CN110357246A - A kind of sewage-treatment plant based on ceramic membrane - Google Patents
A kind of sewage-treatment plant based on ceramic membrane Download PDFInfo
- Publication number
- CN110357246A CN110357246A CN201810296271.4A CN201810296271A CN110357246A CN 110357246 A CN110357246 A CN 110357246A CN 201810296271 A CN201810296271 A CN 201810296271A CN 110357246 A CN110357246 A CN 110357246A
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- Prior art keywords
- ceramic membrane
- pipe
- backwash
- valve
- water
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/102—Permeable membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/18—Use of gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/008—Mobile apparatus and plants, e.g. mounted on a vehicle
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- 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
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to a kind of aerobe flat ceramic film process waste plants, it is characterized in that being opened and closed using a production water pump by pressure change control valve, it is directly changed the working condition of ceramic membrane, other water pumps are replaced without closing, package unit, which can be arranged, to be mounted on moveable trolley.The present invention is mainly made of vehicle frame, production water pump, filter tank, clear water reserviors, flat ceramic membrane filtration module, ceramic membrane bracket, oxygen increasing pump, micropore aeration pipe, appendix etc..Compared to conventional panel ceramics membrane treatment appts, 1) working condition can be switched fast by including, without closing replacement water pump；2) package unit, which can be arranged, is mounted on moveable trolley, simplifies structure, saves space；3) structurally reasonable, practical, reduce cost.The method of the present invention can be used for common laboratory, the waste water after small-sized plant area's processing is biochemical.
Description
Technical field
The present invention relates to a kind of technical fields with flat ceramic film process sewage, specially a kind of to be based on flat ceramic
The sewage-treatment plant of film.
Background technique
Sewage in direct emission production and living, it will lead to the pollution of environment and the waste of water resource.How economy has
The improvement effluent problem of effect is just particularly important, and is found efficient sewage disposal technology and is become and grinds to be very valuable
Study carefully project.Flat ceramic membrane biological reaction apparatus is exactly the water process skill for combining biological treatment process and membrane separating process
There is more significant advantage, technology to be applied to sewage treatment for art, opposite traditional biological processing technique, membrane technology
Industry plays a significant role wherein.
From the point of view of domestic related flat ceramic film process sewage device development, country's mainstream membrane treatment appts are with life at present
Based on object film, but biomembrane is easy to be contaminated in the long-term use, when being able to maintain that inside the plan normal membrane flux
Between it is short, membrane module must be needed replacing if reaching target for a long time, increases whole investment and related operation cost.
For Relative biological film, ceramic membrane can overcome the problems, such as major part existing for biomembrane.Ceramic membrane selection uses pottery
Porcelain material is able to maintain long-term efficient and stable filtering, maintains the service life of normal membrane flux compared to for biomembrane
It is significantly to improve.But because of the method that ceramic membrane system for handling still indiscriminately imitates biological film process at present, taken out using water pump is produced
Water is rinsed using backwashing pump, and needing two water pumps is also two processes, and whole system needs to keep one to open one when working
The working condition closed, and residual gas is had in pipe-line system, due to the brittleness of ceramic material itself, during backwash
Ceramic membrane adversely affects, and influences the normal use of ceramic membrane.
In view of the above drawbacks, it is necessary to design a kind of sewage-treatment plant based on ceramic membrane.
Summary of the invention
The method that the present invention solves technical problem essentially consists in: being opened using a production water pump by pressure change control valve
It closes, is directly changed the working condition of ceramic membrane, replace other water pumps without closing, simplify working forms；Package unit
It can arrange and be mounted on moveable trolley, provide a kind of relatively reliable based on flat ceramic film sewage treatment device.
The technical scheme is that
A kind of sewage-treatment plant based on ceramic membrane comprising vehicle frame produces water pump, filter tank, clear water reserviors, plate pottery
Porcelain membrane filtration module, ceramic membrane bracket, oxygen increasing pump, micropore aeration pipe, appendix, it is characterised in that: bottom of frame is rectangle frame
Filter tank and clear water reserviors are arranged in frame structure, the left and right sides；Oxygen increasing pump is arranged on oxygen increasing pump workbench in centre, is connected by appendix
Micropore aeration pipe is connect, setting produces water pump on producing pump working platform；The filter tank and clear water reserviors are reserved by quarter bend on vehicle frame
Installation site is embedded in vehicle frame, and filter tank and clear water reserviors are equipped with exhaust-valve in same side；Ceramic membrane bracket is set in the middle part of the bottom of filter tank
It which is provided with three micropore aeration pipes, flat ceramic membrane filtration module is embedded in the installation site reserved on ceramic membrane bracket；It is described
Flat ceramic membrane filtration module, clear water reserviors produce between water pump through drainage-counter-flushing pipeline system connection, drainage-backwash
Pipe-line system includes ceramic membrane instrumentation tubes, exhaust pipe, exhaust valve, positive pressure table, positive pressure table control valve, vacuum table, vacuum table
It is control valve, water pressure sensing pipe, outlet valve, outlet pipe, backwash valve, backwash tube, flowmeter, flow detection pipe, trap, anti-
Rinse inlet valve and backwash water inlet pipe composition.
Flat ceramic membrane filtration module is connect with ceramic membrane instrumentation tubes, ceramic membrane instrumentation tubes, exhaust pipe and water
Detection pipe is pressed to connect by threeway, exhaust pipe is equipped with exhaust valve, and water pressure sensing pipe is equipped with positive pressure table and vacuum table leads to respectively
It crosses positive pressure table control valve and vacuum table control valve is controlled；Water pressure sensing pipe, backwash tube and trap are connected by threeway,
Backwash tube is equipped with backwash valve；Trap, backwash water inlet pipe and produce pump intake and be connected by threeway, backwash into
Water pipe is equipped with backwash inlet valve, and the other end connects clear water reserviors side away from bottom of pond middle position；Flow detection pipe, backwash tube
It is connected with outlet pipe by threeway, flow detection pipe is equipped with flowmeter, and outlet pipe is equipped with outlet valve.
Compared with prior art, the present invention has the beneficial effect that:
(1) present invention considers the characteristic of ceramic membrane, is opened using a production water pump by pressure change control valve
It closes, is directly changed the working condition of ceramic membrane, replace other water pumps without closing, simplify working forms, improve whole
The efficiency of a sewage-treatment plant.It has simplified in sewage disposal system, has recoiled using production water pump suction drainage, using backwashing pump
Wash membrane module, traditional water treatment structure that two pumps machine opens and closes cycle operation respectively, frequently switches on.
(2) equipment production cost and operating cost are reduced present invention utilizes the pipeline structure singly pumped, easy maintenance,
Working efficiency is higher than classic flat-plate ceramics film sewage treatment device, keeps a whole set of flat ceramic film sewage treatment device more easily single
Memberization, modularization.
(3) package unit of the present invention, which can be arranged, is mounted on moveable trolley, is easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram one of the sewage-treatment plant based on ceramic membrane of the present invention.
Fig. 2 is drainage-counter-flushing pipeline system cross-sectional view in Fig. 1.
Fig. 3 is a kind of structural schematic diagram two of the sewage-treatment plant based on ceramic membrane of the present invention.
Fig. 4 is body frame structure for automotive schematic diagram of the invention.
In figure: 1. vehicle frames；2. castor；3. filter tank；4. ceramic membrane instrumentation tubes；5. exhaust pipe；6. exhaust valve；7. positive pressure
Table；8. positive pressure table control valve；9. vacuum table；10. vacuum table control valve；11. water pressure sensing pipe；12. outlet valve；13. outlet pipe；
14. backwash valve；15. backwash tube；16. flowmeter；17. flow detection pipe；18. trap；19. backwashing inlet valve；20.
Clear water reserviors；21. exhaust-valve；22. backwashing water inlet pipe；23. producing water pump；24. oxygen increasing pump；25. oxygen increasing pump workbench；26. producing
Pump working platform；27. appendix；28. flat ceramic membrane filtration module；29. ceramic membrane bracket；30. micropore aeration pipe.
Specific embodiment
The present invention is not limited by following embodiments, can be determined according to the technique and scheme of the present invention with actual conditions
Specific embodiment.Below with reference to Fig. 1~4 pair, the present invention is described below.The positional relationship of upper and lower, left and right etc. is foundation
The layout direction of Figure of description 1 determines.
3 bottom of vehicle frame is rectangular frame structure, and filter tank 3 and clear water reserviors 20 are arranged in the left and right sides；Centre is in oxygenation pump work
Oxygen increasing pump 24 is set on platform 25, micropore aeration pipe 30 is connected to the inner aeration in filter tank 3 by appendix 27, is put down producing pump working
Setting produces water pump 23 on platform 26；The filter tank 3 and clear water reserviors 20 are embedded in vehicle frame 1 by the reserved installation site of quarter bend on vehicle frame 1
In；Setting ceramic membrane bracket 29 which is provided with three micropore aeration pipes 30, flat ceramic membrane filtration module in the middle part of 3 bottom of filter tank
The installation site reserved on 28 insertion ceramic membrane brackets 29.Flat ceramic membrane filtration module 28, produces between water pump 23 clear water reserviors 20
By drainage-counter-flushing pipeline system connection, realizes and carry out drainage process and backwash process.
Drainage-counter-flushing pipeline system is specifically installed as flat ceramic membrane filtration module 28 and ceramic membrane instrumentation tubes 4
Connection, ceramic membrane instrumentation tubes 4, exhaust pipe 5 are connected with water pressure sensing pipe 11 by threeway, and exhaust pipe 5 is equipped with exhaust valve
6, water pressure sensing pipe 11 is equipped with positive pressure table 7 and vacuum table 9 and is carried out respectively by positive pressure table control valve 8 and vacuum table control valve 10
Control；Water pressure sensing pipe 11, backwash tube 15 are connected with trap 18 by threeway, and backwash tube 15 is equipped with backwash valve
14；Trap 18, backwash water inlet pipe 22 and production 23 water inlet of water pump are connected by threeway, and backwash water inlet pipe 22 is equipped with anti-
Rinse inlet valve 19, the middle position of backwash 22 other end of water inlet pipe connection 20 side of clear water reserviors；Flow detection pipe 17, recoil
It washes pipe 15 to connect with outlet pipe 13 by threeway, flow detection pipe 17 is equipped with flowmeter 16, and outlet pipe 13 is equipped with outlet valve
12。
The principle of the present invention is: will be by the waste water access filter tank 3 after biochemical treatment, sewage be have passed through by thick
Filter, preliminary sedimentation, anaerobism, aerobic, materialization or other processing.The depth of water keeps 180mm~200mm to exceed ceramic membrane before drainage
Filter assemblies 28, when drainage, need to open vacuum table control valve 10, trap 18 and outlet valve 12, close other all valves.
The negative pressure that sewage is generated because producing 23 suction capacity of water pump, is sucked into ceramic membrane by flat ceramic membrane filtration module 28 and is worked
Pipe 4 enters through water pressure sensing pipe 11 and trap 18 and produces water pump 23, enters outlet pipe 13 by flow detection pipe 17 later,
20 top of clear water reserviors flows into clear water reserviors 20.There is 80mm above diaphragm when the water surface drops to ceramic membrane filter assemblies 28
At~100mm, production water pump 23, which should stop working, avoids flat ceramic membrane filtration module 28 from exposing the surface.
9 pressure of vacuum table is stablized when normal table works tends towards stability in 0.025MPa~0.035MPa, production water flow, when
9 pressure of vacuum table carries out backwash when rising to 0.045MPa~0.055MPa.Need to open positive pressure table control valve 8 when backwash,
Backwash valve 14 and backwash inlet valve 19, close other all valves.Clear water enters backwash water inlet pipe from clear water reserviors 20
22, which are produced water pump 23, flow detection pipe 17, backwash tube 15, water pressure sensing pipe 11, ceramic membrane instrumentation tubes 4, enters plate pottery
Porcelain membrane filtration module 28, the dirt of flushing membrane on piece attachment.If corresponding situation can also be seriously added in blocking in clear water reserviors 20
Chemical agent carries out chemical cleaning.
Oxygen increasing pump 24 connects three micropore aeration pipes 30 on ceramic membrane bracket 29 by appendix 27, keeps exposing filter tank 3
Gas is that aerobic microbiological supplemental oxygen and auxiliary cleaning carry out cleaning flat ceramic membrane filtration module 28.
Exhaust pipe 5 and exhaust valve 6 be mainly used for sewage-treatment plant install for the first time or for a long time be not used after, work for the first time
When exclude pipeline internal system gas.
Exhaust-valve 21 is mainly used for the spoil disposal of sewage-treatment plant, maintenance, sampling.
The present invention is not limited to above-mentioned specific embodiment, and those skilled in the art are from the above idea not
By creative labor, the various transformation made are within the scope of the present invention.
Claims (2)
1. a kind of sewage-treatment plant based on ceramic membrane comprising vehicle frame (1), clear water reserviors (20), produces water at filter tank (3)
Pump (23), flat ceramic membrane filtration module (28), ceramic membrane bracket (29), micropore aeration pipe (30), oxygen increasing pump (24), appendix
(27), it is characterised in that: vehicle frame (1) bottom is rectangular frame structure, and filter tank (3) and clear water reserviors (20) are arranged in the left and right sides, in
Between on oxygen increasing pump workbench (25) be arranged oxygen increasing pump (24), by appendix (27) connect micropore aeration pipe (30), producing
Setting produces water pump (23) on pump working platform (26)；The filter tank (3) and clear water reserviors (20) are reserved by quarter bend on vehicle frame (1)
Installation site is embedded in vehicle frame (1), and filter tank (3) and clear water reserviors (20) are equipped with exhaust-valve (21) in same side；Filter tank (3) bottom
Middle part setting ceramic membrane bracket (29) which is provided with three micropore aeration pipes (30), flat ceramic membrane filtration module (28) insertion pottery
The installation site reserved on porcelain film bracket (29)；The flat ceramic membrane filtration module (28), produces water pump (23) at clear water reserviors (20)
Between by the connection of drainage-counter-flushing pipeline system, drainage-counter-flushing pipeline system include ceramic membrane instrumentation tubes (4),
Exhaust pipe (5), exhaust valve (6), positive pressure table (7), positive pressure table control valve (8), vacuum table (9), vacuum table control valve (10), hydraulic pressure
Detection pipe (11), outlet valve (12), outlet pipe (13), backwash valve (14), backwash tube (15), flowmeter (16), flow inspection
Test tube (17), trap (18), backwash inlet valve (19) and backwash water inlet pipe (22) composition.
2. drainage as described in claim 1-counter-flushing pipeline system group becomes ceramic membrane filter assemblies (28) and plate is made pottery
Porcelain film instrumentation tubes (4) connection, ceramic membrane instrumentation tubes (4), exhaust pipe (5) and water pressure sensing pipe (11) are connected by threeway,
Exhaust pipe (5) is equipped with exhaust valve (6), and water pressure sensing pipe (11) is equipped with positive pressure table (7) and vacuum table (9) passes through positive pressure respectively
Table control valve (8) and vacuum table control valve (10) are controlled；Water pressure sensing pipe (11), backwash tube (15) and trap (18)
It is connected by threeway, backwash tube (15) is equipped with backwash valve (14)；Trap (18), backwash water inlet pipe (22) He Chanshui
It pumps (23) water inlet to be connected by threeway, backwash water inlet pipe (22) is equipped with backwash inlet valve (19), and other end connection is clear
Pond (20) side is away from bottom of pond middle position；Flow detection pipe (17), backwash tube (15) and outlet pipe (13) lead to by three
It connects, flow detection pipe (17) is equipped with flowmeter (16), and outlet pipe (13) is equipped with outlet valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296271.4A CN110357246A (en) | 2018-03-30 | 2018-03-30 | A kind of sewage-treatment plant based on ceramic membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296271.4A CN110357246A (en) | 2018-03-30 | 2018-03-30 | A kind of sewage-treatment plant based on ceramic membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110357246A true CN110357246A (en) | 2019-10-22 |
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ID=68213433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810296271.4A Pending CN110357246A (en) | 2018-03-30 | 2018-03-30 | A kind of sewage-treatment plant based on ceramic membrane |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006281031A (en) * | 2005-03-31 | 2006-10-19 | Hitachi Plant Technologies Ltd | Method of washing flat membrane element used for membrane filter device, and membrane filter device |
| CN103752175A (en) * | 2014-01-22 | 2014-04-30 | 浙江卓锦工程技术有限公司 | Immersed type on-line cleaning method and device for slab ceramic membrane |
| JP2015160181A (en) * | 2014-02-28 | 2015-09-07 | 株式会社明電舎 | Membrane module cleaning method |
| CN105417633A (en) * | 2016-01-13 | 2016-03-23 | 烟台海德专用汽车有限公司 | Sewage treatment system with integral ceramic membrane filters |
| CN206173081U (en) * | 2016-10-28 | 2017-05-17 | 北京博鑫精陶环保科技有限公司 | Little integrated equipment of dull and stereotyped ceramic membrane reuse of reclaimed water |
| CN107337326A (en) * | 2017-09-06 | 2017-11-10 | 江西博鑫精陶环保科技有限公司 | A kind of ceramic membrane aeration and pressure-fired ozone film reused water processing method and processing unit |
-
2018
- 2018-03-30 CN CN201810296271.4A patent/CN110357246A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006281031A (en) * | 2005-03-31 | 2006-10-19 | Hitachi Plant Technologies Ltd | Method of washing flat membrane element used for membrane filter device, and membrane filter device |
| CN103752175A (en) * | 2014-01-22 | 2014-04-30 | 浙江卓锦工程技术有限公司 | Immersed type on-line cleaning method and device for slab ceramic membrane |
| JP2015160181A (en) * | 2014-02-28 | 2015-09-07 | 株式会社明電舎 | Membrane module cleaning method |
| CN105417633A (en) * | 2016-01-13 | 2016-03-23 | 烟台海德专用汽车有限公司 | Sewage treatment system with integral ceramic membrane filters |
| CN206173081U (en) * | 2016-10-28 | 2017-05-17 | 北京博鑫精陶环保科技有限公司 | Little integrated equipment of dull and stereotyped ceramic membrane reuse of reclaimed water |
| CN107337326A (en) * | 2017-09-06 | 2017-11-10 | 江西博鑫精陶环保科技有限公司 | A kind of ceramic membrane aeration and pressure-fired ozone film reused water processing method and processing unit |
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Application publication date: 20191022 |
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