CN212868866U

CN212868866U - Detachable flange

Info

Publication number: CN212868866U
Application number: CN202020909575.6U
Authority: CN
Inventors: 李朝俊
Original assignee: Henan Shenheng Industry Co ltd
Current assignee: Henan Shenheng Industry Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-04-02
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a can dismantle flange relates to the flange field, can not connect for solving current welding between the flange of the different diameters of pipe connection department, need weld the flange that diameter size is unanimous again after the cutting, complex operation's problem. The one end fixedly connected with first ring flange body of first fixed connection pipe, the other end fixedly connected with connecting pipe of first fixed connection pipe, be provided with the screw thread on the surface of connecting pipe, and the screw thread interlock is in the inside thread groove of second fixed connection pipe, the external diameter size of connecting pipe is unanimous with the internal diameter size of second fixed connection pipe, the one end fixedly connected with second ring flange body of second fixed connection pipe.

Description

Detachable flange

Technical Field

The utility model relates to a flange field specifically is a can dismantle flange.

Background

The flange is also called flange 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 device for connection between two devices.

The flanges with different diameters welded at the pipeline joint cannot be connected, the flanges with the same diameter and size need to be welded again after being cut, the operation is complicated, and the flanges with different diameters fixed at the pipeline joint can be connected; therefore, the market is urgently in need of developing a detachable flange to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can dismantle flange to solve among the above-mentioned background art current welding can not connect between the flange of the different diameters of pipe connection department, need weld the unanimous flange of diameter size again after the cutting, complex operation's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detachable flange, includes first fixedly connected pipe, the first ring flange body of one end fixedly connected with of first fixedly connected pipe, the other end fixedly connected with connecting pipe of first fixedly connected pipe, be provided with the thread on the surface of connecting pipe, and the thread interlock is in the inside thread groove of second fixedly connected pipe, the external diameter of connecting pipe is unanimous with the internal diameter of second fixedly connected pipe size, the one end fixedly connected with second ring flange body of second fixedly connected pipe.

Preferably, be provided with six first connection grooves on the surface of first ring flange body, first connection leads to the groove and is the arc wall, first connection leads to the groove and uses the center of first ring flange body to be circular distribution as the centre of a circle, first ring flange body and first boss integrated into one piece, first boss is provided with six, and with the position one-to-one in first connection groove.

Preferably, be provided with six second connection through grooves on the surface of second ring flange body, the second is connected and is led to the groove and be the arc wall, the second is connected and is led to the groove and use the center of second ring flange body to be circular distribution as the centre of a circle, second connection through groove and second boss integrated into one piece, the second boss is provided with six, and just links the position one-to-one in through groove with the second.

Preferably, the outside of the second fixed connecting pipe is sleeved with a locking spring, and two ends of the locking spring respectively abut against the outer surface of the second flange plate body and the end face of the first fixed connecting pipe.

Preferably, the first flange body has a diameter that is different in size from a diameter of the second flange body.

Preferably, the symmetrical side surfaces of the first fixed connecting pipe are respectively and fixedly connected with a rotating deflector rod, the middle shaft position of the outer surface of one side of the first flange plate body is integrally connected with a second sealing ring, and the middle shaft position of the outer surface of one side of the second flange plate body is integrally connected with a first sealing ring.

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

1. the utility model discloses a through the one end fixed connection first ring flange body at first fixed connection pipe, the other end fixed connection of first fixed connection pipe has the connecting pipe, be provided with the screw thread on the surface of connecting pipe, and the screw thread interlock is in the inside thread groove of second fixed connection pipe, the external diameter size of connecting pipe is unanimous with the internal diameter size of second fixed connection pipe, the one end fixed connection second ring flange body of second fixed connection pipe, this can realize the dismantlement of first ring flange body and second ring flange body through the threaded connection of first fixed connection pipe and connecting pipe and connect, thereby can make up the first ring flange body and the second ring flange body of different diameter sizes, and then can connect the flange of two different diameters of fixing at the pipeline butt joint, the practicality has effectively been improved;

2. the utility model discloses a through set up six first connection grooves on first ring flange body's surface, first connection is led to the groove and is the arc wall, first connection is led to the groove and is circular distribution as the centre of a circle with first ring flange body's center, first ring flange body and first boss integrated into one piece, first boss is provided with six, and with the position one-to-one in first connection groove, this can replace traditional through-hole through curved first connection is led to the groove, the problem that the through-hole position of through-hole and external flange does not correspond has been avoided, erection joint's convenience has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a first fixed connection pipe; 2. a first flange plate body; 3. a first connecting through groove; 4. a first reinforcing block; 5. rotating the deflector rod; 6. a second fixed connection pipe; 7. a locking spring; 8. a second flange body; 9. a second connecting through groove; 10. a second reinforcing block; 11. a first seal ring; 12. a second seal ring; 13. and (4) connecting the pipes.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a detachable flange comprises a first fixed connecting pipe 1, one end of the first fixed connecting pipe 1 is fixedly connected with a first flange plate body 2, the other end of the first fixed connecting pipe 1 is fixedly connected with a connecting pipe 13, the outer surface of the connecting pipe 13 is provided with screw threads, the screw threads are meshed in screw thread grooves in a second fixed connecting pipe 6, the outer diameter of the connecting pipe 13 is consistent with the inner diameter of the second fixed connecting pipe 6, one end of the second fixed connecting pipe 6 is fixedly connected with a second flange plate body 8, the first flange plate body 2 and the second flange plate body 8 can be detached and connected through the screw thread connection of the first fixed connecting pipe 1 and the connecting pipe 13, so that the first flange plate body 2 and the second flange plate body 8 with different diameters can be combined, and flanges with different diameters fixed at the joint of pipelines can be connected, the practicability is effectively improved.

Further, be provided with six first connection through grooves 3 on the surface of first ring flange body 2, first connection through groove 3 is the arc wall, first connection through groove 3 uses the center of first ring flange body 2 to be circular distribution as the centre of a circle, first ring flange body 2 and first boss 4 integrated into one piece, first boss 4 is provided with six, and with the position one-to-one in first connection through groove 3, this can replace traditional through-hole through curved first connection through groove 3, the problem that the through-hole does not correspond with the through-hole position of external flange has been avoided, erection joint's convenience has been improved.

Further, be provided with six second on the surface of second ring flange body 8 and connect logical groove 9, the second is connected and is led to groove 9 and be the arc wall, and second is connected logical groove 9 and is used the center of second ring flange body 8 to be circular distribution as the centre of a circle, and second is connected logical groove 9 and second boss 10 integrated into one piece, and second boss 10 is provided with six, and is connected the position one-to-one that leads to groove 9 with the second.

Further, the outside of second fixed connection pipe 6 has cup jointed locking spring 7, and the both ends of locking spring 7 support respectively on the surface of second ring flange body 8 and the terminal surface of first fixed connection pipe 1.

Further, the diameter size of the first flange body 2 is different from the diameter size of the second flange body 8.

Furthermore, the symmetrical side surfaces of the first fixed connecting pipe 1 are respectively and fixedly connected with a rotating deflector rod 5, the middle shaft position of the outer surface of one side of the first flange plate body 2 is integrally connected with a second sealing ring 12, and the middle shaft position of the outer surface of one side of the second flange plate body 8 is integrally connected with a first sealing ring 11.

The working principle is as follows: when the flange is used, the first flange plate body 2 and the second flange plate body 8 with corresponding sizes are selected according to the diameters of flanges fixed at the joint of two pipelines, then the connecting pipe 13 fixedly connected at one end of the first fixed connecting pipe 1 is screwed into a thread groove in the second fixed connecting pipe 6, because the first flange plate body 2 is fixedly connected at one end of the first fixed connecting pipe 1, the connection between the first flange plate body 2 and the second flange plate body 8 is finished, at the moment, the locking spring 7 is compressed, one end of the locking spring 7 is propped against the outer surface of the second flange plate body 8, the other end of the locking spring 7 is propped against the end surface of the first fixed connecting pipe 1, the connection between the connecting pipe 13 and the second fixed connecting pipe 6 is firmer under the action of the locking spring 7, and then the first flange plate body 2 and the second flange plate body 8 are connected with corresponding external flanges, when connecting, curved first connecting groove 3 and second are connected and are led to groove 9, can avoid the problem that the through-hole position did not correspond in the past, can the effectual convenience of improving the installation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. A detachable flange comprises a first fixed connection pipe (1), characterized in that: the one end fixedly connected with first ring flange body (2) of first fixedly connected with (1), other end fixedly connected with connecting pipe (13) of first fixedly connected with (1), be provided with the thread on the surface of connecting pipe (13), and the thread interlock is in the inside thread groove of second fixedly connected with (6), the external diameter size of connecting pipe (13) is unanimous with the internal diameter size of second fixedly connected with (6), one end fixedly connected with second ring flange body (8) of second fixedly connected with (6).

2. A removable flange according to claim 1, wherein: be provided with six first connection through groove (3) on the surface of first ring flange body (2), first connection through groove (3) are the arc wall, first connection through groove (3) use the center of first ring flange body (2) to be circular distribution as the centre of a circle, first ring flange body (2) and first boss (4) integrated into one piece, first boss (4) are provided with six, and with the first position one-to-one that leads to groove (3) of being connected.

3. A removable flange according to claim 2, wherein: be provided with six second on the surface of second ring flange body (8) and connect logical groove (9), the second is connected and is led to groove (9) and be the arc wall, the second is connected and is led to groove (9) and use the center of second ring flange body (8) to be circular distribution as the centre of a circle, the second is connected and is led to groove (9) and second boss (10) integrated into one piece, second boss (10) are provided with six, and are connected the position one-to-one that leads to groove (9) with the second.

4. A removable flange according to claim 1, wherein: and a locking spring (7) is sleeved outside the second fixed connecting pipe (6), and two ends of the locking spring (7) respectively abut against the outer surface of the second flange plate body (8) and the end surface of the first fixed connecting pipe (1).

5. A removable flange according to claim 1, wherein: the diameter size of the first flange body (2) is different from that of the second flange body (8).

6. A removable flange according to claim 1, wherein: the side surfaces of the first fixed connecting pipe (1) are respectively and fixedly connected with a rotating shifting lever (5), the middle shaft position of the outer surface of one side of the first flange plate body (2) is integrally connected with a second sealing ring (12), and the middle shaft position of the outer surface of one side of the second flange plate body (8) is integrally connected with a first sealing ring (11).