CN114988634B - Oxidation ditch system for river sewage treatment and application method thereof - Google Patents
Oxidation ditch system for river sewage treatment and application method thereof Download PDFInfo
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- CN114988634B CN114988634B CN202210444019.XA CN202210444019A CN114988634B CN 114988634 B CN114988634 B CN 114988634B CN 202210444019 A CN202210444019 A CN 202210444019A CN 114988634 B CN114988634 B CN 114988634B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses an oxidation ditch system for river sewage treatment and a use method thereof, comprising a sewage filtering bin, wherein the middle part of the sewage filtering bin is rotationally connected with a water blocking rotating plate through a bearing rotating shaft, one side of the bearing rotating shaft is fixedly connected with a first rotating gear, one side of the first rotating gear is meshed with a second rotating gear, one side of the second rotating gear is fixedly connected with a first rotating gear, and one side of the first rotating gear is meshed with a first conical gear. According to the utility model, the river connecting pipeline and the inclined filter screen are arranged, so that the river connecting pipeline is connected to the river side where sewage treatment is required, and larger impurity garbage floating on the water flow is blocked by the inclined filter screen, so that the garbage impurity at the rear pushes forward the garbage impurity blocked at the front, the garbage blockage to the river drainage port can be effectively prevented from being caused by long-time use, the cleaning of the garbage impurity by staff is facilitated, and the applicability and convenience of the device are improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment and oxidation treatment, in particular to an oxidation ditch system for river sewage treatment and a use method thereof.
Background
The aerator in the sewage treatment technology is characterized in that micro-bubbles are directly injected into untreated sewage through an air dispersing impeller, and under the combined action of a coagulant and a flocculant, suspended matters undergo physical flocculation and chemical flocculation, so that large suspended matter flocs are formed, the flocs float on the liquid surface to form scum under the buoyancy of the bubble groups, and the aerator is a machine for separating the scum from water by utilizing a slag scraping machine.
The oxidation ditch system for river sewage treatment in the prior art has the following defects:
1. patent document CN112775161a discloses, "a river sewage treatment device, including the fixed plate, one side of fixed plate is connected with the dwang through the bearing rotation to the first fixed section of thick bamboo of one end fixedly connected with of dwang, fixedly connected with filter between the both sides of first fixed section of thick bamboo inner wall, and the filtration pore has all been seted up to the top and the bottom of filter, the both sides of filter are not closed setting, and the inside swing joint of filter has the diaphragm, the top and the equal fixedly connected with fixed head of bottom of diaphragm, the both sides of filter all communicate there is the fixed pipe. The utility model can clean the filtered sundries quickly and conveniently in the river sewage treatment and filtration process, well prevents the blockage in the filtration process, brings great convenience to the filtration of the river sewage by workers, better and faster ensures the filtration of the river sewage treatment, improves the efficiency and the effect of the river sewage treatment and filtration, has good use effect, is suitable for popularization, but does not have the function of recycling the kinetic potential energy, thereby easily causing the waste of resources.
2. Patent document CN108585276a discloses a "river sewage treatment method, which mainly comprises the steps of flocculating treatment, modified mixed soil adsorption treatment, activated carbon adsorption treatment and ceramic membrane filtration of river sewage sequentially, and completely purifying the river sewage.
3. Patent document CN110759472a discloses "a river sewage treatment device, which comprises an ecological filter tank assembly, a biological filter tank for synchronous denitrification and dephosphorization of sewage, and a purifying and repairing unit for decomposing pollutants in water. According to the river sewage treatment device provided by the utility model, through the mutual coordination of the biological filter, the purification and restoration component and the ecological filter component, the water body is comprehensively purified and treated from the water surface to the water bottom, meanwhile, plants and microorganisms in the water body are used for treating, no additional chemical reagent is required to be added, secondary pollution is avoided, too many mechanical equipment is not required to increase the operation cost, the aquatic plants used for treating can also be used as landscaping environments, but the river sewage treatment device does not have the function of automatically scraping the settled sewage, and manual cleaning is still required after the use is finished, so that the workload of workers is easy to increase.
Disclosure of Invention
The utility model aims to provide an oxidation ditch system for river sewage treatment and a use method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the utility model provides a technical scheme that the oxidation ditch system for river sewage treatment comprises a sewage filtering bin, wherein the middle part of the sewage filtering bin is rotationally connected with a water retaining rotating plate through a bearing rotating shaft, one side of the bearing rotating shaft is fixedly connected with a first rotating gear, one side of the first rotating gear is meshed with a second rotating gear, one side of the second rotating gear is fixedly connected with a first rotating gear, one side of the first rotating gear is meshed with a first conical gear, one side of the first conical gear is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a second conical gear, one side of the second conical gear is meshed with a second rotating gear, the second rotating gear is rotationally connected with a rotating shaft through a driving belt,
the sewage filtering bin comprises a sewage filtering bin body, wherein the sewage filtering bin body is characterized in that a supporting block is fixedly connected to the upper surface of the sewage filtering bin body, a connecting column is rotatably connected to one side of the supporting block through a rotating shaft, and a filtering net piece is fixedly connected to one side of the connecting column.
Preferably, one side of the sewage filtering bin is fixedly connected with a river channel connecting pipeline, and one side of the upper surface of the river channel connecting pipeline is fixedly connected with a bevel filter screen.
Preferably, a water outlet is formed in one side of the sewage filtering bin, a sedimentation tank is fixedly connected to one side, close to the water outlet, of the sewage filtering bin, and a fixed connection plate is fixedly connected to the inner bottom wall of the sedimentation tank through a fixed groove formed in the surface of the inner bottom wall of the sedimentation tank.
Preferably, the middle part fixedly connected with retainer plate of fixed connection board, first spacing spout has been seted up at the middle part of retainer plate, the top fixedly connected with first rack of fixed connection board one side.
Preferably, a second limiting chute is formed in the middle of the inner side wall of the sedimentation tank, and a second rack is fixedly connected to the top of the inner side wall of the sedimentation tank.
Preferably, one side overlap joint of fixed connection board has first slide, one side fixedly connected with first stopper of first slide, first stopper sliding connection is in the inside of first spacing spout, the bottom fixedly connected with connecting pipe of first slide opposite side, the one end fixedly connected with second slide of connecting pipe.
Preferably, one side of the second sliding plate is provided with a second limiting block, the second limiting block is slidably connected to the inside of the second limiting sliding groove, a motor is fixedly installed at the top of the second sliding plate, an output end of the motor is rotationally connected with a movable gear through a bearing shaft, and the movable gear is meshed with the surface of the second rack.
Preferably, the upper surface of the connecting pipe is fixedly connected with a water pipe, the inner side wall of the water pipe is rotationally connected with a one-way valve through a spring rotating shaft, the top end of the water pipe is fixedly connected with an aeration pipe, and the top of the aeration pipe is fixedly connected with an aeration net sheet.
Preferably, the middle part of first slide one side is through cardboard joint has the scraper blade, the middle part fixedly connected with of scraper blade scrapes the sediment filter screen, one side fixedly connected with drain pipe of sedimentation tank, the middle part threaded connection of drain pipe has the valve.
The application method of the oxidation ditch system for river sewage treatment comprises the following steps:
s1, when the device is used, the river channel connecting pipeline is connected to the river channel side needing sewage treatment, so that sewage needing sewage treatment in the river channel can be drained into the device through the river channel connecting pipeline, when water flow in the river channel flows into the river channel connecting pipeline, larger impurity garbage floating on the water flow can be blocked by the inclined plane filter screen, the inclined plane filter screen and the water surface form a flatter inclined angle, the garbage impurity at the rear can push forward the garbage impurity blocked at the front, the garbage blockage caused by long-time use of a river water drainage port can be effectively prevented, the cleaning of workers on the garbage impurity is facilitated, and the applicability and convenience of the device are improved;
s2, when the device is used, river water primarily filtered by the inclined plane filter screen flows into the sewage filter bin, the initial inlet of the sewage filter bin is provided with a downward inclined angle, downward acceleration can be increased on water flow, the accelerated water flow impacts the water retaining rotating plate, the water retaining rotating plate rotates through the bearing rotating shaft, the water retaining rotating plate drives the first rotating gear to rotate through the rotating shaft, the first gear drives the second gear to rotate, the diameter of the first gear is half of that of the second gear, the second gear drives the first conical gear to rotate through the first rotating gear, the first conical gear drives the second conical gear to rotate through the connecting rod, the second rotating gear drives the rotating shaft to rotate through the driving belt, the connecting column is driven to rotate through the rotating shaft, when the device is used for introducing water flow, the rotating shaft is driven only through the power of the water flow, the filter screen is driven to rotate, the rotating direction of the filter screen at the bottom of the rotating shaft is opposite to that of the sewage drained in the sewage filter bin, impurities and garbage in the filter screen are filtered, the garbage can be lifted out of the device, the waste of the waste water can be greatly reduced, and the energy consumption of the water can be greatly increased;
s3, when the device is used, the first sliding plate slides on the fixed connecting plate through the first limiting block and the first limiting chute, the second sliding plate slides on the inner wall of the sedimentation tank through the second limiting block and the second limiting chute, when the device works, the motor is electrified to drive the movable gear to rotate, and the movable gear is meshed with the second rack, so that the movable gear drives the second sliding plate to rotate in the sedimentation tank, the first sliding plate is connected with the second sliding plate through the connecting pipe, the second sliding plate drives the connecting pipe and the first sliding plate to rotate in the sedimentation tank together, air is introduced into the connecting pipe, micro bubbles are injected into sewage to be treated through the aeration pipe and the aeration net piece, suspended matters in the sewage are coagulated, the sewage coagulation effect in the sedimentation tank can be greatly increased by using a movable aeration method, the installation quantity of the aerator is reduced, the economic consumption is reduced, and the applicability and the economical efficiency of the device are improved.
S4, when the device is used, and when the device works, the first sliding plate and the second sliding plate drive the connecting pipe to rotate in the sedimentation tank, the slag scraping plate clamped on one side of the first sliding plate and one side of the second sliding plate scrapes slag on the coagulated floating matters on the surface of the water body, so that the slag scraping efficiency can be greatly increased, the labor force is reduced, and the applicability of the device is improved
Compared with the prior art, the utility model has the following beneficial effects:
the utility model connects the river channel connecting pipeline to the river channel side which needs to be treated by sewage, when the water flow in the river channel flows into the river channel connecting pipeline, the larger impurity garbage floating on the water flow is firstly blocked by the inclined plane filter screen, the inclined plane filter screen and the water surface form a flatter inclined angle, the garbage impurity at the rear pushes the garbage impurity blocked at the front forwards, the garbage blocking to the river water drainage port can be effectively prevented for a long time, the cleaning of the garbage impurity by workers is convenient, the applicability and the convenience of the device are improved, the river water which is filtered by the inclined plane filter screen for the first time flows into the sewage filtering bin through the arrangement of the filtering bin, when the device introduces the water flow, the rotating shaft is driven by the power of the water flow only, the filter screen piece rotates, the rotating direction of the filter screen piece at the bottom of the rotating shaft is opposite to the sewage flow direction of the sewage which is drained in the sewage filtering bin, the filter screen can filter impurities and garbage in sewage and lift out of the device, the impurity garbage can be cleaned, the energy utilization is greatly increased by using water flow potential energy, the potential energy waste is reduced, the applicability of the device is improved, when the device works, gas is introduced into the connecting pipe through the arrangement of the fixed connecting plate and the connecting pipe, and microbubbles are injected into sewage to be treated through the aeration pipe and the aeration screen to coagulate suspended matters in the sewage, the movable aeration method is used, the sewage coagulation effect in the sedimentation tank can be greatly increased, the installation quantity of the aerator is reduced, the economic consumption is reduced, the applicability and the economy of the device are improved, through the arrangement of the slag scraping plate, when the device works, the slag scraping plate scrapes the coagulated suspended matters on the surface of the water, can greatly increase the slag scraping efficiency, reduce the manual force and improve the applicability of the device.
Drawings
FIG. 1 is a schematic view of the structure of the sewage filter bin of the utility model.
Fig. 2 is a schematic structural view of a fixing connection plate according to the present utility model.
Fig. 3 is a schematic view of a second limiting chute according to the present utility model.
Fig. 4 is a schematic structural view of a fixing connection plate according to the present utility model.
Fig. 5 is a schematic view of the structure of the connecting pipe according to the present utility model.
Fig. 6 is a schematic diagram of a moving gear structure according to the present utility model.
FIG. 7 is a schematic view of the structure of an aeration screen according to the present utility model.
Fig. 8 is a schematic view of the structure of the scraper of the present utility model.
Fig. 9 is a schematic view of a drain pipe structure according to the present utility model.
Fig. 10 is a schematic view of a river channel connecting pipeline structure according to the present utility model.
Fig. 11 is a schematic view of the structure of the filter screen according to the present utility model.
Fig. 12 is a schematic view of the structure of the water deflector of the present utility model.
In the figure: 1. a sewage filtering bin; 2. a bearing rotating shaft; 3. a water retaining rotating plate; 4. a first rotating gear; 5. a second rotating gear; 6. a first steering gear; 7. a first bevel gear; 8. a connecting rod; 9. a second bevel gear; 10. a second steering gear; 11. a transmission belt; 12. a rotating shaft; 13. a support block; 14. a connecting column; 15. a filter screen; 16. a river channel connecting pipeline; 17. a slant filter screen; 18. a water outlet; 19. a sedimentation tank; 20. a fixing groove; 21. fixing the connecting plate; 22. a fixing ring; 23. the first limiting chute; 24. a first rack; 25. the second limiting chute; 26. a second rack; 27. a first slide plate; 28. a first limiting block; 29. a connecting pipe; 30. a second slide plate; 31. a second limiting block; 32. a motor; 33. a moving gear; 34. a water pipe; 35. a spring rotating shaft; 36. a one-way valve; 37. an aeration pipe; 38. aeration net sheet; 39. a clamping plate; 40. a slag scraping plate; 41. a slag scraping filter screen; 42. a drain pipe; 43. and (3) a valve.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, an oxidation ditch system for river sewage treatment comprises a sewage filtering bin 1, wherein the middle part of the sewage filtering bin 1 is rotatably connected with a water retaining rotating plate 3 through a bearing rotating shaft 2, one side of the bearing rotating shaft 2 is fixedly connected with a first rotating gear 4, one side of the first rotating gear 4 is meshed with a second rotating gear 5, one side of the second rotating gear 5 is fixedly connected with a first rotating gear 6, one side of the first rotating gear 6 is meshed with a first conical gear 7, one side of the first conical gear 7 is fixedly connected with a connecting rod 8, one end of the connecting rod 8 is fixedly connected with a second conical gear 9, one side of the second conical gear 9 is meshed with a second rotating gear 10, the second rotating gear 10 is rotatably connected with a rotating shaft 12 through a driving belt 11,
the upper surface of the sewage filtering bin 1 is fixedly connected with a supporting block 13, one side of the supporting block 13 is rotationally connected with a connecting column 14 through a rotating shaft 12, one side of the connecting column 14 is fixedly connected with a filter screen 15, through the arrangement of the filtering bin 1, river water which is primarily filtered by an inclined plane filter screen 17 flows into the sewage filtering bin 1, an initial inlet of the sewage filtering bin has a downward inclined angle, downward acceleration can be increased on water flow, the accelerated water flow impacts a water retaining rotating plate 3, the water retaining rotating plate 3 rotates through a bearing rotating shaft 2, the water retaining rotating plate 3 drives a first rotating gear 4 to rotate through the rotating shaft 2, the first rotating gear 4 drives a second rotating gear 5 to rotate, the diameter of the first rotating gear 4 is half of the diameter of the second rotating gear 5, the second rotating gear 5 drives a first conical gear 7 to rotate through a connecting rod 8, the second conical gear 9 drives a second steering gear 10 to rotate through a rotating shaft 11, the rotating shaft 12 drives the connecting column 14 to rotate, and when the filter screen 15 is driven by the rotating shaft, and the filter screen 15 can be driven by the filter screen, and the waste of the sewage filtering device can be greatly increased, and the waste can be caused by the waste of the water flow in the opposite direction of the filter screen 1, and the waste can be greatly increased by the water flow in the opposite direction when the filter screen is caused by the filter screen 15;
referring to fig. 1 and 3, an oxidation ditch system for river sewage treatment is disclosed, one side of a sewage filtering bin 1 is fixedly connected with a river connecting pipeline 16, one side of the upper surface of the river connecting pipeline 16 is fixedly connected with a bevel filter screen 17, the river connecting pipeline 16 is connected to the river side needing sewage treatment through the arrangement of the river connecting pipeline 16 and the bevel filter screen 17, so that sewage to be treated in the river can be drained into a device through the river connecting pipeline 16, when water flow in the river flows into the river connecting pipeline 16, larger impurity garbage floating on the water flow is firstly blocked by the bevel filter screen 17, the bevel filter screen 17 and the water form a flatter inclination angle, so that the garbage impurity at the rear part pushes forward the garbage impurity blocked at the front part, the garbage blocking caused by long-time use of the river drainage port can be effectively prevented, the cleaning of the garbage impurity by workers is facilitated, and the applicability and convenience of the device are improved;
referring to fig. 1 and 4, a water outlet 18 is formed in one side of a sewage filtering bin 1, a sedimentation tank 19 is fixedly connected to one side of the sewage filtering bin 1 close to the water outlet 18, a fixed connection plate 21 is fixedly connected to the inner bottom wall of the sedimentation tank 19 through a fixed groove 20 formed in the surface of the inner bottom wall, a fixed ring 22 is fixedly connected to the middle part of the fixed connection plate 21, a first limit chute 23 is formed in the middle part of the fixed ring 22, a first rack 24 is fixedly connected to the top of one side of the fixed connection plate 21, a second limit chute 25 is formed in the middle part of the inner side wall of the sedimentation tank 19, a second rack 26 is fixedly connected to the top of the inner side wall of the sedimentation tank 19, a first slide plate 27 is lapped on one side of the fixed connection plate 21, a first limit block 28 is fixedly connected to one side of the first limit block 27, the first limit block 28 is slidably connected to the inside the first limit chute 23, a connecting pipe 29 is fixedly connected to the bottom of the other side of the first slide plate 27, one end of the connecting pipe 29 is fixedly connected with a second slide plate 30, a second limit 31 is arranged on one side of the second slide plate 30, a second limit 31 is fixedly connected to the second limit chute 30 (in other embodiments, a second limit motor 31 is movably connected to the second limit 30 is rotatably connected to the second slide plate 30, and is movably connected to the second limit 30 through a second rack 31, and is rotatably connected to the second limit 30) 32 on the second limit shaft 32, and is rotatably connected to the second limit 30, and is rotatably connected to the second limit shaft 32, the inner side wall of the water pipe 34 is rotationally connected with a one-way valve 36 through a spring rotating shaft 35, the top end of the water pipe 34 is fixedly connected with an aeration pipe 37, the top of the aeration pipe 37 is fixedly connected with an aeration net sheet 38, through the arrangement of a fixed connecting plate 21 and a connecting pipe 29, a first sliding plate 27 slides on the fixed connecting plate 21 through a first limiting block 28 and a first limiting sliding groove 23, a second sliding plate 30 slides on the inner wall of a sedimentation tank 19 through a second limiting block 31 and a second limiting sliding groove 25, when the device works, a motor 32 is electrified to drive a movable gear 33 to rotate, and the movable gear 33 is meshed with a second rack 26, so that the movable gear 33 drives a second sliding plate 30 to rotate in the sedimentation tank 19, the first sliding plate 27 and the second sliding plate 30 are connected through a connecting pipe 29, so that the second sliding plate 30 drives the connecting pipe 29 and the first sliding plate 27 to rotate in the sedimentation tank 19 together, air is introduced into the connecting pipe 29, and micro bubbles are injected into sewage to be treated through the aeration pipe 37 and the aeration net sheet 38, suspended solids in the sewage to be coagulated, and the sewage can be greatly increased by using a movable aeration method, the quantity in the sedimentation tank 19 can be greatly increased, the installation quantity of the device can be reduced, the device can be economical efficiency and the device can be saved;
referring to fig. 1 and 4, in an oxidation ditch system for river sewage treatment, a slag scraping plate 40 is clamped at the middle part of one side of a first sliding plate 27 through a clamping plate 39, a slag scraping filter screen 41 is fixedly connected at the middle part of the slag scraping plate 40, a drain pipe 42 is fixedly connected at one side of a sedimentation tank 19, a valve 43 is connected at the middle part of the drain pipe 42 in a threaded manner, and when the device works, the first sliding plate 27 and a second sliding plate 30 drive a connecting pipe 29 to rotate in the sedimentation tank 19, and slag scraping treatment is carried out on floating matters after coagulation on the surface of a water body by the slag scraping plate 40 clamped at one side of the first sliding plate 27 and the second sliding plate 30, so that the slag scraping efficiency can be greatly increased, the labor force is reduced, and the applicability of the device is improved.
The application method of the oxidation ditch system for river sewage treatment comprises the following steps:
s1, when the device is used, the river channel connecting pipeline 16 is connected to the river channel side where sewage is required to be treated, so that sewage in the river channel can be drained into the device through the river channel connecting pipeline 16, when water flow in the river channel flows into the river channel connecting pipeline 16, larger impurity garbage floating on the water flow can be firstly blocked by the inclined plane filter screen 17, the inclined plane filter screen 17 and the water face have a flatter inclination angle, the garbage impurity at the rear can push forward the garbage impurity blocked at the front, the garbage blockage caused by long-time use of the river water drainage port can be effectively prevented, the cleaning of the garbage impurity by workers is facilitated, and the applicability and convenience of the device are improved;
s2, when the device is used, river water which is primarily filtered by the inclined plane filter screen 17 flows into the sewage filtering bin 1, an initial inlet of the sewage filtering bin has a downward inclined angle, downward acceleration can be added to water flow, the accelerated water flow impacts the water baffle rotating plate 3, the water baffle rotating plate 3 rotates through the bearing rotating shaft 2, the water baffle rotating plate 3 drives the first rotating gear 4 to rotate through the bearing rotating shaft 2, the first gear 4 drives the second gear 5 to rotate, the diameter of the first gear 4 is half of the diameter of the second gear 5, the second gear 5 drives the first conical gear 7 to rotate through the first rotating gear 6, the first conical gear 7 drives the second conical gear 9 to rotate through the connecting rod 8, the second bevel gear 9 drives the second steering gear 10 to rotate, the second steering gear 10 drives the rotating shaft 12 to rotate through the driving belt 11, the rotating shaft 12 drives the connecting column 14 to rotate so that the filter screen 15 rotates, when water flow is introduced into the device, the rotating shaft can be driven by the power of the water flow only, the filter screen 15 rotates, the rotating direction of the filter screen 15 at the bottom of the rotating shaft 12 is opposite to the flow direction of sewage drained in the sewage filtering bin 1, impurities and garbage in the sewage can be filtered by the filter screen 15, the impurity garbage can be cleaned by lifting out of the device, the energy utilization is greatly increased by using the water flow potential energy, the potential energy waste is reduced, and the applicability of the device is improved;
s3, when the device is used, the first sliding plate 27 slides on the fixed connecting plate 21 through the first limiting block 28 and the first limiting chute 23, the second sliding plate 30 slides on the inner wall of the sedimentation tank 19 through the second limiting block 31 and the second limiting chute 25, when the device works, the motor 32 is electrified to drive the movable gear 33 to rotate, and the movable gear 33 is meshed with the second rack 26, so that the movable gear 33 drives the second sliding plate 30 to rotate in the sedimentation tank 19, the first sliding plate 27 is connected with the second sliding plate 30 through the connecting pipe 29, the second sliding plate 30 drives the connecting pipe 29 and the first sliding plate 27 to rotate in the sedimentation tank 19 together, air is introduced into the connecting pipe 29, and microbubbles are injected into sewage to be treated through the aeration pipe 37 and the aeration net sheet 38, so that the suspended solids in the sewage are coagulated, and the sewage coagulation effect in the sedimentation tank 19 can be greatly increased by using a movable aeration method, the installation quantity of the aerator is reduced, the economical consumption is reduced, and the applicability and the economical efficiency of the device is improved;
s4, when the device is used, when the device works, the first sliding plate 27 and the second sliding plate 30 drive the connecting pipe 29 to rotate in the sedimentation tank 19, the slag scraping plate 40 clamped on one side of the first sliding plate 27 and one side of the second sliding plate 30 scrapes slag of the coagulated floating matters on the surface of the water body, so that the slag scraping efficiency can be greatly increased, the labor force is reduced, and the applicability of the device is improved.
Working principle:
firstly, by arranging the river channel connecting pipeline 16 and the inclined plane filter screen 17, the river channel connecting pipeline 16 is connected to the river channel side needing sewage treatment, so that sewage needing sewage treatment in the river channel can be drained into the device through the river channel connecting pipeline 16, when water flow in the river channel flows into the river channel connecting pipeline 16, larger impurity garbage floating on the water flow can be firstly blocked by the inclined plane filter screen 17, the inclined plane filter screen 17 and the water surface form a flatter inclination angle, the garbage impurity blocked in front can be pushed forward by the garbage impurity at the rear, the garbage blockage caused by long-time use of the river water drainage port can be effectively prevented, and the cleaning of the garbage impurity by workers is facilitated, and the applicability and convenience of the device are improved;
secondly, through the arrangement of the filter bin 1, river water which is primarily filtered by the inclined filter screen 17 flows into the sewage filter bin 1, the initial inlet of the sewage filter bin has a downward inclined angle, downward acceleration can be increased on water flow, the accelerated water flow impacts the water baffle rotating plate 3, the water baffle rotating plate 3 rotates through the bearing rotating shaft 2, the water baffle rotating plate 3 drives the first rotating gear 4 to rotate through the rotating shaft 2, the first gear 4 drives the second gear 5 to rotate, the diameter of the first gear 4 is half of the diameter of the second gear 5, the second gear 5 drives the first conical gear 7 to rotate through the first rotating gear 6, the first conical gear 7 drives the second conical gear 9 to rotate through the connecting rod 8, the second bevel gear 9 drives the second steering gear 10 to rotate, the second steering gear 10 drives the rotating shaft 12 to rotate through the driving belt 11, the rotating shaft 12 drives the connecting column 14 to rotate so that the filter screen 15 rotates, when water flow is introduced into the device, the rotating shaft can be driven by the power of the water flow only, the filter screen 15 rotates, the rotating direction of the filter screen 15 at the bottom of the rotating shaft 12 is opposite to the flow direction of sewage drained in the sewage filtering bin 1, impurities and garbage in the sewage can be filtered by the filter screen 15, the impurity garbage can be cleaned by lifting out of the device, the energy utilization is greatly increased by using the water flow potential energy, the potential energy waste is reduced, and the applicability of the device is improved;
thirdly, through the arrangement of the fixed connecting plate 21 and the connecting pipe 29, the first sliding plate 27 slides on the fixed connecting plate 21 through the first limiting block 28 and the first limiting chute 23, the second sliding plate 30 slides on the inner wall of the sedimentation tank 19 through the second limiting block 31 and the second limiting chute 25, when the device works, the motor 32 is electrified to drive the movable gear 33 to rotate, and the movable gear 33 drives the second sliding plate 30 to rotate in the sedimentation tank 19 because the movable gear 33 is meshed with the second rack 26, the first sliding plate 27 and the second sliding plate 30 are connected through the connecting pipe 29, so that the second sliding plate 30 drives the connecting pipe 29 and the first sliding plate 27 to rotate in the sedimentation tank 19 together, gas is introduced into the connecting pipe 29, and microbubbles are injected into sewage to be treated through the aeration pipe 37 and the aeration net sheet 38, so that suspended solids in the sewage are coagulated, and by using a movable aeration method, the sewage coagulation effect in the sedimentation tank 19 can be greatly increased, the installation quantity of an aerator is reduced, the economical consumption is reduced, and the applicability and the economical efficiency of the device is improved;
and by arranging the slag scraping plates 40, when the device works, the first sliding plate 27 and the second sliding plate 30 drive the connecting pipe 29 to rotate in the sedimentation tank 19, and the slag scraping plates 40 clamped on one sides of the first sliding plate 27 and the second sliding plate 30 scrape slag on the coagulated floating matters on the surface of the water body, so that the slag scraping efficiency can be greatly improved, the labor force is reduced, and the applicability of the device is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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 utility model 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 (4)
1. The utility model provides a river course sewage treatment is with oxidation ditch system, includes sewage filtration storehouse (1), its characterized in that: the middle part of sewage filter bin (1) is rotationally connected with manger plate revolving board (3) through bearing pivot (2), one side fixedly connected with first rotation gear (4) of bearing pivot (2), one side meshing of first rotation gear (4) has second rotation gear (5), one side fixedly connected with first rotation gear (6) of second rotation gear (5), one side meshing of first rotation gear (6) has first conical gear (7), one side fixedly connected with connecting rod (8) of first conical gear (7), one end fixedly connected with second conical gear (9) of connecting rod (8), one side meshing of second conical gear (9) has second steering gear (10), one side meshing of second steering gear (10) is connected with pivot (12) through drive belt (11) rotation, the upper surface fixedly connected with supporting shoe (13) of sewage filter bin (1), one side of supporting shoe (13) is connected with spliced pole (14) through pivot (12) rotation, one side fixedly connected with filter net piece (15) of spliced pole (14);
a water outlet (18) is formed in one side of the sewage filtering bin (1), a sedimentation tank (19) is fixedly connected to one side, close to the water outlet (18), of the sewage filtering bin (1), and a fixed connecting plate (21) is fixedly connected to the inner bottom wall of the sedimentation tank (19) through a fixed groove (20) formed in the surface of the sedimentation tank;
the middle part of the fixed connecting plate (21) is fixedly connected with a fixed ring (22), the middle part of the fixed ring (22) is provided with a first limit chute (23), the top of one side of the fixed connecting plate (21) is fixedly connected with a first rack (24), the middle part of the inner side wall of the sedimentation tank (19) is provided with a second limit chute (25), and the top of the inner side wall of the sedimentation tank (19) is fixedly connected with a second rack (26);
one side of the fixed connecting plate (21) is lapped with a first sliding plate (27), one side of the first sliding plate (27) is fixedly connected with a first limiting block (28), the first limiting block (28) is slidably connected to the inside of the first limiting chute (23), the bottom of the other side of the first sliding plate (27) is fixedly connected with a connecting pipe (29), and one end of the connecting pipe (29) is fixedly connected with a second sliding plate (30);
a second limiting block (31) is arranged on one side of the second sliding plate (30), the second limiting block (31) is slidably connected to the inside of the second limiting chute (25), a motor (32) is fixedly arranged at the top of the second sliding plate (30), a movable gear (33) is rotatably connected to the output end of the motor (32) through a bearing shaft, and the movable gear (33) is meshed with the surface of the second rack (26);
the utility model discloses a scraper, including connecting pipe (29), scraper, connecting pipe, scraper and filter screen, the last fixed surface fixedly connected with raceway (34) of connecting pipe (29), the inside wall of raceway (34) is connected with check valve (36) through spring pivot (35) rotation, the top fixedly connected with aeration tube (37) of raceway (34), the top fixedly connected with aeration net piece (38) of aeration tube (37), scraper (40) are passed through cardboard (39) joint in the middle part of first slide (27) one side, scraper (40) middle part fixedly connected with scraper filter screen (41).
2. The oxidation ditch system for river sewage treatment according to claim 1, wherein: one side of sewage filter bin (1) fixedly connected with river course connecting tube (16), one side of river course connecting tube (16) upper surface fixedly connected with inclined plane filter screen (17).
3. The oxidation ditch system for river sewage treatment according to claim 1, wherein: one side of the sedimentation tank (19) is fixedly connected with a drain pipe (42), and the middle part of the drain pipe (42) is in threaded connection with a valve (43).
4. The method for using the oxidation ditch system for river sewage treatment according to claim 3, comprising the steps of:
s1, connecting a river channel connecting pipeline (16) to the river channel side needing sewage treatment, so that sewage needing sewage treatment in a river channel can be drained into the device through the river channel connecting pipeline (16), when water flow in the river channel flows into the river channel connecting pipeline (16), larger impurity garbage floating on the water flow is firstly blocked by a slope filter screen (17), the slope filter screen (17) and the water surface form a flatter inclination angle, so that garbage impurities at the rear push forward the garbage impurities blocked at the front, the garbage blockage caused by long-time use of a river water drainage port is prevented, and the cleaning of the garbage impurities by workers is facilitated;
s2, river water primarily filtered by the inclined plane filter screen (17) flows into the sewage filter bin (1), an initial inlet of the sewage filter bin (1) is provided with a downward inclined angle, downward acceleration is increased to water flow, the accelerated water flow impacts the water retaining rotating plate (3), the water retaining rotating plate (3) rotates through the bearing rotating shaft (2), the water retaining rotating plate (3) drives the first rotating gear (4) to rotate through the bearing rotating shaft (2), the first rotating gear (4) drives the second rotating gear (5) to rotate, the diameter of the first rotating gear (4) is half of the diameter of the second rotating gear (5), the second rotating gear (5) drives the first conical gear (7) to rotate through the first rotating gear (6), the first conical gear (7) drives the second conical gear (9) to rotate through the connecting rod (8), the second rotating gear (10) drives the rotating shaft (12) through the driving belt (11), the rotating shaft (12) drives the connecting column (14) to rotate, when the sewage flows into the filter screen (15) to enable the water flow to flow into the filter screen (15) through the filter screen (15) and flow into the filter screen (15) in the opposite direction, the filter screen piece (15) filters impurities and garbage in the sewage, and the impurities and the garbage are lifted out of the device to clean the impurity garbage;
s3, a first sliding plate (27) slides on a fixed connecting plate (21) through a first limiting block (28) and a first limiting chute (23), a second sliding plate (30) slides on the inner wall of a sedimentation tank (19) through a second limiting block (31) and a second limiting chute (25), a motor (32) is electrified to drive a movable gear (33) to rotate, and the movable gear (33) drives the second sliding plate (30) to rotate in the sedimentation tank (19) because the movable gear (33) is meshed with a second rack (26), the first sliding plate (27) is connected with the second sliding plate (30) through a connecting pipe (29), so that the second sliding plate (30) drives the connecting pipe (29) and the first sliding plate (27) to rotate together in the sedimentation tank (19), air is introduced into the connecting pipe (29), micro-bubbles are injected into sewage to be treated through an air pipe (37) and an aeration net (38), suspended matters in the sewage to be treated are coagulated, the movable aeration method is adopted, the coagulation effect in the sedimentation tank (19) is improved, and the installation quantity of an aerator is reduced;
s4, the first sliding plate (27) and the second sliding plate (30) drive the connecting pipe (29) to rotate in the sedimentation tank (19), and the slag scraping plate (40) clamped on one side of the first sliding plate (27) and one side of the second sliding plate (30) scrapes slag of the coagulated floating matters on the surface of the water body, so that slag scraping efficiency is improved.
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| CN202210444019.XA CN114988634B (en) | 2022-04-26 | 2022-04-26 | Oxidation ditch system for river sewage treatment and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210444019.XA CN114988634B (en) | 2022-04-26 | 2022-04-26 | Oxidation ditch system for river sewage treatment and application method thereof |
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| CN114988634B true CN114988634B (en) | 2023-05-02 |
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| US5118415A (en) * | 1991-08-02 | 1992-06-02 | Smith & Loveless, Inc. | Oxidation ditch velocity control system |
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| CN2454372Y (en) * | 2000-08-09 | 2001-10-17 | 宜兴市凌志环保有限公司 | Moveable oxygenation-ditch rotary-disc aeration machine |
| CN103663678A (en) * | 2012-08-31 | 2014-03-26 | 西安秦码软件科技有限公司 | Integrated oxidation ditch sewage treatment method |
| CN106045052A (en) * | 2016-06-26 | 2016-10-26 | 中国环境科学研究院 | Ecological environment improving method for heavy polluted rivers |
| CN106830299A (en) * | 2016-12-30 | 2017-06-13 | 中冶华天工程技术有限公司 | Reciprocating motion type bottom aerating system and its aeration method |
| CN207175726U (en) * | 2017-09-07 | 2018-04-03 | 广州市天瑞环保科技有限公司 | A kind of river water body processing system |
| CN207451888U (en) * | 2017-11-09 | 2018-06-05 | 四川农业大学 | Integral type multi-stage sewage treatment device |
| CN108505573A (en) * | 2018-06-13 | 2018-09-07 | 浙江奥力环保设备有限公司 | River sewage automatic processing device |
| CN214457127U (en) * | 2021-01-31 | 2021-10-22 | 辽宁兴源环保有限公司 | Aeration oxidation ditch sewage treatment plant |
| CN215066602U (en) * | 2021-04-29 | 2021-12-07 | 绿艺建设集团有限公司 | River course water pollution detection device convenient to dredge |
| CN113304523B (en) * | 2021-07-02 | 2022-06-24 | 江西碧水源科技发展有限公司 | Garbage filtering device for domestic sewage treatment |
| CN113926239A (en) * | 2021-08-19 | 2022-01-14 | 王讨红 | Filter device for ocean treatment of sewage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5118415A (en) * | 1991-08-02 | 1992-06-02 | Smith & Loveless, Inc. | Oxidation ditch velocity control system |
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