CN218441143U - Flange assembly - Google Patents
Flange assembly Download PDFInfo
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- CN218441143U CN218441143U CN202222560480.XU CN202222560480U CN218441143U CN 218441143 U CN218441143 U CN 218441143U CN 202222560480 U CN202222560480 U CN 202222560480U CN 218441143 U CN218441143 U CN 218441143U
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- flange
- piece
- sleeve
- hole
- flange piece
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Abstract
The utility model discloses a flange component, which belongs to the technical field of flanges, and is used for connecting a first connecting piece and a second connecting piece, and comprises a first flange piece, a sleeve, a second flange piece, a sealing ring and a locking piece, wherein the first flange piece is provided with a first through hole and is fixedly connected with the first connecting piece; the sleeve is provided with a second through hole, one end of the sleeve is fixedly connected with the second connecting piece, and the other end of the sleeve is provided with a limiting part; the second flange sheet is sleeved on the sleeve and can be abutted against the limiting part; the sealing ring is clamped between the first flange sheet and the sleeve; the locking piece can lock the first flange piece and the second flange piece. The relative position of the second flange piece and the first flange piece is adjusted by rotating the second flange piece, so that the assembly is facilitated. The sealing ring is clamped between the first flange piece and the sleeve to play a role in sealing.
Description
Technical Field
The utility model relates to a flange technical field especially relates to a flange subassembly.
Background
The flanges are also called flange plates and are used for connecting pipes, pipes and equipment or equipment and equipment. As shown in fig. 1, a first flange 102 is welded at one end of a connecting pipe 101, the first flange 102 is connected to a first connecting seat 103 on a first device through bolts, a second flange 104 is welded at the other end of the connecting pipe 101, and the second flange 104 is connected to a second connecting seat 105 on a second device through bolts. During assembly, the holes in the first flange 102 need to be aligned with the holes in the first connector housing 103, and the holes in the second flange 104 need to be aligned with the holes in the second connector housing 105. Generally, the first flange 102 and the second flange 104 are welded to the connecting pipe 101, and due to machining errors, it is difficult to ensure that the corresponding holes are completely aligned, so that the connecting pipe 101 is difficult to install.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flange subassembly to the ring flange that exists is difficult to the technical problem of assembly with each connecting piece among the solution prior art.
As the conception, the utility model adopts the technical proposal that:
a flange assembly for connecting a first connector to a second connector, comprising:
the first flange piece is provided with a first through hole and fixedly connected with the first connecting piece;
the sleeve is provided with a second through hole, one end of the sleeve is fixedly connected with the second connecting piece, and the other end of the sleeve is provided with a limiting part;
the second flange piece is sleeved on the sleeve and can be abutted against the limiting part;
the sealing ring is clamped between the first flange sheet and the sleeve;
and the locking piece can lock the first flange piece and the second flange piece.
The first flange piece is close to one side of the sealing ring and is provided with a first boss, the first boss surrounds the edge of the first through hole and is in annular arrangement, one side of the sealing ring is abutted to the first boss, and the other side of the sealing ring is abutted to the limiting part.
Wherein, the external diameter of spacing portion equals the external diameter of first boss.
And a second boss is annularly arranged on the limiting part around the edge of the second through hole, and the inner diameter of the sealing ring is larger than the outer diameter of the second boss.
The end part of the second boss is inserted into the first through hole, and a sealing gasket is arranged between the outer circumferential surface of the second boss and the inner circumferential surface of the first through hole in an annular mode.
The first boss is annularly provided with a first groove, and one side of the sealing ring is clamped in the first groove.
Wherein, the bottom wall of the first groove is provided with a containing hole, and a spring is arranged in the containing hole.
The locking piece comprises a bolt and a nut, the first flange piece is provided with at least two first mounting holes, the second flange piece is provided with second mounting holes in one-to-one correspondence with the first mounting holes, the bolt penetrates through the first mounting holes and the second mounting holes, and the nut is in threaded connection with one end of the bolt.
The number of the first mounting holes is two, and the two first mounting holes are symmetrically distributed on two sides of the first through hole.
The utility model has the advantages that:
the utility model provides a flange assembly for connect first connecting piece and second connecting piece, when using, with first connecting piece and first flange piece fixed connection, locate the sleeve with second flange piece cover and with telescopic one end and second connecting piece fixed connection, locate the sealing washer clamp between first flange piece and the sleeve, adjust the relative position of second flange piece and first flange piece through rotating second flange piece, utilize retaining member locking first flange piece and second flange piece, the sealing washer is pressed from both sides tightly by first flange piece and sleeve this moment, second flange piece and spacing portion butt. Due to the arrangement of the sleeve, the second flange piece can rotate, so that the relative position of the second flange piece and the first flange piece can be conveniently adjusted, and the assembly is convenient. The sealing ring is clamped between the first flange piece and the sleeve to play a role in sealing.
Drawings
FIG. 1 is a schematic view of a prior art connection tube, first device and second device assembly;
fig. 2 is a front view of a flange assembly according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a flange assembly according to an embodiment of the present invention;
FIG. 4 is an enlarged view at A of FIG. 3;
fig. 5 is an exploded view of a flange assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a first flange plate according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a sleeve according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a second flange plate according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a sleeve according to a second embodiment of the present invention;
fig. 10 is a sectional view of a flange assembly according to a second embodiment of the present invention;
FIG. 11 is an enlarged view at B of FIG. 10;
fig. 12 is a schematic structural diagram of a first flange plate according to a third embodiment of the present invention;
fig. 13 is a cross-sectional view of a flange assembly according to a third embodiment of the present invention;
FIG. 14 is an enlarged view at C of FIG. 13;
fig. 15 is a schematic structural view of a first flange plate according to a fourth embodiment of the present invention;
fig. 16 is a cross-sectional view of a flange assembly according to a fourth embodiment of the present invention;
fig. 17 is an enlarged view of fig. 16 at D.
In the figure:
101. a connecting pipe; 102. a first flange plate; 103. a first connecting seat; 104. a second flange plate; 105. a second connecting seat;
100. a first connecting member; 200. a second connecting member;
10. a first flange piece; 11. a first through hole; 12. a first boss; 121. a first groove; 122. a housing hole; 13. a first mounting hole; 14. a spring;
20. a sleeve; 21. a second through hole; 22. a limiting part; 23. a second boss; 231. a containing groove;
30. a second flange piece; 31. a second mounting hole;
40. a seal ring;
50. a locking member; 51. a bolt; 52. a nut;
60. and a gasket.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of 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.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Example one
Referring to fig. 2 to 8, the present embodiment provides a flange assembly for connecting a first connecting member 100 and a second connecting member 200, including a first flange piece 10, a sleeve 20, a second flange piece 30, a sealing ring 40 and a locking member 50, wherein the first flange piece 10 has a first through hole 11, and the first flange piece 10 is fixedly connected to the first connecting member 100; the sleeve 20 is provided with a second through hole 21, one end of the sleeve 20 is fixedly connected with the second connecting piece 200, and the other end of the sleeve 20 is provided with a limiting part 22; the second flange piece 30 is sleeved on the sleeve 20 and can be abutted against the limiting part 22; the sealing ring 40 is clamped between the first flange piece 10 and the sleeve 20; the locking member 50 can lock the first flange piece 10 and the second flange piece 30.
When the sealing ring is used, the first connecting piece 100 is fixedly connected with the first flange piece 10, the second flange piece 30 is sleeved on the sleeve 20, one end of the sleeve 20 is fixedly connected with the second connecting piece 200, the sealing ring 40 is clamped between the first flange piece 10 and the sleeve 20, the relative position of the second flange piece 30 and the first flange piece 10 is adjusted by rotating the second flange piece 30, the first flange piece 10 and the second flange piece 30 are locked by the locking piece 50, at this time, the sealing ring 40 is clamped by the first flange piece 10 and the sleeve 20, and the second flange piece 30 is abutted against the limiting part 22. Due to the arrangement of the sleeve 20, the second flange piece 30 can rotate, so that the relative position of the second flange piece 30 and the first flange piece 10 can be adjusted conveniently, and the assembly is facilitated. The sealing ring 40 is sandwiched between the first flange piece 10 and the sleeve 20 for sealing. Since one end of the sleeve 20 is fixedly connected with the second connector 200 and the other end of the sleeve 20 is provided with the limiting portion 22, the second flange piece 30 can be moved but cannot be separated from the sleeve 20.
Wherein, the first connector 100 may be the connection pipe 101 shown in fig. 1, and the second connector 200 may be the first connection seat 103 shown in fig. 1. If the first device and the second device in fig. 1 are connected through the connecting pipe 101, two sets of flange assemblies provided in this embodiment need to be used, a set of flange assemblies is disposed between one end of the connecting pipe 101 and the first connecting seat 103, and a set of flange assemblies is disposed between the other end of the connecting pipe 101 and the second connecting seat 105. Taking one end of the connecting pipe 101 as an example, during assembly, one end of the connecting pipe 101 is fixedly connected with the first flange piece 10, the second flange piece 30 is sleeved on the sleeve 20, one end of the sleeve 20 is fixedly connected with the first connecting seat 103, the sealing ring 40 is clamped between the first flange piece 10 and the sleeve 20, the relative position of the second flange piece 30 and the first flange piece 10 is adjusted by rotating the second flange piece 30, the first flange piece 10 and the second flange piece 30 are locked by the locking piece 50, at this time, the sealing ring 40 is clamped by the first flange piece 10 and the sleeve 20, and the second flange piece 30 is abutted against the limiting part 22.
The locking member 50 comprises a bolt 51 and a nut 52, the first flange piece 10 is provided with at least two first mounting holes 13, the second flange piece 30 is provided with second mounting holes 31 corresponding to the first mounting holes 13 one to one, the bolt 51 penetrates through the first mounting holes 13 and the second mounting holes 31, and the nut 52 is in threaded connection with one end of the bolt 51.
Due to the arrangement of the sleeve 20, the second flange piece 30 can rotate, so that the second mounting holes 31 on the second flange piece 30 and the first mounting holes 13 on the first flange piece 10 can be adjusted to be aligned one by one, and in the adjusting process, the second flange piece is not influenced by the positions of the first connecting piece 100 and the second connecting piece 200, and is convenient to assemble.
In this embodiment, two first mounting holes 13 are provided, and the two first mounting holes 13 are symmetrically distributed on two sides of the first through hole 11. In other embodiments, the first flange sheet 10 may have a circular shape, and the number of the first mounting holes 13 may be two or more according to actual needs.
One side of the first flange piece 10 close to the sealing ring 40 is provided with a first boss 12, the first boss 12 is annularly arranged around the edge of the first through hole 11, one side of the sealing ring 40 is abutted against the first boss 12, and the other side of the sealing ring 40 is abutted against the limiting part 22. The first boss 12 can be in close contact with the seal ring 40, so that the sealing performance is enhanced.
In this embodiment, the outer diameter of the limiting portion 22 is equal to the outer diameter of the first boss 12, which is convenient for processing and production, so that the whole is neat and beautiful, and the limiting portion 22 is ensured not to interfere with the bolt 51.
The limiting part 22 is provided with a second boss 23 around the edge of the second through hole 21, and the inner diameter of the sealing ring 40 is larger than the outer diameter of the second boss 23. The second boss 23 can play a limiting role on the sealing ring 40 on one hand, and can enhance the sealing effect on the other hand.
The flange subassembly that this embodiment provided, when using, includes:
fixedly connecting a first connecting piece 100 with the first flange piece 10;
sleeving the second flange piece 30 on the sleeve 20 and fixedly connecting one end of the sleeve 20 with the second connecting piece 200;
clamping the seal ring 40 between the first flange piece 10 and the sleeve 20 so that the first through hole 11 is communicated with the second through hole 21;
the relative position of the second flange piece 30 and the first flange piece 10 is adjusted by rotating the second flange piece 30;
the first flange piece 10 and the second flange piece 30 are locked by the locking member 50, and the seal ring 40 is clamped by the first flange piece 10 and the sleeve 20, and the second flange piece 30 abuts against the stopper 22.
The first connecting member 100 is welded to the first flange piece 10, and the sleeve 20 is welded to the second connecting member 200.
Example two
Fig. 9 to 11 show a second embodiment, wherein the same or corresponding parts as those of the first embodiment are provided with the same reference numerals as those of the first embodiment. For the sake of simplicity, only the differences between the second embodiment and the first embodiment will be described. The difference is that the end of the second boss 23 is inserted into the first through hole 11, and a gasket 60 is disposed between the outer circumferential surface of the second boss 23 and the inner circumferential surface of the first through hole 11. The sealing gasket 60 is matched with the sealing ring 40 to play a double-layer sealing role and enhance the sealing effect.
Specifically, the accommodating groove 231 is annularly arranged on the outer peripheral surface of the second boss 23, the gasket 60 is clamped in the accommodating groove 231, and the accommodating groove 231 limits the gasket 60, so that the assembly is facilitated.
The flange subassembly that this embodiment provided, when using, includes:
fixedly connecting a first connecting piece 100 with the first flange piece 10;
sleeving the second flange sheet 30 on the sleeve 20 and fixedly connecting one end of the sleeve 20 with the second connecting piece 200;
the second boss 23 is sleeved with the sealing gasket 60, so that the sealing gasket 60 is clamped in the accommodating groove 231;
clamping the seal ring 40 between the first flange piece 10 and the sleeve 20 so that the first through hole 11 is communicated with the second through hole 21;
the relative position of the second flange piece 30 and the first flange piece 10 is adjusted by rotating the second flange piece 30;
the first flange piece 10 and the second flange piece 30 are locked by the locking member 50, and the seal ring 40 is clamped by the first flange piece 10 and the sleeve 20, and the second flange piece 30 abuts against the stopper 22.
EXAMPLE III
Fig. 12 to 14 show a third embodiment, wherein the same or corresponding parts as in the first embodiment are provided with the same reference numerals as in the first embodiment. For the sake of simplicity, only the points of difference between the third embodiment and the first embodiment will be described. The first boss 12 is provided with a first groove 121, and one side of the sealing ring 40 is clamped in the first groove 121. First recess 121 plays limiting displacement to sealing washer 40, is convenient for assemble, has increased the area of contact of sealing washer 40 with first boss 12 simultaneously, the sealed effect of reinforcing.
The flange subassembly that this embodiment provided, when using, includes:
fixedly connecting a first connecting piece 100 with the first flange piece 10;
sleeving the second flange piece 30 on the sleeve 20 and fixedly connecting one end of the sleeve 20 with the second connecting piece 200;
the second boss 23 is sleeved with the sealing gasket 60, so that the sealing gasket 60 is clamped in the accommodating groove 231;
the sealing ring 40 is clamped in the first groove 121, and the first flange sheet 10 is abutted against the sleeve 20, so that the sealing ring 40 is clamped between the first flange sheet 10 and the sleeve 20, and the first through hole 11 is communicated with the second through hole 21;
the relative position of the second flange piece 30 and the first flange piece 10 is adjusted by rotating the second flange piece 30;
the first flange piece 10 and the second flange piece 30 are locked by the locking member 50, and at this time, the seal ring 40 is clamped by the first flange piece 10 and the sleeve 20, and the second flange piece 30 abuts against the stopper portion 22.
Example four
Fig. 15 to 17 show a fourth embodiment, in which the same or corresponding parts as the third embodiment are given the same reference numerals as the third embodiment. For the sake of simplicity, only the points of difference between the fourth embodiment and the third embodiment will be described. The difference is that the bottom wall of the first groove 121 is provided with a containing hole 122, and the containing hole 122 is internally provided with a spring 14. When the seal ring 40 is clamped between the first flange piece 10 and the sleeve 20, the spring 14 is pressed in the accommodating hole 122 by the seal ring 40, the spring 14 is compressed, and the elastic force applied to the seal ring 40 by the spring 14 enables the abutting force between the seal ring 40 and the limiting part 22 of the sleeve 20 to be larger, so that the sealing effect is enhanced.
The number of the accommodating holes 122 can be set according to actual requirements, and a plurality of the accommodating holes 122 are uniformly arranged around the axis of the first flange piece 10 at intervals.
In the flange assembly provided in the present embodiment, after the locking member 50 locks the first flange piece 10 and the second flange piece 30, the sealing ring 40 is clamped by the first flange piece 10 and the sleeve 20, the spring 14 is compressed, and the second flange piece 30 abuts against the limiting portion 22.
The above embodiments have only been explained the basic principle and characteristics of the present invention, the present invention is not limited by the above embodiments, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these changes and modifications all fall into the scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A flange assembly for connecting a first connector (100) to a second connector (200), comprising:
the first flange piece (10) is provided with a first through hole (11), and the first flange piece (10) is fixedly connected with the first connecting piece (100);
the sleeve (20) is provided with a second through hole (21), one end of the sleeve (20) is fixedly connected with the second connecting piece (200), and the other end of the sleeve (20) is provided with a limiting part (22);
the second flange piece (30) is sleeved on the sleeve (20) and can be abutted against the limiting part (22);
a seal ring (40) interposed between the first flange piece (10) and the sleeve (20);
a locking member (50) capable of locking the first flange piece (10) with the second flange piece (30).
2. The flange assembly according to claim 1, wherein a first boss (12) is disposed on one side of the first flange piece (10) close to the sealing ring (40), the first boss (12) is annularly disposed around an edge of the first through hole (11), one side of the sealing ring (40) abuts against the first boss (12), and the other side of the sealing ring (40) abuts against the limiting portion (22).
3. The flange assembly according to claim 2, characterized in that the outer diameter of the stop portion (22) is equal to the outer diameter of the first boss (12).
4. The flange assembly according to claim 2, characterized in that a second boss (23) is annularly arranged on the limiting portion (22) around the edge of the second through hole (21), and the inner diameter of the sealing ring (40) is larger than the outer diameter of the second boss (23).
5. The flange assembly according to claim 4, characterized in that the end of the second boss (23) is inserted into the first through hole (11), and a sealing gasket (60) is annularly arranged between the outer circumferential surface of the second boss (23) and the inner circumferential surface of the first through hole (11).
6. The flange assembly according to claim 2, characterized in that said first boss (12) is provided with a first groove (121) around it, one side of said sealing ring (40) being snapped into said first groove (121).
7. The flange assembly according to claim 6, characterized in that a containing hole (122) is opened on the bottom wall of the first groove (121), and a spring (14) is arranged in the containing hole (122).
8. The flange assembly according to claim 1, wherein the locking member (50) comprises a bolt (51) and a nut (52), the first flange plate (10) is provided with at least two first mounting holes (13), the second flange plate (30) is provided with a second mounting hole (31) corresponding to the first mounting holes (13) in a one-to-one manner, the bolt (51) is arranged in the first mounting hole (13) and the second mounting hole (31) in a penetrating manner, and the nut (52) is in threaded connection with one end of the bolt (51).
9. The flange assembly according to claim 8, characterized in that there are two first mounting holes (13), and the two first mounting holes (13) are symmetrically distributed on both sides of the first through hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222560480.XU CN218441143U (en) | 2022-09-27 | 2022-09-27 | Flange assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222560480.XU CN218441143U (en) | 2022-09-27 | 2022-09-27 | Flange assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218441143U true CN218441143U (en) | 2023-02-03 |
Family
ID=85083608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222560480.XU Active CN218441143U (en) | 2022-09-27 | 2022-09-27 | Flange assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218441143U (en) |
-
2022
- 2022-09-27 CN CN202222560480.XU patent/CN218441143U/en active Active
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