CN206156852U - Useless, sewage treatment system - Google Patents
Useless, sewage treatment system Download PDFInfo
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- CN206156852U CN206156852U CN201621059091.7U CN201621059091U CN206156852U CN 206156852 U CN206156852 U CN 206156852U CN 201621059091 U CN201621059091 U CN 201621059091U CN 206156852 U CN206156852 U CN 206156852U
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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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Abstract
The utility model discloses an useless, sewage treatment system, including the first equalizing basin, upflow anaerobic sludge pond, the second equalizing basin that connect gradually, dissolve gas water generator, silence efflux aerator, aeration tank and sedimentation tank, the sedimentation tank is still through the return of waste water path connection to dissolving gas water generator, upflow anaerobic sludge bed's top is abdomen formula three -phase separator, and the whirl water -locator is spouted for the arteries and veins to the latter half. To sum up, this is practical: 1. At manufacturing equipment device of the same type, improve technological ability and the efficiency of useless (dirt) water treatment process under the condition of the same structures volume plant capacity, 2. Solve useless (dirt) water treatment process technique in anaerobic treatment unit device (the arteries and veins spouts whirl water -locator and abdomen formula whirl water -locator) the oxygen processing unit that becomes reconciled (dissolving gas water generator, silence efflux aerator and aeration tank) equipment key technology defect, provide the price / performance ratio of technology, 3. Solved efflux aerator noise, it is littleer to the environmental impact.
Description
Technical field
The utility model is related to high-concentration organic industrial waste water, urban sewage treatment technology field.
Background technology
Being applied to high-concentration organic industrial waste water, city reason city sewage disposal at present has anaerobic activated sludge method and aerobic
Sludge technology.
The main efficacy results defect using present in:1. Yan Yang wu mud beds are (including Yan Yang wu mud bed water-locators and three separation Device) structures specific surface area utilization rate is low, and flow path short circuit, sludge loss are serious, cause treatment effeciency undesirable.2. it is aerobic Activated sludge process aeration performance oxygen conversion ratio is low, and high energy consumption, pipe network plant maintenance under water are difficult.3. jet aerator noise is big, Environment is had an impact
Cause the technological deficiency of effect defect:1. groined type or ten are used existing Yan Yang wu mud bed water distributor structures more Font, the water-locator of this structure is generally fixedly mounted on structures bottom, is only used for the water distribution of fixed-direction; Three separation Water, gas, three separation of mud in equilateral triangle section can only be provided; 2. in aerobic activated sludge process aeration tank be compressed air with The hybrid mode of normal pressure sewage causes the low defect of oxygen conversion ratio; 3. jet aerator air inlet Cross section Design gas is unreasonable, Noise is big, ignores the impact to environment.
Utility model content
The technical problems to be solved in the utility model is：
(1) Yan Yang wu mud beds:1. the specific surface area utilization rate of sewage and sludge in structures, 2. solves three phase separator Current short circuit, sludge loss problem;
(2) in oxygen activity sludge aeration tank oxygen conversion ratio, reduce equipment energy consumption problem；
(3) the big problem of jet aerator noise.
To achieve the above object of the invention, the technical scheme that the utility model is adopted for：There is provided a kind of useless, sewage disposal
System, including the first regulating reservoir, upflow anaerobic sludge pond, the second regulating reservoir, gas-solution water generator being sequentially connected, quiet
Jet aerator, aeration tank and sedimentation basin, sedimentation basin is also connected to gas-solution water generator by return of waste water passage；Up flow type is detested
The top of oxygen Sludge Bed is divided into abdomen formula three phase separator, and the latter half is that arteries and veins sprays cyclone water distributor, and the first regulating reservoir is sequentially passed through
Arteries and veins sprays cyclone water distributor and abdomen formula three phase separator is connected with the second regulating reservoir.
The arteries and veins spray cyclone water distributor includes annular water distribution pipe, and the annular water distribution pipe is connected with the first regulating reservoir, described
Multiple water distributors are connected with along its circumference on annular water distribution pipe, are connected between the water distributor and sparge pipe, be all provided with water distributor
Multiple water distributing pores are equipped with, control valve is respectively connected with each water distributor；The control valve is used to control the logical of current in water distributor
Disconnected, the control valve is arranged between the delivery port of sparge pipe and the water inlet of water distributor；Spray is provided with the water distributing pore
Mouth；The nozzle is obliquely installed on water distributor, and nozzle orifice is at an angle obliquely relative to water distributor plane, and respectively
Nozzle on water distributor is oriented unification clockwise or counterclockwise；One end fixed company of the water distributor away from sparge pipe
It is connected on a ring support.
The abdomen formula three phase separator includes structures, the inversion type cone barrel being arranged in structures gear mud cone and solid-liquid
Separator, the gear mud cone upper end is enclosed construction, and lower end is hatch frame, and the gear mud bores lower end edge, and its is circumferentially fixed in structure
Thing inwall is built, multiple pod apertures and multiple sludge reflux holes are respectively arranged with gear mud cone, gear mud cone upper end is provided with an exhaust
Mouthful, the solid-liquid separator is located at the center at gear mud cone lower ending opening；The solid-liquid separator is circular configuration, and it is horizontal
Section is spindle；Annular overflow trough is provided with inwall above the structures, the overflow launder connects delivery port；It is described
Multiple pod apertures are arranged on the waist location of gear mud cone, and along gear mud circumferential being uniformly distributed is bored；The plurality of sludge reflux hole is arranged
In gear mud cone bottom, along gear mud circumferential being uniformly distributed is bored；The exhaust outlet is connected with pressure-control valve.
The gas-solution water generator, including tank body, are provided with least one compressed air release device on tank body madial wall,
The compressed air release direction extended line of each compressed air release device and the compressed air release device place tank body position
The angle of tangent line be 30～60 °；Each compressed air release device is horizontal or sets to dissolved air water outlet side is inclined
Put；When the quantity of the compressed air release device is two or more, the compressed air release device is along one
The predetermined helix of root not etc. is not uniformly arranged arrangement, and the helix dissolved air water to be formed with tank body vortex matches,
The air release direction of compressed air release device is in the radially symmetrical of tank body or is uniformly arranged；Described two compressed airs
Release device is ultramicropore injector.
The quiet jet aerator includes shower nozzle mixing wastewater with air room, and mixing wastewater with air room is located at shower nozzle lower section, mixing wastewater with air
The trunnion connected with mixing wastewater with air room is provided with below room, the trunnion is up big and down small bell-mouth structure of air；The air water
Mixing chamber is up big and down small bell-mouth structure of air；The shower nozzle and air water mixing chamber outside are enclosed with silencing apparatus.
The silencing apparatus includes upper silencer and lower silencer, and upper silencer and lower silencer share a shell；On
Silencer is arranged on shell top half, including upper air passage, and anechoic chamber, upper air are provided with the upper air passage
The air intake of passage is provided with porous plate, and upper anechoic chamber is porous plate, upper air passage with the interface of upper air passage
Air intake and atmosphere, the outlet of upper air passage connects with mixing wastewater with air room；Lower silencer is arranged on shell lower half
Part, including lower air duct, are provided with lower anechoic chamber in the lower air duct, the air intake of lower air duct is provided with
Porous plate, lower anechoic chamber and the interface of lower air duct are porous plate, the air intake and atmosphere of lower air duct,
The outlet of lower air duct is connected with mixing wastewater with air room；Porous plate is separated between lower anechoic chamber and mixing wastewater with air room.
Originally practical beneficial effect is：
(1) Yan Yang wu mud beds:1. three separators of abdomen formula are engaged using the gear mud cone of inversion type cone barrel with structures, And solid-liquid separator is set to into spindle cross section structure, in sewage disposal, the specific surface area profit of the device can be effectively increased With rate, form that sludge is secondary to touch loop in structures, efficiently solve that existing structure specific surface area utilization rate is low to be caused Sludge loss problem; 2. arteries and veins spray cyclone water distributor using annular setting, by magnetic valve controlled respectively by the break-make of water distributor System, realizes whole section, omnirange water distribution, improves structures specific surface area utilization rate; And by controller to each magnetic valve Control, realizes the control to water distribution frequency and flow, pulse is produced in processing procedure and rises eddy flow, makes the particle of Sludge Bed dirty Mud remains suspension in processing procedure, realizes to be fully contacted between sludge and sewage, improves sewage treating efficiency, solution Certainly three phase separator current short circuit, sludge loss problem;
(2) gas-solution water generator improves the place of oxic activated sludge process technology under conditions of identical device power
Reason ability (being directed to air cellular aeration, flexible pipe aeration, mechanical underwater jet aeration, the comparison between projects of mechanical Inka aeration equipment) 20-
25%, reduce the problem of equipment energy consumption；Pollution enters aeration tank after the molten gas of this dissolved-gas water generator, in this aeration tank under water
Without pipe network, valve, traditional aeration head, aeration tank removes maintaining trouble and worry from without equipment under water, it is adaptable to any shape
Aeration tank, it is to avoid flow path breaking phenomena, improves structures specific surface area utilization rate；
(3) quiet jet aerator orifice plate realizes resistive noise reduction, resistant noise-reducing is realized with anechoic room, in effectively reducing
Low frequency noise, total noise reduces by 50～60 decibels till now by 80～100 decibels before, solves the noise of jet aerator
Pollution problem；Mixing wastewater with air room (D6) is also increased, and trunnion is increased in mixing wastewater with air room (D6) lower section, so, not only increased
Added one times of air inflow, and spread in the convolution of throat section air water, moreover it is possible to carried out air water again and converge, the time of mixing and
Space extending one times；Therefore, in same category of device device, oxygen conversion ratio, dynamic efficiency are improve under conditions of equal-wattage
It is corresponding to improve, and then also improve the disposal ability of oxic activated sludge process technology.
To sum up, this is practical：1. in same type equipment, carry under conditions of identical structures volume device power
The ability and efficiency of useless (dirt) water treatment technology of height；2. useless (dirt) water treatment technology is solved in Anaerobic Treatment unit
Equipment (arteries and veins sprays cyclone water distributor and abdomen formula cyclone water distributor) and aerobic treatment unit (gas-solution water generator, quiet jet-flow aeration
Device and aeration tank) equipment Key Technology defect, there is provided the cost performance of technology；Jet aerator noise is solved, to ring
Border affects less；3. system middle arteries spray cyclone water distributor, abdomen formula cyclone water distributor, gas-solution water generator and quiet jet aerator
Can combination or be individually extensively practically applicable to the Treatment of Sludge of municipal sewage plant's (station), sewage disposal, at industrial organic waste water
Reason factory's (station) sewage (sludge) is processed, and is applied to henge (device), rectangle (rectangle, square) structures (device)
Equipment implement.
Description of the drawings
Fig. 1 is system block diagram of the present utility model；
Fig. 2 is the structural representation of up-flow anaerobic sludge blanket, and the top of up-flow anaerobic sludge blanket is divided into abdomen formula three-phase
Separator, the latter half is that arteries and veins sprays cyclone water distributor；
Fig. 3 is the structural representation that arteries and veins sprays cyclone water distributor；
Fig. 4 is A-A sectional views in Fig. 2, the figure illustrates water distributor A2 with nozzle A4 positions and annexation；
Fig. 5 is the overlooking the structure diagram of abdomen formula three phase separator；
Fig. 6 is the main structure diagram of gas-solution water generator, and the solid arrow in figure shows water (flow) direction；
Fig. 7 is the overlooking the structure diagram of gas-solution water generator, and the solid arrow in figure shows water (flow) direction, dotted line arrow
Head shows compressed air release direction；
Fig. 8 is the structural representation of quiet jet aerator, and dotted arrow shows the flow path of air in figure；
Fig. 9 is the overlooking the structure diagram of quiet jet aerator；
Wherein,
Arteries and veins sprays cyclone water distributor：Sparge pipe (A1), water distributor (A2), control valve (A3), nozzle (A4), ring support
(A5), structures (A6), main sewer road (A7)；
Three separators of abdomen formula：Gear mud cone (B2), gear mud cone body (B21), Maintenance and Repair mouth (B22), port lid (B23),
Solid-liquid separator (B3), pod apertures (B4), sludge reflux hole (B5), exhaust outlet (B6), overflow launder (B7)；
Gas-solution water generator：Tank body (C1), water inlet (C11), dissolved air water outlet (C12), compressed air release device
(C21), upper compressed air release device (C22), compressed air valve (C23), pressure gauge (C3), bearing (C31), supporting leg
(C32), hanger (C4)；
Quiet jet aerator：Water inlet pipe (D1), dissolved air water outlet pipe (D2), upper air passage (D3), lower air duct
(D4), shower nozzle (D5), mixing wastewater with air room (D6), trunnion (D7), upper anechoic chamber (D81), lower anechoic chamber (D82), porous plate (D9),
Protective cover (D10), shell (D12).
Specific embodiment
As shown in figure 1, the useless, sewage disposal system, including the first regulating reservoir, the upflow anaerobic sludge that are sequentially connected
Pond, the second regulating reservoir, gas-solution water generator, quiet jet aerator, aeration tank and sedimentation basin, sedimentation basin also passes through return of waste water
Passage is connected to gas-solution water generator；The top of up-flow anaerobic sludge blanket is divided into abdomen formula three phase separator, and the latter half is arteries and veins
Spray cyclone water distributor, the first regulating reservoir sequentially passes through arteries and veins spray cyclone water distributor and abdomen formula three phase separator and the second regulating reservoir connects
Connect.
The system is formed by four cell node innovative combinations；I.e. arteries and veins sprays cyclone water distributor, three separators of abdomen formula, molten gas
Water generator and quiet jet aerator.This four cell nodes are also the key for solving each technical problem.
Arteries and veins sprays cyclone water distributor
As shown in Figure 2,3, 4, in the present embodiment, the arteries and veins spray cyclone water distributor is adopted and arranges annular water distribution pipe along structures A6
The water inlet of A1, sparge pipe A1 is connected with main sewer road A7, eight delivery ports is uniformly arranged on sparge pipe A1, in sparge pipe A1
Delivery port go out respectively connection water distributor A2, make to be connected between sparge pipe A1 and water distributor A2, multiple cloth are set on water distributor A2
Water hole, sewage flows out Jing after sparge pipe A1 and water distributor A2 from water distributing pore.In sparge pipe A1 and each water distribution in the present embodiment
The junction of pipe A2 is respectively provided with control valve A3, and controlling valve A3 is used to control the break-make of current in each water distributor A2.By arranging
Control valve A3 is capable of achieving the independent control to current break-make in each water distributor A2, solves that traditional structure water distribution manner is single to ask
Topic.
In the present embodiment, nozzle A4 is set on water distributing pore, nozzle A4 is obliquely installed on water distributor A2, nozzle orifice phase
It is at an angle obliquely for water distributor A2 planes, and the nozzle A4 on each water distributor A2 be oriented unification it is clockwise or inverse
Clockwise.
In the present embodiment, control valve A3 adopts magnetic valve, and each magnetic valve is attached respectively with controller, by controller
It is capable of achieving the unlatching quantity to magnetic valve, time to automatically control, and realizes the control to water distribution frequency and flow, so that
The sewage sprayed from water distributor A2 forms pulse on anaerobic mud bed and rises eddy flow, sewage is carried out with the sludge of Sludge Bed
It is sufficiently mixed, improves sewage treating efficiency.
Meanwhile, in installing for water distributor A2, a ring support A5 can be passed through to each water distributor A2 away from sparge pipe A1's
One end is fixedly connected, and increases the structural stability of whole water-locator.
Abdomen formula three phase separator
As shown in Fig. 2,5, in the present embodiment, the abdomen formula three phase separator, including structures A6, gear mud cone B2 and solid-liquid point
From device B3, gear mud cone B2 and solid-liquid separator B3 is all disposed within structures A6.Wherein, keep off mud and bore B2 in structures A6 to fall
The cone barrel structure of formula is put, gear mud cone B2 upper ends are enclosed construction, and lower end is hatch frame, and the hatch frame for keeping off mud cone B2 is downward
It is buckled in structures A6, gear mud cone B2 lower ending opening construction circumference end faces are fixed on structures A6 inwalls, and gear mud bores B2 and structure
Build one approximate enclosed construction of composition between thing A6.
Multiple pod apertures B4 and multiple sludge reflux hole B5 are respectively arranged with gear mud cone B2, wherein pod apertures B4 are arranged
Waist location on gear mud cone B2 in the middle of cone barrel structure, each pod apertures B4 are uniformly distributed along gear mud cone B2 circumferencial directions
Arrange；Sludge reflux hole B5 is arranged on gear mud cone B2 near cone barrel structure lower end position, and each sludge reflux hole B5 is along gear mud
Cone B2 circumferencial directions are uniformly distributed setting.
The upper end of gear mud cone B2 is provided with one to be used to separate the exhaust outlet B6, the gas Jing exhaust outlet B6 in sewage of gas
Discharge, realize the separation of gas in sewage.
Solid-liquid separator B3 is arranged at gear mud cone B2 lower ending openings as the important component part in three phase separator
Center, the solid-liquid separator B3 in the present embodiment is circular configuration, and cross section is spindle, its upper surface and lower surface
It is smooth arc surface.Solid-liquid separator B3 is by the way that support is with structures A6 or gear mud is bored B2 and is fixedly connected so as to can fix
At opening below gear mud cone B2.
Water flowing out structure is improved in the present embodiment, the water flowing out structure is to arrange on inwall above structures A6
Annular overflow trough B7, overflow launder B7 connect delivery port；Sewage Jing after processing is discharged into overflow launder B7 Jing delivery ports, this knot
Structure can reduce the drainage speed in the unit interval, the organic matter in sewage is sufficiently mixed with the granule sludge of Sludge Bed, carry
High quality of sewage disposal.
In the present embodiment, for the ease of the Maintenance and Repair of three phase separator, gear mud cone B2 may be configured as by two-part structure
Composition, specifically, gear mud cone B2 includes gear mud cone body B21, and at the top of gear mud cone body B21 Maintenance and Repair mouth B22 is provided with,
Port lid B23 is provided with Maintenance and Repair mouth B22 at the top of gear mud cone body B21, between port lid B23 and gear mud cone body B21
For detachable flexible connection.When needing to safeguard and overhaul, maintenance inspections of the port lid B23 from the top of gear mud cone body B21 can be opened
Repair mouthful B22 to enter in structures A6.
Gas-solution water generator
As shown in Figure 6,7, in the present embodiment, the gas-solution water generator, including tank body C1, it is provided with tank body C1 madial walls
Two compressed air release devices 2, respectively compressed air release device C21 and upper compressed air release device C22, each
The compressed air release direction extended line of compressed air release device and the compressed air release device place tank body C1 positions
The angle of tangent line is 30～60 °, it is excessive or it is too small can produce turbulent flow, affect coefficient of oxygen utilization and oxygenation capacity.In the present embodiment
Preferably 45 °.
The compressed air release device 2 is not etc. not to be uniformly arranged arrangement along the predetermined helix of root, the helix
The dissolved air water to be formed with tank body C1 vortex matches, and in other words the helix determines the form that dissolved air water is vortexed.
Each compressed air release device is horizontal or to the inclined setting in dissolved air water outlet C12 sides, inclined angle and the spiral
Lines matching.
When the quantity of the compressed air release device 2 is single, also in compliance with mentioned above principle, it is arranged on a root and makes a reservation for
Helix on, the helix and the tank body C1 dissolved air water to be formed vortex matches, and in other words the helix is determined
The form of dissolved air water vortex.
The quantity of the compressed air release device 2 is corresponding to increase tank body C1 during for greater flow according to flow set
Highly, the discharge of sewage, the quantity of compressed air release device 2 and its auxiliary facility just can meet requirement.Such as flow increases and is twice,
Then compared to the present embodiment, the quantity of compressed air release device 2 increases by two, and tank body C1 height accordingly increases.
When the compressed air release device 2 is two or more, such as during even number, it is set to not wait symmetrical；Odd number
When, not etc. it is not uniformly arranged, it is evenly arranged along a predetermined helix.The reason for not etc. not being symmetrical arranged or etc. be not uniformly arranged:
Beneficial to forming sub-thread rotating vortex, it is symmetrical arranged or equal being uniformly arranged has interference if equal, affects sub-thread rotating vortex
Formation, and then affect dissolved air water transmitting efficiency and quantum of output.
It is so-called not wait symmetrical or do not wait uniformly, refer to from the front view of Fig. 1, each compressed air release device 2 is high
Degree, and from terms of Fig. 2, each compressed air release device 2 is symmetrical in the radial direction of tank body or is uniformly arranged.Each compression is empty
The air release direction of gas release device 2 is in the radially symmetrical of tank body 1 or is uniformly arranged.
Described two compressed air release devices 2 are ultramicropore injector.
The water inlet C11 of the described tank body C1 and dissolved air water outlet C12 are respectively arranged at the bottom and top of tank body C1
Portion.Individual in the present embodiment, the water inlet C11 is located at tank body C1 lowermost ends, and the dissolved air water outlet C12 is located at tank body C1 tops
Side wall.Sedimentation basin is connected to the water pump before gas-solution water generator by return of waste water passage, and waste water is pumped into into tank body by water pump
The water inlet C11 of C1.
Sewage enters into and up flowing from tank body C1 lowermost ends, and the compressed air release device 2 for running into bottom sprays
High-speed compressed air bubble after, start rotation and form vortex, and the high speed that constantly the compressed air release device 2 by after sprays
Compressed air bubble accelerates.In the present embodiment, compressed air pressure is 8kg/cm2, sewage pressure is 4kg/cm2.The pressure of water is got over
Greatly, hydrone surface tension is bigger, easier absorption bubble, and air is pressed as in sewage, compared to water at atmospheric pressure aeration
Technique, effectively increases oxygenation capacity and coefficient of oxygen utilization, and improves power efficiency of oxygen supply.
Each described compressed air release device is provided with compressed air valve C23.Conveniently it is turned on and off correspondence pressure
Contracting air releasing device, such easy disassembly correspondence compressed air release device, the compressed air that can also increase and decrease working condition is released
Device is put, and then adapts to different sewage flow.
The tank body C1 tops are provided with two symmetrical hanger C4, are set forth in tank body C1 middle parts and are evenly arranged with three
Seat C31, each described bearing C31 are respectively arranged with supporting leg C32.
Quiet jet aerator
As shown in Figure 8,9, in the present embodiment, the quiet jet aerator, including shower nozzle D5 mixing wastewater with air room D6, air water is mixed
Close room D6 and be located at shower nozzle D5 lower sections, the trunnion D7 connected with mixing wastewater with air room D6 is provided with below the D6 of mixing wastewater with air room, it is described
Trunnion D7 is up big and down small bell-mouth structure of air.Mixing wastewater with air room D6 is up big and down small bell-mouth structure of air.
The quiet jet aerator includes the two-stage bell-mouth structure of air connected by mixing wastewater with air room D6 and trunnion D7, sprays at a high speed
The air of the water and suction that go out and spread decompression can also circle round mixing at trunnion D7.Which adds the mixed running of air water
Path, extends time and the space of one times of mixing.Improve oxygen conversion ratio and dynamic efficiency.Simultaneously as current convolution
Diffusion, water velocity is reduced, and the noise caused by water impact air and equipment also lowers therewith；
In order to solve the problem of noise pollution of jet aerator, noise, the shower nozzle D5 and mixing wastewater with air are effectively reduced
D6 outsides in room are enclosed with silencing apparatus.
The silencing apparatus includes upper silencer and lower silencer, and upper silencer and lower silencer share a shell D12.
Upper silencer is arranged on shell D12 top halfs, including upper air passage D3, arranges in the upper air passage D4
The air intake of You Shang anechoic chambers D81, upper air passage D3 is provided with porous plate D9, upper anechoic chamber D81 and upper air passage D3
Interface be porous plate D9, the air intake and atmosphere of upper air passage D3, the outlet of upper air passage D3 and gas
Water mixing chamber D6 is connected.
Lower silencer is arranged on shell D12 the latter half, including lower air duct D4, arranges in the lower air duct D4
The air intake of You Xia anechoic chambers D82, lower air duct D4 is provided with porous plate D9, lower anechoic chamber D82 and lower air duct D4
Interface be porous plate D9, the air intake and atmosphere of lower air duct D4, the outlet of lower air duct D4 and gas
Water mixing chamber D6 is connected.
In the present embodiment, trunnion D7 tops are connected with water inlet pipe D1, and trunnion D7 lower sections are connected with dissolved air water outlet pipe D2, root
According to the size of the silencing apparatus, a part of water inlet pipe D1 and dissolved air water outlet pipe D2 is likely to be wrapped in the dress of eliminating the noise
In putting.
Each air duct is all set to as far as possible cranky, and air all must be through anechoic chamber D82, such energy
Sound wave is collided reflection as far as possible and is consumed by each porous plate, each anechoic chamber, can as far as possible improve soundproof effect.
In order to further provide for soundproof effect, between lower anechoic chamber D82 and mixing wastewater with air room D6 between be separated with porous plate D9.
The silencing apparatus top is provided with for placing rainwater into the protective cover D10 of silencing apparatus.
The silencing apparatus is cylindrical structure, and each described porous plate D9 therein is to tie with the pipe of shower nozzle D5 concentrics
Structure, shell D12 is the cylindrical structure with shower nozzle D5 concentrics.
The quiet jet aerator adopts the upper and lower binary channels air inlet of cylindrical structure periphery, increased one times of air inflow,
Same category of device device, improves oxygen conversion ratio and dynamic efficiency under conditions of equal-wattage.
Meanwhile, the quiet jet aerator realizes resistive noise reduction using orifice plate, realizes resistant noise-reducing using anechoic room, effectively
Middle low frequency noise is reduced, total noise reduces by 50～60 decibels till now, solves jet-flow aeration by 80～100 decibels before
The problem of noise pollution of device.
The quiet jet aerator can be applied in combination with gas-solution water generator, can consume during molten gas is supplemented again
Oxygen, it will to Wastewater Treated by Activated Sludge Process technological system improve OTR create conditions.
The quiet jet aerator can extensively be practically applicable to using circle, rectangle, the length of aerobic aeration aerobic activated sludge process
The variously-shaped structures such as square, square or mechanical device.
The specification and drawings of utility model are considered as illustrative and not restrictive, disclosed in the utility model
On the basis of technical scheme, those skilled in the art is according to disclosed technology contents, it is not necessary to which performing creative labour can
Replaced and deformation with making some to some of them technical characteristic, these are replaced and deform in protection domain of the present utility model
It is interior.
Claims (6)
1. give up, sewage disposal system, it is characterised in that：Including the first regulating reservoir, upflow anaerobic sludge pond being sequentially connected,
Two regulating reservoirs, gas-solution water generator, quiet jet aerator, aeration tank and sedimentation basin, sedimentation basin also passes through return of waste water passage
It is connected to gas-solution water generator；The top of up-flow anaerobic sludge blanket is divided into abdomen formula three phase separator, and the latter half is arteries and veins spray rotation
Hydrophone is spread, the first regulating reservoir sequentially passes through arteries and veins spray cyclone water distributor and abdomen formula three phase separator is connected with the second regulating reservoir.
2. useless, sewage disposal system according to claim 1, it is characterised in that：The arteries and veins spray cyclone water distributor includes ring
Shape sparge pipe, the annular water distribution pipe is connected with the first regulating reservoir, and multiple cloth are connected with along its circumference on the annular water distribution pipe
Water pipe, connects between the water distributor and sparge pipe, and multiple water distributing pores are provided with water distributor, is all connected with each water distributor
There is control valve；The control valve is used to control the break-make of current in water distributor, and the control valve is arranged on the delivery port of sparge pipe
And the water inlet of water distributor between；Nozzle is provided with the water distributing pore；The nozzle is obliquely installed on water distributor, nozzle
Aperture is at an angle obliquely relative to water distributor plane, and the nozzle on each water distributor be oriented unification it is clockwise or inverse
Clockwise；The water distributor is fixedly connected with a ring support away from one end of sparge pipe.
3. useless, sewage disposal system according to claim 1, it is characterised in that：The abdomen formula three phase separator includes structure
Thing, the inversion type cone barrel being arranged in structures gear mud cone and solid-liquid separator are built, the gear mud cone upper end is enclosed construction,
Lower end is hatch frame, gear mud cone lower end edge its it is circumferentially fixed be respectively arranged with structures inwall, gear mud cone it is multiple
Pod apertures and multiple sludge reflux holes, gear mud cone upper end is provided with an exhaust outlet, and the solid-liquid separator is located at gear mud cone lower end
Center at opening；The solid-liquid separator is circular configuration, and its cross section is spindle；It is interior above the structures
Annular overflow trough is provided with wall, the overflow launder connects delivery port；The plurality of pod apertures are arranged on the loin of gear mud cone
Put, be circumferentially uniformly distributed along gear mud cone；The plurality of sludge reflux hole is arranged on gear mud cone bottom, circumferential uniform point along gear mud cone
Cloth, the exhaust outlet is connected with pressure-control valve.
4. useless, sewage disposal system according to claim 1, it is characterised in that：The gas-solution water generator, including tank
Body, is provided with least two compressed air release devices, the compressed air of each compressed air release device on tank body madial wall
Release direction extended line is 30～60 ° with the angle of the tangent line of the compressed air release device place tank body position；Each pressure
Contracting air releasing device is horizontal or to the inclined setting of dissolved air water outlet side；The compressed air release device is along one
The predetermined helix of root not etc. is not uniformly arranged arrangement, and the helix dissolved air water to be formed with tank body vortex matches,
The air release direction of compressed air release device is in the radially symmetrical of tank body or is uniformly arranged；Described two compressed airs
Release device is ultramicropore injector.
5. useless, sewage disposal system according to claim 1, it is characterised in that：The quiet jet aerator includes spray
Head mixing wastewater with air room, mixing wastewater with air room is located at shower nozzle lower section, is provided with what is connected with mixing wastewater with air room below mixing wastewater with air room
Trunnion, the trunnion is up big and down small bell-mouth structure of air；The mixing wastewater with air room is up big and down small bell-mouth structure of air；It is described
Shower nozzle and air water mixing chamber outside are enclosed with silencing apparatus.
6. useless, sewage disposal system according to claim 5, it is characterised in that：The silencing apparatus includes upper silencer
With lower silencer, upper silencer and the shared shell of lower silencer；Upper silencer is arranged on shell top half, including overhead
Gas passage, is provided with anechoic chamber in the upper air passage, the air intake of upper air passage is provided with porous plate, upper noise reduction
The interface of room and upper air passage is porous plate, the air intake and atmosphere of upper air passage, upper air passage
Outlet is connected with mixing wastewater with air room；Lower silencer is arranged on shell the latter half, including lower air duct, the lower air duct
In be provided with lower anechoic chamber, the air intake of lower air duct is provided with porous plate, the boundary of lower anechoic chamber and lower air duct
Face is porous plate, and the air intake and atmosphere of lower air duct, the outlet of lower air duct is connected with mixing wastewater with air room；
Porous plate is separated between lower anechoic chamber and mixing wastewater with air room.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059091.7U CN206156852U (en) | 2016-09-18 | 2016-09-18 | Useless, sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059091.7U CN206156852U (en) | 2016-09-18 | 2016-09-18 | Useless, sewage treatment system |
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| CN206156852U true CN206156852U (en) | 2017-05-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430577A (en) * | 2016-09-18 | 2017-02-22 | 四川森涛科技有限公司 | Waste and sewage treatment system |
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2016
- 2016-09-18 CN CN201621059091.7U patent/CN206156852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430577A (en) * | 2016-09-18 | 2017-02-22 | 四川森涛科技有限公司 | Waste and sewage treatment system |
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