CN218686895U

CN218686895U - Fold formula high efficiency filter core

Info

Publication number: CN218686895U
Application number: CN202222500236.4U
Authority: CN
Inventors: 张鹏
Original assignee: Beijing Ruisiweige Technology Co ltd
Current assignee: Beijing Ruisiweige Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-03-24
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a pleat formula high efficiency filter core, the upper end cover, the filter layer, supporting layer one, filter media and supporting layer two, the hydraulic fluid port surface is equipped with the sealing washer, sealing washer fixed connection is on the hydraulic fluid port, circular through-hole has been seted up in the middle of the hydraulic fluid port, the hydraulic fluid port below is equipped with the upper end cover, the upper end cover is equipped with circular through-hole, circular through-hole size corresponds with the circular through-hole size of hydraulic fluid port, upper end cover fixed connection is in the below of hydraulic fluid port, the upper end cover is equipped with the hem of keeping away from the hydraulic fluid port direction, the one end and the upper end cover fixed connection of filter layer, the filter layer shape is set up half high pleat in the middle of fan-shaped pleat, the filter layer is by supporting layer one, filter media and supporting layer two are folded and are put the connection, the utility model discloses an increase structure of half high pleat is compared with ordinary filter core, than ordinary filter core filter area under the same conditions, it increases more than 40% to receive the filth volume, extension filter core life and production maintenance cycle, improve the pressure resistance to have simple production technology, save material and reduction in production cost's characteristics.

Description

Fold formula high efficiency filter core

Technical Field

The utility model relates to a filter core, in particular to a pleated high-efficiency filter core.

Background

The filter element is used for filtering pollutant particles, impurities and the like in fluid (hydraulic oil, lubricating oil, glycol and the like) and keeping the cleanliness of the fluid.

The traditional filter element adopts the traditional fan-shaped pleat, has small filtering area, weak dirt-containing capacity and short service life and maintenance period.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fold formula high efficiency filter core to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pleated high-efficiency filter element is characterized in that one end of a filter layer is fixedly connected with an upper end cover, the shape of the filter layer is a fan-shaped pleat, a half-height pleat is additionally arranged in the middle of the filter layer, and the filter layer is formed by stacking and connecting a first support layer, a filter material and a second support layer.

As a further aspect of the present invention: the outer surface of the oil port is provided with a sealing ring, the sealing ring is fixedly connected to the oil port, a round through hole is formed in the middle of the oil port, an upper end cover is arranged below the oil port, the upper end cover is provided with a round through hole, the size of the round through hole corresponds to that of the round through hole of the oil port, the upper end cover is fixedly connected below the oil port, and a folded edge far away from the direction of the oil port is arranged on the upper end cover.

As a further aspect of the present invention: an inner core framework is arranged below the upper end cover, one end of the inner core framework is fixedly connected to the upper end cover, and through holes are formed in the inner core framework and are densely formed in the inner core framework.

As a further aspect of the present invention: the outside of filter layer is equipped with the winding area, and the winding area is the heliciform and connects in the outside of filter layer and the interval of winding area is crescent from bottom to top.

As a further aspect of the present invention: the lower end cover is arranged below the filter layer, an upward folded edge is arranged on one side of the lower end cover, the inner core framework and the other end of the filter layer are fixedly connected to the lower end cover, and the folded edge of the lower end cover and the inner surface of the upper end cover are in lap joint with the outer surface of the winding belt.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an increase the structure of half high pleat and compare with ordinary filter core, increase more than 40% than ordinary filter core filter area, pollutant carrying capacity under the same conditions, extension filter core life and production maintenance cycle improve the pressure resistance to have production simple process, save material and reduction in production cost's characteristics.

Drawings

Fig. 1 is a schematic view of a pleated high efficiency filter insert.

Fig. 2 is a schematic top view of a pleated high efficiency filter insert.

Fig. 3 is a schematic cross-sectional view of a filter layer of a pleated high efficiency filter cartridge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a pleated high efficiency filter element includes an oil port 1, a sealing ring 2, an upper end cap 3, an inner core frame 4, a through hole 5, a filtering layer 6, a winding belt 7, a lower end cap 8, a first supporting layer 61, a filtering material 62, and a second supporting layer 63.

The outer surface of the oil port 1 is provided with a sealing ring 2, the sealing ring 2 is fixedly connected to the oil port 1, a circular through hole is formed in the middle of the oil port 1, an upper end cover 3 is arranged below the oil port 1, the upper end cover 3 is provided with a circular through hole, the size of the circular through hole corresponds to the size of the circular through hole of the oil port 1, the upper end cover 3 is fixedly connected below the oil port 1, a folded edge far away from the direction of the oil port 1 is arranged on the upper end cover 3, an inner core framework 4 is arranged below the upper end cover 3, one end of the inner core framework 4 is fixedly connected to the upper end cover 3, through holes 5 are formed in the inner core framework 4 in a plurality of intensive mode, a filter layer 6 is arranged on one side of the outer surface of the inner core framework 4, the inner side of the filter layer 6 is in lap joint with the inner core framework 4, one end of the filter layer 6 is fixedly connected with the upper end cover 3, the filter layer 6 is in a shape that a half-height fold is formed in the middle of a fan-shaped fold, the filter layer 6 is fixedly connected with a support layer 61, the filter layer 62 and a winding belt 7, the outer side of the filter layer 6 is fixedly connected with the inner surface of the winding belt 7, the other end cover and the inner surface of the lower end cover 8.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a pleated high efficiency filter core, upper end cover (3), filter layer (6), supporting layer (61), filter media (62) and supporting layer two (63), its characterized in that, the one end and upper end cover (3) fixed connection of filter layer (6), filter layer (6) shape is that half high pleat is add in the middle of the fan-shaped pleat, filter layer (6) are stacked by supporting layer one (61), filter media (62) and supporting layer two (63) and are connected.

2. The pleated high-efficiency filter element according to claim 1, characterized in that a sealing ring (2) is arranged on the outer surface of the oil port (1), the sealing ring (2) is fixedly connected to the oil port (1), a circular through hole is formed in the middle of the oil port (1), an upper end cover (3) is arranged below the oil port (1), the upper end cover (3) is provided with a circular through hole, the size of the circular through hole corresponds to that of the circular through hole of the oil port (1), the upper end cover (3) is fixedly connected below the oil port (1), and a folded edge far away from the direction of the oil port (1) is arranged on the upper end cover (3).

3. The pleated high-efficiency filter cartridge according to claim 1, characterized in that an inner core framework (4) is arranged below the upper end cover (3), one end of the inner core framework (4) is fixedly connected to the upper end cover (3), through holes (5) are arranged in the inner core framework (4), and the through holes (5) are densely arranged in the inner core framework (4).

4. A pleated high efficiency filter insert according to claim 1, characterized in that the outside of the filter layer (6) is provided with a wrapping tape (7), the wrapping tape (7) is spirally connected to the outside of the filter layer (6) and the pitch of the wrapping tape (7) is gradually increased from bottom to top.

5. A pleated high efficiency filter cartridge according to claim 1, characterized in that a lower end cap (8) is provided below the filter layer (6), one side of the lower end cap (8) is provided with an upward folded edge, the other end of the inner core frame (4) and the filter layer (6) are fixedly connected to the lower end cap (8), and the folded edge of the lower end cap (8) and the inner surface of the upper end cap (3) are overlapped with the outer surface of the wrapping tape (7).