CN218294877U

CN218294877U - Multi-way pipe for fracturing well head and high-pressure manifold and facilitating stable direction change of fluid

Info

Publication number: CN218294877U
Application number: CN202222498709.1U
Authority: CN
Inventors: 陈波; 孙庆红; 赵向坤; 贾传忠; 王天柱; 胡慧莹; 胡伟杰; 游艳平; 孟涛; 耿丽丽
Original assignee: Shandong Weima Equipment Technology Co ltd; Shandong Hongfeng Intelligent Equipment Co ltd
Current assignee: Shandong Weima Equipment Technology Co ltd; Shandong Hongfeng Intelligent Equipment Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-13
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to a many way pipe technical field specifically is a fracturing well head and high-pressure manifold are with being convenient for many way pipe of the steady diversion of fluid, the side of bending outward through locating at two perpendicular runner diversions sets up the cushion pad, when the fluid gets into next runner in a runner diversion, can be through the buffering face of cambered surface form or inclined plane form and then the diversion, consequently, can realize the steady diversion of fluid, with the water hammer, vibrations, the noise, the flow resistance falls to minimumly, compare in traditional two ways, the tee bend or lead to more, the advantage effect is very obvious, and the cushion pad is because of being connected with many way body detachably, consequently can change according to the wearing and tearing condition at any time.

Description

Multi-way pipe convenient for stable direction change of fluid for fracturing wellhead and high-pressure manifold

Technical Field

The utility model relates to a many way pipe technical field specifically is a fracturing well head and high-pressure manifold are with being convenient for many way pipe of the steady diversion of fluid.

Background

The multi-way pipe is often used in an oil and gas operation field to change the flow direction of fracturing fluid, but at present, the multi-way pipe commonly used in the field mostly adopts a structure of a 90-degree vertical through hole, fracturing fluid needs to change direction by 90 degrees when flowing through the multi-way pipe, phenomena such as water hammer, vibration and noise and changes such as increase of flow resistance can be generated, the vertical fluid direction can reduce the fluid pressure, meanwhile, the wear rate of the multi-way pipe is higher due to continuous impact of the fluid, and the service life is greatly reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a fracturing well head and high-pressure manifold are with being convenient for the steady diversion multi-way pipe of fluid.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fracturing well head and high-pressure manifold are with being convenient for smooth multi-ported pipe of diversion of fluid, includes the body that leads to more, it has the flowing chamber of at least one L shape to lead to on the body to lead to more, the flowing chamber has the side of buckling outward and the side of buckling inward, and the side department of buckling outward is equipped with the buffering face, the buffering face is the cambered surface or the inclined plane of the crooked incurvation face.

Furthermore, the multi-way body is provided with a containing cavity, a buffer table is arranged in the containing cavity, and one side of the buffer table, which is close to the outer bending side, forms the buffer surface.

Furthermore, the containing cavity is communicated with the multi-way body, and the buffer table and the multi-way body are fixed through positioning pins.

Furthermore, the body is connected with the blind flange through bolt and nut detachably on leading to more, works as blind flange connects when connecting on leading to the body more, the blind flange can tightly support the buffering platform and leave the one side of buffering face.

Furthermore, an annular sealing cavity is arranged on the multi-way body, and the buffer table is positioned in an inner ring of an annular structure of the sealing cavity; and a sealing gasket ring is arranged in the sealing cavity, and when the blind flange is connected with the multi-way body, the sealing gasket ring can be extruded to realize sealing.

Preferably, the surface of the buffer surface is hardened.

Furthermore, the flow chamber has two open ends, and the both sides that lie in two open ends on the body of leading to more all are seted up the screw hole respectively.

Preferably, the buffer surface and the multi-way body are of an integrally formed structure.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a fracturing well head and high-pressure manifold are with many siphunculums of the steady diversion of fluid of being convenient for, side sets up the cushion table through the outer inflection at two perpendicular runner diversion departments, when a fluid diversion gets into next runner in the runner, can be through the buffering face of cambered surface form or inclined plane form and then the diversion again, consequently, can realize the steady diversion of fluid, with the water hammer, vibrations, the noise, the flow resistance falls to minimumly, compare in traditional two-way, tee bend or lead to more, the advantage effect is very obvious, and the cushion table is because of with lead to body detachably and be connected more, consequently can change according to the wearing and tearing condition at any time.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic structural view of the present invention in use.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. 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 invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The utility model provides a fracturing well head and high-pressure manifold are with being convenient for many way pipe of the steady diversion of fluid mainly including leading to body 1 more, the utility model discloses in shown be the two-way pipe, in practical application, it can be two-way pipe, three-way pipe or many way pipe to lead to body 1 more. A plurality of runners 2 which are communicated with each other are arranged on the multi-way body 1, so that each runner 2 is provided with an open end, each open end can be connected with an external straight pipe 3, and the plurality of communicated runners 2 are vertically distributed so as to change the flow direction of fluid in the straight pipes 3 by utilizing the multi-way body 1.

Two adjacent and linked runners 2 form an L-shaped flow cavity, so that the multi-way body 1 is provided with at least one L-shaped flow cavity. The flow cavity is provided with an inner bending side and an outer bending side at the turning positions of the two flow channels 2, when fluid flows to the adjacent flow channel 2 perpendicular to the flow channel 2 in a turning manner in one of the flow channels 2, the fluid impacts the outer bending side of the flow cavity due to inertia during turning at 90 degrees to generate the phenomenon of increasing water hammer, vibration, noise and flow resistance, and therefore the outer bending side of the flow cavity is provided with a buffer surface 4, and the buffer surface 4 is an inclined surface or an arc surface bent towards the inner bending surface. Therefore, when the fluid flows through the buffer surface 4, the fluid is buffered to a certain extent, so that the direction change of the fluid is more stable.

The utility model discloses in, lie in the outer side department of buckling on the body 1 that leads to more and seted up and hold the chamber, hold the chamber and link up and lead to the setting of body 1 more, hold the intracavity and be equipped with buffer station 5, one side that buffer station 5 is close to the outer side of buckling forms buffering face 4, and buffer station 5 with lead to more and be connected through set screw 6 between the body 1, can dismantle, change buffer station 5 regularly according to the wearing and tearing state or the live time of buffering face 5 from this.

As another alternative, the buffer surface 4 may be realized by direct machining inside the flow chamber of the manifold body 1, forming an integrated structure.

The surface of the buffer surface 4 is subjected to hardening treatment, such as boronizing surface treatment, nitriding surface treatment, carbonitriding surface treatment and other surface treatments such as shot blasting hardening, so as to ensure the impact resistance of the buffer surface 4 and prolong the service life of the buffer surface.

Be close to the distolateral connection of the side of buckling outward on the body 1 that leads to more and have a blind flange 7, blind flange 7 with lead to between the body 1 through bolt 9 and nut 8 detachably be connected, when blind flange 7 is connected on leading to body 1 more, blind flange 7 can tightly support and lead to body 1 and cushion table 5 more to the position that will lead to body 1 more and cushion table 5 more is further fixed.

Be equipped with annular seal chamber on the body 1 that leads to more, cushion table 5 is arranged in the inner circle of the ring configuration that seal chamber formed, is equipped with sealing gasket ring 10 in the seal chamber, can extrude sealing gasket ring 10 when blind flange 7 is connected with the body 1 that leads to more and realize sealedly, just so can avoid the fluid to flow out in cushion table 5 and the gap of leading to body 1 and blind flange 7 that leads to more from this.

One side of the multi-way body 1, which is positioned at the open ends of the two runners 2, is provided with a threaded hole 11, so that the multi-way body 1 can be connected with the straight pipe 3.

The material of buffering face 4 can be metal also can be nonmetal, like pottery, wear-resisting rubber etc. also can be combined material, the utility model discloses do not do specific restriction to this.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fracturing well head and high-pressure manifold are with being convenient for smooth multi-ported pipe of diversion of fluid which characterized in that: the multi-way valve comprises a multi-way body, wherein the multi-way body is provided with at least one L-shaped flow cavity, the flow cavity is provided with an outer bending side and an inner bending side, a buffering surface is arranged at the outer bending side, and the buffering surface is an arc surface or an inclined surface bent towards the inner bending surface.

2. The fractured wellhead and high pressure manifold multi-ported tubular to facilitate smooth diversion of fluids according to claim 1, wherein: the multi-way body is provided with a containing cavity, a buffer table is arranged in the containing cavity, and one side of the buffer table, which is close to the outer bending side, forms the buffer surface.

3. The fractured wellhead and high pressure manifold multi-ported tubular to facilitate smooth diversion of fluids according to claim 2, wherein: the accommodating cavity is communicated with the multi-way body, and the buffer table and the multi-way body are fixed through positioning pins.

4. The fractured wellhead and high pressure manifold multi-ported tubular to facilitate smooth diversion of fluids according to claim 3, wherein: the end side of the multi-way upper body is detachably connected with a blind flange through a bolt and a nut, and when the blind flange is connected to the multi-way body, the blind flange can tightly support one side, away from the buffering surface, of the buffering table.

5. The fractured wellhead and high pressure manifold multi-ported tubular to facilitate smooth diversion of fluids according to claim 4, wherein: the multi-way body is provided with an annular sealing cavity, and the buffer table is positioned in an inner ring of an annular structure of the sealing cavity; and a sealing gasket ring is arranged in the sealing cavity, and when the blind flange is connected with the multi-way body, the sealing gasket ring can be extruded to realize sealing.

6. The fractured wellhead and high pressure manifold multi-ported tubular to facilitate smooth diversion of fluids according to claim 1, wherein: the surface of the buffer surface is hardened.

7. The fracturing wellhead and high pressure manifold as claimed in claim 1, with a multi-ported tubular to facilitate smooth diversion of fluids, characterized by: the flow chamber has two open ends, the both sides that lie in two open ends places on the body that lead to of leading to are equallyd divide and are seted up the screw hole respectively.

8. The fracturing wellhead and high pressure manifold as claimed in claim 1, with a multi-ported tubular to facilitate smooth diversion of fluids, characterized by: the buffer surface and the multi-way body are of an integrally formed structure.