CN218306530U

CN218306530U - Wire-wound filter element with multi-layer filtering structure

Info

Publication number: CN218306530U
Application number: CN202222423948.0U
Authority: CN
Inventors: 丁静华; 吴云飞; 江显龙
Original assignee: Wuhu Kangquan Filter Material Technology Co ltd
Current assignee: Wuhu Kangquan Filter Material Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-17
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a wire-wound filter core with multilayer filtration, including filtering component, filtering component includes the endotheca, sets up in the overcoat of endotheca outer wall, winding and the wire-wound filter layer of overcoat outer wall and set up the filter screen cover between endotheca and overcoat, hydrophobic hole has been seted up to the mantle wall of endotheca, the mantle wall of overcoat is provided with the apopore crisscross with the delivery port, the utility model discloses, through to the water inlet water injection, after the water gets into the endotheca, flow to the slow flow district through hydrophobic hole, the direct impact is sheathe in at the filter screen after the water direct reposition of redundant personnel, after the one-level filtration of filter screen cover, blocks large granule impurity, and the water receives the filter screen cover and blocks the back, and the velocity of flow reduces, and crisscross hydrophobic hole and the apopore that sets up further slows down the velocity of flow of water. Therefore, the filter layer is prevented from being wound on line by direct impact of water flow, the problem that the wound filter layer is dispersed by the water flow under the loose condition is prevented, and the stability of the filtering performance is kept.

Description

Wire-wound filter element with multi-layer filtering structure

Technical Field

The utility model relates to a filter technical field specifically is a wire-wound filter core with multiple-layer filtering structure.

Background

The thread-wound filter element is formed by precisely winding textile fiber yarns with good filtering performance on a porous framework, the yarn materials of the thread-wound filter element comprise polypropylene fibers, acrylic fibers, absorbent cotton fibers and the like, and the filter elements with different precisions can be manufactured by controlling the winding tightness and the density of the yarns during winding.

The yarn of different elasticity is just twining to current line-wound filter core filters, in the use, owing to lack the buffering to rivers, under the very fast condition of rivers velocity of flow, the filter layer that the yarn winding formed is directly strikeed to the water, and the yarn that the winding is looser is strikeed by rivers easily, forms the leak or piles up, leads to the filter effect variation.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems that exist in the use of the prior art screw following support transmission structure.

Therefore, the utility model aims at providing a wire-wound filter core with multilayer filtration has avoided rivers direct impact to walk around the filtering layer on line, prevents that the wire-wound filter layer from being broken away by rivers under the loose condition problem, keeps filtering quality's stability.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a wire-wound filter cartridge having a multi-layer filter construction, comprising:

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, wherein a drainage hole is formed in the sleeve wall of the inner sleeve, and water outlet holes staggered with water outlets are formed in the sleeve wall of the outer sleeve.

As an optimal scheme of wire-wound filter core with multilayer filtration, wherein, the outer wall of endotheca is provided with anti-drop relatively and keeps off the ring, the wire-wound filter layer sets up in two anti-drop and keeps off between the ring.

As an optimal selection scheme of wire-wound filter core with multiple-layer filtering structure, wherein, the top of endotheca is provided with the water inlet, the bottom of endotheca is provided with the shutoff board, the shutoff board adopts waterproof pipeline to glue fixed connection with the port of endotheca, overcoat and filter screen cover.

As an optimal selection scheme of wire-wound filter core with multilayer filtration, wherein, the bottom of shutoff board is provided with the elasticity base, the elasticity base is made for rubber materials.

As an optimal selection scheme of wire-wound filter core with multilayer filtration, wherein, form the slow flow district between the outer wall of endotheca and the inner wall of overcoat, the outer wall of overcoat is provided with the drain with slow flow district bottom intercommunication.

Compared with the prior art, the utility model discloses the beneficial effect who has is: this kind of wire-wound filter core with multilayer filtration through to the water inlet water injection, after the water gets into the endotheca, goes to the slow flow district through the hydrophobic hole, and direct impact is sheathe in at the filter screen after the direct reposition of redundant personnel of water, through the one-level filtration back of filter screen cover, blocks large granule impurity, and the water receives the filter screen cover to block the back, and the velocity of flow reduces, and crisscross hydrophobic hole and the apopore that sets up further slow down the velocity of flow of water. Therefore, the water flow is prevented from directly impacting to bypass the filter layer on line, the problem that the filter layer is scattered by the water flow under the loose condition is prevented, and the stability of the filtering performance is kept.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor. Wherein:

fig. 1 is a schematic view of the overall structure of a wire-wound filter element with a multi-layer filtering structure according to the present invention;

fig. 2 is a schematic view of a part of the structure of the filter screen sleeve of the wire-wound filter element with a multi-layer filtering structure of the present invention.

100. A filter assembly; 101. a slow flow area; 110. an inner sleeve; 111. a hydrophobic pore; 112. an elastic base; 113. a water inlet; 120. a jacket; 121. a water outlet hole; 122. a sewage draining outlet; 130. a wire-wound filter layer; 140. a filter screen sleeve; 150. anti-drop fender ring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in order to describe the embodiments of the present invention in detail, the sectional views showing the device structure will not be enlarged partially in general scale, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a wire-wound filter core with multilayer filtration has avoided rivers direct impact to walk around the filtering layer on line, prevents that the wire-wound filter layer from being broken away by rivers under the loose condition problem, keeps filtering quality's stability.

Fig. 1-2 are schematic structural views illustrating an embodiment of a wire-wound filter cartridge with a multi-layer filtering structure according to the present invention, and referring to fig. 1-2, a main body of the wire-wound filter cartridge with a multi-layer filtering structure of the present invention includes a filtering assembly 100.

The filter assembly 100 injects water into the water inlet 113, and after the water body enters the inner housing 110, the water flows to the slow flow region 101 through the drainage holes 111, the water body directly flows in a shunting way and then directly impacts on the filter screen sleeve 140, after the water body is subjected to primary filtration by the filter screen sleeve 140, the large particle impurities are blocked, the flow velocity is reduced after the water body is blocked by the filter screen sleeve 140, the drainage holes 111 and the water outlet holes 121 which are arranged in a staggered way further slow down the flow velocity of the water body, the direct impact on-line bypassing of the filter layer 130 is avoided, the problem that the wire-wound filter layer 130 is dispersed by water flow under the condition of loose wires is avoided, and part of impurities are blocked, and the impurities are settled to the bottom layer of the slow flow region 101 under the action of gravity after being blocked, the regular cleaning is performed by opening the sewage draining exit 122, the maintenance is convenient, the service life of the whole is prolonged, and particularly, the filter assembly 100 includes an inner housing 110, an outer housing 120 disposed on an outer wall of the inner housing 110, a wire-wound filter layer 130 wound around an outer wall of the outer housing 120, and a filter mesh 140 disposed between the inner housing 110 and the outer housing 120, the wall of the inner sleeve 110 is provided with a drainage hole 111, the wall of the outer sleeve 120 is provided with a water outlet hole 121 staggered with the water outlet, in this embodiment, the outer wall of the inner housing 110 is oppositely provided with a falling off prevention stopper ring 150, the wire-wound filter layer 130 is disposed between the two anti-falling baffle rings 150, the top of the inner sleeve 110 is provided with a water inlet 113, the bottom of the inner sleeve 110 is provided with a blocking plate which is fixedly connected with the ports of the inner sleeve 110, the outer sleeve 120 and the filter screen sleeve 140 by waterproof pipeline glue, the bottom of the blocking plate is provided with an elastic base 112, the elastic base 112 is made of rubber material, a slow flow area 101 is formed between the outer wall of the inner sleeve 110 and the inner wall of the outer sleeve 120, and a sewage outlet 122 communicated with the bottom layer of the slow flow area 101 is arranged on the outer wall of the outer sleeve 120.

With reference to fig. 1-2, in the embodiment of the wire-wound filter element with a multilayer filtering structure, in a specific use process, water is injected into the water inlet 113, after entering the inner sleeve 110, the water flows to the slow flow region 101 through the drainage holes 111, the water directly flows to impact the filter screen sleeve 140 after being shunted, after being filtered by the filter screen sleeve 140 at the first stage, large-particle impurities are blocked, after the water is blocked by the filter screen sleeve 140, the flow rate is reduced, the drainage holes 111 and the water outlet holes 121 are arranged in a staggered manner, the flow rate of the water is further reduced, and part of the impurities are blocked, after the impurities are blocked, the impurities are settled to the bottom layer of the slow flow region 101 under the action of gravity, and the sewage discharge port 122 is opened to clean periodically, so that the maintenance is convenient, and the service life of the whole filter element is prolonged. Therefore, the water flow is prevented from directly impacting to bypass the filter layer 130 on line, the problem that the filter layer 130 is scattered by the water flow under loose condition is prevented, and the stability of the filtering performance is kept.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A wire-wound filter cartridge having a multi-layer filter construction, comprising:

the filter assembly (100) comprises an inner sleeve (110), an outer sleeve (120) arranged on the outer wall of the inner sleeve (110), a wire-wound filter layer (130) wound on the outer wall of the outer sleeve (120) and a filter screen sleeve (140) arranged between the inner sleeve (110) and the outer sleeve (120), wherein a drainage hole (111) is formed in the wall of the inner sleeve (110), and a water outlet hole (121) staggered with a water outlet is formed in the wall of the outer sleeve (120).

2. A wire-wound filter cartridge with a multi-layer filtering structure according to claim 1, wherein the outer wall of the inner case (110) is oppositely provided with anti-falling blocking rings (150), and the wire-wound filtering layer (130) is arranged between the two anti-falling blocking rings (150).

3. The wire-wound filter element with a multi-layer filtering structure as claimed in claim 2, wherein the top of the inner sleeve (110) is provided with a water inlet (113), the bottom of the inner sleeve (110) is provided with a plugging plate, and the plugging plate is fixedly connected with the ports of the inner sleeve (110), the outer sleeve (120) and the filter screen sleeve (140) by waterproof pipeline glue.

4. A wire-wound cartridge with a multiple-layer filter structure according to claim 3, wherein the bottom of the closure plate is provided with an elastic base (112), and the elastic base (112) is made of rubber material.

5. A wire-wound filter element with a multi-layer filtering structure according to claim 4, characterized in that a slow flow area (101) is formed between the outer wall of the inner sleeve (110) and the inner wall of the outer sleeve (120), and the outer wall of the outer sleeve (120) is provided with a sewage draining outlet (122) communicated with the bottom layer of the slow flow area (101).