CN220656680U

CN220656680U - Self-cleaning micro-filter

Info

Publication number: CN220656680U
Application number: CN202321960507.2U
Authority: CN
Inventors: 蒋雷洪; 蒋步云
Original assignee: Wuxi Yigong Environmental Protection Equipment Co ltd
Current assignee: Wuxi Yigong Environmental Protection Equipment Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-03-26
Anticipated expiration: 2033-07-25

Abstract

The utility model relates to the technical field of micro-filters, and discloses a self-cleaning micro-filter.A cleaning water pump is introduced into a flushing pipeline to flush and clean a filter screen of a central rotary drum, the flushing water enters the flushing pipeline, a water spray nozzle on the flushing pipeline is used for cleaning and flushing the filter screen on the central rotary drum, a lock nut is unscrewed, the front end and the rear end of the flushing pipeline can rotate on an arc-shaped through hole on an inverted U-shaped support plate through an outer screw rod, the central axis of the arc-shaped through hole is designed to be consistent with the central axis of the flushing pipeline, the position of the outer screw rod on the arc-shaped through hole is adjusted, and the flushing pipeline, the spraying direction and the spraying height of the water spray nozzle on the flushing pipeline can be adjusted in a rotating mode, so that the spraying direction of the water spray nozzle can be adjusted conveniently according to actual requirements, and the spraying and back flushing cleaning efficiency is improved.

Description

Self-cleaning micro-filter

Technical Field

The utility model belongs to the technical field of micro-filters, and particularly relates to a self-cleaning micro-filter.

Background

Sewage is lifted to the micro-filter through the sewage lifting pump, a water distribution weir is arranged in the micro-filter, suspended matters are intercepted in the filter cylinder through guiding the suspended matters to enter the roller from one end of the roller and then filtering the suspended matters by the filter screen, and guide vanes are arranged in the filter cylinder, so that the suspended matters can be guided to a sludge discharge groove at the other end from the water inlet end. The sewage can flow into the water receiving tank below the filter cartridge from the filter screen, and is connected to the middle water tank at the rear through the water outlet flange connector.

In the micro-filter, when the equipment operates, a part of suspended matters are attached to the filter screen, and water in the rotary drum of the micro-filter can rise due to the blockage of the filter screen, so that the filter screen needs to be washed by adopting a back flushing pipeline;

in the prior art, if the water nozzle on the back flushing pipeline is in a fixed direction, if the water in the rotary drum of the micro-filter is not enough to pass through the water nozzle on the back flushing pipeline, a temporary water pumping assembly is needed to pump away the water in the micro-filter box body, in addition, the cleaning efficiency of the blockage on the rotary drum is related to the injection angle of the water nozzle, the injection angles are different, the efficiency is also different, and when the water nozzle on the back flushing pipeline is in the fixed direction, the injection direction of the water nozzle cannot be adjusted, so that the efficiency of the back flushing cleaning can not be optimized.

Disclosure of Invention

The present utility model is directed to a self-cleaning micro-filter to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-cleaning micro-filter comprises a frame, wherein a detachable box body is fixedly arranged at the top of the frame, a concave groove which penetrates through the detachable box body and is opened inwards is formed in the detachable box body, two groups of eversion support plates which are positioned at the front side and the rear side of the concave groove are fixedly arranged at the front end and the rear end of the detachable box body, and adjustable flushing components are arranged on the two groups of eversion support plates;

the adjustable flushing assembly comprises two inverted U-shaped support plates which are arranged in a front-back symmetrical mode, a flushing pipeline which penetrates through circular through holes in the two inverted U-shaped support plates, two annular fixing plates which are symmetrically arranged on the outer side face of the flushing pipeline and are limited on the inner sides of the inverted U-shaped support plates in a front-back symmetrical mode, an outer screw which is fixedly arranged on the annular fixing plates and penetrates through arc-shaped through holes in the inverted U-shaped support plates, and locking nuts, wherein threads of the outer screw are sleeved on the outer side face of the outer screw and lock the flushing pipeline on the two inverted U-shaped support plates.

The flushing pipeline is longitudinally and equidistantly provided with a plurality of water spray nozzles for spraying and washing the central rotary drum at the inner side of the frame.

And a hand rocker is fixedly arranged on the lock nut.

The machine frame is fixedly provided with a cleaning water pump, a water inlet of the cleaning water pump is communicated with a water inlet pipe, a water outlet end of the cleaning water pump is communicated with a flushing water port on a flushing pipeline through a hose, and the cleaning water pump is communicated into the water flushing pipeline to flush and clean a filter screen of the central rotary drum.

The input port of the central rotary drum is fixedly provided with a large gear ring, the large gear ring is meshed with a pinion gear at the output end of a driving motor fixedly arranged at the top of the frame, the driving motor drives the large gear ring to rotate through driving the pinion gear to drive the central rotary drum to rotate, and residues filtered out conveniently pass through the flow guide of the flow guide blade inside the filter drum.

The center of the water inlet port of the center rotary drum is provided with a water inlet pipeline which is fixedly connected with the frame through a pipeline bracket, so that the sewage is conveniently fed.

Four groups of carrier rollers matched with the central rotary drum are arranged on the frame, so that the carrier rollers can be conveniently matched with the central rotary drum to rotate, and the detachable box body is static.

The bottom of the detachable box body is provided with a water outlet, and a water outlet flange at the water outlet is connected to a middle water tank at the rear part, so that sewage can be conveniently discharged.

The utility model has the technical effects and advantages that:

the cleaning water pump lets in the backwash water to wash in the pipeline, wash the clearance to the filter screen of center rotary drum, backwash water gets into the pipeline of washing, the filter screen on the center rotary drum is cleared up through the water spout on the pipeline of washing, unscrew lock nut, both ends can rotate on the arc through-hole on the inverted U type extension board around the pipeline of washing through outer screw rod, the center pin of arc through-hole is designed to be unanimous with the center pin of pipeline of washing, adjust the position of outer screw rod on the arc through-hole, but the rotatable adjustment pipeline of washing and the spray direction of water spout on the pipeline of washing and the height of spraying, the convenience is according to the spray direction of the water spout of regulation on the actual demand, improve the efficiency of spraying backwash clearance.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a schematic view of the structure of the detachable case of the present utility model;

FIG. 5 is a front view of FIG. 4 in accordance with the present utility model;

FIG. 6 is a schematic view of an adjustable flushing assembly according to the present utility model;

fig. 7 is an enlarged view of the utility model at a in fig. 6.

In the figure:

1. a frame; 2. a detachable case; 3. a concave groove; 4. an everting support plate; 5. an adjustable flushing assembly; 6. a central drum; 7. cleaning a water pump; 8. a large gear ring; 9. a driving motor; 10. a pinion gear; 11. a water inlet pipe; 12. a conduit bracket; 13. a carrier roller; 14. a water outlet;

501. an inverted U-shaped support plate; 502. a circular through hole; 503. flushing the pipeline; 504. an annular fixing plate; 505. an arc-shaped through hole; 506. an outer screw; 507. a lock nut; 508. a water spray nozzle; 509. a hand rocker; 510. and flushing the water gap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a self-cleaning micro-filter as shown in figures 1-7, which comprises a frame 1, wherein a detachable box body 2 is fixedly arranged at the top of the frame 1, a concave groove 3 which penetrates through the detachable box body 2 and is opened inwards is arranged on the detachable box body 2, two groups of eversion support plates 4 positioned at the front side and the rear side of the concave groove 3 are fixedly arranged at the front end and the rear end of the detachable box body 2, and an adjustable flushing assembly 5 is arranged on the two groups of eversion support plates 4;

the adjustable flushing assembly 5 comprises two inverted U-shaped support plates 501 which are arranged in a front-back symmetrical mode, a flushing pipeline 503 which penetrates through circular through holes 502 on the two inverted U-shaped support plates 501, two annular fixing plates 504 which are symmetrically arranged on the outer side faces of the flushing pipeline 503 and are limited on the inner sides of the inverted U-shaped support plates 501 in a front-back symmetrical mode, an outer screw 506 which is fixedly arranged on the annular fixing plates 504 and penetrates through arc-shaped through holes 505 on the inverted U-shaped support plates 501, and locking nuts 507, wherein threads of the outer screw 506 are sleeved on the outer side faces of the outer screw 506 and lock the flushing pipeline 503 on the two inverted U-shaped support plates 501.

A plurality of water spray nozzles 508 for spraying the central drum 6 on the inner side of the frame 1 are longitudinally arranged on the flushing pipeline 503 at equal intervals.

The back flushing water enters the flushing pipeline 503, the filter screen on the central rotary drum 6 is cleaned and flushed through the water spray nozzles 508 on the flushing pipeline 503, the locking nuts 507 are unscrewed, the front end and the rear end of the flushing pipeline 503 can rotate on the arc-shaped through holes 505 on the inverted U-shaped support plate 501 through the outer screw rods 506, the central axes of the arc-shaped through holes 505 are designed to be consistent with the central axes of the flushing pipeline 503, the positions of the outer screw rods 506 on the arc-shaped through holes 505 are adjusted, the flushing pipeline 503 and the spraying directions and the spraying heights of the water spray nozzles 508 on the flushing pipeline 503 can be adjusted in a rotatable mode, the spraying directions of the water spray nozzles 508 can be adjusted conveniently according to actual requirements, and the efficiency of cleaning of back flushing by spraying is improved.

The locking nut 507 is fixedly provided with a hand rocker 509, and the locking nut 507 is conveniently rotated by rotating the hand rocker 509 to lock the flushing pipeline 503 on the two inverted U-shaped support plates 501.

The machine frame 1 is fixedly provided with a cleaning water pump 7, a water inlet of the cleaning water pump 7 is communicated with a water inlet pipe, a water outlet end of the cleaning water pump 7 is communicated with a flushing water port 510 on the flushing pipeline 503 through a hose, and the cleaning water pump 7 is communicated with backwashing water into the flushing pipeline 503 to flush and clean a filter screen of the central rotary drum 6.

The input port of the central rotary drum 6 is fixedly provided with a large gear ring 8, the large gear ring 8 is meshed with a pinion 10 at the output end of a driving motor 9 fixedly arranged at the top of the frame 1, the driving motor 9 drives the large gear ring 8 to rotate by driving the pinion 10 to rotate, the central rotary drum 6 is driven to rotate, and the filtered residues are conveniently guided by guide vanes inside the filter cylinder.

The center of the water inlet port of the center rotary drum 6 is provided with a water inlet pipeline 11, and the water inlet pipeline 11 is fixedly connected with the frame 1 through a pipeline bracket 12, so that the sewage is conveniently fed.

Four groups of carrier rollers 13 matched with the central rotary drum 6 are arranged on the frame 1, so that the carrier rollers are convenient to rotate in combination with the central rotary drum 6, and the detachable box body 2 is stationary.

The bottom of the detachable box body 2 is provided with a water outlet 14, and a water outlet flange interface at the water outlet 14 is connected to a middle water pool at the rear, so that sewage can be conveniently discharged.

The self-cleaning micro-filter is characterized in that sewage is lifted to the micro-filter through a sewage lifting pump, a central rotary drum 6 is arranged in the micro-filter, suspended matters are intercepted in the central rotary drum 6 by guiding one end of the central rotary drum 6 to enter the central rotary drum 6 and then filtering through the central rotary drum 6, guide vanes are arranged in the central rotary drum 6, the suspended matters can be guided from a water inlet end to a mud discharge groove at the other end, filtered water can flow into a water receiving groove of a detachable box body 2 below the central rotary drum 6 from a filter screen, and the filtered water is connected to a rear middle water pool through a water outlet flange interface at a water outlet 14;

the residue filtered by the device can be guided to the slag discharging groove of the other party from the water inlet end through the guide of the guide vane in the filter cylinder, and a small cart or a garbage can be placed below the slag discharging groove of the micro-filter to catch the residue, so that the residue is naturally dried and then is transported outwards.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A self-cleaning micro-filter comprising a frame (1), characterized in that: the top of the frame (1) is fixedly provided with a detachable box body (2), the detachable box body (2) is provided with a concave groove (3) which penetrates through the detachable box body and is opened inwards, the front end and the rear end of the detachable box body (2) are fixedly provided with two groups of eversion support plates (4) positioned on the front side and the rear side of the concave groove (3), and the two groups of eversion support plates (4) are provided with adjustable flushing components (5);

the adjustable flushing assembly (5) comprises two inverted U-shaped support plates (501) which are arranged in a front-back symmetrical mode, a flushing pipeline (503) which is arranged through circular through holes (502) in the two inverted U-shaped support plates (501), two annular fixing plates (504) which are symmetrically arranged on the outer side faces of the flushing pipeline (503) in a front-back symmetrical mode and are limited on the inner sides of the inverted U-shaped support plates (501), an outer screw (506) which is fixedly arranged on the annular fixing plates (504) and is arranged through arc-shaped through holes (505) in the inverted U-shaped support plates (501), and locking nuts (507) which are sleeved on the outer side faces of the outer screw (506) in a threaded mode and lock the flushing pipeline (503) on the two inverted U-shaped support plates (501).

2. A self-cleaning micro-filter as claimed in claim 1, wherein: a plurality of water spray nozzles (508) for spraying the central rotary drum (6) at the inner side of the frame (1) are longitudinally arranged on the flushing pipeline (503) at equal intervals.

3. A self-cleaning micro-filter as claimed in claim 1, wherein: a hand rocker (509) is fixedly arranged on the lock nut (507).

4. A self-cleaning micro-filter as claimed in claim 1, wherein: the washing machine is characterized in that a washing water pump (7) is fixedly arranged on the frame (1), a water inlet of the washing water pump (7) is communicated with a water inlet pipe, and a water outlet end of the washing water pump (7) is communicated with a washing water port (510) on the washing pipeline (503) through a hose.

5. A self-cleaning micro-filter as claimed in claim 2, wherein: the input port of the central rotary drum (6) is fixedly provided with a large gear ring (8), and the large gear ring (8) is meshed with a pinion (10) at the output end of a driving motor (9) fixedly arranged at the top of the frame (1).

6. A self-cleaning micro-filter as claimed in claim 2, wherein: the center of the water inlet port of the center rotary drum (6) is provided with a water inlet pipeline (11), and the water inlet pipeline (11) is fixedly connected with the frame (1) through a pipeline bracket (12).

7. A self-cleaning micro-filter as claimed in claim 1, wherein: four groups of carrier rollers (13) matched with the central rotary drum (6) are arranged on the frame (1).

8. A self-cleaning micro-filter as claimed in claim 1, wherein: the bottom of the detachable box body (2) is provided with a water outlet (14).