Heat preservation anti-freezing water pipe suitable for low-temperature area

Abstract

The utility model relates to the field of anti-freezing water pipes, and discloses a heat preservation anti-freezing water pipe suitable for low-temperature areas, which comprises a protective device and a main body, the main body is arranged inside the protective device, the protective device comprises a protective pipe, and flange plates are fixedly connected to two sides of the protective pipe respectively. The side walls of the two flange plates are each provided with a plurality of mounting holes in a circumferential array mode, the side wall of the protection pipe is fixedly connected with a valve, a feeding port is formed in the middle of the side wall of the protection pipe, the side wall of the water pipe is provided with a plurality of clamping rings in a linear array mode, and the side walls of the clamping rings are each provided with a plurality of through holes in a circumferential array mode. The two ends of the water pipe are fixedly connected with the middles of the two flange plates respectively. According to the heat-preservation anti-freezing water pipe suitable for the low-temperature area, the protection device is arranged, the situation that a water source in the water pipe is frozen, and the water pipe is broken is effectively avoided, and the main body is arranged, so that the whole protection device effectively has better heat preservation performance on the clamping ring.

Description

Technical Field

[0001] The utility model relates to the field of antifreeze water pipes, in particular to a heat-insulating antifreeze water pipe suitable for low-temperature areas. Background Art

[0002] Water pipes are pipes for water supply and play a key role in the water transmission process. At present, water pipes are divided into three categories. The first category is metal pipes, such as hot-dip cast iron pipes, copper pipes, stainless steel pipes, etc. lined with plastic; the second category is plastic-coated metal pipes, such as steel-plastic composite pipes, aluminum-plastic composite pipes, etc.; the third category is plastic pipes, such as UPVC pipes, PPR pipes, PPH pipes, PB pipes, PEX pipes, PPR pipes, etc.

[0003] Although the prior art transports water through water pipes, the water in the water pipes is prone to freezing in low-temperature areas, which may cause the water pipes to rupture. Therefore, those skilled in the art have provided an insulated and antifreeze water pipe suitable for low-temperature areas to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a thermal insulation and antifreeze water pipe suitable for low-temperature areas. It provides a thermal insulation and antifreeze water pipe suitable for low-temperature areas by setting a protective device to effectively prevent the water source inside the water pipe from freezing and causing the water pipe to rupture. By setting a main body, the protective device as a whole can effectively have better thermal insulation performance for the clamp ring.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat preservation and antifreeze water pipe suitable for low-temperature areas, comprising a protective device and a main body, the main body being arranged inside the protective device, the protective device comprising a protective pipe, flanges being fixedly connected to both sides of the protective pipe, the side walls of the two flanges being respectively provided with a plurality of mounting holes in a circumferential array, a valve being fixedly connected to the side wall of the protective pipe, a feeding port being provided in the middle of the side wall of the protective pipe, a feeding pipe being fixedly connected to the top of the valve, and a one-way valve being fixedly connected to the inner wall of the feeding pipe;

[0006] Through the above technical scheme, by setting up a protective device, a feeding pipe is set on the side wall of the protective pipe, and a foaming agent can be filled into the interior of the protective pipe through the feeding pipe, which effectively improves the thermal insulation effect of the water pipe during the transportation of water sources in low-temperature areas, and effectively prevents the water source inside the water pipe from freezing and causing the water pipe to rupture.

[0007] Furthermore, the main body comprises a water pipe, the side wall of the water pipe is provided with a plurality of clamps in a linear array, the side walls of the plurality of clamps are provided with a plurality of through holes in a circumferential array, the side wall of the water pipe is provided with a heat-insulating layer, and the two ends of the water pipe are respectively fixedly connected to the middle of two flanges;

[0008] Through the above technical scheme, by setting the main body, multiple clamps are set on the side wall of the water pipe, and multiple through holes are opened on the side wall of the clamp, which facilitates the flow of the foaming agent on the side wall of the water pipe, effectively making the protective device as a whole have better thermal insulation performance for the clamp.

[0009] Furthermore, the bottom end of the feeding pipe passes through a valve and is connected to the feeding port;

[0010] Through the above technical solution, foam glue is effectively added between the protective pipe and the water pipe.

[0011] Furthermore, the water pipe and the protection pipe are coaxially arranged;

[0012] Through the above technical solution, the thermal insulation effect of the side wall of the water pipe is effectively made more uniform.

[0013] Furthermore, a plurality of the side walls of the clamp ring are fixedly connected to the inner side wall of the protection tube;

[0014] Through the above technical solution, the entire device is effectively fixed, thereby improving the stability of the entire device.

[0015] Furthermore, the protective pipe is made of galvanized steel pipe;

[0016] Through the above technical solution, the overall structural strength of the device is effectively improved.

[0017] Furthermore, the water pipe is made of PVR pipe;

[0018] Through the above technical solution, water transportation can be effectively carried out in low temperature areas.

[0019] Furthermore, the thermal insulation layer uses a foaming agent;

[0020] The above technical solution can protect the water pipe.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, a protective device is provided and a feeding pipe is provided on the side wall of the protective pipe. A foaming agent can be filled into the interior of the protective pipe through the feeding pipe, thereby effectively improving the heat preservation effect of the water source during transportation in low-temperature areas, and effectively preventing the water source inside the water pipe from freezing and causing the water pipe to rupture.

[0023] 2. In the utility model, a one-way valve is arranged inside the feeding pipe. The one-way valve can effectively prevent the foaming agent from overflowing through the feeding pipe again after the foaming agent is added to the protective pipe, thereby effectively improving the overall thermal insulation performance of the device.

[0024] 3. In the utility model, a main body is provided, a plurality of clamping rings are provided on the side wall of the water pipe, and a plurality of through holes are opened on the side wall of the clamping ring, so that the foaming agent can flow through the side wall of the water pipe, and the protective device as a whole can effectively provide better thermal insulation performance for the clamping ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of a heat-insulating and antifreeze water pipe suitable for low-temperature areas proposed by the utility model;

[0026] Figure 2 This is a cross-sectional view of a heat preservation and antifreeze water pipe suitable for low-temperature areas proposed by the utility model;

[0027] Figure 3 This is a three-dimensional diagram of the main body of a heat-insulating and antifreeze water pipe suitable for low-temperature areas proposed by the utility model;

[0028] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Protective device; 101. Protective pipe; 102. Feeding pipe; 103. Valve; 104. Flange; 105. Mounting hole; 106. Check valve; 107. Feeding port; 2. Main body; 201. Water pipe; 202. Retaining ring; 203. Through hole; 204. Insulation layer. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0032] Reference Figure 1-4The utility model provides an embodiment: a heat-insulating and antifreezing water pipe suitable for low-temperature areas, comprising a protective device 1 and a main body 2, wherein the main body 2 is arranged inside the protective device 1, and the protective device 1 comprises a protective pipe 101, and flanges 104 are fixedly connected to both sides of the protective pipe 101, and the side walls of the two flanges 104 are respectively provided with a plurality of mounting holes 105 in a circumferential array, and a valve 103 is fixedly connected to the side wall of the protective pipe 101, and a feeding port 107 is provided in the middle of the side wall of the protective pipe 101, and a feeding pipe 102 is fixedly connected to the top of the valve 103, and a one-way valve 106 is fixedly connected to the inner wall of the feeding pipe 102. By setting the protective device 1, a feeding pipe 102 is arranged on the side wall of the protective pipe 101, and a foaming agent can be filled into the inside of the protective pipe 101 through the feeding pipe 102, so as to effectively improve the water source in the process of transportation in the low-temperature area, play a good heat-insulating role on the water pipe 201, and effectively avoid the freezing of the water source inside the water pipe 201, which causes the water pipe 201 to rupture.

[0033] The main body 2 includes a water pipe 201, and the side wall of the water pipe 201 has a plurality of clamping rings 202 in a linear array, and the side walls of the plurality of clamping rings 202 have a plurality of through holes 203 in a circular array. The side wall of the water pipe 201 is provided with a thermal insulation layer 204, and the two ends of the water pipe 201 are respectively fixedly connected to the middle of two flanges 104. By setting the main body 2, a plurality of clamping rings 202 are set on the side wall of the water pipe 201, and a plurality of through holes 203 are opened on the side wall of the clamping ring 202, so that the foaming agent can flow through the side wall of the water pipe 201, and the protective device 1 as a whole has better thermal insulation performance for the clamping ring 202.

[0034] The bottom end of the feeding pipe 102 passes through the valve 103 and is connected to the feeding port 107. The water pipe 201 is coaxially arranged with the protective pipe 101. The side walls of the plurality of clamps 202 are fixedly connected to the inner wall of the protective pipe 101. The protective pipe 101 is made of galvanized steel pipe, the water pipe 201 is made of PVR pipe, and the insulation layer 204 is made of foaming agent. A one-way valve 106 is arranged inside the feeding pipe 102. The one-way valve 106 can effectively prevent the foaming agent from overflowing through the feeding pipe 102 again after the foaming agent is added to the protective pipe 101, thereby effectively improving the overall thermal insulation performance of the device.

[0035] Working principle: by setting the protection device 1, a feeding pipe 102 is set on the side wall of the protection pipe 101, and the foaming agent can be filled into the protection pipe 101 through the feeding pipe 102, which effectively improves the water source in the low-temperature area. The water source inside the water pipe 201 is effectively prevented from freezing and causing the water pipe 201 to rupture. By setting a one-way valve 106 inside the feeding pipe 102, the one-way valve 106 can be effectively prevented from overflowing from the feeding pipe 102 again after the foaming agent is added to the protection pipe 101, thereby effectively improving the overall thermal insulation performance of the device. By setting the main body 2, a plurality of clamping rings 202 are set on the side wall of the water pipe 201, and a plurality of through holes 203 are opened on the side wall of the clamping ring 202, so that the foaming agent can flow through the side wall of the water pipe 201, thereby effectively making the protection device 1 as a whole have better thermal insulation performance for the clamping ring 202.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat-insulating and antifreezing water pipe suitable for use in low-temperature areas, comprising a protective device (1) and a main body (2), wherein the main body (2) is arranged inside the protective device (1), and is characterized in that: The protection device (1) comprises a protection tube (101), flanges (104) are fixedly connected to both sides of the protection tube (101), the side walls of the two flanges (104) are provided with a plurality of mounting holes (105) in a circular array, a valve (103) is fixedly connected to the side wall of the protection tube (101), a feeding port (107) is provided in the middle of the side wall of the protection tube (101), a feeding tube (102) is fixedly connected to the top of the valve (103), and a one-way valve (106) is fixedly connected to the inner wall of the feeding tube (102).

2. The heat-insulating and antifreezing water pipe suitable for low-temperature areas according to claim 1, characterized in that: The main body (2) comprises a water pipe (201), the side wall of the water pipe (201) is provided with a plurality of clamping rings (202) in a linear array, the side walls of the plurality of clamping rings (202) are provided with a plurality of through holes (203) in a circumferential array, the side wall of the water pipe (201) is provided with a heat-insulating layer (204), and the two ends of the water pipe (201) are respectively fixedly connected to the middle of two flanges (104).

3. The heat-insulating and antifreezing water pipe suitable for low-temperature areas according to claim 1, characterized in that: The bottom end of the feeding pipe (102) passes through the valve (103) and is connected to the feeding port (107).

4. The heat-insulating and antifreezing water pipe suitable for low-temperature areas according to claim 2, characterized in that: The water pipe (201) and the protection pipe (101) are coaxially arranged.

5. The heat-insulating and antifreezing water pipe suitable for low-temperature areas according to claim 2, characterized in that: The side walls of the plurality of clamping rings (202) are fixedly connected to the inner side wall of the protection tube (101).

6. The heat-insulating and antifreezing water pipe suitable for low-temperature areas according to claim 1, characterized in that: The protection pipe (101) is a galvanized steel pipe.

7. The heat-insulating and antifreezing water pipe suitable for low-temperature areas according to claim 2, characterized in that: The water pipe (201) is made of PVR pipe material.

8. The heat-insulating and antifreezing water pipe suitable for low-temperature areas according to claim 2, characterized in that: The thermal insulation layer (204) uses a foaming agent.

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