CN102989323B - Sheet frame type membrane filtration device - Google Patents
Sheet frame type membrane filtration device Download PDFInfo
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- CN102989323B CN102989323B CN201210532170.5A CN201210532170A CN102989323B CN 102989323 B CN102989323 B CN 102989323B CN 201210532170 A CN201210532170 A CN 201210532170A CN 102989323 B CN102989323 B CN 102989323B
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- membrane filtration
- carriage
- compression bar
- filter element
- thin film
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- 238000005374 membrane filtration Methods 0.000 title claims abstract description 37
- 239000012528 membrane Substances 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 46
- 238000007906 compression Methods 0.000 claims description 46
- 239000010409 thin film Substances 0.000 claims description 32
- 239000010408 film Substances 0.000 claims description 31
- 102000010637 Aquaporins Human genes 0.000 claims description 28
- 108010063290 Aquaporins Proteins 0.000 claims description 27
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 claims description 6
- 238000006664 bond formation reaction Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 5
- 238000005273 aeration Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000012510 hollow fiber Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A sheet frame type membrane filtration device comprises a plurality of thin membrane filtration units. The thin membrane filtration unit comprises two filter membranes, a support frame and at least one diversion net; the support frame and the at least one diversion net are positioned between the two filter membranes; the two filter membranes are respectively welded or bonded with periphery of the support frame; and the thin membrane filtration unit has a thickness between 2-6mm. Because of cancellation of a support plate in the prior art, cost of the flat membrane filtration component is reduced; because the thin membrane filtration unit has small thickness, the packing density of the membrane component is increased to save land occupation and operation aeration rate of the membrane; the thin membrane filtration unit gains high mechanical strength through organic combination of a pressing strip, a tightening bolt and an end plate; a water-producing space is formed by the support frame and at a water-producing side of the membrane, and is provided with at least one diversion net for circulation of produced water; a water-producing blind pass at an inner side of the support frame realizes reliable sealing between the membrane and the press strip; and the thin membrane filtration units are in multi-point welding or bonding connection with the support frame or the diversion net, so as to improve coil performance of the thin membrane filtration units.
Description
Technical field
The present invention relates to membrane filtration technique field and technical field of sewage, particularly a kind of Sheet frame type membrane filtration device, this device is generally applicable to membrane filtration field, is specially adapted to membrane bioreactor (MBR) technique.
Technical background
Film product for liquid filtering can be divided into flat, tubular type, capillary type and hollow fiber form.Wherein capillary type and hollow fiber form are often obscured, and be called hollow-fibre membrane and be that the film of 0.6-4mm is called capillary-pipe film by external diameter at this film external diameter being less than 0.5mm.Except hollow-fibre membrane, the film of other several forms all may be used for the sewage treatment process that one is called membrane bioreactor (MBR, Membrane Bio-Reactor).Because capillary-pipe film cost is minimum, apply also more extensive.But the solid pollutant owing to existing in sewage, particularly fiber substance (as hair and paper scrap) is easily assembled and is wrapped between capillary-pipe film, cleaning difficulty, makes the application of capillary-pipe film MBR technology be restricted because capillary-pipe film exists splintering problem again.Substantially there is not Filament-wound Machine and film rupture problem in Flat Membrane MBR, therefore has obvious technical advantage relative to capillary-pipe film in this respect.But known technology plate film assembly cost is high, film packing density is low, and can not recoil is its technical problem relative to capillary-pipe film assembly.
Known technology flat sheet membranes filter element is bonding or be welded in one piece of gripper shoe and obtain respectively by the surrounding of two filter membranes, and gripper shoe is provided with product water channel port, produce aquaporin be located at gripper shoe side at least one produce the mouth of a river and be connected.Consider and produce the diameter at the mouth of a river and the intensity of gripper shoe, the thickness of general gripper shoe is 8-9mm.Multiple Flat Membrane filter element is inserted to two side sheet room composition filtering film components.The cost of known technology flat sheet membranes filter element mainly carrys out self-supporting slab, and packing density is low also relevant with gripper shoe thickness, cannot recoil then excessive relevant with soldering frame Intimal area with Flat Membrane quality.
Summary of the invention
The present invention will solve that known technology plate film assembly cost is high, and film packing density is low, the technical problem that can not recoil, and provides a kind of Sheet frame type membrane filtration device.
In order to solve the technical problem of above-mentioned plate film assembly, this Sheet frame type membrane filtration device comprises multiple thin film filter element, multiple compression bar, multiple compression produces water swivel, the product water connecting pipe that two end plates and end plate described at least one are arranged and at least one produce the mouth of a river and multiple peripheral fixed strip.Described multiple thin film filter element, multiple compression bar and multiple product water swivel are fixed by hold-down bolt and nut and compress, and sealed between compression bar and filter membrane by the compression bar sealing ring that described compression bar is arranged, the product water connecting pipe arranged at least one end plate described is connected by sealing ring with multiple described product water swivel, described product water connecting pipe with at least one end plate described is arranged at least one produce the mouth of a river and be connected, described two end plates are fixed by multiple peripheral fixed strip and necessary screw, the thickness of described thin film filter element is 2-5 millimeter.
Described thin film filter element is by two filter membranes, a carriage and at least one flow-guiding screen composition, a wherein said carriage and at least one flow-guiding screen are between described two filter membranes, described at least one flow-guiding screen is inner at described carriage, described two filter membrane surroundings are welded with described carriage surrounding or bonding respectively, the filter course of filter membrane is in the outside of described thin film filter element, wherein said filter membrane has at least one filter membrane and produce water hole, described carriage has at least one carriage and produce aquaporin, described at least one filter membrane produces to produce with described carriage around water hole and to weld around aquaporin or bonding formation filter element produces aquaporin, described carriage produces inside aquaporin and is provided with many product water secret tunnels, described carriage produces the space UNICOM of aquaporin by being formed between described product water secret tunnel and described two filter membranes, the auxiliary current that produce of described at least one flow-guiding screen lead to.
Described two filter membranes and described carriage inner mesh or have multiple pad to be beneficial to filter membrane with described flow-guiding screen to locate and be beneficial to this plate and frame module and realize recoiling.
The beneficial effect of described Sheet frame type membrane filtration device shows: owing to eliminating the gripper shoe in known technology, reduce the cost of Flat Membrane filter assemblies; Because described thin film filter element thickness is less, the packing density of film in membrane module is strengthened, and the floor space saving membrane module also saves operation aeration rate simultaneously; Thin film filter element obtains higher mechanical strength by the combination of compression bar, hold-down bolt and end plate; Film produces water side and is formed by carriage and produce hydrospace, and arranging at least one flow-guiding screen, to be beneficial to produce current logical; Product water secret tunnel inside carriage makes the sealing between film and compression bar more reliable; Thin film filter element and carriage or flow-guiding screen multi-point welding or the bonding recoil property adding thin film filter element.
Accompanying drawing explanation
Fig. 1 is that Sheet frame type membrane filtration device right front of the present invention is to structural representation;
Fig. 2 is that Sheet frame type membrane filtration device left front of the present invention is to structural representation;
Fig. 3 is that thin film filter element right front of the present invention is to structural representation.
Fig. 1, 001. Sheet frame type membrane filtration device in Fig. 2 and Fig. 3, 002. thin film filter element, 021. filter element produces aquaporin, 100. filter membrane, 110. filter membranes produce the mouth of a river, 200. flow-guiding screen, 300. carriage, 310. carriages produce aquaporin, 320. carriages produce water secret tunnel, 330. carriage welding textures, 340. carriage films strengthen solder joint, 400. compression bar, 410. compression bars produce aquaporin, 420. compression bar sealing rings, 430. compression bar locating rings, 440. compression bar alignment pins, 450. hole, compression bar location, 500. hold-down bolt, 600. produce water swivel, 610. produce water swivel sealing ring, 620. produce water swivel produces the mouth of a river, 630. produce water swivel fixed bolt hole, 700. nut, 800. end plates 1, 810. end plates draw water pipeline, 820. produce the mouth of a river, 900. end plates 2, 1000. peripheral location-plate.
Detailed description of the invention
Below, describe the specific embodiment of the present invention in detail with reference to accompanying drawing, sewage-treatment plant of the present invention Sheet frame type membrane filtration device of the present invention feature and advantage will become more obvious.
As depicted in figs. 1 and 2, Sheet frame type membrane filtration device of the present invention label (1) represents.
Sheet frame type membrane filtration device, comprise multiple thin film filter element (002), multiple compression bar (400), multiple product water swivel (600), multiple hold-down bolt and nut (500,700), end plate 1 and end plate 2 (800,900), multiple peripheral location-plate (1000); Wherein said compression bar (400) is provided with at least one compression bar and produces aquaporin (410) and multiple compression bar sealing ring (420), thin film filter element (002) is provided with filter element and produces aquaporin (021), and described at least one, the upper end plate arranged of end plate (800) draws water pipeline (810) and at least one product mouth of a river (820); multiple thin film filter element (002), multiple compression bar (400) and multiple product water swivel (600) are by hold-down bolt and nut (500,700) fix and compress, wherein two described compression bars (400) are had to lay respectively at the both sides of described thin film filter element (002) between adjacent two described thin film filter elements (002), outermost two described thin film filter element (002) outsides also have two described compression bars (400) respectively and lay respectively at the both sides of described thin film filter element (002), compression bar is produced aquaporin (410) and produces aquaporin (021) with unit and mutually seal by the upper compression bar sealing ring (420) arranged of described compression bar (400), the end plate arranged in described at least one end plate (800) pipeline (810) that draws water is tightly connected by producing water swivel sealing ring (610) with multiple described product water swivel (600), the described end plate pipeline (810) that draws water is connected with the product mouth of a river (820) that described end plate is arranged, described two end plates 1 and end plate 2 (800,900) fixed by multiple peripheral fixed head (1000) and necessary screw.
Described thin film filter element (002) is by two filter membranes (100), a carriage (300) and at least one flow-guiding screen (200) composition, a wherein said carriage (300) and at least one flow-guiding screen (200) are positioned between described two filter membranes (100), described at least one flow-guiding screen (200) is inner at described carriage (300), described two filter membrane (100) film surroundings are welded with described carriage (300) surrounding or bonding respectively, the filter course of described filter membrane (100) is in the outside of described thin film filter element (002), wherein said filter membrane (100) has at least one filter membrane and produce water hole (110), described carriage (300) has at least one carriage and produce aquaporin (310), described at least one filter membrane produce water hole (110) around and described at least carriage produces aquaporin (310) surrounding and to weld or bonding formation filter element produces aquaporin (021), described carriage produces aquaporin (310) inner side and is provided with many product water secret tunnels (320), described carriage produces aquaporin (310) the product water cavity UNICOM by being formed between described product water secret tunnel (320) and described two filter membranes (100), it is interior and fixing with carriage (300) inner side that described at least one flow-guiding screen (200) is arranged on described product water cavity.
Described thin film filter element (002) thickness is between 2-6mm.This thickness produces water secret tunnel (320) lower than being difficult to during 2mm be formed, and loses the technical advantage of this Sheet frame type membrane filtration device when being greater than 6mm.
Described multiple compression bar (400) thickness is between 2-10mm.This thickness is decided by the pollution level being filtered liquid, for MBR technique, because in sewage, solid substance concentration is higher, compression bar (400) thickness is when being less than 2mm, space between thin film filter element (002) is easily blocked, compression bar (400) thickness is when being greater than 10mm, and Sheet frame type membrane filtration device film packing density is too low, loses the technical advantage of this Sheet frame type membrane filtration device.
Described multiple compression bar (400) is provided with compression bar locating ring (430), compression bar locating dowel (440) and compression bar hole, location (450).These facilities can ensure the uniformity of this Sheet frame type membrane filtration device and improve its mechanical strength.
Described carriage (300) is provided with welding texture (330), is beneficial to welding or bonding.
Described carriage (300) also comprises inner mesh structure, to improve the overall mechanical strength of this Sheet frame type membrane filtration device, and provides film to strengthen solder joint (340).
Described carriage inner mesh structure is provided with carriage film and strengthens solder joint (340), and described filter membrane (100) and described carriage film strengthen solder joint (340), to improve the recoil property of this Sheet frame type membrane filtration device.
Described two filter membranes (100) and described flow-guiding screen (200) have at least one pad, to improve the recoil property of this Sheet frame type membrane filtration device.。
Claims (7)
1. a Sheet frame type membrane filtration device, it is characterized in that comprising multiple thin film filter element (002), multiple compression bar (400), multiple product water swivel (600), multiple hold-down bolt and nut (500,700), end plate 1 and end plate 2 (800,900), multiple peripheral location-plate (1000); Wherein said compression bar (400) is provided with compression bar and produces aquaporin (410) and multiple compression bar sealing ring (420), thin film filter element (002) is provided with filter element and produces aquaporin (021), and described at least one, the upper end plate arranged of end plate (800) draws water pipeline (810) and at least one product mouth of a river (820); multiple thin film filter element (002), multiple compression bar (400) and multiple product water swivel (600) are by hold-down bolt and nut (500,700) fix and compress, wherein two described compression bars (400) are had to lay respectively at the both sides of described thin film filter element (002) between adjacent two described thin film filter elements (002), outermost two described thin film filter element (002) outsides also have two described compression bars (400) respectively and lay respectively at the both sides of described thin film filter element (002), compression bar is produced aquaporin (410) and produces aquaporin (021) with unit and mutually seal by the upper compression bar sealing ring (420) arranged of described compression bar (400), the end plate arranged in described at least one end plate (800) pipeline (810) that draws water is tightly connected by producing water swivel sealing ring (610) with multiple described product water swivel (600), the described end plate pipeline (810) that draws water is connected with the product mouth of a river (820) that described end plate is arranged, described end plate 1 and end plate 2 (800,900) fixed by multiple peripheral fixed head (1000) and necessary screw, described thin film filter element (002) is by two filter membranes (100), a carriage (300) and at least one flow-guiding screen (200) composition, a wherein said carriage (300) and at least one flow-guiding screen (200) are positioned between described two filter membranes (100), described at least one flow-guiding screen (200) is inner at described carriage (300), described two filter membrane (100) film surroundings are welded with described carriage (300) surrounding or bonding respectively, the filter course of described filter membrane (100) is in the outside of described thin film filter element (002), wherein said filter membrane (100) has at least one filter membrane and produce water hole (110), described carriage (300) has at least one carriage and produce aquaporin (310), described at least one filter membrane produce water hole (110) around and at least one carriage described produces aquaporin (310) surrounding and to weld or bonding formation filter element produces aquaporin (021), described carriage produces aquaporin (310) inner side and is provided with many product water secret tunnels (320), described carriage produces aquaporin (310) the product water cavity UNICOM by being formed between described product water secret tunnel (320) and described two filter membranes (100), it is interior and fixing with carriage (300) inner side that described at least one flow-guiding screen (200) is arranged on described product water cavity, described thin film filter element (002) thickness is between 2-6mm.
2. Sheet frame type membrane filtration device according to claim 1, is characterized in that described multiple compression bar (400) thickness is between 2-10mm.
3. Sheet frame type membrane filtration device according to claim 1, is characterized in that described multiple compression bar (400) is provided with compression bar locating ring (430), compression bar locating dowel (440) and compression bar hole, location (450).
4. Sheet frame type membrane filtration device according to claim 1, is characterized in that described carriage (300) welds with film or bonding position is provided with and welds texture (330).
5. Sheet frame type membrane filtration device according to claim 1, is characterized in that described carriage (300) also comprises inner mesh structure.
6. Sheet frame type membrane filtration device according to claim 5, it is characterized in that described carriage inner mesh structure is provided with carriage film and strengthens solder joint (340), filter membrane (100) and described carriage film are strengthened solder joint (340) and to be welded or bonding.
7. Sheet frame type membrane filtration device according to claim 1, is characterized in that described two filter membranes (100) and described flow-guiding screen (200) have at least one pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210532170.5A CN102989323B (en) | 2012-12-12 | 2012-12-12 | Sheet frame type membrane filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210532170.5A CN102989323B (en) | 2012-12-12 | 2012-12-12 | Sheet frame type membrane filtration device |
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| Publication Number | Publication Date |
|---|---|
| CN102989323A CN102989323A (en) | 2013-03-27 |
| CN102989323B true CN102989323B (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210532170.5A Active CN102989323B (en) | 2012-12-12 | 2012-12-12 | Sheet frame type membrane filtration device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212297B (en) * | 2013-05-09 | 2014-12-31 | 北京万邦达环保技术股份有限公司 | Filter method |
| CN104107636A (en) * | 2014-07-18 | 2014-10-22 | 北京坎普尔环保技术有限公司 | High-efficiency flat membrane filtering unit |
| CN106422791A (en) * | 2016-08-31 | 2017-02-22 | 成都美富特膜科技有限公司 | Membrane filtration unit and membrane assembly |
| CN110872151B (en) * | 2018-08-30 | 2022-07-12 | 中国石油化工股份有限公司 | Flat MBR (membrane bioreactor) guide plate, membrane module, reactor and method thereof |
| CN113969350B (en) * | 2021-10-29 | 2023-08-08 | 浙江秦核环境建设有限公司 | Heap leaching field of green mine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1583231A (en) * | 2004-06-04 | 2005-02-23 | 上海一鸣过滤技术有限公司 | Compact planar membrane filtering piece, membrane filtering unit and apparatus |
| CN101152618A (en) * | 2006-09-28 | 2008-04-02 | 长丰股份有限公司 | Immersion type thin plate and frame film filter |
| CN202951405U (en) * | 2012-12-12 | 2013-05-29 | 北京坎普尔环保技术有限公司 | Plate-frame type membrane filtration component |
-
2012
- 2012-12-12 CN CN201210532170.5A patent/CN102989323B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1583231A (en) * | 2004-06-04 | 2005-02-23 | 上海一鸣过滤技术有限公司 | Compact planar membrane filtering piece, membrane filtering unit and apparatus |
| CN101152618A (en) * | 2006-09-28 | 2008-04-02 | 长丰股份有限公司 | Immersion type thin plate and frame film filter |
| CN202951405U (en) * | 2012-12-12 | 2013-05-29 | 北京坎普尔环保技术有限公司 | Plate-frame type membrane filtration component |
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| CN102989323A (en) | 2013-03-27 |
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Denomination of invention: Sheet frame type membrane filtration device Effective date of registration: 20170228 Granted publication date: 20150211 Pledgee: Beijing ustron Tongsheng financing Company limited by guarantee Pledgor: CANPURE ENVIRONMENT PROTECTION TECH. CO.,LTD. Registration number: 2017990000143 |
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Denomination of invention: Plate and frame membrane filtration device Effective date of registration: 20220418 Granted publication date: 20150211 Pledgee: China Minsheng Bank Co.,Ltd. Beijing Branch Pledgor: CANPURE ENVIRONMENT PROTECTION TECH. CO.,LTD. Registration number: Y2022990000209 |
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