CN210978896U - Confluence three-way pipeline connecting structure - Google Patents

Abstract

The utility model discloses a confluence three-way pipeline connection structure, which belongs to the field of joints; the technical problem to be solved is to provide a simple structure, convenient use, reliable connection, which can be applied to the connection between PVC pipe fittings and any pipe fittings, and is flexible and flexible. A pipeline connection structure with high performance and a wide range of applications; the technical solution adopted to solve the technical problem is: a confluence three-way pipeline connection structure, including a three-way, the three-way includes a horizontal pipe and a vertical pipe, and one end of the vertical pipe is connected to the horizontal pipe. The pipes are connected, the other end is a corrugated pipe joint, and the two ends of the horizontal pipe are symmetrically arranged with connecting pieces; the utility model can be widely used in the field of joints.

Description

A confluence three-way pipeline connection structure

technical field

The utility model relates to a confluence three-way pipeline connection structure, which belongs to the technical field of joints.

Background technique

At present, in the gas extraction operation of high-gas coal mines, it is necessary to connect the PVC hard pipe inserted into the coal seam with the main pipeline through hoses and supporting pipe fittings. Generally, glue is used to bond the joints, which is inconvenient to remove, resulting in pipe fittings and hoses. At the same time, it is inconvenient to connect the PVC rigid pipe with other pipe fittings, it is not suitable for most scenarios, and the scope of use is small.

Utility model content

The utility model overcomes the shortcomings of the prior art and provides a pipeline connection structure with simple structure, convenient use, reliable connection, suitable for connecting PVC pipe fittings with any pipe fittings, high flexibility and wide application range.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present invention is as follows: a three-way pipeline connection structure, including a three-way, the three-way comprises a horizontal pipe and a vertical pipe, one end of the vertical pipe is connected with the horizontal pipe, and the other end is Corrugated pipe joint, the two ends of the horizontal pipe are symmetrically provided with connecting pieces;

The connecting piece is a sleeve type connecting piece, and the connecting piece is provided with an external thread on the outer end face of the connecting piece and the side close to the horizontal pipe, and the inner hole on the side away from the horizontal pipe is provided with a socket;

The horizontal pipe is provided with a threaded connector and a sealing ring on the outer surface of the side of the horizontal tube close to the connector. The threaded connector and the sealing ring are sleeved on the horizontal tube.

The two ends of the horizontal pipe are symmetrically provided with connecting pipes, the diameter of the connecting pipe is smaller than the diameter of the horizontal pipe, and the threaded connection piece and the sealing ring are sleeved on the connecting pipe.

The threaded connection piece is an end cap type connection piece, a through hole is arranged in the center of the threaded connection piece, and there is a gap between the through hole and the connecting pipe.

The horizontal pipe and the connecting pipe are of an integral structure.

Compared with the prior art, the utility model has the following beneficial effects: through the three-way structure, one end is softly connected with the corrugations, and the other two ends are connected with the pipe fittings of any material through threads, and sealed by the sealing ring, the connection is reliable, and the flexibility is high. .

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings.

Figure 1 is a schematic structural diagram of the utility model.

In the figure, 1 is a tee, 2 is a horizontal pipe, 3 is a vertical pipe, 4 is a bellows joint, 5 is a connecting pipe, 6 is a threaded connection, 7 is a sealing ring, and 8 is a connecting piece.

Detailed ways

As shown in Figure 1, the utility model is a three-way pipeline connection structure, which is characterized in that: it includes a three-way 1, and the three-way 1 includes a horizontal pipe 2 and a vertical pipe 3, one end of the vertical pipe 3 is connected with the horizontal pipe 2, and the other One end is a corrugated pipe joint 4, and two ends of the horizontal pipe 2 are symmetrically provided with a connecting piece 8. The connecting piece 8 is a sleeve-type connecting piece. External thread, the inner hole on the side away from the horizontal tube 2 is provided with a socket; the horizontal tube 2 is provided with a threaded connector 6 and a sealing ring 7 on the outer surface of the horizontal tube close to the connecting piece 8, and the threaded connector 6 is connected with the sealing ring 7. The ring 7 is set on the horizontal pipe 2, the threaded connector 6 is close to the vertical pipe, the sealing ring 7 is far away from the vertical pipe 3, and the two ends of the horizontal pipe 2 are symmetrically provided with a connecting pipe 5, and the diameter of the connecting pipe 5 is smaller than the diameter of the horizontal pipe 2. , the threaded connecting piece 6 and the sealing ring 7 are sleeved on the connecting pipe 5, the threaded connecting piece 6 is an end cap type connecting piece, the center of the threaded connecting piece 6 is provided with a through hole, and the through hole and the There is a gap between the connecting pipes 5 , and the horizontal pipe 2 and the connecting pipe 5 are of a one-piece structure.

When the utility model is in use, the pipe fittings to be connected are generally PVC hoses, steel pipes or iron pipes. First, the connecting pieces and the horizontal pipes are engaged with the external threads by using threaded connecting pieces, and the sealing ring is used for clamping connection. The connected pipes are inserted into the connector, the connection is stable, firm and reliable, and the use is convenient.

The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the art, it is also possible to do so without departing from the purpose of the present utility model. make various changes.

Claims (4)

1. The utility model provides a tee bend pipeline connection structure converges which characterized in that: the tee joint comprises a tee joint (1), wherein the tee joint (1) comprises a transverse pipe (2) and a vertical pipe (3), one end of the vertical pipe (3) is connected with the transverse pipe (2), the end part of the other end of the vertical pipe is provided with a corrugated pipe joint (4), and connecting pieces (8) are symmetrically arranged at two ends of the transverse pipe (2);

the connecting piece (8) is a sleeve type connecting piece, external threads are arranged on the outer end face of one side, close to the transverse pipe (2), of the connecting piece (8), and an inner hole of one side, far away from the transverse pipe (2), of the connecting piece (8) is provided with a socket hole;

violently manage (2) and be provided with threaded connection spare (6) and sealing washer (7) at the one side surface of violently managing being close to connecting piece (8), threaded connection spare (6) and sealing washer (7) cover are set up on violently managing (2), and threaded connection spare (6) are close to the standpipe, and standpipe (3) are kept away from in sealing washer (7).

2. The confluence three-way pipe connection structure according to claim 1, wherein: violently pipe (2) both ends symmetry be provided with connecting pipe (5), connecting pipe (5) diameter be less than violently pipe (2) diameter, threaded connection spare (6) and sealing washer (7) cover establish on connecting pipe (5).

3. The confluence three-way pipe connection structure as claimed in claim 2, wherein: the threaded connecting piece (6) is an end cover type connecting piece, a through hole is formed in the center of the threaded connecting piece (6), and a gap exists between the through hole and the connecting pipe (5).

4. The confluence three-way pipe connection structure as claimed in claim 2, wherein: the transverse pipe (2) and the connecting pipe (5) are of an integrated structure.

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