CN214064172U

CN214064172U - Eccentric casting wear-resistant bent pipe

Info

Publication number: CN214064172U
Application number: CN202022691897.0U
Authority: CN
Inventors: 毛德春; 王文春
Original assignee: Hubei Enteng Machinery Co ltd
Current assignee: Hubei Enteng Machinery Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-27
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a wear-resisting return bend of eccentric casting belongs to pipeline technical field, and it includes the return bend, the right-hand member and the bottom of return bend are connected with the left surface and the last fixed surface of two collars respectively, the surface of return bend is provided with the horizontal billet of a plurality of and the vertical billet of a plurality of. This wear-resisting return bend of eccentric casting, through setting up horizontal billet, set-square and return bend, collide with the in-process that strikes and push down at external strength, contact between its horizontal billet and vertical billet and the external foreign matter, can play good protecting effect to the return bend simultaneously, can effectually prevent the wearing and tearing condition from appearing in the return bend, the bending strength of return bend can further be strengthened to the cooperation set-square, make it be difficult for appearing deformation, this kind of more comprehensive reinforcement and protective structure make its protectiveness and wearability obtain very big improvement, and the structure on its surface makes its intensity also obtain certain promotion, make the life of its return bend obtain the guarantee.

Description

Eccentric casting wear-resistant bent pipe

Technical Field

The utility model belongs to the technical field of the pipeline, specifically be an eccentric casting wear-resisting return bend.

Background

The conventional general bent pipe is bent by adopting a complete set of bending die, and the bending process comprises two processes of cold bending and hot pushing. No matter which kind of machine equipment and pipeline, the return bend is used to the majority, mainly is used for oil transportation, gas transmission, infusion etc. wherein this kind of conventional return bend adopts the method of direct bending to make its straight tube bending, and the crooked both sides of its return bend are different stress variation, make its wear resistance have certain difference, and wherein the outside atress and the wearing and tearing of most carbon element material return bends of current when using easily cause certain damage to the return bend, influence the life that the return bend was laid for a long time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a wear-resisting return bend of eccentric casting has solved current most carbon element material return bend and has caused certain damage to the return bend easily in its outside atress and wearing and tearing when using, influences the long-time life's of laying of return bend problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting return bend of eccentric casting, includes the return bend, the right-hand member and the bottom of return bend are connected with the left surface and the last fixed surface of two collars respectively, the surface of return bend is provided with the horizontal billet of a plurality of and the vertical billet of a plurality of, and intersection fuses each other between the horizontal billet of a plurality of and the vertical billet, the right flank and the lower surface of the horizontal billet of a plurality of respectively with the left surface and the last fixed surface of two collars be connected, the lower surface and the left surface of return bend inner wall and the upper surface and the left surface fixed connection of same set-square.

As a further aspect of the present invention: a plurality of mounting holes are formed in the right side face of the mounting ring, auxiliary holes are formed in the front face of the triangular plate, and two connecting holes are formed in the front face of the triangular plate.

As a further aspect of the present invention: the inner wall of return bend is provided with a plurality of water conservancy diversion stupefied, the stupefied arch of pouring the shaping as an organic whole of the inner wall of water conservancy diversion and return bend.

As a further aspect of the present invention: the elbow is cast integrally and is made of high manganese steel.

As a further aspect of the present invention: the left side of the mounting ring is fixedly connected with the right side of the plurality of support plates, and the lower surfaces of the plurality of support plates are fixedly connected with the upper surfaces of the corresponding transverse steel bars.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this wear-resisting return bend of eccentric casting, through setting up horizontal billet, vertical billet, set-square and return bend, when using, the even vertical and horizontal distribution in surface of return bend has horizontal billet and vertical billet that fuses mutually, collide with the in-process that strikes and push down at external strength, contact between its horizontal billet and vertical billet and the external foreign matter, can play good protecting effect to the return bend simultaneously, can effectually prevent the wearing and tearing condition from appearing in the return bend, the bending strength of return bend can further be strengthened to the cooperation set-square, make it difficult appearance deformation, this kind of more comprehensive reinforcement and protective structure make its protectiveness and wearability obtain very big improvement, and the structure on its surface makes its intensity also obtain certain promotion, make the life of its return bend obtain the guarantee.

2. This wear-resisting return bend of eccentric casting through setting up mounting ring, water conservancy diversion stupefied and auxiliary hole, the cooperation makes things convenient for the return bend to carry out inseparable fixed between the mounting hole that the mounting ring surface was seted up when using, and the stupefied gas or liquid that can play certain guide effect when inside of water conservancy diversion simultaneously flow make its flow more smooth and easy.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic front view of a cross-sectional structure of the present invention;

in the figure: 1 return bend, 2 collar, 3 stupefied, 4 horizontal billet, 5 vertical billet, 6 extension boards, 7 set-squares, 8 auxiliary holes, 9 connecting holes, 10 mounting holes of water conservancy diversion.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-2, the utility model provides a technical solution: the utility model provides a wear-resisting return bend of eccentric casting, including return bend 1, the right-hand member of return bend 1 and bottom respectively with the left surface and the last fixed surface of two collars 2 be connected, the surface of return bend 1 is provided with the horizontal billet of a plurality of 4 and the vertical billet of a plurality of 5, intersection fuses each other between the horizontal billet of a plurality of 4 and the vertical billet 5, the right flank and the lower surface of the horizontal billet of a plurality of 4 respectively with the left surface and the last fixed surface of two collars 2 be connected, the lower surface and the left surface of return bend 1 inner wall and the upper surface and the left surface fixed connection of same set-square 7.

Specifically, as shown in fig. 1 and 2, the right side surface of the mounting ring 2 is provided with a plurality of mounting holes 10, the front surface of the triangular plate 7 is provided with auxiliary holes 8, the front surface of the triangular plate 7 is provided with two connecting holes 9, the inner wall of the bent pipe 1 is provided with a plurality of flow guide ridges 3, the flow guide ridges 3 and the inner wall of the bent pipe 1 are integrally cast to form a protrusion, the bent pipe 1 is integrally cast and is made of high manganese steel, the left side surface of the mounting ring 2 is fixedly connected with the right side surfaces of a plurality of support plates 6, the lower surfaces of the plurality of support plates 6 are fixedly connected with the upper surfaces of corresponding transverse steel bars 4, by arranging the bent pipe 1 and the support plates 6, the bent pipe 1 is made of high manganese steel, so that the bent pipe has better wear resistance compared with a traditional carbon steel bent pipe, by arranging the support plates 6, the support plates 6 can play a good auxiliary fixing effect, by arranging the mounting holes 10, the convenient staff altogether of mounting hole 10 is to its installation and fixed, and through setting up set-square 7, set-square 7 can play the benefit of stabilizing bending angle and state, can be fixed set-square 7 through setting up connecting hole 9, makes it play fine supplementary fixed effect, through setting up the stupefied 3 of water conservancy diversion, the stupefied 3 of water conservancy diversion can keep good stable flow effect when using, can reduce the power potential energy of the straight line velocity of flow when making its inside rivers switching-over flow.

The utility model discloses a theory of operation does:

s1, when the elbow pipe is used by workers, the two ends of the elbow pipe 1 are connected through the two mounting rings 2 and the mounting holes 10 formed in the surfaces of the two mounting rings, and then when the elbow pipe is used and is impacted by external force, the transverse steel bars 4 and the vertical steel bars 5 are matched with each other, so that the elbow pipe 1 can be protected by the transverse steel bars 4, and meanwhile, the transverse steel bars 4 are fixed with the two mounting rings 2;

s2, when the pipe is impacted by external force, the transverse steel bars 4 and the vertical steel bars 5 form protection to bear impact force, abrasion and the like, meanwhile, the force borne by the bent pipe 1 keeps the structure unchanged under the support of the triangular plate 7, the auxiliary holes 8 and the connecting holes 9 on the surface of the triangular plate 7 can limit the position of the pipe in the subsequent installation and fixing processes, and the keeping position is free of deviation under the action of external force.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An eccentric casting wear-resisting return bend, includes return bend (1), its characterized in that: the right-hand member of return bend (1) and bottom respectively with the left surface and the last fixed surface connection of two mount rings (2), the surface of return bend (1) is provided with horizontal billet of a plurality of (4) and vertical billet of a plurality of (5), and intersection fuses each other between horizontal billet of a plurality of (4) and vertical billet (5), the right flank and the lower surface of the horizontal billet of a plurality of (4) respectively with the left surface and the last fixed surface connection of two mount rings (2), the upper surface and the left surface fixed connection of the lower surface and the left surface of return bend (1) inner wall and same set-square (7).

2. An eccentrically cast wear resistant elbow according to claim 1 wherein: a plurality of mounting holes (10) are formed in the right side face of the mounting ring (2), auxiliary holes (8) are formed in the front face of the triangular plate (7), and two connecting holes (9) are formed in the front face of the triangular plate (7).

3. An eccentrically cast wear resistant elbow according to claim 1 wherein: the inner wall of return bend (1) is provided with stupefied (3) of a plurality of water conservancy diversion, stupefied (3) of water conservancy diversion and the inner wall of return bend (1) are the arch of integrated into one piece pouring forming.

4. An eccentrically cast wear resistant elbow according to claim 1 wherein: the elbow (1) is cast integrally and is made of high manganese steel.

5. An eccentrically cast wear resistant elbow according to claim 1 wherein: the left side of collar (2) and the right side fixed connection of a plurality of extension board (6), the lower surface of a plurality of extension board (6) and the upper surface fixed connection who corresponds horizontal billet (4).