CN220695973U

CN220695973U - Anti-blocking sewage solid filtering device

Info

Publication number: CN220695973U
Application number: CN202322280117.7U
Authority: CN
Inventors: 王江; 袁琳舒; 王宇; 郭威; 王瑛
Original assignee: Liaoning Shida Environmental Protection Engineering Co ltd
Current assignee: Liaoning Shida Environmental Protection Engineering Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-04-02
Anticipated expiration: 2033-08-24

Abstract

The utility model relates to the technical field of sewage purification, in particular to an anti-blocking sewage solid filtering device. Anti-clogging sewage solid filtering device includes the cartridge filter to and set up the filter component in cartridge filter bottom, filter component includes the chassis, and fixed mounting has the reinforcing plate on the chassis, and the top of reinforcing plate is fixed to be erect in the bottom of cartridge filter, and fixed gomphosis has the filter screen between the adjacent reinforcing plate, is equipped with blowdown subassembly in the cartridge filter. According to the anti-blocking sewage solid filtering device provided by the utility model, the driving motor is started to drive the spiral blades in the sewage pipe to rotate, so that the spiral blades can convey impurities upwards along the sewage pipe, the impurities are discharged outwards through the sewage pipe, the filter screen is prevented from being blocked, when sewage enters the filter cylinder, the sleeve ring rotates along with the impact of water liquid on the inclined blades, the rubber sheet can scrape the impurities remained on the filter screen, and the hidden danger of the filter screen being blocked is further reduced.

Description

Anti-blocking sewage solid filtering device

Technical Field

The utility model relates to the technical field of sewage purification, in particular to an anti-blocking sewage solid filtering device.

Background

The sewage is normally discharged after the steps of multistage sedimentation, filtration, disinfection and the like. At present, the interior of the sewage contains various impurities, so that a filter screen is easily blocked during filtering; thereby affecting the effectiveness and speed of the filtering. Most of the filtering devices on the market at present are used for dredging the filter screen in a regular cleaning mode and treating sundries accumulated on the filter screen; when cleaning, not only the shutdown operation is needed, but also the workload is increased. Some devices use water or air pressure to flush the filter screen in real time, so that on one hand, an unnecessary water pump or an unnecessary air pump is added, and on the other hand, the water used for flushing the filter screen is mixed with filtered impurities, so that the sewage quantity is increased, and the water content of the impurities is also increased; and is inconvenient for subsequent processing.

Therefore, there is a need to provide a new anti-clogging sewage solid filtering device to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an anti-blocking sewage solid filtering device.

The utility model provides an anti-blocking sewage solid filtering device, which comprises:

filter cartridge

The filter assembly is arranged at the bottom of the filter cartridge and comprises a chassis, a plurality of annularly-distributed reinforcing plates which incline outwards upwards are fixedly arranged on the chassis, the top of each reinforcing plate is fixedly erected at the bottom of the filter cartridge, and a filter screen is fixedly embedded between every two adjacent reinforcing plates;

be equipped with the blowdown subassembly in the cartridge filter, just the blowdown subassembly includes the blow off pipe, the fixed gomphosis of blow off pipe is on the chassis and in the interior extension to the cartridge filter, just the cover is equipped with helical blade in the pivot of installation in the blow off pipe, the blow off pipe is close to the dirt inlet of a plurality of annular distribution of having seted up on the pipe wall of chassis, just the blow off outlet has been seted up to the both sides pipe wall that the blow off pipe is close to the top.

Preferably, the sewage disposal assembly further comprises a driving motor, the driving motor is fixedly arranged on the chassis through a frame, and the output end of the driving motor extends into the filter cartridge and is fixedly connected with the bottom of a rotating shaft which is in rotary connection with the filter cartridge.

Preferably, the filter assembly formed by the chassis, the reinforcing plate and the filter screen is conical.

Preferably, the sewage outlet of the sewage pipe is fixedly provided with a sewage guide pipe, and the slag outlet of the sewage guide pipe extends outwards from the filter cylinder.

Preferably, a cleaning component for cleaning the filter screen is arranged on the drain pipe.

Preferably, the cleaning assembly comprises a lantern ring, the lantern ring is sleeved on an annular rotating groove formed in the drain pipe and is rotationally connected with the annular rotating groove, a plurality of inclined blades distributed in an annular mode are fixedly installed on the lantern ring, and rubber sheets are fixedly installed at the bottoms of the inclined blades which are distributed at intervals.

Preferably, the bottom of the rubber sheet is provided with a chamfer, and the chamfer is propped against the filter screen.

Compared with the related art, the anti-blocking sewage solid filtering device provided by the utility model has the following structure

The beneficial effects are that:

1. according to the utility model, after sewage enters the filter cartridge, the filter screen at the bottom of the filter cartridge filters solid impurities, and the filter assembly formed by the chassis, the reinforcing plate and the filter screen is conical, so that the impurities on the filter screen can be gathered towards the chassis and enter the sewage pipe from the sewage outlet formed at the bottom of the sewage pipe, the driving motor is started to drive the spiral blade in the sewage pipe to rotate, so that the spiral blade can convey the impurities upwards along the sewage pipe, and the impurities are discharged outwards through the sewage pipe, thereby avoiding the filter screen from being blocked;

2. according to the utility model, after the sewage enters the filter cartridge, the inclined blades are impacted by the water liquid, so that the lantern ring rotates, the rubber sheet is used for scraping the impurities remained on the filter screen, the hidden danger that the filter screen is blocked is further reduced, and the sewage firstly contacts with the inclined blades after entering the filter cartridge, so that the problem that the filter screen loosens due to the impact of the water liquid is solved.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of an anti-clogging wastewater solids filter apparatus according to the present utility model;

FIG. 2 is a schematic view of the connection between the drain assembly and the cleaning assembly of FIG. 1;

FIG. 3 is a schematic view of the drain assembly of FIG. 2;

FIG. 4 is a schematic view of the cleaning assembly of FIG. 2;

FIG. 5 is a second schematic view of the cleaning assembly shown in FIG. 2.

Reference numerals in the drawings: 1. a filter cartridge; 2. a filter assembly; 21. a chassis; 22. a reinforcing plate; 23. a filter screen; 3. a blowdown assembly; 31. a blow-down pipe; 31a, a sewage inlet; 31b, an annular rotating groove; 32. a driving motor; 33. a helical blade; 4. a dirt guide pipe; 5. a cleaning assembly; 51. a collar; 52. oblique blades; 53. a rubber sheet.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 5, an anti-blocking sewage solid filtering device provided by an embodiment of the present utility model includes: a filter cartridge 1, a filter assembly 2, a blowdown assembly 3 and a cleaning assembly 5.

In the embodiment of the present utility model, referring to fig. 1, a filter assembly 2 is disposed at the bottom of the filter cartridge 1, the filter assembly 2 includes a chassis 21, a plurality of annularly distributed reinforcing plates 22 inclining outwards and upwards are fixedly mounted on the chassis 21, the top of the reinforcing plates 22 is fixedly mounted at the bottom of the filter cartridge 1, a filter screen 23 is fixedly embedded between adjacent reinforcing plates 22, and the filter assembly 2 formed by the chassis 21, the reinforcing plates 22 and the filter screen 23 is in a cone shape.

It should be noted that: after sewage enters the filter cartridge 1, the filter screen 23 at the bottom of the filter cartridge 1 filters solid impurities, and the filter assembly 2 formed by the chassis 21, the reinforcing plate 22 and the filter screen 23 is conical, so that the impurities on the filter screen 23 can gather towards the chassis 21 and enter the sewage drain 31 from the sewage drain opening formed at the bottom of the sewage drain 31.

In the embodiment of the present utility model, referring to fig. 1 and 3, a drain assembly 3 is disposed in the filter cartridge 1, the drain assembly 3 includes a drain pipe 31, the drain pipe 31 is fixedly embedded on the chassis 21 and extends into the filter cartridge 1, a rotating shaft installed in the drain pipe 31 is sleeved with a spiral blade 33, a wall of the drain pipe 31, which is close to the chassis 21, is provided with a plurality of annularly distributed sewage inlets 31a, and walls of two sides of the drain pipe 31, which are close to the top, are provided with drain outlets;

the sewage discharging assembly 3 further comprises a driving motor 32, the driving motor 32 is fixedly arranged on the chassis 21 through a frame, the output end of the driving motor 32 extends into the filter cartridge 1 and is fixedly connected with the bottom of a rotating shaft which is in rotating connection with the filter cartridge 1, the sewage discharging outlet of the sewage discharging pipe 31 is fixedly provided with a sewage guiding pipe 4, and the slag outlet of the sewage guiding pipe 4 extends out of the filter cartridge 1.

It should be noted that: the driving motor 32 is started to drive the spiral blade 33 in the sewage drain pipe 31 to rotate, so that the spiral blade 33 can convey impurities upwards along the sewage drain pipe 31, and the impurities are discharged outwards through the sewage guide pipe 4, so that the filter screen 23 is prevented from being blocked.

In the embodiment of the present utility model, referring to fig. 2, 4 and 5, a cleaning assembly 5 for cleaning the filter screen 23 is installed on the drain pipe 31, the cleaning assembly 5 includes a collar 51, the collar 51 is sleeved on an annular rotating groove 31b formed in the drain pipe 31 and is rotationally connected with the annular rotating groove 31b, a plurality of inclined blades 52 distributed in an annular manner are fixedly installed on the collar 51, rubber sheets 53 are fixedly installed at bottoms of the inclined blades 52 distributed at intervals, and an inclined section is provided at bottoms of the rubber sheets 53 and is propped against the filter screen 23.

It should be noted that: when sewage enters the filter cartridge 1, the inclined blades 52 are impacted by the water, so that the lantern ring 51 rotates, residual impurities on the filter screen 23 are scraped by the rubber sheet 53, the hidden danger that the filter screen 23 is blocked is further reduced, and the sewage firstly contacts with the inclined blades 52 after entering the filter cartridge 1, so that the problem that the filter screen 23 loosens due to the impact of the water is solved.

The utility model provides an anti-blocking sewage solid filtering device, which has the following working principle:

after sewage enters the filter cartridge 1, the filter screen 23 at the bottom of the filter cartridge 1 filters solid impurities, and as the filter assembly 2 formed by the chassis 21, the reinforcing plate 22 and the filter screen 23 is conical, the impurities on the filter screen 23 can be gathered towards the chassis 21 and enter the sewage pipe 31 from a sewage outlet formed at the bottom of the sewage pipe 31, and the driving motor 32 is started to drive the helical blade 33 in the sewage pipe 31 to rotate, so that the helical blade 33 can convey the impurities upwards along the sewage pipe 31, and the impurities are discharged outwards through the sewage guide pipe 4, thereby avoiding the filter screen 23 from being blocked;

when sewage enters the filter cartridge 1, the inclined blades 52 are impacted by the water, so that the lantern ring 51 rotates, residual impurities on the filter screen 23 are scraped by the rubber sheet 53, the hidden danger that the filter screen 23 is blocked is further reduced, and the sewage firstly contacts with the inclined blades 52 after entering the filter cartridge 1, so that the problem that the filter screen 23 loosens due to the impact of the water is solved.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. An anti-clogging sewage solid filtering device, characterized by comprising:

filter cartridge (1)

The filter assembly (2) is arranged at the bottom of the filter cartridge (1), the filter assembly (2) comprises a chassis (21), a plurality of annular reinforcing plates (22) which are distributed in an upward and outward manner are fixedly arranged on the chassis (21), the top of each reinforcing plate (22) is fixedly erected at the bottom of the filter cartridge (1), and a filter screen (23) is fixedly embedded between every two adjacent reinforcing plates (22);

be equipped with blowdown subassembly (3) in cartridge filter (1), just blowdown subassembly (3) include blow off pipe (31), blow off pipe (31) fixed mosaic is on chassis (21) and in interior extension to cartridge filter (1), just the cover is equipped with helical blade (33) in the pivot of installation in blow off pipe (31), blow off pipe (31) are close to and have offered on the pipe wall of chassis (21) a plurality of annular distribution into dirty mouthful (31 a), just blow off pipe (31) are close to the both sides pipe wall at top and have been offered the drain.

2. The anti-clogging sewage solid filtering device according to claim 1, wherein the sewage discharging assembly (3) further comprises a driving motor (32), the driving motor (32) is fixedly installed on the chassis (21) through a frame, and an output end of the driving motor (32) extends into the filtering cylinder (1) and is fixedly connected with the bottom of a rotating shaft which is rotatably connected with the inside of the filtering cylinder (1).

3. The anti-clogging sewage solid filtering device according to claim 1, wherein the filtering assembly (2) consisting of the chassis (21), the reinforcing plate (22) and the filtering net (23) is tapered.

4. The anti-clogging sewage solid filtering device according to claim 1, wherein a sewage guide pipe (4) is fixedly arranged on a sewage outlet of the sewage drain pipe (31), and a slag outlet of the sewage guide pipe (4) extends outwards from the filter cylinder (1).

5. The anti-clogging sewage solid filtering device according to claim 1, characterized in that the drain pipe (31) is mounted with a cleaning assembly (5) for cleaning the filter screen (23).

6. The anti-clogging sewage solid filtering device according to claim 5, wherein the cleaning assembly (5) comprises a collar (51), the collar (51) is sleeved on an annular rotating groove (31 b) formed in the sewage pipe (31) and is rotationally connected with the annular rotating groove (31 b), a plurality of inclined blades (52) which are annularly distributed are fixedly installed on the collar (51), and rubber sheets (53) are fixedly installed at the bottoms of the inclined blades (52) which are distributed at intervals.

7. The anti-clogging sewage solid filtering device according to claim 6, characterized in that the bottom of the rubber sheet (53) is provided with a chamfer, and the chamfer is abutted against the filter screen (23).