CN201195700Y - Dynamic state film supporting body for implementing water supply/wastewater treatment - Google Patents
Dynamic state film supporting body for implementing water supply/wastewater treatment Download PDFInfo
- Publication number
- CN201195700Y CN201195700Y CNU2008200570310U CN200820057031U CN201195700Y CN 201195700 Y CN201195700 Y CN 201195700Y CN U2008200570310 U CNU2008200570310 U CN U2008200570310U CN 200820057031 U CN200820057031 U CN 200820057031U CN 201195700 Y CN201195700 Y CN 201195700Y
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- China
- Prior art keywords
- dynamic membrane
- support body
- feedwater
- sewage disposal
- membrane support
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a dynamic membrane support body which realizes water supply and sewage disposal, is used to form dynamic membrane on two sides of the support body, and processes water supply and sewage. The dynamic membrane support body comprises a plate-type support layer, a water distribution channel, an upper water outlet, a lower water outlet and a plurality of support networks. The upper water outlet and the lower water outlet are respectively arranged on two sides of the water distribution channel, discharge water after filtration as operating water outlets of the dynamic membrane support body which realizes water supply and sewage disposal, and are used in pre-coat circulating reflux of the dynamic membrane. The dynamic membrane support body can reduce waterpower dead angles inside the dynamic membrane support body which realizes water supply and sewage disposal to the maximum. The pre-coating time can be reduced in operations and the outlet water quality can be guaranteed.
Description
Technical field
The utility model relates to feedwater or sewage disposal technology, particularly a kind of dynamic membrane support body that reduces the realization feedwater/sewage disposal at waterpower dead angle.
Background technology
Enter 21 century, the water treatment application of membrane separation technology more and more widely.The Dynamic Membrane isolation technique, because its counter investment cost is low, film pollutes control easily, low power consumption and other advantages becomes when cephacoria research focus.
Dynamic Membrane (Dynamic membrane) can be called secondary film (second membrane) again, is meant the new film that forms in microfiltration membrane, ultra-filtration membrane or wide aperture supporting body surface by precoating paint or active sludge.The formation of Dynamic Membrane can slow down microfiltration membrane, the ultrafiltration face stops up (Block) and film pollutes (Fouling), or improves the interception capacity of macropore supporter.Dynamic Membrane generally is divided into two types of spontaneous film and pre-coating films: spontaneous film only needs to rely on material in the separated mixture, and pre-coating film then needs to add one or more specific components materials in isolating water, forms by direct or precoating circulation.
The material and the kit form that can be used as dynamic membrane support body are a lot, for example, with organic materials cellulose acetate, polyacrylonitrile (PAN), polyvinylidene difluoride (PVDF) (PVDF), polyvinyl chloride (PVC), sintering polyethylene (PE), polysulfones (PS) etc., and microfiltration membrane or the ultra-filtration membrane made such as inorganic materials sintered ceramic, sintering metal particulate filter stick, and macropore nylon wire, stainless (steel) wire or nonwoven cloth material, all can be used as the supporter of Dynamic Membrane.Develop the unidirectional water outlet dynamic membrane support body (hexagonal cylindrical filter element) that adopts stainless (steel) wire to make as China in the nineties in last century, be used for drinking water deep and handled.
State Patent Office's application number a kind of sewage water treatment method of using precoated dynamic membrane filter activity mud mixed liquid that has been 200410021281.5 patent disclosure.This sewage water treatment method of using precoated dynamic membrane filter activity mud mixed liquid belongs to sewage disposal and technology of middle water recycle field in the environmental engineering.It may further comprise the steps: at first, the applicable industry filter cloth is made filter assemblies.Secondly, the utilization pre-coating method forms Dynamic Membrane on the industrial filter cloth surface and improves its strainability.At last, the precoated dynamic membrane assembly is fixed on the framework, places bio-reactor, water outlet under the suction pump effect.This sewage water treatment method of using precoated dynamic membrane filter activity mud mixed liquid adopts industrial filter cloth to make filter assemblies, and is with low cost; Dynamic Membrane has absorption and detention effect to pollution substance, when guaranteeing that effluent quality is safe and reliable, can prevent that pollution substance and microorganism to fiber cloth surface and internal divergence, alleviating the filter cloth pollution level; And precoating paint self grain diameter Dynamic Membrane porosity height, compressibility big, that form is little, has stronger liquid infiltration performance, thereby delays the raising of working pressure; The precoated dynamic membrane assembly pollutes the back only need be scrubbed, and flux just can recover, and need not consume chemical reagent.
But this sewage water treatment method of using precoated dynamic membrane filter activity mud mixed liquid adopts the unidirectional water outlet of suction pump when sewage is handled, thereby forms the waterpower dead angle in filter assemblies.Equally, the dynamic membrane support body (dynamic film component) that adopts in the research or the production of feedwater and sewage disposal is unidirectional water-supplying structure at present, and precoating and back flushing water distribution all have the waterpower dead angle, have the structure defective.
The utility model content
The purpose of this utility model provides and a kind ofly realizes feeding water/dynamic membrane support body of sewage disposal, and to solve dynamic membrane support body in the prior art can form the waterpower dead angle because of the structure defective problem.
The utility model proposes and a kind ofly realize feeding water/dynamic membrane support body of sewage disposal, in order to form Dynamic Membrane on its two sides and feedwater or sewage are handled, it comprises flat supporting layer, water distribution passage, upper and lower water outlet and a plurality of supporting network.Flat supporting layer improves the bulk strength of the dynamic membrane support body of realizing feedwater/sewage disposal in order to support the dynamic membrane support body of realizing feedwater/sewage disposal.The water distribution passage is arranged at the periphery of flat supporting layer, and be communicated with flat supporting layer by a plurality of communicating apertures, in order to increase the flowability of liquid in the dynamic membrane support body of realizing feedwater/sewage disposal, to reduce the waterpower dead angle of the dynamic membrane support body inside of realizing feedwater/sewage disposal.Upper and lower water outlet is arranged at the both sides of water distribution passage respectively, and it is as the operation water outlet of the dynamic membrane support body of realizing feedwater/sewage disposal, discharges the water after the filtration, and in order to the precoating pump around circuit of Dynamic Membrane.Supporting network is arranged at the two sides of flat supporting layer, in order to support Dynamic Membrane.
According to the dynamic membrane support body of the described realization feedwater/sewage disposal of the utility model preferred embodiment, its flat supporting layer is made of the three-dimensional duct.
According to the dynamic membrane support body of the described realization feedwater/sewage disposal of the utility model preferred embodiment, three layers of supporting network are respectively adopted on the two sides of its flat supporting layer.
According to the dynamic membrane support body of the described realization feedwater/sewage disposal of the utility model preferred embodiment, it also comprises framework, and this framework is arranged at around the flat supporting layer, and the water distribution passage is arranged in the framework, and framework is in order to the fixed support net.
According to the dynamic membrane support body of the described realization feedwater/sewage disposal of the utility model preferred embodiment, it also comprises framework, and this framework is arranged between flat supporting layer and the water distribution passage, in order to the fixed support net.
According to the dynamic membrane support body of the described realization feedwater/sewage disposal of the utility model preferred embodiment, be provided with a plurality of assembly holes in the framework both sides, use so that the dynamic membrane support body of a plurality of realization feedwater/sewage disposals can parallelly be assembled.
The utlity model has following beneficial effect:
One, owing to adopted the structure of upper and lower water outlet and water distribution passage, can reduce the waterpower dead angle of the dynamic membrane support body inside of realizing feedwater/sewage disposal to greatest extent.In servicely can reduce the precoating time, guarantee the water outlet quality.
Two, flat supporting layer, water distribution passage and supporting network are welded to each other into an integral body, effectively improve supporter intensity, go for malleation feedwater and the negative pressure different operating modes of drawing water, and have the multi-usage characteristics.
Three, realize the dynamic membrane support body one plate structure of feedwater/sewage disposal, make it be easy to the parallel grip assembly that is assembled into of polylith, thereby can handle the feedwater/sewage of different flow.
Description of drawings
Fig. 1 realizes feeding water/structure iron of the dynamic membrane support body of sewage disposal for the utility model embodiment a kind of;
Fig. 2 is the enlarged view at A place among Fig. 1;
Fig. 3 is the structure iron that the another kind of the utility model embodiment is realized the dynamic membrane support body of feedwater/sewage disposal;
Fig. 4 is the enlarged view at A place among Fig. 2;
Fig. 5 for the utility model embodiment a kind of realize feeding water/dynamic membrane support body of sewage disposal uses synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing, specify the utility model.
See also Fig. 1, it realizes feeding water/structure iron of the dynamic membrane support body of sewage disposal for the utility model embodiment a kind of.
The dynamic membrane support body of the realization feedwater/sewage disposal of present embodiment, in order to form Dynamic Membrane on its two sides and feedwater or sewage are handled, comprise flat supporting layer 101, framework 103, water distribution path 10 5, upper water-out mouth 107, lower outlet 109 and three layers of supporting network (net 113, support base net 115 in veil 111, the support).Flat supporting layer 101 improves the bulk strength of the dynamic membrane support body of realizing feedwater/sewage disposal in order to support the dynamic membrane support body of realizing feedwater/sewage disposal.Framework 103 is arranged at around the flat supporting layer 101, and framework 103 can be connected with flat supporting layer 101 by welding process, and framework 103 is in order to the fixed support net.Water distribution path 10 5 is arranged in the framework 103, and by a plurality of communicating apertures 117 and these flat supporting layer 101 internal communication, in order to increase the flowability of liquid in the dynamic membrane support body of realizing feedwater/sewage disposal, to reduce the waterpower dead angle of the dynamic membrane support body inside of realizing feedwater/sewage disposal, water distribution path 10 5 can make and be spliced in various manners on the flat supporting layer 101, as gluing, melting welding, injection moulding once shaped etc.Water distribution path 10 5 can be arranged on flat supporting layer 101 around, also can be arranged at the both sides of flat supporting layer 101, the water distribution path 10 5 in the present embodiment be arranged on flat supporting layer 101 around, it makes the flowability of water have preferable effect.Upper water-out mouth 107 is arranged at the upside of water distribution path 10 5, and it is as the dynamic membrane support body of realizing feedwater/sewage disposal, and discharges the water after the filtration.Lower outlet 109 be arranged at water distribution path 10 5 downside and with upper water-out mouth 107 cornerwise positions, in order to precoating pump around circuit as operation water outlet and Dynamic Membrane.Upper water-out mouth 107 is set to diagonal positions with lower outlet 109 in the present embodiment, so design can make the glassware for drinking water of the dynamic membrane support body inside of realizing feedwater/sewage disposal that bigger flowability is arranged, but do not limit the position of water outlet in the utility model with this, water outlet also can be arranged on other position of the dynamic membrane support body of realizing feedwater/sewage disposal, as the centre of upper and lower sides, the left and right sides etc.Supporting network is arranged at the two sides of flat supporting layer 101, in order to support Dynamic Membrane.The two sides respectively is provided with three layers of supporting network in the present embodiment: net 113 and support base net 115 in veil 111, the support, these three layers of supporting networks are stainless (steel) wire, in addition, the number of plies of supporting network also can increase according to actual needs or reduce or use other material to make, and corresponding the selection also can be done according to the composition of actual sewage in the aperture of supporting network.
See also Fig. 2, it is the enlarged view at A place among Fig. 1.The flat supporting layer 101 of present embodiment is to be made of the three-dimensional duct, and the design in this three-dimensional duct makes the easier formation of precoated dynamic membrane.
See also Fig. 3, it is the structure iron that the another kind of the utility model embodiment is realized the dynamic membrane support body of feedwater/sewage disposal.
The dynamic membrane support body of the realization feedwater/sewage disposal of present embodiment, in order to form Dynamic Membrane on its two sides and feedwater or sewage are handled, comprise flat supporting layer 101, framework 103, water distribution path 10 5, upper water-out mouth 107, lower outlet 109 and three layers of supporting network (net 113, support base net 115 in veil 111, the support).Flat supporting layer 101 improves the bulk strength of the dynamic membrane support body of realizing feedwater/sewage disposal in order to support the dynamic membrane support body of realizing feedwater/sewage disposal.Framework 103 is arranged at around the flat supporting layer 101, and is between flat supporting layer 101 and the water distribution path 10 5, and framework 103 can be connected with flat supporting layer 101 and water distribution path 10 5 by modes such as welding, and framework 103 is in order to the fixed support net.Water distribution path 10 5 is arranged at framework 103 outsides, and by a plurality of communicating apertures 117 and these flat supporting layer 101 internal communication, in order to increase the flowability of liquid in the dynamic membrane support body of realizing feedwater/sewage disposal, to reduce the waterpower dead angle of the dynamic membrane support body inside of realizing feedwater/sewage disposal.Water distribution path 10 5 can be arranged on framework 103 around, also can be arranged at the both sides of framework 103, the water distribution path 10 5 in the present embodiment be arranged on framework 103 around, it makes the flowability of water have preferable effect.Upper water-out mouth 107 is arranged at the upside of water distribution path 10 5, and it is as the dynamic membrane support body of realizing feedwater/sewage disposal, and discharges the water after the filtration.Lower outlet 109 be arranged at water distribution path 10 5 downside and with upper water-out mouth 107 cornerwise positions, in order to precoating pump around circuit as operation water outlet and Dynamic Membrane.Upper water-out mouth 107 is set to diagonal positions with lower outlet 109 in the present embodiment, so design can make the glassware for drinking water of the dynamic membrane support body inside of realizing feedwater/sewage disposal that bigger flowability is arranged, but do not limit the position of water outlet in the utility model with this, water outlet also can be arranged on other position of the dynamic membrane support body of realizing feedwater/sewage disposal, as the centre of upper and lower sides, the left and right sides etc.Supporting network is arranged at the two sides of flat supporting layer 101, in order to support Dynamic Membrane.The two sides respectively is provided with three layers of supporting network in the present embodiment: net 113 and support base net 115 in veil 111, the support, these three layers of supporting networks are stainless (steel) wire, in addition, the number of plies of supporting network also can increase according to actual needs or reduce or use other material to make, and corresponding the selection also can be done according to the composition of actual sewage in the aperture of supporting network.
See also Fig. 4, it is the enlarged view at A place among Fig. 3.The flat supporting layer 101 of present embodiment is to be made of the three-dimensional duct, and the design in this three-dimensional duct makes the easier formation of precoated dynamic membrane.
See also Fig. 5, its for the utility model embodiment a kind of realize feeding water/dynamic membrane support body of sewage disposal uses synoptic diagram.
Dynamic membrane support body in utilization realization feedwater/sewage disposal of the present utility model feeds water/earlier on the supporting network on dynamic membrane support body 505 two sides of realization feedwater/sewage disposal, smear precoating paint before the sewage disposal, as gac etc.To realize that the dynamic membrane support body 505 of feedwater/sewage disposal is placed in the sewage lagoon 501 after having smeared precoating paint, and make the sewage submergence realize the dynamic membrane support body 505 of feedwater/sewage disposal.
Use 507 pairs of upper water-out mouths 107 of realizing the dynamic membrane support body 505 of feedwater/sewage disposal of pump to draw water, because of the supporting network that is coated with precoating paint has adsorption, when making sewage through supporting network, particle wherein is collected on the supporting network, forms Dynamic Membrane.
After the Dynamic Membrane moulding, begin sewage is filtered, make pump 507 extract water purification out from upper water-out mouth 107.And the water outlet of lower outlet 109 flows into another sewage lagoon 503, as the precoating pump around circuit of Dynamic Membrane.
After filtration for some time, when the gap on the Dynamic Membrane face is stopped up by the impurity in the sewage, need carry out demoulding to the dynamic membrane support body 505 of realizing feedwater/sewage disposal.Can make 507 pairs of upper water-out mouths 107 of pump send water, make Dynamic Membrane lose the adherence to bearing surface that is brought by the sewage in the sewage lagoon 501, then Dynamic Membrane just can come off from bearing surface.
Import the sewage in the sewage lagoon 503 in the sewage lagoon 501 this moment, and pump 507 draws water to upper water-out mouth 107 once more, makes and form Dynamic Membrane on the bearing surface once more, and so circulation makes the sewage in the sewage lagoon clean gradually.Upper water-out mouth 107 and lower outlet 109 water outlets simultaneously among this embodiment, increased the circulation that realizes dynamic membrane support body 505 internal water of feedwater/sewage disposal, can reduce the waterpower dead angle of the dynamic membrane support body inside of realizing feedwater/sewage disposal to greatest extent, in servicely also can reduce the precoating time, guarantee the water outlet quality.Upper water-out mouth 107 not only can be used as and draws water, water delivery nozzle, and the precoating pump around circuit that equally also can be used as Dynamic Membrane is used.Lower outlet 109 also not only uses as the precoating pump around circuit of Dynamic Membrane, equally also can draw water and send water.
The utility model has following some advantage with respect to prior art:
One, owing to adopted the structure of upper and lower water outlet and water distribution passage, can reduce the waterpower dead angle of the dynamic membrane support body inside of realizing feedwater/sewage disposal to greatest extent.In servicely can reduce the precoating time, guarantee the water outlet quality.
Two, flat supporting layer, water distribution passage and supporting network are welded to each other into an integral body, effectively improve supporter intensity, go for malleation feedwater and the negative pressure different operating modes of drawing water, and have the multi-usage characteristics.
Three, realize the dynamic membrane support body one plate structure of feedwater/sewage disposal, make it be easy to the parallel grip assembly that is assembled into of polylith, thereby can handle the feedwater/sewage of different flow.
More than disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, any those skilled in the art can think variation, all should drop in the protection domain of the present utility model.
Claims (6)
1. realize feeding water/dynamic membrane support body of sewage disposal for one kind,, it is characterized in that, comprising in order to form Dynamic Membrane on its two sides and feedwater or sewage are handled:
One flat supporting layer in order to support the dynamic membrane support body of this realization feedwater/sewage disposal, improves the bulk strength of the dynamic membrane support body of this realization feedwater/sewage disposal;
One water distribution passage, be arranged at the periphery of this flat supporting layer, and be communicated with this flat supporting layer by a plurality of communicating apertures, in order to the flowability of liquid in the dynamic membrane support body that increases this realization feedwater/sewage disposal, with the waterpower dead angle of the dynamic membrane support body inside of reducing this realization feedwater/sewage disposal;
Upper and lower water outlet is arranged at the both sides of this water distribution passage respectively, and it realizes the operation water outlet of the dynamic membrane support body of feedwater/sewage disposal as this, discharges the water after the filtration, and in order to the precoating pump around circuit of Dynamic Membrane;
A plurality of supporting networks are arranged at the two sides of this flat supporting layer, in order to support Dynamic Membrane.
2. the dynamic membrane support body of realization feedwater/sewage disposal as claimed in claim 1 is characterized in that, this flat supporting layer is made of the three-dimensional duct.
3. the dynamic membrane support body of realization feedwater/sewage disposal as claimed in claim 1 is characterized in that, the two sides of this flat supporting layer comprises the support base net at least.
4. the dynamic membrane support body of realization feedwater/sewage disposal as claimed in claim 1, it is characterized in that it also comprises a framework, this framework is arranged at around this flat supporting layer, and this water distribution passage is arranged in this framework, and this framework is in order to fix those supporting networks.
5. the dynamic membrane support body of realization feedwater/sewage disposal as claimed in claim 1 is characterized in that, it also comprises a framework, and this framework is arranged between this flat supporting layer and this water distribution passage, in order to fix those supporting networks.
6. as the dynamic membrane support body of claim 4 or 5 described realization feedwater/sewage disposals, it is characterized in that, be provided with a plurality of assembly holes, use so that the dynamic membrane support body of a plurality of realization feedwater/sewage disposals can parallelly be assembled in these framework both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200570310U CN201195700Y (en) | 2008-04-08 | 2008-04-08 | Dynamic state film supporting body for implementing water supply/wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200570310U CN201195700Y (en) | 2008-04-08 | 2008-04-08 | Dynamic state film supporting body for implementing water supply/wastewater treatment |
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| CN201195700Y true CN201195700Y (en) | 2009-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200570310U Expired - Lifetime CN201195700Y (en) | 2008-04-08 | 2008-04-08 | Dynamic state film supporting body for implementing water supply/wastewater treatment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101555047B (en) * | 2008-04-08 | 2011-04-20 | 曹达文 | Dynamic membrane support body and component for realizing water supply/sewage water treatment |
| CN104923084A (en) * | 2015-06-24 | 2015-09-23 | 上海鑫霖环境科技有限公司 | Internal-external pressure pre-coating type dynamic membrane support and dynamic membrane system |
| CN106731846A (en) * | 2016-11-22 | 2017-05-31 | 扬州大学 | The flat plate ultrafiltration membrane module of ultrafiltration membrane modifying is carried out suitable for electric field induction |
-
2008
- 2008-04-08 CN CNU2008200570310U patent/CN201195700Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101555047B (en) * | 2008-04-08 | 2011-04-20 | 曹达文 | Dynamic membrane support body and component for realizing water supply/sewage water treatment |
| CN104923084A (en) * | 2015-06-24 | 2015-09-23 | 上海鑫霖环境科技有限公司 | Internal-external pressure pre-coating type dynamic membrane support and dynamic membrane system |
| CN106731846A (en) * | 2016-11-22 | 2017-05-31 | 扬州大学 | The flat plate ultrafiltration membrane module of ultrafiltration membrane modifying is carried out suitable for electric field induction |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090218 Effective date of abandoning: 20080408 |