Water supply and drainage pipeline protection structure

Abstract

The utility model discloses a water supply and drainage pipeline protection structure which comprises a water supply and drainage pipe body, an inner layer pipeline is arranged on the outer surface of the water supply and drainage pipe body, an outer layer pipeline is arranged on the outer side of the inner layer pipeline, and supporting rings are evenly arranged on the surface of the inner layer pipeline. The surface of the inner-layer pipeline between the two supporting rings is sleeved with a heat preservation cotton layer, the heat preservation cotton layer is located between the inner-layer pipeline and the outer-layer pipeline, the inner wall of the outer-layer pipeline adheres to the surfaces of the supporting rings, and the two ends of the inner-layer pipeline and the two ends of the outer-layer pipeline form annular clamping grooves with the two supporting rings correspondingly; the inner-layer pipeline, the heat preservation cotton layer, the outer-layer pipeline and the supporting ring are arranged in a matched mode, so that the overall bearing pressure of the water supply and drainage pipe body is higher, and meanwhile the heat preservation cotton layer can effectively achieve the anti-freezing and heat preservation effects on water on the inner side of the inner-layer pipeline; and the inner-layer clamping ring and the outer-layer clamping ring are matched with the inner-layer pipeline and the outer-layer pipeline, so that the pressure bearing capacity of the double-layer clamping connector is better, and the situation that the connector bursts is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of water supply and drainage pipelines, in particular to a water supply and drainage pipeline protection structure. Background Art

[0002] The water supply and drainage pipeline project is a pipe (channel) system project that transports and distributes industrial water supply and drinking water, and collects, transports and discharges industrial wastewater, domestic sewage and rainwater.

[0003] For example, in a water supply and drainage pipe protection structure disclosed in the utility model with authorization announcement number CN220506144U, when the water supply pipe is damaged, the upper cover plate and the lower cover plate can be disassembled simply and quickly.

[0004] This prior art also has the following problems when in use: the water supply and drainage pipes for domestic water have limited bearing pressure, and when the weather is cold, the pipes exposed to the outside are easily affected by the weather, causing water freezing and pipe expansion or bursting. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a water supply and drainage pipe protection structure, which makes the overall bearing pressure of the water supply and drainage pipe body stronger through the matching arrangement of the inner pipe, the thermal insulation cotton layer, the outer pipe and the support ring, and at the same time the thermal insulation cotton layer can effectively prevent freezing and keep the water inside the inner pipe warm; through the matching arrangement of the inner clamping ring, the outer clamping ring and the inner pipe and the outer pipe, the double-layer clamping joint has better pressure-bearing capacity, effectively reducing the occurrence of joint bursting.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a water supply and drainage pipe protection structure, comprising a water supply and drainage pipe body, an inner pipe is arranged on the outer surface of the water supply and drainage pipe body, an outer pipe is arranged on the outer side of the inner pipe, a support ring is evenly arranged on the surface of the inner pipe, a heat preservation cotton layer is arranged on the surface of the inner pipe between two support rings, the heat preservation cotton layer is located between the inner pipe and the outer pipe, the inner wall of the outer pipe is bonded to the surface of the support ring, and the inner pipe and the outer pipe are respectively bonded at both ends. Two supporting rings form an annular groove, and there are two water supply and drainage pipe bodies, one of which is provided with a male connector end at one end, and the other is provided with a female connector end at one end. Outer clamping rings are fixedly provided on the surfaces of one end of the male connector end and the female connector end respectively, an inner clamping ring is provided on the inner side of the outer clamping ring, one end of the inner pipe is located on the inner side of the groove between the inner clamping ring and the outer clamping ring, and the outer clamping ring is located on the inner side of the annular groove between the inner pipe and the outer pipe.

[0007] As a preferred technical solution of the utility model, a threaded ring is fixedly provided on the surface of one end of the male connector, an outer threaded sleeve is fixedly provided on the surface of one end of the female connector, an inner connecting ring is provided on the surface of the female connector end inside the outer threaded sleeve, and the threaded ring is threadedly connected to the outer threaded sleeve.

[0008] As a preferred technical solution of the utility model, a first T-shaped clamping ring is fixedly provided on the surface of one end of the inner clamping ring, and a first sealing ring is sleeved on the surface of the first T-shaped clamping ring.

[0009] As a preferred technical solution of the utility model, the inner layer pipe used as a water supply pipe is made of PPR material, and the inner layer pipe used as a drainage pipe is made of PVC material.

[0010] As a preferred technical solution of the utility model, the male connector end and the outer surface of the outer threaded sleeve are both provided with anti-slip stripes.

[0011] As a preferred technical solution of the utility model, a second T-shaped retaining ring is fixedly provided on the surface of one end of the threaded ring and the inner connecting ring, and a second sealing ring is provided on the surface of the second T-shaped retaining ring.

[0012] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0013] 1. Through the matching setting of the inner pipe, the thermal insulation cotton layer, the outer pipe and the support ring, the overall bearing pressure of the water supply and drainage pipe body is stronger. At the same time, the thermal insulation cotton layer can effectively prevent freezing and keep the water inside the inner pipe warm. Through the matching setting of the inner clamping ring, the outer clamping ring, the inner pipe and the outer pipe, the double-layer clamping joint has better pressure bearing capacity and effectively reduces the occurrence of joint bursting.

[0014] 2. The threaded ring at one end of the male connector and the outer threaded sleeve and the inner connecting ring at one end of the female connector are arranged in combination, so that the water supply and drainage pipe body can be connected to the water distribution pipe joint or the water valve at any time, and it is also conducive to the timely maintenance of a certain section of the water supply and drainage pipe body; by using the PPR material for the inner pipe as the water supply pipe, it is ensured that the domestic water pipe is non-toxic and harmless, and is anti-corrosive and rust-proof, with a longer service life; by the arrangement of the first T-shaped clamping ring and the first sealing ring, the sealing effect is better when the male connector end and one end of the female connector are bonded to the water supply and drainage pipe body, and the first sealing ring can be prevented from falling off during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the cross-sectional structure of the water supply and drainage pipe connection of the utility model;

[0016] Figure 2 It is a schematic diagram of the side cross-sectional structure of the water supply and drainage pipe of the utility model;

[0017] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 4 For the utility model Figure 1 The enlarged structural diagram at B in the middle;

[0019] Among them: 1. Water supply and drainage pipe body; 2. Inner pipe; 3. Insulation cotton layer; 4. Outer pipe; 5. Support ring; 6. Male connector end; 7. Female connector end; 8. Threaded ring; 9. Outer threaded sleeve; 10. Inner connecting ring; 11. Inner clamping ring; 12. Outer clamping ring; 13. First T-shaped clamping ring; 14. First sealing ring; 15. Second T-shaped clamping ring; 16. Second sealing ring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0021] Example

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 As shown, the utility model provides a water supply and drainage pipe protection structure, including a water supply and drainage pipe body 1, an inner pipe 2 is arranged on the outer surface of the water supply and drainage pipe body 1, an outer pipe 4 is arranged on the outer side of the inner pipe 2, support rings 5 ​​are evenly arranged on the surface of the inner pipe 2, a heat preservation cotton layer 3 is sleeved on the surface of the inner pipe 2 between two support rings 5, the heat preservation cotton layer 3 is between the inner pipe 2 and the outer pipe 4, the inner wall of the outer pipe 4 is bonded to the surface of the support ring 5, and the two ends of the inner pipe 2 and the outer pipe 4 form a ring shape with the two support rings 5 ​​respectively A groove is provided, and the number of water supply and drainage pipe bodies 1 is two, one end of which is provided with a male connector end 6, and the other end of which is provided with a female connector end 7, and outer clamping rings 12 are fixedly provided on the surfaces of one end of the male connector end 6 and the female connector end 7, respectively, and an inner clamping ring 11 is provided on the inner side of the outer clamping ring 12, one end of the inner pipe 2 is located on the inner side of the groove between the inner clamping ring 11 and the outer clamping ring 12, and the outer clamping ring 12 is located on the inner side of the annular groove between the inner pipe 2 and the outer pipe 4.

[0023] Through the arrangement of the inner pipe 2, the thermal insulation cotton layer 3, the outer pipe 4, and the support ring 5, the overall bearing pressure of the water supply and drainage pipe body 1 is made stronger, and at the same time, the thermal insulation cotton layer 3 can effectively prevent freezing and keep the water inside the inner pipe 2 warm; through the arrangement of the inner clamping ring 11, the outer clamping ring 12 and the inner pipe 2 and the outer pipe 4, the double-layer clamping joint has better pressure-bearing capacity, which effectively reduces the occurrence of joint bursting.

[0024] like Figure 1 , Figure 4 As shown, a threaded ring 8 is fixedly provided on the surface of one end of the male connector end 6, an outer threaded sleeve 9 is fixedly provided on the surface of one end of the female connector end 7, an inner connecting ring 10 is provided on the surface of the female connector end 7 inside the outer threaded sleeve 9, and the threaded ring 8 is threadedly connected to the outer threaded sleeve 9; by matching the threaded ring 8 at one end of the male connector end 6 with the outer threaded sleeve 9 and the inner connecting ring 10 at one end of the female connector end 7, it is convenient to connect the water distribution pipe joint or the water valve to the water supply and drainage pipe main body 1 at any time, and it is also beneficial to the timely maintenance of a certain section of the water supply and drainage pipe main body 1.

[0025] like Figure 3 As shown, a first T-shaped clamping ring 13 is fixedly provided on the surface of one end of the inner clamping ring 11, and a first sealing ring 14 is sleeved on the surface of the first T-shaped clamping ring 13; through the matching arrangement of the first T-shaped clamping ring 13 and the first sealing ring 14, the sealing effect is better when one end of the male connector end 6 and the female connector end 7 are bonded to the water supply and drainage pipe body 1, and at the same time, the first sealing ring 14 is prevented from falling off during use.

[0026] like Figure 1 As shown, the inner pipe 2 is made of PPR material as a water supply pipe, and the inner pipe 2 is made of PVC material as a drainage pipe. By using PPR material as the water supply pipe, the domestic water pipe is guaranteed to be non-toxic and harmless, and is anti-corrosion and rust-proof, with a longer service life.

[0027] like Figure 1 As shown, the outer surfaces of the male connector end 6 and the outer threaded sleeve 9 are both provided with anti-slip stripes; by providing anti-slip stripes on the outer surfaces of the male connector end 6 and the outer threaded sleeve 9, it is convenient for personnel to install the male connector end 6 and the female connector end 7.

[0028] like Figure 4 As shown, a second T-shaped snap ring 15 is fixedly provided on the surface of one end of the threaded ring 8 and the inner connecting ring 10, and a second sealing ring 16 is provided on the surface of the second T-shaped snap ring 15; by the matching arrangement of the second T-shaped snap ring 15 and the second sealing ring 16, a better sealing effect is achieved when the male connector end 6 and the female connector end 7 are connected, and at the same time, the second sealing ring 16 is prevented from falling off during use.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A water supply and drainage pipe protection structure, comprising a water supply and drainage pipe body (1), characterized in that: The outer surface of the water supply and drainage pipe body (1) is provided with an inner layer pipe (2), the outer side of the inner layer pipe (2) is provided with an outer layer pipe (4), the surface of the inner layer pipe (2) is evenly provided with support rings (5), the surface of the inner layer pipe (2) between the two support rings (5) is provided with a heat insulation cotton layer (3), the heat insulation cotton layer (3) is located between the inner layer pipe (2) and the outer layer pipe (4), the inner wall of the outer layer pipe (4) is bonded to the surface of the support ring (5), the two ends of the inner layer pipe (2) and the outer layer pipe (4) respectively form annular grooves with the two support rings (5), and the water supply and drainage pipe body (1) is provided with a heat insulation cotton layer (3) between the two support rings (5). There are two pipes provided, one of which has a male connector (6) at one end of the main body (1) of the water supply and drainage pipe, and the other has a female connector (7) at one end of the main body (1) of the water supply and drainage pipe. An outer clamping ring (12) is fixedly provided on one end surface of the male connector (6) and the female connector (7), respectively. An inner clamping ring (11) is provided on the inner side of the outer clamping ring (12). One end of the inner pipe (2) is located on the inner side of a clamping groove between the inner clamping ring (11) and the outer clamping ring (12), and the outer clamping ring (12) is located on the inner side of an annular clamping groove between the inner pipe (2) and the outer pipe (4).

2. A water supply and drainage pipe protection structure according to claim 1, characterized in that: A threaded ring (8) is fixedly provided on the surface of one end of the male connector end (6), an outer threaded sleeve (9) is fixedly provided on the surface of one end of the female connector end (7), an inner connecting ring (10) is provided on the surface of the female connector end (7) inside the outer threaded sleeve (9), and the threaded ring (8) is threadedly connected to the outer threaded sleeve (9).

3. A water supply and drainage pipe protection structure according to claim 1, characterized in that: A first T-shaped snap ring (13) is fixedly arranged on the surface of one end of the inner layer snap ring (11), and a first sealing ring (14) is sleeved on the surface of the first T-shaped snap ring (13).

4. A water supply and drainage pipe protection structure according to claim 1, characterized in that: The inner layer pipe (2) is made of PPR material as a water supply pipe, and the inner layer pipe (2) is made of PVC material as a drainage pipe.

5. A water supply and drainage pipe protection structure according to claim 1, characterized in that: The outer surfaces of the male connector end (6) and the outer threaded sleeve (9) are both provided with anti-slip stripes.

6. A water supply and drainage pipe protection structure according to claim 2, characterized in that: A second T-shaped snap ring (15) is fixedly provided on the surface of one end of the threaded ring (8) and the inner connecting ring (10), and a second sealing ring (16) is provided on the surface of the second T-shaped snap ring (15).

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