CN219518008U - Wire wound filter element with multilayer filtering structure - Google Patents

Abstract

The utility model relates to the technical field of filter elements, in particular to a wire-wound filter element with a multi-layer filter structure, which comprises a barrel and a mounting ring, wherein a fixing ring is fixedly arranged at the top of the barrel, a water inlet is fixedly arranged at the top of the fixing ring, a water flowing hole, a porous framework and an external thread groove are respectively arranged at the outer side of the barrel, the multi-layer filter mechanism is arranged at the outer side of the porous framework, an internal thread groove is formed in the inner surface of the mounting ring, and the multi-layer filter mechanism with the multi-layer filter structure is arranged in the wire-wound filter element, so that the multi-stage filter of a water body is realized by utilizing the structural design in the multi-layer filter mechanism, the purpose of improving the filtering effect of the filter element on the water body is achieved, the filtered water body is convenient to use, and the practical effect of the filter element is improved.

Description

Wire wound filter element with multilayer filtering structure

Technical Field

The utility model relates to the technical field of filter elements, in particular to a wire-wound filter element with a multi-layer filter structure.

Background

The utility model discloses a wire-wound filter element with a multi-layer filter structure, which is found by searching, and the utility model of patent application number CN202222423948.0 discloses a wire-wound filter element with a multi-layer filter structure, comprising a filter assembly, wherein the filter assembly comprises an inner sleeve, an outer sleeve arranged on the outer wall of the inner sleeve, a wire-wound filter layer wound on the outer wall of the outer sleeve and a filter screen sleeve arranged between the inner sleeve and the outer sleeve, a hydrophobic hole is formed in the sleeve wall of the inner sleeve, and a water outlet staggered with a water outlet is formed in the sleeve wall of the outer sleeve. Therefore, the problem that the water flow directly impacts the on-line bypass filter layer to prevent the wire-wound filter layer from being scattered by the water flow under the loose condition is avoided, and the stability of the filtering performance is maintained.

Although the above patent solves the problems in the background art, the following disadvantages still exist: 1. the filter element is only characterized in that the water body is filtered by the wire-wound filter layer and the filter screen sleeve, and the water body cannot be filtered layer by layer in the filtering mode, so that the displayed filtering effect of the filter element is poor, the subsequent utilization of the filtered water body is not facilitated, and the practical effect of the filter element is reduced; 2. the filter layer in the filter element is not provided with the detachability, so that the filter layer cannot be detached conveniently, subsequent cleaning or replacement of the filter layer is not facilitated, and inconvenience is brought to the work of maintenance personnel.

In summary, the present utility model solves the above-mentioned problems of the prior art by designing a wire wound filter element with a multi-layered filter structure.

Disclosure of Invention

The utility model aims to provide a wire wound filter element with a multi-layer filter structure, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a wire wound filter core with multilayer filtering structure, includes barrel and collar, the top fixed mounting of barrel has the solid fixed ring, the top fixed water inlet that is provided with of solid fixed ring, the barrel outside is provided with flow hole, porous skeleton and external screw thread groove respectively, the outside of porous skeleton is provided with multilayer filtering mechanism, the internal surface of collar has seted up the internal thread groove;

the multi-layer filtering mechanism comprises a melt-blown filter layer fixedly arranged on the outer side of the porous framework, an active carbon filter layer is fixedly arranged on the outer side of the melt-blown filter layer, a PP cotton filter layer is fixedly arranged on the outer side of the active carbon filter layer, and textile fiber yarns are arranged on the outer side of the PP cotton filter layer.

As a preferred embodiment of the present utility model, the outer dimension of the fixing ring is larger than the outer dimension of the porous skeleton.

As a preferable scheme of the utility model, the porous framework is sleeved on the outer side surface of the cylinder, the inner side surface of the porous framework is provided with a limiting groove, the outer side surface of the cylinder is fixedly provided with a limiting strip matched with the limiting groove, a plurality of water flowing holes are formed, and the water flowing holes are respectively and correspondingly arranged with holes in the porous framework.

As a preferable scheme of the utility model, the external thread groove is in threaded connection with the internal thread groove, and the top surface of the mounting ring is in sealing contact with the bottom surface of the porous framework.

As a preferable scheme of the utility model, the melt-blown filter layer, the active carbon filter layer and the PP cotton filter layer are integrally bonded and formed.

As a preferred embodiment of the present utility model, the textile fiber yarn is wound on the outer surface of the PP cotton filter layer.

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

1. according to the utility model, the multi-layer filtering mechanism is arranged in the wire-wound filter element with the multi-layer filtering structure, so that the multi-stage filtering of the water body is realized by utilizing the structural design in the multi-layer filtering mechanism, the purpose of improving the filtering effect of the filter element on the water body is further achieved, the filtered water body is conveniently utilized, and the practical effect of the filter element is improved.

2. According to the utility model, through the wire-wound filter element with the multi-layer filter structure, the structural design of the fixing ring, the external thread groove, the internal thread groove and the mounting ring is utilized, so that the threaded rotation between the mounting ring and the cylinder body and the sealing contact between the mounting ring and the porous framework are realized, the purpose of mounting and connecting the porous framework and the cylinder body is further achieved, the subsequent cleaning or replacement of the filter layer is facilitated, and convenience is provided for maintenance personnel.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partially exploded view of the cartridge of the present utility model;

FIG. 3 is a schematic cross-sectional view of a multi-layer filter mechanism according to the present utility model.

In the figure: 1. a cylinder; 101. a fixing ring; 102. a water inlet; 103. a water flow hole; 104. a porous skeleton; 105. an external thread groove; 2. a mounting ring; 201. an internal thread groove; 3. a multi-layer filtration mechanism; 301. melt-blowing the filter layer; 302. an active carbon filter layer; 303. a PP cotton filter layer; 304. textile fiber yarns.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a wire wound filter core with multilayer filtering structure, includes barrel 1 and collar 2, and fixed ring 101 is fixed to the top of barrel 1, and fixed water inlet 102 is fixed to the top of fixed ring 101, and barrel 1 outside is provided with flow hole 103, porous skeleton 104 and external screw thread groove 105 respectively, and the outside of porous skeleton 104 is provided with multilayer filtering mechanism 3, and internal thread groove 201 has been seted up to the internal surface of collar 2;

specifically, the outer side dimension of the fixing ring 101 is larger than the outer side dimension of the porous framework 104, the porous framework 104 is sleeved on the outer side surface of the cylinder body 1, a limiting groove is formed in the inner side surface of the porous framework, a limiting strip matched with the limiting groove is fixedly arranged on the outer side surface of the cylinder body 1, a plurality of water flowing holes 103 are formed, a plurality of water flowing holes 103 are respectively and correspondingly arranged with holes in the porous framework 104, an external thread groove 105 is in threaded connection with an internal thread groove 201, and the top surface of the mounting ring 2 is in sealing contact with the bottom surface of the porous framework 104;

in this embodiment, setting up of solid fixed ring 101 can carry out vertical displacement restriction to porous skeleton 104, under the screw-thread fit of external screw thread groove 105 and internal screw thread groove 201, make collar 2 can with barrel 1 between the spin move and with the sealed laminating of bottom surface of porous skeleton 104, wherein, under the effect of spacing and spacing groove, effectually rotate the restriction to porous skeleton 104, guaranteed the intercommunication of hole and flow hole 103 in the porous skeleton 104 to be convenient for carry out filtering operation to the water, still be convenient for dismantle the filtering layer simultaneously.

In this embodiment, referring to fig. 1, 2 and 3, the multi-layer filtering mechanism 3 includes a melt-blown filter layer 301 fixedly installed on the outer side of the porous framework 104, an activated carbon filter layer 302 is fixedly installed on the outer side of the melt-blown filter layer 301, a PP cotton filter layer 303 is fixedly installed on the outer side of the activated carbon filter layer 302, and a textile fiber yarn 304 is arranged on the outer side of the PP cotton filter layer 303;

specifically, the melt-blown filter layer 301, the activated carbon filter layer 302 and the PP cotton filter layer 303 are integrally bonded and formed, and the textile fiber yarns 304 are wound on the outer side surface of the PP cotton filter layer 303;

in this embodiment, the melt-blown filter layer 301, the activated carbon filter layer 302, the PP cotton filter layer 303 and the textile fiber yarns 304 are mainly used for filtering the water body layer by layer, so that the filtering effect on the water body is improved, and the demands of users are met.

The working flow of the utility model is as follows: when the wire-wound filter element with the multi-layer filtering structure is used, the top end of the water inlet 102 is connected with the outlet of the water delivery pipe in a sealing manner, then water flows into the water inlet 102 through the water delivery pipe, then falls into the cylinder 1 through the water inlet 102, then flows into holes of the porous framework 104 from the water flow holes 103, sequentially passes through the melt-blown filter layer 301, the activated carbon filter layer 302, the PP cotton filter layer 303 and the textile fiber yarns 304, is filtered layer by layer under the action of the melt-blown filter layer 301, the activated carbon filter layer 302, the PP cotton filter layer 303 and the textile fiber yarns 304, and the filtered water is separated out of the textile fiber yarns 304, so that the water filtering operation is completed immediately, and further, when the filter layer is required to be cleaned or replaced, the installation ring 2 is screwed, the installation ring 2 and the cylinder 1 are gradually separated from the porous framework 104 by screwing under the screw thread fit of the internal thread groove 201 and the external thread groove 105 until the installation ring 2 is separated from the cylinder 1, and the porous framework 104 is downwards moved until the installation ring 2 is separated from the cylinder 1, at the moment, the porous framework 104 and the cylinder 1 can be separated from the filter layer, thereby the filter layer is convenient to detach and the filter layer is convenient for a worker to maintain.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a wire wound filter core with multilayer filtration, includes barrel (1) and collar (2), its characterized in that: the top of the cylinder body (1) is fixedly provided with a fixed ring (101), the top of the fixed ring (101) is fixedly provided with a water inlet (102), the outer side of the cylinder body (1) is respectively provided with a water flowing hole (103), a porous framework (104) and an external thread groove (105), the outer side of the porous framework (104) is provided with a multi-layer filtering mechanism (3), and the inner surface of the mounting ring (2) is provided with an internal thread groove (201);

the multi-layer filtering mechanism (3) comprises a melt-blown filter layer (301) fixedly arranged on the outer side of the porous framework (104), an active carbon filter layer (302) is fixedly arranged on the outer side of the melt-blown filter layer (301), a PP cotton filter layer (303) is fixedly arranged on the outer side of the active carbon filter layer (302), and textile fiber yarns (304) are arranged on the outer side of the PP cotton filter layer (303).

2. A wire wound filter cartridge having a multi-layered filter structure as defined in claim 1, wherein: the outer side dimension of the fixing ring (101) is larger than the outer side dimension of the porous framework (104).

3. A wire wound filter cartridge having a multi-layered filter structure as defined in claim 1, wherein: the porous framework (104) is sleeved on the outer side surface of the cylinder body (1), a limiting groove is formed in the inner side surface of the porous framework, limiting strips matched with the limiting groove are fixedly arranged on the outer side surface of the cylinder body (1), a plurality of water flowing holes (103) are formed, and the water flowing holes (103) are respectively and correspondingly arranged with holes in the porous framework (104).

4. A wire wound filter cartridge having a multi-layered filter structure as defined in claim 1, wherein: the external thread groove (105) is in threaded connection with the internal thread groove (201), and the top surface of the mounting ring (2) is in sealing contact with the bottom surface of the porous framework (104).

5. A wire wound filter cartridge having a multi-layered filter structure as defined in claim 1, wherein: the melt-blown filter layer (301), the activated carbon filter layer (302) and the PP cotton filter layer (303) are integrally bonded and formed.

6. A wire wound filter cartridge having a multi-layered filter structure as defined in claim 1, wherein: the textile fiber yarns (304) are wound on the outer side surface of the PP cotton filter layer (303).