CN221045577U

CN221045577U - Filter element framework, filter component and filter of filter

Info

Publication number: CN221045577U
Application number: CN202322521194.7U
Authority: CN
Inventors: 房江; 潘鑫; 王庆辉
Original assignee: Zhejiang Beihuang Environmental Protection Technology Co ltd
Current assignee: Zhejiang Beihuang Environmental Protection Technology Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-31
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a filter element framework of a filter, a filter assembly and the filter thereof, comprising a framework body and at least one sliding sheet arranged in the framework body, wherein the framework body is provided with at least one first hole and at least one second hole, the sliding sheet is provided with a third hole, and the framework body can movably align or stagger the first hole with the third hole. The utility model can form excellent back flushing effect by changing the framework structure of the filter element, can also realize the preposed filter with ultra-large flow, brings very good experience to consumers, and realizes the effects that the water flow can be filtered quickly when the water flow flows from outside to inside and the water flow can be filtered quickly when the water flow flows out from inside to outside when the back flushing is performed, and the impurities attached to the lamination can be flushed by the high pressure when the water flow flows out from inside to outside.

Description

Filter element framework, filter component and filter of filter

Technical Field

The utility model relates to the technical field of household filtering water purifying equipment, in particular to a filter element framework of a filter, a filter assembly and the filter thereof.

Background

When the existing laminated filter is used for filtering, water flows in from outside to inside, and the laminated filter blocks particulate impurities such as floaters, rust, silt and the like in the water; during back flushing, water flows out from inside to outside, and particles and sundries such as floaters, rust, silt and the like attached to the lamination are flushed. In order to meet the normal water requirement of users, the laminated filter needs to be ensured to have higher water flux during filtration, and in order to enable the laminated filter to be flushed with higher water pressure during back flushing, the filter needs small holes to increase back flushing pressure, the existing laminated filter cannot meet the requirements of filtration and back flushing at the same time, and a large number of small holes can only be used for achieving balance of the two. The developer also considered to use the macropores, but because the skeleton side is opened and is had the macropores, rivers are more dispersed from inside to outside, can not form high-pressure rivers to strike granule debris on the lamination, and the clearance grow between the lamination is accumulated for a long time to its filter fineness can not reach expected effect, influences filter life, brings bad experience for the consumer. Developers on the market are also currently considering improving the efficiency of backwash by other pressurization means.

Disclosure of utility model

The utility model aims to solve the technical problems and provide a filter element framework of a filter, a filter assembly and the filter thereof.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a filter core skeleton of filter, includes skeleton body and establishes at least a slice gleitbretter in the skeleton body, is equipped with at least a first hole and at least a second hole on the skeleton body, is equipped with at least a third hole on the gleitbretter, and the skeleton body is mobilizable aligns or staggers first hole and third hole. In the filtering state, the first holes are aligned with the third holes, water flows from the first holes after being filtered, flows downwards after flowing through the third holes, and the first holes and the third holes are provided with large holes, so that the water flow flux of the filter is higher during the filtering; when in a back flushing state, the framework body moves, so that the first hole and the third hole are staggered, the first hole is closed by the sliding sheet, the third hole is closed by the framework body, water flows out from inside to outside through the second hole to flush the lamination arranged outside the framework body, the second hole is provided with small holes, and the water flow with the same flow speed can have higher pressure to flush the lamination by using the small holes.

Preferably, a first sliding groove is formed in the framework body, the sliding sheet is clamped in the first sliding groove, and the framework body can move up and down to align or stagger the first hole with the third hole. Through the setting of first spout, establish the gleitbretter card in first spout, the gleitbretter can not break away from because reasons such as rivers impact, because top end cover is fixed the gleitbretter, and the shell can be fixed the end cover in the filter to make the skeleton body reciprocate can align first hole and third hole or stagger, and the gleitbretter can not reciprocate.

Preferably, the framework body is provided with a first bending part and a second bending part which are protruded towards the inner side of the framework body, the first bending part and the second bending part form a first chute to clamp the sliding sheet in the framework body, and the first hole is arranged between the first bending part and the second bending part; the outer side of the first bending part and the outer side of the second bending part are respectively provided with a second hole penetrating through the framework body. Through the setting of first portion of bending and second portion of bending, establish the gleitbretter card between first portion of bending and second portion of bending, the second hole is established in first portion of bending and second portion of bending outside to when can making the skeleton body slide from top to bottom, stagger first hole and third hole or align the rivers inflow or the outflow that do not influence the second hole. The first and third apertures being aligned includes the first and third apertures being fully aligned or gaps being present such that water flow may directly flow through the first and third apertures; the first holes and the second holes are staggered, namely, the first holes are blocked by the sliding sheets and the third holes are blocked by the framework body, and no gaps exist between the first holes and the third holes so that water flow can directly flow out of the first holes and the third holes.

Preferably, three sliding sheets are arranged, and a plurality of third holes which are vertically arranged are formed in the sliding sheets; the framework body is provided with three first sliding grooves surrounding the framework body, and a plurality of first holes which are vertically arranged and can be aligned with the third holes are arranged in the three first sliding grooves; a plurality of second holes are arranged between two adjacent first sliding grooves, and the second holes are vertically arranged.

Preferably, the first and third apertures are the same size and shape; the second aperture has a lower water flux than either the first aperture or the third aperture.

A filter component comprises a filter element framework, wherein a lamination for filtering is arranged on the outer side of the framework body.

Preferably, the valve core is arranged below the framework body, a boss is arranged on the valve core, an inclined second chute is arranged on the framework body, and the boss is arranged in the second chute to slide and drive the framework body to move up and down so as to align or stagger the first hole and the third hole. The inclined second sliding groove forms a height difference, so that the framework body can move up and down.

Preferably, the valve core comprises an outer pipe body and an inner pipe body, a water inlet ring is formed between the outer pipe body and the inner pipe body, a filtering water outlet, a back flushing water inlet and a filtering water inlet are formed in the outer pipe body, the filtering water outlet and the back flushing water inlet are both communicated with the inner pipe body, and the filtering water inlet is communicated with the water inlet ring; the boss is arranged on the inner pipe body. The water flow enters the water inlet ring from the filtering water inlet, is filtered by the lamination, enters the framework body through the aligned first hole and the third hole or the second hole, and flows out from the inner pipe body and the filtering water outlet due to the blocking and sealing of the shell at the moment; the valve core is rotated, the boss moves along the second sliding groove, the second sliding groove inclines to generate a height difference, so that the framework body can move up and down, the first hole and the third hole are closed due to staggering, water flow enters the framework body from the back flushing water inlet after passing through the inner pipe body, and the water flow flows out of the flushing lamination from the second hole due to the closing of the first hole and the third hole.

Preferably, the sliding vane is fixedly connected with the end cover and is arranged above the inner pipe body. The boss is established in the second spout bottommost during filtering state, and the boss slides to slide the uppermost in-process of slide along slope second spout, and the relative gleitbretter of skeleton body moves down, and the gleitbretter of establishing in interior body top moves up relative skeleton body to make first hole and third hole stagger.

A filter includes the filter assembly.

The utility model has the beneficial effects that:

1. According to the utility model, by changing the framework structure of the filter element, an excellent back flushing effect can be formed, and an ultra-large flow pre-filter can be realized, so that very good experience is brought to consumers, and the effects that water flow can be filtered quickly when the water flow flows from outside to inside and particle impurities attached to the lamination can be flushed when the water flow flows out from inside to outside when the back flushing is realized;

2. The utility model overcomes the technical prejudice that other pressurizing modes are adopted to increase the back flushing pressure in the current market, and the technical route in the market is shifted in disorder under the conditions of reducing the cost and simplifying the technical mode under the condition of simultaneously meeting the requirements of filtering and back flushing.

Drawings

Fig. 1 is a schematic view of a filter assembly in a filter state.

Fig. 2 is a cross-sectional view taken along A-A of fig. 1.

FIG. 3 is a schematic view of the filter assembly in a backwash state.

Fig. 4 is a cross-sectional view of fig. 3 taken along the direction B-B.

Fig. 5 is a schematic view of the structure of fig. 1 with the laminations removed.

Fig. 6 is a schematic view of the structure of fig. 3 with the laminations removed.

Fig. 7 is a schematic structural view of the skeleton body.

Fig. 8 is a schematic structural view of another view of the skeleton body.

Fig. 9 is a schematic structural view of the end cap.

Fig. 10 is a schematic view of the structure of the end cap and the valve cartridge.

Fig. 11 is a schematic structural view of the valve cartridge.

In the figure: 1. the framework comprises a framework body, 11, a first hole, 12, a second hole, 13, a first chute, 131, a first bending part, 132, a second bending part, 14, a second chute, 2, a sliding sheet, 21, a third hole, 3, a valve core, 31, an inner pipe body, 311, a boss, 32, an outer pipe body, 321, a filtering water outlet, 322, a back flushing water inlet, 323, a filtering water inlet, 324, a closed port, 33, a water inlet ring, 4, an end cover, 5 and a lamination

Detailed Description

The utility model is further described below with reference to the drawings and embodiments.

As shown in fig. 1-11, a filter element skeleton of the present utility model comprises a skeleton body 1 and at least one sliding sheet 2 arranged in the skeleton body 1, wherein the skeleton body 1 is provided with at least one first hole 11 and at least one second hole 12, the sliding sheet 2 is provided with at least one third hole 21, and the skeleton body 1 can movably align or stagger the first hole 11 with the third hole 21. In this embodiment, the first hole 11 and the third hole 21 are large holes, and the large holes are large in flux for water to pass through, so that the normal water flow requirement of a user can be met; the second orifice 12 is a small orifice, which means that the flux through which the water flow can pass is small, and the same water flow generates a large pressure due to the small flux.

The framework body 1 is internally provided with a first chute 13, the sliding sheet 2 is clamped in the first chute 13, and the framework body 1 can move up and down to align or stagger the first hole 11 with the third hole 21.

The framework body 1 is provided with a first bending part 131 and a second bending part 132 which are protruded towards the inner side of the framework body 1, a first sliding groove 13 is formed by the first bending part 131 and the second bending part 132 to clamp the sliding sheet 2 in the framework body 1, and a first hole 11 is formed between the first bending part 131 and the second bending part 132; the outer side of the first bending part 131 and the outer side of the second bending part 132 are respectively provided with a second hole 12 penetrating through the framework body 1.

The sliding sheets 2 are provided with three, and the sliding sheets 2 are provided with a plurality of third holes 21 which are vertically arranged; the framework body 1 is provided with three first sliding grooves 13 which encircle the framework body 1, and a plurality of first holes 11 which are vertically arranged and can be aligned with the third holes 21 are arranged in the three first sliding grooves 13; a plurality of second holes 12 are arranged between two adjacent first sliding grooves 13, and the second holes 12 are vertically arranged.

The first hole 11 and the third hole 21 are the same size and the same shape; the second holes 12 have a smaller water flux than the first holes 11 or the third holes 21.

A filter component comprises a filter element framework, wherein a lamination sheet 5 for filtering is arranged on the outer side of a framework body 1.

The valve core 3 is arranged below the framework body 1, the valve core 3 is provided with a boss 311, the framework body 1 is provided with an inclined second chute 14, and the boss 311 is arranged in the second chute 14 and slides to drive the framework body 1 to move up and down so as to align or stagger the first hole 11 and the third hole 21.

The valve core 3 comprises an outer pipe body 32 and an inner pipe body 31, a water inlet ring 33 is formed between the outer pipe body 32 and the inner pipe body 31, a filtering water outlet 321, a back flushing water inlet 322 and a filtering water inlet 323 are arranged on the outer pipe body 32, the filtering water outlet 321 and the back flushing water inlet 322 are both communicated with the inner pipe body 31, and the filtering water inlet 323 is communicated with the water inlet ring 33; the boss 311 is provided on the inner tube body 31. The outer tube 32 is also provided with a closing opening 324.

The sliding vane 2 is fixedly connected with the end cover 4 and is arranged above the inner pipe body 31.

A filter includes a filter assembly.

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected or indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing the utility model based on the orientation or positional relationship shown in the drawings, and are not to be construed as limiting the utility model, as the indicating device or element must have a particular orientation, be constructed and operated in a particular orientation.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating relative importance or indicating the number of technical features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Claims

1. A filter cartridge framework of a filter, characterized in that: the sliding plate comprises a framework body (1) and at least one sliding plate (2) arranged in the framework body (1), wherein at least one first hole (11) and at least one second hole (12) are formed in the framework body (1), at least one third hole (21) is formed in the sliding plate (2), and the framework body (1) can movably align or stagger the first hole (11) with the third hole (21).

2. A cartridge framework for a filter according to claim 1, wherein: a first chute (13) is arranged in the framework body (1), the sliding sheet (2) is clamped in the first chute (13), and the framework body (1) can move up and down to align or stagger the first hole (11) with the third hole (21).

3. A cartridge framework for a filter according to claim 2, wherein: the framework body (1) is provided with a first bending part (131) and a second bending part (132) which are protruded towards the inner side of the framework body (1), the first bending part (131) and the second bending part (132) form a first sliding groove (13) to clamp the sliding sheet (2) in the framework body (1), and a first hole (11) is arranged between the first bending part (131) and the second bending part (132); the outer side of the first bending part (131) and the outer side of the second bending part (132) are respectively provided with a second hole (12) penetrating through the framework body (1).

4. A cartridge framework for a filter according to claim 3, wherein: three sliding sheets (2) are arranged, and a plurality of third holes (21) which are vertically arranged are formed in the sliding sheets (2); three first sliding grooves (13) surrounding the framework body (1) are arranged on the framework body (1), and a plurality of first holes (11) which are vertically arranged and can be aligned with the third holes (21) are arranged in the three first sliding grooves (13); a plurality of second holes (12) are arranged between two adjacent first sliding grooves (13), and the second holes (12) are vertically arranged.

5. A cartridge framework for a filter according to claim 1, wherein: the first hole (11) and the third hole (21) are the same size and the same shape; the second hole (12) has a smaller water flux than the first hole (11) or the third hole (21).

6. A filter assembly, characterized in that: comprising a filter element skeleton according to any one of claims 1 to 5, wherein the outside of the skeleton body (1) is provided with a lamination (5) for filtering.

7. A filter assembly as defined in claim 6, wherein: the valve core (3) is arranged below the framework body (1), a boss (311) is arranged on the valve core (3), an inclined second chute (14) is arranged on the framework body (1), and the boss (311) is arranged in the second chute (14) and slides to drive the framework body (1) to move up and down so as to align or stagger the first hole (11) and the third hole (21).

8. A filter assembly as claimed in claim 7, wherein: the valve core (3) comprises an outer pipe body (32) and an inner pipe body (31), a water inlet ring (33) is formed between the outer pipe body (32) and the inner pipe body (31), a filtering water outlet (321), a back flushing water inlet (322) and a filtering water inlet (323) are arranged on the outer pipe body (32), the filtering water outlet (321) and the back flushing water inlet (322) are both communicated with the inner pipe body (31), and the filtering water inlet (323) is communicated with the water inlet ring (33); the boss (311) is arranged on the inner pipe body (31).

9. A filter assembly as claimed in claim 8, wherein: the sliding piece (2) is fixedly connected with the end cover (4) and is arranged above the inner pipe body (31).

10. A filter, characterized in that: a filter assembly according to any one of claims 6 to 9.