CN214305651U

CN214305651U - PVC high strength pipe

Info

Publication number: CN214305651U
Application number: CN202120005330.5U
Authority: CN
Inventors: 蒋芳芳
Original assignee: Ningbo Haiyuan Pipe Industry Co ltd
Current assignee: Ningbo Haiyuan Pipe Industry Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-09-28
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses a PVC high strength pipe belongs to PVC pipe field, including the pipeline body, the pipeline body sets up to outer pipeline and interior pipeline, the intermediate layer has been seted up between outer pipeline and the interior pipeline, interbedded inner chamber fixedly connected with heat preservation, the outer lane fixedly connected with reinforcing tube of pipeline body, the inner chamber of reinforcing tube is provided with the strengthening rib, and through setting up intermediate layer, heat preservation, wherein the heat preservation is filled by polyurethane machine foaming integrated into one piece's stereoplasm bubble plastic and forms, contains intensive honeycomb holes in the bubble plastic, and every bubble is solitary enclosure space, and the inside circulation of air of bubble is very slow, can be long-time remain inside waste heat, and then can play fine heat preservation effect, can play frost-proof effect simultaneously, avoid the pipeline to lead to the pipeline to break because of the too big thermal contraction of the difference in temperature to cooperate strengthening rib, The servo ribs improve the strength of the pipeline and prolong the service life of the pipeline.

Description

PVC high strength pipe

Technical Field

The utility model belongs to the technical field of the PVC, concretely relates to PVC high strength pipe.

Background

PVC is a material with main component of polyvinyl chloride and other components added to enhance heat resistance, toughness and ductility. The uppermost layer of the surface film is paint, the main component of the surface film is polyvinyl chloride, the lowermost layer is back-coated adhesive, and the PVC pipeline is always favored by the engineering industry by virtue of the characteristics of light dead weight, corrosion resistance, safety, convenience and the like. In recent years, under the pull of the rapid development of domestic economy, the development of PVC pipelines in China is very rapid.

The existing PVC pipe is generally made of PVC materials, has weak impact strength, and is easy to break in winter, so that the PVC pipe with high impact strength and anti-freezing effect is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC high strength pipe to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PVC high strength pipe, includes the pipeline body, the pipeline body sets up to outer pipeline and interior pipeline, the intermediate layer has been seted up between outer pipeline and the interior pipeline, interbedded inner chamber fixedly connected with heat preservation, the outer lane fixedly connected with reinforced pipe of pipeline body, the inner chamber of reinforced pipe is provided with the strengthening rib, the outer wall at reinforced pipe both ends all is provided with the fixture block, the relative one side fixedly connected with stopper of fixture block.

As a preferred embodiment, the reinforced pipe is a regular polygon pipe, a reinforced rib is arranged at each corner of the reinforced pipe, and two servo ribs are fixedly connected between the reinforced ribs.

In a preferred embodiment, a certain angle is arranged between the reinforcing rib and the servo rib, and the reinforcing rib and the servo rib form a three-angle distribution.

As a preferred embodiment, the pipeline body is connected with a connector in a matching manner, a clamping groove is fixedly connected to the inner wall of the connector, and a stop block is arranged in the middle of the inner cavity of the connector.

In a preferred embodiment, the position of the clamping groove corresponds to the position of the clamping block, and the clamping groove and the clamping block are both arranged in the middle of the edge of the regular polygon.

In a preferred embodiment, the reinforced pipe is a PVC hard pipe.

In a preferred embodiment, the heat insulation layer is filled with rigid bubble plastic integrally formed by foaming polyurethane machine, and the bubble plastic contains dense honeycomb holes.

In a preferred embodiment, the inner pipeline is a thickened PVC inner core pipe with the thickness of 5 mm.

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

1. this PVC high strength pipe, through setting up the intermediate layer, the heat preservation, wherein the heat preservation is filled by polyurethane machine foaming integrated into one piece's stereoplasm bubble plastic and forms, contain intensive honeycomb holes in the bubble plastic, every bubble is solitary enclosure space, the inside circulation of air of bubble is very slow, can be long-time remain inside waste heat, and then can play fine heat preservation effect, can play frost-proof effect simultaneously, avoid the pipeline to lead to the pipeline to break because of the too big expend with heat and contract with cold of the difference in temperature.

2. This PVC high strength pipe, through setting up reinforced pipe, strengthening rib, servo muscle, the reinforced pipe adopts regular polygon shape, and its steadiness and shock resistance are far superior to the pipe to be provided with strengthening rib and servo muscle in the reinforced pipe, be provided with certain angle between strengthening rib and the servo muscle, the strengthening rib forms three angular distributions with servo muscle, triangle-shaped has the high characteristic of stability, and then improves the intensity of pipeline, prolongs the life of pipeline.

3. This PVC high strength pipe through setting up fixture block, draw-in groove, connector, stopper, dog, establishes the port at the pipeline with the connector cover, can be quick with two pipe connection, the fixture block corresponds the joint in the inner chamber of draw-in groove, can avoid the pipeline to rock, improves pipe connection's stability.

Drawings

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

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

FIG. 3 is a sectional view of the pipeline body of the structure of the present invention;

fig. 4 is a schematic view of the structure of the connector according to the present invention.

In the figure: 1. a pipe body; 101. an outer conduit; 102. an inner conduit; 2. an interlayer; 3. a heat-insulating layer; 4. a reinforcement tube; 5. reinforcing ribs; 6. servo ribs; 7. a limiting block; 8. a connector; 9. a card slot; 10. a stopper; 11. and (7) clamping blocks.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-4, the utility model provides a PVC high strength pipe, including pipeline body 1, pipeline body 1 sets up to outer pipeline 101 and interior pipeline 102, has seted up intermediate layer 2 between outer pipeline 101 and the interior pipeline 102, and intermediate layer 2's inner chamber fixedly connected with heat preservation 3, pipeline body 1's outer lane fixedly connected with reinforcing pipe 4, and the inner chamber of reinforcing pipe 4 is provided with strengthening rib 5, and the outer wall at reinforcing pipe 4 both ends all is provided with fixture block 11, and the one side fixedly connected with stopper 7 that fixture block 11 is relative.

Wherein, the reinforced pipe 4 is regular polygon pipeline, and every corner of reinforced pipe 4 all is provided with strengthening rib 5, two servo muscle 6 of fixedly connected with between the strengthening rib 5.

Wherein, be provided with certain angle between strengthening rib 5 and the servo muscle 6, strengthening rib 5 forms triangular distribution with servo muscle 6, when the pipeline received external force and assaults, because triangle-shaped itself has stability, cooperates the support of strengthening rib 5, and then improves the shock resistance intensity of pipeline, prolongs the life of pipeline.

Wherein, the pipeline body 1 is connected with a connector 8 in a matching way, the inner wall of the connector 8 is fixedly connected with a clamping groove 9, the middle part of the inner cavity of the connector 8 is provided with a stop block 10, the position of the clamping groove 9 corresponds to the position of a clamping block 11 and is arranged at the middle part of the edge of a regular polygon, when the pipeline is laid, if the pipeline is not long enough, the connector 8 is sleeved at the port of the pipeline, the inner ratio of the connector 8 is equal to the size of the outer wall of the pipeline, the connecting end of the main pipeline is sleeved in the inner cavity at the left side of the connector 8, the distance from the clamping port of the connector 8 to the stop block 10 is equal to the distance from the connecting end of the main pipeline to a limiting block 7, the connecting end of the main pipeline can be completely clamped in the inner cavity of the connector 8, the operation is the same as that the connecting pipeline is clamped at the right side of the inner cavity of the connector 8, so as to connect two pipelines quickly, the clamping block 11 corresponds to be clamped in the inner cavity of the clamping groove 9 during connection, the pipeline can be prevented from shaking, and the stability of pipeline connection is improved.

The reinforced pipe 4 is made of PVC hard pipe, the main component is PVC, other components are added to enhance the heat resistance, toughness and ductility of the reinforced pipe, the uppermost layer of the surface film is paint, the middle main component is PVC, the lowermost layer is back-coated with adhesive, and the PVC hard pipe has the advantages of strong corrosion resistance, easiness in bonding, low price and hard texture.

Wherein, heat preservation 3 is that the one deck is filled by polyurethane machine foaming integrated into one piece's stereoplasm bubble plastic and forms, contain intensive honeycomb holes in the bubble plastic, every bubble is solitary enclosure space, when water is through the pipeline, the heat of water is during leading-in the bubble to heat preservation 3 through the pipe wall, the inside circulation of air of bubble is very slow, heat preservation 3 and outer pipeline 101 and the inseparable adhesion of interior pipeline 102, make outer pipeline 101,

interior pipeline

102, 3 three of heat preservation form a firm whole, can effectual isolated air and water infiltration, and then can play fine heat preservation effect, can play frost-proof effect simultaneously, avoid the pipeline to lead to the pipeline to break because of the too big expend with heat and contract with cold of the difference in temperature.

The inner pipeline 102 is a thickened PVC inner core pipe, the thickness of the inner pipeline is 5mm, the PVC pipe has the characteristic of corrosion resistance, and the service life of the pipeline can be prolonged through the thickened PVC inner core pipe.

The utility model discloses a theory of operation and use flow: firstly, the pipeline body 1 is divided into an outer pipeline 101 and an inner pipeline 102, an interlayer 2 is arranged between the outer pipeline 101 and the inner pipeline 102, an inner cavity of the interlayer 2 is fixedly connected with a heat preservation layer 3, the heat preservation layer 3 is formed by filling a layer of rigid bubble plastic which is integrally formed by foaming a polyurethane machine, dense honeycomb holes are contained in the bubble plastic, each bubble is an independent closed space, when water passes through the pipeline, the heat of the water is led into the bubbles of the heat preservation layer 3 through a pipe wall, the air circulation inside the bubbles is very slow, the heat preservation layer 3 is tightly adhered to the outer pipeline 101 and the inner pipeline 102, the outer pipeline 101, the inner pipeline 102 and the heat preservation layer 3 form a firm whole body, the air and water infiltration can be effectively isolated, the good heat preservation effect can be achieved, meanwhile, the anti-freezing effect can be achieved, the pipeline is prevented from being broken due to excessive temperature difference, thermal expansion and cold contraction are avoided, the outer ring of the pipeline body 1 is fixedly connected with a reinforcing pipe 4, the inner cavity of the reinforcing pipe 4 is provided with a reinforcing rib 5, a certain angle is arranged between the reinforcing rib 5 and a servo rib 6, the reinforcing rib 5 and the servo rib 6 form triangular distribution, when the pipeline is impacted by external force, because the triangle has stability, the reinforcing rib 5 is matched with the support of the reinforcing rib, the impact resistance strength of the pipeline is further improved, the service life of the pipeline is prolonged, in the pipeline laying process, if the pipeline is not long enough and needs to be connected, the connector 8 can be sleeved at the port of the pipeline, the inner ratio of the connector 8 is equal to the outer wall of the pipeline, the connecting end of the main pipeline is sleeved in the inner cavity on the left side of the connector 8, the distance from the joint port of the connector 8 to the stop block 10 is equal to the distance from the connecting end of the main pipeline to the limit block 7, and the connecting end of the main pipeline can be completely clamped in the inner cavity of the connector 8, with the above operation, connecting the pipeline joint on the right side of 8 inner chambers of connector, and then can be quick with two pipe connections, the inner chamber of card block 9 is corresponded to the joint to fixture block 11 during the connection, makes the link zonulae occludens of two pipelines at connector 8's inner chamber, can avoid the pipeline to rock, improves pipe connection's stability.

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 PVC high strength pipe, includes pipeline body (1), its characterized in that: the pipeline body (1) is arranged into an outer pipeline (101) and an inner pipeline (102), an interlayer (2) is arranged between the outer pipeline (101) and the inner pipeline (102), a heat preservation layer (3) is fixedly connected to an inner cavity of the interlayer (2), a reinforcing pipe (4) is fixedly connected to an outer ring of the pipeline body (1), reinforcing ribs (5) are arranged in an inner cavity of the reinforcing pipe (4), clamping blocks (11) are arranged on outer walls of two ends of the reinforcing pipe (4), and a limiting block (7) is fixedly connected to one surface, opposite to the clamping blocks (11).

2. The PVC high strength pipe according to claim 1, wherein: the reinforced pipe (4) is a regular polygon pipeline, each corner of the reinforced pipe (4) is provided with a reinforcing rib (5), and two servo ribs (6) are fixedly connected between the reinforcing ribs (5).

3. The PVC high strength pipe according to claim 1, wherein: a certain angle is arranged between the reinforcing rib (5) and the servo rib (6), and the reinforcing rib (5) and the servo rib (6) form triangular distribution.

4. The PVC high strength pipe according to claim 1, wherein: the pipeline body (1) is connected with a connector (8) in a matching mode, the inner wall of the connector (8) is fixedly connected with a clamping groove (9), and a stop block (10) is arranged in the middle of the inner cavity of the connector (8).

5. The PVC high strength pipe according to claim 4, wherein: the positions of the clamping grooves (9) correspond to the positions of the clamping blocks (11) and are all arranged in the middle of the edge of the regular polygon.

6. The PVC high strength pipe according to claim 1, wherein: the reinforced pipe (4) is made of a PVC hard pipe.

7. The PVC high strength pipe according to claim 1, wherein: the heat-insulating layer (3) is formed by filling a layer of rigid bubble plastic which is integrally formed by foaming polyurethane machine, and the bubble plastic contains dense honeycomb holes.

8. The PVC high strength pipe according to claim 1, wherein: the inner pipeline (102) adopts a thickened PVC inner core pipe, and the thickness of the inner pipeline is 5 mm.