CN214534965U - Split flange - Google Patents

Abstract

The utility model discloses a components of a whole that can function independently flange, including the flange body, the flange body includes first flange and second flange, equal fixed a plurality of mounting holes that are provided with on first flange and the second flange, first flange both ends are all fixed and are provided with first connecting portion, second flange both ends are all fixed and are provided with second connecting portion, two equal fixed connecting holes that are provided with on first connecting portion and two second connecting portions, first flange and second flange both ends are equallyd divide and are do not fixed location plush copper and the constant head tank of being provided with, all fix on location plush copper and the constant head tank and be provided with the locating hole, the fixed annular standing groove that is provided with in flange body middle part. The utility model discloses a components of a whole that can function independently flange makes the concatenation location between the flange more accurate, and the fastness of reinforcing flange body improves the planar support performance of flange, reinforcing flange joint strength to can improve the leakproofness of connecting pipe interface, improve the life of components of a whole that can function independently flange.

Description

Split flange

Technical Field

The utility model relates to a flange technical field especially relates to components of a whole that can function independently flange.

Background

The flange is also used on the inlet and the outlet of the equipment and used for the connection between the two pieces of equipment, the flange is divided into a threaded connection flange, a welding flange and a clamping flange, the low-pressure pipeline can use a threaded connection flange, and the welding flange can use a welding flange with pressure of more than four kilograms.

The existing water pump and pipeline connecting flange usually adopts an integral flange, a welding flange and a loose flange, the defect of inconvenient disassembly and assembly is that the flange can not be taken down when the pipeline is overhauled, the flange can only be cut off and welded again, leakage points can be increased, the construction is inconvenient, and the whole project can consume a large amount of time when the unevenness facing the terrain and the huge difficulty in adjustment of the device are faced, so that a split flange is required to be provided, and the use defect is overcome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a split flange.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the split flange comprises a flange body, the flange body comprises an upper flange and a lower flange, a plurality of mounting holes are fixedly formed in the upper flange and the lower flange, first connecting portions are fixedly arranged at two ends of the upper flange, second connecting portions are fixedly arranged at two ends of the lower flange, connecting holes are fixedly formed in the first connecting portions and the two second connecting portions, positioning convex heads and positioning grooves are fixedly arranged at two ends of the upper flange and the lower flange, positioning holes are fixedly formed in the positioning convex heads and the positioning grooves, an annular placing groove is fixedly formed in the middle of the flange body, a connecting pipe is fixedly arranged on the flange body, and flange portions are fixedly arranged at ends of the connecting pipe.

As a further description of the above technical solution:

the mounting holes are fixedly connected through first connecting bolts.

As a further description of the above technical solution:

and the upper half flange and the lower half flange are fixedly connected through a second connecting bolt.

As a further description of the above technical solution:

and a sealing ring is fixedly arranged in the annular placing groove.

As a further description of the above technical solution:

and a rubber sealing gasket is fixedly arranged on the end face of the flange part.

As a further description of the above technical solution:

the upper half flange and the lower half flange are both fixedly provided with a plurality of grooves at the same side.

As a further description of the above technical solution:

the positioning raised head at the end part of the upper half flange is arranged corresponding to the positioning groove at the end part of the lower half flange, and the positioning raised head at the end part of the lower half flange is arranged corresponding to the positioning groove at the end part of the upper half flange.

As a further description of the above technical solution:

the surface of the flange body is uniformly provided with a zinc coating.

The utility model discloses following beneficial effect has:

the utility model provides a components of a whole that can function independently flange, tip through at two halves flange sets up location plush copper and constant head tank, make location plush copper and constant head tank carry out accurate location to the concatenation between the two halves flange, and carry out accurate location through the locating hole and connect, it is more tight to make to be connected between components of a whole that can function independently flange and the connecting tube, improve the compactness of pipe connection, and all be provided with mounting hole and connecting hole on two halves flange, carry out fastening connection through first connecting bolt and second connecting bolt, strengthen the fastness of flange body, and simultaneously, the one side of flange body is provided with a plurality of recesses, can improve the planar support performance of flange, make the flange body be difficult for producing stress deformation, play the effect of reinforcing flange joint strength.

The utility model provides a components of a whole that can function independently flange through set up the sealing ring at the flange middle part, makes sealing ring and connecting pipe closely laminate, increases the canned type between flange body and the connecting pipe to be provided with the rubber packing pad at the flange tip of connecting pipe, through the sealed of rubber packing pad, and the axial pressure that the ring flange provided to the rubber packing pad, improve the leakproofness of connecting pipe interface, and for the buffering certain with the flange, improve the life of this components of a whole that can function independently flange.

Drawings

Fig. 1 is a schematic connection diagram of a split flange according to the present invention;

fig. 2 is a front view of the split flange provided by the present invention;

fig. 3 is a rear view of the split flange according to the present invention;

fig. 4 is an expanded schematic view of the split flange provided by the present invention.

Illustration of the drawings:

1. a flange body; 2. an upper half flange; 3. a lower half flange; 4. mounting holes; 5. a first connecting bolt; 6. a first connection portion; 7. a second connecting portion; 8. connecting holes; 9. a second connecting bolt; 10. a seal ring; 11. a connecting pipe; 12. a flange portion; 13. a rubber gasket; 14. positioning the raised head; 15. positioning holes; 16. positioning a groove; 17. an annular placing groove; 18. and (4) a groove.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: split flange, including flange body 1, flange body 1 includes first flange 2 and second flange 3, all fix being provided with a plurality of mounting holes 4 on first flange 2 and the second flange 3, first flange 2 both ends are all fixed and are provided with first connecting portion 6, second flange 3 both ends are all fixed and are provided with second connecting portion 7, all fix being provided with connecting hole 8 on two first connecting portion 6 and two second connecting portion 7, first flange 2 and second flange 3 both ends are equallyd divide and are do not fixed location plush copper 14 and the constant head tank 16 of being provided with, all fix being provided with locating hole 15 on location plush copper 14 and the constant head tank 16, flange body 1 middle part is fixed and is provided with annular standing groove 17, flange body 1 is fixed and is provided with connecting pipe 11, connecting pipe 11 end fixing is provided with flange portion 12.

A plurality of mounting holes 4 are all fixedly connected through first connecting bolts 5, pass through second connecting bolts 9 fixed connection between first flange 2 and the lower flange 3, annular standing groove 17 is inside to be fixed and is provided with sealing ring 10, flange portion 12 end face is fixed and is provided with rubber packing 13, first flange 2 and lower flange 3 are with same one side all fixed a plurality of recesses 18 that are provided with, the location plush copper 14 of first flange 2 tip sets up with the constant head tank 16 of lower flange 3 tip correspondingly, the location plush copper 14 of lower flange 3 tip sets up with the constant head tank 16 of first flange 2 tip correspondingly, flange body 1 surface evenly is provided with the galvanizing coat.

The working principle is as follows: when the split flange is used, the end parts of the two half flanges are respectively provided with the positioning raised heads 14 and the positioning grooves 16, so that the positioning raised heads 14 and the positioning grooves 16 can accurately position the splicing between the two half flanges, and the positioning holes 15 can accurately position and connect the two half flanges, so that the split flange and the connecting pipe 11 can be connected more tightly, the tightness of pipeline connection is improved, the two half flanges are respectively provided with the mounting holes 4 and the connecting holes 8, the two half flanges are fastened and connected through the first connecting bolts 5 and the second connecting bolts 9, the firmness of the flange body 1 is enhanced, meanwhile, one side of the flange body 1 is provided with a plurality of grooves 18, the support performance of the flange plane can be improved, the flange body 1 is not easy to generate stress deformation, the effect of enhancing the flange connection strength is achieved, and the sealing ring 10 is tightly attached to the connecting pipe 11 by arranging the sealing ring 10 in the middle part of the flange body 1, the sealing performance between the flange body 1 and the connecting pipe 11 is improved, the rubber sealing gasket 13 is arranged at the end part of the flange of the connecting pipe 11, the sealing performance of the interface of the connecting pipe 11 is improved through the sealing of the rubber sealing gasket 13 and the axial pressure provided by the flange plate to the rubber sealing gasket 13, certain buffering is provided for the flange, and the service life of the split flange is prolonged.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. Components of a whole that can function independently flange, including flange body (1), its characterized in that: the flange body (1) comprises an upper half flange (2) and a lower half flange (3), a plurality of mounting holes (4) are fixedly arranged on the upper half flange (2) and the lower half flange (3), first connecting parts (6) are fixedly arranged at two ends of the upper half flange (2), second connecting parts (7) are fixedly arranged at two ends of the lower half flange (3), two connecting holes (8) are fixedly arranged on the first connecting parts (6) and the two second connecting parts (7), positioning convex heads (14) and positioning grooves (16) are fixedly arranged at two ends of the upper half flange (2) and the lower half flange (3), positioning holes (15) are fixedly arranged on the positioning convex heads (14) and the positioning grooves (16), an annular placing groove (17) is fixedly arranged at the middle part of the flange body (1), and a connecting pipe (11) is fixedly arranged on the flange body (1), the end part of the connecting pipe (11) is fixedly provided with a flange part (12).

2. The split flange of claim 1, wherein: the mounting holes (4) are fixedly connected through first connecting bolts (5).

3. The split flange of claim 1, wherein: the upper half flange (2) and the lower half flange (3) are fixedly connected through a second connecting bolt (9).

4. The split flange of claim 1, wherein: and a sealing ring (10) is fixedly arranged in the annular placing groove (17).

5. The split flange of claim 1, wherein: and a rubber sealing gasket (13) is fixedly arranged on the end face of the flange part (12).

6. The split flange of claim 1, wherein: the upper half flange (2) and the lower half flange (3) are both fixedly provided with a plurality of grooves (18) at the same side.

7. The split flange of claim 1, wherein: the positioning raised head (14) at the end part of the upper half flange (2) is arranged corresponding to the positioning groove (16) at the end part of the lower half flange (3), and the positioning raised head (14) at the end part of the lower half flange (3) is arranged corresponding to the positioning groove (16) at the end part of the upper half flange (2).

8. The split flange of claim 1, wherein: the surface of the flange body (1) is uniformly provided with a zinc coating.

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