CN215371441U - Large-diameter liner ring flange - Google Patents
Large-diameter liner ring flange Download PDFInfo
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- CN215371441U CN215371441U CN202120910342.2U CN202120910342U CN215371441U CN 215371441 U CN215371441 U CN 215371441U CN 202120910342 U CN202120910342 U CN 202120910342U CN 215371441 U CN215371441 U CN 215371441U
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- flange plate
- ring flange
- ring
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Abstract
The utility model discloses a large-diameter liner ring flange which comprises a first flange plate, a second flange plate and a liner, wherein an annular groove is formed at the bottom of the first flange plate, a damping rubber ring is filled in the annular groove, the bottom of the first flange plate is connected with the second flange plate, a bulge matched with the annular groove is integrally formed at the top of the second flange plate, the top of the bulge is abutted against the damping rubber ring, the liner is fixedly welded on the inner peripheries of the first flange plate and the second flange plate, through holes are formed at the tops of the first flange plate and the second flange plate, a connecting rod penetrates through the through holes, a nut is connected with the top of the connecting rod through a thread, two damping rubber blocks are sleeved on the outer periphery of the connecting rod, and the two damping rubber blocks are respectively positioned at the top of the first flange plate and the bottom of the second flange plate. Can move along with the pipeline to through the deformation buffering of damping rubber piece to the pipeline, stability during the installation is high.
Description
Technical Field
The utility model relates to the technical field of flanges, in particular to a large-caliber liner ring flange.
Background
The flange connection is that two pipelines, pipe fittings or equipment are respectively fixed on a flange plate, then a flange pad is added between the two flange plates and fastened together by bolts. The flange plates of the existing pipe fittings and equipment are also connected by the flange plates. The flange connection is an important connection mode for pipeline construction, is convenient to use and can bear larger pressure. The flange connection type can be divided into a plate type flat welding flange, a neck butt welding flange, a socket welding flange, a thread flange, a flange cover, a neck butt welding ring loose flange, a flat welding ring loose flange, a ring groove surface flange and a flange cover, a large-diameter flat flange, a large-diameter neck flange, a splayed blind plate, a butt welding ring loose flange, a large-diameter liner ring flange and the like according to the connection mode, wherein when the large-diameter liner ring flange is installed and used, the flange and the flange are fixedly connected, an elastic buffer-free interval is adopted, and the mechanical loss to the device is extremely large.
Therefore, we propose a large-caliber liner ring flange.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a large-caliber liner ring flange which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a large-diameter liner ring flange comprises a first flange plate, a second flange plate and a liner, wherein an annular groove is formed at the bottom of the first flange plate, a damping rubber ring is filled in the annular groove, the bottom of the first flange plate is connected with the second flange plate, a bulge matched with the annular groove is integrally formed at the top of the second flange plate, the top of the bulge is abutted against the damping rubber ring, and the liner is fixedly welded on the inner peripheries of the first flange plate and the second flange plate;
the top of first ring flange and second ring flange all is constructed the through-hole, and wears to be equipped with the connecting rod in the through-hole, the top threaded connection of connecting rod has the nut, two damping rubber piece, two have been cup jointed to the periphery of connecting rod the damping rubber piece is located the top of first ring flange and the bottom of second ring flange respectively.
The first flange plate is welded and fixed with the baffle at the periphery, and the second flange plate is welded and fixed with the baffle at the periphery; the baffle and the stop block are mutually abutted, so that the through holes of the first flange plate and the second flange plate are conveniently positioned.
Further, the bottom of the stop block is abutted against the top of the baffle plate, and the cross section of the stop block is L-shaped; the dog can with the baffle butt for it is more stable between first ring flange and the second ring flange.
Furthermore, the number of the stop blocks and the number of the baffle plates are the same, the stop blocks and the baffle plates are arranged in a plurality, and the stop blocks are distributed in an annular array; when being not convenient for use connecting rod and nut fixed first ring flange and second ring flange, can fix the dog and the baffle of mutual butt to accomplish the fixed between first ring flange and the second ring flange.
Further, the top of the baffle is flush with the top of the second flange.
Compared with the prior art, the utility model has the following beneficial effects: the first flange plate and the second flange plate which are fixedly installed can move along with the pipeline, and the connecting rod or the screw cap moves towards one side to extrude one damping rubber block, so that the deformation of the pipeline is buffered; through the dog and the baffle that set up, be convenient for aim at the through-hole of first ring flange and second ring flange to improve the installation effectiveness, practice thrift installation time, and the dog and the baffle of mutual butt have improved the stability when first ring flange and the installation of second ring flange.
Drawings
Fig. 1 is a schematic structural diagram of a large-caliber liner ring flange according to the present invention.
Fig. 2 is a sectional view of a large-caliber liner ring flange according to the present invention.
Fig. 3 is an enlarged view of a structure a in fig. 2 of a large-caliber liner ring flange according to the present invention.
In the figure: 1. a first flange plate; 2. a second flange plate; 3. a stopper; 4. a baffle plate; 5. a connecting rod; 6. a nut; 7. a damping rubber block; 8. a liner; 9. a protrusion; 10. a damping rubber ring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, a large-diameter liner ring flange comprises a first flange plate 1, a second flange plate 2 and a liner 8, wherein an annular groove is formed at the bottom of the first flange plate 1, a damping rubber ring 10 is filled in the annular groove, the bottom of the first flange plate 1 is connected with the second flange plate 2, a protrusion 9 matched with the annular groove is integrally formed at the top of the second flange plate 2, the top of the protrusion 9 is abutted to the damping rubber ring 10, and the liner 8 is fixedly welded on the inner peripheries of the first flange plate 1 and the second flange plate 2;
the top of first ring flange 1 and second ring flange 2 all is constructed the through-hole, and wears to be equipped with connecting rod 5 in the through-hole, the top threaded connection of connecting rod 5 has nut 6, two damping rubber piece 7, two have been cup jointed to the periphery of connecting rod 5 damping rubber piece 7 is located the top of first ring flange 1 and the bottom of second ring flange 2 respectively.
The flange plate comprises a first flange plate 1, a second flange plate 2 and a baffle plate 3, wherein the baffle plate 4 is welded on the periphery of the second flange plate 2; baffle 4 and dog 3 butt each other, are convenient for fix a position the through-hole of first ring flange 1 and second ring flange 2.
Wherein the bottom of the stop block 3 is abutted against the top of the baffle 4, and the cross section of the stop block 3 is L-shaped; the stopper 3 can abut against the baffle 4, so that the space between the first flange plate 1 and the second flange plate 2 is more stable.
The number of the baffle blocks 3 is the same as that of the baffle plates 4, the baffle blocks 3 and the baffle plates 4 are arranged in a plurality, and the baffle blocks 3 are distributed in an annular array; when the first flange plate 1 and the second flange plate 2 are not fixed by using the connecting rod 5 and the nut 6, the stopper 3 and the baffle 4 which are abutted against each other can be fixed, so that the fixation between the first flange plate 1 and the second flange plate 2 is completed.
Wherein the top of the baffle plate 4 is flush with the top of the second flange plate 2.
When the large-diameter liner ring flange is used, the liner 8 of the first flange plate 1 and the second flange plate 2 is welded and fixed with the periphery of a pipeline, then the first connecting flange is tightly abutted with the second connecting flange, the first flange plate 1 is rotated to enable the stop block 3 to be abutted with the baffle 4, so that the first flange plate 1 and the second flange plate 2 cannot move relatively, the connecting rod 5 is sleeved with the damping rubber block 7 and then penetrates through the through hole, and the screw cap 6 is screwed, so that the connection and the fixation between the adjacent pipelines can be completed.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A large-diameter liner ring flange comprises a first flange plate (1), and is characterized by further comprising a second flange plate (2) and a liner (8), wherein an annular groove is formed at the bottom of the first flange plate (1), a damping rubber ring (10) is filled in the annular groove, the bottom of the first flange plate (1) is connected with the second flange plate (2), a bulge (9) matched with the annular groove is integrally formed at the top of the second flange plate (2), the top of the bulge (9) is abutted to the damping rubber ring (10), and the liner (8) is fixedly welded on the inner peripheries of the first flange plate (1) and the second flange plate (2);
the top of first ring flange (1) and second ring flange (2) all is constructed the through-hole, and wears to be equipped with connecting rod (5) in the through-hole, the top threaded connection of connecting rod (5) has nut (6), two damping rubber piece (7), two have been cup jointed to the periphery of connecting rod (5) damping rubber piece (7) are located the top of first ring flange (1) and the bottom of second ring flange (2) respectively.
2. A large-caliber liner ring flange according to claim 1, wherein: still include dog (3) and baffle (4), the periphery welded fastening of first ring flange (1) has dog (3), the periphery welded fastening of second ring flange (2) has baffle (4).
3. A large-caliber liner ring flange according to claim 2, wherein: the bottom of the stop block (3) is abutted against the top of the baffle plate (4), and the cross section of the stop block (3) is L-shaped.
4. A large-caliber liner ring flange according to claim 3, wherein: the number of the stop blocks (3) is the same as that of the baffle plates (4), the stop blocks (3) and the baffle plates (4) are arranged in a plurality of groups, and the stop blocks (3) are distributed in an annular array.
5. A large-caliber liner ring flange according to claim 2, wherein: the top of the baffle (4) is flush with the top of the second flange plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120910342.2U CN215371441U (en) | 2021-04-29 | 2021-04-29 | Large-diameter liner ring flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120910342.2U CN215371441U (en) | 2021-04-29 | 2021-04-29 | Large-diameter liner ring flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215371441U true CN215371441U (en) | 2021-12-31 |
Family
ID=79628711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120910342.2U Active CN215371441U (en) | 2021-04-29 | 2021-04-29 | Large-diameter liner ring flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215371441U (en) |
-
2021
- 2021-04-29 CN CN202120910342.2U patent/CN215371441U/en active Active
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