Heat preservation type plastic pipe with connectors

Abstract

The utility model provides a heat preservation type plastic pipe with a connector, which comprises an outer pipe, an inner pipe, a reinforcing rib, a protective pipe layer, a pluggable splicing pipe and a pluggable sealing positioning pipe structure, and the inner pipe is arranged in the outer pipe; reinforcing ribs are fixed between the outer pipe and the inner pipe; the outer wall of the outer pipe is sleeved with a protective pipe layer. The outer pipe, the inner pipe, the fixing ring, the fixing pipe, the inserting pipe, the shielding ring and the wing-shaped bolt are arranged in a matched mode, the inserting pipe is inserted into the fixing pipe in the using process, then the wing-shaped bolt is rotated, and connection work is achieved; and the inner pipe, the positioning ring piece, the sealing pipe, the fixing groove and the sealing ring are arranged in a matched mode, so that the sealing pipe is inserted into the inner wall of the connecting position of the inner pipe in the connecting and using process, and the purpose of sealing in the using process is conveniently achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipe equipment, in particular to a heat-insulating plastic pipe with a joint. Background Art

[0002] Plastic pipes are generally made of plastic resin as raw material, with stabilizers, lubricants, etc. added, and are made by extrusion in a pipe making machine using a "plastic" method. Existing thermal insulation plastic pipes include an inner pipe, an outer pipe, a sealing layer, reinforcing ribs, and a cavity. This type of thermal insulation plastic pipe is inconvenient to splice during use and is inconvenient to splice and reinforce during use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an insulated plastic pipe with a joint. A plastic pipe splicing mechanism is set during use to facilitate the plastic pipe splicing work during use, and a sealing mechanism is set during use to facilitate the sealing of the insulation pipe connection.

[0004] The thermal insulation plastic pipe with a joint comprises an outer pipe, an inner pipe is arranged inside the outer pipe; reinforcing ribs are fixed between the outer pipe and the inner pipe; a protective pipe layer is sleeved on the outer wall of the outer pipe, and is characterized in that an insertable splicing pipe is arranged on the outer wall of the right end of the outer pipe; and a pluggable sealing positioning pipe structure is arranged inside the right end of the outer pipe.

[0005] Preferably, the insertable splicing tube includes a fixing ring, a fixing tube is fixed on the right side of the fixing ring; an insertion tube is inserted into the interior of the fixing tube; the right end of the insertion tube is integrally fixed in the middle position of the left side of the shielding ring; wing bolts are respectively passed through the upper and lower ends of the shielding ring.

[0006] Preferably, the pluggable sealing positioning tube structure includes a positioning ring plate, and sealing tubes are glued to the middle positions of the left and right sides of the positioning ring plate respectively; fixing grooves are respectively opened on the left and right sides of the outer wall of the sealing tube; and a sealing ring is sleeved inside the fixing groove.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. In the utility model, the outer tube, inner tube, fixing ring, fixing tube, insertion tube, shielding ring and wing bolt are arranged in coordination with each other, which is conducive to inserting the insertion tube into the interior of the fixing tube during use, and then rotating the wing bolt to achieve connection.

[0009] 2. In the utility model, the inner tube, positioning ring, sealing tube, fixing groove and sealing ring are arranged in coordination with each other, which is conducive to the sealing tubes being respectively inserted into the inner wall of the connection of the inner tube during the connection and use, so as to facilitate the purpose of sealing during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 The utility model is a schematic structural diagram of an insertable splicing pipe.

[0012] Figure 3 It is a structural schematic diagram of the pluggable sealing positioning tube structure of the utility model.

[0013] In the figure:

[0014] 1. Outer tube; 2. Inner tube; 3. Reinforcing ribs; 4. Protective tube layer; 5. Insertable splicing tube; 51. Fixing ring; 52. Fixing tube; 53. Inserting tube; 54. Shielding ring; 55. Wing bolt; 6. Pluggable sealing positioning tube structure; 61. Positioning ring; 62. Sealing tube; 63. Fixing groove; 64. Sealing ring. DETAILED DESCRIPTION

[0015] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2 As shown, the heat-insulating plastic pipe with a joint includes an outer pipe 1, an inner pipe 2, a reinforcing rib 3, a protective pipe layer 4, an insertable splicing pipe 5 and a pluggable sealing positioning pipe structure 6. The inner pipe 2 is arranged inside the outer pipe 1; the reinforcing rib 3 is fixed between the outer pipe 1 and the inner pipe 2; the outer wall of the outer pipe 1 is sleeved with the protective pipe layer 4; the outer wall of the right end of the outer pipe 1 is provided with an insertable splicing pipe 5; the right end of the outer pipe 1 is provided with a pluggable sealing positioning pipe structure 6; the insertable splicing pipe 5 includes a fixing ring 51, a fixing pipe 52, an inserting pipe 53, and a fixing ring 51. , a shielding ring 54 and a wing bolt 55, a fixing tube 52 is fixed to the right side of the fixing ring 51; an insertion tube 53 is inserted into the interior of the fixing tube 52; the right end of the insertion tube 53 is integrated and fixed to the middle position of the left side of the shielding ring 54; the upper and lower ends of the shielding ring 54 are respectively penetrated by wing bolts 55; when in use, the outer tube 1 is moved to a suitable position, and then when splicing, the insertion tube 53 is inserted into the interior of the fixing tube 52, and then the wing bolt 55 is rotated, and the fixing tube 52 is threadedly connected through the wing bolt 55 to realize the splicing work.

[0016] In this embodiment, combined with the Figure 3As shown, the pluggable sealed positioning tube structure 6 includes a positioning ring piece 61, a sealing tube 62, a fixing groove 63 and a sealing ring 64. The sealing tube 62 is glued to the middle position of the left and right sides of the positioning ring piece 61; the outer wall of the sealing tube 62 is provided with fixing grooves 63 on the left and right sides respectively; the interior of the fixing groove 63 is sleeved with a sealing ring 64; during the connection process, the sealing tube 62 is respectively plugged into the inner wall of the connection of the inner tube 2, and the positioning ring piece 61 is arranged between the inner tubes 2, and the outer wall of the sealing ring 64 is in contact with the inner wall of the inner tube 2, so as to facilitate the sealing work during the connection and use, and prevent leakage when used after the connection, thereby completing the insulation plastic pipe work.

[0017] In this embodiment, specifically, a heat-insulating layer is provided between the outer tube 1 and the inner tube 2 and the reinforcing ribs 3 are made of elastic stainless steel ribs; the protective tube layer 4 is made of a stainless steel mesh layer and is provided with the same length as the outer tube 1 .

[0018] In this embodiment, specifically, the shielding ring 54 is disposed at the right end of the fixed tube 52 and is in contact with the fixed tube 52 ; the wing bolts 55 are respectively threadedly connected to the upper right end and the lower right end of the fixed tube 52 .

[0019] In this embodiment, specifically, the fixing ring 51 is sleeved on the outer wall of the right end of the outer tube 1 and is glued; the shielding ring 54 is sleeved on the outer wall of the left end of the outer tube 1 and is glued.

[0020] In this embodiment, specifically, the sealing ring 64 is a silicone ring with elasticity and is respectively arranged on the left and right sides of the positioning ring piece 61; the positioning ring piece 61 is a soft PVC ring piece.

[0021] In this embodiment, specifically, the sealing tubes 62 are respectively inserted into the inner walls of both ends of the inner tube 2 ; the outer wall of the sealing ring 64 is arranged in contact with the inner wall of the inner tube 2 .

[0022] How it works

[0023] In the utility model, when in use, the outer tube 1 is moved to a suitable position, and then when performing the splicing work, the insertion tube 53 is inserted into the interior of the fixed tube 52, and then the wing bolt 55 is rotated, and the fixed tube 52 is threadedly connected through the wing bolt 55 to realize the splicing work. During the connection process, the sealing tube 62 is respectively inserted into the inner wall of the connection of the inner tube 2, and the positioning ring piece 61 is arranged between the inner tubes 2. The outer wall of the sealing ring 64 and the inner wall of the inner tube 2 are contacted to facilitate the sealing work during the connection and use, and prevent leakage problems during use after the connection, thereby completing the insulation plastic pipe work.

[0024] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A heat-insulating plastic pipe with a joint, comprising an outer pipe (1), wherein an inner pipe (2) is arranged inside the outer pipe (1); a reinforcing rib (3) is fixed between the outer pipe (1) and the inner pipe (2); a protective pipe layer (4) is sleeved on the outer wall of the outer pipe (1); characterized in that: The outer wall of the right end of the outer tube (1) in the heat-insulating plastic tube with a joint is provided with an insertable splicing tube (5); the inside of the right end of the outer tube (1) is provided with an insertable sealing positioning tube structure (6).

2. The heat-insulating plastic pipe with a joint as claimed in claim 1, characterized in that: The insertable splicing tube (5) comprises a fixing ring (51), a fixing tube (52) is fixed to the right side of the fixing ring (51); an insertion tube (53) is inserted into the interior of the fixing tube (52); the right end of the insertion tube (53) is integrally fixed to the middle position of the left side of the shielding ring (54); and wing bolts (55) are respectively passed through the upper and lower ends of the shielding ring (54).

3. The heat-insulating plastic pipe with a joint as claimed in claim 1, characterized in that: The pluggable sealing positioning tube structure (6) comprises a positioning ring (61), and sealing tubes (62) are respectively glued to the middle positions on the left and right sides of the positioning ring (61); the outer wall of the sealing tube (62) is respectively provided with fixing grooves (63) on the left and right sides; and the interior of the fixing groove (63) is sleeved with a sealing ring (64).

4. The heat-insulating plastic pipe with a joint as claimed in claim 2, characterized in that: The fixing ring (51) is sleeved on the outer wall of the right end of the outer tube (1) and is glued together; the shielding ring (54) is sleeved on the outer wall of the left end of the outer tube (1) and is glued together.

5. The heat-insulating plastic pipe with a joint as claimed in claim 3, characterized in that: The sealing tubes (62) are respectively inserted into the inner walls at both ends of the inner tube (2); the outer wall of the sealing ring (64) is arranged in contact with the inner wall of the inner tube (2).

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