CN210331905U

CN210331905U - Self-impurity-cleaning rotary filter

Info

Publication number: CN210331905U
Application number: CN201920704258.8U
Authority: CN
Inventors: 廖金财; 李玉兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-04-17
Anticipated expiration: 2029-05-16

Abstract

The utility model provides a from clear impurity rotary filter relates to a continuous rotary filter. It has solved the problem that adnexed impurity can not in time be detached on the cartridge filter among the prior art. This from clear impurity rotary filter, including the filtering pond, locate inlet on the filtering pond, set up the rotary drum in the filtering pond, be provided with the filtration mesh on the rotary drum wall, the rotary drum is fixed in the pivot, pivot pivoted support is on the filtering pond, be provided with intermediate bottom in the filtering pond, intermediate bottom separates into two cavities of filtrate chamber, clear solution chamber with the filtering pond along the pivot direction, rotary drum one end opening one end is sealed, be provided with on the intermediate bottom with the rotary drum open end rotates the through-hole of UNICOM for rotary drum open end and clear solution chamber UNICOM. The utility model discloses clean with the automatic commentaries on classics rotary drum outer wall filth of brush, the filth that falls that cleans is sent away in entering into the auger conveyer, realizes keeping the cleanness of rotary drum to the self-cleaning of filth, improves filtration efficiency, simple structure.

Description

Self-impurity-cleaning rotary filter

Technical Field

The utility model belongs to the technical field of filtration equipment, a continuous filter, especially a rotary filter are related to.

Background

Spin filter has constantly pivoted cartridge filter, the filter tube wall has the filtration micropore, make impurity stay on the filter tube outer wall, and the clear water enters into the cartridge filter, thereby realize continuous filtration, the pivoted cartridge filter helps slowing down the jam of impurity pair filtration micropore, accelerate filter speed, but still can adhere to one deck impurity on the long-time cartridge filter, especially impurity is more serious when the fine hair form thing, can not timely the removal with greatly reduced filtration efficiency, and frequent manual work gets rid of again very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an above-mentioned problem to prior art exists has proposed one kind from clear impurity rotary filter, and this from clear impurity rotary filter has automatic impurity cleaning device, realizes that the continuous attached filth to its surface is cleared up at the cartridge filter during operation.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a from clear impurity rotary filter, includes the filtering pond, locates inlet on the filtering pond, sets up the rotary drum in the filtering pond, is provided with the filtration mesh hole on the rotary drum wall, and the rotary drum is fixed in the pivot, pivot pivoted support is on the filtering pond, be provided with intermediate bottom in the filtering pond, intermediate bottom separates into two cavities of filtrate chamber, clear solution chamber with the filtering pond along the pivot direction, rotary drum one end opening one end is sealed, be provided with on the intermediate bottom with the rotary drum open end rotates the through-hole of UNICOM for rotary drum open end and clear solution chamber UNICOM. Still including carrying out clear cleaning device to rotary drum outer wall filth, cleaning device is including the brush that can strike off rotary drum outer wall filth, the brush below is provided with auger conveyor, auger conveyor sets up the helical blade axle at the pay-off intracavity including the pay-off chamber, set up the feed inlet towards the round brush on the pay-off chamber, the filth that the brush hair brushed off is followed the feed inlet gets into the pay-off chamber.

When the filter tank works, sewage enters the filter tank from the liquid inlet, the motor drives the rotary drum to rotate, and clean water enters the rotary drum through the filter meshes. Clear water enters the clear liquid cavity again and is discharged from the liquid outlet, and impurities are left on the outer wall of the rotary drum and are scraped off by the brush to fall into the feeding cavity and are sent out by the auger conveyor, so that the dirt on the outer wall of the rotary drum is continuously cleaned.

In the self-cleaning rotary filter for impurities, the hairbrush is a rolling brush which can rotate relative to the rotary drum, and the rolling brush which rotates relative to the rotary drum has better cleaning effect on dirt.

In the above-mentioned self-cleaning rotary filter, the rolling brush comprises a roller, and a plurality of rows of bristles are circumferentially distributed on the roller.

In the self-cleaning rotary filter, the rotating shaft of the rotating drum drives the helical blade shaft to synchronously rotate through the belt wheel transmission mechanism, so that the helical blade shaft rotates when the rotating drum rotates, and the helical blade shaft synchronously rotate or stop.

In the self-cleaning rotary filter for impurities, the feed port is provided with a flange which is opened relative to the rolling brush so as to increase the opening area of the feed port and receive more dirt.

In foretell from clear impurity rotary filter, lower flange tip is close to the rotary drum, and last flange tip is close to the filtering pond inner wall, prevents that the filth from dropping outside the feed inlet.

In the self-cleaning rotary filter, the filter tank is a tank body with an arc-shaped bottom.

Compared with the prior art, this from clear impurity rotary filter has following advantage:

the utility model discloses utilize the automatic antitrochanter section of thick bamboo outer wall filth of brush to clean, the filth that falls that cleans is sent away in entering into the auger conveyer, realizes the self-cleaning to the filth, keeps the cleanness of rotary drum, improves filtration efficiency, simple structure, convenient operation, and is with low costs.

Drawings

Fig. 1 is a schematic view of the present invention;

fig. 2 is a schematic partial cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view at C in FIG. 2;

FIG. 4 is an enlarged schematic view at D of FIG. 2;

FIG. 5 is a schematic view of a baffle;

FIG. 6 is a schematic view of a drum.

In the figure, a filter tank 1, a filtrate chamber 101, a clear liquid chamber 102, a liquid inlet 2, a rotary drum 3, a rotary drum open end 301, a rotary shaft 4, a middle partition plate 5, a through hole 6, an extension pipe 601, a flared end 6011, a liquid outlet 7, a helical blade shaft 8, a feeding chamber 9, a lower flange 901, an upper flange 902, a rotary drum 10, bristles 11, a rolling brush motor 12, a synchronous belt 13, a sealing ring 14, a baffle ring 15, a spring 16, a baffle body 17, a flange hole 171, a flange middle hole 172, an adjusting bolt 18, a rotary shaft motor 19, a positioning pin 20, a sliding sleeve 21, a flat key 22 and a flat key groove 1721 are arranged.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1, 2, 3, 4, 5, and 6, a self-cleaning rotary filter for removing impurities comprises a filter chamber 1, a liquid inlet 2 disposed on the filter chamber, and a rotary drum 3 (also called a filter cartridge) disposed in the filter chamber, wherein the filter chamber is a tank body having an arc-shaped bottom. The rotary drum is provided with a filter mesh hole on the wall, a rotary shaft 4 is arranged on the rotary drum, the rotary shaft is supported on the filter tank in a rotating way, an intermediate partition plate 5 is arranged in the filter tank, the intermediate partition plate divides the filter tank into two chambers, namely a filtrate chamber 101 and a clear liquid chamber 102, along the direction of the rotary shaft, one end of the rotary drum is opened and the other end is closed, a through hole 6 which is rotationally communicated with the open end 301 of the rotary drum is arranged on the intermediate partition plate, so that the open end of the rotary drum is communicated with the clear liquid chamber, the clear liquid chamber is provided with a liquid outlet 7, the rotary drum cleaning device also comprises a cleaning device which cleans dirt on the outer wall of the rotary drum, the brush brushes brush the dirt on the outer wall of the rotary drum, an auger conveyor is arranged below the brush, the auger conveyor comprises a feeding chamber 9 and a spiral blade shaft 8 which is, and the dirt brushed by the bristles enters the feeding cavity from the feeding hole. The brush is a rolling brush which can rotate relative to the rotary drum, and the cleaning effect of the rolling brush which rotates relative to the rotary drum on dirt is better. The rolling brush comprises a roller 10, a plurality of rows of brush hairs 11 are circumferentially distributed on the roller, and a rolling brush motor 12 drives the rolling brush to rotate. The feed inlet is provided with a flange which is opened relative to the rolling brush so as to increase the opening area of the feed inlet and receive more dirt. The end of the lower flange 901 is close to the rotary drum, and the end of the upper flange 902 is close to the inner wall of the filter chamber, so that dirt is prevented from falling out of the feed inlet, and the rotary drum can be an arc-shaped plate which is bent towards the rolling brush.

The rotating shaft of the rotating drum drives the helical blade shaft to synchronously rotate through the belt pulley transmission mechanism, so that the helical blade shaft rotates when the rotating drum rotates, the helical blade shaft and the rotating drum synchronously rotate or stop, namely, a synchronous belt pulley is arranged on the rotating shaft, a synchronous belt pulley is arranged at the end part of the helical blade shaft, and the rotating shaft drives the helical blade shaft to rotate through a synchronous belt 13.

When the device works, sewage enters the filter chamber from the liquid inlet, the rotating shaft motor 19 drives the rotating drum to rotate, and clean water enters the rotating drum through the filter meshes. Clear water enters the clear liquid cavity again and is discharged from the liquid outlet, and impurities are left on the outer wall of the rotary drum and are scraped off by the brush to fall into the feeding cavity and are sent out by the auger conveyor, so that the dirt on the outer wall of the rotary drum is continuously cleaned.

The through hole is provided with an extension pipe 601 facing the filtrate cavity, the end of the extension pipe is provided with a larger flared end 6011, the opening edge of the opening end of the rotary drum is provided with a sealing ring 14, the sealing ring is an annular non-breaking sealing ring, and the sealing ring is sleeved on the outer wall of the flared end, so that the sealing ring is axially clamped at the flared end, but can relatively rotate, and has certain sealing performance.

A retainer ring 15 is sleeved on the rotating shaft in a sliding manner, a spring 16 is sleeved on the rotating shaft, a flange sheet 17 is fixed in the rotating drum, flange holes 171 are distributed on the periphery of the flange sheet, the flange sheet is welded with the inner wall of the rotating drum, a flange middle hole 172 is sleeved on the rotating shaft in a sliding manner, a rotating torque is transmitted between the flange middle hole and the rotating shaft through a flat key 22, the inner wall of the central hole of the flange is provided with a flat key groove 1721 matched with the flat key, so that the rotating shaft can drive the rotating drum to rotate through the flange sheet and can ensure that the rotating drum moves in the axial direction relative to the rotating shaft, the spring is supported between the retainer ring and the central hole of the flange, a positioning pin 20 for limiting the retainer ring to move rightwards is arranged on the rotating shaft, a sliding sleeve 21 which is sleeved on the rotating shaft in a sliding manner is also arranged between the retainer ring and the spring, an adjusting bolt 18 for adjusting the distance between the sliding sleeve and the retainer ring is arranged on the retainer ring, the pushing adjustment of the sliding sleeve is realized by rotating the adjusting bolt, so that the supporting force of the spring is adjusted. The supporting force of the spring ensures the contact force between the sealing ring and the end part of the flaring, thereby ensuring that the sealing ring and the end part of the flaring have certain sealing property.

Although some terms are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a from clear impurity rotary filter, includes the filtering pond, locates inlet on the filtering pond, sets up the rotary drum in the filtering pond, is provided with the filtration mesh on the rotary drum wall, is provided with the pivot on the rotary drum, pivot pivoted support is on the filtering pond, a serial communication port, be provided with intermediate bottom in the filtering pond, intermediate bottom separates into two cavities of filtrate chamber, clear solution chamber with the filtering pond along the pivot direction, rotary drum one end opening one end is sealed, intermediate bottom be provided with the rotary drum open end rotate the through-hole of UNICOM for rotary drum open end and clear solution chamber UNICOM, still include to the rotary drum outer wall filth carry out clear cleaning device, cleaning device includes the brush that can strike off rotary drum outer wall filth, the brush brushes the filth of rotary drum outer wall, the auger conveyor is provided with below the brush, auger conveyor includes feeding chamber, rotary drum, The spiral blade shaft is arranged in the feeding cavity, a feeding hole facing the rolling brush is formed in the feeding cavity, and dirt brushed by the brush bristles enters the feeding cavity from the feeding hole.

2. The self cleaning rotary filter for contaminants as claimed in claim 1 wherein said brush is a roller brush rotatable relative to said bowl.

3. The self-cleaning rotary filter for impurities as recited in claim 2, wherein the roller brush comprises a roller having a plurality of rows of bristles circumferentially disposed thereon.

4. The self-cleaning rotary filter for removing impurities of claim 1, wherein the rotating shaft of the rotating drum drives the helical blade shafts to rotate synchronously through a belt wheel transmission mechanism.

5. The self cleaning rotary filter for contaminants as claimed in claim 1 wherein the feed port has a lip that flares relative to the roller brush.

6. The self-cleaning rotary filter for contaminants according to claim 5 wherein the lower retaining edge end is adjacent to the bowl and the upper retaining edge end is adjacent to the inner wall of the filter chamber.

7. The self-cleaning rotary impurity filter according to claim 1, wherein the filter chamber is a tank body with an arc-shaped bottom.