CN220052966U

CN220052966U - Scour prevention device for vacuumizing pipeline

Info

Publication number: CN220052966U
Application number: CN202321644860.XU
Authority: CN
Inventors: 张小荣; 魏茂勇
Original assignee: Double Coin Group Xinjiang Kunlun Tyre Co ltd
Current assignee: Double Coin Group Xinjiang Kunlun Tyre Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-21
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to an anti-scouring device for a vacuumizing pipeline, wherein the anti-scouring device (7) is arranged at the connection part of a branch pipe (5) and a main pipe (6), the anti-scouring device (7) comprises a base (1) and a main body (2), the bottom end of the main body (2) is connected with the top end of the base (1), a through hole (4) is formed in the main body (2), the through hole (4) is used for placing the branch pipe (5), an opening (3) is formed in one side of the main body (2), the opening (3) is connected with the through hole (4), the opening (3) is formed in the main pipe (6), and the opening (3) is used for guiding a fluid medium (8) in the branch pipe (5) into the main pipe (6). Compared with the prior art, the device is additionally arranged at the connection part of the branch pipe and the main pipe and is used for receiving direct scouring of medium from the branch pipe, so that the damage of the main pipe caused by the air/water injection of the branch pipe to the main pipe is avoided.

Description

Scour prevention device for vacuumizing pipeline

Technical Field

The utility model relates to the technical field of vulcanizing machines, in particular to an anti-scouring device for a vacuumizing pipeline.

Background

In the tire vulcanization production system, a vacuum system is a key system, a vacuumizing main system is used for carrying out the function of the evacuation time of a vulcanizing machine, a main system pipeline is damaged, the vacuumizing of the system is low, the vulcanizing machine is vacuumized, medium in a capsule cannot be completely discharged in the process time, vulcanization timeout is caused, tire waste and byproducts are caused, and in severe cases, large damaged media of the capsule strand are sprayed out due to the fact that the capsule medium cannot be vacuumized, so that safety accidents are caused.

In the past, when the pipeline was installed, directly welded the branch pipe to the trunk line, in the production process, the evacuation pipeline had very little gaseous medium, and branch pipe and main pipe had very big pressure differential, when the water of branch pipe emission, vapour, directly erodeed to the trunk line pipeline wall, caused the trunk line to be erodeed the damage, the evacuation main line was the system pipeline, if damaged, the system evacuation ability weakens, caused vulcanizer capsule medium unable to discharge cleanly in the stipulation time, caused useless accessory and had the potential safety hazard, the work load was big, the material expense is high when the change of main pipeline, and seriously delays normal production.

The main pipeline of the vacuumizing system has a scouring phenomenon, mainly because only a small amount of air medium exists in the vacuumizing pipeline system, no buffer medium exists in the main pipeline, and when the branch pipe water/steam is sprayed to the main pipeline, the main pipeline is directly acted on the main pipeline, so that the main pipeline is damaged in the long-term scouring process, as shown in fig. 1 and 2.

The main pipeline of the vacuumizing system is damaged, particularly when the number of vulcanizing machines driven by the system is large, the vulcanizing vacuumizing main pipeline of Kunlun tire limited company of double-money group (Xinjiang) is taken as an example, the main pipeline drives 180 vulcanizing machines, and when the main pipeline is damaged by more than 1/20, the system can not operate, the main pipeline is replaced, the labor and time are wasted, the downtime is long, and the normal production is particularly influenced.

How to avoid the damage of the vacuumizing main pipeline and ensure the reliable operation of the vacuumizing system is worth researching.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide an anti-scouring device for a vacuumizing pipeline, which is additionally arranged at the connection part of a branch pipe and a main pipe according to the scouring damage mechanism of a vacuumizing main pipeline and is used for receiving direct scouring of medium from the branch pipe and avoiding main pipe damage caused by air/water injection of the branch pipe to the main pipe.

The aim of the utility model can be achieved by the following technical scheme:

an anti-scouring device for a vacuumizing pipeline is arranged at the connection part of a branch pipe and a main pipe and comprises a base and a main body,

the main part bottom is connected with the base top, be equipped with the through-hole in the main part, the through-hole is used for placing the branch pipe, main part one side is equipped with the opening, the opening is connected with the through-hole, the opening is located in the person in charge, the opening is used for leading into the person in charge with the fluidic medium in the branch pipe.

In one embodiment of the present utility model, the main body is a hollow structure, and the through holes penetrate through two ends of the main body.

In one embodiment of the present utility model, the through hole is aligned with the main body direction, and the opening is oriented perpendicular to the through hole direction.

In one embodiment of the present utility model, the cross section of the top end of the main body is isosceles trapezoid, and the base angle is 45 °.

In one embodiment of the present utility model, the base and the body are integrally formed.

In one embodiment of the present utility model, the base and the main body are made of 20# carbon steel.

In one embodiment of the present utility model, the through hole structure is a cylindrical structure, and the diameter of the through hole is 40mm.

In one embodiment of the utility model, the opening is a kidney-shaped hole, the semi-circle radius at two ends of the kidney-shaped hole is 20mm, and the rectangular width in the middle of the kidney-shaped hole is 10mm.

In one embodiment of the utility model, the top end of the main pipe is provided with a hole, and the outer side of the main body is welded to two ends of the hole.

In one embodiment of the utility model, the diameter of the bore is equal to the outer diameter of the body.

In one embodiment of the utility model, the outer diameter of the body is 61mm.

Compared with the prior art, the utility model has the following beneficial effects:

1. the scour prevention device provided by the utility model can prevent the main pipe from being damaged and ensure the normal operation of the production line;

2. after the anti-scouring device provided by the utility model is additionally arranged at the connection part of the branch pipe and the main pipe, the fluid medium of the branch pipe is sprayed onto the anti-scouring device to protect the pipe wall of the main pipe.

3. And an anti-scouring device is additionally arranged on all the vulcanizing machine vacuumizing discharge branch pipes which are additionally arranged on the system vacuumizing main pipe, so that the normal operation of the main pipeline of the whole system is protected.

4. The top end of the main pipe is provided with a hole with the outer diameter equal to that of the anti-scouring device, the anti-scouring device is inserted into the main pipe, then the main pipe is welded and installed, and fluid medium flowing out of the branch pipe is sprayed into the main pipe according to the direction indicated by an arrow, and the sprayed force is completely borne by the bottom of the anti-scouring device and excretes the fluid medium from the side surface of the anti-scouring device, so that the pipe wall of the main pipe is protected, and the main pipe is prevented from being scoured and damaged.

Drawings

FIG. 1 is a schematic diagram of a connection between a main pipe and a branch pipe in the prior art;

FIG. 2 is a schematic diagram of a connection between a main pipe and a branch pipe according to the prior art;

FIG. 3 is a cross-sectional view of an anti-scour apparatus provided by the present utility model;

FIG. 4 is a front view of an anti-scour apparatus provided by the present utility model;

FIG. 5 is a schematic view of the anti-scour apparatus of the present utility model mounted on a vacuum line;

fig. 6 is a schematic view of the anti-scouring device provided by the utility model mounted on a vacuumizing pipeline.

Description of the drawings: 1. the device comprises a base, 2, a main body, 3, an opening, 4, a through hole, 5, a branch pipe, 6, a main pipe, 7, an anti-scouring device, 8, a fluid medium, 9, a hole, 10, a branch pipe and main pipe connecting point, 11, a scouring damaged part, 12, a pneumatic two-position cut-off valve, 13, a swing check valve, 14, a high-temperature ball valve, 15, a welding point, a diameter of the through hole, d, an outer diameter of the main body, e, a rectangular width in the middle of a kidney-shaped hole, alpha, a base angle, R and semicircular radiuses at two ends of the kidney-shaped hole.

Detailed Description

The utility model will now be described in detail with reference to the drawings and specific examples.

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, 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, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples

Referring to fig. 3 to 6, the present embodiment provides an anti-flushing device for a vacuum line, the anti-flushing device 7 is installed at a connection portion of a branch pipe 5 and a main pipe 6, the anti-flushing device 7 includes a base 1 and a main body 2,

the bottom end of the main body 2 is connected with the top end of the base 1, a through hole 4 is arranged in the main body 2, the through hole 4 is used for placing a branch pipe 5, an opening 3 is arranged on one side of the main body 2, the opening 3 is connected with the through hole 4, the opening 3 is arranged in a main pipe 6, and the opening 3 is used for guiding a fluid medium 8 in the branch pipe 5 into the main pipe 6.

In this embodiment, the main body 2 is of a hollow structure, and the through holes 4 penetrate through two ends of the main body 2.

In this embodiment, the through hole 4 is aligned with the direction of the main body 2, and the opening 3 is oriented perpendicular to the direction of the through hole 4.

In this embodiment, the cross section of the top end of the main body 2 is isosceles trapezoid, and the base angle α is 45 °.

In this embodiment, the base 1 and the main body 2 are integrally formed.

In this embodiment, the base 1 and the main body 2 are made of 20# carbon steel.

In this embodiment, the structure of the through hole 4 is a cylindrical structure, and the diameter a of the through hole 4 is 40mm.

In this embodiment, the opening 3 is a kidney-shaped hole, the semi-circle radius R at two ends of the kidney-shaped hole is 20mm, and the rectangular width e in the middle of the kidney-shaped hole is 10mm.

In this embodiment, the top end of the main pipe 6 is provided with a hole 9, and the outer side of the main body 2 is welded to two ends of the hole 9.

In this embodiment, the diameter of the hole 9 is equal to the outer diameter of the body 2.

In this embodiment, the outer diameter d of the body 2 is 61mm.

The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.

Claims

1. An anti-scouring device for a vacuum pipeline, wherein the anti-scouring device (7) is arranged at the connection part of a branch pipe (5) and a main pipe (6), is characterized in that the anti-scouring device (7) comprises a base (1) and a main body (2),

the utility model discloses a fluid medium guiding device, including main part (2), base (1), through-hole (4) are equipped with in main part (2), main part (2) bottom and base (1) top meet, be equipped with through-hole (4) in main part (2), through-hole (4) are used for placing branch pipe (5), main part (2) one side is equipped with opening (3), opening (3) meet with through-hole (4), in main pipe (6) are located in opening (3), opening (3) are used for leading-in main pipe (6) with fluid medium (8) in branch pipe (5).

2. The anti-scouring device for the vacuumizing pipeline according to claim 1, wherein the main body (2) is of a hollow structure, and the through holes (4) penetrate through two ends of the main body (2).

3. An anti-flushing device for a vacuum line according to claim 2, characterized in that the through-hole (4) is aligned with the direction of the body (2), and the opening (3) is oriented perpendicular to the direction of the through-hole (4).

4. An anti-scour device for a vacuum line according to claim 1, characterized in that the cross section of the top end of the main body (2) is isosceles trapezoid, and the base angle (α) is 45 °.

5. The anti-scouring device for the vacuumizing pipeline according to claim 1, wherein the base (1) and the main body (2) are of an integrally formed structure, and the base (1) and the main body (2) are made of 20# carbon steel.

6. An anti-flushing device for a vacuum line according to claim 1, characterized in that the through-hole (4) is of cylindrical construction, and the diameter (a) of the through-hole (4) is 40mm.

7. An anti-flushing device for a vacuum line according to claim 1, characterized in that the opening (3) is a kidney-shaped hole, the semi-circle radius (R) of the two ends of the kidney-shaped hole is 20mm, and the rectangular width (e) in the middle of the kidney-shaped hole is 10mm.

8. The anti-scouring device for the vacuumizing pipeline according to claim 1, wherein the top end of the main pipe (6) is provided with a hole (9), and the outer side of the main body (2) is welded at two ends of the hole (9).

9. An anti-flushing device for a vacuum line according to claim 8, characterized in that the diameter of the hole (9) is equal to the outer diameter of the body (2).

10. An anti-flushing device for a vacuum line according to claim 1, characterized in that the outer diameter (d) of the body (2) is 61mm.