CN201098608Y - Integrated membrane filter and filtration system - Google Patents
Integrated membrane filter and filtration system Download PDFInfo
- Publication number
- CN201098608Y CN201098608Y CNU2007200967994U CN200720096799U CN201098608Y CN 201098608 Y CN201098608 Y CN 201098608Y CN U2007200967994 U CNU2007200967994 U CN U2007200967994U CN 200720096799 U CN200720096799 U CN 200720096799U CN 201098608 Y CN201098608 Y CN 201098608Y
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- Prior art keywords
- water
- membrane
- integral type
- film filter
- type film
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to an integrated membrane filter and a filtering system for waste water treatment. Raw water is introduced into the integrated membrane filter after pre-treatment. The integrated membrane filter comprises an immersion type hollow fiber membrane component, an upper orifice plate, a lower orifice plate, a water inlet pipe, a water producing pipe and an air inlet pipe, etc. The membrane component is a cylindrical or curtain type membrane component without shell, the lower part of the membrane component is installed inside a groove or pool of the membrane filter via a skirt support and the lower orifice plate, and the purified water is pumped out via a water pump. The membrane filter in the utility model omits many complex pipeline systems, thus resulting in small equipment floor area and simple structure, and the membrane filter is provided with an automatic backwashing device, an aeration device and a washing device, thereby resulting in high-efficient treatment performance and automatic membrane maintenance and washing function. The system has stable filtering performance and lower energy consumption and reduced cost of unit water treatment, and improves the economical and practical performance of application of this technique in water treatment industry. The membrane filter in the utility model can be used in water purification, waste water treatment, seawater desalination, reverse osmosis pretreatment, and other fields.
Description
[technical field]
The water that the utility model belongs to water treatment field purifies and technical field of waste water processing.Be particularly related to a kind of integral type film filter and filtration system thereof that is used for water treatment.
[background technology]
Along with high development of social economy, the weary problem of global water resource plaque becomes increasingly conspicuous, press for practicality and effective water treatment new technology and new equipment, the utility model integral type film filter is based on membrane separation technique and the water that is used for that produces purifies new technology and new equipment with waste water advanced processing, this utility model technology has characteristics such as contaminant removal efficiency height, effluent quality be good, has bright development prospect.
Its shortcoming of membrane bioreactor that is used for wastewater treatment at present is that required membrane area is big, connecting line is many between diaphragm, floor space is big, the management inconvenience of whole membrane module, and disposing of sewage back a period of time, whole membrane module equipment becomes heavy, be difficult for cleaning, its effluent index is difficult to reach the corresponding water standard of every water outlet.
[summary of the invention]
The purpose of this utility model is to solve prior art above shortcomings, the filtration system that a kind of integral type film filter is provided and is made of this integral type film filter.
This integral type film filter can overcome above-mentioned defective, makes its floor space few, and volume is little, and pipeline is few, and simple in structure, cleaning makes things convenient for, changes and set up easily, the membrane module long working life.Adopt continuous or intermittent aerating, intermittently water outlet, the mode of on-line auto-cleaning reduces the pollution of film, and it is qualified that every effluent index is stablized, stable, reduces running cost.
The integral type film filter that the utility model provides, comprise cell body or pond and one group of hollow fiber film assembly, the orifice plate that hollow fiber film assembly is installed by cell body or pond bottom and on skirt be fixedly mounted in cell body or the pond, the top in cell body or pond is equipped with simultaneously and is used to strengthen the fixedly up-hole plate of hollow fiber film assembly; The water inlet pipe of integral type film filter and air inlet pipe are introduced by the top in cell body or pond, air inlet pipe is introduced aeration tube to membrane module bottom by top, aeration tube is divided into cell body or the bottom, pond that two arms feed film filter by a house steward, and the coiled annular is uniformly distributed in the below uniform aeration of membrane module; The water producing pipe road is arranged in the top of membrane module.
Described hollow fiber film assembly is the membrane module that column or curtain formula do not contain shell.Used form membrane is the external-compression type hollow-fibre membrane; Membrane material is a kind of in hydrophilic polyethersulfone (PES), Kynoar (PVDF), polyvinyl chloride (PVC) or the polyethylene (PE).The preferred special-purpose membrane material of membrane bioreactor that adopts hydrophily and membrane aperture narrowly distributing, the aperture of film is 0.01～0.45 micron.
Have the fixing hole that is used for fixing membrane module on the described orifice plate and be used to make the fully pod apertures of aeration of membrane module, the alternate setting of fixing hole and pod apertures, and the fixing hole aperture is greater than the pod apertures aperture.
The utility model provides a kind of filtration system that is made of above-mentioned integral type film filter simultaneously, that is, the water inlet pipe of above-mentioned integral type film filter fetches water through inlet valve and prime filter respectively; Air inlet pipe connects air blast through operated pneumatic valve; The water producing pipe road connects product water with the suction water pump through producing penstock, sends into the product water tank through pipeline again.
Water producing pipe Lu Shangyu before producing penstock produces between the water tank backwash loop that is made of backwash water pump and backwash pipe valve is installed simultaneously.
Advantage of the present utility model and good effect:
Film filter is an integral type, hollow-fibre membrane is installed in the film filter, pressure-driven is by the suction water pump, saved many complicated pipelines system, the integral device floor space is little, and is elegant in shape, saves a large amount of connecting tubes, be provided with automatic backwash device, aerator, cleaning device in the equipment, the equipment that makes not only has the performance of efficient processing, also has the automatic maintenance clean function of film.Membrane module adopts hollow-fibre membrane to make, the long working life of membrane module, and membrane flux can be kept stable, and the utility model whole system also is convenient to staff's operation and management more.Simple in structure, clean, change and set up conveniently.The utility model can be used for water and purifies wastewater treatment, fields such as seawater cleaning and counter-infiltration preliminary treatment.
[description of drawings]
Fig. 1 is the filtration system general structure schematic diagram that the integral type film filter constitutes,
Fig. 2 is an integral type film filter front view,
Fig. 3 is an integral type film filter vertical view,
Fig. 4 is integral type film filter profile figure,
Fig. 5 is integral type film filter orifice plate figure.
Wherein, orifice plate, 5 up-hole plates, 6 air inlet pipe, 7 water inlet pipes, 8 water producing pipes, 9 suction water pumps, 10 air blasts, 11 backwash water pumps, 12 spout holes, 13 instrument holes, 14, sewage draining exit, 15 cell bodies (also can be the pond), 16 produce water tank, 17 lamination filters in the middle of 1 hollow fiber film assembly, 2 skirts, 3 orifice plates, 4.
[specific embodiment]
Embodiment 1 integral type film filter
Shown in Fig. 2 to 5, this integral type film filter, comprise cell body 15 (also can be the pond), the orifice plate 3 that one group of hollow fiber film assembly 1 is installed by cell body 15 bottoms and on skirt 2 be fixedly mounted in the cell body 15, keep at a distance between the membrane module and be convenient to dismounting and change.The top of cell body and middle part are equipped with simultaneously and are used to strengthen the fixedly up-hole plate 5 and the middle orifice plate 4 of hollow fiber film assembly; Water inlet pipe 7 and air inlet pipe 6 are introduced by the top of cell body, air inlet pipe is introduced to the aeration tube of membrane module 1 bottom by top, aeration tube is divided into the cell body bottom that two arms feed film filter by a house steward, and the coiled annular is uniformly distributed in the below uniform aeration of membrane module, aeration can be continuously or mode intermittently carry out.It is 0.5～10: 1 that aeration rate is controlled at gas-water ratio.Water producing pipe road 8 is arranged in the top of membrane module 1.
Hollow fiber film assembly is the membrane module that column or curtain formula do not contain shell.Used form membrane is the external-compression type hollow-fibre membrane; Membrane material is a kind of in hydrophilic polyethersulfone (PES), Kynoar (PVDF), polyvinyl chloride (PVC) or the polyethylene (PE).The preferred special-purpose membrane material of membrane bioreactor that adopts hydrophily and membrane aperture narrowly distributing, the aperture of film is 0.01～0.45 micron.
As shown in Figure 5, have the fixing hole that is used for fixing membrane module 1 and be used to make the fully pod apertures of aeration of membrane module on the orifice plate, the orifice plate perforate is even, the fixing hole aperture is greater than the pod apertures aperture, and the alternate setting with pod apertures of fixing hole, makes fully aeration of membrane module.
Middle orifice plate and up-hole plate fixedly are strengthened membrane module, prevent that membrane module top is unstable and float, and instability is out of shape the problem that causes pipeline to leak between the pipeline.
The filtration system that embodiment 2 integral type film filters constitute
As shown in Figure 1, the utility model provides a kind of filtration system that is made of above-mentioned integral type film filter simultaneously, that is, the water inlet pipe 7 of above-mentioned integral type film filter passes through inlet valve DF1 respectively and prime filter (lamination filter 17) fetches water; Air inlet pipe 6 connects air blast 10 through operated pneumatic valve QF1; Water producing pipe road 8 connects product water with suction water pump 9 through producing penstock DF2, sends into through pipeline and produces water tank 16.
On the water producing pipe road 8 before producing penstock and between the product water tank 16 the backwash loop that is made of backwash water pump 11 and backwash pipe valve is installed simultaneously.
The course of work of the present utility model is:
(1) preparation before the film filter operation: water filling is opened air blast after overflow in the integral type film filter, the uniform air-blowing of film filter, and the air-blowing amount is every membrane module 0.2-1m approximately
3Promptly can about/h.Behind the air blast 10min, stop into water and air blast, with the water emptying in the film filter, the flushing membrane device of intaking is once more rinsed well.
(2) filter operation: behind the stand-alone debugging of integral type film filter relevant device, instrument etc., film filter is intake once more and is opened air blast, beginning normal filtration (product water), and film filter produces notices in the water process that observation relevant device, instrument work well.Concrete operations are: open earlier and produce penstock DF2, be decided to be 1/3 of rated value with producing discharge, and then open the suction water pump, meanwhile automatic water inlet valve door DF1, operated pneumatic valve QFI, air blast still stay open.The start run time verification is produced the moving control valve V2 of sailor and is in 1/3 the state that produces the discharge rated value, wait to produce water stable gradually after, the pressure of regulating system slowly rises, until reaching the requirement of desired design aquifer yield.Note observing relevant device, whether instrument normal.
(3) backwash operation: backwash process is divided into two groups to carry out respectively, and the utilization of backwash water pump is produced water membrane module equipment is carried out backwash.To aspirate water pump successively, after product penstock DF2 closes, open automatic back-washing valve DF3, backwash manual modulation valve V3, confirm that backwash manual adjustments valve V3 is in 1/3 state of backwash flow rated value, backwash manual modulation valve V3 is slowly regulated in the stable gradually back of backwash, allow the pressure of backwash rise to gradually about 0.1MPa, the water flux during backwash process is normal 2-3 times of producing the water water yield.
The submerged membrane filters that the utility model provides and filtration system, it is big to have overcome the prior art floor space, is difficult for clear Wash, the problems such as The decline of membrane flux, it is little to have floor space, continuous aeration, the intermittently characteristics of water outlet. This filtration system with The mode that line cleans reduces the pollution of film, keeps stable membrane flux, reduces the water treatment water producing cost, energy savings.
Claims (8)
1. integral type film filter, comprise cell body or pond, and one group of hollow fiber film assembly, it is characterized in that orifice plate that one group of above-mentioned hollow fiber film assembly is installed by cell body or pond bottom and on skirt be fixedly mounted in cell body or the pond, the top in cell body or pond is equipped with simultaneously and is used to strengthen the fixedly up-hole plate of hollow fiber film assembly; The water inlet pipe of integral type film filter and air inlet pipe are introduced by the top in cell body or pond, and air inlet pipe is introduced aeration tube uniform aeration to membrane module bottom by top, and the water producing pipe road is arranged in the top of membrane module.
2. integral type film filter according to claim 1 is characterized in that described hollow fiber film assembly is the membrane module that column or curtain formula do not contain shell.
3. integral type film filter according to claim 1 and 2 is characterized in that the used form membrane of hollow fiber film assembly is the external-compression type hollow-fibre membrane; Membrane material is a kind of in hydrophilic polyethersulfone, Kynoar, polyvinyl chloride or the polyethylene.
4. integral type film filter according to claim 3 is characterized in that the used membrane material of hollow fiber film assembly adopts the special-purpose membrane material of membrane bioreactor of hydrophily and membrane aperture narrowly distributing, and the aperture of film is 0.01～0.45 micron.
5. integral type film filter according to claim 1 and 2, it is characterized in that having on the described orifice plate fixing hole that is used for fixing membrane module, with be used to make the fully pod apertures of aeration of membrane module, the alternate setting of fixing hole and pod apertures, and the fixing hole aperture is greater than the pod apertures aperture.
6. integral type film filter according to claim 1 and 2 it is characterized in that aeration tube is divided into cell body or the bottom, pond that two arms feed film filter by a house steward, and the coiled annular is uniformly distributed in the below of membrane module.
7. a filtration system that is made of the described integral type film filter of claim 1 is characterized in that the water inlet pipe of above-mentioned integral type film filter fetches water through inlet valve and prime filter respectively; Air inlet pipe connects air blast through operated pneumatic valve; The water producing pipe road connects product water with the suction water pump through producing penstock, sends into the product water tank through pipeline again.
8. the filtration system that integral type film filter according to claim 7 constitutes is characterized in that producing between the penstock water producing pipe Lu Shangyu product water tank before the backwash loop that is made of backwash water pump and backwash pipe valve is installed simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200967994U CN201098608Y (en) | 2007-07-18 | 2007-07-18 | Integrated membrane filter and filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200967994U CN201098608Y (en) | 2007-07-18 | 2007-07-18 | Integrated membrane filter and filtration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201098608Y true CN201098608Y (en) | 2008-08-13 |
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ID=39935137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200967994U Expired - Lifetime CN201098608Y (en) | 2007-07-18 | 2007-07-18 | Integrated membrane filter and filtration system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201098608Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321187A (en) * | 2017-07-04 | 2017-11-07 | 中山市创思泰新材料科技股份有限公司 | A kind of sour wastewater treatment equipment of use membrane technology |
| CN109179888A (en) * | 2018-09-30 | 2019-01-11 | 浙江工商大学 | The wastewater treatment equipment and technique of integrated ozone coupling membrane bioreactor |
-
2007
- 2007-07-18 CN CNU2007200967994U patent/CN201098608Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321187A (en) * | 2017-07-04 | 2017-11-07 | 中山市创思泰新材料科技股份有限公司 | A kind of sour wastewater treatment equipment of use membrane technology |
| CN109179888A (en) * | 2018-09-30 | 2019-01-11 | 浙江工商大学 | The wastewater treatment equipment and technique of integrated ozone coupling membrane bioreactor |
| CN109179888B (en) * | 2018-09-30 | 2021-10-22 | 浙江工商大学 | Wastewater treatment device and process of integrated ozone coupling membrane bioreactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 237321 Anhui province Jinzhai Modern Industrial Park Road East of the White Horse River Peak Road North Area Patentee after: Anhui Guoxin Environment System Co Ltd Address before: 300384 Tianjin Huayuan Industrial Park Alex Hua Tian Road No. 2 Patentee before: Sennuo Filtering Technology Co., Ltd., Tianjin |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080813 |