CN217482218U

CN217482218U - High-performance plate type flat welding flange

Info

Publication number: CN217482218U
Application number: CN202123354859.7U
Authority: CN
Inventors: 戴元本
Original assignee: Dongtai Qb Stainless Steel Co ltd
Current assignee: Dongtai Qb Stainless Steel Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-09-23
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a plate-type flat welding flange of high performance relates to flange technical field. The flange main board is characterized by comprising a flange main board, an annular seat and a pipeline, wherein a plurality of inclined supporting rods are uniformly hinged to one surface of the flange main board, a sliding ring is hinged between one ends of the inclined supporting rods, the peripheral side face of the sliding ring is in sliding fit with the inner wall of the annular seat, an annular gear is fixed to the peripheral side face of the sliding ring, a plurality of teeth are uniformly fixed to the inner wall of the annular seat, a plurality of buffer springs are uniformly fixed to the bottom of the annular seat, and one end of each buffer spring is fixedly connected with the side face of the sliding ring. The utility model discloses a horizontal impact force that annular seat, diagonal brace, slip ring, ring gear and buffer spring, buffer spring slow down the flange mainboard and receive, the ring gear of slip ring and the tooth meshing of annular seat inner wall prevent that the slip ring from taking place to rotate to share the torsion that flange mainboard and pipeline welding department received, prevent that the welding department of flange and pipeline from breaking, improved the life of flange.

Description

High-performance plate type flat welding flange

Technical Field

The utility model belongs to the technical field of the flange, especially, relate to a plate-type flat welding flange of high performance.

Background

The flange is also called flange plate or flange, the flange is a part for connecting pipelines and is used for connecting pipe ends, the flange is also used for connecting an inlet and an outlet of equipment, the flange is used for connecting two pieces of equipment, such as a reducer flange, and the plate type flat welding flange is widely used for basic engineering such as chemical engineering, construction, water supply, drainage, shipbuilding and the like due to the excellent characteristics of convenient material taking, low cost, simple manufacture and the like.

When the existing plate type flat welding flange is inserted into a pipeline for welding, the flange and the pipeline have small inclination angle, the welding effect of the flange and the pipeline is influenced, and after the flange is used for a long time, the welding part of the flange and the pipeline is easy to break, so that the flange is damaged, and the flange is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high performance board-like flat welding flange, through annular seat, diagonal brace, slip ring, ring gear, buffer spring and solid fixed ring's design, solved current board-like flat welding flange when the pipeline inserts the welding, the flange can have very little inclination with the pipeline, influences the welding effect of flange and pipeline to and the flange breaks easily with the welding department of pipeline, causes the flange to damage, the problem of being not convenient for to use.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a high-performance plate-type flat welding flange, which comprises a flange main board, an annular seat and a pipeline, wherein the inner wall of the annular seat is fixedly sleeved on the peripheral side surface of the pipeline, a plurality of inclined support rods are evenly hinged on one surface of the flange main board, a sliding ring is hinged between one ends of the inclined support rods, the sliding ring inner wall is sleeved on the peripheral side surface of the pipeline in a sliding way, the peripheral side surface of the sliding ring is in sliding fit with the inner wall of the annular seat, an annular gear is fixed on the peripheral side surface of the sliding ring, a plurality of teeth are evenly fixed on the inner wall of the annular seat, the peripheral side surface of the annular gear is meshed with the teeth on the inner wall of the annular seat, a plurality of buffer springs are evenly fixed at the inner bottom of the annular seat, one ends of the buffer springs are fixedly connected with the side surface of the sliding ring, a side surface of the annular seat, which is far away from the flange main board, is fixedly connected with an installation ring, the inner wall of the installation ring is welded on the peripheral side surface of the pipeline, the flange main board inner wall is fixed with solid fixed ring, gu a fixed ring side contacts with a pipeline terminal surface, flange main board inner wall cover is established at a pipeline terminal surface, gu a fixed ring is located the outside side of flange main board and is fixed with the sealing washer, a flange main board surface evenly runs through has a plurality of mounting holes, the inside fastening bolt that is provided with of mounting hole.

The utility model discloses following beneficial effect has:

1. through the design of the annular seat, the inclined stay bars, the sliding rings, the annular gear and the buffer springs, when the flange main board receives horizontal impact force, the flange main board drives the sliding rings to slide in the annular seat along the pipeline through the inclined stay bars, and the buffer springs slow down the sliding rings to slide, so that the horizontal impact force received by the flange main board is slowed down, and the flange is prevented from bending and breaking; when a pipeline passes through flange mainboard area another pipeline and rotates, make the flange mainboard pass through the diagonal brace area and take the slip ring to rotate in the inside of annular seat, and the tooth meshing of the ring gear of slip ring and annular seat inner wall prevents that the slip ring from taking place to rotate to share the torsion that flange mainboard and pipeline welding department received, prevent that the welding department of flange and pipeline from taking place to split, improved the life of flange.

2. The utility model discloses a design of flange mainboard, solid fixed ring and sealing washer, inside pipeline one end inserted the flange mainboard to support the solid fixed ring side at flange mainboard inner wall, thereby prevent to take place to incline between flange mainboard and the pipeline, guarantee flange mainboard and pipeline welded stability, when the sealing washer of solid fixed ring lateral surface guarantees two flange mainboard connections, the leakproofness between two pipelines.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a high-performance plate type flat welded flange;

fig. 2 is a schematic structural diagram of the left view angle of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a schematic view of the structure inside the annular seat.

In the drawings, the components represented by the respective reference numerals are listed below:

1-flange main plate, 2-annular seat, 3-pipeline, 101-diagonal brace rod, 102-sliding ring, 103-annular gear, 104-fixing ring, 105-sealing ring, 106-mounting hole, 107-fastening bolt, 201-tooth, 202-buffer spring and 203-mounting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention relates to a high performance plate type flat welding flange, which comprises a flange main plate 1, an annular seat 2 and a pipeline 3, wherein the inner wall of the annular seat 2 is fixedly sleeved on the peripheral side surface of the pipeline 3, a plurality of inclined support rods 101 are uniformly hinged on one surface of the flange main plate 1, a sliding ring 102 is hinged between one ends of the plurality of inclined support rods 101, the inner wall of the sliding ring 102 is slidably sleeved on the peripheral side surface of the pipeline 3, the peripheral side surface of the sliding ring 102 is slidably fitted with the inner wall of the annular seat 2, a ring gear 103 is fixed on the peripheral side surface of the sliding ring 102, a plurality of teeth 201 are uniformly fixed on the inner wall of the annular seat 2, the peripheral side surface of the ring gear 103 is engaged with the teeth 201 on the inner wall of the annular seat 2, a plurality of buffer springs 202 are uniformly fixed on the bottom in the annular seat 2, one end of the buffer springs 202 is fixedly connected with the side surface of the sliding ring 102, a mounting ring 203 is fixed on the side surface of the annular seat 2 away from the flange main plate 1, the inner wall of the mounting ring 203 is welded on the peripheral side surface of the pipeline 3, the annular seat 2 is welded on the peripheral side face of the pipeline 3 through the mounting ring 203, when the flange main board 1 is subjected to horizontal impact force, the flange main board 1 drives the sliding ring 102 to slide in the annular seat 2 along the pipeline 3 through the inclined support rod 101, and the buffer spring 202 slows down the sliding of the sliding ring 102, so that the horizontal impact force applied to the flange main board 1 is slowed down, and the flange main board 1 is prevented from bending and breaking; when one pipeline 3 drives another pipeline 3 to rotate through the flange main board 1, the flange main board 1 drives the sliding ring 102 to rotate in the annular seat 2 through the diagonal brace 101, the ring gear 103 of the sliding ring 102 is meshed with the teeth 201 on the inner wall of the annular seat 2, and the sliding ring 102 is prevented from rotating, so that torsion applied to the welding position of the flange main board 1 and the pipeline 3 is shared, the welding position of the flange main board 1 and the pipeline 3 is prevented from being broken, and the service life of the flange is prolonged.

As shown in fig. 1 and fig. 3, 1 inner wall of flange mainboard is fixed with solid fixed ring 104, a solid fixed ring 104 side contacts with 3 terminal surfaces of pipeline, 1 inner wall cover of flange mainboard is established at a pipeline 3 terminal surface, a solid fixed ring 104 is located 1 outside side of flange mainboard and is fixed with sealing

washer

105, 3 one end of pipeline inserts 1 inside of flange mainboard, and support solid fixed ring 104 side at 1 inner wall of flange mainboard, thereby prevent to take place the slope between flange mainboard 1 and the pipeline 3, guarantee flange mainboard 1 and pipeline 3 welded stability, when the sealing washer 105 of solid fixed ring 104 lateral surface guarantees that two flange mainboards 1 connect, the leakproofness between two pipelines 3.

As shown in fig. 1-2, a plurality of mounting holes 106 are uniformly formed through one surface of the flange main board 1, and fastening bolts 107 are disposed inside the mounting holes 106, so as to facilitate connection between the two flange main boards 1.

The working principle of the embodiment is as follows: when the flange main board is used, one end of the pipeline 3 is inserted into the flange main board 1 and abuts against the side face of the fixing ring 104 on the inner wall of the flange main board 1, so that the flange main board 1 and the pipeline 3 are prevented from inclining, the welding stability of the flange main board 1 and the pipeline 3 is ensured, the annular seat 2 is welded on the peripheral side face of the pipeline 3 through the mounting ring 203, when the flange main board 1 is subjected to horizontal impact force, the flange main board 1 drives the sliding ring 102 to slide in the annular seat 2 along the pipeline 3 through the diagonal brace 101, and the buffer spring 202 slows down the sliding of the sliding ring 102, so that the horizontal impact force applied to the flange main board 1 is slowed down, and the flange main board 1 is prevented from bending and breaking; when one pipeline 3 drives another pipeline 3 to rotate through the flange main board 1, the flange main board 1 drives the sliding ring 102 to rotate in the annular seat 2 through the diagonal brace 101, the ring gear 103 of the sliding ring 102 is meshed with the teeth 201 on the inner wall of the annular seat 2, and the sliding ring 102 is prevented from rotating, so that torsion applied to the welding position of the flange main board 1 and the pipeline 3 is shared, the welding position of the flange main board 1 and the pipeline 3 is prevented from being broken, and the service life of the flange is prolonged.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A high-performance plate type flat welding flange comprises a flange main plate (1), an annular seat (2) and a pipeline (3), wherein the inner wall of the annular seat (2) is fixedly sleeved on the peripheral side surface of the pipeline (3); the method is characterized in that:

a plurality of inclined supporting rods (101) are uniformly hinged to one surface of the flange main board (1), sliding rings (102) are hinged between one ends of the inclined supporting rods (101), and the inner walls of the sliding rings (102) are sleeved on the peripheral side surface of the pipeline (3) in a sliding manner;

the peripheral side surface of the sliding ring (102) is in sliding fit with the inner wall of the annular seat (2), a ring gear (103) is fixed on the peripheral side surface of the sliding ring (102), a plurality of teeth (201) are uniformly fixed on the inner wall of the annular seat (2), and the peripheral side surface of the ring gear (103) is meshed with the teeth (201) on the inner wall of the annular seat (2);

a plurality of buffer springs (202) are uniformly fixed at the bottom in the annular seat (2), and one ends of the buffer springs (202) are fixedly connected with the side surface of the sliding ring (102).

2. A high-performance plate type flat welding flange according to claim 1, characterized in that a mounting ring (203) is fixed on one side of the annular seat (2) far away from the flange main plate (1), and the inner wall of the mounting ring (203) is welded on the peripheral side of the pipeline (3).

3. The high-performance plate type flat welding flange according to claim 1 is characterized in that a fixing ring (104) is fixed on the inner wall of the flange main plate (1), and one side surface of the fixing ring (104) is in contact with one end surface of the pipeline (3).

4. The high-performance plate type flat welding flange according to claim 3, wherein the inner wall of the flange main plate (1) is sleeved on one end face of the pipeline (3), and a sealing ring (105) is fixed on one side face, located outside the flange main plate (1), of the fixing ring (104).

5. The flat welding flange of a high performance plate type according to claim 1 is characterized in that a plurality of mounting holes (106) are uniformly penetrated through one surface of the flange main plate (1), and fastening bolts (107) are arranged in the mounting holes (106).