CN109485207B - A kind of high-performance bio rotated bed domestic sewage treatment process and processing equipment - Google Patents
A kind of high-performance bio rotated bed domestic sewage treatment process and processing equipment Download PDFInfo
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- CN109485207B CN109485207B CN201811636790.7A CN201811636790A CN109485207B CN 109485207 B CN109485207 B CN 109485207B CN 201811636790 A CN201811636790 A CN 201811636790A CN 109485207 B CN109485207 B CN 109485207B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/109—Characterized by the shape
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
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- Environmental & Geological Engineering (AREA)
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- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of high-performance bio rotated bed domestic sewage treatment process, including following technical process: sanitary sewage removes suspended matter therein by grid and rotational flow grit chamber, particulate matter and floating material, it is then pumped into homogeneous distribution reservoir, nutriment is added into homogeneous distribution reservoir simultaneously, sewage self-flowing in homogeneous distribution reservoir enters in biological rotated bed, the active sludge microorganism rich in bacillus subtilis adhered on biological rotated bed turntable flows into biochemistry pool after being sufficiently mixed with sewage, the water outlet of biochemistry pool flows into secondary settling tank, muddy water is separated in secondary settling tank, using being filtered after precipitating, it is discharged sterile-processed discharge.The fiber filler beam that the present invention uses is the fibre bundle by fixing spiral disk arrangement around fixing line, and then it can be improved the load area of biomembrane, the stirring action of turntable rotation process and the high-efficiency vibration of fiber filler beam, it is uniformly mixed the biomass in reaction tank, further increases sewage treating efficiency.
Description
Technical field
The invention belongs to sanitary sewage disposal fields, are related to a kind of high-performance bio rotated bed (BRB) domestic sewage treatment process
And processing equipment.
Background technique
Carrying out processing to life or trade effluent using microorganism is widely used processing method in sewage treatment, biology
Turntable is a kind of biofilm wastewater treatment equipment, and time-to-live generation longer microorganism, dirt can be grown on biological rotating disk
Sludge age is long, there is longer anti impulsion load ability, and high treating effect has microorganism concn in terms of technique and maintenance operation
The advantages such as high, sludge is not required to reflux, power consumption is low, operating cost is low.
The patent of invention of Patent No. US D452295S discloses a kind of biological rotating disk with aeration performance, disc point
It is three parts or four parts, coarse surface provides advantage for the growth of biomembrane, while providing sufficient oxygen for activated sludge.
Aeration quantity is adjusted by adjusting the revolving speed of turntable, to meet the oxygen demand of activated sludge and biomembrane.It is rotated in biological rotating disk
During, the air in turntable discharges to realize aeration in the form of bubble.Also, portion of air can be in cavity list
It is shifted between member, buoyancy can be increased in this way, to reduce the power consumption of equipment.It is gone on liquid level in the Cavity unit of equipment
When, the air in unit has all been discharged into waste water in the form of bubble.This aeration method, when extending air-water contact
Between, maximum possible improves oxygen transfer rate.But its there is also following deficiencies: although can be realized from be aerated, due to
Sector element aeration opening position is top, and when air inlet is sealed by the water surface, the gas in cavity is less, this allows for bringing liquid into
Air capacity is smaller；The size of bubble is not controlled effectively when aeration, and bubble is larger, and oxygen-transfer efficiency is low；Disc total surface
Product is smaller, and biomembrane bond area is greatly affected, to reduce the detergency ability of biological rotating disk.
Summary of the invention
The purpose of the present invention is to provide a kind of high-performance bio rotated bed domestic sewage treatment process and processing equipment, by
Setting splicing vibration disc is soaked in dirt in turntable after sewage enters reaction tank from the water inlet pipe in reaction tank on biological rotating disk
It is from fiber filler beam when part of contaminated water enters connecting cylinder from the first inlet opening and jolt-packing mounting hole when being rotated in water
Both ends enter, dirty by the momentum effect of sewage in fiber filler beam, while when sewage enters connecting cylinder from the second inlet opening
Water directly acts on the side wall of fiber filler beam, and fiber filler beam both ends and side wall are by the active force of sewage, so that fibre bundle
Filler is of reciprocating vibration to apply pulling force to clamping ring, by pulling clamping ring to slide slide post in through hole, so that
Compact heap presses vibration pressure spring and shrinks vibration, the vibration frequency of the raising fiber filler beam of reciprocating vibration by vibrating pressure spring,
In turntable rotation process, the air in sewage generates bubble and is filled out at this time by fibre bundle since the bigger oxygen-transfer efficiency of bubble is lower
Bubble can be broken up and be cut to the effect of vibration of material, and then improve the dissolved oxygen amount in sewage, for biomembrane and be suspended in water body
Activated Sludge Growth rich in withered grass bud class bacillus enough oxygen is provided, and then improve sewage treating efficiency.
The fiber filler beam that the present invention uses is the fibre bundle by fixing spiral disk arrangement around fixing line, into
And can be improved the load area of biomembrane, the stirring action of turntable rotation process and the high-efficiency vibration of fiber filler beam make
Biomass in reaction tank is uniformly mixed, and further increases sewage treating efficiency.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of high-performance bio rotated bed domestic sewage treatment process, including following technical process:
The first step, sanitary sewage remove suspended matter, particulate matter and floating material therein by grid and rotational flow grit chamber, so
After be pumped into homogeneous distribution reservoir, while nutriment is added into homogeneous distribution reservoir, microorganism can be promoted by nutriment
Growth and breeding；
Second step, the sewage self-flowing in homogeneous distribution reservoir enter in biological rotated bed, the richness adhered on biological rotated bed turntable
Active sludge microorganism containing bacillus subtilis is sufficiently mixed with sewage；
Third step, biological rotated bed treated sewage flow into biochemistry pool, and aerator is provided in biochemistry pool；
The water outlet of 4th step, third step mesophytization pond flows into secondary settling tank, and muddy water is separated in secondary settling tank, using height
After density sedimentation basin precipitating, by the filtering of fibre turntable, water outlet through disinfection by ultraviolet light handle it is up to standard after by Pasteur's measuring tank
Discharge.
Further, biological rotated bed DO is less than 0.5mg/L, and the rotary speed in biological rotated bed is 2.5-5r/min, biology
Rotated bed turntable 40% is immersed in sewage.
A kind of high-performance bio rotated bed domestic sewage treatment device, including biological rotated bed, wherein biological rotated bed includes reaction tank
With the turntable being mounted in reaction tank, turntable includes the rotation axis being mounted between reaction tank two sidewalls, one end of rotation axis with
The power output end of decelerating motor is connected, if being equidistantly equipped with dry splice vibrating disk piece in rotation axis, reaction tank water inlet pipe position
In upper left side, simultaneous reactions pond upper left side is equipped with a nutriment import, and the lower right of reaction tank is arranged in water outlet, and
It reacts bottom of pond portion and aerator is housed；Splicing vibration disc includes two blind plate disks being oppositely arranged and is fixed on two blind plate disks
Between connecting cylinder, be provided with rotation hole at the side wall center of blind plate disk, bearing be installed in rotation hole, blind plate disk passes through bearing and pacifies
It fills on the rotating shaft, while the side wall of blind plate disk is evenly equipped with several jolt-packing mounting holes, is equipped in jolt-packing mounting hole
Fixing seat is vibrated, is connected with fiber filler beam, while blind plate disk side between two opposite vibration fixing seats in two blind plate disks
Several first inlet openings are provided between the adjacent jolt-packing mounting hole of wall；Vibrating fixing seat includes fixed cylinder, and fixed cylinder passes through
Threaded connection is fixed in jolt-packing mounting hole, and the cylinder bottom of fixed cylinder is provided with through hole, and vibration pressure spring is equipped in fixed cylinder
Be fixed seat, it is sliding simultaneously wherein being fixed seat includes slide post and the compact heap for being integrally attached to one end face of slide post
The other end integrally connected of dynamic column is fixed with clamping ring, and vibration pressure spring is set on slide post, while slide post is passed through and fixed
The through hole of cylinder bottom, compact heap are located inside fixed cylinder, and clamping ring is located at outside fixed cylinder, while vibrating the top end face of pressure spring
It compresses and connects with compact heap bottom surface, the bottom face for vibrating pressure spring tightly connects with the cylinder base pressure of fixed cylinder, and fiber filler beam is mounted on
It is clamped on ring.
Further, the side wall avris of blind plate disk is angularly provided with several first threaded holes, and connecting cylinder includes cylinder and one
Body is fastened on the fixed ring of cylinder both ends of the surface, and the side wall of cylinder is provided with several second inlet openings, while the end face of fixed ring
Several second threaded holes are angularly provided with, blind plate disk passes through the first threaded hole by screw and the second threaded hole is fixed on connecting cylinder
In the fixed ring at both ends.
Further, the side wall inner surfaces of jolt-packing mounting hole are provided with internal screw thread, and the wall outer surface of fixed cylinder is provided with
External screw thread, fixed cylinder, which is connected through a screw thread, to be fixed in jolt-packing mounting hole.
Further, the maximum outside diameter for vibrating pressure spring is greater than the diameter 2-3cm of through hole, while being less than the internal diameter of fixed cylinder
1-2cm, the length of compact heap are greater than the maximum outside diameter 1-2cm of vibration pressure spring, sliding simultaneously less than the internal diameter 0.5-1cm of fixed cylinder
The diameter of dynamic column is less than the diameter 5-6cm of through hole.
Further, fiber filler beam includes fixing line, and the both ends of fixing line are mounted with hook respectively, fixed simultaneously
The wall outer surface of line is fixed with fibre bundle in spiral distribution, and hook is directly connected in clamping ring.
Beneficial effects of the present invention:
The present invention enters reaction from the water inlet pipe in reaction tank by the way that splicing vibration disc, sewage are arranged on biological rotating disk
Chi Hou, when turntable is soaked in and rotates in sewage, part of contaminated water enters connecting cylinder from the first inlet opening and jolt-packing mounting hole
When, it is to enter from the both ends of fiber filler beam, by the momentum effect of sewage in fiber filler beam, while sewage is from the second feed liquor
When entering connecting cylinder in hole, sewage directly acts on the side wall of fiber filler beam, and fiber filler beam both ends and side wall are by sewage
Active force so that fiber filler beam it is of reciprocating vibration to clamping ring apply pulling force, by pull clamping ring slide post is being worn
It is slided in open-work, so that compact heap, which presses vibration pressure spring, shrinks vibration, by the raising fiber of reciprocating vibration for vibrating pressure spring
The vibration frequency of filler beam, in turntable rotation process, the air in sewage generates bubble, more due to the bigger oxygen-transfer efficiency of bubble
It is low, bubble can be broken up and be cut by the effect of vibration of fiber filler beam at this time, and then improve the dissolved oxygen amount in sewage, make a living
Object film and the Activated Sludge Growth rich in withered grass bud class bacillus being suspended in water body provide enough oxygen, and then improve sewage
Treatment effeciency.
The fiber filler beam that the present invention uses is the fibre bundle by fixing spiral disk arrangement around fixing line, into
And can be improved the load area of biomembrane, the stirring action of turntable rotation process and the high-efficiency vibration of fiber filler beam make
Biomass in reaction tank is uniformly mixed, and further increases sewage treating efficiency.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is biological rotated bed structural schematic diagram；
Fig. 2 is turntable structure schematic diagram；
Fig. 3 is splicing vibration disc structure schematic diagram；
Fig. 4 is the partial structural diagram of Fig. 2；
Fig. 5 is the partial structural diagram of Fig. 3；
Fig. 6 is the explosive view of Fig. 4；
Fig. 7 is vibration fixed seat structure schematic diagram；
Fig. 8 is the Structure explosion diagram of Fig. 6；
Fig. 9 is fibre bundle filling-material structure schematic diagram；
Figure 10 is connecting cylinder structural schematic diagram.
Specific embodiment
Fig. 1-9 is please referred to, is described in detail in conjunction with following examples；
Embodiment 1: a kind of high-performance bio rotated bed domestic sewage treatment process, including following technical process:
The first step, sanitary sewage remove suspended matter, particulate matter and floating material therein by grid and rotational flow grit chamber, so
After be pumped into homogeneous distribution reservoir, while nutriment is added into homogeneous distribution reservoir, microorganism can be promoted by nutriment
Growth and breeding；
Second step, the sewage self-flowing in homogeneous distribution reservoir enter in biological rotated bed, the richness adhered on biological rotated bed turntable
Active sludge microorganism containing bacillus subtilis is sufficiently mixed with sewage；By being attached to biological rotated bed high efficiency packing table
Organic matter, ammonia nitrogen and the phosphate in bacillus subtilis absorption and decomposition water on face, removal of the biological rotated bed to organic matter
Rate generally can achieve 45-70%；Biological rotated bed DO is less than 0.5mg/L, and the rotary speed in biological rotated bed is 2.5-5r/min,
Turntable disc material uses 304 stainless steels, and biological rotated bed turntable 40% is immersed in sewage；
Third step, biological rotated bed treated sewage flow into biochemistry pool, aerator are provided in biochemistry pool, by right
The control of the conditions such as dissolved oxygen guarantees that bacillus subtilis is had the advantage status, becomes dominant microflora, and maximum possible plays its height
The ability of effect removal organic matter, phosphorus and nitrogen；
The water outlet of 4th step, third step mesophytization pond flows into secondary settling tank, and muddy water is separated in secondary settling tank, using height
After density sedimentation basin precipitating, by the filtering of fibre turntable, water outlet through disinfection by ultraviolet light handle it is up to standard after by Pasteur's measuring tank
Discharge；
Mixed liquor, is back in homogeneous distribution reservoir by the 5th step, the mixed liquor in biochemistry pool by wall-penetrating type reflux pump, then
It is secondary to be handled, reflux ratio 100%；Sludge a part is back in homogeneous distribution reservoir by sludge reflux pump and is carried out in secondary settling tank
It handles again, reflux ratio controls between 100%-200%, to guarantee the abundance of Bacillus subtilis number in system；Another portion
Excess sludge is divided to be emitted into sludge-tank by sludge pump, sludge is transported outward after treatment.
Embodiment 2: a kind of high-performance bio rotated bed domestic sewage treatment device, including biological rotated bed, as shown in Figure 1, wherein
Biological rotated bed includes reaction tank and the turntable that is mounted in reaction tank, and turntable 40% is immersed in sewage, turntable include be mounted on it is anti-
Rotation axis 1 between the two sidewalls Ying Chi, one end of rotation axis 1 are connected with the power output end of decelerating motor, in rotation axis etc.
If reaction tank water inlet pipe is located at upper left side, and simultaneous reactions pond upper left side is equipped with a nutrition away from dry splice vibrating disk piece 2 is equipped with
The lower right of reaction tank is arranged in matter inlet, water outlet, and reacts bottom of pond portion equipped with aerator；
As shown in figures 2-6, splicing vibration disc 2 includes two blind plate disks 21 being oppositely arranged and is fixed on two blind plate disks
Connecting cylinder 22 between 21 is provided with rotation hole 211 at the side wall center of blind plate disk 21, bearing, blind plate is equipped in rotation hole 211
Disk 21 is mounted in rotation axis 1 by bearing, while the side wall of blind plate disk 21 is evenly equipped with several jolt-packing mounting holes 212, vibration
It is equipped in dynamic filler mounting hole 212 and vibrates fixing seat 23, in two blind plate disks 21 between two opposite vibration fixing seats 23
Be connected with fiber filler beam 24, at the same be provided between the adjacent jolt-packing mounting hole 212 of 21 side wall of blind plate disk several first into
Fluid apertures 213, while the side wall avris of blind plate disk 21 is angularly provided with several first threaded holes 214；
As shown in FIG. 7 and 8, the side wall inner surfaces of jolt-packing mounting hole 212 are provided with internal screw thread, while vibrating fixing seat 23
Including fixed cylinder 231, the wall outer surface of fixed cylinder 231 is provided with external screw thread, and fixed cylinder 231, which is connected through a screw thread, is fixed on vibration
In filler mounting hole 212, the cylinder bottom of fixed cylinder 231 is provided with through hole 232, and vibration pressure spring 233 and pressure are equipped in fixed cylinder 231
Reservation 234 is fastened, wherein being fixed seat 234 includes slide post 2341 and the compression for being integrally attached to 2,341 1 end face of slide post
Block 2342, while the other end integrally connected of slide post 2341 is fixed with clamping ring 2343, vibration pressure spring 233 is set in sliding
On column 2341, while slide post 2341 passes through the through hole 232 of 231 bottom of fixed cylinder, and compact heap 2342 is located in fixed cylinder 231
Portion, clamping ring 2343 are located at outside fixed cylinder 231, while vibrating the top end face and 2342 bottom surface of compact heap compression phase of pressure spring 233
It connects, the bottom face of vibration pressure spring 233 tightly connects with the cylinder base pressure of fixed cylinder 231, and the maximum outside diameter of vibration pressure spring 233, which is greater than, to be penetrated
The diameter 2-3cm in hole 232, while being less than the internal diameter 1-2cm of fixed cylinder 231, the length of compact heap 2342 is greater than vibration pressure spring 233
Maximum outside diameter 1-2cm, less than the internal diameter 0.5-1cm of fixed cylinder 231, while the diameter of slide post 2341 is less than through hole 232
Diameter 5-6cm facilitate sewage to enter, fibre bundle is filled out so that having gap between 231 bottoms of slide post 2341 and fixing pipe
Material 24 is mounted on clamping ring 2343；
As shown in figure 9, fiber filler beam 24 includes fixing line, the both ends of fixing line are mounted with hook 241 respectively, together
When fixing line wall outer surface be fixed with fibre bundle 242 in spiral distribution, hook 241 is directly connected to clamping ring 2343
In, the load area in spiral distribution that can be improved biomembrane of fibre bundle 242 improves the treatment effeciency of sewage；
As shown in Figure 10, connecting cylinder 22 includes the fixed ring that cylinder 221 and integrally connected are fixed on 221 both ends of the surface of cylinder
222, the side wall of cylinder 221 is provided with several second inlet openings 223, while the end face of fixed ring 222 is angularly provided with several second
Threaded hole 224, blind plate disk 21 passes through the first threaded hole 214 by screw and the second threaded hole 224 is fixed on 22 both ends of connecting cylinder
Fixed ring 222 on；
The specific work process of the biology rotated bed is as follows:
Sewage enters in reaction tank by the water outlet of reaction tank water inlet pipe, and turntable 40% is immersed in sewage at this time, is turning
In disk rotation process, sewage in reaction tank from 21 side wall of the second inlet opening 223 and blind plate disk of 22 side wall of connecting cylinder first
Inlet opening 213 enters in connecting cylinder 22, while sewage can also enter in fixed cylinder 231 from jolt-packing mounting hole 212, then
Enter in connecting cylinder 22 from the through hole 232 at 231 bottoms of fixed cylinder, is installed in sewage from the first inlet opening 213 and jolt-packing
It is to enter from the both ends of fiber filler beam 24, by the momentum effect of sewage in fiber filler beam when hole 212 enters connecting cylinder 22
24, at the same sewage from the second inlet opening 223 enter connecting cylinder 22 when, sewage directly acts on the side wall of fiber filler beam 24,
24 both ends of fiber filler beam and side wall apply clamping ring 2343 so that fiber filler beam 24 is of reciprocating vibration by the active force of sewage
Add pulling force, by pulling clamping ring 2343 to slide slide post 2341 in through hole 232, so that compact heap 2342 is pressed
Dynamic vibration pressure spring 233 shrinks vibration, the vibration frequency of the raising fiber filler beam 24 of reciprocating vibration by vibrating pressure spring 233, by
Be immersed in sewage in turntable 40%, splicing vibration 2 rotation process of disc in, air also from the second inlet opening 223, first into
Fluid apertures 213 and jolt-packing mounting hole 212 enter inside connecting cylinder 22, and in turntable rotation process, air and waste water are raw
At bubble, since the bigger oxygen-transfer efficiency of bubble is lower, bubble can be broken up by the effect of vibration of fiber filler beam 24 at this time, into
And the dissolved oxygen amount in sewage is improved, it is mentioned for biomembrane and the Activated Sludge Growth rich in withered grass bud class bacillus being suspended in water body
For enough oxygen, and then sewage treating efficiency is improved, while the stirring action and fiber of 24 rotation process of fiber filler beam
The high-efficiency vibration of filler beam 24 is uniformly mixed the biomass in reaction tank, further increases sewage treating efficiency.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of high-performance bio rotated bed domestic sewage treatment process, which is characterized in that including following technical process:
The first step, sanitary sewage remove suspended matter, particulate matter and floating material therein by grid and rotational flow grit chamber, then pump
Enter in homogeneous distribution reservoir, while nutriment is added into homogeneous distribution reservoir, microorganism can be promoted to grow by nutriment
And breeding；
Second step, the sewage self-flowing in homogeneous distribution reservoir enter in biological rotated bed, adhere on biological rotated bed turntable rich in withered
The active sludge microorganism of careless bacillus is sufficiently mixed with sewage；
Third step, biological rotated bed treated sewage flow into biochemistry pool, and aerator is provided in biochemistry pool；
The water outlet of 4th step, third step mesophytization pond flows into secondary settling tank, and muddy water is separated in secondary settling tank, using high density
After sedimentation basin precipitating, by the filtering of fibre turntable, water outlet through disinfection by ultraviolet light handle it is up to standard after discharged by Pasteur's measuring tank；
Wherein biological rotated bed includes reaction tank and the turntable that is mounted in reaction tank, turntable include be mounted on reaction tank two sidewalls it
Between rotation axis (1), one end of rotation axis (1) is connected with the power output end of decelerating motor, is equidistantly equipped in rotation axis
If dry splice vibrating disk piece (2), reaction tank water inlet pipe is located at upper left side, simultaneous reactions pond upper left side be equipped with a nutriment into
Mouthful, the lower right of reaction tank is arranged in water outlet, and reacts bottom of pond portion equipped with aerator；
Splicing vibration disc (2) includes two blind plate disks (21) being oppositely arranged and the company being fixed between two blind plate disks (21)
Connect cylinder (22) is provided with rotation hole (211) at the side wall center of blind plate disk (21), bearing, blind plate disk is equipped in rotation hole (211)
(21) it is mounted on rotation axis (1) by bearing, while the side wall of blind plate disk (21) is evenly equipped with several jolt-packing mounting holes
(212), it is equipped in jolt-packing mounting hole (212) and vibrates fixing seat (23), opposite two vibrations in two blind plate disks (21)
It is connected with fiber filler beam (24) between dynamic fixing seat (23), while the jolt-packing mounting hole that blind plate disk (21) side wall is adjacent
(212) several first inlet openings (213) are provided between；
Vibrating fixing seat (23) includes fixed cylinder (231), and fixed cylinder (231), which is connected through a screw thread, is fixed on jolt-packing mounting hole
(212) in, the cylinder bottom of fixed cylinder (231) is provided with through hole (232), and vibration pressure spring (233) is equipped in fixed cylinder (231) and is pressed
It fastens reservation (234), includes slide post (2341) and be integrally attached to slide post (2341) one end wherein being fixed seat (234)
The compact heap (2342) in face, while the other end integrally connected of slide post (2341) is fixed with clamping ring (2343), vibration pressure
Spring (233) is set on slide post (2341), while slide post (2341) passes through the through hole (232) of fixed cylinder (231) bottom,
Compact heap (2342) is located at fixed cylinder (231) inside, and it is external that clamping ring (2343) is located at fixed cylinder (231), while vibrating pressure spring
(233) top end face is compressed with compact heap (2342) bottom surface to connect, and vibrates bottom face and fixed cylinder (231) of pressure spring (233)
Cylinder base pressure tightly connects, and fiber filler beam (24) is mounted in clamping ring (2343).
2. a kind of high-performance bio rotated bed domestic sewage treatment process according to claim 1, which is characterized in that biological rotated bed
DO is less than 0.5mg/L, and the rotary speed in biological rotated bed is 2.5-5r/min, and biological rotated bed turntable 40% is immersed in sewage.
3. a kind of high-performance bio rotated bed domestic sewage treatment process according to claim 1, which is characterized in that blind plate disk
(21) side wall avris is angularly provided with several first threaded holes (214), and connecting cylinder (22) includes cylinder (221) and integrally connected
It is fixed on the fixed ring (222) of cylinder (221) both ends of the surface, the side wall of cylinder (221) is provided with several second inlet openings (223), together
When fixed ring (222) end face be angularly provided with several second threaded holes (224), blind plate disk (21) passes through the first spiral shell by screw
Pit (214) and the second threaded hole (224) are fixed in the fixed ring (222) at connecting cylinder (22) both ends.
4. a kind of high-performance bio rotated bed domestic sewage treatment process according to claim 1, which is characterized in that jolt-packing
The side wall inner surfaces of mounting hole (212) are provided with internal screw thread, and the wall outer surface of fixed cylinder (231) is provided with external screw thread, fixed cylinder
(231) it is connected through a screw thread and is fixed in jolt-packing mounting hole (212).
5. a kind of high-performance bio rotated bed domestic sewage treatment process according to claim 1, which is characterized in that vibration pressure spring
(233) maximum outside diameter is greater than the diameter 2-3cm of through hole (232), while being less than the internal diameter 1-2cm of fixed cylinder (231), compresses
The length of block (2342) is greater than the maximum outside diameter 1-2cm of vibration pressure spring (233), is less than the internal diameter 0.5-1cm of fixed cylinder (231),
The diameter of slide post (2341) is less than the diameter 5-6cm of through hole (232) simultaneously.
6. a kind of high-performance bio rotated bed domestic sewage treatment process according to claim 1, which is characterized in that fibre bundle is filled out
Expect that (24) include fixing line, the both ends of fixing line are mounted with hook (241) respectively, while the wall outer surface of fixing line is solid
Surely have fibre bundle in spiral distribution (242), hook (241) is directly connected in clamping ring (2343).
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| CN110240264B (en) * | 2019-06-20 | 2021-12-31 | 安徽国兰智能科技有限公司 | Intelligent sewage purification device |
| CN110436647A (en) * | 2019-08-29 | 2019-11-12 | 南昌大学 | A kind of sewage treatment system using microorganism |
| CN111977798B (en) * | 2020-09-07 | 2021-04-20 | 安徽清扬水处理设备科技有限公司 | Domestic sewage's catalytic oxidation method biochemical treatment device |
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