CN214889412U

CN214889412U - Novel polyethylene water supply pipe

Info

Publication number: CN214889412U
Application number: CN202120671172.7U
Authority: CN
Inventors: 潘小雄
Original assignee: Guangdong Lianfeng Technology Co ltd
Current assignee: Guangdong Lianfeng Technology Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-11-26
Anticipated expiration: 2031-04-01

Abstract

The utility model provides a novel polyethylene feed pipe. This technical scheme has adopted the insulation construction of double-pipe nested formula, has designed the mounting structure of removable branch for outer body on this basis. Particularly, the utility model divides the complete outer tube body into a more half outer tube body and a less half outer tube body, and uses a plurality of groups of convex inner supporting tubes to carry the inner tube body on the inner wall of the complete outer tube body spliced by the two, so that the inner tube body can be fixed and insulated; on this basis, the utility model discloses to fix the type of calligraphy arm at support both ends insert respectively in the interior stay tube of two adjacent type of calligraphy of half outer body at most and less outer body juncture, play the jack catch effect, recycle the spring pressure disk on the support with less and less outer body orientation more and more outer body roof pressure to reach the fixed action. Based on the structure, the inner and outer tubes are more convenient to mount and dismount, the structure is compact, the heat preservation effect is basically not influenced, and the heat preservation device has outstanding technical advantages.

Description

Novel polyethylene water supply pipe

Technical Field

The utility model relates to a tubular product technical field, concretely relates to novel polyethylene feed pipe.

Background

The water supply pipe is a special pipeline for conveying clean water and is mainly divided into a metal pipe, a composite pipe and a plastic pipe. The metal pipe mainly comprises a copper pipe and a stainless steel water pipe, and has the characteristics of safety, sanitation, durability and the like, but the cost is high, and the construction difficulty is relatively high; composite pipes are typically represented by aluminum-plastic pipes, but have been gradually eliminated due to the problems of expansion with heat and contraction with cold; the plastic pipe comprises a PPR material or a PE material, has the advantages of safety, no toxicity, convenience in installation, low price and the like, and is the most common water pipe for home decoration at present.

In the prior art, the conventional plastic water supply pipe is not designed with pertinence to the heat preservation structure, and when drinking water at a certain temperature needs to be conveyed, the conventional PE water supply pipe is difficult to meet the requirement. To solve the problem, researchers adopt the double-layer PE pipe with the nested structure to achieve the heat preservation effect, the inner layer pipe is used for conveying warm water, and the cavity between the outer layer and the inner layer play a role in heat preservation.

Disclosure of Invention

The utility model discloses aim at providing a novel polyethylene feed pipe to prior art's technical defect to solve at present, adopt nested structure's heat preservation type polyethylene feed pipe, the great technical problem of its installation degree of difficulty.

In order to realize the technical purpose, the utility model adopts the following technical scheme:

a novel polyethylene water supply pipe comprises a majority of outer pipes, a minority of outer pipes, a plurality of convex-shaped inner support pipes, inner pipes, a cavity, a sealing strip, a support, convex-shaped arms, pulleys and a pressure plate, wherein the majority of outer pipes and the minority of outer pipes are spliced into a complete outer pipe, the inner wall of the complete outer pipe is provided with a plurality of convex-shaped inner support pipes which are positioned inside the complete outer pipe, the plurality of convex-shaped inner support pipes are respectively attached to the outer wall of the inner pipe, the cavity is reserved between the inner pipe and the complete outer pipe, the sealing strip is arranged at the joint of the majority of outer pipes and the minority of outer pipes, the convex-shaped arms are respectively and fixedly connected with the two ends of the support, the two convex-shaped arms respectively penetrate through the two sealing strips and extend into the two adjacent convex-shaped inner support pipes, the pulleys are arranged at the lower ends of the convex-shaped arms, the middle part of the support is provided with the pressure plate through springs, the pressure plate is pressed on the outer wall of the less half outer tube body.

Preferably, a convex groove is formed at the joint of the more than half outer pipe body and the less than half outer pipe body, and the sealing strip is inserted in the convex groove.

Preferably, the axis of the inner tube body and the axis of the complete outer tube body are coincident, and at least five convex inner supporting tubes are uniformly distributed on the inner wall of the complete outer tube body.

Preferably, a silica gel pad is fixedly connected to the bottom end of the pressure plate, and the silica gel pad is in direct contact with the outer wall of the less than half outer tube body.

Preferably, the cavity is filled with a polyurethane foam insulation material.

In the technical scheme, the more than half outer pipe body and the less than half outer pipe body can form the complete outer pipe body in a splicing mode, so that the detachable structure is adopted, and the inner pipe body is convenient to mount or dismount into the outer pipe body; the convex inner supporting tubes are used for bearing the inner tube body and play a role in heat preservation by utilizing the characteristics of small contact area and large thermal resistance of the convex inner supporting tubes and the inner tube body, and the two convex inner supporting tubes positioned at the junction of the more and less outer tube bodies can be used as acting points of convex arms and play a role in fixing the splicing state of the more and less outer tube bodies; the inner pipe body is used for conveying fluid; the cavity can be left empty and can also be filled with polyurethane heat-insulating materials, so that the heat-insulating effect is further improved; the sealing strip is used for shielding the joint of the more than half outer pipe body and the less than half outer pipe body; the bracket is used for bearing the convex arm and the pressure plate; when the pipe is actually used, the two convex-shaped arms on the bracket are inserted into two adjacent convex-shaped inner supporting pipes positioned at the junction of the more-than-half outer pipe body and the less-than-half outer pipe body from the end part of the pipe, then the sealing strip is installed, and in the process of inserting the convex-shaped arms, the pulleys at the bottom of the convex-shaped arms are used for ensuring smoothness; after the convex-shaped arms are inserted, the bracket with the convex-shaped arms has the function similar to a jaw to hold the more and less outer tubes tightly, and on the basis, the pressure plate presses the less and less outer tubes towards the more and less outer tubes under the action of the spring to fix the more and less outer tubes; on the extending path of the pipeline, a group of brackets are arranged at intervals.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a perspective view of the bracket, the L-shaped arm, etc. of the present invention;

in the figure:

1. a majority of outer tubes 2, a minority of outer tubes 3, a convex inner supporting tube 4, an inner tube

5. Cavity 6, sealing strip 7, support 8, convex arm

9. Pulley 10, platen.

Detailed Description

The following will describe in detail specific embodiments of the present invention. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

A novel polyethylene water supply pipe is shown in figures 1-3 and comprises a majority of outer pipes 1, a minority of outer pipes 2, convex-shaped inner support pipes 3, inner pipes 4, cavities 5, sealing strips 6, supports 7, convex-shaped arms 8, pulleys 9 and a pressure plate 10, wherein the majority of outer pipes 1 and the minority of outer pipes 2 are spliced into a complete outer pipe, a plurality of convex-shaped inner support pipes 3 are arranged on the inner wall of the complete outer pipe, the inner pipes 4 are positioned inside the complete outer pipe, the plurality of convex-shaped inner support pipes 3 are respectively attached to the outer wall of the inner pipe 4, the cavities 5 are left between the inner pipe 4 and the complete outer pipe, the sealing strips 6 are arranged at the joints of the majority of outer pipes 1 and the minority of outer pipes 2, the convex-shaped arms 8 are respectively fixedly connected to the two ends of the supports 7, the two convex-shaped arms 8 respectively penetrate through the two sealing strips 6 and extend into the two adjacent convex-shaped inner support pipes 3, the lower end of the convex arm 8 is provided with a pulley 9, the middle part of the bracket 7 is provided with a pressure plate 10 through a spring, and the pressure plate 10 is pressed on the outer wall of the less-than-half outer tube body 2.

The structural features of this embodiment are as follows: the more than half outer pipe body 1 and the less than half outer pipe body 2 can form a complete outer pipe body in a splicing mode, so that the detachable structure is adopted, and the inner pipe body 4 can be conveniently mounted or detached into the outer pipe body; the convex inner supporting tubes 3 are used for bearing the inner tube body 4 and have a heat preservation effect by utilizing the characteristics of small contact area and large thermal resistance with the inner tube body 4, and the two convex inner supporting tubes 3 positioned at the junction of the more and less

outer tube bodies

1 and 2 can be used as acting points of convex arms 8 to play a role in fixing the splicing state of the more and less

outer tube bodies

1 and 2; the inner tube 4 is used for conveying fluid; the cavity 5 can be left empty and can be filled with polyurethane heat-insulating materials, so that the heat-insulating effect is further improved; the sealing strip 6 is used for shielding the joint of the more half outer pipe body 1 and the less half outer pipe body 2; the bracket 7 is used for bearing the convex arm 8 and the pressure plate 10; when the pipe is actually used, the two convex-shaped arms 8 on the bracket 7 are inserted into the two adjacent convex-shaped inner supporting pipes 3 positioned at the junction of the more-than-half outer pipe body 1 and the less-than-half outer pipe body 2 from the end part of the pipe, then the sealing strip 6 is installed, and in the process of inserting the convex-shaped arms 8, the pulleys 9 at the bottoms of the convex-shaped arms are used for ensuring smoothness; after the convex-shaped arms 8 are inserted, the bracket 7 with the convex-shaped arms 8 has the function similar to a claw, the majority of the outer tube body 1 and the minority of the outer tube body 2 are tightly held, and on the basis, the pressure plate 10 presses the minority of the outer tube body 2 towards the majority of the outer tube body 1 under the action of the spring to realize the fixation of the majority of the outer tube body and the minority of the outer tube body; a set of brackets 7 is arranged at intervals along the extension of the pipeline.

Example 2

A novel polyethylene water supply pipe is shown in figures 1-3 and comprises a majority of outer pipes 1, a minority of outer pipes 2, convex-shaped inner support pipes 3, inner pipes 4, cavities 5, sealing strips 6, supports 7, convex-shaped arms 8, pulleys 9 and a pressure plate 10, wherein the majority of outer pipes 1 and the minority of outer pipes 2 are spliced into a complete outer pipe, a plurality of convex-shaped inner support pipes 3 are arranged on the inner wall of the complete outer pipe, the inner pipes 4 are positioned inside the complete outer pipe, the plurality of convex-shaped inner support pipes 3 are respectively attached to the outer wall of the inner pipe 4, the cavities 5 are left between the inner pipe 4 and the complete outer pipe, the sealing strips 6 are arranged at the joints of the majority of outer pipes 1 and the minority of outer pipes 2, the convex-shaped arms 8 are respectively fixedly connected to the two ends of the supports 7, the two convex-shaped arms 8 respectively penetrate through the two sealing strips 6 and extend into the two adjacent convex-shaped inner support pipes 3, the lower end of the convex arm 8 is provided with a pulley 9, the middle part of the bracket 7 is provided with a pressure plate 10 through a spring, and the pressure plate 10 is pressed on the outer wall of the less-than-half outer tube body 2. Wherein, the joint of the more than half outer tube body 1 and the less than half outer tube body 2 is provided with a convex-shaped groove, and the sealing strip 6 is inserted in the convex-shaped groove. The axis of the inner tube body 4 is coincident with the axis of the complete outer tube body, and at least five convex inner supporting tubes 3 are uniformly distributed on the inner wall of the complete outer tube body. The bottom end of the pressure plate 10 is fixedly connected with a silica gel pad, and the silica gel pad is directly contacted with the outer wall of the less-than-half outer tube body 2. The cavity 5 is filled with polyurethane foaming heat-insulating material.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel polyethylene water supply pipe is characterized by comprising a more than half outer pipe body (1), a less than half outer pipe body (2), a convex-shaped inner support pipe (3), an inner pipe body (4), a cavity (5), a sealing strip (6), a bracket (7), convex-shaped arms (8), pulleys (9) and a pressure plate (10), wherein the more than half outer pipe body (1) and the less than half outer pipe body (2) are spliced into a complete outer pipe body, the inner wall of the complete outer pipe body is provided with a plurality of convex-shaped inner support pipes (3), the inner pipe body (4) is positioned inside the complete outer pipe body, the plurality of convex-shaped inner support pipes (3) are respectively attached to the outer wall of the inner pipe body (4), the cavity (5) is reserved between the inner pipe body (4) and the complete outer pipe body, the sealing strip (6) is arranged at the joint of the more than half outer pipe body (1) and the less than half outer pipe body (2), the convex-shaped arms (8) are respectively and fixedly connected to the two ends of the bracket (7), the two convex-shaped arms (8) penetrate through the two sealing strips (6) respectively and extend into the two adjacent convex-shaped inner supporting tubes (3), pulleys (9) are arranged at the lower ends of the convex-shaped arms (8), a pressure plate (10) is arranged in the middle of the support (7) through a spring, and the pressure plate (10) is pressed on the outer wall of the less-than-half outer tube body (2).

2. The novel polyethylene water supply pipe as claimed in claim 1, characterized in that a convex groove is arranged at the joint of the more and less outer pipes (1, 2), and the sealing strip (6) is inserted in the convex groove.

3. The polyethylene water supply pipe according to claim 1, characterized in that the axis of the inner pipe (4) and the axis of the complete outer pipe are coincident with each other, and at least five convex inner supporting pipes (3) are uniformly distributed on the inner wall of the complete outer pipe.

4. The polyethylene water supply pipe according to claim 1, characterized in that a silicone pad is fixedly connected to the bottom end of the pressure plate (10), and the silicone pad is in direct contact with the outer wall of the less than half outer pipe body (2).

5. The novel polyethylene water supply pipe according to claim 1, characterized in that the cavity (5) is filled with polyurethane foam insulation material.