CN104909451B - A kind of flat plate microporous membrane bioreactor of ceramic hollow - Google Patents
A kind of flat plate microporous membrane bioreactor of ceramic hollow Download PDFInfo
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- CN104909451B CN104909451B CN201510332512.2A CN201510332512A CN104909451B CN 104909451 B CN104909451 B CN 104909451B CN 201510332512 A CN201510332512 A CN 201510332512A CN 104909451 B CN104909451 B CN 104909451B
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- 239000000919 ceramic Substances 0.000 title claims abstract description 84
- 239000012982 microporous membrane Substances 0.000 title claims abstract description 28
- 239000012528 membrane Substances 0.000 claims abstract description 98
- 238000005273 aeration Methods 0.000 claims abstract description 38
- 230000004907 flux Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 230000008929 regeneration Effects 0.000 abstract description 5
- 238000011069 regeneration method Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 7
- 239000010865 sewage Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
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- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229940112822 chewing gum Drugs 0.000 description 1
- 235000015218 chewing gum Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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- 239000011265 semifinished product Substances 0.000 description 1
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- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
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Classifications
-
- 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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of flat plate microporous membrane bioreactor of ceramic hollow, including membrane support, membrane layer and aeration layer, membrane support is frame structure, aeration layer and membrane layer is each provided in the framework of membrane support and membrane layer is located at the top of aeration layer；Membrane layer includes ceramic hollow flat plate porous film, guide plate, draw-in groove and collector pipe, and guide plate is located on membrane support, and draw-in groove is located on guide plate, and ceramic hollow flat plate porous film is fastened on membrane support by draw-in groove；The top of ceramic hollow flat plate porous film is provided with faucet, and tube side of catchmenting wall is provided with inlet opening, and faucet is corresponded with inlet opening, and passes through soft pipe connection.The core parts of the flat plate microporous membrane bioreactor of ceramic hollow of the present invention adopt ceramic hollow flat plate porous film, there is high mechanical strength, chemical stability is good, water flux is big, resistance tocrocking good, the features such as be readily cleaned regeneration, solve during organic membrane component runs the difficulty that cleaning is frequent, maintenance is loaded down with trivial details, effectively increase the service life of membrane bioreactor.
Description
Technical field
The present invention relates to a kind of flat plate microporous membrane bioreactor of ceramic hollow, belong to water treatment field.
Background technology
Membrane bioreactor is as a kind of new and effective sewage disposal technology, it has also become town sewage, industrial wastewater or even
Indispensable treatment technology in highly difficult wastewater treatment.
Membrane bioreactor is wide variety of at present is hollow-fiber membrane bioreactor, is acted on by aeration and increases flco
Sludge concentration, improves the effect degraded organic matter of sewage of specially good effect bacterium in mud.But, exist serious in actual moving process
Pollution problem, hollow-fibre membrane bad mechanical strength, easily fracture of wire in filter membrane, and assembly is dirty stifled frequent, and service life is short, and occurs
Diaphragm must be changed after damaging, non-renewable, and operating cost is high.
Content of the invention
In order to solve the filter membrane bad mechanical strength of membrane bioreactor presence in prior art, fracture of wire, assembly easily occur
Dirty stifled frequently service life is short, and occurs diaphragm must change after damaging, non-renewable, the problems such as operating cost is high, the present invention
There is provided a kind of ceramic hollow flat plate microporous membrane bioreactor.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is as follows：
A kind of flat plate microporous membrane bioreactor of ceramic hollow, including membrane support, membrane layer and aeration layer, membrane support is frame
Frame structure, aeration layer and membrane layer are each provided in the framework of membrane support and membrane layer is located at the top of aeration layer；Membrane layer includes
Ceramic hollow flat plate porous film, guide plate, draw-in groove and collector pipe, guide plate is located on membrane support, and draw-in groove is located on guide plate, ceramic hollow
Flat plate porous film is fastened on membrane support by draw-in groove；Collector pipe is located on the membrane support above ceramic hollow flat plate porous film；
The top of ceramic hollow flat plate porous film is provided with faucet, and tube side of catchmenting wall is provided with inlet opening, and faucet is with inlet opening one by one
Corresponding, and pass through soft pipe connection.
The application with ceramic hollow flat plate porous film as membrane bioreactor core component, have resistance tocrocking good,
Be readily cleaned regeneration, the advantages of long service life, chemical stability are good, high mechanical strength, water flux are big, can effectively solving existing
Hollow-fibre membrane, organic Flat Membrane service life present in engineer applied process are short, the problems such as be easily subject to acid and alkali corrosion, and
Used ceramic membrane can reclaim for other ceramics, reduces garbage.In actual applications, can be according to need
Being operated in parallel or in series of assembly to be carried out.
The positive and negative of ceramic hollow flat plate porous film is equipped with micropore, and inside is provided with aquaporin, enters ceramic hollow flat board
Water in microporous membrane, is flowed out by faucet.
Preferably, the inlet opening on the side wall of collector pipe is divided two rows, and the upper inlet opening of two rows is crisscross arranged, the upper phase of same row
The spacing of adjacent two inlet openings is the twice of adjacent two ceramic hollow flat plate porous film spacing.
During use, flat plate microporous for ceramic hollow membrane bioreactor is immersed in cesspool, the sewage after aeration enters pottery
In porcelain hollow flat plate porous film, flowed out from faucet after the flat plate microporous film process of ceramic hollow, and collection is entered by flexible pipe
Water pipe.
The application top, bottom, the phase referring both to when the flat plate microporous membrane bioreactor of ceramic hollow normally uses such as upper and lower
To position.The quantity of ceramic hollow flat plate porous film can determine according to aeration rate, the top of every ceramic hollow flat plate porous film
All there is a faucet in portion, and the quantity of the inlet opening on collector pipe is equal with water outlet unrounded number, and corresponds.
Preferably, membrane support is cuboid framework structure, and membrane support includes being vertically arranged and four contour root posts, four
The top of column is connected as a single entity by connecting rod；Aeration layer support and membrane layer support are sequentially provided with from top to bottom on membrane support,
Membrane layer support includes upper and lower two-layer guide plate and the two-layer draw-in groove being separately positioned on two-layer guide plate, ceramic hollow flat plate porous film
It is fastened between two-layer draw-in groove；Collector pipe is located between upper strata guide plate and the connecting rod at column top.So can carry further
The stability of high membrane support.So it is not only simple in structure, convenient installation, and stability is strong.
In order to improve the stability of membrane support further, the bottom of every root post is additionally provided with bearing.The purpose of bearing setting
It is to increase lifting surface area.
Every layer of guide plate has two, and two guide plates of same layer are located on the length direction of support and highly equal relatively, lead
The two ends of plate are connected with two root posts respectively；It is equipped with draw-in groove, upper and lower two-layer draw-in groove is oppositely arranged on every guide plate.So pottery
All there is corresponding draw-in groove engaging at four angles of hollow flat plate porous film, further increase the stability of device.
Draw-in groove is shaped as strip, and draw-in groove length direction is wherein provided with groove, the groove of upper and lower two-layer draw-in groove
It is oppositely arranged, the shape of upper and lower two-layer groove is corresponding with the shape of ceramic hollow flat plate porous film upper and lower ends respectively.So
Further increase convenience and the stability of the installation of ceramic hollow flat plate porous film.
Draw-in groove can move up and down with respect to guide plate.So when installing, the position of draw-in groove can adjust, further up and down
Improve the convenience of installation and removal, and be easily installed the adjustment of rear stability.
Guide plate is provided with mounting hole, and draw-in groove is provided with bolt hole, and draw-in groove is solid by the bolt through bolt hole and mounting hole
It is scheduled on guide plate.As another kind of scheme of the application, mounting hole is also used in the plural spiral shell of setting on same vertical curve
Keyhole substitutes.Purpose is the upper-lower position facilitating draw-in groove relative to guide plate, and then is easy for installation and removal.
Membrane support be formed around enclosing.Gas so can be prevented to membrane support external diffusion it is ensured that air water is sufficiently mixed,
Improve ceramic hollow flat plate microporous Membrane Bioreactor for Wastewater Treatment effect.
Spacing between the top of ceramic hollow flat plate porous film and collector pipe is 0.1-0.2m；Collector pipe clip is fixed
On membrane support；The quantity of ceramic hollow flat plate porous film is determined according to the aeration rate of aeration layer, and the tolerance of 11-13L/min needs
Will a piece of ceramic hollow flat plate porous film.The selection of the spacing between the top of ceramic hollow flat plate porous film and collector pipe helps
In raising water collection efficiency；The selection of the mounting means of collector pipe, not only facilitates and installs, dismantles, and Stability Analysis of Structures；Ceramic hollow is put down
The selection of plate microporous membrane quantity can be further ensured that the efficiency of sewage purification.
On ceramic hollow flat plate porous film, the aperture of micropore is 0.1-0.3 μm, and membrane flux is 0.2～1.5m3/ (d).This
Sample can improve the efficiency of sewage disposal further.The implication of d is sky.
The height of membrane layer is 1-1.1m；Ceramic hollow flat plate porous film is arranged in parallel, and adjacent two ceramic hollow flat boards are micro-
The spacing of pore membrane is 15-20mm；The height of aeration layer is 0.15-0.25m, the distance of the distance from bottom membrane support bottom of aeration layer
For 0.25-0.35m, aeration layer is furnished with U-shaped aeration tube, and aeration tube is provided with solarization air cap, and solarization air cap aperture is 4-5mm, solarization air cap
Quantity be 40-70, solarization air cap flow velocity is 25-35m/s.The setting of above-mentioned each structure, can further improve sewage disposal
Efficiency.
Above-mentioned membrane support is preferably steel membrane support.So can extension reactor service life.
The top of membrane support is preferably provided with two handles being oppositely arranged.So further facilitate the carrying of reactor.
Ceramic hollow flat plate porous film includes diaphragm block, is fastened on the U-shaped rustless steel card of diaphragm block top and bottom
Groove and be located at sealing ring between diaphragm block and U-shaped rustless steel draw-in groove, faucet is located at the U-shaped rustless steel at diaphragm block top
On draw-in groove.In the above-mentioned manufacture in diaphragm, change the form that original diaphragm goes out chewing gum envelope, be processed into U-type groove with stainless steel material, close
Sealer piece two ends, port sealing ring seals.This diaphragm fixed form have dismounting flexible feature, be easy to diaphragm cleaning with
Dismounting, it is only necessary to pull down two ends rustless steel U-type groove when ceramic diaphragm needs to be regenerated, will after the completion of regeneration again
Frid is reinstalled up, saves the process of the sealer piece that removes photoresist.
The NM technology of the present invention is all with reference to prior art.
The core parts of the flat plate microporous membrane bioreactor of ceramic hollow of the present invention adopt ceramic hollow flat plate porous film, tool
The features such as have that high mechanical strength, chemical stability are good, water flux is big, resistance tocrocking good, be readily cleaned regeneration, solves organic membrane
Element cleans frequently in running, safeguards loaded down with trivial details difficulty, effectively increases the service life of membrane bioreactor；Can be according to reality
Requirement of engineering flexible configuration reactor size, simply it is operated in parallel or in series, is realized real exclusive customization, efficiently saved
Energy；Ceramic hollow flat plate porous film bioreactor construction is simple, easy accessibility.
Brief description
Fig. 1 is the structural representation of the flat plate microporous membrane bioreactor of ceramic hollow of the present invention.
Fig. 2 is the arrangement schematic diagram of inlet opening on collector pipe in embodiment 1；
Fig. 3 is ceramic hollow flat plate porous film front view；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the amplification view that in Fig. 4, A goes out；
In figure, 1 is connecting rod, and 2 is guide plate, and 3 is draw-in groove, and 4 is collector pipe, and 5 is ceramic hollow flat plate porous film, and 6 is film
Support, 7 is U-shaped aeration tube, and 8 is flexible pipe, and 9 is faucet, and 10 is inlet opening, and 11 is aeration layer, and 12 is membrane layer, and 13 is to prop up
Seat, 14 is inlet opening, and 15 is diaphragm block, and 16 is U-shaped rustless steel draw-in groove, and 17 is sealing ring；In figure only depicts a piece of pottery
Hollow flat plate porous film, other omissions.
Specific embodiment
For a better understanding of the present invention, it is further elucidated with present disclosure with reference to embodiment, but the present invention
Content is not limited solely to the following examples.
Embodiment 1
A kind of flat plate microporous membrane bioreactor of ceramic hollow, including membrane support, membrane layer and aeration layer, membrane support is frame
Frame structure, aeration layer and membrane layer are each provided in the framework of membrane support and membrane layer is located at the top of aeration layer；Membrane layer includes
75 pieces of ceramic hollow flat plate porous film, guide plate, draw-in groove and collector pipe, guide plate is located on membrane support, and draw-in groove is located on guide plate, pottery
Hollow flat plate porous film is fastened on membrane support by draw-in groove；Collector pipe is located at the membrane support above ceramic hollow flat plate porous film
On；The top of every piece of ceramic hollow flat plate porous film is equipped with faucet, angle looping perforate in level ± 30 ° on tube side of catchmenting wall
Totally 75 radius is 3mm as inlet opening, each faucet corresponds to an inlet opening, and corresponding faucet and inlet opening lead to
Cross snap joint and soft pipe connection, connect snap joint and flexible pipe one by one and ceramic membrane is produced water introducing in parallel collector pipe.Pottery
The micropore size of porcelain hollow flat plate porous film is 0.15 μm, and membrane component length × width x thickness=1000 × 250 × 6mm, in this pottery
The membrane flux of empty flat plate microporous membrane bioreactor is 1.5m3/ (d), working pressure range 0～0.6MPa.The side of collector pipe
Inlet opening on wall is divided two rows, and the upper inlet opening of two rows is crisscross arranged, and the spacing of upper adjacent two inlet openings of same row is adjacent
The twice of two ceramic hollow flat plate porous film spacing.
Membrane support is cuboid framework structure, and membrane support includes being vertically arranged and four contour root posts, four root posts
Top is connected as a single entity by connecting rod, and the bottom of every root post is additionally provided with bearing, and membrane support is welded by rustless steel angle steel, film
The long 1.37m of support, wide 0.32m, high 1.8m；Aeration layer support and membrane layer support are sequentially provided with from top to bottom on membrane support,
Membrane layer support includes upper and lower two-layer guide plate and the two-layer draw-in groove being separately positioned on two-layer guide plate, ceramic hollow flat plate porous film
It is fastened between two-layer draw-in groove；Collector pipe is located between upper strata guide plate and the connecting rod at column top；Every layer of guide plate has two, with
One layer of two guide plates are located on the length direction of support and highly equal relatively, and the two ends of guide plate are respectively with two root posts even
Connect；Draw-in groove is equipped with every guide plate, draw-in groove length direction is wherein provided with groove, the groove phase of upper and lower two-layer draw-in groove
To setting, the shape of upper and lower two-layer groove is corresponding with the shape of ceramic hollow flat plate porous film upper and lower ends respectively.
Guide plate is provided with mounting hole, and draw-in groove is provided with bolt hole, and draw-in groove is solid by the bolt through bolt hole and mounting hole
It is scheduled on guide plate, draw-in groove can move up and down with respect to guide plate.
Membrane support be formed around 3mm thickness corrosion resistant plate enclosing；Ceramic hollow flat plate porous film includes diaphragm block, engaging
U-shaped rustless steel draw-in groove in diaphragm block top and bottom and be located at sealing ring between diaphragm block and U-shaped rustless steel draw-in groove,
Faucet is located on the U-shaped rustless steel draw-in groove at diaphragm block top；
Spacing between the top of ceramic hollow flat plate porous film and collector pipe is 0.15m；Collector pipe is stainless by DN40
Steel pipe is manufactured, and collector pipe clip is fixed on membrane support.
On ceramic hollow flat plate porous film, the aperture of micropore is 0.15 μm, and membrane flux is 1.0m3/(㎡d).
The height of membrane layer is 1.06m；Ceramic hollow flat plate porous film is arranged in parallel, and adjacent two ceramic hollows are flat plate microporous
The spacing of film is 18mm；The height of aeration layer is 0.2m, and the distance of the distance from bottom membrane support bottom of aeration layer is 0.3m, aeration
Layer is furnished with the U-shaped aeration tube of DN32 stainless steel tube making, and aeration tube is provided with solarization air cap, and solarization air cap aperture is 4mm, solarization air cap
Quantity is 54, and solarization air cap flow velocity is 25-35m/s.
The mounting means of 75 pieces of ceramic hollow flat plate porous films is, by a piece of ceramic hollow flat plate porous film from support front
After insertion, lower floor's draw-in groove is moved up 20mm, bolt is fixed；Upper strata both sides draw-in groove is moved downward to and blocks diaphragm position
Put, bolt is fixed, then be sequentially inserted into 74 films, finally move up lower floor's another side draw-in groove further by ceramic hollow flat board
Microporous membrane clamping.
Used by embodiment, ceramic hollow flat plate porous film is prepared as：Raw material consists of：Particle diameter is 2 μm of α-al2o3powder bodies,
Starch, carboxymethyl cellulose are with 80wt%：10wt%：The ratio of 10wt%, solid material gross mass is 100kg；Water, glycerol,
Nano silicon dioxide dispersion is with 60wt%：5wt%：The part by weight of 35wt%, total mass of liquid raw material is 25kg.
Above two raw material solid, liquid are according to 4：1 part by weight mixing.
Preparation method：The powder body that gets togather of premix and liquid charging stock are mixed be incorporated in kneader mediate, mud refining system in pug mill
One-tenth porous ceramic shaping mud, old 24 hours.Old good pug is loaded descaling extrusion press extrusion molding, extrusion pressure is
6MPa, extruded velocity is 3m/min, and extrusion temperature is 25 DEG C, and the duct in connector units outside extrusion die with extrusion direction is in
45 ° of angles.The plasticity green compact of extrusion are placed on the porous flat plate of upper berth fiber felt, enter microwave drier and 1h is dried.It is dried
The semi-finished product completing stack 5 layers and enter kiln sintering, 1250 DEG C of sintering temperature, are incubated 4h, make large size thin-walled flat membrane.
Prepared by separation membrane layer：α-Al2O3Diameter of particle D50 is 500nm, α-Al2O3, water is with 40%：51.8% ratio mixing
Then add 0.2% sodium polyacrylate disperant, using ball milling method mixing 2h, subsequently add Nano silica sol 8%, ball milling 2h
The good membrane layer pulp of processability afterwards, is then entered in the flat support body surface face processing with regard to effect surface in advance using spraying coating process
Row coating.Spray gas pressure is adjusted to 0.3MPa, after spraying weightening quality control in 100-400g, film layer after drying 1200
Burn till at a temperature of DEG C, be incubated 2h, prepared flat film product.
The core parts of the flat plate microporous membrane bioreactor of ceramic hollow of above-described embodiment gained adopt ceramic hollow to put down
Plate microporous membrane, have high mechanical strength, chemical stability is good, water flux is big, resistance tocrocking good, the features such as be readily cleaned regeneration,
Solve during organic membrane component runs the difficulty that cleaning is frequent, maintenance is loaded down with trivial details, effectively increase the use longevity of membrane bioreactor
Life；Can realize real special according to actual requirement of engineering flexible configuration reactor size, be simply operated in parallel or in series
Belong to customization, energy-efficient；Ceramic hollow flat plate porous film bioreactor construction is simple, easy accessibility.
Claims (6)
1. a kind of flat plate microporous membrane bioreactor of ceramic hollow it is characterised in that:Including membrane support, membrane layer and aeration layer,
Membrane support is cuboid framework structure, and membrane support includes being vertically arranged and four contour root posts, and the top of four root posts is passed through
Connecting rod is connected as a single entity；Membrane support is sequentially provided with aeration layer support and membrane layer support from top to bottom, and aeration layer and membrane layer divide
It is not located in aeration layer support and in membrane layer support；Membrane layer includes ceramic hollow flat plate porous film and collector pipe, membrane layer
Support includes the guide plate of two-layer up and down being located on membrane support and the two-layer draw-in groove being separately positioned on two-layer guide plate, and ceramic hollow is put down
Plate microporous membrane is fastened between two-layer draw-in groove；Collector pipe is located between upper strata guide plate and the connecting rod at column top；Ceramic hollow
The top of flat plate porous film is provided with faucet, and tube side of catchmenting wall is provided with inlet opening, and faucet is corresponded with inlet opening, and leads to
Cross soft pipe connection；
Inlet opening on the side wall of collector pipe is divided two rows, and the upper inlet opening of two rows is crisscross arranged, and same row upper adjacent two is intake
The spacing in hole is the twice of adjacent two ceramic hollow flat plate porous film spacing；
Every layer of guide plate has two, and two guide plates of same layer are located on the length direction of support and highly equal relatively, guide plate
Two ends are connected with two root posts respectively；It is equipped with draw-in groove, upper and lower two-layer draw-in groove is oppositely arranged on every guide plate；
On draw-in groove length direction wherein while being provided with groove, the groove of upper and lower two-layer draw-in groove is oppositely arranged, upper and lower two-layer groove
Shape corresponding with the shape of ceramic hollow flat plate porous film upper and lower ends respectively；
Draw-in groove can move up and down with respect to guide plate.
2. the flat plate microporous membrane bioreactor of ceramic hollow as claimed in claim 1 it is characterised in that:Guide plate is provided with kidney-shaped
Hole, draw-in groove is provided with bolt hole, and draw-in groove is by being bolted on guide plate through bolt hole and mounting hole.
3. the flat plate microporous membrane bioreactor of ceramic hollow as claimed in claim 1 or 2 it is characterised in that:The four of membrane support
Week is provided with enclosing；Ceramic hollow flat plate porous film includes diaphragm block, is fastened on the U-shaped rustless steel of diaphragm block top and bottom
Draw-in groove and be located at sealing ring between diaphragm block and U-shaped rustless steel draw-in groove, the U-shaped that faucet is located at diaphragm block top is stainless
On steel draw-in groove.
4. the flat plate microporous membrane bioreactor of ceramic hollow as claimed in claim 1 or 2 it is characterised in that:Ceramic hollow is put down
Spacing between the top of plate microporous membrane and collector pipe is 0.1-0.2m；Collector pipe clip is fixed on membrane support；In pottery
The quantity of empty flat plate porous film is determined according to the aeration rate of aeration layer, and the tolerance of 11-13L/min needs a piece of ceramic hollow flat board
Microporous membrane.
5. the flat plate microporous membrane bioreactor of ceramic hollow as claimed in claim 1 or 2 it is characterised in that:Ceramic hollow is put down
On plate microporous membrane, the aperture of micropore is 0.1-0.3 μm, and membrane flux is 0.2～1.5m3/(㎡d).
6. the flat plate microporous membrane bioreactor of ceramic hollow as claimed in claim 1 or 2 it is characterised in that:The height of membrane layer
Spend for 1-1.1m；Ceramic hollow flat plate porous film is arranged in parallel, and the spacing of adjacent two ceramic hollow flat plate porous films is 15-
20mm；The height of aeration layer is 0.15-0.25m, and the distance of the distance from bottom membrane support bottom of aeration layer is 0.25-0.35m, exposes
Gas-bearing formation is furnished with U-shaped aeration tube, and aeration tube is provided with solarization air cap, and solarization air cap aperture is 4-5mm, and the quantity of solarization air cap is 40-70,
Solarization air cap flow velocity is 25-35m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332512.2A CN104909451B (en) | 2015-06-16 | 2015-06-16 | A kind of flat plate microporous membrane bioreactor of ceramic hollow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332512.2A CN104909451B (en) | 2015-06-16 | 2015-06-16 | A kind of flat plate microporous membrane bioreactor of ceramic hollow |
Publications (2)
| Publication Number | Publication Date |
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| CN104909451A CN104909451A (en) | 2015-09-16 |
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| CN112473385A (en) * | 2020-12-03 | 2021-03-12 | 张家港市华远环境科技有限公司 | Corrugated plate ceramic filtering membrane |
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| US9278317B2 (en) * | 2011-12-09 | 2016-03-08 | Lotte Chemical Corporation | Hollow fiber membrane module with miniskeins in miniheaders having a zig-zag configuration |
| CN203959884U (en) * | 2014-06-21 | 2014-11-26 | 吴然然 | A kind of membrane module |
| CN204111408U (en) * | 2014-10-20 | 2015-01-21 | 胡奠新 | Ceramic membrane bioreactor |
| CN204824328U (en) * | 2015-06-16 | 2015-12-02 | 南京中材水务股份有限公司 | Dull and stereotyped micropore membrane bioreactor of pottery cavity |
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