CN219290843U

CN219290843U - Mechanical filter

Info

Publication number: CN219290843U
Application number: CN202320293818.1U
Authority: CN
Inventors: 潘国喜; 夏凯; 王雄; 熊亮
Original assignee: Wuhan Xinmo Environmental Protection Technology Co ltd
Current assignee: Wuhan Xinmo Environmental Protection Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-04
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a mechanical filter, which comprises an equipment body, a reflux component, a lower filter plate, an upper filter plate, a fiber filtering material, a rotating shaft and stirring blades, wherein the reflux component is arranged at the lower end of the equipment body, the lower filter plate and the upper filter plate are arranged in the equipment body, the fiber filtering material is filled between the lower filter plate and the upper filter plate, the rotating shaft is rotatably arranged in the equipment body, and the stirring blades are fixedly connected with the rotating shaft.

Description

Mechanical filter

Technical Field

The utility model relates to the field of filters, in particular to a mechanical filter.

Background

The mechanical filter uses one or more filter media to make the stock solution pass through the media under a certain pressure to remove impurities, thereby achieving the purpose of filtration.

The mechanical filtering equipment (application number 202020163987. X) comprises an equipment body, wherein an upper filtering plate, a lower filtering plate and a fiber filtering material arranged between the upper filtering plate and the lower filtering plate are arranged in the equipment body, when the mechanical filtering equipment works, sewage enters from an inlet pipe, backwash liquid enters from a filtrate outlet pipe, after being fully stirred by a spiral stirring blade, the sewage is filtered by the fiber filtering material and is discharged again through a filtrate outlet pipe of a filtrate backflow component.

To prior art, in order to guarantee the filter effect to sewage, prevent debris and directly pass through from the fiber filter material, the fiber filter material generally needs to be filled up between last filter and lower filter, like this, when spiral stirring leaf stirring, the activity of fiber filter material between last filter and lower filter can be relatively poor for the stirring leaf is difficult to stir the fiber filter material, and the mixing effect is also relatively poor, thereby causes the fiber filter material and can not obtain abundant contact with sewage.

In view of this, the inventors believe that improvements to existing mechanical filters are necessary.

Disclosure of Invention

According to the mechanical filter, the fiber filter material can be well stirred through the stirring blade, and the filtering effect is improved.

The utility model provides the following technical scheme: the mechanical filter comprises an equipment body, a reflux component arranged at the lower end of the equipment body, a lower filter plate and an upper filter plate which are arranged in the equipment body, a fiber filter material filled between the lower filter plate and the upper filter plate, a rotating shaft rotatably arranged in the equipment body and stirring blades fixedly connected with the rotating shaft, wherein the stirring blades are positioned between the lower filter plate and the upper filter plate;

the device comprises an upper filter plate, a device body, a spring, a driven gear, a motor, a fan-shaped gear, a second bevel gear, a cam, a side of the cam and a surface rolling connection of the upper filter plate, wherein the upper filter plate is in sliding connection with the device body, the spring is connected between the lower end of the upper filter plate and the device body, the driven gear is fixed on a rotating shaft, the upper end of the device body is rotatably provided with the shaft first, the upper end of the device body is fixedly provided with the motor, the output shaft of the motor is fixedly connected with the upper end of the shaft first, the fan-shaped gear is fixedly connected with the driven gear in a meshed manner, the lower end of the shaft first is fixedly provided with the first bevel gear, the inner wall of the upper end of the device body is rotatably provided with the second bevel gear, the second bevel gear is fixedly connected with the first bevel gear in a meshed manner, and the cam is fixedly connected with the surface of the upper filter plate in a rolling manner.

Compared with the prior art, the utility model has the beneficial effects that: according to the mechanical filter, the upper filter plate is slidably connected in the equipment body, and when the fiber filter material is stirred She Jiaodong, the upper filter plate moves upwards, so that the fiber filter material between the upper filter plate and the lower filter plate is relatively loose, the fiber filter material is conveniently stirred by the stirring blades, and sewage can be sufficiently filtered when passing through the fiber filter material.

Drawings

FIG. 1 is a schematic diagram of a structure of the present utility model;

fig. 2 is a schematic diagram of another embodiment of the present utility model.

FIG. 3 is a schematic view of the connection structure of the cam and the upper filter plate of the present utility model.

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.

Referring to fig. 1 to 3, the present utility model provides a mechanical filter, which comprises an apparatus body, a reflow assembly 1 installed at the lower end of the apparatus body, a lower filter plate 2 and an upper filter plate 3 disposed in the apparatus body, a fiber filter material (not shown in the figure) filled between the lower filter plate 2 and the upper filter plate 3, a rotating shaft 4 rotatably installed in the apparatus body, and a stirring blade 5 fixedly connected with the rotating shaft 4, wherein the stirring blade 5 is disposed between the lower filter plate 2 and the upper filter plate 3;

in the above prior art, in this embodiment, further, on the basis of the prior art, the upper filter plate 3 is slidably connected with the apparatus body, and a spring 6 is connected between the lower end of the upper filter plate 3 and the apparatus body, so as to realize the reset after the upper filter plate 3 slides downwards, the rotating shaft 4 is fixed with a driven gear 7, the upper end of the apparatus body is rotatably provided with a first shaft 8, the upper end of the apparatus body is fixedly provided with a motor 9, the output shaft of the motor 9 is fixedly connected with the upper end of the first shaft 8, the first shaft 8 is fixedly provided with a sector gear 10, the sector gear 10 is meshed with the driven gear 7, and the sector gear 10 is incompletely meshed with the side teeth, so that when rotating, the driven gear 7 is intermittently driven to rotate, the lower extreme of axle one 8 is fixed with first bevel gear 11, the upper end inner wall of equipment body rotates and is equipped with axle two 12, axle two 12 is fixed with second bevel gear 13, second bevel gear 13 and first bevel gear 11 meshing are connected, axle two 12 is fixed with cam 14, the side of cam 14 and the surface roll connection of last filter 3 drive first bevel gear 11 when rotating, drive second bevel gear 13 through first bevel gear 11 and rotate, make axle two 12 rotate to make cam 14 rotate, make the upper filter 3 slide from top to bottom under the effect of spring 6, when realizing upper filter 3 upwards sliding, stirring leaf 5 rotates, and when upper filter 3 slides downwards, stirring leaf 5 stops rotating.

Referring to fig. 1, specifically, two slide rails 16 are symmetrically fixed on two sides of the inner wall of the apparatus body, two dovetail-shaped slide blocks 17 are fixed on two side surfaces of the upper filter plate 3, the slide blocks 17 are slidably connected with the slide rails 16, so as to guide the upper filter plate 3 to slide up and down, and two ends of the spring 6 are respectively connected with the slide blocks 17 and the lower ends of the slide rails 16.

Referring to fig. 3, in this embodiment, a supporting block 18 is fixed on the surface of the upper filter plate 3, a supporting groove 19 is provided at the upper end of the supporting block 18, and the side surface of the cam 14 is in rolling contact with the supporting groove 19.

The following is a specific implementation of this example. When the sewage treatment device works, sewage enters the device body from the inlet pipe 15, backwash liquid enters the device body through the backflow component 1, mixed filtration is carried out between the upper filter plate 3 and the lower filter plate 2, an external power supply of the motor 9 is connected to drive the first bevel gear 11 to rotate when the first shaft 8 rotates, the first bevel gear 11 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the cam 14 to rotate, when the protruding surface of the cam 14 is far away from the upper filter plate 3, under the elastic force of the spring 6, the upper filter plate 3 slides upwards, fiber filter materials between the upper filter plate 3 and the lower filter plate 2 are loosened, meanwhile, the first shaft 8 drives the sector gear 10 to rotate, the sector gear 10 drives the rotary shaft 4 to rotate through the driven gear 7, the rotary shaft 4 drives the stirring blade 5 to stir the fiber filter materials, the fiber filter materials are enabled to be in full contact with the sewage, the filtering effect is improved, and when the protruding surface of the cam 14 contacts the upper filter plate 3 again, the teeth of the sector gear 10 and the driven gear 7 are separated, and the stirring blade 5 stops rotating.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mechanical filter, includes the equipment body, installs the backward flow subassembly of equipment body lower extreme, set up lower filter and the last filter in the equipment body, fill fiber filter material between lower filter and last filter, rotate and install the pivot in the equipment body and with pivot fixed connection's stirring leaf, the stirring leaf is located between lower filter and the last filter, its characterized in that:

2. A mechanical filter according to claim 1, wherein: the inner wall of equipment body is fixed with the slide rail, the side of last filter is fixed with the slider, slider and slide rail sliding connection, the both ends of spring are connected with slider and slide rail's lower extreme respectively.

3. A mechanical filter according to claim 1, wherein: the surface of the upper filter plate is fixedly provided with a supporting block, the upper end of the supporting block is provided with a supporting groove, and the side surface of the cam is in rolling contact with the supporting groove.

4. A mechanical filter according to claim 2, characterized in that: the sliding rail is symmetrically fixed on two sides of the equipment body, two sliding blocks are fixed on two side surfaces of the upper filter plate, and the sliding blocks are of a dovetail structure.