CN108557957A - A kind of processing of stone integrated sewage treating apparatus and its processing method - Google Patents

A kind of processing of stone integrated sewage treating apparatus and its processing method Download PDF

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Publication number
CN108557957A
CN108557957A CN201810693545.3A CN201810693545A CN108557957A CN 108557957 A CN108557957 A CN 108557957A CN 201810693545 A CN201810693545 A CN 201810693545A CN 108557957 A CN108557957 A CN 108557957A
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China
Prior art keywords
water
pipeline
inlet
valve
washing
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CN201810693545.3A
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CN108557957B (en
Inventor
吴振华
张轶凡
张舒阳
张健富
伊泽
杨帅
朱冠宇
李红霞
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Tianjin Kying Technology Development Ltd By Share Ltd
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Tianjin Kying Technology Development Ltd By Share Ltd
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02Membrane cleaning or sterilisation ; Membrane regeneration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04Backflushing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18Use of gases
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/03Pressure
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/10Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/04Flow arrangements
    • C02F2301/046Recirculation with an external loop
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/14Maintenance of water treatment installations

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (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 discloses a kind of processing of stone integrated sewage treating apparatus, including:Water tank inlet, inlet valve, inlet gage, macropore film device, flowing water Valve, concentrated water valve, air purge component, washing component, water outlet and backwash water tank, inlet pipeline, outlet pipeline, concentrated water pipeline, washing pipeline, air purge pipeline, wherein water tank inlet is connect by inlet pipeline with macropore film device, and inlet valve and inlet gage are provided on inlet pipeline;Water tank inlet is connect by concentrated water pipeline with macropore film device, and concentrated water valve is provided on concentrated water pipeline;Outlet pipeline is connect with macropore film device and water outlet and backwash water tank respectively, and flowing water Valve is provided on outlet pipeline;Washing component is connect by washing pipeline with macropore film device and water outlet and backwash water tank;Air purge component is connect by air purge pipeline with macropore film device;The invention also discloses a kind of processing of stone integral sewage disposal process, the sewage receipts water rate handled through the invention is higher.

Description

A kind of processing of stone integrated sewage treating apparatus and its processing method
Technical field
The present invention relates to environmental technology field, particularly relate to a kind of processing of stone integrated sewage treating apparatus and its Processing method.
Background technology
In recent years, increasing year by year with processing of stone enterprise, discharge water increasingly increase, most processing of stone enterprises Industry is all made of large-scale cutting machining stone slab, in order to improve the service life of cutter and grinding tool, utilizes in process clear Water cooling cutter and grinding tool, the method to exclude clast and residue, thus generate large amount of sewage.Containing a large amount of in such sewage Mountain flour, main component include silica (SiO2), calcium carbonate (CaCO3) and other inorganic oxides, a small amount of diamond grit, Abrasive material particulate, while further including the fragment etc. of silt particle and product packaging material that mill floor rinses.In general, sewage In suspension content in 2000mg/L~4000mg/L, reach as high as 7000mg/L, although sewage disposal enterprise carry out it is multiple The project of upgrading and rebuilding, but the exceeded situations of SS are still remained in drainage index, seriously affect downstream beach breeding enterprise and surrounding Ecological environment.Especially the environmentally friendly supervision group feedback opinion in center requires to improve processing of stone garden sewage treatment plant processing energy up to standard Power improves emergency processing safeguards system, prevents garden sewage accidental release, protects immediate offshore area mudflat aquaculture environment.
The basic skills of the sewage disposal of stone slab processing at present, mainly there is physical treatment process, method of chemical treatment and bioid Facture three classes are learned, by polluter separation removal contained in sewage, recycles, or be translated into innocuous substance, makes Water is purified.In general, the bigger pollutant of grain size can be flocculated by conventional chemical, the method strengthened be removed, through grinding Study carefully grain size main exceeded part in the pollutant of 3~5um is draining, the pollutant grain size of the range is smaller, in sewage Can be formed it is stable be similar to colloidal state, conventional coagulation-settlement process and device can not remove.
Therefore, there is an urgent need for a kind of new technologies of design to improve its problem by the present inventor.
Invention content
In order to solve the above technical problems, the present invention provides a kind of processing of stone integrated sewage treating apparatus and its processing Method.
The technical scheme is that:
A kind of processing of stone integrated sewage treating apparatus, including:Water tank inlet, inlet valve, inlet gage, macropore Film device, flowing water Valve, concentrated water valve, air purge component, washing component, water outlet and backwash water tank, inlet pipeline, outlet pipeline, Concentrated water pipeline, washing pipeline, air purge pipeline, wherein the water tank inlet is connected by the inlet pipeline and the macropore film device It connects, the inlet valve and the inlet gage is provided on the inlet pipeline;The water tank inlet passes through described dense Water lines are connect with the macropore film device, and the concentrated water valve is provided on the concentrated water pipeline;The outlet pipeline point It is not connect with the macropore film device and the water outlet and backwash water tank, the flowing water Valve is provided on the outlet pipeline; The washing component is connect by washing pipeline with the macropore film device and the water outlet and backwash water tank;The air purge component It is connect with the macropore film device by the air purge pipeline.
Preferably, the air purge component includes air purge valve, air purge wind turbine and air purge pressure gauge.
Preferably, the washing component includes washing valve, washing pressure gauge and washing pump.
Preferably, further include an intake pump, the intake pump is connected to the inlet pipeline.
Preferably, the aperture of the macropore film device is 3~5um.
A kind of processing method based on processing of stone integrated sewage treating apparatus described above, includes the following steps:
S1:Open inlet valve, flowing water Valve and concentrated water valve;
S2:Sewage is delivered to macropore film device by inlet pipeline;
S3:Macropore film device is filtered effect to sewage;
S4:It handles water up to standard and drains into water outlet and backwash water tank, then drain into downstream receiving water body;Processing water not up to standard It is back to the water tank inlet by concentrated water pipeline.
Preferably, further include following pre-treatment step:
S01:The numerical value for checking inlet gage enters step S02 when it reaches the first intake pressure threshold value;It is on the contrary Then enter step S1;
S02:It keeps inlet valve and intake pump to be in open state, closes flowing water Valve, open air purge valve, open gas Wind turbine is washed, air purge operation is carried out;
S03:After air purge, the numerical value of inlet gage is checked again, when it reaches the second intake pressure threshold value, into Enter step S04;It is on the contrary then enter step S1;
S04:Intake pump and inlet valve are closed, washing valve is opened and washing pumps, water washing operations are carried out, in water washing operations The pressure value of control washing pressure gauge is less than the first intake pressure threshold value or the second intake pressure threshold value in the process.
Preferably, the first intake pressure threshold value and/or the second intake pressure threshold value are 0.3Mpa.
Preferably,:The time of the air purge operation is 10~20s, and the time of the water washing operations is 1~2min.
Preferably, the step S2 is specifically included:Intake pump is opened, sewage is pumped to from inlet tank through intake pump described big At the film device of hole.
Using above-mentioned technical proposal, the present invention includes at least following advantageous effect:
Processing of stone integrated sewage treating apparatus of the present invention and its processing method, need not add any medicine Agent, the exceeded sewage in processing of stone end can be directly entered equipment, and medicament is avoided repeatedly to add cycle, and water outlet SS is less than 1mg/L, Reach return water rank, saves operation medicament expense.
Description of the drawings
Fig. 1 is the structural schematic diagram of processing of stone integrated sewage treating apparatus of the present invention;
Fig. 2 is processing of stone integrated sewage treating apparatus of the present invention;
Fig. 3 is processing of stone integrated sewage treating apparatus of the present invention.
Wherein:It is water tank inlet 1, intake pump 2, inlet valve 3, inlet gage 4, macropore film device 5, flowing water Valve 6, dense Penstock 7, air purge pressure gauge 9, air purge wind turbine 10, washing pressure gauge 11, washing pump 12, washing valve 13, goes out air purge valve 8 Water and backwash water tank 14.
Specific implementation mode
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 describes, 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.
As shown in Figure 1, to meet a kind of processing of stone integrated sewage treating apparatus of the present invention, including:Water tank inlet 1, inlet valve 3, inlet gage 4, macropore film device 5, flowing water Valve 6, concentrated water valve 7, air purge component, washing component, go out Water and backwash water tank 14, inlet pipeline, outlet pipeline, concentrated water pipeline, washing pipeline, air purge pipeline, wherein the water tank inlet 1 It is connect with the macropore film device 5 by the inlet pipeline, the inlet valve 3 and institute is provided on the inlet pipeline State inlet gage 4;The water tank inlet 1 is connect by the concentrated water pipeline with the macropore film device 5, in the concentrated water pipe Road is provided with the concentrated water valve 7;The outlet pipeline respectively with the macropore film device 5 and it is described water outlet and backwash water tank 14 connect, and the flowing water Valve 6 is provided on the outlet pipeline;The washing component passes through washing pipeline and the macroporous membrane Equipment 5 and the water outlet and backwash water tank 14 connect;The air purge component passes through the air purge pipeline and the macropore film device 5 Connection.
Preferably, the air purge component includes air purge valve 8, air purge wind turbine 10 and air purge pressure gauge 9.
Preferably, the washing component includes washing valve 13, washing pressure gauge 11 and washing pump 12.
Preferably, further include an intake pump 2, the intake pump 2 is connected to the inlet pipeline.
Preferably, the aperture of the macropore film device 5 is 3~5um.
As shown in Fig. 2, to meet a kind of based on processing of stone integrated sewage treating apparatus described above of the present invention Processing method, include the following steps:
S1:Open inlet valve 3, flowing water Valve 6 and concentrated water valve 7;
S2:Sewage is delivered to macropore film device 5 by inlet pipeline;
S3:Macropore film device 5 is filtered effect to sewage;
S4:It handles water up to standard and drains into water outlet and backwash water tank 14, then drain into downstream receiving water body;Processing is not up to standard Water is back to the water tank inlet 1 by concentrated water pipeline.
Preferably, further include following pre-treatment step:
S01:The numerical value for checking inlet gage 4 enters step S02 when it reaches the first intake pressure threshold value;It is on the contrary Then enter step S1;
S02:It keeps inlet valve 3 and intake pump 2 to be in open state, closes flowing water Valve 6, open air purge valve 8, open Air purge wind turbine 10 is opened, air purge operation is carried out;
S03:After air purge, the numerical value of inlet gage 4 is checked again, when it reaches the second intake pressure threshold value, Enter step S04;It is on the contrary then enter step S1;
S04:Intake pump 2 and inlet valve 3 are closed, washing valve 13 and washing pump 12 is opened, water washing operations is carried out, in water The pressure value for washing control washing pressure gauge 11 in operating process is less than the first intake pressure threshold value or second influent pressure Force threshold.
Preferably, the first intake pressure threshold value and/or the second intake pressure threshold value are 0.3Mpa.
Preferably,:The time of the air purge operation is 10~20s, and the time of the water washing operations is 1~2min.
Preferably, the step S2 is specifically included:Intake pump 2 is opened, sewage is pumped to from inlet tank through intake pump 2 described At macropore film device 5.
The processing of stone integrated equipment for sewage treatment receives water rate up to 90%, i.e., with gauge of intaking, 90% ratio into Water can only will produce 10% concentrated water in the process with qualified discharge or recycling, which may return to original Water intake pool continues with.
But as film device uses the increase of duration to need to carry out when 4 pressure of inlet gage increases to 0.3Mpa Gas back-flushing, specific operation process are to keep inlet valve 3 and 2 open state of intake pump, close flowing water Valve 6, open gas Wash valve 8, be then turned on air purge wind turbine 10, air purge pressure gauge 9 is controlled during air purge and is less than 0.1Mpa, when macroscopically feel into Stop air purge when water and the similar ss suspended solid of water outlet, it is considered that air purge process continues 10~20s.When discovery air purge Ineffective, i.e., air purge is completed, and inlet gage 4 is washed at this time still in 0.3Mpa or so when intaking again, is had Body water-washing process is to close intake pump 2, closes inlet valve 3, opens washing valve 13, is controlled during opening washing pump 12 It washes 11 pressure of pressure gauge and is less than 0.3Mpa, wash 1~2min.
Processing of stone sewage water is big, and major pollutants are solid suspension SS and a small amount of organic matter cooling for cut Liquid, conventional treatment process mainly select horizontal sedimentation tank, vertical sedimentation tank monomer or technique are used in conjunction, and can add in processing procedure Enter a large amount of coagulating sedimentation medicaments, since ss suspended solid is very high in sewage, precipitation process will produce a large amount of sludge, and dehydration link needs Flocculation aid is added again, and squeezing draining needs to return into water to handle again, and different types of precipitation medicament is in sewage disposal system Internal constantly cycle, causes water outlet ss suspended solid especially grain size to form a kind of state of stabilization in the fine particle of 3~5um, Not free settling, end adds precipitation medicament almost without flocculating effect again, or even sewage treatment facility can be made to go out water chaotic degree It increases.Processing of stone sewage integrated treatment device of the present invention is using intake pump 2, macropore film device 5, air purge wind turbine 10, washing The capital equipments such as pump 12.In conjunction with sewage collecting pool, intake pump room 2, vertical sedimentation tank, horizontal sedimentation tank, sewage regulating reservoir, sheet frame Sludge conditioning pond, plate and frame filter press, the centrifugally regulated pond of sludge, sludge centrifuge etc., can in conjunction with attached processing step shown in Fig. 3 To avoid the generation of above-mentioned phenomenon.Solid arrow indicates that water route, dotted arrow indicate road, please know in Fig. 3.
Main advantage of the present invention is as follows:
(1) any medicament need not be added, the exceeded sewage in processing of stone end can be directly entered equipment, avoid medicament more Secondary to add cycle, water outlet SS is less than 1mg/L, reaches recycle-water rank, saved operation medicament expense;
(2) water rate height is received compared to conventional film product, ton water cost of investment is low;
(3) since flocculating effect is good, so filter effect is substantially better than traditional physical filtering equipment (such as sand filtration apparatus);
(4) compared to traditional gravity stream filtering or no pressure stream filtration system, this equipment uses pressure filtration, belongs to Pressure flow, can be taking human as the size of control inflow, emergency flight control when being significantly increased as water fluctuation and rainy season water System.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest range caused.

Claims (10)

1. a kind of processing of stone integrated sewage treating apparatus, which is characterized in that including:Water tank inlet, inlet valve, influent pressure Power table, macropore film device, flowing water Valve, concentrated water valve, air purge component, washing component, water outlet and backwash water tank, inlet pipeline, Outlet pipeline, concentrated water pipeline, washing pipeline, air purge pipeline, wherein the water tank inlet by the inlet pipeline with it is described big Hole film device connection, is provided with the inlet valve and the inlet gage on the inlet pipeline;The water tank inlet It is connect with the macropore film device by the concentrated water pipeline, the concentrated water valve is provided on the concentrated water pipeline;It is described Outlet pipeline is connect with the macropore film device and the water outlet and backwash water tank respectively, is provided on the outlet pipeline described Flowing water Valve;The washing component is connect by washing pipeline with the macropore film device and the water outlet and backwash water tank;Institute Air purge component is stated to connect with the macropore film device by the air purge pipeline.
2. processing of stone integrated sewage treating apparatus as described in claim 1, it is characterised in that:The air purge component includes Air purge valve, air purge wind turbine and air purge pressure gauge.
3. processing of stone integrated sewage treating apparatus as claimed in claim 1 or 2, it is characterised in that:The washing component Including washing valve, washing pressure gauge and washing pump.
4. processing of stone integrated sewage treating apparatus as described in any one of claims 1-3, it is characterised in that:Further include one into Water pump, the intake pump are connected to the inlet pipeline.
5. the processing of stone integrated sewage treating apparatus as described in claim 1-4 is any, it is characterised in that:The macroporous membrane The aperture of equipment is 3~5um.
6. a kind of processing method based on any processing of stone integrated sewage treating apparatus of claim 1-5, special Sign is, includes the following steps:
S1:Open inlet valve, flowing water Valve and concentrated water valve;
S2:Sewage is delivered to macropore film device by inlet pipeline;
S3:Macropore film device is filtered effect to sewage;
S4:It handles water up to standard and drains into water outlet and backwash water tank, then drain into downstream receiving water body;Processing water not up to standard passes through Concentrated water pipeline is back to the water tank inlet.
7. processing of stone integral sewage disposal process as claimed in claim 6, which is characterized in that further include pre-processing as follows Step:
S01:The numerical value for checking inlet gage enters step S02 when it reaches the first intake pressure threshold value;It is on the contrary then into Enter step S1;
S02:It keeps inlet valve and intake pump to be in open state, closes flowing water Valve, open air purge valve, open air purge wind Machine carries out air purge operation;
S03:After air purge, the numerical value of inlet gage is checked again, when it reaches the second intake pressure threshold value, into step Rapid S04;It is on the contrary then enter step S1;
S04:Intake pump and inlet valve are closed, washing valve is opened and washing pumps, water washing operations are carried out, in water washing operations process The pressure value of middle control washing pressure gauge is less than the first intake pressure threshold value or the second intake pressure threshold value.
8. processing of stone integral sewage disposal process as claimed in claim 7, it is characterised in that:First intake pressure Threshold value and/or the second intake pressure threshold value are 0.3Mpa.
9. processing of stone integral sewage disposal process as claimed in claim 7 or 8, it is characterised in that:The air purge operation Time be 10~20s, time of the water washing operations is 1~2min.
10. the processing of stone integral sewage disposal process as described in claim 6-9 is any, it is characterised in that:The step S2 is specifically included:Intake pump is opened, sewage is pumped to from the macropore film device from inlet tank through intake pump.
CN201810693545.3A 2018-06-29 2018-06-29 Stone processing integrated sewage treatment device and treatment method thereof Active CN108557957B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0131119A1 (en) * 1983-05-27 1985-01-16 C.P.C. Engineering Corp. Cross-flow microfiltration lime softener
CN2639286Y (en) * 2003-07-31 2004-09-08 马志新 Sewage purification equipment for ceramic processing
JP2007245059A (en) * 2006-03-17 2007-09-27 Fuji Electric Systems Co Ltd Backwashing method and apparatus of filtration membrane
KR101036001B1 (en) * 2010-12-07 2011-05-23 (주)대림그린엔택 Wastwater treatment method and system using dynamic flow and submerged membrane
WO2014079253A1 (en) * 2012-11-26 2014-05-30 海尔集团技术研发中心 Laundry water cyclic utilization apparatus, cleaning method thereof, and water-saving washing control method
CN104402094A (en) * 2014-12-17 2015-03-11 北京碧水源膜科技有限公司 Energy-saving and pollution-resisting water treatment system provided with RO (reverse osmosis) membranes and application of water treatment system
CN104492265A (en) * 2014-12-31 2015-04-08 天津大学 Ultrafiltration membrane device with on-line medicament backwashing and blowdown device
CN105217733A (en) * 2015-10-12 2016-01-06 北京碧水源膜科技有限公司 A kind of nanometer filtering film water treatment system of two-way flow and method
CN208500438U (en) * 2018-06-29 2019-02-15 天津凯英科技发展股份有限公司 A kind of processing of stone integrated sewage treating apparatus

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0131119A1 (en) * 1983-05-27 1985-01-16 C.P.C. Engineering Corp. Cross-flow microfiltration lime softener
CN2639286Y (en) * 2003-07-31 2004-09-08 马志新 Sewage purification equipment for ceramic processing
JP2007245059A (en) * 2006-03-17 2007-09-27 Fuji Electric Systems Co Ltd Backwashing method and apparatus of filtration membrane
KR101036001B1 (en) * 2010-12-07 2011-05-23 (주)대림그린엔택 Wastwater treatment method and system using dynamic flow and submerged membrane
WO2014079253A1 (en) * 2012-11-26 2014-05-30 海尔集团技术研发中心 Laundry water cyclic utilization apparatus, cleaning method thereof, and water-saving washing control method
CN104402094A (en) * 2014-12-17 2015-03-11 北京碧水源膜科技有限公司 Energy-saving and pollution-resisting water treatment system provided with RO (reverse osmosis) membranes and application of water treatment system
CN104492265A (en) * 2014-12-31 2015-04-08 天津大学 Ultrafiltration membrane device with on-line medicament backwashing and blowdown device
CN105217733A (en) * 2015-10-12 2016-01-06 北京碧水源膜科技有限公司 A kind of nanometer filtering film water treatment system of two-way flow and method
CN208500438U (en) * 2018-06-29 2019-02-15 天津凯英科技发展股份有限公司 A kind of processing of stone integrated sewage treating apparatus

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