CN114988634B - Oxidation ditch system for river sewage treatment and application method thereof - Google Patents

Abstract

The invention discloses an oxidation ditch system for river sewage treatment and a method for using the same, comprising a sewage filter bin, the middle part of which is rotatably connected to a water-retaining rotating plate through a load-bearing rotating shaft, and one side of the load-bearing rotating shaft is fixedly connected There is a first rotating gear, one side of the first rotating gear meshes with a second rotating gear, one side of the second rotating gear is fixedly connected with a first steering gear, and one side of the first steering gear meshes with a First bevel gear. The present invention connects the river channel connecting pipeline to the edge of the river that needs sewage treatment by setting the river channel connecting pipeline and the slope filter screen, and the larger impurities and garbage floating on the water flow will be stopped by the slope filter screen first, so that the rear Garbage impurities push forward the garbage impurities stopped in front, which can effectively prevent the garbage from clogging the river water drainage outlet due to long-term use, and facilitate the staff to clean up the garbage impurities, improving the applicability and convenience of the device.

Description

An oxidation ditch system for river sewage treatment and its application method

technical field

The invention relates to the technical field of sewage treatment oxidation treatment, in particular to an oxidation ditch system for river sewage treatment and a use method thereof.

Background technique

The aerator in the sewage treatment technology refers to injecting "micro-bubbles" directly into the untreated sewage through the diffuser impeller, and under the joint action of the coagulant and flocculant, the suspended solids undergo physical and chemical flocculation, As a result, large suspended matter flocs are formed, and under the buoyancy of the bubble group, the "floccules" float to the liquid surface to form scum, and the machine that uses the slag scraper to separate from the water, the aerator is in the process of processing, the oxygenation effect Better, it can provide sufficient gas-nourishing concentration for water treatment, which can effectively improve the treatment effect of sewage to a certain extent, and can effectively control secondary pollution. It is a relatively environmentally friendly water treatment method that generates and maintains effective Air-water contact, and maintain a certain concentration of dissolved oxygen in the water under the condition of continuous oxygen consumption by biological oxidation, while effectively saving the cost of water treatment, is a technology with good treatment effect.

The defects in the oxidation ditch system for river sewage treatment in the prior art are:

1. The patent document CN112775161A discloses, "A kind of river sewage treatment equipment, including a fixed plate, one side of the fixed plate is connected to a rotating rod through bearing rotation, and one end of the rotating rod is fixedly connected to a first fixed cylinder, the first fixed cylinder A filter plate is fixedly connected between the two sides of the inner wall, and the top and bottom of the filter plate are provided with filter holes. Both the top and the bottom are fixedly connected with fixed heads, and both sides of the filter plate are connected with fixed pipes. The utility model can quickly and conveniently clean up the filtered sundries in the process of river sewage treatment and filtration, and prevents the filtration The blockage in the process brings great convenience to the staff to filter the river sewage, better and faster guarantees the progress of the river sewage treatment and filtration, improves the efficiency and effect of the river sewage treatment and filtration, and the use effect Good, suitable for promotion", but this equipment does not have the function of recycling the potential energy of power, which easily causes waste of resources.

2. The patent document CN108585276A discloses, "a river sewage treatment method, which mainly involves sequentially passing the river sewage through flocculant flocculation treatment, modified mixed soil adsorption treatment, activated carbon adsorption treatment and ceramic membrane filtration to completely purify the river sewage treatment, the river sewage treatment method of the present invention is simple, and through reasonable planning and staged purification treatment, it can effectively kill heavy metal harmful substances, harmful bacteria, and impurities in the sewage, and remove organic matter, so that the purified water quality is more high-quality. The sewage treatment efficiency of the invention is high, and the treated water meets the relevant national hygiene standards, and can be discharged directly, which is conducive to alleviating the pressure of environmental pollution." However, this river sewage treatment method does not have the function of stirring the sewage to make it fully react. Thereby it is easy to reduce the work efficiency of the staff, and it is time-consuming and labor-intensive.

3. The patent document CN110759472A discloses, "a river sewage treatment device, including an ecological filter component, a biological filter for simultaneous denitrification and phosphorus removal of sewage, and a purification and repair unit for decomposing pollutants in water. This The river sewage treatment device provided by the invention, through the mutual cooperation of the biological filter, the purification and restoration component and the ecological filter component, performs comprehensive purification and treatment of the water body from the water surface to the bottom, and uses plants and microorganisms in the water body for treatment at the same time. Adding additional chemical reagents will not cause secondary pollution, and does not require too much mechanical equipment to increase operating costs, and the aquatic plants used for treatment can also be used as a landscape beautification environment.” However, this kind of river sewage treatment device does not have automatic cleaning The function of scraping slag treatment of the settled sewage still needs to be cleaned manually after use, which easily increases the workload of the staff.

Contents of the invention

The object of the present invention is to provide an oxidation ditch system for river sewage treatment and its use method, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solution, an oxidation ditch system for river sewage treatment, including a sewage filter bin, the middle part of the sewage filter bin is connected with a water retaining rotating plate through a load-bearing rotating shaft, and the load-bearing rotating shaft One side 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 steering gear, the first steering gear One side is meshed with a first bevel gear, one side of the first bevel gear is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a second bevel gear, one of the second bevel gears The side meshes with a second steering gear, and the second steering gear is rotatably connected to a rotating shaft through a transmission belt.

A support block is fixedly connected to the upper surface of the sewage filter bin, and one side of the support block is rotatably connected to a connecting column through a rotating shaft, and a filter mesh is fixedly connected to one side of the connecting column.

Preferably, one side of the sewage filter chamber is fixedly connected with a river channel connecting pipe, and one side of the upper surface of the river channel connecting pipe is fixedly connected with a slope filter screen.

Preferably, one side of the sewage filter bin is provided with a drain, and the side of the sewage filter bin close to the drain is fixedly connected with a settling tank, and the inner bottom wall of the settling tank is fixedly connected through a fixed groove opened on its surface There are fixed connection plates.

Preferably, the middle part of the fixed connection plate is fixedly connected with a fixed ring, and the middle part of the fixed ring is provided with a first limiting chute, and the top of one side of the fixed connection plate is fixedly connected with a first rack.

Preferably, a second limiting chute is provided in the middle of the inner wall of the settling tank, and a second rack is fixedly connected to the top of the inner wall of the settling tank.

Preferably, one side of the fixed connecting plate is overlapped with a first slide plate, one side of the first slide plate is fixedly connected with a first limit block, and the first limit block is slidably connected to the first limit slide Inside the groove, a connecting pipe is fixedly connected to the bottom of the other side of the first sliding plate, and a second sliding plate is fixedly connected to one end of the connecting pipe.

Preferably, a second limiting block is provided on one side of the second sliding plate, and the second limiting block is slidably connected to the inside of the second limiting chute, and a motor is fixedly installed on the top of the second sliding plate, The output end of the motor is rotatably connected with a moving gear through the bearing shaft, and the moving gear is engaged with the surface of the second rack.

Preferably, the upper surface of the connecting pipe is fixedly connected with a water pipe, the inner wall of the water pipe is connected with a one-way valve through the rotation of the spring shaft, the top of the water pipe is fixedly connected with an aeration pipe, and the aeration The top of the pipe is fixedly connected with an aeration mesh.

Preferably, the middle part of one side of the first sliding plate is clamped with a slag scraping plate through a clamping plate, the middle part of the slag scraping plate is fixedly connected with a slag scraping filter, and one side of the settling tank is fixedly connected with a drain pipe, The middle part of the drain pipe is threadedly connected with a valve.

A method for using an oxidation ditch system for river sewage treatment, comprising the following steps:

S1. When using the device, connect the river connecting pipe to the edge of the river that needs sewage treatment, so that the sewage that needs to be treated in the river can be diverted into the device through the river connecting pipe, and when the water in the river flows into the river connecting pipe , the larger impurities floating on the water flow will be stopped by the slope filter first, and the slope filter and the water surface are at a relatively flat angle of inclination, which can make the garbage impurities in the rear push forward the garbage impurities blocked in front, which can effectively Preventing long-term use from causing garbage to block the river water drainage outlet, and facilitating the staff to clean up the garbage and impurities, improving the applicability and convenience of the device;

S2. When using this device, the river water filtered by the slope filter for the first time flows into the sewage filter chamber. The initial inlet of the sewage filter chamber has a downward slope angle, which can increase the downward acceleration of the water flow, and the accelerated water flow will impact the block The water rotating plate makes the water retaining rotating plate rotate through the load-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 the diameter of the second gear. The second gear drives the first bevel gear to rotate through the first steering gear, the first bevel gear drives the second bevel gear to rotate through the connecting rod, the second bevel gear drives the second steering gear to rotate, and the second steering gear is driven by the transmission belt The rotating shaft rotates, and the rotating shaft drives the connecting column to rotate to make the filter mesh rotate. When the device introduces water flow, the rotating shaft can be driven only by the power of the water flow, so that the filter mesh rotates, and the rotation direction of the filter mesh at the bottom of the rotating shaft is the same as that of the sewage filter. The sewage drained in the warehouse flows in the opposite direction, which can make the filter mesh filter the impurities and garbage in the sewage and lift them out of the device to clean up the impurities and garbage. Using the potential energy of the water flow greatly increases the utilization of energy, reduces the waste of potential energy, and improves the suitability of the device;

S3. When using the device, the first sliding plate slides on the fixed connecting plate through the first limiting block and the first limiting chute, and the second sliding plate slides on the settling tank through the second limiting block and the second limiting chute The inner wall of the sedimentation tank slides. When the device is working, the motor is energized to drive the moving gear to rotate. Since the moving gear meshes with the second rack, the moving gear drives the second sliding plate to rotate inside the sedimentation tank. Passage between the first sliding plate and the second sliding plate The connecting pipe is connected so that the second slide plate drives the connecting pipe and the first slide plate to rotate together in the sedimentation tank, gas is introduced into the connecting pipe, and micro-bubbles are injected into the sewage to be treated through the aeration pipe and the aeration mesh. Coagulation of suspended solids, using the mobile aeration method, can greatly increase the coagulation effect of sewage in the sedimentation tank, and reduce the number of installations of aerators, reduce economic consumption, and improve the applicability and saving of the device sex;

S4. When using the device, when the device is working, when the first slide plate and the second slide plate drive the connecting pipe to rotate in the sedimentation tank, the slag scraper clamped on the side of the first slide plate and the second slide plate has mixed with the surface of the water body. The slag-scraping treatment of the condensed floating matter can greatly increase the slag-scraping efficiency, reduce manual labor, and improve the applicability of the device

Compared with the prior art, the beneficial effects of the present invention are as follows:

The present invention connects the river connecting pipe to the edge of the river that needs sewage treatment by setting the river connecting pipe and the slope filter. When the water flow in the river flows into the river connecting pipe, the larger impurities floating on the water flow will Blocked by the slope filter, the slope filter and the water surface have a relatively flat angle of inclination, which can make the garbage impurities in the rear push forward the garbage impurities blocked in the front, which can effectively prevent the garbage from clogging the river drainage outlet due to long-term use. And it is convenient for the staff to clean up the garbage and impurities, which improves the applicability and convenience of the device. Through the setting of the filter bin, the river water filtered by the slope filter screen for the first time flows into the sewage filter bin. When the device introduces water flow, it can only pass through The power of the water flow drives the rotating shaft to make the filter mesh rotate, and the rotation direction of the filter mesh at the bottom of the rotating shaft is opposite to the direction of the sewage drained from the sewage filter chamber, so that the filter mesh can filter the impurities and garbage in the sewage and lift it up. Impurities and garbage can be cleaned outside the device. Using the potential energy of water flow greatly increases the utilization of energy, reduces the waste of potential energy, and improves the applicability of the device. By setting the fixed connecting plate and connecting pipe, when the device is working, the connecting pipe is connected to the gas, and inject microbubbles into the sewage to be treated through the aeration tube and aeration mesh to coagulate the suspended solids in the sewage. Using the mobile aeration method can greatly increase the sewage mixing in the sedimentation tank Coagulation effect, and reduce the number of installations of aerators, reduce economic consumption, improve the applicability and economy of the device, through the setting of the slag scraper, when the device is working, the slag scraper will affect the coagulated surface of the water body Slag scraping treatment of floating objects can greatly increase the scraping efficiency, reduce manual labor and improve the applicability of the device.

Description of drawings

Fig. 1 is a structural schematic diagram of the sewage filter chamber of the present invention.

Fig. 2 is a schematic structural view of the fixed connecting plate of the present invention.

Fig. 3 is a schematic structural diagram of the second limiting slide of the present invention.

Fig. 4 is a schematic structural diagram of the fixed connecting plate of the present invention.

Fig. 5 is a structural schematic diagram of the connecting pipe of the present invention.

Fig. 6 is a schematic diagram of the structure of the mobile gear of the present invention.

Fig. 7 is a schematic diagram of the structure of the aeration mesh of the present invention.

Fig. 8 is a schematic structural view of the slag scraping plate of the present invention.

Fig. 9 is a structural schematic diagram of the drainage pipe of the present invention.

Fig. 10 is a schematic diagram of the structure of the river connecting pipeline of the present invention.

Fig. 11 is a schematic diagram of the structure of the filter mesh of the present invention.

Fig. 12 is a schematic structural diagram of the water retaining rotating plate of the present invention.

In the figure: 1. Sewage filter chamber; 2. Load-bearing shaft; 3. Water retaining rotating plate; 4. The first rotating gear; 5. The second rotating gear; 6. The first steering gear; 7. The first bevel gear; 8. Connecting rod; 9. Second bevel gear; 10. Second steering gear; 11. Transmission belt; 12. Rotating shaft; 13. Support block; 14. Connecting column; 15. Filter mesh; 16. River connecting pipe; 17. Inclined filter screen; 18. Outlet; 19. Settling tank; 20. Fixed groove; 21. Fixed connecting plate; 22. Fixed ring; 23. The first limit chute; 24. The first rack; 25. The second limit chute; 26, the second rack; 27, the first slide plate; 28, the first limit block; 29, the connecting pipe; 30, the second slide plate; 31, the second limit block; 32, the motor ;33, mobile gear; 34, water pipe; 35, spring shaft; 36, one-way valve; 37, aeration pipe; 38, aeration mesh; Filter screen; 42, drainage pipe; 43, valve.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, use a specific Azimuth configuration and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which may be a fixed connection , can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Please refer to Figure 1 and Figure 2, an oxidation ditch system for river sewage treatment, including a sewage filter bin 1, the middle part of the sewage filter bin 1 is connected with a water retaining rotary plate 3 through a load-bearing rotating shaft 2, and one side of the load-bearing rotating shaft 2 is fixed Connected with a first rotating gear 4, one side of the first rotating gear 4 meshes with a second rotating gear 5, one side of the second rotating gear 5 is fixedly connected with a first steering gear 6, and one side of the first steering gear 6 meshes There is a first bevel gear 7, one side of the first bevel gear 7 is fixedly connected with a connecting rod 8, one end of the connecting rod 8 is fixedly connected with a second bevel gear 9, and one side of the second bevel gear 9 is meshed with The second steering gear 10, the second steering gear 10 is rotatably connected with a rotating shaft 12 through a transmission belt 11,

The upper surface of the sewage filter chamber 1 is fixedly connected with a support block 13, and one side of the support block 13 is connected with a connecting column 14 through a rotating shaft 12, and one side of the connecting column 14 is fixedly connected with a filter mesh 15. , the river water firstly filtered by the slope filter screen 17 flows into the sewage filter bin 1, and the initial inlet of the sewage filter bin has a downwardly inclined angle, which can increase the downward acceleration of the water flow, and the accelerated water flow impacts the water retaining rotary plate 3, The water retaining rotating plate 3 is rotated by the load-bearing rotating shaft 2, the water retaining rotating plate 3 drives the first rotating gear 4 to rotate through the rotating shaft 2, the first rotating gear 4 drives the second rotating gear 5 to rotate, and the diameter of the first rotating gear 4 is the second Half of the diameter of the second rotating gear 5, the second rotating gear 5 drives the first bevel gear 7 to rotate through the first steering gear 6, the first bevel gear 7 drives the second bevel gear 9 to rotate through the connecting rod 8, and the second bevel gear The shape gear 9 drives the second steering gear 10 to rotate, and the second steering gear 10 drives the rotating shaft 12 to rotate through the transmission belt 11. The rotating shaft 12 rotates the filter mesh sheet 15 by driving the connecting column 14. When the device introduces water flow, it can only pass through the water flow. The power drives the rotating shaft to make the filter mesh 15 rotate, and the rotation direction of the filter mesh 15 at the bottom of the rotating shaft 12 is opposite to the flow direction of the sewage drained in the sewage filter chamber 1, so that the filter mesh 15 can filter the impurities and garbage in the sewage , and lifted out of the device, impurities and garbage can be cleaned, the use of water potential energy greatly increases the utilization of energy, reduces potential energy waste, and improves the applicability of the device;

Please refer to Fig. 1 and Fig. 3, an oxidation ditch system for river sewage treatment, one side of the sewage filter chamber 1 is fixedly connected with a river course connecting pipe 16, and one side of the upper surface of the river course connecting pipe 16 is fixedly connected with a slope filter screen 17, By setting the river connecting pipe 16 and the slope filter screen 17, the river connecting pipe 16 is connected to the side of the river that needs sewage treatment, so that the sewage that needs to be treated in the river can be diverted into the device through the river connecting pipe 16, and the river When the water flow in the water flows into the river connecting pipe 16, the larger impurities floating on the water flow will be stopped by the slope filter screen 17 first, and the slope filter screen 17 and the water surface are at a relatively flat angle of inclination, which can make the garbage impurities in the rear move away from the front. The blocked garbage and impurities are pushed forward, which can effectively prevent the garbage from clogging the river water drainage outlet after long-term use, and facilitate the staff to clean up the garbage and impurities, improving the applicability and convenience of the device;

Please refer to Fig. 1 and Fig. 4, a kind of oxidation ditch system for river sewage treatment, one side of the sewage filter bin 1 is provided with a drain 18, and the side of the sewage filter bin 1 close to the drain 18 is fixedly connected with a settling tank 19, and the sedimentation The inner bottom wall of the pool 19 is fixedly connected with a fixed connection plate 21 through the fixed groove 20 provided on its surface, the middle part of the fixed connection plate 21 is fixedly connected with a fixed ring 22, and the middle part of the fixed ring 22 is provided with a first limiting 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 settling tank 19 is provided with a second limit chute 25, and the top of the inner side wall of the settling tank 19 is fixedly connected with a second rack 26, One side of the fixed connecting plate 21 is overlapped with a first slide plate 27, and one side of the first slide plate 27 is fixedly connected with a first limiter 28, and the first limiter 28 is slidably connected to the inside of the first limiter chute 23 , the bottom of the other side of the first slide 27 is fixedly connected with a connecting pipe 29, and one end of the connecting pipe 29 is fixedly connected with a second slide 30, and one side of the second slide 30 is provided with a second limiting block 31, the second limiting The block 31 is fixedly connected with the second sliding plate 30 (in other embodiments, the second limiting block 31 is movably connected with the second sliding plate 30, and an elastic member is arranged between the second limiting block 31 and the second sliding plate 30, so that the second Two limit blocks 31 are telescopically arranged on one side of the second slide plate 30), the second limit block 31 is slidably connected to the inside of the second limit chute 25, and a motor 32 is fixedly installed on the top of the second slide plate 30. The output end of 32 is connected with the moving gear 33 through the bearing shaft rotation, and the moving gear 33 meshes with the surface of the second rack 26, and the upper surface of the connecting pipe 29 is fixedly connected with the water delivery pipe 34, and the inner side wall of the water delivery pipe 34 is passed through the spring shaft 35. A one-way valve 36 is connected in rotation, an aeration pipe 37 is fixedly connected to the top of the water delivery pipe 34, and an aeration mesh 38 is fixedly connected to the top of the aeration pipe 37. Through the setting of the fixed connecting plate 21 and the connecting pipe 29, the first The sliding plate 27 slides on the fixed connecting plate 21 through the first limiting block 28 and the first limiting chute 23, and the second sliding plate 30 is on the inner wall of the sedimentation tank 19 through the second limiting block 31 and the second limiting chute 25. Sliding, when the device was working, the motor 32 was energized to drive the mobile gear 33 to rotate, because the mobile gear 33 was engaged with the second rack 26, so the mobile gear 33 drove the second slide plate 30 to rotate in the sedimentation tank 19, the first slide plate 27 and The second slide plate 30 is connected by connecting pipe 29, so that the second slide plate 30 drives the connecting pipe 29 and the first slide plate 27 to rotate together in the settling tank 19. The air mesh 38 injects micro-bubbles into the sewage to be treated to coagulate the suspended solids in the sewage. Using the mobile aeration method can greatly increase the coagulation effect of the sewage in the settlement tank 19 and reduce the aeration The number of installed gas machines reduces economic consumption and improves the applicability and economy of the device;

Please refer to Figure 1 and Figure 4, an oxidation ditch system for river sewage treatment, the middle of one side of the first sliding plate 27 is clamped with a slag scraper 40 through a clamp 39, and the middle of the slag scraper 40 is fixedly connected with a slag filter Net 41, one side of the settling tank 19 is fixedly connected with a drain pipe 42, and the middle part of the drain pipe 42 is threadedly connected with a valve 43. Through the setting of the slag scraper 40, when the device is working, the first slide 27 and the second slide 30 drive When the connecting pipe 29 rotates in the settling tank 19, the slag scraping plate 40 clamped on the side of the first sliding plate 27 and the second sliding plate 30 performs slag scraping treatment on the coagulated floating objects on the surface of the water body, which can greatly increase the amount of slag scraping. Efficiency, reduce manual labor, improve the applicability of the device.

A method for using an oxidation ditch system for river sewage treatment, comprising the following steps:

S1. When using the device, connect the river connecting pipe 16 to the edge of the river that needs sewage treatment, so that the sewage that needs to be treated in the river can be diverted into the device through the river connecting pipe 16, and the water in the river flows into the river connecting When pipeline 16, the larger impurity rubbish that floats on the water flow can be stopped by slope filter screen 17 earlier, and slope filter screen 17 is flatter angle of inclination with water surface, can make the rubbish impurity in the rear compare the rubbish impurity that the front stops. Pushing forward can effectively prevent garbage from clogging the river drainage outlet caused by long-term use, and facilitates the staff to clean up garbage impurities, improving the applicability and convenience of the device;

S2. When using the device, the river water first filtered by the slope filter screen 17 flows into the sewage filter chamber 1, and the initial inlet of the sewage filter chamber has a downward slope angle, which can increase the downward acceleration of the water flow, and the accelerated water flow Impact the water retaining rotating plate 3, so that the water retaining rotating plate 3 rotates through the load-bearing rotating shaft 2, the water retaining rotating plate 3 drives the first rotating gear 4 to rotate through the load-bearing rotating shaft 2, the first gear 4 drives the second gear 5 to rotate, and the first gear The diameter of 4 is half of the diameter of the second gear 5, the second gear 5 drives the first bevel gear 7 to rotate through the first steering gear 6, the first bevel gear 7 drives the second bevel gear 9 to rotate through the connecting rod 8, The second bevel gear 9 drives the second steering gear 10 to rotate, and the second steering gear 10 drives the rotating shaft 12 to rotate through the transmission belt 11, and the rotating shaft 12 rotates the filter mesh sheet 15 by driving the connecting column 14. When the device introduces water flow, it can only The rotating shaft is driven by the power of the water flow, so that the filter mesh 15 rotates, and the direction of rotation of the filter mesh 15 at the bottom of the rotating shaft 12 is opposite to the flow direction of the sewage drained in the sewage filter chamber 1, so that the filter mesh 15 can filter impurities in the sewage Filter with garbage and lift it out of the device to clean up impurities and garbage, use the potential energy of water flow to greatly increase the utilization of energy, reduce the waste of potential energy, and improve the applicability of the device;

S3. When using the device, the first sliding plate 27 slides on the fixed connecting plate 21 through the first limiting block 28 and the first limiting chute 23, and the second sliding plate 30 passes through the second limiting block 31 and the second limiting chute. The bit chute 25 slides on the inner wall of the settling tank 19. When the device is working, the motor 32 is energized to drive the moving gear 33 to rotate. Since the moving gear 33 is meshed with the second rack 26, the moving gear 33 drives the second slide plate 30 in the settling tank. 19 internal rotation, the first slide 27 and the second slide 30 are connected through the connecting pipe 29, so that the second slide 30 drives the connecting pipe 29 and the first slide 27 to rotate together in the settling tank 19, and the connecting pipe 29 passes into Gas, and micro-bubbles are injected into the sewage to be treated through the aeration pipe 37 and the aeration mesh 38 to coagulate the suspended solids in the sewage. Using the mobile aeration method can greatly increase the amount of water in the sedimentation tank 19. Excellent sewage coagulation effect, and reduce the number of installations of aerators, reduce economic consumption, and improve the applicability and economy of the device;

S4. When using the device, when the device is working, the first slide plate 27 and the second slide plate 30 drive the connecting pipe 29 to rotate in the settling tank 19, and are clamped to the scraper on the side of the first slide plate 27 and the second slide plate 30. The slag plate 40 scrapes slag on the coagulated floating objects on the surface of the water body, which can greatly increase the efficiency of slag scraping, reduce manual labor, and improve the applicability of the device.

working principle:

First of all, by setting the river connecting pipe 16 and the inclined screen 17, the river connecting pipe 16 is connected to the side of the river that needs sewage treatment, so that the sewage that needs to be treated in the river can be diverted into the device through the river connecting pipe 16 , when the water flow in the river flows into the river connecting pipe 16, the larger impurities and garbage floating on the water flow will be stopped by the slope filter screen 17 first, and the slope filter screen 17 and the water surface are at a relatively flat angle of inclination, which can make the garbage impurities in the rear Push forward the garbage and impurities stopped in front, which can effectively prevent the garbage from clogging the river drainage outlet caused by long-term use, and facilitate the staff to clean up the garbage and impurities, improving the applicability and convenience of the device;

Secondly, through the setting of the filter chamber 1, the river water firstly filtered by the slope filter screen 17 flows into the sewage filter chamber 1. The initial inlet of the sewage filter chamber has a downward slope angle, which can increase the downward acceleration of the water flow. The water flow impacts the water retaining rotating plate 3, so that the water retaining rotating plate 3 rotates through the load-bearing rotating shaft 2, and the water retaining rotating plate 3 drives the first rotating gear 4 to rotate through the rotating shaft 2, and the first gear 4 drives the second gear 5 to rotate, and the first gear The diameter of 4 is half of the diameter of the second gear 5, the second gear 5 drives the first bevel gear 7 to rotate through the first steering gear 6, the first bevel gear 7 drives the second bevel gear 9 to rotate through the connecting rod 8, The second bevel gear 9 drives the second steering gear 10 to rotate, and the second steering gear 10 drives the rotating shaft 12 to rotate through the transmission belt 11, and the rotating shaft 12 rotates the filter mesh sheet 15 by driving the connecting column 14. When the device introduces water flow, it can only The rotating shaft is driven by the power of the water flow, so that the filter mesh 15 rotates, and the direction of rotation of the filter mesh 15 at the bottom of the rotating shaft 12 is opposite to the flow direction of the sewage drained in the sewage filter chamber 1, so that the filter mesh 15 can filter impurities in the sewage Filter with garbage and lift it out of the device to clean up impurities and garbage, use the potential energy of water flow to greatly increase the utilization of energy, reduce the waste of potential energy, and improve the applicability of the device;

Again, through the setting of the fixed connecting plate 21 and the connecting pipe 29, the first slide plate 27 slides on the fixed connecting plate 21 through the first limiting block 28 and the first limiting chute 23, and the second sliding plate 30 passes through the second limiting The block 31 and the second limiting chute 25 slide on the inner wall of the settling tank 19. When the device is working, the motor 32 is energized to drive the moving gear 33 to rotate. Since the moving gear 33 is meshed with the second rack 26, the moving gear 33 drives the second tooth bar 26. The second slide plate 30 rotates in the inside of the settling tank 19, and the first slide plate 27 and the second slide plate 30 are connected by a connecting pipe 29, so that the second slide plate 30 drives the connecting pipe 29 and the first slide plate 27 to rotate together in the settling tank 19, Gas is passed into the connecting pipe 29, and the microbubbles are injected into the sewage to be treated through the aeration pipe 37 and the aeration mesh 38 to coagulate the suspended solids in the sewage. Using the mobile aeration method, it can Greatly increase the coagulation effect of sewage in the settling tank 19, and reduce the number of aerators installed, reduce economic consumption, and improve the applicability and conservation of the device;

Again, through the setting of the slag scraper 40, when the device is working, the first slide plate 27 and the second slide plate 30 drive the connecting pipe 29 to rotate in the settling tank 19, and are clamped on the side of the first slide plate 27 and the second slide plate 30 The slag scraping plate 40 scrapes slag on the coagulated floating objects on the surface of the water body, which can greatly increase the slag scraping efficiency, reduce manual labor, and improve the applicability of the device.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. An oxidation ditch system for river sewage treatment, comprising a sewage filter bin (1), characterized in that: the middle part of the sewage filter bin (1) is rotatably connected with a water retaining rotating plate (3) through a load-bearing rotating shaft (2) , one side of the bearing rotating shaft (2) is fixedly connected with a first rotating gear (4), and one side of the first rotating gear (4) is meshed with a second rotating gear (5), and the second rotating gear One side of (5) is fixedly connected with the first steering gear (6), and one side of the first steering gear (6) is meshed with the first bevel gear (7), and the first bevel gear (7) One side of the connecting rod (8) is fixedly connected with a connecting rod (8), and one end of the connecting rod (8) is fixedly connected with a second bevel gear (9), and one side of the second bevel gear (9) is meshed with a second Steering gear (10), the second steering gear (10) is rotatably connected with a rotating shaft (12) through a transmission belt (11), the upper surface of the sewage filter bin (1) is fixedly connected with a support block (13), the One side of the support block (13) is rotatably connected with a connecting column (14) through a rotating shaft (12), and one side of the connecting column (14) is fixedly connected with a filter mesh (15); One side of the sewage filter bin (1) is provided with a drain (18), and the side of the sewage filter bin (1) near the drain (18) is fixedly connected with a sedimentation tank (19), and the sedimentation tank ( 19) the inner bottom wall is fixedly connected with a fixed connection plate (21) through the fixed groove (20) opened on its surface; The middle part of the fixed connecting plate (21) is fixedly connected with a fixed ring (22), and the middle part of the fixed ring (22) is provided with a first limit chute (23), and one side of the fixed connecting plate (21) The top of the settling tank (19) is fixedly connected with a first rack (24), and the middle part of the inner side wall of the settling tank (19) is provided with a second limit chute (25), and the top of the inner side wall of the settling tank (19) is fixedly connected with a The second rack (26); One side of the fixed connecting plate (21) is overlapped with a first slide plate (27), and one side of the first slide plate (27) is fixedly connected with a first stopper (28), and the first stopper (28) The block (28) is slidably connected to the inside of the first limiting chute (23), and 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) A second slide plate (30) is fixedly connected; One side of the second sliding plate (30) is provided with a second limiting block (31), and the second limiting block (31) is slidably connected to the inside of the second limiting chute (25). The top of two slide plates (30) is fixedly installed with motor (32), and the output end of described motor (32) is connected with mobile gear (33) by load-bearing shaft rotation, and described mobile gear (33) meshes with the second rack ( 26) the surface; The upper surface of the connecting pipe (29) is fixedly connected with a water pipe (34), and the inner wall of the water pipe (34) is rotatably connected with a check valve (36) by a spring shaft (35), and the water pipe ( 34) is fixedly connected to the top of the aeration pipe (37), and the top of the aeration pipe (37) is fixedly connected to the aeration mesh (38), and the middle part of one side of the first sliding plate (27) passes through the (39) A slag-scraping plate (40) is clamped, and the middle part of the slag-scraping plate (40) is fixedly connected with a slag-scraping filter screen (41). 2. The oxidation ditch system for river sewage treatment according to claim 1, characterized in that: one side of the sewage filter bin (1) is fixedly connected with a river connecting pipe (16), and the river connecting pipe (16) One side of the upper surface is fixedly connected with a slope filter screen (17). 3. The oxidation ditch system for river sewage treatment according to claim 1, characterized in that: one side of the settling tank (19) is fixedly connected with a drainage pipe (42), and the middle thread of the drainage pipe (42) A valve (43) is connected. 4. the use method of the oxidation ditch system for river sewage treatment according to claim 3, is characterized in that, comprises the steps: S1. Connect the river connecting pipe (16) to the edge of the river that needs sewage treatment, so that the sewage that needs to be treated in the river can be diverted into the device through the river connecting pipe (16), and the water in the river flows into the river connecting pipe ( 16) time, the larger impurity rubbish that floats on the water flow is first stopped by inclined-plane filter screen (17), and inclined-plane filter screen (17) is flatter angle of inclination with water surface, makes the rubbish impurity in the rear by the rubbish that the front stops Impurities are pushed forward to prevent long-term use from causing garbage blockage to the river water drainage outlet, and it is convenient for staff to clean up garbage and impurities; S2. The river water firstly filtered by the slope filter (17) flows into the sewage filter chamber (1). The initial inlet of the sewage filter chamber (1) has a downward slope angle, which increases the downward acceleration of the water flow, and the accelerated water flow Impact the water retaining rotating plate (3), so that the water retaining rotating plate (3) rotates through the load-bearing rotating shaft (2), and the water retaining rotating plate (3) drives the first rotating gear (4) to rotate through the load-bearing rotating shaft (2). The rotating gear (4) drives the second rotating gear (5) to rotate, and the diameter of the first rotating gear (4) is half of the diameter of the second rotating gear (5), and the second rotating gear (5) passes through the first turning gear (6). ) drives the first bevel gear (7) to rotate, the first bevel gear (7) drives the second bevel gear (9) to rotate through the connecting rod (8), and the second bevel gear (9) drives the second steering gear (10) rotate, the second steering gear (10) drives the rotating shaft (12) to rotate through the transmission belt (11), and the rotating shaft (12) rotates the filter mesh (15) by driving the connecting column (14). When the device introduces water flow , the rotating shaft is driven only by the power of the water flow, so that the filter mesh (15) rotates, and the direction of rotation of the filter mesh (15) at the bottom of the rotating shaft (12) is opposite to the flow direction of the sewage drained in the sewage filter chamber (1), so that The filter mesh (15) filters the impurities and garbage in the sewage, and lifts them out of the device to clean up the impurities and garbage; S3. The first sliding plate (27) slides on the fixed connecting plate (21) through the first limiting block (28) and the first limiting chute (23), and the second sliding plate (30) passes through the second limiting block ( 31) and the second limit chute (25) slide on the inner wall of the settling tank (19), and the motor (32) is energized to drive the moving gear (33) to rotate, because the moving gear (33) is engaged with the second rack (26) , so the moving gear (33) drives the second slide plate (30) to rotate inside the settling tank (19), and the first slide plate (27) is connected with the second slide plate (30) through a connecting pipe (29), so that the second slide plate (30) The sliding plate (30) drives the connecting pipe (29) and the first sliding plate (27) to rotate together in the settling tank (19), the connecting pipe (29) is fed with gas, and passes through the aeration pipe (37) and the aeration mesh (38) Inject the microbubbles into the sewage to be treated, coagulate the suspended matter in the sewage, and increase the coagulation effect of the sewage in the settling tank (19) through the mobile aeration method, and reduce the number of installations; S4. The first slide plate (27) and the second slide plate (30) drive the connecting pipe (29) to rotate in the settling tank (19), and connect to the scraper on the side of the first slide plate (27) and the second slide plate (30) The slag plate (40) performs slag scraping treatment on the coagulated floating objects on the surface of the water body to increase the slag scraping efficiency.

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