CN211821127U

CN211821127U - Polyethylene plastic composite hose

Info

Publication number: CN211821127U
Application number: CN201922454477.8U
Authority: CN
Inventors: 沈仁木
Original assignee: Hangzhou Shunhe Rail Transit New Material Co ltd
Current assignee: Hangzhou Shunhe Rail Transit New Material Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-30
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a polyethylene plastic composite hose, including body and pipe box, pipe box fixed connection has the wear-resisting net of metal in the outside at body both ends, the internal surface pressfitting of body, and the outer fixed surface of body is connected with the stereoplasm lantern ring, the utility model relates to a plastic tubing technical field. This compound hose of polyethylene plastics, through set up the wear-resisting net of metal in the body inboard, utilize the latticed clearance of the wear-resisting net of metal, can cushion the particulate matter that flows in the pipeline, reduce the frictional force to the body inner wall, and then reducible wearing and tearing, increase of service life, the wear-resisting net of metal still can play the effect of supporting the body simultaneously, avoid its rupture or break, and set up the heat preservation bed course at the body inlayer, make it possess good heat preservation effect, be fit for the transport of cold and hot fluid, and set up the outer intensive protection layer of skin, can further improve the toughness of body, improve its bending property, set up the stereoplasm lantern ring outside, can effectively improve its anti extrusion performance.

Description

Polyethylene plastic composite hose

Technical Field

The utility model relates to a plastic tubing technical field specifically is a polyethylene plastic composite hose.

Background

Hoses are an important component in modern industry. The hose is mainly used as a wire, a cable, a wire and cable protection pipe for automatic instrument signals and a civil shower hose, and the specification is from 3mm to 150 mm. The small-caliber hose (the inner diameter is 3mm-25 mm) is mainly used for protecting a sensing circuit of a precision optical ruler and a circuit of an industrial sensor. Plastic pipes are generally produced by extruding synthetic resins, i.e. polyesters, as raw materials in a pipe-making machine by the "plastic" method with the addition of stabilizers, lubricants, plasticizers, etc. The pipe is mainly used as a running water supply system pipe, a drainage, exhaust and pollution discharge sanitary pipe, an underground drainage pipe system, a rainwater pipe, a threading pipe for electric wire installation and assembly sleeve and the like of a house building. Plastic pipes are classified into thermoplastic pipes and thermosetting pipes. The thermoplastic material includes polyvinyl chloride pipe, polyethylene pipe, polypropylene pipe, polyformaldehyde pipe, etc.; belongs to thermosetting phenolic plastic pipes and the like.

The existing plastic hose is soft in overall material and easy to flatten, so that the flow of internal liquid is blocked, if sand grains exist in the internal flowing liquid, the inner wall of a pipeline is easy to damage, the service life of the pipeline is shortened, and meanwhile, the existing hose is single in connection mode and not strong in universality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a compound hose of polyethylene plastic has solved its whole material of current plastic hose softer, is flattened easily, and then blocks the flow of inside liquid, and if there is sand grain etc. in the liquid of inside flow, harms the pipe inner wall easily, reduces its life, and current hose connection mode is single simultaneously, the not strong problem of commonality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the polyethylene plastic composite hose comprises a hose body and a hose sleeve, wherein the hose sleeve is fixedly connected to the outer portions of two ends of the hose body, a metal wear-resistant net is pressed on the inner surface of the hose body, a hard lantern ring is fixedly connected to the outer surface of the hose body, the hose body comprises an inner main plastic layer, a heat-insulating cushion layer wraps the outer surface of the inner main plastic layer, and an outer reinforcing protective layer is pressed on the outer layer of the heat-insulating cushion layer in a gluing mode.

Preferably, the hard lantern rings are arranged in plurality and are distributed outside the pipe body at equal intervals.

Preferably, the pipe sleeve comprises a hard reinforced pipe, the hard reinforced pipe is sleeved outside the pipe body, and a retainer ring is fixedly connected to the left end of the hard reinforced pipe.

Preferably, the left side fixedly connected with of retaining ring connects the tube head, and the surface of connecting the tube head has seted up the thread groove.

Preferably, the left side of retaining ring just is located the sealed circle rubber ring of outside veneer of connector tube head, the surface of connector tube head just is located the left side veneer of thread groove and has sealed flat rubber ring.

Preferably, the connecting tube head comprises an inner plasticizing layer, the outer fixedly connected with metal reinforcing layer of the inner plasticizing layer, and the outer surface fixedly connected with hard wear-resistant layer of the metal reinforcing layer.

Advantageous effects

The utility model provides a polyethylene plastic composite hose. Compared with the prior art, the method has the following beneficial effects:

(1) the polyethylene plastic composite hose is characterized in that a metal wear-resistant net is pressed on the inner surface of a hose body, a hard lantern ring is fixedly connected to the outer surface of the hose body, the hose body comprises an inner main body plastic layer, a heat preservation cushion layer wraps the outer surface of the inner main body plastic layer, an outer reinforcing protective layer is glued and pressed on the outer layer of the heat preservation cushion layer, the metal wear-resistant net is arranged on the inner side of the hose body, particles flowing in a pipeline can be buffered by utilizing latticed gaps of the metal wear-resistant net, the friction force on the inner wall of the hose body is reduced, further, the abrasion can be reduced, the service life is prolonged, meanwhile, the metal wear-resistant net can also play a role in supporting the hose body and avoiding the breakage or the breakage of the hose body, the heat preservation cushion layer is arranged on the inner layer of the hose body, the hose is good in heat preservation, the bending property of the composite material is improved, and the hard lantern ring is arranged outside the composite material, so that the anti-extrusion property of the composite material can be effectively improved.

(2) The polyethylene plastic composite hose is characterized in that the hose sleeve comprises a hard reinforced hose, the hard reinforced hose is sleeved outside the hose body, the left end of the hard reinforced hose is fixedly connected with a check ring, the left side of the check ring is fixedly connected with a connector head, the outer surface of the connector head is provided with a threaded groove, the left side of the check ring is glued with a sealing circular rubber ring and is positioned outside the connector head, the outer surface of the connector head is glued with a sealing flat rubber ring and is positioned on the left side of the threaded groove, the connector head comprises an inner plasticizing layer, the outer part of the inner plasticizing layer is fixedly connected with a metal reinforcing layer, the outer surface of the metal reinforcing layer is fixedly connected with a hard wear-resistant layer, the hard reinforced hose is arranged at two ends of the hose body, the inner side of the connector head of the hard reinforced hose is provided with an inner plasticizing layer, so that the hard reinforced hose can be melted and plasticized like in, the double-deck water proof of sealed circle rubber ring of cooperation and sealed flat rubber ring can keep sealed leak protection effect, and two kinds of connected modes make the pipeline commonality stronger, and set up the metal strengthening layer in connector head inboard, and the skin sets up the stereoplasm wearing layer, can guarantee the intensity of pipe box, is difficult for making the atress too big and burst because of the connection by force.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a sectional view of a partial structure of the tube body of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a cross-sectional view of a connector head according to the present invention.

In the figure: the pipe comprises a pipe body 1, a pipe sleeve 2, a metal wear-resistant net 3, a hard lantern ring 4, an inner main body plastic layer 5, a heat preservation cushion layer 6, an outer reinforced protective layer 7, a hard reinforced pipe 8, a retainer ring 9, a connector head 10, an inner plasticized layer 101, a metal reinforced layer 102, a hard wear-resistant layer 103, a thread groove 11, a sealing circular rubber ring 12 and a sealing flat rubber 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.

Referring to fig. 1-4, the present invention provides a technical solution: a polyethylene plastic composite hose comprises a hose body 1 and a hose sleeve 2, wherein the hose sleeve 2 comprises a hard reinforced pipe 8, the hard reinforced pipe 8 is sleeved outside the hose body 1, a retainer ring 9 is fixedly connected to the left end of the hard reinforced pipe 8, a connector head 10 is fixedly connected to the left side of the retainer ring 9, a thread groove 11 is formed in the outer surface of the connector head 10, the connector head 10 comprises an inner plasticizing layer 101, a metal reinforcing layer 102 is fixedly connected to the outer portion of the inner plasticizing layer 101, a hard wear-resistant layer 103 is fixedly connected to the outer surface of the metal reinforcing layer 102, the hard reinforced pipes 8 are arranged at two ends of the hose body 1, the inner side of the connector head 10 of each hard reinforced pipe 8 is provided with the inner plasticizing layer 101, so that the inner plasticizing layer can be melted and plasticized like common pipeline connection and further connected with other pipelines, the outer thread grooves 11 can be connected with threads, and a sealing circular rubber ring 12 and a sealing flat rubber ring, the pipe sleeve can keep a sealing and leakage-proof effect, the universality of the pipeline is stronger by two connection modes, the inner side of a connector head 10 is provided with a metal strengthening layer 102, the outer layer is provided with a hard wear-resistant layer 103 which can ensure the strength of the pipe sleeve 2 and is not easy to burst due to overlarge stress caused by forced connection, the left side of a check ring 9 is positioned outside the connector head 10 and is glued with a sealing circular rubber ring 12, the outer surface of the connector head 10 is positioned on the left side of a thread groove 11 and is glued with a sealing flat rubber ring 13, the pipe sleeve 2 is fixedly connected with the outer parts of two ends of a pipe body 1, the inner surface of the pipe body 1 is pressed with a metal wear-resistant net 3, the outer surface of the pipe body 1 is fixedly connected with a plurality of hard lantern rings 4, the hard lantern rings 4 are arranged and are distributed outside the pipe body 1 at equal intervals, the pipe body 1 comprises an inner main body plastic layer 5, through set up wear-resisting net of metal 3 in body 1 inboard, utilize wear-resisting net of metal 3's latticed clearance, can cushion the particulate matter that flows in the pipeline, reduce the frictional force to 1 inner wall of body, and then reducible wear, increase of service life, wear-resisting net of metal 3 still can play the effect of supporting body 1 simultaneously, avoid its rupture or break, and set up heat preservation bed course 6 at body 1 inlayer, make it possess good heat preservation effect, be fit for the transport of cold and hot fluid, and set up outer intensive protective layer 7 at the skin, can further improve the toughness of body 1, improve its bending property, set up stereoplasm lantern ring 4 outside simultaneously, can effectively improve its anti extrusion performance.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a compound hose of polyethylene plastics, includes body (1) and pipe box (2), outside at body (1) both ends, its characterized in that are connected to pipe box (2) fixed connection: the inner surface pressfitting of body (1) has wear-resisting net of metal (3), the fixed surface of body (1) is connected with stereoplasm lantern ring (4), body (1) is including interior main part plastic layer (5), the surface parcel of interior main part plastic layer (5) has heat preservation bed course (6), the outer veneer suppression of heat preservation bed course (6) has outer intensive protective layer (7).

2. The polyethylene plastic composite hose according to claim 1, wherein: the hard lantern rings (4) are arranged in a plurality and are distributed outside the pipe body (1) at equal intervals.

3. The polyethylene plastic composite hose according to claim 1, wherein: the pipe sleeve (2) comprises a hard reinforced pipe (8), the hard reinforced pipe (8) is sleeved outside the pipe body (1), and a check ring (9) is fixedly connected to the left end of the hard reinforced pipe (8).

4. A polyethylene plastic composite hose according to claim 3, wherein: the left side fixedly connected with of retaining ring (9) connects tube head (10), and threaded groove (11) have been seted up to the surface of connecting tube head (10).

5. The polyethylene plastic composite hose according to claim 4, wherein: the left side of retaining ring (9) just is located outside veneer sealing circle rubber ring (12) of connecting tube head (10), the surface of connecting tube head (10) just is located the left side veneer of thread groove (11) and has sealed flat rubber ring (13).

6. The polyethylene plastic composite hose according to claim 4, wherein: connecting tube head (10) are including interior plastify layer (101), the outside fixedly connected with metal strengthening layer (102) of interior plastify layer (101), the external fixed surface of metal strengthening layer (102) is connected with stereoplasm wearing layer (103).