CN212732893U

CN212732893U - Grinding filter screen

Info

Publication number: CN212732893U
Application number: CN202020599206.1U
Authority: CN
Inventors: 胡少杰
Original assignee: Jiangxi Ruiqi Food Industry Co ltd
Current assignee: Jiangxi Ruiqi Food Industry Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-03-19
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a grind thick liquid filter screen belongs to the liquid filter equipment field, grinds thick liquid filter screen, include: the device comprises a shell, a feeding pipe, a cylindrical mesh screen, a rotating sleeve, a power device, a first bearing and a second bearing; the cylinder mesh screen sets up inside the shell, the right-hand member inner wall department that the right-hand member of mesh screen is fixed in the shell through first bearing, all be provided with the through-hole on the right-hand member face of cylinder mesh screen and the right-hand member face of shell, the left end of cylinder mesh screen is connected with the rotating sleeve, the rotating sleeve is provided with the waste residue exhaust sediment hole of being convenient for from top to bottom, the rotating sleeve's left end is connected with and is used for providing the power device that the device rotates power, cylinder mesh screen and rotating sleeve all. The thick liquid filter screen that grinds that this scheme provided adopts the pivoted cylinder mesh screen, lets in the filter screen with the thick liquid inside, increase filter area and improve and arrange the sediment function to improve the screening effect of filter screen.

Description

Grinding filter screen

Technical Field

The utility model relates to a liquid filter equipment field especially relates to a grind filter screen.

Background

Filter equipment is often used for separating the material of particle size difference, and common filter equipment is like the mesh screen, and its surface is provided with porous structure, treats through porous structure and screens the material, and the material that the granule volume is greater than the mesh screen sieve mesh just can not pass through the mesh screen, and the granule volume is less than the material alright in order to pass through the mesh screen of mesh screen. The planar mesh screen is adopted to the current mesh screen, and it has the condition that the mesh screen sieve hole is blockked up by the similar material in granularity size and aperture at the in-process of screening thick liquid class material easily to the screening area of planar mesh screen is smaller, fails the material through the mesh screen by piling up the surface at the mesh screen, thereby leads to the effective screening area of mesh screen to reduce by a wide margin, thereby makes the screening efficiency of mesh screen reduce by a wide margin.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art, the screening efficiency of mesh screen is low, is blockked up the defect of sieve mesh by the screening thing easily, the utility model aims to solve the problem that a defibrination filter screen is proposed, through the screening area of improving the mesh screen and the function that improves the mesh screen and arrange the sediment to improve the screening efficiency of mesh screen.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pair of grind thick liquid filter screen, include:

the device comprises a shell, a feeding pipe, a cylindrical mesh screen, a rotating sleeve, a power device, a first bearing and a second bearing;

the cylindrical mesh screen is arranged in the shell, the right end of the mesh screen is fixed on the inner wall of the right end of the shell through the first bearing, through holes are arranged on the right end surface of the cylindrical mesh screen and the right end surface of the shell, the feeding pipe is matched with the through hole at the right end of the shell, the left end of the feeding pipe penetrates through the through hole on the right end surface of the cylindrical mesh screen and extends into the cylindrical mesh screen, the left end of the cylindrical mesh screen is connected with the rotating sleeve, the rotating sleeve is fixed at the left end of the shell through the second bearing, the upper part and the lower part of the rotating sleeve are provided with slag discharge holes convenient for discharging waste slag, the left end of the rotating sleeve is connected with the power device for providing rotating power for the device, the axis coincidence of cylinder mesh screen and rotation sleeve just all from right and left downward sloping.

Preferably, the axis of the cylindrical mesh screen and the rotating sleeve is inclined at an angle of any one of 10 ° to 20 °.

Preferably, the shell of cylinder mesh screen below is provided with album thick liquid board, the rotation sleeve below the shell is provided with album sediment board, the cylinder mesh screen with the rotation sleeve junction is provided with the baffle that is used for separation thick liquid and waste residue, album thick liquid board with album sediment board passes through the baffle separates, album thick liquid board with collection sediment board all inclines to set up, the lower extreme of album thick liquid board is provided with the thick liquid export, the lower extreme of collection sediment board is provided with the waste residue export.

Preferably, the device further comprises an inner retainer ring and an outer retainer ring;

the outer ring of the inner retainer ring is connected with the cylindrical mesh screen, and the inner ring of the inner retainer ring is matched with the outer surface of the feeding pipe;

the outer ring of the outer retainer ring is connected with the inner wall of the shell, and the inner ring of the outer retainer ring is matched with the cylindrical mesh screen.

The utility model has the advantages that:

the utility model provides a pair of grind thick liquid filter screen, adopt the cylinder mesh screen, and adopt rotating device drive cylinder mesh screen, will treat the inside that the filtering slurry lets in the cylinder mesh screen, both can improve the screening area of cylinder mesh screen through rotating the cylinder mesh screen, can improve the efficiency that liquid passes through the cylinder mesh screen and can be automatic will block up the screening thing discharge in the sieve mesh through cylinder mesh screen pivoted centrifugal force again, improve the effective screening area of cylinder mesh screen, and cylinder mesh screen end-to-end connection has the rotation sleeve of the sediment of being convenient for arrange, and the cylinder mesh screen all inclines with the rotation sleeve and sets up, thereby can be convenient for inside the inside dregs discharge cylinder mesh screen of cylinder mesh screen, thereby improve the screening effect of filter screen.

Drawings

Fig. 1 is the structure schematic diagram of the pulp grinding filter screen provided by the utility model.

In the figure:

1. a housing; 2. a feed pipe; 3. a cylindrical mesh screen; 4. rotating the sleeve; 11. a waste residue outlet; 12. a slurry outlet; 13. a pulp collecting plate; 14. a slag collecting plate; 15. a partition plate; 41. a slag discharge hole; 51. a first bearing; 52. a second bearing; 61. an inner retainer ring; 62. and an outer retainer ring.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, the refining filter screen provided in this embodiment includes:

the device comprises a shell 1, a feeding pipe 2, a cylindrical mesh screen 3, a rotating sleeve 4, a power device, a first bearing 51 and a second bearing 52; the cylindrical mesh screen 3 is arranged in the shell 1, the shell 1 completely covers the mesh screen, the right end of the mesh screen is fixed on the inner wall of the right end of the shell 1 through a first bearing 51, through holes are arranged on the right end surface of the cylindrical mesh screen 3 and the right end surface of the shell 1, the feed pipe 2 is matched with the through hole on the right end surface of the shell 1, the left end part of the feed pipe 2 penetrates through the through hole on the right end surface of the cylindrical mesh screen 3 and extends into the cylindrical mesh screen 3, the slurry to be filtered can be directly conveyed into the cylindrical mesh screen 3 through the feed pipe 2 extending into the cylindrical mesh screen 3, the left end of the cylindrical mesh screen 3 is connected with a rotating sleeve 4, the left end of the rotating sleeve 4 is provided with a cavity, the cavity on the rotating sleeve 4 is communicated with the left end of the cylindrical mesh screen 3, so that dregs, and the rotating sleeve 4 is provided with a slag discharge hole 41 for discharging slag conveniently up and down, the slag in the screening device can be discharged instantly through the slag discharge hole 41, the rotating sleeve 4 is fixed at the left end of the shell 1 through a second bearing 52, the left end of the rotating sleeve 4 is connected with a power device for providing rotating power for the device, the power device can adopt a motor, the rotating speed of the cylindrical mesh screen 3 can be controlled by controlling the rotating speed of the motor, thereby controlling the screening effect of the cylindrical mesh screen 3, the axes of the cylindrical mesh screen 3 and the rotating sleeve 4 are superposed and incline downwards from the right to the left, so that the slag in the cylindrical mesh screen 3 can automatically move towards the rotating sleeve 4 under the action of gravity, and then the slag discharge hole 41 is discharged, the slag can be discharged from the cylindrical mesh screen 3 rapidly, the situation that the slag is accumulated on the cylindrical mesh screen 3 to block the mesh of the cylindrical mesh screen 3 is avoided, thereby improving the screening effect of the mesh screen.

In order to improve the screening function of the cylindrical screen 3 and prevent the slurry from flowing out of the rotating sleeve 4 to cause a loss, further, the inclination angle of the axes of the cylindrical screen 3 and the rotating sleeve 4 is any angle between 10 ° and 20 °. By controlling the inclination angles of the cylindrical mesh screen 3 and the rotary sleeve 4 to be between 10 and 20 degrees, the dregs accumulated in the cylindrical mesh screen 3 can be quickly discharged from the rotary sleeve 4 on the premise of ensuring that the slurry cannot flow out of the rotary sleeve 4.

In order to facilitate the collection of thick liquid and dregs, furtherly, shell 1 below cylinder mesh screen 3 is provided with album pulp board 13, shell 1 below rotating sleeve 4 is provided with album sediment board 14, cylinder mesh screen 3 is provided with the baffle 15 that is used for separating thick liquid and waste residue with rotating sleeve 4 junction, album pulp board 13 separates through baffle 15 with album sediment board 14, album pulp board 13 and the equal slope setting of album sediment board 14, the lower extreme of album pulp board 13 is provided with thick liquid export 12, the lower extreme of album sediment board 14 is provided with waste residue export 11. When the whole device is operated, the slurry can be automatically collected together by the slurry collecting plate 13 and then flows out through the slurry outlet 12. Similarly, the slag can be collected by the slag collecting plate 14 and discharged out of the device through the slag outlet 11, so that the environment pollution caused by the slag is avoided.

In order to prevent the slurry from contacting the first bearing 51 and being polluted, an inner retainer ring 61 and an outer retainer ring 62 are further included; the outer ring of the inner retainer ring 61 is connected with the cylindrical mesh screen 3, and the inner ring of the inner retainer ring 61 is matched with the outer surface of the feeding pipe 2; the outer ring of the outer retainer ring 62 is connected to the inner wall of the housing 1, and the inner ring of the outer retainer ring 62 is fitted to the cylindrical mesh screen 3. By the action of the inner retainer 61 and the outer retainer 62, the slurry in the mesh screen and inside the housing 1 can be contacted with the first bearing 51, and further the slurry is prevented from being polluted by other substances on the bearing.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. A grinding filter screen is characterized by comprising:

the device comprises a shell (1), a feeding pipe (2), a cylindrical mesh screen (3), a rotating sleeve (4), a power device, a first bearing (51) and a second bearing (52);

the cylinder mesh screen (3) is arranged inside the shell (1), the right end of the mesh screen is fixed on the inner wall of the right end of the shell (1) through the first bearing (51), the right end face of the cylinder mesh screen (3) and the right end face of the shell (1) are provided with through holes, the inlet pipe (2) is matched with the through hole at the right end of the shell (1), the left end of the inlet pipe (2) penetrates through the through hole at the right end face of the cylinder mesh screen (3) and extends into the inside of the cylinder mesh screen (3), the left end of the cylinder mesh screen (3) is connected with the rotating sleeve (4), the rotating sleeve (4) is fixed on the left end of the shell (1) through the second bearing (52), the rotating sleeve (4) is provided with slag discharge holes (41) convenient for waste slag discharge from top to bottom, the left end of the rotating sleeve (4) is connected with the power device for providing rotating power, the axes of the cylindrical mesh screen (3) and the rotating sleeve (4) are superposed and inclined downwards from right to left.

2. A refining screen as defined in claim 1, wherein:

the inclination angle of the axes of the cylindrical mesh screen (3) and the rotating sleeve (4) is any angle between 10 degrees and 20 degrees.

3. A refining screen as defined in claim 1, wherein:

cylinder mesh screen (3) below shell (1) is provided with album pulp board (13), rotate sleeve (4) below shell (1) is provided with album sediment board (14), cylinder mesh screen (3) with it is provided with baffle (15) that are used for separating thick liquid and waste residue to rotate sleeve (4) junction, album pulp board (13) with collection sediment board (14) passes through baffle (15) separate, collection pulp board (13) with collection sediment board (14) all slope sets up, the lower extreme of collection pulp board (13) is provided with thick liquid export (12), the lower extreme of collection sediment board (14) is provided with waste residue export (11).

4. A refining screen as defined in claim 1, wherein:

the device also comprises an inner retainer ring (61) and an outer retainer ring (62);

the outer ring of the inner retainer ring (61) is connected with the cylindrical mesh screen (3), and the inner ring of the inner retainer ring (61) is matched with the outer surface of the feeding pipe (2);

the outer ring of the outer retainer ring (62) is connected with the inner wall of the shell (1), and the inner ring of the outer retainer ring (62) is matched with the cylindrical mesh screen (3).