CN212369783U

CN212369783U - Filter cartridge with neck iron cover flange

Info

Publication number: CN212369783U
Application number: CN202020563920.5U
Authority: CN
Inventors: 杨凤兵
Original assignee: Zhangjiagang Zhangyang Filters Co ltd
Current assignee: Zhangjiagang Zhangyang Filters Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-01-19
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a filter cartridge with a neck iron cover flange, which comprises a galvanized end cover and a neck ring and neck post, wherein the neck ring and neck post is arranged and fixed at the middle position of the lower end of the galvanized end cover, the middle part inside the galvanized end cover is provided with an internal through hole, the lower end of the neck ring and neck post is provided with a filter element fixing column, the neck ring and neck post consisting of a bottom short column, a fixed outer ring, a top fixing ring and an internal groove is convenient for fixing an expansion neck ring for use, the top fixing ring of the neck ring and neck post is integrally connected with the galvanized end cover, so the neck ring and neck post are not easy to fall off when in use, the bottom short column is integrally connected with the filter element fixing column, thereby the inside is communicated and the expansion neck ring is convenient for filtration and use, when the expansion neck ring is fixed, the groove area formed by the bottom, therefore, the filter is more efficient in filtering and is convenient to filter and use.

Description

Filter cartridge with neck iron cover flange

Technical Field

The utility model relates to a cartridge filter technical field specifically is a take cartridge filter of neck iron cover flange.

Background

A filter cartridge is a cylindrical element for filtration, and is generally classified into a filter cartridge for filtering a gas medium and a filter cartridge for filtering a liquid medium. The filter cartridges for filtering liquid media are typically mounted within the duct filters and are generally conical in shape, and are also known as conical screens. The filter cartridge belongs to a surface filter element, and particulate matters in gas are blocked by utilizing micro air-permeable tissues formed on the surface of a filter material. The filter cartridge is a common dust catching device, has the characteristics of high catching rate, small resistance, convenience for putting into a flue for sampling and the like, and is widely used for sampling pollutants such as particulate matters, cooking fume, asphalt fume, chromic acid mist, sulfuric acid mist and the like. The filter cartridge can be divided into a glass fiber filter cartridge and a corundum filter cartridge according to the material, and the glass fiber filter cartridge is widely applied in daily life.

Traditional cartridge filter is in fixed mounting, and the installation is fixed not very convenient, and fixed mounting sealing performance is relatively poor moreover, does not have fine sealing washer fixing device, like this when filtering the use, the lower problem of filter effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take cartridge filter of neck iron cover flange to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a take cartridge filter of neck iron cover flange, includes zinc-plated end cover and neck ring neck post, neck ring neck post installation is fixed on the lower extreme intermediate position of zinc-plated end cover, be provided with inside through-hole in the middle of the inside of zinc-plated end cover, the lower extreme of neck ring neck post is provided with the filter core fixed column, the inside filter cartridge core that is provided with of lower extreme of filter core fixed column, the lower extreme of filter cartridge core is provided with the bottom end cover, the upper end outside of filter cartridge core is provided with first elasticity protecting band, the below of first elasticity protecting band is provided with second elasticity protecting band on lieing in the filter cartridge core, the below of second elasticity protecting band is provided with the third elasticity protecting band on lieing in the filter cartridge core, the below of third elasticity protecting band is provided with the fourth elasticity protecting band on lieing in the filter cartridge core.

Preferably, the filter cartridge core includes folding polyester filter material, inside skeleton and rhombus mesh, be provided with the rhombus mesh in the middle of the inside of inside skeleton, outside a week of inside skeleton is provided with folding polyester filter material, folding polyester filter material and inside skeleton are connected on the filter core fixed column.

Preferably, the neck ring neck post includes bottom short column, fixed outer loop, the solid fixed ring in top and inside recess, be provided with inside recess in the middle of the solid fixed ring in top's inside, be provided with bottom short column in the middle of the solid fixed ring's in top lower extreme, outside a week of bottom short column is provided with fixed outer loop, the solid fixed ring in top is connected on the zinc-plated end cover, bottom short column is connected on the filter core fixed column.

Preferably, the first elastic protecting band comprises a brand label, a protecting band shell and an internal elastic band, the internal elastic band is arranged in the middle of the inside of the protecting band shell, the brand label is arranged on the periphery of the outer side of the protecting band shell, and the protecting band shell is connected to the filter cartridge.

Preferably, the first elastic protecting band, the second elastic protecting band, the third elastic protecting band and the fourth elastic protecting band are equal in shape and size, and the first elastic protecting band, the second elastic protecting band, the third elastic protecting band and the fourth elastic protecting band are parallelly and equidistantly sleeved and fixed on the outer periphery of the filter cylinder core.

Preferably, the shape and size of the inner side of the lower end of the filter element fixing column are equal to the shape and size of the outer side of the upper end of the filter cartridge, and the filter cartridge is fixedly sleeved on the middle position inside the filter element fixing column.

Preferably, the filter element fixing column is cylindrical, and the inside of the filter element fixing column is in a hollow state.

Preferably, the filter cylinder core is an axial center, and two ends of the filter cylinder core are in a symmetrical state.

Compared with the prior art, the beneficial effects of the utility model are that:

1. a filter cartridge with a neck iron cover flange is characterized in that a neck ring neck post composed of a bottom short post, a fixed outer ring, a top fixed ring and an inner groove is convenient for fixing an expansion neck ring for use, the top fixed ring of the neck ring neck post is integrally connected to a galvanized end cover, so that the neck ring neck post is not easy to fall off in use, and the bottom short post is integrally connected to a filter cartridge fixed post, so that the inside of the filter cartridge is communicated, the filter cartridge is convenient for filtering and use, when the expansion neck ring is fixed, the expansion neck ring is convenient for fixedly mounting through a groove area composed of the bottom short post and the fixed outer ring, so that the filter cartridge is more compact in fixed mounting, is more efficient in filtering and;

2. a filter cartridge with a neck iron cover flange has good sealing performance through a tensile galvanized plate and an internal sealing ring of a galvanized end cover, so that the filter cartridge is more efficient and convenient in filtering;

3. the utility model provides a take cartridge filter of neck iron cover flange, through the narrow pleat design in the cartridge filter outside to it is more high-efficient when filtering the use, and fix through the elastic webbing in the outside, make and filter the outer difficult drop.

Drawings

FIG. 1 is a schematic structural view of a filter cartridge with a neck iron cover flange;

FIG. 2 is a schematic cross-sectional view of a filter cartridge core area of a filter cartridge with a neck iron cover flange;

FIG. 3 is a schematic view of a collar and neck post configuration of a filter cartridge with a neck iron cover flange;

fig. 4 is a schematic view of a first resilient band of a filter cartridge with a neck iron cover flange.

In the figure: 1. an inner through hole; 2. galvanizing the end cover; 3. a collar neck post; 31. a bottom short column; 32. fixing the outer ring; 33. a top securing ring; 34. an inner groove; 4. a filter element fixing column; 5. a filter cartridge; 51. folding the polyester filter material; 52. an internal skeleton; 53. diamond mesh; 6. a first elastic protective band; 61. a brand label; 62. a protective belt housing; 63. an inner elastic band; 7. a second elastic protective band; 8. a third elastic protective band; 9. a fourth elastic protective band; 10. a bottom end cap.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, a filter cartridge with a neck iron cover flange comprises a galvanized end cover 2 and a neck collar post 3, the neck collar post 3 is fixedly installed at the middle position of the lower end of the galvanized end cover 2, an inner through hole 1 is formed in the middle inside the galvanized end cover 2, a filter element fixing post 4 is arranged at the lower end of the neck collar post 3, a filter cartridge core 5 is arranged inside the lower end of the filter element fixing post 4, a bottom end cover 10 is arranged at the lower end of the filter cartridge core 5, a first elastic protecting band 6 is arranged on the outer side of the upper end of the filter cartridge core 5, a second elastic protecting band 7 is arranged below the first elastic protecting band 6 on the filter cartridge core 5, a third elastic protecting band 8 is arranged below the second elastic protecting band 7 on the filter cartridge core 5, and a fourth elastic protecting band 9 is arranged below the third elastic protecting band 8 on the filter cartridge core 5.

Further, the filter cartridge core 5 comprises a folding polyester filter material 51, an internal framework 52 and rhombic meshes 53, the rhombic meshes 53 are arranged in the middle of the inside of the internal framework 52, the folding polyester filter material 51 is arranged on the outer side of the internal framework 52 in a circle, and the folding polyester filter material 51 and the internal framework 52 are connected to the filter cartridge fixing column 4. When using, be convenient for filter the use through filter cartridge core 5, the folding polyester filter material 51 and the inside skeleton 52 screw connection of filter cartridge core 5 are on filter core fixed column 4, it is more convenient when fixed mounting like this, thereby effectively prevent to drop, and folding polyester filter material 51 is through the design of narrow pleat, make to be convenient for filter, and inside skeleton 52 plays fine supporting role, be convenient for like this fixedly place, inside skeleton 52 is through inside rhombus mesh 53, make to be convenient for filter the use.

Further, neck ring neck post 3 includes bottom short column 31, fixed outer ring 32, the solid fixed ring 33 in top and inside recess 34, is provided with inside recess 34 in the middle of the inside of the solid fixed ring 33 in top, is provided with bottom short column 31 in the middle of the lower extreme of the solid fixed ring 33 in top, and outside a week of bottom short column 31 is provided with fixed outer ring 32, and the solid fixed ring 33 in top is connected on zinc-plated end cover 2, and bottom short column 31 is connected on filter core fixed column 4. When using, outside shape through neck ring neck post 3, make the fixed inflation neck ring of being convenient for fix the use, the solid fixed ring 33 a body coupling in the top of neck ring neck post 3 is on zinc-plated end cover 2, be difficult for droing when using like this, and bottom short column 31 a body coupling is on filter core fixed column 4, thereby make inside link up, the use of being convenient for filter, when fixed inflation neck ring, through the recess region that bottom short column 31 and fixed outer loop 32 constitute, make the fixed mounting inflation neck ring of being convenient for, thereby inseparabler in fixed mounting, it is more high-efficient when filterable like this, conveniently filter the use.

Further, the first elastic protective band 6 comprises a brand label 61, a protective band outer shell 62 and an internal elastic band 63, the internal elastic band 63 is arranged in the middle of the inside of the protective band outer shell 62, the brand label 61 is arranged on the periphery of the outer side of the protective band outer shell 62, and the protective band outer shell 62 is connected to the filter cartridge core 5. When using, through first elasticity protecting band 6 for be convenient for fixed filter cartridge core 5's the outside, the protecting band shell 62 of first elasticity protecting band 6 cup joints through inside elastic webbing 63 and connects on filter cartridge core 5, and fixed the enclosing is firm inseparabler more like this, and during the use, plays fine suggestion effect through brand label 61, and has fine brand propaganda effect.

Furthermore, the first elastic protecting band 6, the second elastic protecting band 7, the third elastic protecting band 8 and the fourth elastic protecting band 9 are equal in shape and size, and the first elastic protecting band 6, the second elastic protecting band 7, the third elastic protecting band 8 and the fourth elastic protecting band 9 are all sleeved and fixed on the outer side of the filter cylinder core 5 in parallel at equal intervals. When fixed, because of the shape size of first elasticity protecting band 6, second elasticity protecting band 7, third elasticity protecting band 8 and fourth elasticity protecting band 9 equals for be convenient for fixed enclose to close the use, and first elasticity protecting band 6, second elasticity protecting band 7, third elasticity protecting band 8 and the equal parallel equidistance of fourth elasticity protecting band 9 cup joint and fix on filter cartridge core 5's outside a week, thereby fixed enclose more firmly inseparable, make effectively to avoid the outer layer to drop.

Furthermore, the shape and size of the inner side of the lower end of the filter element fixing column 4 are equal to the shape and size of the outer side of the upper end of the filter cartridge 5, and the filter cartridge 5 is fixedly sleeved on the middle position inside the filter element fixing column 4. When fixed, because of the inboard shape size of the lower extreme of filter core fixed column 4 equals with the upper end outside shape size of filter cartridge core 5 for the fixed mounting of being convenient for uses, and filter cartridge core 5 cup joints and fixes on the inside intermediate position of filter core fixed column 4, thereby the gas flow of being convenient for filters and uses.

Further, the filter element fixing column 4 is cylindrical, and the inside of the filter element fixing column 4 is in a hollow state. When fixed, because of filter core fixed column 4 is cylindrical for the fixed mounting of being convenient for uses, and the inside of filter core fixed column 4 is hollow state, makes the gas flow of being convenient for filter and uses.

Further, the filter cartridge 5 is an axial center, and two ends of the filter cartridge 5 are in a symmetrical state. When filtering, because of filter cartridge core 5 is axle center to filter cartridge core 5's both ends are the symmetric state, more high-efficient convenient stability when filtering like this.

The utility model discloses a theory of operation is: during the installation, the personnel fix outside inflation neck ring on the neck ring neck post 3 of 2 lower extremes of zinc-plated end cover, and neck ring neck post 3 is through bottom short column 31, fixed outer ring 32, the solid fixed ring 33 of top is constituteed with inside recess 34, make the fixed mounting use of being convenient for, the solid fixed ring 33 body coupling of top of neck ring neck post 3 is on zinc-plated end cover 2, be difficult for droing when using like this, and bottom short column 31 body coupling is on filter core fixed column 4, thereby make inside link up, be convenient for filter the use, when fixed inflation neck ring, through the recess region that bottom short column 31 and fixed outer ring 32 constitute, make the fixed mounting inflation neck ring of being convenient for, thereby inseparabler in fixed mounting, it is more efficient when filterable like this. After fixing like this, the personnel install the device in assigned position department to sealed fixed that can be fine, and during the filtration, the outside gas gets into through inside through-hole 1, thereby filters the emission in filter cartridge core 5 from filter core fixed column 4 lower extreme, and the lower extreme passes through the sealed of bottom end cover 10, makes the use of being convenient for filter.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a take cartridge filter of neck iron cover flange, includes zinc-plated end cover (2) and neck ring neck post (3), its characterized in that: the neck ring neck post (3) is installed and fixed on the middle position of the lower end of the galvanized end cover (2), an inner through hole (1) is arranged in the middle of the galvanized end cover (2), a filter element fixing column (4) is arranged at the lower end of the neck ring neck column (3), a filter cartridge core (5) is arranged inside the lower end of the filter element fixing column (4), a bottom end cover (10) is arranged at the lower end of the filter cartridge core (5), a first elastic protective belt (6) is arranged on the outer side of the upper end of the filter cylinder core (5), a second elastic protective belt (7) is arranged below the first elastic protective belt (6) and on the filter cylinder core (5), a third elastic protective belt (8) is arranged below the second elastic protective belt (7) and on the filter cylinder core (5), a fourth elastic protective belt (9) is arranged below the third elastic protective belt (8) and on the filter cylinder core (5).

2. The filter cartridge with the neck iron cover flange as claimed in claim 1, wherein the filter cartridge core (5) comprises a folding polyester filter material (51), an internal framework (52) and rhombic meshes (53), the rhombic meshes (53) are arranged in the middle of the inside of the internal framework (52), the folding polyester filter material (51) is arranged on the outer periphery of the internal framework (52), and the folding polyester filter material (51) and the internal framework (52) are connected to the filter cartridge fixing column (4).

3. The filter cartridge with the neck iron cover flange as claimed in claim 1, wherein the neck ring neck post (3) comprises a bottom short post (31), a fixed outer ring (32), a top fixed ring (33) and an inner groove (34), the inner groove (34) is arranged in the middle of the inside of the top fixed ring (33), the bottom short post (31) is arranged in the middle of the lower end of the top fixed ring (33), the fixed outer ring (32) is arranged on the outer circumference of the bottom short post (31), the top fixed ring (33) is connected to the galvanized end cover (2), and the bottom short post (31) is connected to the filter cartridge fixed post (4).

4. The filter cartridge with the neck iron cover flange as claimed in claim 1, wherein the first elastic protecting band (6) comprises a brand label (61), a protecting band outer shell (62) and an inner elastic band (63), the inner elastic band (63) is arranged in the middle of the inner part of the protecting band outer shell (62), the brand label (61) is arranged on the outer circumference of the protecting band outer shell (62), and the protecting band outer shell (62) is connected on the filter cartridge core (5).

5. The filter cartridge with the neck iron cover flange as claimed in claim 1, wherein the first elastic protecting band (6), the second elastic protecting band (7), the third elastic protecting band (8) and the fourth elastic protecting band (9) are equal in shape and size, and the first elastic protecting band (6), the second elastic protecting band (7), the third elastic protecting band (8) and the fourth elastic protecting band (9) are all sleeved and fixed on the outer circumference of the filter cartridge core (5) in parallel and equidistantly.

6. The filter cartridge with the neck iron cover flange as claimed in claim 1, wherein the inside shape and size of the lower end of the filter element fixing column (4) is equal to the outside shape and size of the upper end of the filter cartridge core (5), and the filter cartridge core (5) is sleeved and fixed on the middle position inside the filter element fixing column (4).

7. The filter cartridge with the neck iron cover flange as claimed in claim 1, wherein the filter element fixing post (4) is cylindrical, and the inside of the filter element fixing post (4) is hollow.

8. A filter cartridge with a neck iron cover flange according to claim 1, characterized in that the filter cartridge core (5) is axial center, and both ends of the filter cartridge core (5) are symmetrical.