CN106166448A - A kind of hollow disc formula ceramic diaphragm is circulated throughout filter - Google Patents

A kind of hollow disc formula ceramic diaphragm is circulated throughout filter Download PDF

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Publication number
CN106166448A
CN106166448A CN201610780234.1A CN201610780234A CN106166448A CN 106166448 A CN106166448 A CN 106166448A CN 201610780234 A CN201610780234 A CN 201610780234A CN 106166448 A CN106166448 A CN 106166448A
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CN
China
Prior art keywords
ceramic diaphragm
filter
stock solution
filter chamber
circulated throughout
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CN201610780234.1A
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Chinese (zh)
Inventor
苏冬咏
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Shanghai Ma Xun International Trading Co Ltd
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Shanghai Ma Xun International Trading Co Ltd
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Priority to CN201610780234.1A priority Critical patent/CN106166448A/en
Publication of CN106166448A publication Critical patent/CN106166448A/en
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    • 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
    • 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
    • B01D61/147—Microfiltration
    • 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
    • B01D61/22—Controlling or regulating
    • 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

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  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The invention discloses a kind of hollow disc formula ceramic diaphragm and be circulated throughout filter, including frame, magnetic drive pump, filter chamber, electric-control system and stock solution charging aperture, stock solution charging aperture is all connected with original fluid container through magnetic drive pump, filter chamber and circulation fluid outlet, stock solution charging aperture and circulation fluid outlet successively；Fixing axle and the ceramic diaphragm being set on fixing axle it is provided with in filter chamber, fixing axle is hollow form and well-regulated aperture is uniformly offered on surface, ceramic diaphragm is upper and lower two-layer compacted zone, middle for hollow cavity Rotating fields, and hollow cavity layer is connected with filtrate outlet by aperture.The ceramic diaphragm circulating filtration facility of the present invention have to be filtered apart from advantage short, that infiltration capacity big, filter pressure differential little Yi is filtered thoroughly thoroughly；And simple in construction, operation, easy to maintenance, can be used for microporous filter or nanoscale ultra-filtration, applied widely.

Description

A kind of hollow disc formula ceramic diaphragm is circulated throughout filter
Technical field
The invention belongs to defecator technical field, relate to a kind of hollow disc formula ceramic diaphragm and be circulated throughout filter.
Background technology
Membrane separation technique is to utilize to have to select to do separating medium through the thin film of ability, and membranous wall gathers micropore, and stock solution exists By the side of film under certain pressure, solvent and little molecule solute are permeate through membranous wall, and relatively macromole solute tunicle cuts Stay, thus reach the purpose that material separates and concentrates.Membrane separating process is dynamic cross-flow process, and macromole solute is hindered by membranous wall Every, flowing out membrane module with concentrated solution, film is difficult to blocked, can life-time service continuously.Filter process can be transported under room temperature, low pressure OK, without phase-state change, energy-efficient.
Generally using organic membrane filter and ceramic membrane filter in prior art, both pluses and minuses are compared as follows:
Organic membrane, draws materials extensively, per membrane area is cheap for manufacturing cost, membrane module loading density is big；But the selection separated Property is poor, and permeation flux is little, and the life-span is short compared with ceramic membrane.The occasions such as inapplicable high temperature, chemical attack, organic solvent, oily waste water.
Ceramic membrane, has high temperature resistant, resistance to chemical attack, mechanical strength is high, anti-microbe ability is strong, infiltration capacity is big, recovery Performance is good, pore-size distribution is narrow and the technical characterstic such as length in service life；But due to material relationships, membrane component and device cost relatively Height, ceramic material fragility is big, and partial routine plant running energy consumption is of a relatively high.
By above-mentioned comparison we it is apparent that although ceramic membrane filter technology has, cost is high, fragility big, energy Consume higher shortcoming, but ceramic membrane filter technology have to be used in some specific occasion.
The most common several ceramic membrane filter machines, are divided into three kinds of flat, single-channel, multichannels substantially Formula.But, at unit volume inner filtration area, thoroughly filter distance, infiltration capacity, thoroughly filter pressure differential, take up an area on the indices such as space, The most economical or perfect.Based on this present situation, we carry out researching and developing hollow disc formula ceramic diaphragm and are circulated throughout filter, make It is superior to the ceramic membrane filter machine of above three kinds of forms on above-mentioned indices, makes cost, energy consumption significantly drop Low.
Summary of the invention
The present invention solves the problems referred to above of the prior art, propose a kind of hollow disc formula ceramic diaphragm circulating filtration Machine.
For achieving the above object, the present invention is by the following technical solutions:
The present invention is to provide a kind of hollow disc formula ceramic diaphragm and is circulated throughout filter, including frame, magnetic drive pump, filter chamber, Electric-control system and stock solution charging aperture, described stock solution charging aperture is successively through magnetic drive pump, filter chamber and circulation fluid outlet, described former Liquid charging aperture and circulation fluid outlet are all connected with original fluid container；Fixing axle and the pottery being set on fixing axle it is provided with in described filter chamber Porcelain diaphragm, described fixing axle is hollow form and well-regulated aperture is uniformly offered on surface, and described ceramic diaphragm is that upper and lower two-layer causes Close layer, centre are hollow cavity Rotating fields, and described hollow cavity layer is connected with filtrate outlet by described aperture.
Further, described ceramic diaphragm is upper and lower two-layer compacted zone, middle for hollow cavity structure, described upper compacted zone And/or lower tight layer protrudes up and/or down so that described hollow cavity layer protrudes up and/or down.
Further, described upper compacted zone and/or lower tight layer are by being positioned at the shelf layer on top layer and being positioned at the film layer of nexine Constituting, described film layer and shelf layer are identical material.
Further, the part that described upper compacted zone and/or lower tight layer protrude up and/or down is with ceramic diaphragm Axle center be the center of circle be that dispersion shape is distributed on described upper compacted zone and/or lower tight layer.
Further, the part that described upper compacted zone and/or lower tight layer protrude up and/or down is with ceramic diaphragm Axle center be the center of circle be that annular is distributed on described upper compacted zone and/or lower tight layer.
Further, described upper compacted zone and/or the outer surface of lower tight layer or inner surface are provided with reinforcement.
Further, described ceramic diaphragm in described filter chamber in single-row combination, or biserial combined crosswise, or multiple row is big Little combined crosswise.
Further, the filtering accuracy of described ceramic diaphragm is 5nm-80nm.
Further, described filter chamber also includes cylinder, top cover, stock solution discharge nozzle, circulation nozzle 15 and for dismantling The releasing bolt of described ceramic diaphragm, described stock solution discharge nozzle is connected with the import of filter chamber, described circulation nozzle and filter chamber Outlet connect.
Further, it is provided with sealing gasket between described top cover and cylinder and is fastened by bolts.
Further, described stock solution discharge nozzle and circulation nozzle are arranged towards the tangential direction of described cylinder 11 so that Liquid forms swirling flow in described cylinder；Preferably, described stock solution discharge nozzle is 4, is evenly distributed on described cylinder Inwall on.
Further, described filter chamber is provided with the first Pressure gauge, is provided with the second Pressure gauge at described filtrate outlet；Excellent Membrane pressure gage selected by selection of land, described first Pressure gauge and the second Pressure gauge, and described diaphragm pressure has signal output work Energy.
Further, it is provided with regulation valve at described stock solution charging aperture.
Further, described circulation fluid exit is provided with densitometer, is used for distinguishing whether stock solution proceeds circulation also It is to reach desired value can discharge.
Further, described filtrate outlet connects with filtering flow container, and described filtrate outlet exit is provided with densitometer And Pressure gauge, preferably membrane pressure gage, described diaphragm pressure has signal output function.
Further, it is respectively equipped with effusion meter at described stock solution import, circulation fluid outlet and filtrate outlet.
Further, the material of described filter chamber depends on stock solution character, and rustless steel, carbon steel+enamel, titanium can be used to close The corrosion of the resistance to different mediums such as gold, plastics, resin, rubber, it is preferable that the pressure performance of described material is more than the maximum of magnetic drive pump 1.2 times of discharge pressure.
Further, by connecting pipe fitting connection, described company between described original fluid container, magnetic drive pump, filter chamber, filtration flow container Jointed tubular workpieces uses the corresponding material of the dielectric corrosion of resistance to stock solution, it is preferred to use the ratio material of PTFE and Fluorine-lined.
The motor being arranged in described filter chamber, described motor and institute is included as the replacement scheme of the present invention State fixing axle to connect.Described motor drives described ceramic diaphragm to do centrifugal motion by fixing axle, in the case, controls former Liquid reverse flow (stock solution will be loaded on filtrate tank, filtrate collect with in original fluid container), and open motor drive ceramic diaphragm High speed rotating, does centrifugal motion by the stock solution filtered in flow container in the fixing axle of filtrate outlet, hollow enters ceramic diaphragm, Under the influence of centrifugal force, stock solution enters in cylinder by the filtrate of ceramic diaphragm edge filter, and the filtrate in cylinder leads to Cross magnetic drive pump to enter in original fluid container through stock solution discharge nozzle and stock solution import suck-back.By controlling forward and reverse flow filtration of stock solution And the unlatching of motor, pressure permeation can be realized and filter or from the random conversion filtering two kinds of filter types, it is adaptable to be different Production requirement.
The present invention uses technique scheme, compared with prior art, has the following technical effect that
The hollow disc formula ceramic diaphragm of the present invention is circulated throughout filter and uses state-of-the art hollow disc formula ceramic diaphragm, should Diaphragm has filters advantage big apart from short, infiltration capacity, that filter pressure differential little Yi is filtered thoroughly thoroughly, so this type has, treating capacity is big, mistake Filter efficiency is high, energy-conservation, save the features such as installing space；Require high stock solution simultaneously for filter thoroughly, use circulating filter, can make Stock solution is fully filtered separation thoroughly；The installation distribution form of diaphragm is various, saves installing space, and unit volume inner filtration area is big, Seepage distance is short, and filter pressure differential is little thoroughly, and filter, further increases filter efficiency the most thoroughly；The present invention is circulated throughout the letter of filter structure Single, operation, easy to maintenance, can be used for microporous filter or nanoscale ultra-filtration, applied widely.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram that hollow disc formula ceramic diaphragm of the present invention is circulated throughout filter；
Fig. 2 is the left view that hollow disc formula ceramic diaphragm of the present invention is circulated throughout filter；
Fig. 3 is the right view that hollow disc formula ceramic diaphragm of the present invention is circulated throughout filter；
Fig. 4 is the Facad structure schematic diagram that hollow disc formula ceramic diaphragm of the present invention is circulated throughout filter chamber in filter；
Fig. 5 is that hollow disc formula ceramic diaphragm of the present invention is circulated throughout the rear diagram of filter chamber in filter；
Fig. 6 is that hollow disc formula ceramic diaphragm of the present invention is circulated throughout the top view of filter chamber in filter；
Fig. 7 is that hollow disc formula ceramic diaphragm of the present invention is circulated throughout the structural representation of ceramic diaphragm in filter；
Fig. 8 is that hollow disc formula ceramic diaphragm of the present invention is circulated throughout the scheme of installation of ceramic diaphragm in filter；
Wherein, 1-frame, 2-magnetic drive pump, 3-filter chamber, 4-electric-control system, 11-cylinder, 12-top cover, 13-ceramic diaphragm, The upper compacted zone of 131-, 132-lower tight layer, 133-hollow cavity layer, 134-through hole, 14-fixes axle, 15-circulation nozzle, and 16-is former Liquid discharge nozzle, 17-the first Pressure gauge, 18-the second Pressure gauge, 19-releases bolt, a-stock solution import, and b-circulation fluid exports, c-mistake Filtrate (liquid.
Detailed description of the invention
Below by specific embodiment, the present invention is carried out detailed and concrete introduction, so that being better understood from the present invention, But following embodiment is not limiting as the scope of the invention.
As Figure 1-3, the present embodiment provides a kind of hollow disc formula ceramic diaphragm to be circulated throughout filter, including original fluid container, Frame 1, magnetic drive pump 2, include frame 1, magnetic drive pump 2, filter chamber 3, electric-control system 4 and stock solution charging aperture a, described stock solution charging aperture A connect through magnetic drive pump 2, filter chamber 3 and circulation fluid outlet b successively, and described stock solution charging aperture a and circulation fluid outlet b is equal and stock solution Tank connects；Being provided with fixing axle 14 and the ceramic diaphragm 13 being set on fixing axle 14 in described filter chamber 3, described fixing axle 14 is Well-regulated aperture (not shown) is uniformly offered on hollow form and surface, and described ceramic diaphragm 13 is upper compacted zone 131 and lower densification Layer 132, centre are hollow cavity layer 133 structure, and ceramic diaphragm 13 is provided with through hole 134, and described fixing axle 14 sealing shroud is located at On through hole 134, described hollow cavity layer is connected with filtrate outlet c by described aperture.
As a preferred embodiment, as Figure 4-Figure 6, filter chamber 3 also includes that cylinder 11, top cover 12, stock solution spue Nozzle 16, circulation nozzle 15 and for dismantling the releasing bolt 19 of ceramic diaphragm 13, the import of stock solution discharge nozzle 16 and filter chamber 3 Connecting, circulation nozzle 15 is connected with the outlet of filter chamber 3.Be provided with between top cover 12 and cylinder 11 sealing gasket and by bolt tight Gu.Stock solution discharge nozzle 16 and circulation nozzle 15 are arranged towards the tangential direction of cylinder 11 so that liquid is formed in cylinder 11 Swirling flow；Preferably, stock solution discharge nozzle 16 is 4, is evenly distributed on the inwall of cylinder 11.
As a preferred embodiment, filter chamber 3 is provided with the first Pressure gauge 17, is provided with the second pressure at filtrate outlet Power table 18；Preferably, membrane pressure gage selected by the first Pressure gauge 17 and the second Pressure gauge 18.It is by electric-control system 4 simultaneously Realizing supermatic requirement of this filter device, diaphragm pressure has signal output function；Set at stock solution charging aperture a There is regulation valve, enter the uninterrupted of filter chamber 3 for controlling stock solution；It is provided with densitometer at circulation fluid outlet b, is used for distinguishing Whether stock solution proceeds to circulate or reach desired value can be discharged；Filtrate outlet c connects with filtering flow container, and filtrate goes out Mouth c exit is provided with densitometer and Pressure gauge, preferably membrane pressure gage, and diaphragm pressure has signal output function；Former It is respectively equipped with effusion meter at liquid import a, circulation fluid outlet b and filtrate outlet c；Electric-control system 4 includes and each parts and respectively examining Survey the dynamic display screen that device connects, carry out visualization display for the duty of parts each in filter process is changed, real Existing increasingly automated production.
The material of filter chamber 3 depends on stock solution character, can use rustless steel, carbon steel+enamel, titanium alloy, plastics, tree The corrosion of the resistance to different medium such as fat, rubber, it is preferable that the pressure performance of material is more than the 1.2 of the maximum discharge pressure of magnetic drive pump Times.By connecting pipe fitting connection between original fluid container, magnetic drive pump 2, filter chamber 3, filtration flow container, connect pipe fitting and use the medium of resistance to stock solution The corresponding material of corrosion, it is preferred to use the ratio material of PTFE and Fluorine-lined.
As a preferred embodiment, as it is shown in fig. 7, ceramic diaphragm 13 be upper and lower two-layer compacted zone 311 and 312, in Between be the structural diaphragm of hollow cavity 313；Preferably, upper compacted zone 311 and/or lower tight layer 312 are the most convex Go out so that hollow cavity 313 protrudes up and/or down, to increase the contact surface on ceramic diaphragm 13 surface and circulation fluid stock solution Long-pending, ceramic diaphragm 13 offers through hole 314, ceramic diaphragm 13 is fixed on fixing axle 14 by hole 314, makes hollow cavity 313 is corresponding with the aperture position of fixing axle 14, makes both be interconnected, and carries out close to ceramic diaphragm 13 and fixing axle 14 simultaneously Envelope, makes hollow cavity 313 keep apart with filter chamber 3, keeps sealing state, prevents circulation fluid from passing through non-ceramic diaphragm 13 and enter Hollow cavity 313.
Ceramic diaphragm in the present invention have filter distance the shortest, infiltration capacity is maximum, saturating filter pressure differential little Yi is filtered thoroughly, so This type has the features such as treating capacity is big, filter efficiency is high, energy-conservation, saving installing space.When specifically applying, this ceramic diaphragm 13 Dimensions such as table 1 below:
The dimensions table of table 1 ceramic diaphragm 13
Specification Diaphragm external diameter Center bore Diaphragm gross thickness Filter table area
DISC374 374mm 91mm 6mm 0.2m2
DISC312 312mm 91mm 6mm 0.14m2
DISC152 152mm 25.5mm 4.5mm 360cm2
The preparation of the pore size filter of this ceramic diaphragm 13 and selection standard such as table 2 below:
Table 2 ceramic membrane filter aperture
Additionally, this hollow disc formula ceramic diaphragm is circulated throughout filter uses state-of-the art hollow disc formula ceramic diaphragm, right Require high stock solution in filter thoroughly, use circulating filter, make stock solution fully thoroughly be filtered separation.It is distributed with the installation of ceramic diaphragm 13 Form carries out diversified facilities, as shown in Figure 8, the preferably single-row combination using multiple ceramic diaphragms composition shown in Fig. 8-1 Structure；The more preferably biserial combined crosswise knot using multiple ceramic diaphragms and two fixing axle compositions shown in Fig. 8-2 Structure；It is more preferably the multiple row size combined crosswise using multiple ceramic diaphragms and multiple fixing axle to form shown in Fig. 8-3 Structure.
By the ceramic diaphragm of filter chamber carries out diversified facilities, unit volume inner filtration area significantly increases, as with As a example by multiple row size combined crosswise: a diameter of 850mm, height is that in the range of 1000mm, calculating filter area is as follows: 56/row X3 row X0.2m2/ sheet+55/row X3 row X0.14m2/ sheet；55/row X1 row X0.036m2/ sheet=58.68m2.Seepage distance Short, filter pressure differential is little thoroughly, the most thoroughly filter, and the seepage distance of DISC374 is 2mm；The seepage distance of DISC312 is 2mm；DISC152 Seepage distance be 1.5mm.Greatly save installing space, reduce the structure of filter chamber 3, reduce production cost.
The hollow disc formula ceramic diaphragm of the present invention is circulated throughout the operation principle of filter: mainly by magnetic drive pump 2 through stock solution Suck stock solution from original fluid container at import a, enter via four stock solution discharge nozzles 16 in the cylinder 11 of filter chamber 3, partially liq Owing to, under the effect of magnetic drive pump 2 discharge pressure, quickly penetrating the ceramic diaphragm 13 of the disc type of hollow form, enter hollow cavity In, the aperture of the fixing axle of warp enters in the runner of fixing axle, is then pooled to filtrate by pipeline through filtrate outlet c spilling Tank, what another part did not have enough time to penetrate ceramic diaphragm 13 returns to original fluid container through circulation nozzle 15, the most constantly follows Ring, it is impossible to the stock solution material of filter concentration in original fluid container gets more and more, in the concentration target data done by experimental machine before thoroughly Control the end of cyclic process and original fluid container filter the discharge of raffinate, after discharge, controlled new mistake by low level liquid-level switch The supply of filtrate, high-order liquid-level switch controls supply and stops, and such whole system is all that circulation is carried out continuously work.
It addition, be to represent after electric-control system 4 adjusts different stock solution for surveying the first intrinsic pressure Pressure gauge 17 power of filter chamber The osmotic pressure needed, circulation fluid outlet pressure 18 surveyed by the second Pressure gauge is to represent the ceramic diaphragm 13 through hollow disc formula After pressure drop, the force value of display, subtracts each other the pressure differential size drawn according to two Pressure gauges, is used for reporting to the police cleaning or changing hollow Disc type ceramic diaphragm 13, can be carried out separating dismounting as long as quickly extracting releasing bolt 19 when cleaning or change.
As a preferred embodiment of the present invention, also include the motor being arranged at fixing axle top, described motor Drive described ceramic diaphragm to do centrifugal motion by fixing axle, in the case, control stock solution reverse flow and (will stock solution be loaded on Filtrate tank, filtrate collect with in original fluid container), and open motor and drive ceramic diaphragm high speed rotating, will filter in flow container Stock solution does centrifugal motion in the fixing axle of filtrate outlet, hollow enters ceramic diaphragm, and under the influence of centrifugal force, stock solution is led to The filtrate crossing ceramic diaphragm edge filter enters in cylinder, the filtrate in cylinder by magnetic drive pump through stock solution discharge nozzle and Stock solution import suck-back enters in original fluid container.By controlling forward and reverse flow filtration and the unlatching of motor of stock solution, can realize Pressure permeation filters or from the random conversion filtering two kinds of filter types, it is adaptable to different production requirements.
Being described in detail the specific embodiment of the present invention above, but it is intended only as example, the present invention does not limit It is formed on particular embodiments described above.To those skilled in the art, any equivalent modifications that the present invention is carried out and Substitute the most all among scope of the invention.Therefore, the impartial conversion made without departing from the spirit and scope of the invention and Amendment, all should contain within the scope of the invention.

Claims (10)

1. a hollow disc formula ceramic diaphragm is circulated throughout filter, it is characterised in that include frame, magnetic drive pump, filter chamber, automatically controlled System and stock solution charging aperture, described stock solution charging aperture is successively through magnetic drive pump, filter chamber and circulation fluid outlet, and described stock solution is entered Material mouth and circulation fluid outlet are all connected with original fluid container；Fixing axle and the pottery being set on described fixing axle it is provided with in described filter chamber Porcelain diaphragm, described fixing axle is hollow form and well-regulated aperture is uniformly offered on surface, and described ceramic diaphragm is that upper and lower two-layer causes Close layer, centre are hollow cavity Rotating fields, and described hollow cavity layer is connected with filtrate outlet by described aperture.
Hollow disc formula ceramic diaphragm the most according to claim 1 is circulated throughout filter, it is characterised in that described ceramic diaphragm Being hollow cavity structure for upper and lower two-layer compacted zone, centre, described upper compacted zone and/or lower tight layer are the most convex Go out so that described hollow cavity layer protrudes up and/or down.
Hollow disc formula ceramic diaphragm the most according to claim 1 is circulated throughout filter, it is characterised in that described ceramic diaphragm In single-row combination in described filter chamber, or biserial combined crosswise, or multiple row size combined crosswise.
Hollow disc formula ceramic diaphragm the most according to claim 1 is circulated throughout filter, it is characterised in that described ceramic diaphragm Filtering accuracy be 5nm-80nm.
Hollow disc formula ceramic diaphragm the most according to claim 1 is circulated throughout filter, it is characterised in that described filter chamber is also Including cylinder, top cover, stock solution discharge nozzle, circulation nozzle and for dismantling the releasing bolt of described ceramic diaphragm, described stock solution is told Delivery nozzle is connected with the import of filter chamber, and described circulation nozzle is connected with the outlet of filter chamber.
Hollow disc formula ceramic diaphragm the most according to claim 5 is circulated throughout filter, it is characterised in that described top cover and cylinder It is provided with sealing gasket between body and is fastened by bolts.
Hollow disc formula ceramic diaphragm the most according to claim 5 is circulated throughout filter, it is characterised in that described stock solution spues Nozzle and circulation nozzle are arranged towards the tangential direction of described cylinder so that liquid forms swirling flow in described cylinder.
Hollow disc formula ceramic diaphragm the most according to claim 1 is circulated throughout filter, it is characterised in that in described filter chamber It is provided with the first Pressure gauge, at described filtrate outlet, is provided with the second Pressure gauge.
Hollow disc formula ceramic diaphragm the most according to claim 1 is circulated throughout filter, it is characterised in that described stock solution feeds Being provided with regulation valve at Kou, described circulation fluid exit is provided with densitometer.
Hollow disc formula ceramic diaphragm the most according to claim 1 is circulated throughout filter, it is characterised in that also include arranging Motor in described filter chamber, described motor is connected with described fixing axle.
CN201610780234.1A 2016-08-31 2016-08-31 A kind of hollow disc formula ceramic diaphragm is circulated throughout filter Pending CN106166448A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108939922A (en) * 2018-08-07 2018-12-07 飞潮（无锡）过滤技术有限公司 A kind of rotary type ceramic film is separated by filtration technique and device
CN114028953A (en) * 2021-11-13 2022-02-11 景德镇陶瓷大学 External support disc type ceramic membrane and preparation method thereof

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CN104587838A (en) * 2014-12-26 2015-05-06 上海安赐机械设备有限公司 Disc type membrane separator
CN204352761U (en) * 2014-11-25 2015-05-27 王丽莉 A kind of dish shaped ceramic membrane cartridge
CN104841277A (en) * 2015-05-21 2015-08-19 苏州膜海分离技术有限公司 Rotating cross-flow flat ceramic membrane separation turntable
CN204911253U (en) * 2015-08-28 2015-12-30 河北天友环保工程有限公司 Dull and stereotyped membrane separation device of rotation type disc

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060144775A1 (en) * 2002-08-22 2006-07-06 Aaflowsystems Gmbh & Co.Kg Rotary filter device for filtering liquids
CN102641615A (en) * 2012-03-30 2012-08-22 江苏华杉环保科技有限公司 Cross-flow ceramic film filter test device
CN103007600A (en) * 2012-12-11 2013-04-03 新疆农业大学 Ceramic membrane filter device, dynamic filter-assisting filter device, and application method of ceramic membrane filter device and dynamic filter-assisting filter device
CN204352761U (en) * 2014-11-25 2015-05-27 王丽莉 A kind of dish shaped ceramic membrane cartridge
CN104587838A (en) * 2014-12-26 2015-05-06 上海安赐机械设备有限公司 Disc type membrane separator
CN104841277A (en) * 2015-05-21 2015-08-19 苏州膜海分离技术有限公司 Rotating cross-flow flat ceramic membrane separation turntable
CN204911253U (en) * 2015-08-28 2015-12-30 河北天友环保工程有限公司 Dull and stereotyped membrane separation device of rotation type disc

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108939922A (en) * 2018-08-07 2018-12-07 飞潮（无锡）过滤技术有限公司 A kind of rotary type ceramic film is separated by filtration technique and device
CN114028953A (en) * 2021-11-13 2022-02-11 景德镇陶瓷大学 External support disc type ceramic membrane and preparation method thereof
CN114028953B (en) * 2021-11-13 2023-11-24 景德镇陶瓷大学 Outer support disc type ceramic membrane and preparation method thereof

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Application publication date: 20161130