CN114681986A

CN114681986A - Sewage filtering treatment system

Info

Publication number: CN114681986A
Application number: CN202210361553.4A
Authority: CN
Inventors: 苏理想
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-07-01

Abstract

The invention relates to the technical field of sewage filtration treatment, in particular to a sewage filtration treatment system which comprises a U-shaped water tank, a rotating frame, a filtering mechanism, a scraping mechanism and a collecting mechanism. According to the invention, six filtering mechanisms on the rotating frame continuously filter sewage, the arc-shaped structure of the filtering plates in the filtering box increases the contact area with the sewage, the filtering effect is improved, a plurality of filtering mechanisms on the rotating frame can continuously filter the sewage, the filtering effect and the filtering efficiency are improved, and the scraping mechanism is matched with the lower collecting mechanism to uniformly collect the treated floc and the solid which is difficult to filter, so that the floc and the solid which are difficult to filter are prevented from returning to the sewage again, and the filtering effect is reduced.

Description

Sewage filtering treatment system

Technical Field

The invention relates to the technical field of sewage filtration treatment, in particular to a sewage filtration treatment system.

Background

The sewage usually refers to the sewage that is polluted to some extent, comes from life and production, mainly has domestic sewage, industrial sewage and initial rainwater, also contains a large amount of fresh water in the sewage, and these fresh water discharge along with the discharge of sewage, have caused very big fresh water resource waste, and these sewage discharge simultaneously cause very big pollution to the natural environment after to the nature, so need carry out filtration treatment to it before the sewage discharge, but there is the following problem in the filtration treatment process to sewage: 1. in the sewage treatment process, the filtering treatment device is too single, so the filtering treatment efficiency on the sewage is lower, the filtering effect on the sewage is poorer, and the filtering effect on the sewage is further unsatisfactory.

2. When the sewage is filtered, the solid filtered in the sewage is not well treated and collected, so that the solid can flow back into the sewage again in the process of continuously filtering, and the filtering treatment effect is influenced.

Disclosure of Invention

In order to solve the problems, the invention adopts the following technical scheme: the utility model provides a sewage filtration treatment system, includes U-shaped basin, swivel mount, filtering mechanism, strikes off the mechanism and collects the mechanism, both sides are rotated around the U-shaped basin and are connected with the rotation axis, the cover is equipped with the swivel mount on the rotation axis, the swivel mount is regular hexagon frame, all be provided with the support bar that six circumference were equallyd divide the arrangement around the swivel mount on the terminal surface, every circumference terminal surface of swivel mount all is provided with filtering mechanism, evenly be provided with between terminal surface and the rotation axis around the swivel mount and collect the mechanism, the A-frame of symmetry is installed to the up end in U-shaped basin, be provided with on the A-frame and strike off the mechanism, and strike off the mechanism and be located directly over the swivel mount.

The filtering mechanism comprises an installation plate, a placing strip, a filtering box, a limiting block, a U-shaped plate, a water hole, a resisting spring and a covering plate; the rotary frame is characterized in that each circumferential end face of the rotary frame is provided with mounting plates which are symmetrical front and back, a placing strip which is symmetrical left and right is arranged between the two mounting plates, the placing strip is positioned on the upper end face of the mounting plates, the lower end faces of the two placing strips are provided with limiting blocks which are symmetrical front and back, the opposite faces of the rotary frame and the placing strips are provided with limiting blocks which are symmetrical front and back, longitudinally arranged filter boxes are uniformly arranged between the front mounting plate and the rear mounting plates, the filter boxes are positioned between the corresponding front limiting blocks and the rear limiting blocks, the filter boxes are rectangular cavity structures with left and right openings, water holes which are distributed in a rectangular shape are arranged on the front end faces and the rear end faces of the filter boxes, filter plates which are uninterruptedly distributed from top to bottom are arranged in the filter boxes, the filter plates are arc-shaped structures and made of activated carbon, U-shaped plates are arranged on the opposite faces of the two adjacent filter boxes, and are tightly attached to the nearest filter boxes, all be provided with two spring blocks of bilateral symmetry between two adjacent U-shaped plates, and the up end of spring block and the strip fixed connection of placing that corresponds, all be provided with between spring block and the adjacent U-shaped plate and support tight spring, corresponding two place and all be provided with the overlay between the strip, the overlay covers to correspond and places the filter cartridge between the strip, and overlay and filter cartridge up end hug closely, all set up the water hole that is the rectangular distribution on the overlay.

As a preferable technical scheme of the invention, the opposite surfaces of the frontmost and the rearmost two filter plates and the adjacent mounting plate are respectively provided with an adsorption plate, the opposite surface between the two mounting plates is respectively provided with an adsorption plate, the adsorption plates are respectively positioned between the limiting block and the adjacent filter box, and the surfaces of the adsorption plates have viscosity.

As a preferable technical scheme, the scraping mechanism comprises fixed gears, rotary rods and guide plates, wherein the fixed gears are fixedly mounted at one ends, far away from the rotary shaft, of the supporting bars, the rotary rods are rotatably connected between the two triangular supports through damping bearings and are positioned right above the rotary shaft, the rotary rods are fixedly connected with two symmetrical rotary gears, the rotary gears and the adjacent fixed gears are positioned on the same vertical plane, two symmetrically-arranged guide units are fixedly connected onto the rotary rods, each guide unit is composed of three guide plates which are distributed in a divided mode between the adjacent guide plates, the guide units are positioned between the adjacent mounting plates and the adsorption plates, and brushes which are uniformly distributed on the front end face and the rear end face of each guide plate.

According to a preferable technical scheme of the invention, the front end surface and the rear end surface of the two ends of the guide plate are respectively provided with a scraping block, the scraping blocks are in a quarter circle shape and are arranged on one side opposite to the rotating direction of the rotating rod, and the front end surface and the rear end surface of each scraping block are tightly attached to the adjacent mounting plate and the adjacent adsorption plate.

As a preferable technical scheme of the invention, a baffle plate is fixedly connected to the right side of each filtering mechanism above the middle part of the rotating frame, and water holes which are arranged in a rectangular shape are formed in the part of the baffle plate, which is positioned between the two adjacent filtering boxes in the front and the back.

As a preferred technical scheme of the invention, a guide plate is arranged on the left side of each filtering mechanism, the guide plate is fixedly connected with a rotating frame, the upper end surface of the guide plate is fixedly connected with a placing strip, the front side and the rear side of the guide plate are respectively aligned with two adsorption plates which are symmetrical front and back, water holes which are arranged in a rectangular shape are formed in the guide plate, and the direction of the protruding part of the guide plate is the same as the rotating direction of the rotating frame.

As a preferred technical scheme of the invention, the collecting mechanism comprises a collecting box, a guide pipe and a trapezoidal box, the collecting box is arranged between two adjacent supporting bars in the same vertical plane, the collecting box is positioned between the support bars on the front plane and the rear plane, the upper end surface of the collecting box is fixedly connected with the rotating frame, two cavities which are symmetrical front and rear are arranged in the collecting box, the upper end surface of each cavity is provided with chutes which are symmetrical front and rear and are distributed at equal intervals, the upper end surface of the inner cavity of the collecting box is fixedly connected with guide pipes which are symmetrical front and rear and are distributed at equal intervals, each guide pipe is of a cavity structure with an upper opening and a lower opening, the upper end opening of the guide pipe is butted with the corresponding chute, the lower end surface of the collecting box is provided with two slots which are symmetrical front and back, a trapezoidal box is arranged below the collecting box, and the trapezoidal box is positioned on the front and back adjacent support bars and is a box body with an opening at the upper end.

As a preferred technical scheme, telescopic grooves are formed in contact surfaces of the supporting bars and the trapezoid box, T-shaped blocks are arranged in the telescopic grooves, return springs are arranged between horizontal sections of the T-shaped blocks and opposite surfaces of the telescopic grooves, clamping grooves which are symmetrically arranged in the left-right direction are formed in the front end surface and the rear end surface of the trapezoid box, the clamping grooves are matched with vertical sections of the T-shaped blocks, sliding grooves corresponding to the clamping grooves are formed in the left end surface and the right end surface of the trapezoid box, the clamping grooves are deeper than the sliding grooves, and shifting blocks are arranged on opposite surfaces of the vertical sections of the T-shaped blocks and adjacent triangular supports.

The invention has the beneficial effects that: 1. according to the invention, the six filtering mechanisms on the rotating frame continuously filter the sewage, the arc-shaped structure of the filtering plates in the filtering box increases the contact area with the sewage, the filtering effect is improved, and the plurality of filtering mechanisms on the rotating frame can continuously filter the sewage, so that the filtering effect and efficiency are improved.

2. According to the invention, the scraping mechanism is matched with the collecting mechanism below, so that the treated flocks and solids which are not easy to filter are uniformly collected and treated, the flocks are prevented from returning to sewage again, and the filtering treatment effect is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view of the present invention between the spin stand, filter mechanism and scraper mechanism.

Fig. 3 is a perspective view of the rotating frame, the supporting bar and the rotating shaft according to the present invention.

Fig. 4 is a cross-sectional view between the spin stand, the filter mechanism and the scraping mechanism of the present invention.

Fig. 5 is an enlarged view of the invention at a in fig. 1.

Fig. 6 is an enlarged view of the invention at B in fig. 4.

Fig. 7 is a partial side view of the filter mechanism of the present invention.

Fig. 8 is a schematic perspective view of the filter cassette of the present invention.

FIG. 9 is a front view of the mechanism of the scraping mechanism and the filter mechanism of the present invention.

FIG. 10 is a schematic perspective view of the collecting box and the ladder box of the present invention.

FIG. 11 is a sectional view between the collecting box and the ladder box in the present invention.

In the figure: 1. a U-shaped water tank; 2. a rotating frame; 20. a rotating shaft; 3. a filtering mechanism; 30. mounting a plate; 31. placing the strips; 32. a filter cartridge; 320. a filter plate; 321. a baffle plate; 322. a baffle; 33. a limiting block; 34. a U-shaped plate; 35. a water pore; 36. a spring block; 37. the spring is tightly propped; 38. a cover plate; 39. an adsorption plate; 4. a scraping mechanism; 40. fixing a gear; 41. a rotating gear; 42. rotating the rod; 43. a guide unit; 430. scraping the block; 5. a collection mechanism; 50. a collection box; 51. a guide tube; 52. a trapezoidal box; 520. a card slot; 521. a chute; 53. a chute; 54. grooving; 6. a supporting strip; 60. a telescopic groove; 600. a T-shaped block; 601. a return spring; 602. shifting blocks; 7. a triangular support.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Referring to fig. 1, fig. 2, fig. 3, fig. 8 and fig. 9, a sewage filtration treatment system, including U-shaped basin 1, swivel mount 2, filtering mechanism 3, strike off mechanism 4 and collect mechanism 5, both sides are rotated around U-shaped basin 1 and are connected with rotation axis 20, the cover is equipped with swivel mount 2 on the rotation axis 20, swivel mount 2 is regular hexagon frame, all be provided with six circumference on the terminal surface around swivel mount 2 and equally divide the support bar 6 of arranging, every circumference terminal surface of swivel mount 2 all is provided with filtering mechanism 3, evenly be provided with between terminal surface around swivel mount 2 and the rotation axis 20 and collect mechanism 5, the A-frame 7 of symmetry is installed to the up end of U-shaped basin 1, be provided with on the A-frame 7 and strike off mechanism 4, and strike off mechanism 4 and be located swivel mount 2 directly over.

Referring to fig. 1, 7, 8 and 9, the filter mechanism 3 includes a mounting plate 30, a placing strip 31, a filter box 32, a limiting block 33, a U-shaped plate 34, a water hole 35, a holding spring 37 and a cover plate 38; the rotary frame 2 is provided with mounting plates 30 which are symmetrical front and back on each circumferential end face, a placing strip 31 which is symmetrical left and right is arranged between the two mounting plates 30, the placing strip 31 is positioned on the upper end face of the mounting plates 30, the lower end faces of the two placing strips 31 are provided with limiting blocks 33 which are symmetrical front and back, the opposite faces of the rotary frame 2 and the placing strips 31 are provided with limiting blocks 33 which are symmetrical front and back, longitudinally arranged filter boxes 32 are uniformly arranged between the front and back mounting plates 30, the filter boxes 32 are positioned between the corresponding front and back limiting blocks 33, the filter boxes 32 are of rectangular cavity structures with left and right openings, the front and back end faces of the filter boxes 32 are provided with water holes 35 which are distributed in a rectangular shape, filter plates 320 which are distributed uninterruptedly from top to bottom are arranged in the filter boxes 32, the filter plates 320 are of arc-shaped structures, the material is activated carbon, the opposite faces of the two adjacent filter boxes 32 are provided with U-shaped plates 34, the U-shaped plates 34 are tightly attached to the nearest filter box 32, two spring blocks 36 which are bilaterally symmetrical are arranged between every two adjacent U-shaped plates 34, the upper end faces of the spring blocks 36 are fixedly connected with the corresponding placing strips 31, abutting springs 37 are arranged between the spring blocks 36 and the adjacent U-shaped plates 34, covering plates 38 are arranged between the corresponding two placing strips 31, the covering plates 38 cover the corresponding filter boxes 32 between the placing strips 31, the covering plates 38 are tightly attached to the upper end faces of the filter boxes 32, and water holes 35 which are distributed in a rectangular shape are formed in the covering plates 38.

When the sewage filter works, sewage flows to the left side from the right side of the U-shaped water tank 1, the rotating shaft 20 is driven by an external existing motor to drive the rotating frame 2 to rotate anticlockwise, the filtering mechanism 3 is immersed into the sewage under the rotation of the rotating frame 2, the sewage flows into the filtering box 32 from the water holes 35 on the guide plate 322 of the filtering mechanism 3, the arc-shaped filtering plate 320 in the filtering box 32 filters the sewage, the contact area between the filtering plate 320 and the sewage in the sewage is increased due to the arc-shaped structure of the filtering plate 320, the filtering efficiency of the sewage is improved, meanwhile, in the flowing process of the sewage in the filtering box 32, due to uncertainty of water flow, the filtering box 32 moves left and right under the flowing effect of the sewage, the filtering box 32 at the frontmost part and the rearmost part pushes the U-shaped plate 34 adjacent to enable the U-shaped plate 34 to compress the abutting spring 37 connected with the U-shaped plate 34, the abutting spring 37 stores energy and then releases the energy to push the U-shaped plate 34 and the filtering plate 320 to move, in the process that the middle filter box 32 moves back and forth, the abutting springs 37 adjacent to each other on two sides of the filter box 32 are compressed for storing energy, the other abutting springs are stretched for storing energy, and the abutting springs 37 are released to push the U-shaped plate 34 and the filter plate 320 to move after storing energy, so that the sewage filtering efficiency of the filter plate 320 is improved, the effect of retaining force between the filter box 32 and the abutting springs 37 through the U-shaped plate 34 is improved, and the subsequent replacement of the filter box 32 is facilitated.

Referring to fig. 7, the opposite surfaces of the two foremost and rearmost filter plates 320 and the adjacent mounting plates 30 are provided with adsorption plates 39, the opposite surface between the two mounting plates 30 is provided with an adsorption plate 39, the adsorption plates 39 are located between the limiting blocks 33 and the adjacent filter boxes 32, and the surfaces of the adsorption plates 39 have viscosity; during operation, the solid that is difficult for filtering such as the batting in the sewage gets into filter mechanism 3, flows into and contacts adsorption plate 39 between adjacent mounting panel 30 and adsorption plate 39 in the time of, and batting and the solid that is difficult for filtering are adsorbed by adsorption plate 39.

Referring to fig. 1, fig. 4, fig. 7 and fig. 9, scraping mechanism 4 includes fixed gear 40, rotary gear 41, rotary rod 42 and deflector, the equal fixed mounting in one end that rotation axis 20 was kept away from to support bar 6 has fixed gear 40, it is connected with rotary rod 42 to rotate through the damping bearing between two A-frame supports 7, and rotary rod 42 is located rotation axis 20 directly over, two rotary gear 41 of fixedly connected with symmetry on the rotary rod 42, and rotary gear 41 all is in same vertical plane rather than adjacent fixed gear 40, two guiding element 43 of fixedly connected with symmetrical arrangement on the rotary rod 42, guiding element 43 comprises the three deflector that is 60 degrees distributions between adjacent, and guiding element 43 all is located rather than between adjacent mounting panel 30 and the adsorption plate 39, the brush that evenly arranges has been put to the equipartition on the both ends face around the deflector.

During operation, after the fixed gear 40 on the rotating frame 2 is meshed with the corresponding rotating gear 41, the rotating gear 41 rotates clockwise to drive the guiding unit 43 on the rotating rod 42 to rotate clockwise, the brush on the guiding plate in the guiding unit 43 sweeps the mounting plate 30 and the adsorption plate 39, the lint adsorbed on the guiding unit 43 and other solids which are not easy to filter are swept down, the guiding plate in the guiding unit 43 corresponds to the distribution of the fixed gear 40 on the rotating frame 2, and the damping bearing on the rotating rod 42 ensures that in the rotating process, the problem that the mechanism is damaged due to collision of the guiding plate and the placing strip 31 is avoided.

Referring to fig. 4, 7 and 9, the front and rear end surfaces of the two ends of the guide plate are respectively provided with a scraping block 430, the scraping block 430 is in a quarter circle shape, the scraping block 430 is installed on the side opposite to the rotating direction of the rotating rod 42, and the front and rear end surfaces of the scraping block 430 are respectively closely attached to the adjacent installation plate 30 and the adjacent adsorption plate 39.

When the scraper is in work, the scraper 430 scrapes the bottom of the cavity between the adsorption plate 39 and the mounting plate 30 and the parts of the adsorption plate 39 and the mounting plate 30 which are not hung by the brush along with the rotation of the guide plate, scrapes attached fluff and other solids into the collection mechanism 5 for collection and treatment, and prevents blockage of the fluff and other solids which are not swept into the collection mechanism 5 through water flow impact, so that the fluff and other solids fully enter the collection mechanism 5.

Referring to fig. 1, a baffle 321 is fixedly connected to the right side of each filter mechanism 3 above the middle of the rotating frame 2, and water holes 35 arranged in a rectangular shape are formed in the part of the baffle 321 between two adjacent front and back filter boxes 32.

When the filter box 32 is driven by the rotating frame 2 to be separated from the water surface, the water holes 35 on the baffle 321 facilitate the filtered sewage to flow out, and block the solid between the mounting plate 30 and the adsorption plate 39, so as to avoid the problem that the filtering efficiency is reduced due to the direct falling of the solid.

Referring to fig. 1, 2 and 4, each left side of the filtering mechanism 3 is provided with a guide plate 322, the guide plate 322 is fixedly connected with the rotating frame 2, the upper end surface of the guide plate 322 is fixedly connected with the placing strip 31, the front side and the rear side of the guide plate 322 are respectively aligned with the two adsorption plates 39 which are symmetrical front and rear, the guide plate 322 is provided with water holes 35 which are arranged in a rectangular shape, and the orientation of the protruding part of the guide plate 322 is the same as the rotating direction of the rotating frame 2.

In operation, after each filtering mechanism 3 is immersed in sewage, the sewage enters the filtering box 32 from the water holes 35 on the guide plate 322 for filtering, the catkin and other solids are blocked by the guide plate 322, and the convex part of the guide plate 322 guides the solids, so that the solids enter the area between the front and rear mounting plates 30 and the adsorption plate 39.

Referring to fig. 1, 2, 10 and 11, the collecting mechanism 5 includes a collecting box 50, a guiding tube 51 and a trapezoid box 52, the collecting box 50 is disposed between two adjacent supporting bars 6 in the same vertical plane, the collecting box 50 is disposed between the two supporting bars 6 in the front and back planes, the upper end surface of the collecting box 50 is fixedly connected to the rotating frame 2, two front and back symmetrical cavities are disposed in the collecting box 50, the upper end surface of the cavity is disposed with front and back symmetrical chutes 53 arranged at equal intervals, the upper end surface of the inner cavity of the collecting box 50 is fixedly connected to the front and back symmetrical guiding tubes 51 arranged at equal intervals, the guiding tube 51 is a cavity structure with upper and lower openings, the upper end opening of the guiding tube 51 is butted with the corresponding chute 53, the lower end surface of the collecting box 50 is disposed with front and back symmetrical two slots 54, the trapezoid box 52 is disposed below the collecting box 50, and the trapezoid box 52 is disposed on the two adjacent supporting bars 6, the trapezoidal box 52 is a box body with an upper end opened.

In operation, after each filter mechanism 3 rotates to the upper side, the lint and other solids between the mounting plate 30 and the adsorption plate 39 are swept and fall into the chutes 53 at the front and rear sides, and enter the collection box 50 through the corresponding guide pipes 51, and the structure of the chutes 53 and the guide pipes 51 avoids the problem that the solids fall out of the collection box 50 when the filter mechanism 3 is not located right above the rotating frame 2, and fall into the trapezoidal box 52 through the slots 54 after entering the collection box 50.

Referring to fig. 5, fig. 6, fig. 10 and fig. 11, telescopic groove 60 has been seted up on the contact surface of support bar 6 and trapezoidal box 52, be provided with T-shaped block 600 in the telescopic groove 60, be provided with reset spring 601 between the horizontal segment of T-shaped block 600 and telescopic groove 60's the opposite face, bilateral symmetry's draw-in groove 520 has all been seted up to trapezoidal box 52's front and back both ends face, and draw-in groove 520 matches with the vertical section of T-shaped block 600, the corresponding spout 521 of draw-in groove 520 has all been seted up to trapezoidal box 52's the left and right sides both ends face, and draw-in groove 520 is darker than spout 521, all be provided with on the opposite face of the vertical section of T-shaped block 600 and adjacent A-frame 7 and dial piece 602.

During operation, when the trapezoidal box 52 is built-in to be filled with batting and other solids, and when the trapezoidal box 52 that needs clearance is directly over swivel mount 2, through stirring the shifting block 602 of preceding terminal surface or rear end face, shifting block 602 drives T-shaped piece 600 compression reset spring 601, take out trapezoidal box 52 behind the vertical section of T-shaped piece 600 withdraws from draw-in groove 520, to trapezoidal box 52 clearance back, stir behind the shifting block 602, shifting block 602 drives T-shaped piece 600 compression reset spring 601, place trapezoidal box 52 up, the vertical section of T-shaped piece 600 is in spout 521 this moment, place the back well with trapezoidal box 52 through the mode of sliding and placing, reset spring 601 resets, the vertical section of T-shaped piece 600 blocks into draw-in groove 520 under the effect of elasticity.

During the operation, the sewage flows to the left from the right of the U-shaped water tank 1, the rotating shaft 20 drives the rotating frame 2 to rotate counterclockwise after being connected with the external existing motor, the plurality of filtering mechanisms 3 are sequentially immersed in the sewage under the rotation of the rotating frame 2, the sewage flows into the filtering box 32 from the water holes 35 on the guide plate 322 of the filtering mechanisms 3, the arc-shaped filtering plate 320 in the filtering box 32 filters the sewage, the fixed gear 40 on the rotating frame 2 is meshed with the rotating gear 41 while the rotating frame 2 rotates, the rotating gear 41 rotates clockwise to drive the guiding unit 43 on the rotating rod 42 to rotate clockwise, the brush on the guiding rod in the guiding unit 43 sweeps the mounting plate 30 and the adsorption plate 39, the lint adsorbed on the upper side and other solids which are not suitable for filtering are swept into the collecting box 50 and fall into the trapezoidal box 52, when the trapezoidal box 52 is filled with the lint and other solids, the trapezoidal box 52 can be taken out and cleaned through the front and rear end faces.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A sewage filtering treatment system comprises a U-shaped water tank (1), a rotating frame (2), a filtering mechanism (3), a scraping mechanism (4) and a collecting mechanism (5), the front side and the rear side of the U-shaped water tank (1) are rotatably connected with rotating shafts (20), rotating frames (2) are sleeved on the rotating shafts (20), the rotating frames (2) are regular hexagonal frame frames, six supporting strips (6) which are uniformly distributed in the circumferential direction are arranged on the front end face and the rear end face of each rotating frame (2), each circumferential end face of each rotating frame (2) is provided with a filtering mechanism (3), collecting mechanisms (5) are uniformly arranged between the front end face and the rear end face of each rotating frame (2) and the rotating shafts (20), symmetrical triangular supports (7) are arranged on the upper end face of the U-shaped water tank (1), scraping mechanisms (4) are arranged on the triangular supports (7), and the scraping mechanisms (4) are located right above the rotating frames (2);

the filtering mechanism (3) comprises mounting plates (30), placing strips (31), filtering boxes (32), limiting blocks (33), U-shaped plates (34), water holes (35), abutting springs (37) and covering plates (38), wherein the mounting plates (30) are symmetrically arranged front and back on each circumferential end face of the rotating frame (2), the placing strips (31) are symmetrically arranged left and right between the two mounting plates (30), the placing strips (31) are positioned on the upper end faces of the mounting plates (30), the limiting blocks (33) are symmetrically arranged front and back on the lower end faces of the two placing strips (31), the limiting blocks (33) are symmetrically arranged front and back on the opposite faces of the rotating frame (2) and the placing strips (31), the filtering boxes (32) which are longitudinally arranged are uniformly arranged between the front and back two mounting plates (30), and the filtering boxes (32) are positioned between the corresponding front and back limiting blocks (33), the filter box (32) is a rectangular cavity structure with a left opening and a right opening, water holes (35) which are distributed in a rectangular shape are respectively arranged on the front end face and the rear end face of the filter box (32), filter plates (320) which are uninterruptedly distributed from top to bottom are respectively arranged in the filter box (32), the filter plates (320) are of an arc-shaped structure and are made of activated carbon, U-shaped plates (34) are respectively arranged on the opposite faces of two adjacent filter boxes (32), the U-shaped plates (34) are tightly attached to the nearest filter box (32), two spring blocks (36) which are bilaterally symmetrical are respectively arranged between two adjacent U-shaped plates (34), the upper end faces of the spring blocks (36) are fixedly connected with the corresponding placing strips (31), abutting springs (37) are respectively arranged between the spring blocks (36) and the adjacent U-shaped plates (34), covering plates (38) are respectively arranged between the two corresponding placing strips (31), and the covering plates (38) cover the filter boxes (32) correspondingly placed between the placing strips (31), the covering plate (38) is tightly attached to the upper end face of the filter box (32), and water holes (35) which are distributed in a rectangular shape are formed in the covering plate (38).

2. The sewage filtration treatment system of claim 1, wherein: the opposite surfaces of the two frontmost and rearmost filter plates (320) and the adjacent mounting plates (30) are respectively provided with an adsorption plate (39), the opposite surface between the two mounting plates (30) is respectively provided with an adsorption plate (39), the adsorption plates (39) are respectively positioned between the limiting blocks (33) and the adjacent filter boxes (32), and the surfaces of the adsorption plates (39) have viscosity.

3. The sewage filtration treatment system of claim 1, wherein: scraping mechanism (4) including fixed gear (40), swing pinion (41), rotary rod (42) and deflector, the equal fixed mounting in one end that rotation axis (20) was kept away from in support bar (6) has fixed gear (40), be connected with rotary rod (42) through damping bearing rotation between two A-frame (7), and rotary rod (42) are located rotation axis (20) directly over, two swing pinion (41) of fixedly connected with symmetry on rotary rod (42), and swing pinion (41) all are in same vertical plane with adjacent fixed gear (40), two guiding element (43) of fixedly connected with symmetrical arrangement on rotary rod (42), guiding element (43) comprise the three deflector that is the degree distribution between adjacent, and guiding element (43) all are located rather than between adjacent mounting panel (30) and adsorption plate (39), the front end face and the rear end face of the guide plate are uniformly provided with brushes.

4. The sewage filtration treatment system of claim 3, wherein: the front end face and the rear end face of the two ends of the guide plate are respectively provided with a scraping block (430), the scraping blocks (430) are in a quarter circle shape, the scraping blocks (430) are installed on one side opposite to the rotating direction of the rotating rod (42), and the front end face and the rear end face of each scraping block (430) are tightly attached to the adjacent installation plate (30) and the adjacent adsorption plate (39).

5. The sewage filtration treatment system of claim 1, wherein: every right side fixedly connected with baffle (321) that filtering mechanism (3) are located swivel mount (2) middle part top, water hole (35) that are the rectangle and arrange are seted up to the part that baffle (321) are in between two adjacent filter cartridges (32) around.

6. The sewage filtration treatment system of claim 1, wherein: every the left side of filtering mechanism (3) is provided with guide plate (322), guide plate (322) and swivel mount (2) fixed connection, the up end of guide plate (322) with place a (31) fixed connection, and the front and back side of guide plate (322) aligns with two adsorption plates (39) of front and back symmetry respectively, offer water hole (35) that are the rectangle and arrange on guide plate (322), the bulge's of guide plate (322 orientation is the same with swivel mount (2) direction of rotation.

7. The sewage filtration treatment system of claim 1, wherein: the collecting mechanism (5) comprises a collecting box (50), guide pipes (51) and a trapezoidal box (52), the collecting box (50) is arranged between every two adjacent supporting bars (6) in the same vertical plane, the collecting box (50) is positioned between the supporting bars (6) on the front plane and the rear plane, the upper end surface of the collecting box (50) is fixedly connected with the rotating frame (2), two front and rear symmetrical cavities are formed in the collecting box (50), the upper end surface of each cavity is provided with front and rear symmetrical chutes (53) which are distributed at equal intervals, the upper end surface of the inner cavity of the collecting box (50) is fixedly connected with the front and rear symmetrical guide pipes (51) which are distributed at equal intervals, the guide pipes (51) are of a cavity structure with upper and lower openings, the upper openings of the guide pipes (51) are butted with the corresponding chutes (53), and the lower end surface of the collecting box (50) is provided with two front and rear symmetrical slots (54), a trapezoid box (52) is placed below the collecting box (50), the trapezoid box (52) is positioned on the two supporting strips (6) which are adjacent in the front and the back, and the trapezoid box (52) is a box body with an opening at the upper end.

8. The sewage filtration treatment system of claim 7, wherein: the contact surface of support bar (6) and trapezoidal box (52) has been seted up flexible groove (60), be provided with T-shaped block (600) in flexible groove (60), be provided with reset spring (601) between the horizontal segment of T-shaped block (600) and the opposite face in flexible groove (60), draw-in groove (520) that bilateral symmetry arranged are all seted up to both ends face around trapezoidal box (52), and draw-in groove (520) cooperate with the vertical section of T-shaped block (600), spout (521) corresponding with draw-in groove (520) are all seted up to both ends face about trapezoidal box (52), and draw-in groove (520) are darker than spout (521), all be provided with on the opposite face of the vertical section of T-shaped block (600) and adjacent triangular supports (7) and dial piece (602).