PPH double-resistance pipe structure

Abstract

The utility model discloses a PPH double resistance pipe structure, relates to pipeline field, including first pipeline and second pipeline, first pipeline and second pipeline close to each other end screw-thread fit installation, the outside of second pipeline is fixed with the protective jacket, the protective jacket close to the first pipeline side is communicated with the outside, and the protective jacket is fixed with the outside. A transparent window is arranged in the middle of the protective sleeve, after threaded connection of the first pipeline and the second pipeline is completed, the protective sleeve can be arranged on the outer side of the first pipeline in a sleeving mode, the connecting position of the first pipeline and the second pipeline is protected, water overflow is avoided, meanwhile, the structural strength can be improved, and further, when water leakage happens to the connecting position, water leakage is avoided. Water overflowing from the water pipe can make contact with the anhydrous cupric sulfate paper, the anhydrous cupric sulfate paper becomes blue from white, people can know that water leakage occurs when seeing the color change from the transparent window, later maintenance and replacement are facilitated, and the early warning effect is achieved.

Description

Technical Field

[0001] The utility model relates to the field of pipelines, in particular to a PPH double-resistance pipe structure. Background Art

[0002] PPH pipe is a high-quality product that is β-modified from ordinary PP material to have a uniform and delicate Beta crystal structure, and has excellent chemical resistance, wear resistance, high temperature resistance, corrosion resistance, aging resistance and good insulation.

[0003] After long-term use, the existing PPH pipes are easily leaked due to the impact of water flow and corrosion at the joints between the pipes. Some leaks are difficult to be discovered in time by personnel due to the small gaps.

[0004] Therefore, it is necessary to propose a PPH double-resistance tube structure to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a PPH double-resistance pipe structure to solve the problem that the existing PPH pipes are easily leaked due to the impact of water flow and corrosion at the joints between the pipes after long-term use, and some leaking places cannot be discovered in time by personnel due to small gaps.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PPH double-resistance pipe structure, comprising a first pipe and a second pipe, wherein the first pipe and the second pipe are threadedly installed at one end close to each other, a protective sleeve is fixed to the outside of the second pipe, the side of the protective sleeve close to the first pipe is connected to the outside, a transparent window is provided in the middle of the protective sleeve, anhydrous copper sulfate paper is adhered to the inside of the transparent window, a circle of silicone pad is fixed to the inside of the protective sleeve close to the first pipe, and the inner side of the silicone pad is adhered to the outer side of the first pipe.

[0007] Preferably, an inner opening is provided at one end of the first pipe close to the second pipe, and an internal thread is provided inside the inner opening.

[0008] Preferably, a protruding end is provided at one end of the second pipe close to the first pipe, an outer side of the protruding end is provided with an external thread, and the external thread and the internal thread are installed in cooperation with each other.

[0009] Preferably, a distance is left between the inside of the protective sleeve and the outside of the second pipe.

[0010] Preferably, the outer sides of the first pipe and the second pipe are fixedly connected with a first connecting block and a second connecting block respectively, and the first connecting block and the second connecting block are provided with fixing holes on opposite sides thereof, and a fixing bolt is installed between the two fixing holes.

[0011] Preferably, the interiors of the first pipe and the second pipe both include a metal pipe and an outer shell, and the outer shell is wrapped around the outer side of the metal pipe.

[0012] Preferably, the first pipe and the second pipe have the same thickness and diameter.

[0013] Preferably, the inner sides of the first pipe and the second pipe are coated with waterproof coating.

[0014] Technical effects and advantages of the utility model:

[0015] 1. In the actual operation of the utility model, after the first pipe and the second pipe are threadedly connected, the protective cover can be sleeved on the outside of the first pipe to protect the connection between the first pipe and the second pipe to avoid water overflow and improve the structural strength. Furthermore, when a water leak occurs at the connection, the water overflowing from the water pipe will come into contact with the anhydrous copper sulfate paper, causing the anhydrous copper sulfate paper to change from white to blue. When personnel see the color change from the transparent window, they can know that a water leak has occurred, which is convenient for later maintenance and replacement and plays a warning role.

[0016] 2. At the same time, the silicone pad inside the protective cover fits the first pipe, and the overflowing water is blocked by the silicone pad, which can prevent the water from continuously overflowing and play a role in temporary leak plugging. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the PPH double-resistance tube of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the protective cover and the transparent window of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the silicone pad and external thread of the utility model.

[0020] In the figure: 1. first pipe; 2. second pipe; 3. first connecting block; 4. second connecting block; 5. fixing hole; 6. internal thread; 7. embedded opening; 8. protective cover; 9. transparent window; 10. silicone pad; 11. external thread. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1 - Figure 3 A PPH double-resistance pipe structure shown includes a first pipe 1 and a second pipe 2. The first pipe 1 and the second pipe 2 are threadedly installed at one end close to each other. Specifically, an inner opening 7 is provided at the end of the first pipe 1 close to the second pipe 2, and an internal thread 6 is provided inside the inner opening 7. The second pipe 2 is provided with a protruding end at one end close to the first pipe 1, and an external thread 11 is provided on the outer side of the protruding end. The external thread 11 and the internal thread 6 are installed in cooperation with each other. The threaded installation method can facilitate the mutual installation and disassembly of the first pipe 1 and the second pipe 2.

[0023] The interior of the first pipe 1 and the second pipe 2 both include a metal pipe and an outer shell, the outer shell is wrapped around the outside of the metal pipe, the thickness and diameter of the first pipe 1 and the second pipe 2 are consistent, the outer shell is made of β-modified ordinary PP material to have a uniform and delicate Beta crystal structure, and adding a metal pipe can increase the structural strength and stability of the overall pipe.

[0024] A protective cover 8 is fixed on the outside of the second pipe 2, and the side of the protective cover 8 close to the first pipe 1 is connected to the outside. A transparent window 9 is provided in the middle of the protective cover 8, and anhydrous copper sulfate paper is adhered to the inside of the transparent window 9. A circle of silicone pad 10 is fixed on the side of the inside of the protective cover 8 close to the first pipe 1, and the inner side of the silicone pad 10 is adhered to the outer side of the first pipe 1. There is a gap between the inside of the protective cover 8 and the outer side of the second pipe 2.

[0025] In the actual operation of the utility model, after the first pipe 1 and the second pipe 2 are threadedly connected, the protective cover 8 can be sleeved on the outside of the first pipe 1 to protect the connection between the first pipe 1 and the second pipe 2 to prevent water from overflowing, and at the same time improve the structural strength. Furthermore, when a water leak occurs at the connection, the water overflowing from the water pipe will come into contact with the anhydrous copper sulfate paper, causing the anhydrous copper sulfate paper to change from white to blue. When personnel see the color change from the transparent window 9, they can know that a water leak has occurred, which is convenient for later maintenance and replacement, and plays a warning role.

[0026] At the same time, the silicone pad 10 inside the protective cover 8 fits the first pipe 1, and the overflowing water is blocked by the silicone pad 10, which can prevent the water from continuously overflowing and play a role of temporarily plugging the leak.

[0027] The first pipe 1 and the second pipe 2 are respectively fixedly connected with a first connection block 3 and a second connection block 4 on their outer sides, and opposite sides of the first connection block 3 and the second connection block 4 are provided with a fixing hole 5, and a fixing bolt is installed between the two fixing holes 5. The first connection block 3 and the second connection block 4 can facilitate the alignment of the first pipe 1 and the second pipe 2 and increase the connection strength between the first pipe 1 and the second pipe 2.

[0028] The inner sides of the first pipe 1 and the second pipe 2 are both coated with waterproof coating.

Claims

1. A PPH double-resistance pipe structure, comprising a first pipe (1) and a second pipe (2), characterized in that: The first pipe (1) and the second pipe (2) are threadedly mounted at one end close to each other; a protective sleeve (8) is fixed on the outside of the second pipe (2); a side of the protective sleeve (8) close to the first pipe (1) is connected to the outside; a transparent window (9) is provided in the middle of the protective sleeve (8); anhydrous copper sulfate paper is adhered to the inside of the transparent window (9); a circle of silicone pad (10) is fixed on the inside of the protective sleeve (8) close to the first pipe (1); the inner side of the silicone pad (10) is adhered to the outer side of the first pipe (1).

2. A PPH double-resistance tube structure according to claim 1, characterized in that: An end of the first pipe (1) close to the second pipe (2) is provided with an inner opening (7), and an internal thread (6) is provided inside the inner opening (7).

3. A PPH double-resistance tube structure according to claim 2, characterized in that: The second pipe (2) is provided with a protruding end at one end close to the first pipe (1), and an external thread (11) is provided on the outer side of the protruding end. The external thread (11) and the internal thread (6) are installed in cooperation with each other.

4. A PPH double-resistance tube structure according to claim 1, characterized in that: A distance is left between the inside of the protective sleeve (8) and the outside of the second pipe (2).

5. A PPH double-resistance tube structure according to claim 1, characterized in that: The first pipe (1) and the second pipe (2) are respectively fixedly connected to the outside with a first connection block (3) and a second connection block (4); the first connection block (3) and the second connection block (4) are provided with fixing holes (5) on opposite sides thereof; and a fixing bolt is installed between the two fixing holes (5).

6. A PPH double-resistance tube structure according to claim 1, characterized in that: The first pipe (1) and the second pipe (2) both include a metal pipe and an outer shell, and the outer shell is wrapped around the outer side of the metal pipe.

7. A PPH double-resistance tube structure according to claim 1, characterized in that: The thickness and diameter of the first pipe (1) and the second pipe (2) are consistent.

8. A PPH double-resistance tube structure according to claim 1, characterized in that: The inner sides of the first pipe (1) and the second pipe (2) are both coated with waterproof coating.

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