CN114394664B - Waste water treatment device - Google Patents
Waste water treatment device Download PDFInfo
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- CN114394664B CN114394664B CN202210308350.9A CN202210308350A CN114394664B CN 114394664 B CN114394664 B CN 114394664B CN 202210308350 A CN202210308350 A CN 202210308350A CN 114394664 B CN114394664 B CN 114394664B
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- treatment tank
- fixedly connected
- inner cavity
- wastewater
- treatment
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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
- C02F2001/007—Processes including a sedimentation step
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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
Abstract
The invention discloses a wastewater treatment device, which belongs to the technical field of sewage treatment and comprises a treatment tank, wherein a cover plate is fixedly arranged at the top of the treatment tank, activated sludge is filled in the treatment tank, an inner cavity of the treatment tank is divided into a pretreatment cavity and a reaction cavity through a partition plate, and a water distribution mechanism is fixedly arranged on one side of the partition plate. According to the invention, through the designed turbulence mechanism, the retention time of wastewater in the inner cavity of the reaction chamber of the treatment tank can be effectively delayed under the abutting action of the plurality of groups of turbulence plates, the reaction distance of the reaction chamber of the treatment tank is reduced, meanwhile, the electric push rod drives the extrusion rod to be separated from the four turbulence plates attached to the bottom side, and the turbulence plates which are contracted by resetting do not generate turbulence action on the wastewater any more, so that on one hand, the retention efficiency of the wastewater can be improved, the inconvenience brought to site selection and installation due to the large occupied area of the treatment tank is reduced, on the other hand, the rapid drainage treatment after wastewater treatment is not influenced, the treatment efficiency is improved, and the use requirement is met.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a wastewater treatment device.
Background
The activated sludge process is an aerobic biological treatment method for sewage, and nowadays, the activated sludge process and the derivative and improvement process thereof are the most widely used methods for treating urban sewage. It can remove soluble and colloidal biochemical organic substances, suspended solids and other substances which can be adsorbed by activated sludge from sewage, and can remove a part of phosphorus and nitrogen, and is a general name of various methods for biologically treating microorganisms suspended in water by wastewater.
When the existing activated sludge method is used for treating wastewater, because the retention time of the wastewater in the reaction tank determines the treatment effect of the activated sludge, a longer reaction tank or a ring needs to be constructed to meet the time required by wastewater reaction, so that the reaction tank generally occupies a larger area, the difficulty of assembly site selection and subsequent construction of treatment equipment is increased, and the requirement of wastewater treatment cannot be well met.
Disclosure of Invention
The invention aims to: the wastewater treatment device is provided in order to solve the problems that the retention time of wastewater in a reaction tank determines the treatment effect of activated sludge, and a longer reaction tank or a ring is generally required to be built to meet the time required by wastewater reaction, so that the reaction tank generally occupies a larger area, and the assembly site selection of treatment equipment and the difficulty of subsequent construction are increased.
In order to achieve the purpose, the invention adopts the following technical scheme:
a waste water treatment device comprises a treatment tank, wherein a cover plate is fixedly mounted at the top of the treatment tank, activated sludge is filled in the treatment tank, an inner cavity of the treatment tank is divided into a pretreatment cavity and a reaction cavity through a partition plate, a water distribution mechanism is fixedly mounted on one side of the partition plate, a plurality of fixing frames are fixedly mounted in the reaction cavity of the treatment tank, a driving mechanism is fixedly mounted at the top of each fixing frame, a plurality of turbulence mechanisms are arranged in the inner cavity of each fixing frame, the turbulence mechanisms are attached to a top driving mechanism, and a decanting mechanism is arranged at the tail end of the inner cavity of the treatment tank;
The driving mechanism comprises a fixed plate, both sides of the bottom of the fixed plate are fixedly connected with electric push rods, the bottom of each electric push rod is fixedly connected to the top of the fixed frame, a plurality of fixed blocks are fixedly connected to the inner cavity of the fixed frame, the turbulence mechanism comprises a shaft sleeve embedded at the top of each fixed block, a plurality of extrusion rods are fixedly connected to the bottom of the fixed plate, the extrusion rods are slidably connected in the shaft sleeves at corresponding positions, a sealing cover is fixedly connected to the bottom of each shaft sleeve, a fixed ring is fixedly connected to the bottom of each sealing cover, four inflatable covers are fixedly connected to the bottom of each fixed ring, a spoiler is slidably connected between every two adjacent inflatable covers, each extrusion rod comprises a rod body part and an arc-shaped extrusion part, the top end of each spoiler is attached to the arc-shaped extrusion part at the bottom of the extrusion rod, the outer side wall of each fixed ring is fixedly connected with a plurality of limiting seats, and both sides of the inner cavities of the limiting seats are respectively attached to both sides of the spoilers, the equal fixedly connected with slider in spacing seat inner chamber both sides, the slide opening has been seted up to slider one side, the cell body has all been seted up to spoiler both sides, and cell body inner chamber one side fixedly connected with slide bar, slide bar sliding connection is in the slide opening, the slide bar lateral wall cover is equipped with the spring, the spring both ends respectively with cell body inner chamber one side and slider one side fixed connection.
As a further description of the above technical solution:
the two sides of the bottom of the limiting seat are fixedly connected with brush strips, and the inner sides of the brush strips are attached to the outer sides of the spoilers.
As a further description of the above technical solution:
the bottom of the inflation cover is attached with an inflation valve seat, the inflation valve seat is communicated with an inflation valve nozzle at the bottom of the inflation cover through a top connecting nozzle, an inflation pipeline is arranged at the bottom of the inflation valve seat, and the inflation pipeline is communicated with external inflation equipment.
As a further description of the above technical solution:
the reaction chamber of the treatment tank is characterized in that one side of the inner wall of the reaction chamber of the treatment tank is communicated with a gas pipe, the gas pipe extends to one side of the outer wall of the treatment tank, one end, located on the outer wall of the treatment tank, of the gas pipe is communicated with an aeration pump, one side, located on the inner wall of the reaction chamber of the treatment tank, of the gas pipe is communicated with a plurality of aeration pipes, and the aeration pipes are located on the bottom side of the spoiler.
As a further description of the above technical solution:
the mechanism that divides water includes the water knockout drum, a plurality of elasticity baffles of water knockout drum inner chamber one side fixedly connected with, the water knockout drum inner chamber articulates through the round pin axle has a plurality of water feeding boards, the water feeding board bottom is laminated mutually with the elasticity baffle top that corresponds the position, water feeding board one side fixedly connected with articulates the piece, and a plurality of articulated piece one side all articulate through the round pin axle has the transfer line, transfer line bottom fixedly connected with connecting plate, a plurality of flotation pontoons of connecting plate bottom fixedly connected with, water knockout drum inner chamber intercommunication has the inlet tube, the inlet tube inlays locates baffle one side, inlet tube one end extends to the treatment tank preliminary treatment intracavity.
As a further description of the above technical solution:
the decanting mechanism comprises a fixed sleeve, the fixed sleeve is hinged to a hinged seat through a pin shaft, the hinged seat is fixedly connected to one side of the top of the treatment tank, a hydraulic cylinder is fixedly mounted on one side of the fixed sleeve, the tail end of a piston rod of the hydraulic cylinder is hinged to a decanting weir box through a pin shaft, the rear side of the decanting weir box is communicated with a main drainage pipe through a pipeline, the outer side wall of the main drainage pipe is rotatably connected with a connector, the connector is fixedly mounted on one side of a reaction cavity of the treatment tank, one side of the main drainage pipe is communicated with a branch drainage pipe, the middle of the outer side wall of the branch drainage pipe is embedded in the inner cavity of the connector, and the tail end of the branch drainage pipe extends out of the treatment tank.
As a further description of the above technical solution:
the inner cavity of the decanting weir crest box is hinged with an adjusting pipe, a water inlet is formed in one side of the adjusting pipe, and a plurality of balancing weights are fixedly connected to the bottom of the adjusting pipe.
As a further description of the above technical solution:
the cross section of the inflatable cover is fan-shaped, and the surface of the inflatable cover is a frosted surface.
As a further description of the above technical solution:
one side of the spoiler, which is far away from the inflatable cover, is designed to be a rounded angle.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, through the designed flow disturbing mechanism, the waste liquid entering the reaction cavity of the treatment tank is contacted with the flow disturbing plates at the two sides under the flow dividing effect of the flow disturbing plate at the front side, the flow speed of the waste liquid is slowed down at the rear side of the transverse flow disturbing plate after being divided, the waste water after the flow speed is slowed down can fully react with the activated sludge adhered to the surface of the rear side aeration cover, the retention time of the waste water in the inner cavity of the reaction cavity of the treatment tank can be effectively delayed under the abutting effect of a plurality of groups of flow disturbing plates, the reaction distance of the reaction cavity of the treatment tank is reduced, meanwhile, the electric push rod drives the extrusion rod to be separated from the four flow disturbing plates attached to the bottom side, the flow disturbing plates which are contracted by resetting do not generate flow disturbing effect on the waste water any more, on one hand, the retention efficiency of the waste water can be improved, the inconvenience brought to site selection and installation due to the larger occupied area of the treatment tank are reduced, on the other hand, the quick drainage treatment after the waste water treatment is not influenced, the treatment efficiency is improved, the use requirement is met.
2. According to the invention, when a pretreatment cavity on one side of a treatment tank is fed with water through an external waste water pipe, and the water in the treatment tank exceeds the position of a water inlet pipe, the pretreated wastewater can enter a water distribution box through the water inlet pipe, the water distribution box can enable the water to flow out along the direction of a water delivery plate through a plurality of water delivery plates on one side, when the liquid level in a reaction cavity of the treatment tank rises, a buoy can drive a transmission rod upwards to push the water delivery plate upwards to rotate upwards in the water distribution box through a pin shaft under the condition of increased buoyancy, the entered wastewater can be uniformly dispersed to different water layers of a rear side spoiler, and the drainage and conduction of the wastewater are realized through an automatically-adjusted buoy, so that the dispersion effect of the pretreated wastewater in the reaction cavity of the treatment tank is improved, and the treatment effect of the wastewater is further improved.
3. According to the invention, when the spoiler moves out of the inflatable cover under the motion coordination of the electric push rod and the extrusion rod, the brush strips connected with the two sides of the limiting seat can scrape off the activated sludge adhered to the surface of the spoiler, so that the operation effect of the turbulent flow of the wastewater water flow is prevented from being influenced by the adhesion of the activated sludge, the self-cleaning effect of the wastewater circulating treatment is met, and meanwhile, the inflatable cover can realize the expansion and compression of the inflatable cover through the inflation of the bottom inflatable valve seat, so that the activated sludge adhered to the surface of the inflatable cover can be separated from the inflatable cover, and the treatment effect is prevented from being influenced by long-time adhesion and dry junction.
Drawings
FIG. 1 is a schematic view of the overall structure of a wastewater treatment plant according to the present invention;
FIG. 2 is a schematic view showing an expanded structure of a wastewater treatment apparatus according to the present invention;
FIG. 3 is a schematic view of an explosion-separation structure of a wastewater treatment plant according to the present invention;
FIG. 4 is a schematic view of a disassembled structure of a flow disturbing mechanism of a wastewater treatment plant according to the present invention;
FIG. 5 is an enlarged schematic view of part A of a wastewater treatment plant according to the present invention;
FIG. 6 is an enlarged schematic view of a portion B of a wastewater treatment plant according to the present invention;
FIG. 7 is a schematic view showing an assembly structure of a spoiler in accordance with the present invention;
FIG. 8 is a schematic view of a water diversion mechanism of a wastewater treatment plant according to the present invention;
FIG. 9 is a schematic view of an assembly structure of a decanting unit of the wastewater treatment plant according to the present invention;
FIG. 10 is a schematic perspective view of an adjusting tube of a wastewater treatment plant according to the present invention.
Illustration of the drawings:
1. a treatment tank; 2. a cover plate; 3. a fixed mount; 4. a water diversion mechanism; 401. a water distribution box; 402. an elastic baffle plate; 403. a water inlet pipe; 404. a water delivery plate; 405. a hinged block; 406. a transmission rod; 407. a connecting plate; 408. a float bowl; 5. a decanting mechanism; 501. fixing the sleeve; 502. a hydraulic cylinder; 503. a hinged seat; 504. a main drain pipe; 505. decanting the weir box; 506. an adjusting tube; 507. a balancing weight; 6. a drive mechanism; 601. a fixing plate; 602. an electric push rod; 603. an extrusion stem; 604. a fixed block; 7. a flow disturbing mechanism; 701. a shaft sleeve; 702. a sealing cover; 703. a fixing ring; 704. a limiting seat; 705. a slider; 706. a spoiler; 707. a slide bar; 708. a spring; 709. an inflatable cover; 710. an inflatable valve seat; 711. a brush bar; 8. a gas delivery pipe; 9. an aeration pipe; 10. a separator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: a waste water treatment device comprises a treatment tank, wherein a cover plate is fixedly mounted at the top of the treatment tank, activated sludge is filled in the treatment tank, an inner cavity of the treatment tank is divided into a pretreatment cavity and a reaction cavity through a partition plate, a water distribution mechanism is fixedly mounted on one side of the partition plate, a plurality of fixing frames are fixedly mounted in the reaction cavity of the treatment tank, a driving mechanism is fixedly mounted at the top of each fixing frame, a plurality of turbulence mechanisms are arranged in the inner cavity of each fixing frame, the turbulence mechanisms are attached to a top driving mechanism, and a decanting mechanism is arranged at the tail end of the inner cavity of the treatment tank;
the driving mechanism comprises a fixed plate, both sides of the bottom of the fixed plate are fixedly connected with electric push rods, the bottom of each electric push rod is fixedly connected to the top of the fixed frame, a plurality of fixed blocks are fixedly connected to the inner cavity of the fixed frame, the turbulence mechanism comprises a shaft sleeve embedded at the top of each fixed block, a plurality of extrusion rods are fixedly connected to the bottom of the fixed plate, the extrusion rods are slidably connected in the shaft sleeves at corresponding positions, a sealing cover is fixedly connected to the bottom of each shaft sleeve, a fixed ring is fixedly connected to the bottom of each sealing cover, four inflatable covers are fixedly connected to the bottom of each fixed ring, a spoiler is slidably connected between every two adjacent inflatable covers, each extrusion rod comprises a rod body part and an arc-shaped extrusion part, the top end of each spoiler is attached to the arc-shaped extrusion part at the bottom of the extrusion rod, the outer side wall of each fixed ring is fixedly connected with a plurality of limiting seats, and both sides of the inner cavities of the limiting seats are respectively attached to both sides of the spoilers, the equal fixedly connected with slider in spacing seat inner chamber both sides, the slide opening has been seted up to slider one side, the cell body has all been seted up to spoiler both sides, and cell body inner chamber one side fixedly connected with slide bar, slide bar sliding connection is in the slide opening, the slide bar lateral wall cover is equipped with the spring, the spring both ends respectively with cell body inner chamber one side and slider one side fixed connection.
The implementation mode is specifically as follows: when wastewater to be treated enters a pretreatment cavity on one side of a treatment tank through drainage equipment, original activated sludge in the pretreatment cavity can reduce the concentration of the wastewater and desanding and precipitating are carried out, when the wastewater in the pretreatment cavity is introduced into a reaction cavity on one side of the treatment tank again, the water entering the reaction cavity can be abutted and contacted with the surfaces of the spoiler plates on the two sides under the abutting and shunting action of the spoiler plates on the front side, the wastewater is continuously shunted towards the outer side of the spoiler plates and then slowed down at the rear side of the spoiler plates under the abutting action of the spoiler plates on the two sides, the wastewater with the slowed down flow rate can fully react with the activated sludge adhered to the surface of the air inflation cover on the rear side, therefore, the retention time of the wastewater in the reaction cavity of the treatment tank can be effectively delayed under the abutting action of a plurality of groups of spoiler plates, the reaction distance of the reaction cavity of the treatment tank is reduced, and meanwhile, when drainage is needed, the electric push rod can be used for driving the fixing plate to move upwards through working extension, the fixing plate can pull the bottom side extrusion rod to slide in the shaft sleeve, the extrusion rod can move upwards, the arc-shaped extrusion part of the bottom side is separated from the four spoilers attached to the bottom side, the springs can pull the spoilers to slide in the sliding holes through the sliding rods to enter the inner cavity of the inflatable cover, the spoilers which are reset and contracted do not generate a turbulence effect on waste water any more, and the flocculation precipitation effect of the treated waste water and the quick drainage capacity of the decanting mechanism are guaranteed.
Referring to fig. 3-4, both sides of the bottom of the limiting seat are fixedly connected with brush strips, the inner sides of the brush strips are attached to the outer side of the spoiler, the bottom of the inflatable cover is attached with an inflatable valve seat, the inflatable valve seat is communicated with an inflatable valve nozzle at the bottom of the inflatable cover through a top connecting nozzle, an inflatable pipeline is arranged at the bottom of the inflatable valve seat and is communicated with external inflating equipment, the outside of the inflatable pipeline is embedded at one side of the treatment tank, the inflating equipment is fixedly arranged at one side of the outer wall of the treatment tank, one side of the inner wall of the reaction chamber of the treatment tank is communicated with a gas pipe, the gas pipe extends to one side of the outer wall of the treatment tank and is communicated with an aeration pump, one side of the gas pipe, which is positioned at the inner wall of the reaction chamber, is communicated with a plurality of aeration pipes, the aeration pipes are positioned at the bottom side of the spoiler, wherein one side of the inner chamber of the pretreatment chamber of the treatment tank is provided with a sludge pump, and the sludge pump is communicated with the reaction chamber through a pipeline, and one side of the spoiler, which is far away from the inflatable cover, is designed to be a rounded corner, the cross section of the inflatable cover is fan-shaped, and the surface of the inflatable cover is a frosted surface.
The implementation mode specifically comprises the following steps: when the spoiler moves out of the inflatable cover under the motion coordination of the electric push rod and the extrusion rod, the brush strips connected with two sides of the limiting seat can scrape off the activated sludge adhered to the surface of the spoiler, so that the operation effect of the turbulence of wastewater flow is prevented from being influenced by the adhesion of the activated sludge, the self-cleaning effect of wastewater circulating treatment is met, meanwhile, the arc-shaped structure at the tail end of the spoiler can ensure the passing property of the water flow and the effect of extending towards the rear side of the spoiler, the sludge pump can supplement the pretreatment cavity by pumping the precipitated sludge in the reaction cavity of the treatment tank, and can pump and discharge the sludge in the reaction cavity of the treatment tank, the maintenance treatment difficulty is reduced, meanwhile, the inflatable cover can realize the expansion and compression of the inflatable cover by inflating the inflatable valve seat at the bottom side, so that the activated sludge adhered to the surface of the inflatable cover can be self-separated, and the treatment effect is prevented from being influenced by long-time adhesion dry junctions, and can be when waste water discharge carry out the contraction of bleeding and further reduce the effect of hindering that rivers discharged.
Referring to fig. 8, the water diversion mechanism includes a water diversion box, a plurality of elastic baffles are fixedly connected to one side of an inner cavity of the water diversion box, a plurality of water feeding plates are hinged to the inner cavity of the water diversion box through pin shafts, bottoms of the water feeding plates are attached to tops of the elastic baffles at corresponding positions, a hinge block is fixedly connected to one side of each water feeding plate, a transmission rod is hinged to one side of each hinge block through a pin shaft, a connection plate is fixedly connected to the bottom end of the transmission rod, a plurality of buoys are fixedly connected to the bottom of the connection plate, an inner cavity of the water diversion box is communicated with a water inlet pipe, and the water inlet pipe is embedded in one side of the partition plate and extends to one side of a pretreatment cavity of the treatment tank.
The implementation mode specifically comprises the following steps: when the water liquid is sent into a pretreatment cavity on one side of a treatment tank through an external waste water pipe and exceeds the position of a water inlet pipe, the pretreated wastewater can enter a diversion box through the water inlet pipe, the diversion box can send the water flow out along the extension direction of the water sending plates through a plurality of water sending plates on one side, when the liquid level in a reaction cavity of the treatment tank rises, a buoy can upwards drive a transmission rod to upwards move under the condition of increased buoyancy, the transmission rod can push the water sending plates to upwards move in the diversion box through a pin shaft after rotating around a hinge block, the entered wastewater can be uniformly dispersed to a higher water level of a rear side spoiler at the moment, the drainage and conduction of the wastewater are realized through the automatically adjusted buoy, the dispersion effect of the pretreated wastewater in the reaction cavity of the treatment tank is improved, the treatment effect of the wastewater is further improved, meanwhile, the corrugated elastic baffle can realize the butt effect on the side water sending plates under the pressing effect of the water sending plates through the flexible elastic baffle, avoiding influencing the water feeding and drainage effect.
Referring to fig. 9-10, the decanting mechanism includes a fixed sleeve, the fixed sleeve is hinged to a hinged seat through a pin, the hinged seat is fixedly connected to one side of the top of the treatment tank, a hydraulic cylinder is fixedly mounted on one side of the fixed sleeve, the end of a piston rod of the hydraulic cylinder is hinged to a decanting weir box through a pin, the rear side of the decanting weir box is communicated with a main drain through a pipeline, the outer side wall of the main drain is rotatably connected with a connector, the connector is fixedly mounted on one side of a reaction cavity of the treatment tank, one side of the main drain is communicated with a branch drain, the middle part of the outer side wall of the branch drain is embedded in the inner cavity of the connector, the end of the branch drain extends out of the treatment tank and is communicated with a purified water discharge pipeline, the inner cavity of the decanting weir box is hinged to an adjusting pipe, one side of the adjusting pipe is provided with a water inlet, and the bottom of the adjusting pipe is fixedly connected with a plurality of balancing weights, the balancing weight is located at the bottom of the water inlet at one side of the adjusting pipe.
The implementation mode specifically comprises the following steps: after wastewater treatment in the treatment tank reaction cavity is finished, the hydraulic cylinder piston rod can extend to push the decanting weir box to continuously downwards discharge water for the treated purified water, when the decanting weir box moves to the lowest water level, single wastewater circulation treatment is finished, after the decanting weir box resets, after the treatment tank pretreatment cavity is re-filled with water, the aeration pipe can carry out aeration treatment on the mixed activated sludge of the pretreatment liquid in the treatment tank reaction cavity, and when the decanting weir box moves in an arc shape in the treatment tank reaction cavity, the regulating pipe can always ensure that one side water inlet is in a transverse water inlet position through the bottom balancing weight, the cleaning effect of the treated wastewater in the treatment tank is ensured, and the sludge precipitated in the treatment tank reaction cavity is prevented from being stirred through the decanting treatment on the surface of the wastewater, so that the water discharging effect is improved.
The working principle is as follows: when the device is used, when wastewater to be treated enters the pretreatment cavity at one side of the treatment tank through the drainage equipment, activated sludge in the pretreatment cavity reduces the concentration of the wastewater, desanding and precipitating are carried out, and when water liquid is introduced into the pretreatment cavity again, the wastewater in the pretreatment cavity enters the reaction cavity at one side of the treatment tank;
when the water liquid in the treatment tank exceeds the position of the water inlet pipe, the pretreated wastewater can enter the diversion box through the water inlet pipe, the diversion box can send the water flow out along the extension direction of the water sending plates through the plurality of water sending plates on one side, when the liquid level in the reaction chamber of the treatment tank rises, the buoy can drive the transmission rod to move upwards under the condition of increased buoyancy, the transmission rod can push the water sending plates to rotate upwards in the diversion box through the pin shaft after rotating around the hinge block, the entered wastewater can be uniformly dispersed to a higher water level of the rear side spoiler at the moment, the water liquid entering the reaction chamber can be in butt contact with the surfaces of the spoiler plates on both sides under the butt-joint and diversion effects of the spoiler plates on both sides, and the rear side flow speed of the transverse spoiler can be reduced and slowed down after the wastewater is continuously shunted towards the outer side of the spoiler plate, the wastewater with the slowed flow rate can fully react with the activated sludge adhered to the surface of the rear side aeration cover, so that the retention time of the wastewater in the inner cavity of the reaction cavity of the treatment tank can be effectively delayed under the abutting action of the plurality of groups of spoilers;
When water is drained, the electric push rod extends to drive the fixed plate to move upwards, the fixed plate can move upwards to pull the bottom side extrusion rod to slide in the shaft sleeve, the extrusion rod moves upwards to separate the bottom side arc-shaped extrusion part from the four spoilers attached to the bottom side, at the moment, the springs can pull the spoilers to slide in the sliding holes through the sliding rods to enter the inner cavity of the inflatable cover, the restored and contracted spoilers can not generate a turbulence effect on waste water any more, when the spoilers move out of the inflatable cover under the motion coordination of the electric push rod and the extrusion rod, the hairbrush strips connected to two sides of the limiting seat can scrape off active sludge adhered to the surfaces of the spoilers, and the sludge pump can supplement the pretreatment cavity through extracting precipitated sludge in the reaction cavity of the treatment tank;
after wastewater treatment in the treatment tank reaction cavity is completed, the hydraulic cylinder piston rod can extend to push the decanting weir box to continuously downwards discharge water for the treated purified water, when the decanting weir box moves to the lowest water level, single wastewater circulation treatment is completed, after the decanting weir box resets, after the treatment tank pretreatment cavity is re-fed with water, the aeration pipe can carry out aeration treatment on the mixed activated sludge of the pretreatment liquid in the treatment tank reaction cavity, and when the decanting weir box moves in an arc shape in the treatment tank reaction cavity, the regulating pipe can always ensure that the water inlet on one side is in a transverse water inlet position through the bottom balancing weight.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. A wastewater treatment device comprises a treatment tank (1), wherein a cover plate (2) is fixedly mounted at the top of the treatment tank (1), and activated sludge is filled in the treatment tank (1), and is characterized in that an inner cavity of the treatment tank (1) is divided into a pretreatment cavity and a reaction cavity through a partition plate (10), a water distribution mechanism (4) is fixedly mounted on one side of the partition plate (10), a plurality of fixing frames (3) are fixedly mounted in the reaction cavity of the treatment tank (1), a driving mechanism (6) is fixedly mounted at the top of each fixing frame (3), a plurality of turbulence mechanisms (7) are arranged in the inner cavity of each fixing frame (3), the turbulence mechanisms (7) are attached to the top driving mechanism (6), and a decanting mechanism (5) is arranged at the tail end of the inner cavity of the treatment tank (1);
the driving mechanism (6) comprises a fixing plate (601), the two sides of the bottom of the fixing plate (601) are fixedly connected with electric push rods (602), the bottom of the electric push rods (602) is fixedly connected to the top of the fixing frame (3), the inner cavity of the fixing frame (3) is fixedly connected with a plurality of fixing blocks (604), the turbulence mechanism (7) comprises a shaft sleeve (701) embedded at the top of the fixing block (604), the bottom of the fixing plate (601) is fixedly connected with a plurality of extrusion rods (603), the extrusion rods (603) are slidably connected in the shaft sleeves (701) at corresponding positions, the bottom of the shaft sleeve (701) is fixedly connected with a sealing cover (702), the bottom of the sealing cover (702) is fixedly connected with a fixing ring (703), the bottom of the fixing ring (703) is fixedly connected with four inflatable covers (709), and two adjacent inflatable covers (709) are slidably connected with a spoiler (706), the extrusion rod (603) comprises a rod body part and an arc-shaped extrusion part, the top end of the spoiler (706) is attached to the arc-shaped extrusion part at the bottom end of the extrusion rod (603), the outer side wall of the fixing ring (703) is fixedly connected with a plurality of limiting seats (704), and two sides of the inner cavity of the limiting seat (704) are respectively jointed with two sides of the spoiler (706), two sides of the inner cavity of the limiting seat (704) are fixedly connected with sliding blocks (705), one side of the sliding block (705) is provided with a sliding hole, two sides of the spoiler (706) are provided with groove bodies, and one side of the inner cavity of the groove body is fixedly connected with a sliding rod (707), the sliding rod (707) is connected in the sliding hole in a sliding way, the outer side wall of the sliding rod (707) is sleeved with a spring (708), one end of the spring (708) is fixedly connected with one side of the inner cavity of the groove body of the spoiler (706), and the other end of the spring (708) is fixedly connected with one side of the sliding block (705).
2. The wastewater treatment device according to claim 1, characterized in that brush strips (711) are fixedly connected to both sides of the bottom of the limiting seat (704), and the inner sides of the brush strips (711) are attached to the outer sides of the spoilers (706).
3. The wastewater treatment device according to claim 1, wherein an inflation valve seat (710) is attached to the bottom of the inflation cover (709), the inflation valve seat (710) is communicated with an inflation valve nozzle at the bottom of the inflation cover (709) through a top connecting nozzle, an inflation pipeline is arranged at the bottom of the inflation valve seat (710), and the inflation pipeline is communicated with an external inflation device.
4. The wastewater treatment device according to claim 1, wherein one side of the inner wall of the reaction chamber of the treatment tank (1) is communicated with an air pipe (8), the air pipe (8) extends to one side of the outer wall of the treatment tank (1), one end of the air pipe (8) positioned on the outer wall of the treatment tank (1) is communicated with an aeration pump, one side of the air pipe (8) positioned on the inner wall of the reaction chamber of the treatment tank (1) is communicated with a plurality of aeration pipes (9), and the aeration pipes (9) are positioned at the bottom side of the spoiler (706).
5. The wastewater treatment device according to claim 1, wherein the water diversion mechanism (4) comprises a water diversion box (401), one side of the inner cavity of the water diversion box (401) is fixedly connected with a plurality of elastic baffles (402), the inner cavity of the water diversion box (401) is hinged with a plurality of water feeding plates (404) through pin shafts, the bottoms of the water feeding plates (404) are attached to the tops of the elastic baffles (402) at corresponding positions, one side of each water feeding plate (404) is fixedly connected with a hinge block (405), one side of each hinge block (405) is hinged with a transmission rod (406) through a pin shaft, the bottom of each transmission rod (406) is fixedly connected with a connection plate (407), the bottom of each connection plate (407) is fixedly connected with a plurality of buoys (408), the inner cavity of the water diversion box (401) is communicated with a water inlet pipe (403), and the water inlet pipe (403) is embedded in one side of a partition plate (10), one end of the water inlet pipe (403) extends into the pretreatment cavity of the treatment tank (1).
6. The wastewater treatment plant according to claim 1, characterized in that the decanting apparatus (5) comprises a stationary sleeve (501), the fixed sleeve (501) is hinged with a hinged seat (503) through a pin shaft, the hinged seat (503) is fixedly connected with one side of the top of the treatment pool (1), a hydraulic cylinder (502) is fixedly arranged on one side of the fixed sleeve (501), the tail end of a piston rod of the hydraulic cylinder (502) is hinged with a decanting weir notch box (505) through a pin shaft, the rear side of the decanting weir crest tank (505) is communicated with a drainage header pipe (504) through a pipeline, the outer side wall of the main drainage pipe (504) is rotatably connected with a connector, the connector is fixedly arranged at one side of the inner cavity of the reaction cavity of the treatment tank (1), one side of the main drainage pipe (504) is communicated with a branch drainage pipe, and the middle part of the outer side wall of the drainage branch pipe is embedded in the inner cavity of the connector, and the tail end of the drainage branch pipe extends out of the treatment pool (1).
7. The wastewater treatment device according to claim 6, wherein an inner cavity of the decanting weir box (505) is hinged with an adjusting pipe (506), a water inlet is arranged at one side of the adjusting pipe (506), and a plurality of balancing weights (507) are fixedly connected to the bottom of the adjusting pipe (506).
8. The wastewater treatment device according to claim 1, characterized in that the cross section of the aeration cover (709) is fan-shaped, and the surface of the aeration cover (709) is frosted.
9. The wastewater treatment plant according to claim 1, characterized in that the side of the spoiler (706) facing away from the aeration hood (709) is rounded.
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| CN202210308350.9A CN114394664B (en) | 2022-03-28 | 2022-03-28 | Waste water treatment device |
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| CN202210308350.9A CN114394664B (en) | 2022-03-28 | 2022-03-28 | Waste water treatment device |
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| CN114394664A CN114394664A (en) | 2022-04-26 |
| CN114394664B true CN114394664B (en) | 2022-06-28 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3495711A (en) * | 1967-04-05 | 1970-02-17 | Stenberg Flygt Ab | System for treating sewage water using flocculation and aeration as a means thereby |
| US3547814A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | Bio-oxidation with low sludge yield |
| US4070292A (en) * | 1975-08-25 | 1978-01-24 | American Water Recycling Company | Apparatus for treating sewage |
| CN104829056A (en) * | 2015-04-30 | 2015-08-12 | 北京国栋尚德水务投资有限公司 | Integrated sewage treatment apparatus, and sewage treatment process flow using apparatus |
| CN108585369A (en) * | 2018-05-17 | 2018-09-28 | 王胜军 | A kind of sewage treatment system for breeding base and processing method using technology of Internet of things |
| CN108892225A (en) * | 2018-08-21 | 2018-11-27 | 河南哲东环保科技有限公司 | Multi-functional water decanter for biochemical wastewater treatment pond |
| CN111039389A (en) * | 2019-12-26 | 2020-04-21 | 罗碧霞 | Rotary water decanter |
| CN214880987U (en) * | 2021-06-18 | 2021-11-26 | 福州清净环保设备有限公司 | MBR integration sewage treatment device |
-
2022
- 2022-03-28 CN CN202210308350.9A patent/CN114394664B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3495711A (en) * | 1967-04-05 | 1970-02-17 | Stenberg Flygt Ab | System for treating sewage water using flocculation and aeration as a means thereby |
| US3547814A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | Bio-oxidation with low sludge yield |
| US4070292A (en) * | 1975-08-25 | 1978-01-24 | American Water Recycling Company | Apparatus for treating sewage |
| CN104829056A (en) * | 2015-04-30 | 2015-08-12 | 北京国栋尚德水务投资有限公司 | Integrated sewage treatment apparatus, and sewage treatment process flow using apparatus |
| CN108585369A (en) * | 2018-05-17 | 2018-09-28 | 王胜军 | A kind of sewage treatment system for breeding base and processing method using technology of Internet of things |
| CN108892225A (en) * | 2018-08-21 | 2018-11-27 | 河南哲东环保科技有限公司 | Multi-functional water decanter for biochemical wastewater treatment pond |
| CN111039389A (en) * | 2019-12-26 | 2020-04-21 | 罗碧霞 | Rotary water decanter |
| CN214880987U (en) * | 2021-06-18 | 2021-11-26 | 福州清净环保设备有限公司 | MBR integration sewage treatment device |
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|---|---|
| CN114394664A (en) | 2022-04-26 |
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