A kind of quick carbon separator of sewage disposalTechnical field
The present invention relates to water-treatment technology field, in particular to a kind of quick carbon separator of sewage disposal.
Background technology
Activated sludge sewage water treatment method has obtained rapid development in this is more than 100 years, nowadays 80% in sewage treatment plantAll it is to use the method above, larger contribution is made that for human health and social sustainable development.Although activated sludge sewageFacture can effectively administer sewage, but sewage disposal is the process of a high energy consumption, and power consumption accounts for Chinese society and always used1-3% of electricity or so, moreover, with the lifting of sewage effluent quality standard, wastewater treatment in China factory proposes mark transformation and compeled in eyebrowEyelash.Concentration of suspension is 200-400ml/L in general sanitary sewage, and some areas can reach 600ml/L or so.It is this high containing outstandingThe sewage of floating particles needs to carry out coagulation before biological tank is entered, and removes the suspension of wherein most.Typically in dirtIn water treatment plant, coagulation unit is made up of grid, setting pot and preliminary sedimentation tank, the mud in sewage, slag, sand is carried out preliminaryIt is effective to remove.But China's sewage plant is generally not provided with preliminary sedimentation tank, grid is typically only set, part sets setting pot, so meetingCausing biological tank leading portion to intake, concentration of suspension is higher, and partial suspended thing can be deposited in biological tank, not only increased to biologyThe expense of pond maintenance management, and actual residence time of the sewage in biological tank is reduced, greatly reduce the place to sewageManage effect.In addition, these suspended particulate substances are largely organic matters, big energy is consumed in biological tank, improves sewageHandle energy consumption.Although part of contaminated water factory operation person recognizes this serious problems, due to the limitation of sewage plant capital construction area, nothingMethod sets the larger preliminary sedimentation tank of floor space, and sewage treatment plant is carried out to propose mark transformation.
The content of the invention
It is an object of the invention to provide a kind of quick carbon separator of sewage disposal, it can effectively be substituted using the device and accounted forThe larger preliminary sedimentation tank of ground area, does not need larger capital cost not only, and substantially increases wastewater treatment efficiency, to reachThe purpose of mark transformation is put forward to sewage treatment plant.
To realize above-mentioned technical purpose, the technical solution adopted in the present invention is：A kind of quick carbon separation dress of sewage disposalPut, it is characterised in that：The device comprise at least one can carrying residual water strainer, the lower section of strainer is provided with surge aspirator, dirtThe water purification that water is formed after strainer filters is collected below strainer, and the impurity filtered out in sewage is located on strainer and collectedMiddle collection.
Further, in addition to frame, the strainer are ring-type, and the strainer roller at ring-type strainer both ends is arranged in frame,Ring-type strainer be can be achieved to rotate by the driving of strainer roller, and the epipelagic zone body of ring-type strainer is obliquely installed, and it is between levelAngle control is at 0-45 °, loading end of the epipelagic zone body as sewage；The bottom of described surge aspirator and epipelagic zone body is tightPatch, surge aspirator are arranged in frame.
Further, described surge aspirator is some rollers free to rotate for being arranged on epipelagic zone body bottomBody, tangent contact is formed between epipelagic zone body and roll body.
Further, described surge aspirator is some scraper plates for being arranged on epipelagic zone body bottom, scraper plate acrossThe bottom of epipelagic zone body and scraper plate length is consistent with strainer width, trend of some scraper plates along epipelagic zone body is evenly arranged；InstituteTo state scraper plate and be located at the side of epipelagic zone body low side side and shrink be formed slopely wedge shape from top to bottom, wedge-shaped tip shape has angle a,The angle a is 25-45 °, the top surface of scraper plate along gradually being reduced with the rise of epipelagic zone body, scraper plate top surface with it is upperShape has angle β between layer band body, and the angle β is 3-6 °.
Further, the frame both ends are provided with support column, and it is located at the top of the support column of epipelagic zone body low side one endIt is hinged with frame, the frame support column height positioned at the high-end one end of epipelagic zone body is adjustable.
Further, water purification collecting box is provided with the bottom of upper strata strainer, water purification collecting box is arranged on belly among frame,The underlying band body of the ring-type strainer is passed through by the bottom of water purification collecting box, and it is clear that strainer is provided with the high-end revolution of ring-type strainerCleaning device, described filtering band cleaning unit include water purification shower and gas shower pipe, described water purification shower and gas sprayShower pipe is located at strainer inner surface side and in frame, and its width is consistent with strainer width, the strainer at strainer revolutionOuter surface side is provided with dirt collection bin.
Further, in addition to filter belt deviation corrector and strainer identical tension stabilising arrangement, described filter belt deviation corrector bagThe strainer driven shaft for the bottom for being arranged on water purification collecting box is included, lower floor's film body of the ring-type strainer is supported by strainer driven shaft,Filter belt deviation corrector is provided with the end of strainer driven shaft, described filter belt deviation corrector includes a pneumatic unit, the pneumatic listMember can drive strainer driven shaft around its end swing；Described strainer identical tension stabilising arrangement includes contacted with strainerTight roller, described idler roller are driven by the cylinder.
Further, the both sides of the upper strata strainer are provided with left and right riser, and left and right riser forms sewage together with upper strata strainerGroove, in left and right, the inner side of riser is provided with sealing plate, and bottom and the upper strata strainer of sealing plate offset.
Further, the top of the upper strata strainer is provided with water-locator, and water-locator includes a cover moved towards along upper strata strainerBody, cover body connect with frame suspension, and cover body bottom-open, the top of cover body is provided with wastewater inlet, sewage is provided with inside cover bodyLoading plate, sewage loading plate are located at the bottom of wastewater inlet, and its one end is fixed with faceshield side wall, opposite side of the other end to cover bodyExtend, several water distribution mouths opened up on sewage loading plate along cover body trend.
Further, sealing device is provided between the cover body and upper strata strainer, the sealing device includes being arranged on cover bodyClamping plate on the outside of bottom margin, sealing strip are clipped between clamping plate and the cover wall of cover body, and the bottom of sealing strip is rounded provided with sectionBulge, the bulge can elastic free shrink, clamping plate and sealing strip round setting along cover body bottom, bulge with it is upperLayer strainer offsets.
Beneficial effects of the present invention are：Tradition can be overcome by carrying out sewage disposal using the quick carbon separator of the sewage disposalHave that floor space is big, long processing period, auxiliary device increase and easily cause the technical problem of secondary pollution in processing method.AdoptWith the equipment by change different meshes strainer can by the grid processing in traditional wastewater processing step, setting pot, first shallow lake pond,Secondary sedimentation tank, potassium permanganate composites, filtering ponds are omitted altogether.In traditional wastewater processing step, sewage is by grid, sand settingAfter pond, the processing of first shallow lake pond, the suspension in sewage typically can remove 50% or so, and after sewage uses the device preliminary treatment, it is dirtySuspension in water can remove more than 70%, absolutely prove that the device can substitute grid, setting pot, the processing of three, first shallow lake pond completelyStep, if the mesh number of strainer further improved, second pond, potassium permanganate composites and the filtering ponds in later stage similarly can be by theseDevice is substituted.As can be seen here, application of the device in sewage disposal can thoroughly overturn traditional sewage treatment step, greatlyThe construction cost of sewage treatment plant is saved, while the processing cost of sewage can be made to decline to a great extent.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the sewage-treatment plant.
Accompanying drawing 2 is the enlarged diagram at A in accompanying drawing 1.
Accompanying drawing 3 is the dimensional structure diagram of the sewage-treatment plant.
Accompanying drawing 4 is the enlarged diagram at B in accompanying drawing 3.
Accompanying drawing 5 is the structural representation that strainer is combined with frame.
Accompanying drawing 6 be accompanying drawing 5 in A-A to structure sectional view.
Accompanying drawing 7 is the enlarged diagram at I in accompanying drawing 6.
Accompanying drawing 8 is track schematic diagram when water flows through roll body.
Accompanying drawing 9 is the structural representation for carrying out sewage discharge in second embodiment using water-locator.
Accompanying drawing 10 is the structural representation of water-locator.
Accompanying drawing 11 is the enlarged diagram at II in accompanying drawing 10.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention will be further described.
Embodiment 1
As shown in accompanying drawing 1 and accompanying drawing 3, the sewage-treatment plant provided in the present embodiment includes the casing 1 of a closing,The inside of casing 1 is provided with frame 2, and frame 2 is supported by forward support post 31 and rear support strut 32.
As shown in accompanying drawing 1 and accompanying drawing 3, the conduct of strainer roller 4 of strainer roller 4, wherein one end is installed respectively at the both ends of frame 2Drive shaft, the strainer roller of the other end is as driven shaft.
As shown in Figure 5, a ring-type strainer 5, which is sleeved on strainer roller 4, forms upper strata strainer 51 and lower floor's strainer 52.
As shown in accompanying drawing 1 and accompanying drawing 3, the top of rear support strut 32 and frame 2 are be hinged, the height adjustable of forward support post 31,Height by adjusting forward support post 31 makes whole frame 2 be in heeling condition, so that shape between upper strata strainer 51 and levelHave angle.
As shown in accompanying drawing 1, accompanying drawing 3 and accompanying drawing 6, some scraper plates 6 are provided with the bottom of epipelagic zone body 51 and are freely rotatedRoll body 7, scraper plate 6 and roll body 7 across the bottom of epipelagic zone body and the length of scraper plate 6 and roll body 7 it is consistent with strainer width, scraper plate6 and roll body 7 interlock arranged for interval in the bottom of epipelagic zone body 51, be evenly arranged along the trend of epipelagic zone body.
Shown in the structure of scraper plate 6 as accompanying drawing 2, the side that scraper plate 6 is located at the low side side of epipelagic zone body 51 is shunk from top to bottomBe formed slopely wedge shape, wedge-shaped tip shape has angle a, the top surface of scraper plate along gradually being reduced with the rise of epipelagic zone body,Shape has angle β between scraper plate top surface and epipelagic zone body.During design, angle a controls are 25-45 °, and angle β controls are 3-6°.In the present embodiment, angle a is 30 °, and angle β is 3 °.
As shown in accompanying drawing 1 and accompanying drawing 3, sewage discharge case 8 is provided with the frame of the low side of epipelagic zone body 51.Sewage dischargeShown in the structure of case 8 as accompanying drawing 4, the sewage discharge case is provided with sewage draining exit 81 towards the bottom half of epipelagic zone body side, rowDirty mouth is provided with gate 82, and the folding of gate 82 is controlled.A kind of folding control device of gate 82 is provided in the present embodimentDetailed construction, as shown in Figure 4, longitudinal rack 9 is provided with the surface of gate 82, frame is provided with the gate axle freely rotated10, the driving wheel 11 on gate axle 10 engages with longitudinal rack 9, and when gate 10 positive and negative rotation of axle, driving wheel 11 drives gate82 move up and down, so as to the opening and closing degree of regulating gate 82.
As shown in accompanying drawing 1, accompanying drawing 3 and accompanying drawing 5, on upper strata, the bottom of strainer 51 is provided with water purification collecting box 12, and water purification is collectedCase 12 is arranged on 2 middle belly of frame.
The course of work and operation principle of the sewage-treatment plant be：Starter, strainer roller 4 drive strainer 5 quickly to turnDynamic, on sewage discharge to the surface of upper strata strainer 51 in sewage discharge case 8, upper strata strainer 51 drives as the loading end of sewageSewage fast uplink.As shown in Figure 8, cornerite C, mistake of the upper strata strainer 51 in operating are formed between upper strata strainer 51 and roll body 7Cheng Zhong, the water after filtering forms water cloth in the bottom surface of upper strata strainer 51 and run at high speed with upper strata strainer, when water cloth is run to upper strataBetween strainer 51 and roll body 7 during cornerite C position, from hydromechanical general knowledge, when the flow channels of fluid diminish suddenlyWhen, Fluid pressure increase, when the flow channels of fluid become big, Fluid pressure reduces.And after water cloth enters cornerite C inside,The base pressure of upper strata strainer 51 becomes big, and the pressure forces the water reverse osmosis of upper strata strainer bottom surface to be formed such as to the surface of upper strata strainerThe sewage of surge effect in accompanying drawing 8 shown in arrow, i.e. compression shock upper strata strainer surface forms the spray, and when sewage flows through rollerAfter the tangency location of body and upper strata strainer because cornerite C presence, the flow channels of fluid become big suddenly, now upper strata strainerLow pressure is formed on bottom, and the bottom formation that water is quickly drawn into upper strata strainer throws away movement locus, reaches the effect of filtering.
Same effect can also embody on the scraper plate below the strainer of upper strata.The main function that scraper plate 6 rises is by upper strataThe water of the bottom surface of strainer 51 is quickly wiped off, but remaining water forms water cloth when flowing through scraper plate, due to depositing for scraper plate wedge type tipStop being formed to water cloth, force water cloth reverse osmosis to formation surge effect on the surface of upper strata strainer, and scraped when sewage flows throughDuring the β angles of plate, upper strata strainer base pressure, which reduces, promotes water fast filtering to the lower section of upper strata strainer.
It was verified that it is more preferable to sewage formation surge suction effect using free rolling roll body, although scraper plate also canIt is quickly to wipe the water for being adhered to upper strata strainer bottom surface off to the effect of surge suction but more effects.Sewage forms surge effectStirring rolling can preferably be played a part of after fruit to sewage, by the stirring rolling of sewage the suspension in sewage can be made fastSpeed, which stirs, prevents it is formed after precipitating to strainer from blocking so as to make water fast filtering to below strainer.
Certainly, if setting single negative pressure forming apparatus to reach in the bottom of upper strata strainer makes the quick mistake of sewageThe purpose of filter, but it is that cost is higher to set single negative pressure device one, second, negative pressure needs to realize in the environment of sealing,Technically there is larger difficulty.And the roll body freely rotated is used to be fully able to realize the fast of sewage with the scraper plate specially designedSpeed filtering, reaches technique effect simple in construction, easy to implement.
As shown in accompanying drawing 1 and accompanying drawing 3, the water purification that sewage is formed after the filtering of upper strata strainer 51 quickly drops into frame bellyWater purification collecting box 12 inside.
As shown in Figure 1, in the running, by controlling the emission flow of running speed and sewage, sewage is with upper for the deviceLayer strainer is up, and its Top Runby commonly reaches to be stopped at the 2/3 of upper strata strainer length, and the suspension after filtering is located at upper strataThe operation that hoists is continued in the surface of strainer with upper strata strainer, as shown in Figure 1, high in ring-type strainer after upper strata strainer turns roundFiltering band cleaning unit is provided with the revolution at end, the filtering band cleaning unit includes water purification shower 13 and gas shower pipe 14, water purificationShower 13 and gas shower pipe 14 are located at strainer inner surface side and in frames, and its width is consistent with strainer width,Strainer outer surface side at strainer revolution is provided with dirt collection bin 15.It is right using water purification shower 13 and gas shower pipe 14Strainer carries out Rapid Cleaning, and the impurity that strainer surface filtration goes out quickly is washed and dropped down onto inside dirt collection bin 15, ensures that strainer existsStrainer surface keeps clean during carrying residual water next time.
Because the sewage in sewage discharge case 8 is directly discharged to the surface of upper strata strainer 51, need to set on the strainer of upper strataWater-storing device is put, otherwise sewage is flowed directly out by the both sides of upper strata strainer.As shown in accompanying drawing 1, accompanying drawing 3, accompanying drawing 6 and accompanying drawing 7,The both sides of upper strata strainer 51 are provided with left and right riser 16, and left and right riser 16 forms sump together with upper strata strainer 51.Such as the institute of accompanying drawing 7Show, in left and right, the inner side of riser 16 is provided with sealing plate 17, and bottom and the upper strata strainer 51 of sealing plate 17 offset.I.e. upper strata is filteredCONTACT WITH FRICTION is formed between band 51 and sealing plate 17, before it drives sewage to hoist quickly when strainer quickly moves when upper strataOK, sealing moisture film is formed between upper strata strainer and sealing plate so as to prevent sewage from being flowed out by upper strata strainer both sides.
By foregoing description, deviation condition can not occur during motion in strainer, if deflection occurs in strainerSealing plate is caused to be separated with upper strata strainer, sewage can not be sealed.For the problem, as shown in Figure 1, collected in water purificationThe bottom of case 12 is provided with strainer driven shaft 18, and lower floor's film body 52 of the ring-type strainer is supported by strainer driven shaft, strainer fromThe end of moving axis is provided with filter belt deviation corrector 19, and described filter belt deviation corrector includes a pneumatic unit, and the pneumatic unit can bandStrainer driven shaft is moved around its end swing so as to play the effect rectified a deviation to strainer.
Influenceed in addition by Various Seasonal temperature, the phenomenon expanded with heat and contract with cold occurs in strainer, in the running of equipmentIt must assure that strainer keeps stable tension force strainer is in tensioning state all the time, in the present embodiment, filter be provided with deviceBand identical tension stabilising arrangement.As shown in Figure 1, the idler roller 28 contacted with strainer is provided with the revolution of ring-type strainer one end,The idler roller is driven by cylinder 29, and the cylinder 29, which can use, to be manually adjusted or using adjust automatically, needed when using adjust automaticallyInstall tension sensor additional, tension value is passed into control system using tension sensor, control system carries out automatic to cylinderExtension and contraction control is so as to reaching the control effect of constant tension.
The construction mould of current sewage treatment plant can thoroughly be changed in sewage disposal process using the quick carbon separatorFormula.In such as current sewage disposal process, the particle suspensions of grid, setting pot and preliminary sedimentation tank primarily directed to different-diameterSeparated, if using the quick carbon separator, as long as the mesh number of its strainer is carried out into replacing adjustment, then using the deviceThe effect in complete alternative above-mentioned each pond.As grid separate it is mostly be more than 10mm suspension, second pond separation for 1mm withOn sand grains, preliminary sedimentation tank then be separate more than 50um body refuse, if as long as the aperture of strainer is directed to using the deviceProperty adjustment change i.e. can be achieved above-mentioned each pond effect.The device is operated using seal form simultaneously, and after production, separate unit is setStandby to form independent casing, its is easy for installation, and collocation is flexible, not only more table apparatus can be carried out into group when carrying out sewage disposalClose and use, and be also beneficial to carry out the deodorizing processing of sewage.The device passes through carries out simulated test in multiple sewage treatment plants,Carried out only exemplified by substituting preliminary sedimentation tank, effect can reach remove in sewage more than 70% suspension, its effect compared to it is traditional justHeavy pond is obviously improved, it can be seen that, if the grid filtration in traditional wastewater processing step, setting pot, preliminary sedimentation tank usedThe device carry out substitute be it is feasible, this to reduce sewage treatment plant construction cost, improve sewage treatment effeciency, dropLow cost can all bring significant technique effect.
Embodiment 2
In the device that embodiment 1 is provided, using sewage discharge case 8 when carrying out sewage discharge exist one it is more prominentTechnical problem be lower position that sewage is largely deposited on upper strata strainer, a large amount of depositions of sewage cause the pressure at the low side positionPower increases, and contact of the left and right riser 16 with upper strata strainer 51 between the position is difficult to effectively seal sewage, causes dirtWater is largely overflowed by the both sides of upper strata strainer low side.To solve the technical problem, another sewage is provided in the present embodimentTapping equipment.
As shown in Figure 9, sewage discharge case 8 and left and right riser 16 are removed in the present embodiment, the top of strainer 51 on upper strataPortion installs water-locator 20 additional.Shown in the structure of water-locator 20 as accompanying drawing 10, it includes a cover body 21 moved towards along upper strata strainer 51, coverThe bottom-open of body 21, the top of cover body 21 are provided with wastewater inlet 22, and sewage loading plate 23, sewage carrying are provided with inside cover bodyPlate 23 is located at the bottom of wastewater inlet 22, and its one end is fixed with faceshield side wall, and the other end extends to the opposite side of cover body, and sewage is heldSeveral water distribution mouths 24 opened up on support plate 23 along cover body trend.As shown in Figure 10, when sewage is entered by wastewater inlet 22Behind the inside of cover body 21, sewage falls on sewage loading plate 23 first, and with the increase of sewage quantity, sewage is successively by the clan of water distribution mouth 24To the surface of upper strata strainer 51 of cover body bottom, so sewage can be avoided largely to concentrate at the lower position of upper strata strainer 51,The water distribution route of sewage is elongated, effectively solves the phenomenon that pressure is concentrated on the strainer of upper strata.
As shown in Figure 11, single sealing device is provided between cover body 21 and upper strata strainer 51.It is at the bottom of cover body 21Clamping plate 25 is provided with the outside of portion edge, sealing strip 26 is clipped between clamping plate 25 and the cover wall of cover body 21, and the bottom of sealing strip 26, which is provided with, to be cutThe rounded bulge 27 in face, the bulge 27 can elastic free shrink, clamping plate 25 and sealing strip 26 are along cover body bottom part ring around oneWeek is set, and suspension connection is formed between cover body 21 and frame, and bulge 27 offsets with upper strata strainer 51.When on sewage loading plate 23Sewage quantity increase after, the weight of whole cover body increase, between the contraction distortion of bulge 27 of sealing strip bottom and upper strata strainerFormed to be in close contact prevents from overflowing so as to which sewage is effectively sealed, while the elongation of sewage cloth water line is advantageously in dirtThe fast filtering of water.