CN217482234U

CN217482234U - Pipeline connecting flange plate

Info

Publication number: CN217482234U
Application number: CN202221749071.8U
Authority: CN
Inventors: 许相洙; 陈乐乐; 姜振堂
Original assignee: Qingdao Cedar Machinery Manufacturing Co ltd
Current assignee: Qingdao Cedar Machinery Manufacturing Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-09-23
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a pipe connection ring flange, which comprises a base, the through-hole has evenly been seted up at the top on chassis, the top on chassis is provided with the arch, bellied inner wall rigid coupling has the connecting pipe, the ring channel has been seted up to the outer wall of connecting pipe, the internally mounted of ring channel has the sealing washer, the outer wall below of connecting pipe is provided with the bead. The utility model relates to a flange technical field, this pipe connection ring flange through the cooperation between bead, ring channel and the sealing washer, not only can improve and external pipeline between be connected the compactness, the mode of cooperation welding or veneer, fixed effect is better, can directly seal with external pipeline simultaneously, has improved sealed effect, and the effect of cooperation welding or glue realizes double seal.

Description

Pipeline connecting flange plate

Technical Field

The utility model relates to a flange technical field specifically is a pipe connection ring flange.

Background

The flange plate is called flange for short, and is only a general name, and usually refers to that a plurality of fixing holes are formed on the periphery of a metal body similar to a disc for connecting other objects, and the objects are widely applied in machinery, so that the appearance is also strange, and as long as the flange plate is called, the name of the flange plate is from English, and the flange plate has a great number of applications in the process of pipeline connection.

The flange plate in the prior art is generally connected and fixed with an external pipeline in a manner of splicing, gluing or welding.

However, in such a connection mode, the sealing between the flange and the external pipeline is ensured only by the aid of glue and welding spots, and the sealing effect is not reliable.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a pipeline connection ring flange has solved the dependence glue and the solder joint of traditional flange and external pipeline simple and has guaranteed sealedly, and sealed effect is unreliable problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a pipe connection ring flange, includes the chassis, the through-hole has evenly been seted up at the top on chassis, the top on chassis is provided with the arch, bellied inner wall rigid coupling has the connecting pipe, the ring channel has been seted up to the outer wall of connecting pipe, the internally mounted of ring channel has the sealing washer, the outer wall below of connecting pipe is provided with the bead.

Preferably, the top of the outer wall of the connecting pipe is provided with a conical surface.

Preferably, the inner wall of the connecting pipe is provided with a plurality of diversion trenches.

Preferably, the bottom of the chassis is provided with a sealing gasket.

Preferably, the top of the sealing gasket is provided with a limiting strip, and the outer wall of the limiting strip is spliced with the bottom of the chassis through a limiting groove.

Preferably, the limiting strip and the sealing gasket are integrally formed.

Advantageous effects

The utility model provides a pipeline connecting flange. The method has the following beneficial effects: this flange plate is connected to pipeline through the cooperation between bead, ring channel and the sealing washer, not only can improve and the external pipeline between be connected the compactness, the mode of cooperation welding or veneer, fixed effect is better, can directly seal with external pipeline simultaneously, has improved sealed effect, the effect of cooperation welding or glue realizes double sealing.

Through the cooperation between spacing strip and the spacing groove, can carry on spacingly and fixedly to sealed pad and chassis, when avoiding chassis and external flange joint like this, the bolt power that receives leads to sealed pad skew scheduling problem too greatly, has damaged the change of also being convenient for simultaneously.

Drawings

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

FIG. 2 is a schematic structural view of the connecting pipe, the sealing ring and the guiding gutter in FIG. 1;

fig. 3 is a schematic structural view of the base plate, the protrusion and the connecting pipe in fig. 1.

In the figure: 1. the sealing device comprises a base plate, 2 parts of a through hole, 3 parts of a protrusion, 4 parts of a connecting pipe, 5 parts of an annular groove, 6 parts of a sealing ring, 7 parts of a convex edge, 8 parts of a conical surface, 9 parts of a flow guide groove, 10 parts of a sealing gasket, 11 parts of a limiting strip, 12 parts of a limiting groove.

Detailed Description

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

The following working principles, detailed connecting means thereof, and following main descriptions of the working principles and processes shall be referred to by those skilled in the art to connect the components in this case in sequence, and the specific connecting and operating sequence shall be described below.

As can be seen from fig. 1 to 3, the pipe connecting flange plate comprises a base plate 1, through holes 2 are uniformly formed in the top of the base plate 1, a protrusion 3 is arranged on the top of the base plate 1, a connecting pipe 4 is fixedly connected to the inner wall of the protrusion 3, an annular groove 5 is formed in the outer wall of the connecting pipe 4, a sealing ring 6 is arranged inside the annular groove 5, and a convex ridge 7 is arranged below the outer wall of the connecting pipe 4.

In the specific implementation process, it is worth pointing out that the chassis 1 is connected with other flanges through the through hole 2, the protrusion 3 is arranged to facilitate the connection between the connection pipe 4 and the chassis 1, and then the protrusion 3 and the connection pipe 4 can be fixed by welding, and the sealing performance between the two is ensured, wherein the connection pipe 4 is arranged to be inserted into the external pipeline and can be fixed with the external pipeline by welding, gluing, etc., the annular groove 5 is arranged to facilitate the fixation between the sealing ring 6 and the connection pipe 4, the specific material of the sealing ring 6 is not limited, for example, it can be rubber, the purpose of such arrangement is that, when the connection pipe 4 is inserted into the external pipeline, the sealing ring 6 can seal the connection pipe 4 and the external pipeline, when the connection pipe 4 is inserted into the external pipeline, especially, during the steel pipe, can make bead 7 appear deforming, can improve the connection compactness of connecting pipe 4 and external pipeline like this, the cooperation welded mode is fixed, and fixed effect is better.

Furthermore, the top of the outer wall of the connecting pipe 4 is provided with a conical surface 8.

In the specific implementation, it is worth pointing out that the design of the conical surface 8 can facilitate the insertion of the connection tube 4 into the external pipeline.

Furthermore, the inner wall of the connecting pipe 4 is provided with a plurality of diversion trenches 9.

In the specific implementation process, it is worth pointing out that the arrangement of the diversion trench 9 can play a role in diversion of the fluid flowing through the inside of the connecting pipe 4, thereby reducing the impact of the fluid on each sealing position of the pipeline connecting flange.

Further, a gasket 10 is provided at the bottom of the chassis 1.

In the specific implementation, it is worth mentioning in particular that the gasket 10 is used to improve the tightness of the connection of the chassis 1 to the external flange.

Furthermore, the top of the sealing gasket 10 is provided with a limiting strip 11, and the outer wall of the limiting strip 11 is connected with the bottom of the chassis 1 through a limiting groove 12.

In the specific implementation process, it is worth pointing out that the limiting strip 11 and the limiting groove 12 cooperate to fix and limit the sealing gasket 10 and the chassis 1.

Further, the limiting strip 11 and the sealing gasket 10 are integrally formed.

In the specific implementation, it is worth mentioning that this is provided in order to ensure the firmness of the connection between the stop strip 11 and the sealing gasket 10.

Can know through the aforesaid, when using this pipe connection ring flange, at first insert external pipeline with the one end that connecting pipe 4 is conical surface 8, can be through veneer or welded mode, protruding 3 and external pipeline are fixed, bead 7 receives the oppression of external pipeline this moment, deformation appears, thereby improve the connection compactness between connecting pipe and the external pipeline, sealing washer 6 guarantees the leakproofness of connecting pipe 4 and external pipeline simultaneously, chassis 1 is connected with other flanges through-hole 2, can be through spacing 11 and spacing groove 12's cooperation this moment, sealed 10 of bottom installation on chassis 1, can improve the connection leakproofness between chassis 1 and the external flange.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. A pipe connection flange plate comprises a chassis (1), and is characterized in that: through-hole (2) have evenly been seted up at the top on chassis (1), the top on chassis (1) is provided with arch (3), the inner wall rigid coupling of arch (3) has connecting pipe (4), ring channel (5) have been seted up to the outer wall of connecting pipe (4), the internally mounted of ring channel (5) has sealing washer (6), the outer wall below of connecting pipe (4) is provided with bead (7).

2. A pipe coupling flange according to claim 1, wherein: the top of the outer wall of the connecting pipe (4) is provided with a conical surface (8).

3. A pipe coupling flange according to claim 1, wherein: the inner wall of the connecting pipe (4) is provided with a plurality of flow guide grooves (9).

4. A pipe coupling flange according to claim 1, wherein: the bottom of the chassis (1) is provided with a sealing gasket (10).

5. A pipe coupling flange according to claim 4, wherein: the top of the sealing gasket (10) is provided with a limiting strip (11), and the outer wall of the limiting strip (11) is connected with the bottom of the chassis (1) in an inserting mode through a limiting groove (12).

6. A plumbing flange according to claim 5, wherein: the limiting strip (11) and the sealing gasket (10) are integrally formed.