CN116177666A - Floating oil separation device and method for sewage treatment equipment - Google Patents
Floating oil separation device and method for sewage treatment equipment Download PDFInfo
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- CN116177666A CN116177666A CN202310144724.2A CN202310144724A CN116177666A CN 116177666 A CN116177666 A CN 116177666A CN 202310144724 A CN202310144724 A CN 202310144724A CN 116177666 A CN116177666 A CN 116177666A
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- 239000010865 sewage Substances 0.000 title claims abstract description 208
- 238000007667 floating Methods 0.000 title claims abstract description 124
- 238000000926 separation method Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000001914 filtration Methods 0.000 claims abstract description 41
- 230000006698 induction Effects 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 29
- 238000003860 storage Methods 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
-
- 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
- C02F2209/42—Liquid level
-
- 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
- C02F2303/14—Maintenance of water treatment installations
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention relates to the technical field of sewage treatment equipment, in particular to a floating oil separation device for sewage treatment equipment. The utility model provides a separation method for sewage treatment device's oil slick separator, including installing the lift floating platform in sewage treatment pond inside, be equipped with oil slick quick collection device on the lift floating platform, oil slick quick collection device is including installing the lift adjustment device on the lift floating platform, the below of lift adjustment device is equipped with foreign matter filtering mechanism, install the rotation on the foreign matter filtering mechanism and collect the fill, the drainage separation bucket is installed to the bottom of rotation collection fill, drainage control device is installed to the bottom of drainage separation bucket, the inside of drainage separation bucket is equipped with the greasy dirt collecting vat, install water interface induction system on the greasy dirt collecting vat, drainage control device's bottom is equipped with rotatory drainage device. This application is effectual improves separation efficiency, saves processing cost simultaneously.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a floating oil separation device for sewage treatment equipment. In particular to a separation method of the floating oil separation device for sewage treatment equipment.
Background
In recent years, the chemical industry in China develops rapidly, the production amount is increased, the chemical industry has become one of the post industries gradually, but the chemical industry has extremely large water consumption, the oil concentration in the sewage is high, and if the chemical industry directly enters biochemical treatment, the microorganism is extremely damaged and lost, so that the oily sewage is subjected to pretreatment for degreasing. The oil-water separation is mainly based on the density difference or chemical property difference of water and oil, and the separation of oil and water is completed.
Most of the existing oil-water separation equipment needs to pump sewage and floating oil into the separation equipment, and sewage and floating oil separation treatment is carried out, so that a large amount of sewage is required to be circularly pumped when the floating oil is filtered each time, the separation efficiency is low, meanwhile, the existing sewage treatment structure is complex, and the treatment energy consumption is high, so that the treatment cost is high.
Disclosure of Invention
Aiming at the problems existing in the prior art, the floating oil separating device and the separating method for the sewage treatment equipment are provided, and the floating oil in the sewage can be quickly and effectively cleaned through the floating oil quick collecting device, so that the separating efficiency is effectively improved, and meanwhile, the treatment cost is saved.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the utility model provides a floating oil separator for sewage treatment device, including installing the lift floating platform in sewage treatment pond inside, be equipped with the quick collection device of floating oil on the lift floating platform, the quick collection device of floating oil is including installing the lift adjustment device on the lift floating platform, the below of lift adjustment device is equipped with foreign matter filter mechanism, install the rotation on the foreign matter filter mechanism and collect the fill, the drainage separation bucket is installed to the bottom of rotation collection fill, drainage control device is installed to the bottom of drainage separation bucket, the inside of drainage separation bucket is equipped with the greasy dirt collection bucket, install water interface induction system on the greasy dirt collection bucket, drainage control device's bottom is equipped with rotatory drainage device, lift adjustment device, foreign matter filter mechanism, the rotation is collected fill, drainage separation bucket, greasy dirt collection bucket and rotatory drainage device all set up coaxially.
Preferably, the lifting adjusting device comprises a fixed mounting ring fixedly mounted on the lifting floating platform, the lifting mounting ring is arranged below the fixed mounting ring, a plurality of first guide posts are distributed on the lifting mounting ring, one end, far away from the lifting mounting ring, of each first guide post penetrates through the fixed mounting ring and is in sliding connection with the fixed mounting ring, and the lifting adjusting device further comprises a linear driver for driving the lifting mounting ring to move.
Preferably, the foreign matter filtering mechanism comprises a first fixed mounting plate arranged on the lifting mounting ring, a fixed filtering sieve plate is arranged on the first fixed mounting plate, the foreign matter filtering mechanism further comprises a rotary cleaning frame arranged on the autorotation collecting hopper, a sieve plate base is arranged at the bottom of the rotary cleaning frame, and a plurality of rotary brushes are further distributed on the rotary cleaning frame.
Preferably, the rotation collecting hopper is provided with a plurality of drainage blades which are uniformly distributed on the rotation collecting hopper, the drainage blades are also provided with an annular bracket, the annular bracket is connected with the first fixed mounting plate, and the axis liquid inlet of the rotation collecting hopper is uniformly distributed with a plurality of driving blades.
Preferably, the inlet of the drainage separation barrel is provided with a flow guide frame, a first annular partition plate is arranged below the flow guide frame, the inner ring of the first annular partition plate is provided with a second annular partition plate, the first annular partition plate and the second annular partition plate are identical in structure, the first annular partition plate and the second annular partition plate are provided with flow holes in a staggered mode, and a plurality of first water outlets are uniformly distributed at the bottom of the drainage separation barrel.
Preferably, the water drainage control device comprises a mounting shell arranged at the bottom of the water drainage separation barrel, a plurality of second water outlets matched with the first water outlets are formed in the mounting shell, a control disc is arranged in the mounting shell, a plurality of third water outlets matched with the first water outlets are formed in the control disc, sealing rings are uniformly arranged on the third water outlets, and a rotary driver for driving the control disc to rotate is further arranged on the water drainage control device.
Preferably, the water interface induction system is equipped with the second fixed mounting board including installing in the outside of greasy dirt collecting vessel, the below of second fixed mounting board still is equipped with the lifter plate, install the water level floating block on the lifter plate, still be equipped with the several second guide pillar on the lifter plate, the second guide pillar is kept away from the lifter plate and is passed second fixed mounting board and rather than sliding connection, be equipped with pressure sensing device on the second fixed mounting board, pressure sensing device is including installing the installation sleeve on the fixed plate, the inside of installation sleeve is equipped with pressure sensor, the telescopic feeler lever that supports is still installed to the inside of installation sleeve, telescopic feeler lever and lifter plate conflict, be equipped with the spring between telescopic feeler lever and the pressure sensor.
Preferably, the rotary drainage device comprises a water storage barrel arranged below the installation shell, a water outlet is arranged at the bottom of the water storage barrel, a pressurizing drainage pump is arranged in the water storage barrel, and a rotary guide device is arranged at the bottom of the water storage barrel.
Preferably, the axis position of the rotary flow guiding device is provided with a conical lug, the conical lug is internally provided with a plurality of flow guiding rails, and the flow stopping plates are arranged in the flow guiding rails.
A separation method of a floating oil separation device for sewage treatment equipment, comprising the steps of;
s1, a worker installs a lifting floating platform in the sewage treatment tank, after sewage with floating oil enters the sewage treatment tank, the lifting floating platform can be limited and floats on the surface of the sewage,
s2, the staff adjusts the lifting adjusting device according to the thickness of the floating oil of the sewage on the sewage surface, the lifting adjusting device drives the foreign matter filtering mechanism to descend into the sewage, the sewage and the floating oil pass through the foreign matter filtering mechanism together and enter the autorotation collecting bucket, the autorotation collecting bucket forms autorotation motion by guiding water flow to improve the collecting efficiency,
s3, the rotation collecting hopper guides sewage and floating oil to the inside of the drainage separating barrel, the sewage and the floating oil in the drainage separating barrel synchronously rise, the sewage position is detected through the water interface sensing device, the discharged sewage is discharged from the bottom of the drainage separating barrel by matching with the drainage control device, the discharged sewage enters the rotation draining device, the rotation draining device can improve the rotation speed of the rotation collecting hopper when the sewage is discharged by the rotation draining device and is conveyed to a sewage pool, when the sewage rises excessively, the drainage control device increases the discharge amount of the sewage, when the sewage rises slowly, the discharge amount is reduced when the sewage rises excessively, so that the sewage always stays at the position of the water interface sensing device, the floating oil in the sewage is continuously discharged and stays on the sewage, the floating oil is flowed into the inside of the oil collecting barrel after the floating oil is increased to a certain amount, the oil sensor is arranged in the oil collecting barrel, and the oil sensor can detect liquid, and the oil is pumped to a specified position through the suction pipe.
Compared with the prior art, the beneficial effect that this application had is:
1. staff adjusts lift adjusting device according to the thickness of the oil slick of sewage at the sewage face, lift adjusting device drives foreign matter filtering mechanism and descends into sewage, sewage and oil slick together pass foreign matter filtering mechanism and get into the rotation and collect the fill, the rotation is collected the fill and is formed rotation motion through guiding rivers and improve collection efficiency, the rotation is collected the fill and is guided sewage and oil slick to the inside of drainage separation bucket, adjust the feed amount of sewage and oil slick according to the thickness of oil slick at the sewage face, can effectually avoid handling too much sewage, the effectual separation efficiency that improves.
2. The sewage and the oil slick in the drainage separation barrel synchronously rise, the sewage position is detected through the water interface sensing device, the sewage is discharged from the bottom of the drainage separation barrel by matching with the drainage control device, the discharged sewage enters the rotary drainage device, the rotary drainage device conveys the sewage into a sewage pool, the rotation speed of the rotation collecting hopper can be improved when the rotary drainage device discharges the sewage, when the sewage rises too high, the drainage control device increases the discharge amount of the sewage, when the sewage rises slowly, the discharge amount is reduced when the sewage rises too high, the sewage is always kept at the position of the water interface sensing device, the sewage continuously discharges the oil slick in the sewage to be accumulated on the sewage, the oil slick is conveyed into the oil dirt collecting barrel after being increased to a certain amount, the oil liquid is detected by the oil liquid sensor, the suction pipe extracts the entered oil slick to be conveyed to a designated position, and the oil slick can be separated through controlling the sewage flow, and the structure is simple, and the treatment cost can be effectively saved.
Drawings
FIG. 1 is a schematic perspective view of a floating oil separation device for a sewage treatment plant;
FIG. 2 is a front view of a rapid collection device for floating oil in a floating oil separation device for sewage treatment equipment;
FIG. 3 is a perspective cross-sectional view of a rapid collection device for floating oil in a floating oil separation device for sewage treatment equipment;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an exploded view of a foreign matter filtering device in a floating oil separating device for sewage treatment apparatus;
FIG. 6 is a perspective view of a spin collection bucket in a floating oil separator for a sewage treatment plant;
FIG. 7 is an exploded view of a drain control device in a floating oil separation device for a sewage treatment apparatus;
FIG. 8 is a top view of a drain separating cartridge for use in a floating oil separating device of a sewage treatment facility;
FIG. 9 is a cross-sectional view taken at section B-B of FIG. 8;
FIG. 10 is a front view of a rotary drain in a floating oil separator for sewage treatment apparatus;
FIG. 11 is a cross-sectional view taken at section C-C of FIG. 10;
fig. 12 is a perspective view of a rotary deflector in a floating oil separation device for a sewage treatment plant.
The reference numerals in the figures are:
1-lifting a floating platform;
2-a rapid oil slick collecting device;
3-lifting adjusting device;
31-fixing the mounting ring;
32-linear drive;
33-a first guide post;
34-lifting a mounting ring;
4-foreign matter filtering device;
41-a first stationary mounting plate;
42-fixing the filtering sieve plate;
43-rotating the cleaning frame; 431-a screen plate base; 432-rotating brushes;
5-autorotation collection hoppers;
51-an annular bracket;
52-draining leaves;
53-driving the blades;
6-draining a separating cylinder;
61-a flow guiding frame;
62-a first annular separator plate;
63-a second annular separator;
64-a first water outlet hole;
7-a drainage control device;
71-a mounting shell; 711-a second water outlet hole;
72-a control panel; 721-a third water outlet;
73-a rotary drive;
8-a water interface sensing device;
81-a water level floating block;
82-a second stationary mounting plate;
83-lifting plate;
84-a second guide post;
85-springs;
86-mounting a sleeve;
87-pressure sensor;
88-telescoping abutment bar;
9-a rotary drainage device;
91-a water storage barrel;
92-a pressurized drain pump;
93-rotating the deflector; 931-tapered bumps; 932—a diversion track; 933-a flow stop plate;
10-an oil dirt collecting barrel.
Description of the embodiments
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 to 12:
the utility model provides a floating oil separator for sewage treatment device, including installing the lift floating platform 1 inside sewage treatment pond, be equipped with quick collection device 2 of floating oil on the lift floating platform 1, quick collection device 2 of floating oil is including installing the lift adjustment device 3 on lift floating platform 1, the below of lift adjustment device 3 is equipped with foreign matter filtering mechanism, install rotation collection bucket 5 on the foreign matter filtering mechanism, the drainage separation bucket is installed to rotation collection bucket 5's bottom, drainage controlling means 7 is installed to drainage separation bucket's bottom, drainage separation bucket's inside is equipped with greasy dirt collecting vessel 10, install water interface induction system 8 on the greasy dirt collecting vessel 10, drainage controlling means 7's bottom is equipped with rotatory drainage device 9, lift adjustment device 3, foreign matter filtering mechanism, rotation collection bucket 5, drainage separation bucket, greasy dirt collecting vessel 10 and rotatory drainage device 9 all set up coaxially.
The operator installs the lifting floating platform 1 in the sewage treatment tank, after the sewage with floating oil enters the sewage tank, the lifting floating platform 1 can be limited and float on the sewage surface, when the floating oil in the sewage needs to be removed, the operator adjusts the lifting adjusting device 3 according to the thickness of the floating oil of the sewage on the sewage surface, the lifting adjusting device 3 drives the foreign matter filtering mechanism to descend into the sewage, the sewage and the floating oil pass through the foreign matter filtering mechanism together to enter the autorotation collecting bucket 5, the autorotation collecting bucket 5 forms autorotation motion by guiding water flow to improve the collecting efficiency, the autorotation collecting bucket 5 guides the sewage and the floating oil into the inside of the drainage separating bucket, the sewage and the floating oil in the drainage separating bucket synchronously ascend, the sewage position is detected by the water interface sensing device 8, the sewage is discharged from the bottom of the drainage separating bucket in cooperation with the drainage control device 7, the sewage is discharged from entering rotatory drainage device 9, rotatory drainage device 9 is in carrying sewage to the effluent water sump, can improve the rotation speed of rotation collection fill 5 when rotatory drainage device 9 discharges sewage, when sewage risees excessively, drainage control device 7 then increases the discharge of sewage, when sewage risees slowly, sewage rises and then reduces the discharge when excessively, make sewage remain the position at water interface induction system 8 throughout, sewage can make the oil slick volume in the sewage increase and stay on sewage at continuous discharge, the oil slick volume is increased and then can flow into inside the greasy dirt collecting vessel 10 after a certain amount, the inside of greasy dirt collecting vessel 10 is equipped with the fluid sensor, the fluid sensor can detect liquid, carry the prescribed position through the suction tube with the extraction of the oil slick that gets into, this application is effectual improves separation efficiency, save processing cost simultaneously.
As shown in fig. 2 and 3:
the lifting adjusting device 3 comprises a fixed mounting ring 31 fixedly mounted on the lifting floating platform 1, a lifting mounting ring 34 is arranged below the fixed mounting ring 31, a plurality of first guide posts 33 are distributed on the lifting mounting ring 34, one end, far away from the lifting mounting ring 34, of each first guide post 33 penetrates through the fixed mounting ring 31 and is in sliding connection with the fixed mounting ring, and the lifting adjusting device 3 further comprises a linear driver 32 for driving the lifting mounting ring 34 to move.
The linear driver 32 is preferably an electric push rod, and a worker controls the electric push rod to push the fixed mounting ring 31 to descend to a designated position according to the thickness of the floating oil of the sewage on the sewage surface, the first guide pillar 33 effectively limits and guides the lifting mounting ring 34 to descend so as to ensure descending stability, and the lifting mounting ring 34 can drive the foreign matter filtering mechanism to stably descend to enter a designated position of the sewage when descending, so that the self-rotation collecting bucket 5 can collect the floating oil on the sewage surface, and meanwhile, the self-rotation collecting is reduced, and the collecting area is convenient to control through lifting adjustment.
As shown in fig. 3 and 5:
the foreign matter filtering mechanism comprises a first fixed mounting plate 41 arranged on the lifting mounting ring 34, a fixed filtering screen plate 42 is arranged on the first fixed mounting plate 41, the foreign matter filtering mechanism further comprises a rotary cleaning frame 43 arranged on the autorotation collecting bucket 5, a screen plate base 431 is arranged at the bottom of the rotary cleaning frame 43, and a plurality of rotary brushes 432 are further distributed on the rotary cleaning frame 43.
The staff is according to the thickness of the oil slick of sewage at the sewage face, control electric putter again and promote fixed mounting ring 31 and descend to appointed position, can drive first fixed mounting panel 41 and descend when going down by lift mounting ring 34, drive fixed filtration sieve 42 and rotatory clearance frame 43 and descend in step and get into sewage when first fixed mounting panel 41 descends, sewage and oil slick get into the inside that the rotation was collected fill 5 together through fixed filtration sieve 42, fixed filtration sieve 42 can effectively filter the impurity etc. that floats in the sewage, rotation is collected fill 5 and is formed autorotation through guiding rivers and move and improve collection efficiency, rotation is collected fill 5 and can drive rotatory clearance frame 43 and rotate in step when rotating, can carry out the cleaning through rotatory brush 432 to the outside of fixed filtration sieve 42 when rotatory clearance frame 43 rotates, effectively avoid fixed filtration sieve 42 to block up, effectual improvement circulation efficiency, rotatory clearance frame 43 bottom sieve base 431 is convenient for sewage circulation. The fixed filtering sieve plate 42 and the rotary cleaning frame 43 are matched to effectively filter impurities and foreign matters in sewage to avoid blocking, so that the stability of floating oil collection is improved.
As shown in fig. 3 and 6:
the rotation collecting bucket 5 is provided with a plurality of drainage blades 52 which are uniformly distributed on the rotation collecting bucket 5, the drainage blades 52 are also provided with an annular bracket 51, the annular bracket 51 is connected with the first fixed mounting plate 41, and a plurality of driving blades 53 are uniformly distributed at the axis liquid inlet of the rotation collecting bucket 5.
The staff adjusts lift adjusting device 3 according to the thickness of the oil slick of sewage at the sewage face, lift adjusting device 3 drives foreign matter filtering mechanism and descends into sewage, ring bracket 51 rotates with the first fixed mounting panel 41 of foreign matter filtering mechanism and is connected, sewage and oil slick pass foreign matter filtering mechanism together and get into rotation collection fill 5, sewage and oil slick pass from the drainage blade 52 of rotation collection fill 5 and get into driving blade 53, driving blade 53 together guide and carry sewage and oil slick to the inside of drainage separation bucket, make rotation collection fill 5 carry out autorotation through the spiral drainage of driving blade 53, can drive drainage blade 52 synchronous rotation when rotation is collected to the rotation, can produce suction when drainage blade 52 rotates, improve collection efficiency.
As shown in fig. 3, 8 and 9:
the inlet of the drainage separation barrel is provided with a flow guide frame 61, a first annular partition plate 62 is arranged below the flow guide frame 61, a second annular partition plate 63 is arranged on the inner ring of the first annular partition plate 62, the first annular partition plate 62 and the second annular partition plate 63 are identical in structure, flow holes are formed in the first annular partition plate 62 and the second annular partition plate 63 in a staggered mode, and a plurality of first water outlet holes 64 are uniformly distributed in the bottom of the drainage separation barrel.
The sewage and the floating oil pass through the foreign matter filtering mechanism and enter the rotation collecting bucket 5, the sewage and the floating oil pass through the drainage blade 52 of the rotation collecting bucket 5 and enter the driving blade 53, when the driving blade 53 guides and conveys the sewage and the floating oil together into the water discharging and separating bucket, the guide frame 61 of the water discharging and separating bucket guides and conveys the sewage and the floating oil together into the first annular partition plate 62, the sewage and the floating oil flow to the gap between the first annular partition plate 62 and the second annular partition plate 63 through the flow holes after entering the first annular partition plate 62, the sewage and the floating oil flow into the axle center separating area of the water discharging and separating bucket from the first annular partition plate 62 and the second annular partition plate 63, the first water outlet 64 at the bottom of the water discharging and separating bucket is used for being matched with the water discharging control device 7, and the impact force of the sewage and the floating oil entering can be effectively reduced through the matching of the first annular partition plate 62 and the second annular partition plate 63, so that the stability of the floating oil separation is improved.
As shown in fig. 3 and 7:
the water drainage control device 7 comprises a mounting shell 71 arranged at the bottom of the water drainage separation barrel, a plurality of second water outlet holes 711 matched with the first water outlet holes 64 are formed in the mounting shell 71, a control disc 72 is arranged in the mounting shell 71, a plurality of third water outlet holes 721 matched with the first water outlet holes 64 are formed in the control disc 72, sealing rings are uniformly arranged on the third water outlet holes 721, and a rotary driver 73 for driving the control disc 72 to rotate is further arranged on the water drainage control device 7.
The rotation driver 73 is preferably a servo motor, the rotation collecting bucket 5 guides sewage and floating oil into the drainage separating barrel, the sewage and the floating oil in the drainage separating barrel rise synchronously, the sewage position is detected by the water interface sensing device 8, the servo motor drives the control disc 72 to rotate, the staggered positions of the third water outlet 721, the first water outlet 64 and the third water outlet 721 are regulated when the control disc 72 rotates, the water outlet caliber is changed, the water outlet quantity of the sewage can be effectively controlled, the sewage is always kept at the position of the water interface sensing device 8, the floating oil in the sewage is increased and stays on the sewage after being continuously discharged, and the water flow is effectively controlled to be discharged from the inside of the oil stain collecting barrel 10 after the floating oil is increased to a certain quantity.
As shown in fig. 3 and 4:
the water interface induction device 8 is equipped with second fixed mounting panel 82 including installing in the outside of greasy dirt collecting vessel 10, the below of second fixed mounting panel 82 still is equipped with lifter plate 83, install water level floating block 81 on the lifter plate 83, still be equipped with the second guide pillar 84 of several on the lifter plate 83, second guide pillar 84 keeps away from lifter plate 83 and passes second fixed mounting panel 82 and rather than sliding connection, be equipped with pressure sensing device on the second fixed mounting panel 82, pressure sensing device is including installing the installation sleeve 86 on the fixed plate, the inside of installation sleeve 86 is equipped with pressure sensor 87, the inside of installation sleeve 86 still installs flexible touch-up pole 88, flexible touch-up pole 88 is contradicted with lifter plate 83, be equipped with spring 85 between flexible touch-up pole 88 and the pressure sensor 87.
The rotation collecting bucket 5 guides sewage and floating oil into the drainage separating barrel, the sewage and the floating oil in the drainage separating barrel synchronously rise, the sewage and the floating oil can continuously rise, the water level floating block 81 cannot float and rise when contacting with the floating oil, the sewage can rise when contacting with the water level floating block 81, the lifting plate 83 can be driven to synchronously rise when the water level floating block 81 rises, the lifting plate 83 can drive the telescopic contact rod 88 to rise, the telescopic contact rod 88 can rise to pressurize the spring 85, the spring 85 transmits pressure to the pressure sensor 87, the specific position of the water level can be judged according to the pressure data,
the sewage is conveniently discharged by the water discharge control device 7 to be always kept at a designated position, so that the floating oil can be continuously accumulated and stay on the sewage, and the floating oil can flow into the oil stain collecting barrel 10 after the floating oil is accumulated to a certain amount. The water level is effectively judged through pressure detection.
As shown in fig. 7, 10 and 11:
the rotary drainage device 9 comprises a water storage barrel 91 arranged below the mounting shell 71, a water outlet is arranged at the bottom of the water storage barrel 91, a pressurizing drainage pump 92 is arranged in the water storage barrel 91, and a rotary diversion tool 93 is arranged at the bottom of the water storage barrel 91.
The drainage control device 7 controls sewage inside the drainage separation barrel to flow into the water storage barrel 91, and the internal sewage is pressurized and conveyed into the rotary guide device 93 through the pressurizing drainage pump 92, and the rotary guide device 93 drives and discharges the sewage, so that the sewage forms rotary kinetic energy, and the rotation speed of the rotation collection hopper 5 is effectively improved.
As shown in fig. 11 and 12:
the axis position of the rotary deflector 93 is provided with a conical projection 931, the conical projection 931 is internally provided with a plurality of deflector tracks 932, and the deflector tracks 932 are internally provided with a flow stop plate 933.
When the pressurizing and draining pump 92 pressurizes and conveys the sewage to the rotary guide device 93, the conical convex blocks 931 of the rotary guide device 93 guide and disperse the sewage, so that the sewage is discharged from the guide rail 932, the guide rail 932 can spirally discharge the water to generate spiral kinetic energy, the rotation speed of the rotation collecting hopper 5 is effectively improved, the rotatable flow stopping plate 933 is further arranged in the guide rail 932, the flow stopping plate 933 is outwards rotated and opened to discharge the sewage when the sewage is discharged, and the flow stopping plate 933 is closed and blocked when the sewage flows backward to the inside of the guide rail 932 when the discharge is stopped, so that the spiral kinetic energy is effectively converted.
A separation method of a floating oil separation device for sewage treatment equipment, comprising the steps of;
s1, a worker installs the lifting floating platform 1 in the sewage treatment tank, after sewage with floating oil enters the sewage treatment tank, the lifting floating platform 1 can be limited and floats on the surface of the sewage,
s2, the staff adjusts the lifting adjusting device 3 according to the thickness of the floating oil of the sewage on the sewage surface, the lifting adjusting device 3 drives the foreign matter filtering mechanism to descend into the sewage, the sewage and the floating oil pass through the foreign matter filtering mechanism together and enter the autorotation collecting bucket 5, the autorotation collecting bucket 5 forms autorotation motion by guiding water flow to improve the collecting efficiency,
s3, the rotation collecting bucket 5 guides sewage and floating oil into the drainage separating bucket, the sewage and the floating oil in the drainage separating bucket synchronously rise, the sewage position is detected through the water interface sensing device 8, the sewage is discharged from the bottom of the drainage separating bucket in cooperation with the drainage control device 7, the discharged sewage enters the rotation draining device 9, the rotation draining device 9 is used for conveying the sewage into a sewage pool, the rotation speed of the rotation collecting bucket 5 can be improved when the rotation draining device 9 discharges the sewage, when the sewage rises too high, the drainage control device 7 is used for increasing the discharge amount of the sewage, when the sewage rises slowly, the discharge amount is reduced when the sewage rises too high, the sewage is always kept at the position of the water interface sensing device 8, the floating oil in the sewage is enabled to be increased and stays on the sewage after the floating oil is increased to a certain amount, the sewage flows into the inside of the oil collecting bucket 10, the oil sensor is arranged in the oil collecting bucket 10, the oil sensor can detect the liquid, and the oil is conveyed to a designated position through the oil suction pipe.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. The utility model provides a floating oil separator for sewage treatment equipment, including installing at the inside lift floating platform (1) of sewage treatment pond, be equipped with quick collection device (2) of floating oil on lift floating platform (1), a serial communication port, quick collection device (2) of floating oil is including installing lift adjusting device (3) on lift floating platform (1), the below of lift adjusting device (3) is equipped with foreign matter filtering mechanism, install rotation collecting bucket (5) on the foreign matter filtering mechanism, the drainage separation bucket is installed to the bottom of rotation collecting bucket (5), drainage controlling means (7) are installed to the bottom of drainage separation bucket, the inside of drainage separation bucket is equipped with greasy dirt collecting bucket (10), install water interface induction system (8) on greasy dirt collecting bucket (10), the bottom of drainage controlling means (7) is equipped with rotatory drainage device (9), lift adjusting device (3), foreign matter filtering mechanism, rotation collecting bucket (5), drainage separation bucket, greasy dirt collecting bucket (10) and rotatory drainage device (9) all set up coaxial line.
2. A floating oil separation device for sewage treatment equipment according to claim 1, characterized in that the lifting adjusting device (3) comprises a fixed mounting ring (31) fixedly mounted on the lifting floating platform (1), a lifting mounting ring (34) is arranged below the fixed mounting ring (31), a plurality of first guide posts (33) are distributed on the lifting mounting ring (34), one end of the first guide posts (33) far away from the lifting mounting ring (34) penetrates through the fixed mounting ring (31) and is in sliding connection with the fixed mounting ring, and the lifting adjusting device (3) further comprises a linear driver (32) for driving the lifting mounting ring (34) to move.
3. The floating oil separation device for sewage treatment equipment according to claim 2, wherein the foreign matter filtering mechanism comprises a first fixed mounting plate (41) mounted on a lifting mounting ring (34), a fixed filtering screen plate (42) is mounted on the first fixed mounting plate (41), the foreign matter filtering mechanism further comprises a rotary cleaning frame (43) mounted on a rotation collecting bucket (5), a screen plate base (431) is arranged at the bottom of the rotary cleaning frame (43), and a plurality of rotary brushes (432) are further distributed on the rotary cleaning frame (43).
4. A floating oil separation device for sewage treatment equipment according to claim 3, characterized in that the rotation collection bucket (5) is provided with a plurality of drainage blades (52) which are uniformly distributed, the drainage blades (52) are also provided with annular supports (51), the annular supports (51) are connected with the first fixed mounting plate (41), and the axle center liquid inlet of the rotation collection bucket (5) is uniformly distributed with a plurality of driving blades (53).
5. The floating oil separation device for sewage treatment equipment according to claim 4, wherein the liquid inlet of the drainage separation barrel is provided with a flow guide frame (61), a first annular partition plate (62) is arranged below the flow guide frame (61), a second annular partition plate (63) is arranged on the inner ring of the first annular partition plate (62), the first annular partition plate (62) and the second annular partition plate (63) are identical in structure, flow holes are formed in the first annular partition plate (62) and the second annular partition plate (63) in a staggered mode, and a plurality of first water outlet holes (64) are uniformly distributed in the bottom of the drainage separation barrel.
6. The floating oil separation device for sewage treatment equipment according to claim 5, wherein the drainage control device (7) comprises a mounting shell (71) arranged at the bottom of the drainage separation barrel, a plurality of second water outlets (711) matched with the first water outlets (64) are arranged on the mounting shell (71), a control disc (72) is arranged in the mounting shell (71), a plurality of third water outlets (721) matched with the first water outlets (64) are arranged on the control disc (72), sealing rings are uniformly arranged on the third water outlets (721), and a rotary driver (73) for driving the control disc (72) to rotate is further arranged on the drainage control device (7).
7. The floating oil separation device for sewage treatment equipment according to claim 6, wherein the water interface induction device (8) comprises a second fixed mounting plate (82) arranged on the outer side of the oil stain collecting barrel (10), a lifting plate (83) is further arranged below the second fixed mounting plate (82), a water level floating block (81) is arranged on the lifting plate (83), a plurality of second guide posts (84) are further arranged on the lifting plate (83), the second guide posts (84) far away from the lifting plate (83) penetrate through the second fixed mounting plate (82) and are in sliding connection with the second fixed mounting plate, a pressure induction device is arranged on the second fixed mounting plate (82), the pressure induction device comprises a mounting sleeve (86) arranged on the fixed plate, a pressure sensor (87) is arranged in the mounting sleeve (86), a telescopic contact rod (88) is further arranged in the mounting sleeve (86), the telescopic contact rod (88) is in contact with the lifting plate (83), and a spring (85) is arranged between the telescopic contact rod (88) and the pressure sensor (87).
8. The floating oil separation device for sewage treatment equipment according to claim 7, wherein the rotary drainage device (9) comprises a water storage barrel (91) arranged below the installation shell (71), a water outlet is arranged at the bottom of the water storage barrel (91), a pressurizing drainage pump (92) is arranged in the water storage barrel (91), and a rotary guide (93) is arranged at the bottom of the water storage barrel (91).
9. The floating oil separation device for sewage treatment equipment according to claim 8, wherein the axis position of the rotary deflector (93) is provided with a conical projection (931), the conical projection (931) is internally provided with a plurality of deflector tracks (932), and the deflector tracks (932) are internally provided with a flow stop plate (933).
10. A separation method of a floating oil separation device for a sewage treatment apparatus employing the floating oil separation device for a sewage treatment apparatus according to any one of claims 1 to 9, characterized by comprising the steps of;
s1, a worker installs a lifting floating platform (1) in the sewage treatment tank, after sewage with floating oil enters the sewage tank, the lifting floating platform (1) can be limited and float on the surface of the sewage,
s2, a worker adjusts the lifting adjusting device (3) according to the thickness of the floating oil of the sewage on the sewage surface, the lifting adjusting device (3) drives the foreign matter filtering mechanism to descend into the sewage, the sewage and the floating oil pass through the foreign matter filtering mechanism together and enter the autorotation collecting bucket (5), the autorotation collecting bucket (5) forms autorotation motion by guiding water flow to improve the collecting efficiency,
s3, the rotation collecting bucket (5) guides sewage and floating oil into the drainage separating barrel, the sewage and the floating oil in the drainage separating barrel synchronously rise, the sewage position is detected through the water interface sensing device (8), the sewage is discharged from the bottom of the drainage separating barrel by matching with the drainage control device (7), the discharged sewage enters the rotary drainage device (9), the rotary drainage device (9) conveys the sewage into a sewage tank, the rotation speed of the rotation collecting bucket (5) can be improved when the rotary drainage device (9) discharges the sewage, when the sewage rises too high, the drainage control device (7) increases the discharge amount of the sewage, when the sewage rises slowly, the discharge amount is reduced when the sewage rises too high, so that the sewage always keeps at the position of the water interface sensing device (8), the floating oil in the sewage can be continuously discharged and stays on the sewage, the oil can flow into the oil collecting barrel (10) after the oil is increased to a certain amount, a sensor is arranged in the oil collecting barrel (10), and the sensor detects the oil liquid which enters the suction pipe to be pumped to a floating oil pumping position.
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Effective date of registration: 20231011 Address after: 409A, 4th Floor, No. 106 Lize Zhongyuan, Chaoyang District, Beijing, 100020 Applicant after: BEIJING GREENOIL ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. Address before: No. 20 Xinyuan Avenue, Suzhou District, Jiuquan City, Gansu Province, 735099 Applicant before: Xiang Guoli |
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