CN108031291A - A kind of multifunctional membrane filtration system - Google Patents
A kind of multifunctional membrane filtration system Download PDFInfo
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- CN108031291A CN108031291A CN201711310293.3A CN201711310293A CN108031291A CN 108031291 A CN108031291 A CN 108031291A CN 201711310293 A CN201711310293 A CN 201711310293A CN 108031291 A CN108031291 A CN 108031291A
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- module
- membrane
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- film filter
- filtration system
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- 238000005374 membrane filtration Methods 0.000 title claims abstract description 42
- 239000012528 membrane Substances 0.000 claims abstract description 115
- 239000012530 fluid Substances 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 7
- 239000012141 concentrate Substances 0.000 claims description 28
- 239000012466 permeate Substances 0.000 claims description 21
- 239000000919 ceramic Substances 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 16
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000001471 micro-filtration Methods 0.000 claims description 5
- 238000000108 ultra-filtration Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000001514 detection method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000001223 reverse osmosis Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
-
- 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
- B01D61/12—Controlling or regulating
-
- 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
- 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
- B01D61/22—Controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/10—Temperature control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/14—Pressure control
-
- 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
- B01D2313/243—Pumps
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of multifunctional membrane filtration system, including original fluid container, power plant module, film filter module and control module, the power plant module includes centrifugal pump, drive motor and frequency converter, control module controls frequency converter to adjust the rotating speed of drive motor, drive motor drives centrifugal pump that the stoste in original fluid container or chemical cleaning solution are delivered to film filter module with different pressure, the film filter module includes the multigroup membrane module group being connected in parallel by pipeline, control valve is equipped with the inlet channel and outlet conduit of every group of membrane module group, control module controls the one or more groups of membrane module groups of opening and closing simultaneous selection of control valve on the inlet channel and outlet conduit of every group of membrane module group to be filtered.The present invention integrates polytype membrane module, and different membrane filtration requirements can be met only with a centrifugal pump for being mounted with frequency converter, and device structure is compact, easy to operate, can meet the requirement of different membrane filtration tasks.
Description
Technical field
The present invention relates to membrane filter system field, and in particular to a kind of multifunctional membrane filtration system.
Background technology
Membrane separation technique is that separation, the purifying of feed liquid different component are realized based on the membrane material with Selective Separation
With the technology of concentration, the high-end fields such as military affairs, aerospace, atomic energy are initially applied to, and with its answering in civil field
With increasingly extensively, one of 21 century most promising high and new technology is acknowledged as.Membrane filtration technique is a kind of and fenestra
The relevant screening process of footpath size, using the pressure differential of film both sides as driving force, using film as filter medium, under a certain pressure, when
When stoste flows through film surface, the tiny micropore of film surface only allows water and small-molecule substance by becoming permeate, in stoste
The liquid feeding side that volume is then trapped within film more than the material of film surface micropore diameter becomes concentrate, thus realizes the separation to stoste
With the purpose of concentration, according to the difference (or being molecular cut off) of membrane aperture, film can be divided into microfiltration membranes (MF), ultrafiltration membrane
(UF), NF membrane (NF) and reverse osmosis membrane (RO) etc..Membrane filter system is a set of to be widely used in the accurate super of various fields
Level filtering purifying equipment, the core element of membrane filter system are membrane modules, membrane module by various specifications film and its supporting structure
Composition, existing market have rolled film, inorganic ceramic membrane etc., the different material one of different industries using wide membrane module form
As need different types of membrane module to handle.
Existing membrane filter system generally can only all be operated using a type of membrane module, and only with one kind
Membrane module is difficult the requirement for meeting some complex separations tasks, to use different types of membrane module, it is necessary to buy different
Membrane filter system, as soon as a set of membrane filter system is at least equipped with a pump, different membrane filter systems needs to use two or two
Pump more than platform, different membrane filter systems gathers together so that pipeline is complicated, and equipment circulation volume is big, of high cost, operation
It is cumbersome, it is therefore desirable to which that polytype membrane module is integrated in one and only can meet that complicated membrane filtration is appointed with a pump by one kind
The multifunctional membrane filtration system that business requires.
The content of the invention
It is an object of the invention to provide a kind of multifunctional membrane filtration system, is used to solve existing membrane filtration system
The problem of required pump quantity is more during different types of membrane module, equipment installation is complicated, cumbersome, of high cost.
To achieve the above object, the technical scheme is that the multifunctional membrane filtration system includes original fluid container, power
Module, film filter module and control module, contain stoste or chemical cleaning solution, the power plant module bag in the original fluid container
Centrifugal pump, drive motor and frequency converter are included, control module controls frequency converter to adjust the rotating speed of drive motor, drive motor band
Stoste in original fluid container or chemical cleaning solution are delivered to film filter module, the film mistake by dynamic centrifugal pump with different pressure
Filter module includes multigroup membrane module group for being connected in parallel by pipeline, equal on the inlet channel and outlet conduit of every group of membrane module group
Equipped with control valve, control module controls the opening and closing of control valve on the inlet channel and outlet conduit of every group of membrane module group same
When select one or more groups of membrane module groups to be filtered.
Preferably, every group of membrane module group includes at least one membrane module, passes through pipeline parallel connection between multiple membrane modules
Or it is connected in series.
Preferably, the membrane module is rolled membrane module or ceramic film component.
Preferably, reverse osmosis membrane, NF membrane, ultrafiltration membrane or microfiltration membranes are filled with the membrane module.
Preferably, the downstream of the film filter module is connected with concentrate gathering line, is retained by each membrane module
Concentrate is by concentrate gathering line centralized collection and is back in head tank and carries out circulating filtration.
Preferably, the film filter module is connected with permeate gathering line, and the permeate passed through by each membrane module is led to
Cross permeate gathering line centralized collection.
Preferably, the upstream side of the film filter module is equipped with temperature sensor, the temperature sensor and control module
It is electrically connected.
Preferably, the upstream side of the film filter module and downstream are respectively equipped with first pressure sensor and second pressure
Sensor, the first pressure sensor and second pressure sensor are electrically connected with control module.
Preferably, the downstream of the film filter module is equipped with tubular heat exchanger and dense to being provided by film filter module
Contracting liquid carries out temperature control.
Preferably, the downstream of the film filter module is equipped with duct type suspended body flowmeter and to being provided by film filter module
Concentrate carry out flow monitoring.
The invention has the advantages that:1st, a kind of multifunctional membrane filtration system proposed by the present invention is mounted with only with one
The centrifugal pump of frequency converter can meet different membrane filtration requirements, avoid the circuit design of complexity and cumbersome operation, equipment
Compact-sized, rationally distributed, equipment circulation volume greatly reduces, and user's operation is more convenient, and equipment manufacturing costs also drop significantly
It is low.2nd, the present invention integrates polytype membrane module, while every group of membrane module group has independent pipe-line system, passes through control
The unlatching of the enterprising water control valve of the corresponding pipeline of system can be achieved to use at the same time or individually use one group of membrane module group of any of which with closure,
It can meet the requirement of different membrane filtration tasks.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of multifunctional membrane filtration system of the embodiment of the present invention 1.
Fig. 2 is the power plant module of the embodiment of the present invention 1 and the connection diagram of control module.
Fig. 3 is a kind of structure diagram of multifunctional membrane filtration system of the embodiment of the present invention 2.
Fig. 4 is a kind of cleaning view of multifunctional membrane filtration system of the embodiment of the present invention 3.
Embodiment
Following embodiments are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of multifunctional membrane filtration system that the present embodiment proposes includes original fluid container 1, power plant module 2, film
Filtering module 3, control module 4 and pipeline.The stoste to be filtered containing different molecular weight component is contained in original fluid container 1,
First row vacant duct 11 is connected with original fluid container 1, first row vacant duct 11 is equipped with first emptying valve 12, is beaten when stopping and filtering
The residual feed liquid in original fluid container 1 can be discharged by opening first emptying valve 12.As shown in Fig. 2, power plant module 2 includes centrifugal pump 21, drives
Dynamic motor 22 and frequency converter 23, the water inlet of centrifugal pump 21 are connected to original fluid container 1, the inlet channel of centrifugal pump 21 by pipeline
Control valve is equipped with, centrifugal pump 21 is electrically connected with drive motor 22, and frequency converter 23, control module 4 are mounted with drive motor 22
It is electrically connected with frequency converter 23.Film filter module 3 is connected to the water outlet of centrifugal pump 21 by pipeline, and film filter module 3 includes logical
The first rolled membrane module group 31, the second rolled membrane module group 32 and the one group of ceramic film component group 33 that piping is connected in parallel, the
One rolled membrane module group 31 and the second rolled membrane module group 32 include a rolled membrane module, and ceramic film component group 31 includes one
In a ceramic film component, rolled membrane module and ceramic film component in filling reverse osmosis membrane, NF membrane, ultrafiltration membrane or microfiltration membranes
Any and two groups of rolled membrane module groups film specification is different, is both provided with emptier 331 on ceramic film component, was stopping
Emptier 331 is opened during filter to be emptied the residual feed liquid in ceramic film component, the first rolled membrane module group 31, second
Control valve is equipped with the inlet channel and outlet conduit of rolled membrane module group 32 and ceramic film component group 33, by each membrane module
The permeate of transmission flows into permeate gathering line 5 by 5 centralized collection of permeate gathering line, the permeate of each membrane module
Controlled before by control valve, 5 bottom of permeate gathering line is connected with second row vacant duct 51, on second row vacant duct 51
Equipped with second emptying valve 52, second emptying valve 52 is opened when stopping filtering can will transmit through the residual gathered in liquid gathering line 5
Feed liquid empties, and the concentrate that the first rolled membrane module group 31, the second rolled membrane module group 32 and ceramic film component group 33 provide leads to
Cross 6 centralized collection of concentrate gathering line and be back in original fluid container 1 and carry out circulating filtration, before concentrate is back to original fluid container 1
It is controlled by control valve, the 3rd emptying pipeline 61 of 6 bottom of concentrate gathering line connection, the 3rd emptying pipeline 61 is equipped with
3rd exhaust-valve 62, the 3rd exhaust-valve 62 is opened when stopping filtering can be by the residual feed liquid of accumulation in concentrate gathering line 6
Emptying.
The upstream side and downstream of film filter module 3 are respectively equipped with first pressure sensor 91 and second pressure sensor 92
The pressure for measuring 3 upstream side of film filter module and downstream is respectively arranged on and can be used for, the upstream side of film filter module 3 is equipped with temperature
Degree sensor 10 can simultaneously be monitored the upstream side temperature of film filter module 3, and the downstream of film filter module 3 is equipped with shell and tube
Heat exchanger 7 and the progress temperature control of the concentrate to being provided by film filter module 3, the downstream of film filter module 3 is floated equipped with duct type
Subflow gauge 8 and the progress flow monitoring of the concentrate to being provided by film filter module 3.
Involved valve is solenoid valve or motor-driven valve in the multifunctional membrane filtration system of the present embodiment, and by control mould
Block 4 controls the unlatching of respective valves and closure, first pressure sensor 91 and second pressure sensor 92 to be electrically connected with control module 4
Connect, the pressure data that detection obtains is transmitted to control module 4 with this by first pressure sensor 91 and second pressure sensor 92
Realize the real-time automatic monitoring to 3 upstream side of film filter module and downstream pipe fluid pressure, temperature sensor 10 and control
Molding block 4 is electrically connected, and the temperature data that detection obtains is transmitted to control module 4 and is realized with this to membrane filtration by temperature sensor 10
The real-time automatic monitoring of 3 upstream side fluids within pipes temperature of module.
The course of work of the multifunctional membrane filtration system of the present embodiment is:Open the control on 21 inlet channel of centrifugal pump
Valve, stoste are flowed into centrifugal pump 21, are controlled frequency converter 23 to adjust the rotating speed of drive motor 22 by control module 4 and are thus adjusted
The rotating speed of centrifugal pump 21, centrifugal pump 21 provide certain pressure for the stoste in inflow pump and are delivered to film filter module 3, pass through
Control module 4 controls the water inlet of the first rolled membrane module group 31, the second rolled membrane module group 32 and ceramic film component group 33
The closure or openness of control valve, the membrane module group of type is filtered according to needed for actual process needs selection, when stoste flows through
During film surface in the first rolled membrane module group 31, the second rolled membrane module group 32 and ceramic film component group 33, film surface it is thin
Small micropore only allows volume to be less than the material of film surface micropore diameter by becoming permeate, and volume is micro- more than film surface in stoste
The liquid feeding side that the material in aperture is then trapped within film becomes concentrate, the alternative filtering different molecular of membrane module of different size
The component of amount, concentrate is by 6 centralized collection of concentrate gathering line and is back to progress circulating filtration in original fluid container 2, passes through
Liquid can carry out on-line period detection by 5 centralized collection of permeate gathering line, user to the concentrate quality that production obtains, and
According to the corresponding membrane module type of real-time Quality Detection data point reuse.
Embodiment 2
As shown in figure 3, a kind of multifunctional membrane filtration system that the present embodiment proposes includes original fluid container 1, power plant module 2, film
Filtering module 3, control module 4 and pipeline.The stoste to be filtered containing different molecular weight component is contained in original fluid container 1,
First row vacant duct 11 is connected with original fluid container 1, first row vacant duct 11 is equipped with first emptying valve 12, is beaten when stopping and filtering
The residual feed liquid in original fluid container 1 can be discharged by opening first emptying valve 12.Power plant module 2 include centrifugal pump 21, drive motor 22 with
And frequency converter 23, the water inlet of centrifugal pump 21 are connected to original fluid container 1 by pipeline, the inlet channel of centrifugal pump 21 is equipped with control
Valve, centrifugal pump 21 are electrically connected with drive motor 22, and frequency converter 23, control module 4 and frequency converter 23 are mounted with drive motor 22
It is electrically connected.Film filter module 3 is connected to the water outlet of centrifugal pump 21 by pipeline, and film filter module 3 includes in parallel by pipeline
The first rolled membrane module group 31, the second rolled membrane module group 32 and the one group of ceramic film component group 33 of connection, the first rolled film group
Part group 31 includes the rolled membrane module of two series connection, and the second rolled membrane module group 32 includes two rolled membrane modules in parallel, makes pottery
Porcelain membrane module group 33 includes the ceramic film component of two series connection, and reverse osmosis membrane is loaded in rolled membrane module and ceramic film component, is received
The film specification of any of filter membrane, ultrafiltration membrane or microfiltration membranes and two groups of rolled membrane module groups is different, on ceramic film component
Emptier 331 is provided with, emptier 331 is opened when stopping filtering and the residual feed liquid in ceramic film component can be arranged
Sky, the inlet channel and outlet conduit of the first rolled membrane module group 31, the second rolled membrane module group 32 and ceramic film component group 33
On be equipped with control valve, 5 line centralized collection of permeate collecting pipe, each membrane module are passed through by the permeate that each membrane module passes through
Permeate flow into permeate gathering line 5 before controlled by control valve, 5 bottom of permeate gathering line is connected with second
Pipeline 51 is emptied, second row vacant duct 51 is equipped with second emptying valve 52, and second emptying valve 52 is opened when stopping filtering can be by
The residual feed liquid emptying of accumulation in permeate gathering line 5, the first rolled membrane module group 31, the second rolled membrane module group 32 and pottery
The concentrate that porcelain membrane module group 33 provides is circulated by 6 centralized collection of concentrate gathering line and being back in original fluid container 1
Filtering, concentrate are controlled before being back to original fluid container 1 by control valve, the 3rd emptying of 6 bottom of concentrate gathering line connection
Pipeline 61, the 3rd emptying pipeline 61 are equipped with the 3rd exhaust-valve 62, and opening the 3rd exhaust-valve 62 when stopping filtering will can concentrate
The residual feed liquid emptying of accumulation in liquid gathering line 6.
The upstream side and downstream of film filter module 3 are respectively equipped with first pressure sensor 91 and second pressure sensor 92
The pressure for measuring 3 upstream side of film filter module and downstream is respectively arranged on and can be used for, the upstream side of film filter module 3 is equipped with temperature
Degree sensor 10 can simultaneously be monitored the upstream side temperature of film filter module 3, and the downstream of film filter module 3 is equipped with shell and tube
Heat exchanger 7 and the progress temperature control of the concentrate to being provided by film filter module 3, the downstream of film filter module 3 is floated equipped with duct type
Subflow gauge 8 and the progress flow monitoring of the concentrate to being retained by film filter module 3.
Involved valve is solenoid valve or motor-driven valve in the multifunctional membrane filtration system of the present embodiment, and by control mould
Block 4 controls the unlatching of respective valves and closure, first pressure sensor 91 and second pressure sensor 92 to be electrically connected with control module 4
Connect, the pressure data that detection obtains is transmitted to control module 4 with this by first pressure sensor 91 and second pressure sensor 92
Realize the real-time automatic monitoring to 3 upstream side of film filter module and downstream pipe fluid pressure, temperature sensor 10 and control
Molding block 4 is electrically connected, and the temperature data that detection obtains is transmitted to control module 4 and is realized with this to membrane filtration by temperature sensor 10
The real-time automatic monitoring of module upstream side fluids within pipes temperature.
Embodiment 3
Such as Fig. 4, a kind of multifunctional membrane filtration system of the present embodiment proposition, with the long-time service of membrane module, when film
When water yield declines or usage time is longer, just need to carry out chemical cleaning to film, to remove the pollutant in membrane removal in time, prevent
Intractable fouling is only formed on film.The acid wash liquid configured or alkaline rinse can be added directly in raw material 2 to membrane module
On-line cleaning is carried out, the closure or openness for controlling every group of membrane module group water inlet control valve by control module 4 select needs
The membrane module group of cleaning is cleaned, and cleaning solution is back in head tank 2 by permeate gathering line 5 and carries out wash cycles,
Rotating speed or the first rolled membrane module group 31, the second rolled membrane module group 32 and pottery of centrifugal pump 21 are controlled by control module 4
The keying of control valve on the inlet channel and outlet conduit of porcelain membrane module group 33, to adjust the flow velocity or film that cleaning solution reaches appropriate
Soaking time.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (10)
- A kind of 1. multifunctional membrane filtration system, it is characterised in that:The multifunctional membrane filtration system includes original fluid container, power mould Block, film filter module and control module, contain stoste or chemical cleaning solution in the original fluid container, the power plant module includes Centrifugal pump, drive motor and frequency converter, control module control frequency converter to adjust the rotating speed of drive motor, and drive motor drives Stoste in original fluid container or chemical cleaning solution are delivered to film filter module, the membrane filtration by centrifugal pump with different pressure Module includes the multigroup membrane module group being connected in parallel by pipeline, is all provided with the inlet channel and outlet conduit of every group of membrane module group There is control valve, control module controls the opening and closing of control valve on the inlet channel and outlet conduit of every group of membrane module group at the same time One or more groups of membrane module groups are selected to be filtered.
- A kind of 2. multifunctional membrane filtration system according to claim 1, it is characterised in that:Every group of membrane module group includes At least one membrane module, is connected between multiple membrane modules in parallel or series by pipeline.
- A kind of 3. multifunctional membrane filtration system according to claim 2, it is characterised in that:The membrane module is rolled film group Part or ceramic film component.
- A kind of 4. multifunctional membrane filtration system according to claim 3, it is characterised in that:It is filled with the membrane module anti- Permeable membrane, NF membrane, ultrafiltration membrane or microfiltration membranes.
- A kind of 5. multifunctional membrane filtration system according to claim 1, it is characterised in that:The downstream of the film filter module Side is connected with concentrate gathering line, by concentrate gathering line centralized collection and is returned by the concentrate that each membrane module retains It flow in head tank and carries out circulating filtration.
- A kind of 6. multifunctional membrane filtration system according to claim 5, it is characterised in that:The film filter module is connected with Permeate gathering line, passes through permeate gathering line centralized collection by the permeate that each membrane module passes through.
- A kind of 7. multifunctional membrane filtration system according to claim 6, it is characterised in that:The upstream of the film filter module Side is equipped with temperature sensor, and the temperature sensor is electrically connected with control module.
- A kind of 8. multifunctional membrane filtration system according to claim 7, it is characterised in that:The upstream of the film filter module Side and downstream are respectively equipped with first pressure sensor and second pressure sensor, the first pressure sensor and second pressure Sensor is electrically connected with control module.
- A kind of 9. multifunctional membrane filtration system according to claim 8, it is characterised in that:The downstream of the film filter module Side is equipped with tubular heat exchanger and the concentrate to being provided by film filter module carries out temperature control.
- A kind of 10. multifunctional membrane filtration system according to claim 9, it is characterised in that:Under the film filter module Swim side and be equipped with duct type suspended body flowmeter and the progress flow monitoring of the concentrate to being provided by film filter module.
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Cited By (1)
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CN110092445A (en) * | 2019-05-08 | 2019-08-06 | 温州大学 | It is a kind of with purification and the water treatment facilities of detection function and its detection method of water permeable membrane |
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CN202070289U (en) * | 2011-04-26 | 2011-12-14 | 大连艺高水处理技术有限公司 | Inorganic ultra-filtration oil and water separation equipment |
CN106115852A (en) * | 2016-08-18 | 2016-11-16 | 夏仙兵 | A kind of multicompartment formula membrane separation device operating temperature-controllable and technique thereof |
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- 2017-12-11 CN CN201711310293.3A patent/CN108031291A/en active Pending
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CN102076617A (en) * | 2008-06-27 | 2011-05-25 | 默卡特斯工程公司 | Dewatering of anaerobically digested sludge |
CN101934197A (en) * | 2009-07-14 | 2011-01-05 | 中国制浆造纸研究院 | Multifunctional membrane separation device for treating pulping and paper-making waste water and separation method thereof |
CN202070289U (en) * | 2011-04-26 | 2011-12-14 | 大连艺高水处理技术有限公司 | Inorganic ultra-filtration oil and water separation equipment |
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