Integrated wastewater treatment equipment
Technical Field
The utility model belongs to the technical field of wastewater treatment, and particularly relates to integrated wastewater treatment equipment.
Background
Food factory sewage often contains pathogenic bacteria and a large amount of organic matters and suspended matters; when such waste water is purified, suspended matters in the waste water can be accumulated and covered on a filtering device in the device, so that the effect of the device on waste water treatment is reduced; meanwhile, the wastewater can continuously produce impurity sedimentation in the treatment process, and the treatment effect of the device is affected by accumulation in the device.
According to the retrieval, the prior art publication number CN219546809U is an underground integrated sewage treatment device, and the device filters and deposits large-size garbage and sludge in sewage through a filter screen and a container box; simultaneously, two steel wire pipes move up and down along with the water level of the sewage through the floats to pump and discharge the sewage; an integrated wastewater treatment device with the bulletin number of CN219991337U in the prior art purifies wastewater by a suspended filler which is arranged in an anaerobic tank, an anoxic tank and an aerobic tank and is wrapped with a biological film on the outer side; the ultraviolet sterilization device is arranged at the top of the sedimentation tank, the output end of the air blower extends into the aerobic tank, and the auxiliary device is used for treating wastewater;
When the wastewater is subjected to reaction treatment in the two devices, impurities can be precipitated in the devices, and when the precipitated impurities in the devices are excessive, the treatment efficiency of the devices can be adversely affected; in addition, the filter screen and the holding box in the buried integrated sewage treatment device have limited volumes, so that the filter screen and the holding box need to be frequently stopped to clean large-size garbage and sludge in the filter screen and the holding box in order to prevent sewage from entering an anaerobic reaction zone due to the blockage of the filter screen and excessive accumulation of the sludge, and the treatment efficiency of the device is reduced; in view of the above, an integrated wastewater treatment device is provided, so that the device can continuously clean out solid garbage and solid sediment in wastewater under the condition of normal operation, and simultaneously clean out impurities deposited in the device.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides integrated wastewater treatment equipment.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
An integrated wastewater treatment device comprises a box body, a filtering device, a water pump, a stirring device, a cleaning device, a sewage discharging device and an aeration device; the device comprises a box body, a baffle plate, a box body, a filter device, a discharge port, a dosing pipe, a baffle plate, a mounting box, an anaerobic tank and an aerobic tank, wherein the connecting groove I is arranged at one end of the box body, the dosing pipe is arranged at the top of the box body, the anaerobic tank and the aerobic tank are internally divided by the baffle plate and the mounting box arranged at the bottom of the box body, the water inlet pipe is fixedly connected with the filter device fixedly connected with one end of the anaerobic tank, and the discharge port is fixedly connected with the sewage discharging device fixedly connected with the bottom of the anaerobic tank; the water pump is fixedly connected to one side of the anaerobic tank; the stirring device is rotationally connected in the anaerobic tank; the cleaning device is connected below the anaerobic tank in a sliding manner; the wastewater enters a filtering device through a water inlet pipe to finish preliminary filtration, then enters an anaerobic tank through a connecting groove I, and meanwhile, the wastewater is mixed with anaerobic bacteria added into the wastewater through a dosing pipe through the cooperation of a stirring device and a cleaning device to perform anaerobic treatment; after the anaerobic treatment is finished, the water pump pumps the wastewater into the aerobic tank from the anaerobic tank, and then impurities settled at the bottom of the anaerobic tank are scraped into the sewage discharging device by the cleaning device and then discharged from the discharging port; finally, the wastewater is pumped into an external sedimentation tank for subsequent treatment by a water pump after being subjected to aeration treatment in an aerobic tank by an aeration device.
The filtering device comprises a water collection tank I, a supporting groove, a waterproof box, a motor I, a rotating roller, a metal net belt, a filter plate, a cleaning mechanism, a hydraulic cylinder I, a connecting rod, a push rod, a hydraulic cylinder II, a limit rod, a connecting pipe and a sedimentation tank; one side of the water collection tank I is fixedly connected with the water inlet pipe, the other side of the water collection tank I is provided with a sewage outlet, and a pair of cleaning mechanisms are symmetrically connected to two sides of the sewage outlet of the water collection tank I; the two sides of the supporting groove are provided with filter screens, one end of the supporting groove is fixedly connected to the water collecting tank I, the other end of the supporting groove is fixedly connected with a waterproof box fixed on the side wall of the water collecting tank I, one end of a pair of rotating rollers with metal mesh belts arranged on the outer sides of the supporting groove is respectively connected with the water collecting tank I in a rotating way above and below the supporting groove, the other end of the rotating rollers penetrates through holes in the waterproof box to be fixedly connected with chain wheels, and the chain wheels on the rotating rollers are connected with each other through chains; the motor I is fixedly connected to the water collection tank I through a motor seat, and the output end of the motor I penetrates through a through hole in the water collection tank I and is fixedly connected with a rotating roller in the waterproof box; the filter plates are provided with a plurality of filter plates which are respectively and uniformly fixedly connected to the metal mesh belt; one end of the connecting pipe is fixedly connected with the sedimentation tank, and the other end of the connecting pipe is fixedly connected with the water collecting tank I at the inner side of the supporting groove.
The cleaning mechanism is provided with a hydraulic cylinder I, a connecting rod, a push rod, a hydraulic cylinder II and a limiting rod; the hydraulic cylinder I is fixedly connected with the water collection tank I through a connecting seat, a limiting rod with a gear at one end is rotatably connected to the water collection tank I through the connecting seat, the extending end of the hydraulic cylinder I is rotatably connected with one end of a connecting rod which is slidably connected to the limiting rod through a connecting plate, and the other end of the connecting rod penetrates through a through hole in the water collection tank I to be fixedly connected with the push rod; the hydraulic cylinder II is fixedly connected to the water collecting tank I through a connecting seat, and a rack fixedly connected to the extending end of the hydraulic cylinder II is meshed with a gear on the limiting rod.
The water inlet of the water pump penetrates through the through hole in the anaerobic tank through the pipeline to be fixedly connected with one end of the connecting hose, and the other end of the connecting hose is fixedly connected with the buoyancy tank which is slidably connected in the anaerobic tank through the pair of guide shafts.
The stirring device comprises a motor II and a stirring paddle; the stirring paddle is provided with a plurality of stirring paddles, one end of each stirring paddle is symmetrically and rotatably connected to the top of the installation box and the supporting plate on one side of the anaerobic tank, and the other end of each stirring paddle penetrates through the through hole in the top of the anaerobic tank to be fixedly connected with the pair of chain wheels.
The cleaning device comprises a motor III, a screw rod, a mounting seat, a rotating plate, a gear, a hydraulic cylinder III and a telescopic sleeve; the screw rods are provided with a pair of screw rods which are respectively and symmetrically connected to two sides of the anaerobic tank in a rotating way, one end of each screw rod penetrates through a through hole in the anaerobic tank to be fixedly connected with the chain wheel, and the chain wheels on the screw rods are connected with each other through a chain; the motor III is fixedly connected to one side of the anaerobic tank through a motor seat, and the output end of the motor III is fixedly connected with a screw rod; the two ends of the mounting seat are in threaded connection with the screw rod, the pair of rotating plates are rotatably connected to the two sides of the mounting seat, and the gears are fixedly connected with the rotating plates through the connecting shafts; the hydraulic cylinder III is fixedly connected in the mounting groove in the middle of the mounting seat, the extending end of the hydraulic cylinder III is fixedly connected with the telescopic sleeve which is slidably connected in the mounting groove in the middle of the mounting seat, and racks and gears on two sides of the telescopic sleeve are fixedly connected through the connecting plate.
The sewage disposal device comprises a motor IV, a spiral blade, a storage tank, an arc baffle and a hydraulic cylinder IV; the storage tank is fixedly connected to the bottom of the anaerobic tank, and the arc-shaped baffle plate with a gear at one end penetrates through the through groove on the mounting box and is rotationally connected in the chute at one side of the storage tank; the spiral blade is rotationally connected inside the storage tank, and one end of the spiral blade penetrates through a through hole in the storage tank and is fixedly connected with the output end of a motor IV fixedly connected to the storage tank through a motor seat; the hydraulic cylinder IV is fixedly connected to the mounting box through a connecting seat, and a rack fixed at the extending end of the hydraulic cylinder IV is meshed with a gear on the arc-shaped baffle plate.
The difference between the aerobic tank and the anaerobic tank is that aeration devices connected with an air source are symmetrically fixed on the opposite side walls of the aerobic tank.
Compared with the prior art, the utility model has the beneficial effects that:
1) After the wastewater enters a water collection tank I in the filtering device through a water inlet pipe, a motor I and a rotating roller are matched to drive a metal mesh belt to control a filter plate to filter out solid garbage and solid precipitate in the wastewater, the solid garbage and the solid precipitate are transferred to a sewage outlet on the water collection tank I, and then a cleaning mechanism scrapes the impurities out of the water collection tank I, so that the filtering device can continuously filter and clean the wastewater under the condition that the device normally operates;
2) The wastewater enters the anaerobic tank from the settling tank through the connecting tank I, anaerobic bacteria are added into the wastewater through the dosing pipe, and meanwhile, the motor II in the stirring device controls the stirring paddle to swing, so that the mixing of the wastewater and the anaerobic bacteria is accelerated, and the treatment efficiency of the wastewater is improved; after the anaerobic treatment is finished, the wastewater is pumped into an aerobic tank for aeration treatment through the cooperation of a buoyancy tank, a connecting hose and a water pump;
3) A hydraulic cylinder III in the cleaning device controls the telescopic sleeve to drive the rotating plate to swing up and down to be matched with the stirring paddle, so that the wastewater flows in multiple directions, and the mixing rate of the wastewater and anaerobic bacteria is accelerated;
4) The hydraulic cylinder III in the cleaning device drives the telescopic sleeve to control the rotating plate to vertically attach to the bottom of the anaerobic tank, and the telescopic sleeve can reciprocate on the screw rod along with the mounting seat to scrape impurities settled at the bottom of the anaerobic tank into the sewage disposal device, so that the effect of impurity accumulation on the treatment efficiency of the anaerobic tank on wastewater is prevented;
5) A hydraulic cylinder IV in the sewage disposal device drives an arc baffle to rotate out of a chute on one side of a storage tank, impurities are sealed in the storage tank, and then a motor IV controls a helical blade to transport the impurities to a discharge port to be discharged, so that excessive accumulation of the impurities is prevented, and the operation of the device is influenced.
Drawings
FIG. 1 is a schematic diagram of an integrated wastewater treatment facility according to the present utility model;
FIG. 2 is a schematic view of the internal structure of the case of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the filter device of FIG. 1;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 3;
FIG. 5 is a schematic view of the cleaning apparatus of FIG. 1;
FIG. 6 is a schematic view of the drain assembly of FIG. 1;
FIG. 7 is an enlarged schematic view of section B of FIG. 6;
FIG. 8 is a schematic view of the structure of the baffle-arc of FIG. 1;
In the figure: 1. a case; 101. an anaerobic tank; 102. an aerobic tank; 103. a dosing tube; 104. a mounting box; 105. a connecting groove I; 106. a water inlet pipe; 107. a discharge port; 2. a filtering device; 201. a water collecting tank I; 2011. a support groove; 2012. a waterproof box; 202. a motor I; 2021. a rotating roller; 2022. a metal mesh belt; 2023. a filter plate; 203. a cleaning mechanism; 2031. a hydraulic cylinder I; 2032. a connecting rod; 2033. a push rod; 2034. a hydraulic cylinder II; 2035. a limit rod; 204. a connecting pipe; 205. a sedimentation tank; 3. a water pump; 301. a connecting hose; 302. a buoyancy tank; 4. a stirring device; 401. a motor II; 4011. stirring paddles; 5. a cleaning device; 501. a motor III; 5011. a screw rod; 502. a mounting base; 5021. a rotating plate; 5022. a gear; 503. a hydraulic cylinder III; 5031. a telescoping sleeve; 6. a sewage disposal device; 601. a motor IV; 6011. a helical blade; 602. a storage tank; 6021. an arc baffle; 603. a hydraulic cylinder IV; 7. an aeration device.
Detailed Description
In order to facilitate understanding of those skilled in the art, the technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 8.
An integrated wastewater treatment device comprises a box body 1, a filtering device 2, a water pump 3, a stirring device 4, a cleaning device 5, a sewage discharging device 6 and an aeration device 7; one end of the box body 1 is provided with a connecting groove I105, the top is provided with a dosing pipe 103, the inside of the box body 1 is divided into an anaerobic tank 101 and an aerobic tank 102 through a partition plate and a mounting box 104 arranged at the bottom of the box body 1, a water inlet pipe 106 is fixedly connected with a filtering device 2 fixedly connected with one end of the anaerobic tank 101, and a discharge port 107 is fixedly connected with a sewage discharging device 6 fixedly connected with the bottom of the anaerobic tank 101; the water pump 3 is fixedly connected to one side of the anaerobic tank 101; the stirring device 4 is rotatably connected in the anaerobic tank 101; the cleaning device 5 is connected below the anaerobic tank 101 in a sliding manner; the wastewater enters the filtering device 2 through the water inlet pipe 106 to be subjected to preliminary filtration, then enters the anaerobic tank 101 through the connecting groove I105, and meanwhile, the wastewater is mixed with anaerobic bacteria added into the wastewater through the dosing pipe 103 through the cooperation of the stirring device 4 and the cleaning device 5 to be subjected to anaerobic treatment; after the anaerobic treatment is finished, the water pump 3 pumps the wastewater from the anaerobic tank 101 into the aerobic tank 102, and then impurities settled at the bottom of the anaerobic tank 101 are scraped into the sewage discharging device 6 by the cleaning device 5 and then discharged from the discharge port 107; finally, after the wastewater is subjected to aeration treatment in the aerobic tank 102 through the aeration device 7, the wastewater is pumped into an external sedimentation tank through the water pump 3 for subsequent treatment; The filtering device 2 comprises a water collection tank I201, a supporting groove 2011, a waterproof box 2012, a motor I202, a rotating roller 2021, a metal mesh belt 2022, a filter plate 2023, a cleaning mechanism 203, a hydraulic cylinder I2031, a connecting rod 2032, a push rod 2033, a hydraulic cylinder II 2034, a limit rod 2035, a connecting pipe 204 and a sedimentation tank 205; one side of the water collection tank I201 is fixedly connected with the water inlet pipe 106, the other side of the water collection tank I201 is provided with a sewage outlet, and a pair of cleaning mechanisms 203 are symmetrically connected to two sides of the sewage outlet of the water collection tank I201; the two sides of the supporting groove 2011 are provided with filter screens, one end of the supporting groove 2011 is fixedly connected to the water collecting tank I201, the other end of the supporting groove 2011 is fixedly connected with a waterproof box 2012 fixed on the side wall of the water collecting tank I201, one end of a pair of rotating rollers 2021 with metal mesh belts 2022 arranged on the outer sides is respectively connected with the water collecting tank I201 in a rotating manner above and below the supporting groove 2011, the other end of the rotating rollers passes through holes in the waterproof box 2012 and is fixedly connected with chain wheels, and the chain wheels on the rotating rollers 2021 are connected with each other through chains; The motor I202 is fixedly connected to the water collection tank I201 through a motor seat, and the output end of the motor I202 passes through a through hole in the water collection tank I201 and is fixedly connected with a rotating roller 2021 in the waterproof box 2012; the filter plate 2023 is provided with a plurality of filter plates which are respectively and uniformly fixedly connected to the metal mesh belt 2022; one end of the connecting pipe 204 is fixedly connected with the sedimentation tank 205, and the other end of the connecting pipe is fixedly connected with the water collection tank I201 at the inner side of the supporting groove 2011; after the wastewater enters the water collection tank I201 through the water inlet pipe 106, the motor I202 and the rotating roller 2021 are matched to drive the metal mesh belt 2022 to control the filter plate 2023 to filter out solid garbage and solid precipitate in the wastewater, the solid garbage and the solid precipitate are transferred to a sewage outlet on the water collection tank I201, and then the impurities are scraped out of the water collection tank I201 by the cleaning mechanism 203, so that the filtering device 2 can continuously filter and clean the wastewater under the condition of normal operation of the device; The wastewater passes through the metal mesh belt 2022 and the filter screen on the supporting groove 2011, enters the sedimentation tank 205 from the connecting pipe 204 for sedimentation, and then enters the anaerobic tank 101 through the connecting groove I105.
The cleaning mechanism 203 is provided with a hydraulic cylinder I2031, a connecting rod 2032, a push rod 2033, a hydraulic cylinder II 2034 and a limiting rod 2035; the hydraulic cylinder I2031 is fixedly connected with the water collection tank I201 through a connecting seat, a limit rod 2035 with a gear at one end is rotatably connected to the water collection tank I201 through the connecting seat, the extending end of the hydraulic cylinder I2031 is rotatably connected with one end of a connecting rod 2032 which is slidably connected to the limit rod 2035 through a connecting plate, and the other end of the connecting rod 2032 is fixedly connected with a push rod 2033 through a through hole in the water collection tank I201; the hydraulic cylinder II 2034 is fixedly connected to the water collection tank I201 through a connecting seat, and a rack fixedly connected to the extending end of the hydraulic cylinder II 2034 is meshed with a gear on the limit rod 2035; the limiting rod 2035 is controlled by the hydraulic cylinder II 2034 to drive the connecting rod 2032 to rotate, so that the push rod 2033 is controlled to rotate and erect, the push rod 2033 is prevented from influencing the normal operation of the filter plate 2023, or the push rod 2033 is attached to the filter plate 2023 positioned at the drain outlet of the water collection tank I201, the connecting rod 2032 is controlled by the hydraulic cylinder I2031 to drive the push rod 2033 to slide along the surface of the filter plate 2023, and impurities such as solid garbage and solid precipitate accumulated on the filter plate 2023 are scraped out of the water collection tank I201.
The water inlet of the water pump 3 passes through a through hole on the anaerobic tank 101 through a pipeline and is fixedly connected with one end of a connecting hose 301, and the other end of the connecting hose 301 is fixedly connected with a buoyancy tank 302 which is slidably connected in the anaerobic tank 101 through a pair of guide shafts.
The stirring device 4 comprises a motor II 401 and a stirring paddle 4011; the stirring paddles 4011 are provided with a plurality of stirring paddles 4011, one end of each stirring paddle 4011 is symmetrically and rotatably connected to the top of the mounting box 104 and a supporting plate on one side of the anaerobic tank 101, and the other end of each stirring paddle passes through a through hole on the top of the anaerobic tank 101 and is fixedly connected with a pair of chain wheels; waste water in the sedimentation tank 205 enters the anaerobic tank 101 through the connecting groove I105, anaerobic bacteria are added into the waste water through the dosing pipe 103, meanwhile, the motor II 401 controls the stirring paddle 4011 to swing, the mixing of the waste water and the anaerobic bacteria is quickened, the treatment efficiency of the waste water is improved, and after the anaerobic treatment is finished, the waste water is pumped into the aerobic tank 102 for aeration treatment through the cooperation of the floating tank 302 floating on the water surface and the connecting hose 301 and the water pump 3.
The cleaning device 5 comprises a motor III 501, a screw 5011, a mounting seat 502, a rotating plate 5021, a gear 5022, a hydraulic cylinder III 503 and a telescopic sleeve 5031; the screw 5011 is provided with a pair of screws which are respectively and symmetrically connected to the two sides of the anaerobic tank 101 in a rotating way, one end of the screw 5011 passes through a through hole on the anaerobic tank 101 to be fixedly connected with the chain wheels, and the chain wheels on the pair of screws are connected with each other through a chain; the motor III 501 is fixedly connected to one side of the anaerobic tank 101 through a motor base, and the output end of the motor III 501 is fixedly connected with a screw 5011; two ends of the mounting seat 502 are in threaded connection with a screw rod 5011, a pair of rotating plates 5021 are rotatably connected to two sides of the mounting seat 502, and gears 5022 are fixedly connected with the rotating plates 5021 through connecting shafts; the hydraulic cylinder III 503 is fixedly connected in a mounting groove in the middle of the mounting seat 502, the extending end of the hydraulic cylinder III 503 is fixedly connected with a telescopic sleeve 5031 which is slidably connected in the mounting groove in the middle of the mounting seat 502, and racks fixedly connected to two sides of the telescopic sleeve 5031 are meshed with a gear 5022 through connecting plates; while the mounting seat 502 moves reciprocally along the screw rod 5011, the hydraulic cylinder III 503 controls the telescopic sleeve 5031 to drive the rotating plate 5021 to stir the wastewater at the bottom of the anaerobic tank 101 up and down, and the wastewater flows in multiple directions by matching with the stirring paddle 4011, so that the mixing rate of the wastewater and anaerobic bacteria is accelerated; after the waste water in the anaerobic tank 101 is exhausted, the hydraulic cylinder III 503 drives the telescopic sleeve 5031 to control the rotating plate 5021 to vertically attach to the bottom of the anaerobic tank 101, impurities settled at the bottom of the anaerobic tank 101 are scraped into the sewage disposal device 6 along with the reciprocating movement of the lead screw 5011, and the influence of impurity accumulation on the treatment efficiency of the anaerobic tank 101 on the waste water is prevented.
The sewage disposal device 6 comprises a motor IV 601, a helical blade 6011, a storage tank 602, an arc-shaped baffle 6021 and a hydraulic cylinder IV 603; the storage tank 602 is fixedly connected to the bottom of the anaerobic tank 101, and an arc baffle 6021 with a gear at one end penetrates through a through groove on the mounting box 104 and is rotationally connected in a chute at one side of the storage tank 602; the spiral blade 6011 is rotatably connected inside the storage tank 602, and one end of the spiral blade 6011 passes through a through hole on the storage tank 602 and is fixedly connected with the output end of a motor IV 601 fixedly connected to the storage tank 602 through a motor seat; the hydraulic cylinder IV 603 is fixedly connected to the mounting box 104 through a connecting seat, and a rack fixed at the extending end of the hydraulic cylinder IV 603 is meshed with a gear on the arc-shaped baffle 6021; after the impurities in the storage tank 602 accumulate to a certain amount, the hydraulic cylinder IV 603 drives the arc baffle 6021 to rotate out of the chute on one side of the storage tank 602, the impurities are sealed in the storage tank 602, then the motor IV 601 controls the spiral blade 6011 to transport the impurities to the discharge port 107, the impurities are discharged out of the device through the discharge port 107, and the excessive accumulation of the impurities is prevented, so that the operation of the device is influenced.
The difference between the aerobic tank 102 and the anaerobic tank 101 is that aeration devices 7 connected with an air source are symmetrically fixed on the opposite side walls of the aerobic tank 102. The anaerobic bacteria are common bacteria in the technical field of the existing sewage treatment.
An integrated wastewater treatment device, which comprises the following working processes:
The wastewater enters the filtering device 2 through the water inlet pipe 106 to be subjected to preliminary filtration, then enters the anaerobic tank 101 through the connecting groove I105, and meanwhile, the wastewater is mixed with anaerobic bacteria added into the wastewater through the dosing pipe 103 through the cooperation of the stirring device 4 and the cleaning device 5 to be subjected to anaerobic treatment; after the anaerobic treatment is finished, the water pump 3 pumps the wastewater from the anaerobic tank 101 into the aerobic tank 102, and then impurities settled at the bottom of the anaerobic tank 101 are scraped into the sewage discharging device 6 by the cleaning device 5 and then discharged from the discharge port 107; finally, after the wastewater is subjected to aeration treatment in the aerobic tank 102 through the aeration device 7, the wastewater is pumped into an external sedimentation tank through the water pump 3 for subsequent treatment.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.