CN106976962A - Electromechanical membrane bioreactor - Google Patents
Electromechanical membrane bioreactor Download PDFInfo
- Publication number
- CN106976962A CN106976962A CN201710004868.2A CN201710004868A CN106976962A CN 106976962 A CN106976962 A CN 106976962A CN 201710004868 A CN201710004868 A CN 201710004868A CN 106976962 A CN106976962 A CN 106976962A
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- China
- Prior art keywords
- plunger
- bio
- chamber
- film
- air
- Prior art date
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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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Separation Using Semi-Permeable Membranes (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 escape 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, simplified innovation has been carried out to membrane bioreactor in terms of technological work program, can reduce its production cost and operating cost.
Description
Technical field
Utilized the present invention relates to electromagnetism and energy-conserving and environment-protective technical fiel, be especially a kind of electromechanical membrane biological reaction
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, is also the Main Means for mitigating water environment pollution.Advanced technology method of the membrane bioreactor as sewage purification again
One of, water treatment field expert, the generally approval and favor of 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, and it not only carries out biological to sewage
Degraded, and film process is carried out, environmental pollution is farthest reduced, water purification water quality is improved, 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, can not 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, for example, carry out the development of low-pressure membrane, improve sewage dissolved oxygen rate etc., this
Although a little technical measures also receive some effects, the dependence motor belt driven blower traditional due to that can not break away from all the time is carried out
Aeration and motor drive the basic operational mode that water pump is pressurizeed, and energy consumption can not be greatly lowered, and reduction is produced, run into
This.
The content of the invention
The purpose of the present invention be for current membrane bioreactor high energy consumption, operating cost is higher the problem of, directly utilization
Electromagnetism carries out motor conversion, in the case of without motor, without air blower, without water pump, completes membrane bioreactor
Dissolved oxygen is aerated the course of work with film process pressurization operation.Concretely it is to provide a kind of electromechanical membrane bioreactor.Should
Reactor can improve unit efficiency, effectively reduction production, operating cost.
What the present invention was realized in：In a device, electromagnetic power system, bio-reaction system and film are provided with dirty
Net piece-rate system；Electromagnetic power system is main by cylinder cylinder body, the symmetrical stator of generation D.C. magnetic field, the circle for producing alternating magnetic field
Plunger, frequency converter, energy-absorbing accumulator, hydraulic chamber and air-pressure chamber are constituted, 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 are produced, makes plunger be moved back and forth in circle cylinder body, passes through cylinder
The reciprocating motion of plug, produces hydraulic chamber and air-pressure chamber pressure and alternately changes.Bio-reaction system is main vertical by reative cell, biology
Body elasticity filler and gas distribution duct member are constituted, 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
Gas distribution pipe feeding reative cell is crossed, and air water is mixed, efficiently molten oxygen aeration is carried out to sewage and biological group, so as to sewage
In organic matter carry out it is biodegradable.The dirty net piece-rate system of film is main by hollow fiber film assembly, assembly housing and pressure change
Equalization chamber part composition, it is exactly on the premise of hydraulic pressure is stablized, to realize being completely separated for water and dirt that it, which is acted on,.By 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, and hydraulic chamber enters
Reative cell in water pipe and bio-reaction system is connected, and the gas distribution pipe in air-pressure chamber escape 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 on the right side of plunger, and symmetrical left and right two parts of stator are fixed together with cylinder body, symmetrical stator two
Partial winding coil is around to identical, and winding coil uses high insulative water-proof copper cash, and is connected in series, it is therefore an objective to allow pair
Weighed sub two parts produce direction same magnetic field, symmetrical stator winding and direct current in each section of plunger movement locus
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 cash, and two windings are to be connected in parallel, it is therefore an objective to produce identical magnetic field 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 formed for cylinder cylinder body opposite side end 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
The individual constant magnetic field with N poles and S poles.Plunger is connected after alternating current by frequency converter, in plunger both ends of the surface, can be produced
Raw two polarity are identical, and polarity can change with alternating current direction change, and its magnetic field intensity is also with alternating current
Size and the alternating magnetic field changed, are actually that can form two N being continually changing with the time simultaneously in plunger both ends of the surface
Pole or S poles, and magnetic field intensity is also in the alternating magnetic field being continually changing with the time.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 in the presence of the not varying magnetic field that symmetrical stator is produced,
It can be moved to S extreme directions, it can be seen from 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 it is big to small to zero from being up to, this process just needs half of exchange week
Phase, this means that plunger, to the process of S polar motions, is also constantly to accelerate to peak acceleration 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 motion, its motion process and rule and above-mentioned motion process and rule are just the same, and such plunger will be with friendship
Flow electric mechanical periodicity and carry out the reciprocating motion that goes round and begins again, alternating current change a cycle, plunger can also do once reciprocal
Motion, the plunger frequency that number of times has alternating current that moved back and forth within the unit interval is determined, because the device is connected
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 motion kinetic energy unnecessary when covert, and plunger one initial acceleration of offer is released to by kinetic energy.Because plunger will
The cylinder cylinder body of one closing has been divided into two relatively independent volume spaces, i.e., one for air-pressure chamber, and another is hydraulic chamber,
So when plunger is moved 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 big, and hydraulic chamber at this moment necessarily will volume become big and pressure diminishes, air pressure chamber pressure
Power becomes the body that will can calm the anger greatly and is discharged into reative cell, and hydraulic pressure chamber pressure, which diminishes, from reative cell to suck hydraulic pressure 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 into pressure becomes
Change equalization chamber, after the voltage stabilizing of pressure change equalization chamber, and then for hollow fiber film assembly provides it is more stable have press biochemistry
Sewage.So going round and beginning again can be that the dirty net piece-rate system of film is constantly provided with constantly to provide oxygen for bio-reaction system
Biochemical sewage is pressed, and then reaches that biochemical sewage holds oxygen aeration, film and realizes there is the dirty purpose separated only of pressure.
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 otherwise known to the public, 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, can not break away from traditional motor belt driven blower that relies on 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, mechanical energy using electromagnetism and turned
Change, in the case of without motor, without air blower, without water pump, the dissolved oxygen aeration and 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 actively beneficial effect：
(1), electric energy is directly changed into mechanical energy, 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, and pilot process does not need motor, do not need the equipment such as air blower, water pump, and the invention is not only from whole
Simplified innovation has been carried out in terms of complete equipment structure, technological work program, and has fundamentally changed traditional membrane bioreaction
Answer the basic technology operational mode of device.
(2), present device compact conformation is simple, auxiliary device is few, technical matters is advanced, and unit efficiency is high, can make it
Production cost and operating cost reduction.
(3) present invention makes power system components be sealed in same housing, is not required to dynamic sealing part, so not only eradicates
Leakage, and avoid and eliminate external environment condition to the influence inside the device, with 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, with the less feature of noise.
(5) present invention is available 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, the hydraulic chamber 7. of 1. cylinder cylinder body, 2. 4. frequency converter of symmetrical 3. plunger of stator, 5. energy-absorbing accumulator 6.
The biological hollow fiber film assembly of 10. gas distribution pipe of 3-D filler, 11. pressure change equalization chamber 12. of 8. reative cell of air-pressure chamber 9.
13. sewage flows into the sewage of check valve 14. outflow check valve 15. air and flows into the air of check valve 16. 17. groups of check valve of outflow
The water purification outlet pipe of 18. reative cell treatment sewage water inlet pipe of part housing 19.
Embodiment
In figure, cylinder cylinder body (1) is fabricated by by seamless steel pipe or cast steel.Symmetrical stator (2) is by iron core, winding
Constituted, be divided into left and right two parts, a part of device is in the left side of plunger, and 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 coil 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 cash, and symmetrical stator winding is connected with dc source.Plunger
(3) it is made up 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, two windings is are connected in parallel, and winding coil uses high insulative water-proof copper cash, 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, by absorbing
Kinetic energy reduces impulsive force of the plunger (3) in high speed motions to left and right symmetrical stator, on the other hand, passes through kinetic energy
Release makes plunger (3) when making counter motion, is that plunger (3) applies a startup boosting power, so that plunger (3) is quick
Start.Hydraulic chamber (6) is formed for cylinder cylinder body side end by closing, 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 the organic matter in high-performance bio aeration, degraded sewage herein that it, which is acted on,.Biological solid bullet
Property filler (9) be to be formed by many fiber balls of string with nylon rope string knot, it is inner in reative cell (8) by cradle hangs, it is biological three-dimensional
The effect of elastic filler (9) is exactly to provide carrier for numerous biological groups.Gas distribution pipe (10) is formed by steel-pipe welding, is arranged on biology
3 D elastic filler (9) below, is connected with air outflow check valve (16).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, the pressure that are flowed out from hydraulic chamber (6) 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, and it goes out
Water pipe and reuse water purification user equipment are connected.Assembly housing (17) is fabricated by by steel plate, is cylinder closed container.Outlet pipe
It is connected with reuse water purification user equipment.
In above-mentioned diagram, although list present pre-ferred embodiments and be illustrated, 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 main feature of the application present invention, carries out the variation of some details, should all belong to the patent protection of the present invention
Scope.
Claims (4)
1. electromechanical membrane bioreactor, it is characterised in that：In a device, electromagnetic power system, biology are provided with anti-
Answer system and the dirty net piece-rate system of film；Electromagnetic power system is main 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 constituted；Bio-reaction system is main by anti-
Room, biological 3 D elastic filler and gas distribution duct member is answered to be constituted；The dirty net piece-rate system of film is main by hollow fiber film assembly, group
Part housing and pressure change equalization chamber part 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 escape pipe and bio-reaction system is connected.
2. electromechanical membrane bioreactor according to claim 1, it is characterised in that in electromagnetic power system to weighed
Son is divided into left and right two parts, and a part of device is in the left side of plunger, and another part device is on the right side of plunger, symmetrically
Left and right two parts of stator are fixed together with cylinder body, and the winding coils of symmetrical two parts of stator is around to identical, winding wire
Circle uses high insulative water-proof copper cash, and is connected in series, and symmetrical stator winding is connected with dc source；Energy-absorbing accumulator
It 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
In cylinder cylinder body slideway, it is provided with respectively in plunger two end faces around to opposite winding, winding coil is using high insulation
Waterproof copper cash, two windings is are connected in parallel, and by frequency converter, plunger winding is connected with AC power；Symmetrical stator and
Plunger is 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
Flow into check valve, sewage outflow check valve；Air-pressure chamber is that cylinder cylinder body opposite side end is formed by closing, and air-pressure chamber sets free
Gas flows into check valve, air outflow check valve.
3. electromechanical membrane bioreactor according to claim 1, it is characterised in that the biology in bio-reaction system is stood
Body elasticity filler is arranged in reative cell, and gas distribution pipe is arranged on below biological 3 D elastic filler.
4. electromechanical membrane bioreactor according to claim 1, it is characterised in that hollow in the dirty net piece-rate system of film
Fiber film component is arranged in assembly housing, by pipeline, and assembly housing and pressure change equalization chamber are connected.
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 true CN106976962A (en) | 2017-07-25 |
| CN106976962B 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1765766A (en) * | 2005-09-09 | 2006-05-03 | 河北农业大学 | Solar Membrane Bioreactor |
| CN2821207Y (en) * | 2005-06-28 | 2006-09-27 | 河北农业大学 | Electromagnetic double-acting 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 |
| US20160083275A1 (en) * | 2014-09-19 | 2016-03-24 | Aardvark Ip Holding, Llc | Water treatment systems and methods |
| CN206476801U (en) * | 2017-01-05 | 2017-09-08 | 潍坊工商职业学院 | Electromechanical membrane bioreactor |
-
2017
- 2017-01-05 CN CN201710004868.2A patent/CN106976962B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2821207Y (en) * | 2005-06-28 | 2006-09-27 | 河北农业大学 | Electromagnetic double-acting reciprocating water pump |
| CN1765766A (en) * | 2005-09-09 | 2006-05-03 | 河北农业大学 | Solar 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 |
| US20160083275A1 (en) * | 2014-09-19 | 2016-03-24 | Aardvark Ip Holding, Llc | Water treatment systems and methods |
| 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 |
|---|---|
| CN106976962B (en) | 2018-05-08 |
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