CN106976962B - Electromechanical membrane bioreactor - Google Patents
Electromechanical membrane bioreactor Download PDFInfo
- Publication number
- CN106976962B CN106976962B CN201710004868.2A CN201710004868A CN106976962B CN 106976962 B CN106976962 B CN 106976962B CN 201710004868 A CN201710004868 A CN 201710004868A CN 106976962 B CN106976962 B CN 106976962B
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- CN
- China
- Prior art keywords
- plunger
- air
- bio
- chamber
- film
- 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.)
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Classifications
-
- 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
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- 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
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
Electromechanical membrane bioreactor, belongs to energy-saving environment protection engineering field.It is characterized in that the device is provided with the dirty net piece-rate system of electromagnetic power system, bio-reaction system and film；Pass through pipeline, the pressure change equalization chamber in the dirty net piece-rate system of hydraulic chamber's outlet pipe and film in electromagnetic power system is connected, reative cell in hydraulic chamber's water inlet pipe and bio-reaction system is connected, and the gas distribution pipe in air-pressure chamber air outlet pipe and bio-reaction system in electromagnetic power system is connected.The invention passes through electromagnetic power system, electric energy is directly changed into mechanical energy, bio-aeration and the dirty net separation of film are directly carried out by mechanical energy, from complete equipment structure, technological work program etc. has carried out simplified innovation to membrane bioreactor, can reduce its production cost and operating cost.
Description
Technical field
It is especially a kind of electromechanical membrane biological reaction the present invention relates to electromagnetism utilization and technical field of energy saving and environmental protection
Device.
Background technology
In the case where China's water resource is increasingly deficient, sewage recycling, which has become, solves the main of cities and towns water shortage
Approach, and mitigate the main means of water environment pollution.Advanced technology method of the membrane bioreactor as sewage purification again
One of, the generally approval and favor of water treatment field expert, professor are obtained, this advanced technology method is by traditional water
Reason technology and modern water technology are indissoluble, form the technical advantage of uniqueness, it not only carries out biology to sewage
Degraded, and film process is carried out, environmental pollution is farthest reduced, improves water purification water quality, is China's sewage recycling
The implementation of strategic decision provides certain technical support.It is larger yet with the technical method energy consumption, production, operating cost compared with
Height, cannot be popularized in an all-round way and be applied all the time.It is larger in order to solve energy consumption, production, the problem of operating cost is higher, both at home and abroad
Expert, the professor of water treatment field have done substantial amounts of work, such as carry out the development of low-pressure membrane, improve sewage dissolved oxygen rate etc., this
Although a little technical measures also receive some effects, carried out since traditional dependence motor belt driven blower cannot be broken away from all the time
Aeration and motor drive the basic operational mode pressurizeed of water pump, and energy consumption can not be greatly lowered, reduce production, run into
This.
The content of the invention
The purpose of the present invention is for current membrane bioreactor high energy consumption, operating cost is higher the problem of, directly utilize
Electromagnetism carry out motor conversion, without motor, without air blower, without water pump in the case of, complete membrane bioreactor
Dissolved oxygen is aerated and the course of work of film process pressurization operation.Concretely it is to provide a kind of electromechanical membrane bioreactor.Should
Reactor can improve unit efficiency, effectively reduce production, operating cost.
What the present invention was realized in：In a device, it is dirty to be provided with electromagnetic power system, bio-reaction system and film
Net piece-rate system；Electromagnetic power system mainly by cylinder cylinder body, produce D.C. magnetic field symmetrical stator, produce alternating magnetic field circle
Plunger, frequency converter, energy-absorbing accumulator, hydraulic chamber and air-pressure chamber are formed, and it is exactly the direct current produced by symmetrical stator that it, which is acted on,
The alternating magnetic field interaction that magnetic field and plunger produce, makes plunger move back and forth in circle cylinder body, passes through cylinder
The reciprocating motion of plug, makes hydraulic chamber and air-pressure chamber pressure produce and alternately change.Bio-reaction system is mainly vertical by reative cell, biology
Body elasticity filler and gas distribution duct member are formed, and it is exactly alternately to be changed by air pressure chamber pressure that it, which is acted on, and substantial amounts of air is led to
Cross gas distribution pipe and be sent into reative cell, and air water is mixed, efficiently molten oxygen aeration is carried out to sewage and biology group, so as to sewage
In organic matter carry out it is biodegradable.The dirty net piece-rate system of film is mainly by hollow fiber film assembly, assembly housing and pressure change
Equalization chamber component composition, it is exactly on the premise of hydraulic pressure is stablized that it, which is acted on, realizes being completely separated for water and dirt.By pipeline,
Pressure change equalization chamber in hydraulic chamber's outlet pipe in electromagnetic power system and the dirty net piece-rate system of film is connected, hydraulic chamber into
Reative cell in water pipe and bio-reaction system is connected, and the gas distribution pipe in air-pressure chamber air outlet pipe and bio-reaction system is connected
It is logical.
Symmetrical stator in electromagnetic power system is divided into left and right two parts, and a part of device is in the left side of plunger, separately
A part of device is fixed together in the right side of plunger, symmetrical left and right two parts of stator with cylinder body, symmetrical stator two
For partial winding coil around to identical, winding coil uses high insulative water-proof copper wire, and is connected in series, it is therefore an objective to allows pair
Weighed sub two parts plunger movement locus each section, produce direction same magnetic field, symmetrical stator winding and direct current
Power supply is connected；Energy-absorbing accumulator is separately positioned on plunger both ends of the surface and symmetrical stator is left and right two-part towards plunger
Both ends of the surface, plunger is arranged in cylinder cylinder body slideway, is provided with respectively in plunger two end faces around to opposite winding,
Winding coil uses high insulative water-proof copper wire, and two windings are to be connected in parallel, it is therefore an objective to identical magnetic field is produced in both ends of the surface
Polarity, by frequency converter, plunger winding is connected with AC power, and symmetrical stator and plunger are connected each other by magnetic field.
Hydraulic chamber is formed for cylinder cylinder body side end by closing, and hydraulic chamber is provided with sewage and flows into check valve, sewage outflow unidirectionally
Valve；Air-pressure chamber is that cylinder cylinder body opposite side end is formed by closing, and air-pressure chamber is provided with air and flows into check valve, air outflow list
To valve.
Biological 3 D elastic filler in bio-reaction system is arranged in reative cell, and gas distribution pipe is arranged on biological three-dimensional bullet
Below property filler.Hollow fiber film assembly in the dirty net piece-rate system of film is arranged in assembly housing, passes through pipeline, assembly housing
Equalization chamber is connected with pressure change.
The operation principle of the invention is such：After symmetrical stator connects DC current, one is produced in circle cylinder body
A constant magnetic field with N poles and S poles.After plunger connects alternating current by frequency converter, in plunger both ends of the surface, it can produce
Raw two polarity are identical, and polarity can change with alternating current direction change, its magnetic field intensity is also with alternating current
Size and the alternating magnetic field changed, actually can form two at the same time with time continually changing N in plunger both ends of the surface
Pole or S poles, and magnetic field intensity is also with time continually changing alternating magnetic field.When polarity of the magnetic field is all N in plunger both ends of the surface
During pole, according to same-sex attraction opposite sex repulsion principle, plunger at this moment can under the action of the not varying magnetic field that symmetrical stator produces,
It can be moved to S extreme directions, according to alternating current sinusoidal variations rule, at this moment magnetic field intensity also can be with plunger both ends of the surface
The time from zero to small gradually to greatly to maximum, then from being up to greatly to small to zero, this process just needs half of exchange all
Phase, this means that plunger constantly accelerates to peak acceleration to the process of S polar motions, and from zero velocity, then accelerates
Degree can constantly reduce, until to zero, last plunger will stop to S polar motions；When alternating current changes to lower half period
When, polarity of the magnetic field will become S poles from N poles naturally in plunger both ends of the surface, and plunger at this moment will be to N polar motions, i.e. phase
Opposite direction movement, its motion process and rule and above-mentioned motion process and rule are just the same, and such plunger will be with friendship
Galvanic electricity mechanical periodicity and moved back and forth in cycles, alternating current change a cycle, plunger can also do once reciprocal
Movement, the plunger frequency that number has alternating current that moves back and forth within the unit interval are determined, due to device connection
There is frequency converter, it is possible to plunger is adjusted by frequency converter and moves back and forth speed；The effect of energy-absorbing accumulator is absorbing cylinder
Plug movement kinetic energy unnecessary when covert, and plunger is released to by kinetic energy one initial acceleration is provided.Since plunger will
The cylinder cylinder body of one closing has been divided into two relatively independent volume spaces, i.e., one is air-pressure chamber, another is hydraulic chamber,
So when plunger moves back and forth, necessarily cause air-pressure chamber and hydraulic chamber's volume change, when plunger is moved to S extreme directions
When, air-pressure chamber volume diminishes and pressure becomes larger, and hydraulic chamber at this moment necessarily will volume become larger and pressure diminishes, air pressure chamber pressure
The become larger body that will can calm the anger of power is discharged into reative cell, and hydraulic pressure chamber pressure, which diminishes, to suck hydraulic pressure from reative cell by biochemical sewage
Room；When plunger is moved to N extreme directions, the volume and pressure of air-pressure chamber and hydraulic chamber can carry out opposite change, thus
It can realize and the air in air is sucked into air-pressure chamber by breather cheek valve, the biochemical sewage in hydraulic chamber is sent to pressure becomes
Change equalization chamber, after the voltage stabilizing of pressure change equalization chamber, and then provide more stable having for hollow fiber film assembly and press biochemistry
Sewage.It so can be that bio-reaction system constantly provides oxygen in cycles, be constantly provided with for the dirty net piece-rate system of film
Biochemical sewage is pressed, and then biochemical sewage holds oxygen aeration, film is realized to have and presses dirty net separated purpose.
The invention has certain novelty, and be embodied in did not had same invention or invention before the applying date,
Published on domestic and international publication, and at home and abroad disclosed and used or known to the public in other ways, also without same
The invention or invention of sample proposed to apply for and be documented in the patent application document announced after the applying date from other people to Patent Office
In.
The invention also has certain creativeness, is embodied in before the applying date, domestic and international membrane bioreactor skill
Art, cannot break away from traditional dependence motor belt driven blower and carry out the base that aeration and motor drive water pump to carry out water pressure pushing all the time
This operational mode, its energy consumption and production run cost remain high.The invention directly carries out electric energy using electromagnetism, mechanical energy turns
Change, without motor, without air blower, without water pump in the case of, dissolved oxygen aeration and the film for completing membrane bioreactor are dirty
The course of work of net separation circuit.A kind of electromechanical membrane bioreactor is concretely there is provided, is fundamentally changed
Traditional operational mode.Compared with current membrane Bio-reactor Technology both at home and abroad, with prominent substantive distinguishing features and significantly
It is progressive.
The invention also has certain practicality, and being embodied in the invention can manufacture or use, and can produce
Raw following positive beneficial effect：
(1), electric energy is directly changed into mechanical energy, is directly given birth to by mechanical energy by the present invention by electromagnetic power system
Thing is aerated and the dirty net separation of film, pilot process are not required motor, the equipment such as air blower, water pump are not required, and the invention is not only from whole
Complete equipment structure, technological work program etc. has carried out simplified innovation, and fundamentally changes traditional membrane bioreaction
Answer the basic technology operational mode of device.
(2), present device is compact-sized simply, auxiliary device is few, technical matters is advanced, and unit efficiency is high, can make it
Production cost and operating cost reduce.
(3) present invention makes power system components be sealed in same housing, is not required to dynamic sealing component, so not only eradicates
Leakage, and avoid and eliminate external environment condition to the influence inside the device, has very strong explosion-proof performance, available for changing
Factory, colliery etc. need explosion-proof occasion.
(4), the present invention carries out holding oxygen aeration without air blower, has the characteristics that noise is less.
(5) present invention can be used in the engineering project of a variety of sewage disposal and purification reuses.
Brief description of the drawings
Fig. 1 is the longitudinal plane structure figure of the present invention-embodiment.
Fig. 2 is-overlooking structure figure of embodiment.
In figure, 1. cylinder cylinder body, 2. 4. frequency converter of symmetrical 3. plunger of stator, 5. energy-absorbing accumulator, 6. hydraulic chamber 7.
Biological 10. gas distribution pipe of 3-D filler, 11. pressure change equalization chamber, 12. hollow fiber film assembly of 8. reative cell of air-pressure chamber 9.
13. sewage flows into 14. sewage of check valve, 15. air of outflow check valve and flows into 16. air of check valve, 17. groups of check valve of outflow
18. reative cell treatment sewage water inlet pipe of part housing, 19. water purification outlet pipe
Embodiment
In figure, cylinder cylinder body (1) is fabricated by seamless steel pipe or cast steel.Symmetrical stator (2) is by iron core, winding
Formed, be divided into left and right two parts, for a part of device in the left side of plunger, another part device is right on the right side of plunger
Weighed left and right three parts of son are fixed together with cylinder body, and the winding coils of symmetrical two parts of stator is gone forward side by side around to identical
Row is connected in series, and winding coil uses high insulative water-proof copper wire, and symmetrical stator winding is connected with DC power supply.Plunger
(3) it is made of cylinder, iron core and winding, plunger is arranged in cylinder cylinder body slideway, respectively in plunger two end faces
Be provided with around to opposite winding, for two windings to be connected in parallel, winding coil uses high insulative water-proof copper wire, plunger around
Group is connected by frequency converter (4) with AC power, and symmetrical stator and plunger are connected each other by magnetic field.Energy-absorbing accumulator
(5) it is to be made by high-strength high-elasticity elastomeric material, setting is fixed on plunger both ends of the surface respectively and symmetrical stator is left and right
Both ends of the surface of the two parts towards plunger；Its effect is when plunger (3) is moving back and forth, on the one hand, passes through absorption
Kinetic energy reduces plunger (3) in high speed motions to the impact force of left and right symmetrical stator, on the other hand, passes through kinetic energy
Release makes plunger (3) when making counter motion, applies a startup boosting power for plunger (3), so that plunger (3) is quick
Start.Hydraulic chamber (6) is formed by closing for cylinder cylinder body side end, hydraulic chamber be provided with sewage flow into check valve (13),
Sewage outflow check valve (14).By pipeline, sewage flows into check valve (13) and reative cell (8) is connected, and sewage outflow is unidirectional
Valve (14) and pressure change equalization chamber (11) are connected.Air-pressure chamber (7) forms at cylinder cylinder body opposite side end by closing, air pressure
Room (7) is provided with air and flows into check valve (15), air outflow check valve (16).By pipeline, air flows into check valve (15)
It is connected with air, air outflow check valve (16) is connected with gas distribution pipe (10).Reative cell (8) is made by steel plate,
For cylindrical vessel, it is to allow sewage to carry out high-performance bio aeration herein that it, which is acted on, the organic matter in sewage of degrading.Biological solid bullet
Property filler (9) be to be formed by many fiber balls of string with nylon rope string knot, inner in reative cell (8) by cradle hangs, biology is three-dimensional
The effect of elastic filler (9) is exactly to provide carrier for numerous biology groups.Gas distribution pipe (10) is formed by steel-pipe welding, is arranged on biology
3 D elastic filler (9) with air outflow check valve (16) in the following, be connected.Pressure change equalization chamber (11) is made by steel plate
Form, be semicircle cylinder closed container, water inlet pipe is connected with sewage outflow check valve (14), outlet pipe and hollow-fibre membrane group
Part (12) water inlet pipe is connected, and the effect of pressure change equalization chamber (11) is exactly to make the flow velocity from hydraulic chamber (6) outflow, pressure equal
Unstable water flow pressure tends towards stability.Hollow fiber film assembly (12) is standard component, is arranged on that assembly housing (17) is inner, it goes out
Water pipe and reuse water purification user equipment are connected.Assembly housing (17) is fabricated by steel plate, is cylinder closed container.Outlet pipe
It is connected with reuse water purification user equipment.
In above-mentioned diagram, it is illustrated although listing present pre-ferred embodiments, it is well known that should not be by this
Embodiment limits the right protection scope of the present invention on the contrary, that is, any engineering technology file for being familiar with the innovation point
Researcher, if the feature that the application present invention is main, carries out the variation of some details, should all belong to the patent protection of the present invention
Scope.
Claims (1)
1. electromechanical membrane bioreactor, it is characterised in that：In a device, it is anti-to be provided with electromagnetic power system, biology
Answer system and the dirty net piece-rate system of film；Electromagnetic power system is mainly by cylinder cylinder body, the symmetrical stator for producing D.C. magnetic field, generation
Plunger, frequency converter, energy-absorbing accumulator, hydraulic chamber and the air-pressure chamber of alternating magnetic field are formed；Bio-reaction system is mainly by anti-
Room, biological 3 D elastic filler and gas distribution duct member is answered to be formed；The dirty net piece-rate system of film is mainly by hollow fiber film assembly, group
Part housing and pressure change equalization chamber component composition；By pipeline, the hydraulic chamber's outlet pipe and film in electromagnetic power system are dirty net
Pressure change equalization chamber in piece-rate system is connected, and the reative cell in hydraulic chamber's water inlet pipe and bio-reaction system is connected,
Gas distribution pipe in air-pressure chamber air outlet pipe and bio-reaction system is connected；Symmetrical stator in electromagnetic power system is divided into left and right
Two parts, a part of device is in the left side of plunger, and another part device is in the right side of plunger, symmetrical stator left and right two
A part is fixed together with cylinder body, and the winding coils of symmetrical two parts of stator is around to identical, and winding coil is using high
Insulative water-proof copper wire, and be connected in series, symmetrical stator winding is connected with DC power supply；Energy-absorbing accumulator is separately positioned on
Plunger both ends of the surface and the left and right two-part both ends of the surface towards plunger of symmetrical stator；Plunger is arranged on cylinder cylinder body cunning
In road, it is provided with respectively in plunger two end faces around to opposite winding, winding coil uses high insulative water-proof copper wire, and two
A winding is is connected in parallel, and by frequency converter, plunger winding is connected with AC power；Symmetrical stator and plunger pass through magnetic
Field connects each other；Hydraulic chamber is formed for cylinder cylinder body side end by closing, and hydraulic chamber is provided with sewage and flows into check valve, dirt
Water flows out check valve；Air-pressure chamber for cylinder cylinder body opposite side end by close formed, air-pressure chamber be provided with air flow into check valve,
Air flows out check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004868.2A CN106976962B (en) | 2017-01-05 | 2017-01-05 | Electromechanical membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004868.2A CN106976962B (en) | 2017-01-05 | 2017-01-05 | Electromechanical membrane bioreactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106976962A CN106976962A (en) | 2017-07-25 |
| CN106976962B true CN106976962B (en) | 2018-05-08 |
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ID=59339924
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710004868.2A Expired - Fee Related CN106976962B (en) | 2017-01-05 | 2017-01-05 | Electromechanical membrane bioreactor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1765766A (en) * | 2005-09-09 | 2006-05-03 | 河北农业大学 | Solar energy membrane bioreactor |
| CN2821207Y (en) * | 2005-06-28 | 2006-09-27 | 河北农业大学 | Electromagnetic double moving reciprocating water pump |
| CN102010030A (en) * | 2010-09-21 | 2011-04-13 | 惠州七芯膜净化环保有限公司 | Hollow fiber ultrafiltration membrane water purifier and cleaning method thereof |
| CN102718366A (en) * | 2012-07-02 | 2012-10-10 | 安徽省含山县天顺环保设备有限公司 | Sewage treatment system |
| CN206476801U (en) * | 2017-01-05 | 2017-09-08 | 潍坊工商职业学院 | Electromechanical membrane bioreactor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160083275A1 (en) * | 2014-09-19 | 2016-03-24 | Aardvark Ip Holding, Llc | Water treatment systems and methods |
-
2017
- 2017-01-05 CN CN201710004868.2A patent/CN106976962B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2821207Y (en) * | 2005-06-28 | 2006-09-27 | 河北农业大学 | Electromagnetic double moving reciprocating water pump |
| CN1765766A (en) * | 2005-09-09 | 2006-05-03 | 河北农业大学 | Solar energy membrane bioreactor |
| CN102010030A (en) * | 2010-09-21 | 2011-04-13 | 惠州七芯膜净化环保有限公司 | Hollow fiber ultrafiltration membrane water purifier and cleaning method thereof |
| CN102718366A (en) * | 2012-07-02 | 2012-10-10 | 安徽省含山县天顺环保设备有限公司 | Sewage treatment system |
| CN206476801U (en) * | 2017-01-05 | 2017-09-08 | 潍坊工商职业学院 | Electromechanical membrane bioreactor |
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| Publication number | Publication date |
|---|---|
| CN106976962A (en) | 2017-07-25 |
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