PE water supply pipe capable of enhancing wear resistance

Abstract

The utility model discloses a PE water supply pipe capable of enhancing wear resistance, and relates to the technical field of PE water supply pipes, the PE water supply pipe comprises two water supply pipe bodies, the opposite surfaces of the two water supply pipe bodies are sleeved with a connecting mechanism in a sliding mode, each water supply pipe body comprises a wear-resistant coating, the inner surface of each wear-resistant coating is provided with an outer layer pipe, and the outer layer pipe is provided with an inner layer pipe. A heat insulation layer is fixedly connected to the inner surface of the outer layer pipe, a metal reinforcing net layer is fixedly connected to the inner surface of the heat insulation layer, and a PE inner pipe is fixedly connected to the inner surface of the metal reinforcing net layer. According to the PE water supply pipe, the high-molecular ceramic polymer anti-corrosion and anti-abrasion coating is coated on the outer layer to serve as the anti-abrasion coating, the anti-abrasion and anti-corrosion performance of the PE water supply pipe can be greatly improved, the weather resistance of the PE water supply pipe can be improved by adopting the polystyrene heat insulation layer, and meanwhile the metal reinforcing net layer is additionally arranged in the pipe, so that the service life of the PE water supply pipe is prolonged. The overall strength and toughness of the PE water supply pipe can be improved, and the PE water supply pipe is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of PE water supply pipes, in particular to a PE water supply pipe with enhanced wear resistance. Background Art

[0002] PE water pipe material is widely used in the field of water pipe manufacturing due to its high strength, corrosion resistance, non-toxicity and other characteristics. Because it will not rust, it is an ideal pipe to replace ordinary iron water pipes. Polyethylene PE pipes are widely used in building water supply, building drainage, buried drainage pipes, building heating, gas pipes, electrical and telecommunications protective casings, industrial pipes, agricultural pipes, etc. due to their own unique advantages. It is mainly used in urban water supply, urban gas supply and farmland irrigation.

[0003] The existing technology has the following problems:

[0004] The existing PE water supply pipe has poor wear resistance and toughness. It will wear out after a period of use and cannot withstand excessive pressure. If the pressure is too high, it is easy to cause rupture. In addition, the existing PE water supply pipe has a poor connection method when connecting, and it is easy to leak after connection, which is not conducive to the use of PE water supply pipe. Utility Model Content

[0005] The utility model provides a PE water supply pipe with enhanced wear resistance to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A PE water supply pipe with enhanced wear resistance comprises two water supply pipe bodies, the opposite surfaces of the two water supply pipe bodies are slidably sleeved with a connecting mechanism, the water supply pipe bodies comprise a wear-resistant coating, the inner surface of the wear-resistant coating is provided with an outer layer pipe, the inner surface of the outer layer pipe is fixedly connected to a heat insulation layer, the inner surface of the heat insulation layer is fixedly connected to a metal reinforcement mesh layer, and the inner surface of the metal reinforcement mesh layer is fixedly connected to a PE inner pipe.

[0008] A further improvement of the technical solution of the utility model is that the connection mechanism includes a connection joint, which is slidably sleeved on the outer surface of the water supply pipe body, and sealing rings are fixedly connected to the left and right sides of the inner surface of the connection joint.

[0009] A further improvement of the technical solution of the utility model lies in that: the left and right sides of the outer surface of the connecting joint are rotatably connected with a rotating ring, the inner surface of the rotating ring is fixedly connected with an internal meshing gear ring, the upper and lower sides of the inner surface of the internal meshing gear ring are meshingly connected with transmission gears, and the upper and lower sides of the outer surface of the connecting joint are provided with two movable grooves one, and the transmission gear is movably connected inside the movable groove one.

[0010] A further improvement of the technical solution of the utility model lies in that: a threaded sleeve penetrating left and right is fixedly connected to the middle part of the transmission gear, a transmission screw is threadedly connected to the inner surface of the threaded sleeve, two movable grooves 2 are provided on the upper and lower sides of the inner surface of the connecting joint, one end of the transmission screw close to the movable groove 2 penetrates into the interior of the movable groove 2 and is slidably connected with a rotating pressure plate, one end of the rotating pressure plate away from the water supply pipe body is movably connected to the inner wall of the movable groove 2, an annular groove is provided on the outer surface of the water supply pipe body, and one end of the rotating pressure plate close to the water supply pipe body penetrates into the interior of the annular groove.

[0011] A further improvement of the technical solution of the utility model is that: one end of the transmission screw rod close to the second movable groove is fixedly connected to a limiting slider, and both the front and rear ends of the limiting slider are fixedly connected to a pulling slider.

[0012] A further improvement of the technical solution of the utility model is that: a limiting slide groove running through the left and right is opened inside the rotating pressure plate, the limiting sliding block is slidably connected inside the limiting slide groove, and pulling slide grooves are opened on the front and rear sides of the inner wall of the limiting slide groove, and the pulling sliding block is slidably connected inside the pulling slide groove.

[0013] A further improvement of the technical solution of the utility model is that the sealing ring comprises a right-angled annular rubber pad, the right-angled annular rubber pad is fixedly connected to the inner surface of the connecting joint, and an extrusion plate is fixedly connected to one side of the sealing ring vertically away from the water supply pipe body.

[0014] A further improvement of the technical solution of the utility model is that: a push rod is movably connected to the side of the extrusion plate away from the right-angled annular rubber pad, and a right-angle pressure plate is movably connected to the end of the push rod away from the right-angled annular rubber pad, and the inner surface of the right-angle pressure plate in the horizontal direction is fixedly connected to the outer surface of the right-angled annular rubber pad in the horizontal direction.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] The utility model provides a PE water supply pipe with enhanced wear resistance. Through the cooperation among the wear-resistant coating, the outer pipe, the heat insulation layer, the metal reinforcement mesh layer and the PE inner pipe, the PE water supply pipe is coated with a high-molecular ceramic polymer anti-corrosion and wear-resistant coating as a wear-resistant coating on the outer layer, which can greatly improve the wear resistance and corrosion resistance of the PE water supply pipe. The polystyrene heat insulation layer is adopted to improve the weather resistance of the PE water supply pipe. At the same time, the metal reinforcement mesh layer is added inside the pipe to improve the overall strength and toughness of the PE water supply pipe, making the use of the PE water supply pipe more convenient.

[0017] The utility model provides a PE water supply pipe with enhanced wear resistance. Through the mutual cooperation among a connecting joint, a sealing ring, a rotating ring, an internal meshing gear ring, a transmission gear, a threaded sleeve, a transmission screw and a rotating pressure plate, when the PE water supply pipes are connected, the water supply pipe body is inserted into the interior of the connecting joint, and the sealing ring is squeezed to perform sealing, and the internal meshing gear ring can be driven to rotate by the rotating ring, so that the threaded sleeve can be driven to rotate by the transmission gear, and the transmission screw can pull the rotating pressure plate to press the interior of the annular groove, so that the PE water supply pipe can be fixed, the fixing effect is improved, water leakage is avoided, and the use of the PE water supply pipe is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the water supply pipe body of the utility model;

[0020] Figure 3 It is a cross-sectional structural diagram of the connection mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the rotating pressure plate of the utility model;

[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the sealing ring of the utility model.

[0023] In the figure: 1. water supply pipe body; 11. wear-resistant coating; 12. outer pipe; 13. insulation layer; 14. metal reinforcement mesh layer; 15. PE inner pipe; 2. connection mechanism; 21. connection joint; 22. sealing ring; 221. right-angle annular rubber pad; 222. extrusion plate; 223. push rod; 224. right-angle pressure plate; 23. rotating ring; 24. internal meshing gear ring; 25. transmission gear; 26. threaded sleeve; 27. transmission screw; 271. limit slider; 272. pull slider; 28. rotating pressure plate; 281. limit slide groove; 282. pull slide groove. DETAILED DESCRIPTION

[0024] 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 implementation methods:

[0025] like Figure 1-2 As shown, the utility model provides a PE water supply pipe with enhanced wear resistance, comprising two water supply pipe bodies 1, the opposite surfaces of the two water supply pipe bodies 1 are slidably sleeved with a connecting mechanism 2, the water supply pipe body 1 comprises a wear-resistant coating 11, the inner surface of the wear-resistant coating 11 is provided with an outer layer pipe 12, the inner surface of the outer layer pipe 12 is fixedly connected with a heat insulation layer 13, the inner surface of the heat insulation layer 13 is fixedly connected with a metal reinforcement mesh layer 14, and the inner surface of the metal reinforcement mesh layer 14 is fixedly connected with a PE inner pipe 15;

[0026] The wear-resistant coating 11 of the PE water supply pipe is coated with a high-molecular ceramic polymer anti-corrosion and wear-resistant coating, which can greatly improve the wear resistance and corrosion resistance of the PE water supply pipe. The outer layer pipe 12 is made of silicon carbide material, which can make the wear resistance of the pipe better. The insulation layer 13 is made of polystyrene material, which can improve the heat insulation and sound insulation performance of the pipe. At the same time, by adding a metal reinforcement mesh layer 14 on the outside of the PE inner pipe 15, the overall strength and toughness of the PE water supply pipe can be improved, which facilitates the use of the PE water supply pipe.

[0027] like Figure 3-4As shown, the utility model provides a PE water supply pipe with enhanced wear resistance. The connecting mechanism 2 includes a connecting joint 21, which is slidably sleeved on the outer surface of the water supply pipe body 1. The inner surface of the connecting joint 21 is fixedly connected with sealing rings 22 on both sides. The outer surface of the connecting joint 21 is rotatably connected with rotating rings 23 on both sides. The inner surface of the rotating ring 23 is fixedly connected with an internal meshing gear ring 24. The inner surface of the internal meshing gear ring 24 is meshed with a transmission gear 25 on both sides. Two movable grooves 1 are provided on both sides of the outer surface of the connecting joint 21. The transmission gear 25 is movably connected inside the movable groove 1. A threaded sleeve 26 that penetrates left and right is fixedly connected to the middle of the transmission gear 25. A transmission screw 27 is threadedly connected to the inner surface of the threaded sleeve 26. The inner surface of the connecting joint 21 is opened on both sides. Two movable grooves 2 are provided, one end of the transmission screw 27 close to the movable groove 2 penetrates into the interior of the movable groove 2 and is slidably connected with a rotating pressure plate 28, the end of the rotating pressure plate 28 away from the water supply pipe body 1 is movably connected to the inner wall of the movable groove 2, the outer surface of the water supply pipe body 1 is provided with an annular groove, the end of the rotating pressure plate 28 close to the water supply pipe body 1 penetrates into the interior of the annular groove, the end of the transmission screw 27 close to the movable groove 2 is fixedly connected to a limiting slider 271, the front and rear ends of the limiting slider 271 are fixedly connected with a pulling slider 272, the interior of the rotating pressure plate 28 is provided with a limiting slide 281 that penetrates left and right, the limiting slider 271 is slidably connected to the interior of the limiting slide 281, the front and rear sides of the inner wall of the limiting slide 281 are provided with pulling slides 282, and the pulling slider 272 is slidably connected to the interior of the pulling slide 282;

[0028] When connecting PE water supply pipes, the water supply pipe body 1 is inserted into the interior of the connecting joint 21, and the sealing ring 22 can be squeezed to seal, and the rotating ring 23 can be rotated to drive the internal meshing gear ring 24 to rotate, so that the transmission gear 25 can be rotated, and the threaded sleeve 26 can be driven to rotate, so that under the restriction of the limit slider 271, the transmission screw 27 can be driven to slide, and the limit slider 271 can be pulled to slide, and by pulling the slider 272 to slide in the pulling groove 282, the rotating pressure plate 28 can be driven to rotate and can be stuck in the annular groove. At the same time, the water supply pipe body 1 can be pressed and fixed, thereby improving the fixing effect, avoiding water leakage, and facilitating the use of PE water supply pipes.

[0029] like Figure 5As shown, the utility model provides a PE water supply pipe with enhanced wear resistance, the sealing ring 22 includes a right-angled annular rubber pad 221, the right-angled annular rubber pad 221 is fixedly connected to the inner surface of the connecting joint 21, the side of the sealing ring 22 away from the water supply pipe body 1 in the vertical direction is fixedly connected with an extrusion plate 222, the side of the extrusion plate 222 away from the right-angled annular rubber pad 221 is movably connected with a push rod 223, the end of the push rod 223 away from the right-angled annular rubber pad 221 is movably connected with a right-angled pressing plate 224, and the inner surface of the right-angled pressing plate 224 in the horizontal direction is fixedly connected to the outer surface of the right-angled annular rubber pad 221 in the horizontal direction;

[0030] The water supply pipe body 1 is sealed by squeezing the right-angled annular rubber pad 221. At the same time, the squeezing of the right-angled annular rubber pad 221 will drive the squeezing plate 222 to move, and the pushing rod 223 can push the right-angled pressure plate 224 to slide, so that the right-angled annular rubber pad 221 can be compressed, thereby improving the sealing effect.

[0031] The following is a detailed description of the working principle of the PE water supply pipe with enhanced wear resistance.

[0032] like Figure 1-5 As shown, when the PE water supply pipe is in use, the wear-resistant coating 11 can greatly improve the wear resistance and corrosion resistance of the PE water supply pipe, and by adding a metal reinforcement mesh layer 14 on the outside of the PE inner tube 15, the overall strength and toughness of the PE water supply pipe can be improved. When connecting, the water supply pipe body 1 is inserted into the interior of the connecting joint 21, and the sealing ring 22 can be squeezed to seal, and the internal meshing gear ring 24 can be driven to rotate by the rotating ring 23, so that the transmission gear 25 can drive the threaded sleeve 26 to rotate, and under the limitation of the limiting slider 271, it can drive the transmission screw 27 to slide, so that the pulling slider 272 can be driven to slide in the pulling groove 282, and the rotating pressure plate 28 can be driven to be stuck in the annular groove. At the same time, the water supply pipe body 1 can be pressed and fixed, thereby improving the fixing effect, avoiding water leakage, and facilitating the use of the PE water supply pipe.

[0033] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A PE water supply pipe with enhanced wear resistance, characterized in that: The invention comprises two water supply pipe bodies (1), wherein the opposite surfaces of the two water supply pipe bodies (1) are slidably sleeved with a connection mechanism (2), wherein the water supply pipe bodies (1) comprise a wear-resistant coating (11), wherein an outer layer pipe (12) is arranged on the inner surface of the wear-resistant coating (11), wherein a heat insulation layer (13) is fixedly connected to the inner surface of the outer layer pipe (12), wherein a metal reinforcement mesh layer (14) is fixedly connected to the inner surface of the heat insulation layer (13), and wherein a PE inner pipe (15) is fixedly connected to the inner surface of the metal reinforcement mesh layer (14).

2. A PE water supply pipe with enhanced wear resistance according to claim 1, characterized in that: The connection mechanism (2) comprises a connection joint (21), the connection joint (21) being slidably sleeved on the outer surface of the water supply pipe body (1), and sealing rings (22) are fixedly connected to the left and right sides of the inner surface of the connection joint (21).

3. A PE water supply pipe with enhanced wear resistance according to claim 2, characterized in that: The left and right sides of the outer surface of the connecting joint (21) are rotatably connected to a rotating ring (23), the inner surface of the rotating ring (23) is fixedly connected to an internal meshing gear ring (24), the inner surface of the internal meshing gear ring (24) is meshingly connected to a transmission gear (25) on the upper and lower sides, and the upper and lower sides of the outer surface of the connecting joint (21) are provided with two movable grooves one, and the transmission gear (25) is movably connected inside the movable groove one.

4. A PE water supply pipe with enhanced wear resistance according to claim 3, characterized in that: A threaded sleeve (26) is fixedly connected to the middle of the transmission gear (25) and penetrates from left to right. The inner surface of the threaded sleeve (26) is threadedly connected to a transmission screw (27). Two movable grooves 2 are provided on both upper and lower sides of the inner surface of the connecting joint (21). The end of the transmission screw (27) close to the movable groove 2 penetrates into the interior of the movable groove 2 and is slidably connected to a rotating pressure plate (28). The end of the rotating pressure plate (28) away from the water supply pipe body (1) is movably connected to the inner wall of the movable groove 2. An annular groove is provided on the outer surface of the water supply pipe body (1). The end of the rotating pressure plate (28) close to the water supply pipe body (1) penetrates into the interior of the annular groove.

5. The PE water supply pipe with enhanced wear resistance according to claim 4, characterized in that: One end of the transmission screw rod (27) close to the second movable groove is fixedly connected to a limit slider (271), and the front and rear ends of the limit slider (271) are both fixedly connected to a pulling slider (272).

6. The PE water supply pipe with enhanced wear resistance according to claim 5, characterized in that: The rotating pressure plate (28) is provided with a limit slide groove (281) running through the left and right sides, the limit slide block (271) is slidably connected inside the limit slide groove (281), and the inner wall of the limit slide groove (281) is provided with a pulling slide groove (282) on both the front and rear sides, and the pulling slide block (272) is slidably connected inside the pulling slide groove (282).

7. The PE water supply pipe with enhanced wear resistance according to claim 2, characterized in that: The sealing ring (22) comprises a right-angled annular rubber pad (221), the right-angled annular rubber pad (221) being fixedly connected to the inner surface of the connecting joint (21), and a side of the sealing ring (22) vertically away from the water supply pipe body (1) being fixedly connected to an extrusion plate (222).

8. The PE water supply pipe with enhanced wear resistance according to claim 7, characterized in that: A side of the extrusion plate (222) away from the right-angled annular rubber pad (221) is movably connected to a push rod (223), an end of the push rod (223) away from the right-angled annular rubber pad (221) is movably connected to a right-angled pressing plate (224), and an inner surface in a horizontal direction of the right-angled pressing plate (224) is fixedly connected to an outer surface in a horizontal direction of the right-angled annular rubber pad (221).

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