CN117985797A

CN117985797A - High-efficient environmental protection self-cleaning sewage filter equipment

Info

Publication number: CN117985797A
Application number: CN202410407115.6A
Authority: CN
Inventors: 王旭东; 蔡芬芬; 吴军港; 贺斌
Original assignee: Shandong Lukong Electric Power Equipment Co ltd
Current assignee: Shandong Lukong Electric Power Equipment Co ltd
Priority date: 2024-04-07
Filing date: 2024-04-07
Publication date: 2024-05-07

Abstract

The application discloses a high-efficiency environment-friendly self-cleaning sewage filtering device, which belongs to the field of multi-stage filtering treatment of wastewater and comprises a vertical wastewater treatment bin, wherein an openable top cover is arranged at the top end of the vertical wastewater treatment bin, a movable support with adjustable height is arranged on the side surface of the top cover, a rotating motor is arranged on the movable support, a crushing device, a filtering device and a drip filtering assembly are sequentially arranged in the vertical wastewater treatment bin from top to bottom, and the crushing device comprises a crushing pool arranged in the vertical wastewater treatment bin. According to the application, the crushing device is arranged to crush solid mixed impurities in domestic wastewater, so that the filtering device is prevented from being blocked by agglomerated solid mixed impurities, and meanwhile, the filtering speed can be improved and impurity accumulation can be prevented by arranging the comb in the filtering device.

Description

High-efficient environmental protection self-cleaning sewage filter equipment

Technical Field

The application relates to the field of wastewater multistage filtration treatment, in particular to a high-efficiency and environment-friendly self-cleaning sewage filtering device.

Background

The sewage treatment equipment can effectively treat domestic sewage, industrial wastewater and the like in urban areas, prevents sewage and pollutants from directly flowing into water areas, and has important significance in improving ecological environment, improving urban grade and promoting economic development. Sewage treatment needs to use the filter to filter solid mixed impurity, and filter residue on the filter too much can influence holistic filter effect, consequently need shut down and clear up the filter.

Generally, waste water has a large amount of solid mixed impurities, such as industrial sewage or papermaking sewage, when waste water treatment in the prior art is needed, the solid mixed impurities are filtered, and due to the existence of the solid mixed impurities in the waste water, a stirring rod is generally arranged for preliminary breaking, but the breaking effect of a single stirring rod is poor, the solid mixed impurities cannot be broken comprehensively, and the filtering effect is influenced by blockage of a filter screen or excessive accumulation of impurities.

Disclosure of Invention

The invention aims to solve the problem that a filter screen is easy to block when sewage is filtered in the prior art, and at the same time, the problem that a crushing device is not completely crushed in the prior art.

In order to achieve the above purpose, the application provides a high-efficiency and environment-friendly self-cleaning sewage filtering device, which comprises a vertical wastewater treatment bin, wherein the top end of the vertical wastewater treatment bin is provided with an openable top cover, the side surface of the top cover is provided with a movable bracket with adjustable height, the movable bracket is provided with a rotating motor, and the inside of the vertical wastewater treatment bin is sequentially provided with a crushing device, a filtering device and a drip filtering component from top to bottom;

The crushing device comprises a crushing pool assembled inside a vertical wastewater treatment bin, and a first rotating rod fixed at the bottom of a rotating shaft of a rotating motor, wherein the bottom of the first rotating rod is penetrated through by a spring and is connected with a movable rod in a sliding manner, the bottom of the movable rod is penetrated through and is rotationally connected with a blocking plate, the side face of the movable rod is fixedly provided with a triangular trigger plate, the outer side of the movable rod is fixedly provided with three crushing rods which are in an annular array shape, the inside of each crushing rod is fixedly provided with a sealing layer, the outside of each sealing layer is rotationally connected with a plurality of L-shaped auxiliary rods used for assisting crushing, an elastic sheet is fixed between each L-shaped auxiliary rod and each sealing layer, and the inside of each sealing layer is penetrated through and is connected with a trigger rod in a sliding manner, and a trigger ball is fixedly arranged on each trigger rod. The crushing device is arranged to crush solid mixed impurities in the wastewater, the rotating motor is used for controlling the first rotating rod to rotate, so that the first rotating rod drives the crushing rod to rotate, the crushing of the solid mixed impurities is carried out, the crushed wastewater enters the filtering device again for filtering treatment, and the blocking of the filtering device by the agglomerated solid mixed impurities is prevented by crushing the solid mixed impurities;

The filter device comprises a filter plate assembled inside a vertical wastewater treatment bin, an A-frame is fixed inside the filter plate, a second rotating rod is connected to the inside of the A-frame in a rotating mode, three circular array-shaped comb rows are fixed at the lower end of the second rotating rod, a splitter plate is fixed at the top end of the second rotating rod, a telescopic rod is fixed at the top end of the splitter plate, and the telescopic rod is fixed at the bottom of a movable rod. After the broken solid mixed impurities are discharged from the bottom of the breaking tank, the solid mixed impurities can be split through the splitter plate and uniformly drop on the filter plate, and then the second rotating rod rotates under the driving action of the telescopic rod, so that the second rotating rod drives the three fixed comb rows to rotate, and the filter screen can be prevented from being blocked while the filter effect is accelerated.

Preferably, the three triangular trigger plates are arranged on the outer sides of the movable rods in a ring-shaped array mode, the three triangular trigger plates correspond to the three trigger rods in the crushing rods, and one ends of the trigger rods, which are close to the triangular trigger plates, are in a spherical structure. When the movable rod moves upwards, the three triangular trigger plates on the side surfaces of the movable rod move upwards in a following way, so that the trigger rods in the three crushing rods are extruded simultaneously, and a plurality of L-shaped auxiliary rods on the crushing rods are unfolded through the movement of the trigger rods, so that the crushing effect of the crushing rods is improved.

Preferably, six L-shaped auxiliary rods are assembled in each sealing layer, one end of each L-shaped auxiliary rod is located inside the sealing layer and is close to the trigger ball, and the other end of each L-shaped auxiliary rod is located on the crushing rod. When the trigger ball extrudes the L-shaped auxiliary rod, the L-shaped auxiliary rod can be rotated and unfolded, so that the contact area between the crushing rod and the solid mixed impurities is increased, and the crushing effect is improved.

Preferably, the V-shaped knocking rod is rotationally connected to the triangular bracket through the elastic sheet, a disc is fixed at one end of the second rotating rod, which is close to the V-shaped knocking rod, and a hemispherical extrusion block is fixed at the top end of the disc. When the disc follows the rotation of second bull stick, the hemisphere extrusion piece on the disc can be interrupted extrudeed V-arrangement and beat the pole, makes the V-arrangement beat the pole and beat the tripod, through the vibration that beats the production, clearance tripod upper surface attached solid mixed impurity.

Preferably, one end of the V-shaped knocking rod, which is close to the disc, is of a hemispherical structure and is positioned on the motion track of the hemispherical extrusion block.

Preferably, the trickling filter subassembly is including assembling the inside trickling filter in vertical type waste water treatment storehouse, fix the water collecting funnel in filter bottom, the filter material layer of inside packing in trickling filter, the bottom of water collecting funnel is fixed with the conduit, the bottom of conduit is fixed with the heliciform shunt, a plurality of trickling filter shower nozzles are assembled to heliciform shunt bottom. The waste water filtered by the filter plate can be collected through the water collecting funnel, then enters the spiral water diversion pipe through the water conveying pipeline, finally is discharged through the drip filtration nozzle at the bottom of the spiral water diversion pipe, and finally is filtered through the filter material layer for removing organic pollutants in the waste water.

Preferably, the filter material layer comprises activated carbon, ceramic chips and cellulose.

The application has the advantages that:

(1) According to the application, the crushing device is arranged to crush solid mixed impurities in the wastewater, the rotating motor is used for controlling the first rotating rod to rotate, so that the first rotating rod drives the crushing rod to rotate, the crushing of the solid mixed impurities is carried out, the crushed wastewater enters the filtering device again for filtering treatment, and the filtering device is prevented from being blocked by the agglomerated solid mixed impurities by crushing the solid mixed impurities.

(2) According to the application, the filtering device is arranged to filter the wastewater, and after the crushed solid mixed impurities are discharged from the bottom of the crushing tank, the solid mixed impurities are split by the splitter plate and uniformly drop on the filter plate, and then the second rotating rod rotates under the driving action of the telescopic rod, so that the fixed three comb bars outside the second rotating rod are driven to rotate, and the filter plate can be prevented from being blocked while the filtering effect is accelerated.

(3) The application processes the free organic pollutant in the wastewater by arranging the drip filter component, the wastewater filtered by the filter plate can be collected by the water collecting funnel, then enters the spiral water diversion pipe through the water pipe, finally is discharged through the drip filter nozzle at the bottom of the spiral water diversion pipe, and finally is filtered by the filter material layer for removing the organic pollutant in the wastewater.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application. In the drawings:

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the entirety of the present invention;

FIG. 3 is a schematic cross-sectional view of the internal structure of the vertical wastewater treatment cartridge of the present invention;

FIG. 4 is a schematic cross-sectional view of a crushing apparatus according to the present invention;

FIG. 5 is a schematic view of a partially cut-away structure of a crushing device of the present invention;

FIG. 6 is a schematic view of a portion of the structure of the crushing apparatus of the present invention;

FIG. 7 is a schematic view of a partially cut-away structure of a crushing device of the present invention;

FIG. 8 is a schematic cross-sectional view of a filter device of the present invention;

FIG. 9 is a schematic view of a portion of the structure of the filter device of the present invention;

FIG. 10 is an enlarged view of FIG. 9A in accordance with the present invention;

FIG. 11 is a schematic cross-sectional view of a drip filter assembly of the present invention;

FIG. 12 is a schematic cross-sectional view of a drip filter assembly of the present invention.

In the above-mentioned figures of the drawing,

100. A vertical wastewater treatment bin; 200. a top cover; 300. a movable bracket; 400. a rotating electric machine;

500. A crushing device; 510. a crushing pool; 520. a first rotating lever; 530. a movable rod; 531. a triangular trigger plate; 540. a closure plate; 550. a breaker bar; 560. a sealing layer; 570. a trigger lever; 580. an L-shaped auxiliary rod; 590. triggering a ball;

600. A filtering device; 610. a filter plate; 620. a tripod; 630. a second rotating rod; 640. arranging combs; 650. a diverter plate; 660. a telescopic rod; 670. a V-shaped striking rod; 680. a disc; 690. a hemispherical extrusion block;

700. A drip filtration assembly; 710. dripping a filter tank; 720. a filter material layer; 730. a water collection funnel; 740. a water pipe; 750. a spiral water diversion pipe; 760. and (5) dripping and filtering the spray head.

Detailed Description

In order to enable those skilled in the art to better understand the present application, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present application with reference to the accompanying drawings. It will be apparent that the described embodiments are merely some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments. ,

Referring to fig. 1-7, the embodiment provides a high-efficiency and environment-friendly self-cleaning sewage filtering device, which comprises a vertical wastewater treatment bin 100, wherein an openable top cover 200 is assembled at the top end of the vertical wastewater treatment bin 100, a water inlet pipeline is assembled in the top cover 200, a sewage discharging pipeline is assembled at the bottom of the vertical wastewater treatment bin 100, a bin gate is assembled at the side surface of the vertical wastewater treatment bin 100, a sealing strip is arranged at the contact area of the bin gate and the vertical wastewater treatment bin 100 in the application, the sealing effect can be effectively achieved, a movable support 300 with an adjustable height is assembled at the side surface of the top cover 200, a rotating motor 400 is assembled on the movable support 300, a crushing device 500, a filtering device 600 and a drip filter assembly 700 are sequentially assembled from top to bottom in the vertical wastewater treatment bin 100, the wastewater in the vertical wastewater treatment bin 100 firstly enters the crushing device 500, then the solid mixed impurities in the wastewater are filtered by the filtering device 600, finally the waste water in the waste water is discharged by the drip filter assembly 700, and finally the waste water in the waste water is discharged;

The crushing device 500 comprises a crushing pool 510 assembled in the vertical wastewater treatment bin 100, a first rotating rod 520 fixed at the bottom of a rotating shaft of the rotating motor 400, an annular sealing gasket is assembled outside the crushing pool 510, tightness between the crushing pool 510 and the inner wall of the vertical wastewater treatment bin 100 is increased, a discharge port is arranged at the bottom of the crushing pool 510, the bottom of the first rotating rod 520 penetrates through a spring and is in sliding connection with a movable rod 530, the bottom of the movable rod 530 penetrates through and is rotationally connected with a blocking plate 540, a triangular trigger plate 531 is fixed at the side surface of the movable rod 530, three annular array-shaped crushing rods 550 are arranged at the outer side of the movable rod 530 in a total, a sealing layer 560 is fixed at the outer side of the movable rod 530, a plurality of L-shaped auxiliary rods 580 for auxiliary crushing are rotationally connected outside the movable rod 560, a trigger rod 570 penetrates through and is slidingly connected with a trigger rod 590, three trigger rods 570 are correspondingly connected with one end of each triangular trigger rod 531, and are respectively arranged at one end of each triangular trigger rod 570, and are respectively adjacent to one end of the three triangular trigger rods 570, and each triangular trigger rod 570 is provided with one end of each triangular trigger rod 570 is located at the other, and is adjacent to one end of the three triangular trigger rods 570, the plurality of L-shaped auxiliary rods 580 on the crushing rod 550 are unfolded to thereby promote the crushing effect of the crushing rod 550. Through setting up breaker 500 and smashing the solid mixed impurity in the waste water, control first dwang 520 through rotating electrical machines 400 and rotate, make first dwang 520 drive broken pole 550 and rotate, carry out the breakage of solid mixed impurity, the waste water reentrant filter equipment 600 after the breakage carries out filtration treatment, prevents through smashing the solid mixed impurity that the solid mixed impurity of caking from blocking up filter equipment 600.

When the above-mentioned equipment is specifically operated, firstly, the rotating motor 400 is controlled to move downwards by the movable bracket 300, then the first rotating rod 520 and the blocking plate 540 at the bottom of the rotating rod are pushed to move downwards, the material outlet at the bottom of the crushing pool 510 is closed by the blocking plate 540, meanwhile, when the bottom of the crushing pool 510 is closed by the blocking plate 540, the three triggering rods 570 arranged in the first rotating rod 520 are continuously moved downwards, at this time, the three triangular triggering plates 531 are extruded by the three triangular triggering plates 531, when the three triangular triggering plates 531 move, the L-shaped auxiliary rods 580 arranged in the crushing rods 550 are extruded by the triggering balls 590 fixed on the three triangular triggering plates 531 rotate, at this time, the eighteen L-shaped auxiliary rods 580 in the three crushing rods 550 are synchronously unfolded, the contact area between the crushing rods 550 and solid mixed impurities is increased, and secondly, the waste water is put into the vertical waste water treatment bin 100, because the discharge hole at the bottom of the crushing tank 510 is blocked, the wastewater entering the vertical wastewater treatment bin 100 stays in the crushing tank 510, then the rotating motor 400 is started, the output shaft of the rotating motor 400 controls the first rotating rod 520 to rotate, so that the three crushing rods 550 on the first rotating rod 520 are driven to rotate, solid mixed impurities in the wastewater are crushed, after the crushing is finished, the rotating motor 400 is closed, the rotating motor 400 is controlled by the movable bracket 300 to move upwards to an initial state, the blocking plate 540 moves upwards at the moment, the discharge hole at the bottom of the crushing tank 510 is opened, at the moment, the wastewater in the crushing tank 510 falls into the filtering device 600 through the discharge hole to be filtered, then free organic pollutants in the wastewater are treated through the drip filtration assembly 700, and finally the wastewater is discharged through the vertical wastewater treatment bin 100, so that the wastewater treatment is completed.

Referring to fig. 1, 2, 4, and 8-10, the filtering device 600 includes a filter plate 610 assembled inside the vertical type wastewater treatment chamber 100, an annular sealing gasket is assembled outside the filter plate 610 to increase the tightness between the filter plate 610 and the inner wall of the vertical type wastewater treatment chamber 100, a tripod 620 is fixed inside the filter plate 610, a second rotating rod 630 is rotatably connected inside the tripod 620, three circular array-shaped comb bars 640 are fixed at the lower end of the second rotating rod 630, a splitter plate 650 is fixed at the top end of the second rotating rod 630, a telescopic rod 660 is fixed at the top end of the splitter plate 650, the telescopic rod 660 is fixed at the bottom of the movable rod 530, when the crushed solid mixed impurities are discharged through the bottom of the crushing tank 510, the solid mixed impurities are split by the splitter plate 650 and uniformly drop on the filter plate 610, the second rotating rod 630 rotates under the driving action of the telescopic rod 660, and then drives the three comb bars 640 fixed outside the second rotating rod to rotate, so that the filter plate 610 can be prevented from being blocked while the filtering effect is accelerated, a V-shaped knocking rod 670 is rotationally connected to the triangular bracket 620 through a spring plate, a disc 680 is fixed to one end of the second rotating rod 630, which is close to the V-shaped knocking rod 670, a hemispherical extrusion block 690 is fixed to the top end of the disc 680, one end of the V-shaped knocking rod 670, which is close to the disc 680, is of a hemispherical structure and is located on the motion track of the hemispherical extrusion block 690, and when the disc 680 rotates along with the second rotating rod 630, the hemispherical extrusion block 690 on the disc 680 intermittently extrudes the V-shaped knocking rod 670, so that the V-shaped knocking rod 670 knocks the triangular bracket 620, and solid mixed impurities attached to the upper surface of the triangular bracket 620 are cleaned through vibration generated by knocking.

When the filtering device 600 is specifically used, the waste water after being crushed and mixed by the crushing device 500 is discharged through the discharge port of the crushing tank 510, and then impacts the flow dividing plate 650, so that the waste water can be uniformly distributed on the filtering plate 610, at the moment, the rotating motor 400 is started again, the first rotating rod 520 rotates, meanwhile, the second rotating rod 630 is driven to rotate by the telescopic rod 660, at the moment, the three comb bars 640 on the second rotating rod 630 can rotate along with the rotation, so as to stir the solid mixed impurities in the filtering plate 610, thereby improving the filtering effect, at the moment, the solid impurities can be remained on the filtering plate 660, and after the equipment is finished, the solid impurities on the filtering plate 660 are cleaned by opening the bin gate on the side surface of the vertical waste water treatment bin 100 in a manual cleaning mode;

Along with the diversion of the wastewater by the diverter plate 650, a part of solid mixed impurities are attached to the tripod 620, along with the rotation of the second rotating rod 630, the disc 680 fixed thereon follows the rotation, and at this time, the plurality of hemispherical extrusion blocks 690 on the disc 680 intermittently extrude the V-shaped knocking rod 670, and the solid mixed impurities attached to the upper surface of the tripod 620 are cleaned by the vibration generated by knocking, and finally, the filtered wastewater enters the drip filter assembly 700 for biological drip filtration.

Referring to fig. 1, fig. 2, fig. 8, fig. 11-fig. 12, the drip filter assembly 700 includes a drip filter 710 assembled in the vertical wastewater treatment bin 100, a water collection funnel 730 fixed at the bottom of the filter plate 610, an annular sealing gasket is assembled at the outer part of the drip filter 710 to increase the tightness between the drip filter 710 and the inner wall of the vertical wastewater treatment bin 100, a filter material layer 720 is filled in the drip filter 710, the filter material layer 720 includes activated carbon, ceramic powder and cellulose, a water pipe 740 is fixed at the bottom of the water collection funnel 730, a spiral water distribution pipe 750 is fixed at the bottom of the water pipe 740, a plurality of drip filter nozzles 760 are assembled at the bottom of the spiral water distribution pipe 750, the wastewater filtered by the filter plate 610 is collected by the water collection funnel 730, the discharging flow rate of the water collection funnel 730 is enough to adapt the sewage left from the filter device 600 without causing blocking phenomenon, the sewage enters the spiral water distribution pipe 750 through the water pipe 740, is finally discharged through the water distribution nozzle 760 at the bottom of the spiral water distribution pipe 750, and finally, and the sewage is filtered through the water distribution layer 720 for removing organic pollutants.

When the drip filter assembly 700 specifically works, the waste water filtered by the filter plate 610 is collected by the water collecting funnel 730 and then is conveyed into the spiral water diversion pipe 750 by the water conveying pipe 740, and then is sprayed out by the drip filter nozzle 760 at the bottom of the spiral water diversion pipe 750.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a high-efficient environmental protection self-cleaning sewage filter equipment, includes vertical type waste water treatment storehouse (100), openable top cap (200) are equipped with on the top of vertical type waste water treatment storehouse (100), movable support (300) of adjustable height are equipped with to the side of top cap (200), be equipped with rotating electrical machines (400) on movable support (300), the inside top-down in vertical type waste water treatment storehouse (100) has assembled breaker (500), filter equipment (600), drip filtration subassembly (700) in proper order;

The crushing device is characterized in that the crushing device (500) comprises a crushing pool (510) assembled inside a vertical wastewater treatment bin (100), and a first rotating rod (520) fixed at the bottom of a rotating shaft of a rotating motor (400), wherein the bottom of the first rotating rod (520) is penetrated through by a spring and is in sliding connection with a movable rod (530), the bottom of the movable rod (530) is penetrated through and is rotationally connected with a blocking plate (540), the side surface of the movable rod (530) is fixedly provided with a triangular triggering plate (531), the outer side of the movable rod (530) is fixedly provided with three crushing rods (550) in a ring-shaped array shape, the inside of the crushing rods (550) is fixedly provided with a sealing layer (560), the outside of the sealing layer (560) is rotationally connected with a plurality of L-shaped auxiliary rods (580) for assisting crushing, a shrapnel is fixedly arranged between the L-shaped auxiliary rods (580) and the sealing layer (560), the inside of the sealing layer (560) is penetrated through and is in sliding connection with a triggering rod (570), and a triggering ball (590) is fixedly arranged on the triggering rod (570).

Filter equipment (600) are including assembling inside filter (610) in vertical type waste water treatment storehouse (100), the inside of filter (610) is fixed with tripod (620), the inside rotation of tripod (620) is connected with second bull stick (630), the lower extreme of second bull stick (630) is fixed with three row's comb (640) that are annular array form, the top of second bull stick (630) is fixed with flow distribution plate (650), the top of flow distribution plate (650) is fixed with telescopic link (660), the bottom at movable rod (530) is fixed to telescopic link (660).

2. The efficient and environment-friendly self-cleaning sewage filtering device according to claim 1, wherein three triangular trigger plates (531) are arranged in total and fixed on the outer sides of the movable rods (530) in a ring-shaped array, the three triangular trigger plates (531) correspond to trigger rods (570) in the three crushing rods (550), and one end of each trigger rod (570) close to each triangular trigger plate (531) is in a spherical structure.

3. A high-efficiency and environment-friendly self-cleaning sewage filtering device according to claim 1, wherein six L-shaped auxiliary rods (580) are assembled in each sealing layer (560), one end of each L-shaped auxiliary rod (580) is located inside the sealing layer (560) and is close to a trigger ball (590), and the other end of each L-shaped auxiliary rod (580) is located on the breaking rod (550).

4. The efficient and environment-friendly self-cleaning sewage filtering device according to claim 1, wherein the triangular bracket (620) is rotatably connected with a V-shaped knocking rod (670) through a spring plate, one end of the second rotating rod (630) close to the V-shaped knocking rod (670) is fixed with a disc (680), and the top end of the disc (680) is fixed with a hemispherical extrusion block (690).

5. The efficient and environment-friendly self-cleaning sewage filtering device according to claim 4, wherein one end of the V-shaped knocking rod (670) close to the disc (680) is of a hemispherical structure and is located on the motion track of the hemispherical extrusion block (690).

6. The efficient and environment-friendly self-cleaning sewage filtering device according to claim 1, wherein the drip filter assembly (700) comprises a drip filter (710) assembled inside the vertical wastewater treatment bin (100), and a water collecting funnel (730) fixed at the bottom of the filter plate (610), a filter material layer (720) filled inside the drip filter (710), a water conveying pipeline (740) is fixed at the bottom of the water collecting funnel (730), a spiral water distributing pipe (750) is fixed at the bottom of the water conveying pipeline (740), and a plurality of drip filter nozzles (760) are assembled at the bottom of the spiral water distributing pipe (750).

7. The efficient and environmentally friendly self-cleaning sewage filtering device according to claim 6, wherein the filter material layer (720) comprises activated carbon, ceramic chips and cellulose.