CN220405077U

CN220405077U - Turntable filter for sewage treatment

Info

Publication number: CN220405077U
Application number: CN202321905055.8U
Authority: CN
Inventors: 付景鑫; 孙露; 潘国忠
Original assignee: Chuangtong Environmental Protection Group Co ltd
Current assignee: Chuangtong Environmental Protection Group Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-01-30
Anticipated expiration: 2033-07-19

Abstract

The utility model provides a rotary disc filter for sewage treatment, which relates to the technical field of sewage treatment and comprises a sewage filtering tank, a sedimentation tank and a rotary roller; the sewage treatment device comprises a sewage filtering tank, and is characterized in that a left support frame is arranged at the left end of the sewage filtering tank, a left hanging frame is arranged at the inner side of the upper end of the left support frame, a right support frame is arranged at the right end of the sewage filtering tank, a right hanging frame is arranged at the inner side of the upper end of the right support frame, a rotating roller is sleeved between the left hanging frame and the lower part of the right hanging frame, an upper mounting frame is arranged at the rear side of the upper end of the sewage filtering tank, and a sedimentation tank is arranged at the lower part of the sewage filtering tank; the left side of left branch frame is provided with clean basin, and the left lower part of clean basin is provided with output pipeline to the right flank of right branch frame is provided with the sewage groove. The utility model is convenient to scrape the filter residue on the surface while the filter screen turntable works, so that the filter screen turntable can keep smooth filtration for a long time, and the sediment filter residue at the inner bottom of the filter tank is convenient and quick to discharge, thereby avoiding blockage and being more convenient and practical.

Description

Turntable filter for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a rotary disc filter for sewage treatment.

Background

The sewage treatment is a process for purifying sewage to achieve the water quality requirement of being discharged into a certain water body or reused, is widely applied to various fields such as buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and also increasingly enters daily life of common people, a rotary disc filter is needed in the sewage treatment process, one of the semi-immersed rotary disc filters is used for introducing sewage into a rotating central cylinder, purifying and discharging the sewage again through a plurality of filter screen discs on the side wall of the central cylinder, retaining impurities in the filter screen discs, removing the impurities in the filter screen discs, and realizing the purifying effect on the sewage through repeated operation.

In the prior art (publication number: CN 217939425U) a rotary disk filter for sewage treatment is mentioned "comprising a housing, a filter section, a cleaning section; the two ends of the shell are provided with a water inlet and a water outlet, the filtering part comprises a first cylinder body and a filter screen disk, the first cylinder body is rotationally connected with the shell, the surface of the first cylinder body is provided with a first slot corresponding to the filter screen disk, the filter screen disk is fixedly arranged on the surface of the first cylinder body, the surface of the first cylinder body is fixedly provided with a second sprocket, the clearance portion includes second barrel, first pivot, second pivot, motor, first sprocket, mounting disc, slider, the second barrel runs through the casing and looks rigid coupling "with the casing, but filter screen dish among the prior art can not remove slag when the filtration sewage of limit simultaneously, and the inconvenient smooth and easy discharge of filter residue in the casing moreover to inconvenient practicality.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the rotary disc filter for sewage treatment is provided at present, so that the problems that a filter screen disc in the prior art can not remove slag while filtering sewage, filter residues in a shell are inconvenient to smoothly discharge, and the filter screen disc is inconvenient and practical are solved.

In order to achieve the above purpose, a rotary disc filter for sewage treatment is provided, which comprises a sewage filtering tank, a sedimentation tank and a rotary roller; the sewage filter tank comprises a sewage filter tank body, and is characterized in that a left support frame is arranged at the left end of the sewage filter tank, a left hanging frame is arranged at the inner side of the upper end of the left support frame, a right support frame is arranged at the right end of the sewage filter tank, a right hanging frame is arranged at the inner side of the upper end of the right support frame, a rotating roller is sleeved between the left hanging frame and the lower part of the right hanging frame, an upper mounting frame is arranged at the rear side of the upper end of the sewage filter tank, and a sedimentation tank is arranged at the lower part of the sewage filter tank.

Further, the left side face of left branch frame is provided with clean basin, and the left lower part of clean basin is provided with output pipeline to the right flank of right branch frame is provided with the sewage groove, is connected with input pipeline on the sewage groove, and the upper portion of right branch frame is provided with the inlet tube simultaneously.

Further, the second motor is installed to the up end of right branch frame, and first chain wheel is installed to the front end of second motor, and installs the second chain wheel on the right part body of rod of commentaries on classics roller to the transmission is connected with the chain between first chain wheel and the second chain wheel.

Further, a plurality of groups of filter screen turntables are arranged on the rotating roller, cavities in the filter screen turntables are communicated with cavities in the rotating roller, a left port of the rotating roller is led into the flow guide pipe, the flow guide pipe is located on the upper portion of the left support frame, and a left port of the flow guide pipe is led into the clean water tank.

Further, the upper portion is provided with multiunit deflector in the precipitation tank, and the lower part is provided with the trapway in the precipitation tank, and first pivot is installed at the center in the trapway, is provided with multiunit screw conveying oar in the first pivot, and the front end at first motor is installed to the left end of screw conveying oar, and the right-hand member rotation of screw conveying oar is connected in right support frame to the bottom right side of trapway is provided with the blow off pipe.

Further, the upper end of going up the mounting bracket is provided with preceding extension board, and the anterior multiunit telescopic cylinder of installing of lower extreme face of preceding extension board to telescopic cylinder's lower extreme is fixed on the hanger plate, and the lower terminal surface of hanger plate is provided with multiunit and scrapes the slag plate down, and lower scraper cover is put the upper end intermediate position of corresponding filter screen carousel on the commentaries on classics roller, and the interior face of scraping the slag plate just in time contacts with the left and right sides face of filter screen carousel down.

The utility model has the beneficial effects that:

1. the utility model uses the second motor to rotate the first chain wheel, and the first chain wheel drives the second chain wheel to rotate together through the chain, thereby achieving the purpose of rotating the rotating roller.

2. The transfer roller can drive the filter screen turntables on the transfer roller to turn over together when the transfer roller rotates, so that the effect of filtering sewage is achieved, filtered clean water enters the filter screen turntables, enters the transfer roller through the filter screen turntables, is led to the guide pipe from the right port of the transfer roller, and is conveyed into the clean water tank through the guide pipe.

3. The settling tank is arranged in the utility model, which is favorable for quickly settling and filtering the sewage slag, the sewage slag can slide into the sewage disposal channel under the guidance of the guide plate, the first rotating shaft is rotated clockwise through the first motor, the screw conveying propeller is driven to rotate together and convey the sewage slag to the right side, and the sewage slag is discharged through the sewage disposal pipe, so that the sewage disposal is quick and smooth, and the occurrence of blockage is avoided.

4. According to the utility model, the lower slag scraping plate can be lowered onto the filter screen turntable by downwards extending the telescopic cylinder, and the lower slag scraping plate is kept stable and continuous while the filter screen turntable rotates to filter sewage, so that filter residues on the left side surface and the right side surface of the filter screen turntable are conveniently scraped, smooth and unblocked filtration of the filter screen turntable is facilitated, and the filter screen turntable is convenient to use for a long time.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic diagram showing the structure of a settling tank according to an embodiment of the present utility model;

fig. 4 is a schematic view of an upper mounting frame according to an embodiment of the present utility model.

In the figure: 1. a sewage filtering tank; 10. a left support frame; 11. a left hanging bracket; 12. a flow guiding pipe; 13. a water purifying tank; 14. an output pipe; 15. a right support frame; 16. a water inlet pipe; 17. a right hanger; 18. a sewage tank; 19. an input pipe; 2. a precipitation tank; 20. a guide plate; 21. a trapway; 22. a first rotating shaft; 23. a screw conveyor propeller; 24. a first motor; 25. a blow-down pipe; 3. a rotating roller; 30. a filter screen turntable; 31. a second sprocket; 4. a second motor; 40. a first sprocket; 41. a chain; 5. an upper mounting frame; 50. a telescopic cylinder; 51. a hanger plate; 52. a lower slag scraping plate; 53. and a front extension plate.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clearly apparent, the present utility model is further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are offered by way of illustration only and not as limitations of the utility model, and specific details such as particular system architectures, techniques, etc. may be set forth in order to provide a more thorough understanding of the embodiments of the utility model. The described embodiments are some, but not all, embodiments of the present disclosure. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

Specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

Fig. 1 is a schematic front view of an embodiment of the present utility model, fig. 2 is a schematic cross-sectional view of an embodiment of the present utility model, fig. 3 is a schematic view of a structure arrangement in a settling tank of an embodiment of the present utility model, and fig. 4 is a schematic view of an upper mounting frame of an embodiment of the present utility model.

Referring to fig. 1 to 4, the utility model provides a rotary disc filter for sewage treatment, which comprises a sewage filtering tank 1, a sedimentation tank 2 and a rotary roller 3; the left end of sewage filtering tank 1 is provided with left support frame 10, and the upper end inboard of left support frame 10 is provided with left gallows 11, and the right-hand member of sewage filtering tank 1 is provided with right support frame 15, and the upper end inboard of right support frame 15 is provided with right gallows 17, has overlapped between the lower part of left gallows 11 and right gallows 17 and has been put the roller 3, and the upper end rear side of sewage filtering tank 1 is provided with mounting bracket 5, and the lower part of sewage filtering tank 1 is provided with sedimentation tank 2.

In the embodiment, a water purifying tank 13 is arranged on the left side surface of the left support frame 10, an output pipeline 14 is arranged on the left lower part of the water purifying tank 13, a sewage tank 18 is arranged on the right side surface of the right support frame 15, and an input pipeline 19 is connected to the sewage tank 18; the second motor 4 is installed to the up end of right support frame 15, and first sprocket 40 is installed to the front end of second motor 4, and installs second sprocket 31 on the right part body of rod of roller 3 to the transmission is connected with chain 41 between first sprocket 40 and the second sprocket 31.

As a preferred embodiment, the utility model uses the second motor 4 to rotate the first chain wheel 40, and the first chain wheel 40 drives the second chain wheel 31 to rotate together through the chain 41, so as to achieve the purpose of rotating the rotating roller 3.

In this embodiment, a plurality of groups of filter screen turntables 30 are installed on the rotating roller 3, and cavities in the filter screen turntables 30 are communicated with cavities in the rotating roller 3, and the left port of the rotating roller 3 is led into the guide pipe 12, the guide pipe 12 is located at the upper part of the left support frame 10, and the left port of the guide pipe 12 is led into the clean water tank 13.

As a preferred implementation manner, the transfer roller 3 of the utility model drives the filter screen turntable 30 to turn over together while rotating, so as to achieve the effect of filtering sewage, the filtered clean water enters the filter screen turntable 30, enters the transfer roller 3 through the filter screen turntable 30, is led to the guide pipe 12 from the right port of the transfer roller 3, and is conveyed into the clean water tank 13 from the guide pipe 12.

In this embodiment, a plurality of groups of guide plates 20 are arranged at the upper part in the settling tank 2, a sewage disposal channel 21 is arranged at the lower part in the settling tank 2, a first rotating shaft 22 is arranged at the inner center of the sewage disposal channel 21, a plurality of groups of screw conveying paddles 23 are arranged on the first rotating shaft 22, the left end of each screw conveying paddle 23 is arranged at the front end of a first motor 24, the right end of each screw conveying paddle 23 is rotatably connected in a right supporting frame 15, and a sewage disposal pipe 25 is arranged at the right side of the bottom of the sewage disposal channel 21.

As a preferred embodiment, the settling tank 2 is arranged to help to settle and filter the dirt and slag quickly, the dirt and slag can slide down into the sewage disposal channel 21 under the guidance of the guide plate 20, the first rotating shaft 22 is rotated clockwise through the first motor 24 to drive the screw conveying paddles 23 to rotate together and convey the dirt and slag to the right side, and the dirt and slag are discharged through the sewage disposal pipe 25, so that the sewage disposal is quick and smooth, and the blockage is avoided.

In this embodiment, the upper end of the upper mounting frame 5 is provided with a front extension plate 53, a plurality of groups of telescopic cylinders 50 are mounted in front of the lower end surface of the front extension plate 53, the lower ends of the telescopic cylinders 50 are fixed on the hanging plate 51, a plurality of groups of lower scraping plates 52 are arranged on the lower end surface of the hanging plate 51, the lower scraping plates 52 are sleeved at the middle positions of the upper ends of the corresponding filter screen turntables 30 on the rotating rollers 3, and the inner scraping surfaces of the lower scraping plates 52 are just contacted with the left side surface and the right side surface of the filter screen turntables 30.

As a preferred embodiment, the lower slag scraping plate 52 can be lowered onto the filter screen turntable 30 by extending the telescopic cylinder 50 downwards, and the lower slag scraping plate 52 keeps stable and continuous while the filter screen turntable 30 rotates to filter sewage, so that filter residues on the left side surface and the right side surface of the filter screen turntable 30 can be scraped conveniently, the filter screen turntable 30 can be filtered smoothly without blockage, and long-term use is facilitated.

The utility model can effectively solve the problems that the filter screen disk in the prior art can not remove slag while filtering sewage, and filter residues in the shell are inconvenient to discharge smoothly, and inconvenient and practical.

The above-described embodiments are intended to illustrate the present utility model, not to limit it, and any modifications and variations made to the present utility model within the spirit of the utility model and the scope of the claims should be included in the scope of the present utility model.

Claims

1. The rotary disc filter for sewage treatment is characterized by comprising a sewage filtering tank (1), a precipitation tank (2) and a rotary roller (3); the sewage filter tank is characterized in that a left support frame (10) is arranged at the left end of the sewage filter tank (1), a left hanging frame (11) is arranged on the inner side of the upper end of the left support frame (10), a right support frame (15) is arranged at the right end of the sewage filter tank (1), a right hanging frame (17) is arranged on the inner side of the upper end of the right support frame (15), a rotating roller (3) is sleeved between the left hanging frame (11) and the lower part of the right hanging frame (17), an upper mounting frame (5) is arranged on the rear side of the upper end of the sewage filter tank (1), and a sedimentation tank (2) is arranged on the lower part of the sewage filter tank (1).

2. A rotary disc filter for sewage treatment according to claim 1, characterized in that the left side of the left support frame (10) is provided with a clean water tank (13), and the left lower part of the clean water tank (13) is provided with an output pipeline (14), and the right side of the right support frame (15) is provided with a sewage tank (18), the sewage tank (18) is connected with an input pipeline (19), while the upper part of the right support frame (15) is provided with a water inlet pipe (16).

3. The rotary disc filter for sewage treatment according to claim 1, wherein the second motor (4) is mounted on the upper end surface of the right support frame (15), the first chain wheel (40) is mounted at the front end of the second motor (4), the second chain wheel (31) is mounted on the right rod body of the rotary roller (3), and a chain (41) is connected between the first chain wheel (40) and the second chain wheel (31) in a transmission manner.

4. The rotary disc filter for sewage treatment according to claim 1, wherein a plurality of groups of filter screen rotary discs (30) are arranged on the rotary roller (3), cavities in the filter screen rotary discs (30) are communicated with the cavities in the rotary roller (3), a left port of the rotary roller (3) is led into a guide pipe (12), the guide pipe (12) is arranged at the upper part of the left support frame (10), and a left port of the guide pipe (12) is led into a clean water tank (13).

5. The rotary disc filter for sewage treatment according to claim 1, wherein a plurality of groups of guide plates (20) are arranged at the upper part in the sedimentation tank (2), a sewage disposal channel (21) is arranged at the lower part in the sedimentation tank (2), a first rotating shaft (22) is arranged at the inner center of the sewage disposal channel (21), a plurality of groups of screw conveying paddles (23) are arranged on the first rotating shaft (22), the left end of each screw conveying paddle (23) is arranged at the front end of a first motor (24), the right end of each screw conveying paddle (23) is rotatably connected in a right supporting frame (15), and a sewage disposal pipe (25) is arranged at the right side of the bottom of the sewage disposal channel (21).

6. The rotary disc filter for sewage treatment according to claim 1, wherein a front extension plate (53) is arranged at the upper end of the upper mounting frame (5), a plurality of groups of telescopic cylinders (50) are arranged in front of the lower end surface of the front extension plate (53), the lower ends of the telescopic cylinders (50) are fixed on hanging plates (51), a plurality of groups of lower slag scraping plates (52) are arranged on the lower end surface of the hanging plates (51), the lower slag scraping plates (52) are sleeved at the middle positions of the upper ends of the corresponding filter screen rotary discs (30) on the rotary rolls (3), and the inner scraping surfaces of the lower slag scraping plates (52) are just contacted with the left side surface and the right side surface of the filter screen rotary discs (30).