CN117088573A - Sewage treatment device with aeration mechanism and treatment method - Google Patents
Sewage treatment device with aeration mechanism and treatment method Download PDFInfo
- Publication number
- CN117088573A CN117088573A CN202311297581.5A CN202311297581A CN117088573A CN 117088573 A CN117088573 A CN 117088573A CN 202311297581 A CN202311297581 A CN 202311297581A CN 117088573 A CN117088573 A CN 117088573A
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- algae
- aeration
- sewage
- gear
- tank
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- 238000005273 aeration Methods 0.000 title claims abstract description 117
- 239000010865 sewage Substances 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 19
- 241000195493 Cryptophyta Species 0.000 claims abstract description 104
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000005276 aerator Methods 0.000 claims abstract description 38
- 230000000737 periodic effect Effects 0.000 claims abstract description 13
- 230000012010 growth Effects 0.000 claims abstract description 11
- 238000004062 sedimentation Methods 0.000 claims abstract description 10
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 claims description 47
- 238000000926 separation method Methods 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
- 239000001301 oxygen Substances 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000644 propagated effect Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000011086 high cleaning Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000005791 algae growth Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
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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
-
- 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
- C02F1/50—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
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2303/04—Disinfection
-
- 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
Abstract
The invention relates to the field of sewage treatment, in particular to a sewage treatment device with an aeration mechanism and a treatment method, which solve the problems that when sewage is subjected to aeration treatment by algae, the installation position of an aerator is close to the center of a sewage tank, so that gas in a water body in the sewage tank is unevenly distributed during aeration treatment, algae intensively grows, the growth speed of the algae is increased due to the treatment of the sewage, the water body is odorized due to the fact that no regular treatment is performed, and the manual cleaning time is long and the efficiency is low. The utility model provides a sewage treatment device with aeration mechanism and treatment method, includes effluent water sump, sedimentation tank, aeration tank, disinfection pond and pond of standing, the upper surface of aeration tank installs the aeration module, the top of aeration module installs the periodic treatment module of floating algae. The invention can ensure that the algae in the aeration tank is in the optimal quantity, avoid the water body in the aeration tank from being smelly caused by excessive algae quantity, and has high cleaning speed block, compared with manual cleaning efficiency and cost saving.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a sewage treatment device with an aeration mechanism and a treatment method.
Background
Sewage treatment is a process of purifying sewage to achieve the water quality requirement of being discharged into a certain water body or reused, and is widely applied to various fields of construction, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and is generally divided into production sewage treatment and domestic sewage treatment according to sewage source classification;
the sewage treatment generally comprises: the sewage treatment method comprises the steps of sewage filtration, precipitation treatment, aeration treatment, disinfection treatment, static treatment and the like, wherein the aeration treatment is to culture algae in an aeration tank, increase the oxygen content in water body through an aerator, and treat harmful substances in the sewage through the algae.
When sewage is subjected to aeration treatment through algae, the installation position of the aerator is close to the center of the sewage tank, so that gas in a water body in the sewage tank is unevenly distributed during aeration treatment, algae intensively grow, the growth speed of the algae is increased due to the treatment of the sewage, the water body is odorized due to the fact that no regular treatment is performed, and the manual cleaning time is long and the efficiency is low; therefore, the existing requirements are not met, and a sewage treatment device with an aeration mechanism and a treatment method are provided.
Disclosure of Invention
The invention aims to provide a sewage treatment device with an aeration mechanism and a treatment method, which are used for solving the problems that when sewage is treated by algae in the background art, the installation position of an aerator is close to the center of a sewage tank, so that gas in a water body in the sewage tank is unevenly distributed during aeration treatment, algae intensively grows, the growth speed of the algae is increased due to the treatment of the sewage, the water body is odorized due to no regular treatment, the manual cleaning time is long, the efficiency is low and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions: the sewage treatment device comprises a sewage tank, a sedimentation tank, an aeration tank, a disinfection tank and a standing tank, wherein water supply pipes are connected between the sewage tank and the sedimentation tank, between the sedimentation tank and the aeration tank, between the aeration tank and the disinfection tank, and between the disinfection tank and the standing tank, an aeration module is arranged on the upper surface of the aeration tank, and a floating algae periodic treatment module is arranged above the aeration module;
the aeration module comprises a suspension bracket, the suspension bracket is clamped at the upper end of the aeration tank, an aerator is installed in the middle of the suspension bracket in a penetrating manner, and the top end of the aerator is connected with an aeration connecting pipe;
the hanger comprises a plurality of middle connecting plates, wherein the middle connecting plates are distributed in a rectangular array manner and are internally provided with plug holes in a penetrating manner, the inner diameter of each plug hole is identical with the outer diameter of the aerator, the aerator is connected with the hanger through each plug hole, connecting plates are fixed around each plug hole, the middle connecting plates are connected with the adjacent middle connecting plates through the connecting plates, and the outer ends of the connecting plates located at the outermost sides are bent downwards by ninety degrees and are lapped on the top end of the aeration tank.
The floating algae periodic treatment module comprises a driving assembly, wherein the driving assembly is arranged above the hanging frame, a driving rotary barrel is arranged on the driving assembly, the driving assembly is used for driving the rotary barrel, and four algae rotary collecting plates used for cutting algae are fixed on the outer wall of the bottom end of the rotary barrel.
Preferably, the regular processing module of floating algae includes a plurality of separation baffles, the bottom and the mounted frame sliding contact of separation baffle, be fixed with the connection piece between two vertically adjacent separation baffle tops, one side of connection piece is fixed with the lifter, the internally mounted of lifter has elevator motor, elevator motor's output shaft outside is fixed with lifting gear, one side meshing of lifting gear is connected with the sleeve gear, sleeve gear's axial installation has the internal thread sleeve pipe, the sleeve gear is fixed at the external surface of internal thread sleeve pipe, the outside threaded connection of internal thread sleeve pipe has the guide screw, the top of guide screw runs through the top of lifter, the bottom of guide screw runs through the bottom of lifter and fixes the surface at the mounted frame.
Preferably, the backup pad is installed to the top of separating the baffle, drive assembly includes driving motor, the fixed surface of backup pad has driving motor, driving motor's output shaft external fixation has drive gear, one side meshing of drive gear is connected with conveying gear, conveying gear's axial mounting has conveying screw, conveying screw's top runs through backup pad and conveying gear fixed connection, conveying screw installs in rotatory bucket, transmission pulley is installed to conveying gear's below, transmission pulley's outside cover has synchronous belt, synchronous belt keeps away from the tip inboard of transmission pulley and installs synchronous pulley, synchronous pulley's below is equipped with synchronous gear, one side meshing of synchronous gear is connected with rotatory toothed disc and rotatory toothed disc is fixed at rotatory outer surface of bucket, synchronous gear and synchronous pulley's axial mounting has synchronous shaft, synchronous shaft's top runs through synchronous gear and synchronous pulley, the outside of backup pad is fixed with two bracing pieces, two the bottom and the top inner wall fixed connection of separating the baffle of bracing piece.
Preferably, the support frame is installed to the below of synchronizing shaft pole, the support frame cover is in the outside of rotatory bucket and top and the bottom surface contact of rotatory gear disk, the rotatory grafting in the upper surface of support frame of bottom of synchronizing shaft pole.
Preferably, a connecting rod is arranged between the side face, facing the two support rods, of the support frame and the support rods, and two ends of the connecting rod are respectively fixed with the support frame and the support rods.
Preferably, a collecting groove is formed in one side surface of the algae rotary collecting plate, the top end of the rotary barrel is an opening, the bottom end of the rotary barrel is closed, and one end of the collecting groove penetrates through the outer wall of the rotary barrel and is flush with the inner wall of the rotary barrel.
Preferably, the inner wall of the collecting tank is in an inclined state, and an included angle between the inclined inner wall of the collecting tank and the axis of the rotary barrel is one hundred twenty degrees.
Preferably, a filter screen is fixed on the outer side of the top end of the rotary barrel, and two sides of the filter screen are folded upwards by forty-five degrees to form an annular groove on the upper surface of the filter screen.
Preferably, the bottom surface of the filter screen is provided with a plurality of through filter holes, and the filter holes are distributed around the axis array of the rotary barrel.
A treatment method of a sewage treatment device with an aeration mechanism, the treatment method comprising the following steps:
s1: putting a certain amount of algae into an aeration tank for decomposing impurities in sewage, then when the sewage is subjected to aeration treatment, firstly switching on the whole power supply of the device and starting the device, after the power supply is started, conveying gas into the aerator through an air pump connected with the aerator through an aeration connecting pipe along the aeration connecting pipe, and then conveying the gas into the sewage through the aerator which is inserted into a hanging frame and the bottom end of which is inserted into the sewage;
s2: after the gas enters the sewage through the aerator, the oxygen content in the sewage is increased, after the oxygen content in the sewage is increased, algae cultured in the sewage can be propagated due to sufficient oxygen, and impurities in the sewage are decomposed in the propagation process;
s3: after sewage is subjected to aeration treatment for a long time, algae cultured in the aeration tank excessively proliferate due to excessive oxygen content in the water body, wherein the quantity of algae in the water body exceeds the quantity of algae which can be born by the water body, and the algae in the water body need to be controlled at the moment;
s4: when algae in the water body is controlled, the power supplies of the driving motor and the lifting motor are simultaneously connected, the lifting motor drives the internal thread sleeve to rotate through the lifting gear and the sleeve gear after being started, the internal thread sleeve moves downwards along the guide screw rod through the thread transmission between the internal thread sleeve and the guide screw rod after rotating, and the internal thread sleeve drives the lifting block, the connecting sheet and the separation baffle to move downwards until the bottom end of the separation baffle contacts with the bottom surface of the inner wall of the aeration tank, and at the moment, the algae rotary collecting plate at the bottom end of the rotary barrel is just half immersed in water;
s5: at the moment, the separation baffle plate separates algae in the aeration tank, at the moment, the driving motor is started and drives the conveying gear, the conveying screw propeller and the driving belt pulley to rotate simultaneously through the driving gear, the driving belt pulley drives the synchronous belt pulley and the synchronous shaft rod to rotate, the synchronous shaft rod drives the rotary gear disc and the rotary barrel to rotate around the axis of the conveying screw propeller through the synchronous gear, at the moment, the rotation direction of the rotary barrel is opposite to the rotation direction of the conveying screw propeller, and the rotation speeds of the rotary barrel and the conveying screw propeller are different because the transmission ratio between the synchronous gear and the rotary gear disc is larger than the transmission ratio between the driving gear and the conveying gear;
s6: when the rotary barrel drives the algae rotary collecting plate to rotate, algae floating on the surface of the water body can be sent into the collecting tank, the algae enters the rotary barrel along the collecting tank, after the mixed water flow of the algae enters the rotary barrel, the conveying screw propeller with higher rotating speed can convey sewage mixed with the algae to the top end of the rotary barrel and flow into the filter screen from the top end of the rotary barrel, after the sewage mixed with the algae enters the filter screen, the sewage can flow back into the aeration tank through the filter screen, the algae can be left in the filter screen, and algae in the aeration tank are cleared away, so that the water body is prevented from being smelly due to transitional growth of the algae.
1. According to the invention, the floating algae periodic treatment module arranged on the aeration tank is periodically started, so that the separation baffle is inserted into sewage, sewage is divided into a plurality of areas with the same area, then the conveying screw propeller and the rotary barrel which are inserted into the inner side of the separation baffle in the sewage tank are driven by the driving motor, the driving gear, the conveying gear, the transmission belt pulley, the synchronous gear and the rotary gear disk to rotate, floating algae separated into the inner side of the separation baffle can be collected and sent into the filter screen, the algae in the aeration tank is ensured to be in the optimal quantity, the problem that the water body in the aeration tank is odorized due to excessive algae quantity is avoided, and the cleaning speed block and the cleaning time are short;
2. according to the invention, the aerator is arranged above the aeration tank in a rectangular array through the hanging frame which is composed of the inserting holes, the connecting plates and the middle connecting plates, so that the oxygen in the water body in the aeration tank is uniformly distributed during aeration treatment, algae in the aeration tank are favorable for growth and distribution, the algae are uniformly elongated and uniformly distributed, the uniform purification of the sewage is favorable, and the purification effect of the sewage is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view showing the construction of an aeration tank according to the present invention;
FIG. 3 is a schematic view showing the construction of a periodic treatment module for floating algae according to the present invention;
FIG. 4 is an enlarged view of a partial structure of the periodic treatment module for floating algae according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4A in accordance with the present invention;
FIG. 6 is a schematic view of the structure of the lifting block of the present invention;
FIG. 7 is a cross-sectional view of a lifting block of the present invention;
fig. 8 is a schematic view of the structure of an aeration module according to the present invention;
FIG. 9 is a schematic view of a hanger of the present invention;
FIG. 10 is a schematic view of the structure of the filter screen and rotary gear plate of the present invention.
In the figure: 1. a sewage pool; 2. a sedimentation tank; 3. an aeration tank; 4. an aeration module; 401. a hanging frame; 4011. a middle connecting plate; 4012. a plug hole; 4013. a connecting plate; 402. an aerator; 403. an aeration connecting pipe; 5. a floating algae periodic treatment module; 501. a partition plate; 502. a rotary tub; 503. an algae rotating collection plate; 504. a collection tank; 505. a support rod; 506. a support frame; 507. a filter screen; 508. a lifting block; 509. rotating the gear plate; 510. a synchronizing gear; 511. a synchronizing shaft; 512. conveying screw propeller; 513. a support plate; 514. a driving motor; 515. a drive gear; 516. a conveying gear; 517. a drive pulley; 518. a synchronous pulley; 519. a timing belt; 520. a connecting sheet; 521. a guide screw rod; 522. an internally threaded sleeve; 523. a sleeve gear; 524. a lifting gear; 525. a lifting motor; 6. a sterilizing pool; 7. standing the pool; 8. a water supply pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The driving motor (model 5IK60 RGN-CF) and the lifting motor (model 6IK 180W-200W) are available from market purchase or private customization.
As shown in fig. 1, fig. 2, fig. 8 and fig. 9, the sewage treatment device with the aeration mechanism comprises a sewage tank 1, a sedimentation tank 2, an aeration tank 3, a disinfection tank 6 and a standing tank 7, wherein water supply pipes 8 are respectively connected between the sewage tank 1 and the sedimentation tank 2, between the sedimentation tank 2 and the aeration tank 3, between the aeration tank 3 and the disinfection tank 6, and between the disinfection tank 6 and the standing tank 7, an aeration module 4 is arranged on the upper surface of the aeration tank 3, and a floating algae periodic treatment module 5 is arranged above the aeration module 4.
The aeration module 4 includes mounted frame 401, mounted frame 401 joint is in the upper end of aeration tank 3, the middle interlude of mounted frame 401 is installed aerator 402, the top of aerator 402 is connected with aeration connecting pipe 403, mounted frame 401 includes a plurality of intermediate connection boards 4011, a plurality of intermediate connection boards 4011 rectangular array distributes and the centre runs through and is equipped with spliced eye 4012, the internal diameter of spliced eye 4012 is unanimous with the external diameter of aerator 402, aerator 402 passes through spliced eye 4012 and is connected with mounted frame 401, all be fixed with connecting plate 4013 around spliced eye 4012, intermediate connection board 4011 all is connected through connecting plate 4013 with adjacent intermediate connection board 4011, the outer end that is located the connecting plate 4013 of the outside is ten degrees bending downwards and overlap joint in aeration tank 3 top, intermediate connection board 4011 through rectangular array distribution, and be connected through connecting plate 4013 between the adjacent intermediate connection board 4011, guarantee that the interval is the adjacent aerator 402 after the installation of aerator 402 is the same, make a plurality of aerator 402 can evenly handle the inside water of aeration tank 3, the periodic treatment module 5 includes drive assembly, mounted frame 401 is provided with drive assembly, be provided with rotation drive assembly, be used for the rotation of the rotary drum 502, be provided with rotation of drive assembly 502, be used for the rotation of the rotary drum 502, the rotary drum is fixed to the rotary drum 502 is used for the rotation of the rotary drum 502.
As shown in fig. 1 to 7 and 10, the floating algae periodic treatment module 5 comprises a plurality of separation baffles 501, wherein the bottom ends of the separation baffles 501 are in sliding contact with the hanging frame 401, a connecting sheet 520 is fixed between the top ends of two longitudinally adjacent separation baffles 501, a lifting block 508 is fixed on one side of the connecting sheet 520, a lifting motor 525 is installed in the lifting block 508, a lifting gear 524 is fixed on the outer side of an output shaft of the lifting motor 525, a sleeve gear 523 is connected with one side of the lifting gear 524 in a meshed manner, an internally threaded sleeve 522 is installed in the axial direction of the sleeve gear 523, the sleeve gear 523 is fixed on the outer surface of the internally threaded sleeve 522, a guide screw 521 is connected with the outer side of the internally threaded sleeve 522 in a threaded manner, the top end of the guide screw 521 penetrates through the top end of the lifting block 508, and the bottom end of the guide screw 521 penetrates through the bottom end of the lifting block 508 and is fixed on the surface of the hanging frame 401.
The supporting plate 513 is installed above the separation baffle 501, the driving assembly comprises a driving motor 514, the surface of the supporting plate 513 is fixedly provided with the driving motor 514, a driving gear 515 is fixedly arranged outside an output shaft of the driving motor 514, one side of the driving gear 515 is in meshed connection with a conveying gear 516, a conveying screw 512 is axially installed on the conveying gear 516, the top end of the conveying screw 512 penetrates through the supporting plate 513 and is fixedly connected with the conveying gear 516, the conveying screw 512 is installed in the rotary barrel 502, a transmission belt pulley 517 is installed below the conveying gear 516, a synchronous belt 519 is sleeved outside the transmission belt 517, a synchronous pulley 518 is installed inside the end part of the synchronous belt 519 far away from the transmission belt 517, a synchronous gear 510 is arranged below the synchronous pulley 518, one side of the synchronous gear 510 is in meshed connection with a rotary gear 509 and is fixed on the outer surface of the rotary barrel 502, a synchronous gear 510 and the synchronous shaft 511 is axially installed on the synchronous gear 510 and the synchronous pulley 518, the top ends of the synchronous shaft 511 penetrate through the synchronous gear 510 and the synchronous pulley 518, the outer sides of the supporting plate 513 are fixedly provided with two supporting rods 505, and the bottom ends of the two supporting rods 505 are fixedly connected with the inner walls of the separation baffle 501.
The support frame 506 is installed to the below of synchronous axostylus axostyle 511, and support frame 506 cover is in the outside of rotatory bucket 502 and top and the bottom surface contact of rotatory toothed disc 509, and the rotatory grafting in the upper surface of support frame 506 of the bottom of synchronous axostylus axostyle 511, and the support frame 506 is installed the connecting rod towards between the side of two bracing pieces 505 and the bracing piece 505, and the both ends of connecting rod are fixed with support frame 506 and bracing piece 505 respectively, hangs and supports rotatory toothed disc 509 and rotatory bucket 502 through support frame 506 for rotatory bucket 502 can rotate along with rotatory toothed disc 509.
The collecting vat 504 has been seted up to the rotatory collecting plate 503 of algae's one side surface, the top of rotatory bucket 502 is the opening and the bottom is sealed, the one end of collecting vat 504 runs through rotatory bucket 502 outer wall and with rotatory bucket 502 inner wall parallel and level, collecting vat 504 inner wall is the incline condition, the contained angle is one hundred twenty degrees between collecting vat 504 inclined inner wall and the axis of rotatory bucket 502, guarantee when rotatory collecting plate 503 of rotatory bucket 502 bottom algae rotates, the showy alga in the water can get into rotatory collecting plate 503 of algae along collecting vat 504, smooth alga is collected.
The filter screen 507 is fixed on the outer side of the top end of the rotary barrel 502, two sides of the filter screen 507 are folded upwards to form an annular groove on the upper surface of the filter screen 507 at forty-five degrees, a plurality of penetrating filter holes are distributed on the bottom surface of the filter screen 507, the filter holes are distributed around the axis array of the rotary barrel 502, and sewage containing algae transported to the top end of the rotary barrel 502 through the conveying screw 512 is filtered, so that the water flows back to the aeration tank 3 through the filter screen 507, and redundant algae are intercepted.
A treatment method of a sewage treatment device with an aeration mechanism comprises the following steps:
s1: putting a certain amount of algae into an aeration tank 3 for decomposing impurities in sewage, then when the sewage is subjected to aeration treatment, firstly switching on the whole power supply of the device and starting the device, after the power supply is started, conveying gas into the aerator 402 by an air pump connected with the aerator 402 through an aeration connecting pipe 403 along the aeration connecting pipe 403, and then conveying the gas into the sewage through the aerator 402 which is inserted into a hanging frame 401 and the bottom end of which is inserted into the sewage;
s2: after the gas enters the sewage through the aerator 402, the oxygen content in the sewage is increased, after the oxygen content in the sewage is increased, algae cultured in the sewage can be propagated due to sufficient oxygen, and impurities in the sewage are decomposed in the propagation process;
s3: after sewage is subjected to aeration treatment for a long time, algae cultured in the aeration tank 3 excessively proliferate due to excessive oxygen content in the water body, and the algae quantity in the water body exceeds the sustainable algae quantity in the water body at the moment, and the algae in the water body needs to be controlled at the moment;
s4: when algae in the water body is controlled, the power supplies of the driving motor 514 and the lifting motor 525 are simultaneously connected, the lifting motor 525 drives the internal thread sleeve 522 to rotate through the lifting gear 524 and the sleeve gear 523 after being started, the internal thread sleeve 522 moves downwards along the guide screw 521 through the thread transmission between the internal thread sleeve 522 and the guide screw 521, the internal thread sleeve 522 drives the lifting block 508, the connecting sheet 520 and the separation baffle 501 to move downwards until the bottom end of the separation baffle 501 contacts with the bottom surface of the inner wall of the aeration tank 3, and at the moment, the algae rotary collecting plate 503 at the bottom end of the rotary barrel 502 is just half immersed in water;
s5: at this time, the separation baffle 501 separates algae in the aeration tank 3, at this time, the driving motor 514 starts and drives the conveying gear 516, the conveying screw 512 and the driving pulley 517 to rotate simultaneously, the driving pulley 517 drives the synchronizing pulley 518 and the synchronizing shaft 511 to rotate through the synchronizing belt 519, the synchronizing shaft 511 drives the rotating gear plate 509 and the rotating barrel 502 to rotate around the axis of the conveying screw 512 through the synchronizing gear 510, at this time, the rotating direction of the rotating barrel 502 is opposite to the rotating direction of the conveying screw 512, and because the transmission ratio between the synchronizing gear 510 and the rotating gear plate 509 is larger than the transmission ratio between the driving gear 515 and the conveying gear 516, the rotating speeds of the rotating barrel 502 and the conveying screw 512 are also different;
s6: when the rotary barrel 502 drives the algae rotary collecting plate 503 to rotate, algae floating on the surface of the water body is sent into the collecting tank 504, and enters the rotary barrel 502 along the collecting tank 504, after the mixed water flow of the algae enters the rotary barrel 502, the conveying screw 512 with higher rotating speed can convey sewage mixed with the algae to the top end of the rotary barrel 502 and flow into the filter screen 507 from the top end of the rotary barrel 502, after the sewage mixed with the algae enters the filter screen 507, the sewage can pass through the filter screen 507 to flow back into the aeration tank 3, and the algae can be left in the filter screen 507 to clear the algae in the aeration tank 3, so that the water body is odorized due to the transitional growth of the algae is avoided.
In the working principle, when the aeration treatment is carried out, firstly, algae for treating sewage is put into an aeration tank 3, a hanging frame 401 is erected above the aeration tank 3, then an aerator 402 is sequentially inserted into an inserting hole 4012, then an air pump connected through an aeration connecting pipe 403 can convey air into the aerator 402 along the aeration connecting pipe 403, the air entering into the aerator 402 can enter into the sewage from the bottom end of the aerator 402 so as to increase the oxygen content in the sewage, the aerator 402 is distributed in a rectangular array, the uniform distribution of the oxygen content in the water body can be ensured, the normal and uniform growth of the algae in the water body can be ensured, the sewage is decomposed by the algae distributed in the aeration tank 3 in the process of absorbing the oxygen growth in the water and used for self growth, algae can be always in a growth state in the aeration treatment process, so that the algae content in the aeration tank 3 is increased, when the algae content is larger than the water bearing capacity in the aeration tank 3, the lifting motor 525 drives the inner threaded sleeve 522 to rotate, so that the lifting block 508 drives the connecting sheet 520 to move downwards along the axis of the guide screw 521, the partition plate 501 enters water and divides the water into separate areas, then the driving motor 514 is started and enables the conveying screw 512 and the rotary barrel 502 to rotate, the conveying screw 512 is opposite to the rotary direction of the rotary barrel 502, the algae separated on the inner side of the partition plate 501 is collected into the rotary barrel 502 by utilizing the rotary barrel 502 in rotation, and the algae in the aeration tank 3 can be removed by utilizing the conveying screw 512 to be conveyed into the filter screen 507, and the algae growth transition is avoided to cause water odor.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a possess aeration equipment sewage treatment device, includes effluent water sump (1), sedimentation tank (2), aeration tank (3), disinfection pond (6) and pond of standing (7), effluent water sump (1) and sedimentation tank (2) and aeration tank (3) and disinfection pond (6) and all be connected with water supply pipe (8) between pond (7) of standing, its characterized in that: an aeration module (4) is arranged on the upper surface of the aeration tank (3), and a floating algae periodic treatment module (5) is arranged above the aeration module (4);
the aeration module (4) comprises a suspension bracket (401), the suspension bracket (401) is clamped at the upper end of the aeration tank (3), an aerator (402) is installed in the middle of the suspension bracket (401) in a penetrating mode, and the top end of the aerator (402) is connected with an aeration connecting pipe (403);
the utility model provides a hanger bracket (401) including a plurality of intermediate junction board (4011), a plurality of intermediate junction board (4011) rectangular array distributes and runs through in the middle and be equipped with spliced eye (4012), the internal diameter of spliced eye (4012) is unanimous with the external diameter of aerator (402), aerator (402) are connected with hanger bracket (401) through spliced eye (4012), all be fixed with connecting plate (4013) around spliced eye (4012), intermediate junction board (4011) all are connected through connecting plate (4013) with adjacent intermediate junction board (4011), and the outer end of connecting plate (4013) that is located the outside is ninety degrees crooked downwards and overlap joint in aeration tank (3) top.
The floating algae periodic treatment module (5) comprises a driving assembly, wherein the driving assembly is arranged above the hanging frame (401), a driving rotary barrel (502) is arranged on the driving assembly, the driving assembly is used for driving the rotary barrel (502), and four algae rotary collecting plates (503) used for cutting algae are fixed on the outer wall of the bottom end of the rotary barrel (502).
2. A sewage treatment apparatus provided with an aeration mechanism according to claim 1, wherein: the utility model provides a float algae periodic treatment module (5) includes a plurality of separation baffle (501), the bottom and the mounted frame (401) sliding contact of separation baffle (501), be fixed with connection piece (520) between two vertically adjacent separation baffle (501) tops, one side of connection piece (520) is fixed with lifter (508), the internally mounted of lifter (508) has lifter motor (525), the output shaft outside of lifter motor (525) is fixed with elevating gear (524), one side meshing of elevating gear (524) is connected with sleeve gear (523), internal thread sleeve (522) are installed to the axial of sleeve gear (523), the surface of internal thread sleeve (522) is fixed to sleeve gear (523), the outside threaded connection of internal thread sleeve (522) has guide lead screw (521), the top of guide lead screw (521) runs through the top of lifter (508), the bottom of guide lead screw (521) runs through the bottom of lifter (508) and fixes the surface at mounted frame (401).
3. A sewage treatment apparatus provided with an aeration mechanism according to claim 2, wherein: the upper part of the separation baffle plate (501) is provided with a supporting plate (513), the driving assembly comprises a driving motor (514), the surface of the supporting plate (513) is fixedly provided with a driving motor (514), the outside of an output shaft of the driving motor (514) is fixedly provided with a driving gear (515), one side of the driving gear (515) is connected with a conveying gear (516) in a meshed manner, the axial direction of the conveying gear (516) is provided with a conveying screw (512), the top end of the conveying screw (512) penetrates through the supporting plate (513) and the conveying gear (516) to be fixedly connected, the conveying screw (512) is arranged in a rotary barrel (502), the lower part of the conveying gear (516) is provided with a transmission belt pulley (517), the outer side of the transmission belt pulley (517) is sleeved with a synchronous belt (519), the inner side of the end part of the synchronous belt (519) far away from the transmission belt (517) is provided with a synchronous belt pulley (518), one side of the synchronous belt pulley (518) is connected with a rotary gear (509) in a meshed manner, the rotary gear (509) is fixedly connected with the rotary gear (509) and the rotary gear (509) is fixedly connected with the rotary gear (502) in the axial direction of the rotary shaft (502), the top of the synchronous shaft lever (511) penetrates through the synchronous gear (510) and the synchronous belt pulley (518), two supporting rods (505) are fixed on the outer side of the supporting plate (513), and the bottom ends of the two supporting rods (505) are fixedly connected with the inner wall of the top end of the separation partition plate (501).
4. A sewage treatment apparatus provided with an aeration mechanism according to claim 3, wherein: the support frame (506) is installed to the below of synchronizing shaft pole (511), support frame (506) cover is in the outside of rotatory bucket (502) and top and the bottom surface contact of rotatory toothed disc (509), the rotatory grafting in the upper surface of support frame (506) of bottom of synchronizing shaft pole (511).
5. The sewage treatment apparatus provided with an aeration mechanism according to claim 4, wherein: the support frames (506) are arranged between the side faces, facing the two support rods (505), of the support rods (505), and two ends of each connecting rod are respectively fixed with the support frames (506) and the support rods (505).
6. A sewage treatment apparatus provided with an aeration mechanism according to claim 3, wherein: a collecting groove (504) is formed in one side surface of the algae rotary collecting plate (503), the top end of the rotary barrel (502) is an opening, the bottom end of the rotary barrel is closed, and one end of the collecting groove (504) penetrates through the outer wall of the rotary barrel (502) and is flush with the inner wall of the rotary barrel (502).
7. The sewage treatment apparatus provided with an aeration mechanism according to claim 6, wherein: the inner wall of the collecting tank (504) is in an inclined state, and an included angle between the inclined inner wall of the collecting tank (504) and the axis of the rotary barrel (502) is one hundred twenty degrees.
8. A sewage treatment apparatus provided with an aeration mechanism according to claim 3, wherein: the filter screen (507) is fixed on the outer side of the top end of the rotary barrel (502), and two sides of the filter screen (507) are folded upwards by forty-five degrees to form an annular groove on the upper surface of the filter screen (507).
9. A sewage treatment apparatus provided with an aeration mechanism according to claim 8, wherein: the bottom surface of filter screen (507) distributes and has a plurality of filtration holes that run through, and the filtration hole is arranged around the axis array of rotatory bucket (502).
10. A treatment method of a sewage treatment apparatus provided with an aeration mechanism according to any one of claims 1 to 9, characterized in that: the treatment method comprises the following steps:
s1: putting a certain amount of algae into an aeration tank (3) for decomposing impurities in sewage, then when the sewage is subjected to aeration treatment, firstly switching on the whole power supply of the device and starting the device, after the power supply is started, conveying gas into the aerator (402) by an air pump connected with the aerator (402) through an aeration connecting pipe (403) along the aeration connecting pipe (403), and then conveying the gas into the sewage through the aerator (402) which is inserted into a hanging frame (401) and the bottom end of which is inserted into the sewage;
s2: after the gas enters the sewage through the aerator (402), the oxygen content in the sewage is increased, after the oxygen content in the sewage is increased, algae cultured in the sewage can be propagated due to sufficient oxygen, and impurities in the sewage are decomposed in the propagation process;
s3: after sewage is subjected to aeration treatment for a long time, algae cultured in the aeration tank (3) excessively proliferate due to excessive oxygen content in the water body, wherein the quantity of algae in the water body exceeds the quantity of algae which can be born by the water body, and the algae in the water body need to be controlled at the moment;
s4: when algae in a water body is controlled, a power supply of a driving motor (514) and a lifting motor (525) is simultaneously connected, the lifting motor (525) drives an internal thread sleeve (522) to rotate through a lifting gear (524) and a sleeve gear (523) after being started, the internal thread sleeve (522) moves downwards along the guide screw (521) through thread transmission between the internal thread sleeve (522) and the guide screw (521), and the internal thread sleeve (522) drives a lifting block (508), a connecting sheet (520) and a separation baffle plate (501) to move downwards until the bottom end of the separation baffle plate (501) is in contact with the bottom surface of the inner wall of an aeration tank (3), and then the algae at the bottom end of a rotary barrel (502) is just immersed in half of water;
s5: at this time, the separation baffle plate (501) separates algae in the aeration tank (3), at this time, the driving motor (514) is started and drives the conveying gear (516), the conveying screw propeller (512) and the transmission belt pulley (517) to rotate simultaneously, the transmission belt pulley (517) drives the synchronous belt pulley (518) and the synchronous shaft lever (511) to rotate through the synchronous belt (519), the synchronous shaft lever (511) drives the rotary gear disc (509) and the rotary barrel (502) to rotate around the axis of the conveying screw propeller (512) through the synchronous gear (510), at this time, the rotation direction of the rotary barrel (502) is opposite to the rotation direction of the conveying screw propeller (512), and the rotation speed of the rotary barrel (502) and the conveying screw propeller (512) is different because the transmission ratio between the synchronous gear (510) and the rotary gear disc (509) is larger than the transmission ratio of the driving gear (515) and the conveying gear (516);
s6: when the rotary barrel (502) drives the algae rotary collecting plate (503) to rotate, algae floating on the surface of the water body can be sent into the collecting tank (504), the algae enters the rotary barrel (502) along the collecting tank (504), after the mixed water flow of the algae enters the rotary barrel (502), the conveying screw propeller (512) with higher rotating speed can convey sewage mixed with the algae to the top end of the rotary barrel (502) and flow into the filter screen (507) from the top end of the rotary barrel (502), after the sewage mixed with the algae enters the filter screen (507), the sewage can flow back into the aeration tank (3) through the filter screen (507), the algae can be remained in the filter screen (507), and algae in the aeration tank (3) are cleared, so that the water body is odorized due to the transitional growth of the algae is avoided.
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