Reducing tee high-pressure pipeline

Abstract

The utility model discloses a reducing three-way high-pressure pipeline, which relates to the technical field of reducing three-way pipes and comprises a transverse pipeline, a connecting sleeve is arranged at the top end of the transverse pipeline, and a vertical pipeline connected with a main pipeline and a limiting mechanism arranged on the connecting sleeve and the vertical pipeline are mounted in an inner cavity of the connecting sleeve. The limiting mechanism comprises a transmission unit and a limiting unit; the transmission unit is used for providing power for the movement of the limiting unit; the limiting unit is used for providing limiting for connection of the connecting sleeve and the vertical pipeline. By arranging the limiting mechanism, extrusion force can be applied to the pressing block when the vertical pipeline is used for being in butt joint with a main pipeline, so that limiting between the vertical pipeline and the connecting sleeve is relieved, the vertical pipeline moves downwards, butt joint between the vertical pipeline and the installed main pipeline is facilitated, and butt joint between the vertical pipeline and the main pipeline is facilitated. Furthermore, the hot melting connection between the main pipeline and the vertical pipeline is not influenced, and the working efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reducing tee pipes, in particular to a reducing tee high-pressure pipeline. Background Art

[0002] Reducing tee: The branch pipe with different diameters from the other two is called a reducing tee. The two ends with the same diameter are called equal diameter tees, which are used where the main pipe branches.

[0003] In the prior art, a reducing tee pipe is generally connected to the end of a main pipe and then installed by hot melting or bolting. However, the main pipe is generally attached to a wall, which makes it inconvenient to install and dock the reducing tee pipe. Therefore, the utility model proposes a reducing tee high-pressure pipe. Utility Model Content

[0004] The purpose of the utility model is to provide a three-way high-pressure pipeline with a different diameter in order to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a three-way high-pressure pipeline with a different diameter, comprising a transverse pipeline, a connecting sleeve is arranged at the top of the transverse pipeline, a vertical pipeline connected to the main pipeline is installed in the inner cavity of the connecting sleeve, and a limiting mechanism is arranged on the connecting sleeve and the vertical pipeline;

[0006] The limiting mechanism includes a transmission unit and a limiting unit;

[0007] The transmission unit is used to provide power for the movement of the limiting unit;

[0008] The limiting unit is used to provide a limit for the connection between the connecting sleeve and the vertical pipeline.

[0009] As a further solution of the utility model: the transmission unit includes a pressing block and a rotating block;

[0010] The pressing block is axially slidably mounted on the inner wall of the connecting sleeve and extends to the outside of the connecting sleeve, and the pressing block is used to push the rotating block to rotate;

[0011] The rotating block is rotatably connected to the inner wall of the connecting sleeve, and the rotating block is used to drive the limiting block to move.

[0012] As a further solution of the utility model: the limiting unit includes a limiting groove, a limiting block, and a spring;

[0013] The limiting groove is provided on the outer wall of the vertical pipe, and the limiting groove is used to provide space for inserting the limiting block;

[0014] The limit block is axially slidably mounted on the inner wall of the connecting sleeve and extends to the inner cavity of the limit groove, and the limit block is used to provide a limit for the vertical movement of the vertical pipeline;

[0015] The two ends of the spring are respectively clamped on one end of the limit block and the inner wall of the connecting sleeve, and the spring is used to provide a restoring elastic force for the limit block after the movement.

[0016] As a further solution of the utility model: the inner cavity of the connecting sleeve is formed with a movable space for the rotating block to rotate, and the end of the pressing block is in contact with the rotating block but not connected.

[0017] As a further solution of the utility model: the number of the pressing blocks is two, and the two pressing blocks are symmetrically distributed on the outer walls of both sides of the connecting sleeve.

[0018] As a further solution of the utility model: there are multiple limit grooves, and the multiple limit grooves are evenly distributed vertically on the outer wall of the vertical pipe, and the inner cavity of the limit groove matches the outer wall of the limit block.

[0019] As a further solution of the utility model: the inner cavity of the rotating block is formed with a slide groove connected to the protruding portion at the top of the limit block, and a sealing ring is provided at the connection between the vertical pipe and the connecting sleeve.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] By setting a limiting mechanism, when the vertical pipe is used to connect with the main pipe, an extrusion force can be applied to the pressing block, thereby releasing the limit between the vertical pipe and the connecting sleeve, allowing the vertical pipe to move downward, making it easier for the vertical pipe to connect with the installed main pipe, and further improving work efficiency without affecting the hot-melt connection between the main pipe and the vertical pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a cross-sectional view of the internal structure of the transverse pipe of the utility model;

[0024] Figure 3 It is a partial enlarged view of point A of the present utility model.

[0025] In the figure: 1, horizontal pipe; 2, connecting sleeve; 3, vertical pipe; 4, limiting mechanism; 401, limiting groove; 402, pressing block; 403, rotating block; 404, limiting block; 405, spring. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-Figure 3 In the embodiment of the utility model, a three-way high-pressure pipeline with a different diameter includes a horizontal pipeline 1, a connecting sleeve 2 is arranged at the top of the horizontal pipeline 1, a vertical pipeline 3 connected to the main pipeline is installed in the inner cavity of the connecting sleeve 2, and a limiting mechanism 4 is arranged on the connecting sleeve 2 and the vertical pipeline 3;

[0028] The limiting mechanism 4 includes a transmission unit and a limiting unit;

[0029] The transmission unit is used to provide power for the movement of the limit unit;

[0030] The limiting unit is used to provide a limit for the connection between the connecting sleeve 2 and the vertical pipe 3;

[0031] The transmission unit includes a pressing block 402 and a rotating block 403;

[0032] The pressing block 402 is axially slidably mounted on the inner wall of the connecting sleeve 2 and extends to the outside of the connecting sleeve 2. The pressing block 402 is used to push the rotating block 403 to rotate;

[0033] The rotating block 403 is rotatably connected to the inner wall of the connecting sleeve 2, and the rotating block 403 is used to drive the limiting block 404 to move;

[0034] The limiting unit includes a limiting groove 401, a limiting block 404, and a spring 405;

[0035] The limiting groove 401 is provided on the outer wall of the vertical pipe 3, and the limiting groove 401 is used to provide a space for inserting the limiting block 404;

[0036] The limit block 404 is axially slidably mounted on the inner wall of the connecting sleeve 2 and extends to the inner cavity of the limit groove 401. The limit block 404 is used to provide a limit for the vertical movement of the vertical pipe 3;

[0037] The two ends of the spring 405 are respectively clamped on one end of the limiting block 404 and the inner wall of the connecting sleeve 2, and the spring 405 is used to provide a restoring elastic force for the limiting block 404 after the movement.

[0038] In this embodiment: when using this device, the hands can be used to give the two pressing blocks 402 an inward squeezing force, and the pressed blocks 402 under force enter the interior of the connecting sleeve 2 along the inner cavity movable groove of the connecting sleeve 2, and the moving pressing blocks 402 will simultaneously give thrust to the rotating blocks 403 in contact with the outer wall thereof, and the rotating blocks 403 are forced to rotate around the rotating connection, and the rotating rotating blocks 403 will pull the limit blocks 404 to move, and the top protrusion of the limit blocks 404 will move along the inner cavity slide groove of the rotating blocks 403 and will also move along the connecting sleeve 2, the inner cavity of the movable limit block 404 simultaneously applies extrusion force to the spring 405 until the limit block 404 is separated from the inner cavity of the limit groove 401. At this time, downward pressure can be applied to the vertical pipe 3 to make the vertical pipe 3 enter the interior of the horizontal pipe 1, thereby adjusting the height of the vertical pipe 3 to facilitate matching with the lower port of the main pipe. After that, the vertical pipe 3 can be pulled upward again to complete the docking, so that the two side ends of the horizontal pipe 1 are aligned with the other two pipes, thereby improving the scope of application and further improving the docking efficiency.

[0039] Please refer to Figure 1-Figure 3 The inner cavity of the connecting sleeve 2 is formed with a movable space for the rotating block 403 to rotate, the end of the pressing block 402 is in contact with the rotating block 403 but not connected, there are two pressing blocks 402, and the two pressing blocks 402 are symmetrically distributed on the outer walls of both sides of the connecting sleeve 2, there are multiple limiting grooves 401, and the multiple limiting grooves 401 are vertically evenly distributed on the outer wall of the vertical pipe 3, the inner cavity of the limiting groove 401 matches the outer wall of the limiting block 404, the inner cavity of the rotating block 403 is formed with a sliding groove connected to the protruding part of the top of the limiting block 404, and a sealing ring is provided at the connection between the vertical pipe 3 and the connecting sleeve 2.

[0040] In this embodiment: through this structure, after the vertical pipe 3 is connected to the bottom end of the main pipe, the pressing force on the pressing block 402 is released, and the limit block 404 will no longer be subjected to the pulling force from the rotating block 403. At this time, the limit block 404 will return to its original position under the elastic force of the spring 405 and be inserted into a corresponding limit groove 401, thereby completing the connection between the vertical pipe 3 and the connecting sleeve 2.

[0041] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A three-way high-pressure pipeline with a different diameter, comprising a transverse pipeline (1), a connecting sleeve (2) being arranged at the top of the transverse pipeline (1), a vertical pipeline (3) connected to a main pipeline being installed in the inner cavity of the connecting sleeve (2), characterized in that: A limiting mechanism (4) arranged on the connecting sleeve (2) and the vertical pipe (3); The limiting mechanism (4) comprises a transmission unit and a limiting unit; The transmission unit is used to provide power for the movement of the limiting unit; The limiting unit is used to provide a limit for the connection between the connecting sleeve (2) and the vertical pipeline (3).

2. A reducing tee high pressure pipeline according to claim 1, characterized in that: The transmission unit comprises a pressing block (402) and a rotating block (403); The pressing block (402) is axially slidably mounted on the inner wall of the connecting sleeve (2) and extends to the outside of the connecting sleeve (2), and the pressing block (402) is used to push the rotating block (403) to rotate; The rotating block (403) is rotatably connected to the inner wall of the connecting sleeve (2), and the rotating block (403) is used to drive the limiting block (404) to move.

3. A reducing tee high pressure pipeline according to claim 2, characterized in that: The limiting unit comprises a limiting groove (401), a limiting block (404), and a spring (405); The limiting groove (401) is provided on the outer wall of the vertical pipe (3), and the limiting groove (401) is used to provide space for inserting the limiting block (404); The limit block (404) is axially slidably mounted on the inner wall of the connecting sleeve (2) and extends to the inner cavity of the limit groove (401), and the limit block (404) is used to provide a limit for the vertical movement of the vertical pipe (3); The two ends of the spring (405) are respectively clamped on one end of the limit block (404) and the inner wall of the connecting sleeve (2), and the spring (405) is used to provide a restoring elastic force for the limit block (404) after the movement.

4. A reducing tee high pressure pipeline according to claim 2, characterized in that: The inner cavity of the connecting sleeve (2) is formed with a movable space for the rotating block (403) to rotate, and the end of the pressing block (402) is in contact with the rotating block (403) but not connected.

5. The reducing tee high-pressure pipeline according to claim 3, characterized in that: The number of the pressing blocks (402) is two, and the two pressing blocks (402) are symmetrically distributed on the outer walls of both sides of the connecting sleeve (2).

6. The reducing tee high pressure pipeline according to claim 3, characterized in that: The number of the limiting grooves (401) is multiple, and the multiple limiting grooves (401) are evenly distributed vertically on the outer wall of the vertical pipe (3), and the inner cavity of the limiting groove (401) matches the outer wall of the limiting block (404).

7. The reducing tee high pressure pipeline according to claim 3, characterized in that: The inner cavity of the rotating block (403) is formed with a sliding groove connected to the protruding portion at the top end of the limiting block (404), and a sealing ring is provided at the connection between the vertical pipe (3) and the connecting sleeve (2).

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