CN214634449U

CN214634449U - Filter with inverted socket filter element

Info

Publication number: CN214634449U
Application number: CN202120831408.9U
Authority: CN
Inventors: 姚广飞
Original assignee: Liaoning Blue Of Haichuan Flow Fluid Control Equipment Co ltd
Current assignee: Liaoning Blue Of Haichuan Flow Fluid Control Equipment Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-09
Anticipated expiration: 2031-04-22

Abstract

The utility model belongs to the technical field of large-scale filtration equipment, concretely relates to take filter of inversion formula socket joint filter core. The filter with the inverted socket filter element comprises a shell, and an inverted socket filter element, an extension pipe and a positioning block which are arranged in the shell, wherein the inverted socket filter element is a cylindrical filter element, the bottom opening of the cylindrical filter element is downward, the bottom opening is in an inverted cone shape, the positioning block is welded, and the inverted socket filter element is arranged in the filter shell through the positioning block in a socket connection manner, so that the structure is simple, and the mounting and dismounting operation is convenient; need not to weld the baffle, the inner space utilization is high, under the same filter area condition, can reduce casing diameter and height, makes equipment miniaturization, and is with low costs, and occupation space is little. Moreover, the inverted socket filter element is connected with the lengthened pipe through the positioning block to form a Venturi type filter element structure, so that the working efficiency of the filter can be effectively improved, and the service life of the filter element can be effectively prolonged.

Description

Filter with inverted socket filter element

Technical Field

The utility model belongs to the technical field of large-scale filtration equipment, concretely relates to take filter of inversion formula socket joint filter core.

Background

In the prior art, the connection mode of filter elements with larger diameters, such as a basket filter (or called a cylinder filter and a barrel filter) in the filter, is flange connection, partition plates are required to be welded in the flange connection, the filter shell is usually split into an upper shell and a lower shell, the partition plates are connected or welded between the upper shell and the lower shell, the filter elements are fixedly arranged on the partition plates in the flange connection mode, bolts or threads are required to be disassembled and assembled during installation, the operation is inconvenient, and the operation time is long; the partition board occupies a large space, the utilization rate of the internal space of the filter is low, the shell structure is complex and the size is large, and the occupied area and the processing and manufacturing cost are greatly increased; in addition, the partition board is deformed under pressure load and temperature load, the partition board threaded hole is difficult to disassemble and assemble after being deformed, and the service life of the equipment is short.

Disclosure of Invention

In order to solve the technical problems, the inventor innovates in the research and development process, and invents a filter with an inverted socket filter element.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take filter of inversion formula socket joint filter core, includes casing and installation and the interior inversion formula socket joint filter core 3 of casing, extension pipe 2, locating piece 1, wherein:

the shell is divided into an upper shell 6 and a lower shell 5, the upper shell 6 is connected with the lower shell 5 through a flange, the side wall of the top of the lower shell is provided with a filter outlet, and the bottom of the lower shell 5 is provided with a filter inlet; the lengthened pipe 2 is welded at the bottom of the shell 5, one end of the lengthened pipe 2 is connected with the inlet of the filter, the other end of the lengthened pipe extends into the inner lower shell 5, and the lengthened pipe is connected with the positioning block 1 in a socket connection mode;

the inverted socket filter element 3 is a cylindrical filter element, the bottom opening of the cylindrical filter element is downward, the bottom opening is in an inverted cone shape, the positioning block 1 is welded, and the inverted socket filter element 3 and the positioning block 1 are integrated;

the positioning block 1 is a hollow cavity structure with upper and lower openings, the longitudinal section of the hollow cavity with the upper and lower openings is inverted trapezoid, the inner wall of the inverted trapezoid hollow cavity is provided with a sealing ring 4 for sealing and butting the bottom opening of the inverted socket filter element 3 and the extension pipe 2, so that the inverted socket filter element 3 and the extension pipe 2 are connected together to form the Venturi type filter element structure.

Furthermore, the longitudinal section of the hollow cavity with the upper opening and the lower opening of the positioning block 1 is in a right trapezoid shape.

Further, a support 7 is provided outside the lower case 5 for fixing the filter.

Further, the sealing ring 4 is a hollow ring made of rubber and having a trapezoidal longitudinal section.

Compared with the prior art, the utility model beneficial effect be:

1. the inverted socket filter element and the positioning block are integrated, and the inverted filter element is connected in the filter shell in a socket manner through the positioning block at the bottom, so that the structure is simple, and the mounting, dismounting and operation are convenient;

2. the baffle plate does not need to be welded, the utilization rate of the internal space is high, and the diameter and the height of the shell can be reduced under the condition of the same filtering area, so that the equipment is miniaturized, the cost is low, and the occupied space is small;

3. the inverted filter element and the lengthened pipe are connected together through the positioning block to form a Venturi type filter element structure, so that the working efficiency of the filter can be effectively improved, and the service life of the filter element can be effectively prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a filter with an inverted socket filter element in embodiment 1 of the present invention;

in the figure: the device comprises a positioning block 1, an extension pipe 2, an inverted socket filter element 3, a sealing ring 4, a lower shell 5, an upper shell 6 and a support 7.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail with reference to the following embodiments with reference to the accompanying drawings.

Example 1

As shown in fig. 1, a filter with an inverted socket filter element comprises a housing, and an inverted socket filter element 3, an extension pipe 2 and a positioning block 1 which are arranged in the housing, wherein:

the shell divide into upper housing 6 and lower casing 5, upper housing 6 and lower casing 5 pass through flange joint, lower casing 5 outside set up support 7 for fixed filter. The side wall of the top of the lower shell is provided with a filter outlet, the bottom of the lower shell 5 is provided with a filter inlet, the lengthening pipe 2 is welded at the bottom of the shell 5, one end of the lengthening pipe 2 is connected with the filter inlet, the other end of the lengthening pipe extends into the inner lower shell 5 and is connected with the positioning block 1 in a socket connection mode;

the inverted socket filter element 3 is a metal net-shaped cylindrical filter element, the bottom opening of the metal net-shaped cylindrical filter element is downward, the bottom opening is in an inverted cone shape, the positioning block 1 is welded, and the inverted socket filter element 3 and the positioning block 1 are integrated;

the positioning block 1 is a hollow cavity structure with upper and lower openings, the longitudinal section of the hollow cavity with the upper and lower openings is in a right-angled inverted trapezoid shape, a sealing ring 4 is installed on the inner wall of the inverted trapezoid-shaped hollow cavity, the sealing ring 4 is a trapezoid hollow ring with the longitudinal section made of rubber, and the bottom opening of the inverted socket filter element 3 and the extension pipe 2 are used for sealing and butting, so that the inverted socket filter element 3 and the extension pipe 2 are connected together to form the Venturi filter element structure.

The working process and principle of the filter with the inverted socket filter element in the embodiment are as follows:

gas enters the filter from the inlet of the filter, is discharged from the outlet of the filter after being filtered by the inverted socket filter element 3, and when the inverted socket filter element 3 is cleaned, the flange between the upper shell 6 and the lower shell 5 is opened, and the inverted socket filter element 3 and the positioning block 1 at the bottom of the inverted socket filter element are pulled upwards. The longitudinal section of the hollow cavity with the upper opening and the lower opening of the upper positioning block 1 is in a right-angled inverted trapezoid shape, the upper right-angled edge is load-bearing, the lower oblique edge is convenient for installing the sealing ring 4, and the sealing ring 4 can be prevented from being brought out when the inverted socket filter element 3 and the positioning block 1 at the bottom of the inverted socket filter element are pulled out. The cleaned inverted socket filter element 3 is directly inserted into the positioning block 1 until the inside of the positioning block 1 is flush with the end part of the extension pipe 2.

Inverted socket filter element 3 and 1 body structure of locating piece, the socket joint formula is connected and is installed in the filter casing, and the installation is dismantled conveniently, and saves the baffle structure, reduces filter volume and cost of manufacture, and inverted filter element links together with the extension pipe simultaneously and constitutes venturi tube filter element structure, can effectual work efficiency who improves the filter and the life of filter element.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the detailed and novel embodiments of the present invention.

Claims

1. The utility model provides a take filter of inversion formula socket joint filter core which characterized in that, including casing and installation and in the casing inversion formula socket joint filter core (3), extension pipe (2), locating piece (1), wherein:

the shell is divided into an upper shell (6) and a lower shell (5), the upper shell (6) and the lower shell (5) are connected through a flange, the side wall of the top of the lower shell is provided with a filter outlet, the bottom of the lower shell (5) is provided with a filter inlet, the lengthening pipe (2) is welded at the bottom of the shell (5), one end of the lengthening pipe (2) is connected with the filter inlet, the other end of the lengthening pipe extends into the inner lower shell (5), and the lengthening pipe is connected with the positioning block (1) in a socket connection mode;

the inverted socket filter element (3) is a cylindrical filter element, the bottom opening of the cylindrical filter element is downward, the bottom opening is in an inverted cone shape, and the positioning block (1) is welded;

the positioning block (1) is a hollow cavity structure with upper and lower openings, the longitudinal section of the hollow cavity with the upper and lower openings is inverted trapezoid, a sealing ring (4) is arranged on the inner wall of the inverted trapezoid hollow cavity and is used for sealing and butting the bottom opening of the inverted socket filter element (3) and the lengthened pipe (2), and therefore the inverted socket filter element (3) and the lengthened pipe (2) are connected together to form the Venturi filter element structure.

2. The filter with the inverted socket filter element according to claim 1, wherein the longitudinal section of the hollow cavity with the upper opening and the lower opening of the positioning block (1) is a right trapezoid.

3. A filter with inverted female filter insert according to claim 1, characterized in that a support (7) is provided on the outside of said lower housing (5) for fixing the filter.

4. A filter with inverted female filter insert according to claim 1, characterized in that the sealing ring (4) is a hollow ring made of rubber with trapezoidal longitudinal section.