CN202061553U - Immersed ultrafiltration membrane pond - Google Patents
Immersed ultrafiltration membrane pond Download PDFInfo
- Publication number
- CN202061553U CN202061553U CN2011201149212U CN201120114921U CN202061553U CN 202061553 U CN202061553 U CN 202061553U CN 2011201149212 U CN2011201149212 U CN 2011201149212U CN 201120114921 U CN201120114921 U CN 201120114921U CN 202061553 U CN202061553 U CN 202061553U
- Authority
- CN
- China
- Prior art keywords
- water
- pond
- membrane
- membrane cisterna
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The utility model relates to an immersed ultrafiltration membrane pond, which consists of a water inlet main canal, at least four groups of water distribution branch canals, at least four groups of membrane ponds, a clear water outlet main canal, a back flush water pond, a drainage canal, a pipe gallery and an operation layer, wherein the water distribution branch canals are arranged above each group of membrane ponds, a water inlet flashboard is arranged between the water inlet main canal and each group of water distribution branch canals, a water distribution weir is arranged between the water distribution branch canals and the membrane ponds, and the water distribution weir is communicated with the membrane ponds; a plurality of sets of immersed ultrafiltration membrane boxes are arranged in each group of membrane ponds, each membrane box consists of a plurality of membrane components, a single membrane component consists of a plurality of membrane wires, and a water inlet part of the membrane ponds is provided with a water distribution hole; and the back flush water pond consists of an air blower and a back flush pump. The immersed ultrafiltration membrane pond is used in waterworks to provide safe and sanitary drinking water with good quality, and the outlet water has low turbidity and good biological stability.
Description
Technical field:
The utility model relates to a kind of waterworks water treatment building, particularly a kind of submerged ultrafiltration pond.
Background technology:
At present, the water treatment technology major part of waterworks still adopts conventional treatment, promptly adopts the technology of coagulation, precipitation, filtration, sterilization, and corresponding water treatment building also is the pond type that adopts these conventional treatment structures.
Along with high development of social economy, living standards of the people improve day by day, and the urban drinking water water standard is strict more, and are strict day by day as the turbidity index of sensory properties and the overall target of general chemical index and microorganism.In recent years, the newly-built water factory in domestic big and medium-sized cities output water turbidity will be aspired for stability and is controlled at 0.5NTU even below the 0.3NTU, the city even the requirement that have reach below the 0.1NTU.In addition, development along with water quality inspection technique, people have found many new quality problems again, as giardia lamblia stiles and Cryptosporidium (two worms) problem, water flea, red worm problem, the biological stability problem of water, high ammonia-nitrogen content problem or the like, the appearance of these problems make that milipore filter technology has obtained applying in water engineering.
Because the advantage that ultrafiltration membrane technique itself is had, in addition because the reduction that the development of material science brings the film cost, giving water treatment field, ultrafiltration membrane technique is considered to reach one of the alternative techniques of traditional conventional treatment process of high-quality and high reliability.According to the difference of system operation mode, milipore filter can be divided into pressure type and two kinds of patterns of immersion, promptly positive press filtration and negative pressure suction.Because submerged ultrafiltration is stifled at anti-soil, have more advantage aspect the producing water ratio, operational management, investment, is particularly useful for the construction of extensive water factory, therefore, the submerged ultrafiltration technology will have extraordinary application prospect in the water treatment of waterworks.
Summary of the invention:
The purpose of this utility model provides a kind of submerged ultrafiltration pond, the submerged ultrafiltration technology is applied in the water treatment building of waterworks, so that water factory's water outlet of high-quality to be provided.
To achieve these goals, the technical solution of the utility model is: a kind of submerged ultrafiltration pond is characterized in that: be made up of water inlet total canal (1), at least four assembly water branch canal (2), at least four group membrane cisternas (3), the total canal of clear water water outlet (5), backwash pond (6), drainage ditch (7) and piping lane and operation layer (4); The water distribution branch canal is arranged on every group of membrane cisterna top, intakes and between total canal and the every assembly water branch canal into water flashboard is housed, and the water distribution weir is set between water distribution branch canal and the membrane cisterna, and the water distribution weir communicates with membrane cisterna;
Some cover submerged ultrafiltration casees (15) are installed in every group of membrane cisterna (3), and each film case is made up of several membrane modules (16), and single membrane module is made of a plurality of film silks (17), and water inlet place of membrane cisterna has distributing hole; The outlet of membrane cisterna communicates with the import of collecting system, and connect the clear water suction pump by the clear water suction outfall sewer backwash water inlet manifold (29) of holding concurrently, the outlet of above-mentioned collecting system is communicated with the import of the total canal of clear water water outlet and the import in backwash pond, the outlet of the total canal of clear water water outlet is connected with total outlet pipe with the outlet in backwash pond, is provided with the boring aeration pipeline in the membrane cisterna; Membrane cisterna (3) communicates with drainage ditch by drainage gate plate valve (30);
The backwash pond is made up of air blast (24) and backwashing pump (25), and air blast is connected with an end of gas washing pipe (26), and the other end of gas washing pipe is connected with the interior boring aeration pipeline of membrane cisterna (3) (27); Backwashing pump (25) is connected with an end of water washing pipe (28), and the other end of water washing pipe is connected to membrane cisterna clear water suction outfall sewer and holds concurrently on the backwash water inlet manifold (29);
Above-mentioned film silk (17) is a hollow-fibre membrane, and its aperture is between 0.01 μ m～0.1 mu m range.
Be provided with in the body of above-mentioned pond between the control of alkali cleaning pond (8), pickling tube (9), neutralization pond (10), backwash pump house (11), air blast and pneumatics machine room (12), vacuum pump system and Chemical cleaning equipment room (13) and distribution (14).
The medicine washing lotion storage tank (31), the soup that are provided with in the above-mentioned Chemical cleaning equipment room (13) separately add pump (32) and add pipeline (33);
Be provided with alkali clean cycle pump (34) and sour clean cycle pump (35) and medicine in above-mentioned piping lane and the operation layer (4) and wash pipe-line system (36), the outlet of piping lane and operation layer communicates with neutralization pond.
Above-mentioned auxiliary facility also comprises vacuum pump system (38), air compressor system (39) and lifting appliance (40).
The course of work of the present utility model is as follows: water enters every group water distribution branch canal from total canal of intaking through the water inlet flashboard, evenly enter in every group of membrane cisterna by water distribution weir, distributing hole, the film silk that from outer to inner passes in the membrane module is pumped to the total canal of clear water water outlet, backwash pond through collecting system siphon or pump, is discharged by total outlet pipe at last.
Be the siphon water outlet under the membrane cisterna normal condition, adopt clear water suction pump suction water outlet in the time of under situations such as low temperature, can not satisfying the water yield requirement.
The ultrafiltration membrane cisterna need carry out backwash automatically according to time or transmembrane pressure state after operation a period of time, and backwash is adopted through liquid (ultrafiltration water outlet) and carried out backwash, film case bottom aeration in the time of the water backwash.Therefore, this ultrafiltration membrane cisterna also comprises flusher, and wherein flusher comprises the air blast that is positioned at air blast machine room and pneumatics machine room, is positioned at the backwashing pump of backwash pump house.The gas washing pipe is connected with air blast, is connected to boring aeration pipeline system in the membrane cisterna.The water washing pipe is connected with backwashing pump, is connected to membrane cisterna clear water suction outfall sewer and holds concurrently on the backwash water inlet manifold.Also be provided with the drainage gate plate valve in membrane cisterna, the waste water after the flushing enters drainage ditch by the drainage gate plate valve, is discharged by drainage ditch at last.
Filter membrane needs to carry out Chemical cleaning after using long period of time.Chemical cleaning is divided into maintainability cleans and restorative cleaning, and wherein maintainability cleaning (reinforcement backwash) is an on-line cleaning, and restorative cleaning is that off-line cleans.Cleaning frequency decides according to the film pollution level, and the general maintainability Chemical cleaning cycle is 7～15 days, and the restorative Chemical cleaning cycle is 2～4 months.The maintainability Chemical cleaning adopts the oxidant clorox, with backwash water, enters to steep in the membrane cisterna by the backwash pipeline in the mode of backwash and washes.NaOH, clorox, hydrochloric acid or citric acid are adopted in restorative cleaning, carry out in alkali cleaning pond and pickling tube respectively.Therefore, medicine washing lotion storage tank, the soup that is provided with in vacuum pump system and the Chemical cleaning equipment room separately adds pump and adds pipeline; Be provided with alkali clean cycle pump and sour clean cycle pump and medicine in piping lane and the operation layer and wash pipe-line system.Waste liquid after medicine washes enters in the neutralization pond, is evacuated in plant area's drainage system by immersible pump after normal through regulating pH value.
In addition, auxiliary facility of the present invention also comprises vacuum pump system, air compressor system and lifting appliance, vacuum pump system vacuumizes when beginning water outlet for membrane cisterna and forms the siphon use, air compressor system provides source of the gas for operated pneumatic valve in the milipore filter cell system provides clean compressed air power and film silk integrity detection, and lifting appliance is provided with for equipment such as lifting film case and water pumps.
Ultrafiltration membrane cisterna of the present invention, being applied to the waterworks water treatment has following advantage: the low and water stabilization of (1) delivery turbidity can make delivery turbidity be reduced to below the 0.1NTU; (2) the water outlet biological stability is good, because milipore filter can fully be held back microorganism, plays disinfective action, has both guaranteed the wholesomeness of water outlet, has reduced the secondary pollution of pipe network simultaneously again; (3) can reduce coagulant and disinfectant dosage, reduce the generation of DBPs.
Ultrafiltration membrane cisterna of the present invention can be taked multiple compound mode with other water treatment technology, as: mixed flocculation pond+ultrafiltration membrane cisterna, mixed flocculation pond+sedimentation basin+ultrafiltration membrane cisterna, mixed flocculation pond+sedimentation basin+ozone biological activated carbon filter+ultrafiltration membrane cisterna, mixed flocculation pond+sedimentation basin+ultrafiltration membrane cisterna+ozone biological activated carbon filter, according to different raw water quality conditions, can adopt suitable ultrafiltration membrane cisterna group technology.
For avoiding solar radiation to cause that algae grows in the ultrafiltration membrane cisterna, membrane cisterna and attachedly build, the equal centralized arrangement of structures is in a factory building.
Description of drawings:
Fig. 1 is lower floor's floor plan of the utility model embodiment
Fig. 2 is the upper strata floor plan of the utility model embodiment
Fig. 3 is the 1-1 profile of Fig. 1
Fig. 4 is the 2-2 profile of Fig. 1
The specific embodiment:
Below in conjunction with drawings and Examples the present invention is further described.
Submerged ultrafiltration of the present invention pond comprises into Shui Zongqu 1, water distribution branch canal 2, membrane cisterna 3, piping lane and operation layer 4, the total canal 5 of water outlet, backwash pond 6, drainage ditch 7 etc.; Auxiliary construction comprises between the control of alkali cleaning pond 8, pickling tube 9, neutralization pond 10, backwash pump house 11, air blast and pneumatics machine room 12, vacuum pump system and Chemical cleaning equipment room 13, distribution 14 etc.All membrane cisterna structures and auxiliary construction centralized arrangement thereof are in a factory building 41.
Ultrafiltration membrane cisterna group number is at least four groups, and some cover submerged ultrafiltration casees 15 are installed in every group of membrane cisterna 3, and each film case is made up of several membrane modules 16, and single membrane module is made of very many film silks 17.Film silk 17 apertures are in 0.01 μ m～0.1 mu m range, and form is the doughnut formula.Milipore filter adopts the external-compression type filter type.
Water enters every group water distribution branch canal 2 from total canal 1 of intaking through water inlet flashboard 18, evenly enter in every group of membrane cisterna 3 by water distribution weir 19, distributing hole 20, the film silk 17 that from outer to inner passes in the membrane module 16 is pumped to the total canal 5 of clear water water outlet through collecting system 21 siphons or pump, backwash pond 6 is discharged by total outlet pipe 23 at last.
Be the siphon water outlet under membrane cisterna 3 normal conditions, adopt clear water suction pump 22 suction water outlets in the time of under situations such as low temperature, can not satisfying the water yield requirement.
The ultrafiltration membrane cisterna need carry out backwash automatically according to time or transmembrane pressure state after operation a period of time, and backwash is adopted through liquid (ultrafiltration water outlet) and carried out backwash, film case 15 bottom aerations in the time of the water backwash.Therefore, this ultrafiltration membrane cisterna also comprises flusher, and wherein flusher comprises the air blast 24 that is positioned at air blast machine room and pneumatics machine room 12, is positioned at the backwashing pump 25 of backwash pump house.Gas washing pipe 26 is connected with air blast 24, is connected to boring aeration pipeline system 27 in the membrane cisterna 3.Water washing pipe 28 is connected with backwashing pump 25, is connected to membrane cisterna clear water suction outfall sewer and holds concurrently on the backwash water inlet manifold 29.Also be provided with drainage gate plate valve 30 in membrane cisterna 3, the waste water after the flushing enters drainage ditch 7 by drainage gate plate valve 30, is discharged by drainage ditch 7 at last.
Filter membrane needs to carry out Chemical cleaning after using long period of time.Chemical cleaning is divided into maintainability cleans and restorative cleaning, and wherein maintainability cleaning (reinforcement backwash) is an on-line cleaning, and restorative cleaning is that off-line cleans.Cleaning frequency decides according to the film pollution level, and the general maintainability Chemical cleaning cycle is 7～15 days, and the restorative Chemical cleaning cycle is 2～4 months.The maintainability Chemical cleaning adopts the oxidant clorox, with backwash water, enters to steep in the membrane cisterna 3 by backwash water inlet manifold 29 in the mode of backwash and washes.NaOH, clorox, hydrochloric acid or citric acid are adopted in restorative cleaning, carry out in alkali cleaning pond 8 and pickling tube 9 respectively.Therefore, medicine washing lotion storage tank 31, the soup that is provided with in vacuum pump system and the Chemical cleaning equipment room 13 separately adds pump 32 and adds pipeline 33; Be provided with alkali clean cycle pump 34 and sour clean cycle pump 35 and medicine in piping lane and the operation layer 4 and wash pipe-line system 36.Waste liquid after medicine washes enters in the neutralization pond 10, is evacuated in plant area's drainage system by immersible pump 37 after normal through regulating pH value.
In addition, auxiliary facility of the present invention also comprises vacuum pump system 38, air compressor system 39 and lifting appliance 40, vacuum pump system 38 vacuumizes when beginning water outlets for membrane cisterna 3 and forms the siphon use, air compressor system 39 provides source of the gas for operated pneumatic valve in the milipore filter cell system provides clean compressed air power and film silk 17 integrity detection, and lifting appliance 40 is provided with for equipment such as lifting film case 15 and backwash pumps 25.
Claims (6)
1. a submerged ultrafiltration pond is characterized in that: be made up of water inlet total canal (1), at least four assembly water branch canal (2), at least four group membrane cisternas (3), the total canal of clear water water outlet (5), backwash pond (6), drainage ditch (7) and piping lane and operation layer (4); The water distribution branch canal is arranged on every group of membrane cisterna top, intakes and between total canal and the every assembly water branch canal into water flashboard is housed, and the water distribution weir is set between water distribution branch canal and the membrane cisterna, and the water distribution weir communicates with membrane cisterna;
Some cover submerged ultrafiltration casees (15) are installed in every group of membrane cisterna (3), and each film case is made up of several membrane modules (16), and single membrane module is made of a plurality of film silks (17), and water inlet place of membrane cisterna has distributing hole; The outlet of membrane cisterna communicates with the import of collecting system, and connect the clear water suction pump by the clear water suction outfall sewer backwash water inlet manifold (29) of holding concurrently, the outlet of above-mentioned collecting system is communicated with the import of the total canal of clear water water outlet and the import in backwash pond, the outlet of the total canal of clear water water outlet is connected with total outlet pipe with the outlet in backwash pond, is provided with the boring aeration pipeline in the membrane cisterna; Membrane cisterna (3) communicates with drainage ditch by drainage gate plate valve (30);
The backwash pond is made up of air blast (24) and backwashing pump (25), and air blast is connected with an end of gas washing pipe (26), and the other end of gas washing pipe is connected with the interior boring aeration pipeline of membrane cisterna (3) (27); Backwashing pump (25) is connected with an end of water washing pipe (28), and the other end of water washing pipe is connected to membrane cisterna clear water suction outfall sewer and holds concurrently on the backwash water inlet manifold (29).
2. submerged ultrafiltration according to claim 1 pond is characterized in that: above-mentioned film silk (17) is a hollow-fibre membrane, and its aperture is between 0.01 μ m～0.1 mu m range.
3. submerged ultrafiltration according to claim 1 pond is characterized in that: be provided with in the body of above-mentioned pond between the control of alkali cleaning pond (8), pickling tube (9), neutralization pond (10), backwash pump house (11), air blast and pneumatics machine room (12), vacuum pump system and Chemical cleaning equipment room (13) and distribution (14).
4. submerged ultrafiltration according to claim 3 pond is characterized in that: the medicine washing lotion storage tank (31), the soup that are provided with in the above-mentioned Chemical cleaning equipment room (13) separately add pump (32) and add pipeline (33);
5. submerged ultrafiltration as claimed in claim 1 pond, it is characterized in that: be provided with alkali clean cycle pump (34) and sour clean cycle pump (35) and medicine in above-mentioned piping lane and the operation layer (4) and wash pipe-line system (36), the outlet of piping lane and operation layer communicates with neutralization pond.
6. submerged ultrafiltration as claimed in claim 1 pond is characterized in that auxiliary facility also comprises vacuum pump system (38), air compressor system (39) and lifting appliance (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201149212U CN202061553U (en) | 2011-04-19 | 2011-04-19 | Immersed ultrafiltration membrane pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201149212U CN202061553U (en) | 2011-04-19 | 2011-04-19 | Immersed ultrafiltration membrane pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202061553U true CN202061553U (en) | 2011-12-07 |
Family
ID=45055435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201149212U Expired - Lifetime CN202061553U (en) | 2011-04-19 | 2011-04-19 | Immersed ultrafiltration membrane pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202061553U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151485A (en) * | 2011-04-19 | 2011-08-17 | 中国市政工程华北设计研究总院 | Submerged ultrafiltration membrane tank |
| CN103588348A (en) * | 2012-08-17 | 2014-02-19 | 上海市政工程设计研究总院（集团）有限公司 | Clean water treatment combined system and combined technology of water supply plants |
-
2011
- 2011-04-19 CN CN2011201149212U patent/CN202061553U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151485A (en) * | 2011-04-19 | 2011-08-17 | 中国市政工程华北设计研究总院 | Submerged ultrafiltration membrane tank |
| CN103588348A (en) * | 2012-08-17 | 2014-02-19 | 上海市政工程设计研究总院（集团）有限公司 | Clean water treatment combined system and combined technology of water supply plants |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102757158B (en) | Residence community domestic sewage treating system and method | |
| CN102151485A (en) | Submerged ultrafiltration membrane tank | |
| CN206872639U (en) | A kind of integrated sewage treating apparatus | |
| CN104291519B (en) | Integrated life sewage treatment plant | |
| CN100381376C (en) | Full-ecological high-efficiency water-treating integral method and apparatus | |
| CN202061553U (en) | Immersed ultrafiltration membrane pond | |
| CN212924592U (en) | Filtering workshop of combined filter tank | |
| CN104140172B (en) | A kind of Seawater desalination pretreatment method | |
| CN105906160A (en) | Unpowered sewage treatment device | |
| CN205170624U (en) | Environmental protection sewage treatment system | |
| CN210048574U (en) | Integrated water purifying and filtering equipment | |
| CN208762315U (en) | A kind of rainwater recycles the device of manufacture recirculated water | |
| CN209161767U (en) | A kind of green building sewage-treatment plant | |
| CN207986810U (en) | Three-dimensional up-flow MBR domestic sewage in rural areas integrated equipment for wastewater treatment | |
| CN2732849Y (en) | Device for reclaiming and reusing domestic waste water | |
| CN202924854U (en) | Flocculation rotary table filter tank of sewage treatment | |
| CN102976564B (en) | Continuous rural domestic waste water treating device | |
| CN201842737U (en) | Domestic sewage circulating purifying treatment combined tank | |
| CN100413788C (en) | Intelligent environment-protection ecological toilet | |
| CN110877948A (en) | Integral sewage treatment device | |
| CN210394070U (en) | Rural residence energy-saving and environment-friendly system based on domestic sewage treatment | |
| CN2727148Y (en) | Outdoor and domestic integrated water purifier | |
| CN212713129U (en) | AO + MBR integrated device for river surge sewage treatment | |
| CN214990958U (en) | Small-size integrated sewage treatment device | |
| CN210945254U (en) | Constructed wetland treatment device for rural domestic sewage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111207 |