CN218063769U

CN218063769U - Pipeline connecting flange with good sealing performance

Info

Publication number: CN218063769U
Application number: CN202220771073.0U
Authority: CN
Inventors: 李仕俊; 郝朋斌
Original assignee: Nanjing Junquan Technology Co ltd
Current assignee: Nanjing Junquan Technology Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-12-16
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a pipeline flange that leakproofness is good, including first pipeline and second pipeline, the fixed first flange that is equipped with on the second pipeline, first arc wall has been seted up in the first flange, the fixed gas cell that is equipped with in first arc wall, the fixed gas tube that is equipped with in gas cell one side, the gas tube runs through first flange, the fixed inserted bar that is equipped with on the first flange, seted up the perforation on the inserted bar, the utility model discloses be equipped with inserted bar and second sleeve, insert through the inserted bar and establish the telescopic inboard of second, ball on the second sleeve is inserted and is established in the perforation of seting up on the inserted bar to realize the quick fixed of first flange and second flange, the utility model provides a be equipped with the gas cell in the first arc wall, through inflating for the gas cell, make it fill up first arc wall and second arc wall to seal up the gap between first flange and the second flange, prevent gaseous entering.

Description

Pipeline connecting flange with good sealing performance

Technical Field

The utility model relates to a pipe connection technical field specifically is a good pipe connection flange of leakproofness.

Background

Flanges are parts that interconnect pipes to pipes and to valves, and are attached to the ends of the pipes. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange divides threaded connection flange and welded flange and cutting ferrule flange for the petrochemical industry pipeline of long distance transmission often is formed through flange joint by the pipeline of a plurality of sections conventional length, and the leakproofness of flange influences whole petrochemical industry pipeline transmission performance. Among the prior art, the unable quick sealing connection of flange is in the same place, and the connection process is too loaded down with trivial details, if the flange leakproofness reveals easily when not good enough use to take place the potential safety hazard, and probably have between the flange and gas into, we propose a pipeline flange that leakproofness is good for this reason and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline flange that leakproofness is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a pipeline flange that leakproofness is good, includes first pipeline and second pipeline, the fixed first flange that is equipped with on the second pipeline, set up first arc wall in the first flange, the fixed gas cell that is equipped with in first arc wall, the fixed gas tube that is equipped with in gas cell one side, the gas tube runs through first flange, the fixed inserted bar that is equipped with on the first flange, seted up the perforation on the inserted bar, the fixed second flange that is equipped with on the first pipeline, set up the second arc wall in the second flange, the fixed first sleeve that is equipped with in second flange, the inboard fixed spring that is equipped with of first sleeve, the fixed second sleeve that is equipped with of spring end, the inserted bar is mobile to be pegged graft in the second sleeve, the fixed ball that is equipped with on the second sleeve.

Preferably, the ends of the first pipeline and the second pipeline are provided with sealing gaskets.

Preferably, threaded holes are formed in the first flange and the second flange.

Preferably, a screw rod is movably inserted into the threaded hole, and a threaded sleeve is rotatably arranged on the screw rod.

Preferably, a protection box is fixedly arranged on one side of the second pipeline, and the inflation pipe penetrates through the protection box.

Preferably, a connecting rod is fixedly arranged on the inner side of the protection box, a buckle is fixedly arranged at the end of the connecting rod, and the buckle can movably clamp the inflation tube.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the inserting rod and the second sleeve, the inserting rod is inserted into the inner side of the second sleeve, and the ball on the second sleeve is inserted into the through hole arranged on the inserting rod, thereby realizing the rapid fixation of the first flange and the second flange;

2. the utility model discloses an on be equipped with the gas cell in the first arc wall, inflate through giving the gas cell, make it fill up in first arc wall and second arc wall to seal up the gap between first flange and the second flange, prevent that gas from getting into.

Drawings

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

fig. 2 is a schematic structural view of a first flange of the present invention;

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

FIG. 4 is a schematic structural view of the insertion rod and the first sleeve of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

in the figure: 1. a first conduit; 11. a sealing gasket; 2. a first flange; 21. a first arc-shaped slot; 22. An air-filled bag; 23. an inflation tube; 24. a protection box; 25. a threaded hole; 26. inserting a rod; 27. perforating; 28. A connecting rod; 29. buckling; 3. a second flange; 31. a second arc-shaped slot; 32. a first sleeve; 33. a spring; 34. a second sleeve; 35. a ball bearing; 4. a screw; 41. a threaded sleeve; 5. a second conduit.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a pipeline connecting flange with good sealing performance comprises a first pipeline 1 and a second pipeline 5, wherein a first flange 2 is fixedly arranged on the second pipeline 5, the first flange 2 can be fixedly clamped with a second flange 3, a first arc-shaped groove 21 is formed in the first flange 2, an inflating bag 22 is fixedly arranged in the first arc-shaped groove 21, an inflating pipe 23 is fixedly arranged on one side of the inflating bag 22, the inflating pipe 23 can be inflated to enable the inflating bag 22 to be enlarged and fill the first arc-shaped groove 21 and the second arc-shaped groove 31, so that a gap between the first flange 2 and the second flange 3 is sealed to prevent gas from entering, the inflating pipe 23 penetrates through the first flange 2, an inserting rod 26 is fixedly arranged on the first flange 2 and can be inserted into a second sleeve 34 through the inserting rod 26, the inserted bar 26 is provided with a through hole 27, the through hole 27 can be fixedly clamped with a ball 35, the first pipeline 1 is fixedly provided with a second flange 3, the inserted bar 26 on the first flange 2 is inserted into a second sleeve 34 to connect the first pipeline 1 with the second pipeline 5, the second flange 3 is internally provided with a second arc-shaped groove 31, the second flange 3 is internally fixedly provided with a first sleeve 32, the inner side of the first sleeve 32 is fixedly provided with a spring 33, when the inserted bar 26 is inserted into the second sleeve 34, the spring 33 contracts to enable the ball 35 to be inserted into the through hole 27, the end part of the spring 33 is fixedly provided with the second sleeve 34, the inserted bar 26 can be movably inserted into the second sleeve 34, and the second sleeve 34 is fixedly provided with the ball 35.

As an embodiment of the present invention, the end portions of the first pipeline 1 and the second pipeline 5 are all provided with a sealing washer 11, and the sealing washer 11 can seal the first pipeline 1 and the second pipeline 5 when they are connected.

As an embodiment of the utility model, all set up threaded hole 25 on first flange 2 and the second flange 3, screw rod 4 can peg graft in threaded hole 25, and cooperation thread bush 41 is fixed first flange 2 and second flange 3.

As an embodiment of the present invention, a screw rod 4 is movably inserted in the threaded hole 25, and a threaded sleeve 41 is rotatably disposed on the screw rod 4.

As an embodiment of the present invention, a protection box 24 is fixedly disposed on one side of the second pipeline 5, and the gas tube 23 penetrates through the protection box 24 to protect the gas tube 23.

As an embodiment of the present invention, the inner side of the protection box 24 is fixedly provided with a connecting rod 28, the end of the connecting rod 28 is fixedly provided with a buckle 29, and the buckle 29 is provided with a movable clamping inflation tube 23 and a fixed inflation tube 23.

The working principle is as follows: the utility model discloses when using, when needs link together first pipeline 1 and second pipeline 5, peg graft the inboard of second sleeve 34 on first pipeline 1 with inserted bar 26 on the second pipeline 5, the spring 33 shrink of first sleeve 32 one side this moment, ball 35 on the second sleeve 34 is inserted and is established and fix in the perforation 27 of seting up on inserted bar 26, the seal ring 11 of first pipeline 1 and second pipeline 5 tip is laminated mutually, insert screw rod 4 in the screw hole 25 of seting up on first flange 2 and the second flange 3, cup joint more stable that makes its connect on screw rod 4 through thread bush 41, open guard box 24, take off gas tube 23 on the buckle 29, inflate with the inflater, gas passes in and out gas cell 22 through gas tube 23, make it fill up first arc wall 21 and second arc wall 31, seal up the gap between first flange 2 and the second flange 3.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The pipeline connecting flange with good sealing performance comprises a first pipeline (1) and a second pipeline (5), and is characterized in that a first flange (2) is fixedly arranged on the second pipeline (5), a first arc-shaped groove (21) is formed in the first flange (2), an inflating bag (22) is fixedly arranged in the first arc-shaped groove (21), an inflating pipe (23) is fixedly arranged on one side of the inflating bag (22), the inflating pipe (23) penetrates through the first flange (2), an inserting rod (26) is fixedly arranged on the first flange (2), a through hole (27) is formed in the inserting rod (26), a second flange (3) is fixedly arranged on the first pipeline (1), a second arc-shaped groove (31) is formed in the second flange (3), a first sleeve (32) is fixedly arranged in the second flange (3), a spring (33) is fixedly arranged on the inner side of the first sleeve (32), a second sleeve (34) is fixedly arranged on the end portion of the spring (33), the inserting rod (26) is inserted in the second sleeve (34), and a movable ball (35) is arranged in the second sleeve (34).

2. A pipe coupling flange with excellent sealing performance according to claim 1, wherein: and sealing gaskets (11) are arranged at the end parts of the first pipeline (1) and the second pipeline (5).

3. A pipe coupling flange with excellent sealing performance according to claim 1, wherein: threaded holes (25) are formed in the first flange (2) and the second flange (3).

4. A pipe coupling flange with excellent sealing performance according to claim 3, wherein: a screw rod (4) is movably inserted into the threaded hole (25), and a threaded sleeve (41) is rotatably arranged on the screw rod (4).

5. A pipe coupling flange with excellent sealing performance according to claim 1, wherein: a protection box (24) is fixedly arranged on one side of the second pipeline (5), and the inflation tube (23) penetrates through the protection box (24).

6. A pipe coupling flange with good sealing performance according to claim 5, wherein: the inner side of the protection box (24) is fixedly provided with a connecting rod (28), the end part of the connecting rod (28) is fixedly provided with a buckle (29), and the buckle (29) can movably clamp the inflation tube (23).