CN215427547U

CN215427547U - Edge-covered multi-layer stainless steel filter screen

Info

Publication number: CN215427547U
Application number: CN202121768611.2U
Authority: CN
Inventors: 庞潇锋
Original assignee: Tiantai County Yongsheng Filter Co ltd
Current assignee: Tiantai County Yongsheng Filter Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-01-07
Anticipated expiration: 2031-07-31

Abstract

The utility model discloses a wrapped multi-layer stainless steel filter screen which comprises a first wrapping edge, wherein a second wrapping edge is arranged at the lower end of the first wrapping edge, a filter screen is arranged between the first wrapping edge and the second wrapping edge, a first groove is formed in the first wrapping edge, a fixing piece is arranged in the first groove, a second groove is formed in the second wrapping edge, a fixing groove is formed in the second groove, and mounting holes are formed in the surface of the filter screen. This multilayer stainless steel filter screen of borduring is through setting up first bordure, the second is bordured, first recess, second recess, mounting, fixed slot and mounting hole, improves the leakproofness between filter screen and the installation carrier, has certain corrosion resistance, has improved the result of use of filter screen greatly, and the inside structure of filter screen of borduring simultaneously is inseparable, has improved filter screen intensity, has improved the life of filter screen, and the production process is simple, and the cost of manufacture is lower.

Description

Edge-covered multi-layer stainless steel filter screen

Technical Field

The utility model relates to the technical field of filter screens, in particular to a multi-layer stainless steel filter screen with covered edges.

Background

The filtering net, called filtering net, is made of metal wire net with different meshes, and has the functions of filtering molten material flow and increasing material flow resistance, so as to filter out mechanical impurity and raise mixing or plasticizing effect. Has the performances of acid resistance, alkali resistance, temperature resistance, wear resistance and the like; the method is mainly used in the industries of mining, petroleum, chemical industry, food, medicine, mechanical manufacturing and the like. The filter screen is divided into a textile fiber filter screen and a metal filter screen. The metal filter screen is a product of a multi-layer expanded aluminum foil net or a stainless steel net, is a special filter material of the filter, and is rolled into a wave net shape. The filter net is formed by mutually crossing and overlapping at a correct angle, and the filter net is folded and expanded in multiple layers in an arrangement from thick to thin with different densities and apertures, so that the flowing direction of an object is changed for many times when the object passes through the filter net, and the efficiency of the filter net is improved.

The prior art has the following defects or problems:

general filter screen is often because simple structure carries out fixed action through simple fixed knot structure during the installation in the use, leads to the filter screen in the use and the installation carrier between the leakproofness relatively poor, influences the filter effect, the intensity of filter screen is poor simultaneously, filters easy damage in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-layer edge-wrapped stainless steel filter screen aiming at the defects in the prior art, and solves the problems of simple structure, poor sealing property, low strength and poor filtering effect in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: bordure multilayer stainless steel filter screen, including first borduring, first bordure lower extreme is provided with the second and bordures, first bordure and the second bordure the centre and be provided with the filter screen, first recess has been seted up to first bordure inside, the inside of first recess is provided with the mounting, the second recess has been seted up to the second bordure inside, the fixed slot has been seted up to the inside of second recess, the mounting hole has been seted up on the surface of filter screen.

In a preferred embodiment of the present invention, the first wrapping edge has a shape and a size identical to those of the second wrapping edge, and the first wrapping edge is fixedly connected to the second wrapping edge by welding.

As a preferable technical scheme of the utility model, the inner size of the first groove is matched with the inner size of the second groove, and the shape and the size of the filter screen are matched with the inner size of the first groove.

As a preferred technical scheme of the utility model, the filter screens are divided into five groups, and the mesh number of the five groups of filter screens is different.

In a preferred embodiment of the present invention, the fixing members are divided into four groups, and the fixing members are symmetrically divided into the first grooves, and the fixing grooves are divided into four groups, and the fixing grooves are symmetrically divided into the second grooves.

As a preferred technical scheme of the utility model, the diameter size of the fixing piece is matched with the inner diameter size of the fixing groove, the mounting holes are divided into four groups, the mounting holes are symmetrically distributed on the surface of the filter screen, and the inner diameter size of the mounting holes is matched with the diameter pool size of the fixing piece.

Compared with the prior art, the utility model provides a multi-layer stainless steel filter screen with covered edges, which has the following beneficial effects:

1. according to the edge-covered multi-layer stainless steel filter screen, the first edge cover, the second edge cover, the first groove and the second groove are arranged, and five groups of filter screens with different meshes are adopted in the production and preparation process of the filter screen, so that the sealing property between the filter screen and an installation carrier is improved through the action of the two groups of edge covers, certain corrosion resistance is realized, and the using effect of the filter screen is greatly improved;

2. this multilayer stainless steel filter screen of borduring, through setting up mounting, fixed slot and mounting hole, in the equipment process of filter screen, inject the mounting hole on the mounting that corresponds, make the mounting inject the inside of the fixed slot that corresponds, the inside structure of the filter screen of borduring is inseparable, improves the intensity of filter screen in the use, avoids because the condition that the filter screen damaged appears too greatly in the effort of filtrate, has improved the life of filter screen, and the production process is simple, and the cost of manufacture is lower.

Drawings

FIG. 1 is a schematic view of a stainless steel filter screen according to the present invention;

FIG. 2 is a schematic view of a first edge wrapping structure;

FIG. 3 is a schematic view of a second cladding structure;

fig. 4 is a schematic view of a filter screen structure.

In the figure: 1. first edge covering; 2. second edge covering; 3. a filter screen; 4. a first groove; 5. a fixing member; 6. a second groove; 7. fixing grooves; 8. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: multilayer stainless steel filter screen bordures, including first bordure 1, the lower extreme of first bordure 1 is provided with second bordure 2 for to filter screen 3's the effect of borduring, the centre of first bordure 1 and second bordure 2 is provided with filter screen 3, first recess 4 has been seted up to first bordure 1's inside, first recess 4's inside is provided with mounting 5, be used for fixed filter screen 3, second recess 6 has been seted up to second bordure 2's inside, fixed slot 7 has been seted up to second recess 6's inside, mounting hole 8 has been seted up on filter screen 3's surface.

In the embodiment, the shape and the size of the first wrapping edge 1 are the same as those of the second wrapping edge 2, the first wrapping edge 1 is fixedly connected with the second wrapping edge 2 through welding, the wrapping structure of the filter screen 3 is reasonable, and the sealing property between the filter screen 3 and the installation carrier is improved; the internal size of the first groove 4 is matched with that of the second groove 6, the shape and size of the filter screen 3 are matched with those of the first groove 4, the structure is reasonable, and the sealing performance between the filter screen 3 and the two groups of covered edges is improved; the filter screens 3 are divided into five groups, and the mesh number of the five groups of filter screens 3 is different, so that the filtering effect of the filter screens 3 is improved; the fixing pieces 5 are divided into four groups, the fixing pieces 5 are symmetrically distributed in the first groove 4, the fixing grooves 7 are divided into four groups, and the fixing grooves 7 are symmetrically distributed in the second groove 6, so that the structure is reasonable and easy to realize; the diameter size of mounting 5 and the internal diameter size phase-match of fixed slot 7, mounting hole 8 divide into four groups, and mounting hole 8 is the symmetric distribution on the surface of filter screen 3, and the internal diameter size of mounting hole 8 and the diameter pool size phase-match of mounting 5, and the primary function provides the compactness between five groups of filter screens 3, improves holistic intensity.

The working principle and the using process of the utility model are as follows: in the assembling process, at first, five groups of filter screens 3 are assembled in proper order inside the first groove 4 of the first edge covering 1, the mounting holes 8 of the filter screens 3 are sleeved on the corresponding fixing pieces 5, then the second edge covering 2 is covered on the first edge covering 1, the fixing pieces 5 are inserted into the corresponding fixing grooves 7, then the first edge covering 1 and the second edge covering 2 are welded in a welding mode, and finally, the surface burrs are removed in a polishing mode.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Multilayer stainless steel filter screen bordures, its characterized in that: including first bordure (1), the lower extreme of first bordure (1) is provided with the second and bordures (2), the first centre of borduring (1) and second bordure (2) is provided with filter screen (3), first recess (4) have been seted up to the inside of first bordure (1), the inside of first recess (4) is provided with mounting (5), second recess (6) have been seted up to the inside of second bordure (2), fixed slot (7) have been seted up to the inside of second recess (6), mounting hole (8) have been seted up on the surface of filter screen (3).

2. A wrapped multi-layer stainless steel filter screen according to claim 1, wherein: the shape and size of the first wrapping edge (1) are the same as those of the second wrapping edge (2), and the first wrapping edge (1) is fixedly connected with the second wrapping edge (2) through welding.

3. A wrapped multi-layer stainless steel filter screen according to claim 1, wherein: the inner size of the first groove (4) is matched with the inner size of the second groove (6), and the shape and the size of the filter screen (3) are matched with the inner size of the first groove (4).

4. A wrapped multi-layer stainless steel filter screen according to claim 1, wherein: the filter screens (3) are divided into five groups, and the mesh number of the five groups of filter screens (3) is different.

5. A wrapped multi-layer stainless steel filter screen according to claim 1, wherein: the fixing pieces (5) are divided into four groups, the fixing pieces (5) are symmetrically distributed in the first groove (4), the fixing grooves (7) are divided into four groups, and the fixing grooves (7) are symmetrically distributed in the second groove (6).

6. A wrapped multi-layer stainless steel filter screen according to claim 1, wherein: the diameter size of mounting (5) and the internal diameter size phase-match of fixed slot (7), mounting hole (8) divide into four groups, and mounting hole (8) are the symmetric distribution on the surface of filter screen (3), the internal diameter size of mounting hole (8) and the diameter pool size phase-match of mounting (5).