CN211118078U

CN211118078U - Multi-layer hose with filter screen

Info

Publication number: CN211118078U
Application number: CN201921814945.1U
Authority: CN
Inventors: 蒋柏茂
Original assignee: Hangzhou Manuli Hydraulic Equipment Co ltd
Current assignee: Zhejiang powerful hydraulic Co.,Ltd.
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-28
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to the field of hoses, and discloses a multi-layer hose with a filter screen, which comprises a hose body; the hose body includes outer pipe layer and interior pipe layer, and the both ends on outer pipe layer are all inlayed and are had annular steel wire stratum reticulare, and the axis on outer pipe layer coincides with the axis on steel wire stratum reticulare, and the one end on steel wire stratum reticulare extends outer pipe layer along its axial direction, and the steel wire stratum reticulare port outside the outer pipe layer is fixed with the filter screen that the steel wire was made, and it has first gauze element layer to inlay in the interior pipe layer, and first gauze element layer extends to the other end on interior pipe layer from the one end on interior pipe layer. The hose is used for conveying drinking water, the hose is made of double-layer pipes, the strength of the water pipe is guaranteed, meanwhile, the water pipe has high flexibility, and the first gauze net is added to the inner pipe layer of the hose, so that the inner pipe layer is not prone to cracking; the steel wire mesh layer has been added at the both ends of outer pipe layer, has strengthened the intensity on outer pipe layer on the one hand, prevents that outer pipe layer tip fracture, and on the other hand steel wire mesh layer combines to make this hose have filtering capability with the filter screen.

Description

Multi-layer hose with filter screen

Technical Field

The utility model relates to a hose field especially relates to a multilayer hose with filter screen.

Background

Water pipe is more common in the tubular product, and people are in order to improve the intensity of water pipe, and the water pipe has adopted the multilayer material complex to form, and such water pipe is flexible low, and is not nimble enough, for example application number: 201822147985.7 which discloses a multilayer composite water pipe. Meanwhile, the current water pipe has a single function, only can convey water, but cannot filter the water.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the flexible shortcoming that hangs down and the function singleness of among the prior art water pipe, provide a multilayer hose with filter screen.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a multi-layer hose with a filter screen comprises a hose body; the hose body includes the outer pipe layer that nitrile rubber made and the inner tube layer that silicon rubber made, the both ends on outer pipe layer are all inlayed and are had annular steel wire stratum reticulare, the axis coincidence of the axis on outer pipe layer and steel wire stratum reticulare, the outer pipe layer is extended along its axial direction to the one end on steel wire stratum reticulare, the steel wire stratum reticulare port outside the outer pipe layer is fixed with the filter screen that the steel wire was made, it has first gauze element layer to inlay in the inner tube layer, first gauze element layer extends to the other end on inner tube layer from the one end on inner tube layer.

The hose is used for conveying drinking water, the hose is made of double-layer pipes, the strength of the water pipe is guaranteed, meanwhile, the water pipe has high flexibility, and the first gauze net is added to the inner pipe layer of the hose, so that the inner pipe layer is not prone to cracking; the steel wire mesh layer has been added at the both ends of outer pipe layer, has strengthened the intensity on outer pipe layer on the one hand, prevents that outer pipe layer tip fracture, and on the other hand steel wire mesh layer combines to make this hose have filtering capability with the filter screen.

Preferably, a cementing layer is arranged between the outer pipe layer and the inner pipe layer, and the outer pipe layer is fixedly connected with the inner pipe layer through the cementing layer.

The outer pipe layer and the inner pipe layer are firmly fixed.

Preferably, the wire mesh type solar water heater further comprises a second gauze element layer, the second gauze element layer is embedded in the outer pipe layer, and the second gauze element layer is arranged between the steel wire mesh layers at the two ends of the outer pipe layer.

The second gauze element layer has increased the intensity of outer pipe layer, prevents outer pipe layer fracture, does not influence the flexibility of hose again simultaneously, makes things convenient for the hose to turn to.

Preferably, the two ends of the outer pipe layer are sleeved with joints, internal threads are arranged in the joints, convex rings used for limiting the joints are fixed on the outer circumferential side walls of the two ends of the outer pipe layer, the convex rings and the outer pipe layer are integrated, and the filter screen is accommodated in the joints.

The connector is convenient for people to connect the hose with other equipment, the convex ring can effectively limit the connector to be separated, and the connection reliability of the hose is ensured.

Preferably, one end of the joint is provided with a first hole, the other end of the joint is provided with a second hole communicated with the first hole, the aperture of the first hole is smaller than the outer diameter of the convex ring, the aperture of the second hole is larger than the outer diameter of the convex ring, the joint is sleeved on the outer pipe layer through the first hole, and the convex ring extends into the second hole.

The joint can be firmly limited on the convex ring, and meanwhile, the connection of an outer joint is facilitated, so that the outer joint can be sealed on the side wall of the convex ring.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect:

Drawings

Fig. 1 is a schematic structural view of the present invention without a joint.

Fig. 2 is a schematic sectional view of a-a in fig. 1.

Fig. 3 is a schematic view of the structure of the filter net in fig. 1.

Fig. 4 is a side view of the structure of fig. 3.

Fig. 5 is a schematic view of the structure of the assembly head of fig. 1.

Fig. 6 is a schematic view of the structure of the joint of fig. 5.

The names of the parts indicated by the numerical references in the above figures are as follows: 10-hose body, 11-steel wire mesh layer, 12-filter screen, 13-first yarn mesh layer, 14-cementing layer, 15-second yarn mesh layer, 16-joint, 101-, 102-inner tube layer, 103-, 161-first hole and 162-second hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings 1-6 and examples.

Example 1

A multi-layer hose with a filter screen comprises a hose body 10; hose body 10 includes outer pipe layer 101 and the interior pipe layer 102 that the nitrile rubber made, is equipped with cementing layer 14 between outer pipe layer 101 and the interior pipe layer, and cementing layer 14 is a layer and glues futilely slowly, and outer pipe layer 101 passes through cementing layer 14 fixed connection with interior pipe layer, and the terminal surface of outer pipe layer 101 and the terminal surface of interior pipe layer 102 are on the coplanar. Both ends of outer pipe layer 101 are all inlayed and are had annular steel wire netting layer 11, the axis coincidence of the axis of outer pipe layer 101 and steel wire netting layer 11, outer pipe layer 101 is extended along its axial direction to the one end of steel wire netting layer 11, steel wire netting layer 11 makes outer pipe layer 101 tip difficult fracture, the welding of the outer steel wire netting layer 11 port of outer pipe layer 101 has filter screen 12 that the steel wire was made, the filter screen can filter object impurity such as sheetmetal, filter screen 12 is made for 304 stainless steels. The first gauze layer 13 is embedded in the inner pipe layer 102, the first gauze layer 13 is made of fiberglass mesh cloth, the first gauze layer 13 extends from one end of the inner pipe layer 102 to the other end of the inner pipe layer 102, and the first gauze layer 13 enables the inner pipe layer 102 not to be prone to cracking.

Example 2

Embodiment 2 has substantially the same features as embodiment 1, except that embodiment 2 further includes a second gauze layer 15, where the second gauze layer 15 is also made of fiberglass mesh fabric, the second gauze layer 15 ensures flexibility of the outer tube layer 101, and simultaneously enhances tear resistance of the outer tube layer 101, the second gauze layer 15 is embedded in the outer tube layer 101, and the second gauze layer 15 is disposed between the steel mesh layers 11 at two ends of the outer tube layer 101.

Example 3

Embodiment 3 has substantially the same characteristics as embodiment 1, except that in embodiment 3, the two ends of the outer pipe layer 101 are sleeved with the joints 16, the joints 16 are joints made of brass, the hose is connected with an external component through the joints 16, the joints 16 are internally provided with internal threads, the outer circumferential side walls of the two ends of the outer pipe layer 101 are respectively fixed with a convex ring 103 for limiting the joints 16, the convex rings 103 and the outer pipe layer 101 are integrated, the filter screen 12 is accommodated in the joints 16, and the joints 16 simultaneously protect the filter screen 12 and prevent the filter screen 12 from being damaged when the hose is pulled on the bottom surface.

One end of the joint 16 is provided with a first hole 161, the other end of the joint is provided with a second hole 162 communicated with the first hole 161, the aperture of the first hole 161 is smaller than the outer diameter of the convex ring 103, the aperture of the second hole 162 is larger than the outer diameter of the convex ring 103, the joint 16 is sleeved on the outer pipe layer 101 through the first hole 161, and the convex ring 103 extends into the second hole 162.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. A multi-layer hose with a filter screen comprises a hose body (10); the method is characterized in that: hose body (10) include outer pipe layer (101) that nitrile rubber made and interior pipe layer (102) that silicon rubber made, the both ends of outer pipe layer (101) are all inlayed and are had annular steel wire layer (11), the axis coincidence of the axis of outer pipe layer (101) and steel wire layer (11), the one end of steel wire layer (11) extends outer pipe layer (101) along its axial direction, outer steel wire layer (11) port of outer pipe layer (101) is fixed with filter screen (12) that the steel wire was made, it has first gauze element layer (13) to inlay in interior pipe layer (102), first gauze element layer (13) extend to the other end of interior pipe layer (102) from the one end of interior pipe layer (102).

2. The multi-layer hose with the filter screen according to claim 1, wherein: a cementing layer (14) is arranged between the outer pipe layer (101) and the inner pipe layer, and the outer pipe layer (101) is fixedly connected with the inner pipe layer through the cementing layer (14).

3. The multi-layer hose with the filter screen according to claim 1, wherein: the novel yarn-dyed fabric is characterized by further comprising a second yarn-net layer (15), wherein the second yarn-net layer (15) is embedded in the outer pipe layer (101), and the second yarn-net layer (15) is arranged between the steel wire net layers (11) at the two ends of the outer pipe layer (101).

4. The multi-layer hose with the filter screen according to claim 1, wherein: joints (16) are sleeved at two ends of the outer pipe layer (101), internal threads are arranged in the joints (16), convex rings (103) used for limiting the joints (16) are fixed on the outer circumferential side walls of the two end portions of the outer pipe layer (101), the convex rings (103) and the outer pipe layer (101) are integrated, and the filter screen (12) is accommodated in the joints (16).

5. The multi-layer hose with the filter screen according to claim 1, wherein: connect (16) one end to be equipped with first hole (161), its other end is equipped with second hole (162) with first hole (161) intercommunication, and the aperture of first hole (161) is less than the external diameter of bulge loop (103), and the aperture of second hole (162) is greater than the external diameter of bulge loop (103), connects (16) and overlaps on outer pipe layer (101) through first hole (161), and bulge loop (103) stretch into in second hole (162).