CN207121521U - A kind of integrated MBR sewage disposal devices - Google Patents
A kind of integrated MBR sewage disposal devices Download PDFInfo
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- CN207121521U CN207121521U CN201721069375.9U CN201721069375U CN207121521U CN 207121521 U CN207121521 U CN 207121521U CN 201721069375 U CN201721069375 U CN 201721069375U CN 207121521 U CN207121521 U CN 207121521U
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- pump
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- sewage disposal
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- 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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Abstract
The utility model discloses a kind of integrated MBR sewage disposal devices, belong to field of sewage treatment equipment.Aim to provide a kind of impurity for clearing up hollow fiber membrane surface attachment, the integrated MBR sewage disposal devices of the cleaning effect of lifting means, its drip irrigation device is to include tank body, biochemical reaction tank, film process pond, clear water reserviors, pump house are sequentially provided with tank body, membrane module is provided with the film process pond, membrane module includes rectangular membrane framework, the hollow-fibre membrane being arranged in film framework, the collector pipe connected with hollow-fibre membrane, recoil pump is provided with pump house, recoil pump one end connects with collector pipe, and the other end connects with clear water reserviors.By setting recoil pump in tank body, membrane module is rinsed, keeps the cleaning of membrane module.
Description
Technical field
Field of sewage treatment equipment is the utility model is related to, more particularly to a kind of integrated MBR sewage disposal devices.
Background technology
At present, water pollution processing has been widely used in building, agricultural, traffic, the energy, petrochemical industry, environmental protection, urban landscape,
The every field such as medical treatment, food and drink, to make sewage discharge reach corresponding index, recycled with reaching environmental protection and water resource
Purpose, it is necessary to trade effluent and sanitary sewage are carried out into a series of water pollution processing routine, meanwhile, water pollution processing is also got over
To come into the daily life of common people more.In existing water pollution processing at present, water pollution treatment plant typically constitutes from ground
Product is larger, and it is big to be due to essentially that it handles pool area, while due also to the connection between each equipment disperses, causes
The presence of above mentioned problem, meanwhile, the arrangement of existing sewage disposal device also results in personnel and patrols that difficulty is big, pipeline arrangement is scattered,
So as to cause the increasing of enterprise's input cost, furthermore, because processing routine is complicated in water pollution processing at present, many enterprises are therefore
It is not the result for taking much count of water pollution processing, causes quality of sewage disposal not high, be emitted into causes to pollute environment in environment
Problem.
At present, notification number is that CN204999766U Chinese patent discloses a kind of MBR integration apparatus, and it includes pre- place
Device, MBR devices, clear water reserviors and equipment room are managed, the pretreatment unit is arranged at MBR devices front end, the pretreatment dress
Put including frame trough, preliminary sedimentation tank and regulating reservoir, the frame trough, preliminary sedimentation tank pass sequentially through pipeline with regulating reservoir and be connected, described
MBR devices include anoxic pond, Aerobic Pond and membrane cisterna, and the anoxic pond, Aerobic Pond and membrane cisterna are sequentially connected by pipeline, described
Regulating reservoir is connected by elevator pump with anoxic pond, and the membrane cisterna rear end is provided with clear water reserviors, and the equipment room is arranged at clear water reserviors
Bottom.
This MBR integration apparatus is although simple in construction, and integrated level is high, and floor space is small, but MBR films are in processing procedure
In easy attachment impurity, influence the cleaning effect of equipment.
Utility model content
The purpose of this utility model is to provide a kind of integrated MBR sewage disposal devices, and it has cleaning hollow-fibre membrane
The impurity of surface attachment, the advantages of the cleaning effect of lifting means.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of integrated MBR sewage disposal devices, including tank body, be sequentially provided with tank body biochemical reaction tank, film process pond,
Clear water reserviors, pump house, are provided with membrane module in the film process pond, and membrane module includes rectangular membrane framework, is arranged in film framework
Empty fiber membrane, the collector pipe connected with hollow-fibre membrane, pump house is interior to be provided with recoil pump, and recoil pump one end connects with collector pipe, separately
One end connects with clear water reserviors.
By using above-mentioned technical proposal, after membrane module works a period of time, start recoil pump, recoil pump extracts clear water
Clear water in pond is discharged in collector pipe, and clear water is diverted in hollow-fibre membrane by collector pipe, and clear water passes through table in hollow-fibre membrane
The aperture in face, the impurity that will be attached to hollow fiber membrane surface are rinsed well, ensure that membrane module is clean.
Further set：Suction pump is provided with the pump house, suction pump one end connects with collector pipe, the other end and clear water reserviors
Connection.
By using above-mentioned technical proposal, when recoil pump stops rinsing membrane module, start suction pump, pass through membrane module
Water in film process pond is extracted in clear water reserviors, clear water is provided for following recoil pump flushing membrane module.So there is no need to carry
It is simple in construction for external clear water, it is easy to operate.
Further set：Water-main is communicated with the collector pipe, water-main is communicated with tie point pipe and the second branch road
Pipe, tie point pipe are connected with suction pump, and the second bypass duct connects with recoil pump, and the 3rd is provided between suction pump and clear water reserviors
Lu Guan, is provided with the 4th bypass duct between recoil pump and clear water reserviors, tie point pipe is provided with the first magnetic valve, in the second bypass duct
Provided with second solenoid valve, PLC is provided between the first magnetic valve and second solenoid valve.
By using above-mentioned technical proposal, when recoil pump is rinsed to membrane module, PLC is to the first magnetic valve
Shutdown signal is sent, open signal is sent to second solenoid valve.After a period of time is rinsed to membrane module, PLC is controlled to first
Magnetic valve sends open signal, sends stop signal to second solenoid valve, opens and drawn water in pump impulse film process pond of drawing water, followed with this
Ring is reciprocal.
Further set：Ball valve is equipped with the water-main, the 3rd bypass duct and the 4th bypass duct.
By using above-mentioned technical proposal, when equipment needs maintenance, the ball valve in closing respective line, film process is prevented
Water in pond and clear water reserviors is flowed in pipeline, facilitates maintainer to overhaul.
Further set：Check-valves is equipped with the tie point pipe, the 4th bypass duct.
By using above-mentioned technical proposal, check-valves can prevent the water in pipeline to be back in recoil pump and suction pump,
Influence the function of suction pump and recoil pump.
Further set：The tie point is communicated with standby suction pump, suction pump and standby parallel connection of pumps of drawing water, suction pump
Parallel pipeline is provided between standby suction pump, parallel pipeline connects with the 3rd branch road.
By using above-mentioned technical proposal, when suction pump breaks down, standby suction pump is enabled, equipment can be reduced and stopped
The machine time, improve equipment operating efficiency.
Further set：The film process bottom of pond portion is provided with depression, and sludge lifting pump is provided with depression.
By using above-mentioned technical proposal, the sludge under membrane module separation is pooled in depression, then will by sludge lifting pump
Sludge is discharged, and keeps clean in film process pond.
Further set：The pump house is provided with rotary fan, and film framework is provided with the air inlet with the connection of hollow-fibre membrane
Pipe, rotary fan connect with air inlet pipe.
By using above-mentioned technical proposal, rotary fan is inflated by air inlet pipe into hollow-fibre membrane, hollow-fibre membrane
By the aperture on its surface, the impurity that will be attached to hollow fiber membrane surface disperses interior gas, keeps the cleaning of membrane module.This
Sample is cleaned to hollow-fibre membrane jointly by rotary fan with recoil pump, keeps membrane module cleaning.
Further set：The film base of frame is provided with aerator pipe frame, and aerator pipe frame includes some aerations be arrangeding in parallel
To manage, be arranged on the bypass duct at aeration tube both ends, some solarization air caps being arranged on aeration tube, bypass duct connects each aeration tube,
Bypass duct connects with rotary fan.
By using above-mentioned technical proposal, gas is diverted in each aeration tube by rotary fan by branch road, then by exposing
Solarization air cap on tracheae discharges gas so that the position distribution of gas discharge is more uniform, and gas is from bottom to top shaken hollow
Water body around tunica fibrosa, so as to drive hollow-fibre membrane to vibrate so that impurity and Middle hollow fiber membrane, vibration frequency is more
Height, removal of impurity effect are more preferable.
Further set：The rotary fan is communicated with gas main, and the first pipeline and the second pipeline are communicated with gas main,
First pipeline is connected with aerator, and the 3rd pipeline and the 4th pipeline are communicated with the second pipeline, and the 3rd pipeline connects with air inlet pipe,
4th pipeline connects with aerator pipe frame, is equipped with ball valve on gas main, the first pipeline, the 3rd pipeline and the 4th pipeline, gas main
It is provided with check-valves.
By using above-mentioned technical proposal, it is distributed using such pipeline, it is possible to reduce the quantity of rotary fan.Work as needs
When being overhauled to equipment, corresponding ball valve is closed, facilitates staff to overhaul.And prevent the water in membrane module and aerator
Divide and be back in rotary fan, so as to influence the performance of rotary fan.
In summary, the utility model has the advantages that：The present apparatus is a kind of by efficient membrane separation technique and biography
The new and effective sewage disposal device that system activated sludge process is combined.It replaces two in traditional active sludge to sink with membrane module
Pond, the ability of system separation of solid and liquid is substantially increased, so that system effluent quality and volumetric loading are all significantly carried
Height, water outlet can be used as Treated sewage reusing.Due to the filtration of membrane module, microorganism is trapped within bioreactor completely,
Being completely separated for water and sludge is realized, the problem of eliminating sludge bulking in traditional active sludge facture.Equipment is mainly adopted
Welded with carbon steel, inner lining glass fiber reinforced plastic anti-corrosion, outside epoxy resin anti-corrosion, service life length, integration production, pump house is arranged on tank
In vivo, be not required to separately set computer room, it is convenient for installation and maintenance, can above and below ground installation, floor space is small, and noise is small, enclosed construction, does not produce
Raw peculiar smell.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the structural representation of the membrane module of embodiment 1；
Fig. 3 is rotary fan pipeline expanded schematic diagram in embodiment 1；
Fig. 4 is suction pump and recoil pump conduit expanded schematic diagram in embodiment 1.
In figure, 1, tank body；2nd, base；3rd, biochemical reaction tank；31st, aerator；4th, film process pond；41st, membrane module；411st, film
Framework；412nd, hollow-fibre membrane；413rd, air inlet pipe；414th, aerator pipe frame；4141st, aeration tube；4142nd, aeration opening；4143rd, branch road
Pipe；4144th, collector pipe；42nd, sludge lifting pump；43rd, automatic coupling device；44th, discharge pipeline；5th, clear water reserviors；6th, pump house；61st, return
Cyclone cluster；62nd, standby rotary fan；63rd, recoil pump；64th, suction pump；65th, standby suction pump；7th, regulating reservoir；71st, immersible pump；
8th, frame trough；81st, grid；9th, ball valve；10th, check-valves；11st, gas main；111st, the first pipeline；112nd, the second pipeline；113rd,
Three pipelines；114th, the 4th pipeline；12nd, water-main；121st, tie point pipe；122nd, the second bypass duct；123rd, the 3rd bypass duct；
124th, the 4th bypass duct；125th, the first magnetic valve；126th, second solenoid valve；127th, PLC；128th, parallel pipeline.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of integrated MBR sewage disposal devices, as shown in figure 1, including laterally disposed tank body 1, tank body 1
Bottom is provided with the base 2 by concreting, plate reinforcing bar is provided with base 2, for strengthening the intensity of base 2.By a left side in tank body 1
Biochemical reaction tank 3 and film process pond 4 are set gradually to the right side, biochemical reaction tank 3 and the top of film process pond 4 are provided with clear water reserviors 5 and pump
Room 6, tank body 1 are externally provided with regulating reservoir 7 and frame trough 8, and regulating reservoir 7 forms with the formed by integrally casting of frame trough 8, are provided with and incline in frame trough 8
The grid 81 tiltedly placed, is connected between regulating reservoir 7 and tank body 1 by immersible pump 71.
As illustrated in fig. 1 and 2, membrane module 41 is provided with film process pond 4, membrane module 41 includes rectangular membrane framework 411, film framework
Hollow-fibre membrane 412 is provided with 411, is additionally provided with air inlet pipe 413 on film framework 411, air inlet pipe 413 connects with hollow-fibre membrane 412
It is logical, the rotary fan 61 connected with air inlet pipe 413 is provided with pump house 6.
As illustrated in fig. 1 and 2, the bottom of film framework 411 is provided with aerator pipe frame 414, and aerator pipe frame 414 be arranged in parallel including three
Aeration tube 4141, be uniformly provided with some aeration openings 4142 on aeration tube 4141, three both ends of aeration tube 4141 are equipped with branch road
Pipe 4143, bypass duct 4143 connect three aeration tubes 4141, and the bypass duct 4143 in left side connects with rotary fan 61.Circle round wind
Machine 61 is inflated into bypass duct 4143, bypass duct 4143 by gas distribution into aeration tube 4141, then by aeration tube 4141
Aeration opening 4142 sprays, and so as to from bottom to top cause the vibration of the surrounding air of hollow-fibre membrane 412, further will be attached to hollow
The impurity on the surface of tunica fibrosa 412 is cleaned out.
As shown in figure 1, being provided with depression in film process pond 4, sludge lifting pump 42 is provided with depression, is connected in sludge lifting pump 42
Discharge pipeline 44 is connected with, discharge pipeline 44 is provided with ball valve 9 and check-valves 10.Automatic coupling device 43 is additionally provided with film process pond 4, it is dirty
Mud elevator pump 42 is installed in film process pond 4 by automatic coupling device 43.Automatic coupling device is that one kind of submersible sewage pump is commonly used
Mounting means, bottom of pond fixed coupling frame, vertically-mounted two guide rods, in that context it may be convenient to pump is lifted and put down, without used in bottom of pond
Pump is installed, the outlet of pump can be with discharge pipe auto lock.
As shown in Figures 2 and 3, rotary fan 61 is communicated with gas main 11, and the first pipeline 111 and are communicated with gas main 11
Two pipelines 112, the first pipeline 111 are communicated in biochemical reaction tank 3 and connected with four aerators 31, are supplied for four aerators 31
Gas, aerator 31 are in inverted cone-shaped, and the top surface of aerator 31 is provided with some stomatas.The 3rd pipeline 113 is communicated with second pipeline 112
With the 4th pipeline 114, the 3rd pipeline 113 connects with the air inlet pipe 413 on membrane module 41, on the 4th pipeline 114 and membrane module 41
Aeration tube 4141 connect.Ball valve 9 is equipped with gas main 11, the first pipeline 111, the 3rd pipeline 113 and the 4th pipeline 114.
And check-valves 10 is additionally provided with gas main 11, check-valves 10 can prevent the water in membrane module 41 and aerator 31 to be back to back
In cyclone cluster 61, so as to influence the performance of rotary fan 61.
As shown in figure 3, standby rotary fan 62 is additionally provided with gas main 11, between standby rotary fan 62 and gas main 11
Provided with ball valve 9 and check-valves 10.When 61 failure of rotary fan, the ball valve 9 for controlling standby rotary fan 62 is opened, by standby rotation
Wind blower fan 62 comes into operation, and can so reduce the repair time of equipment, improves the operational efficiency of equipment.
As shown in Fig. 1,2 and 4, film framework 411 is provided with collector pipe 4144, and recoil pump 63 and suction pump are provided with pump house 6
64, collector pipe 4144 is communicated with water-main 12, and tie point pipe 121, water-main 12 are provided between water-main 12 and suction pump 64
The second bypass duct 122 is provided between recoil pump 63, the 3rd bypass duct 123, recoil pump are provided between suction pump 64 and clear water reserviors 5
The 4th bypass duct 124 is provided between 63 and clear water reserviors 5.Tie point pipe 121 is provided with the first magnetic valve 125, the second bypass duct
122 are provided with second solenoid valve 126, and PLC 127 is provided between the first magnetic valve 125 and second solenoid valve 126.When anti-
When rushing pump 63 membrane module 41 being rinsed, PLC 127 sends shutdown signal to the first magnetic valve 125, to the second electromagnetism
Valve 126 sends open signal.After a period of time is rinsed to membrane module 41, PLC 127 is sent to the first magnetic valve 125
Open signal, shutdown signal is sent to second solenoid valve 126, unlatching suction pump 64, which is rushed in film process pond 4, to draw water, and is circulated with this past
It is multiple.
As shown in figure 4, ball valve 9 is equipped with water-main 12, the 3rd bypass duct 123 and the 4th bypass duct 124, when equipment needs
When overhauling, the convenient maintenance of ball valve 9 is closed.Check-valves 10 is equipped with tie point pipe 121, the 4th bypass duct 124, prevents pipe
Water in road is back in recoil pump 63 and suction pump 64, influences the function of suction pump 64 and recoil pump 63.
As shown in figure 4, tie point pipe 121 is communicated with standby suction pump 65, suction pump 64 is in parallel with standby suction pump 65,
Parallel pipeline 128 is provided between suction pump 64 and standby suction pump 65, parallel pipeline 128 connects with the 3rd bypass duct 123.
Specific implementation process：When equipment is run, rotary fan 61 is respectively to the air inlet pipe 413 on membrane module 41 and aeration
Pipe support 414 is inflated, while the water-filling into membrane module 41 of recoil pump 63, and cleaning is attached to the impurity on hollow-fibre membrane 412.When anti-
After rushing the operation a period of time of pump 63, PLC 127 controls recoil pump 63 to close, and pulsating pump is opened, by film process pond 4
Water is extracted into standby in clear water reserviors 5.Sludge lifting pump 42 discharges the sludge in film process pond 4, keeps clear in film process pond 4
It is clean.Aerator 31 of the rotary fan 61 also into biochemical reaction tank 3 is inflated simultaneously so that the pharmaceutical activity of biochemical reaction tank 3 is more
Height, it is also more preferable to the effect of sewage disposal.
The above embodiments are only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of integrated MBR sewage disposal devices, including tank body（1）, tank body（1）It is interior to be provided with biochemical reaction tank（3）, film process
Pond（4）, clear water reserviors（5）, pump house（6）, it is characterised in that：The film process pond（4）It is interior to be provided with membrane module（41）, membrane module（41）
Including rectangular membrane framework（411）, be arranged on film framework（411）Interior hollow-fibre membrane（412）With hollow-fibre membrane（412）Even
Logical collector pipe（4144）, pump house（6）It is interior to be provided with recoil pump（63）, recoil pump（63）One end and collector pipe（4144）Connection, separately
One end and clear water reserviors（5）Connection.
A kind of 2. integrated MBR sewage disposal devices according to claim 1, it is characterised in that：The pump house（6）Inside set
There is suction pump（64）, suction pump（64）One end and collector pipe（4144）Connection, the other end and clear water reserviors（5）Connection.
A kind of 3. integrated MBR sewage disposal devices according to claim 2, it is characterised in that：The collector pipe
（4144）On be communicated with water-main（12）, water-main（12）It is communicated with tie point pipe（121）With the second bypass duct（122）, the
One bypass duct（121）With suction pump（64）Connection, the second bypass duct（122）With recoil pump（63）Connection, suction pump（64）With it is clear
Pond（5）Between be provided with the 3rd bypass duct（123）, recoil pump（63）With clear water reserviors（5）Between be provided with the 4th bypass duct（124）,
Tie point pipe（121）It is provided with the first magnetic valve（125）, the second bypass duct（122）It is provided with second solenoid valve（126）, the
One magnetic valve（125）With second solenoid valve（126）Between be provided with PLC（127）.
A kind of 4. integrated MBR sewage disposal devices according to claim 3, it is characterised in that：The water-main（12）、
3rd bypass duct（123）With the 4th bypass duct（124）On be equipped with ball valve（9）.
A kind of 5. integrated MBR sewage disposal devices according to claim 4, it is characterised in that：The tie point pipe
（121）, the 4th bypass duct（124）On be equipped with check-valves（10）.
A kind of 6. integrated MBR sewage disposal devices according to claim 5, it is characterised in that：The tie point pipe
（121）It is communicated with standby suction pump（65）, suction pump（64）With standby suction pump（65）Parallel connection, suction pump（64）Drawn water with standby
Pump（65）Between be provided with parallel pipeline（128）, parallel pipeline（128）With the 3rd bypass duct（123）Connection.
A kind of 7. integrated MBR sewage disposal devices according to claim 6, it is characterised in that：The film process pond（4）
Bottom is provided with depression, and sludge lifting pump is provided with depression（42）.
A kind of 8. integrated MBR sewage disposal devices according to claim 7, it is characterised in that：The pump house（6）Inside set
There is rotary fan（61）, film framework（411）It is provided with and hollow-fibre membrane（412）Connection air inlet pipe（413）, rotary fan
（61）With air inlet pipe（413）Connection.
A kind of 9. integrated MBR sewage disposal devices according to claim 8, it is characterised in that：The film framework（411）
Bottom is provided with aerator pipe frame（414）, aerator pipe frame（414）Including some aeration tubes be arrangeding in parallel（4141）, be arranged on aeration
Pipe（4141）The bypass duct at both ends（4143）, be arranged on aeration tube（4141）On some solarization air caps, bypass duct（4143）Will be each
Aeration tube（4141）Connection, bypass duct（4143）With rotary fan（61）Connection.
A kind of 10. integrated MBR sewage disposal devices according to claim 9, it is characterised in that：The rotary fan
（61）It is communicated with gas main（11）, gas main（11）On be communicated with the first pipeline（111）With the second pipeline（112）, the first pipeline
（111）With aerator（31）Connection, the second pipeline（112）On be communicated with the 3rd pipeline（113）With the 4th pipeline（114）, the 3rd
Pipeline（113）With air inlet pipe（413）Connection, the 4th pipeline（114）With aerator pipe frame（414）Connection, gas main（11）, first pipe
Road（111）, the 3rd pipeline（113）With the 4th pipeline（114）On be equipped with ball valve（9）, gas main（11）It is provided with check-valves
（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069375.9U CN207121521U (en) | 2017-08-24 | 2017-08-24 | A kind of integrated MBR sewage disposal devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069375.9U CN207121521U (en) | 2017-08-24 | 2017-08-24 | A kind of integrated MBR sewage disposal devices |
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| Publication Number | Publication Date |
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| CN207121521U true CN207121521U (en) | 2018-03-20 |
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ID=61610990
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| CN201721069375.9U Active CN207121521U (en) | 2017-08-24 | 2017-08-24 | A kind of integrated MBR sewage disposal devices |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285460A (en) * | 2020-01-23 | 2020-06-16 | 浙江开创环保科技股份有限公司 | Energy-saving, consumption-reducing and pollution-resistant MBR system |
| CN111847633A (en) * | 2020-07-09 | 2020-10-30 | 兴源环境科技股份有限公司 | MBR hollow fiber membrane vapor-water inside and outside combined backwashing device |
| CN112390351A (en) * | 2020-10-28 | 2021-02-23 | 兴源环境科技股份有限公司 | Membrane bioreactor |
| CN116177727A (en) * | 2023-05-04 | 2023-05-30 | 常州赫尔曼膜科技有限公司 | Flat membrane module filtering and cleaning system with flow supercharging device |
-
2017
- 2017-08-24 CN CN201721069375.9U patent/CN207121521U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285460A (en) * | 2020-01-23 | 2020-06-16 | 浙江开创环保科技股份有限公司 | Energy-saving, consumption-reducing and pollution-resistant MBR system |
| CN111285460B (en) * | 2020-01-23 | 2022-06-14 | 浙江开创环保科技股份有限公司 | Energy-saving, consumption-reducing and pollution-resistant MBR system |
| CN111847633A (en) * | 2020-07-09 | 2020-10-30 | 兴源环境科技股份有限公司 | MBR hollow fiber membrane vapor-water inside and outside combined backwashing device |
| CN112390351A (en) * | 2020-10-28 | 2021-02-23 | 兴源环境科技股份有限公司 | Membrane bioreactor |
| CN116177727A (en) * | 2023-05-04 | 2023-05-30 | 常州赫尔曼膜科技有限公司 | Flat membrane module filtering and cleaning system with flow supercharging device |
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