Disclosure of Invention
The invention aims to provide an energy-saving and environment-friendly sewage treatment structure and a treatment method thereof, the energy-saving and environment-friendly sewage treatment structure can realize the filtration of sewage and the separation of solid waste impurities and water liquid in the sewage without depending on electric energy or other mechanical energy, and has the advantages of energy conservation, environment friendliness, better treatment effect and higher treatment efficiency.
The purpose of the invention is realized by the following technical scheme:
an energy-saving environment-friendly sewage treatment structure comprises a sewage treatment barrel, a rotary filter disc, a water-blocking buffer plate, a transmission mechanism, an upper impurity discharging device and a lower impurity discharging device, wherein the sewage treatment barrel comprises a barrel body, a bracket plate and a supporting seat, the top surface and the bottom surface of the barrel body are of hollow structures; the lower end of the cylinder body is fixedly connected with a bracket plate, and the bracket plate is fixedly connected to the supporting seat; the upper end of the right side surface of the cylinder body is provided with a rectangular impurity discharging port, and the lower end of the right side surface of the cylinder body is provided with a round impurity discharging port;
the rotary filter disc is connected to the upper end of the inner side of the cylinder in a rotating fit manner, and the lower end of the rotary filter disc is rotatably connected to the bracket plate through a bearing with a seat;
one end of the water-blocking buffer plate is in clearance fit and sliding connection with the inner side of the barrel, the other end of the water-blocking buffer plate is in transmission connection with a transmission mechanism, and the water-blocking buffer plate is fixedly connected with the bracket plate; the lower end of the rotary filter disc is connected to the water blocking buffer plate in a sliding fit manner;
the transmission mechanism is fixedly connected to the outer side surface of the barrel; the transmission mechanism is in transmission connection with the rotary filter disc through a belt;
the middle end of the upper trash remover is fixedly connected to the inner side of the rectangular trash discharging port; the inner side of the upper impurity discharging device is arranged at the inner side of the cylinder body, and the inner side of the upper impurity discharging device is arranged at the upper end of the rotary filter disc; the rotary filter disc is connected with the impurity removing device through belt transmission;
the upper impurity removing device is in transmission connection with the lower impurity removing device; one end of the lower trash remover is fixedly connected to the inner side of the round trash discharging port; the round impurity discharging port is arranged at the lower end of the rotary filter disc.
The rotary filter disc comprises a filter disc body with a filter tank on the top surface, a rotating shaft, a driven belt wheel, a linkage belt wheel, a fixing ring and a stirring rod; the linkage belt wheel, the driven belt wheel, the filter disc body and the fixing ring are fixedly connected to the rotating shaft from top to bottom in sequence; the driven belt wheel is connected with a transmission mechanism through a belt; the linkage belt wheel is connected with the impurity removing device through a belt; the filter disc body is connected to the upper end of the inner side of the cylinder body in a rotating fit manner; a plurality of stirring rods are uniformly and fixedly connected to the outer side surface of the fixing ring; the rotating shaft is connected to the water blocking buffer plate in a sliding fit mode, and the lower end of the rotating shaft is rotatably connected to the bracket plate through a bearing with a seat; the fixing ring and the stirring rod are arranged between the filter disc body and the water blocking buffer plate.
The water blocking buffer plate comprises a lifting water blocking plate, an L-shaped lifting connecting rod, a transmission rack and a compression spring; the lifting water blocking plate is connected to the inner side surface of the barrel in a clearance fit manner; the rotating shaft is connected to the center position of the lifting water baffle in a sliding fit manner; the bottom end of the lifting water-blocking plate is fixedly connected with a compression spring, the compression spring is sleeved on the rotating shaft, and the lower end of the compression spring is fixedly connected to the bracket plate; the bottom end of the lifting water-blocking plate is fixedly connected with one end of an L-shaped lifting connecting rod, and the other end of the L-shaped lifting connecting rod is fixedly connected with a transmission rack; the transmission rack is in transmission connection with the transmission mechanism; the transmission rack is positioned on the outer side of the cylinder body.
The transmission mechanism comprises a rotating gear, a short shaft, a door-shaped shaft frame, an L-shaped shaft frame, a worm wheel, a transmission shaft and a driving belt wheel; the rotary gear is fixedly connected to the short shaft, the short shaft is connected to the door-shaped shaft frame through a bearing with a seat, one end of the door-shaped shaft frame is fixedly connected to the outer side face of the barrel, and the other end of the door-shaped shaft frame is fixedly connected with the L-shaped shaft frame; the worm is fixedly connected with the short shaft and is meshed with the worm wheel; worm wheel fixed connection is at the lower extreme of transmission shaft, and the transmission shaft passes through the rolling bearing and rotates to be connected on L shape pedestal, and the upper end fixed connection driving pulley of transmission shaft, driving pulley pass through the belt and connect passive band pulley.
The upper trash remover comprises an arc baffle, a rectangular trash feeding box, a trash falling box, a trash feeding inclined plate, a rotary belt wheel, a belt wheel shaft, a driving bevel gear, a conveying spiral body, a rotary shaft, a driven bevel gear, a rotary arm and a push-pull connecting rod; the inner end of the rectangular impurity feeding box is fixedly connected with an arc-shaped baffle, and the bottom surface of the arc-shaped baffle and the bottom surface of the rectangular impurity feeding box are connected to the top surface of the filter disc body in a sliding fit manner; the side surfaces of the front side and the rear side of the rectangular impurity inlet box are respectively provided with an impurity inlet groove, the inner sides of the two impurity inlet grooves are respectively fixedly connected with an impurity inlet inclined plate, and the bottom surfaces of the two impurity inlet inclined plates are connected to the top surface of the filter disc body in a sliding fit manner; the rotating belt wheel and the driving bevel gear are fixedly connected to a belt wheel shaft from top to bottom, and the belt wheel shaft is rotatably connected to the top surface of the rectangular impurity feeding box through a belt seat bearing; the rotating belt wheel is connected with a linkage belt wheel through a belt; the driving bevel gear is in meshed connection with the driven bevel gear; the driven bevel gear is fixedly connected to the middle end of the rotating shaft, the rotating shaft is rotatably connected to the rectangular sundry feeding box through a bearing with a seat, one end of the rotating shaft is fixedly connected with the conveying spiral body, and the conveying spiral body is rotatably connected to the inner side of the rectangular sundry feeding box in a matching manner; the other end of the rotating shaft is fixedly connected with one end of a rotating arm, the other end of the rotating arm is rotatably connected with one end of a push-pull connecting rod through a hinged shaft, and the other end of the push-pull connecting rod is rotatably connected on the lower impurity remover in a matched manner; the rectangular impurity inlet box is fixedly connected to the inner side of the rectangular impurity discharging port; the outer end of the bottom surface of the rectangular sundry feeding box is fixedly connected and communicated with the sundry dropping box; the impurity dropping box is arranged at the outer end of the barrel body.
The lower impurity discharging device comprises an impurity discharging pipe, a sieving box, a door-shaped sieve plate, a lifting connecting rod, a lifting shaft, a water discharging pipe, an arc-shaped impurity discharging pipe, an impurity collecting box and a vertical frame; one end of the impurity discharging pipe is fixedly connected to the inner side of the round impurity discharging port, and the other end of the impurity discharging pipe is fixedly connected and communicated with the upper end of the outer side face of the sieving box; the door-shaped sieve plate is connected to the inner side of the sieve box in a clearance fit manner; the upper end of the door-shaped sieve plate is fixedly connected with a lifting connecting rod, the upper end of the lifting connecting rod is fixedly connected with a lifting shaft, and the lifting shaft is connected to the push-pull connecting rod in a rotating fit manner; the top end of the sieving box is fixedly connected and communicated with the arc impurity discharging pipe, and the bottom end of the sieving box is fixedly connected and communicated with the water discharging pipe; the impurity collecting box is fixedly connected to the screening box through a vertical frame; the impurity collecting box is arranged at the right lower end of the arc-shaped impurity discharging pipe and the impurity dropping box.
The vertical plate of the door-shaped sieve plate is attached to the box surface of the sieving box contacted with the impurity discharging pipe.
The method for treating the sewage by using the energy-saving environment-friendly sewage treatment structure comprises the following steps:
the method comprises the following steps: putting the sewage into the inner side of a sewage treatment cylinder, and filtering the sewage by a rotary filter disc on the inner side of the sewage treatment cylinder, wherein solid impurities in the sewage are filtered out firstly;
step two: after the sewage is preliminarily filtered by the rotary filter disc and falls onto the water-blocking buffer plate, 0.1 percent of flocculating agent in the volume of the sewage is added into the sewage; when sewage falls onto the water blocking buffer plate, the water blocking buffer plate is driven to descend, and when the water blocking buffer plate descends, the transmission mechanism is driven to work and drives the rotary filter disc to rotate, so that the rotary filter disc can synchronously carry out rotary filtering treatment on the sewage which is being put into the rotary filter disc;
step three: when the rotary filter disc carries out rotary filtering treatment on the sewage which is being put into the filter disc, the upper impurity discharging device can be driven to work, and the impurities filtered by the rotary filter disc are discharged through the upper impurity discharging device, so that the impurities are convenient to collect and utilize;
step four: after the sewage falls onto the water-blocking buffer plate, solid impurities in the sewage react with the flocculating agent to generate impurities; when the water-blocking buffer plate descends to the lowest end, sewage and impurities enter the lower impurity discharging device through the round impurity discharging port;
step five: the lower impurity discharging device is driven by the upper impurity discharging device to work, after the sewage and the impurities enter the lower impurity discharging device, the lower impurity discharging device can carry out solid-liquid separation treatment on the sewage and the impurities, and after separation, the sewage and the impurities are respectively collected and utilized.
The invention has the beneficial effects that: according to the energy-saving environment-friendly sewage treatment structure and the treatment method thereof, the energy-saving environment-friendly sewage treatment structure can realize the filtration of sewage and the separation of solid waste impurities and water liquid in the sewage without depending on electric energy or other mechanical energy; the treatment method has the advantages of energy conservation, environmental protection, good treatment effect, high treatment efficiency and the like;
Detailed Description
The invention is described in further detail below with reference to fig. 1-13.
The first embodiment is as follows:
as shown in fig. 1-13, an energy-saving and environment-friendly sewage treatment structure comprises a sewage treatment cylinder 1, a rotary filter disc 2, a water-blocking buffer plate 3, a transmission mechanism 4, an upper impurity discharging device 5 and a lower impurity discharging device 6, wherein the sewage treatment cylinder 1 comprises a cylinder body 1-1, a bracket plate 1-2 and a support seat 1-3, the top surface and the bottom surface of which are hollow structures; the lower end of the cylinder 1-1 is fixedly connected with a bracket plate 1-2, and the bracket plate 1-2 is fixedly connected with a supporting seat 1-3; the upper end of the right side surface of the cylinder body 1-1 is provided with a rectangular impurity discharging port, and the lower end of the right side surface of the cylinder body 1-1 is provided with a round impurity discharging port;
the rotary filter disc 2 is connected to the upper end of the inner side of the cylinder body 1-1 in a rotating fit manner, and the lower end of the rotary filter disc 2 is rotatably connected to the bracket plate 1-2 through a bearing with a seat;
one end of the water-blocking buffer plate 3 is in clearance fit and sliding connection with the inner side of the barrel 1-1, the other end of the water-blocking buffer plate 3 is in transmission connection with a transmission mechanism 4, and the water-blocking buffer plate 3 is fixedly connected with the bracket plate 1-2; the lower end of the rotary filter disc 2 is connected to the water blocking buffer plate 3 in a sliding fit manner;
the transmission mechanism 4 is fixedly connected to the outer side surface of the barrel 1-1; the transmission mechanism 4 is connected with the rotary filter disc 2 through a belt;
the middle end of the upper trash remover 5 is fixedly connected to the inner side of the rectangular trash removal opening; the inner side of the upper impurity discharging device 5 is arranged at the inner side of the cylinder body 1-1, and the inner side of the upper impurity discharging device 5 is arranged at the upper end of the rotary filter disc 2; the rotary filter disc 2 is connected with an upper impurity discharging device 5 through belt transmission;
the upper impurity discharger 5 is in transmission connection with the lower impurity discharger 6; one end of the lower trash remover 6 is fixedly connected to the inner side of the round trash removing opening; the round impurity discharging port is arranged at the lower end of the rotary filter disc 2.
When the energy-saving environment-friendly sewage treatment structure is used, sewage is thrown into the inner side of the sewage treatment barrel 1, the sewage is subjected to filtration treatment through the rotary filter disc 2 on the inner side of the sewage treatment barrel 1, and large-particle impurities in the sewage are filtered out firstly; after the sewage is preliminarily filtered by the rotary filter disc 2 and falls onto the water-blocking buffer plate 3, a proper amount of flocculating agent or other water treatment agent is added into the sewage to facilitate flocculation treatment of impurities in the sewage, and harmful substances in the sewage can be eliminated through the water treatment agent; when sewage falls onto the water blocking buffer plate 3, the water blocking buffer plate 3 is driven to descend, the transmission mechanism 4 is driven to work when the water blocking buffer plate 3 descends, and the transmission mechanism 4 drives the rotary filter disc 2 to rotate, so that the rotary filter disc 2 can synchronously carry out rotary filtering treatment on the sewage which is being put into the rotary filter disc; when the rotary filter disc 2 carries out rotary filtering treatment on the sewage which is put into the filter disc, the upper impurity discharger 5 can be driven to work, and the impurities filtered by the rotary filter disc 2 are discharged through the upper impurity discharger 5, so that the impurities are convenient to collect and utilize; after the sewage falls onto the water-blocking buffer plate 3, solid impurities in the sewage react with a flocculating agent or other water treatment agents to generate impurities; when the water-blocking buffer plate 3 descends to the lowest end, sewage and impurities enter the lower impurity discharging device 6 through the round impurity discharging port; the lower impurity discharging device 6 is driven by the upper impurity discharging device 5 to work, after the sewage and the impurities enter the lower impurity discharging device 6, the lower impurity discharging device 6 can carry out solid-liquid separation treatment on the sewage and the impurities, and the sewage and the impurities are respectively collected and utilized after separation; the energy-saving environment-friendly sewage treatment structure can realize the filtration of sewage and the separation of solid waste impurities and water liquid in the sewage without depending on electric energy or other mechanical energy, and has the advantages of energy conservation, environmental protection, better treatment effect, higher treatment efficiency and the like.
The second embodiment is as follows:
as shown in fig. 1-13, the rotary filter disc 2 comprises a filter disc body 2-1 with a filter tank on the top surface, a rotating shaft 2-2, a driven belt wheel 2-3, a linkage belt wheel 2-4, a fixed ring 2-5 and a stirring rod 2-6; the linkage belt wheel 2-4, the driven belt wheel 2-3, the filter disc body 2-1 and the fixing ring 2-5 are fixedly connected to the rotating shaft 2-2 from top to bottom in sequence; the driven belt wheels 2-3 are connected with a transmission mechanism 4 through a belt; the linkage belt wheels 2-4 are connected with an impurity remover 5 through a belt; the filter disc body 2-1 is connected to the upper end of the inner side of the cylinder body 1-1 in a rotating fit manner; a plurality of stirring rods 2-6 are uniformly and fixedly connected to the outer side surfaces of the fixing rings 2-5; the rotating shaft 2-2 is connected to the water-blocking buffer plate 3 in a sliding fit mode, and the lower end of the rotating shaft 2-2 is rotatably connected to the bracket plate 1-2 through a bearing with a seat; the fixing ring 2-5 and the stirring rod 2-6 are arranged between the filter disc body 2-1 and the water blocking buffer plate 3.
When the rotary filter disc 2 is used, the transmission mechanism 4 drives the driven belt wheel 2-3 to rotate through the belt, the driven belt wheel 2-3 can drive the rotating shaft 2-2 to rotate when rotating, the rotating shaft 2-2 can drive the filter disc body 2-1, the linkage belt wheel 2-4, the fixing ring 2-5 and the stirring rod 2-6 to rotate when rotating, impurities filtered by the filter disc body 2-1 can conveniently enter the inner side of the upper impurity removing device 5 when the filter disc body 2-1 rotates, impurity removing treatment is convenient, and the filter disc body 2-1 can effectively prevent the filter disc body 2-1 from being blocked when rotating and filtering; the linkage belt wheel 2-4 can drive the upper impurity discharging device 5 to work through a belt when rotating, so that impurities filtered by the filter disc body 2-1 are discharged through the upper impurity discharging device 5; when the fixed rings 2-5 and the stirring rods 2-6 rotate, sewage can be stirred and subjected to rotational flow treatment through the stirring rods 2-6, so that the sewage can be subjected to better reaction with a flocculating agent or other water treatment agents, and the sewage can be better treated.
The third concrete implementation mode:
as shown in fig. 1-13, the water blocking buffer plate 3 comprises a lifting water blocking plate 3-1, an L-shaped lifting connecting rod 3-2, a transmission rack 3-3 and a compression spring 3-4; the lifting water-blocking plate 3-1 is connected to the inner side surface of the cylinder body 1-1 in a clearance fit manner; the rotating shaft 2-2 is connected to the center position of the lifting water-blocking plate 3-1 in a sliding fit manner; the bottom end of the lifting water-blocking plate 3-1 is fixedly connected with a compression spring 3-4, the compression spring 3-4 is sleeved on the rotating shaft 2-2, and the lower end of the compression spring 3-4 is fixedly connected to the bracket plate 1-2; the bottom end of the lifting water-blocking plate 3-1 is fixedly connected with one end of an L-shaped lifting connecting rod 3-2, and the other end of the L-shaped lifting connecting rod 3-2 is fixedly connected with a transmission rack 3-3; the transmission rack 3-3 is in transmission connection with a transmission mechanism 4; the transmission rack 3-3 is positioned at the outer side of the cylinder body 1-1.
When the water blocking buffer plate 3 is used, the lifting water blocking plate 3-1 is connected with the inner wall of the barrel body 1-1 in a sealing sliding mode, sewage filtered by the filter disc body 2-1 can be left at the upper end of the water blocking buffer plate 3 by the water blocking buffer plate 3, meanwhile, the water blocking buffer plate 3 is driven by the gravity of the sewage to move downwards, the compression spring 3-4 is compressed when the water blocking buffer plate 3 moves downwards, the L-shaped lifting connecting rod 3-2 can be driven to move downwards when the water blocking buffer plate 3 moves downwards, the transmission rack 3-3 can be driven to move downwards when the L-shaped lifting connecting rod 3-2 moves downwards, and the transmission mechanism 4 can be driven to work when the transmission rack 3-3 moves downwards or upwards; at the moment, the compression spring 3-4 is compressed, and when the water-blocking buffer plate 3 descends to a certain position, the water source after primary treatment can enter the lower impurity discharging device 6 through the round impurity discharging port; at this time, the water blocking buffer plate 3 moves upward under the elastic force of the compression springs 3-4, and water is poured again to treat the sewage again.
The fourth concrete implementation mode:
as shown in fig. 1-13, the transmission mechanism 4 comprises a rotary gear 4-1, a short shaft 4-2, a door-shaped shaft bracket 4-3, an L-shaped shaft bracket 4-4, a worm 4-5, a worm wheel 4-6, a transmission shaft 4-7 and a driving pulley 4-8; the rotary gear 4-1 is fixedly connected to the short shaft 4-2, the short shaft 4-2 is connected to the door-shaped shaft frame 4-3 through a bearing with a seat, one end of the door-shaped shaft frame 4-3 is fixedly connected to the outer side face of the barrel body 1-1, and the other end of the door-shaped shaft frame 4-3 is fixedly connected with the L-shaped shaft frame 4-4; the worm 4-5 is fixedly connected with the short shaft 4-2, and the worm 4-5 is meshed with the worm wheel 4-6; the worm wheel 4-6 is fixedly connected to the lower end of the transmission shaft 4-7, the transmission shaft 4-7 is rotatably connected to the L-shaped shaft frame 4-4 through a bearing with a seat, the upper end of the transmission shaft 4-7 is fixedly connected with the driving belt wheel 4-8, and the driving belt wheel 4-8 is connected with the driven belt wheel 2-3 through a belt.
When the transmission mechanism 4 is used, the transmission rack 3-3 can drive the rotary gear 4-1 to rotate when moving downwards or upwards, the rotary gear 4-1 can drive the short shaft 4-2 to rotate when rotating, the short shaft 4-2 can drive the worm 4-5 to rotate when rotating, the worm 4-5 drives the worm wheel 4-6 to rotate when rotating, the worm wheel 4-6 drives the transmission shaft 4-7 and the driving belt wheel 4-8 to rotate when rotating, and the driving belt wheel 4-8 can drive the driven belt wheel 2-3 to rotate through a belt when rotating.
The fifth concrete implementation mode:
as shown in fig. 1-13, the upper trash remover 5 comprises an arc baffle 5-1, a rectangular trash feeding box 5-2, a trash falling box 5-3, a trash feeding inclined plate 5-4, a rotary belt wheel 5-5, a belt wheel shaft 5-6, a driving bevel gear 5-7, a conveying spiral body 5-8, a rotating shaft 5-9, a driven bevel gear 5-10, a rotating arm 5-11 and a push-pull connecting rod 5-12; the inner end of the rectangular impurity feeding box 5-2 is fixedly connected with an arc-shaped baffle 5-1, and the bottom surface of the arc-shaped baffle 5-1 and the bottom surface of the rectangular impurity feeding box 5-2 are connected to the top surface of the filter disc body 2-1 in a sliding fit manner; the side surfaces of the front side and the rear side of the rectangular impurity inlet box 5-2 are respectively provided with an impurity inlet groove, the inner sides of the two impurity inlet grooves are respectively fixedly connected with an impurity inlet inclined plate 5-4, and the bottom surfaces of the two impurity inlet inclined plates 5-4 are connected on the top surface of the filter disc body 2-1 in a sliding fit manner; the rotating belt wheel 5-5 and the driving bevel gear 5-7 are fixedly connected to a belt wheel shaft 5-6 from top to bottom, and the belt wheel shaft 5-6 is rotatably connected to the top surface of the rectangular impurity feeding box 5-2 through a belt seat bearing; the rotary belt wheels 5-5 are connected with the linkage belt wheels 2-4 through belts; the driving bevel gear 5-7 is in meshed connection with the driven bevel gear 5-10; a driven bevel gear 5-10 is fixedly connected to the middle end of a rotating shaft 5-9, the rotating shaft 5-9 is rotatably connected to a rectangular sundry feeding box 5-2 through a bearing with a seat, one end of the rotating shaft 5-9 is fixedly connected with a conveying spiral body 5-8, and the conveying spiral body 5-8 is rotatably connected to the inner side of the rectangular sundry feeding box 5-2 in a matching manner; the other end of the rotating shaft 5-9 is fixedly connected with one end of a rotating arm 5-11, the other end of the rotating arm 5-11 is rotatably connected with one end of a push-pull connecting rod 5-12 through a hinged shaft, and the other end of the push-pull connecting rod 5-12 is rotatably connected on the lower impurity remover 6 in a matched manner; the rectangular impurity feeding box 5-2 is fixedly connected to the inner side of the rectangular impurity discharging port; the outer end of the bottom surface of the rectangular sundry feeding box 5-2 is fixedly connected and communicated with the sundry dropping box 5-3; the trash falling box 5-3 is arranged at the outer end of the barrel body 1-1.
When the upper impurity discharger 5 is used, when the filter disc body 2-1 rotates, impurities on the filter disc body 2-1 can enter the inner side of the impurity inlet groove through the impurity inlet inclined plate 5-4 and enter the inner side of the rectangular impurity inlet box 5-2 through the impurity inlet groove; the rotating belt wheel 5-5 is driven by the linkage belt wheel 2-4 to rotate, the rotating belt wheel 5-5 can drive the belt wheel shaft 5-6 to rotate when rotating, the belt wheel shaft 5-6 can drive the driving bevel gear 5-7 to rotate when rotating, the driving bevel gear 5-7 can drive the driven bevel gear 5-10 to rotate when rotating, the driven bevel gear 5-10 drives the rotating shaft 5-9 to rotate when rotating, the rotating shaft 5-9 can drive the conveying spiral body 5-8 and the rotating arm 5-11 to move in a surrounding way when rotating, the conveying spiral body 5-8 can convey impurities on the inner side of the rectangular impurity feeding box 5-2 when moving, so that the impurities enter the inner side of the impurity dropping box 5-3 and fall into the impurity collecting box 6-8 of the lower impurity discharging device 6 through the impurity dropping box 5-3, when the rotating arms 5-11 rotate, the push-pull connecting rods 5-12 can be driven to move up and down, and the lower impurity discharging device 6 is driven to work through the push-pull connecting rods 5-12.
The sixth specific implementation mode:
as shown in fig. 1-13, the lower impurity discharging device 6 comprises an impurity discharging pipe 6-1, a sieving box 6-2, a door-shaped sieve plate 6-3, a lifting connecting rod 6-4, a lifting shaft 6-5, a water discharging pipe 6-6, an arc impurity discharging pipe 6-7, an impurity collecting box 6-8 and a vertical frame 6-9; one end of the impurity discharging pipe 6-1 is fixedly connected to the inner side of the round impurity discharging port, and the other end of the impurity discharging pipe 6-1 is fixedly connected and communicated with the upper end of the outer side face of the sieving box 6-2; the door-shaped sieve plate 6-3 is connected to the inner side of the sieve box 6-2 in a clearance fit manner; the upper end of the door-shaped sieve plate 6-3 is fixedly connected with a lifting connecting rod 6-4, the upper end of the lifting connecting rod 6-4 is fixedly connected with a lifting shaft 6-5, and the lifting shaft 6-5 is connected to a push-pull connecting rod 5-12 in a rotating fit manner; the top end of the sieving box 6-2 is fixedly connected and communicated with an arc impurity discharging pipe 6-7, and the bottom end of the sieving box 6-2 is fixedly connected and communicated with a water discharging pipe 6-6; the impurity collecting box 6-8 is fixedly connected to the screening box 6-2 through a vertical frame 6-9; the impurity collecting box 6-8 is arranged at the right lower end of the arc impurity discharging pipe 6-7 and the impurity dropping box 5-3; the lifting connecting rod 6-4 is connected on the top surface of the sieving box 6-2 in a sliding fit manner.
The vertical plate of the door-shaped sieve plate 6-3 is attached to the box surface of the sieving box 6-2 contacted with the impurity discharging pipe 6-1.
When the lower impurity discharging device 6 is used, the push-pull connecting rod 5-12 drives the lifting shaft 6-5 and the lifting connecting rod 6-4 to move up and down, the lifting connecting rod 6-4 drives the door-shaped sieve plate 6-3 to move up and down, when the door-shaped sieve plate 6-3 moves down to the lower end inside the sieving box 6-2, sewage and impurities enter the upper end inside the sieving box 6-2 through the impurity discharging pipe 6-1, and the sewage enters the water discharging pipe 6-6 after being filtered by the door-shaped sieve plate 6-3 and is discharged and collected through the water discharging pipe 6-6; impurities in the sewage are extruded to the inner side of the arc impurity discharging pipe 6-7 when the door-shaped sieve plate 6-3 moves upwards and are discharged through the arc impurity discharging pipe 6-7, and the impurities fall into the impurity collecting box 6-8 for collection; can effectively realize the separation of sewage and solid impurities.
The method for treating the sewage by using the energy-saving environment-friendly sewage treatment structure comprises the following steps:
the method comprises the following steps: putting sewage into the inner side of a sewage treatment barrel 1, and filtering the sewage by a rotary filter disc 2 at the inner side of the sewage treatment barrel 1, wherein solid impurities in the sewage are filtered out firstly;
step two: after the sewage is preliminarily filtered by the rotary filter disc 2 and falls onto the water-blocking buffer plate 3, 0.1 percent of flocculant in the sewage volume is added into the sewage, and the mass ratio of the flocculant to the sewage is 1: 1000; when sewage falls onto the water blocking buffer plate 3, the water blocking buffer plate 3 is driven to descend, the transmission mechanism 4 is driven to work when the water blocking buffer plate 3 descends, and the transmission mechanism 4 drives the rotary filter disc 2 to rotate, so that the rotary filter disc 2 can synchronously carry out rotary filtering treatment on the sewage which is being put into the rotary filter disc;
step three: when the rotary filter disc 2 carries out rotary filtering treatment on the sewage which is put into the filter disc, the upper impurity discharger 5 can be driven to work, and the impurities filtered by the rotary filter disc 2 are discharged through the upper impurity discharger 5, so that the impurities are convenient to collect and utilize;
step four: after the sewage falls onto the water-blocking buffer plate 3, solid impurities in the sewage react with a flocculating agent to generate impurities; when the water-blocking buffer plate 3 descends to the lowest end, sewage and impurities enter the lower impurity discharging device 6 through the round impurity discharging port;
step five: the lower impurity discharging device 6 is driven by the upper impurity discharging device 5 to work, after the sewage and the impurities enter the lower impurity discharging device 6, the lower impurity discharging device 6 can carry out solid-liquid separation treatment on the sewage and the impurities, and the sewage and the impurities are respectively collected and utilized after separation.
The invention relates to an energy-saving environment-friendly sewage treatment structure, which has the working principle that: when in use, sewage is put into the inner side of the sewage treatment cylinder 1 and is filtered by the rotary filter disc 2 at the inner side of the sewage treatment cylinder 1, and large granular impurities in the sewage are filtered out firstly; after the sewage is preliminarily filtered by the rotary filter disc 2 and falls onto the water-blocking buffer plate 3, a proper amount of flocculating agent or other water treatment agent is added into the sewage to facilitate flocculation treatment of impurities in the sewage, and harmful substances in the sewage can be eliminated through the water treatment agent; when sewage falls onto the water blocking buffer plate 3, the water blocking buffer plate 3 is driven to descend, the transmission mechanism 4 is driven to work when the water blocking buffer plate 3 descends, and the transmission mechanism 4 drives the rotary filter disc 2 to rotate, so that the rotary filter disc 2 can synchronously carry out rotary filtering treatment on the sewage which is being put into the rotary filter disc; when the rotary filter disc 2 carries out rotary filtering treatment on the sewage which is put into the filter disc, the upper impurity discharger 5 can be driven to work, and the impurities filtered by the rotary filter disc 2 are discharged through the upper impurity discharger 5, so that the impurities are convenient to collect and utilize; after the sewage falls onto the water-blocking buffer plate 3, solid impurities in the sewage react with a flocculating agent or other water treatment agents to generate impurities; when the water-blocking buffer plate 3 descends to the lowest end, sewage and impurities enter the lower impurity discharging device 6 through the round impurity discharging port; the lower impurity discharging device 6 is driven by the upper impurity discharging device 5 to work, after the sewage and the impurities enter the lower impurity discharging device 6, the lower impurity discharging device 6 can carry out solid-liquid separation treatment on the sewage and the impurities, and the sewage and the impurities are respectively collected and utilized after separation; the energy-saving environment-friendly sewage treatment structure can realize the filtration of sewage and the separation of solid waste impurities and water liquid in the sewage without depending on electric energy or other mechanical energy, and has the advantages of energy conservation, environmental protection, better treatment effect, higher treatment efficiency and the like.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.