CN106380031A - Purification method of aeration oxygenation type lake water body - Google Patents
Purification method of aeration oxygenation type lake water body Download PDFInfo
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- CN106380031A CN106380031A CN201610845866.1A CN201610845866A CN106380031A CN 106380031 A CN106380031 A CN 106380031A CN 201610845866 A CN201610845866 A CN 201610845866A CN 106380031 A CN106380031 A CN 106380031A
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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
- C02F7/00—Aeration of stretches of water
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F1/5281—Installations for water purification using chemical agents
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
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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)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a purification method of an aeration oxygenation type lake water body. The method comprises the following steps of (1) sewage filtering treatment; (2) sewage aeration treatment; (3) sludge flocculation and separation; (4) sludge sterilization treatment. The method provided by the invention has the advantages that the structure is simple; the practicability is high; the overall treatment is performed on the lake sewage through a filtering pool, an aeration pool, a precipitation pool and a sterilization pool; the sewage treatment quality is effectively improved; meanwhile, the dissolved oxygen content in the sewage is increased through the aeration pool, so that the self purification capability of the lake water is improved. The technical method has the advantages that the work efficiency is high; the energy consumption loss is low; the sewage treatment effect is obvious; the comprehensive utilization rate is effectively improved.
Description
Technical field
The present invention relates to a kind of purification method of aeration oxygen replenishing type water body in lake.
Background technology
In the formation and development in city, lake, as important resource and environment support, is related to city existence, restriction
Urban development, be the key factor of impact Urban style and beautifying urban environment.Urban lakes have supply water source, provide green
The items ecological functions such as ground, environmental protection, transportation and cultural education.Construction in city, expansion development of urban space side
Face shows irreplaceable meaning.And the quickening with Chinese Urbanization paces, lake two sides land development and utilization, urban lake
Pool function is damaged, in a large number industry, sanitary sewage is not treated is directly discharged into korneforos, causes lake water pollution, water quality deterioration,
Lake ecological environment is destroyed.
An important indicator weighing lake water quality situation is dissolved oxygen content, and the height of dissolved oxygen content directly affects
The growth of aquatic organism and the self-purification capacity in river course.Dissolved oxygen content is higher, then the aquatic growth in lake is normal, and aerobic bacteria population lives
Jump, lake water quality is preferable.In the prior art, for lake sewage process typically using simply filtering and disinfect,
Although the water quality in lake can obtain certain alleviation in a short time, it is detrimental to the long-term disposal of lake water quality.And it is simple
Using filtering and sterilization is carrying out the process of sewage, the process quality of final sewage is general.
Content of the invention
Present invention aim at being directed to the deficiency existing for prior art and providing a kind of aeration oxygen replenishing type water body in lake
The technical scheme of purification method, is comprehensively processed to lake sewage by filtering ponds, Aeration tank, sedimentation tank and sterilization pool,
Effectively improving the process quality of sewage, the dissolving oxygen content in sewage being increased by Aeration tank, thus improving Lake Water simultaneously
Self-purification capacity, the high working efficiency of this technical method, energy loss are low, and the treatment effect of sewage substantially, effectively increases synthesis
Utilization rate.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of purification method of aeration oxygen replenishing type water body in lake it is characterised in that：Comprise the steps：、
1) filtration treatment of sewage：
The sewage in lake drawn by a, suction pump, then is delivered in filtering ponds water inlet by sewage conveying tube, passes through simultaneously
Flow control valve on filtering ponds water inlet controls sewage quantity and the sewage disposal speed entering in filtering ponds；
B, the sewage entering in filtering ponds are first into being filtered in prefiltration room, by the filtration of filter screen
Float in sewage, impurity particle are filtered and remove by effect；
C, the sewage after prefiltration room is processed enter in greasy dirt filter chamber, filler and mistake on greasy dirt screen plate
The double filtration effect of filter thin film, the greasy dirt in sewage is filtered, the greasy dirt collecting box above greasy dirt filter chamber leads to simultaneously
Cross adsorption tube the greasy dirt filtering is sucked on greasy dirt screen plate, it is to avoid greasy dirt is sticky on greasy dirt screen plate, affects follow-up sewage
Greasy dirt filter efficiency, effectively prevent greasy dirt from causing eutrophication pollution to water body；
D, the sewage after greasy dirt filter chamber is processed are entered in Aeration tank by sewage conveying tube；
2) Air Exposure of sewage：
A, sewage is transported to Aeration tank water inlet by sewage running piping, by the flow control on Aeration tank water inlet
Valve processed controls the sewage quantity entering in Aeration tank, thus while ensureing sewage treating efficiency, improving the process matter of sewage
Amount；
B, the sewage entering in Aeration tank are first in drop room carrying out oxygen supplement process of dropping, and sewage passes through aeration
Pond water inlet enters in the indoor water-locator of drop, is sprayed onto on drop disk through the spray orifice on water-locator, by drop disk
, so that the dissolving oxygen content in water is higher, effectively suppression water is smelly for the contact area increasing sewage with air；
C, the sewage after room of dropping is processed enter into and carry out Air Exposure in solarization air cell, improve containing in water further
Oxygen amount, thus improve the transparency of water and water quality so that the Effects of Water Quality after processing more preferably, the bottom even of solarization air cell is equipped with
Aeration is in charge of, and aeration is in charge of and is evenly arranged with aerator, and oxygen increasing equipment is in charge of air is defeated in the form of bubble by aeration
Deliver in aerator, then enter in sewage by aerator, the indoor deflection plate of aeration carries out certain buffering to sewage simultaneously
Inhibition, extends the time of contact of sewage and air, the oxygen content being effectively increased in sewage so that in solarization air cell sewage be in
Vigorous agitation state, thus improve sewage treating efficiency；
The indoor recoiling device of d, aeration periodically aeration is in charge of and aerator carries out flush clean operation, prevents aeration from dividing
Pipe and aerator are blocked by the mud impurity in sewage, affect aeration effect and the aeration time of sewage, when recoiling device work
When, recoil valve open so that recoil pump by clear water by recoil tube be transported to aeration be in charge of with aerator in, thus to its inside
Washed away；
E, the sewage after solarization air cell is processed are entered in sedimentation tank by sewage running piping；
3) flocculation of mud with separate：
The indoor sewage of a, aeration is transported in sedimentation tank by sewage conveying tube, is first into being wadded a quilt with cotton in flocculating chamber
Solidifying process, when sewage enters in flocculating chamber, the flocculation chemical tank switch valve on flocculating chamber lateral wall is opened, and flocculate chemical tank
It is connected with spray boom by drug feeding pipe, by spray boom, the medicament that flocculates is sprayed onto in sewage；
B, when flocculate chemical tank carry out flocculate medicament delivery when, flocculating chamber's bottom stirrer open, by Double stirring
Frame is stirred to the sewage of flocculating chamber, and stirring motor drives the rotation of shaft by motor shaft, and shaft drives dual stirring
Mix the rotation of frame, by the stirring action of the first stirring frame, the second stirring frame and stirring rod on Double stirring frame so that sewage
Mixing homogeneously with flocculation medicament, thus improving the deposition efficiency of mud, being easy to the separation to mud for the later stage；
B, the sewage after flocculating chamber is processed enter into and carry out precipitation process in mud chamber, through the place of settling of mud chamber
Mud in sewage after reason is separated with sewage, and the sludge outlet from sedimentation tank bottom for the mud is discharged, and sewage is then from sedimentation tank top
Discharge outlet exit into sterilization pool disinfection；
4) the disinfecting of sewage：
Sewage in mud chamber is drained in sterilization pool from discharge outlet and carries out final disinfecting, and sterilization bar is by disinfectant
Agent is sprayed onto in sterilization pool, is killed the harmful pathogenic microorganism in sewage by disinfectant, so that the water quality processing
More preferably.
Further, in step 2) step b in, when sewage enter into drop room when, rotary apparatuss open, electric rotating machine lead to
Cross the rotation that motor shaft drives fixing axle, thus driving the rotation of the drop disk in fixing axle so that drop disk is not only to sewage
Play the effect of drop oxygen supplement, and stirring action is played to sewage, further increase the treatment effect of sewage.
Further, in step 4) in, disinfectant is one kind or in peracetic acid, hydrogen peroxide or state amyldiacid peroxide
Plant above mixture.
Further, in step 4) in, when sewage enters in sterilization pool, the stirring rod in sterilization pool is in sterilization pool
Sewage be stirred so that the contact with disinfectant for the sewage is more abundant, thus improve sewage sterilization make
With, stirring cylinder drives the rotation of shaft by piston rod, and shaft drives the rotation of stirring rod again, thus in sterilization pool
Sewage be stirred immixture.
Further, it is provided with drop room and solarization air cell in Aeration tank, the bottom of drop room is communicated with the bottom of solarization air cell, falls
It is provided with water dropping device, water dropping device includes drop disk, fixing axle and rotary apparatuss, drop disk is fixed on fixing axle in hydroecium
On, the top of drop disk is provided with water-locator, and water-locator is evenly arranged with spray orifice, the left end of water-locator and Aeration tank water inlet
Communicate, the top of solarization air cell is provided with outlet, and aeration interior is provided with aerator, aerator includes aeration house steward, consolidates
Fixed tube, aeration are in charge of and aerator, and the upper end of aeration house steward is extended solarization air cell and is connected with aerator, under aeration house steward
End is connected with fixing pipe, and aeration is in charge of between two fixing pipes, and aeration is in charge of the bottom being uniformly arranged on solarization air cell, exposes
Gas device is uniformly arranged on aeration and is in charge of, and the top of aerator is provided with deflection plate, and deflection plate is located at the right side of outlet, drop
The design of internal drop disk is passed through in room, effectively increases the contact area of sewage and air, thus improving the oxygen content of sewage, then
Can be designed so that sewage is more comprehensive with the contact of drop disk in conjunction with water-locator, the design of rotary apparatuss can drive falls
The rotation of water pond, not only improves the contact area of sewage and drop disk, and sewage can be stirred again, so that dirty
The treatment effect of water more preferably, be in charge of by aeration and aerator, makes air enter sewage in the form of tiny bubble by aerator,
Not only increase the oxygen content in sewage, it is also possible that the sewage in Aeration tank is in vigorous agitation state, improve sewage disposal
Efficiency is so that the organic pollution in sewage is degraded.
Further, drop disk includes the first drop disk, the second drop disk and the 3rd drop disk, the first drop disk, second falls
The radius incremented by successively from top to down of water pond and the 3rd drop disk, inside the first drop disk, the second drop disk and the 3rd drop disk
It is provided with drop stone, and the surface of the first drop disk, the second drop disk and the 3rd drop disk is evenly arranged with leaking hole, passes through
The size design of the first drop disk, the second drop disk and the 3rd drop disk, so that whole drop disk is in step-like, improves further
The drop oxygenation effect of sewage, structure design is more reasonable, and the design of drop stone further increases the contact that water is with air
So that content of oxygen dissolved in water is higher so that the drop effect of drop room is more obvious, the design of leaking hole can keep away area
Exempt from sewage to be deposited in drop disk.
Further, rotary apparatuss include electric rotating machine and connection sleeve pipe, and electric rotating machine passes through rotary shaft and connection sleeve pipe
Upper end is connected, and the lower end of connection sleeve pipe is connected with fixing axle, drives the rotation of fixing axle by electric rotating machine, so that
The drop effect of sewage more preferably, and can be stirred to sewage acting on so that the oxygenation effect of sewage is more preferable again.
Further, deflection plate includes the first deflection plate and the second deflection plate, the first deflection plate and deflection plate all in " Z " shape,
First deflection plate is located at the left side of the second deflection plate, the first deflection plate and the second baffling plate shape can be designed so that deflection plate
Baffling effect more preferably, thus extending the time of contact of sewage and air it is ensured that the aeration oxygen replenishing effect of sewage.
Further, aeration interior is additionally provided with recoiling device, and recoiling device includes recoil tube and recoil valve, and recoil valve is located at
On recoil tube, recoil tube is in charge of with aeration by fixing pipe and is communicated, and recoil tube is extended solarization air cell and is connected with recoil pump, recoil
The design of device can periodically aeration be in charge of and aerator is carried out operation, it is to avoid the mud impurity in sewage causes aeration
Be in charge of the blocking with aerator, the aeration effect of impact sewage, recoil valve can be designed so that recoiling device using more
Automatization.
The present invention, due to employing technique scheme, has the advantages that：
Sewage is first in filtering ponds, filters the float in sewage, large granular impurity through prefiltration room, then
By greasy dirt filter chamber by the oily waste degradation of sewage, effectively prevent greasy dirt from water body is caused with eutrophication pollution, improve sewage
Treatment effect, the sewage after filtering ponds are processed enters back into and carries out oxygen supplement process in Aeration tank, by room and the aeration of dropping
The dual oxygen supplement of room is processed, and effectively improves the dissolved oxygen content in sewage, and effectively suppression water is smelly, improve water transparency and
So that the Effects of Water Quality after processing is more preferable, the sewage after oxygen supplement process enters back in sedimentation tank and carries out at flocculation sediment water quality
Reason, the mud in sewage is removed, last sewage disinfecting through sterilization pool, removes abnormal flavour in eliminating water so that at sewage
Better quality after reason.
Present configuration is simple, practical, by filtering ponds, Aeration tank, sedimentation tank and sterilization pool, lake sewage is entered
Row is comprehensively processed, and effectively improves the process quality of sewage, increases the dissolving oxygen content in sewage by Aeration tank simultaneously, thus
Improve the self-purification capacity of Lake Water, the high working efficiency of this technical method, energy loss are low, the treatment effect of sewage substantially, has
Effect improves comprehensive utilization ratio.
Brief description
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of flow chart of the purification method of present invention aeration oxygen replenishing type water body in lake；
Fig. 2 is the structural representation of Aeration tank in the present invention；
Fig. 3 is the structural representation of the first drop disk in the present invention.
In figure：1- drop room；2- solarization air cell；3- the first drop disk；4- the second drop disk；5- the 3rd drop disk；6- fixes
Axle；7- aeration is in charge of；8- aerator；9- Aeration tank water inlet；10- outlet；11- aeration house steward；12- fixing pipe；13- sprays
Hole；14- leaking hole；15- electric rotating machine；16- connection sleeve pipe；17- rotary shaft；18- first deflection plate；19- second deflection plate；
20- recoil tube；21- recoil valve；22- water-locator.
Specific embodiment
As shown in Figure 1 to Figure 3, be a kind of present invention aeration oxygen replenishing type water body in lake purification method, comprise the steps：
1) filtration treatment of sewage：
The sewage in lake drawn by a, suction pump, then is delivered in filtering ponds water inlet by sewage conveying tube, passes through simultaneously
Flow control valve on filtering ponds water inlet controls sewage quantity and the sewage disposal speed entering in filtering ponds；
B, the sewage entering in filtering ponds are first into being filtered in prefiltration room, by the filtration of filter screen
Float in sewage, impurity particle are filtered and remove by effect；
C, the sewage after prefiltration room is processed enter in greasy dirt filter chamber, filler and mistake on greasy dirt screen plate
The double filtration effect of filter thin film, the greasy dirt in sewage is filtered, the greasy dirt collecting box above greasy dirt filter chamber leads to simultaneously
Cross adsorption tube the greasy dirt filtering is sucked on greasy dirt screen plate, it is to avoid greasy dirt is sticky on greasy dirt screen plate, affects follow-up sewage
Greasy dirt filter efficiency, effectively prevent greasy dirt from causing eutrophication pollution to water body；
D, the sewage after greasy dirt filter chamber is processed are entered in Aeration tank by sewage conveying tube；
2) Air Exposure of sewage：
A, sewage is transported to Aeration tank water inlet by sewage running piping, by the flow control on Aeration tank water inlet
Valve processed controls the sewage quantity entering in Aeration tank, thus while ensureing sewage treating efficiency, improving the process matter of sewage
Amount；
B, the sewage entering in Aeration tank are first in drop room carrying out oxygen supplement process of dropping, and sewage passes through aeration
Pond water inlet enters in the indoor water-locator of drop, is sprayed onto on drop disk through the spray orifice on water-locator, by drop disk
, so that the dissolving oxygen content in water is higher, effectively suppression water is smelly, when sewage enters for the contact area increasing sewage with air
During to drop room, rotary apparatuss are opened, and electric rotating machine drives the rotation of fixing axle by rotary shaft, thus driving in fixing axle
The rotation of drop disk is so that drop disk not only plays the effect of drop oxygen supplement to sewage, and plays stirring action to sewage, enters one
Step improves the treatment effect of sewage；
C, the sewage after room of dropping is processed enter into and carry out Air Exposure in solarization air cell, improve containing in water further
Oxygen amount, thus improve the transparency of water and water quality so that the Effects of Water Quality after processing more preferably, the bottom even of solarization air cell is equipped with
Aeration is in charge of, and aeration is in charge of and is evenly arranged with aerator, and oxygen increasing equipment is in charge of air is defeated in the form of bubble by aeration
Deliver in aerator, then enter in sewage by aerator, the indoor deflection plate of aeration carries out certain buffering to sewage simultaneously
Inhibition, extends the time of contact of sewage and air, the oxygen content being effectively increased in sewage so that in solarization air cell sewage be in
Vigorous agitation state, thus improve sewage treating efficiency；
The indoor recoiling device of d, aeration periodically aeration is in charge of and aerator carries out flush clean operation, prevents aeration from dividing
Pipe and aerator are blocked by the mud impurity in sewage, affect aeration effect and the aeration time of sewage, when recoiling device work
When, recoil valve open so that recoil pump by clear water by recoil tube be transported to aeration be in charge of with aerator in, thus to its inside
Washed away；
E, the sewage after solarization air cell is processed are entered in sedimentation tank by sewage running piping；
3) flocculation of mud with separate：
The indoor sewage of a, aeration is transported in sedimentation tank by sewage conveying tube, is first into being wadded a quilt with cotton in flocculating chamber
Solidifying process, when sewage enters in flocculating chamber, the flocculation chemical tank switch valve on flocculating chamber lateral wall is opened, and flocculate chemical tank
It is connected with spray boom by drug feeding pipe, by spray boom, the medicament that flocculates is sprayed onto in sewage；
B, when flocculate chemical tank carry out flocculate medicament delivery when, flocculating chamber's bottom stirrer open, by Double stirring
Frame is stirred to the sewage of flocculating chamber, and stirring motor drives the rotation of shaft by rotary shaft, and shaft drives dual stirring
Mix the rotation of frame, by the stirring action of the first stirring frame, the second stirring frame and stirring rod on Double stirring frame so that sewage
Mixing homogeneously with flocculation medicament, thus improving the deposition efficiency of mud, being easy to the separation to mud for the later stage；
B, the sewage after flocculating chamber is processed enter into and carry out precipitation process in mud chamber, through the place of settling of mud chamber
Mud in sewage after reason is separated with sewage, and the sludge outlet from sedimentation tank bottom for the mud is discharged, and sewage is then from sedimentation tank top
Discharge outlet exit into sterilization pool disinfection；
4) the disinfecting of sewage：
Sewage in mud chamber is drained in sterilization pool from discharge outlet and carries out final disinfecting, and sterilization bar is by disinfectant
Agent is sprayed onto in sterilization pool, is killed the harmful pathogenic microorganism in sewage by disinfectant, so that the water quality processing
More preferably, disinfectant is one or more mixture in peracetic acid, hydrogen peroxide or state amyldiacid peroxide, when sewage enters
When entering in sterilization pool, the stirring rod in sterilization pool is stirred to the sewage in sterilization pool so that sewage with disappear
The contact of toxicant is more abundant, thus improving the disinfective action of sewage, stirring cylinder drives turning of shaft by piston rod
Dynamic, shaft drives the rotation of stirring rod again, thus being stirred immixture to the sewage in sterilization pool.
Present configuration is simple, practical, by filtering ponds, Aeration tank, sedimentation tank and sterilization pool, lake sewage is entered
Row is comprehensively processed, and effectively improves the process quality of sewage, increases the dissolving oxygen content in sewage by Aeration tank simultaneously, thus
Improve the self-purification capacity of Lake Water, the high working efficiency of this technical method, energy loss are low, the treatment effect of sewage substantially, has
Effect improves comprehensive utilization ratio.
Sewage is first in filtering ponds, filters the float in sewage, large granular impurity through prefiltration room, then
By greasy dirt filter chamber by the oily waste degradation of sewage, effectively prevent greasy dirt from water body is caused with eutrophication pollution, improve sewage
Treatment effect, the sewage after filtering ponds are processed enters back into and carries out oxygen supplement process in Aeration tank, by room and the aeration of dropping
The dual oxygen supplement of room is processed, and effectively improves the dissolved oxygen content in sewage, and effectively suppression water is smelly, improve water transparency and
So that the Effects of Water Quality after processing is more preferable, the sewage after oxygen supplement process enters back in sedimentation tank and carries out at flocculation sediment water quality
Reason, the mud in sewage is removed, last sewage disinfecting through sterilization pool, removes abnormal flavour in eliminating water so that at sewage
Better quality after reason.
It is provided with drop room 1 and solarization air cell 2, the bottom of drop room 1 is communicated with the bottom of solarization air cell 2, drop in Aeration tank
It is provided with water dropping device, water dropping device includes drop disk, fixing axle 6 and rotary apparatuss, drop disk includes the first drop disk in room 1
3rd, the second drop disk 4 and the 3rd drop disk 5, the radius of the first drop disk 3, the second drop disk 4 and the 3rd drop disk 5 is from top to down
Incremented by successively, is provided with drop stone inside the first drop disk 3, the second drop disk 4 and the 3rd drop disk 5, and the first drop disk
3rd, the surface of the second drop disk 4 and the 3rd drop disk 5 is evenly arranged with leaking hole 14, by the first drop disk 3, the second drop disk
4 and the 3rd drop disk 5 size design so that whole drop disk is in step-like, improve the drop oxygenation effect of sewage further,
Structure design is more reasonable, and the design of drop stone further increases the contact area of water and air so that oxygen in water
Content is higher so that the drop effect of drop room 1 is more obvious, and the design of leaking hole 14 can avoid sewage to be deposited on drop
In disk, drop disk is fixed in fixing axle 6, and rotary apparatuss include electric rotating machine 15 and connection sleeve pipe 16, and electric rotating machine 15 passes through
Rotary shaft 17 is connected with the upper end of connection sleeve pipe 16, and the lower end of connection sleeve pipe 16 is connected with fixing axle 6, by electric rotating machine
The rotation of 15 drive fixing axles 6, so that the drop effect of sewage is more preferably, and can be stirred to sewage acting on again,
Make the oxygenation effect of sewage more preferably, the top of drop disk is provided with water-locator 22, and water-locator 22 is evenly arranged with spray orifice 13,
The left end of water-locator 22 is communicated with Aeration tank water inlet 9.
The top of solarization air cell 2 is provided with outlet 10, is provided with aerator in solarization air cell 2, and aerator includes aeration
House steward 11, fixing pipe 12, aeration are in charge of 7 and aerator 8, and solarization air cell 2 and aerator phase are extended in the upper end of aeration house steward 11
Connect, the lower end of aeration house steward 11 is connected with fixing pipe 12, aeration is in charge of 7 and is located between two fixing pipes 12, and aeration is in charge of 7
It is uniformly arranged on the bottom of solarization air cell 2, aerator 8 is uniformly arranged on aeration and is in charge of on 7, and the top of aerator 8 is provided with baffling
Plate, deflection plate is located at the right side of outlet 10, and deflection plate includes the first deflection plate 18 and the second deflection plate 19, the first deflection plate 18
With deflection plate all in " Z " shape, the first deflection plate 18 is located at left side, the first deflection plate 18 and second deflection plate of the second deflection plate 19
19 shapes can be designed so that the baffling effect of deflection plate more preferably, thus extending the time of contact of sewage and air it is ensured that dirt
The aeration oxygen replenishing effect of water, the design of internal drop disk is passed through in drop room 1, effectively increases the contact area of sewage and air,
Thus improving the oxygen content of sewage, can be designed so that sewage is more complete with the contact of drop disk in conjunction with water-locator 22
Face, the design of rotary apparatuss can drive the rotation of drop disk, not only improves the contact area of sewage and drop disk, and again can
To be stirred to sewage, so that the treatment effect of sewage is more preferably, aerator is in charge of 7 and aerator 8 by aeration, makes
Air enters sewage in the form of tiny bubble, not only increases the oxygen content in sewage, it is also possible that the sewage in Aeration tank
It is in vigorous agitation state, improve sewage treating efficiency so that the organic pollution in sewage is degraded, in solarization air cell 2 also
It is provided with recoiling device, recoiling device includes recoil tube 20 and recoil valve 21, recoil valve 21 is located on recoil tube 20, recoil tube 20
It is in charge of 7 by fixing pipe 12 and aeration to communicate, recoil tube 20 is extended solarization air cell 2 and is connected with recoil pump, the setting of recoiling device
Meter can periodically aeration be in charge of 7 and aerator 8 be carried out operation, it is to avoid the mud impurity in sewage causes aeration to be in charge of 7
With the blocking of aerator 8, affect sewage aeration effect, recoil valve 21 can be designed so that recoiling device using more from
Dynamicization.
These are only the specific embodiment of the present invention, but the technical characteristic of the present invention is not limited thereto.Any with this
Based on bright, for realizing essentially identical technique effect, done ground simple change, equivalent or modification etc., all cover
Among protection scope of the present invention.
Claims (9)
1. a kind of purification method of aeration oxygen replenishing type water body in lake it is characterised in that：Comprise the steps：
1) filtration treatment of sewage：
The sewage in lake drawn by a, suction pump, then delivers in filtering ponds water inlet by sewage conveying tube, passes through to filter simultaneously
Flow control valve on the water inlet of pond controls sewage quantity and the sewage disposal speed entering in filtering ponds；
B, the sewage entering in filtering ponds are first into being filtered in prefiltration room, by the filtration of filter screen
Float in sewage, impurity particle are filtered and remove；
C, the sewage after prefiltration room is processed enter in greasy dirt filter chamber, and on greasy dirt screen plate, filler and filtration are thin
The double filtration effect of film, the greasy dirt in sewage is filtered, and the greasy dirt collecting box above greasy dirt filter chamber passes through to inhale simultaneously
The greasy dirt filtering on greasy dirt screen plate is sucked by attached pipe, it is to avoid greasy dirt is sticky on greasy dirt screen plate, affects the oil of follow-up sewage
Dirty filter efficiency, effectively prevents greasy dirt from causing eutrophication pollution to water body；
D, the sewage after greasy dirt filter chamber is processed are entered in Aeration tank by sewage conveying tube；
2) Air Exposure of sewage：
A, sewage is transported to Aeration tank water inlet by sewage running piping, by the flow control valve on Aeration tank water inlet
Control the sewage quantity entering in Aeration tank, thus while ensureing sewage treating efficiency, improving the process quality of sewage；
B, the sewage entering in Aeration tank are first in drop room carrying out oxygen supplement process of dropping, and sewage is entered by Aeration tank
The mouth of a river enters in the indoor water-locator of drop, is sprayed onto on drop disk through the spray orifice on water-locator, is increased by drop disk
, so that the dissolving oxygen content in water is higher, effectively suppression water is smelly for the contact area of sewage and air；
C, the sewage after room of dropping is processed enter into and carry out Air Exposure in solarization air cell, improve oxygen-containing in water further
Amount, thus improve the transparency of water and water quality so that the Effects of Water Quality after processing more preferably, the bottom even of solarization air cell is equipped with exposure
Edema caused by disorder of QI pipe, aeration is in charge of and is evenly arranged with aerator, and oxygen increasing equipment is in charge of by aeration and is conveyed air in the form of bubble
To in aerator, then enter in sewage by aerator, the indoor deflection plate of aeration carries out certain buffering resistance to sewage simultaneously
Hinder effect, extend the time of contact of sewage and air, the oxygen content being effectively increased in sewage so that in solarization air cell sewage be in play
Strong agitated conditions, thus improve sewage treating efficiency；
The indoor recoiling device of d, aeration periodically aeration is in charge of and aerator carries out flush clean operation, prevent aeration to be in charge of and
Aerator is blocked by the mud impurity in sewage, affects aeration effect and the aeration time of sewage, when recoiling device works, instead
Rush valve open so that recoil pump by clear water by recoil tube be transported to aeration be in charge of with aerator in, thus carrying out to its inside
Wash away；
E, the sewage after solarization air cell is processed are entered in sedimentation tank by sewage running piping；
3) flocculation of mud with separate：
The indoor sewage of a, aeration is transported in sedimentation tank by sewage conveying tube, is first into carrying out at flocculation in flocculating chamber
Reason, when sewage enters in flocculating chamber, the flocculation chemical tank switch valve on flocculating chamber lateral wall is opened, and flocculation chemical tank passes through
Drug feeding pipe is connected with spray boom, by spray boom, the medicament that flocculates is sprayed onto in sewage；
B, when flocculate chemical tank carry out flocculate medicament delivery when, flocculating chamber's bottom stirrer open, by Double stirring frame pair
The sewage of flocculating chamber is stirred, and stirring motor drives the rotation of shaft by motor shaft, and shaft drives Double stirring frame
Rotation, by the stirring action of the first stirring frame, the second stirring frame and stirring rod on Double stirring frame so that sewage and wadding
Solidifying medicament mix homogeneously, thus improving the deposition efficiency of mud, is easy to the separation to mud for the later stage；
B, the sewage after flocculating chamber is processed enter in mud chamber and carry out precipitation process, after the precipitation process of mud chamber
Mud in sewage is separated with sewage, and the sludge outlet from sedimentation tank bottom for the mud is discharged, and sewage is then from the row on sedimentation tank top
The mouth of a river exits into sterilization pool disinfection；
4) the disinfecting of sewage：
Sewage in mud chamber is drained in sterilization pool from discharge outlet and carries out final disinfecting, and disinfectant is sprayed by sterilization bar
It is spread across in sterilization pool, by disinfectant, the harmful pathogenic microorganism in sewage is killed, so that the water quality processing is more preferable.
2. a kind of aeration oxygen replenishing type water body in lake according to claim 1 purification method it is characterised in that：In described step
In step b of rapid 2), when sewage enters into drop room, rotary apparatuss are opened, and electric rotating machine drives fixing axle by rotary shaft
Rotation, thus drive the drop disk in fixing axle rotation so that drop disk not only sewage is played drop oxygen supplement effect,
Stirring action is played to sewage again, further increase the treatment effect of sewage.
3. a kind of aeration oxygen replenishing type water body in lake according to claim 1 purification method it is characterised in that：In described step
In rapid 4), described disinfectant is one or more mixture in peracetic acid, hydrogen peroxide or state amyldiacid peroxide.
4. a kind of aeration oxygen replenishing type water body in lake according to claim 1 purification method it is characterised in that：In described step
In rapid 4), when sewage enters in sterilization pool, the stirring rod in sterilization pool is stirred to the sewage in sterilization pool,
So that the contact with disinfectant for the sewage is more abundant, thus improving the disinfective action of sewage, stirring cylinder passes through piston
Bar drives the rotation of shaft, and shaft drives the rotation of stirring rod again, thus being stirred to the sewage in sterilization pool mixing
Effect.
5. a kind of aeration oxygen replenishing type water body in lake according to claim 1 purification method it is characterised in that：Described aeration
It is provided with drop room and solarization air cell, the bottom of described drop room is communicated with the bottom of described solarization air cell, described drop is indoor in pond
It is provided with water dropping device, described water dropping device includes drop disk, fixing axle and rotary apparatuss, described drop disk is fixed on described solid
On dead axle, the top of described drop disk is provided with water-locator, and described water-locator is evenly arranged with spray orifice, a left side for described water-locator
End is communicated with described Aeration tank water inlet, and the top of described solarization air cell is provided with outlet, and described aeration interior is provided with aeration
Device, described aerator includes aeration house steward, fixing pipe, aeration are in charge of and aerator, and the upper end of described aeration house steward extends
Go out described solarization air cell to be connected with aerator, the lower end of described aeration house steward is connected with described fixing pipe, and described aeration divides
Pipe is located between two described fixing pipes, and described aeration is in charge of the bottom being uniformly arranged on described solarization air cell, and described aerator is equal
Even be arranged on described aeration and be in charge of, the top of described aerator is provided with deflection plate, and described deflection plate is located at described outlet
Right side.
6. a kind of aeration oxygen replenishing type water body in lake according to claim 5 purification method it is characterised in that：Described drop
Disk includes the first drop disk, the second drop disk and the 3rd drop disk, described first drop disk, described second drop disk and described
The radius incremented by successively from top to down of three drop disks, inside described first drop disk, described second drop disk and the 3rd drop disk
It is provided with drop stone, and the surface of described first drop disk, described second drop disk and described 3rd drop disk is uniformly arranged
There is leaking hole.
7. a kind of aeration oxygen replenishing type water body in lake according to claim 5 purification method it is characterised in that：Described rotation
Device includes electric rotating machine and connection sleeve pipe, and described electric rotating machine is connected with the upper end of described connection sleeve pipe by rotary shaft,
The lower end of described connection sleeve pipe is connected with described fixing axle.
8. a kind of aeration oxygen replenishing type water body in lake according to claim 5 purification method it is characterised in that：Described baffling
Plate includes the first deflection plate and the second deflection plate, described first deflection plate and described deflection plate all in " Z " shape, described first baffling
Plate is located at the left side of described second deflection plate.
9. a kind of aeration oxygen replenishing type water body in lake according to claim 5 purification method it is characterised in that：Described aeration
Interior is additionally provided with recoiling device, and described recoiling device includes recoil tube and recoil valve, and described recoil valve is located at described recoil tube
On, described recoil tube is in charge of with described aeration by described fixing pipe and is communicated, described recoil tube extend described solarization air cell with anti-
Rush pump to be connected.
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| CN201610845866.1A CN106380031B (en) | 2016-09-23 | 2016-09-23 | Aeration oxygenation type lake water body purification method |
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| CN106976991A (en) * | 2017-04-07 | 2017-07-25 | 常州大学 | A kind of pollution of river thing removal device |
| CN107352712A (en) * | 2017-08-13 | 2017-11-17 | 长沙小新新能源科技有限公司 | A kind of energy saving and environment friendly sewage disposal device based on water pump protection |
| CN107867781A (en) * | 2017-10-30 | 2018-04-03 | 浙江鑫直建筑有限公司 | A kind of water body in lake purifier and its processing method |
| CN108203196A (en) * | 2017-12-16 | 2018-06-26 | 朱浩奇 | A kind of municipal sewage treatment purifier |
| CN108218084A (en) * | 2018-02-07 | 2018-06-29 | 浙江工商职业技术学院 | A kind of urban sewage treatment system and its processing method |
| CN108558089A (en) * | 2018-02-07 | 2018-09-21 | 浙江工商职业技术学院 | A kind of water body in lake purifier and its processing method |
| CN109422368A (en) * | 2017-08-22 | 2019-03-05 | 江苏佳鑫环保工程有限公司 | A kind of sewage treatment cleaning equipment that environment protecting is good |
| CN113371904A (en) * | 2021-07-08 | 2021-09-10 | 宜昌市水利水电勘察设计院有限公司 | Biological slow-filtration purification system and purification method for rural domestic sewage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106976991A (en) * | 2017-04-07 | 2017-07-25 | 常州大学 | A kind of pollution of river thing removal device |
| CN107352712A (en) * | 2017-08-13 | 2017-11-17 | 长沙小新新能源科技有限公司 | A kind of energy saving and environment friendly sewage disposal device based on water pump protection |
| CN107352712B (en) * | 2017-08-13 | 2020-11-27 | 齐鲁工业大学 | Energy-concerving and environment-protective type sewage treatment device based on water pump protection |
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| CN107867781A (en) * | 2017-10-30 | 2018-04-03 | 浙江鑫直建筑有限公司 | A kind of water body in lake purifier and its processing method |
| CN108203196A (en) * | 2017-12-16 | 2018-06-26 | 朱浩奇 | A kind of municipal sewage treatment purifier |
| CN108218084A (en) * | 2018-02-07 | 2018-06-29 | 浙江工商职业技术学院 | A kind of urban sewage treatment system and its processing method |
| CN108558089A (en) * | 2018-02-07 | 2018-09-21 | 浙江工商职业技术学院 | A kind of water body in lake purifier and its processing method |
| CN108558089B (en) * | 2018-02-07 | 2023-11-24 | 浙江工商职业技术学院 | Lake water purification device and treatment method thereof |
| CN113371904A (en) * | 2021-07-08 | 2021-09-10 | 宜昌市水利水电勘察设计院有限公司 | Biological slow-filtration purification system and purification method for rural domestic sewage |
| CN113371904B (en) * | 2021-07-08 | 2024-01-23 | 宜昌市水利水电勘察设计院有限公司 | Biological slow filtering purification system and purification method for rural domestic sewage |
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