CN117695737A - Automatic filtration sewage treatment station - Google Patents

Abstract

The invention relates to the technical field of sewage treatment stations, in particular to an automatic filtering sewage treatment station. The sewage treatment device comprises a sewage treatment box, wherein a water pump is fixedly connected to one side of the sewage treatment box, a water inlet pipe is fixedly connected to a water inlet end of the water pump, a water outlet pipe is fixedly connected to an output end of the water pump, the water outlet pipe is positioned in the sewage treatment box, a water outlet pipe is fixedly connected to one side of the sewage treatment box, a filtering device for cleaning holes of a filtering piece is arranged in the sewage treatment box, the filtering device comprises a filtering net, the filtering net is fixedly connected to the inside of the sewage treatment box, the filtering net is obliquely arranged, and a reciprocating driving assembly is fixedly connected to one side of the filtering net. According to the invention, the effect of cleaning the holes of the filter assembly in the sewage treatment equipment is achieved by the filter device, so that the occurrence of blocking of the holes of the filter assembly is avoided as much as possible, and the situation that water cannot pass through the filter assembly is caused.

Description

Automatic filtration sewage treatment station

Technical Field

The invention relates to the technical field of sewage treatment stations, in particular to an automatic filtering sewage treatment station.

Background

Along with the increasing living standard of people, the requirements of people on living environment are also higher and higher, and in order to reduce the pollution to living environment, people need to treat sewage generated by life by using a sewage treatment station, and impurities in the sewage are filtered out and then discharged.

When sewage treatment station is in the treatment of sewage, need the filter screen to filter the impurity in the sewage, but the impurity is easy to plug the hole of filter screen, and sewage can't normally pass the filter screen, among the prior art such as grant the invention patent of bulletin number CN113101810B, this patent discloses an integrated MBR sewage treatment facility for rural town domestic wastewater, including the framework, two spouts have been seted up perpendicularly to the side symmetry about the filter screen in the framework, two equal slidable mounting has the slider in the spout, two the fixed surface that the framework was kept away from to the slider has the slide, fixed surface installs a plurality of scrapes the piece on the slide, two equal fixed mounting in slider upper surface has wire rope, two equal fixed mounting in top of spout has the support, two wire rope keep away from the one end of slider and pass two supports respectively, and fixedly connected with floating platform. The invention takes the water flow action of sewage as power, drives the floating platform through the water flow, pulls the steel wire rope through the floating platform, drives the sliding plate through the steel wire rope, drives the scraping block to move up and down through the sliding plate to clean the filter screen, avoids manual cleaning of the filter screen, and improves the sewage purifying efficiency, but the inventor finds that the prior art for cleaning such as the patent generally directly uses the scraping plate to move on the surface of the filter screen to clean impurities on the surface of the filter screen in daily work, but holes of the filter screen are still blocked and the passing rate is still influenced.

Disclosure of Invention

The invention aims to solve the defect that the holes of a filter screen are blocked and inconvenient to clean in the prior art, and provides an automatic filtering sewage treatment station.

In order to achieve the above purpose, the present invention adopts the following technical scheme: the automatic filtration sewage treatment station comprises a sewage treatment tank, wherein one side of the sewage treatment tank is fixedly connected with a water pump, the water inlet end of the water pump is fixedly connected with a water inlet pipe, the output end of the water pump is fixedly connected with a water outlet pipe, the water outlet pipe is positioned in the sewage treatment tank, one side of the sewage treatment tank is fixedly connected with a water outlet pipe, and a filtering device for cleaning holes of a filtering piece is arranged in the sewage treatment tank;

the filter device comprises a filter screen, filter screen fixedly connected with is in the inside of sewage treatment case, the filter screen is the slope setting, one side fixedly connected with reciprocating drive subassembly of filter screen, reciprocating drive subassembly's output is provided with the scraper blade, the one end fixedly connected with of filter screen collects the frame, a plurality of hole has been seted up on the surface of filter screen, the filter screen is with the help of hole fixedly connected with plectane, the upper surface rotation of plectane is connected with the dwang, the one end fixedly connected with trapezium piece that the plectane was kept away from to the dwang, two clearance poles of one end with the help of support fixedly connected with of dwang, the clearance pole is located the gap department of plectane and hole, the arcwall face cover of dwang has first coil spring, the both ends of first coil spring respectively with trapezium piece and plectane fixedly connected, the scraper blade corresponds hole department and sets up flutedly, the size of recess is less than the long end size of trapezium piece.

The effects achieved by the components are as follows: when the sewage treatment box works, water inside the water inlet pipe is pumped into the water outlet pipe through the water pump, sewage flows into the sewage treatment box through the water outlet pipe, the sewage is treated through the filtering device in the sewage treatment box, thereby the sewage effect is finished, when the sewage flows into the sewage treatment box through the water outlet pipe, the sewage flows onto the filter screen, the bottom of the sewage treatment box flows into the gap between the holes on the filter screen and the circular plate, impurities are filtered, under the self gravity of the impurities, the impurities enter the collecting frame and are collected, when the holes of the filter screen are blocked, the reciprocating driving assembly is opened, when the reciprocating driving assembly rotates positively, the scraper is carried on the surface of the filter screen, the scraper is used for cleaning the impurities on the surface of the filter screen, when the scraper is moved to the position of the holes, the inner wall of the groove of the scraper is extruded to the tip of the trapezoid block, the trapezoid block rotates positively, the trapezoid block is carried with the rotating rod, the two trapezoid blocks rotate positively, the trapezoid block is used for cleaning the holes and gaps between the trapezoid block, when the trapezoid block and the scraper are in a vertical state, the trapezoid block passes through the groove of the first trapezoid block and the reset block, the reset block moves back to the trapezoid block under the action of the reset rod, and the effect is achieved when the trapezoid block rotates reversely, and the trapezoid block is completely rotates reversely, and the filter screen is completely rotated, and the effect is completely rotates, and the trapezoid block is completely rotates, and reaches the reverse, and reaches the effect.

Preferably, the arc surface of the cleaning rod is fixedly connected with a plurality of blades, the blades are linearly distributed on the cleaning rod, and the sections of the blades are diamond-shaped.

The effects achieved by the components are as follows: the effect of stirring up the solidified impurities in the holes is achieved through the blades on the cleaning rod, so that the cleaning rod is more obvious in cleaning effect.

Preferably, the filter device further comprises a first connecting pipe, the first connecting pipe is fixedly connected with the water outlet pipe through bolts, the section of the first connecting pipe is in a T shape, two ends of the first connecting pipe are fixedly connected with hoses, one end of each hose, which is far away from the first connecting pipe, is fixedly connected with a first cleaning box, a plurality of holes are formed in the bottom of each first cleaning box, a collecting pipe is inserted into one end of each first cleaning box, which is far away from each hose, a collecting pipe is inserted into one end of each first cleaning box through threads, two square brackets are symmetrically and fixedly connected with circular arc surfaces of the first connecting pipe, first guide pipes are fixedly connected with corresponding holes on the surfaces of the square brackets, one ends, which are far away from the square brackets, of the first guide pipes are rotationally connected with two cleaning plates, and the two cleaning plates are in central symmetry.

The effects achieved by the components are as follows: when sewage filters, sewage flows into first connecting pipe through the outlet pipe, first connecting pipe is leading-in first clearance box with sewage in, sewage filters through the hole of first clearance box bottom, the clear water that filters out flows into sewage treatment case through the hole, and impurity is collected in being carried to remove to collecting pipe by rivers, when water passes through the hole, under the promotion of water, first clearance box is the incline condition, when the hole of first clearance box is plugged up, under the effect of first clearance box self gravity, first clearance box is parallel to each other with first connecting pipe, two clearance plates on the guide pipe insert in the hole of first clearance box, the effect of clearing up the hole has been reached, after clearing up, under the drive of rivers, first clearance box returns to the incline condition again.

Preferably, the through hole has been seted up at the top of first clearance box, the inside of first clearance box corresponds through-hole department fixedly connected with fixed cover, the outside that first clearance box corresponds the through-hole is provided with the apron, the inside of first clearance box through-hole is provided with first spring, the both ends of first spring respectively with fixed cover and apron fixed connection.

The effects achieved by the components are as follows: when the hole of first clearance box is plugged up, under the effect of rivers pressure, the top apron is to the direction removal of keeping away from first clearance box, and first spring extends, and the through-hole of apron below is exposed at this moment, and water flows out through the through-hole department, and rivers carry first clearance box reverse promotion, make things convenient for the hole of first clearance box to remove clearance board department, when the hole is cleared up, rivers flow out from the hole, under the effect of first spring reset elasticity, the apron covers the through-hole again.

Preferably, the inner wall fixedly connected with electric putter of square tube frame, electric putter's output fixedly connected with fixed plate, fixed plate corresponds first guide tube department fixedly connected with first guide bar, first guide bar slides in first guide tube, the one end fixedly connected with dead lever of fixed plate is kept away from to first guide bar, the both ends rotation of dead lever are connected with the slider, the clearance board corresponds slider department and has seted up the spout, the slider slides in the spout.

The effects achieved by the components are as follows: after the cleaning plate is inserted into the hole of the first cleaning box, the electric push rod is opened, the electric push rod moves with the fixing plate, the fixing plate slides in the first guide pipe with the first guide rod, the fixing rod moves with the fixing rod, the fixing rod stretches the two cleaning plates, when the cleaning plate moves out of the hole, the stretched cleaning plate brings the impurities on the inner wall of the hole, and the cleaning effect is more obvious.

Preferably, the filter equipment still includes the second connecting pipe, second connecting pipe is with the help of bolt and outlet pipe fixed connection, the cross-section of second connecting pipe is "T" shape, the equal fixedly connected with second clearance box in both ends of second connecting pipe, one side screw thread of second clearance box is inserted and is equipped with the collecting box, a plurality of hole has been seted up to the bottom of second clearance box, the inside of second clearance box is provided with the cleaning roller, the circular arc of cleaning roller corresponds hole department fixedly connected with lug, the inlet port department of second clearance box is provided with the flabellum, the center department fixedly connected with disc of flabellum, the disc is rotated with the second clearance box with the help of the support and is connected, one side rotation of disc is connected with the second guide tube, the inner wall sliding connection of second guide tube has the second guide bar, the arc surface winding of second guide bar has the stay cord, the one end fixedly connected with ring of second guide bar is kept away from to the stay cord, the ring cover is on the arc surface of roller, the one end rotation of second guide bar is connected with two rotatory connection plates, two rotatory connection plates are kept away from the one side of arc plate, two rotatory connection plates are kept away from each other by the first thread of arc plate, the same arc plate is kept away from the fixed connection, the one side of arc plate is kept away from the arc plate of arc connection with the first thread plate, the arc plate is kept away from each other.

The effects achieved by the components are as follows: when sewage filters, sewage flows into the second connecting pipe through the outlet pipe, the second connecting pipe is led into the second clearance box with sewage in, sewage filters through the hole of second clearance box bottom, the rivers in the second clearance box are carried forward with the flabellum, the flabellum is carried forward with the disc, the disc is carried second guide tube and second guide bar and is carried forward, at this moment, the second guide bar twines the stay cord, the stay cord is carried the clearance roller and is moved to one side of flabellum, the second guide bar is carried rotating plate and circular arc board and is carried forward, the circular arc board is rotated in the screw thread section of thick bamboo with the help of the screw thread, two elastic ropes twine and lengthen, when rotating to a certain extent, two elastic ropes are close to each other with two circular arc boards, the second spring in the middle of two circular arc boards contracts, the circular arc board is kept away from the inner wall of screw thread section of thick bamboo, at this moment the circular arc board is carried reverse with the second guide bar and is carried forward, the stay cord on the second guide bar is prolonged, the stay cord is carried forward with the stay cord, at this moment, the water stream is carried forward and the clearance roller is moved to one side of keeping away from the flabellum, when two elastic ropes are moved, the effect that the second spring returns to reset plate and the second spring is carried forward with the screw thread section of thick bamboo, the clearance roller is kept away from each other, the hole is kept away from each other, the effect of the clearance roller is kept away from the opposite to the bottom.

Preferably, the surface fixedly connected with backing plate of disc, the surface rotation of disc is connected with the rotation piece, one side fixedly connected with third spring of backing plate, one end and the one side fixedly connected with of rotation piece of third spring, the arc surface fixedly connected with a plurality of fixture block of second stand pipe, a plurality of the fixture block is circumference distribution.

The effects achieved by the components are as follows: when the disc rotates positively, the rotating piece clamps the clamping block, so that the disc can rotate together with the second guide pipe, when the second guide rod rotates reversely, the arc surface of the clamping block moves to the rotating piece, the rotating piece rotates, the third spring contracts, after the clamping block moves past the rotating piece, the third spring moves back to the arc surface of the second guide pipe with the rotating piece, the arc plate can rotate positively with the second guide pipe and cannot rotate reversely with the second guide pipe, and the disc and the second guide pipe rotate together when the second guide pipe is prevented from rotating reversely.

Preferably, both ends of the cleaning roller are fixedly connected with rotating shafts, sliding rails are fixedly connected to the positions, corresponding to the rotating shafts, of the two sides of the inner wall of the second cleaning box, and the size of the inner wall of each sliding rail is matched with the size of each rotating shaft.

The effects achieved by the components are as follows: through the pivot that sets up remove in the inner wall of slide rail, reached the effect that carries out the restriction to the cleaning roller direction of movement, avoid the lug on the cleaning roller to keep away from the hole.

Preferably, the arc surface of the rotating shaft is fixedly connected with a gear, racks are fixedly connected at positions, corresponding to the gears, on two sides of the inner wall of the second cleaning box, and the gears are meshed with the racks.

The effects achieved by the components are as follows: the gear on the rotating shaft moves on the rack, so that the rotating shaft rotates, the effect of rotating the cleaning roller is achieved, and the convex blocks on the cleaning roller enter the holes better.

In summary, the beneficial effects of the invention are as follows:

according to the invention, the effect of cleaning the holes of the filter assembly in the sewage treatment equipment is achieved by the filter device, so that the situation that water cannot pass through the filter assembly due to the blocking of the holes of the filter assembly is avoided as much as possible.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a filter screen according to the present invention;

FIG. 3 is a schematic perspective view of the internal parts of the holes of the filter screen of the present invention;

FIG. 4 is a schematic view of a portion of the perspective structure of FIG. 1 according to the present invention;

FIG. 5 is a schematic perspective view of a first cleaning cartridge according to the present invention;

FIG. 6 is a schematic perspective view of a first cartridge of the present invention when blocked;

FIG. 7 is a schematic view of a perspective structure of a square bracket according to the present invention;

FIG. 8 is a cross-sectional view of a first cleaning cartridge of the present invention;

fig. 9 is a schematic perspective view of a third embodiment of the present invention;

FIG. 10 is a schematic perspective view of a second cleaning cartridge according to the present invention;

FIG. 11 is a schematic view of the internal perspective structure of a second cleaning cartridge of the present invention;

FIG. 12 is a schematic view showing a perspective structure of a fan blade according to the present invention;

FIG. 13 is a schematic view of a rear side perspective at a fan blade of the present invention;

fig. 14 is a schematic perspective view of a cleaning roller according to the present invention.

Legend description: 1. a sewage treatment tank; 2. a water pump; 3. a water inlet pipe; 4. a water outlet pipe; 5. a drain pipe; 6. a filtering device; 601. a filter screen; 602. a reciprocating drive assembly; 603. a scraper; 604. a groove; 605. a collection frame; 606. a circular plate; 607. a rotating lever; 608. a trapezoid block; 609. cleaning a rod; 610. a blade; 611. a first coil spring; 621. a first connection pipe; 622. a hose; 623. a first cleaning box; 624. a collection pipe; 625. a square through frame; 626. a first guide tube; 627. a cleaning plate; 628. a fixed cover; 629. a first spring; 630. a cover plate; 631. an electric push rod; 632. a fixing plate; 633. a first guide bar; 634. a fixed rod; 635. a chute; 636. a slide block; 641. a second connection pipe; 642. a second cleaning box; 643. a collection box; 644. a fan blade; 645. a disc; 646. a second guide tube; 647. a second guide bar; 648. a rotating plate; 649. an arc plate; 650. a thread cylinder; 651. an elastic rope; 652. a second spring; 653. a rotating shaft; 654. a slide rail; 655. a cleaning roller; 656. a gear; 657. a rack; 658. a pull rope; 659. a rotating member; 660. a backing plate; 661. a third spring; 662. and (5) clamping blocks.

Detailed Description

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an automatic filtration sewage treatment station, includes sewage treatment case 1, one side fixedly connected with water pump 2 of sewage treatment case 1, the inlet end fixedly connected with inlet tube 3 of water pump 2, the output fixedly connected with outlet pipe 4 of water pump 2, outlet pipe 4 is located the inside of sewage treatment case 1, one side fixedly connected with drain pipe 5 of sewage treatment case 1, the inside of sewage treatment case 1 is provided with the filter equipment 6 that clear up the filter piece hole. When the sewage treatment tank 1 works, water in the water inlet pipe 3 is pumped into the water outlet pipe 4 through the water pump 2, sewage flows into the sewage treatment tank 1 through the water outlet pipe 4, and the sewage is treated through the filtering device 6 in the sewage treatment tank 1, so that the effect of sewage treatment is achieved.

Example 1

Referring to fig. 1-3, the filtering device 6 includes a filtering screen 601, the filtering screen 601 is fixedly connected in the sewage treatment tank 1, the filtering screen 601 is in an inclined arrangement, one side of the filtering screen 601 is fixedly connected with a reciprocating driving assembly 602, an output end of the reciprocating driving assembly 602 is provided with a scraping plate 603, one end of the filtering screen 601 is fixedly connected with a collecting frame 605, a plurality of holes are formed in the surface of the filtering screen 601, the filtering screen 601 is fixedly connected with a circular plate 606 through the holes, a rotating rod 607 is rotatably connected to the upper surface of the circular plate 606, one end of the rotating rod 607 far away from the circular plate 606 is fixedly connected with a trapezoid block 608, one end of the rotating rod 607 is fixedly connected with two cleaning rods 609 through a bracket, the cleaning rods 609 are located at gaps of the circular plate 606 and the holes, a first coil spring 611 is sleeved on an arc surface of the rotating rod 607, two ends of the first coil spring 611 are respectively fixedly connected with the trapezoid block 608 and the circular plate 606, a groove 604 is formed at the position corresponding to the holes of the scraping plate 603, and the size of the groove 604 is smaller than the long end size of the trapezoid block 608. When sewage flows into the sewage treatment tank 1 through the water outlet pipe 4, sewage flows onto the filter screen 601, the sewage flows to the bottom of the sewage treatment tank 1 through the gap between the holes on the filter screen 601 and the circular plate 606, impurities are filtered, the impurities enter the collecting frame 605 to be collected under the self gravity of the impurities, when the holes of the filter screen 601 are blocked, the reciprocating driving assembly 602 is opened, when the reciprocating driving assembly 602 rotates positively, the scraper 603 is moved positively on the surface of the filter screen 601, the scraper 603 cleans the impurities on the surface of the filter screen 601, when the scraper 603 moves to the position of the holes, the inner wall of the groove 604 of the scraper 603 presses the tip of the trapezoid block 608, the trapezoid block 608 rotates positively with the rotating rod 607, the rotating rod 609 rotates positively with the two cleaning rods 609, the gap between the holes on the filter screen 601 and the circular plate 606 is cleaned by the cleaning rod 609, when the trapezoid block 608 is in a vertical state with the scraper 603, the trapezoid block 608 passes through the groove 604 of the original scraper 603, the trapezoid block 608 moves back to the position of the trapezoid block 608 under the action of the first coil spring reset elastic force, when the scraper 603 rotates reversely, and the trapezoid block 602 is cleaned by the cleaning rods 608 and the cleaning holes on the circular plate 606 are completely rotated by the rotating rods, and the cleaning rods 609 are completely and the cleaning holes are completely and the circular plate 606.

Referring to fig. 1-3, a plurality of blades 610 are fixedly connected to the circular arc surface of the cleaning rod 609, the plurality of blades 610 are linearly distributed on the cleaning rod 609, and the cross section of the blades 610 is diamond-shaped. The blade 610 on the cleaning rod 609 is used for crushing the solidified impurities in the hole, so that the cleaning effect of the cleaning rod 609 is more obvious.

Example two

Referring to fig. 4-8, the filtering device 6 further includes a first connecting pipe 621, the first connecting pipe 621 is fixedly connected with the water outlet pipe 4 by means of a bolt, the cross section of the first connecting pipe 621 is in a T shape, two ends of the first connecting pipe 621 are fixedly connected with a hose 622, one end of the hose 622 away from the first connecting pipe 621 is fixedly connected with a first cleaning box 623, a plurality of holes are formed in the bottom of the first cleaning box 623, one end of the first cleaning box 623 away from the hose 622 is in threaded insertion with a collecting pipe 624, two square through frames 625 are symmetrically and fixedly connected with arc surfaces of the first connecting pipe 621, a first guide pipe 626 is fixedly connected with corresponding holes on the surfaces of the square through frames 625, one end of the first guide pipe 626 away from the square through frames 625 is rotationally connected with two cleaning plates 627, and the two cleaning plates 627 are in central symmetry. When sewage is filtered, sewage flows into the first connecting pipe 621 through the water outlet pipe 4, the first connecting pipe 621 guides sewage into the first cleaning box 623, sewage is filtered through holes at the bottom of the first cleaning box 623, filtered clean water flows into the sewage treatment box 1 through the holes, impurities are moved into the collecting pipe 624 by water flow to be collected, when the water passes through the holes, the first cleaning box 623 is in an inclined state under the pushing of the water, when the holes of the first cleaning box 623 are blocked, the first cleaning box 623 and the first connecting pipe 621 are parallel to each other under the action of the gravity of the first cleaning box 623, two cleaning plates 627 on the guide pipes are inserted into the holes of the first cleaning box 623, the effect of cleaning the holes is achieved, and after cleaning, the first cleaning box 623 returns to the inclined state under the driving of the water flow.

Referring to fig. 4 to 8, a through hole is formed at the top of the first cleaning box 623, a fixing cover 628 is fixedly connected to the through hole corresponding to the inside of the first cleaning box 623, a cover plate 630 is arranged at the outside of the through hole corresponding to the first cleaning box 623, a first spring 629 is arranged at the inside of the through hole of the first cleaning box 623, and two ends of the first spring 629 are fixedly connected with the fixing cover 628 and the cover plate 630 respectively. When the hole of the first cleaning box 623 is blocked, under the action of the water flow pressure, the water inside the first cleaning box 623 moves along the direction away from the first cleaning box 623 against the cover plate 630, the first spring 629 extends, at this time, the through hole below the cover plate 630 is exposed, the water flows out through the through hole, the water flow drives the first cleaning box 623 to push reversely, so that the hole of the first cleaning box 623 can conveniently move to the cleaning plate 627, when the hole is cleaned, the water flow flows out from the hole, and the cover plate 630 covers the through hole again under the action of the reset elastic force of the first spring 629. The inner wall fixedly connected with electric putter 631 of frame 625 is led to the side, the output fixedly connected with fixed plate 632 of electric putter 631, fixed plate 632 corresponds first guide tube 626 department fixedly connected with first guide bar 633, first guide bar 633 slides in first guide tube 626, the one end fixedly connected with dead lever 634 of fixed plate 632 is kept away from to first guide bar 633, the both ends rotation of dead lever 634 are connected with slider 636, the clearance board 627 corresponds slider 636 department and has seted up spout 635, slider 636 slides in spout 635. After the cleaning plate 627 is inserted into the hole of the first cleaning box 623, the electric push rod 631 is opened, the electric push rod 631 moves with the fixing plate 632, the fixing plate 632 slides in the first guide tube 626 with the first guide rod 633, the first guide rod 633 moves with the fixing rod 634, the fixing rod 634 spreads the two cleaning plates 627, and when the cleaning plate 627 moves out of the hole, the spread cleaning plate 627 brings the adhesive impurities on the inner wall of the hole, so that the cleaning effect is more obvious.

Example III

Referring to fig. 9-14, the filtering device 6 further includes a second connection tube 641, the second connection tube 641 is fixedly connected with the water outlet tube 4 by means of a bolt, the cross section of the second connection tube 641 is in a T shape, both ends of the second connection tube 641 are fixedly connected with a second cleaning box 642, a collection box 643 is inserted into one side thread of the second cleaning box 642, a plurality of holes are formed in the bottom of the second cleaning box 642, a cleaning roller 655 is arranged in the second cleaning box 642, a bump is fixedly connected at the position corresponding to the hole of the circular arc of the cleaning roller 655, a fan blade 644 is arranged at the position corresponding to the inlet of the second cleaning box 642, a disc 645 is fixedly connected with the center of the fan blade 644, the disc 645 is rotatably connected with the second cleaning box 642 by means of a bracket, one side of the disc 645 is rotatably connected with a second guide tube 646, the inner wall of the second guide tube 646 is slidably connected with a second guide rod 647, one end of the pull rope 658 is wound on one circular arc surface of the second guide rod 647, one end of the pull rope 658 is fixedly connected with a circular ring 651, one end of the pull rod 647 is sleeved on the circular arc surface of the cleaning roller 655, one end of the second guide rod 6475 is rotatably connected with a circular arc surface of the second guide plate 648, two circular arc plates 648 are rotatably connected with one end of the circular arc plates 649, two circular arc plates 649 are rotatably connected with one end of the circular arc plates 649, and the two circular arc plates are rotatably connected with one end plates 649 by means of the circular arc plates 649, and the two circular arc plates are rotatably connected with one circular arc plates 649. When sewage is filtered, sewage flows into the second connecting pipe 641 through the water outlet pipe 4, the second connecting pipe 641 guides sewage into the second cleaning box 642, sewage is filtered through holes at the bottom of the second cleaning box 642, water flow in the second cleaning box 642 carries the fan blades 644 to rotate forward, the fan blades 644 carry the circular discs 645 to rotate forward, the circular discs 645 carry the second guide pipe 646 and the second guide rod 647 to rotate forward, at this time, the second guide rod 647 winds the pull ropes 658, the pull ropes 658 carry the cleaning roller 655 to one side of the fan blades 644 to move, the second guide rod 647 carries the rotating plate 648 and the circular arc plates 649 to rotate forward, the circular arc plates 649 rotate in the threaded cylinder 650 by means of threads, the two elastic ropes 651 wind and elongate, when the second guide rods are rotated to a certain extent, the two elastic ropes 651 are close to each other, at this time, the second springs 652 in the middle of the two circular arc plates 649 shrink, the two elastic ropes 64651 are far away from the inner walls of the threaded cylinder 650, the two elastic ropes 649 carry the plate 649 to rotate reversely, the second guide rods 64647 carry the second guide rods 649 to rotate forward and the second guide rods 6470 to move towards one side of the fan blades 655, the two elastic rods 647 carry the second guide rods to rotate forward and return the second guide rods 6443 to the two elastic rods to the two circular arc plates 64655 to move away from the corresponding holes, and the two elastic rods 64655 move the two elastic rods to the rotating forward and the second guide rods to the second guide rods 6443 to the second guide rods to the opposite side of the rotating the circular rods 6467 to the cleaning rods.

Referring to fig. 9-14, a backing plate 660 is fixedly connected to the surface of the disc 645, a rotating member 659 is rotatably connected to the surface of the disc 645, a third spring 661 is fixedly connected to one side of the backing plate 660, one end of the third spring 661 is fixedly connected to one side of the rotating member 659, a plurality of clamping blocks 662 are fixedly connected to the arc surface of the second guide tube 646, and the plurality of clamping blocks 662 are circumferentially distributed. When the disc 645 rotates forward, the rotator 659 clamps the clamp block 662, so that the disc 645 can rotate together with the second guide pipe 646, when the second guide rod 647 rotates reversely, the arc surface of the clamp block 662 moves to the rotator 659, the rotator 659 rotates, the third spring 661 contracts, and when the clamp block 662 moves past the rotator 659, the third spring 661 moves back to the arc surface of the second guide pipe 646 with the rotator 659, so that the arc plate 649 can rotate forward with the second guide pipe 646 and cannot rotate together with the second guide pipe 646, and when the second guide pipe 646 is prevented from rotating reversely, the disc 645 and the second guide pipe 646 rotate together. Both ends of the cleaning roller 655 are fixedly connected with rotating shafts 653, two sides of the inner wall of the second cleaning box 642 are fixedly connected with sliding rails 654 corresponding to the rotating shafts 653, and the inner wall size of the sliding rails 654 is matched with the size of the rotating shafts 653. Through the pivot 653 that sets up moving in the inner wall of slide rail 654, reached and carried out the effect that restriction to the cleaning roller 655 direction of movement, avoided the lug on the cleaning roller 655 to keep away from the hole. The arc surface of the rotating shaft 653 is fixedly connected with a gear 656, the positions, corresponding to the gear 656, of the two sides of the inner wall of the second cleaning box 642 are fixedly connected with racks 657, and the gears 656 are meshed with the racks 657. The gear 656 on the rotating shaft 653 moves on the rack 657 to rotate the rotating shaft 653, so that the effect of rotating the cleaning roller 655 is achieved, and the protruding blocks on the cleaning roller 655 enter the holes better.

Working principle: when the sewage treatment tank 1 works, water in the water inlet pipe 3 is pumped into the water outlet pipe 4 through the water pump 2, sewage flows into the sewage treatment tank 1 through the water outlet pipe 4, sewage is treated through the filtering device 6 in the sewage treatment tank 1, treated water is discharged from the water outlet pipe 5, thereby the sewage effect is achieved, sewage in the water outlet pipe 4 flows onto the filter screen 601 in the first embodiment, water flows to the bottom of the sewage treatment tank 1 through the gap between the holes on the filter screen 601 and the circular plate 606, impurities are filtered, the impurities enter the collecting frame 605 under the gravity of the impurities, the impurities are collected in the collecting frame 605, when the holes on the filter screen 601 are blocked, the reciprocating driving assembly 602 is opened, the scraper 603 is used for cleaning the surface of the filter screen 601, the scraper 603 is used for carrying out positive and negative rotation in the gap between the holes on the filter screen 601 and the circular plate 606, the effect of cleaning the inner part of the filter screen 601 is achieved, and the condition that the filter screen 601 is blocked by the impurities is avoided as much as possible.

In the second embodiment, sewage flows into the first connecting pipe 621 through the water outlet pipe 4, the first connecting pipe 621 guides the sewage into the first cleaning box 623, the sewage is filtered through the hole at the bottom of the first cleaning box 623, the filtered clean water flows into the sewage treatment tank 1 through the hole, impurities are collected by the water flow and are moved into the collecting pipe 624, when the water passes through the hole, the first cleaning box 623 is in an inclined state under the pushing of the water, when the hole of the first cleaning box 623 is blocked, the water in the first cleaning box 623 moves along the cover plate 630 in a direction away from the first cleaning box 623 under the action of the water flow pressure, the first spring 629 extends, at this time, the through hole below the cover plate 630 is exposed, and the water flows out through the through hole, under the action of the gravity of the first cleaning box 623 and the water flow, the first connecting pipe 623 is parallel to each other, the cleaning plate 627 is inserted into the hole of the first cleaning box 623, the effect of cleaning the hole is achieved, and after the cleaning is completed, the first cleaning box 623 is automatically driven by the water flow to move away from the cover plate 630, the direction away from the first cleaning box 623, the effect of filtering is completed, and the effect of cleaning is automatically completed.

In the third embodiment, sewage flows into the second connection pipe 641 through the water outlet pipe 4, the second connection pipe 641 guides the sewage into the second cleaning box 642, the sewage is filtered through the hole at the bottom of the second cleaning box 642, the water flow in the second cleaning box 642 rotates forward with the fan blades 644, the fan blades 644 rotate forward with the disc 645, the second guide pipe 646 and the second guide rod 647, the pull rope 658 is wound around the second guide rod 647, the pull rope 658 moves to one side of the fan blades 644 with the cleaning roller 655, the second guide rod 647 rotates forward with the rotating plate 648 and the circular arc plate 649, the circular arc plate 649 rotates in the screw cylinder 650 by means of screw threads, the two elastic ropes 651 are wound and elongated, when rotating to a certain extent, the two elastic ropes 651 approach each other against the elastic force of the second spring 652, the arc plate 649 is far away from the inner wall of the screw thread cylinder 650, at this time, the two elastic ropes 651 reset and carry the arc plate 649 and the second guide rod 647 to rotate reversely, the pull rope 658 on the second guide rod 647 is extended, the cleaning roller 655 moves to the side far away from the fan blade 644 under the drive of water flow, when the two elastic ropes 651 move back to the original position, the arc plate 649 is attached to the inner wall of the screw thread cylinder 650 under the action of the reset elastic force of the second spring 652, the fan blade 644 continuously rotates positively with the second guide rod 647, so that the cleaning roller 655 can do repeated movement, and the convex blocks on the cleaning roller 655 repeatedly clean the holes at the bottom of the second cleaning box 642, so that the situation that the holes at the bottom of the second cleaning box 642 are blocked by impurities is avoided as much as possible.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. An automatic filtration sewage treatment station, includes sewage treatment case (1), its characterized in that: one side fixedly connected with water pump (2) of sewage treatment case (1), the inlet end fixedly connected with inlet tube (3) of water pump (2), the output fixedly connected with outlet pipe (4) of water pump (2), outlet pipe (4) are located the inside of sewage treatment case (1), one side fixedly connected with drain pipe (5) of sewage treatment case (1), the inside of sewage treatment case (1) is provided with filter equipment (6) that clear up the filter piece hole;

filter equipment (6) are including filter screen (601), filter screen (601) fixed connection is in the inside of sewage treatment case (1), filter screen (601) are the slope setting, one side fixedly connected with of filter screen (601) is reciprocal drive assembly (602), the output of reciprocal drive assembly (602) is provided with scraper blade (603), the one end fixedly connected with of filter screen (601) collects frame (605), a plurality of hole has been seted up on the surface of filter screen (601), filter screen (601) are with the help of hole fixedly connected with plectane (606), the upper surface rotation of plectane (606) is connected with dwang (607), one end fixedly connected with trapezium piece (608) of plectane (606) are kept away from to dwang (607), one end of dwang (607) is with the help of two clearance poles (609) of support fixedly connected with, clearance pole (609) are located the gap department of plectane (606) and hole, the circular arc face cover of dwang (607) has first coil spring (611), the both ends of first (611) are connected with trapezium piece (608) and trapezium piece (604) respectively, trapezium piece (604) are connected with recess (604) size, recess (604) is seted up.

2. An automatic filtration wastewater treatment plant according to claim 1, wherein: the arc surface of the cleaning rod (609) is fixedly connected with a plurality of blades (610), the blades (610) are linearly distributed on the cleaning rod (609), and the cross section of the blades (610) is diamond-shaped.

3. An automatic filtration wastewater treatment plant according to claim 1, wherein: the filter equipment (6) still includes first connecting pipe (621), first connecting pipe (621) are with the help of bolt and outlet pipe (4) fixed connection, the cross-section of first connecting pipe (621) is "T" shape, the both ends fixedly connected with hose (622) of first connecting pipe (621), the one end fixedly connected with first clearance box (623) of first connecting pipe (621) are kept away from to hose (622), a plurality of hole has been seted up to the bottom of first clearance box (623), collecting pipe (624) have been inserted to the one end screw thread that hose (622) were kept away from to first clearance box (623), two square frame (625) of circular arc face symmetry fixedly connected with of first connecting pipe (621), the one end rotation that square frame (625) were kept away from to first guide pipe (626) is connected with two clearance boards (627), two clearance board (627) are central symmetry.

4. An automatic filtration wastewater treatment plant according to claim 3, wherein: the top of first clearance box (623) has seted up the through-hole, the inside of first clearance box (623) corresponds through-hole department fixedly connected with fixed cover (628), the outside that first clearance box (623) corresponds the through-hole is provided with apron (630), the inside of first clearance box (623) through-hole is provided with first spring (629), the both ends of first spring (629) respectively with fixed cover (628) and apron (630) fixed connection.

5. An automatic filtration wastewater treatment plant according to claim 3, wherein: the utility model discloses a square frame, including square frame (625), inner wall fixedly connected with electric putter (631) of square frame (625), the output fixedly connected with fixed plate (632) of electric putter (631), fixed plate (632) correspond first guide tube (626) department fixedly connected with first guide bar (633), first guide bar (633) slide in first guide tube (626), one end fixedly connected with dead lever (634) of fixed plate (632) are kept away from to first guide bar (633), both ends of dead lever (634) are rotated and are connected with slider (636), spout (635) have been seted up to clearance board (627) corresponding slider (636) department, slider (636) slide in spout (635).

6. An automatic filtration wastewater treatment plant according to claim 1, wherein: the filter device (6) further comprises a second connecting pipe (641), the second connecting pipe (641) is fixedly connected with a water outlet pipe (4) by means of bolts, the section of the second connecting pipe (641) is in a T shape, two ends of the second connecting pipe (641) are fixedly connected with a second cleaning box (642), one side of the second cleaning box (642) is in threaded insertion with a collecting box (643), a plurality of holes are formed in the bottom of the second cleaning box (642), a cleaning roller (655) is arranged in the second cleaning box (642), a lug is fixedly connected to the circular arc surface corresponding to the hole of the cleaning roller (655), a disc (645) is fixedly connected to the inlet opening of the second cleaning box (642), the disc (645) is in rotary connection with the second cleaning box (642) by means of a support, one side of the disc (645) is in rotary connection with a second guide pipe (646), the inner wall of the second guide pipe (646) is in sliding connection with a second guide rod (647), the second guide rod (647) is in rotary connection with a circular arc surface of the second guide rod (647) and the second guide rod (647) is in rotary connection with a pull rod (647) at one end of the second guide ring (647), the one end rotation that second guide bar (647) was kept away from to rotating board (648) is connected with circular arc board (649), and one side fixedly connected with same second spring (652) that two circular arc boards (649) are close to each other, one end fixedly connected with elastic rope (651) that rotating board (648) was kept away from to circular arc board (649), the screw thread has been seted up to the circular arc face of circular arc board (649), second clearance box (642) correspond circular arc board (649) department with the help of mount fixedly connected with screw thread section of thick bamboo (650), one end and the inner wall fixedly connected of screw thread section of thick bamboo (650) that circular arc board (649) were kept away from to elastic rope (651).

7. An automatic filtration wastewater treatment plant according to claim 6, wherein: the surface fixedly connected with backing plate (660) of disc (645), the surface rotation of disc (645) is connected with rotates piece (659), one side fixedly connected with third spring (661) of backing plate (660), one end and the one side fixedly connected with that rotates piece (659) of third spring (661), the arc surface fixedly connected with a plurality of fixture block (662) of second stand pipe (646), a plurality of fixture block (662) are circumference and distribute.

8. An automatic filtration wastewater treatment plant according to claim 6, wherein: both ends of clearance roller (655) are all fixedly connected with pivot (653), the inner wall both sides of second clearance box (642) correspond pivot (653) department fixedly connected with slide rail (654), the inner wall size of slide rail (654) and the size looks adaptation of pivot (653).

9. An automatic filtration wastewater treatment plant according to claim 8, wherein: the arc surface of the rotating shaft (653) is fixedly connected with a gear (656), racks (657) are fixedly connected to positions, corresponding to the gear (656), on two sides of the inner wall of the second cleaning box (642), and the gears (656) are meshed with the racks (657).