CN221097828U

CN221097828U - Multiple sealing flange forging

Info

Publication number: CN221097828U
Application number: CN202323125996.2U
Authority: CN
Inventors: 李勤
Original assignee: Zhejiang Yuanda Heavy Forging Co ltd
Current assignee: Zhejiang Yuanda Heavy Forging Co ltd
Priority date: 2023-11-20
Filing date: 2023-11-20
Publication date: 2024-06-07
Anticipated expiration: 2033-11-20

Abstract

The utility model belongs to the technical field of flange forgings, in particular to a multiple sealing flange forgings, which comprises two flange pieces, wherein the two flange pieces are fixedly connected with each other at equal intervals through bolts, a sinking groove is formed in one side wall of one flange piece, a first sealing ring is fixed in the sinking groove, a sealing ring matched with the first sealing ring is fixed in one side wall of the other flange piece, and the sealing ring is inserted in the sinking groove and is tightly attached to the first sealing ring. According to the flange, the first sealing ring and the second sealing ring are respectively arranged in the sinking groove and the sealing ring in the process of using the flange, so that dislocation of the sealing gaskets can be avoided, and under the action of multiple sealing, after the two flange pieces are connected, the sealing performance between the two flange pieces is better, and the pipeline and the flange can be conveniently connected and fixed through the connecting assembly.

Description

Multiple sealing flange forging

Technical Field

The utility model relates to the technical field of flange forgings, in particular to a multi-seal flange forgings.

Background

Flanges, usually, are parts for connecting pipes and connecting pipes by forming a plurality of fixing holes on the periphery of a metal body similar to a disc shape for connecting other things, and flanges are called flanges, holes are formed on the flanges for tightly connecting the two flanges, gaskets are used for sealing the flanges, the flanges are disc-shaped parts which are most common in pipeline engineering, but the sealing gaskets are arranged between the two flanges after the flanges are connected, the sealing gaskets are fixed through the extrusion of the two flanges, and the sealing gaskets can be misplaced for a long time in a way that the sealing performance of the flanges is poor, so that a multi-sealing flange forging is proposed to solve the problems.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a multiple sealing flange forging, which solves the problems in the background art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a multiple sealing flange forging, includes two flange pieces, and the equidistance passes through bolt fixed connection between two flange pieces, and heavy groove has been seted up to one side wall of one of them flange piece, the inside of heavy groove is fixed with first sealing washer, and another flange piece's a side wall is fixed with the sealing ring with first sealing washer looks adaptation, the sealing ring peg graft in the inside of heavy groove and closely laminate with first sealing washer, the inside of sealing ring is fixed with the second sealing washer, the through-hole inside that one of them flange piece was seted up is fixed with the seal cartridge with second sealing washer looks adaptation, seal cartridge closely laminate with the second sealing washer, the one end of flange piece all is provided with coupling assembling, all communicate on the coupling assembling and be fixed with the pipeline.

Further, the coupling assembling is including fixing the annular block in flange spare one end, the surface joint of annular block has annular stopper, the pipeline is fixed with annular stopper intercommunication, the recess inside of annular stopper is fixed with the third sealing washer, the opposite side of third sealing washer closely laminates with the one end of annular block, annular block's surface is annular array and has seted up the counter bore, annular stopper's surface is annular array and has seted up the via hole the same with counter bore aperture, and the inside of corresponding counter bore and via hole closely peg graft there is the circular post.

Further, threaded holes are formed in one end of each circular column.

Further, two first guide blocks are fixed on the surface of one flange, and two second guide blocks matched with the first guide blocks are fixed on the surface of the other flange.

Further, the first guide block is fixed in the through hole formed in one flange piece, and the second guide block is fixed in the other flange piece.

(III) beneficial effects

Compared with the prior art, the utility model provides a multiple sealing flange forging, which has the following beneficial effects:

According to the flange, the sinking groove, the first sealing ring, the second sealing ring and the sealing cylinder are arranged, and in the process of using the flange, the first sealing ring and the second sealing ring are respectively arranged in the sinking groove and the sealing ring, so that dislocation of the sealing gasket can be avoided, and under the effect of multiple sealing, after the two flange are connected, the sealing performance between the two flange is better, and the pipeline and the flange can be conveniently connected and fixed through the connecting assembly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic view of a seal cartridge according to the present utility model;

FIG. 4 is a schematic view of the annular stopper of the present utility model.

In the figure: 1. a flange member; 2. sinking grooves; 3. a first seal ring; 4. a seal ring; 5. a second seal ring; 6. a sealing cylinder; 7. a connection assembly; 701. an annular block; 702. an annular limiting block; 703. a third seal ring; 704. countersink; 705. a via hole; 706. a circular column; 8. a pipe; 9. a threaded hole; 10. a first guide block; 11. a second guide block; 12. a first deflector block; 13. and the second flow guide block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the multiple sealing flange forging provided by the embodiment of the utility model comprises two flange pieces 1, wherein two first guide blocks 10 are fixed on the surface of one flange piece 1, two second guide blocks 11 matched with the first guide blocks 10 are fixed on the surface of the other flange piece 1, so that when the two flange pieces 1 are fixedly connected, the guiding function can be achieved, the two flange pieces 1 are fixedly connected at equal intervals through bolts, a sink groove 2 is formed in one side wall of one flange piece 1, a first sealing ring 3 is fixed in the sink groove 2, a sealing ring 4 matched with the first sealing ring 3 is fixed on one side wall of the other flange piece 1, the sealing ring 4 is spliced in the sink groove 2 and tightly attached to the first sealing ring 3, a second sealing ring 5 is fixed in the sealing ring 4, a through hole formed in one flange piece 1 is tightly attached to a sealing cylinder 6 matched with the second sealing ring 5, a connecting component 7 is arranged at one end of the flange piece 1, and the connecting component 7 is connected with the flange piece 8 in the first flange piece and the second flange piece 1, so that the two flange pieces can be fixedly connected with the first flange piece and the second flange piece 1 through the second flange piece 8, and the two flange pieces can be fixedly connected with the first flange piece and the second flange piece 1 through the second flange piece and the second flange piece can be connected with the second flange piece through the first flange piece and the second flange piece, and the second flange piece can be fixedly connected with the flange piece.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, in some embodiments, the connection assembly 7 includes an annular block 701 fixed at one end of the flange member 1, an annular stop block 702 is clamped on the surface of the annular block 701, a pipeline 8 is fixedly connected with the annular stop block 702, a third sealing ring 703 is fixed inside a groove of the annular stop block 702, the other side of the third sealing ring 703 is tightly attached to one end of the annular block 701, counter bores 704 are formed in the surface of the annular block 701 in an annular array, through holes 705 with the same aperture as the counter bores 704 are formed in the surface of the annular stop block 702 in an annular array, circular columns 706 are tightly inserted in the corresponding counter bores 704 and the through holes 705, threaded holes 9 are formed at one ends of the circular columns 706, the circular blocks 701 and the annular stop block 702 can be inserted together in a later period when the circular columns 706 are required to be taken out, and then the circular columns 706 penetrate through the through holes 705 and are inserted in the counter bores 704, so that the connection of the annular block 701 and the annular stop block 702 is realized, the connection of the pipeline 8 and the flange member 1 is facilitated, and the sealing performance of the annular stop block 702 can be prevented from leaking from the annular stop block 702 or the liquid after the connection of the annular block 702 and the annular stop block 702 is realized by using the set reinforced sealing ring.

As shown in fig. 2, in some embodiments, a first flow guiding block 12 is fixed in one flange member 1 with a through hole, and a second flow guiding block 13 is fixed in the other flange member 1, so that the gas or liquid in the pipeline 8 can flow more smoothly under the action of the first flow guiding block 12 and the second flow guiding block 13.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Multiple sealing flange forging, including two flange pieces (1), its characterized in that: the novel flange comprises two flange pieces (1), wherein a sinking groove (2) is formed in one side wall of one flange piece (1) through bolt fixed connection, a first sealing ring (3) is fixed in the sinking groove (2), a sealing ring (4) matched with the first sealing ring (3) is fixed on one side wall of the other flange piece (1), the sealing ring (4) is inserted into the sinking groove (2) and is tightly jointed with the first sealing ring (3), a second sealing ring (5) is fixed in the sealing ring (4), a sealing cylinder (6) matched with the second sealing ring (5) is fixed in the sealing hole formed in one flange piece (1), the sealing cylinder (6) is tightly jointed with the second sealing ring (5), and a connecting assembly (7) is arranged at one end of the flange piece (1) and is fixedly connected with a pipeline (8) in a communicating mode.

2. The multi-seal flange forging as recited in claim 1, wherein: the connecting assembly (7) comprises an annular block (701) fixed at one end of the flange piece (1), an annular limiting block (702) is clamped on the surface of the annular block (701), a pipeline (8) is fixedly communicated with the annular limiting block (702), a third sealing ring (703) is fixed inside a groove of the annular limiting block (702), the other side of the third sealing ring (703) is tightly attached to one end of the annular block (701), counter bores (704) are formed in the surface of the annular block (701) in an annular array mode, through holes (705) with the same aperture as the counter bores (704) are formed in the surface of the annular limiting block (702), and round columns (706) are tightly inserted in the corresponding counter bores (704) and the through holes (705).

3. A multiple seal flange forging according to claim 2, wherein: threaded holes (9) are formed in one end of each round column (706).

4. The multi-seal flange forging as recited in claim 1, wherein: two first guide blocks (10) are fixed on the surface of one flange piece (1), and two second guide blocks (11) matched with the first guide blocks (10) are fixed on the surface of the other flange piece (1).

5. The multi-seal flange forging as recited in claim 1, wherein: the inside of the through hole is fixed with a first guide block (12) in one flange piece (1), and the inside of the other flange piece (1) is fixed with a second guide block (13).