CN114307387A

CN114307387A - Sewage purification equipment

Info

Publication number: CN114307387A
Application number: CN202111676526.8A
Authority: CN
Inventors: 孟玉勤; 彭奇; 孟玉爱; 刘旭九; 李荣吉; 李华
Original assignee: Kaifeng Zhonghuan Environmental Protection Engineering Co ltd
Current assignee: Kaifeng Zhonghuan Environmental Protection Engineering Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-04-12

Abstract

The invention provides sewage purification equipment, which belongs to the technical field of sewage treatment and comprises a settling tank, wherein the settling tank is provided with a filter tank through a connecting pipe, the inside of the filter tank is provided with a filter device, the filter device comprises a shell fixedly connected to the middle part of the filter tank, the upper side and the lower side of the shell are respectively provided with a filter hole positioned inside the filter tank and a cleaning hole positioned outside the filter tank, and the inside of the shell is slidably connected with two mounting plates; when clearing up the filter plate, through the cooperation between telescopic link and the row of teeth, can draw in the inside of rose box with clean mounting panel, then fix clean mounting panel through fixed subassembly, the mounting panel that needs the clearance loosens, then the mounting panel that needs the clearance is pushed into clearance hole department through the cooperation between telescopic link and the row of teeth, then clears up through the clearance subassembly, has avoided the condition that equipment stopped transport when the filter plate is changed.

Description

Sewage purification equipment

Technical Field

The invention belongs to the technical field of sewage treatment, and particularly relates to sewage purification equipment.

Background

With the rapid development of industry and agriculture, various industrial waste residues, industrial waste water and domestic waste water of people are continuously discharged to the environment, so that the water quality and soil of lakes are seriously polluted, and the serious harm to human bodies and organisms is caused, so that the environment is urgently required to be protected. Environmental protection refers to the collective name of various actions that human beings take to solve real or potential environmental problems, coordinate the relationship between human beings and the environment, and guarantee the sustainable development of the economic society. The method and means are engineering, administrative, legal, economic, propaganda and education and the like.

The sewage mainly comprises domestic sewage, industrial wastewater and initial rainwater, and the discharged water from domestic and industrial production usually contains various harmful impurities and has certain pollution to the environment. The main pollutants of the sewage comprise pathogen pollutants, oxygen-consuming pollutants, plant nutrients, toxic heavy metals and other pollutants. Sewage may be defined as a waste-laden liquid or water mixed with ground water, surface water, snow storms, etc. discharged from residential, institutional, commercial or industrial areas from the point of view of the source of the sewage.

Various sewage all need carry out filtration purification in the processing procedure, but the impurity blocking phenomenon takes place easily in the filtering process for current sewage purification process, need the manual work often to take out the filter plate and change the clearance, when clearing up the filter plate, all need turn off equipment at every turn, always will waste a large amount of time when clearing up the filter plate like this at every turn to the influence is to sewage purification's efficiency, can waste a large amount of manpowers when the artifical clearance filter plate of on the other hand.

Disclosure of Invention

The invention aims to provide sewage purification equipment, and aims to solve the problems that in the prior art, the cleaning time of a filter plate is long, the filter plate is troublesome, the sewage purification efficiency is influenced, and manpower is wasted.

In order to achieve the purpose, the invention provides the following technical scheme: a sewage purification apparatus comprising: the settling tank is provided with a filter tank through a connecting pipe, the inside of the filter tank is provided with a filter device, the filter device comprises a shell fixedly connected to the middle part of the filter tank, the upper side and the lower side of the shell are provided with filter holes positioned inside the filter tank and cleaning holes positioned outside the filter tank, the inside of the shell is slidably connected with two mounting plates, one side of each of the two mounting plates opposite to each other is provided with a tooth row positioned at the edge of the mounting plate, a first gear is arranged between the two mounting plates and is meshed with the tooth rows arranged on the two mounting plates, the middle part of the first gear is provided with a rotating shaft, the shell is provided with a telescopic rod for moving the rotating shaft, the two sides of the inner wall of the shell are provided with sliding chutes for sliding the rotating shaft, the inside of one end of the shell close to the telescopic rod is provided with a fixing component for fixing the mounting plates, the fixing component comprises a rotating block which is rotationally connected to the shell, push plates are arranged on the upper side and the lower side of the rotating block, one side of each push plate is hinged to the corresponding rotating block through a spring hinge, a protrusion is arranged on one side, close to the spring hinge, of the corresponding rotating block, a sliding block is connected inside the protrusion in a sliding mode, a sliding column is connected inside the sliding block in a sliding mode, inserting columns are fixedly connected to two ends of each sliding column, spring mounting grooves are formed in two ends of each sliding block, first elastic pieces for pushing the inserting columns are arranged inside the two spring mounting grooves, inserting grooves matched with the inserting columns are formed in the two mounting plates, push handles for pushing the push plates are fixedly connected to the two mounting plates, a movable groove is formed between the push handles and the mounting plates, filter plates are arranged inside the two mounting plates, and a rotating mechanism for enabling the filter plates to rotate inside the mounting plates is arranged on the shell, slewing mechanism includes that two rotate the connecting piece of connection on the shell, two equal fixedly connected with joint post, two on the connecting piece equal fixedly connected with runs through the rotary post of mounting panel on the filter plate, two the joint groove with joint post adaptation all is seted up on the rotary post, the one end that the joint post was kept away from to the connecting piece is provided with the second gear, one side meshing of second gear has the vertical rack that sets up, be provided with the elevating system that the drive rack reciprocated on the shell, elevating system's lift end is provided with the clearance subassembly, the clearance subassembly is including setting up the fan mounting bracket in elevating system lift end, the inside rotation of fan mounting bracket is connected with the rotary post, be provided with two flabellums on the rotary post, two the contained angle of flabellum is between 10 degrees to 170 degrees.

In order to enable the sewage purification equipment to have the function of lifting the rack and the cleaning assembly, as a preferable mode of the invention, the lifting mechanism comprises a fixed plate fixedly connected to the shell through a first connecting shaft, an electric telescopic rod is fixedly mounted on the fixed plate, the telescopic end of the electric telescopic rod penetrates through the fixed plate and is fixedly connected with a connecting plate, the connecting plate is fixedly connected with the fan mounting frame through a second connecting shaft, a sliding strip is fixedly connected to the connecting plate, the sliding strip is slidably connected to the inside of the rack, and a second elastic piece pushing the rack downwards is arranged on the sliding strip.

In order to make the sewage purification equipment have the effect of improving the sedimentation effect, as a preferable selection of the invention, the top of the sedimentation tank is provided with a liquid inlet, the sedimentation tank is internally provided with a flow guide pipe communicated with the liquid inlet, the sedimentation tank is internally provided with a baffle positioned below the flow guide pipe, the baffle is obliquely arranged, the bottom of the baffle is provided with an opening, the sedimentation tank is internally provided with a hose communicated with the inside of the connecting pipe, the water inlet of the hose is provided with a floating plate floating on the water surface, and the connecting pipe is provided with a water pump.

In order to enable the sewage purification equipment to have the effect of adjusting the vibration force of the fan blades, the fan blades are preferably fixedly arranged on a rotating column through bolts, and the rotating column is provided with a threaded hole for adjusting the angle between the two fan blades.

In order to enable the sewage purification device to have the function of enabling the rotating shaft to slide in the sliding groove, as a preferable mode of the invention, the telescopic rod is an electric telescopic rod, the telescopic end of the telescopic rod is fixedly connected with a connecting block, and the rotating shaft is rotatably connected in the connecting block.

In order to enable the sewage purification equipment to have the function of guiding the insertion column, as a preferable mode of the invention, a positioning block for positioning the insertion column is fixedly connected inside the shell, a positioning hole is formed inside the positioning block, and the insertion column slides inside the positioning hole.

In order to enable the sewage purification equipment to have the function of limiting the overturning angle of the filter plate, as a preferable mode of the invention, one side inside the mounting plate is fixedly connected with a limiting block, and the filter plate is provided with a limiting groove matched with the limiting block.

In order to make the sewage purification apparatus have the function of preventing the insertion column from being separated from the slot through gravity, as a preferable mode of the invention, a magnet is arranged inside the slot, and the insertion column is made of iron.

Preferably, the first elastic member and the second elastic member are compression springs.

In order to make the sewage purifying apparatus have the function of collecting the filth on the filter plate, as a preferable mode of the invention, a collecting box positioned below the cleaning component is arranged at one side of the filter box.

Compared with the prior art, the invention has the beneficial effects that:

1. this sewage purification equipment, at first, deposit through the inside of adding sewage to the setting tank, then discharge the inside to the rose box through the connecting pipe, make sewage filter through filter equipment, when clearing up the filter plate, through the cooperation between telescopic link and the dentition, can draw in the inside of rose box with clean mounting panel, then fix clean mounting panel through fixed subassembly, the mounting panel that needs the clearance loosens, then clearance hole department is pushed into to the mounting panel that needs the clearance to the cooperation between rethread telescopic link and the dentition, then clear up through the clearance subassembly, the condition that equipment stopped the transport when the filter plate was changed has been avoided.

2. The sewage purification device is clamped on the clamping groove through the clamping column, and the lifting mechanism drives the second gear to move downwards, thereby the connecting piece can be rotated, the connecting piece can drive the filter plate to rotate, the surface with more filth rotates to the lower part, the lifting mechanism can drive the cleaning component to move downwards while moving downwards, the cleaning component moves to the upper part of the mounting plate, the rotating column is rotated to drive the two fan blades to rotate, thereby blowing off the dirt in the holes of the filter plate, and setting the moving angle of the two fan blades so as to lead the fan blades to have the vibration effect when rotating, thereby the filth on the filter plate can be shaken off, thereby the cleaning effect of the filter plate is improved, and by arranging a plurality of threaded holes on the rotating column, thereby can adjust the angle between two flabellums, and then can adjust the size of range of shaking.

3. This sewage purification equipment, thereby can make sewage get into the setting tank through setting up the honeycomb duct and make the surface of water calmer, avoid the dust of bottom to raise, through setting up the baffle, the mud of sediment can pass through the below that the baffle slided into the baffle, and prevent mud to raise through the baffle, through setting up floating plate in hose department, thereby can make the water pump can only extract the sewage of top, through deposiing the back, the sewage of top is cleaner than the sewage of bottom, thereby the filthy behind the sediment that makes the water pump extraction is cleaner.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a side view of an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line E-E of FIG. 2;

FIG. 4 is a front view of an embodiment of the present invention;

FIG. 5 is an isometric cross-sectional view taken along line D-D of FIG. 4;

FIG. 6 is a schematic view of a filter device according to an embodiment of the present invention;

FIG. 7 is an isometric cross-sectional view taken along line A-A of FIG. 6;

FIG. 8 is an isometric cross-sectional view taken along line B-B of FIG. 6;

FIG. 9 is an isometric cross-sectional view taken along line C-C of FIG. 6;

FIG. 10 is a schematic view showing the internal structure of a filtration apparatus according to an embodiment of the present invention;

FIG. 11 is an enlarged view of the structure at A in FIG. 8;

FIG. 12 is a schematic view of a securing assembly in accordance with an embodiment of the present invention;

FIG. 13 is a schematic view of an installation structure of fan blades and a rotating column according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a mounting plate in an embodiment of the present invention.

In the figure: 1. a settling tank; 2. a filter box; 3. a filtration device; 301. a housing; 302. a filtration pore; 303. cleaning the holes; 304. mounting a plate; 305. a tooth row; 306. a first gear; 307. a rotating shaft; 308. a telescopic rod; 309. a chute; 4. a connecting pipe; 5. a fixing assembly; 501. rotating the block; 502. pushing the plate; 503. a protrusion; 504. a slider; 505. a traveler; 506. inserting a column; 507. a spring mounting groove; 508. a first elastic member; 509. a slot; 510. a push handle; 6. filtering the plate; 7. a rotating mechanism; 701. a connecting member; 702. a clamping column; 703. turning the column; 704. a clamping groove; 705. a second gear; 706. a rack; 8. a lifting mechanism; 801. a fixing plate; 802. an electric telescopic rod; 803. a connecting plate; 804. a slide bar; 805. a second elastic member; 806. a first connecting shaft; 807. a second connecting shaft; 9. cleaning the assembly; 91. rotating the column; 92. a fan blade; 93. a fan mounting bracket; 10. a liquid inlet; 11. a flow guide pipe; 12. a baffle plate; 13. a hose; 14. a floating plate; 15. a water pump; 16. a threaded hole; 17. connecting blocks; 18. positioning blocks; 19. positioning holes; 20. a limiting block; 21. a limiting groove; 22. a magnet; 23. and a collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-14, the present invention provides the following technical solutions: a sewage purification apparatus comprising: the settling tank 1, the settling tank 1 is provided with a filter tank 2 through a connecting pipe 4, the inside of the filter tank 2 is provided with a filter device 3, the filter device 3 comprises a shell 301 fixedly connected to the middle part of the filter tank 2, the upper side and the lower side of the shell 301 are provided with a filter hole 302 positioned inside the filter tank 2 and a cleaning hole 303 positioned outside the filter tank 2, the inside of the shell 301 is slidably connected with two mounting plates 304, one opposite sides of the two mounting plates 304 are respectively provided with a tooth row 305 positioned at the edge of the mounting plate 304, a first gear 306 is arranged between the two mounting plates 304, the first gear 306 is respectively meshed with the tooth rows 305 arranged on the two mounting plates 304, the middle part of the first gear 306 is provided with a rotating shaft 307, the shell 301 is provided with an expansion link 308 which enables the rotating shaft 307 to move, the two sides of the inner wall of the shell 301 are provided with sliding chutes 309 which are used for the rotating shaft 307 to slide, the fixing component 5 which is arranged inside one end of the shell 301 close to the expansion link 308 and is used for fixing the mounting plates 304, the fixing component 5 comprises a rotating block 501 rotatably connected to the shell 301, push plates 502 are arranged on the upper side and the lower side of the rotating block 501, one side of each push plate 502 is hinged to the corresponding rotating block 501 through a spring hinge, a protrusion 503 is arranged on one side, close to the spring hinge, of each rotating block 501, a sliding block 504 is slidably connected to the corresponding protrusion 503, a sliding column 505 is slidably connected to the inside of each sliding block 504, inserting columns 506 are fixedly connected to the two ends of each sliding column 505, spring mounting grooves 507 are formed in the two ends of each sliding block 504, first elastic pieces 508 for pushing the inserting columns 506 are arranged in the two spring mounting grooves 507, slots 509 matched with the inserting columns 506 are formed in the two mounting plates 304, push handles 510 for pushing the push plates 502 are fixedly connected to the two mounting plates 304, movable grooves are formed between the push handles 510 and the mounting plates 304, filter plates 6 are arranged in the two mounting plates 304, a rotating mechanism 7 for enabling the filter plates 6 to rotate in the mounting plates 304 is arranged on the shell 301, slewing mechanism 7 includes that two rotate the connecting piece 701 of connection on shell 301, equal fixedly connected with joint post 702 on two connecting pieces 701, equal fixedly connected with runs through the rotary column 703 of mounting panel 304 on two filter plates 6, the joint groove 704 with joint post 702 adaptation all is seted up on two rotary columns 703, the one end that joint post 702 was kept away from to connecting piece 701 is provided with second gear 705, one side meshing of second gear 705 has vertical setting rack 706, be provided with the elevating system 8 that drive rack 706 reciprocated on the shell 301, the lift end of elevating system 8 is provided with clearance subassembly 9, clearance subassembly 9 is including setting up the fan mounting bracket 93 at the 8 lift end of elevating system, the internal rotation of fan mounting bracket 93 is connected with and rotates post 91, be provided with two flabellum 92 on the rotation post 91, the contained angle of two flabellum 92 is between 10 degrees to 170 degrees.

In the embodiment of the present invention, firstly, sewage is added into the interior of the settling tank 1 for settling, and then discharged into the interior of the filter tank 2 through the connecting pipe 4, so that the sewage is filtered by the filter device 3, when cleaning the filter plate 6, the mounting plate 304 which needs to be cleaned initially is fixed at the filter hole 302 through the fixing component 5, then the telescopic rod 308 is started, so that the telescopic rod 308 pulls the rotating shaft 307 to move towards the telescopic rod 308, so that the first gear 306 can move towards the telescopic rod 308, the first gear 306 is engaged with the tooth rows 305 on the two mounting plates 304, and the mounting plate 304 which needs to be cleaned is fixed, so that the first gear 306 can rotate when moving, the clean mounting plate 304 can move towards the telescopic rod 308 through the rotation of the first gear 306, the spring hinge is arranged on one side of the push plate 502 close to the insert column 506, therefore, the push plate 502 can only rotate towards the insertion column 506, the clean mounting plate 304 can move by pushing the push plate 502 through the push handle 510 to rotate the rotating block 501, the rotating block 501 drives one end of the protrusion 503 to turn towards the clean mounting plate 304, so that the insertion column 506 can be driven to move, one end of the insertion column 506 is pulled out from the mounting plate 304 to be cleaned, and the other end of the insertion column 506 is inserted into the clean mounting plate 304, so that the clean mounting plate 304 is fixed, the insertion column 506 can be more easily inserted into the slot 509 by arranging the first elastic piece 508, then the first gear 306 is pushed by the push rod 308 to move towards the side far away from the telescopic rod 308, the mounting plate 304 to be cleaned cannot be blocked by the push plate 502 when moving through the arranged spring hinge, the mounting plate 304 to be cleaned can be pushed to the cleaning hole 303 through the principle, and the replacement of the clean filter plate 6 and the filter plate 6 to be cleaned is achieved, meanwhile, the condition that the equipment stops running when the filter plate 6 is replaced is avoided, the mounting plate 304 to be cleaned is moved to the cleaning hole 303, the clamping column 702 is clamped on the clamping groove 704, the lifting mechanism 8 drives the second gear 705 to move downwards through the meshing of the rack 706 and the second gear 705, so that the connecting piece 701 can rotate, the connecting piece 701 can drive the filter plate 6 to rotate, the side with more dirt rotates to the lower side, the lifting mechanism 8 drives the cleaning component 9 to move downwards while moving downwards, the cleaning component 9 moves to the upper side of the mounting plate 304, the rotating column 91 is rotated to drive the two fan blades 92 to rotate, so that the dirt in the hole of the filter plate 6 can be blown off, and the fan blades 92 can have a vibration effect when rotating, so that the dirt on the filter plate 6 can be shaken, thereby improving the cleaning effect of the filter sheet 6.

Specifically, the lifting mechanism 8 includes a fixing plate 801 fixedly connected to the housing 301 through a first connecting shaft 806, an electric telescopic rod 802 is fixedly mounted on the fixing plate 801, a telescopic end of the electric telescopic rod 802 penetrates through the fixing plate 801 and is fixedly connected with a connecting plate 803, the connecting plate 803 is fixedly connected with the fan mounting bracket 93 through a second connecting shaft 807, a slide bar 804 is fixedly connected to the connecting plate 803, the slide bar 804 is slidably connected to the inside of the rack 706, a second elastic member 805 for pushing the rack 706 downwards is disposed on the slide bar 804, the connecting plate 803 can be driven to move downwards through the extension of the electric telescopic rod 802, the second elastic member 805 of the slide bar 804 and the rack 706 can be driven to move downwards through the movement of the connecting plate 803, so that the second gear 705 can rotate, when the connecting plate 803 moves downwards, the fan mounting bracket 93 can be driven to move downwards, and the fan mounting bracket 93 can be in contact with the mounting plate 304, thereby enabling the cleaning assembly 9 to clean the filter plates 6.

Further, a liquid inlet 10 is arranged at the top of the settling tank 1, a flow guide pipe 11 communicated with the liquid inlet 10 is arranged inside the settling tank 1, a baffle 12 positioned below the flow guide pipe 11 is arranged inside the settling tank 1, the baffle 12 is obliquely arranged, an opening is arranged at the bottom of the baffle 12, a hose 13 communicated with the inside of the connecting pipe 4 is arranged inside the settling tank 1, a floating plate 14 floating on the water surface is arranged at a water inlet of the hose 13, a water pump 15 is arranged on the connecting pipe 4, sewage can enter the settling tank 1 through the flow guide pipe 11 to enable the water surface to be calmer, dust at the bottom is prevented from being raised, the settled sludge can slide into the lower part of the baffle 12 through the baffle 12 and is prevented from being raised through the baffle 12, the water pump 15 can only extract the sewage above through the floating plate 14 arranged at the position of the hose 13, the sewage can be heard more cleanly than the bottom of the sewage through the sewage, so that the settled filth pumped by the water pump 15 is cleaner.

Further, flabellum 92 passes through bolt fixed mounting on rotating post 91, offers the screw hole 16 that is used for adjusting the angle between two flabellums 92 on rotating post 91, through set up a plurality of screw holes 16 on rotating post 91 to can adjust the angle between two flabellums 92, and then can adjust the size of vibration amplitude.

Preferably, the telescopic rod 308 is an electric telescopic rod, the telescopic end of the telescopic rod 308 is fixedly connected with the connecting block 17, and the rotating shaft 307 is rotatably connected inside the connecting block 17.

Furthermore, a positioning block 18 for positioning the insertion column 506 is fixedly connected to the inside of the housing 301, a positioning hole 19 is formed in the positioning block 18, the insertion column 506 slides in the positioning hole 19, the positioning hole 19 is formed in the positioning block 18, the position of the insertion column 506 can be positioned, and the insertion column 506 can be kept vertical.

Further, one side fixedly connected with stopper 20 of the inside of mounting panel 304 sets up the spacing groove 21 with stopper 20 adaptation on the filter plate 6, when filter plate 6 rotated 180 degrees, can make stopper 20 just block in the inside of spacing groove 21 to can guarantee that filter plate 6 is parallel with mounting panel 304 all the time.

Further, the magnet 22 is provided inside the slot 509, the insert column 506 is made of iron, and by providing the magnet 22, when the insert column 506 is inserted into the slot 509, the insert column 506 can be fixed by the magnet 22, and the insert column 506 is prevented from falling out of the slot 509.

Preferably, the first elastic member 508 and the second elastic member 805 are compression springs.

Furthermore, a collecting box 23 positioned below the cleaning assembly 9 is arranged on one side of the filter box 2, and the sludge cleaned on the filter plate 6 can be collected by arranging the collecting box 23, so that the cleanness and sanitation of the ground can be kept.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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. An apparatus for purifying sewage, comprising: the settling tank (1), the settling tank (1) is provided with a filter tank (2) through a connecting pipe (4), a filter device (3) is arranged in the filter tank (2), the filter device (3) comprises a shell (301) fixedly connected to the middle part of the filter tank (2), a filter hole (302) in the filter tank (2) and a cleaning hole (303) outside the filter tank (2) are formed in the upper side and the lower side of the shell (301), two mounting plates (304) are slidably connected in the shell (301), a tooth row (305) at the edge of the mounting plate (304) is arranged on one side, opposite to the two mounting plates (304), a first gear (306) is arranged between the two mounting plates (304), and the first gear (306) is engaged with the tooth row (305) arranged on the mounting plates (304), the middle part of the first gear (306) is provided with a rotating shaft (307), a telescopic rod (308) which enables the rotating shaft (307) to move is arranged on the shell (301), sliding chutes (309) used for sliding the rotating shaft (307) are formed in two sides of the inner wall of the shell (301), a fixing component (5) used for fixing the mounting plate (304) is arranged in one end, close to the telescopic rod (308), of the shell (301), the fixing component (5) comprises a rotating block (501) which is rotatably connected onto the shell (301), push plates (502) are arranged on the upper side and the lower side of the rotating block (501), one side of each push plate (502) is hinged to the corresponding rotating block (501) through a spring hinge, one side, close to the spring hinge, of each rotating block (501) is provided with a protrusion (503), the inner sliding connection of each protrusion (503) is provided with a sliding block (504), and the inner sliding connection of each sliding block (504) is provided with a sliding column (505), the sliding column is characterized in that the two ends of the sliding column (505) are fixedly connected with inserting columns (506), spring mounting grooves (507) are formed in the two ends of the sliding block (504), first elastic pieces (508) for pushing the inserting columns (506) are arranged in the spring mounting grooves (507), slots (509) matched with the inserting columns (506) are formed in the two mounting plates (304), push handles (510) for pushing the push plate (502) are fixedly connected to the two mounting plates (304), movable grooves are formed between the push handles (510) and the mounting plates (304), filter plates (6) are arranged in the two mounting plates (304), a rotating mechanism (7) for enabling the filter plates (6) to rotate in the mounting plates (304) is arranged on the shell (301), the rotating mechanism (7) comprises two connecting pieces (701) rotatably connected to the shell (301), the two connecting pieces (701) are fixedly connected with a clamping column (702), the two filter plates (6) are fixedly connected with rotary columns (703) penetrating through the mounting plate (304), the two rotary columns (703) are respectively provided with a clamping groove (704) matched with the clamping column (702), one end of each connecting piece (701) far away from the clamping column (702) is provided with a second gear (705), one side of each second gear (705) is meshed with a vertically arranged rack (706), the shell (301) is provided with a lifting mechanism (8) driving the racks (706) to move up and down, the lifting end of the lifting mechanism (8) is provided with a cleaning assembly (9), the cleaning assembly (9) comprises a fan mounting frame (93) arranged at the lifting end of the lifting mechanism (8), the inner part of the fan mounting frame (93) is rotatably connected with a rotary column (91), and the rotary column (91) is provided with two fan blades (92), the included angle of the two fan blades (92) is 10-170 degrees.

2. The sewage purification apparatus according to claim 1, wherein: elevating system (8) include fixed plate (801) on shell (301) through first connecting axle (806) fixed connection, fixed mounting has electric telescopic handle (802) on fixed plate (801), the flexible end of electric telescopic handle (802) runs through fixed plate (801) and fixedly connected with connecting plate (803), connecting plate (803) are through second connecting axle (807) and fan mounting bracket (93) fixed connection, fixedly connected with draw runner (804) on connecting plate (803), draw runner (804) sliding connection is in the inside of rack (706), be provided with second elastic component (805) that promote rack (706) downwards on draw runner (804).

3. The sewage purification apparatus according to claim 1, wherein: the top of setting tank (1) is provided with inlet (10), the inside of setting tank (1) is provided with and communicates with each other honeycomb duct (11) with inlet (10), the inside of setting tank (1) is provided with baffle (12) that are located honeycomb duct (11) below, baffle (12) slope sets up and the bottom is provided with the opening, the inside of setting tank (1) is provided with and inside communicating hose (13) of connecting pipe (4), the water inlet of hose (13) is provided with floats floating plate (14) on the surface of water, be provided with water pump (15) on connecting pipe (4).

4. The sewage purification apparatus according to claim 1, wherein: the fan blades (92) are fixedly mounted on the rotating column (91) through bolts, and threaded holes (16) used for adjusting the angle between the two fan blades (92) are formed in the rotating column (91).

5. The sewage purification apparatus according to claim 1, wherein: the telescopic rod (308) is an electric telescopic rod, the telescopic end of the telescopic rod (308) is fixedly connected with a connecting block (17), and the rotating shaft (307) is rotatably connected inside the connecting block (17).

6. The sewage purification apparatus according to claim 1, wherein: the positioning block (18) used for positioning the inserting column (506) is fixedly connected to the inner portion of the shell (301), the positioning hole (19) is formed in the positioning block (18), and the inserting column (506) slides in the positioning hole (19).

7. The sewage purification apparatus according to claim 1, wherein: one side fixedly connected with stopper (20) of the inside of mounting panel (304), set up spacing groove (21) with stopper (20) adaptation on filter plate (6).

8. The sewage purification apparatus according to claim 1, wherein: the inside of slot (509) is provided with magnet (22), the material of post (506) is iron.

9. The sewage purification apparatus according to claim 2, wherein: the first elastic piece (508) and the second elastic piece (805) are both compression springs.

10. The sewage purification apparatus according to any one of claims 1 to 9, wherein: and a collecting box (23) positioned below the cleaning assembly (9) is arranged on one side of the filter box (2).