CN218152893U

CN218152893U - Pipeline connecting flange

Info

Publication number: CN218152893U
Application number: CN202222503026.0U
Authority: CN
Inventors: 李亚军; 李崇莹; 尹广宇; 高秀丽; 付玉林
Original assignee: Hebei Zhongbao Flange Pipe Fittings Manufacturing Co ltd
Current assignee: Hebei Zhongbao Flange Pipe Fittings Manufacturing Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-12-27
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a pipeline connecting flange, including the pipeline body, the left cover body and the right cover body have been cup jointed on the pipeline body outer wall, the left cover body is connected with the mutual contact of right cover body terminal surface, the left cover body is kept away from right cover body one side and is equipped with sealing ring and rotatory ring, the sealing ring block is installed between the left cover body and pipeline body, the fixed orifices has been seted up to rotatory ring surface outer wall, rotatory ring is close to and is equipped with movable block and spacing flange on the right cover body side end face, the left cover body has been close to and has been seted up the seal groove on the right cover body side end face, the right cover body is close to left cover body side end face and is equipped with the catch, sealed butt joint ring and anti-skidding inner tube. This pipeline flange not only realizes that the left side cover body carries out sealing connection with the right side cover body port department, still makes things convenient for the butt joint to alternate the dismouting, realizes that the left side cover body and the right side cover body between tentatively cup joints fixedly to run through fixed orifices and multiunit screw through the bolt, with fly leaf and fixed plate screw thread locking fixed, reduce the bolt quantity, make things convenient for personnel's dismouting operation.

Description

Pipeline connecting flange

Technical Field

The utility model relates to a flange technical field specifically is pipeline flange.

Background

The pipeline divide into vacuum pipe, low pressure pipeline, high-pressure line and superhigh pressure pipeline according to design pressure, and the pipeline flange that has now on the market has the shortcoming of the connecting tube of being not convenient for, and when using, current pipeline flange generally adopts the bolt to fix, not only wastes time and energy, installs the difficulty simultaneously, is not convenient for use. We have therefore developed this and propose a pipe coupling flange.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model discloses pipeline flange, including the pipeline body, the left side cover body and the right side cover body have been cup jointed on the pipeline body outer wall, the left side cover body is connected with the mutual contact of right side cover body terminal surface, the left side cover body is kept away from right side cover body one side and is equipped with sealing ring and rotatory ring, the sealing ring block is installed between the left side cover body and pipeline body, the fixed orifices has been seted up to rotatory ring surface outer wall, rotatory ring is close to and is equipped with movable block and spacing flange on the right side cover body side end face, the left side cover body has been close to and has been seted up the seal groove on the right side cover body side end face, the right side cover body is close to left side cover body side end face and is equipped with catch, sealed butt ring and antiskid inner tube, the catch surface is equipped with opening, fixed block, spacing groove and screw.

As the utility model discloses a preferred technical scheme, the antiskid inner tube is installed side by side with the sealing ring, and the antiskid inner tube is located the left side cover body and the right side cover body and meets the face inner wall, the left side cover body and the right side cover body are fixed through antiskid inner tube and sealing ring and pipeline body outer wall sealing connection.

As the utility model discloses a preferred technical scheme, rotatory ring middle part is equipped with the pivot and the slip of the external wall of left cover cup joints, rotatory ring outer wall surface array antiskid line of having arranged, and the fixed orifices is two sets of and symmetry sets up on rotatory ring outer wall.

As the utility model discloses a preferred technical scheme, the movable block is on two sets of and rotatory homonymy terminal surfaces of ring of symmetry, the movable block is close to right side cover body one side surface and erects and install spacing flange, and spacing flange is the long banding design of arc.

As the preferred technical scheme of the utility model, there is a 1-2cm clearance in pipeline body port and the left cover body near right cover body one end port department, the pipeline body that the right cover body is inside to cup joint protrudes 1-2cm to left cover body one side, and the right cover body upper tube says that the body bulge overlaps with the left cover body upper clearance.

As the utility model discloses a preferred technical scheme, the inside sealed pad that is equipped with of seal groove, and the left cover body cup joints through seal groove and the sealed butt ring on the right cover body.

As the utility model discloses a preferred technical scheme, catch one end and the right cover body fixed connection, the opening is two sets ofly and is located the catch and is close to left cover body one side, and the catch cuts apart two sets of fixed blocks through the opening, the fixed block is close to right cover body one side and is equipped with the spacing groove, fixed block and movable block all are equipped with the screw on the surface.

As the utility model discloses an preferred technical scheme, rotatory ring passes through the movable block and is connected with the catch upper fixed block, and the spacing flange is connected with spacing groove block on the fixed block on the movable block, run through in the fixed orifices on rotatory ring and install the bolt, and bolt one end and fixed block and movable block go up screw threaded connection.

The utility model has the advantages that:

1. according to the pipeline connecting flange, the left sleeve body and the right sleeve body are assisted to be sleeved on a pipeline body through the sealing ring and the anti-skidding inner pipe, and are fixedly sleeved with the sealing ring on the right sleeve body through the sealing groove arranged on the left sleeve body, so that the port of the pipeline body is hermetically connected by the left sleeve body and the right sleeve body, and butt joint, insertion and disassembly are facilitated;

2. according to the pipeline connecting flange, the locking ring is arranged on the right sleeve body, the locking ring is clamped in the inner cavity of the left sleeve body and drives the rotating ring on the left sleeve body to rotate, the upper fixing block of the locking ring and the limiting groove are connected and clamped through the upper movable block of the rotating ring and the limiting convex plate, preliminary sleeving and fixing between the left sleeve body and the right sleeve body are realized, the movable plate and the fixing plate are locked and fixed through threads by penetrating through the fixing holes and the multiple groups of screw holes through bolts, the using amount of the bolts is reduced, and the disassembly and assembly operations of personnel are facilitated; simple structure is reasonable, and convenient to use has effectively solved current problem, has higher practical value.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the structure of the right sleeve body of the pipe coupling flange of the present invention;

FIG. 3 is a schematic view of the structure of the left sleeve body of the pipe connecting flange of the present invention;

fig. 4 is a schematic diagram of the rotary ring structure of the pipe connecting flange according to the present invention.

In the figure: 1. a pipe body; 2. a left sleeve body; 3. a right sleeve body; 4. a seal ring; 5. a rotating ring; 6. a fixing hole; 7. a locking ring; 8. sealing the docking ring; 9. an anti-slip inner tube; 10. opening the gap; 11. a fixed block; 12. a limiting groove; 13. a screw hole; 14. a sealing groove; 15. a movable block; 16. and a limiting convex plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model discloses a pipe connecting flange, including pipeline body 1, left cover body 2 and right cover body 3 have been cup jointed on the outer wall of pipeline body 1, left cover body 2 and right cover body 3 terminal surface contact each other and are connected, left cover body 2 keeps away from right cover body 3 one side and is equipped with sealing ring 4 and rotatory ring 5, sealing ring 4 block is installed between left cover body 2 and pipeline body 1, rotatory ring 5 surperficial outer wall has seted up fixed orifices 6, rotatory ring 5 is close to and is equipped with movable block 15 and spacing flange 16 on the 3 side end of right cover body, left cover body 2 has seted up the seal groove 14 on being close to the 3 side end of right cover body, right cover body 3 is close to left cover body 2 side end and is equipped with catch 7, sealed docking ring 8 and antiskid inner tube 9, catch 7 surface is equipped with opening 10, fixed block 11, spacing groove 12 and screw 13.

Wherein, the antiskid inner tube 9 is installed with the sealing ring 4 side by side, and the antiskid inner tube 9 is located the left cover body 2 and the right cover body 3 meet the face inner wall, the left cover body 2 and the right cover body 3 through antiskid inner tube 9 and sealing ring 4 and pipeline body 1 outer wall sealing connection fixed.

Wherein, 5 middle parts of rotatory ring are equipped with the pivot and slip with the 2 outer walls of the left cover body and cup joint, and 5 outer wall surface arrays of rotatory ring have arranged anti-skidding line, and fixed orifices 6 are two sets of and the symmetry is seted up on 5 outer walls of rotatory ring.

Wherein, the movable block 15 is two sets of and the rotatory ring 5 homonymy terminal surface of symmetry on, and the movable block 15 is close to right cover body 3 one side surface and erects and install spacing flange 16, and spacing flange 16 is the long banding design of arc.

Wherein, there is 1-2cm clearance in the port of the 1 port of pipeline body and the left cover body 2 one end port department that is close to the right cover body 3, and the inside pipeline body 1 that cup joints of the right cover body 1 is 1-2cm protruding to 2 one sides of the left cover body, and the right cover body 3 on 1 bulge of pipeline body with the left cover body 2 on the clearance cup joint.

Wherein, the sealing groove 14 is internally embedded with a sealing gasket, and the left sleeve body 2 is sleeved with the right sleeve body 3 through the sealing groove 14 and the sealing butt-joint ring 8.

Wherein, catch 7 one end and right cover body 3 fixed connection, opening 10 are two sets ofly and are located catch 7 and are close to left cover body 2 one side, and catch 7 cuts apart two sets of fixed blocks 11 through opening 10, and fixed block 11 is close to right cover body 3 one side and is equipped with spacing groove 12, and fixed block 11 and movable block 15 all are equipped with screw 13 on the surface.

The rotating ring 5 is connected with the fixing block 11 on the locking ring 7 in a clamping mode through the movable block 15, the limiting convex plate 16 on the movable block 15 is connected with the limiting groove 12 on the fixing block 11 in a clamping mode, a bolt penetrates through the fixing hole 6 on the rotating ring 5, and one end of the bolt is in threaded connection with the fixing block 11 and the screw hole 13 on the movable block 15.

The working principle is as follows: the left sleeve body 2 and the right sleeve body 3 are assisted to be sleeved on the pipeline body 1 through the sealing ring 4 and the anti-skid inner pipe 9, and the sealing groove 4 arranged on the left sleeve body 2 is fixedly sleeved with the sealing butt joint ring 8 on the right sleeve body 3, so that the left sleeve body 2 and the right sleeve body 3 are in sealing connection with the port of the pipeline body 1, and butt joint, insertion, disassembly and assembly are facilitated; the locking ring 7 is arranged on the right sleeve body 3, the locking ring 7 is clamped in the inner cavity of the left sleeve body 2 and drives the rotating ring 5 on the left sleeve body 2 to rotate, the fixed block 11 on the locking ring 7 is connected and clamped with the limiting groove 12 through the movable block 15 on the rotating ring 5 and the limiting convex plate 16, preliminary sleeving and fixing between the left sleeve body 2 and the right sleeve body 3 are realized, the movable plate 15 and the fixed plate 11 are locked and fixed through threads by penetrating through the fixed hole 6 and the multiple groups of screw holes 13 through bolts, the using amount of the bolts is reduced, and the disassembly and assembly operations of personnel are facilitated; simple structure is reasonable, and convenient to use has effectively solved current problem, has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Pipeline flange, including pipeline body (1), its characterized in that, the left side cover body (2) and the right side cover body (3) have been cup jointed on pipeline body (1) outer wall, the left side cover body (2) is connected with the right side cover body (3) terminal surface in mutual contact, the left side cover body (2) is kept away from right side cover body (3) one side and is equipped with sealing ring (4) and rotatory ring (5), sealing ring (4) block is installed between the left side cover body (2) and pipeline body (1), rotatory ring (5) surperficial outer wall has seted up fixed orifices (6), rotatory ring (5) are close to and are equipped with movable block (15) and spacing flange (16) on the right side cover body (3) one side terminal surface, the left side cover body (2) is close to and has seted up seal groove (14) on the right side cover body (3) one side terminal surface, the right side cover body (3) are close to left side cover body (2) one side terminal surface and are equipped with catch (7), sealed butt ring (8) and antiskid inner tube (9), catch (7) surface is equipped with opening (10), fixed block (11), spacing groove (12) and screw (13).

2. The pipeline connecting flange as recited in claim 1, wherein the anti-skid inner pipe (9) and the sealing ring (4) are installed side by side, the anti-skid inner pipe (9) is located on the inner wall of the joint face of the left sleeve body (2) and the right sleeve body (3), and the left sleeve body (2) and the right sleeve body (3) are fixedly connected with the outer wall of the pipeline body (1) through the anti-skid inner pipe (9) and the sealing ring (4) in a sealing manner.

3. The pipe connecting flange as recited in claim 1, wherein the rotating shaft is provided at the middle of the rotating ring (5) and is slidably sleeved with the outer wall of the left sleeve body (2), the anti-slip threads are arrayed on the outer wall surface of the rotating ring (5), and the fixing holes (6) are provided in two groups and symmetrically arranged on the outer wall of the rotating ring (5).

4. The pipe connecting flange according to claim 1, characterized in that the movable blocks (15) are two groups and symmetrically rotate the rings (5) on the same side end face, a limiting convex plate (16) is vertically installed on one side surface of the movable blocks (15) close to the right sleeve body (3), and the limiting convex plate (16) is in an arc-shaped long strip design.

5. The pipe connecting flange according to claim 1, wherein a 1-2cm gap exists between the port of the pipe body (1) and the port of the left sleeve body (2) near the end of the right sleeve body (3), the pipe body (1) sleeved inside the right sleeve body (3) protrudes 1-2cm to one side of the left sleeve body (2), and the protruding portion of the pipe body (1) on the right sleeve body (3) is sleeved with the gap on the left sleeve body (2).

6. The pipe connecting flange according to claim 1, wherein a sealing gasket is embedded in the sealing groove (14), and the left sleeve body (2) is sleeved with the sealing butt-joint ring (8) on the right sleeve body (3) through the sealing groove (14).

7. The pipe connecting flange according to claim 1, wherein one end of the locking ring (7) is fixedly connected with the right sleeve body (3), the notches (10) are two sets and are positioned at one side of the locking ring (7) close to the left sleeve body (2), the locking ring (7) is divided into two sets of fixed blocks (11) through the notches (10), the fixed blocks (11) are provided with limiting grooves (12) at one side close to the right sleeve body (3), and the fixed blocks (11) and the movable blocks (15) are provided with screw holes (13) on the surfaces.

8. The pipe connecting flange according to claim 1, wherein the rotating ring (5) is connected with the fixed block (11) on the locking ring (7) in a clamping manner through a movable block (15), the upper limiting convex plate (16) on the movable block (15) is connected with the upper limiting groove (12) on the fixed block (11) in a clamping manner, a bolt penetrates through the fixed hole (6) on the rotating ring (5), and one end of the bolt is in threaded connection with the fixed block (11) and the screw hole (13) on the movable block (15).