CN201586483U - A New Rotary Membrane Separation Device - Google Patents
A New Rotary Membrane Separation Device Download PDFInfo
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- CN201586483U CN201586483U CN2009202670695U CN200920267069U CN201586483U CN 201586483 U CN201586483 U CN 201586483U CN 2009202670695 U CN2009202670695 U CN 2009202670695U CN 200920267069 U CN200920267069 U CN 200920267069U CN 201586483 U CN201586483 U CN 201586483U
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- rotary drum
- filter membrane
- quill shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
本实用新型涉及旋转式膜分离装置，中空轴的两端固定在支架上，中空轴上套置一转鼓，转鼓的两端旋转自如地支承在中空轴上，转鼓的容腔通过中空轴上的连通孔与中空轴的空腔相通；在转鼓的外圆沿轴向设置有汇流管，在汇流管与转鼓连接部位设置有连通口，汇流管的容腔通过连通口与转鼓的容腔相通；在汇流管上安装过滤膜组元，其两侧面上贴过滤膜材料，过滤膜组元底部的出流口与汇流管相通，过滤膜组元容腔经汇流管容腔和转鼓容腔与中空轴空腔构成通路；中空轴的一端口与抽吸泵相连，另一端口与备用导管相连；在转鼓的一端面上固设有传动齿轮，传动齿轮由电机驱动。该装置可方便实现水或其它溶剂介质中的颗粒物、胶体、微生物及分子级混合物的分离。
The utility model relates to a rotary membrane separation device. The two ends of a hollow shaft are fixed on a support, and a rotating drum is set on the hollow shaft. The two ends of the rotating drum are freely rotatably supported on the hollow shaft. The communication hole on the shaft communicates with the cavity of the hollow shaft; a confluence pipe is arranged on the outer circle of the drum along the axial direction, and a communication port is provided at the connection part between the confluence pipe and the drum, and the cavity of the confluence pipe communicates with the rotor through the communication port. The cavities of the drums are connected; the filter membrane components are installed on the confluence pipe, and the filter membrane materials are pasted on both sides of the confluence pipe. The cavity of the drum and the cavity of the hollow shaft form a passage; one port of the hollow shaft is connected to the suction pump, and the other port is connected to the spare conduit; a transmission gear is fixed on one end of the drum, and the transmission gear is driven by a motor . The device can facilitate the separation of particles, colloids, microorganisms and molecular-level mixtures in water or other solvent media.
Description
Technical field
The utility model relates to a kind of New Rotary membrane separation device, belongs to water treatment and industrial separation technical field.
Background technology
Fluid utilizes the filtering feature of membrane material can realize separation between solid-liquid or the different sized molecules, by fenestra the impurity in water or other fluid media (medium)s is held back.Utilize various films natural or that synthetic material is made various in style, on physics, chemistry, biological property, present various characteristics.Hold back the size of particulate matter in the stoste according to film, fenestra is divided into micro-filtration membrane, milipore filter, NF membrane and reverse osmosis membrane from coarse to fine, and micro-filtration, ultrafiltration, nanofiltration and counter-infiltration all are with the film separation process of pressure reduction as motive force.For the ease of assembling and industrialization operation, improve membrane efficiency, in unit volume, realize maximum film filling area, usually film is assembled in the elementary cell with certain form, constitute membrane module, under the driving force effect, realize the separation of each component in the mixed liquor.
Membrane separation plant assembling form commonly used at present has: plate and frame, spiral wound, circular pipe type, doughnut formula and capillary type, preceding two kinds are adopted flat sheet membrane, back three adopts tubular membrane, plate and frame is a kind of membrane module form of using the earliest, and profile is similar to common plate and frame type filter-press, makes with assembling simple, but sealing is complicated, the pressure loss is big, and loading density is little, and the operation of its large assemblies, cleaning, maintenance, replacing be difficulty relatively.Spiral wound is made processed complex, easily blocks in the operating process, changes difficulty during local damage, especially is not suitable for the situation of high throughput.Circular pipe type is that the supporter by film and film constitutes, two kinds of methods of operation of interior die mould and External Pressure Type are arranged, die mould in adopt in the practice more, promptly intake from managing interior inflow, penetrating fluid flows out outside managing, and feed liquid can be controlled turbulent flow, be difficult for stopping up, the pressure loss is little, but loading density is little, is fit to make mini-plant.Doughnut formula and capillary type are that fibre bundle is loaded in the concetrated pipe, the pipe two ends are with resin-bonded, be provided with the Inlet and outlet water mouth of pipe and the backwash mouth of pipe, be characterized in the loading density height, cost is relatively low, but to stopping up sensitivity, occurring in the pollution on film surface and concentration polarization has considerable influence to the separating property of film.
Because the concentration polarization phenomenon in the membrane filtration processes is fairly obvious, the impurity in the filtrate is easy to form gel layer at face, causes membrane flux to descend and the operating pressure rising.The way that addresses this problem comprises flow perturbation, and backwash, cleaning regularly etc. are set, and brings inconvenience for the film lock out operation, has limited applying of membrane technology.The patent No. is that 200410014970.3 Chinese patent discloses a kind of swinging filter, water treatment case by the former water intake of tool and processing water fairlead and sewage draining exit, medicating mechanism, filter mechanism, backwash mechanism forms, filter mechanism is by mouse cage, power transmission shaft, reductor, motor, web plate, the micro-filtration net constitutes, mouse cage one end hub setting is on the water treatment fairlead, end fixes with an end of the power transmission shaft of hollow in addition, the middle part of power transmission shaft is bearing on the water treatment case, the power transmission shaft other end is connected with reductor, reductor is connected with motor, web plate Bao Gu is on mouse cage, and the micro-filtration net is coated on the web plate; One end of water treatment fairlead extends in the cage chamber of mouse cage, and end is guided into outside the water treatment case in addition; Backwash mechanism supplies with power by escape pipe, cleansing medium jet pipe, connecting piece, cleansing medium carrier pipe, cleansing medium and constitutes; Utilize backwash mechanism that the online suspension dirt of micro-filtration is carried out backwash; This utility model is being made improvement aspect solution micro-filtration continued operation and the automatic backwash.
Separate of the application of this advanced technology for expanding film in water treatment and industrial separation field, research and development and design operation running be easy, help membrane separating property brings into play, realizing automatically running continuously and film surface clean, be applicable to the membrane separation plant of large-scale industry lock out operation, is the key technical problem that current urgent need solves.
Summary of the invention
The purpose of this utility model is intended to overcome the deficiency that existing membrane separation plant exists, and a kind of easy and simple to handle, operation rotary membrane separation device freely is provided.
The purpose of this utility model is achieved through the following technical solutions:
A kind of New Rotary membrane separation device, comprise support, quill shaft, rotary drum, membrane module, suction pump and driving arrangement, characteristics are: the two ends of described quill shaft are fixed on the support, be nested with a rotary drum on the described quill shaft, two ends, the left and right sides rotation of described rotary drum is bearing on the quill shaft freely, have intercommunicating pore on the described quill shaft, the cavity volume of described rotary drum is connected with the cavity of quill shaft by intercommunicating pore; Cylindrical at described rotary drum is provided with collecting pipe vertically, is provided with connected entrance at collecting pipe and rotary drum connecting portion, and the cavity volume of described collecting pipe is connected with the cavity volume of rotary drum by connected entrance; In described collecting pipe upper edge the filter membrane constituent element is installed circumferentially, paste filter membrane material on the lamina membranacea two sides of described filter membrane constituent element, the head piece that goes out of filter membrane constituent element bottom is connected with collecting pipe, thereby the cavity volume of filter membrane constituent element is through cavity volume and the cavity volume of rotary drum and the cavity formation path of quill shaft of collecting pipe; Also can save collecting pipe, directly be connected rotary drum on by intercommunicating pore the head piece that goes out of filter membrane constituent element; One port of described quill shaft links to each other with suction pump, and the another port links to each other with standby conduit (normally closed attitude); Be installed with travelling gear on an end face of described rotary drum, motor drives by chain or gear-box with travelling gear and is connected;
Some groups of filter membrane constituent element Bao Gu are on rotary drum, drum rotating is supported on the quill shaft freely, rotary drum is immersed under the liquid level together with Bao Gu membrane module outside fully, filtered fluid sees through the film surface and is entered in the middle chamber of filter membrane constituent element by the outside under pressure reduction and swabbing action, the cavity volume of filter membrane constituent element is through cavity volume and the cavity volume of barrel tumbler and the cavity volume formation filtrate channel of quill shaft of collecting pipe, filtrate is derived with suction pump by quill shaft, and suction pump realizes auto-pumping control by the liquid level gauge that is located in the separate tank.This device can conveniently be realized the separation of particle, colloid, microorganism and molecular level mixture in water or other solvent medium.
Further, above-mentioned a kind of New Rotary membrane separation device, wherein, the two ends, the left and right sides of described rotary drum are bearing on the quill shaft freely by the bearing shell rotation, and guarantee that from then on no liquid is revealed the junction in the rotary drum cavity volume, around the fixing some sheet membrane modules of rotary drum.
Further, above-mentioned a kind of New Rotary membrane separation device, wherein, described filter membrane constituent element is to be arranged on the rotary drum around mode, and assembling forms round or polygonal film and separates rotating disk; The lamina membranacea of filter membrane constituent element adopts cavity mesh-type or surperficial curb slot type structure, and pastes filter membrane on the lamina membranacea two sides.
Again further, above-mentioned a kind of New Rotary membrane separation device, wherein, described motor is stepless speed regulation or frequency control motor, adjustable speed motor links to each other with the PLC controller, presses its rotating speed of certain programme-control, and replaces cooperating with suction pump; PLC controller amenable to process is regulated rotating speed of motor, the motor-driven drum rotating, and the centrifugal force and the liquid that utilize rotation to produce flow the surface clean that the scouring force that produces with the film surface is realized filter membrane.
The application of rotary membrane separation device, be used for the separation of various liquid mixtures, realize suspension, colloid, macromolecule, the isolated by filtration of big molecule etc., filtered fluid sees through the film surface and is entered in the middle chamber of filter membrane constituent element by the outside under differential pressure action, be flowed to out head piece, the filtered fluid of a plurality of sheet membrane modules enters into collecting pipe by going out head piece respectively, filtered fluid respectively by separately collecting pipe in connected entrance enters rotary drum, the filtered fluid of a plurality of sheet membrane modules also can directly enter in the rotary drum by going out head piece, enter in the quill shaft by intercommunicating pore then, discharge through conduit and suction pump.The utility model is applicable to the filtrate of variety classes and character, realizes the filter operation of micro-filtration, ultrafiltration, nanofiltration and other different apertures filtrate; Can be applicable to various industry such as water treatment and chemical industry, pharmacy, application, beer, beverage, flavouring and need the industry of feed separation.
The substantive distinguishing features of technical solutions of the utility model and progressive being mainly reflected in:
1. whole membrane separation device is rotated around quill shaft under adjustable rotating speed, is immersed in the mixed liquor that fully stirs under the liquid level in the separate tank, makes the film surface produce sluicing, thereby effectively avoids concentrate to bond in filter membrane surface; Suction pump realizes intermittent running clocklike under the liquid automatic control systemic effect, and by with alternately the cooperating of rotary drum rotating speed, the concentrate that prevents the particulate matter in the mixed liquor or hold back material is in the filter membrane surface bonding or deposit between the space of rotary drum and sheet membrane module; The centrifugal force that the rotary drum fast rotational period is produced is dished out rotary drum and the interstitial deposited material of sheet membrane module, avoids deposition and clogging to take place;
2. different with other membrane separation devices such as plate and frame, spiral wound and tubular types, described membrane separation device need not be provided with backwashing system, also needn't carry out air blast or pneumatic purge to the film surface, the sluicing that the use device rotation produces, can effectively avoid particle or hold back deposition and the bonding of material on the film surface, significantly improve the film that very easily produces in the filter operation and block and membrane flux decline, greatly prolong cleaning frequency and service life; Allow in case of necessity reverse backwash to be set by quill shaft.
3. filtered fluid imports in the rotation rotary drum by built-in connecting pipeline, and is derived by quill shaft, saves complicated outer connecting pipe, significantly reduces resistance, reduces and leaks link;
4. sheet membrane module is arranged in the mode around rotary drum, also can save collecting pipe, directly be connected the head piece that of sheet membrane module on the rotary drum, round or the polygonal film that is assembled separate rotating disk changeable, can be coarse to fine, equivalent volume reduces, save the fitting operation space, operation and clean and maintenance are very easy;
5. described membrane separation device can conveniently be realized the separation of solidliquid mixtures such as particle, colloid, microorganism and molecular level mixture, reaches desirable filter effect.Combine with biological process of wastewater treatment, form the MBR reactor, can save second pond.Be widely used in fields such as various industrial material separation such as water treatment and chemical industry, pharmacy, application, beer, beverage, flavouring.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1: the general assembly of the utility model device and application schematic diagram;
Fig. 2: the structural principle schematic diagram of the utility model device (collecting pipe is arranged);
Fig. 3: the structural principle schematic diagram of the utility model device (no collecting pipe).
The implication of each Reference numeral sees the following form among the figure:
| Reference numeral | Implication | Reference numeral | Implication | Reference | Implication | |
| 1 | |
2 | |
3 | |
|
| 4 | |
5 | |
6 | The filter membrane |
|
| 7 | |
8 | |
9 | |
|
| 10 | Collecting |
11 | |
12 | The PLC automatic control box |
| Reference numeral | Implication | Reference numeral | Implication | Reference numeral | Implication |
| A | Liquid level | B | Connected entrance | C | Intercommunicating pore |
| D | Water inlet pipe | E | Normal closed gate | F | Vent valves |
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, rotary membrane separation device, mainly comprise support 2, quill shaft 3, rotary drum 5, filter membrane constituent element 6 and motor 7, the two ends of quill shaft 3 are fixed on the support 2, be nested with a rotary drum 5 on the quill shaft 3, there is shrouding at two ends, rotary drum 5 left and right sides, form the annular cavity volume, the two ends, the left and right sides of rotary drum 5 are bearing on the quill shaft 3 freely by the bearing shell rotation, guarantee no liquid freely rotating from junction leakage and rotary drum; Have intercommunicating pore C on the quill shaft 3, the cavity volume of rotary drum 5 is connected with the cavity of quill shaft 3 by intercommunicating pore C; Cylindrical at rotary drum 5 is provided with collecting pipe 10 vertically, is provided with connected entrance B at collecting pipe 10 and rotary drum 5 connecting portions, and the cavity volume of collecting pipe 10 is connected with the cavity volume of rotary drum 5 by connected entrance B; In collecting pipe 10 upper edges filter membrane constituent element 6 is installed circumferentially, the lamina membranacea in the filter membrane constituent element 6 has multiple version, comprises cavity mesh-type or surperficial curb slot type, and an end is provided with out head piece, suction in the middle of two masks of lamina membranacea; The head piece that goes out of filter membrane constituent element 6 bottoms is connected with collecting pipe 10, and the mouth that confluxes of a plurality of sheet membrane modules is by collecting pipe 10 series connection; Thereby the cavity volume of filter membrane constituent element 6 is through cavity volume and the cavity volume of rotary drum 5 and the cavity formation path of quill shaft 3 of collecting pipe 10; One port of quill shaft 3 links to each other with suction pump 11, and the another port links to each other with standby conduit, and the conduit terminal is adorned a normal closed gate E, plays the pressure differential that guarantees that suction pump causes, and can carry out air blast or reverse backwash film surface where necessary by standby conduit simultaneously.Be installed with travelling gear 4 on an end face of rotary drum 5, motor 7 drives by chain or gear-box with travelling gear 4 and is connected, and motor 7 is stepless or frequency control motor, and motor 7 drives travelling gear 4 by the adjustable speed device and whole device rotates.Motor 7 and suction pump 11 unifications are carried out sequencing control by PLC automatic control box 12.
In the structure of Fig. 3, can save collecting pipe 10, the head piece that goes out of several filter membrane constituent elements directly is connected on the rotary drum, make structure simpler, reduce and reveal link.
During concrete the application, above-mentioned membrane separation device is installed in the solid-liquid separation tank 1 of commercial Application technology, as Fig. 1, mixed liquor is with the complete submergence of membrane separation device during the operation running, mixed liquor enters from water inlet pipe D, liquid level A is higher than device, precipitating type dreg discharging box 8 is installed below rotary membrane separation device, dreg discharging box 8 belows are equipped with slag-drip opening and vent valves F, the liquid level of automatic tank gauge 9 control separate tanks 1, when liquid level reach a certain height, suction pump 11 is opened automatically, make the film both sides of filter membrane constituent element 6 produce enough pressure reduction, and realize Separation of Solid and Liquid with this as motive force, filtered fluid sees through the film surface and is entered in the chamber of filter membrane constituent element 6 centres by the outside under differential pressure action, as Fig. 2, be flowed to out head piece, the filtered fluid of a plurality of sheet membrane modules enters into collecting pipe 10 by going out head piece respectively, filtered fluid respectively by separately collecting pipe 10 in connected entrance B enters rotary drum 5; Or Fig. 3, the filtered fluid of a plurality of sheet membrane modules directly enters in the rotary drum by going out head piece respectively; Enter in the quill shaft 3 by intercommunicating pore C then, discharge through conduit and suction pump 11 again.For keeping constant level, suction pump 11 is under the control of liquid level gauge 9 and alternately cooperate the rotation speed change of rotary drum to carry out regular intermittent running, for the concentrate that prevents the particulate matter in the mixed liquor or hold back material in the filter membrane surface bonding or between the space of rotary drum and sheet membrane module, deposit, whole membrane separation device is rotated around quill shaft 3 under motor 7 drives, fully stir the mixed liquor on separate tank 1 top, move in the mode of rotating speed speed combination generally speaking, motor is electrodeless or the frequency conversion adjustable speed motor, adjustable speed motor links to each other with the PLC controller, the PLC controller is regulated rotating speed of motor, the motor-driven drum rotating is utilized the scouring force of rotation process generation and the cleaning surfaces that centrifugal force keeps lamina membranacea; The rotation of membrane separation device in mixed liquor makes the film surface produce sluicing, thereby effectively avoids concentrate to bond in filter membrane surface; The centrifugal force that the fast rotational period is produced is dished out rotary drum and the interstitial deposited material of sheet membrane module, prevents that deposition and clogging from taking place.Concentrate after the isolated by filtration is discharged by the vent valves F on the concentrate dreg discharging box 8 that is located at separate tank 1 bottom, also can be back to separate tank leading portion operation by dedicated pump.
Said apparatus is used for the separation of various mixtures, realizes the isolated by filtration of suspension, colloid, macromolecule, big molecule etc., is applicable to the filtrate of variety classes and character, realizes micro-filtration, ultrafiltration, nanofiltration and other different apertures filtration; Be applied in water treatment and chemical industry, pharmacy, application, beer, beverage, food etc. and need the industrial trade of feed separation.
Necessary occasion or the period in the concrete application process, this device can be realized backwashing function, by standby conduit or switching water pump pumping direction, air, water purification or cleaning fluid are oppositely pumped in the quill shaft 3, enter in the rotary drum 5 by intercommunicating pore C, enter collecting pipe 10 through connected entrance B then, import to then in the chamber of filter membrane constituent element 6, realization keeps the cleaning surfaces of lamina membranacea to the cleaning of filter membrane constituent element 6.
The utility model device is different with other membrane separation devices such as plate and frame, spiral wound and tubular types, can stir mixed liquor in adjustable rotating speed ground, and backwash need not be set, and also needn't carry out air blast or pneumatic purge to the film surface.Sluicing and centrifugal force that the use device rotation produces can effectively be avoided particle or hold back deposition and the bonding of material on the film surface, significantly improve the film obstruction that very easily produces in the filter operation and descend with membrane flux, have greatly prolonged cleaning frequency and service life.Filtered fluid imports in the rotation rotary drum by built-in connecting pipeline, and is derived by quill shaft, saves complicated outer connecting pipe, can significantly reduce resistance, reduces and leaks link.Sheet membrane module arranges in the mode around rotary drum, the round or polygonal film that is assembled separate rotating disk changeable, can be coarse to fine, equivalent volume reduces, and saves the fitting operation space, operation and clean and maintenance are very easy.
In sum, the utility model device can conveniently be realized the separation of solidliquid mixtures such as particle, colloid, microorganism and molecular level mixture, and medium comprises water and other liquid substances.Can be applicable to sewage reaches to the mud-water separation in the water treatment, combine with the coagulation and the biological treatment of waste water, can replace widely used all kinds of form sedimentation basins at present, efficiently the suspended particulate substance in the trap water, colloid, big molecule and biological substance reach desirable water outlet effect.Adopt the membrane material in nanofiltration or other similar apertures, this device is applied to remove to the filtration of molecular level impurity, virus in the water treatment, with ultrafiltration or micro-filtration membrane combination, can be used widely at aspects such as drinking water treatment, reusing sewage processing, high-purity industrial water supplies; In industrial separation such as chemical industry, pharmacy, food operations, substitute methods such as traditional precipitate and separate, vacuum filtration, plate compression, centrifugation, have outstanding advantages such as easy and simple to handle, efficient energy-saving, environmental protection.
What need understand is: the above only is a preferred implementation of the present utility model; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. New Rotary membrane separation device, comprise support (2), quill shaft (3), rotary drum (5), filter membrane constituent element (6) and motor (7), it is characterized in that: the two ends of described quill shaft (3) are fixed on the support (2), be nested with a rotary drum (5) on the described quill shaft (3), two ends, the left and right sides rotation of described rotary drum (5) is bearing on the quill shaft (3) freely, have intercommunicating pore (C) on the described quill shaft (3), the cavity volume of described rotary drum (5) is connected by the cavity of intercommunicating pore (C) with quill shaft (3); Cylindrical at described rotary drum (5) is provided with collecting pipe (10) vertically, is provided with connected entrance (B) at collecting pipe (10) and rotary drum (5) connecting portion, and the cavity volume of described collecting pipe (10) is connected by the cavity volume of connected entrance (B) with rotary drum (5); Go up around filter membrane constituent element (6) is installed at described collecting pipe (10), paste filter membrane on the two sides of described filter membrane constituent element (6), the head piece that goes out of filter membrane constituent element (6) bottom is connected with collecting pipe (10), thereby the cavity volume of filter membrane constituent element (6) is through cavity volume and the cavity volume of rotary drum (5) and the cavity formation path of quill shaft (3) of collecting pipe (10); One port of described quill shaft (3) links to each other with suction pump (11), and the another port links to each other with standby conduit; Be installed with travelling gear (4) on an end face of described rotary drum (5), motor (7) drives with travelling gear (4) and is connected.
2. a kind of New Rotary membrane separation device according to claim 1 is characterized in that: the two ends, the left and right sides of described rotary drum (5) are bearing on the quill shaft (3) freely by the bearing shell rotation.
3. a kind of New Rotary membrane separation device according to claim 1 is characterized in that: described filter membrane constituent element (6) is to be arranged in around mode on the rotary drum (5), and assembling forms round or polygonal film and separates rotating disk; The lamina membranacea of filter membrane constituent element (6) adopts cavity mesh-type or surperficial curb slot type structure, and pastes filter membrane on the lamina membranacea two sides.
4. a kind of New Rotary membrane separation device according to claim 1 is characterized in that: described motor (7) is an adjustable speed motor, and described adjustable speed motor links to each other with the PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202670695U CN201586483U (en) | 2009-11-20 | 2009-11-20 | A New Rotary Membrane Separation Device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202670695U CN201586483U (en) | 2009-11-20 | 2009-11-20 | A New Rotary Membrane Separation Device |
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| CN201586483U true CN201586483U (en) | 2010-09-22 |
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| CN2009202670695U Expired - Lifetime CN201586483U (en) | 2009-11-20 | 2009-11-20 | A New Rotary Membrane Separation Device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103145237A (en) * | 2013-03-11 | 2013-06-12 | 清华大学 | Rotating disc type dynamic membrane module |
| CN108751349A (en) * | 2018-07-03 | 2018-11-06 | 王建卫 | Rotary ultrafiltration membrane water treatment system |
| CN108906342A (en) * | 2018-06-12 | 2018-11-30 | 合肥丰洁生物科技有限公司 | A kind of high-speed centrifugal membrane separation plant |
| CN109569302A (en) * | 2018-12-17 | 2019-04-05 | 合肥信达膜科技有限公司 | A kind of internal pressure ultrafiltration membrane elements |
| CN110173086A (en) * | 2019-07-15 | 2019-08-27 | 上海倪儿饰品有限公司 | A kind of wall filth-resisting thin film switching device |
| CN112958290A (en) * | 2019-12-13 | 2021-06-15 | 昆山华复精密金属有限公司 | Butterfly type separating and filtering system and method thereof |
| CN113244772A (en) * | 2021-07-07 | 2021-08-13 | 天津开发区天地信息技术有限公司 | Nanoparticle classification device and method |
-
2009
- 2009-11-20 CN CN2009202670695U patent/CN201586483U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103145237A (en) * | 2013-03-11 | 2013-06-12 | 清华大学 | Rotating disc type dynamic membrane module |
| CN108906342A (en) * | 2018-06-12 | 2018-11-30 | 合肥丰洁生物科技有限公司 | A kind of high-speed centrifugal membrane separation plant |
| CN108751349A (en) * | 2018-07-03 | 2018-11-06 | 王建卫 | Rotary ultrafiltration membrane water treatment system |
| CN109569302A (en) * | 2018-12-17 | 2019-04-05 | 合肥信达膜科技有限公司 | A kind of internal pressure ultrafiltration membrane elements |
| CN110173086A (en) * | 2019-07-15 | 2019-08-27 | 上海倪儿饰品有限公司 | A kind of wall filth-resisting thin film switching device |
| CN112958290A (en) * | 2019-12-13 | 2021-06-15 | 昆山华复精密金属有限公司 | Butterfly type separating and filtering system and method thereof |
| CN113244772A (en) * | 2021-07-07 | 2021-08-13 | 天津开发区天地信息技术有限公司 | Nanoparticle classification device and method |
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