CN202741012U - Master boot record (MBR) flat sheet membrane assembly - Google Patents
Master boot record (MBR) flat sheet membrane assembly Download PDFInfo
- Publication number
- CN202741012U CN202741012U CN2012204170436U CN201220417043U CN202741012U CN 202741012 U CN202741012 U CN 202741012U CN 2012204170436 U CN2012204170436 U CN 2012204170436U CN 201220417043 U CN201220417043 U CN 201220417043U CN 202741012 U CN202741012 U CN 202741012U
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- plate
- guide
- mbr
- rail plate
- frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a master boot record (MBR) flat sheet membrane assembly which comprises a machine frame, a plurality of pairs of guide rail plates and a plurality of membrane sheet elements. Each pair of guide rail plates is fixed on the machine frame in contraposition mode, a plurality of recesses are evenly arranged on each guide rail plate, and the recesses on each pair of guide rail plates are contrapositive. Each pair of recesses which is contrapositive is used for being inserted by a membrane sheet element, and the width of each recess is 0.4 mm-0.6 mm larger than the maximized thickness of a side frame of each membrane sheet element. The MBR flat sheet membrane assembly can enable the membrane sheet elements to be place and extracted smoothly, and enable aeration to be in counterpoint with the surface of a filter membrane of the most outer membrane sheet element, so that good washing effect is produced. The MBR flat sheet membrane assembly can enable solid joint between a guide rail plate and the machine frame to be firm and reliable, can guarantee evenness of installation of the guide rail plate and can avoid the membrane sheet elements sliding off in the process of inserting.
Description
Technical field
The utility model relates to a kind of membrane bioreactor (MBR), particularly a kind of MBR plate film assembly.
Background technology
Membrane biological reactor process is the new technology of sewage disposal and water resource reuse aspect in the environmental project, it is the new type water processing method that a kind of technology that high performance membrane is separated combines with traditional activated sludge process, can be widely used in municipal wastewater and multiple organic industrial sewage and process.The MBR plate film assembly is the core component of this new technology, and the guide-rail plate of MBR plate film assembly rational in infrastructure can reach the effect that makes system easy for installation, stable.
A plurality of diaphragm elements have been generally included in the MBR plate film assembly, those diaphragm elements are proper alignment in parallel to each other, and the gap between adjacent two diaphragm elements also must be suitable, only in this way, the gas that rises from MBR plate film assembly bottom, water fluid-mixing can wash away the filter membrane surface of diaphragm element both sides more fully; Simultaneously, suitable gap can also be guaranteed in the time may producing sludgd deposition, is difficult for occuring what is called " bridge formation " phenomenon that mud becames one between two adjacent diaphragm elements.In case many places mud " bridge formation " phenomenon occurs, just will significantly reduce the effective film area of whole MBR plate film assembly, because the MBR system adopts the constant current method of operation, therefore the effective film area reduces, the Membrane Filtration Flux of system is risen, until surpass the membrane filtration limit flux of MBR plate film assembly restriction in service, cause occuring the resistance of membrane filtration rising or process the water yield descending, thereby cause equipment fluctuation of service to occur, therefore, the operator must carry out frequently online Chemical cleaning, even parking maintenance.This shows, guarantee that the neat parallel arrangement of whole diaphragm elements is extremely important in the MBR plate film assembly.
And in order to realize the neat parallel arrangement of whole diaphragm elements, two kinds of optional methods are arranged usually at present.
First method: with the frame thickening design of diaphragm element, and the frame of two adjacent diaphragm elements is compressed mutually, like this when assembling compresses whole MBR plate film assembly, all diaphragm elements just can be arranged to such an extent that be very neatly arranged, and by the suitable seal ring thickness of design, just can guarantee equally between the filter membrane of two adjacent diaphragm elements, to stay suitable gap.But in this structure, be extremely inconvenient to the replacing of monolithic membrane piece element, need to unclamp and to extract out after whole diaphragm elements and insert monolithic or several pieces diaphragm elements.Secondly, in the process that compresses all diaphragm elements, must strictly guarantee the whole parallel of each diaphragm element, this is that certain technical difficulty is arranged.
Second method: with reference to shown in Figure 1, adopt many to guide-rail plate 1 ', every pair of guide-rail plate 1 ' all is fixedly arranged on the frame 2 ' of MBR plate film assembly opposed to each other, wherein, has only schematically drawn the pair of guide rails plate 1 ' of a side board 21 ' of close this frame 2 ' among Fig. 1.Each guide-rail plate 1 ' all is provided with a plurality of recesses 11 ' equably on its bearing of trend, each recess 11 ' on the every pair of guide-rail plate 1 ' is opposed mutually, and every pair of opposed recess 11 ' has all been drawn together out a space that is used for inserting a slice diaphragm element 3 ' betwixt.The quantity of the diaphragm element that a common MBR plate film assembly comprises can not wait from 10 to 200, even can reach 300, the quantity of the diaphragm element that the every pair of guide-rail plate can hold then is limited, for example only be 20, therefore when whole MBR plate film assembly need to be installed 200 diaphragm elements, then need correspondingly to arrange 10 pairs of guide-rail plates.When diaphragm element is installed, from inserting a diaphragm element 3 ' between every pair of opposed recess 11 ' of upper direction, can guarantee naturally just that thus all diaphragm elements 3 ' neatly are arranged in parallel.
But present guide-rail plate but still exists many defectives.For example, although the width of recess 11 ' can strictly mate with the maximum ga(u)ge of the frame of diaphragm element 3 ' in theory, but exist in actual use packing into and extracting not smoothly problem out of diaphragm element.Again for example, in existing MBR plate film assembly, be installed on being arranged in than the gap design unreasonable (usually up to about 15mm) between the side plate 21 ' of the filter membrane surface of the outside (Fig. 1 for more left side) and frame 2 ' of outermost diaphragm element (for example being installed on the diaphragm element 3 ' of the leftmost side among Fig. 1), cause channel cross-sectional area herein larger, the gas that rises, the fluid resistance of water mixed liquid are little, aeration gas can overflow in a large number from this gap location, and is also not good to the scouring effect on filter membrane surface.Again for example, in existing MBR plate film assembly, all only adopted single-point affixed between each guide-rail plate 1 ' and the frame 2 ', affixed undercapacity, and also be difficult to guarantee the installation flatness of each guide-rail plate 1 '.Again for example, when inserting diaphragm element 3 ' between two guide-rail plates 1 ', diaphragm element also is easy to skid off from recess 11 '.
The utility model content
The technical problems to be solved in the utility model is that packing into of diaphragm element has some setbacks with extraction in the existing MBR plate film assembly in order to overcome, aeration is not good to the scouring effect on the filter membrane surface that is positioned at outermost diaphragm element, affixed undercapacity between guide-rail plate and the frame, many defectives such as the installation flatness deficiency of guide-rail plate and diaphragm element skid off when inserting easily, provide a kind of can so that diaphragm element pack into extract out smooth and easy, so that aeration can also produce better scouring effect to the filter membrane surface that is positioned at outermost diaphragm element, so that affixed more solid and reliable between guide-rail plate and the frame, the MBR plate film assembly that can guarantee the installation flatness of guide-rail plate and can avoid diaphragm element when inserting, to skid off.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of MBR plate film assembly, it comprises a frame, many to guide-rail plate and a plurality of diaphragm element, every pair of guide-rail plate all is fixedly arranged on this frame opposed to each other, each guide-rail plate is provided with a plurality of recesses equably, each recess on the every pair of guide-rail plate is opposed, every pair of opposed recess is all for inserting a diaphragm element, its characteristics are, the large 0.4mm-0.6mm of maximum ga(u)ge of the frame of each diaphragm element of Width of each recess.
If the width design of each recess is strictly mated for the maximum ga(u)ge with the frame of each diaphragm element, and scale error all might occur in both in actual process, just be easy to cause this moment cooperate tension between diaphragm element and the recess.Therefore, the utility model is when the width of design recess, included mismachining tolerance in consideration, be than the maximum ga(u)ge of the frame of diaphragm element large 0.4mm-0.6mm also especially with the width design of recess, this size range can realize the most adaptive fix of diaphragm element in recess, that is, diaphragm element neither can occur loosening in recess, and it packs into also very smooth and easy with extraction.
Preferably, the large 0.5mm of maximum ga(u)ge of the frame of each diaphragm element of Width of each recess.
Preferably, the recess of the most close this side plate on the guide-rail plate of the side plate of close this frame with respect to the terminal indentation 4mm-8mm near this side plate one side of this guide-rail plate.
From the hydraulics angle analysis as can be known, such indentation scope can guarantee that aeration produces optimal scouring effect to the filter membrane surface that is positioned at outermost diaphragm element.
Preferably, the recess of the most close this side plate on the guide-rail plate of the side plate of close this frame with respect to the terminal indentation 5mm near this side plate one side of this guide-rail plate.
Preferably, the degree of depth of each recess of guide-rail plate is 12-15mm.
Such depth bounds can prevent effectively that diaphragm element from skidding off when inserting recess.
Preferably, the degree of depth of each recess of guide-rail plate is 12mm.
Preferably, each guide-rail plate is all affixed by two bindiny mechanisms and this frame, and these two bindiny mechanisms are symmetrically located at the both sides on the bearing of trend of this guide-rail plate.
Wherein, each bindiny mechanism between guide-rail plate and the frame includes:
One is located at the detent on this guide-rail plate;
One inserts in this detent and the location-plate affixed with this frame.
Namely, in the utility model, all adopted two point to fix between each guide-rail plate and the frame, specifically adopted two detents to fix, and these two fixed positions are symmetric designs, therefore the affixed intensity between guide-rail plate and the frame can be improved significantly on the one hand, the installation flatness of guide-rail plate can also be guaranteed better on the other hand.
Preferably, all the height with diaphragm element is identical for the length of each guide-rail plate.
Positive progressive effect of the present utility model is: the utility model can be so that the packing into and extract that smooth and easy so that aeration can produce better scouring effect to the filter membrane surface at outermost diaphragm element out so that affixed solid and reliable, the installation flatness that can guarantee guide-rail plate between guide-rail plate and the frame and can avoid diaphragm element to skid off when inserting of diaphragm element.
Description of drawings
Fig. 1 is the partial top view of existing MBR plate film assembly.
Fig. 2 is the partial top view of MBR plate film assembly of the present utility model.
Fig. 3 is the sectional view of the guide-rail plate in the MBR plate film assembly of the present utility model.
Fig. 4 is a side end of this guide-rail plate among Fig. 3 and the partial enlarged drawing of near zone thereof.
The specific embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
As shown in Figure 2, this MBR plate film assembly of the present utility model includes a frame 1, many to guide-rail plate 2 and a plurality of diaphragm element 3 with existing design the samely.Every pair of guide-rail plate 2 all is fixedly arranged on this frame 1 opposed to each other, each guide-rail plate 2 all is provided with a plurality of recesses 21 equably on its bearing of trend, each recess 21 on the every pair of guide-rail plate 2 is opposed mutually, and wherein every pair of opposed recess 21 is all for inserting a diaphragm element 3.In Fig. 2, only schematically drawn left distal end and the near zone thereof of pair of guide rails plate 2 of the left side side plate 11 of the most close this frame 1, therefore all only have on these two guide-rail plates 2 be positioned at the leftmost side two recesses 21 as seen, correspondingly also only have be installed on the leftmost side two diaphragm elements 3 as seen.
Therefore in the present embodiment, with reference to figure 4, the maximum ga(u)ge of the frame of each diaphragm element is 7.5mm, correspondingly the width a of each recess is designed to 7.9mm-8.1mm, more preferably is designed to 8.0mm.
In the present embodiment, with reference to figure 2 and Fig. 4, the recess of the most close this side plate 11 on the guide-rail plate of the most close this side plate 11 is with respect to terminal indentation one distance b near these side plate 11 1 sides of this guide-rail plate, and this distance b is 4mm-8mm, more preferably, this distance b is 5mm.With reference to figure 2, the gap between the side plate 11 of and this frame 1 surperficial than the filter membrane in the outside that is installed on an outermost diaphragm element 3 this moment just equals this distance b, and such spacing can be so that aeration produces optimal scouring effect to the filter membrane surface that is installed on outermost this diaphragm element.
In the present embodiment, still with reference to figure 4, the degree of depth c of each recess is 12-15mm, more preferably is 12mm.
In addition, all adopt two detents affixed between each guide-rail plate 2 and this frame 1, namely each guide-rail plate 2 is all affixed by two bindiny mechanisms and this frame 1, and these two bindiny mechanisms are symmetrically located at the both sides on the bearing of trend of this guide-rail plate.Particularly, with reference to figure 3, each bindiny mechanism includes detent 22 and a location-plate of being located on this guide-rail plate 2, this location-plate can be a metal minor plate, it is inserted in this detent 22 on the one hand, then be connected and fixed with the angle steel of the means such as bolt and this frame 1 on the other hand, after these two bindiny mechanisms had all finished such installation, this guide-rail plate 2 was just affixed reliably with this frame 1.Because two detents 22 on each guide-rail plate 2 are symmetric designs, therefore must more help to guarantee the installation flatness of this guide-rail plate 2.
Although more than described the specific embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art can make various changes or modifications to these embodiments under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection domain of the present utility model.
Claims (9)
1. MBR plate film assembly, it comprises a frame, many to guide-rail plate and a plurality of diaphragm element, every pair of guide-rail plate all is fixedly arranged on this frame opposed to each other, each guide-rail plate is provided with a plurality of recesses equably, each recess on the every pair of guide-rail plate is opposed, every pair of opposed recess is characterized in that the large 0.4mm-0.6mm of maximum ga(u)ge of the frame of each diaphragm element of Width of each recess all for inserting a diaphragm element.
2. MBR plate film assembly as claimed in claim 1 is characterized in that, the large 0.5mm of maximum ga(u)ge of the frame of each diaphragm element of Width of each recess.
3. MBR plate film assembly as claimed in claim 1 or 2 is characterized in that, the recess of the most close this side plate on the guide-rail plate of the side plate of close this frame is with respect to the terminal indentation 4mm-8mm near this side plate one side of this guide-rail plate.
4. MBR plate film assembly as claimed in claim 1 or 2 is characterized in that, the recess of the most close this side plate on the guide-rail plate of the side plate of close this frame is with respect to the terminal indentation 5mm near this side plate one side of this guide-rail plate.
5. MBR plate film assembly as claimed in claim 3 is characterized in that, the degree of depth of each recess is 12-15mm.
6. MBR plate film assembly as claimed in claim 3 is characterized in that, the degree of depth of each recess is 12mm.
7. MBR plate film assembly as claimed in claim 1 is characterized in that, each guide-rail plate is all affixed by two bindiny mechanisms and this frame, and these two bindiny mechanisms are symmetrically located at the both sides on the bearing of trend of this guide-rail plate.
8. MBR plate film assembly as claimed in claim 7 is characterized in that, each bindiny mechanism includes:
One is located at the detent on this guide-rail plate;
One inserts in this detent and the location-plate affixed with this frame.
9. MBR plate film assembly as claimed in claim 1 is characterized in that, the length of each guide-rail plate all height with diaphragm element is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204170436U CN202741012U (en) | 2012-08-21 | 2012-08-21 | Master boot record (MBR) flat sheet membrane assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204170436U CN202741012U (en) | 2012-08-21 | 2012-08-21 | Master boot record (MBR) flat sheet membrane assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202741012U true CN202741012U (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204170436U Expired - Lifetime CN202741012U (en) | 2012-08-21 | 2012-08-21 | Master boot record (MBR) flat sheet membrane assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202741012U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106268336A (en) * | 2016-08-31 | 2017-01-04 | 成都美富特膜科技有限公司 | MBR membrane module and MBR membrane component |
| CN106540547A (en) * | 2016-08-31 | 2017-03-29 | 成都美富特膜科技有限公司 | MBR membrane modules and diaphragm edge positioner |
| WO2018082172A1 (en) * | 2016-11-03 | 2018-05-11 | 成都美富特膜科技有限公司 | Membrane assembly for water treatment |
| CN110255705A (en) * | 2019-06-28 | 2019-09-20 | 时代沃顿科技有限公司 | A kind of MBR plate membrane guide rail clamping groove plate |
-
2012
- 2012-08-21 CN CN2012204170436U patent/CN202741012U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106268336A (en) * | 2016-08-31 | 2017-01-04 | 成都美富特膜科技有限公司 | MBR membrane module and MBR membrane component |
| CN106540547A (en) * | 2016-08-31 | 2017-03-29 | 成都美富特膜科技有限公司 | MBR membrane modules and diaphragm edge positioner |
| WO2018082172A1 (en) * | 2016-11-03 | 2018-05-11 | 成都美富特膜科技有限公司 | Membrane assembly for water treatment |
| CN110255705A (en) * | 2019-06-28 | 2019-09-20 | 时代沃顿科技有限公司 | A kind of MBR plate membrane guide rail clamping groove plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130220 |
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| CX01 | Expiry of patent term |