A kind of combined bio rotating cylinder sewage disposal deviceTechnical field
Field of sewage treatment equipment is the utility model is related to, more particularly to a kind of combined bio rotating cylinder sewage disposal is setIt is standby.
Background technology
At present, biological treatment is the main method of sewage disposal.In long-term sewage disposal practice, develop biology and turnCylinder technology.Biological drum is the artificial-strengthening with sewage irrigation and land treatment systems, this method make bacterium and mushroom microorganism,The microfauna of protozoan one kind growth reproduction on biological drum filling carrier, forms membranaceous biological sludge --- biologyFilm.Sewage with biofilm contact after sedimentation basin primary treatment, make by the organic matter in microorganism panning sewage on biomembraneMake to purify the sewage for nutrition.
For biological drum sewage disposal device, the existing following patent in China：
Patent announcement number：CN203741126U, discloses a kind of biological drum integral domestic sewage treatment device, the dirtWater treatment facilities includes babinet, denitrification pond, biological processing unit, inclined tube secondary settling tank, sludge pump, mud storage pool；Denitrification pond, is usedIn sewage and the mixing of the sewage of reflux, its bottom is communicated with Zhu Ni areas, its internal filler of installation with huge specific surface area,On the surface of filler, growth has multiple-microorganism；Biological processing unit connection denitrification pond, and including being provided with the outer of air holeShell and the rotating biological rotor of multiple series connection by motor driving synchronous rotary, each rotating biological internal rotor is using multistage rawThing rotating cylinder, sets radial thin slice biozone on each turntable.
However, in real work, under the sewage disposal device treatment effeciency, sewage disposal it is ineffective.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of combined bio rotating cylinder sewageProcessing equipment, its main feature is that can efficient degradation remove pollutant in sewage, water outlet quality is preferable.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of combined bio turnsCylinder sewage disposal device, including regulating reservoir, integrated waste water treating tank, sandfiltration pot, wet well and the recoil blowdown being sequentially communicatedSystem；The first elevator pump is equipped with the regulating reservoir；Primary sedimentation tank, biochemistry pool and clear water are equipped with the integrated waste water treating tankPond, biological drum reactor is equipped with the biochemistry pool, the second elevator pump is equipped with the clear water reserviors.
Through the above technical solutions, can efficient degradation remove sewage in pollutant；Sewage is allowed to be introduced into regulating reservoir,By regulating reservoir volume adjusted to adapt to power station load variations, sewage-treatment plant is set to become from waste water peak flow or concentrationThe influence of change；Sewage passes through the first elevator pump in regulating reservoir and is lifted into integrated waste water treating tank, integrated sewage disposalPrimary sedimentation tank in tank can utilize shallow layer settling remote, make most suspended substances and inorganic particle sedimentation in sewage；Biological drumReactor can be in efficient degradation sewage organic pollution；Water quality gravity flow after biological drum reactor for treatment enters clearPond, advanced treating is carried out by the sand filter that is lifted into of the second elevator pump；Quartz sand cutting by filtrate in sand filterStay, settle and suction-operated, further remove the suspended matter in water removal, achieve the purpose that to purify sewage；The drainage that recoils canRemove sludge.
Preferably, the influent side of the regulating reservoir is additionally provided with grille well, and grid is tiltedly installed with the grille well.
Through the above technical solutions, setting grille well, and filtering grid is set in grille well, to the bulky grain in sewageMaterial is handled, and removes coarse grain, insoluble COD and SS.
Preferably, the opposite side of the primary sedimentation tank is respectively equipped with water inlet and overflow pipe, is additionally provided with the primary sedimentation tankInternal partition, internal partition one end are located at side where water inlet, and the other end is located at side where overflow pipe, and the internal partition is arranged atBetween water inlet and overflow pipe；Overcurrent mouth is offered on the internal partition.
Through the above technical solutions, splitting the water inlet and overflow pipe of primary sedimentation tank by internal partition, make into primary sedimentation tankLiquid can be precipitated fully.
Preferably, the biological drum reactor includes biological drum and driving device, and the driving device includes motorAnd transmission component, the transmission component include drive sprocket, driven sprocket and driving-chain, the drive sprocket is fixed on motorOn, the driven sprocket is fixed on biological drum.
Through the above technical solutions, the power transmission between motor and biological drum, energy are realized using chaindriven modeEnough avoid skidding, rotate synchronously biological drum and motor.
Preferably, the transmission component includes the gear and rack to cooperate, and the gear is fixed on motor, describedRack is looped around biological drum periphery.
Through the above technical solutions, using gear drive, transmit the power between motor and biological drum more steady, subtractFew additional dynamic load, vibration, impact and noise.
Preferably, the biological drum includes the first biological drum and the second biological drum, on first biological drumEquipped with first rotating shaft, second biological drum is equipped with the second shaft, and the first rotating shaft and the second shaft pass through shaft couplingConnect, combined stuffing is equipped with first biological drum and the second biological drum.
Through the above technical solutions, setting two-stage biological rotating cylinder, stage purification processing can be carried out to sewage, made in sewageThe purification of organic matter is decomposed more thorough.
Preferably, the biochemistry pool includes level-one biochemistry pool and secondary biochemical pond, the level-one biochemistry pool and secondary biochemicalSeparated between pond by the partition plate being arranged between the first biological drum and the second biological drum, the divider height is less than rotating cylinderShaft to biochemistry pool bottom distance.
Through the above technical solutions, biochemistry pool is divided into level-one biochemistry pool and secondary biochemical pond, by first class purification processSeparated with the liquid of secondary purification processing, avoid liquid from collaborating, influence the effect of stage purification, divider height is relatively low, works as biologyDuring drum rotation, the liquid in level-one biochemistry pool can be driven to produce eddy flow, the supernatant in biochemistry pool is crossed partition plate, into twoIn the biochemistry pool of level.
Preferably, the clear water reserviors top is additionally provided with overflow port, and the overflow port is connected with wet well.
Through the above technical solutions, supernatant more clean in clear water reserviors can be directly entered water outlet by overflow portWell, reduces the load of sandfiltration pot.
Preferably, it is equipped with ventilating fan at the top of the biochemistry pool.
Through the above technical solutions, being conducive to the oxygen cycle in biochemistry pool, increase oxygen supply, ensures that the combination of biological drum is filled outGood bacteria in material can fully carry out aerobic respiration reaction, the organic matter in sewage of degrading.
The beneficial effects of the utility model are:1）Can efficient-decomposition remove sewage in pollutant；2）It is inapplicable to exposeGas equipment, energy consumption is low, and noise is small；3）Secondary biochemical pond is set, classification processing can be carried out to sewage, make dirty Organic substance in waterPurification is decomposed more thorough；4）Simple in structure, since biological drum is solid space structure, biomembrane has in same spaceHuge specific surface area, forms the huge biomembrane of area, and overall carrier surface forming biofilm property is good；5）The flexibility of rotating cylinder is preferable, canMore combined stuffings are accommodated, there are more high-activity microorganisms, handle more sewage；6）Handle unit sewage and take smallerSpace, floor space are small.
Brief description of the drawings
Fig. 1 is the structure diagram of embodiment 1；
Fig. 2 is the structure diagram of the regulating reservoir of embodiment 1；
Fig. 3 is the integrated waste water treating tank of embodiment 1 and the structure diagram of sandfiltration pot；
Fig. 4 is the diagrammatic cross-section of A-A in Fig. 3；
Fig. 5 is the diagrammatic cross-section of B-B in Fig. 3.
Reference numeral：1st, regulating reservoir；101st, winding shaft well head；2nd, integrated waste water treating tank；20th, rolling bearing；21st, shellBody；22nd, sludge sump；23rd, primary sedimentation tank；231st, internal partition；232nd, ante-chamber；233rd, back cavity；235th, overflow pipe；17th, the first sewage draining exit；24th, biochemistry pool；242nd, biological drum；243rd, level-one biochemistry pool；244th, secondary biochemical pond；245th, the first biological drum；246th,Two biological drums；247th, first rotating shaft；248th, the second shaft；249th, shaft coupling；11st, driving device；111st, motor；112nd, activelySprocket wheel；113rd, driving-chain；114th, driven sprocket；25th, clear water reserviors；251st, baffle；252nd, downflow weir；254th, overflow launder；256th, overflowHead piece；26th, inspection window；27th, combined stuffing；28th, partition plate；29th, ventilating fan；3rd, sandfiltration pot；31st, inlet tube；32nd, first goes out liquidPipe；33rd, the second outlet tube；4th, wet well；5th, grille well；51st, grid；6th, water inlet；7th, water outlet；8th, the first elevator pump；81、First outlet conduit；82nd, first check-valve；83rd, the first shut-off valve；9th, the second elevator pump；91st, the second outlet conduit；92nd, secondCheck-valves；93rd, the second shut-off valve；10th, self coupling base；12nd, manhole；13rd, recoil blow-off line；14th, the first dredge pump；15、Second dredge pump；16th, the 3rd dredge pump；18th, the second sewage draining exit；19th, the 3rd sewage draining exit；201st, shaft；202nd, bearing platform；203rd, triangular supports；204th, hemispherical seal closure.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following descriptionLanguage "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
Embodiment 1：A kind of combined bio rotating cylinder sewage disposal device, as shown in Figure 1, dirty including regulating reservoir 1, integrationWater treatment tank 2, sandfiltration pot 3 and wet well 4.
As shown in Fig. 2, the side of regulating reservoir 1 is equipped with grille well 5.The opposite side wall of grille well 5 is equipped with water inlet 6 and goes outThe mouth of a river 7.The water outlet 7 of grille well 5 is connected with regulating reservoir 1.Grille well 5 is tilted to be provided with grid 51.The bottom position of grid 51In the lower section of water inlet 6, top is located at the top of grille well 5 and the top of water outlet 7.The one of remote grille well 5 in regulating reservoir 1Side is equipped with the first elevator pump 8.Winding shaft well head 101 is offered on the regulating reservoir 1 of the top of first elevator pump 8.On first elevator pump 8Equipped with self coupling base 10, the top of self coupling base 10 is fixed on the edge of winding shaft well head 101.It is connected with first elevator pump 8First outlet conduit 81.82 and first shut-off valve 83 of first check-valve is provided, in sequence from bottom to top, with first outlet conduit 81.
As shown in Figure 1,3, integrated waste water treating tank 2 includes housing 21.21 bottom of housing is sludge sump 22.Housing 21 fromIt is left-to-right to be divided into primary sedimentation tank 23, biochemistry pool 24 and clear water reserviors 25.
As shown in Figure 3,4, internal partition 231 is equipped with primary sedimentation tank 23, primary sedimentation tank 23 is divided into ante-chamber 232 by internal partition 231With back cavity 233.First outlet conduit 81 connects 232 top of ante-chamber of primary sedimentation tank 23.231 bottom of internal partition offers overcurrent mouth（It is not shown）, the liquid in ante-chamber 232 can pass through overcurrent mouth（It is not shown）Flow into back cavity 233.The top of back cavity 233 is equipped withOverflow pipe 235, overflow pipe 235 are connected with biochemistry pool 24.The bottom of primary sedimentation tank 23 is equipped with the first sewage draining exit 17, and top is equipped with and inspectsWindow 26.
As shown in figure 3, biological drum reactor is provided with biochemistry pool 24.Biological drum reactor includes biological drum242 and driving device 11.Biological drum 242 includes the first biological drum 245 and the second biological drum 246.On biological drum 242Equipped with shaft 201, shaft 201 includes 247 and second shaft 248 of first rotating shaft.The is set in the center of the first biological drum 245One shaft 247, the second shaft 248, the end of 247 and second shaft 248 of first rotating shaft are set in the center of the second biological drum 246Connected by shaft coupling 249.Shaft both ends are respectively equipped with rolling bearing 20.Rolling bearing 20 is installed on bearing platform 202, is heldGalassing platform 202 is fixedly connected with 24 both sides partition plate 28 of biochemistry pool, and the bottom of bearing platform 202 is equipped with triangular supports 203.DrivingDevice 11 includes being arranged at motor 111 outside the housing 21 of integrated waste water treating tank 2 and for by the power of motor 111Pass to the transmission component of shaft.In view of humid environment in biochemistry pool 24, to avoid skidding, chaindriven side can be usedFormula.
Transmission component include be arranged on motor 111 drive sprocket 112, be arranged at 247 or second shaft of first rotating shaftDriven sprocket 114 on 248 and the driving-chain 113 being sleeved on drive sprocket 112 and driven sprocket 114.Wherein, motor 111Including but not limited to 1.5kw speed regulating motors.
First biological drum 245 is equipped with manhole 12.Some combined stuffings 27 are equipped with first biological drum 245.TheSome air water holes are offered on the bucket wall of one biological drum 245.Combined stuffing 27 includes but not limited to ball type combined filler.SecondBiological drum 246 is arranged at the right side of the first biological drum 245, the structure of the second biological drum 246 and the first biological drum 245Unanimously.
Gap between first biological drum 245 and the second biological drum 246 is equipped with partition plate 28, and partition plate 28 is by biochemistry pool24 are separated into level-one biochemistry pool 243 and secondary biochemical pond 244, and the height of partition plate 28 is less than the height of 242 shaft of biological drum.TheThe rotation of one biological drum 245 can drive the liquid in level-one biochemistry pool 243 to produce eddy flow, and make in level-one biochemistry pool 243Supernatant crosses partition plate 28 and enters secondary biochemical pond 244.Meanwhile the first combined stuffing 27 in biological drum 245 can absorbing liquidBody, when the first biological drum 245 rotates, the liquid that the filler 27 that is combined absorbs can be thrown to secondary biochemical pond because of effect of inertiaIn 244.The bottom of level-one biochemistry pool 243 is equipped with the second sewage draining exit 18, and the bottom in secondary biochemical pond 244 is equipped with the 3rd sewage draining exit19。
The top of biochemistry pool 24 is additionally provided with ventilating fan 29, for increasing the oxygen supply in biochemistry pool 24, is conducive in biochemistry pool 24Oxygen cycle, aerator can be substituted.
As shown in Figure 1,3, clear water reserviors 25 are separated with secondary biochemical pond 244 by baffle 251.Clear water reserviors 25 are given birth to close to two levelThe side wall for changing 244 side of pond is equipped with downflow weir 252.Downflow weir 252 include baffle 251 and by baffle 251 and clear water reserviors 25 withThe overflow launder 254 that partition plate 28 between secondary biochemical pond 244 is formed.Partition plate 28 between clear water reserviors 25 and secondary biochemical pond 244The upper position opposite with baffle 251 is equipped with flowing hole (not shown).The top of clear water reserviors 25 is equipped with inspection window 26.Set in clear water reserviors 25There is the second elevator pump 9.Second elevator pump 9 is equipped with self coupling base 10, and the top of self coupling base 10 is fixed in 26 side wall of inspection windowOn.Second elevator pump 9 is connected with the second outlet conduit 91, and second check-valve is provided, in sequence from bottom to top, with the second outlet conduit 9192 and second shut-off valve 93.The top of clear water reserviors 25 is additionally provided with overflow port 256.Supernatant reaches country's discharge mark in clear water reserviors 25On time, the second elevator pump 9 does not work, and the liquid in clear water reserviors 25 is discharged by overflow port 256.
The top of sandfiltration pot 3 is equipped with inlet tube 31, the first outlet tube 32 and the second outlet tube 33.The inlet tube of sandfiltration pot 331 are connected with the second outlet conduit 91 of the second elevator pump 9.
The first outlet tube 32 connection recoil blow-off line 13 of sandfiltration pot 3.The is connected on recoil blow-off line 13One dredge pump 14, the second dredge pump 15 and the 3rd dredge pump 16.First dredge pump 14 is arranged on the first row of 23 bottom of primary sedimentation tankOn dirty mouth 17, the second dredge pump 15 is arranged on the second sewage draining exit 18 of 243 bottom of level-one biochemistry pool, and the 3rd dredge pump 16 is setOn the 3rd sewage draining exit 19 in secondary biochemical pond 244.
Second outlet tube 33 of sandfiltration pot 3 is connected with wet well 4, and the liquid after filtering is discharged into wet well 4.Wet well4 also connect with the overflow port 256 of clear water reserviors 25.Finally discharged from wet well 4.
As shown in figure 5, the housing 21 of the top of biological drum 242 is equipped with hemispherical seal closure 204.
Embodiment 2：A kind of combined bio rotating cylinder sewage disposal device, is with the difference of embodiment 1, it is contemplated thatChain drive is easy to wear and driving-chain 113 easily extends, and transmission stability is limited, and additional dynamic load, vibration, punching can occur in the runningHit and noise, transmission component can be by gear-driven mode, including the gear being arranged in 111 shaft of motor and is arranged atThe rack of 242 periphery of biological drum.Rack and pinion is engaged.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present inventionEnclose, the scope of protection of the utility model is determined by appended claim.