CN215085115U

CN215085115U - Telescopic large-flow filter element

Info

Publication number: CN215085115U
Application number: CN202121408487.9U
Authority: CN
Inventors: 黄文春
Original assignee: Wuxi Feijiexun Machinery Manufacturing Co ltd
Current assignee: Wuxi Feijiexun Machinery Manufacturing Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-10
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a telescopic large-flow filter element, which comprises a shell, wherein a polished rod is arranged in the shell, four groups of filter element bodies are sleeved on the surface of the polished rod, the side edges of the filter element bodies are provided with sealing rings which are abutted on the inner wall of the shell, the centers of the left side surface and the right side surface of the filter element bodies are both provided with sealing gaskets, a spring sleeved on the surface of the polished rod is arranged between two adjacent groups of filter element bodies, the surface of the left end of the shell is screwed with a round cover, the center of the right side surface of the round cover is provided with a round hole, the left end of the polished rod is inserted into the round hole, the left side surface of the round cover is provided with a three-way pipe, the right end surface of the shell is provided with a three-way pipe, the utility model is introduced with fluid through the three-way pipe, the fluid is filtered by the four groups of filter element bodies after flowing into the shell, the filtering effect is good, the round cover is unscrewed, the polished rod can be taken out from the shell, the time and labor is saved, and then the filter element bodies can be maintained, the service life is prolonged, and the use cost is reduced.

Description

Telescopic large-flow filter element

Technical Field

The utility model relates to a filter core technical field specifically is a telescopic large-traffic filter core.

Background

With the rapid development and application of scientific technology, the requirement on fluid cleanliness is higher and higher in both life and industrial production, people in life are more filled with the quality of heavy water and the quality of air, and water or other liquids need to be filtered in the industries of water treatment, chemical industry, pharmacy, food and the like in industrial production. The filter element has obtained extensive application as the filter equipment commonly used in the fluid treatment process, and when the flow of fluid is big, pressure is big, and the filter element can appear in some current filter elements and damage, the filter effect variation scheduling problem, and some filter elements dismouting are inconvenient in addition, and it is comparatively troublesome when wasing the filter element, for this reason, we have released a telescopic large-traffic filter element.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic large-traffic filter core to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a telescopic large-flow filter element comprises a shell, wherein a circular cavity is formed in the shell, a baffle integrally formed with the shell is arranged at the right end of the shell, the left end of the shell is arranged in an open mode, a polished rod is arranged in the shell, a circular plate is fixedly connected to the right end of the polished rod, a circular groove matched with the circular plate in size is formed in the right side wall of the inner portion of the shell, the circular plate is inserted into the circular groove, and a plurality of through holes are formed in the surface of the polished rod;

the surface of the polished rod is sleeved with four groups of filter element bodies, each filter element body comprises a left protection net and a right protection net, a support layer is arranged between the two protection nets, a PP (polypropylene) filter element is arranged on the right side of the support layer, a plurality of groups of square holes are uniformly formed in the surface of each protection net, and a plurality of groups of rectangular holes are uniformly formed in the surface of the support layer;

the filter element comprises a filter element body, wherein the side edges of the filter element body are provided with sealing rings abutted to the inner wall of a shell, the centers of the left side surface and the right side surface of the filter element body are respectively provided with a sealing gasket which is sleeved on the surface of a polished rod, a spring sleeved on the surface of the polished rod is arranged between two adjacent filter element bodies, two ends of the spring are abutted to the surfaces of the corresponding sealing gaskets, the surface of the left end of the shell is in threaded connection with a round cover, a rubber ring is arranged inside the round cover, the size of the rubber ring is matched with the size of an opening at the left end of the shell, and the rubber ring is abutted to the left end of the shell;

the round cover is characterized in that a round hole is formed in the center of the right side face of the round cover, the diameter of the round hole is matched with that of the polished rod, the left end of the polished rod is inserted into the round hole, a three-way pipe is arranged on the left side face of the round cover, two pipe orifices of the three-way pipe penetrate through the round cover and then are communicated with the inside of the shell, a Y-shaped pipe is arranged on the right side face of the shell, and two pipe orifices of the Y-shaped pipe penetrate through the right side face of the shell and then are also communicated with the inside of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a fluid is let in through the three-way pipe, and fluid filters through four group's filter core bodies after flowing into the casing, and filter effect is good, and when the flow and the pressure of fluid increase, fluid extrusion filter core body is slided right along the polished rod, and the distance between four group's filter core bodies shortens, and fluid becomes to pass through four group's filter core bodies rapidly respectively through four group's filter core bodies by original, and filter effect is better, and the more the flow and the pressure of fluid are, four group's filter core bodies are more closely apart from, and filter effect is better, forms virtuous circle;

the supporting layer ensures that the filter element body is damaged under pressure, the sealing ring and the sealing gasket enhance the sealing performance between the filter element body and the inner wall of the shell and between the filter element body and the polish rod, the whole fluid flows through the filter element body, the round cover is unscrewed, the polish rod can be taken out of the shell, the steps are few, time and labor are saved, then the filter element body can be maintained, the service life is prolonged, and the use cost is reduced.

Drawings

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

fig. 2 is a schematic structural view of the protection net of the present invention;

fig. 3 is a schematic structural diagram of the supporting layer of the present invention;

fig. 4 is a schematic structural view of a large room in fig. 1.

In the figure: the filter comprises a shell 1, a polish rod 2, a circular plate 3, a through hole 4, a circular cover 5, a rubber ring 6, a tee pipe 7, a Y-pipe 8, a filter element body 9, a sealing ring 10, a sealing gasket 11, a spring 12, a protective net 13, a supporting layer 14, a PP filter element 15, a square hole 16 and a rectangular hole 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a telescopic large-flow filter element comprises a shell 1, wherein the inner wall of the shell 1 is smooth, a polished rod 2 is installed inside the shell 1, a plurality of through holes 4 are formed in the surface of the polished rod 2, four groups of filter element bodies 9 are sleeved on the surface of the polished rod 2, the four groups of filter element bodies 9 are uniformly distributed on the polished rod 2, a sealing ring 10 which abuts against the inner wall of the shell 1 is arranged at the edge of the side face of each filter element body 9, the sealing performance between each filter element body 9 and the inner wall of the shell 1 is enhanced, sealing gaskets 11 are arranged at the centers of the left side face and the right side face of each filter element body 9, the sealing gaskets 11 are sleeved on the surface of the polished rod 2, and the sealing performance between the filter element bodies 9 and the surface of the polished rod 2 is enhanced;

a spring 12 sleeved on the surface of the polished rod 2 is arranged between two adjacent filter element bodies 9, two ends of the spring 12 are abutted against the surfaces of corresponding sealing gaskets 11, the spring 12 is prevented from abutting against the surfaces of the filter element bodies 9 to cause certain damage to the filter element bodies 9, the surface of the left end of the shell 1 is in threaded connection with a round cover 5, a round hole is formed in the center of the right side face of the round cover 5, and the left end of the polished rod 2 is inserted into the round hole to prevent the polished rod 2 from shaking in the shell 1;

the left side surface of the round cover 5 is provided with a three-way pipe 7 for allowing fluid to enter the shell 1, the right end surface of the shell 1 is provided with a Y-pipe 8, and the filtered fluid is discharged through the Y-pipe 8.

Specifically, the right end of the polished rod 2 is fixedly connected with a circular plate 3, a circular groove matched with the circular plate 3 in size is formed in the right side wall inside the shell 1, the circular plate 3 is inserted into the circular groove, the circular plate 3 enlarges the contact area between the polished rod 2 and the shell 1, and the phenomenon that the shell 1 is damaged possibly due to overlarge local stress of the shell 1 is avoided.

Specifically, the inside rubber ring 6 that is equipped with of dome 5, the size and the 1 left end opening size phase-match of casing of rubber ring 6, rubber ring 6 supports at the 1 left end of casing, strengthens the leakproofness between dome 5 and the casing 1, prevents that the fluid from leaking.

Specifically, two mouths of the three-way pipe 7 penetrate through the round cover 5 and then are communicated with the inside of the shell 1, so that fluid can be more uniformly introduced into the shell 1, the phenomenon that the local part of the filter element body 9 is damaged due to overlarge fluid impact force is avoided, the two mouths of the three-way pipe 8 penetrate through the right end face of the shell 1 and then are communicated with the inside of the shell 1, and the fluid can be discharged from the shell 1 more quickly.

Specifically, filter element body 9 is including controlling two sets of protection nets 13, and is two sets of be equipped with supporting layer 14 between the

protection net

13, 14 right sides of supporting layer are equipped with PP filter core 15, and PP filter core 15 is used for the fluidics to filter, and some miscellaneous pair PP filter core 15 that cause damage in the fluid can be avoided to protection net 13, and PP filter core 15's shock resistance is strengthened to supporting layer 14, prevents that PP filter core 15 from producing great deformation and damaging.

Specifically, a plurality of groups of square holes 16 are uniformly formed in the surface of the protection net 13, a plurality of groups of rectangular holes 17 are uniformly formed in the surface of the support layer 14, and fluid flows through the square holes 16 and the rectangular holes 17.

Specifically, the rubber ring 6 and the sealing ring 10 have elasticity, and deform under external force, so that a better sealing effect is achieved.

Specifically, when in use, the three-way pipe 7 is communicated with external fluid introducing equipment, the Y-pipe 8 is communicated with external fluid receiving equipment, the fluid is divided into two branches after being divided by the three-way pipe 7 and flows into the shell 1, the fluid sequentially passes through the four groups of filter element bodies 9 and is filtered by the PP filter elements 15 of the filter element bodies 9, when the flow rate and the pressure of the fluid are increased and are larger than the elastic force of the spring 12, the filter element bodies 9 move rightwards along the polish rod 2, the distance between the four groups of filter element bodies 9 is shortened, the fluid sequentially flows through each filter element body 9 from the original state to flow through the four groups of superposed filter element bodies 9, equivalently, a thicker filter element is formed by the four groups of filter element bodies 9, the filtering effect is better, when the flow rate and the pressure of the fluid are reduced, each filter element body 9 returns to the initial position under the elastic action of the spring 12, and the fluid can flow towards the right side in the shell 1 through the through hole 4, the impact force on the first filter element body 9 on the left side is reduced, the filtering pressure is reduced, and the first filter element body 9 on the left side is prevented from reaching the time needing maintenance faster than the three filter element bodies 9 on the right side;

when the filter element bodies 9 need to be maintained, after the round cover 5 is unscrewed, the polished rod 2 is pulled out of the shell 1, then the four groups of filter element bodies 9 are taken down from the polished rod 2 for cleaning and maintenance, then the four groups of filter element bodies 9 are sleeved back to the surface of the polished rod 2, the polished rod 2 is installed in the shell 1, the circular plate 3 at the right end of the polished rod 2 is inserted into the circular groove on the right side wall inside the shell 1, then the round hole at the center of the right side face of the round cover 5 is aligned to the left end of the polished rod 2, and the round cover 5 is screwed tightly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a telescopic large-traffic filter core, includes casing (1), its characterized in that: the novel filter is characterized in that a polished rod (2) is mounted inside the shell (1), a plurality of through holes (4) are formed in the surface of the polished rod (2), four groups of filter element bodies (9) are sleeved on the surface of the polished rod (2), sealing rings (10) abutting against the inner wall of the shell (1) are arranged at the side edges of the filter element bodies (9), sealing gaskets (11) are arranged at the centers of the left side surface and the right side surface of each filter element body (9), the sealing gaskets (11) are sleeved on the surface of the polished rod (2), springs (12) sleeved on the surface of the polished rod (2) are arranged between two adjacent groups of filter element bodies (9), two ends of each spring (12) abut against the surfaces of the corresponding sealing gaskets (11), a round cover (5) is screwed on the surface of the left end of the shell (1), a round hole is formed in the center of the right side surface of the round cover (5), the left end of the polished rod (2) is inserted into the round hole, a three-way pipe (7) is arranged on the left side surface of the round cover (5), the right end face of the shell (1) is provided with a Y-shaped pipe (8).

2. A telescopic high flow filter cartridge according to claim 1, characterised in that: the right end of the polished rod (2) is fixedly connected with a circular plate (3), the right side wall inside the shell (1) is provided with a circular groove matched with the circular plate (3) in size, and the circular plate (3) is inserted into the circular groove.

3. A telescopic high flow filter cartridge according to claim 1, characterised in that: the novel round cover is characterized in that a rubber ring (6) is arranged inside the round cover (5), the size of the rubber ring (6) is matched with the size of the left end opening of the shell (1), and the rubber ring (6) abuts against the left end of the shell (1).

4. A telescopic high flow filter cartridge according to claim 1, characterised in that: two pipe orifices of the three-way pipe (7) penetrate through the round cover (5) and then are communicated with the inside of the shell (1), and two pipe orifices of the Y-pipe (8) penetrate through the right end face of the shell (1) and then are also communicated with the inside of the shell (1).

5. A telescopic high flow filter cartridge according to claim 1, characterised in that: the filter element body (9) comprises a left group of protection nets and a right group of protection nets (13), a support layer (14) is arranged between the two groups of protection nets (13), and a PP filter element (15) is arranged on the right side of the support layer (14).

6. A telescopic high flow filter cartridge according to claim 5, characterised in that: the surface of the protection net (13) is uniformly provided with a plurality of groups of square holes (16), and the surface of the supporting layer (14) is uniformly provided with a plurality of groups of rectangular holes (17).