CN217714101U

CN217714101U - High-temperature-resistant PE pipeline for conveying high-temperature liquid

Info

Publication number: CN217714101U
Application number: CN202220383310.6U
Authority: CN
Inventors: 范文君
Original assignee: Yunnan Handa Plastic Industry Technology Development Co ltd
Current assignee: Yunnan Handa Plastic Industry Technology Development Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-11-01
Anticipated expiration: 2032-02-23

Abstract

The utility model relates to a PE manages technical field, specifically is a high temperature resistant PE pipeline for carrying high temperature liquid, be the PE conveyer pipe that the symmetry set up including two, the outer wall of PE conveyer pipe and the position that is close to the tip are equipped with the ring flange, and the ring flange of one of them PE conveyer pipe can be dismantled through the ring flange of a plurality of bolts and nut and another PE conveyer pipe and be connected, and one side that the ring flange is close to PE conveyer pipe tip is equipped with the holding ring, is equipped with the sealing member between two PE conveyer pipes. According to the high-temperature-resistant PE pipeline for conveying high-temperature liquid, two adjacent PE conveying pipes are connected and fixed through the flange plate, the bolt and the nut, and the high-temperature-resistant PE pipeline is convenient to disassemble and replace at the later stage; the sealing performance of the joint of the two PE conveying pipes can be ensured by arranging the sealing element at the joint of the two PE conveying pipes, so that high-temperature liquid is prevented from leaking; the sealing performance of the joint of two adjacent PE conveying pipes can be further ensured by arranging a second annular sealing rubber block at the joint of two positioning rings.

Description

High-temperature-resistant PE pipeline for conveying high-temperature liquid

Technical Field

The utility model relates to a PE manages technical field, specifically is a high temperature resistant PE pipeline for carrying high temperature liquid.

Background

The PE material is widely applied to the field of water supply and drainage manufacturing due to the characteristics of high strength, high temperature resistance, corrosion resistance, no toxicity, wear resistance and the like, is an ideal pipe for replacing a common iron water supply pipe because the PE material cannot rust, does not pollute water quality and cannot scale after being used for a long time, and because the PE water supply pipe has self-cleaning capacity, any substance cannot be adhered to the inner wall of the PE pipe, so the high-temperature resistant PE pipe can be used for conveying high-temperature liquid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant PE pipeline for carrying high temperature liquid to propose current PE pipeline and adopt hot melt socket joint, hot melt butt joint and electric smelting connection etc. more when connecting among the above-mentioned background art of solution, the PE pipeline that adopts the hot melt connected mode can not be dismantled, when the PE pipeline damage appears in the later stage, the problem of PE pipeline change is not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high temperature resistant PE pipeline for carrying high temperature liquid, is the PE conveyer pipe that the symmetry set up including two, the outer wall of PE conveyer pipe and the position that is close to the tip are equipped with the ring flange, one of them the ring flange of PE conveyer pipe is through a plurality of bolts and nut and another the connection can be dismantled to the ring flange of PE conveyer pipe, one side that the ring flange is close to PE conveyer pipe tip is equipped with the holding ring, two be equipped with the sealing member between the PE conveyer pipe, the sealing member includes the PE connecting pipe, the middle part of PE connecting pipe outer wall is equipped with the thermal-insulated solid piece of annular, the outer wall of PE connecting pipe and the position that is located the thermal-insulated solid piece both sides of annular are equipped with the sealing rubber circle of symmetric distribution.

Preferably, the inner wall of holding ring and the position that is located the tip have seted up first annular mounting groove, the tip of PE conveyer pipe is located first annular mounting groove, two relative settings be connected with second annular sealing rubber piece jointly in the first annular mounting groove of holding ring.

Preferably, the two ends of the inner wall of the second annular sealing rubber block are respectively tightly attached to the outer walls of the two PE conveying pipe ends.

Preferably, the inner wall of the second annular sealing rubber block is tightly attached to the outer wall of the annular heat insulation fixed block.

Preferably, the outer diameter of the PE connecting pipe is matched with the inner diameter of the PE conveying pipe, and two ends of the PE connecting pipe are respectively located inside the two PE conveying pipes.

Preferably, the outer diameter of the sealing rubber ring is the same as that of the annular heat insulation fixing block, and the end parts of the two PE conveying pipes are tightly attached to the side surfaces of the two sealing rubber rings respectively.

Preferably, the outer wall of PE connecting pipe still overlaps and is equipped with the first annular sealing rubber piece of symmetric distribution, the external diameter of first annular sealing rubber piece is less than the external diameter of sealing rubber circle, two second annular mounting groove, two have all been seted up to the inner wall of PE conveyer pipe and the position that is located the tip first annular sealing rubber piece is located two respectively in the second annular mounting groove.

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

according to the high-temperature-resistant PE pipeline for conveying high-temperature liquid, two adjacent PE conveying pipes are fixedly connected through the arranged flange plate, the arranged bolt and the arranged nut, and the high-temperature-resistant PE pipeline is convenient to disassemble and replace at the later stage; the sealing element is arranged at the joint of the two PE conveying pipes, so that the sealing property of the joint of the two PE conveying pipes can be ensured, and the leakage of high-temperature liquid can be effectively prevented; the sealing performance of the joint of two adjacent PE conveying pipes can be further ensured by arranging a second annular sealing rubber block at the joint of two positioning rings.

Drawings

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

FIG. 2 is a schematic view of the overall exploded structure of the present invention;

fig. 3 is a schematic sectional view of the PE conveying pipe of the present invention;

fig. 4 is a schematic view of the sealing member structure of the present invention.

In the figure: PE conveyer pipe 1, ring flange 10, holding ring 100, first annular mounting groove 1000, second annular mounting groove 11, sealing member 2, PE connecting pipe 20, annular heat-insulating solid piece 21, sealing rubber circle 22, first annular sealing rubber piece 23, second annular sealing rubber piece 3, bolt 4, nut 5.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a high temperature resistant PE pipeline for carrying high temperature liquid, be two PE conveyer pipes 1 that the symmetry set up including, the outer wall of PE conveyer pipe 1 and the position that is close to the tip are equipped with ring flange 10, the ring flange 10 of one of them PE conveyer pipe 1 can be dismantled with the ring flange 10 of another PE conveyer pipe 1 through a plurality of bolts 4 and nut 5 and be connected, it is concrete, pass the side of two ring flanges 10 with bolt 4's screw thread end in proper order, and through nut 5 and bolt 4 threaded connection, fix the position of two ring flanges 10, thereby make two adjacent PE conveyer pipes 1 connect fixedly, one side that ring flange 10 is close to PE conveyer pipe 1 tip is equipped with holding ring 100, two adjacent PE conveyer pipes 1 are when connecting fixedly, two holding rings 100 offset, avoid the excessive extrusion of the tip of two PE conveyer pipes 1, ensure that sealing member 2 is connected with two PE conveyer pipes 1 are stable.

Be equipped with sealing member 2 between two PE conveyer pipes 1, can ensure the leakproofness of two PE conveyer pipe 1 junctions, thereby effectively prevent high-temperature liquid leakage, sealing member 2 includes PE connecting pipe 20, the middle part of PE connecting pipe 20 outer wall is equipped with the thermal-insulated solid piece 21 of annular, avoid intraductal high-temperature liquid's heat transfer to holding ring 100 departments, reduce the calorific loss of this PE pipeline junction, the outer wall of PE connecting pipe 20 and the position that is located the thermal-insulated solid piece 21 both sides of annular are equipped with the sealing rubber circle 22 of symmetric distribution, the external diameter of sealing rubber circle 22 is the same with the external diameter of the thermal-insulated solid piece 21 of annular, ensure that the outer wall of sealing rubber circle 22 also laminates with the inner wall of second annular sealing rubber piece 3 mutually, the tip of two PE conveyer pipes 1 closely laminates with the side of two sealing rubber circles 22 respectively, make the junction of two PE conveyer pipes 1 and sealing member 2 keep sealed.

In this embodiment, the inner wall of the positioning ring 100 and the position at the end have been provided with a first annular mounting groove 1000, the end of the PE conveying pipe 1 is located in the first annular mounting groove 1000, the end of the PE conveying pipe 1 can be located in the second annular sealing rubber block 3, the first annular mounting groove 1000 of the two positioning rings 100 which are arranged relatively is connected with the second annular sealing rubber block 3, the outer wall of the second annular sealing rubber block 3 is tightly attached to the inner wall of the first annular mounting groove 1000, the two ends of the inner wall of the second annular sealing rubber block 3 are tightly attached to the outer walls of the two ends of the PE conveying pipe 1 respectively, thereby sealing the joint of the two positioning rings 100.

Specifically, the inner wall of second annular sealing rubber block 3 closely laminates with the outer wall of the annular heat insulation solid block 21, and further seals the junction of sealing member 2 and two PE conveying pipes 1, thereby effectively sealing the junction of two adjacent PE conveying pipes 1, and also being convenient for constructors to install two adjacent PE conveying pipes 1.

Further, the outer diameter of the PE connecting pipe 20 is matched with the inner diameter of the PE conveying pipe 1, and the two ends of the PE connecting pipe 20 are respectively located inside the two PE conveying pipes 1 and are communicated with the two PE conveying pipes 1 through the PE connecting pipe 20.

Further, the outer wall of PE connecting pipe 20 still overlaps and is equipped with first annular sealing rubber piece 23 of symmetric distribution, the external diameter of first annular sealing rubber piece 23 is less than the external diameter of sealing rubber circle 22, second annular mounting groove 11 has all been seted up to the inner wall of two PE conveyer pipes 1 and the position that is located the tip, two first annular sealing rubber pieces 23 are located two second annular mounting grooves 11 respectively, play preliminary sealed effect through two first annular sealing rubber pieces 23.

The high temperature resistant PE pipeline for carrying high temperature liquid of this embodiment is when using, constructor is with the one end of sealing member 2 and one of them PE conveyer pipe 1's end connection, make first annular sealing rubber piece 23 peg graft in second annular mounting groove 11, PE conveyer pipe 1's tip and the side of sealing rubber circle 22 laminate mutually, insert second annular sealing rubber piece 3's one end in first annular mounting groove 1000 again, afterwards, the user aligns and laminates another PE conveyer pipe 1's tip and this PE conveyer pipe 1's tip, rethread a plurality of bolts 4 and nut 5 are connected two adjacent PE conveyer pipe 1's ring flange dish 10 fixedly, at this moment, the tip of two PE conveyer pipe 1 inner walls closely laminates with two first annular sealing rubber pieces 23 respectively, play preliminary sealed effect, two PE conveyer pipe 1's tip closely laminate with two sealing rubber circles 22 respectively, play effective sealed effect to two PE conveyer pipe 1's junction, second annular sealing rubber piece 3 wraps up two PE conveyer pipe 1 and sealing member 2's junction completely, thereby further play the sealed effect of further, make this PE conveyer pipe 1's junction of being convenient for installation again, the leakproofness has guaranteed the junction again.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high temperature resistant PE pipeline for conveying high temperature liquid, characterized in that: PE conveyer pipe (1) that are the symmetry and set up including two, the outer wall of PE conveyer pipe (1) and the position that is close to the tip are equipped with ring flange (10), one of them the ring flange (10) of PE conveyer pipe (1) are through a plurality of bolt (4) and nut (5) and another the connection can be dismantled in ring flange (10) of PE conveyer pipe (1), one side that ring flange (10) are close to PE conveyer pipe (1) tip is equipped with holding ring (100), two be equipped with sealing member (2) between PE conveyer pipe (1), sealing member (2) include PE connecting pipe (20), the middle part of PE connecting pipe (20) outer wall is equipped with the thermal-insulated solid piece of annular (21), the outer wall of PE connecting pipe (20) and the position that is located the thermal-insulated solid piece of annular (21) both sides are equipped with symmetric distribution's sealing rubber circle (22).

2. The high temperature resistant PE pipe for transporting high temperature liquid according to claim 1, wherein: the inner wall of holding ring (100) just is located the position of tip and has seted up first annular mounting groove (1000), the tip of PE conveyer pipe (1) is located first annular mounting groove (1000), two relative settings be connected with second annular sealing rubber piece (3) jointly in first annular mounting groove (1000) of holding ring (100).

3. The high temperature resistant PE pipe for transporting high temperature liquid according to claim 2, wherein: and two ends of the inner wall of the second annular sealing rubber block (3) are respectively tightly attached to the outer walls of the end parts of the PE conveying pipes (1).

4. The high temperature resistant PE pipe for transporting high temperature liquid according to claim 2, wherein: the inner wall of the second annular sealing rubber block (3) is tightly attached to the outer wall of the annular heat insulation fixing block (21).

5. The high temperature resistant PE pipe for transporting high temperature liquid according to claim 1, wherein: the outer diameter of the PE connecting pipe (20) is matched with the inner diameter of the PE conveying pipe (1), and the two ends of the PE connecting pipe (20) are respectively located in the two PE conveying pipes (1).

6. The high temperature resistant PE pipe for transporting high temperature liquid according to claim 1, wherein: the outer diameter of the sealing rubber ring (22) is the same as that of the annular heat insulation fixing block (21), and the end parts of the two PE conveying pipes (1) are tightly attached to the side surfaces of the two sealing rubber rings (22) respectively.

7. The high temperature resistant PE pipe for transporting high temperature liquid according to claim 1, wherein: the outer wall of PE connecting pipe (20) still overlaps and is equipped with first annular sealing rubber piece (23) of symmetric distribution, the external diameter of first annular sealing rubber piece (23) is less than the external diameter of sealing rubber circle (22), two second annular mounting groove (11), two have all been seted up to the inner wall of PE conveyer pipe (1) and the position that is located the tip first annular sealing rubber piece (23) are located two respectively in second annular mounting groove (11).