In figure: 1 conditioning tank, 2 water inlets, 3 coarse racks, 4 fine facks, 5 know a little about that hole, 6 thin through-holes, 7 to promote water pipes, 8MBR anti-
Ying Chi, 9 promoted water pumps, 10 secondary return pipes, 11 secondary reflux water pumps, 12 bearing blocks, 13 center-poles, 14 stirring blades, 15 membrane modules,
16 support rods, 17MBR film, 18 aeration tubes, 19 solarization air caps, 20 conveying tracheaes, 21 air blowers, 22 diversion pipes, 23 sterilization pools, 24 are led
Flowing water pump, 25 disinfecting filter nets, 26 water outlets, 27 main return pipes, 28 main reflux water pumps, 29 water plates, 30 backwash blocks, 31 are rinsed
Hole, 32 control boxs, 33 push rods, 34 sealing elements, 35 backwash switch assemblies, 36 compressed springs, 37 floater shots.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution:
One kind is based on MBR film sewage treatment device, including conditioning tank 1, is provided with water inlet 2 on conditioning tank 1, sewage from into
The mouth of a river 2 enters conditioning tank 1 and starts sewage treatment, and conditioning tank 1 is disposed with coarse rack 3 and thin lattice close to the side of water inlet 2
Grid 4 offer on coarse rack 3 and know a little about hole 5, thin through-hole 6 offered on fine fack 4, coarse rack 3 and fine fack 4 can be to sewage
Primary filtration is carried out, conditioning tank 1 is connected to MBR reaction tank 8 by promoting water pipe 7, is promoted and is provided with and communicated with promotion water on water pipe 7
Pump 9, promoting water pump 9 can be used other models such as QDN5-7-0.25, and MBR reaction tank 8 is provided with far from the one end for promoting water pipe 7
Secondary return pipe 10, secondary reflux water pump 11 is provided with and communicated on secondary return pipe 10, and QDN5-7-0.25 etc. can be used in pair reflux water pump 11
Other models, secondary return pipe 10 are connected on conditioning tank 1 far from one end of MBR reaction tank 8.
MBR reaction tank 8 is fixedly installed bearing block 12 close to the side for promoting water pipe 7, is movably set in bearing block 12
Center-pole 13 is fixedly installed stirring blade 14 on center-pole 13, from promoting the water flow that flows out in water pipe 7 under the effect of gravity,
Will drive stirring blade 14 to rotate, thus by MBR reaction tank 8 activated sludge and water be sufficiently mixed, MBR reaction
It is provided with membrane module 15 in pond 8, multiple support rods 16 are provided in membrane module 15, the outside of support rod 16 is provided with MBR film 17,
The bottom of membrane module 15 is provided with aeration tube 18, and solarization air cap 19 is offered on aeration tube 18, and aeration tube 18 is communicated with conveying tracheae
20, conveying tracheae 20 is connected on air blower 21, other models such as YX-21D-1 can be used in air blower 21, and air blower 21 passes through defeated
Wind is blown into aeration tube 18 by snorkel 20, then is blown out from solarization air cap 19, and for increasing the oxygen concentration in MBE reaction tank, MBR is anti-
It answers pond 8 to be connected on sterilization pool 23 by diversion pipe 22, water conservancy diversion water pump 24 is provided with and communicated on diversion pipe 22, water conservancy diversion water pump 24 can
Using other models such as QDN5-7-0.25, disinfecting filter net 25 is fixedly installed in sterilization pool 23, the bottom end of sterilization pool 23 offers
Water outlet 26, treated, and water is flowed out from water outlet 26.
Sterilization pool 23 is connected on MBR reaction tank 8 by main return pipe 27, is provided with and communicated with main reflux on main return pipe 27
Other models such as QDN5-7-0.25 can be used in water pump 28, main reflux water pump 28, and main return pipe 27 is provided with and communicated with water plate 29,
Water plate 29 is arranged in MBR reaction tank 8, and backwash block 30 is provided with and communicated on water plate 29, backwashes block 30 close to film group
The side of part 15 offers multiple flushing holes 31, flushing hole 31 compared to water plate 29 want it is tiny very much, therefore water can be flowed into
Row pressurization, to improve cleaning dynamics.
It is provided with control box 32 in MBR reaction tank 8, push rod 33 is provided through in the mounting hole that control box 32 opens up, grasps
Make case 32 and is provided with backwash switch assembly 35, backwash switch assembly 35 and secondary reflux water pump in the inner cavity of push rod 33
11, main reflux water pump 28 is electrically connected, and push rod 33 and control box are connected with compressed spring 36, push rod 33 between 32 inner cavity
One end far from compressed spring 36 is fixedly installed floater shot 37, the effect of floater shot 37 be to the water level in MBR reaction tank 8 into
Row monitoring, when the permeability of MBR film 17 declines, and the water level in MBR reaction tank 8 is caused to rise, floater shot 37 can trigger recoil
Switch assembly 35 is washed, so that back purge system is activated, MBR film 17 is backwashed, when the water level descends, i.e. expression MBR
The permeability after backwash of film 17 increases, and backwash switch assembly 35, which loses, at this time presses, and back purge system is automatically stopped
Work.
Preferably as one, in being staggeredly obliquely installed in sterilization pool 23, such setting can delay disinfecting filter net 25
The residence time of water flow, to improve Disinfection Effect.
Preferably as one, sealing element 34 is provided between the mounting hole that push rod 33 and control box 32 open up, push rod 33 can
It to be slided in sealing element 34, but will not seep water from gap, backwash switch assembly 35 is avoided to be damaged by water erosion.
Preferably as one, the elemental height position of floater shot 37 is higher than height of 22 import of diversion pipe in MBR reaction tank 8
Position is spent, such setting is because when the permeability of MBR film 17 is preferable, and water flow directly can enter sterilization pool through diversion pipe 22
23, only when the permeability of MBR film 17 declines, and water level increases, floater shot 37 can just rise, so that it is total to trigger backwash switch
Backwash operation is carried out at 35.
Referring to Fig. 5, the present invention provides a kind of technical solution:
A kind of application method based on MBR film sewage treatment device, comprising the following steps:
Step 1: importing sewage from water inlet 2, and sewage initially enters conditioning tank 1, by coarse rack 3 and fine fack 4 just
Step filtering；
Step 2: the boosted water pipe 7 of sewage after 1 primary filtration of conditioning tank enters MBR reaction tank 8, and rushing in water flow
Lower 14 wake turbulence of drive stirring blade is hit, sewage successively passes through the MBR film 17 on membrane module 15；
Step 3: treated that water flows through that diversion pipe 22 enters sterilization pool 23 for MBR reaction tank 8, and water flow is successively by disappearing
After malicious strainer 25, it is discharged from water outlet 26；
Step 4: if the permeability of MBR film 17 declines, floater shot 37 starting can backwash switch assembly 35, disinfection automatically
Water in pond 23 flows through main return pipe 27 and reversely flows into MBR reaction tank 8, is rinsed to MBR film 17, MBR reaction tank 8 is because of recoil
Wash and increased water flow through secondary return pipe 10 be back to conditioning tank 1 with depressurize.
Working principle: sewage enters conditioning tank 1 from water inlet 2 first, by the primary filtration of coarse rack 3 and fine fack 4
Afterwards, boosted water pipe 7 enters MBR reaction tank 8, and for water flow from when promoting the outflow of water pipe 7, water flow can drive stirring under the effect of gravity
Blade 14 rotates, thus by MBR reaction tank 8 activated sludge and water be sufficiently mixed, water flow by MBR film 17 it
Afterwards, enter sterilization pool 23 using diversion pipe 22, finally pass through disinfecting filter net 25, be discharged from water outlet 26.
If the permeability of MBR film 17 declines, floater shot 37 can rise, so that compressed spring 36 is compressed, push rod 33 is touched
Hair backwash switch assembly 35, so that secondary reflux water pump 11 and main reflux water pump 28 are activated, the water in sterilization pool 23 flows through master
Return pipe 27 reversely flows into MBR reaction tank 8, is rinsed to MBR film 17, MBR reaction tank 8 causes water to increase because of backwash
Add, hydraulic pressure increase, increased water flow can be back in conditioning tank 1 through secondary return pipe 10 at this time, reach decompression purpose.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. one kind is based on MBR film sewage treatment device, including conditioning tank (1), it is characterised in that: be arranged on the conditioning tank (1)
Have water inlet (2), the conditioning tank (1) is disposed with coarse rack (3) and fine fack (4), institute close to the side of water inlet (2)
It states to offer on coarse rack (3) and know a little about hole (5), offered thin through-hole (6) on the fine fack (4), the conditioning tank (1) passes through
It promotes water pipe (7) to be connected to MBR reaction tank (8), is provided with and communicated on the promotion water pipe (7) and promotes water pump (9), the MBR
Reaction tank (8) is provided with secondary return pipe (10) far from the one end for promoting water pipe (7), is provided with and communicated on the pair return pipe (10)
Pair reflux water pump (11), the pair return pipe (10) are connected on conditioning tank (1) far from the one end of MBR reaction tank (8)；
The MBR reaction tank (8) is fixedly installed bearing block (12) close to the side for promoting water pipe (7), the bearing block (12)
In be movably set with center-pole (13), be fixedly installed stirring blade (14) on the center-pole (13), the MBR reaction tank
(8) it is provided in membrane module (15), is provided with multiple support rods (176) in the membrane module (15), the support rod (16)
Outside is provided with MBR film (17), and the bottom of the membrane module (15) is provided with aeration tube (18), and the aeration tube opens up on (18)
Have solarization air cap (19), the aeration tube (18) is communicated with conveying tracheae (20), and the conveying tracheae (20) is connected to air blower
(21) on, the MBR reaction tank (8) is connected on sterilization pool (23) by diversion pipe (22), is connected on the diversion pipe (22)
It is provided with water conservancy diversion water pump (24), is fixedly installed disinfecting filter net (25) in the sterilization pool (23), the bottom of the sterilization pool (23)
End offers water outlet (26)；
The sterilization pool (23) is connected on MBR reaction tank (8) by main return pipe (27), is connected on the main return pipe (27)
It is provided with main reflux water pump (28), the main return pipe (27) is provided with and communicated with water plate (29), water plate (29) setting
In MBR reaction tank (8), backwash block (30) is provided with and communicated on the water plate (29), the backwash block (30) is close
The side of membrane module (15) offers multiple flushing holes (31)；
It is provided with control box (32) in the MBR reaction tank (8), is provided through in the mounting hole that the control box (32) opens up
Push rod (33), the control box (32) are provided with backwash switch assembly (35), the recoil in the inner cavity of push rod (33)
It washes switch assembly (35) and secondary reflux water pump (11), main reflux water pump (28) is electrically connected, the push rod (33) and control box
(32) it is connected between inner cavity compressed spring (36), the push rod (33) is fixedly installed far from the one end of compressed spring (36)
There are floater shot (37).
2. according to claim 1 a kind of based on MBR film sewage treatment device, it is characterised in that: the disinfecting filter net
(25) it is obliquely installed in sterilization pool (23) in interlocking.
A kind of be based on MBR film sewage treatment device 3. according to claim 1, it is characterised in that: the push rod (33) and
Sealing element (34) are provided between the mounting hole that control box (32) opens up.
4. according to claim 1 a kind of based on MBR film sewage treatment device, it is characterised in that: the floater shot (37)
Elemental height position be higher than height and position of diversion pipe (22) import in MBR reaction tank (8).
5. a kind of application method based on MBR film sewage treatment device, it is characterised in that: the following steps are included:
Step 1: sewage is imported from water inlet (2), sewage initially enters conditioning tank (1), by coarse rack (3) and fine fack (4)
Primary filtration；
Step 2: the boosted water pipe of sewage (7) after conditioning tank (1) primary filtration enters MBR reaction tank (8), and in water flow
Impact is lower to drive stirring blade (14) wake turbulence, and sewage successively passes through the MBR film (17) on membrane module 15；
Step 3: treated that water flows through diversion pipe (22) into sterilization pool (23) for MBR reaction tank (8), and water flow is successively being passed through
After disinfecting filter net (25), it is discharged from water outlet (26)；
Step 4: if the permeability of MBR film (17) declines, floater shot (37) starting can backwash switch assembly (35) automatically, disappear
Water in malicious pond (23) flows through main return pipe (27) and reversely flows into MBR reaction tank (8), is rinsed to MBR film (17), MBR is anti-
Ying Chi (8) because of backwash increased water flow through secondary return pipe (10) be back to conditioning tank (1) with depressurize.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910369922.2A CN110078302B (en) | 2019-05-06 | 2019-05-06 | MBR (membrane bioreactor) membrane based sewage treatment device and method thereof |
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| CN201910369922.2A CN110078302B (en) | 2019-05-06 | 2019-05-06 | MBR (membrane bioreactor) membrane based sewage treatment device and method thereof |
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| CN110078302B CN110078302B (en) | 2022-04-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110950427A (en) * | 2019-12-02 | 2020-04-03 | 广州市新之地环保产业股份有限公司 | Constant-flow water outlet adjusting device of integrated equipment |
| CN115286183A (en) * | 2022-08-19 | 2022-11-04 | 水艺控股集团股份有限公司 | Landfill leachate fully-quantized processing device |
| CN115340216A (en) * | 2022-09-01 | 2022-11-15 | 山东瑞华环保设备有限公司 | Electromagnetic quick-floating efficient ozone dissolved air oxidation equipment |
| CN115745152A (en) * | 2022-12-07 | 2023-03-07 | 江苏日源环境工程有限公司 | MBR membrane treatment device for biologically-enhanced electroplating sewage |
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