CN106731853B - A kind of ultra filtering reverse osmosis bi-membrane method energy recycling system - Google Patents
A kind of ultra filtering reverse osmosis bi-membrane method energy recycling system Download PDFInfo
- Publication number
- CN106731853B CN106731853B CN201710036776.2A CN201710036776A CN106731853B CN 106731853 B CN106731853 B CN 106731853B CN 201710036776 A CN201710036776 A CN 201710036776A CN 106731853 B CN106731853 B CN 106731853B
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- membrane
- water
- pipe
- ultrafiltration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/58—Multistep processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/06—Energy recovery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/20—Accessories; Auxiliary operations
-
- 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
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/24—Specific pressurizing or depressurizing means
- B01D2313/246—Energy recovery means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2315/00—Details relating to the membrane module operation
- B01D2315/02—Rotation or turning
-
- 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
- C02F2303/10—Energy recovery
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of ultra filtering reverse osmosis bi-membrane method energy recycling systems, it includes ultrafiltration system and counter-infiltration system, wherein, ultrafiltration system includes the first interior room, ultrafiltration membrane room, the second interior room, the hydraulic turbine is equipped in first interior room, it is equipped with water inlet pipe, rotary ultrafiltration membrane turntable in ultrafiltration membrane room, is equipped with conductance pipe, suction pump, electric control gear in the second interior room；Counter-infiltration system includes: intermediate water tank, high-pressure pump, reverse osmosis membrane assembly, outlet pipe, reverse osmosis concentrated water pipe, and electric control gear is electrically connected with the suction pump and high-pressure pump respectively.A large amount of high pressure concentrated waters of the reverse osmosis production of the present invention return to left inside room through concentrated water pipe and wash away the hydraulic turbine, and the pressure of high pressure concentrated water is converted into the rotary ultrafiltration membrane turntable rotation of power drive of the hydraulic turbine, and substitution driving motor saves energy consumption, reduces cost of water treatment.
Description
Technical field
The present invention relates to ultrafiltration infiltration technology fields, and in particular to a kind of ultra filtering reverse osmosis bi-membrane method energy recycling system.
Background technique
Reverse osmosis also known as reverse osmosis is one kind using pressure difference as motive force, and the UF membrane behaviour of solvent is isolated from solution
Make mode, pressure is applied to the feed liquid of film side, when pressure is more than osmotic pressure, solvent can be made anti-against the direction of naturally osmotic
To infiltration, in the solvent that the low-pressure side of film is penetrated, i.e. penetrating fluid, in the solution that high-pressure side is concentrated, i.e. concentrate.
By principle of reverse osmosis it is found that must make have very high feed pressure as power, reverse osmosis high-pressure concentrated water into water
Energy is very huge, if this energy is used, can reduce the consumption of electric energy.Currently, common ultra filtering reverse osmosis system
In system, the most direct emission of reverse osmosis concentrated water causes the waste of water resource and energy.
Summary of the invention
It is an object of the invention to overcome problem above of the existing technology, a kind of ultra filtering reverse osmosis bi-membrane method energy is provided
Recovery system is measured, system of the invention can be converted into the power of the hydraulic turbine, driving rotation using the pressure of reverse osmosis high-pressure concentrated water
Rotatable ultrafiltration membrane turntable rotation, substitution driving motor reach energy saving, reduce the purpose of cost of water treatment.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme:
A kind of ultra filtering reverse osmosis bi-membrane method energy recycling system comprising ultrafiltration system and connect with the ultrafiltration system
Counter-infiltration system, wherein the ultrafiltration system includes the first interior room, ultrafiltration membrane room, the second interior room, is set in first interior room
There is the hydraulic turbine, water inlet pipe, rotary ultrafiltration membrane turntable are equipped in the ultrafiltration membrane room, is equipped with conductance in second interior room
Pipe, suction pump, electric control gear；
The counter-infiltration system includes: intermediate water tank, high-pressure pump, reverse osmosis membrane assembly, outlet pipe, reverse osmosis concentrated water pipe,
The electric control gear is electrically connected with the suction pump and high-pressure pump respectively；
The rotary ultrafiltration membrane turntable includes hollow axle and the ultrafiltration membrane elements for being set in the hollow axle periphery,
One end of the hollow axle is nested in Bearing inner, is connected with the output shaft of the hydraulic turbine, the hollow axle it is another
End is connect with the conductance pipe out, forms water stream channel in the inside of the hollow axle；
The conductance pipe out connects the suction pump, and the water outlet of the suction pump is connected to the intermediate water tank, described
The water outlet of intermediate water tank is connected on the high-pressure pump, and the water outlet of the high-pressure pump is connected to the reverse osmosis membrane assembly
On, the reverse osmosis membrane assembly is separately connected on the outlet pipe and reverse osmosis concentrated water pipe, one end of the reverse osmosis concentrated water pipe
The high-pressure thick water out of the reverse osmosis membrane assembly is connected, the other end of the reverse osmosis concentrated water pipe is connected in described first
Room；
Raw water enters the ultrafiltration membrane room by the water inlet pipe, and raw water is by the rotary ultrafiltration membrane turntable ultrafiltration
It manages, the water outlet after hyperfiltration treatment is evacuated in the intermediate water tank by the suction pump, then enters institute by the high-pressure pump
It states in reverse osmosis membrane assembly, after the reverse osmosis membrane assembly filtration treatment, purified water is discharged by the outlet pipe, instead
Infiltration high pressure concentrated water is delivered in first interior room by the reverse osmosis concentrated water pipe, and reverse osmosis high-pressure concentrated water washes away the water wheels
Machine, the pressure of reverse osmosis high-pressure concentrated water are converted into the power of the hydraulic turbine, and the hydraulic turbine drives the rotary ultrafiltration membrane
Turntable rotation.
It is further preferred that further include reverse osmosis concentrated water sewage pipe, the reverse osmosis concentrated water sewage pipe setting is described the
The bottom of one interior room.
It is further preferred that further including ultrafiltration concentrated water sewage pipe, the ultrafiltration concentrated water sewage pipe is arranged in the ultrafiltration membrane
The bottom of room.
Formula equipment or split type equipment it is further preferred that the ultrafiltration system and counter-infiltration system are integrally formed.
It is further preferred that the reverse osmosis membrane assembly includes several reverse osmosis membranes, the aperture of the reverse osmosis membrane is
0.0001-0.001μm。
The beneficial effects of the present invention are:
In recovery system of the invention, raw water enters ultrafiltration membrane room by water inlet pipe, and raw water turns by rotary ultrafiltration membrane
Disk hyperfiltration treatment, the water outlet after hyperfiltration treatment are evacuated in intermediate water tank by suction pump, are then entered by high-pressure pump reverse osmosis
In membrane module, after reverse osmosis membrane assembly filtration treatment, purified water is discharged by outlet pipe, and reverse osmosis high-pressure concentrated water is anti-
Infiltration concentrated water pipe is delivered in the first interior room, reverse osmosis high-pressure concentrated water flush water turbine, the pressure conversion of reverse osmosis high-pressure concentrated water
For the power of the hydraulic turbine, the hydraulic turbine drives rotary ultrafiltration membrane turntable rotation.A large amount of high pressure concentrated waters of reverse osmosis production are through concentrated water
Pipe returns to left inside room and washes away the hydraulic turbine, and the rotary ultrafiltration membrane turntable of power drive that the pressure of high pressure concentrated water is converted into the hydraulic turbine turns
Dynamic, substitution driving motor saves energy consumption, reduces cost of water treatment.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
It in order to more clearly illustrate the technical solutions in the embodiments of the present invention, below will be in embodiment technical description
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is systematic schematic diagram of the invention；
Wherein, A- ultrafiltration system, B- counter-infiltration system, the first interior room of a-, b- ultrafiltration membrane room, the second interior room of c-, 1- water inlet
Pipe, the rotary film turntable of 2-, 3- ultrafiltration membrane original part, 4- hollow shaft, 5- go out conductance pipe, 6- suction pump, 7- intermediate water tank, 8- high pressure
Pump, 9- reverse osmosis membrane assembly, 10- outlet pipe, the reverse osmosis concentrated water pipe of 11-, the 12- hydraulic turbine, 13- reverse osmosis concentrated water sewage pipe, 14-
Ultrafiltration concentrated water sewage pipe, 15- electric control gear.
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.
Shown in referring to Fig.1, a kind of ultra filtering reverse osmosis bi-membrane method energy recycling system is disclosed in the present embodiment comprising super
The filter system A and counter-infiltration system B being connect with above-mentioned ultrafiltration system A.
Wherein, above-mentioned ultrafiltration system A includes the first interior room a, ultrafiltration membrane room b, the second interior room c, in above-mentioned first interior room a
Equipped with the hydraulic turbine 12, it is equipped with water inlet pipe 1, rotary ultrafiltration membrane turntable 2 in above-mentioned ultrafiltration membrane room b, is set in above-mentioned second interior room c
There are conductance pipe 5, suction pump 6, electric control gear 15 out.
Above-mentioned counter-infiltration system B includes: intermediate water tank 7, high-pressure pump 8, reverse osmosis membrane assembly 9, outlet pipe 10, reverse osmosis concentrated
Water pipe 11, above-mentioned electric control gear 15 are electrically connected with suction pump 6 and high-pressure pump 8 respectively.
Above-mentioned rotary ultrafiltration membrane turntable 2 includes hollow axle 4 and the ultrafiltration membrane element for being set in above-mentioned 4 periphery of hollow axle
One end of part 3, above-mentioned hollow axle 4 is nested in Bearing inner, is connected with the output shaft of the above-mentioned hydraulic turbine 12, above-mentioned hollow axle
4 other end is connect with above-mentioned conductance pipe 5 out, forms water stream channel in the inside of above-mentioned hollow axle 4.
Above-mentioned conductance pipe 5 out connects above-mentioned suction pump 6, and the water outlet of above-mentioned suction pump 6 is connected to above-mentioned intermediate water tank 7,
The water outlet of above-mentioned intermediate water tank 7 is connected on above-mentioned high-pressure pump 8, and the water outlet of above-mentioned high-pressure pump 8 is connected to above-mentioned reverse osmosis
On membrane module 9, above-mentioned reverse osmosis membrane assembly 9 is separately connected on above-mentioned outlet pipe 10 and reverse osmosis concentrated water pipe 11, above-mentioned reverse osmosis
One end of concentrated water pipe 11 connects the high-pressure thick water out of above-mentioned reverse osmosis membrane assembly 9, the other end of above-mentioned reverse osmosis concentrated water pipe 11
It is connected to above-mentioned first interior room a.
Raw water enters above-mentioned ultrafiltration membrane room b by above-mentioned water inlet pipe, and raw water passes through above-mentioned rotary ultrafiltration membrane turntable ultrafiltration
It handles, the water outlet after hyperfiltration treatment is evacuated in above-mentioned intermediate water tank by above-mentioned suction pump, is then entered by above-mentioned high-pressure pump
In above-mentioned reverse osmosis membrane assembly, after above-mentioned reverse osmosis membrane assembly filtration treatment, purified water is discharged by above-mentioned outlet pipe,
Reverse osmosis high-pressure concentrated water is delivered in above-mentioned first interior room a by above-mentioned reverse osmosis concentrated water pipe, and reverse osmosis high-pressure concentrated water is washed away above-mentioned
The hydraulic turbine, the pressure of reverse osmosis high-pressure concentrated water are converted into the power of the above-mentioned hydraulic turbine, and above-mentioned hydraulic turbine driving is above-mentioned rotary super
The rotation of filter membrane turntable.
In the present embodiment, it is also provided with reverse osmosis concentrated water sewage pipe 13, the above-mentioned setting of reverse osmosis concentrated water sewage pipe 13 exists
The bottom of above-mentioned first interior room a, by above-mentioned reverse osmosis concentrated water sewage pipe 13 by the reverse osmosis after washing away the hydraulic turbine in the first interior room a
Saturating concentrated water discharge.
Similarly, it is also provided with ultrafiltration concentrated water sewage pipe 14, above-mentioned ultrafiltration concentrated water sewage pipe 14 is arranged in above-mentioned ultrafiltration membrane
The ultrafiltration water generated in above-mentioned ultrafiltration membrane room b is discharged by above-mentioned ultrafiltration concentrated water sewage pipe 14 for the bottom of room b.
In the present embodiment, according to the size of processing water, above-mentioned ultrafiltration system A and counter-infiltration system B are integrally formed
Formula equipment or split type equipment.
The workflow of the system of the present embodiment:
Raw water enters ultrafiltration membrane room by water inlet pipe and carries out rotary hyperfiltration treatment, efficiently remove suspended matter in raw water,
Colloid and large biological molecule substance, the water outlet after hyperfiltration treatment enters reverse osmosis filtration system through high-pressure pump, through osmosis filtration
Further desalting processing, reverse osmosis membrane assembly include several reverse osmosis membranes, and 0.0001-0.001 μm of reverse osmosis membrane filtration aperture is put down
Equal salt rejection rate can reach 95% or more.Reverse osmosis high-pressure concentrated water returns to left inside room through concentrated water pipe and washes away the hydraulic turbine, the pressure of concentrated water
Power is converted into the rotary ultrafiltration membrane turntable rotation of power drive of the hydraulic turbine, rotates the centrifugal force, hydraulic shear and filter of generation
The great turbulence level of liquid can efficiently eliminate the polarization of ultrafiltration diaphragm surface concentration, prevent film blocking and fouling membrane, greatly extension ultrafiltration
The cleaning frequency of film and service life.Reverse osmosis concentrated water after washing away the hydraulic turbine is discharged through reverse osmosis concentrated water sewage pipe 13, ultrafiltration
Concentrated water can be discharged by ultrafiltration concentrated water sewage pipe 14.
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 readily 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 scope of cause.
Claims (5)
1. a kind of ultra filtering reverse osmosis bi-membrane method energy recycling system, which is characterized in that it include ultrafiltration system and with the ultrafiltration
The counter-infiltration system of system connection, wherein the ultrafiltration system includes the first interior room, ultrafiltration membrane room, the second interior room, described the
It is equipped with the hydraulic turbine in one interior room, water inlet pipe, rotary ultrafiltration membrane turntable are equipped in the ultrafiltration membrane room, in second interior room
Equipped with conductance pipe, suction pump, electric control gear out；
The counter-infiltration system includes: intermediate water tank, high-pressure pump, reverse osmosis membrane assembly, outlet pipe, reverse osmosis concentrated water pipe, described
Electric control gear is electrically connected with the suction pump and high-pressure pump respectively；
The rotary ultrafiltration membrane turntable includes hollow axle and the ultrafiltration membrane elements for being set in the hollow axle periphery, described
One end of hollow axle is nested in Bearing inner, is connected with the output shaft of the hydraulic turbine, the other end of the hollow axle with
The conductance pipe connection out forms water stream channel in the inside of the hollow axle；
The conductance pipe out connects the suction pump, and the water outlet of the suction pump is connected to the intermediate water tank, the centre
The water outlet of water tank is connected on the high-pressure pump, and the water outlet of the high-pressure pump is connected on the reverse osmosis membrane assembly, institute
It states reverse osmosis membrane assembly to be separately connected on the outlet pipe and reverse osmosis concentrated water pipe, one end of the reverse osmosis concentrated water pipe connects institute
The high-pressure thick water out of reverse osmosis membrane assembly is stated, the other end of the reverse osmosis concentrated water pipe is connected to first interior room；
Raw water enters the ultrafiltration membrane room by the water inlet pipe, and raw water passes through the rotary ultrafiltration membrane turntable hyperfiltration treatment,
Water outlet after hyperfiltration treatment is evacuated in the intermediate water tank by the suction pump, is then entered by the high-pressure pump described anti-
In permeable membrane element, after the reverse osmosis membrane assembly filtration treatment, purified water is discharged by the outlet pipe, reverse osmosis
High pressure concentrated water is delivered in first interior room by the reverse osmosis concentrated water pipe, and reverse osmosis high-pressure concentrated water washes away the hydraulic turbine,
The pressure of reverse osmosis high-pressure concentrated water is converted into the power of the hydraulic turbine, and the hydraulic turbine drives the rotary ultrafiltration membrane turntable
Rotation.
2. ultra filtering reverse osmosis bi-membrane method energy recycling system according to claim 1, which is characterized in that further include reverse osmosis
The bottom of first interior room is arranged in concentrated water sewage pipe, the reverse osmosis concentrated water sewage pipe.
3. ultra filtering reverse osmosis bi-membrane method energy recycling system according to claim 1, which is characterized in that further include that ultrafiltration is dense
The bottom of the ultrafiltration membrane room is arranged in water sewage pipe, the ultrafiltration concentrated water sewage pipe.
4. ultra filtering reverse osmosis bi-membrane method energy recycling system according to claim 1, which is characterized in that the ultrafiltration system
It is integrally formed formula equipment or split type equipment with counter-infiltration system.
5. ultra filtering reverse osmosis bi-membrane method energy recycling system according to claim 1, which is characterized in that the reverse osmosis membrane
Component includes several reverse osmosis membranes, and the aperture of the reverse osmosis membrane is 0.0001-0.001 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036776.2A CN106731853B (en) | 2017-01-18 | 2017-01-18 | A kind of ultra filtering reverse osmosis bi-membrane method energy recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036776.2A CN106731853B (en) | 2017-01-18 | 2017-01-18 | A kind of ultra filtering reverse osmosis bi-membrane method energy recycling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106731853A CN106731853A (en) | 2017-05-31 |
| CN106731853B true CN106731853B (en) | 2019-09-06 |
Family
ID=58944023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710036776.2A Active CN106731853B (en) | 2017-01-18 | 2017-01-18 | A kind of ultra filtering reverse osmosis bi-membrane method energy recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106731853B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107890780A (en) * | 2017-11-07 | 2018-04-10 | 天津珑源新材料科技有限公司 | A kind of ultrafiltration, counter-infiltration one membrane component and preparation method thereof |
| CN108434994B (en) * | 2018-04-24 | 2020-09-15 | 天津大学 | Energy conversion method of fluid momentum step control separation membrane device |
| CN108854554A (en) * | 2018-06-12 | 2018-11-23 | 合肥丰洁生物科技有限公司 | A kind of multistage membrane separation device |
| CN113955829B (en) * | 2021-12-22 | 2022-03-22 | 广东新泰隆环保集团有限公司 | Reverse osmosis ultrafiltration water treatment device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016203065A (en) * | 2015-04-17 | 2016-12-08 | 株式会社日立製作所 | Desalination system using reverse osmosis and operational method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104058534B (en) * | 2014-06-25 | 2016-04-27 | 耿安朝 | A kind of ultrafiltration and reverse osmosis composition type clear water equipment |
| CN203976513U (en) * | 2014-07-10 | 2014-12-03 | 天津生态城水务投资建设有限公司 | For the reverse osmosis hydraulic recovery system of water reuse |
-
2017
- 2017-01-18 CN CN201710036776.2A patent/CN106731853B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016203065A (en) * | 2015-04-17 | 2016-12-08 | 株式会社日立製作所 | Desalination system using reverse osmosis and operational method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106731853A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106731853B (en) | A kind of ultra filtering reverse osmosis bi-membrane method energy recycling system | |
| CN101700472B (en) | Rotary membrane separation device and application thereof | |
| CN203507822U (en) | High-frequency vibration enhanced membrane filtration device | |
| CN104841277A (en) | Rotating cross-flow flat ceramic membrane separation turntable | |
| CN103463986B (en) | The dull and stereotyped permeable membrane device of a kind of dielectrophoresis | |
| JP5538572B2 (en) | Seawater desalination equipment | |
| CN201586483U (en) | Novel rotary membrane separation device | |
| Zhao et al. | Exploring the feasibility of novel double-skinned forward osmosis membranes with higher flux and superior anti-fouling properties for sludge thickening | |
| CN110790344A (en) | Novel drinking water advanced treatment and purification device and method | |
| CN104275092A (en) | Ultrafiltration system of biological product | |
| CN218539373U (en) | High-efficient pure water preparation device | |
| CN202116389U (en) | Ultrafiltration device | |
| CN206590989U (en) | A kind of counter-infiltration sewage disposal device | |
| CN200948412Y (en) | Special type electrically driven film separating device | |
| CN211255482U (en) | Reverse osmosis device for treating industrial wastewater | |
| CN110395853B (en) | Self-rotating anaerobic forward osmosis membrane bioreactor and application thereof | |
| CN208161371U (en) | A kind of collecting system for rotary film device | |
| CN102764535B (en) | Integrated coagulation and direct-filtration filter cloth reactor for urban sewage recycling pretreatment | |
| CN105727748A (en) | Rotary ultrafiltration deoiling device | |
| CN205133203U (en) | Ultrafiltration device of coal industry coking wastewater recycle -water resource usage | |
| CN205687675U (en) | Reverse osmosis membrane brackish water desalination system | |
| CN214389619U (en) | Nanofiltration device for concentrating porcine small intestine mucosa enzymolysis liquid | |
| CN205740643U (en) | A kind of external cross-flow ultrafiltration membrane system | |
| CN204369692U (en) | A kind of sewage water recycling and processing equipment | |
| JPWO2015146990A1 (en) | Operation method of separation membrane module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215010 Room 102, building 15, No.158, Jinfeng Road, Suzhou hi tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Menghai Water Technology Co., Ltd Address before: 215153, No. 158, Jinsha River Road, hi tech Zone, Jiangsu, Suzhou Patentee before: SUZHOU MOHAI SEPARATION TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |