CN216498177U

CN216498177U - Ceramic filter cylinder with detachable filter element

Info

Publication number: CN216498177U
Application number: CN202123255176.6U
Authority: CN
Inventors: 姚磊
Original assignee: Jiangsu Shiqing Environmental Protection Technology Co ltd
Current assignee: Jiangsu Shiqing Environmental Protection Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-13
Anticipated expiration: 2031-12-23

Abstract

The utility model provides a ceramic filter cartridge with a detachable filter element, which comprises a filter element body, a cartridge body and a fixing plate, wherein micropores for air to pass through are arranged on the cartridge body, the fixing plate is fixed at the upper end of the cartridge body, the side wall of the cartridge body is provided with a cylindrical interlayer space, the upper end of the interlayer space is open, the two ends of the filter element body are open and cylindrical, the filter element body is arranged in the interlayer space, the fixing plate is provided with a groove, the side wall of the groove is provided with a pop-up fixing lug, the pop-up fixing lug is abutted against the upper end of the filter element body, and the inner side and the outer side of the filter element body are provided with bulges, the filter element is convenient to replace, and the disassembly and the replacement are simple and convenient.

Description

Ceramic filter cylinder with detachable filter element

Technical Field

The utility model relates to a filter cartridge, in particular to a ceramic filter cartridge with a detachable filter element.

Background

The filter cartridge is a cylindrical element for filtering, which is generally divided into a filter cartridge for filtering gas medium and a filter cartridge for filtering liquid medium, most of which are commonly referred to as air filter cartridges, and the filter cartridges are used for filtering gas and are called as air filter cartridges, wherein the filter cartridges are used for blocking particulate matters in gas by utilizing micro air-permeable tissues formed on the surface of a filter material;

after the existing filter cartridge is used, granular substances in the air are bonded on a filter element, particularly when gas containing acidic substances or gases containing the alkaline substances is treated, the filter element is often damaged, the filter element in the existing filter cartridge is often a cylindrical filter element, the filter cartridge is directly fixed during installation, and when the filter element is damaged, the whole filter cartridge needs to be detached, a new filter cartridge needs to be replaced, so that the filter cartridge is inconvenient to detach, and time and labor are wasted; in addition, the filter element of the existing filter cartridge is usually cylindrical, the filtering area is limited when the existing filter cartridge is used for treating dust-containing gas, when the dust-containing gas with larger air volume needs to be treated, the number of the filter cartridges or the filtering area of the filter cartridges is increased, the volume of the filter cartridges needs to be increased when the filtering area of the filter cartridges needs to be increased, and the filter cartridges are heavy after the volume is increased, so that the filter cartridges are inconvenient to disassemble.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides a ceramic filter cartridge having a removable filter element.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a ceramic filter cartridge with detachable filter core, includes filter core body, barrel and fixed plate, be equipped with the micropore that supplies the air to pass on the barrel, the fixed plate is fixed the upper end of barrel, be equipped with the through-hole on the fixed plate, the lateral wall of barrel has the intermediate layer space of a tube-shape, the upper end opening in intermediate layer space, the filter core body sets up in the intermediate layer space, the recess has on the fixed plate, be equipped with the fixed lug of formula of popping out on the lateral wall of recess, the fixed lug of formula of popping out is contradicted the upper end of filter core body, the inboard and the outside of filter core body all have the arch.

Preferably, a pressing plate is fixed at the upper end of the filter element body, a first round hole is formed in the pressing plate, the first round hole is concentric with the filter element body, and the diameter of the first round hole is the same as the inner diameter of the filter element body.

Preferably, the pop-up fixing lug comprises a spring and a lug body, a first groove is formed in the side wall of the groove, one end of the spring is fixed in the first groove, the other end of the spring is fixed on the lug body, and in a normal state of the spring, one end, far away from the spring, of the lug body is exposed out of the side wall of the groove and abuts against the upper side of the pressing plate.

Preferably, the lug body has a ramp thereon, the ramp sloping downward, the ramp connecting an upper surface of the lug body and a side remote from the spring.

Preferably, the interlayer space has a bottom, the bottom of the interlayer space has an annular protrusion, an annular groove corresponding to the annular protrusion is formed on the end surface of the lower end of the filter element body, and the annular protrusion is arranged in the annular groove.

Preferably, the protrusion is a hemispherical protrusion.

Preferably, the lower part of the cylinder body is also provided with an ash cleaning hole, and the ash cleaning hole is communicated with the lower part of the interlayer space.

Preferably, the lower extreme of barrel is the hemisphere, the hemispherical material with the material of filter core body is the same.

Preferably, a first protruding block is further fixed above the pressing plate, at least one first protruding block is arranged, and the first protruding block is arranged on the outer side of the filter element body.

Compared with the prior art, the utility model has the beneficial effects that: (1) the inner side and the outer side of the filter element body are provided with bulges which are hemispherical bulges, and the filtering area of the filter element body is increased by arranging the bulges on the inner side and the outer side of the filter element body, so that the filter element body can be used without increasing the volume and the quantity of the filter element body when filtering gas with larger air volume; (2) the filter element body is detachably arranged in the interlayer space of the barrel body, and is abutted against the pressing plate fixed on the filter element body through the pop-up type fixing lug, so that the filter element body is convenient to install and disassemble, the filter element body can be fixed in the interlayer space, the filter element body is prevented from falling off, and the first lug is arranged on the pressing plate, so that a force point is provided for the disassembly and the assembly of the filter element body, the disassembly and the assembly of the filter element body are more convenient and faster; (3) the bottom in intermediate layer space has the annular bulge, has corresponding annular groove on the terminal surface of the lower extreme of filter core body, the annular bulge sets up in the annular groove, makes things convenient for the filter core body setting to fix a position in the intermediate layer space on the one hand, prevents that the filter core body from rocking in the intermediate layer space, and on the other hand, the annular bulge is fixed in the annular groove, can also play the effect of a support to the lower extreme of filter core body, reduces the probability that the filter core body takes place to warp.

Drawings

FIG. 1 is a schematic perspective view of a ceramic filter cartridge with a removable filter element according to the present invention;

fig. 2 is a schematic structural diagram of a ceramic filter cartridge with a detachable filter element according to the present invention.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

Referring to fig. 1 and 2 in combination, a ceramic filter cartridge with a detachable filter element according to an embodiment of the present invention includes a filter element body 100, a cylinder 200, and a fixing plate 300, wherein the cylinder 200 is provided with micropores through which air passes, the fixing plate 300 is fixed to an upper end of the cylinder 200, the fixing plate 300 is provided with a through hole 310, a lower portion of the through hole 310 is sleeved and fixed to an outer side of an upper end of the cylinder 200, a sidewall of the cylinder 200 is provided with a cylindrical interlayer space 210, an upper end of the interlayer space 210 is open, the filter element body 100 is a cylindrical structure with two open ends, the filter element body 100 is disposed in the interlayer space, the fixing plate 300 is provided with a groove 320, a pop-up fixing protrusion 400 is provided on a sidewall of the groove 320, the pop-up fixing protrusion 400 abuts against an upper end of the filter element body 200, and both the inner side and the outer side of the filter element body 100 are provided with protrusions 110, the protrusions 110 are arranged on the inner side and the outer side of the filter element body 100, so that the filtering area of the filter element body 100 is increased, and the filter element body 100 can filter gas with large air volume without increasing the volume and the number of the filter element body 100.

The filter element comprises a filter element body 100 and is characterized in that a pressing plate 120 is fixed at the upper end of the filter element body 100, a first round hole 121 is formed in the pressing plate 120, the first round hole 121 is concentric with the filter element body 100, and the diameter of the first round hole 121 is the same as the inner diameter of the filter element body 100. The pop-up fixing lug 400 comprises a spring 410 and a lug body 420, wherein a first groove 321 is formed in the side wall of the groove 320, one end of the spring 410 is fixed inside the first groove 321, the other end of the spring 410 is fixed on the lug body 420, and in a normal state of the spring 410, one end, far away from the spring 410, of the lug body 420 is exposed out of the side wall of the groove 320 and abuts against the upper side of the pressing plate 120, and the pressing plate blocks the through hole 310 to prevent air from escaping from the through hole 310 without being filtered by the filter element body 100. The filter element body 100 is conveniently placed into the interlayer space 210 by using the pop-up fixing projection 400, and the filter element body 100 is fixed in the interlayer space 210 by popping up the pressing plate 120 which is abutted against the filter element body 100 through the pop-up fixing projection 400, so that the filter element body 100 is prevented from falling out.

The bump body 420 is provided with a slope 421, the slope 421 inclines downwards, and the slope 421 connects the upper surface of the bump body 420 and the side far away from the spring. When the filter element body 100 is conveniently placed into the interlayer space 210, the pressing plate 120 can be abutted to the slope 421 of the lug body when placed downwards, the compression spring 410 of the lug body 420 is pushed to enter the first groove 321, after the pressing plate 120 reaches the bottom of the groove 320, the lug body 420 is popped out, the lower part of the lug body 420 is abutted to the upper surface of the pressing plate 120, the filter element body 100 is prevented from falling off, the lug body 420 is pushed into the first groove when the filter element body 100 is conveniently placed on the slope 421, and the filter element body 100 can be installed more simply and quickly.

The sandwich space 210 has a bottom, the bottom of the sandwich space 210 has an annular protrusion 211, the end surface of the lower end of the filter element body 100 has an annular groove 130 corresponding to the annular protrusion 211, and the annular protrusion 211 is disposed in the annular groove 130. Make things convenient for filter core body 100 to set up to fix a position in intermediate layer space 210 on the one hand, prevent that filter core body 100 from rocking in intermediate layer space 210, on the other hand, annular bulge 211 fixes 130 in the annular groove, can also play the effect of a support to filter core body 100's lower extreme, reduces filter core body 100 and takes place the probability of warping.

The protrusions 110 are hemispherical protrusions, so that the filtering area of the filter element body is increased, and the air handling capacity of the filter element is improved.

The lower part of the cylinder 200 is also provided with an ash cleaning hole 220, and the ash cleaning hole 220 is communicated with the lower part of the interlayer space. At least one dust cleaning hole 220 is arranged, so that dust left by filtered air in the interlayer space 210 can be conveniently discharged.

In an embodiment, the lower end of the cylinder 200 is hemispherical, and the hemispherical material is the same as the material of the filter element body 100 and is made of ceramic fiber, so that air can be conveniently filtered, the filtering area of the utility model is further increased, and the air handling capacity is improved.

In an embodiment, the pressing plate 120 is further fixed with a first protrusion 122, at least one of the first protrusions 122 is provided, and the first protrusion 122 is provided on the pressing plate 120 on the outer side of the filter cartridge body 100. This first lug 122 provides an impetus for the dismantlement and the installation of filter core body, makes things convenient for the dismantlement and the installation of filter core body are more convenient.

The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the utility model. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.

Claims

1. A ceramic filter cartridge having a removable filter element, comprising: including filter core body, barrel and fixed plate, be equipped with the micropore that supplies the air to pass on the barrel, the fixed plate is fixed the upper end of barrel, be equipped with the through-hole on the fixed plate, the lateral wall of barrel has the intermediate layer space of a tube-shape, the upper end opening in intermediate layer space, the filter core body sets up in the intermediate layer space, the recess has on the fixed plate, be equipped with the fixed lug of formula of popping out on the lateral wall of recess, the fixed lug of formula of popping out is contradicted the upper end of filter core body, the inboard and the outside of filter core body all have the arch.

2. A ceramic filter cartridge having a removable filter element, as defined in claim 1, wherein: the filter element is characterized in that a pressing plate is fixed at the upper end of the filter element body, a first round hole is formed in the pressing plate, the first round hole is concentric with the filter element body, and the diameter of the first round hole is the same as the inner diameter of the filter element body.

3. A ceramic filter cartridge having a removable filter element, as recited in claim 2, wherein: the spring-out type fixing lug comprises a spring and a lug body, a first groove is formed in the side wall of the groove, one end of the spring is fixed inside the first groove, the other end of the spring is fixed on the lug body, and under the normal state of the spring, one end, far away from the spring, of the lug body is exposed out of the side wall of the groove and abuts against the upper portion of the pressing plate.

4. A ceramic filter cartridge with a removable filter element as in claim 3, wherein: the lug body is provided with a slope, the slope inclines downwards, and the slope is connected with the upper surface of the lug body and the side far away from the spring.

5. A ceramic filter cartridge having a removable filter element, as defined in claim 1, wherein: the filter element comprises a filter element body and is characterized in that the interlayer space is provided with a bottom, the bottom of the interlayer space is provided with an annular bulge, an annular groove corresponding to the annular bulge is formed in the end face of the lower end of the filter element body, and the annular bulge is arranged in the annular groove.

6. A ceramic filter cartridge having a removable filter element, as defined in claim 1, wherein: the protrusions are hemispherical protrusions.

7. A ceramic filter cartridge having a removable filter element, as defined in claim 1, wherein: the lower part of the cylinder body is also provided with an ash cleaning hole which is communicated with the lower part of the interlayer space.

8. A ceramic filter cartridge having a removable filter element, as defined in claim 1, wherein: the lower extreme of barrel is the hemisphere, hemispherical material with the material of filter core body is the same.

9. A ceramic filter cartridge having a removable filter element, as recited in claim 2, wherein: the filter element comprises a filter element body, and is characterized in that a first convex block is further fixed above the pressing plate, at least one first convex block is arranged, and the first convex block is arranged on the outer side of the filter element body.