CN215391788U - Herringbone bent pipe - Google Patents

Abstract

The utility model discloses a herringbone elbow in the field of elbows, which comprises a main body pipe, wherein the left side and the right side of the bottom of the main body pipe are respectively welded with a shunt pipe, the shunt pipes are obliquely arranged, each shunt pipe is internally provided with a branch pipe extending to the outside of the shunt pipe, the outside of each shunt pipe is welded with a limiting ring, the limiting ring is provided with two round holes, the outside of each branch pipe is welded with a leakage-proof retainer ring, the leakage-proof retainer ring is provided with two fastening devices detachably connected with the limiting ring, and each fastening device comprises: bearing housing, threaded rod, ball, fixture block and twist grip, bearing housing pass through the bearing and rotate with the leak protection retaining ring and be connected, install in the bearing housing and extend to its outside threaded rod, and the threaded rod passes through a plurality of balls and links to each other with the bearing housing, and the fixture block is installed at the top of threaded rod, and the outward appearance of fixture block is the round platform shape, and the fixture block extends to in the round hole, and the bottom welding of bearing housing has twist grip. The utility model is convenient to install and disassemble and convenient to transport.

Description

Herringbone bent pipe

Technical Field

The utility model relates to the field of bent pipes, in particular to a herringbone bent pipe.

Background

The bending pipe is bent by adopting a complete set of bending equipment and is divided into two processes of cold bending and hot pushing. No matter which kind of machine equipment and pipeline, the elbow pipe is mostly used for oil transportation, gas transportation, liquid transportation, engineering bridge construction and the like.

The herringbone elbow is mostly used for transporting liquid or gas, the existing herringbone elbow is mostly formed by welding, the herringbone shape of the herringbone elbow occupies a large space, and transportation is inconvenient, so that the herringbone elbow which is convenient to develop, install and disassemble and transport is urgently needed according to the current situation, the defects in the current practical application are overcome, and the current requirements are met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a herringbone elbow pipe to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the herringbone elbow comprises a main pipe body, a shunt pipe is welded on the left side and the right side of the bottom of the main pipe body respectively, the shunt pipe is arranged in an inclined mode, a branch pipe extending to the outside of the shunt pipe is installed in each shunt pipe, a limiting ring is welded on the outer side of each shunt pipe, the limiting ring is located on the lower half portion of each shunt pipe, two round holes are formed in each limiting ring, a leakage-proof check ring is welded on the outer side of each branch pipe and located on the upper half portion of each branch pipe, two fastening devices detachably connected with the limiting rings are installed on each leakage-proof check ring, and each fastening device comprises: bearing housing, threaded rod, ball, fixture block and twist grip, the bearing housing passes through the bearing and is connected with the rotation of leak protection retaining ring, install in the bearing housing and extend to its outside threaded rod, the threaded rod passes through a plurality of balls and links to each other with the bearing housing, the fixture block is installed at the top of threaded rod, the outward appearance of fixture block is the round platform shape, the top diameter of fixture block is less than the bottom diameter, the fixture block adopts elastic material to make, the fixture block extends to in the round hole, the bottom welding of bearing housing has twist grip.

As a further scheme of the utility model: the included angle between the shunt pipe and the horizontal plane is 50-70 degrees.

As a still further scheme of the utility model: the outside diameter of the branch pipe is the same as the inside diameter of the shunt pipe.

As a still further scheme of the utility model: the main body pipe and the two branch pipes form a herringbone.

As a still further scheme of the utility model: the main body pipe, the shunt pipe and the branch pipes are all made of stainless steel.

Compared with the prior art, the utility model has the beneficial effects that: this herringbone return bend, during the use, insert the branch pipe in the shunt tubes, the leak protection retaining ring laminates with the bottom of shunt tubes, then, twist and move turning handle, it rotates to drive the bearing housing through turning handle, it removes to drive the threaded rod through the bearing housing rotation, it removes to drive the fixture block through the threaded rod removal, because the outward appearance of fixture block is the round platform shape, can be pressed from both sides tightly gradually when the fixture block enters into the round hole, make leak protection retaining ring fixed with the shunt tubes mutually, and then make shunt tubes and branch pipe fixed mutually, make the stable connection of main part pipe and branch pipe together, when the transportation is dismantled to needs, can dismantle the branch pipe, separately place main part pipe and branch pipe, reduce its occupation space, it is more convenient to make its transportation. In conclusion, the utility model is convenient to install and disassemble and convenient to transport.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial view at a in the structural schematic of the present invention.

FIG. 3 is a view from the direction B-B in the structural schematic diagram of the present invention.

In the figure: 1-main pipe, 2-shunt pipe, 3-branch pipe, 4-limit ring, 401-round hole, 5-leak-proof retainer ring, 6-fastening device, 601-bearing sleeve, 602-threaded rod, 603-ball, 604-fixture block, 605-rotating handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "first", "second" and "third" are used for the sake of clarity in describing the numbering of the components of the product and do not represent any substantial difference, unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

Examples

Referring to fig. 1 to 3, in the embodiment of the present invention, a herringbone elbow includes a main pipe 1, two shunt pipes 2 are welded to the left and right sides of the bottom of the main pipe 1, the shunt pipes 2 are arranged in an inclined manner, an included angle between each shunt pipe 2 and a horizontal plane is 50 to 70 °, a branch pipe 3 extending to the outside of each shunt pipe 2 is installed in each shunt pipe 2, the outer diameter of each branch pipe 3 is the same as the inner diameter of each shunt pipe 2, the main pipe 1 and the two branch pipes 3 form a herringbone, the main pipe 1, the shunt pipes 2 and the branch pipes 3 are made of stainless steel, a limiting ring 4 is welded to the outside of each shunt pipe 2, the limiting ring 4 is located at the lower half part of each shunt pipe 2, two circular holes 401 are formed in the limiting ring 4, the two circular holes 401 are uniformly distributed on the limiting ring 4, and a leakage-proof retainer ring 5 is welded to the outside of each branch pipe 3, leak protection retaining ring 5 is located the first half of branch pipe 3, install two on the leak protection retaining ring 5 and can dismantle the fastener 6 of being connected with spacing ring 4, fastener 6 includes: the anti-leakage device comprises a bearing sleeve 601, a threaded rod 602, balls 603, a fixture block 604 and a rotating handle 605, wherein the bearing sleeve 601 is rotatably connected with an anti-leakage retainer ring 5 through a bearing, the threaded rod 602 extending to the outside of the bearing sleeve 601 is installed in the bearing sleeve 601, the threaded rod 602 is connected with the bearing sleeve 601 through the balls 603, the fixture block 604 is installed at the top of the threaded rod 602, the appearance of the fixture block 604 is in a circular truncated cone shape, the diameter of the top of the fixture block 604 is smaller than that of the bottom of the fixture block, the fixture block 604 is made of elastic materials, the fixture block 604 extends into a round hole 401, and the rotating handle 605 is welded at the bottom of the bearing sleeve 601. During the use, insert branch pipe 3 in shunt tubes 2, leak protection retaining ring 5 laminates with shunt tubes 2's bottom, then, twist turning handle 605, it rotates to drive bearing housing 601 through turning handle 605, it moves to drive threaded rod 602 to rotate through bearing housing 601, it moves to drive fixture block 604 to move through threaded rod 602, because the outward appearance of fixture block 604 is the round platform shape, can be pressed from both sides tightly gradually when fixture block 604 enters into round hole 401, make leak protection retaining ring 5 fixed mutually with shunt tubes 2, and then make shunt tubes 2 fixed mutually with branch pipe 3, make main part pipe 1 and the stable connection of branch pipe 3 be in the same place, when the transportation is dismantled to needs, can dismantle branch pipe 3, place main part pipe 1 and branch pipe 3 separately, reduce its occupation space, it is more convenient to make its transportation.

The working principle of the utility model is as follows: this herringbone return bend, during the use, insert branch pipe 3 in shunt tubes 2, leak protection retaining ring 5 laminates with the bottom of shunt tubes 2, then, twist turning handle 605, it rotates to drive bearing housing 601 through turning handle 605, it moves to drive threaded rod 602 to rotate through bearing housing 601, it moves to drive fixture block 604 to move through threaded rod 602, because the outward appearance of fixture block 604 is the round platform shape, can be pressed from both sides tightly gradually when fixture block 604 enters into round hole 401, make leak protection retaining ring 5 fixed mutually with shunt tubes 2, and then make shunt tubes 2 fixed mutually with branch pipe 3, make main part pipe 1 and 3 stable links together of branch pipe, when needs are dismantled the transportation, can dismantle branch pipe 3, place main part pipe 1 and branch pipe 3 separately, reduce its occupation space, it is more convenient to make its transportation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (5)

1. The herringbone bent pipe comprises a main pipe (1) and is characterized in that: the bottom left and right sides of main part pipe (1) has welded shunt tubes (2) respectively, shunt tubes (2) slope sets up, every all install a branch pipe (3) that extend to its outside in shunt tubes (2), every spacing ring (4) have all been welded in the outside of shunt tubes (2), spacing ring (4) are located the lower half of shunt tubes (2), two round holes (401) have been seted up on spacing ring (4), every the outside of branch pipe (3) has all been welded one leak protection retaining ring (5), leak protection retaining ring (5) are located the first half of branch pipe (3), install two fastener (6) that can dismantle the connection with spacing ring (4) on leak protection retaining ring (5), fastener (6) include: bearing housing (601), threaded rod (602), ball (603), fixture block (604) and twist grip (605), bearing housing (601) is connected with leak protection retaining ring (5) rotation through the bearing, install in bearing housing (601) and extend to its outside threaded rod (602), threaded rod (602) link to each other with bearing housing (601) through a plurality of balls (603), fixture block (604) are installed at the top of threaded rod (602), the outward appearance of fixture block (604) is the round platform shape, the top diameter of fixture block (604) is less than the bottom diameter, fixture block (604) adopt elastic material to make, fixture block (604) extend to in round hole (401), the bottom welding of bearing housing (601) has twist grip (605).

2. The miter bend of claim 1, wherein: the included angle between the shunt pipe (2) and the horizontal plane is 50-70 degrees.

3. The miter bend of claim 1, wherein: the outer diameter of the branch pipe (3) is the same as the inner diameter of the shunt pipe (2).

4. The miter bend of claim 1, wherein: the main body pipe (1) and the two branch pipes (3) form a herringbone shape.

5. The miter bend of any of claims 1-4, wherein: the main body pipe (1), the shunt pipe (2) and the branch pipe (3) are all made of stainless steel.

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