CN218671024U

CN218671024U - Stainless steel flange convenient to connect

Info

Publication number: CN218671024U
Application number: CN202222115285.6U
Authority: CN
Inventors: 刘子刚; 刁成才
Original assignee: Shandong Kinflare Group Co ltd
Current assignee: Shandong Kinflare Group Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-03-21
Anticipated expiration: 2032-08-11

Abstract

The utility model relates to a flange mounting technical field, in particular to stainless steel flange of convenient connection, including first ring flange and second ring flange, common joint has the sealing washer between first ring flange and the second ring flange, first ring flange right-hand member is opened there is the fixed slot, second ring flange left end fixedly connected with briquetting, a plurality of fixed orifices, a plurality of group have all been opened to first ring flange left end and second ring flange left end the fixed orifices inner surface all alternates and is connected with screw, a plurality of the equal threaded connection in screw surface right side has the screw cap, the equal fixedly connected with connecting pipe of first ring flange left end and second ring flange right-hand member, two the equal threaded connection in connecting pipe surface has the tighrening ring, two one side that first ring flange and second ring flange were kept away from to the connecting pipe internal surface all alternates and is connected with the pipeline. A stainless steel flange of convenient connection, simple to operate, the leakproofness is good.

Description

Stainless steel flange convenient to connect

Technical Field

The utility model relates to a flange mounting technical field, in particular to stainless steel flange of convenient connection.

Background

Flanges, also called flanges or lugs, are parts for interconnecting pipes, which are connected to the ends of the pipes, and have holes through which bolts can be inserted to connect the two flanges, and the flanges are sealed with gaskets, and in industrial pipelines, flange connections are widely used, and there are at least the following disadvantages in existing stainless steel flanges: 1. when the existing stainless steel flange is connected with a pipeline, the pipeline and a flange plate are required to be welded for realizing fixation, and the workload is large and inconvenient during installation; 2. the sealing ring at the connecting position of the existing stainless steel flanges is easy to shift after being used for a long time, the sealing performance between the two flange plates can be reduced, and the subsequent use can be influenced, so that a novel stainless steel flange is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a stainless steel flange of convenient connection can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a stainless steel flange of convenient connection, includes first ring flange and second ring flange, common joint has the sealing washer between first ring flange and the second ring flange, first ring flange right-hand member is opened there is the fixed slot, second ring flange left end fixedly connected with briquetting, first ring flange left end and second ring flange left end are all opened a plurality of fixed orifices, a plurality of fixed orifices annular array distributes and each other contactless, a plurality of in the left side two liang of correspondence of fixed orifices and a plurality of in the right side fixed orifices inner surface all alternates and is connected with screw, a plurality of the equal threaded connection in screw surface right side has the screw cap, the equal fixedly connected with connecting pipe of first ring flange left end and second ring flange right-hand member, two the equal threaded connection in fixedly connected with connecting pipe surface has the tighrening ring, two one side that first ring flange and second ring flange were kept away from to the fixedly connected with internal surface all alternates and is connected with the pipeline.

Preferably, the sealing ring is located between fixed slot and the briquetting and is connected with the fixed slot interlude, fixed slot, briquetting and two fixed connection pipe all are located between a plurality of fixed orifices and contactless.

Preferably, first ring flange and second ring flange are jointly through a plurality of screw and nut fixed connection, two the tighrening ring is all contactless with first ring flange and second ring flange.

Preferably, the fixed connection pipe comprises a fixed pipe, the outer surface of the fixed pipe is fixedly connected with a threaded rail, one side, close to the pipeline, of the outer surface of the fixed pipe and one side, close to the pipeline, of the outer surface of the threaded rail are jointly provided with a plurality of splitting grooves, and one side, close to the pipeline, of the inner surface of the fixed pipe is provided with a limiting groove.

Preferably, the two fixed pipes are respectively and fixedly connected with the first flange plate and the second flange plate, the threaded rail is not in contact with the first flange plate and the second flange plate, and the split grooves are distributed in an annular array and are not in contact with each other.

Preferably, the pipeline is connected with the fixed pipe in an inserting mode and is clamped with the limiting groove, and the splitting grooves are located in the limiting groove and communicated with the limiting groove.

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

1. in the utility model, the fixed connecting pipes are arranged at the left end of the first flange plate and the right end of the second flange plate, when the flange plate is connected and installed with a pipeline through the fixed connecting pipes, the pipeline is inserted into the fixed pipe, one side of the outer surface of the fixed pipe, which is far away from the flange plate, is provided with a plurality of splitting grooves, the fixed pipe is divided into a plurality of small blocks which are distributed equidistantly, the fastening ring is sleeved on the fixed pipe to be rotationally fastened, the pipeline can be tightly clamped in the fixed pipe by the small blocks, the fixed installation of the pipeline can be realized without welding, and the workload during installation can be reduced;

2. the utility model discloses in, through open at first ring flange right-hand member has the fixed slot, be provided with the briquetting at second ring flange left end, when first ring flange is connected fixedly with the second ring flange, the sealing washer can block between fixed slot and briquetting, and the fixed slot has played spacing effect to the sealing washer, and long-time the use can not lead to shifting yet, can ensure that the leakproofness between two ring flanges can not reduce.

Drawings

Fig. 1 is a schematic view of an overall structure of a stainless steel flange convenient for connection according to the present invention;

fig. 2 is a schematic view of the overall structure of a first flange plate and a second flange plate of a stainless steel flange convenient for connection according to the present invention;

fig. 3 is a schematic view of the overall structure of a fixed connecting pipe of a stainless steel flange convenient for connection according to the present invention;

fig. 4 is the utility model relates to a convenient stainless steel flange's of connecting fixed connection pipe overall structure dissects the sketch map.

In the figure: 1. a first flange plate; 2. a second flange plate; 3. a seal ring; 4. fixing grooves; 5. briquetting; 6. a fixing hole; 7. screws; 8. a screw cap; 9. fixing the connecting pipe; 10. a fastening ring; 11. a pipeline; 91. a fixed tube; 92. a threaded rail; 93. a splitting groove; 94. a limiting groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a stainless steel flange of convenient connection, including first ring flange 1 and second ring flange 2, common joint has sealing washer 3 between first ring flange 1 and the

second ring flange

2, 1 right-hand member of first ring flange is opened there is

fixed slot

4, 2 left end fixedly connected with briquetting 5 of second ring flange, 1 left end of first ring flange and 2 left ends of second ring flange have all opened a plurality of

fixed orifices

6, 6 annular array distributions of a plurality of fixed orifices and mutual contactless, a plurality of fixed orifices 6 and two liang of correspondences in a plurality of fixed orifices 6 in the left side, 6 internal surfaces of a plurality of fixed orifices of group all alternate the screw and are connected with 7, the equal threaded connection in 7 external surfaces right side of a plurality of screw has screw cap 8, the equal fixedly connected with fixed connection pipe 9 in 1 left end of first ring flange and 2 right-hand member of second ring flange, the equal threaded connection in 9 external surfaces of two fixed connection pipes has fastening ring 10, one side that first ring flange 1 and second ring flange 2 were kept away from to two fixed connection pipe 9 internal surfaces all alternates and is connected with pipeline 11.

In this embodiment, sealing washer 3 is located between fixed slot 4 and the briquetting 5 and alternates with fixed slot 4 and is connected, fixed slot 4, briquetting 5 and two fixed connection pipe 9 all are located between a plurality of fixed orifices 6 and contactless, first ring flange 1 and second ring flange 2 are jointly through a plurality of

screw

7 and 8 fixed connection of screw cap, two tighrening rings 10 and first ring flange 1 and second ring flange 2 all contactless, it has fixed slot 4 to open through 1 right-hand member at first ring flange, be provided with briquetting 5 at 2 left ends of second ring flange, when first ring flange 1 is connected fixedly with second ring flange 2, sealing washer 3 can block between fixed slot 4 and briquetting 5, fixed slot 4 has played spacing effect to sealing washer 3, long-time use also can not lead to the aversion, can ensure that the leakproofness between two ring flanges can not reduce.

In this embodiment, fixed connection pipe 9 includes fixed pipe 91, fixed pipe 91 outer fixed surface is connected with screw rail 92, one side that fixed pipe 91 outer surface is close to pipeline 11 and one side that screw rail 92 outer surface is close to pipeline 11 open jointly has a plurality of split groove 93, fixed pipe 91 inner surface is close to one side of pipeline 11 and is opened there is spacing groove 94, two fixed pipe 91 respectively with

first ring flange

1 and 2 fixed connection of second ring flange, screw rail 92 and

first ring flange

1 and 2 all contactless, a plurality of split groove 93 ring array distributes and each other contactless, pipeline 11 alternates with fixed pipe 91 and is connected and with spacing groove 94 joint, a plurality of split groove 93 all is located inside spacing groove 94 and communicates with each other with spacing groove 94, through all being provided with fixed connection pipe 9 at first ring flange 1 left end and 2 right-hand member of second ring flange, when the ring flange is connected the installation through fixed connection pipe 9 and pipeline 11, inject pipeline 11 into fixed pipe 91 in, fixed pipe 91 has a plurality of split groove 93 to open on one side that the flange was kept away from to the fixed pipe 91 outer surface, the fixed pipe 91 has divided into a plurality of split groove 93, the little fastening piece that fixed pipe 91 distributed has just can change the little fixed pipe installation of the little fixed block 10, the fixed pipe 11 that can change when the work of fixed pipe, the fixed pipe that can be carried out the little installation, the fixed pipe that the fixed mounting.

It should be noted that, the utility model relates to a stainless steel flange of convenient connection, in the use, at first place sealing washer 3 in the fixed slot 4 of 1 right-hand member of first ring flange, press close to 2 left ends of second ring flange and 1 right-hand member of first ring flange again, make a plurality of fixed orifices 6 on the first ring flange 1 and a plurality of fixed orifices 6 on the second ring flange 2 to it, through a plurality of screw 7 and screw cap 8 with

first ring flange

1 and 2 fixed connection of second ring flange together, overlap two tighrening rings 10 respectively at pipeline 11 surfaces again, insert two pipeline 11 respectively in two fixed connection pipe 9, one side that the ring flange was kept away from to two fixed connection pipe 9 surfaces all opens a plurality of split groove 93, the split groove 93 that a plurality of ring array distributes splits fixed connection pipe 9 out a plurality of fritter piece, pipeline 11 is inserted behind the fixed connection pipe 9 and is carried out threaded connection by the spacing groove 94 that the internal surface of fixed connection pipe 9 sets up, carry out threaded connection with tighrening ring 10 and the fixed connection pipe 9 of pipe 11 outer surface again, when tighrening ring 10 is twisted inwards, can make a plurality of fixing ring flange 9 internal extrusion fixed connection pipe also can not need not extrude the pipe 11 jointly to extrude the pipe and can install the fritter piece.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stainless steel flange of convenient connection, includes first ring flange (1) and second ring flange (2), its characterized in that: common joint has sealing washer (3) between first ring flange (1) and second ring flange (2), fixed slot (4) have been opened to first ring flange (1) right-hand member, second ring flange (2) left end fixedly connected with briquetting (5), a plurality of fixed orifices (6), a plurality of have all been opened to first ring flange (1) left end and second ring flange (2) left end fixed orifices (6) a plurality of each other contact, a plurality of in left side fixed orifices (6) correspond two liang with a plurality of fixed orifices in right side (6), a plurality of fixed orifices (6) internal surface all alternates and is connected with screw (7), a plurality of screw (7) surface right side equal threaded connection has screw cap (8), first ring flange (1) left end and second ring flange (2) right-hand member equal fixedly connected with fixed connection pipe (9), two the equal threaded connection of fixed connection pipe (9) surface has fastening ring (10), two the one side equal threaded connection that first ring flange (1) and second ring flange (2) were kept away from to fixed connection (9) internal surface has fastening ring (11).

2. A conveniently connected stainless steel flange according to claim 1, wherein: sealing washer (3) are located between fixed slot (4) and briquetting (5) and alternate with fixed slot (4) and are connected, fixed slot (4), briquetting (5) and two fixed connection pipe (9) all are located between a plurality of fixed orifices (6) and contactless.

3. A conveniently joined stainless steel flange according to claim 1, wherein: first ring flange (1) and second ring flange (2) are jointly through a plurality of screw (7) and screw cap (8) fixed connection, two tighrening ring (10) and first ring flange (1) and second ring flange (2) all contactless.

4. A conveniently joined stainless steel flange according to claim 1, wherein: fixed connection pipe (9) are including fixed pipe (91), fixed pipe (91) surface fixed connection has screw thread rail (92), one side that fixed pipe (91) surface is close to pipeline (11) and one side that screw thread rail (92) surface is close to pipeline (11) are opened jointly and are had a plurality of split groove (93), open one side that fixed pipe (91) internal surface is close to pipeline (11) has spacing groove (94).

5. A conveniently connected stainless steel flange according to claim 4, wherein: two fixed pipe (91) respectively with first ring flange (1) and second ring flange (2) fixed connection, screw thread rail (92) and first ring flange (1) and second ring flange (2) all contactless, a plurality of split groove (93) ring array distributes and does not contact each other.

6. A conveniently connected stainless steel flange according to claim 4, wherein: pipeline (11) and fixed pipe (91) alternate and are connected and with spacing groove (94) joint, a plurality of split groove (93) all are located inside spacing groove (94) and communicate with each other with spacing groove (94).