CN213871493U

CN213871493U - PE pipe with high pressure bearing and corrosion resistance

Info

Publication number: CN213871493U
Application number: CN202021515283.0U
Authority: CN
Inventors: 王文元
Original assignee: Xinjiang Gongchuang Yatong Pipe Industry Co ltd
Current assignee: Xinjiang Gongchuang Yatong Pipe Industry Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-08-03
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a PE pipe with strong bearing and corrosion resistance, a connector is arranged on the outer wall of a port at one end of a pipe body, connecting threads are arranged on the outer wall of the pipe body, thread grooves are arranged at the edge of the inner wall of the port at the other end of the pipe body, adjacent pipelines are quickly and conveniently connected through the connector, the connecting threads and the thread grooves, flanges are respectively arranged on the outer walls at two ends of the pipe body close to the edge of the port, after the adjacent pipelines are connected, the pipelines are more stably connected by using flange matching bolts, a shuttle core spring leaf is arranged on the outer wall of a PE lining pipe of the pipe body, a metal wire mesh and an outer pipe sleeve are sequentially arranged on the outer wall of the shuttle core spring leaf, foam balls are filled in gaps between the shuttle core spring leaf and the metal wire mesh, when the outer pipe sleeve is extruded, the shuttle core spring leaf, the metal wire mesh and the foam balls buffer the shuttle core spring leaf, the influence of the extrusion on the PE lining pipe is reduced, the pressure resistance of the PE lining pipe is improved.

Description

PE pipe with high pressure bearing and corrosion resistance

Technical Field

The utility model relates to a tubular product technical field specifically is a PE tubular product with pressure bearing is corrosion-resistant.

Background

Polyethylene, abbreviated as PE, is a thermoplastic resin obtained by polymerizing ethylene. In industry, copolymers of ethylene with small amounts of alpha-olefins are also included. The polyethylene is odorless and nontoxic, feels like wax, has excellent low-temperature resistance (the lowest use temperature can reach-100 to-70 ℃), has good chemical stability, and can resist corrosion of most of acid and alkali (cannot resist acid with oxidation property). Is insoluble in common solvents at room temperature, has low water absorption and excellent electrical insulation.

However, the traditional PE product has poor rigidity, and if the traditional PE product bears overlarge pressure, the traditional PE product is easy to break, so that water leakage accidents are caused, and production or life is influenced; and when the pipe is in a severe cold environment, water in the pipeline can be frozen, and the water pipe can be easily broken due to the freezing volume expansion of the water, so that serious loss and resource waste are caused.

Therefore, the PE pipe with high pressure bearing capacity and corrosion resistance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PE tubular product with pressure-bearing is corrosion-resistant by force sets up the shuttle spring leaf on the PE inside lining pipe outer wall of tubular product body, sets gradually wire mesh and outer pipe casing on the outer wall of shuttle spring leaf to the space intussuseption between shuttle spring leaf and wire mesh is filled with the foam ball, and establishes the multilayer structure for having pipe box body, insulating tube layer, cushion tube layer and rubber coating with the outer pipe casing, thereby has solved the problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PE tubular product with pressure-bearing is strong corrosion-resistant, includes the tubular product main part, the tubular product main part includes tubular product body, connector, connecting thread, thread groove and flange, fixedly connected with connector on the port outer wall of tubular product body one end, and constitute the integral type structure between connector and tubular product body, evenly be provided with connecting thread on the outer wall of connector, the thread groove is evenly seted up in the port inner wall border department that the tubular product body kept away from connector one end, be provided with the flange on the outer wall that the tubular product body both ends are close to port border department respectively, and constitute the integral type structure between flange and tubular product body.

Further, the tubular product body includes interior bushing pipe of PE, cop latch spring leaf, wire mesh and outer pipe box, evenly is provided with the cop latch spring leaf on the outer wall of the interior bushing pipe of PE, lays the wire mesh on the outer wall of cop latch spring leaf, and the laminating sets up outer pipe box on the outer wall of wire mesh.

Furthermore, a gap between the bobbin spring piece and the metal wire mesh is filled with a foam ball.

Furthermore, the bobbin spring piece comprises an opening sleeving ring and a zigzag elastic part, one end of the zigzag elastic part is fixedly connected to the outer walls of the two sides of the port of the opening sleeving ring respectively, and an integrated structure is formed between the opening sleeving ring and the zigzag elastic part.

Further, the inner diameter of the opening sleeve ring is matched with the outer diameter of the PE lining pipe.

Further, the outer pipe sleeve comprises a pipe sleeve body, a heat preservation pipe layer, a buffer pipe layer and a rubber coating, the heat preservation pipe layer is arranged on the outer wall of the pipe sleeve body, the buffer pipe layer is arranged on the outer wall of the heat preservation pipe layer, and the rubber coating is coated on the outer wall of the buffer pipe layer.

Furthermore, the pipe sleeve body, the heat preservation pipe layer and the buffer pipe layer are fixedly connected through bonding and pressing, and the pipe sleeve body, the heat preservation pipe layer and the buffer pipe layer are respectively members made of high-pressure polyethylene materials, polyurethane materials and epoxy resin materials.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of PE tubular product with pressure-bearing is corrosion-resistant by force, fixedly connected with connector on the port outer wall of tubular product body one end, and set up connecting thread on the outer wall of connector, and the port inner wall border department of keeping away from connector one end at the tubular product body sets up the thread groove, connect through connector, connecting thread and thread groove between adjacent pipeline and connect convenient fast, and be provided with the flange on the outer wall that the tubular product body both ends are close to port border department respectively, utilize flange cooperation bolt to make the connection between the pipeline more firm after the adjacent pipe connection.

2. The utility model provides a pair of PE tubular product with pressure-bearing is corrosion-resistant strong, set up the cop latch spring leaf on the PE inside lining outside of tubes wall of tubular product body, wire mesh and outer pipe casing set gradually on the outer wall of cop latch spring leaf, and the space intussuseption between cop latch spring leaf and wire mesh is filled with the foam ball, utilize the cop latch spring leaf, wire mesh, outer pipe casing and foam ball carry out isolation protection to PE inside lining, when outer pipe casing receives the extrusion, the cop latch spring leaf, wire mesh and foam ball cushion it, reduce the influence of extrusion to PE inside lining, the compressive capacity of PE inside lining has been improved.

3. The utility model provides a PE tubular product with strong corrosion resistance of pressure-bearing, design outer pipe box for having the pipe box body, the insulating tube layer, buffer tube layer and rubber coating's multilayer structure, the buffer tube layer that rubber coating and epoxy material made can protect the pipe box body, reduce the wearing and tearing of pipe box body, and the pipe box body that high pressure polyethylene material made has then strengthened corrosion resistance, the outside of avoiding the bushing in the PE receives the influence of corrosion environment, including the corrosion resistance of bushing self in the PE, the life of tubular product has been improved greatly, and the insulating tube layer that polyurethane material made on the pipe box body inner wall can be in the severe cold environment isolated low temperature to the influence of the bushing in the PE, avoid the inside water in the PE pipe to freeze and prop up broken pipeline, convenient and practical.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the tube body of the present invention;

FIG. 3 is a schematic view of the structure of the bobbin spring plate of the present invention;

fig. 4 is a cross-sectional view of the outer socket of the present invention.

In the figure: 1. a tube body; 11. a tube body; 111. a PE liner pipe; 112. a bobbin spring plate; 1121. the opening is sleeved with the connecting ring; 1122. a meandering elastic portion; 113. a wire mesh; 114. an outer pipe sleeve; 1141. a pipe sleeve body; 1142. a heat-insulating pipe layer; 1143. a buffer tube layer; 1144. a rubber coating; 115. a foam ball; 12. a connector; 13. connecting threads; 14. a thread groove; 15. and (4) a flange.

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, a PE pipe with strong bearing capacity and corrosion resistance comprises a pipe main body 1, the pipe main body 1 comprises a pipe main body 11, a connector 12, a connecting thread 13, a thread groove 14 and a flange 15, the connector 12 is fixedly connected to the outer wall of the port at one end of the pipe main body 11, the connector 12 and the pipe main body 11 form an integral structure, the connecting thread 13 is uniformly arranged on the outer wall of the connector 12, the thread groove 14 is uniformly arranged at the edge of the inner wall of the port at the end of the pipe main body 11 far from the connector 12, the flanges 15 are respectively arranged on the outer walls at the two ends of the pipe main body 11 near the edge of the port, the flange 15 and the pipe main body 11 form an integral structure, the adjacent pipes are connected by the connector 12, the connecting thread 13 and the thread groove 14, the operation is quick and convenient, and the flanges 15 are respectively arranged on the outer walls at the two ends of the pipe main body 11 near the edge of the port, after the adjacent pipelines are connected, the flanges 15 are matched with bolts to carry out reinforced connection, so that the pipelines are more stably connected.

Referring to fig. 2-3, a PE pipe with high bearing pressure and corrosion resistance, wherein the pipe body 11 includes a PE inner lining pipe 111, a bobbin spring plate 112, a metal wire 113 and an outer sleeve 114, the bobbin spring plate 112 is uniformly disposed on the outer wall of the PE inner lining pipe 111, the metal wire 113 is laid on the outer wall of the bobbin spring plate 112, the outer sleeve 114 is attached to the outer wall of the metal wire 113, a foam ball 115 is filled in a gap between the bobbin spring plate 112 and the metal wire 113, the bobbin spring plate 112, the metal wire 113, the outer sleeve 114 and the foam ball 115 are used for isolating and protecting the PE inner lining pipe 111, when the outer sleeve 114 is squeezed, the bobbin spring plate 112, the metal wire 113 and the foam ball 115 buffer the outer sleeve, thereby reducing the influence of squeezing on the PE inner lining pipe 111 and improving the pressure resistance of the PE inner lining pipe 111.

The bobbin spring piece 112 comprises an opening sleeving ring 1121 and a zigzag elastic part 1122, one end of the zigzag elastic part 1122 is fixedly connected to the outer walls of the two sides of the end opening of the opening sleeving ring 1121 respectively, the opening sleeving ring 1121 and the zigzag elastic part 1122 form an integrated structure, the inner diameter of the opening sleeving ring 1121 is matched with the outer diameter of the PE lining pipe 111, and stable installation between the bobbin spring piece 112 and the PE lining pipe 111 is guaranteed.

Referring to fig. 4, an outer pipe sleeve 114 includes a pipe sleeve body 1141, a heat preservation pipe layer 1142, a buffer pipe layer 1143 and a rubber coating layer 1144, the heat preservation pipe layer 1142 is disposed on an outer wall of the pipe sleeve body 1141, the buffer pipe layer 1143 is disposed on an outer wall of the heat preservation pipe layer 1142, the rubber coating layer 1144 is coated on an outer wall of the buffer pipe layer 1143, the pipe sleeve body 1141, the heat preservation pipe layer 1142 and the buffer pipe layer 1143 are fixedly connected by adhesion, the pipe sleeve body 1141, the heat preservation pipe layer 1142 and the buffer pipe layer 1143 are members made of high pressure polyethylene material, polyurethane material and epoxy resin material, the rubber coating layer 1144 and the buffer pipe layer 1143 made of epoxy material can protect the pipe sleeve body 1141, reduce abrasion of the pipe sleeve body 1141, the pipe sleeve body 1141 made of high pressure polyethylene material enhances corrosion resistance, and prevents the outside of the PE inner liner pipe 111 from being affected by a corrosive environment, in addition, the corrosion resistance of the lining pipe 111 in the PE is improved greatly, the service life of the pipe is prolonged greatly, the heat preservation pipe layer 1142 made of the polyurethane material on the inner wall of the pipe sleeve body 1141 can isolate the influence of low temperature on the lining pipe 111 in the PE in a severe cold environment, the phenomenon that water in the lining pipe 111 in the PE is frozen and the pipeline is broken is avoided, and the pipe is convenient and practical.

In summary, the following steps: the utility model provides a PE tubular product with strong pressure-bearing and corrosion-resistant, fixedly connected with connector 12 on the port outer wall of tubular product body 11 one end, and set up connecting thread 13 on the outer wall of connector 12, and set up thread groove 14 in the port inner wall border department that tubular product body 11 kept away from connector 12 one end, connect through connector 12, connecting thread 13 and thread groove 14 between the adjacent pipeline, it is quick and convenient, and be provided with flange 15 on the outer wall that the both ends of tubular product body 11 are close to port border department respectively, utilize flange 15 to cooperate the bolt to consolidate the connection after the adjacent pipeline connection, make the connection between the pipeline more firm; the outer wall of the PE inner lining pipe 111 of the pipe body 11 is provided with the bobbin spring lamination 112, the outer wall of the bobbin spring lamination 112 is sequentially provided with the metal wire mesh 113 and the outer sleeve 114, a foam ball 115 is filled in a gap between the bobbin spring lamination 112 and the metal wire mesh 113, the PE inner lining pipe 111 is isolated and protected by the bobbin spring lamination 112, the metal wire mesh 113, the outer sleeve 114 and the foam ball 115, when the outer sleeve 114 is extruded, the bobbin spring lamination 112, the metal wire mesh 113 and the foam ball 115 buffer the outer sleeve, the influence of extrusion on the PE inner lining pipe 111 is reduced, and the pressure resistance of the PE inner lining pipe 111 is improved; the outer pipe sleeve 114 is designed to be of a multilayer structure with a pipe sleeve body 1141, a heat preservation pipe layer 1142, a buffer pipe layer 1143 and a rubber coating 1144, the rubber coating 1144 and the buffer pipe layer 1143 made of epoxy materials can protect the pipe sleeve body 1141, abrasion of the pipe sleeve body 1141 is reduced, the pipe sleeve body 1141 made of high-pressure polyethylene materials is enhanced in corrosion resistance, the outside of the PE liner pipe 111 is prevented from being affected by a corrosive environment, the corrosion resistance of the PE liner pipe 111 is improved greatly in service life, the heat preservation pipe layer 1142 made of polyurethane materials on the inner wall of the pipe sleeve body 1141 can isolate the influence of low temperature on the PE liner pipe 111 in a severe cold environment, the phenomenon that water in the PE liner pipe 111 freezes and breaks the pipe is avoided, and the pipe is convenient and practical. The PE pipe with strong pressure bearing and corrosion resistance has the advantages of excellent structure, strong pressure resistance and good corrosion resistance.

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 PE tubular product with pressure-bearing is strong corrosion-resistant, includes tubular product main part (1), its characterized in that: the pipe main body (1) comprises a pipe body (11), a connector (12), connecting threads (13), thread grooves (14) and flanges (15), wherein the connector (12) is fixedly connected to the outer wall of a port at one end of the pipe body (11), the connector (12) and the pipe body (11) form an integrated structure, the connecting threads (13) are uniformly arranged on the outer wall of the connector (12), the thread grooves (14) are uniformly arranged at the edge of the inner wall of the port, which is far away from one end of the connector (12), of the pipe body (11), the flanges (15) are respectively arranged at two ends of the pipe body (11) close to the outer wall of the edge of the port, and the integrated structure is formed between the flanges (15) and the pipe body (11).

2. The PE pipe with high pressure bearing capacity and high corrosion resistance according to claim 1, wherein the PE pipe comprises the following components in percentage by weight: the pipe body (11) comprises a PE liner pipe (111), a bobbin spring piece (112), a metal wire mesh (113) and an outer sleeve (114), wherein the bobbin spring piece (112) is uniformly arranged on the outer wall of the PE liner pipe (111), the metal wire mesh (113) is laid on the outer wall of the bobbin spring piece (112), and the outer sleeve (114) is attached to the outer wall of the metal wire mesh (113).

3. The PE pipe with high pressure bearing capacity and high corrosion resistance according to claim 2, wherein the PE pipe comprises the following components in percentage by weight: and a foam ball (115) is filled in a gap between the bobbin spring sheet (112) and the metal wire mesh (113).

4. The PE pipe with high pressure bearing capacity and high corrosion resistance according to claim 2, wherein the PE pipe comprises the following components in percentage by weight: the bobbin spring piece (112) comprises an opening sleeving ring (1121) and a zigzag elastic part (1122), one end of the zigzag elastic part (1122) is fixedly connected to the outer walls of the two sides of the end of the opening sleeving ring (1121) respectively, and an integrated structure is formed between the opening sleeving ring (1121) and the zigzag elastic part (1122).

5. The PE pipe with high pressure bearing capacity and high corrosion resistance according to claim 4, wherein the PE pipe comprises the following components in percentage by weight: the inner diameter of the opening sleeving ring (1121) is matched with the outer diameter of the PE inner lining pipe (111).

6. The PE pipe with high pressure bearing capacity and high corrosion resistance according to claim 2, wherein the PE pipe comprises the following components in percentage by weight: the outer pipe sleeve (114) comprises a pipe sleeve body (1141), a heat preservation pipe layer (1142), a buffer pipe layer (1143) and a rubber coating (1144), wherein the heat preservation pipe layer (1142) is arranged on the outer wall of the pipe sleeve body (1141), the buffer pipe layer (1143) is arranged on the outer wall of the heat preservation pipe layer (1142), and the rubber coating (1144) is coated on the outer wall of the buffer pipe layer (1143).

7. The PE pipe with high pressure bearing capacity and high corrosion resistance according to claim 6, wherein the PE pipe comprises the following components in percentage by weight: the pipe sleeve body (1141), the heat preservation pipe layer (1142) and the buffer pipe layer (1143) are fixedly connected through bonding and pressing, and the pipe sleeve body (1141), the heat preservation pipe layer (1142) and the buffer pipe layer (1143) are members made of high-pressure polyethylene materials, polyurethane materials and epoxy resin materials respectively.