Background technology
The biological rotating disk that sewage treatment area uses at present is a kind of profit rotary sewage disposal device of wall-shaped, by rotating shaft
Slow rotation, drive the disk being made up of special substance alternately and air and waste water, thus adhering to one layer on disc
Grow the biomembrane of a large amount of microorganisms, the organic pollution in sewage and nitrogen phosphorus etc. are adsorbed by biomembrane and degrade.Biological turn
Disk technique has the advantage of uniqueness in terms of removing removal organic polluter and ammonia nitrogen, but because existing biological rotating disk equipment exists instead
Nitrification is inconspicuous, limited to the removal efficiency of total nitrogen;Constantly there is aging biofilm detachment simultaneously in running simultaneously
Flow out with water body, easily cause out the problem of aqueous suspension increase.Existing settling mode is setting precipitation after biological rotating disk
Device, this directly results in the increase of processing equipment floor space, capital expenditure and operating cost.
For solving the above problems, the utility model proposes a kind of multistage integratedization biological rotating disk for sewage disposal,
Its feature is:(1) electric machinery single-shaft multi-stage is adopted to drive biological rotating disk, disk body is being made up of buncher, reductor etc.
The driving of actuating device under continuously rotate, and alternately and air and waste water;(2) adopt biological rotating disk, increase and turn
The surface area of disk and disposal ability;(3) by anoxia biological rotating disk processing meanss, aerobe rotating disk processing meanss and defecator
Organic assembling, by sewage segmentation is carried out anoxia, aerobic and precipitation filtration treatment, can realize simultaneously removal organic polluter,
The multiple functions such as denitrogenation, precipitation, filtration it is ensured that effluent quality is good, COD, total nitrogen and float stably reaching standard;(4) because being not required to
Post precipitation, defecator and related corollary equipment are set after reason equipment in this place again, and structure is simple, compact, floor space
Little, simple to operate, convenient management;(5) this processing equipment operating cost is low, only can complete anoxia life by simple drive system
Cleaning of thing rotating disk, the agitation of aerobe rotating disk and defecator etc., in equipment, current fully rely on action of gravity, are not required to join
Standby water pump, noiselessness and stink, and anti impulsion load ability is stronger.
Utility model content
This utility model provides a kind of multistage integratedization biological rotating disk for sewage disposal, and this processing equipment includes:Rotation
Stream device separation reducing mechanism, anoxia biological rotating disk processing meanss, aerobe rotating disk processing meanss, inclined-pipe settler and filtration
Device;
Wherein, cyclone, anoxia biological rotating disk processing meanss, aerobe rotating disk processing meanss, tube settler and mistake
Filter device is all horizontally disposed with, anoxia biological rotating disk processing meanss and aerobe rotating disk processing meanss share a set of power set,
A piece rotating shaft, the outlet of anoxia biological rotating disk processing meanss is the water inlet of aerobe rotating disk processing meanss, aerobic life
Thing rotating disk processing meanss end is provided with settler, defecator, and defecator can adopt nylon or fiber rotary disc filter;
Above-mentioned cyclone adopts the cylinder that periphery inwardly irregularly projects, central canal water outlet, is entered by ball float flowmeter
Anoxia biological rotating disk processing meanss;
Above-mentioned anoxia biological rotating disk processing meanss include:Anoxia groove, anoxia biological rotating disk rotating shaft, anoxia disc, anoxia groove
Discharge pipeline and driving means;
Above-mentioned aerobe rotating disk processing meanss include:Aerobic slot, aerobe disk shaft, aerobic disc, aerobic slot
Discharge pipeline and driving means;
Above-mentioned sedimentation tank is arranged on aerobe rotating disk end, using mud granule in inclined tube filler trap water;
After above-mentioned defecator is arranged on sedimentation tank, defecator adopts fiber rotary disc filter, and fibre turntable filters
Device is made up of microporous fibre filter cloth and scraper plate;Wherein, microporous fibre filter cloth is fixedly attached in filter fixed mount, and scraping dirt end is pasted
Tight microporous fibre filter cloth surface.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of the present embodiment multistage integratedization biological rotating disk for sewage disposal of offer, this processing equipment compact conformation,
For integral type structure, sewage can be carried out with solid particle simultaneously and separate pulverizing, anoxia, aerobic, precipitation and filtration treatment it is ensured that going out
Water water quality is good, total nitrogen and float stably reaching standard, as shown in figure 1, this processing equipment includes:Cyclone separation reducing mechanism,
Anoxia biological rotating disk processing meanss, aerobe rotating disk processing meanss, ultraviolet disinfection setting, inclined-pipe settler and filtration dress
Put;
Wherein, cyclone, anoxia biological rotating disk processing meanss, aerobe rotating disk processing meanss, tube settler and mistake
Filter device is all horizontally disposed with, anoxia biological rotating disk processing meanss and the public a set of power set of aerobe rotating disk processing meanss,
A piece rotating shaft, the outlet of anoxia biological rotating disk processing meanss is the water inlet of aerobe rotating disk processing meanss, aerobic life
Thing rotating disk processing meanss end is provided with settler, defecator, and defecator can adopt nylon or fiber rotary disc filter;
Above-mentioned cyclone adopts the cylinder that periphery inwardly irregularly projects, central canal water outlet, is entered by ball float flowmeter
Anoxia biological rotating disk processing meanss;
Above-mentioned anoxia biological rotating disk processing meanss are as shown in figure 1, specifically include:
Anoxia groove 24, anoxia biological rotating disk rotating shaft 7, anoxia disc 9, anoxia groove discharge pipeline 23 and driving means;
Anoxia groove 24 therein is semicircle or trapezium structure, and the front end of anoxia groove 24 is provided with water inlet, setting in anoxia groove 5
Anoxia biological rotating disk rotating shaft 9, anoxia biological rotating disk rotating shaft 7 is hollow axle, the closed at both ends of hollow axle, anoxia groove 24 end
The outlet of side on the upper side is the water inlet of aerobic slot, and elastic (friction) shaft coupling and driving are passed through in anoxia biological rotating disk rotating shaft 7
Device connect, anoxia biological rotating disk rotating shaft 7 is uniformly arranged multiple anoxia discs 9, anoxia disc 9 be partially submerged in the water surface with
Under, driving means drive under anoxia biological rotating disk rotating shaft 7 and thereon multiple anoxia discs 9 can rotate in anaerobism groove 24,
Anoxia groove 24 bottom is provided with anoxia groove discharge pipeline 23 (the anoxia groove discharge pipeline illustrated in Fig. 1 is the part being picked out with pipeline), uses
In discharging the mud in anoxia groove 24, wherein, the anoxia biological rotating disk rotating shaft surface setting anticorrosive coat of hollow, can when so using
Prevent from corroding, and in this anoxia groove, the anoxia biological rotating disk rotating shaft of hollow can obtain less quality and higher intensity with just
Degree;
Aerobe rotating disk processing meanss are as shown in figure 1, specifically include:
Aerobic slot 22, aerobe disk shaft 7, aerobic disc and water lift aerating bucket 10, aerobic slot discharge pipeline 21 and drive
Dynamic device 4,5,6, wherein, aerobic slot 22 is semicircular structure or trapezium structure, and one end of aerobic slot 22 is provided with water inlet, another
End is provided with outlet, arranges aerobic biological rotating disk rotating shaft 7 in aerobic slot 22, and aerobe disk shaft 7 passes through yielding coupling 6
It is connected with driving means 4,5, can rotate in aerobic slot 22 under the driving of driving means 4,5, aerobe disk shaft 7
On be uniformly arranged multiple aerobic discs 10, aerobic trench bottom is provided with aerobic slot discharge pipeline 21, for discharging the mud in aerobic slot;
Sedimentation tank 19 is arranged on the end of aerobe rotating disk 22, using mud granule in inclined tube filler 20 trap water;
After defecator is arranged on sedimentation tank 19, defecator adopts fiber rotary disc filter, and filter cloth filter is main
It is made up of the filtration disc that can individually rotate, microporous Nylon filter cloth;Wherein, microporous Nylon filter cloth is fixedly attached on filtering table,
Filtering table by the motor of timing higher speed, reductor driven separately, by the shearing force cleaning of water.
With reference to using process, above-mentioned biochemistry rotating disk processing equipment is described further.
In the anoxia groove that the sewage of regulating reservoir enters this biological rotating disk sewage treatment equipment by cyclone, anoxia groove
Form one and lay particular stress on the anoxic treatment section that sewage is carried out with anoxic treatment, the anoxia disc in anoxia biological rotating disk rotating shaft is driving
Under dynamic device drives, top water inlet can extend the sedimentation time of float in water inlet, makes mud be deposited in anoxia groove as much as possible
Bottom;Driving means drive anoxia biological rotating disk rotating shaft and anoxia disc rotation thereon in anoxia groove, and anoxia disc slowly turns
Dynamic, sewage is slowly flowed up and is fully contacted with anoxia disc, on the one hand makes organic pollution in the presence of anoxia microorganism
Removed further, on the other hand anti-nitration reaction can be occurred, make the cultured water in sewage and nitrate nitrogen be converted into nitrogen
Discharge, so that the total nitrogen in sewage is effectively removed.
Sewage after hypoxia device processing section, enters Aerobic Process for Treatment section from the top of dividing plate, and aerobe rotating disk turns
Aerobic disc on axle, under driving means driving, is rotated in aerobic slot with certain linear velocity, and replaces and air and dirt
Aqueous phase contacts, and the biomembrane of a large amount of microorganisms is grown in one layer of attachment on aerobic disc, and the organic pollution in sewage is given birth to
Thing film is adsorbed, and relies on the metabolic function of microorganism to be degraded;Simultaneously in the back segment of aerobic slot, due to organic contamination
Thing content reduces, and aerobic disc can grow the nitrobacteria of a large amount of autotrophic types, by the Nitrification of microorganism, by water body
Mineralized nitrogen be cultured water and nitrate nitrogen so that ammonia nitrogen is effectively removed;
After sewage is processed through cyclone, anoxia biological rotating disk, aerobe rotating disk, tube settling system, Buddhist nun is passed through in water outlet
Imperial rotary disc filter is filtered, and the filtration disc that can individually rotate, microporous Nylon filter cloth form, and its power resources is in single
Motor, reductor pass through sprocket wheel, chain drive obtains;Nylon rotary disc filter is completely submerged in handled sewage, filters
Disk, by the motor of timing higher speed, reductor driven separately, by the shearing force cleaning of water, will be retained in microporous Nylon filter cloth surface
Float wipe off and be deposited on sedimentation tank bottom land, the sludge from sedimentation tank bank of tubes through bottom goes out, whole process interruption carry out;
Anoxia groove and aerobic trench bottom are provided with discharge pipeline, can every discharge in four to eight hours once during processing sewage
Mud, on the one hand can prevent mud alluvial in groove from producing digestion or mud floating, on the other hand can effectively mitigate filtration dress
The process load put.
The foregoing is only this utility model preferably specific embodiment, but protection domain of the present utility model not office
It is limited to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should cover within protection domain of the present utility model.