CN102989323A - Sheet frame type membrane filtration device - Google Patents
Sheet frame type membrane filtration device Download PDFInfo
- Publication number
- CN102989323A CN102989323A CN2012105321705A CN201210532170A CN102989323A CN 102989323 A CN102989323 A CN 102989323A CN 2012105321705 A CN2012105321705 A CN 2012105321705A CN 201210532170 A CN201210532170 A CN 201210532170A CN 102989323 A CN102989323 A CN 102989323A
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- Prior art keywords
- carriage
- film filter
- plate
- compression bar
- thin film
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- 238000005374 membrane filtration Methods 0.000 title abstract description 12
- 239000012528 membrane Substances 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 8
- 239000010408 film Substances 0.000 claims description 58
- 230000006835 compression Effects 0.000 claims description 48
- 238000007906 compression Methods 0.000 claims description 48
- 239000000047 product Substances 0.000 claims description 38
- 239000010409 thin 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
- 239000006227 byproduct Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 abstract description 6
- 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
- 235000012489 doughnuts Nutrition 0.000 description 2
- 238000001914 filtration Methods 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
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- 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 plate and frame film filter, this device generally is applicable to the membrane filtration field, is specially adapted to membrane bioreactor (MBR) technique.
Technical background
That the film product that is used for liquid filtering can be divided into is flat, tubular type, capillary type and doughnut formula.Wherein capillary type and doughnut formula are often obscured, and at this external diameter are called hollow-fibre membrane less than the film of 0.5mm and are that the film of 0.6-4mm is called capillary-pipe film with external diameter.Except hollow-fibre membrane, the film of other several forms all can be used for a kind of sewage treatment process that is called membrane bioreactor (MBR, Membrane Bio-Reactor).Because the capillary-pipe film cost is minimum, uses also more extensive.Yet because the solid pollutant that exists in the sewage, particularly fiber substance (such as hair and paper scrap) is assembled easily and is wrapped between the capillary-pipe film, the cleaning difficulty, the application of capillary-pipe film MBR technology is restricted because there is splintering problem in capillary-pipe film again.Flat Membrane MBR does not exist Filament-wound Machine and film rupture problem substantially, therefore with respect to capillary-pipe film obvious technical advantage is arranged in this respect.But known technology plate film assembly cost is high, and the film packing density is low, and can not recoil is that it is with respect to the technical problem of capillary-pipe film assembly.
Known technology flat sheet membranes filter element is by bonding or be welded on the gripper shoe and get respectively around two filter membranes, and gripper shoe is provided with the product water channel port, produces aquaporin and is connected with at least one the product mouth of a river that is located at gripper shoe one side.Consider the diameter at the product mouth of a river and the intensity of gripper shoe, the thickness of general gripper shoe is 8-9mm.A plurality of Flat Membrane filter elements are inserted to two side sheet rooms and form filtering film component.The cost of known technology flat sheet membranes filter element mainly comes self-supporting slab, and packing density is low also relevant with gripper shoe thickness, and it is then excessive relevant with Flat Membrane quality and soldering frame Intimal area to recoil.
Summary of the invention
It is high that the present invention will solve known technology plate film assembly cost, and the film packing density is low, and the technical problem that can not recoil provides a kind of plate and frame film filter.
In order to solve the technical problem of above-mentioned plate film assembly, this plate and frame film filter comprises a plurality of thin film filter elements, a plurality of compression bars, a plurality of compressions are produced water swivel, two end plates and the product water connecting pipe and at least one the product mouth of a river and a plurality of peripheral fixed strip that arrange at least one described end plate.Described a plurality of thin film filter element, a plurality of compression bars and a plurality of product water swivel are fixed and are compressed by hold-down bolt and nut, and will seal between compression bar and filter membrane by the compression bar sealing ring that arranges on the described compression bar, the product water connecting pipe that arranges in described at least one end plate is connected by sealing ring with a plurality of described product water swivels, at least one that arranges on described product water connecting pipe and described at least one end plate produced mouth of a river and is connected, described two end plates are fixed by a plurality of peripheral fixed strips and necessary screw, and the thickness of described thin film filter element is the 2-5 millimeter.
Described thin film filter element is by two filter membranes, a carriage and at least one flow-guiding screen form, 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 membranes weld all around with described carriage respectively all around or are bonding, the filter course of filter membrane is in the outside of described thin film filter element, have at least one filter membrane on the wherein said filter membrane and produce the water hole, have at least one carriage on the described carriage and produce aquaporin, described at least one filter membrane produces aquaporin with welding around the described carriage product aquaporin or bonding formation filter element around producing the water hole, described carriage produces the aquaporin inboard and is provided with many product water secret tunnels, described carriage produces the space UNICOM of aquaporin by forming between described product water secret tunnel and described two filter membranes, and 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 a plurality of pads to be beneficial to filter membrane location and be beneficial to this plate and frame module with described flow-guiding screen and realize recoil.
The beneficial effect of described plate and frame film filter shows: owing to cancelled the gripper shoe in the known technology, reduced the cost of Flat Membrane filter assemblies; Because described thin film filter element thickness is less, so that the packing density of film strengthens in the membrane module, has saved the floor space of membrane module and also saved simultaneously the operation aeration rate; The thin film filter element has obtained higher mechanical strength by the combination of compression bar, hold-down bolt and end plate; Film produces the water side and is formed by carriage and produce the hydrospace, and at least one flow-guiding screen is set is beneficial to produce current and leads to; The product water secret tunnel of carriage inboard is so that the sealing between film and compression bar is more reliable; Thin film filter element and carriage or flow-guiding screen multi-point welding or the bonding recoil property that increases the thin film filter element.
Description of drawings
Fig. 1 is that plate and frame film filter of the present invention right front is to structural representation;
Fig. 2 is that plate and frame film filter of the present invention left front is to structural representation;
Fig. 3 is that thin film filter element of the present invention right front is to structural representation.
Fig. 1,001. plate and frame film filter among 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 screens, 300. carriage, 310. carriages produce aquaporin, and 320. carriages produce the water secret tunnel, 330. carriage welding texture, 340. carriage films are strengthened solder joint, 400. compression bars, 410. compression bar produces aquaporin, 420. the compression bar sealing ring, 430. compression bar locating rings, 440. compression bar alignment pins, 450. hole, compression bar location, 500. hold-down bolt, 600. produce water swivel, and 610. produce the water swivel sealing ring, produce the mouth of a river 620. produce water swivel, 630. produce the water swivel fixed bolt hole, 700. nuts, 800. end plates 1, the pipeline 810. end plate draws water, 820. the product mouth of a river, 900. end plates, 2,1000. peripheral location-plates.
The specific embodiment
Below, describe the specific embodiment of the present invention in detail with reference to accompanying drawing, sewage-treatment plant of the present invention plate and frame film filter of the present invention feature and advantage will become more obvious.
As depicted in figs. 1 and 2, plate and frame film filter of the present invention represents with label (1).
The plate and frame film filter, comprise a plurality of thin film filter elements (002), a plurality of compression bars (400), a plurality of product water swivels (600), a plurality of hold-down bolts and nut (500,700), end plate 1 and end plate 2 (800,900), a plurality of peripheral location-plate (1000); Wherein said compression bar (400) is provided with at least one compression bar and produces aquaporin (410) and a plurality of compression bar sealing ring (420), thin film filter element (002) is provided with filter element and produces aquaporin (021), the end plate that arranges at least one described end plate (800) draw water pipeline (810) and at least one product mouth of a river (820); A plurality of thin film filter elements (002), a plurality of compression bars (400) and a plurality of product water swivel (600) are by hold-down bolt and nut (500,700) fixing and compression, wherein there are two described compression bars (400) to lay respectively at the both sides of described thin film filter element (002) between adjacent two described thin film filter elements (002), also there are respectively two described compression bars (400) in outermost two described thin film filter elements (002) outside and lay respectively at the both sides of described thin film filter element (002), the upper compression bar sealing ring (420) that arranges of described compression bar (400) produces aquaporin (410) with compression bar and produces mutually sealing of aquaporin (021) with the unit, the end plate that arranges in described at least one end plate (800) pipeline (810) that draws water is tightly connected by product water swivel sealing ring (610) with a plurality of described product water swivels (600), the described end plate product mouth of a river (820) that arranges on pipeline (810) and the described end plate that draws water is connected described two end plates 1 and end plate 2 (800,900) fix by a plurality of peripheral fixed heads (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) form, 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 in described carriage (300) inside, around described two filter membranes (100) film respectively with the outside of described carriage (300), have at least one filter membrane on the wherein said filter membrane (100) and produce water hole (110), have at least one carriage on the described carriage (300) and produce aquaporin (310), described at least one filter membrane produces water hole (110) and welds on every side with described at least carriage product aquaporin (310) on every side or bonding formation filter element product aquaporin (021), described carriage produces aquaporin (310) inboard and is provided with many product water secret tunnels (320), described carriage produces the product water cavity UNICOM of aquaporin (310) by forming between described product water secret tunnel (320) and described two filter membranes (100), and it is interior and inboard fixing with carriage (300) that described at least one flow-guiding screen (300) is arranged on described product water cavity.
Described thin film filter element (002) thickness is between 2-6mm.This thickness is difficult to form product water secret tunnel (320) when being lower than 2mm, lost the technical advantage of this plate and frame film filter during greater than 6mm.
Described a plurality of compression bar (400) thickness is between 2-10mm.This thickness is decided by to be filtered the pollution level of liquid, for MBR technique, because solid substance concentration is higher in the sewage, compression bar (400) thickness is less than 2mm the time, space between the thin film filter element (002) is blocked easily, compression bar (400) thickness is greater than 10mm the time, and plate and frame film filter film packing density is excessively low, has lost the technical advantage of this plate and frame film filter.
Described a plurality of compression bar (400) is provided with compression bar locating ring (430), compression bar locating dowel (440) and hole (450), compression bar location.These facilities can guarantee the uniformity of this plate and frame film filter and improve its mechanical strength.
Described carriage (300) is provided with weld line (330), is beneficial to welding or bonding.
Described carriage (300) also comprises the inner mesh structure, improving the overall mechanical strength of this plate and frame film filter, and provides film to strengthen solder joint (340).
Described carriage inner mesh structure is provided with the carriage film and strengthens solder joint (340), and described filter membrane (100) is strengthened solder joint (340) with described carriage film, to improve the recoil property of this plate and frame film filter.
Described two filter membranes (100) have at least one pad with described flow-guiding screen (200), to improve the recoil property of this plate and frame film filter.
Claims (9)
1. plate and frame film filter, it is characterized in that comprising a plurality of thin film filter elements (002), a plurality of compression bars (400), a plurality of product water swivels (600), a plurality of hold-down bolts and nut (500,700), end plate 1 and end plate 2 (800,900), a plurality of peripheral location-plate (1000); Wherein said compression bar (400) is provided with compression bar and produces aquaporin (410) and a plurality of compression bar sealing ring (420), thin film filter element (002) is provided with filter element and produces aquaporin (021), the end plate that arranges at least one described end plate (800) draw water pipeline (810) and at least one product mouth of a river (820); A plurality of thin film filter elements (002), a plurality of compression bars (400) and a plurality of product water swivel (600) are by hold-down bolt and nut (500,700) fixing and compression, wherein there are two described compression bars (400) to lay respectively at the both sides of described thin film filter element (002) between adjacent two described thin film filter elements (002), also there are respectively two described compression bars (400) in outermost two described thin film filter elements (002) outside and lay respectively at the both sides of described thin film filter element (002), the upper compression bar sealing ring (420) that arranges of described compression bar (400) produces aquaporin (410) with compression bar and produces mutually sealing of aquaporin (021) with the unit, the end plate that arranges in described at least one end plate (800) pipeline (810) that draws water is tightly connected by product water swivel sealing ring (610) with a plurality of described product water swivels (600), the described end plate product mouth of a river (820) that arranges on pipeline (810) and the described end plate that draws water is connected described end plate 1 and end plate 2 (800,900) fix by a plurality of peripheral fixed heads and necessary spiral shell (1000).
2. described plate and frame film filter according to claim 1, it is characterized in that described thin film filter element (002) is by two filter membranes (100), a carriage (300) and at least one flow-guiding screen (200) form, 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 in described carriage (300) inside, described two filter membranes (100) film welds all around with described carriage (300) respectively all around or is bonding, the filter course of described filter membrane (100) is in the outside of described thin film filter element (002), have at least one filter membrane on the wherein said filter membrane (100) and produce water hole (110), have at least one carriage on the described carriage (300) and produce aquaporin (310), described at least one filter membrane produces water hole (110) and welds on every side or bonding formation filter element product aquaporin (021) with described at least one carriage product aquaporin (310) on every side, described carriage produces aquaporin (310) inboard and is provided with many product water secret tunnels (320), described carriage produces the product water cavity UNICOM of aquaporin (310) by forming between described product water secret tunnel (320) and described two filter membranes (100), and it is interior and inboard fixing with carriage (300) that described at least one flow-guiding screen (300) is arranged on described product water cavity.
3. described plate and frame film filter according to claim 1 is characterized in that described thin film filter element (002) thickness is between 2-6mm.
4. described plate and frame film filter according to claim 1 is characterized in that described a plurality of compression bar (400) thickness is between 2-10mm.
5. described plate and frame film filter according to claim 1 is characterized in that described a plurality of compression bar (400) is provided with compression bar locating ring (430), compression bar locating dowel (440) and hole (450), compression bar location.
6. described plate and frame film filter according to claim 1 is characterized in that described carriage (300) and film welding or bonding position are provided with welding texture (330).
7. described plate and frame film filter according to claim 1 is characterized in that described carriage (300) also comprises the inner mesh structure.
8. described plate and frame film filter according to claim 1, it is characterized in that described carriage inner mesh structure is provided with the carriage film and strengthens solder joint (340), filter membrane (100) is strengthened solder joint (340) welding or bonding with described carriage film.
9. described plate and frame film filter 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102989323A true CN102989323A (en) | 2013-03-27 |
| CN102989323B CN102989323B (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210532170.5A Active CN102989323B (en) | 2012-12-12 | 2012-12-12 | Sheet frame type membrane filtration device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212297A (en) * | 2013-05-09 | 2013-07-24 | 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 |
| CN110872151A (en) * | 2018-08-30 | 2020-03-10 | 中国石油化工股份有限公司 | Flat MBR flow guide plate, membrane module, reactor and method thereof |
| CN113969350A (en) * | 2021-10-29 | 2022-01-25 | 浙江秦核环境建设有限公司 | Dump leaching field for green mine |
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| 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 |
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| 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 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212297A (en) * | 2013-05-09 | 2013-07-24 | 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 |
| CN110872151A (en) * | 2018-08-30 | 2020-03-10 | 中国石油化工股份有限公司 | Flat MBR flow guide plate, membrane module, reactor and method thereof |
| 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 |
| CN113969350A (en) * | 2021-10-29 | 2022-01-25 | 浙江秦核环境建设有限公司 | Dump leaching field for green mine |
| 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 |
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|---|---|
| CN102989323B (en) | 2015-02-11 |
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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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