Backwater pipe assembly
Technical Field
The utility model relates to the technical field of waterway pipelines, in particular to a backwater pipe assembly welding component.
Background
The water pipe is a water supply pipeline, and the first type of water pipe is a metal pipe such as a hot-dip cast iron pipe, a copper pipe, a stainless steel pipe and the like of inner enamel. The second type is plastic composite metal pipe, such as steel plastic composite pipe, aluminum plastic composite pipe, etc., and the third type is plastic pipe, such as PB pipe, PP-R pipe, etc. With the development of the times, the technology advances, and higher requirements are put forward on the practicability of the water pipe, when the water supply pressure of the existing water pipe is overlarge, the devices such as a valve and the like of the pipeline can be damaged, so that the requirements on the connection structure of the water pipe are also higher, and therefore, a new backwater pipe assembly is put forward.
Disclosure of utility model
The utility model mainly aims to provide a backwater pipe assembly which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a return water pipe assembly, includes first connecting pipe, connecting device and third connecting pipe, joint movable installs coupling mechanism between first connecting pipe and the connecting device, the surface of first connecting pipe and connecting device is close to coupling mechanism's one end all and is provided with solid fixed ring, two gu fixed ring's opposite face all is provided with the seal groove, the right-hand member of third connecting pipe is provided with first connection inner tube, the left end of third connecting pipe is provided with the second and connects the inner tube, the surface right part place ahead and the surface right part rear of third connecting pipe all are provided with the fixing base, two the right-hand member of fixing base all is provided with the draw-in groove, two the inner wall of draw-in groove all is provided with the draw-in hole.
Preferably, the connecting device comprises a second connecting pipe, the front part and the rear part of the outer surface of the second connecting pipe are respectively provided with a fixed block, the inside of each fixed block is respectively provided with a mounting groove, the inside of each mounting groove is respectively provided with a spring, the inside of each mounting groove is respectively provided with a limiting block, and one end, away from the spring, of each limiting block is respectively provided with a clamping block.
Preferably, the spring is fixedly connected with the limiting block, the fixing block is movably installed in the clamping groove, and the clamping block is movably clamped in the clamping hole.
Preferably, the fixing ring at the left part is fixedly installed at the right part of the outer surface of the second connecting pipe.
Preferably, the connecting mechanism comprises a communicating pipe, an external thread is arranged in the middle of the outer surface of the communicating pipe, two fixing sleeves are arranged in the middle of the outer surface of the communicating pipe in a threaded manner, anti-skid threads are arranged on the outer surfaces of the two fixing sleeves, and sealing rings are arranged at one ends of the two fixing sleeves.
Preferably, the two sealing rings are movably clamped with the two sealing grooves respectively, and the left part and the right part of the outer surface of the communicating pipe are movably clamped in the first connecting pipe and the second connecting pipe respectively.
Compared with the prior art, the utility model has the following beneficial effects:
1. The left part and the right part of the communicating pipe are respectively clamped in the first connecting pipe and the second connecting pipe, and the two fixing sleeves are respectively rotated, so that the two fixing sleeves are driven to respectively move to the left side and the right side until the sealing rings on the two fixing sleeves are respectively clamped in the two sealing grooves, so that the first connecting pipe and the second connecting pipe can be conveniently connected and sealed, and the pipeline can be conveniently connected and prolonged;
2. Through two fixed blocks joint in two draw-in grooves with the second connecting pipe left end, the first joint of the right-hand member of third connecting pipe is on the inside right side of second connecting pipe this moment, and two clamping blocks utilize two spring joint respectively in two draw-in holes simultaneously to conveniently carry out the connection seal with third connecting pipe and connecting device, the pipe joint can seal the fixation in the pipeline that is connected rather than whole with the second at last.
Drawings
FIG. 1 is a schematic view of the overall structure of a return tube assembly of the present utility model;
FIG. 2 is a schematic view of an overall exploded construction of a return tube assembly of the present utility model;
FIG. 3 is a schematic view showing the overall structure of a connecting device of a return water pipe assembly welding assembly according to the present utility model;
fig. 4 is a schematic diagram of the overall structure of a connection mechanism of a return water pipe assembly welding assembly according to the present utility model.
In the figure, 1, a first connecting pipe, 2, a connecting device, 21, a second connecting pipe, 22, a fixed block, 23, an installation groove, 24, a spring, 25, a limiting block, 26, a clamping block, 3, a third connecting pipe, 4, a connecting mechanism, 41, a communicating pipe, 42, external threads, 43, a fixed sleeve, 44, anti-skid threads, 45, a sealing ring, 5, a fixed ring, 6, a sealing groove, 7, a first connecting inner pipe, 8, a second connecting inner pipe, 9, a fixed seat, 10, a clamping groove, 11 and a clamping hole.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected or electrically connected, may be directly connected or indirectly connected through an intermediate medium, and may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model provides a technical solution:
The utility model provides a return water pipe assembly, including first connecting pipe 1, connecting device 2 and third connecting pipe 3, joint movable installs coupling mechanism 4 between first connecting pipe 1 and the connecting device 2, the surface that first connecting pipe 1 and connecting device 2 are close to coupling mechanism 4's one end all is provided with solid fixed ring 5, the opposite face of two solid fixed rings 5 all is provided with seal groove 6, the right-hand member of third connecting pipe 3 is provided with first connection inner tube 7, the left end of third connecting pipe 3 is provided with second connection inner tube 8, the surface right-hand member place ahead and the surface right-hand member rear of third connecting pipe 3 all are provided with fixing base 9, the right-hand member of two fixing bases 9 all is provided with draw-in groove 10, the inner wall of two draw-in grooves 10 all is provided with draw-in hole 11.
In this embodiment, the connecting device 2 includes a second connecting pipe 21, the front part and the rear part of the outer surface of the second connecting pipe 21 are respectively provided with a fixed block 22, the interiors of the two fixed blocks 22 are respectively provided with a mounting groove 23, the interiors of the two mounting grooves 23 are respectively provided with a spring 24, the interiors of the two mounting grooves 23 are respectively provided with a limiting block 25, one ends of the two limiting blocks 25 far away from the springs 24 are respectively provided with a clamping block 26, the springs 24 and the limiting blocks 25 are fixedly connected together, the fixed blocks 22 are movably mounted in the clamping grooves 10, the clamping blocks 26 are movably clamped in the clamping holes 11, and the fixed ring 5 positioned at the left part is fixedly mounted at the right part of the outer surface of the second connecting pipe 21.
In this embodiment, the connection mechanism 4 includes a communicating pipe 41, an external thread 42 is provided in the middle of the outer surface of the communicating pipe 41, two fixing sleeves 43 are mounted in the middle of the outer surface of the communicating pipe 41, anti-slip threads 44 are provided on the outer surfaces of the two fixing sleeves 43, one ends of the two fixing sleeves 43 are provided with sealing rings 45, the two sealing rings 45 are movably clamped with the two sealing grooves 6 together respectively, and the left part and the right part of the outer surface of the communicating pipe 41 are movably clamped in the first connection pipe 1 and the second connection pipe 21 respectively.
It should be noted that, when the present utility model is used, the left portion and the right portion of the communicating pipe 41 are respectively clamped inside the first connecting pipe 1 and the second connecting pipe 21, and the two fixing sleeves 43 are respectively rotated, so as to drive the two fixing sleeves 43 to move to the left and the right sides respectively, until the sealing rings 45 on the two fixing sleeves 43 are respectively clamped inside the two sealing grooves 6, so that the first connecting pipe 1 and the second connecting pipe 21 can be conveniently connected and sealed, then the two fixing blocks 22 at the left end of the second connecting pipe 21 are clamped inside the two clamping grooves 10, at this time, the first connecting inner pipe 7 at the right end of the third connecting pipe 3 is clamped inside the right side of the second connecting pipe 21, and at the same time, the two clamping blocks 26 are respectively clamped inside the two clamping holes 11 by using the two springs 24, so that the third connecting pipe 3 and the connecting device 2 are conveniently connected and sealed, and finally the second connecting inner pipe 8 is clamped inside a pipeline connected with the whole body, so that sealing connection can be performed.
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.