CN211231934U

CN211231934U - Flange assembly suitable for pipeline connection

Info

Publication number: CN211231934U
Application number: CN201921990654.8U
Authority: CN
Inventors: 李红谊
Original assignee: Hangzhou Zhuoxin Machinery Manufacturing Co ltd
Current assignee: Hangzhou Zhuoxin Machinery Manufacturing Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-11
Anticipated expiration: 2029-11-18

Abstract

The utility model belongs to the technical field of flange assemblies, in particular to a flange assembly suitable for pipeline connection, which comprises a first flange, wherein one end of the first flange is fixedly connected with a sleeve, a groove is arranged inside the sleeve, an insertion pipe is sleeved inside the groove, and one end of the insertion pipe is fixedly connected with a second flange; the utility model discloses, through setting up the sleeve pipe, the intubate, the screwed pipe, the draw-in groove, a groove, the fixture block, a through-hole, a spring, baffle and lug, in practical application, through the cooperation between the aforesaid, when welding this device, can ensure to carry out complete fixing to first flange and second flange, thereby made things convenient for the welding to this device, and then the aesthetic property after improving device weld forming, simultaneously under the effect of screwed pipe, make this device at first carry out threaded connection with the pipeline, thereby avoid rocking of follow-up welding process pipeline, first flange and second flange, and then improve the leakproofness after pipeline and this device welding.

Description

Flange assembly suitable for pipeline connection

Technical Field

The utility model belongs to the technical field of the flange subassembly, concretely relates to flange subassembly suitable for pipe connection.

Background

The flange is also called flange disc or flange, and the flange is a part for connecting the shaft and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two equipments, such as the flange of the speed reducer, the flange connection or the flange joint, which means the detachable connection of a group of combined sealing structure formed by the mutual connection of the flange, the gasket and the bolt, the pipeline flange means the flange for piping in the pipeline device, the inlet and outlet flange of the equipment used on the equipment, the flange has holes, the bolt tightly connects the two flanges, the flange is sealed by the gasket, the flange is divided into the threaded connection (screw thread connection) flange, the welding flange and the clamping flange, the flanges are used in pairs, the low pressure pipeline can use the screw connection flange, the welding flange with more than four kilograms of pressure, the sealing gasket is added between the two flanges, then the flanges are fastened by the bolt, the thickness of the flanges with different pressures are different, the bolts used by the flanges are also different, the water pump and the valve, when the, the local parts of the equipment are also made into corresponding flange shapes, which are also called flange connection, all the connecting parts which are connected and sealed by bolts at the peripheries of two planes are generally called flanges, such as the connection of a ventilation pipeline, the parts can be called flange parts, but the connection is only the local parts of the equipment, such as the connection of the flange and a water pump, the water pump is not called flange parts easily, and the water pump is smaller, such as a valve and the like, and can be called flange parts easily, and the welding type flange for pipeline connection in the prior art is easy to generate the condition that the flange slides in the welding process, so that the whole sealing performance and the attractiveness are influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a flange subassembly suitable for pipe connection has convenient welded characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a flange component suitable for pipeline connection comprises a first flange, one end of the first flange is fixedly connected with a sleeve, a groove is arranged inside the sleeve, an insertion pipe is sleeved inside the groove, one end of the insertion pipe is fixedly connected with a second flange, the surfaces of the second flange and the first flange are fixedly connected with welding blocks, one side of each welding block is fixedly connected with a threaded pipe, a clamping groove is arranged in the sleeve, a clamping block is clamped in the clamping groove and fixedly connected to the outer surface of the insertion tube, a cavity is arranged inside the sleeve, a spring is fixedly connected inside the cavity, one end of the spring is fixedly connected with a baffle plate, the baffle slides and sets up in the inside of cavity, the lower fixed surface of baffle is connected with the lug, the through-hole has been seted up to the inside of intubate, the lug joint is in the inside of through-hole.

Preferably, the welding block and the threaded pipe are both of hollow structures, and the thickness of the insertion pipe is the same as that of the groove.

Preferably, the cavities, the springs and the lugs are six in shape and are circularly distributed in the sleeve, and the number of the through holes is six and is consistent with the diameter of the lugs.

Preferably, the number of the clamping grooves and the number of the clamping blocks are four, the clamping grooves and the clamping blocks are circularly distributed on the inner surface of the sleeve and the outer surface of the insertion tube, and the clamping grooves and the clamping blocks are identical in size and shape.

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

the utility model discloses, through setting up the sleeve pipe, the intubate, the screwed pipe, the draw-in groove, a groove, the fixture block, a through-hole, a spring, baffle and lug, in practical application, through the cooperation between the aforesaid, when welding this device, can ensure to carry out complete fixing to first flange and second flange, thereby made things convenient for the welding to this device, and then the aesthetic property after improving device weld forming, simultaneously under the effect of screwed pipe, make this device at first carry out threaded connection with the pipeline, thereby avoid rocking of follow-up welding process pipeline, first flange and second flange, and then improve the leakproofness after pipeline and this device welding.

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 front 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 position a in the present invention;

in the figure: 1. a first flange; 2. a sleeve; 3. inserting a tube; 4. a second flange; 5. welding the blocks; 6. a threaded pipe; 7. a card slot; 8. a groove; 9. a clamping block; 10. a through hole; 11. a cavity; 12. a spring; 13. a baffle plate; 14. and (4) a bump.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a flange component suitable for pipeline connection comprises a first flange 1, one end of the first flange 1 is fixedly connected with a sleeve 2, a groove 8 is formed in the sleeve 2, an insertion pipe 3 is sleeved in the groove 8, one end of the insertion pipe 3 is fixedly connected with a second flange 4, welding blocks 5 are fixedly connected to the surfaces of the second flange 4 and the first flange 1, one side of each welding block 5 is fixedly connected with a threaded pipe 6, the device is firstly in threaded connection with a pipeline under the action of the threaded pipes 6, so that the shaking of the pipeline, the first flange 1 and the second flange 4 in the subsequent welding process is avoided, the sealing performance of the pipeline and the device after welding is improved, a clamping groove 7 is formed in the sleeve 2, a clamping block 9 is clamped in the clamping groove 7, and the clamping block 9 is fixedly connected to the outer surface of the insertion pipe 3, cavity 11 has been seted up to the inside of sleeve pipe 2, the inside fixedly connected with spring 12 of cavity 11, the one end fixedly connected with baffle 13 of spring 12, baffle 13 slides and sets up in the inside of cavity 11, the lower fixed surface of baffle 13 is connected with lug 14, through-hole 10 has been seted up to the inside of intubate 3, lug 14 joint is in the inside of through-hole 10, through setting up sleeve pipe 2, intubate 3, draw-in groove 7, recess 8, fixture block 9, through-hole 10, spring 12, baffle 13 and lug 14, in practical application, through the cooperation between the aforesaid, when welding this device, can ensure to fix first flange 1 and second flange 4 completely to make things convenient for the welding to this device, and then improve the aesthetic property after the device weld forming.

Specifically, the welding block 5 and the threaded pipe 6 are both of a hollow structure, and the thickness of the insertion pipe 3 is the same as that of the groove 8.

Specifically, the cavities 11, the springs 12 and the bumps 14 are six in shape and are circularly distributed in the sleeve 2, and the number of the through holes 10 is six and is consistent with the diameter of the bumps 14.

Specifically, the number of the clamping grooves 7 and the number of the clamping blocks 9 are four, the clamping grooves 7 and the clamping blocks 9 are circularly distributed on the inner surface of the sleeve 2 and the outer surface of the insertion tube 3, and the clamping grooves 7 and the clamping blocks 9 are identical in size and shape.

The utility model discloses a theory of operation and use flow: when the utility model is used, the first flange 1 and the second flange 4 are clamped through the sleeve 2, the inserting pipe 3 and the groove 8, in the clamping process, the clamping block 9 on the surface of the inserting pipe 3 is inserted into the clamping groove 7 in the rotating sleeve 2, so that the second flange 4 is limited, the shaking between the first flange 1 and the second flange 4 is avoided, then after the inserting pipe 3 is completely inserted, the inserting pipe 13 extrudes the lug 14 to enable the lug to enter the cavity 11, then when the through hole 10 is crossed with the lug 14, the lug 14 can push the lug 14 to be clamped with the through hole 10 under the reaction force of the spring 12, so that the separation between the first flange 1 and the second flange 4 is prevented, and the welding between the first flange 1 and the second flange 4 is convenient, then when the device is welded with a pipeline, firstly, the threaded connection is carried out with the pipeline through the threaded pipe 6, thereby the device is fixed with the pipeline, and the welding of the pipeline and the device is convenient.

Finally, it should be noted that: 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 in the foregoing embodiments, 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. A flange assembly suitable for pipe connection, comprising a first flange (1), characterized in that: a sleeve (2) is fixedly connected to one end of the first flange (1), a groove (8) is formed in the sleeve (2), an insertion pipe (3) is sleeved in the groove (8), a second flange (4) is fixedly connected to one end of the insertion pipe (3), welding blocks (5) are fixedly connected to the surfaces of the second flange (4) and the first flange (1), a threaded pipe (6) is fixedly connected to one side of each welding block (5), a clamping groove (7) is formed in the sleeve (2), a clamping block (9) is clamped in the clamping groove (7), the clamping block (9) is fixedly connected to the outer surface of the insertion pipe (3), a cavity (11) is formed in the sleeve (2), a spring (12) is fixedly connected to the inner portion of the cavity (11), and a baffle (13) is fixedly connected to one end of the spring (12), baffle (13) slide to set up in the inside of cavity (11), the lower surface fixedly connected with lug (14) of baffle (13), through-hole (10) have been seted up to the inside of intubate (3), lug (14) joint is in the inside of through-hole (10).

2. A flange assembly adapted for pipe connection according to claim 1, wherein: the welding block (5) and the threaded pipe (6) are both of hollow structures, and the thickness of the insertion pipe (3) is the same as that of the groove (8).

3. A flange assembly adapted for pipe connection according to claim 1, wherein: the shape of cavity (11), spring (12) and lug (14) is six and be circular distribution in the inside of sleeve pipe (2), the quantity of through-hole (10) is six and is unanimous with the diameter of lug (14).

4. A flange assembly adapted for pipe connection according to claim 1, wherein: the number of the clamping grooves (7) and the number of the clamping blocks (9) are four, the clamping grooves are circularly distributed on the inner surface of the sleeve (2) and the outer surface of the insertion pipe (3), and the clamping grooves (7) and the clamping blocks (9) are identical in size and shape.