CN218670945U

CN218670945U - Prefabricated direct-burried insulating tube of easy dock

Info

Publication number: CN218670945U
Application number: CN202222639870.6U
Authority: CN
Inventors: 丁盛华
Original assignee: Yixing Huasheng Environmental Protection Pipeline Co ltd
Current assignee: Yixing Huasheng Environmental Protection Pipeline Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-21
Anticipated expiration: 2032-10-09

Abstract

The utility model belongs to the technical field of thermal insulation pipes, in particular to an easy butt joint type prefabricated direct-buried thermal insulation pipe, which aims at the problems of easy butt joint dislocation, inconvenient butt joint and poor sealing performance in the existing installation, the following proposal is provided, wherein the main body is of a multilayer structure and is sequentially provided with a steel pipe, an anti-rust layer, a thermal insulation layer and a protective layer from inside to outside; the vertical connecting assembly comprises a first semicircular ring and a second semicircular ring which are arranged on the outer side of the end part of the steel pipe; horizontal coupling assembling, horizontal coupling assembling fixes at steel pipe tip outside segment including the equipartition. In the utility model, the vertical connecting component and the horizontal connecting component are arranged, so that the heat preservation pipe is convenient to butt and has good butt joint effect; because the heat preservation pipe is provided with the sealing ring, the sealing performance of the sealing butt joint is good; due to the arrangement of the anticorrosive layer, the service life of the heat preservation pipe is prolonged.

Description

Prefabricated direct-burried insulating tube of easy dock

Technical Field

The utility model relates to a thermal insulation pipe technical field especially relates to an easily prefabricated direct-burried thermal insulation pipe of dock.

Background

The heat preservation pipe is generally used for conveying liquid and gas, has the characteristics of low heat loss and energy conservation, is widely applied to the fields of engineering petroleum, chemical engineering, central air-conditioning ventilation pipelines and municipal engineering, and is a common pipeline.

But the existing heat-preservation pipe has some defects,

1. because the heat preservation pipe is usually heavy, the butt joint is easy to be misplaced and inconvenient during the installation;

2. lack of sealing components and poor sealing.

To the above problem, the utility model discloses the file provides an easily prefabricated direct-burried insulating tube of dock.

Disclosure of Invention

The utility model provides an easily prefabricated direct-burried insulating tube of dock has solved and has had the easy dislocation of butt joint when the installation among the prior art, and the butt joint is inconvenient, the not good shortcoming of leakproofness.

The utility model provides a following technical scheme:

an easy butt-joint type prefabricated direct-buried heat insulation pipe comprises a main body, wherein the main body is of a multi-layer structure, and is sequentially provided with a steel pipe, an anti-rust layer, a heat insulation layer and a protective layer from inside to outside;

the vertical connecting assembly comprises a first semicircular ring and a second semicircular ring which are arranged on the outer side of the end part of the steel pipe and are in butt joint with the two main bodies in the vertical direction;

horizontal coupling assembling, horizontal coupling assembling fixes at steel pipe tip outside segment including the equipartition.

In one possible design, the anti-rust layer is made of anti-rust paint, the heat insulation layer is made of rigid polyurethane foam, and the protective layer is made of high-density polyethylene.

In a possible design, the bottom of the first semicircular ring is fixedly provided with a supporting block, the outer side of the first semicircular ring is fixedly connected with two first fixing blocks, the top of each first fixing block is fixedly connected with a positioning column, the outer side of each second semicircular ring is fixedly connected with two second fixing blocks, the bottom of each second fixing block is provided with a positioning hole matched with the positioning column fixedly connected with the top of the first fixing block, the first fixing blocks are in threaded connection with bolts, the second fixing blocks are provided with through holes, and the bolts and the through holes are in threaded connection with each other and are in sliding connection.

In a possible design, one side of the sector is provided with a sector cavity, the horizontal connecting assembly further comprises a third fixing block fixedly connected to the outer side of the end part of the steel pipe, and the third fixing block is connected with the sector through a bolt.

In a possible design, an annular groove is formed at one end of the steel pipe, and a sealing ring is arranged in the annular groove.

In a possible design, the protective layer is also provided with an anticorrosive coating outside, and the anticorrosive coating is made of polyamide epoxy resin material.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

In the utility model, the first semicircular ring with the supporting block is placed at the bottom of one end of the steel pipe of one heat preservation pipe, one end of the steel pipe of the other heat preservation pipe is placed on the first semicircular ring, the second semicircular ring is preliminarily connected to the top of the first semicircular ring by utilizing the positioning column on the first fixed block and the positioning hole on the second semicircular ring, the bolt between the first fixed block and the second fixed block is screwed, the bolt is known to be stressed, then the steel pipes of the two heat preservation pipes are horizontally butted through the connecting bolt between the third fixed block and the fan-shaped block, and then the bolt between the vertical connecting component and the vertical connecting component is successively screwed down, so that the steel pipes of the two heat preservation pipes are butted together;

in the utility model, the width dimension of the sealing ring arranged on the end surface of one end of the heat preservation pipe steel pipe with the fan-shaped block is larger than the depth of the annular groove, thus ensuring the sealing performance of the butt joint of the steel pipes of the two heat preservation pipes;

the utility model discloses in, still be equipped with the anticorrosive coating outside the protective layer, the anticorrosive coating is made for polyamide epoxy material

In the utility model, the water-saving device is provided with a water-saving water tank,

1. due to the arrangement of the vertical connecting assembly and the horizontal connecting assembly, the heat-insulating pipes are convenient to butt and have good butt joint effect;

2. because the heat preservation pipe is provided with the sealing ring, the butt joint sealing performance is good;

3. due to the arrangement of the anticorrosive layer, the service life of the heat preservation pipe is prolonged.

Drawings

Fig. 1 is a schematic front view of a prefabricated direct-buried thermal insulation pipe easy to butt-joint according to an embodiment of the present invention;

fig. 2 is an enlarged schematic structural view of a portion a of an easy-to-butt prefabricated direct-buried thermal insulation pipe provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of a connection assembly of an easy-to-butt prefabricated direct-buried thermal insulation pipe provided in an embodiment of the present invention;

fig. 4 is an enlarged schematic structural view of one end of a steel pipe of an easy butt-joint prefabricated direct-buried thermal insulation pipe provided by the embodiment of the present invention.

Reference numerals:

1. a main body; 2. an anticorrosive layer; 3. a protective layer; 4. a heat-insulating layer; 5. a rust-proof layer; 6. a steel pipe; 601. a sector block; 6011. a sector-shaped cavity; 602. an annular groove; 603. a third fixed block; 7. a vertical connection assembly; 8. a horizontal connecting assembly; 9. a first semicircular ring; 10. a first fixed block; 11. a support block; 12. a second semi-circular ring; 13. a second fixed block; 1301. a via hole; 14. and (5) sealing rings.

Detailed Description

The embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "mounted" are to be interpreted broadly, for example, the terms "connected" may or may not be detachably connected; may be directly connected or may be indirectly connected through an intermediate. Further, "communication" may be direct communication or indirect communication through an intermediary. The term "fixed" means that they are connected to each other and the relative positional relationship after the connection is not changed. The directional terms used in the embodiments of the present invention, such as "inner", "outer", "top", "bottom", etc., are merely directions referring to the drawings, and therefore, the directional terms used are intended to better and more clearly illustrate and understand the embodiments of the present invention, rather than to indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention.

In the embodiments of the present invention, the terms "first" and "second" 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 embodiment of the present invention, "and/or" is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1 to 3, an easy butt-joint type prefabricated direct-buried thermal insulation pipe includes:

the main body 1 is of a multi-layer structure, and the main body 1 is sequentially provided with a steel pipe 6, an anti-rust layer 5, a heat preservation layer 4 and a protective layer 3 from inside to outside;

the vertical connecting assembly 7 comprises a first semicircular ring 9 and a second semicircular ring 12 which are arranged on the outer side of the end part of the steel pipe 6, and the vertical connecting assembly 7 is in butt joint with the two main bodies 1 in the vertical direction;

the horizontal connecting assembly 8 and the horizontal connecting assembly 8 comprise fan-shaped blocks 601 which are uniformly distributed and fixed at the outer side of the end part of the steel pipe 6.

Above-mentioned technical scheme puts the one end bottom of the steel pipe 6 of a insulating tube through the first semicircle ring 9 that will have supporting shoe 11, puts the one end of the steel pipe 6 of another insulating tube on first semicircle ring 9, and the cooperation uses vertical coupling assembling 7 and horizontal coupling assembling 8, can reach the technological effect of convenient butt joint.

Referring to fig. 2, the anti-rust layer 5 is made of anti-rust paint, the heat-insulating layer 4 is made of rigid polyurethane foam, and the protective layer 3 is made of high-density polyethylene.

According to the technical scheme, the technical effects of heat preservation and durability can be achieved through the arrangement of the antirust paint, the hard polyurethane foam plastic and the high-density polyethylene material.

Referring to fig. 3, a supporting block 11 is fixedly mounted at the bottom of a first semicircular ring 9, two first fixing blocks 10 are fixedly connected to the outer side of the first semicircular ring 9, positioning columns are fixedly connected to the tops of the two first fixing blocks 10, two second fixing blocks 13 are fixedly connected to the outer side of a second semicircular ring 12, positioning holes matched with the positioning columns fixedly connected to the tops of the first fixing blocks 10 are formed in the bottoms of the two second fixing blocks 13, bolts are connected to the first fixing blocks 10 in a threaded manner, through holes 1301 are formed in the second fixing blocks 13, the bolts and the through holes 1301 are connected to the first fixing blocks 10 in a threaded manner, a fan-shaped cavity 6011 is formed in one side of each fan-shaped block 601, the horizontal connecting assembly 8 further comprises a third fixing block 603 fixedly connected to the outer side of the end portion of the steel pipe 6, and the third fixing block 603 is connected with the fan-shaped block 601 through bolts.

According to the technical scheme, the second semicircular ring 12 is preliminarily connected to the top of the first semicircular ring 9 through the positioning column on the first fixing block 10 and the positioning hole on the second semicircular ring 12, the bolt between the first fixing block 10 and the second fixing block 13 is screwed until the bolt starts to exert force, then the steel pipes 6 of the two heat-insulating pipes are horizontally butted through the connecting bolt between the third fixing block 603 and the fan-shaped block 601, and then the bolts between the vertical connecting assembly 7 and the vertical connecting assembly are sequentially screwed, so that the steel pipes 6 of the two heat-insulating pipes are butted together; the technical effect of quick and convenient butt joint can be achieved.

Example 2

the horizontal connecting assembly 8, the horizontal connecting assembly 8 includes the fan-shaped blocks 601 which are uniformly distributed and fixed at the outer side of the end part of the steel pipe 6.

Above-mentioned technical scheme puts the one end bottom of the steel pipe 6 of an insulating tube through the first semicircle ring 9 that will have supporting shoe 11, puts the one end of the steel pipe 6 of another insulating tube on first semicircle ring 9, and the cooperation uses vertical coupling assembling 7 and horizontal coupling assembling 8, can reach the technological effect of convenient butt joint.

Referring to fig. 4, an annular groove 602 is formed at one end of the steel pipe 6, and a sealing ring 14 is disposed in the annular groove 602.

According to the technical scheme, before the two heat preservation pipes are connected, the sealing ring 14 is placed in the annular groove 602 formed in the end portion of the steel pipe 6, and the butt joint sealing performance of the steel pipes 6 of the two heat preservation pipes is guaranteed due to the fact that the width size of the sealing ring 14 is larger than the depth of the annular groove 602.

Referring to fig. 2, an anticorrosive layer 2 is further disposed outside the protective layer 3, and the anticorrosive layer 2 is made of polyamide epoxy resin.

According to the technical scheme, the polyamide epoxy resin material outside the protective layer 3 is made into the anticorrosive layer 2, so that the service life of the heat-insulating pipe is prolonged.

However, as is well known to those skilled in the art, the utility model is used in the conventional manner or in the common general knowledge, and will not be described in detail herein, and those skilled in the art can make any choice according to their needs or convenience.

The working principle and the using process of the technical scheme are as follows:

placing a first semicircular ring 9 with a supporting block 11 at the bottom of one end of a steel pipe 6 of one heat preservation pipe, placing one end of the steel pipe 6 of the other heat preservation pipe on the first semicircular ring 9, preliminarily connecting a second semicircular ring 12 to the top of the first semicircular ring 9 by utilizing a positioning column on a first fixing block 10 and a positioning hole on the second semicircular ring 12, screwing a bolt between the first fixing block 10 and a second fixing block 13 until the bolt begins to take force, horizontally butting the steel pipes 6 of the two heat preservation pipes by connecting the bolt between a third fixing block 603 and a fan-shaped block 601, and then sequentially screwing the bolts between a vertical connecting assembly 7 and a vertical connecting assembly so as to butt the steel pipes 6 of the two heat preservation pipes together; the width dimension of the sealing ring 14 arranged on the end face of one end of the heat preservation pipe steel pipe 6 with the fan-shaped block (601) is larger than the depth of the annular groove 602, so that the butt joint sealing performance of the steel pipes 6 of the two heat preservation pipes is ensured; the protective layer 3 is also provided with a polyamide epoxy resin material to make the anticorrosive layer 2, so that the service life of the heat-insulating pipe is further prolonged.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention; without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an easy prefabricated direct-burried insulating tube of dock which characterized in that includes:

the main body (1) is of a multilayer structure, and the main body (1) is sequentially provided with a steel pipe (6), an anti-rust layer (5), a heat preservation layer (4) and a protective layer (3) from inside to outside;

the vertical connecting assembly (7), the vertical connecting assembly (7) comprises a first semicircular ring (9) and a second semicircular ring (12) which are arranged on the outer side of the end part of the steel pipe (6) and is in butt joint with the two main bodies (1) in the vertical direction;

horizontal coupling assembling (8), horizontal coupling assembling (8) are fixed at steel pipe (6) tip outside segment (601) including the equipartition.

2. The prefabricated direct-buried heat-insulation pipe easy to butt joint according to claim 1, wherein the anti-rust layer (5) is made of anti-rust paint, the heat-insulation layer (4) is made of rigid polyurethane foam, and the protective layer (3) is made of high-density polyethylene.

3. The prefabricated direct-buried heat preservation pipe easy to butt joint according to claim 1, wherein a supporting block (11) is fixedly installed at the bottom of the first semicircular ring (9), two first fixing blocks (10) are fixedly connected to the outer side of the first semicircular ring (9), positioning columns are fixedly connected to the tops of the two first fixing blocks (10), two second fixing blocks (13) are fixedly connected to the outer side of the second semicircular ring (12), positioning holes matched with the positioning columns fixedly connected to the tops of the first fixing blocks (10) are formed in the bottoms of the two second fixing blocks (13), the first fixing blocks (10) are in threaded connection with bolts, the second fixing blocks (13) are provided with through holes (1301), and the bolts connected to the first fixing blocks (10) in threaded connection are in sliding connection with the through holes (1301).

4. The prefabricated direct-burial thermal insulation pipe easy to butt joint according to claim 1, wherein a sector cavity (6011) is formed in one side of each sector (601), the horizontal connecting assembly (8) further comprises a third fixing block (603) fixedly connected to the outer side of the end portion of the steel pipe (6), and the third fixing block (603) is connected with the sectors (601) through bolts.

5. An easily butt-jointed prefabricated direct-burial thermal insulation pipe as claimed in any one of claims 1 to 3, wherein an annular groove (602) is formed in one end of the steel pipe (6), and a sealing ring (14) is arranged in the annular groove (602).

6. The prefabricated direct-burial thermal insulation pipe easy to butt joint according to claim 2, wherein an anti-corrosion layer (2) is further arranged outside the protective layer (3), and the anti-corrosion layer (2) is made of polyamide epoxy resin.