CN218392781U

CN218392781U - Filter core with plastic framework

Info

Publication number: CN218392781U
Application number: CN202222569504.8U
Authority: CN
Inventors: 侯安东; 李才实; 汪晨玲; 高亚
Original assignee: Zhuangtai Mechanical Equipment Shanghai Co ltd
Current assignee: Zhuangtai Mechanical Equipment Shanghai Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-31
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a filter element with a plastic framework, which comprises a filter element body, wherein the filter element body comprises a framework and a filter cylinder arranged on the framework, the framework is in a tubular shape, and a through fluid channel is formed in the center of the framework; the filter cartridge is arranged outside the framework, a top cover is arranged at one end of the framework, and a fluid outlet communicated with the fluid channel is arranged in the center of the top cover; the other end of the framework is provided with a bottom cover for closing the end part of the framework; the framework, the top cover and the bottom cover are all made of plastics. The filter element with the plastic framework provided by the utility model is made of plastic materials, and the framework and other parts contacting with the fluid are suitable for industries which do not allow metal elements such as iron and the like in the fluid, and the application range is wide; the peripheral accordion pleat design of the filter cylinder increases the contact area of fluid and the filter cylinder and improves the filtering efficiency; the top cap edge sets up the fixed orifices, and the installation of the filter core of being convenient for is fixed.

Description

Filter core with plastic framework

Technical Field

The utility model relates to a filter core especially relates to a filter core with plastic framework.

Background

The filter element is an element which is arranged in the filtering equipment and used for separating substances and a separating device for purifying raw fluid, and the filter element is mainly used in the filtering industries of oil filtration, air filtration, water filtration and the like; the filter element separates solid particles in liquid or gas or makes different material components fully contact, so that the reaction time is shortened, the normal work of equipment or the cleanness of air can be protected, when fluid enters the filter element with a filter screen with a certain specification, impurities are blocked, and the clean fluid flows out through the filter element. The conventional filter element usually adopts a steel framework, and a plurality of elements such as metal elements such as iron and the like in fluids in various industries such as the lithium battery industry are not allowed to be contained, so that the filter element with the steel framework can be applied to the industries. Therefore, a filter element which does not contain metal elements such as iron and the like needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a filter core with plastic framework is provided, solve the problem that does not allow to contain metal element trades such as iron in the current filter core is not applicable to the fluid.

The technical solution adopted by the present invention to solve the above technical problems is to provide a filter element with a plastic framework, which comprises a filter element body, wherein the filter element body comprises a framework and a filter cartridge arranged on the framework, the framework is in a tubular shape, and a through fluid channel is formed in the center of the framework; the filter cartridge is arranged outside the framework, one end of the framework is provided with a top cover, and the center of the top cover is provided with a fluid outlet communicated with the fluid channel; the other end of the framework is provided with a bottom cover for closing the end part of the framework; the framework, the top cover and the bottom cover are all made of plastics.

Further, the framework is provided with a flow passage hole penetrating through the framework wall, and the flow passage hole is communicated with the fluid channel.

Further, the filter cylinder is cylindrical, and accordion pleats are formed in the circumferential direction of the filter cylinder and are arranged at equal intervals.

Furthermore, the filter cylinder is formed by folding filter cloth and connecting the folded filter cloth at the end part.

Further, the top cap extends to one side that is close to the skeleton at fluid outlet and forms fixed boss, the external diameter of fixed boss matches with fluid passage's diameter, the top cap is fixed through the fixed boss card income fluid passage.

Further, the outer diameter of the top cover is larger than that of the filter cylinder, and the edge of the top cover is provided with a fixing hole.

Furthermore, an annular bulge is arranged on the bottom surface of the top cover, the inner diameter of the annular bulge is matched with the outer diameter of the filter cylinder, and the top end of the filter cylinder is clamped in the annular bulge; the inner diameter of the bottom cover is matched with the outer diameter of the filter cartridge, and the bottom end of the filter cartridge is clamped in the bottom cover.

The utility model discloses contrast prior art has following beneficial effect: the filter element with the plastic framework provided by the utility model, the framework and other parts contacting with the fluid are all made of plastic materials, is suitable for the industry that metal elements such as iron and the like are not allowed to be contained in the fluid, and has wide application range; the accordion pleat design of the circumferential direction of the filter cylinder increases the contact area of the fluid and the filter cylinder and improves the filtering efficiency; the top cap edge sets up the fixed orifices, and the installation of the filter core of being convenient for is fixed.

Drawings

Fig. 1 is a schematic view of a filter element with a plastic framework according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a filter cartridge with a plastic frame according to an embodiment of the present invention.

In the figure:

1. a top cover; 2. a bottom cover; 3. a filter cartridge; 4. a framework; 11. a fluid outlet; 12. fixing the boss; 13. a fixing hole; 14. an annular projection; 41. a fluid channel.

Detailed Description

The invention is further described with reference to the following figures and examples.

Fig. 1 is a schematic view of a filter element with a plastic framework according to an embodiment of the present invention; fig. 2 is a cross-sectional view of a filter cartridge with a plastic frame according to an embodiment of the present invention.

Referring to fig. 1 and 2, the filter element with plastic framework in the embodiment of the present invention includes a filter element body, the filter element body includes a framework 4 and a filter cartridge 3 disposed on the framework 4, the framework 4 is in a tubular shape, and a through fluid channel 41 is formed in the center of the framework 4; the filter cartridge 3 is arranged outside the framework 4, one end of the framework 4 is provided with a top cover 1, and the center of the top cover 1 is provided with a fluid outlet 11 communicated with the fluid channel 41; the other end of the framework 4 is provided with a bottom cover 2 for closing the end part of the framework 4; the framework 4, the top cover 1 and the bottom cover 2 are all made of plastics. The plastic material is suitable for industries which do not allow metal elements such as iron to be contained in fluid.

Specifically, the frame 4 is provided with a flow passage hole penetrating through the wall of the frame 4, the flow passage hole is communicated with the fluid passage 41, and the fluid is filtered by the filter cartridge 3, enters the fluid passage 41 through the flow passage hole, and then flows out through the fluid outlet 11.

Preferably, the filter cartridge 3 has a cylindrical shape, and the filter cartridge 3 is formed with accordion pleats in the circumferential direction, and the accordion pleats are arranged at equal intervals. Further, the filter cartridge 3 is formed by folding filter cloth to form accordion pleats and then connecting the pleats at the end portions. The accordion pleat design increases the contact area of the fluid and the filter cylinder 3, and improves the filtering efficiency.

Specifically, the top cover 1 extends to a side close to the framework 4 at the fluid outlet 11 to form a fixing boss 12, the outer diameter of the fixing boss 12 matches with the diameter of the fluid channel 41, and the top cover 1 is clamped into the fluid channel 41 through the fixing boss 12 for fixing.

Preferably, the outer diameter of the top cover 1 is larger than that of the filter cartridge 3, and the edge of the top cover 1 is provided with a fixing hole 13 for fixedly mounting with the filter device.

Specifically, the bottom surface of the top cover 1 is provided with an annular protrusion 14, the inner diameter of the annular protrusion 14 is matched with the outer diameter of the filter cartridge 3, and the top end of the filter cartridge 3 is clamped in the annular protrusion 14; the inner diameter of the bottom cover 2 is matched with the outer diameter of the filter cartridge 3, and the bottom end of the filter cartridge 3 is clamped in the bottom cover 2, so that the top cover 1, the framework 4, the filter cartridge 3 and the bottom cover 2 are connected into a whole.

In summary, in the filter element with the plastic framework provided by the utility model, the framework 4 and other parts contacting with the fluid are all made of plastic materials, which is suitable for industries that metal elements such as iron are not allowed to be contained in the fluid, and the application range is wide; the circumferential accordion pleat design of the filter cylinder 3 increases the contact area of the fluid and the filter cylinder 3 and improves the filtering efficiency; the edge of the top cover 1 is provided with a fixing hole 13, so that the filter element can be conveniently installed and fixed.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The filter element with the plastic framework is characterized by comprising a filter element body, wherein the filter element body comprises a framework and a filter cartridge arranged on the framework, the framework is cylindrical, and a through fluid channel is formed in the center of the framework; the filter cartridge is arranged outside the framework, a top cover is arranged at one end of the framework, and a fluid outlet communicated with the fluid channel is arranged in the center of the top cover; the other end of the framework is provided with a bottom cover for closing the end part of the framework; the framework, the top cover and the bottom cover are all made of plastics.

2. The filter cartridge of claim 1, wherein the frame is provided with flow passage holes through the frame wall, the flow passage holes communicating with the fluid passage.

3. The plastic skeletal filter cartridge of claim 1, wherein the cartridge is cylindrical and is formed with accordion pleats circumferentially spaced at equal intervals.

4. A filter cartridge having a plastic skeleton according to claim 3, wherein the filter cartridge is formed by folding filter cloth and connecting the folded filter cloth at the ends.

5. The filter cartridge with plastic skeleton of claim 1, wherein the top cover extends to the side near the skeleton at the fluid outlet to form a fixing boss, the outer diameter of the fixing boss matches with the diameter of the fluid channel, and the top cover is clamped into the fluid channel by the fixing boss.

6. The filter cartridge having a plastic skeleton of claim 1, wherein the top cover has an outer diameter larger than that of the filter cartridge, and the top cover is provided with a fixing hole at an edge thereof.

7. The filter cartridge with plastic framework of claim 1, wherein the bottom surface of the top cover is provided with an annular protrusion, the inner diameter of the annular protrusion is matched with the outer diameter of the filter cartridge, and the top end of the filter cartridge is clamped in the annular protrusion; the inner diameter of the bottom cover is matched with the outer diameter of the filter cartridge, and the bottom end of the filter cartridge is clamped in the bottom cover.