CN212080438U - Flange convenient to install - Google Patents
Flange convenient to install Download PDFInfo
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- CN212080438U CN212080438U CN202020375622.3U CN202020375622U CN212080438U CN 212080438 U CN212080438 U CN 212080438U CN 202020375622 U CN202020375622 U CN 202020375622U CN 212080438 U CN212080438 U CN 212080438U
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- flange
- pipeline
- sealing ring
- mounting hole
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Abstract
The utility model discloses a flange convenient to installation relates to flange technical field, needs more bolt when the installation for solving current flange, and the relatively poor problem of easily revealing of leakproofness. First unit ring flange is installed to the one end of first unit pipeline, the second unit ring flange is installed to the one end of second unit pipeline, the inboard of first unit ring flange is provided with annular convex block, annular convex block's the outside is provided with first sealing washer, the inboard of second unit ring flange is provided with the annular groove, the inboard of annular groove is provided with the second sealing washer, the upper and lower both ends of first unit ring flange all are provided with first mounting hole, the upper and lower both ends of second unit ring flange all are provided with the second mounting hole, and just first mounting hole passes through locking bolted connection with the second mounting hole.
Description
Technical Field
The utility model relates to a flange technical field specifically is a flange convenient to installation.
Background
A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; the flange on the inlet and the outlet of the equipment is also used for connecting the two pieces of equipment, such as a speed reducer flange, a flange connection or a flange joint, and the flange, the gasket and the bolt are connected with each other to form a detachable connection of a combined sealing structure. When the water pump and the valve are connected with a pipeline, the parts of the equipment and equipment are also made into corresponding flange shapes, which are also called flange connection. The connecting parts which are connected by using bolts at the peripheries of two planes and are closed at the same time are generally called flanges, and for example, the connecting parts of the ventilating duct can be called flange parts. However, the connection is only a part of equipment, such as the connection between a flange and a water pump, and the water pump is not easy to be called as a flange part. The small-sized valve can be called as a flange part.
However, the existing flange needs more bolts during installation, is poor in sealing performance and easy to leak, and therefore the existing requirement is not met, and the flange convenient to install is provided for the existing flange.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flange convenient to installation to current flange that proposes in solving above-mentioned background art needs more bolt when the installation, and the leakproofness is relatively poor, the problem of easily revealing.
In order to achieve the above object, the utility model provides a following technical scheme: a flange convenient to install comprises a first unit pipeline and a second unit pipeline, wherein a first unit flange plate is installed at one end of the first unit pipeline, the first unit flange is fixedly connected with the first unit pipeline, one end of the second unit pipeline is provided with a second unit flange, the second unit flange is fixedly connected with the second unit pipeline, the inner side of one end of the first unit flange, which is far away from the first unit pipeline, is provided with an annular convex block, the outer side of the annular convex block is provided with a first sealing ring, the inner side of one end of the second unit flange plate, which is far away from the second unit pipeline, is provided with an annular groove, a second sealing ring is arranged on the inner side of the annular groove, first mounting holes are formed in the upper end and the lower end of the first unit flange plate, and the upper end and the lower end of the second unit flange plate are respectively provided with a second mounting hole, and the first mounting hole is connected with the second mounting hole through a locking bolt.
Preferably, the annular bump is connected with the annular groove clamping groove.
Preferably, a third sealing ring is arranged inside the first unit flange, and a fourth sealing ring is arranged inside the second unit flange.
Preferably, the annular bump is connected with the first sealing ring in a gluing manner, and the annular groove is connected with the second sealing ring in a gluing manner.
Preferably, the first unit flange plate is connected with the third sealing ring in a gluing mode, and the second unit flange plate is connected with the fourth sealing ring in a gluing mode.
Preferably, the first unit flange and the annular bump are arranged into an integrally formed structure, and the second unit flange and the annular groove are arranged into an integrally formed structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a when first unit ring flange is connected with the second unit ring flange, annular lug embedding annular groove's inside, and the junction is filled by first sealing washer and second sealing washer, and the contact friction when increasing first unit ring flange and second unit ring flange and being connected on the one hand, on the other hand improves the leakproofness of junction to prevent that fluid medium from revealing.
2. The utility model discloses an meshing between annular convex block and annular groove improves the erection joint intensity of first unit ring flange and second unit ring flange, locks first mounting hole and second mounting hole through two locking bolts, can guarantee the joint intensity between first unit ring flange and second unit ring flange, compares in general flange, has reduced the installation use quantity of bolt to reduce the step of installation, it is more convenient to install.
Drawings
Fig. 1 is a schematic structural view of a flange convenient to mount according to the present invention;
FIG. 2 is a connection diagram of the first unit flange and the second unit flange of the present invention;
fig. 3 is a schematic structural view of a first unit flange plate of the present invention;
fig. 4 is a schematic structural diagram of a second unit flange plate according to the present invention.
In the figure: 1. a first unit pipe; 2. a second unit pipe; 3. a first unit flange; 4. a second unit flange; 5. an annular projection; 6. a first seal ring; 7. an annular groove; 8. a second seal ring; 9. a first mounting hole; 10. a second mounting hole; 11. locking the bolt; 12. a third seal ring; 13. and a fourth seal ring.
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. 1-4, the present invention provides an embodiment: a flange convenient to install comprises a first unit pipeline 1 and a second unit pipeline 2, wherein one end of the first unit pipeline 1 is provided with a first unit flange 3, the first unit flange 3 is fixedly connected with the first unit pipeline 1, one end of the second unit pipeline 2 is provided with a second unit flange 4, the second unit flange 4 is fixedly connected with the second unit pipeline 2, the inner side of one end, away from the first unit pipeline 1, of the first unit flange 3 is provided with an annular lug 5, the outer side of the annular lug 5 is provided with a first sealing ring 6, the inner side, away from one end of the second unit pipeline 2, of the second unit flange 4 is provided with an annular groove 7, the inner side of the annular groove 7 is provided with a second sealing ring 8, the upper end and the lower end of the first unit flange 3 are both provided with a first mounting hole 9, the upper end and the lower end of the second unit flange 4 are both provided with a second mounting hole 10, and the first mounting hole 9 is connected with the second mounting hole 10 through the locking bolt 11, compared with a common flange, the mounting and using number of bolts is reduced, and therefore the mounting steps are reduced.
Further, annular lug 5 is connected with annular groove 7 draw-in groove, and annular lug 5 embedding annular groove 7's inside has tentatively improved the compactness and the structural strength of installation.
Furthermore, a third sealing ring 12 is arranged inside the first unit flange plate 3, and a fourth sealing ring 13 is arranged inside the second unit flange plate 4, so that the sealing performance of the whole structure is improved.
Furthermore, the annular bump 5 is connected with the first sealing ring 6 in a bonding mode, the annular groove 7 is connected with the second sealing ring 8 in a bonding mode, the material utilization rate is high, the cost is low, stress concentration on all bonding surfaces is small, the fatigue resistance is good, the sealing performance, the insulating performance and the corrosion resistance are good, the sealing performance of the joint is improved, and therefore fluid media are prevented from leaking.
Furthermore, the first unit flange 3 is connected with the third sealing ring 12 in a splicing manner, the second unit flange 4 is connected with the fourth sealing ring 13 in a splicing manner, the material utilization rate is high, the cost is low, and the stress concentration on all the glued surfaces is small, so that the fatigue resistance is good, the sealing property, the insulating property and the corrosion resistance are good, the sealing property of the joint is further improved, and the leakage of fluid media is prevented.
Further, the first unit flange 3 and the annular bump 5 are arranged to be of an integrally formed structure, the second unit flange 4 and the annular groove 7 are arranged to be of an integrally formed structure, and the structure is high in strength and not prone to damage.
The working principle is as follows: when in use, the first unit pipeline 1 and the second unit pipeline 2 are connected and used through the connection of the first unit flange 3 and the second unit flange 4, in the installation process, the first unit flange 3 is contacted with the inner side of the second unit flange 4, at the moment, the annular bump 5 is embedded into the annular groove 7, the installation tightness and the structural strength are preliminarily improved, and the connection part is filled by the first sealing ring 6 and the second sealing ring 8, on one hand, the contact friction force when the first unit flange 3 is connected with the second unit flange 4 is increased, on the other hand, the sealing performance of the connection part is improved, so that the leakage of a fluid medium is prevented, the first mounting hole 9 and the second mounting hole 10 are locked through the two locking bolts 11, the connection strength between the first unit flange 3 and the second unit flange 4 can be ensured, compared with a common flange, the installation and use number of the bolts is reduced, therefore, the steps of installation are reduced, the installation is more convenient, and the third sealing ring 12 and the fourth sealing ring 13 further improve the sealing performance of the joint, so that the leakage of fluid media is prevented.
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 (6)
1. A flange convenient for installation, comprising a first unit pipe (1) and a second unit pipe (2), characterized in that: a first unit flange (3) is installed at one end of the first unit pipeline (1), the first unit flange (3) is fixedly connected with the first unit pipeline (1), a second unit flange (4) is installed at one end of the second unit pipeline (2), the second unit flange (4) is fixedly connected with the second unit pipeline (2), an annular convex block (5) is arranged on the inner side of one end, far away from the first unit pipeline (1), of the first unit flange (3), a first sealing ring (6) is arranged on the outer side of the annular convex block (5), an annular groove (7) is arranged on the inner side of one end, far away from the second unit pipeline (2), of the second unit flange (4), a second sealing ring (8) is arranged on the inner side of the annular groove (7), and first mounting holes (9) are formed in the upper end and the lower end of the first unit flange (3), and the upper end and the lower end of the second unit flange plate (4) are respectively provided with a second mounting hole (10), and the first mounting hole (9) is connected with the second mounting hole (10) through a locking bolt (11).
2. A mounting-facilitating flange according to claim 1, wherein: the annular bump (5) is connected with the clamping groove of the annular groove (7).
3. A mounting-facilitating flange according to claim 1, wherein: a third sealing ring (12) is arranged inside the first unit flange plate (3), and a fourth sealing ring (13) is arranged inside the second unit flange plate (4).
4. A mounting-facilitating flange according to claim 1, wherein: annular lug (5) and first sealing washer (6) are glued joint and are connected, annular groove (7) and second sealing washer (8) are glued joint and are connected.
5. A mounting-facilitating flange according to claim 3, wherein: the first unit flange plate (3) is connected with the third sealing ring (12) in a splicing manner, and the second unit flange plate (4) is connected with the fourth sealing ring (13) in a splicing manner.
6. A mounting-facilitating flange according to claim 1, wherein: the first unit flange plate (3) and the annular convex block (5) are arranged into an integrally formed structure, and the second unit flange plate (4) and the annular groove (7) are arranged into an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375622.3U CN212080438U (en) | 2020-03-23 | 2020-03-23 | Flange convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375622.3U CN212080438U (en) | 2020-03-23 | 2020-03-23 | Flange convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212080438U true CN212080438U (en) | 2020-12-04 |
Family
ID=73562705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020375622.3U Active CN212080438U (en) | 2020-03-23 | 2020-03-23 | Flange convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212080438U (en) |
-
2020
- 2020-03-23 CN CN202020375622.3U patent/CN212080438U/en active Active
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