CN216447615U

CN216447615U - High-strength loose flange

Info

Publication number: CN216447615U
Application number: CN202123082247.7U
Authority: CN
Inventors: 邹雨; 林先钧; 邢艳艳
Original assignee: Wuxi Sidino Machinery Co ltd
Current assignee: Wuxi Sidino Machinery Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-06
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a high-strength loop flange which comprises a pipeline, wherein a limiting ring is welded on the front side wall of the pipeline, a movable sleeve is movably sleeved on the surface of the pipeline, a flange plate is welded on the front side wall of the movable sleeve, a limiting groove is formed in the front side wall of the flange plate, a reinforcing rib is welded on the rear side wall of the flange plate, and the bottom of the reinforcing rib and the surface of the movable sleeve are welded and installed. This high strength loose flange, establish the surface at the pipeline through the movable sleeve, spacing groove through the ring flange front side matches with the spacing ring of pipeline front side, be convenient for install this loose flange through mounting hole and erection column, the cavity and then the quality that reduces the ring flange seted up through the back lateral wall of ring flange, and then can prevent that the ring flange from receiving expend with heat and contract with cold under the temperature variation, prevent the deformation that ring flange internal stress and ambient temperature change caused through the reinforcing plate, through the strengthening rib and then improve the mechanical strength of being connected between ring flange and the movable sleeve.

Description

High-strength loose flange

Technical Field

The utility model relates to the technical field of flanges, in particular to a high-strength loose flange.

Background

The loose flange is a flange loosely sleeved on the flange of a container or a pipeline, the flange is a part for connecting shafts and is used for connecting pipe ends, the flange on an inlet and an outlet of equipment is also used for connecting the equipment, the loose flange belongs to a loose flange, and the flange can be manufactured by flanging, directly turning or additionally welding a ring and the like. The flange has the defects of larger thickness and suitability for occasions with fragile materials lined in containers or pipelines and low pressure.

The ring flange is generally solid structure among current loop flange product, and solid structure's ring flange accomplishes the preparation material more, and along with using, ring flange internal stress and ambient temperature change cause the deformation easily, and then cause mechanical strength lower, influence normal use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a high-strength loop flange, which solves the problem that the existing loop flange is easy to deform and has low mechanical strength to influence use.

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

the utility model provides a high strength lap-joint flange, includes the pipeline, the preceding lateral wall welded mounting of pipeline has the spacing ring, the surface activity cover of pipeline is equipped with the movable sleeve, the preceding lateral wall welded mounting of movable sleeve has the ring flange, the spacing groove has been seted up to the preceding lateral wall of ring flange, the back lateral wall welded mounting of ring flange has the strengthening rib, the bottom of strengthening rib is the welded mounting setting with the surface of movable sleeve, the mounting hole has been seted up to the preceding lateral wall of ring flange, the mounting hole is annular equidistance array setting, the cavity has been seted up to the back lateral wall of ring flange, the cavity is located between two sets of strengthening ribs, the preceding lateral wall welded mounting of cavity has the erection column, the reinforcing plate has been installed in the preceding lateral wall welded mounting of cavity.

Preferably, the inner diameter of the movable sleeve is equal to the diameter of the pipeline, and the movable sleeve and the pipeline are arranged in a sliding mode, so that the movable sleeve can slide on the pipeline conveniently.

Preferably, the limiting groove and the limiting ring are correspondingly arranged, and the limiting groove is matched with the limiting ring, so that the flange plate is limited conveniently.

Preferably, the strengthening rib is triangle-shaped, and the quantity of strengthening rib has five groups, and five groups of strengthening rib are the annular array setting, improve the mechanical strength of being connected between ring flange and the movable sleeve.

Preferably, the quantity of erection column has a plurality of groups, and the erection column is corresponding the setting with the mounting hole, is convenient for connect two sets of lap joint flanges.

Preferably, the reinforcing plate is V-shaped and is positioned between the two groups of mounting columns, so that the strength of the loop flange is improved conveniently.

Compared with the prior art, the utility model has the beneficial effects that: this high strength loose flange, establish the surface at the pipeline through the movable sleeve, spacing groove through the ring flange front side matches with the spacing ring of pipeline front side, be convenient for install this loose flange through mounting hole and erection column, the cavity and then the quality that reduces the ring flange seted up through the back lateral wall of ring flange, and then can prevent that the ring flange from receiving expend with heat and contract with cold under the temperature variation, prevent the deformation that ring flange internal stress and ambient temperature change caused through the reinforcing plate, through the strengthening rib and then improve the mechanical strength of being connected between ring flange and the movable sleeve.

Drawings

FIG. 1 is a schematic structural view of an isometric view of the present invention;

FIG. 2 is a schematic structural view of a rear view of the present invention;

FIG. 3 is a schematic structural view of the pipe of the present invention;

fig. 4 is a schematic structural view of the lap joint flange of the present invention.

In the figure: 1 pipeline, 2 spacing rings, 3 movable sleeves, 4 flange plates, 5 spacing grooves, 6 reinforcing ribs, 7 mounting holes, 8 cavities, 9 reinforcing plates and 10 mounting columns.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example (b): referring to fig. 1-3, the utility model provides a technical scheme, a high-strength loose flange, comprising a pipeline 1, wherein a limiting ring 2 is welded and installed on the front side wall of the pipeline 1, a movable sleeve 3 is movably sleeved on the surface of the pipeline 1, the inner diameter of the movable sleeve 3 is equal to the diameter of the pipeline 1, the movable sleeve 3 and the pipeline 1 are arranged in a sliding manner, so that the movable sleeve 3 can slide on the pipeline 1 conveniently, a flange plate 4 is welded and installed on the front side wall of the movable sleeve 3, a limiting groove 5 is formed on the front side wall of the flange plate 4, the limiting groove 5 and the limiting ring 2 are correspondingly arranged, the limiting groove 5 is matched with the limiting ring 2 so as to limit the flange plate 4 conveniently, reinforcing ribs 6 are welded and installed on the rear side wall of the flange plate 4, the reinforcing ribs 6 are triangular, five groups of the reinforcing ribs 6 are arranged, and the five groups of the reinforcing ribs 6 are arranged in an annular array, the mechanical strength of the connection between the flange plate 4 and the movable sleeve 3 is improved, the bottom of the reinforcing rib 6 and the surface of the movable sleeve 3 are arranged in a welding mode, the front side wall of the flange plate 4 is provided with a mounting hole 7, the mounting hole 7 is arranged in an annular equidistant array, the rear side wall of the flange plate 4 is provided with a cavity 8, the cavity 8 is positioned between two groups of reinforcing ribs 6, the front side wall of the cavity 8 is provided with mounting columns 10 in a welding mode, the mounting columns 10 are arranged in a plurality of groups, the mounting columns 10 and the mounting holes 7 are correspondingly arranged, two groups of loop flanges are convenient to connect, the front side wall of the cavity 8 is provided with a reinforcing plate 9 in a welding mode, the reinforcing plate 9 is V-shaped, the reinforcing plate 9 is positioned between the two groups of mounting columns 10, the strength of the loop flanges is convenient to improve, the surface of the pipeline 1 is sleeved with the movable sleeve 3, and is matched with the limiting ring 2 on the front side of the pipeline 1 through the limiting groove 5 on the front side of the flange plate 4, be convenient for install this lap joint flange through mounting hole 7 and erection column 10, cavity 8 and then reduce ring flange 4's quality seted up through ring flange 4's rear side wall, and then can prevent that ring flange 4 from receiving expend with heat and contract with cold under the temperature variation, prevent the deformation that ring flange 4 internal stress and ambient temperature change caused through reinforcing plate 9, and then improve the mechanical strength of being connected between ring flange 4 and the movable sleeve 3 through strengthening rib 6.

When in use: establish the surface at pipeline 1 with 3 covers of movable sleeve, match the spacing groove 5 of ring flange 4 front side with spacing ring 2 of pipeline 1 front side, correspond two sets of relative flanges, and then the bolt passes mounting hole 7 and erection column 10 and matches and then make and install two sets of flanges through nut and bolt, cavity 8 and then the quality that reduces ring flange 4 that the rear side wall was seted up through ring flange 4, prevent the deformation that ring flange 4 internal stress and ambient temperature change caused through reinforcing plate 9, through strengthening rib 6 and then improve the mechanical strength of being connected between ring flange 4 and the movable sleeve 3.

In conclusion, this high strength loose flange, establish the surface at pipeline 1 through the cover of movable sleeve 3, spacing groove 5 through the flange plate 4 front side matches with spacing ring 2 of pipeline 1 front side, be convenient for install this loose flange through mounting hole 7 and erection column 10, cavity 8 and then reduce the quality of flange plate 4 seted up through the rear side wall of flange plate 4, and then can prevent the flange plate 4 from receiving expend with heat and contract with cold under the temperature variation, prevent the deformation that the change of flange plate 4 internal stress and ambient temperature caused through reinforcing plate 9, through strengthening rib 6 and then improve the mechanical strength of being connected between flange plate 4 and movable sleeve 3, the problem that the lower influence of mechanical strength was used in the easy deformation of current loose flange was used is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high strength loose flange, includes pipeline (1), its characterized in that, spacing ring (2) are installed in the preceding lateral wall welding of pipeline (1), the surface activity cover of pipeline (1) is equipped with movable sleeve (3), the preceding lateral wall welding of movable sleeve (3) installs ring flange (4), spacing groove (5) have been seted up to the preceding lateral wall of ring flange (4), the back lateral wall welding of ring flange (4) installs strengthening rib (6), the bottom of strengthening rib (6) is the welding installation setting with the surface of movable sleeve (3), mounting hole (7) have been seted up to the preceding lateral wall of ring flange (4), mounting hole (7) are annular equidistance array setting, cavity (8) have been seted up to the back lateral wall of ring flange (4), cavity (8) are located between two sets of strengthening rib (6), erection column (10) have been installed in the preceding lateral wall welding of cavity (8), and a reinforcing plate (9) is welded on the front side wall of the cavity (8).

2. A high strength loose flange according to claim 1, characterized in that the inner diameter of the movable sleeve (3) is equal to the diameter of the pipeline (1), and the movable sleeve (3) and the pipeline (1) are arranged in a sliding manner.

3. A high strength loose flange according to claim 1, characterized in that the limiting groove (5) is arranged corresponding to the limiting ring (2), and the limiting groove (5) is matched with the limiting ring (2).

4. A high strength loose flange according to claim 1, characterized in that the reinforcing ribs (6) are triangular, and the number of the reinforcing ribs (6) is five groups, and five groups of the reinforcing ribs (6) are arranged in an annular array.

5. A high strength loose flange according to claim 1, characterized in that the number of the mounting posts (10) is several groups, and the mounting posts (10) are arranged corresponding to the mounting holes (7).

6. A high strength loose flange according to claim 1, characterized in that the reinforcing plate (9) is V-shaped and the reinforcing plate (9) is located between two sets of mounting posts (10).