CN103408126B - Support plate for elements of flat membrane bioreactor - Google Patents
Support plate for elements of flat membrane bioreactor Download PDFInfo
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- CN103408126B CN103408126B CN201310217157.5A CN201310217157A CN103408126B CN 103408126 B CN103408126 B CN 103408126B CN 201310217157 A CN201310217157 A CN 201310217157A CN 103408126 B CN103408126 B CN 103408126B
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- remittance chute
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Abstract
The invention discloses a support plate for elements of a flat membrane bioreactor. Water collecting flow channels are arranged on the surface of the support plate; the water collecting flow channels are connected to a water outlet; and the collecting flow channels are radial water collecting flow channels taking the water outlet as an emission point and arced water collecting flow channels, and arranged into a fan shaped. The support plate is capable of shortening the length of the water collecting flow channels, reducing the linear loss and improving the balance of negative pressure of the surface of the membrane; and therefore, the separation efficiency and the anti-fouling performance of the membrane are greatly improved; and the flat membrane bioreactor is capable of stably operating for a long time.
Description
Technical field
The invention belongs to sewage treatment area, particularly a kind of plate membrane bioreactor element back up pad.
Background technology
Film-bioreactor (being called for short MBR) is sewage disposal and the sewage recycling technology of the advanced person that the world today generally acknowledges, it is the novel treatment system being be combined with each other by the bio-reactor in the ultrafiltration in membrane separation technique, micro-filtration or nanofiltration membrane component and biological sewage treatment and formed.This integrated form new technology of combined is dissolved in one the high efficient separation technology of the biological degradation of bio-reactor and film.Film-bioreactor can depth degradation municipal administration, life, trade effluent, after process, water outlet can reuse, realizes sewage recycling.Film-bioreactor can be divided into external placed type and immersion.Wherein Nets impregnated can be divided into again tubular fibre curtain type membrane and plate and frame flat sheet membrane.And flat sheet membrane and membrane module are the core components of immersed flat plate MBR technology, membrane module mainly comprises: aeration tube, aeration case, membrane element, film case, flexible pipe and header.Flat membrane component mainly comprises: back up pad, film lining cloth, filter membrane, water outlet.Sewage in biochemistry pool enters film chamber by the suction function of vacuum primingpump by filter membrane, is being extracted after the charge for remittance chute in film chamber by water outlet.This process there will be transmission resistance makes separation efficiency and selectivity incur loss, and has a lot to the influential transmission resistance of membrane separating process tool, and fluid is wherein a kind of by the pressure-losses of supporting layer.The inner groove structure of current back up pad generally on the market is laterally and longitudinal vertical structure be connected, unavoidably just there are some local pressure losses caused because of right-angle turning in such design, charge for remittance chute length is long simultaneously, the degree of depth and width are also relative less than normal, therefore the pressure-losses is at work very large, has a strong impact on filter membrane separation efficiency and selectivity.
Summary of the invention
The object of the present invention is to provide one can shorten charge for remittance chute length, reduce swabbing pressure loss, improve the harmony of whole film surface negative pressure, thus substantially increase membrane separation efficiency and resistance to crocking, enable the plate membrane bioreactor element back up pad that plate membrane bioreactor long-term stability is run.
The technical solution realizing the object of the invention is:
The present invention is directed to a kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, and described charge for remittance chute is that the ray charge for remittance chute of launching site adds camber line charge for remittance chute, in fan-shaped layout with water outlet.
The present invention compared with prior art, its remarkable advantage:
1, the relatively existing design concept that is laterally longitudinally connected of charge for remittance chute is compared, adopting take water outlet as the length that design that the ray charge for remittance chute of launching site adds camber line charge for remittance chute not only can shorten charge for remittance chute, but also the local pressure loss that charge for remittance chute can be avoided to cause because of right-angle turning, reduce its suction linear loss.
2, charge for remittance chute is relatively technically existing, and setting up with water outlet is the annular charge for remittance chute in the center of circle, and the ray charge for remittance chute on every layer of annular charge for remittance chute all increases progressively with certain rule.Such design can make charge for remittance chute quantity that distance water outlet local unit's membrane area far away is enjoyed more, substantially increases the harmony of whole film surface negative pressure.
3, the relatively existing one side design of charge for remittance chute, adopting pros and cons to interlock the design concept that runs through not only can the swabbing pressure of balance film element pros and cons, and the back up pad of same thickness, the basis not affecting its own mechanical intensity and injection moulding production difficulty can be designed more deeply, wider charge for remittance chute, substantially reduce because the shallow narrow and linear loss caused crossed by charge for remittance chute.Such as, design back up pad thickness is 7mm, if adopt existing charge for remittance chute design, so consider the possibility of actual injection molding, the degree of depth full depth of charge for remittance chute can only be 3mm, if adopt mentality of designing of the present invention, maximumly 5mm can be designed, and the intensity of back up pad after injection molding is better than the back up pad of prior art.
4, the plate membrane bioreactor element back up pad adopting the present invention to design, identical back up pad thickness can design darker charge for remittance chute, greatly reduce the film surface contamination caused due to linear loss, plate membrane bioreactor long-term stability can be made to run, greatly reduce project operation maintenance cost.
5, adopt the plate membrane bioreactor element back up pad designed of the present invention, the identical charge for remittance chute degree of depth can design thinner back up pad, packing density increase by 20% so that can save 20% aeration energy consumption.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 3.
Fig. 3 is the structural representation of the embodiment of the present invention 5.
Fig. 4 is the structural representation of the embodiment of the present invention 11.
Fig. 5 is the structural representation of the embodiment of the present invention 22.
Fig. 6 is the concrete structure schematic diagram of plate membrane bioreactor element back up pad of the present invention.
Fig. 7 is the Facad structure schematic diagram of plate membrane bioreactor element back up pad of the present invention.
Fig. 8 is the inverse layer structure schematic diagram of plate membrane bioreactor element back up pad of the present invention.
Embodiment
As shown in figs 6-8:
A kind of plate membrane bioreactor element of the present invention back up pad, back up pad surface is furnished with charge for remittance chute, and charge for remittance chute is connected to water outlet, and charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout.
Described ray charge for remittance chute is staggeredly arranged on the two sides of back up pad.
Described ray charge for remittance chute is by through with camber line charge for remittance chute, and the quantity of camber line charge for remittance chute is N, N >=1.
Described camber line charge for remittance chute take water outlet as the camber line in the center of circle.
Described ray charge for remittance chute two sides is arranged, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, and the position that ray charge for remittance chute disconnects at the same charge for remittance chute of the location arrangements that another side is corresponding, and is communicated with by camber line charge for remittance chute.
Described camber line charge for remittance chute disconnects in the one side of back up pad, intersects and is staggeredly arranged, and be communicated with at the opposite position of another side.
Described ray charge for remittance chute separates the ray charge for remittance chute of time one-level on the curved line crossing with camber line charge for remittance chute, and between the ray charge for remittance chute of secondary one-level, and be communicated with by camber line charge for remittance chute between the ray charge for remittance chute of secondary one-level and the ray charge for remittance chute of upper level.
Described every bar ray charge for remittance chute separates the ray charge for remittance chute of M bar time one-level on the curved line crossing with arc charge for remittance chute, and M is even number, and M >=2, the ray charge for remittance chute of secondary one-level is arranged in the zygomorphy of the ray charge for remittance chute extension line of upper level.
Theoretical basis: it is the capillary channel of R that the present invention regards every root charge for remittance chute of back up pad as a radius, according to Hagen-Poiseuille law, the linear loss of plate membrane bioreactor element back up pad charge for remittance chute can be expressed as:
In formula: μ-fluid viscosity; L-chute length; R-chute diameter; V-chute inner fluid mean flow rate.
Above formula shows, along with the increase of chute length l, the reduction of radius R, the pressure-losses is more obvious.In flat membrane component, the pressure-losses is mainly from the centrifugation of permeate but not influence of gravity, and along with the increase of diaphragm length, the impact of permeate centrifugation is more obvious.Flat membrane component of the present invention is by above-mentioned design thus, and linear loss can be made greatly to reduce, and improves separation efficiency and the antifouling property of flat membrane component.
Charge for remittance chute of the present invention adopts ray to add the design of camber line, the suction of whole face is made all to be tending towards balanced, and chute all adopts tow sides to interlock the design concept run through, make same back up pad thickness can design darker wider charge for remittance chute.
Embodiment 1:
As shown in Figure 1: a kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, and charge for remittance chute is connected to water outlet, and charge for remittance chute on the supporting plate one side is arranged, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout.
Embodiment 2:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, and charge for remittance chute is connected to water outlet, and charge for remittance chute on the supporting plate double-sided symmetrical is arranged, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout.
Embodiment 3:
As shown in Figure 2: a kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, and charge for remittance chute is connected to water outlet, and charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout.
Embodiment 4:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by camber line charge for remittance chute, and the quantity of camber line charge for remittance chute is 2.
Embodiment 5:
As shown in Figure 3: a kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, and the quantity of camber line charge for remittance chute is 2.
Embodiment 6:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is arranged at the one side of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, and the quantity of camber line charge for remittance chute is 3.
Embodiment 7:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is arranged at the one side of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by camber line charge for remittance chute, and the quantity of camber line charge for remittance chute is 1.
Embodiment 8:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 2, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute.
Embodiment 9:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by camber line charge for remittance chute, the quantity of camber line charge for remittance chute is 3, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute.
Embodiment 10:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by camber line charge for remittance chute, the quantity of camber line charge for remittance chute is 1, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with.
Embodiment 11:
As shown in Figure 4: a kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 2, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with.
Embodiment 12:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 3, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with.
Embodiment 13:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 2, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with, first step ray charge for remittance chute separates the ray charge for remittance chute of 3 second stage on the curved line crossing with arc charge for remittance chute, and between the ray charge for remittance chute of the second stage, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the second stage with first step ray charge for remittance chute, second stage ray charge for remittance chute separates the ray charge for remittance chute of 2 third stage on the curved line crossing with arc charge for remittance chute, and between the ray charge for remittance chute of the third stage, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the third stage with second stage ray charge for remittance chute.
Embodiment 14:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by camber line charge for remittance chute, the quantity of camber line charge for remittance chute is 2, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with, first step ray charge for remittance chute separates the ray charge for remittance chute of 2 second stage on the curved line crossing with arc charge for remittance chute, and between the ray charge for remittance chute of the second stage, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the second stage with first step ray charge for remittance chute, second stage ray charge for remittance chute separates the ray charge for remittance chute of 3 third stage on the curved line crossing with arc charge for remittance chute, and between the ray charge for remittance chute of the third stage, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the third stage with second stage ray charge for remittance chute.
Embodiment 15:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 2, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with, first step ray charge for remittance chute separates the ray charge for remittance chute of 1 second stage on the curved line crossing with arc charge for remittance chute, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the second stage with first step ray charge for remittance chute, second stage ray charge for remittance chute separates the ray charge for remittance chute of 1 third stage on the curved line crossing with arc charge for remittance chute, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the third stage with second stage ray charge for remittance chute.
Embodiment 16:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 3, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with, first step ray charge for remittance chute separates the ray charge for remittance chute of 1 second stage on the curved line crossing with arc charge for remittance chute, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the second stage with first step ray charge for remittance chute, second stage ray charge for remittance chute separates the ray charge for remittance chute of 2 third stage on the curved line crossing with arc charge for remittance chute, and between the ray charge for remittance chute of the third stage, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the third stage with second stage ray charge for remittance chute, third stage ray charge for remittance chute separates the ray charge for remittance chute of 3 fourth stages on the curved line crossing with arc charge for remittance chute, and between the ray charge for remittance chute of the fourth stage, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the fourth stage with third stage ray charge for remittance chute.
Embodiment 17:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 3, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with, first step ray charge for remittance chute separates the ray charge for remittance chute of 3 second stage on the curved line crossing with arc charge for remittance chute, and between the ray charge for remittance chute of the second stage, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the second stage with first step ray charge for remittance chute, second stage ray charge for remittance chute separates the ray charge for remittance chute of 1 third stage on the curved line crossing with arc charge for remittance chute, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the third stage with second stage ray charge for remittance chute, third stage ray charge for remittance chute separates the ray charge for remittance chute of 2 fourth stages on the curved line crossing with arc charge for remittance chute, and between the ray charge for remittance chute of the fourth stage, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the fourth stage with third stage ray charge for remittance chute.
Embodiment 18:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 1, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with, first step ray charge for remittance chute separates the ray charge for remittance chute of 3 second stage on the curved line crossing with arc charge for remittance chute, and between the ray charge for remittance chute of the second stage, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the second stage with first step ray charge for remittance chute.
Embodiment 19:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 1, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with, first step ray charge for remittance chute separates the ray charge for remittance chute of 1 second stage on the curved line crossing with arc charge for remittance chute, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the second stage with first step ray charge for remittance chute.
Embodiment 20:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 1, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with, first step ray charge for remittance chute separates 2 ray charge for remittance chutes in the second stage that the zygomorphy of first step ray charge for remittance chute extension line is arranged on the curved line crossing with arc charge for remittance chute, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the second stage with first step ray charge for remittance chute.
Embodiment 21:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 1, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with, first step ray charge for remittance chute separates the ray charge for remittance chute of the second stage that 4 are arranged symmetrically with between two in the both sides of first step ray charge for remittance chute extension line on the curved line crossing with arc charge for remittance chute, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the second stage with first step ray charge for remittance chute.
Embodiment 22:
As shown in Figure 5: a kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 2, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with, first step ray charge for remittance chute separates 2 ray charge for remittance chutes in the second stage that the zygomorphy of first step ray charge for remittance chute extension line is arranged on the curved line crossing with arc charge for remittance chute, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the second stage with first step ray charge for remittance chute, second stage ray charge for remittance chute separates the ray charge for remittance chute of the third stage that 2 are arranged in the zygomorphy of second stage ray charge for remittance chute extension line on the curved line crossing with arc charge for remittance chute, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the third stage with second stage ray charge for remittance chute.
Embodiment 23:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 2, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with, first step ray charge for remittance chute separates the ray charge for remittance chute of the second stage that 4 are arranged symmetrically with between two in the both sides of first step ray charge for remittance chute extension line on the curved line crossing with arc charge for remittance chute, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the second stage with first step ray charge for remittance chute, second stage ray charge for remittance chute separates the ray charge for remittance chute of the third stage that 4 are arranged symmetrically with between two in the both sides of second stage ray charge for remittance chute extension line on the curved line crossing with arc charge for remittance chute, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the third stage with second stage ray charge for remittance chute.
Embodiment 24:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 2, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with, first step ray charge for remittance chute separates the ray charge for remittance chute of the second stage that 2 are arranged symmetrically with between two in the both sides of first step ray charge for remittance chute extension line on the curved line crossing with arc charge for remittance chute, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the second stage with first step ray charge for remittance chute, second stage ray charge for remittance chute separates the ray charge for remittance chute of the third stage that 4 are arranged symmetrically with between two in the both sides of second stage ray charge for remittance chute extension line on the curved line crossing with arc charge for remittance chute, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the third stage with second stage ray charge for remittance chute.
Embodiment 25:
A kind of plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, charge for remittance chute is connected to water outlet, charge for remittance chute is staggeredly arranged on the two sides of back up pad, charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout, ray charge for remittance chute is through by the camber line charge for remittance chute taking water outlet as the center of circle, the quantity of camber line charge for remittance chute is 3, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, the ray charge for remittance chute disconnected is at the same charge for remittance chute of the location arrangements that another side is corresponding, and be communicated with by camber line charge for remittance chute, camber line charge for remittance chute disconnects in the one side of back up pad, intersect at the opposite position of another side and be staggeredly arranged, and be communicated with, first step ray charge for remittance chute separates the ray charge for remittance chute of the second stage that 4 are arranged symmetrically with between two in the both sides of first step ray charge for remittance chute extension line on the curved line crossing with arc charge for remittance chute, and between the ray charge for remittance chute of the second stage, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the second stage with first step ray charge for remittance chute, second stage ray charge for remittance chute separates the ray charge for remittance chute of the third stage that 2 are arranged in the zygomorphy of second stage ray charge for remittance chute extension line on the curved line crossing with arc charge for remittance chute, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the third stage with second stage ray charge for remittance chute, third stage ray charge for remittance chute separates the ray charge for remittance chute of the fourth stage that 6 are arranged symmetrically with between two in the both sides of third stage ray charge for remittance chute extension line on the curved line crossing with arc charge for remittance chute, and between the ray charge for remittance chute of the fourth stage, and be communicated with by arc charge for remittance chute between the ray charge for remittance chute of the fourth stage with third stage ray charge for remittance chute.
Claims (4)
1. a plate membrane bioreactor element back up pad, back up pad surface is furnished with charge for remittance chute, and charge for remittance chute is connected to water outlet, it is characterized in that: described charge for remittance chute take water outlet as the ray charge for remittance chute of launching site, in fan-shaped layout;
Described ray charge for remittance chute is staggeredly arranged on the two sides of back up pad;
Described ray charge for remittance chute is through by camber line charge for remittance chute, and the quantity of camber line charge for remittance chute is N, N >=1;
Described camber line charge for remittance chute take water outlet as the camber line in the center of circle;
Described ray charge for remittance chute two sides is arranged, ray charge for remittance chute on the same face with two camber line charge for remittance chutes for segmentation, interval disconnects, and the position that ray charge for remittance chute disconnects at the same charge for remittance chute of the location arrangements that another side is corresponding, and is communicated with by camber line charge for remittance chute.
2. a kind of plate membrane bioreactor element back up pad according to claim 1, is characterized in that: described camber line charge for remittance chute disconnects in the one side of back up pad, intersects and is staggeredly arranged, and be communicated with at the opposite position of another side.
3. a kind of plate membrane bioreactor element back up pad according to claim 1 and 2, it is characterized in that: described ray charge for remittance chute separates the ray charge for remittance chute of time one-level on the curved line crossing with camber line charge for remittance chute, and between the ray charge for remittance chute of secondary one-level, and be communicated with by camber line charge for remittance chute between the ray charge for remittance chute of secondary one-level and the ray charge for remittance chute of upper level.
4. a kind of plate membrane bioreactor element back up pad according to claim 3, it is characterized in that: described every bar ray charge for remittance chute separates the ray charge for remittance chute of M bar time one-level on the curved line crossing with arc charge for remittance chute, M is even number, and M >=2, the ray charge for remittance chute of secondary one-level is arranged in the zygomorphy of the ray charge for remittance chute extension line of upper level.
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| CN201310217157.5A CN103408126B (en) | 2013-05-31 | 2013-05-31 | Support plate for elements of flat membrane bioreactor |
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| CN103408126B true CN103408126B (en) | 2015-06-03 |
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| CN203319755U (en) * | 2013-05-31 | 2013-12-04 | 南京大易膜分离科技有限公司 | Supporting plate for element of flat membrane bioreactor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5031663B2 (en) * | 2008-05-22 | 2012-09-19 | 長瀬産業株式会社 | Filter retainer |
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| CN1676202A (en) * | 2004-03-30 | 2005-10-05 | 日立工程设备建设株式会社 | Flat-membrane element and support plate |
| CN1772354A (en) * | 2005-09-23 | 2006-05-17 | 浙江大学 | Turntable type membrane separator |
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