CN102115292B - Sewage/waste water treating system - Google Patents
Sewage/waste water treating system Download PDFInfo
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- CN102115292B CN102115292B CN 200910238812 CN200910238812A CN102115292B CN 102115292 B CN102115292 B CN 102115292B CN 200910238812 CN200910238812 CN 200910238812 CN 200910238812 A CN200910238812 A CN 200910238812A CN 102115292 B CN102115292 B CN 102115292B
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Abstract
The invention relates to a sewage/waste water treating system, which comprises a sewage inlet pipeline, an inlet pipeline valve, a membrane bioreactor, a clean water outlet pipeline, an outlet pipeline valve and a water pump. Industrial or living sewage/waste water enters the membrane bioreactor to be treated from the sewage inlet pipeline through the control of the inlet pipeline valve; the treated water is pumped out from the outlet pipeline by the water pump, and is recycled or discharged; during the process that the sewage/waste water flows to the inlet pipeline valve, the pipeline is consequently provided with an internal through strong magnetic activation device and a strong magnetic two-stage filtering device combined with the function of pollution discharging. The invention employs strong magnetic activation process to cooperate with the membrane bioreactor. Before entering the membrane bioreactor, the sewage has been treated by strong magnetic activation and two-stage filtration, thus water-molecule groups become smaller and possess enhanced activity, so the water flux of the biomembrane is improved and maintained, obstruction phenomenon of the membrane bioreactor is avoided, water quality treated by the membrane bioreactor is enhanced, and usage life of the membrane bioreactor is prolonged.
Description
Technical field the present invention relates to the multiple-stage treatment of waste water or sewage, particularly relates to a kind of Sewage treatment systems that adopts magnetic field treatment to match with biological treatment.
Background technology membrane bioreactor (Membrane bioreactor is called for short MBR) is the new type water treatment technology that the high performance membrane isolation technique combines with activated sludge process.It not only can keep the microbial biomass of high density in biological reaction tank, improve the volumetric loading for the treatment of unit, saves floor space, and can carry out efficiently solid-liquid separation, obtain can direct reuse stable water outlet.In addition, because the efficient crown_interception of film, microorganism is trapped in the bio-reactor fully, and the realization hydraulic detention time thoroughly separates with sludge retention time, has eliminated the sludge bulking problem of conventional activated sludge process.
Integral type film biological reactor is that membrane module is placed on bio-reactor inside, utilizes the active sludge of a large amount of suspension growths in the membrane bioreactor that pollutent is carried out the efficient degradation processing.The effluent adopting negative-pressure operation namely utilizes the suction function of pump that the water of biological treatment is discharged from the center membrane passage, to realize that membrane module is to the separation of muddy water.
In the prior art, main MBR membrane module has two kinds of hollow-fibre membrane and flat sheet membrane.Because the water quality of processed sewage/wastewater is different, it is various that water includes the composition of foreign material or impurity, when simple employing membrane bioreactor carries out water treatment, no matter membrane module utilizes hollow-fibre membrane or flat sheet membrane, time is long all produce easily stop up, degradation problem under the water flux, have the long and not good enough deficiency that waits of later stage water treatment effect in work-ing life.
The summary of the invention the technical problem to be solved in the present invention is to avoid above-mentioned the deficiencies in the prior art part and proposes a kind of Sewage treatment systems, this Sewage treatment systems adopts magnetic activated water to process to cooperate membrane bioreactor, make sewage before entering membrane bioreactor, processed and cascade filtration by strong magnetic activating in advance, water clusters is diminished and increased activity, thereby effectively strengthen and keep biomembranous water flux, avoided the latch up phenomenon of film biology, improved the water treatment quality of membrane bioreactor, prolong the work-ing life of membrane bioreactor, and be fit to the water treatment of the sewage/wastewater of various different qualities.
The present invention solve the technical problem can be by realizing by the following technical solutions:
Design, use a kind of sewage/waste water treating system, comprise sewage water inlet pipe road, inlet channel valve, membrane bioreactor and water purification outlet conduit, and outlet conduit valve and lift pump; Industry or life sewage/wastewater are entered after the inlet channel valve is controlled in the described membrane bioreactor after treatment by inlet channel, extract again recycle or discharging from outlet conduit out by lift pump again; During sewage/wastewater before described inlet channel valve is flowed through on the way, successively be provided with the strong magnetic activating device of interior general formula and strong magnetic cascade filtration collection blowdown apparatus by water (flow) direction, make sewage/wastewater process magnetic activating and filtration treatment before entering membrane bioreactor; The strong magnetic activating device of described interior general formula comprises at least one strong magnetic activating device, and this strong magnetic activating device is installed on the equipment or pipeline that need be magnetized; Described strong magnetic activating device comprises uncovered type shell, bottom in the shell is placed with magnetic conductive part, the top symmetry of this magnetic conductive part is placed with the first permanent magnetic part and the second permanent magnetic part, be provided with every magnet assembly between this two permanent magnetic part, and, the magnetic pole of this two permanent magnetic part reverses relatively, namely one of them upwards another makes progress for the S utmost point for the N utmost point; The top difference of described the first permanent magnetic part and the second permanent magnetic part is placed again the first poly-magnetic working part and the second poly-magnetic working part, leave the space between this two poly-magnetic working part, and the upper surface of poly-magnetic working part is symmetrically formed and gathers the installation surface that the magnetic working face also is simultaneously strong magnetic activating device in twos, and the geometrical shape of the installation site on described poly-magnetic working face and be magnetized equipment or the pipeline matches; Described strong magnetic cascade filtration collection blowdown apparatus adopts the mode that standard thread connects or flange connects to be serially connected with in the way, sewage water inlet pipe road, comprises the drum-shaped housing and removably mounts cover cover plate above described housing; Radially horizontal in the described housing have a dividing plate and enclosure interior be divided into upper and lower two chambers, and upper chamber is for purifying the chamber, and lower chambers is the dirty chamber of collection; On the housing wall in described purification chamber, symmetrical connection has water inlet pipe and rising pipe, and the central axis of this water inlet pipe and rising pipe is coaxial and perpendicular with the central axis of housing; In the described purification chamber, on the described cover inner surface, be fixed with the first combined magnetic circuit magnetic force member, this first combined magnetic circuit magnetic force member is cylindrical, and its overcoat has the stainless steel cylinder; Except the bearing of dividing plate and inner walls be airtight, leave the circular clearance between the periphery of described dividing plate and the inner walls; In the described purification chamber, also be provided with the round shape filtering net, this filtering net upper end is fixed on the described cover inner surface, and the lower end of filtering net is fixed on the described dividing plate and with whole dividing plate and surrounds; Described water inlet pipe by web member directly and the filtering net internal communication, and rising pipe not with the filtering net internal communication; Described dividing plate central authorities have circular hole, described collection has blow-off pipe in the dirty chamber, the upper end of this blow-off pipe is inserted in the described circular hole and will be purified the chamber and be communicated with the blowdown chamber, also be set with columnar the second combined magnetic circuit magnetic force member on the described blow-off pipe, this second combined magnetic circuit magnetic force external surface of structural member also is packaged with the stainless steel cylinder; Be mounted with the backwater filter screen of annular in the periphery of described dividing plate and the gap between the inner walls; On the lower case body wall in the dirty chamber of described collection, offer the sewage draining exit that is connected with wash water valve; The field direction of described the first combined magnetic circuit magnetic force member and the second combined magnetic circuit magnetic force member all with through their water (flow) direction quadrature; Described strong magnetic activating device can be installed separately or a plurality of together installation; When a plurality of strong magnetic activating devices were installed together on pipeline, the necessary evenly distributing installation of described a plurality of strong magnetic activating devices was on same circumferential line.
Described poly-magnetic working face is cylinder, sphere, plane, the conical surface or Archimedes' helicoid.
Described the first permanent magnetic part is similar with the magnetic intensity of the second permanent magnetic part etc., and both geomeries and material are identical, are all rectangular parallelepiped or square; Shape and the material of the described first poly-magnetic working part and the second poly-magnetic working part are also identical.
The diameter of described round shape filtering net is 0.05-1 rice, and filter screen order number is the 12-3000 order, and the filter screen order number of described backwater filter screen is greater than the filter screen order number of described round shape filtering net.
The wash water valve of described sewage draining exit is manual valve or magnetic valve, and the flow of sewage draining exit is less than 1/5th of described water inlet pipe flow.Leave the shunting discharge of circular clearance between the periphery of described dividing plate and the inner walls less than 1/5th of water inlet pipe flow.
Another object of the present invention is to: a kind of strong magnetic activating device for water treatment is provided, carries out together sewage disposal to cooperate membrane bioreactor.Described strong magnetic activating device be installed in sewage/wastewater through and on the equipment or pipeline that need be magnetized, to carry out in advance magnetic activating and process entering sewage/wastewater in the membrane bioreactor; Comprise uncovered type shell, bottom in the shell is placed with magnetic conductive part, the top symmetry of this magnetic conductive part is placed with the first permanent magnetic part and the second permanent magnetic part, be provided with every magnet assembly between this two permanent magnetic part, and, the magnetic pole of this two permanent magnetic part reverses relatively, namely one of them upwards another makes progress for the S utmost point for the N utmost point; The top difference of described the first permanent magnetic part and the second permanent magnetic part is placed again the first poly-magnetic working part and the second poly-magnetic working part, leave the space between this two poly-magnetic working part, and the installation surface that it also is simultaneously strong magnetic activating device that the upper surface of two poly-magnetic working parts is symmetrically formed poly-magnetic working face, the geometrical shape of the installation site on described poly-magnetic working face and be magnetized equipment or the pipeline matches.
Described strong magnetic activating device can be installed separately or a plurality of together installation; When a plurality of strong magnetic activating devices were installed together on pipeline, the necessary evenly distributing installation of a plurality of described strong magnetic activating devices was on same circumferential line.
Compare with prior art, the beneficial effect of sewage/waste water treating system of the present invention is: 1. the mode that adopts strong magnetic activating to match with membrane-biotechnology is carried out sewage disposal, make two kinds of technology realize that optimization and upgrading cooperates, and has complementary advantages Effective Raise water treatment efficiency and effect; 2. sewage is before entering membrane bioreactor, through at least twice strong magnetic activating and twice filtration treatment, active this of water strengthens greatly, water quality improves, therefore effectively strengthen and keep biomembranous water flux, avoided the latch up phenomenon of film biology, improved the water treatment quality of membrane bioreactor, prolong the work-ing life of membrane bioreactor, and be fit to the water treatment of the sewage/wastewater of various different qualities; 3. unique texture and the mounting means of each strong magnetic activating device of the strong magnetic activating device of interior general formula, it is minimum that the magnetic circuit loss is dropped to, the poly-magnetic effect in poly-magnetic working face magnetic field improves greatly, magnetizability is strong, and, simple in structure, easy to install, they all are installed on the outer wall of equipment or pipeline, without maintenance; 4. strong magnetic cascade filtration collection blowdown apparatus adopts combined magnetic circuit and cascade filtration structure, realization is to the strong magnetic activating of water, by producing multiple super oxygen species with sterilization algae removal, the degree of association that reduces water molecules increases the activity of water, continuous filtration and do not produce obstruction, and voluntarily blowdown, obtain good prime processing before making sewage enter membrane bioreactor, improve the biological water treatment quality of film, prolong the biomembranous life-span, and can prevent effectively that solute concentration from continuing to increase and antiscale, prevent that the microorganism algae from multiplying so that line clogging.
Description of drawings
Fig. 1 is the theory structure synoptic diagram of sewage/waste water treating system of the present invention, and the direction of arrow indication is water (flow) direction among the figure;
Fig. 2 is that the master of the strong magnetic activating device of described sewage/waste water treating system looks cross-sectional schematic;
Fig. 3 is that A-A among Fig. 2 is to cross-sectional schematic;
Fig. 4 is the structural representations of a plurality of described strong magnetic activating devices when being installed on the pipeline, and the direction of arrow indication is water (flow) direction among the figure;
Fig. 5 is that B-B among Fig. 4 is to cross-sectional schematic;
Fig. 6 is the sectional structure synoptic diagram of the strong magnetic cascade filtration collection blowdown apparatus of described sewage/waste water treating system, and the direction of arrow indication is water (flow) direction among the figure;
Fig. 7 be C-C among Fig. 6 to cross-sectional schematic, the direction of arrow indication is water (flow) direction among the figure.
Embodiment is described in further detail below in conjunction with the preferred embodiment shown in the accompanying drawing.
The effect that is subject to lorentz's force with the conductor cutting magnetic line is the same, also can be subject to the effect of magnetic field force during the motion of aqueous solution vertical magnetic field direction, and strong Management of magnetic water technology also is based on this principle.Water belongs to polar molecule, and two hydrogen atoms are 104.5 ° of tension force is combined with a Sauerstoffatom, and Sauerstoffatom one end shows electronegativity, hydrogen atom to contiguous water molecules has sucking action, this effect is linked to be one to water molecules just, and under 15 ℃ of normal atmosphere, the molecule number of water clusters is about 40.Some physicochemical property that water shows, such as its freezing point, boiling point, vapour pressure, surface tension, thermal conductivity, and water is to the solvency power of other materials, and seepage force etc. all has relation therewith.If the water of flow, from vertical direction, introduce the impact in magnetic field, situation has just changed, the two ends of the aobvious positive and negative electrical property of water molecules are subject to the reactive force in magnetic field, distortion can occur in the original form of water molecules, and Intermolecular Forces is also weakened, and therefore water clusters also diminishes into more freely molecular grouping.The original physicochemical property of water are corresponding the change also.Electrolytical ionization product-negatively charged ion and positively charged ion in the solution can be subject to the action of a magnetic field power of opposite direction and become estranged, and the hydration between ion and the small water molecule group is but strengthened.When water and other flow when cutting magnetic line movement is made in magnetic field, its charged ion or polar molecule all can be subject to the effect of Lorentz force.For ion, the zwitterion reversing motion, its crystallization probability descends, hydration, extent of hydration strengthens, and the original physical and chemical activity of ion is corresponding weakening also, and this result is very beneficial to the toxic action of reduction heavy metal ion; For polar molecule, the reduction of intermolecular reactive force (Van der Waals force) is broken up molecular grouping to diminish and is had higher activity.Take water molecules as example, its molecular grouping drops to association attitude less than 10 molecules by the association attitude of an original 20-40 molecule, the vigor of water molecules has also strengthened decades of times, and its corresponding physicochemical property have significant change such as character such as surface tension, solvency power, seepage force, thermal conduction power.
Based on above-mentioned magnetic activated water treatment technology principle and the biological water technology principle of film, the invention provides a kind of sewage/waste water treating system, the mode that adopts the magnetic activating technology to match with membrane bioreactor, as shown in Figure 1, comprise sewage water inlet pipe road 100, inlet channel valve 200, membrane bioreactor 500 and water purification outlet conduit 600, and outlet conduit valve 700 and lift pump 800; Industry or life sewage/wastewater are entered after inlet channel valve 200 control in the described membrane bioreactor 500 after treatment by inlet channel 100, again from outlet conduit 600 by lift pump 800 extractions by again recycle or discharging; During sewage/wastewater before described inlet channel valve 200 is flowed through on the way, successively be provided with the strong magnetic activating device 300 of interior general formula and strong magnetic cascade filtration collection blowdown apparatus 400 by water (flow) direction; Make sewage/wastewater process magnetic activating and filtration treatment before entering membrane bioreactor 500.
The strong magnetic activating device 300 of described interior general formula comprises at least one strong magnetic activating device 310, and this strong magnetic activating device 310 is installed on the equipment or pipeline that need be magnetized; Described strong magnetic activating device 310 can be installed separately or a plurality of together installation; When a plurality of strong magnetic activating devices 310 are installed together on pipeline, a plurality of described strong magnetic activating devices 310 necessary evenly distributing installations are on same circumferential line, as shown in Figure 4 and Figure 5, synoptic diagram goes out the situation that 6 strong magnetic activating devices 310 evenly are installed on inlet channel 100 walls among the figure.
Shown in Fig. 2,3, described strong magnetic activating device 310 comprises uncovered type shell 311, bottom in the shell 311 is placed with magnetic conductive part 312, the top symmetry of this magnetic conductive part 312 is placed with the first permanent magnetic part 313 and the second permanent magnetic part 314, be provided with every magnet assembly 315 between this two permanent magnetic part 313,314, and this two permanent magnetic part 313,314 magnetic pole reverse relatively, namely one of them upwards another makes progress for the S utmost point for the N utmost point; The top difference of described the first permanent magnetic part 313 and the second permanent magnetic part 314 is placed again the first poly-magnetic working part 316 and the second poly-magnetic working part 317, leave the space between this two poly-magnetic working part 316,317, and two poly-magnetic working parts 316,317 the upper surface installation surface that to be symmetrically formed poly-magnetic working face 318 also be simultaneously strong magnetic activating device; The geometrical shape of the installation site on described poly-magnetic working face 318 and be magnetized equipment or the pipeline matches, and can be designed to according to the particular case of installation site cylinder, sphere, plane, the conical surface or Archimedes' helicoid; Described the first permanent magnetic part 313 is similar with the magnetic intensity of the second permanent magnetic part 314 etc., and both geomeries and material are identical, are all rectangular parallelepiped or square; Shape and the material of the described first poly-magnetic working part 316 and the second poly-magnetic working part 317 are also identical.
By the structure of above-mentioned uniqueness, two poly-magnetic working parts 316 obtain respectively two different magnetic poles with 317 upper surface: one is the N utmost point, and another is the S utmost point.It is minimum that this unique texture and mounting means have dropped to the magnetic circuit loss, and the poly-magnetic effect in its working face magnetic field improves greatly, and magneticstrength reaches more than 20000 Gausses, and the highest near 30000 Gausses, magnetizability improves greatly.The service requirements different according to the system of being magnetized, described strong magnetic activating device 310 can be directly installed on system's of being magnetized (equipment or pipeline) outside surface, also can be placed on the system of being magnetized on the described strong magnetic activating device 310 poly-magnetic working faces.When system's of being magnetized (equipment and pipeline) outside surface is installed, different because of the material of installation position, can lean on the magnetism in magnetic field to ferromagnetic substance, make above described strong magnetic activating device 310 tightly is adsorbed on, otherwise also can fix with anchor clamps.
Shown in Fig. 6,7, described strong magnetic cascade filtration collection blowdown apparatus 400 adopts the mode that standard thread connects or flange connects to be serially connected with in 100 ways, sewage water inlet pipe road, comprise drum-shaped housing 401 and removably mount cover cover plate 402 above described housing 401, the cross-sectional diameter of described housing 401 is 0.076-2.5 rice; Radially horizontal in the described housing 401 have a dividing plate 403 and housing 401 inside be divided into upper and lower two chambers 404 and 405, and upper chamber 404 is for purifying chamber 404, and lower chambers 405 is the dirty chamber 405 of collection; On the housing wall in described purification chamber 404, symmetrical connection has water inlet pipe 406 to be connected (water inlet pipe 406 are connected with rising pipe adopt the mode that standard thread connects or flange connects to be serially connected with in 100 ways, sewage water inlet pipe road) with rising pipe, the central axis of this water inlet pipe 406 and rising pipe 407 is coaxial and perpendicular with the central axis of housing 401, and both calibers are consistent, and the caliber scope is 0.018-2 rice; In the described purification chamber 404, on described cover plate 402 internal surfaces, be fixed with the first combined magnetic circuit magnetic force member 408, this first combined magnetic circuit magnetic force member 408 is cylindrical, and its overcoat has stainless steel cylinder 409; Except the bearing of dividing plate 403 and housing 401 inwalls be airtight, leave circular clearance 410 between the periphery of described dividing plate 403 and housing 401 inwalls; In the described purification chamber 404, also be provided with round shape filtering net 411, these filtering net 411 upper ends are fixed on described cover plate 402 internal surfaces, and the lower end of filtering net 411 is fixed on the described dividing plate 403 and with whole dividing plate and surrounds; Described water inlet pipe 406 by web member directly and filtering net 411 internal communication, and rising pipe 407 not with filtering net 411 internal communication; Described dividing plate 403 central authorities have circular hole 412, described collection has blow-off pipe 413 in the dirty chamber 405, this blow-off pipe 413 adopts stainless steel, caliber is 1-50 centimetre, the upper end of described blow-off pipe 413 is inserted in the described circular hole 412 and will be purified chamber 404 and collect dirty chamber 405 and be communicated with, also be set with columnar the second combined magnetic circuit magnetic force member 414 on the described blow-off pipe 413, these the second combined magnetic circuit magnetic force member 415 outside surfaces also are packaged with stainless steel cylinder 419; Be mounted with the backwater filter screen 416 of annular in the gap 410 between the periphery of described dividing plate 403 and housing 401 inwalls; On the lower case body wall in the dirty chamber 405 of described collection, offer the sewage draining exit 418 that is connected with wash water valve 417; The field direction of described the first combined magnetic circuit magnetic force member 408 and the second combined magnetic circuit magnetic force member 414 all with through their water (flow) direction quadrature, their working face is that magnetic circuit open circuit or magnetic circuit are closed circuit, Surface field length is 3000-8000 Gauss.
The diameter of described round shape filtering net 411 is 0.05-1 rice, and filter screen order number is the 12-3000 order, and the filter screen order number of described backwater filter screen 416 is greater than the filter screen order number of described round shape filtering net.The wash water valve 417 of described sewage draining exit 418 is manual valve or magnetic valve, and the flow of sewage draining exit 418 is less than 1/5th of described water inlet pipe 406 flows.Leave the shunting discharge of circular clearance 410 between the periphery of described dividing plate 403 and housing 401 inwalls less than 1/5th of water inlet pipe 406 flows.
The dirty chamber 405 of described collection possesses two functions:
A: damming flows into suspended substance in the water in the dirty chamber 405 of collection by round shape filtering net 411, and guarantees that suspended substance no longer backflows in the filtering net 411, guarantees that namely filtering net 411 life-time service are not blocked;
B: flow into muddy water in the dirty chamber 405 of collection and after the 416 secondary filterings of backwater filter screen, flow to again water outlet and converge outflow with the filtering water of round shape filtering net 411.
So that a plurality of strong magnetic activating devices 310 (Fig. 4 for example evenly to be installed on the sewage water inlet pipe road, 6 of installations shown in 5) be example, in conjunction with referring to figs. 1 through shown in Figure 7, the water treatment procedure of sewage/waste water treating system of the present invention is described: industry or life sewage/wastewater are during via the pipeline section in the sewage water inlet pipe road 100 that the strong magnetic activating device 300 of interior general formula is housed, because strong magnetic activating device 310 evenly is installed in pipeline external, its directional magnetic field can pass the equipment outer wall, form the stationary magnetic field perpendicular to water (flow) direction at pipe interior, when the flow with certain specific conductivity during through this magnetic field, vertical 90 degree cutting magnetic lines and form faraday generator, at this moment by the stator formation negative potential of pipeline outer wall as generator, fluid forms positive electrode, its power source changes into the faraday generator electric energy during by the fluid cutting magnetic line, make tube wall be electronegativity, and fluid is positive polarity, keep in the good earth situation at pipeline, tube wall is cathode protecting state; When sewage/wastewater is flowed through this magnetic field, can be directed the permanent magnetic field magnetization.Sewage/wastewater is through after magnetic activation treatment, enters described strong magnetic cascade filtration collection blowdown apparatus 400 and again carries out magnetic activating and process and secondary filtration, enters in the membrane bioreactor 500 at last again and processed.Principle of work and the flow process of membrane bioreactor belong to prior art, repeat no more herein.
The constructional feature of described strong magnetic cascade filtration collection blowdown apparatus 400 makes it automatically to finish the flow that collects dirty function and do not affect master loop; And, disconnected the water stream channel of strong magnetic cascade filtration collection blowdown apparatus 400 and master loop when valve, can open cover plate 402 in the situation that recirculated water does not decommission, Rapid Cleaning is safeguarded, also can be when running well, the wash water valve 417 of control of sewage disposal mouth 418 discharges the dirt in the dirty chamber of collection in a small amount, and water consumption is very little.
A kind of strong magnetic activating device 310 for water treatment, on the equipment or pipeline that is installed in the sewage/wastewater process and need be magnetized, so that the sewage/wastewater that enters in the membrane bioreactor is carried out the magnetic activating processing in advance, such as Fig. 2, shown in 3, it comprises uncovered type shell 311, bottom in the shell 311 is placed with magnetic conductive part 312, the top symmetry of this magnetic conductive part 312 is placed with the first permanent magnetic part 313 and the second permanent magnetic part 314, this two permanent magnetic part 313, be provided with between 314 every magnet assembly 315, and, this two permanent magnetic part 313,314 magnetic pole reverses relatively, namely one of them upwards another makes progress for the S utmost point for the N utmost point; The top difference of described the first permanent magnetic part 313 and the second permanent magnetic part 314 is placed again the first poly-magnetic working part 316 and the second poly-magnetic working part 317, leave the space between this two poly-magnetic working part 316,317, and two poly-magnetic working parts 316,317 the upper surface installation surface that to be symmetrically formed poly-magnetic working face 318 also be simultaneously strong magnetic activating device; The geometrical shape of the installation site on described poly-magnetic working face 318 and be magnetized equipment or the pipeline matches, and can be designed to according to the particular case of installation site cylinder, sphere, plane, the conical surface or Archimedes' helicoid; The magnetic intensity of described the first permanent magnetic part 313 and the second permanent magnetic part 314 equates that both geomeries and material are identical, are all rectangular parallelepiped or square; Shape and the material of the described first poly-magnetic working part 316 and the second poly-magnetic working part 317 are also identical.Described strong magnetic activating device 310 can be installed separately or a plurality of together installation; When a plurality of strong magnetic activating devices 310 are installed together on pipeline, a plurality of described strong magnetic activating devices 310 necessary evenly distributing installations are on same circumferential line, as shown in Figure 4 and Figure 5, synoptic diagram goes out the situation that 6 strong magnetic activating devices 310 evenly are installed on inlet channel 100 walls among the figure.
A kind of strong magnetic cascade filtration collection blowdown apparatus 400, the mode that the employing standard thread connects or flange connects are serially connected with in 100 ways, sewage water inlet pipe road, are used for the sewage/wastewater that enters in the membrane bioreactor is carried out the magnetic activating processing in advance; Shown in Fig. 6,7, comprise drum-shaped housing 401 and removably mount cover cover plate 402 above described housing 401 that the cross-sectional diameter of described housing 401 is 0.076-2.5 rice; Radially horizontal in the described housing 401 have a dividing plate 403 and housing 401 inside be divided into upper and lower two chambers 404 and 405, and upper chamber 404 is for purifying chamber 404, and lower chambers 405 is the dirty chamber 405 of collection; On the housing wall in described purification chamber 404, symmetrical connection has water inlet pipe 406 to be connected (water inlet pipe 406 are connected with rising pipe adopt the mode that standard thread connects or flange connects to be serially connected with in 100 ways, sewage water inlet pipe road) with rising pipe, the central axis of this water inlet pipe 406 and rising pipe 407 is coaxial and perpendicular with the central axis of housing 401, and both calibers are consistent, and the caliber scope is 0.018-2 rice; In the described purification chamber 404, on described cover plate 402 internal surfaces, be fixed with the first combined magnetic circuit magnetic force member 408, this first combined magnetic circuit magnetic force member 408 is cylindrical, and its overcoat has stainless steel cylinder 409; Except the bearing of dividing plate 403 and housing 401 inwalls be airtight, leave circular clearance 410 between the periphery of described dividing plate 403 and housing 401 inwalls; In the described purification chamber 404, also be provided with round shape filtering net 411, these filtering net 411 upper ends are fixed on described cover plate 402 internal surfaces, and the lower end of filtering net 411 is fixed on the described dividing plate 403 and with whole dividing plate and surrounds; Described water inlet pipe 406 by web member directly and filtering net 411 internal communication, and rising pipe 407 not with filtering net 411 internal communication; Described dividing plate 403 central authorities have circular hole 412, described collection has blow-off pipe 413 in the dirty chamber 405, this blow-off pipe 413 adopts stainless steel, caliber is 1-50 centimetre, the upper end of described blow-off pipe 413 is inserted in the described circular hole 412 and will be purified chamber 404 and collect dirty chamber 405 and be communicated with, also be set with columnar the second combined magnetic circuit magnetic force member 414 on the described blow-off pipe 413, these the second combined magnetic circuit magnetic force member 415 outside surfaces also are packaged with stainless steel cylinder 415; Be mounted with the backwater filter screen 416 of annular in the gap 410 between the periphery of described dividing plate 403 and housing 401 inwalls; On the lower case body wall in the dirty chamber 405 of described collection, offer the sewage draining exit 418 that is connected with wash water valve 417; The field direction of described the first combined magnetic circuit magnetic force member 408 and the second combined magnetic circuit magnetic force member 414 all with through their water (flow) direction quadrature, their working face is that magnetic circuit open circuit or magnetic circuit are closed circuit, Surface field length is 3000-8000 Gauss.
The diameter of described round shape filtering net 411 is 0.05-1 rice, and filter screen order number is the 12-3000 order, and the filter screen order number of described backwater filter screen 416 is greater than the filter screen order number of described round shape filtering net.The wash water valve 417 of described sewage draining exit 418 is manual valve or magnetic valve, and the flow of sewage draining exit 418 is less than 1/5th of described water inlet pipe 406 flows.Leave the shunting discharge of circular clearance 410 between the periphery of described dividing plate 403 and housing 401 inwalls less than 1/5th of water inlet pipe 406 flows.
Claims (8)
1. a sewage/waste water treating system comprises sewage water inlet pipe road, inlet channel valve, membrane bioreactor and water purification outlet conduit, and outlet conduit valve and lift pump; Industry or life sewage/wastewater are entered after inlet channel valve control in the described membrane bioreactor after treatment by inlet channel, again from outlet conduit by the lift pump extraction by again recycle or discharging; It is characterized in that:
During sewage/wastewater before described inlet channel valve is flowed through on the way, successively be provided with the strong magnetic activating device of interior general formula and strong magnetic cascade filtration collection blowdown apparatus by water (flow) direction; Make sewage/wastewater process magnetic activating and filtration treatment before entering membrane bioreactor;
The strong magnetic activating device of described interior general formula comprises at least one strong magnetic activating device, and this strong magnetic activating device is installed on the equipment or pipeline that need be magnetized; Described strong magnetic activating device comprises uncovered type shell, bottom in the shell is placed with magnetic conductive part, the top symmetry of this magnetic conductive part is placed with the first permanent magnetic part and the second permanent magnetic part, be provided with every magnet assembly between this two permanent magnetic part, and, the magnetic pole of this two permanent magnetic part reverses relatively, namely one of them upwards another makes progress for the S utmost point for the N utmost point; The top difference of described the first permanent magnetic part and the second permanent magnetic part is placed again the first poly-magnetic working part and the second poly-magnetic working part, leave the space between this two poly-magnetic working part, and the installation surface that it also is simultaneously strong magnetic activating device that the upper surface of two poly-magnetic working parts is symmetrically formed poly-magnetic working face, the geometrical shape of the installation site on described poly-magnetic working face and be magnetized equipment or the pipeline matches;
Described strong magnetic cascade filtration collection blowdown apparatus adopts the mode that standard thread connects or flange connects to be serially connected with in the way, sewage water inlet pipe road, comprises the drum-shaped housing and removably mounts cover cover plate above described housing; Radially horizontal in the described housing have a dividing plate and enclosure interior be divided into upper and lower two chambers, and upper chamber is for purifying the chamber, and lower chambers is the dirty chamber of collection; On the housing wall in described purification chamber, symmetrical connection has water inlet pipe and rising pipe, and the central axis of this water inlet pipe and rising pipe is coaxial and perpendicular with the central axis of housing; In the described purification chamber, on the described cover inner surface, be fixed with the first combined magnetic circuit magnetic force member, this first combined magnetic circuit magnetic force member is cylindrical, and its overcoat has the stainless steel cylinder; Except the bearing of dividing plate and inner walls be airtight, leave the circular clearance between the periphery of described dividing plate and the inner walls; In the described purification chamber, also be provided with the round shape filtering net, this filtering net upper end is fixed on the described cover inner surface, and the lower end of filtering net is fixed on the described dividing plate and with whole dividing plate and surrounds; Described water inlet pipe by web member directly and the filtering net internal communication, and rising pipe not with the filtering net internal communication; Described dividing plate central authorities have circular hole, described collection has blow-off pipe in the dirty chamber, the upper end of this blow-off pipe is inserted in the described circular hole and will be purified the chamber and be communicated with the blowdown chamber, also be set with columnar the second combined magnetic circuit magnetic force member on the described blow-off pipe, this second combined magnetic circuit magnetic force external surface of structural member also is packaged with the stainless steel cylinder; Be mounted with the backwater filter screen of annular in the periphery of described dividing plate and the gap between the inner walls; On the lower case body wall in the dirty chamber of described collection, offer the sewage draining exit that is connected with wash water valve; The field direction of described the first combined magnetic circuit magnetic force member and the second combined magnetic circuit magnetic force member all with through their water (flow) direction quadrature;
Described strong magnetic activating device can be installed separately or a plurality of together installation; When a plurality of strong magnetic activating devices were installed together on pipeline, the necessary evenly distributing installation of a plurality of described strong magnetic activating devices was on same circumferential line;
The magnetic intensity of described the first permanent magnetic part and the second permanent magnetic part equates that both geomeries and material are identical, are all rectangular parallelepiped or square; Shape and the material of the described first poly-magnetic working part and the second poly-magnetic working part are also identical.
2. sewage/waste water treating system as claimed in claim 1, it is characterized in that: described poly-magnetic working face is cylinder, sphere, plane, the conical surface or Archimedes' helicoid.
3. sewage/waste water treating system as claimed in claim 1 or 2, it is characterized in that: the diameter of described round shape filtering net is 0.05-1 rice, and filter screen order number is the 12-3000 order, and the filter screen order number of described backwater filter screen is greater than the filter screen order number of described round shape filtering net.
4. sewage/waste water treating system as claimed in claim 1 or 2 is characterized in that: leave the shunting discharge of circular clearance between the periphery of described dividing plate and the inner walls less than 1/5th of water inlet pipe flow.
5. strong magnetic activating device that is used for water treatment, be installed in sewage/wastewater through and on the equipment or pipeline that need be magnetized, to carry out in advance magnetic activating and process entering sewage/wastewater in the membrane bioreactor; It is characterized in that: comprise uncovered type shell, bottom in the shell is placed with magnetic conductive part, the top symmetry of this magnetic conductive part is placed with the first permanent magnetic part and the second permanent magnetic part, be provided with every magnet assembly between this two permanent magnetic part, and, the magnetic pole of this two permanent magnetic part reverses relatively, namely one of them upwards another makes progress for the S utmost point for the N utmost point; The top difference of described the first permanent magnetic part and the second permanent magnetic part is placed again the first poly-magnetic working part and the second poly-magnetic working part, leave the space between this two poly-magnetic working part, and the upper surface of poly-magnetic working part is symmetrically formed and gathers the installation surface that the magnetic working face also is simultaneously strong magnetic activating device in twos, and the geometrical shape of the installation site on described poly-magnetic working face and be magnetized equipment or the pipeline matches.
6. the strong magnetic activating device for water treatment as claimed in claim 5, it is characterized in that: described poly-magnetic working face is cylinder, sphere, plane, the conical surface or Archimedes' helicoid.
7. such as claim 5 or 6 described strong magnetic activating devices for water treatment, it is characterized in that: the magnetic intensity of described the first permanent magnetic part and the second permanent magnetic part equates that both geomeries and material are identical, are all rectangular parallelepiped or square; Shape and the material of the described first poly-magnetic working part and the second poly-magnetic working part are also identical.
8. the strong magnetic activating device for water treatment as claimed in claim 5 is characterized in that: described strong magnetic activating device can be installed separately or a plurality ofly install together; When a plurality of strong magnetic activating devices were installed together on pipeline, the necessary evenly distributing installation of described a plurality of strong magnetic activating devices was on same circumferential line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910238812 CN102115292B (en) | 2009-12-30 | 2009-12-30 | Sewage/waste water treating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910238812 CN102115292B (en) | 2009-12-30 | 2009-12-30 | Sewage/waste water treating system |
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| CN102115292A CN102115292A (en) | 2011-07-06 |
| CN102115292B true CN102115292B (en) | 2013-01-16 |
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| CN 200910238812 Expired - Fee Related CN102115292B (en) | 2009-12-30 | 2009-12-30 | Sewage/waste water treating system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016175703A1 (en) * | 2015-04-30 | 2016-11-03 | Lim Tsia Yong | Device for salvaging ro water filter waste water |
| CN105883985A (en) * | 2016-05-18 | 2016-08-24 | 胡建军 | Gyromagnetic electrolyzed water treatment device |
| CN108840449A (en) * | 2018-07-06 | 2018-11-20 | 武汉轻工大学 | Sewage disposal device and sewage water treatment method based on membrane bioreactor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2568635Y (en) * | 2002-02-28 | 2003-08-27 | 于利军 | Easy-to-move membrane bioreator |
| CN1440932A (en) * | 2002-02-28 | 2003-09-10 | 李力 | Membrane bioreactor |
| CN101397168A (en) * | 2008-11-05 | 2009-04-01 | 江苏大学 | Method for decelerating membrane pollution by adding magnetic ferrite powder |
| CN201704110U (en) * | 2009-12-30 | 2011-01-12 | 李新芬 | Sewage treatment system with matching of magnetic activation and membrane bioreactor |
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2009
- 2009-12-30 CN CN 200910238812 patent/CN102115292B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2568635Y (en) * | 2002-02-28 | 2003-08-27 | 于利军 | Easy-to-move membrane bioreator |
| CN1440932A (en) * | 2002-02-28 | 2003-09-10 | 李力 | Membrane bioreactor |
| CN101397168A (en) * | 2008-11-05 | 2009-04-01 | 江苏大学 | Method for decelerating membrane pollution by adding magnetic ferrite powder |
| CN201704110U (en) * | 2009-12-30 | 2011-01-12 | 李新芬 | Sewage treatment system with matching of magnetic activation and membrane bioreactor |
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Effective date of registration: 20200729 Address after: 068, Liansheng village, xingongzhong Town, Wuyuan County, Bayannur City, Inner Mongolia Autonomous Region Patentee after: Zhao Kou Address before: 523710 No. 5, FA FA Road, Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Patentee before: Li Xinfen |
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