CN216279925U

CN216279925U - Pipeline flange convenient to erection joint

Info

Publication number: CN216279925U
Application number: CN202122683520.5U
Authority: CN
Inventors: 袭祥坤; 何大春; 侯继承
Original assignee: Shandong Xinhao Forging Co ltd
Current assignee: Shandong Xinhao Forging Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-12
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a pipeline flange convenient to install and connect, which comprises a first connecting pipe, a first clamping ring, a second flange plate, a second clamping ring, a first flange plate, a thread and a thread groove, wherein the first connecting pipe is arranged on one side of the first flange plate, the second flange plate is arranged on one side of the first flange plate, the second connecting pipe is arranged on one side of the second flange plate, the first clamping ring is arranged between the first flange plate and the second flange plate, and the second clamping ring is arranged below the first clamping ring. The utility model has more stable sealing connection and disassembly and assembly functions, solves the problem that the effect of quick disassembly and assembly of the existing pipeline flange is not ideal, and needs to be improved so as to facilitate more stable installation and more convenient disassembly effect.

Description

Pipeline flange convenient to erection joint

Technical Field

The utility model relates to the technical field of flanges, in particular to a pipeline flange convenient to install and connect.

Background

The flange is also called a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges.

Through the magnanimity retrieval, discovery is open No. CN211145686U, discloses an exhaust pipe flange bolt easy to assemble dismantlement, relates to the vehicle vent-pipe field, and this exhaust pipe flange bolt easy to assemble dismantlement, including blast pipe and hush pipe, the interface position of blast pipe and hush pipe is coaxial, hush pipe's surface is provided with the fixed disk, the fixed disk is located the one side that the blast pipe was kept away from to the hush pipe ring flange, the ring flange side surface of hush pipe and the ring flange side surface of blast pipe all are provided with the notch, the ring flange of hush pipe and the ring flange of blast pipe pass through flange bolt structure locking. The utility model solves the problems that a plurality of flange bolts are usually arranged between the exhaust pipe and the silencing pipe to lock the flange plates of the exhaust pipe and the silencing pipe, the plurality of flange bolts are required to be independently screwed during installation and disassembly in the connection mode, and the process is complicated and long.

In conclusion, the effect of the existing quick dismounting and mounting of the pipeline flange is not ideal, and the pipeline flange needs to be improved so as to achieve more stable mounting and more convenient dismounting effect.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pipe flange convenient for installation and connection, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pipeline flange convenient to erection joint, includes first connecting pipe, first snap ring, second ring flange, second snap ring, first ring flange, screw thread and thread groove, first ring flange one side is provided with first connecting pipe, first ring flange deviates from first connecting pipe one side is provided with the second ring flange, second ring flange one side is provided with the second connecting pipe, first ring flange with be provided with first snap ring between the second ring flange, first snap ring below is provided with the second snap ring, first snap ring with the second snap ring all with first ring flange and second ring flange looks adaptation.

Preferably, one side of the first flange plate is provided with a threaded wire, the corresponding side of the second flange plate is provided with a threaded groove, and the threaded wire is matched with the threaded groove.

Preferably, a first sealing ring is arranged on one side of the first flange plate, a second sealing ring is arranged on the corresponding side of the second flange plate, and the first sealing ring is matched with the second sealing ring.

Preferably, first ring flange one side is provided with first sealing ring, second ring flange one side is provided with the second sealing ring, first sealing ring with the second sealing ring all with first snap ring with second snap ring looks adaptation.

Preferably, a screw is arranged between the first clamping ring and the second clamping ring.

Preferably, the outer wall of the first flange plate is provided with six first mounting holes distributed in an annular array.

Preferably, the outer wall of the second flange plate is provided with six second mounting holes distributed in an annular array.

Compared with the prior art, the utility model has the beneficial effects that: this device utilizes first snap ring and second snap ring to carry out fixed connection to first ring flange and second ring flange to utilize the fix with screw, be provided with a series of sealing device between first ring flange and the second ring flange, can guarantee the leakproofness of first ring flange and second ring flange after fixed, also utilize screw thread and thread groove to connect between first ring flange and the second ring flange, guarantee better connection effect.

Drawings

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

FIG. 2 is a schematic illustration of the present invention in broken away form;

FIG. 3 is a schematic view of a second flange and a second connecting pipe of the present invention;

FIG. 4 is a schematic view of the thread groove of the present invention;

FIG. 5 is a schematic view of a first flange and a first connecting tube of the present invention;

fig. 6 is a schematic view of a thread of the present invention.

In the figure:

1. a first connecting pipe; 2. a first snap ring; 3. a second connecting pipe; 4. a second mounting hole; 5. a second flange plate; 6. a second snap ring; 7. a screw; 8. a first mounting hole; 9. a first flange plate; 10. a second seal ring; 11. a first seal ring; 12. thread; 13. a second seal ring; 14. a thread groove; 15. a first seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, an embodiment of the present invention:

the connecting device comprises a first connecting pipe 1, a first clamping ring 2, a second flange plate 5, a second clamping ring 6, a first flange plate 9, a thread 12 and a thread groove 14, wherein first mounting holes 8 distributed in an annular array are formed in the outer wall of the first flange plate 9, the number of the first mounting holes 8 is six, the first mounting holes 8 are used for fixing the first connecting pipe 1, the first connecting pipe 1 is arranged on one side of the first flange plate 9, the second flange plate 5 is arranged on one side of the first flange plate 9, which is far away from the first connecting pipe 1, the second mounting holes 4 distributed in an annular array are formed in the outer wall of the second flange plate 5, the number of the second mounting holes 4 is six, the second mounting holes 4 are used for fixing the second connecting pipe 3, the second connecting pipe 3 is arranged on one side of the second flange plate 5, the first clamping ring 2 is arranged between the first flange plate 9 and the second flange plate 5, a second snap ring 6 is arranged below the first snap ring 2, the first snap ring 2 and the second snap ring 6 are matched with a first flange plate 9 and a second flange plate 5, a screw 7 is arranged between the first snap ring 2 and the second snap ring 6, the screw 7 is used for fixing the first snap ring 2 and the second snap ring 6 to be tightly attached to the first flange plate 9 and the second flange plate 5, a thread 12 is arranged on one side of the first flange plate 9, a thread groove 14 is arranged on the corresponding side of the second flange plate 5, the thread 12 is matched with the thread groove 14 to enable the first flange plate 9 and the second flange plate 5 to be attached to each other, a first seal ring 11 is arranged on one side of the first flange plate 9, a second seal ring 13 is arranged on the corresponding side of the second flange plate 5, the first seal ring 11 is matched with the second seal ring 13, and the first seal ring 11 and the second seal ring 13 can increase the sealing performance of the attachment part, first ring flange 9 one side is provided with first sealing ring 15, and second ring flange 5 one side is provided with second sealing ring 10, and first sealing ring 15 and second sealing ring 10 all with

first snap ring

2 and 6 looks adaptations of second snap ring, first sealing ring 15 and second sealing ring 10 can increase the leakproofness at laminating position.

The working principle is as follows: the device utilizes the first clamping ring 2 and the second clamping ring 6 to fixedly connect the first flange plate 9 and the second flange plate 5, and is fixed by the screw 7, a series of sealing devices are arranged between the first flange plate 9 and the second flange plate 5, so that the sealing performance of the first flange plate 9 and the second flange plate 5 after the first flange plate 9 and the second flange plate 5 are fixed, and the first flange plate 9 and the second flange plate 5 are also connected by the thread wire 12 and the thread groove 14, so that a better connection effect is ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pipe flange convenient to erection joint, includes first connecting pipe (1), first snap ring (2), second ring flange (5), second snap ring (6), first ring flange (9), screw thread (12) and thread groove (14), its characterized in that: first ring flange (9) one side is provided with first connecting pipe (1), first ring flange (9) deviates from first connecting pipe (1) one side is provided with second ring flange (5), second ring flange (5) one side is provided with second connecting pipe (3), first ring flange (9) with be provided with first snap ring (2) between second ring flange (5), first snap ring (2) below is provided with second snap ring (6), first snap ring (2) with second snap ring (6) all with first ring flange (9) and second ring flange (5) looks adaptation.

2. A pipe flange for facilitating installation and connection according to claim 1, wherein: threaded wires (12) are arranged on one side of the first flange plate (9), thread grooves (14) are formed in the corresponding side of the second flange plate (5), and the threaded wires (12) are matched with the thread grooves (14).

3. A pipe flange for facilitating installation and connection according to claim 1, wherein: first ring flange (9) one side is provided with first sealing washer (11), second ring flange (5) correspond the side and are provided with second sealing washer (13), first sealing washer (11) with second sealing washer (13) looks adaptation.

4. A pipe flange for facilitating installation and connection according to claim 1, wherein: first ring flange (9) one side is provided with first sealing ring (15), second ring flange (5) one side is provided with second sealing ring (10), first sealing ring (15) with second sealing ring (10) all with first snap ring (2) with second snap ring (6) looks adaptation.

5. A pipe flange for facilitating installation and connection according to claim 1, wherein: and a screw (7) is arranged between the first clamping ring (2) and the second clamping ring (6).

6. A pipe flange for facilitating installation and connection according to claim 1, wherein: first mounting hole (8) that are the annular array and distribute are seted up to first ring flange (9) outer wall, the quantity of first mounting hole (8) is six.

7. A pipe flange for facilitating installation and connection according to claim 1, wherein: the outer wall of the second flange plate (5) is provided with second mounting holes (4) distributed in an annular array, and the number of the second mounting holes (4) is six.