CN104841282B - A kind of flat board membrane filtration module - Google Patents
A kind of flat board membrane filtration module Download PDFInfo
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- CN104841282B CN104841282B CN201510217435.6A CN201510217435A CN104841282B CN 104841282 B CN104841282 B CN 104841282B CN 201510217435 A CN201510217435 A CN 201510217435A CN 104841282 B CN104841282 B CN 104841282B
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- liquid trap
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Abstract
Separation seal circle is provided between a kind of flat board membrane filtration module that the present invention is provided, adjacent two pieces of filtration membrane bags, the sealing ring is set on liquid trap, is additionally provided with spacer bar between adjacent two pieces of filtration membrane bags, the spacer bar is arranged on the edge of filtration membrane bag；Filtration membrane bag is spaced apart using sealing ring and spacer bar, due to the increase of the distance between adjacent two pieces of filtration membrane bags, so filter assemblies can be filtered to the liquid of high suspension content；In addition, being evenly equipped with some ribs protruded along liquid trap diametric(al) on liquid trap circumference；The drainage area of liquid trap is increased, and then improves the rate of filtration of filter assemblies, the operating cost of filter assemblies is reduced.
Description
Technical field
The present invention relates to a kind of flat board membrane filtration module.
Background technology
Flat membrane ultrafiltration or micro-filtration filtration system have a wide range of applications in filtering and separation field, its main type of service
There are rolled membrane module and plate type membrane component；Rolled membrane module by Flat Membrane bag, cross-flow net volume on intermediate collection pipe, in water body
Impurity is retained by film, and filtered solution is flowed in intermediate collection pipe by the grid in film bag, and is exported by intermediate collection pipe；Rolling
Membrane module typically uses cross-flow filtration, and its advantage is that loading density is high, and floor space is small；Plate type membrane component is by Flat Membrane filter disc
It is stacked on filtered fluid collecting board and deflector, is sealed by sealing ring successively, the liquid after filtering is received in filtered fluid collecting board
Collection, and exported by tubule；Filtering is also to use cross-flow filtration, and the advantage of conventional panel film is that every film can be changed, and film is changed
Expense than relatively low.
Traditional plate type membrane component and rolled membrane module are all the cross-flow, it is necessary to cross-flow pump is continuously run using cross-flow filtration
The key benefit of filtering is that of avoiding aggregation of the impurity screening on film surface, alleviates the pollution of film；But conventional panel film exists
Big or excessive impurity can not be had by but having during cross-flow in a very big limitation, fluid exactly to be filtered, because these are big
Or excessive impurity be very easy to block the cross-flow grid that thickness is no more than 2mm, causing finally can not cross-flow filtration.
In some filtration arts, fluid to be filtered often has the activated sludge in many impurity, such as oxygen consumption biochemistry pool,
Coolant in machining, salt refining filtering of chlor-alkali industry etc., it is impossible to directly with conventional roll-to-roll ultrafiltration and plate-type hyperfiltration
Filtering；In order to realize conventional plate-type hyperfiltration and wound membrane filtration, fluid to be filtered has to pass through the pre-filtering of complexity, is equipped with special
Wash cycles pipeline, valve etc., total system cost are very high.
Another solution is to use tubular membrane, and tubular membrane is adapted to high miscellaneous because inner passage is than larger
The filtering flow of matter content, tubular membrane is also that, using external cross-flow operation with pressure, its advantage is that film-strength is high, and flux is big, but
Due to high speed cross-flow, high-voltage operation, energy consumption is very high so that its application surface is very narrow, while its high cost is also weak point.
The content of the invention
A kind of flat board membrane filtration module that the present invention is provided, it is intended to overcome ultrafiltration in the prior art or micro-filtration filtration system without
The deficiency that method is filtered to the fluid of high suspended matter content.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：A kind of flat board membrane filtration module, including product
Some filtration membrane bags are arranged with liquid pipe, the liquid trap, some filtration membrane bags are equipped with corresponding position wears liquid trap
Through hole, separation seal circle is provided between adjacent two pieces of filtration membrane bags, the sealing ring is set on liquid trap, adjacent two pieces of mistakes
Spacer bar is additionally provided between filter membrane bag, the spacer bar is arranged on the edge of filtration membrane bag, the liquid trap and is also arranged with
Two block pressur plates of all filtration membrane bags are compressed, the pressing plate is located at the overall both sides of all filtration membrane bags formation, two pieces respectively
Pressing plate is connected by hold-down bolt, and the pressing plate is provided with the pilot hole for wearing hold-down bolt；The filtration membrane bag includes water conservancy diversion
Rear middle part, which is tightly connected, around net and two pieces of diaphragms for being located at flow-guiding screen both sides respectively, two pieces of diaphragms forms the appearance for accommodating flow-guiding screen
Receive chamber, the flow-guiding screen is located in accommodating chamber；Some are evenly equipped with the liquid trap circumference to protrude along liquid trap diametric(al)
Rib, the liquid trap offers outage being arranged with filtration membrane bag, and the outage is straight along liquid trap circumscribed circle
Footpath direction is set.
Preferably, the spacer bar is hollow annular；In assembling process, spacer bar plays the work of support filtration membrane bag
With easy to assembly.
Preferably, the spacer bar is equal with the thickness of sealing ring；Or, the thickness of the spacer bar is less than sealing ring
0.1~1 millimeter of thickness；Spacer bar fitted seal circle can be evenly spaced by filtration membrane bag after the completion of assembling, improves filter membrane
The rate of filtration of bag.
Preferably, the thickness of the sealing ring is 5~10 millimeters.
Preferably, the shape of cross section of the liquid trap is hollow anistree star.
Preferably, the hold-down bolt has four and is distributed on around pressing plate；The hold-down bolt includes stud
And nut, all studs are fixed therein on a block pressur plate by welding manner；Stud plays positioning filter membrane in assembling process
The effect of bag, it is easy to assembly.
Preferably, two pieces of diaphragms are attached by welding manner；Or, two pieces of diaphragms are connected by bonding way
Connect.
Preferably, the connection width between two pieces of diaphragms is not less than 5 millimeters.
Preferably, the thickness of the flow-guiding screen is 0.4~2 millimeter.
Preferably, the through hole is arranged at the geometric center of filtration membrane bag.
Compared with prior art, a kind of flat board membrane filtration module that the present invention is provided, has the following advantages that：Adjacent two pieces of mistakes
Separation seal circle is provided between filter membrane bag, the sealing ring is set on liquid trap, is additionally provided between adjacent two pieces of filtration membrane bags
Spacer bar, the spacer bar is arranged on the edge of filtration membrane bag；Filtration membrane bag is spaced apart using sealing ring and spacer bar,
Due to the increase of the distance between adjacent two pieces of filtration membrane bags, so filter assemblies can be carried out to the liquid of high suspension content
Filtering；In addition, being evenly equipped with some ribs protruded along liquid trap diametric(al) on liquid trap circumference；Increase the row of liquid trap
Water area, and then the rate of filtration of filter assemblies is improved, reduce the operating cost of filtration system.
Brief description of the drawings
Accompanying drawing 1 is a kind of front view of flat board membrane filtration module of the invention,
Accompanying drawing 2 is a kind of explosive view of flat board membrane filtration module of the invention,
Accompanying drawing 3 is the structural representation of filtration membrane bag in horizontal member part of the present invention,
Accompanying drawing 4 is the cross-sectional view of liquid trap in a kind of flat board membrane filtration module of the invention.
Embodiment
Below in conjunction with the accompanying drawings, a kind of flat board membrane filtration module of the present invention is described further.Such as Fig. 1, Fig. 2, Fig. 3,
Shown in Fig. 4, a kind of flat board membrane filtration module, the filter assemblies are used for submerged filtration system, by the complete leaching of filter assemblies when using
Enter in liquid to be filtered, filtered using malleation or negative pressure, i.e., liquid to be filtered is entered filtering using malleation or negative pressure
Filtered, then discharged by liquid trap 1 in film bag 2；The flat board membrane filtration module includes liquid trap 1, the circumference of liquid trap 1
On be evenly equipped with some ribs 11 protruded along the diametric(al) of liquid trap 1, the liquid trap 1 is opened being arranged with filtration membrane bag 2
Provided with outage, diametric(al) of the outage along the circumscribed circle of liquid trap 1 is set；The shape of cross section of the liquid trap 1 is
Hollow anistree star, the setting can increase the drainage area of liquid trap 1, so that the liquid after being filtered through filtration membrane bag 2
Quickly enter in liquid trap 1, improve the rate of filtration of liquid, while improving packaging efficiency；
Referring to Fig. 3, some filtration membrane bags 2 are arranged with the liquid trap 1, the filtration membrane bag 2 includes the He of flow-guiding screen 21
It is located at middle part after being tightly connected around two pieces of diaphragms 22 of the both sides of flow-guiding screen 21, two pieces of diaphragms 22 respectively and forms receiving flow-guiding screen 21
Accommodating chamber 23, the flow-guiding screen 21 be located at accommodating chamber 23 in；The thickness of the flow-guiding screen 21 is 0.4~2 millimeter, the water conservancy diversion
Net 21 can select the PP nets of 0.45 millimeters thick in the prior art, be then cut into suitable shape, such as square, circle
Shape, polygon etc.；The diaphragm 22 can select the ultrafiltration diaphragm 22 of PVDF materials, and two pieces of diaphragms 22 can be using the side welded
Formula links together, i.e., welded surrounding at a temperature of 220 degrees Celsius with Hot welding, forms surrounding width and is not less than 5 millimeters
Welded seal band, two pieces of diaphragms 22 can also be linked together by the way of bonding；Two pieces of diaphragms 22 can also use it
Its connected mode is attached, such as ultrasonic bonding, but should be able to protect the sealing property between two panels diaphragm 22；
Some filtration membrane bags 2 are equipped with the through hole for wearing liquid trap 1 in corresponding position, should be by hole position in filtration membrane bag
2 geometric center；
Multiple through holes can also be set in some filtration membrane bags 2, i.e., many liquid traps 1 are set simultaneously, although this method
Improve the rate of filtration but may have an impact to filter quality, suggestion should set the hydrops less than 5 simultaneously during specific design
Pipe 1；
Referring to Fig. 1, Fig. 2, separation seal circle 3 is provided between adjacent two pieces of filtration membrane bags 2, the thickness of the sealing ring 3 is 5
~10 millimeters, the sealing ring 3 is set on liquid trap 1, is additionally provided with spacer bar 4 between adjacent two pieces of filtration membrane bags 2, it is described between
Parting bead 4 is arranged on the edge of filtration membrane bag 2, and the spacer bar 4 is hollow annular, and the filtration membrane bag 2 is first with spacer bar 4
By press-in connection (sealing), it can be bonded together for a long time using rear filtration membrane bag 2 and spacer bar 4 in the way of molecule spreads,
So as to form dual connection (sealing) mode of press-in connection and bonding；In assembling process, spacer bar 4 plays support filtration membrane bag
2 effect, it is easy to assembly；The spacer bar 4 is equal with the thickness of sealing ring 3；Or, the thickness of the spacer bar 4 is less than close
0.1~1 millimeter of 3 thickness of seal；The fitted seal circle 3 of spacer bar 4 can be evenly spaced by filtration membrane bag 2 after the completion of assembling, improves
The rate of filtration of filtration membrane bag 2, while pollutant is difficult to rest in the middle of diaphragm 22, improves the stain resistance of diaphragm 22；
Referring to Fig. 1, Fig. 2, two block pressur plates 5 for compressing all filtration membrane bags 2, the pressure are also arranged with the liquid trap 1
Plate 5 is located at the overall both sides of all filtration membrane bags 2 formation respectively, and two block pressur plates 5 are connected by hold-down bolt 6, the pressing plate 5
Provided with the pilot hole for wearing hold-down bolt 6；The hold-down bolt 6 has four and is distributed on around pressing plate 5；It is described to compress
Bolt 6 includes stud 61 and nut 62, and all studs 61 are fixed therein on a block pressur plate 5 by welding manner；Assembling process
Middle stud 61 plays a part of positioning filtration membrane bag 2, easy to assembly.
Referring to Fig. 1, Fig. 2, after the completion of assembling, spacer bar 4 and sealing ring 3 are provided between two neighboring filtration membrane bag 2, so
It is fixed, you can access filtration system, is immersed filter assemblies in liquid to be filtered body during use, profit by pressing plate 5 afterwards
Filtered with malleation or negative pressure, pass liquid through to enter in liquid trap 1 after the filtering of filter membrane bag 2 and discharge, due to being provided with interval
Bar 4 and sealing ring 3, make filter assemblies be adapted to higher suspension content, easy to use.
It these are only the preferred embodiment of the present invention, it is intended to embody the protrusion technique effect and advantage of the present invention, not
It is the limitation to technical scheme.Those skilled in the art will appreciate that all are based on the technology of the present invention content
Modification, change or the substitute technology feature made, should all be covered by the technology category that appended claims of the present invention are advocated
It is interior.
Claims (1)
1. a kind of flat board membrane filtration module, it is characterised in that：Including liquid trap (1), some mistakes are arranged with the liquid trap (1)
Filter membrane bag (2), some filtration membrane bags (2) are equipped with the through hole for wearing liquid trap (1), adjacent two pieces of filter membranes in corresponding position
Separation seal circle (3) is provided between bag (2), the sealing ring (3) is set on liquid trap (1), adjacent two pieces of filtration membrane bags (2)
Between be additionally provided with spacer bar (4), the spacer bar (4) is arranged on the edge of filtration membrane bag (2), the liquid trap (1) also
Two block pressur plates (5) for compressing all filtration membrane bags (2) are arranged with, the pressing plate (5) is located at all filtration membrane bags (2) formation respectively
Overall both sides, two block pressur plates (5) are connected by hold-down bolt (6), and the pressing plate (5) is provided with wearing hold-down bolt (6)
Pilot hole；The filtration membrane bag (2) includes flow-guiding screen (21) and is located at two pieces of diaphragms (22) of flow-guiding screen (21) both sides respectively,
Middle part forms the accommodating chamber (23) for accommodating flow-guiding screen (21), flow-guiding screen (21) position after being tightly connected around two pieces of diaphragms (22)
In accommodating chamber (23)；Some ribs protruded along liquid trap (1) diametric(al) are evenly equipped with liquid trap (1) circumference
(11), the liquid trap (1) offers outage being arranged with filtration membrane bag (2) place, and the outage is external along liquid trap (1)
Diameter of a circle direction is set；
The spacer bar (4) is hollow annular；
The spacer bar (4) is equal with the thickness of sealing ring (3)；Or, the thickness of the spacer bar (4) is less than sealing ring (3)
0.1~1 millimeter of thickness；
The thickness of the sealing ring (3) is 5~10 millimeters；
The shape of cross section of the liquid trap (1) is hollow anistree star；
The hold-down bolt (6) has four and is distributed on around pressing plate (5)；The hold-down bolt (6) includes stud (61)
With nut (62), all studs (61) are fixed therein on a block pressur plate (5) by welding manner；
Two pieces of diaphragms (22) are attached by welding manner；Or, two pieces of diaphragms (22) are attached by bonding way；
Connection width between two pieces of diaphragms (22) is not less than 5 millimeters；
The thickness of the flow-guiding screen (21) is 0.4~2 millimeter；
The through hole is arranged at the geometric center of filtration membrane bag (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510217435.6A CN104841282B (en) | 2015-04-30 | 2015-04-30 | A kind of flat board membrane filtration module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510217435.6A CN104841282B (en) | 2015-04-30 | 2015-04-30 | A kind of flat board membrane filtration module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104841282A CN104841282A (en) | 2015-08-19 |
| CN104841282B true CN104841282B (en) | 2017-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510217435.6A Active CN104841282B (en) | 2015-04-30 | 2015-04-30 | A kind of flat board membrane filtration module |
Country Status (1)
| Country | Link |
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| CN (1) | CN104841282B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413198B (en) * | 2017-06-01 | 2023-03-31 | 成都易态科技有限公司 | Filtering membrane assembly and filter comprising same |
| CN108043229A (en) * | 2018-01-26 | 2018-05-18 | 嘉兴里仁环保科技有限公司 | A kind of tablet membrane filtration module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10209918A1 (en) * | 2002-03-07 | 2003-09-25 | Geesthacht Gkss Forschung | Device for processing and separating in particular biologically organic flow media |
| JP2010158599A (en) * | 2009-01-06 | 2010-07-22 | Kubota Corp | Spacing member, membrane element, and immersion type membrane separation apparatus |
| CN201578994U (en) * | 2010-01-22 | 2010-09-15 | 苏州膜华材料科技有限公司 | Immersed flat panel membrane separator |
| CN203990320U (en) * | 2014-07-15 | 2014-12-10 | 北京特里高膜技术有限公司 | Horizontal hollow fiber ultrafiltration membrane |
| CN204544006U (en) * | 2015-04-30 | 2015-08-12 | 嘉兴里仁环保科技有限公司 | A kind of Flat Membrane filter assemblies |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8091868B2 (en) * | 2008-07-23 | 2012-01-10 | GM Global Technology Operations LLC | WVT design for reduced mass and improved sealing reliability |
-
2015
- 2015-04-30 CN CN201510217435.6A patent/CN104841282B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10209918A1 (en) * | 2002-03-07 | 2003-09-25 | Geesthacht Gkss Forschung | Device for processing and separating in particular biologically organic flow media |
| JP2010158599A (en) * | 2009-01-06 | 2010-07-22 | Kubota Corp | Spacing member, membrane element, and immersion type membrane separation apparatus |
| CN201578994U (en) * | 2010-01-22 | 2010-09-15 | 苏州膜华材料科技有限公司 | Immersed flat panel membrane separator |
| CN203990320U (en) * | 2014-07-15 | 2014-12-10 | 北京特里高膜技术有限公司 | Horizontal hollow fiber ultrafiltration membrane |
| CN204544006U (en) * | 2015-04-30 | 2015-08-12 | 嘉兴里仁环保科技有限公司 | A kind of Flat Membrane filter assemblies |
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| Publication number | Publication date |
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| CN104841282A (en) | 2015-08-19 |
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Address after: Room 115, 223 Luchuan new street, Xincang Town, Pinghu City, Jiaxing City, Zhejiang Province, 314205 Patentee after: Jiaxing Liren Environmental Protection Technology Co.,Ltd. Address before: Room 115, 223 Luchuan new street, Xincang Town, Pinghu City, Jiaxing City, Zhejiang Province, 314205 Patentee before: JIAXING LIREN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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