CN212894037U

CN212894037U - Degerming filter core

Info

Publication number: CN212894037U
Application number: CN202021657521.1U
Authority: CN
Inventors: 黄志凡
Original assignee: Norker Filter Suzhou Co ltd
Current assignee: Norker Filter Suzhou Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-06
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a filter element, which belongs to the technical field of filter elements, in particular to a degerming filter element, which comprises a shell, a core column, an upper end cover, an interface, a first supporting layer, a filter membrane and a second supporting layer, wherein the first supporting layer is arranged on the outer side of the core column, the filter membrane is arranged on the outer side of the first supporting layer, the second supporting layer is arranged on the outer side of the second supporting layer, a first sealing groove is arranged on the upper side of the core column, a first sealing ring is arranged in the first sealing groove, the upper side of the core column is connected with the upper end cover through a bolt, an internal thread is arranged on the lower end of the inner wall of the core column, the interface is arranged on the lower end of the core column, an external thread is arranged on the outer wall of the upper side of the interface, after the upper end cover and the connector are disassembled, the interior of the filter element is convenient to clean, and the service life of the filter element is prolonged.

Description

Degerming filter core

Technical Field

The utility model relates to a filter core technical field specifically is degerming filter core.

Background

The filter element is a purification device required for purifying original ecological resources and reusing the resources. The filter element has the characteristics of low pressure difference, strong dirt holding capacity, long service life and the like; the method is suitable for the fields of vacuum coating, machinery, optical disks, metallurgy, petroleum, refrigeration equipment and the like.

The upper end cover and the connector of the existing filter element are inconvenient to disassemble, so that the filter element is inconvenient to clean; the filter core passes through the interface and is connected with the external world, and when the interface and the external installation mouth size is not fit for the time, the unable installation of filter core to certain limitation has.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a degerming filter element, which solves the problem that the prior filter element upper end cover and the interface are inconvenient to disassemble, which causes inconvenience in cleaning the filter element; the filter core passes through the interface and is connected with the external world, and when the interface was not fit for the time with external installing port size, the unable installation of filter core to the problem that has certain limitation.

In order to achieve the above object, the utility model provides a following technical scheme: the degerming filter element comprises a shell, a core column, an upper end cover, a connector, a first supporting layer, a filter membrane and a second supporting layer, wherein the first supporting layer is arranged on the outer side of the core column, the filter membrane is arranged on the outer side of the first supporting layer, the second supporting layer is arranged on the outer side of the filter membrane, the shell is arranged on the outer side of the second supporting layer, a first sealing groove is formed in the upper side of the core column, a first sealing ring is arranged in the first sealing groove, the upper side of the core column is connected with the upper end cover through a bolt, an internal thread is formed in the lower end of the inner wall of the core column, the connector is placed at the lower end of the core column, an external thread is formed in the outer wall of the upper side of the connector, the core column is in threaded connection with the external thread through the internal, and an O-shaped ring is arranged on the lower side of the interface.

Preferably, the filter is a PES filter.

Preferably, the first support layer and the second support layer are both polypropylene support layers.

Preferably, the O-ring is a fluororubber O-ring.

Preferably, the first sealing ring and the second sealing ring are ethylene propylene diene monomer sealing rings.

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

1) the upper end cover and the interface of the utility model are convenient to disassemble, and after the upper end cover and the interface are disassembled, the interior of the filter element is convenient to clean, and the service life of the filter element is prolonged;

2) the filter element is convenient to disassemble due to the threaded connection of the interface and the core column, and when the interface is not suitable for the external mounting opening in size, the interface is replaced, so that the interface is matched with the external mounting opening, and the filter element can be smoothly mounted;

3) the first support layer and the second support layer are arranged for fixing and supporting the filter membrane and playing a role in guiding flow.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

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

fig. 4 is an enlarged schematic structural diagram of fig. 2B according to the present invention.

In the figure: the filter comprises a shell 1, a connector 2, a 3O-shaped ring, an upper end cover 4, a first support layer 5, a filter membrane 6, a second support layer 7, a core column 8, a second seal groove 9, a second seal ring 10, bolts 11, a first seal groove 12 and a first seal ring 13.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: the degerming filter element comprises a shell 1, a core column 8, an upper end cover 4, a connector 2, a first supporting layer 5, a filter membrane 6 and a second supporting layer 7, wherein the first supporting layer 5 is arranged on the outer side of the core column 8, the core column 8 is bonded with the first supporting layer 5, the filter membrane 6 is arranged on the outer side of the first supporting layer 5, the second supporting layer 7 is arranged on the outer side of the filter membrane 6, the filter membrane 6 is fixedly supported through the first supporting layer 5 and the second supporting layer 7 and can play a role in diversion, the first supporting layer 5 guides water into the filter membrane 6 and filters through the filter membrane 6, the filtered water is discharged through the second supporting layer 7, the shell 1 is arranged on the outer side of the second supporting layer 7, the second supporting layer 7 is bonded with the shell 1, the first supporting layer 5, the filter membrane 6 and the second supporting layer 7 are fixed through the shell 1, a first sealing groove 12 is formed in the upper side, install first sealing washer 13 in the

first seal groove

12, 8 upsides of stem are connected with upper end cover 4 through bolt 11, upper end cover 4 and the contact of first sealing washer 13, the internal thread has been seted up to 8 inner wall lower extremes of stem, interface 2 has been placed to 8 lower extremes of stem, the external screw thread has been seted up to 2 upside outer walls of interface, through internal thread and external screw thread spiro union between stem 8 and the interface 2, second seal groove 9 has been seted up to 8 downside of stem, second seal groove 9 is located the internal thread upside, there is second sealing washer 10 in the second seal groove 9, second sealing washer 10 and the contact of 2 upper ends of interface, O type circle 3 is installed to 2 downside of interface.

The filter membrane 6 is a PES filter membrane which adopts an asymmetric micropore structure, the gradually-changed clearance holes greatly improve the filtering capacity, the flow rate is improved, the service life is prolonged, and the PES filter membrane has excellent capacity of intercepting bacteria and microorganisms.

The first support layer 5 and the second support layer 7 are both polypropylene support layers.

The O-shaped ring 3 is a fluororubber O-shaped ring.

The first sealing ring 13 and the second sealing ring 10 are both ethylene propylene diene monomer sealing rings.

The working principle is as follows: inside water got into stem 8 through interface 2, water in the stem 8 loops through first supporting layer 5, filter membrane 6, second supporting layer 7 and shell 1 discharge, through the bacterium of PES filter membrane filtration aquatic, impurity such as microorganism, the utility model discloses upper end cover 4 and interface 2 dismantle conveniently, demolish upper end cover 4 and interface 2 back, are convenient for clear up the filter core, improve the life of filter core, and because interface 2's detachable construction, when interface 2 and external installation mouth are not fit for the time, change interface 2, more change the interface 2 with external installation mouth looks adaptation to make the filter core can install smoothly.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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. Degerming filter core, including shell (1), stem (8), upper end cover (4), interface (2), first supporting layer (5), filter membrane (6) and second supporting layer (7), its characterized in that: the outer side of the core column (8) is provided with a first supporting layer (5), the outer side of the first supporting layer (5) is provided with a filter membrane (6), the outer side of the filter membrane (6) is provided with a second supporting layer (7), the outer side of the second supporting layer (7) is provided with a shell (1), the upper side of the core column (8) is provided with a first sealing groove (12), a first sealing ring (13) is installed in the first sealing groove (12), the upper side of the core column (8) is connected with an upper end cover (4) through a bolt (11), the lower end of the inner wall of the core column (8) is provided with an internal thread, the lower end of the core column (8) is provided with a connector (2), the outer wall of the upper side of the connector (2) is provided with an external thread, the core column (8) and the connector (2) are in threaded connection through the internal thread and the, there is second sealing washer (10) in second seal groove (9), second sealing washer (10) and interface (2) upper end contact, O type circle (3) are installed to interface (2) downside.

2. The sterilizing cartridge of claim 1, wherein: the filter membrane (6) is a PES filter membrane.

3. The sterilizing cartridge of claim 1, wherein: the first supporting layer (5) and the second supporting layer (7) are both polypropylene supporting layers.

4. The sterilizing cartridge of claim 1, wherein: the O-shaped ring (3) is a fluororubber O-shaped ring.

5. The sterilizing cartridge of claim 1, wherein: the first sealing ring (13) and the second sealing ring (10) are both ethylene propylene diene monomer sealing rings.