Assembly of anti-freezing polyethylene water supply pipeline system

Abstract

The utility model discloses an anti-freezing polyethylene water supply pipeline system assembly which comprises a pipe body, and the pipe body comprises a protective pipe, a water supply pipe laid in the protective pipe and a heat preservation layer arranged between the protective pipe and the water supply pipe. The protective pipe is characterized by further comprising a protective part for protecting the joint of the pipe body; a heat preservation layer is also arranged between the protection piece and the pipe body; the protection part is an assembly part which is divided into two parts and is divided into a first assembly and a second assembly. The first assembly and the second assembly are provided with buckle structures convenient to disassemble and assemble. An injection hole and an exhaust hole are further formed in the protection piece. The device is simple in structure and convenient and fast to install; through the arrangement of the protection piece, the protection, heat preservation and heat insulation effects are achieved on the connecting position of the pipe body, and the pipe body is prevented from being frozen; and meanwhile, through the arrangement of the protection piece, the protection reinforcing effect on the pipe body connecting position is achieved, and the connecting position is prevented from being disengaged.

Description

Technical Field

[0001] The utility model relates to a water supply pipe, in particular to a component of an antifreeze type polyethylene water supply pipe system. Background Art

[0002] A water pipe is a pipeline used for water transportation. Currently, the water pipes in many old residential areas are connected to the water meter outside the building, installed along the facade of the building and finally enter the house from the outer wall.

[0003] In some areas with low temperatures in winter, low temperatures can easily cause water in the water supply pipe to freeze, resulting in blockage of the waterway, which causes great trouble to the water supply; severe freezing in the pipe may even cause the pipe to rupture, which will cause water leakage and require replacement of the pipe. For this reason, components of the antifreeze polyethylene water supply pipe system are proposed. Utility Model Content

[0004] The utility model aims to solve the above problems and provides components of an antifreeze type polyethylene water supply pipeline system.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a component of an antifreeze-type polyethylene water supply pipe system, comprising a pipe body, wherein the pipe body includes a protective pipe, a water supply pipe laid in the protective pipe, and an insulation layer arranged between the protective pipe and the water supply pipe; it is characterized in that it also includes a protective member for protecting the connection between the pipe body; an insulation layer is also arranged between the protective member and the pipe body; the protective member is an assembly member divided into two, namely, component one and component two; component one and component two are provided with a snap-on structure for easy disassembly and assembly; the protective member is also provided with an injection hole and an exhaust hole.

[0006] Further preferably, the buckle structure is a plurality of card blocks provided on component one and component two and a plurality of card slots adapted to the card blocks; component one and component two are also provided with positioning slots and positioning strips adapted to the positioning slots.

[0007] Further preferably, the protective parts include straight-through pipe fittings, three-way pipe fittings, house-entry pipe fittings, and bent pipe fittings; the house-entry pipe fittings are also equipped with hole plugging plates connected to the wall.

[0008] Further preferably, the hole plugging plate is provided with slots and a plurality of fixing holes for facilitating installation of the hole plugging plate on the household pipe fittings, and raised buffer ribs are provided at the fixing holes.

[0009] Further preferably, it also includes a connecting piece arranged in the protective piece for connecting different water supply pipes; the connecting piece includes a male connector and a female connector connected by threads, connecting pipes movably installed on the male connector and the female connector respectively, and a sealing gasket installed between the connecting pipes.

[0010] Further preferably, it also includes a fixing member for fixing the tube body on the wall; the fixing member includes a fixing seat, a fixing groove arranged on the fixing seat and adapted to the tube body, and a locking buckle arranged on the fixing seat.

[0011] Further preferably, fixed blocks are provided at the ports on both sides of the fixing groove, and locking blocks adapted to the fixed blocks are provided on the locking buckle. The fixed blocks and the locking blocks are provided with guide arc surfaces for easy engagement, a connecting belt is provided between one side of the locking buckle and the fixed seat, a limit baffle is provided on the locking block on the other side of the locking buckle, and a limit groove is provided on the fixed block on the side corresponding to the limit baffle.

[0012] Further preferably, the fixing seat is also provided with a connecting structure for connecting a plurality of fixing seats, and the connecting structure comprises a connecting platform arranged on one side of the fixing seat and a connecting groove arranged on the other side of the fixing seat and adapted to the connecting platform.

[0013] The utility model has the following beneficial effects: simple structure, convenient and quick installation; the setting of the protective piece can protect the connection of the pipe body from heat insulation, thus preventing the pipe body from freezing; at the same time, the setting of the protective piece can also protect the connection of the pipe body from being disengaged;

[0014] By arranging the protective member into an assembly member divided into two parts and adopting an assembly setting, it is convenient to install the pipe body into the protective member, and by setting a buckle structure, it is convenient to install the protective member and also can be disassembled;

[0015] By arranging injection holes and exhaust holes on the protective part, after the protective part and the pipe body are installed and connected, the foaming agent is injected into the protective part through the injection hole to form an insulation layer. By setting the exhaust hole, after the foaming agent is injected into the protective part, the air in the protective part is discharged through the exhaust hole, ensuring that the foaming agent can fill the protective part and ensure the thermal insulation protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Attached Figure 1 It is a structural schematic diagram of the utility model;

[0017] Attached Figure 2 It is a structural schematic diagram of the household pipe fitting in the utility model;

[0018] Attached Figure 3 It is a partial structural schematic diagram of the household pipe fitting in the utility model;

[0019] Attached Figure 4 It is a structural schematic diagram of the fixing member in the utility model;

[0020] Attached Figure 5 It is a structural schematic diagram of another viewing angle of the fixing member in the utility model;

[0021] Attached Figure 6 It is a partial structural schematic diagram of the utility model;

[0022] Attached Figure 7 It is a schematic diagram of the cross-sectional structure of the connecting piece in the utility model.

[0023] Legend: 1. Pipe body; 11. Protective pipe; 12. Water supply pipe; 13. Insulation layer; 2. Protective parts; 21. Component 1; 22. Component 2; 23. Buckle structure; 24. Injection hole; 25. Exhaust hole; 26. Block; 27. Slot; 28. Positioning slot; 29. ​​Positioning strip; 3. Hole plugging plate; 31. Slot; 32. Fixing hole; 33. Raised buffer rib; 4. Connector; 41. Male connector; 42. Female connector; 43. Connecting pipe; 44. Sealing pad; 5. Fixing piece; 51. Fixing seat; 52. Fixing groove; 53. Locking buckle; 54. Fixing block; 55. Locking block; 56. Guide arc surface; 57. Connecting belt; 58. Limit baffle; 59. Limiting groove; 6. Connecting structure; 61. Connecting platform; 62. Connecting groove; 7. Straight-through pipe fitting; 8. Three-way pipe fitting; 9. Household pipe fitting; 10. Bend pipe fitting. DETAILED DESCRIPTION

[0024] Below we further explain the components of the antifreeze polyethylene water supply pipe system described in the utility model in conjunction with the accompanying drawings.

[0025] See also Figure 1-7 As shown in, the components of the antifreeze polyethylene water supply pipe system include a pipe body 1, wherein the pipe body 1 includes a protective pipe 11, a water supply pipe 12 laid in the protective pipe 11, and a heat preservation layer 13 arranged between the protective pipe 11 and the water supply pipe 12; it is characterized in that it also includes a protective member 2 for protecting the connection of the pipe body 1; a heat preservation layer 13 is also arranged between the protective member 2 and the pipe body 1; the protective member 2 is an assembly divided into two parts, namely, a component 1 21 and a component 2 22; the component 1 21 and the component 2 22 are provided with a snap-on structure 23 for easy disassembly and assembly; the protective member 2 is also provided with an injection hole 24 and an exhaust hole 25;

[0026] The utility model has a simple structure and is easy and quick to install. The setting of the protective member 2 can protect the connection of the pipe body 1 from heat insulation and prevent the pipe body 1 from freezing. At the same time, the setting of the protective member 2 can also protect the connection of the pipe body 1 and prevent the connection from being disengaged.

[0027] By arranging the protective member 2 into an assembly part divided into two parts, the pipe body 1 is conveniently installed in the protective member 2 by adopting an assembly arrangement, and the buckle structure 23 is arranged so that the protective member 2 can be conveniently installed and disassembled at the same time;

[0028] By setting an injection hole 24 and an exhaust hole 25 on the protective member 2, after the protective member 2 is installed and connected with the pipe body 1, the foaming agent is injected into the protective member 2 through the injection hole 24 to form an insulation layer. By setting the exhaust hole 25, after the foaming agent is injected into the protective member 2, the air in the protective member 2 is discharged through the exhaust hole 25, ensuring that the foaming agent can fill the protective member 2 and ensure the thermal insulation protection effect.

[0029] In this embodiment, the snap-fit ​​structure 23 is a plurality of snap-fit ​​blocks 26 arranged on component one 21 and component two 22 and a plurality of snap-fit ​​grooves 27 adapted to the snap-fit ​​blocks 26; the component one 21 and component two 22 are also provided with positioning grooves 28 and positioning strips 29 adapted to the positioning grooves 28; the arrangement of the slots 27 and the snap-fit ​​blocks facilitates the snap-fit ​​connection of component one 21 and component two 22; the arrangement of the positioning grooves 28 and the positioning strips 29 plays a role in positioning the connection between component one 21 and component two 22 while enhancing the connection firmness.

[0030] In this embodiment, the protective member 2 comprises a straight pipe fitting 7, a three-way pipe fitting 8, an inlet pipe fitting 9, and a bent pipe fitting 10; the inlet pipe fitting 9 is also provided with a hole plugging plate 3 connected to the wall; the hole plugging plate 3 is provided to plug the pipe hole on the wall;

[0031] The hole plugging plate 3 is provided with a slot 31 and a plurality of fixing holes 32 for facilitating the installation of the hole plugging plate 3 on the household pipe fitting 9, and a raised buffer rib 33 is provided at the fixing hole 32; through the provision of the slot 31, the hole plugging plate 3 can be put on the water supply pipe without cutting off the water supply pipe, and then fixed to the wall by screws, etc., and one end of the household pipe fitting 9 is plugged into the hole plugging plate 3; through the provision of the raised buffer rib 33, when installing the screws, the screws act on the raised buffer rib 33 instead of directly acting on the hole plugging plate 3, and the raised buffer rib 33 plays a buffering role to avoid direct action on the hole plugging plate 3 and causing the hole plugging plate 3 to crack.

[0032] In another embodiment, it also includes a connector 4 arranged in the protective member 2 for connecting different water supply pipes 12; the connector 4 includes a male connector 41 and a female connector 42 connected by threads, a connecting pipe 43 movably installed on the male connector 41 and the female connector 42 respectively, and a sealing gasket 44 installed between the connecting pipe 43 and the connecting pipe 43; when the materials of the water supply pipe inside the user and the external water supply pipe are inconsistent, the performance, wall thickness, etc. of the two pipes are inconsistent, resulting in the inability to directly connect by hot melt. Therefore, through the setting of the connector, the connecting pipe 43 installed in the male connector 41 and the female connector 42 are respectively connected by hot melt using the same material as the user's water supply pipe and the external water supply pipe. After the hot melt connection, the male connector 41 and the female connector 42 can be connected by threads; by installing a sealing gasket 44 between the two connecting pipes 43, the sealing of the connector is increased.

[0033] In another embodiment, a fixing member 5 for fixing the pipe body 1 on the wall is further included; the fixing member 5 comprises a fixing seat 51, a fixing groove 52 provided on the fixing seat 51 and adapted to the pipe body 1, and a locking buckle 53 provided on the fixing seat 51; through the setting of the fixing member 5, when the pipe body 1 is laid on the wall, it is limitedly installed on the wall through the fixing member 5. During installation, the pipe body 1 is first clamped in the fixing groove 52 of the fixing seat 51, and then the locking buckle 53 is installed on the fixing seat 51 to complete the installation and fixing;

[0034] The fixed groove 52 is provided with a fixing block 54 at the two side ports, and the locking buckle 53 is provided with a locking block 55 adapted to the fixing block 54. The fixing block 54 and the locking block 55 are provided with a guide arc surface 56 for easy engagement. An integral injection-molded connecting belt 57 is provided between one side of the locking buckle 53 and the fixing seat 51. A limit baffle 58 is provided on the locking block 55 on the other side of the locking buckle 53, and a limit groove 59 is provided on the fixing block 54 on the side corresponding to the limit baffle 58. Through the arrangement of the locking block 55 and the fixing block 54, the locking block 55 can be installed by snapping. It is installed on the fixed block 54, and through the setting of the guiding arc surface 56, it plays a guiding role when the fixed block 54 and the locking block 55 are engaged; through the setting of the connecting belt 57, the locking buckle 53 and the fixing seat 51 are integrated, which is convenient for carrying and installation; by arranging a limiting baffle 58 on the locking block 55 and a corresponding limiting groove 59 on the fixed block 54, after the locking block 55 and the fixed block 54 are engaged, the cooperation of the limiting groove 59 and the limiting baffle 58 plays a limiting role on the position of the locking buckle 53 installed on the fixed block 54, so as to avoid displacement and falling off.

[0035] In another embodiment, the fixing seat 51 is further provided with a connecting structure 6 for connecting several fixing seats 51, and the connecting structure 6 includes a connecting platform 61 arranged on one side of the fixing seat 51 and a connecting groove 62 arranged on the other side of the fixing seat 51 and adapted to the connecting platform 61; when multiple rows of pipes are laid, adjacent fixing seats 51 can be connected through the connecting structure 6, and when connecting, the connecting platform 61 of one of the fixing seats 51 is inserted into the connecting groove 62 of another fixing seat 51 to complete the connection, thereby improving the installation firmness of the multiple rows of pipe bodies 1 while improving the neatness of the installation.

[0036] The use process of the utility model is as follows: first, several fixing seats 51 are installed on the wall by means of screws or the like according to the laying position of the pipe body 1, and then the water supply pipe in the pipe body 1 is connected with other water supply pipes. Water supply pipes of the same material or that can be directly connected by hot-melt are connected by hot-melt connection, and those that are difficult to be directly connected by hot-melt connection due to different materials are connected by connecting pieces 4. The two ends of the connecting pieces 4 are connected to the corresponding water supply pipes by hot-melt connection using corresponding connecting pipes 43, and the male connector 41 and the female connector 42 are locked by threads after hot-melt connection; then, the component 1 21 of the corresponding protective member 2 is clamped to the corresponding connection of the pipe body 1, and then the pipe body 1 is clamped to the fixing groove 52 of the fixing seat 51, and then the locking buckle 53 is used to lock the pipe body 1 on the fixing seat 51 through the cooperation of the locking block 55 and the fixing block 54; then, the component 2 22 of the protective member 2 is positioned through the cooperation of the positioning groove 28 and the positioning strip 29 and fixedly connected through the snap structure 23;

[0037] After the installation of the protective member 2 is completed, the operator injects the foaming agent into the protective member 2 through the injection hole 24 until the foaming agent overflows from the exhaust hole 25 and then stops injecting, thus completing the installation of the protective member 2;

[0038] When installing the household pipe fitting 9, first, the hole plugging plate 3 is put onto the water supply pipe through the groove 31 and then fixed on the wall by screws, etc., and then the water supply pipe used inside is directly hot-melt connected with the water supply pipe in the pipe body 1 or connected through a connecting piece. When the connection is completed, when installing the household pipe fitting 9, one end of it is inserted into the hole plugging plate 3 to complete the installation. The hole plugging plate 3 also blocks the port of the household pipe fitting 9 when the foaming agent is injected into the household pipe fitting 9 to prevent the foaming agent from overflowing from the pipe mouth.

[0039] The protection scope of the present utility model is not limited to the above embodiments and their variations. Conventional modifications and replacements made by those skilled in the art based on the contents of this embodiment all fall within the protection scope of the present utility model.

Claims

1. A component of an antifreeze polyethylene water supply pipe system, comprising a pipe body (1), wherein the pipe body (1) comprises a protective pipe (11), a water supply pipe (12) laid in the protective pipe (11), and an insulation layer (13) arranged between the protective pipe (11) and the water supply pipe (12); wherein the component comprises: The invention also comprises a protective member (2) for protecting the connection of the pipe body (1); a heat-insulating layer (13) is also provided between the protective member (2) and the pipe body (1); the protective member (2) is an assembly member divided into two parts, namely, a first component (21) and a second component (22); the first component (21) and the second component (22) are provided with a snap-fit ​​structure (23) for easy disassembly and assembly; the protective member (2) is also provided with an injection hole (24) and an exhaust hole (25).

2. The component of the antifreeze polyethylene water supply pipe system according to claim 1, characterized in that: The buckle structure (23) is a plurality of clamping blocks (26) and a plurality of clamping slots (27) adapted to the clamping blocks (26) provided on component one (21) and component two (22); the component one (21) and component two (22) are also provided with positioning slots (28) and positioning strips (29) adapted to the positioning slots (28).

3. The component of the antifreeze polyethylene water supply pipe system according to claim 1, characterized in that: The protective member (2) comprises a straight pipe fitting (7), a three-way pipe fitting (8), an inlet pipe fitting (9), and a bent pipe fitting (10); the inlet pipe fitting (9) is also provided with a hole plugging plate (3) connected to the wall.

4. The component of the antifreeze polyethylene water supply pipe system according to claim 3, characterized in that: The hole plugging plate (3) is provided with a slot (31) and a plurality of fixing holes (32) for facilitating the installation of the hole plugging plate (3) on the household pipe fitting, and a protruding buffer rib (33) is provided at the fixing hole (32).

5. The component of the antifreeze polyethylene water supply pipe system according to claim 1, characterized in that: It also includes a connecting piece (4) disposed in the protective piece (2) for connecting different water supply pipes (12); the connecting piece (4) includes a male connector (41) and a female connector (42) connected by threads, a connecting pipe (43) movably mounted on the male connector (41) and the female connector (42), and a sealing gasket (44) installed between the connecting pipes (43).

6. The component of the antifreeze polyethylene water supply pipe system according to claim 1, characterized in that: It also includes a fixing member (5) for fixing the pipe body (1) on a wall; the fixing member (5) includes a fixing seat (51), a fixing groove (52) arranged on the fixing seat (51) and adapted to the pipe body (1), and a locking buckle (53) arranged on the fixing seat (51).

7. The component of the antifreeze polyethylene water supply pipe system according to claim 6, characterized in that: Fixed blocks (54) are provided at the ends of both sides of the fixed groove (52); a locking block (55) adapted to the fixed block (54) is provided on the locking buckle (53); a guide arc surface (56) for facilitating engagement is provided on the fixed block (54) and the locking block (55); a connecting belt (57) is provided between one side of the locking buckle (53) and the fixed seat (51); a limit baffle (58) is provided on the locking block (55) on the other side of the locking buckle (53); and a limit groove (59) is provided on the fixed block (54) on the side corresponding to the limit baffle (58).

8. The component of the antifreeze polyethylene water supply pipe system according to claim 6, characterized in that: The fixing seat (51) is also provided with a connection structure (6) for connecting a plurality of fixing seats (51), wherein the connection structure (6) comprises a connection platform (61) arranged on one side of the fixing seat (51) and a connection groove (62) arranged on the other side of the fixing seat (51) and adapted to the connection platform (61).

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