Device for effectively preventing leakage pipeline from frost cracking

Abstract

The utility model discloses a device for effectively preventing outleakage pipeline frost crack, which comprises a three-way pipe, a blind plate, a connecting pipe, a control pipe, a transmission pipe and an air compressor, a first connector and a second connector at two ends of the three-way pipe are hermetically connected onto a water pipe, and the blind plate is mounted on a third connector at the top end of the three-way pipe. A through hole is formed in the center of the blind plate, a connecting pipe is welded to the through hole, a control valve is installed at the left end of the connecting pipe, a conveying pipe is connected to the left end of the control valve in a sealed mode, and an air compressor is connected to the left end of the conveying pipe. The upward tee joint is installed at the high point of the pipeline, the blind plate is installed at the opening of the upward tee joint, the round hole with the diameter phi of 25 is formed in the blind plate, the steel pipe is welded, the valve is installed, the valve is connected with the air compressor through the hose, and when a water cut-off accident happens suddenly, water is jacked to the position below the ground frozen soil layer through the air compressor, and the pipeline is prevented from being frozen to crack.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline freeze crack technical field, concretely is a device that effectively prevents outside leakage pipeline freeze crack. BACKGROUND

[0002] Every year in winter, because temperature drops and ice weather appears, especially long time encounters extreme value's cold wave weather, causes the corridor or outdoor water supply pipeline, fire control pipeline etc. because no heat preservation measures or heat preservation is not in place and partial heat preservation is damaged and does not repair and so on, water in pipeline freezes and leads to pipeline freeze crack, therefore, the utility model provides a device that effectively prevents outside leakage pipeline freeze crack for solving above -mentioned problem. SUMMARY

[0003] The utility model discloses a device that effectively prevents outside leakage pipeline freeze crack, and solves the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a device that effectively prevents outside leakage pipeline freeze crack, including three -way pipe, blind plate, connecting pipe, control valve, transmission pipe and air compressor, the first connecting head and second connecting head of both ends of three -way pipe are all sealedly connected on the water pipe, installs the blind plate on the third connecting head at the top of three -way pipe, is set up in the through -hole at the central position of blind plate, and is welded with connecting pipe on the through -hole;

[0005] The control valve is installed on the left end of the connecting pipe, and the transmission pipe is sealingly connected to the left end of the control valve. The air compressor is connected to the left end of the transmission pipe.

[0006] As a preferred embodiment of the utility model, the water pipe connected to the first connecting head and the second connecting head is a single water pipe.

[0007] As a preferred embodiment of the utility model, the connecting pipe is made of steel pipe material, and the diameter of the through hole connected to the bottom end of the connecting pipe is.

[0008] As a preferred embodiment of the utility model, the transmission pipe is a rubber hose.

[0009] As a preferred embodiment of the utility model, a sealing gasket is arranged between the third connecting head and the blind plate.

[0010] As a preferred embodiment of the utility model, the three -way pipe is installed at the highest point of the water pipe.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: an upward tee is installed at the high point of the pipeline, a blind flange is installed at the upward tee opening, a φ25 round hole is opened on the blind flange, a section of steel pipe is welded, and a valve is installed. The valve is connected to the air compressor with a hose. In the event of a sudden water outage, the air compressor pushes the water back below the frozen soil layer to prevent the pipeline from freezing and cracking. Attached Figure Description

[0012] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Fig. 2 This is a top view of the connection structure between the blind flange and the connecting pipe of this utility model.

[0014] In the diagram: 1. Tee; 2. First connector; 3. Second connector; 4. Water pipe; 5. Third connector; 6. Blind flange; 7. Connecting pipe; 8. Control valve; 9. Transmission pipe; 10. Air compressor. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0016] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. "Multiple" means two or more, and unless otherwise explicitly limited, all of them fall within the scope of protection of this utility model.

[0018] Embodiment: as Figs. 1-2 The utility model provides a technical scheme: including three -way pipe 1, blind plate 6, connecting pipe 7, control valve 8, transmission pipe 9 and air compressor 10,

[0019] The first connecting head 2 and the second connecting head 3 of both ends of three -way pipe 1 are sealedly connected on the water pipe 4, the third connecting head 5 at the top of three -way pipe 1 is installed with blind plate 6, the through -hole is set up at the center position of blind plate 6, and is welded with connecting pipe 7 on the through -hole,

[0020] Control valve 8 is installed in the left end of connecting pipe 7, and transmission pipe 9 is sealedly connected in the left end of control valve 8, and air compressor 10 is connected in the left end of transmission pipe 9.

[0021] The water pipe 4 connected to the first connecting head 2 and the second connecting head 3 is a single water pipe.

[0022] The connecting pipe 7 is made of steel, and the diameter of the through -hole connected to the bottom end of the connecting pipe 7 is 25.

[0023] The transmission pipe 9 is a rubber hose.

[0024] A sealing pad is provided between the third connecting head 5 and the blind plate 6.

[0025] The three -way pipe 1 is installed at the highest point of the water pipe 4.

[0026] Working principle:

[0027] When in use, a three -way pipe is installed at the highest point of the pipeline, a blind plate is installed on the three -way pipe, a φ25 round hole is opened on the blind plate, a steel pipe is welded, and a valve is installed, and a hose is used to connect the valve and the air compressor. In the event of a sudden water stop accident, the water is pumped back to the ground below the frozen soil layer through the air compressor to prevent the pipeline from freezing and cracking.

[0028] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be considered as limiting the claims.

Claims

1. A device for effectively preventing the freezing and cracking of an external leakage pipeline, comprising a tee pipe (1), a blind plate (6), a connecting pipe (7), a control valve (8), a transmission pipe (9) and an air compressor (10), characterized in that: the first connecting head (2) and the second connecting head (3) at both ends of the tee pipe (1) are sealingly connected to a water pipe (4), a blind plate (6) is installed on the third connecting head (5) at the top end of the tee pipe (1), a through hole is formed at the center position of the blind plate (6), and a connecting pipe (7) is welded on the through hole; the control valve (8) is installed at the left end of the connecting pipe (7), the transmission pipe (9) is sealingly connected to the left end of the control valve (8), and the air compressor (10) is connected to the left end of the transmission pipe (9). The water pipe (4) connected to the first connecting head (2) and the second connecting head (3) at both ends is one water pipe. The connecting pipe (7) is made of steel pipe material, and the diameter of the through hole connected to the bottom end of the connecting pipe (7) is 25.

2. The device for preventing the leakage pipe from freezing according to claim 1, characterized in that: The transmission pipe (9) is a rubber hose.

3. The device for preventing the leakage pipe from freezing according to claim 1, wherein: A sealing gasket is provided between the third connecting head (5) and the blind plate (6).

4. The device as claimed in claim 1, wherein: The tee pipe (1) is installed at the highest point of the water pipe (4).

5. The device as claimed in claim 1, wherein: ​ 6. The device for preventing the leakage pipe from freezing according to claim 1, wherein: ​

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