CN215876417U

CN215876417U - Stainless steel filter element structure convenient to replace

Info

Publication number: CN215876417U
Application number: CN202122228240.5U
Authority: CN
Inventors: 赵岩; 卢刚; 张文海
Original assignee: Fuxin Zecheng Chemical Co ltd
Current assignee: Fuxin Zecheng Chemical Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-22
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a stainless steel filter element structure convenient to replace, which comprises a fixed middle pipe, wherein the surface peripheries of two ends of the fixed middle pipe are respectively provided with a filter joint, two sides of an inner cavity of the filter joint are respectively provided with a sliding groove, a compression spring is arranged in the sliding groove, one end of the compression spring is fixedly connected with the filter joint, the other end of the compression spring is fixedly connected with a positioning sliding block, a stainless steel filter element is arranged between the positioning sliding block and the fixed middle pipe, and the middle part of the stainless steel filter element is fixedly connected with a stainless steel filter screen. According to the utility model, the stainless steel filter element is movably clamped with the positioning sliding block, the fixed middle pipe is in threaded connection with the filter joint, the assembly and disassembly operations are simple, the cleaning is convenient, the stainless steel filter screen can be used for multiple times, the stainless steel filter screen is fixedly connected to the middle part of the stainless steel filter element, impurities are not easy to accumulate, the production cost can be reduced, resources are saved, the pressure of the stainless steel filter screen can be shared by the central pressure-bearing pipe, the service life of the stainless steel filter screen is prolonged, and the sealing performance of the waterproof sealing ring can be improved to prevent water from seeping out.

Description

Stainless steel filter element structure convenient to replace

Technical Field

The utility model relates to the field of filtering devices, in particular to a stainless steel filter element structure convenient to replace.

Background

With the research and application of advanced chemicals in science and technology, a lot of changes and convenience are brought to our lives, but chemicals which are not purified and filtered contain a large amount of particles and impurities, which can cause serious influence on the quality of the chemicals, and even cause the products to be scrapped, so the working procedure of removing the impurities is very important, the types of filtering devices on the market are various at present, but most of the filtering devices are made of stainless steel, which has good filtering performance, and the stainless steel has good corrosion resistance, heat resistance, pressure resistance and wear resistance, can be suitable for low-temperature and high-temperature environments, and can be reused after cleaning, but most of the traditional filters are tubular or have complex structures, and are inconvenient to replace and clean filter elements, thereby bringing workload to workers.

Therefore, it is desirable to provide a stainless steel filter cartridge structure that is easy to replace to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stainless steel filter element structure convenient to replace, wherein a fixed middle pipe is in threaded connection with a filter joint, and a stainless steel filter element is movably clamped with a positioning sliding block so as to overcome the defects in the technology.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a stainless steel filter core structure convenient to change, includes fixed well pipe, the surperficial periphery at fixed well pipe both ends all is equipped with the filtration joint, it all is equipped with the spout to filter joint inner chamber both sides, the inside compression spring that is equipped with of spout, compression spring one end and filtration joint fixed connection, compression spring other end fixedly connected with location slider, be equipped with the stainless steel filter core between location slider and the fixed well pipe, stainless steel filter core middle part fixed connection stainless steel filter screen, fixed well pipe inner chamber diameter is greater than and filters joint inner chamber diameter, stainless steel filter core diameter with be greater than fixed well pipe inner chamber diameter and be less than and filter joint inner chamber diameter, distance between location slider and the fixed well pipe equals the height of stainless steel filter core.

Preferably, fixed well pipe inner chamber is equipped with central pressure-bearing pipe, central pressure-bearing pipe both ends all are equipped with the bracing piece, bracing piece quantity is established to a plurality ofly, and is a plurality of the bracing piece is annular array and distributes, bracing piece one end and central pressure-bearing pipe fixed connection, the bracing piece other end and fixed well pipe fixed connection, central pressure-bearing pipe length equals with the distance between two stainless steel filter screens.

Preferably, two filtering joint one end all is equipped with the conversion head, conversion head one end and filtering joint one end threaded connection.

Preferably, the two ends of the fixed middle pipe are fixedly connected with waterproof sealing rings, and the waterproof sealing rings are made of rubber materials.

Preferably, the two ends of the fixed middle pipe are respectively in threaded connection with one ends of the two filtering joints, and the stainless steel filter element is movably clamped with the positioning sliding block.

Preferably, one end of the positioning sliding block is an arc surface, and the compression spring and the positioning sliding block are both made of stainless steel materials.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. the two ends of the fixed middle pipe are respectively in threaded connection with the two filtering joints, so that the stainless steel filter element is convenient to disassemble and take down, the stainless steel filter screen has no deep inner cavity, impurities are not easy to accumulate, and the stainless steel filter element is convenient to clean;

2. be equipped with the pressure that central pressure-bearing pipe can effectively share stainless steel filter screen through fixed well intraductal cavity, prolong this utility model's life, the equal fixed connection waterproof sealing washer in fixed well pipe both ends can increase the leakproofness between fixed well pipe and the filter joint, prevents that water from oozing.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

FIG. 4 is an exploded view of the overall structure of the present invention;

fig. 5 is an elevational view of the overall construction of the present invention.

Description of reference numerals:

the device comprises a fixed middle pipe 1, a filtering joint 2, a sliding chute 3, a compression spring 4, a positioning sliding block 5, a stainless steel filter element 6, a stainless steel filter screen 7, a central pressure bearing pipe 8, a supporting rod 9, a conversion head 10 and a waterproof sealing ring 11.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a stainless steel filter element structure convenient to replace as shown in figures 1-5, which comprises a fixed middle pipe 1, wherein the surface peripheries of two ends of the fixed middle pipe 1 are respectively provided with a filter joint 2, two sides of an inner cavity of the filter joint 2 are respectively provided with a sliding chute 3, a compression spring 4 is arranged inside the sliding chute 3, one end of the compression spring 4 is fixedly connected with the filter joint 2, the other end of the compression spring 4 is fixedly connected with a positioning sliding block 5, a stainless steel filter element 6 is arranged between the positioning sliding block 5 and the fixed middle pipe 1, the middle part of the stainless steel filter element 6 is fixedly connected with a stainless steel filter screen 7, impurities are not easy to accumulate and the cleaning is convenient, the diameter of the inner cavity of the fixed middle pipe 1 is larger than that of the inner cavity of the filter joint 2, the diameter of the stainless steel filter element 6 is larger than that of the inner cavity of the fixed middle pipe 1 and smaller than that of the inner cavity of the filter joint 2, and the distance between the positioning sliding block 5 and the fixed middle pipe 1 is equal to the height of the stainless steel filter element 6, the stainless steel filter element 6 is convenient to disassemble and take down, the stainless steel filter element 6 can be fixed, the operation is simple, the use is convenient, compared with the traditional tubular filter element, more materials are saved, the super production technology and the complex production procedure are not needed, and the production cost and the resources are saved.

Further, in above-mentioned technical scheme, 1 inner chamber is equipped with central pressure-bearing pipe 8 in the fixed well, 8 both ends of central pressure-bearing pipe all are equipped with bracing piece 9, bracing piece 9 is established to a plurality of, and is a plurality of bracing piece 9 is the annular array and distributes, bracing piece 9 one end and 8 fixed connection of central pressure-bearing pipe, 1 fixed connection in the bracing piece 9 other end and the fixed well, the distance between 8 length of central pressure-bearing pipe and two stainless steel filter screens 7 equals, can improve the stability of central pressure-bearing pipe 8 to effectively share stainless steel filter screen 7's pressure, prolong this utility model's life.

Furthermore, in the above technical scheme, two 2 one ends of the filter joints are all provided with the conversion head 10, and one end of the conversion head 10 is in threaded connection with one end of the filter joint 2, so that the appropriate conversion head 10 can be replaced according to different conditions, the application range of the filter is expanded, and the filter is convenient for workers to use.

Further, in the above technical scheme, both ends of the fixed middle pipe 1 are fixedly connected with waterproof sealing rings 11, and the waterproof sealing rings 11 are made of rubber materials, so that the sealing performance between the fixed middle pipe 1 and the filter joint 2 can be improved, and water seepage is prevented.

Further, in above-mentioned technical scheme, fixed well 1 both ends respectively with two filter joint 2's one end threaded connection, stainless

steel filter core

6 and 5 movable joint in the location slider are conveniently dismantled and are taken off stainless steel filter core 6.

Furthermore, in the above technical solution, one end of the positioning slider 5 is set to be a cambered surface, and the compression spring 4 and the positioning slider 5 are both made of stainless steel material, which has good corrosion resistance, heat resistance, pressure resistance and wear resistance, and does not affect the disassembly and assembly of the stainless steel filter element 6.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, two ends of a fixed middle pipe 1 are respectively in threaded connection with two filtering joints 2, one end of a compression spring 4 in a chute 3 is fixedly connected with the filtering joints 2, the other end of the compression spring 4 is fixedly connected with a positioning slide block 5, a stainless steel filter element 6 is horizontally placed in an inner cavity of the filtering joint 2 and then is pressed downwards, the positioning slide block 5 slides towards the inner cavity of the chute under the influence of force, and after the stainless steel filter element 6 reaches a set position, the elastic force of the compression spring 4 pushes the positioning slide block 5 out again so as to fix the stainless steel filter element 6;

referring to the attached drawings 1-5 of the specification, one end of a supporting rod 9 is fixedly connected with a central pressure bearing pipe 8, the other end of the supporting rod 9 is fixedly connected with a fixed middle pipe 1, two suitable conversion heads 10 are selected according to different conditions, the two conversion heads 10 are respectively in threaded connection with two filtering connectors 2, a filtering device is opened to filter chemicals, the fixed middle pipe 1 and the two filtering connectors 2 are loosened during cleaning, a stainless steel filter element 6 automatically drops down, and components needing to be cleaned are cleaned.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a stainless steel filter core structure convenient to change, includes fixed well pipe (1), its characterized in that: the surface peripheries of the two ends of the fixed middle pipe (1) are respectively provided with a filtering joint (2), sliding chutes (3) are respectively arranged on two sides of the inner cavity of the filtering joint (2), compression springs (4) are arranged in the sliding chutes (3), one end of the compression spring (4) is fixedly connected with the filter joint (2), the other end of the compression spring (4) is fixedly connected with a positioning slide block (5), a stainless steel filter element (6) is arranged between the positioning slide block (5) and the fixed middle pipe (1), the middle part of the stainless steel filter element (6) is fixedly connected with a stainless steel filter screen (7), the diameter of the inner cavity of the fixed middle pipe (1) is larger than that of the inner cavity of the filtering joint (2), the diameter of the stainless steel filter element (6) is larger than the diameter of the inner cavity of the fixed middle pipe (1) and smaller than the diameter of the inner cavity of the filter joint (2), the distance between the positioning sliding block (5) and the fixed middle pipe (1) is equal to the height of the stainless steel filter element (6).

2. A stainless steel filter cartridge arrangement for easy replacement according to claim 1 wherein: fixed well pipe (1) inner chamber is equipped with central pressure-bearing pipe (8), central pressure-bearing pipe (8) both ends all are equipped with bracing piece (9), bracing piece (9) quantity is established to a plurality of, and is a plurality of bracing piece (9) are the annular array and distribute, bracing piece (9) one end and central pressure-bearing pipe (8) fixed connection, well pipe (1) fixed connection in bracing piece (9) other end and fixed, distance between central pressure-bearing pipe (8) length and two stainless steel filter screens (7) equals.

3. A stainless steel filter cartridge arrangement for easy replacement according to claim 1 wherein: two one end of filter joint (2) all is equipped with conversion head (10), conversion head (10) one end and filter joint (2) one end threaded connection.

4. A stainless steel filter cartridge arrangement for easy replacement according to claim 1 wherein: the fixed middle pipe (1) is fixedly connected with waterproof sealing rings (11) at two ends, and the waterproof sealing rings (11) are made of rubber materials.

5. A stainless steel filter cartridge arrangement for easy replacement according to claim 1 wherein: fixed well pipe (1) both ends respectively with the one end threaded connection of two filter joint (2), stainless steel filter core (6) and location slider (5) activity joint.

6. A stainless steel filter cartridge arrangement for easy replacement according to claim 1 wherein: one end of the positioning sliding block (5) is an arc surface, and the compression spring (4) and the positioning sliding block (5) are both made of stainless steel materials.