Heat distribution pipeline capable of being rapidly installed

Abstract

The utility model discloses a fast installation heat distribution pipeline, which relates to the butt joint field of heat distribution pipelines, and comprises a seamless steel pipe, the outer wall of the seamless steel pipe is wrapped with a heat preservation layer, the two ends of the seamless steel pipe penetrate to the outside of the heat preservation layer, and slope angles are integrally formed on the outer walls of the two ends of the seamless steel pipe. The two ends of the seamless steel pipe are sleeved with protection mechanisms, the protection mechanisms are used for protecting the slope angle, the outer wall of the heat preservation layer is detachably connected with the protection mechanisms through connecting mechanisms, and the connecting mechanisms are used for facilitating mounting or dismounting of the protection mechanisms. According to the slope angle machine, the protection mechanism, the connecting mechanism and the slope angle are arranged, after pipeline production is completed, the slope angle machine is used for polishing and forming the slope angle at a production site, in the subsequent transferring and transporting process, the surface of the slope angle can be prevented from being rusted, and therefore the butt joint and welding efficiency in the laying process can be improved.

Description

Technical Field

[0001] The utility model relates to the field of butt - joint of heat - power pipelines, and specifically relates to a heat - power pipeline for rapid installation. Background Technique

[0002] A heat - power pipeline is composed of a seamless steel pipe and a heat - preservation layer. When two sections of pipelines are butted, it is necessary to grind the butting ends of the seamless steel pipes to form a slope angle, and then perform welding connection.

[0003] In the prior art, the processing and forming of the slope angle are generally carried out by a hand - held angle grinder at the laying site. This method takes a lot of time, and the accuracy of the slope angle is affected by experience, resulting in a long time consumption for the laying of heat - power pipelines. Content of the Utility Model

[0004] The purpose of the utility model is to provide a heat - power pipeline for rapid installation to solve the problems raised in the above - mentioned background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A heat - power pipeline for rapid installation, including a seamless steel pipe, the outer wall of the seamless steel pipe is wrapped with a heat - preservation layer, both ends of the seamless steel pipe penetrate to the outside of the heat - preservation layer, slope angles are integrally formed on the outer walls of both ends of the seamless steel pipe, protective mechanisms are sleeved on both ends of the seamless steel pipe, the protective mechanisms are used to protect the slope angles, and the outer wall of the heat - preservation layer and the protective mechanisms are detachably connected through a connection mechanism, and the connection mechanism is used to facilitate the installation or disassembly of the protective mechanisms;

[0006] The protective mechanism includes a protective sleeve with a cross - section in a "C" - shaped structure, and one end of the inner wall of the protective sleeve fits with the end of the seamless steel pipe and the outer wall of the slope angle.

[0007] As a further scheme of the utility model: The protective mechanism further includes a first sealing ring fixedly connected to the outer circumference of the inner peripheral plate of the protective sleeve and a second sealing ring fixedly connected to the inner circumference of the outer peripheral plate of the protective sleeve, and the second sealing ring and the first sealing ring are respectively in contact with the outer circumference and the inner circumference of the seamless steel pipe.

[0008] As a further scheme of the utility model: The connection mechanism includes a plurality of second connection ears integrally formed on the outer circumference of the heat - preservation layer, and the plurality of second connection ears are circumferentially and equally spaced.

[0009] As a further scheme of the utility model: The connection mechanism further includes a plurality of first connection ears integrally formed on the outer circumference of the outer peripheral plate of the protective sleeve, and the plurality of first connection ears are circumferentially and equally spaced.

[0010] As a further solution of the present utility model: the first connecting ear and the second connecting ear in the aligned state are detachably connected by a locking bolt and a locking nut, and the locking nut is threadedly connected to the outer wall of the locking bolt.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By providing a protection mechanism, a connection mechanism and a slope angle, after the pipeline is produced, a slope angle machine is used at the production site to grind and form the slope angle, and during the subsequent transfer and transportation process, the surface of the slope angle can be prevented from rusting. Therefore, the docking and welding efficiency during the laying process can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural view of the present utility model;

[0014] Figure 2 is a schematic internal structure view of the present utility model;

[0015] Figure 3 is for the present utility model Figure 2 partial enlarged view at A in.

[0016] In the figure: 1, seamless steel pipe; 2, insulation layer; 3, first connecting ear; 4, second connecting ear; 5, protective sleeve; 6, locking bolt; 7, locking nut; 8, slope angle; 9, first sealing ring; 10, second sealing ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1 to 3 , in the embodiment of the present utility model, a heat pipeline for quick installation includes a seamless steel pipe 1, an insulation layer 2 is wrapped around the outer wall of the seamless steel pipe 1, both ends of the seamless steel pipe 1 penetrate to the outside of the insulation layer 2, slope angles 8 are integrally formed on the outer walls of both ends of the seamless steel pipe 1, protective mechanisms are sleeved on both ends of the seamless steel pipe 1, the protective mechanisms are used to protect the slope angles 8, and the outer wall of the insulation layer 2 and the protective mechanisms are detachably connected through a connection mechanism, and the connection mechanism is used to facilitate the installation or disassembly of the protective mechanisms.

[0019] In this embodiment: First, after the heat supply pipeline is produced, both ends of the seamless steel pipe 1 are polished by a beveling machine in the production factory to form a bevel 8. Then, a protective mechanism is used to sleeve both ends of the seamless steel pipe 1, and after sleeving, a connecting mechanism is used to fix the protective mechanism, completing the protection of the bevel 8 and avoiding the surface rust phenomenon caused by the direct contact of the bevel 8 with the external environment. This method does not require manual angle grinders to be used for polishing on-site during pipeline laying, thus effectively improving the butt joint of the heat supply pipeline.

[0020] Please refer specifically to Figure 2 , the protective mechanism includes a protective sleeve 5 with a cross-section in a "C" shape. One end of the inner wall of the protective sleeve 5 coincides with the end of the seamless steel pipe 1 and the outer wall of the bevel 8. The protective mechanism also includes a first sealing ring 9 fixedly connected to the outer periphery of the inner peripheral plate of the protective sleeve 5 and a second sealing ring 10 fixedly connected to the inner periphery of the outer peripheral plate of the protective sleeve 5. The second sealing ring 10 and the first sealing ring 9 are respectively in contact with the outer periphery and the inner periphery of the seamless steel pipe 1.

[0021] In this embodiment: After the bevel 8 is polished, the surface of the bevel 8 is cleaned. Then, the protective sleeve 5 is sleeved on both ends of the seamless steel pipe 1. After sleeving, the first sealing ring 9 and the second sealing ring 10 are in close contact with the surface of the seamless steel pipe 1, which can effectively prevent dust, rainwater from contacting the ends of the seamless steel pipe 1, and prevent the surface of the seamless steel pipe 1 from rusting due to contact with the external environment, thereby improving the butt welding efficiency at the laying site.

[0022] Please refer specifically to Figure 1 、 Figure 2 And Figure 3 , the connecting mechanism includes a plurality of second connecting ears 4 integrally formed on the outer periphery of the heat insulation layer 2. The plurality of second connecting ears 4 are circumferentially equidistantly distributed. The connecting mechanism also includes a plurality of first connecting ears 3 integrally formed on the outer periphery of the outer peripheral plate of the protective sleeve 5. The plurality of first connecting ears 3 are circumferentially equidistantly distributed. The aligned first connecting ears 3 and second connecting ears 4 are detachably connected by a locking bolt 6 and a locking nut 7. The locking nut 7 is threadedly connected to the outer wall of the locking bolt 6.

[0023] In this embodiment: When the protective sleeve 5 is sleeved on the end of the seamless steel pipe 1, the first connecting ears 3 and the second connecting ears 4 are aligned. After the protective sleeve 5 is sleeved, the locking bolt 6 is sequentially passed through the first connecting ears 3 and the second connecting ears 4, and then the locking bolt 6 and the locking nut 7 are threadedly connected and locked, which can prevent the protective sleeve 5 from becoming loose.

[0024] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.

Claims

1. A quick-installation thermal pipeline, comprising a seamless steel pipe (1), the outer wall of the seamless steel pipe (1) is wrapped with a thermal insulation layer (2), both ends of the seamless steel pipe (1) penetrate to the outside of the thermal insulation layer (2), characterized in that: The outer walls of both ends of the seamless steel pipe (1) are integrally formed with bevel angles (8), and both ends of the seamless steel pipe (1) are sleeved with protective mechanisms, which are used to protect the bevel angles (8). The outer wall of the thermal insulation layer (2) is detachably connected to the protective mechanism via a connecting mechanism, and the connecting mechanism is used to facilitate the installation or removal of the protective mechanism; The protection mechanism comprises a protection sleeve (5) having a "C"-shaped cross-section, wherein one end of the inner wall of the protection sleeve (5) matches the end of the seamless steel pipe (1) and the outer wall of the slope angle (8).

2. A quick-installation thermal pipeline according to claim 1, characterized in that: The protection mechanism also includes a No. 1 sealing ring (9) fixedly connected to the outer periphery of the inner circumferential plate of the protection sleeve (5) and a No. 2 sealing ring (10) fixedly connected to the inner periphery of the outer circumferential plate of the protection sleeve (5), and the No. 2 sealing ring (10) and the No. 1 sealing ring (9) are respectively fitted with the outer periphery and inner periphery of the seamless steel pipe (1).

3. A quick-installation thermal pipeline according to claim 2, characterized in that: The connection mechanism comprises a plurality of No. 2 connection ears (4) integrally formed on the outer periphery of the thermal insulation layer (2), and the plurality of No. 2 connection ears (4) are equidistantly distributed in the circumferential direction.

4. A quick-installation thermal pipeline according to claim 3, characterized in that: The connection mechanism further comprises a plurality of No. 1 connection ears (3) integrally formed with the outer circumference of the outer peripheral plate of the protective sleeve (5), and the plurality of No. 1 connection ears (3) are equidistantly distributed in the circumferential direction.

5. A quick-installation thermal pipeline according to claim 4, characterized in that: The first connecting ear (3) and the second connecting ear (4) in an aligned state are detachably connected via a locking bolt (6) and a locking nut (7), and the locking nut (7) is threadedly connected to the outer wall of the locking bolt (6).

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