Background
The gas pipeline is a pipeline for conveying gas such as natural gas, the gas is required to ensure the tightness of the pipeline in the conveying process, water inlet of the pipeline is required to be avoided except for avoiding gas leakage, and after water inlet of the pipeline, the water and the gas are mixed to cause that the gas cannot be used.
In conventional applications, however, the pipe may suffer from water penetration and water ingress due to various factors. The water cut-off valve is a structure which drives the valve body to be closed by water acting force after water is fed. Based on the valve body, how to install the water interception valve in the gas pipeline, so that the water interception valve can intercept and close when water is fed is a problem to be considered in the installation of the existing pipeline.
Therefore, a pipe connector for installing a water shut-off valve for a gas pipe is urgently needed to solve the problem of assembling the water shut-off valve with the gas pipe.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a pipe connection for a gas pipe, for installing a water shut-off valve.
According to the pipeline connecting piece for the gas pipeline water cutting valve, which is designed according to the purpose, the pipeline connecting piece comprises a main pipe fitting, a mounting cavity for mounting the water cutting valve is formed in the main pipe fitting, a first connecting pipe fitting and a second connecting pipe fitting for mounting a gas pipeline network are respectively arranged on the left side and the right side of the main pipe fitting, the first connecting pipe fitting and the second connecting pipe fitting are communicated with the mounting cavity, a water storage cavity is formed in the lower side of the main pipe fitting, and the water storage cavity is communicated with the mounting cavity.
Preferably, the main pipe is provided with an access opening for communicating with the installation cavity, and the access opening is provided with an access cover plate.
Preferably, the main pipe, the first connecting pipe and the second connecting pipe are in a one-piece structure.
Compared with the prior art, the gas pipe network installing device comprises a main pipe, wherein an installing cavity for installing a water cut valve is formed in the main pipe, a first connecting pipe and a second connecting pipe for installing a gas pipe network are respectively arranged on the left side and the right side of the main pipe, the first connecting pipe and the second connecting pipe are communicated with the installing cavity, a water storage cavity is formed in the lower side of the main pipe, and the water storage cavity is communicated with the installing cavity. The pipeline connecting piece provided by the utility model can be connected with the gas pipeline network through the first connecting pipe fitting and the second connecting pipe fitting, and the water cut valve is arranged in the installation cavity, so that the connection installation of the left gas pipeline network and the right gas pipeline network is realized, the assembly of the water cut valve can be realized, and the problem of the assembly of the water cut valve and the gas pipeline is solved.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-3, a pipe connector for a gas pipe water shutoff valve includes a main pipe 10, a mounting cavity 100 for mounting the water shutoff valve 20 is formed in the main pipe 10, a first connecting pipe 110 and a second connecting pipe 120 for mounting a gas pipe network are respectively disposed on the left side and the right side of the main pipe 10, the first connecting pipe 110 and the second connecting pipe 120 are both communicated with the mounting cavity 100, a water storage cavity 130 is disposed on the lower side of the main pipe 10, and the water storage cavity 130 is communicated with the mounting cavity 100.
The pipeline connecting piece provided by the utility model can be connected with the gas pipeline network through the first connecting pipe fitting and the second connecting pipe fitting, and the water cut valve is arranged in the installation cavity, so that the connection installation of the left gas pipeline network and the right gas pipeline network is realized, the assembly of the water cut valve can be realized, and the problem of the assembly of the water cut valve and the gas pipeline is solved.
The equipment of pipe connection spare and water shutoff valve is used, after gas pipe network intakes, water can flow into in the pipe connection spare and store in the water storage chamber, along with the inflow increases, the water level of water storage chamber is upwards gradually, the float that the water level risees can promote the water shutoff valve acts on as the drive, the float upwards moves and can drive about two valve plates and remove towards first connecting pipe fitting and second connecting pipe fitting, so that the valve plate is closed first connecting pipe fitting or second connecting pipe fitting, be linked together with the gas pipe network of cutting the left and right sides, play the problem that prevents at the back of intaking, water can permeate whole gas pipe network always.
Referring to fig. 1, the main pipe 10 is provided with an access port 140 for communicating with the installation cavity 100, and the access port 140 is provided with an access panel.
In the present utility model, the main pipe 10, the first connecting pipe 110 and the second connecting pipe 120 are integrally formed. Injection molding can be adopted for integral molding.
In the present utility model, the water storage chamber 130 extends from top to bottom.
What is not described in detail in this specification is prior art known to those skilled in the art.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.