CN222255543U - A flange for connecting plastic pipes - Google Patents
A flange for connecting plastic pipes Download PDFInfo
- Publication number
- CN222255543U CN222255543U CN202421190935.6U CN202421190935U CN222255543U CN 222255543 U CN222255543 U CN 222255543U CN 202421190935 U CN202421190935 U CN 202421190935U CN 222255543 U CN222255543 U CN 222255543U
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- flange
- sealing
- cushion
- fastening
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Abstract
The utility model discloses a flange for connecting plastic pipes, which comprises a top flange plate and a bottom flange plate, wherein the top flange plate is connected with the bottom flange plate in a detachable mode, the top flange plate and the bottom flange plate are of the same structure, the top flange plate comprises a fastening cushion plate, a sealing cushion plate and an annular convex plate, the middle of the top of the fastening cushion plate is provided with the sealing cushion plate, the sealing cushion plate is fixedly connected with the fastening cushion plate, the middle of the sealing cushion plate is provided with the annular convex plate, the annular convex plate is in sealing connection with the sealing cushion plate, fastening column holes are uniformly distributed on the outer circumferential surface of the fastening cushion plate, the outer circumferential surface of the annular convex plate is provided with a reinforcing cushion block, and mounting column holes are formed on the reinforcing cushion block. This kind of equipment is convenient for carry out quick accurate lock installation with two water pipes to the leakproofness is good, simple structure, and the practicality is stronger.
Description
Technical Field
The utility model relates to the technical field of pipeline flange equipment, in particular to a flange for connecting plastic pipes.
Background
A flange (Flange), also called flange collar or flange. The flange is a part for connecting shafts and is used for connecting pipe ends, and also is used for connecting two devices, such as a speed reducer flange, on an inlet and an outlet of the device. The flange connection or the flange joint refers to detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange refers to a flange for a piping in a pipeline device, and is used on equipment to refer to an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected by bolts. The flanges are sealed by gaskets. The flange is in threaded connection (threaded connection) with the flange, the welding flange and the clamping flange. The flanges are used in pairs, and the low-pressure pipeline can use a wire flange and a welding flange with pressure of more than four kilograms. And a sealing gasket is arranged between the two flange plates, and then the two flange plates are fastened by bolts. The flanges at different pressures are different in thickness and the bolts used for them are also different. The parts of the equipment and the valves are also made into corresponding flange shapes, also called flange connection, when the water pump and the valves are connected with the pipelines. All connecting parts which are closed at the same time by using bolt connection at the periphery of two planes are generally called as flanges, such as the connection of ventilation pipelines, and the parts can be called as flange parts. However, this connection is only a part of the apparatus, such as the connection of the flange to the pump, and it is not good to call the pump "flange-like parts". Smaller-sized valves, etc., can be called flange-type parts.
The plastic flange is mainly used for pipeline connection, the traditional plastic flange is poor in connection tightness at present, the flange is easy to buckle, deviation is easy to occur, the installation is troublesome, the use is inconvenient, and the problems are required to be improved on traditional equipment, so that a flange for plastic pipe connection is provided.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a flange for connecting plastic pipes, which solves the problems that the traditional plastic flange is poor in connection tightness, easy to deviate, relatively troublesome to install and inconvenient to use when being buckled.
(II) technical scheme
The plastic pipe connecting flange comprises a top flange plate and a bottom flange plate, wherein the top flange plate is connected with the bottom flange plate in a detachable mode, the top flange plate and the bottom flange plate are of the same structure, the top flange plate comprises a fastening pad plate, a sealing pad plate and an annular convex plate, the middle of the top of the fastening pad plate is provided with the sealing pad plate, the sealing pad plate is fixedly connected with the fastening pad plate, the middle of the sealing pad plate is provided with the annular convex plate, the annular convex plate is in sealing connection with the sealing pad plate, fastening column holes are uniformly distributed on the outer circumferential surface of the fastening pad plate, reinforcing cushion blocks are arranged on the outer circumferential surface of the annular convex plate, and mounting column holes are formed in the reinforcing cushion blocks.
As a further preferable mode of the utility model, the left lower side of the top flange plate is provided with a strip-shaped buckling groove, and the right lower side of the top flange plate is provided with a strip-shaped buckling column.
As a further preferable mode of the utility model, a square buckling groove is formed in the upper left side of the bottom flange, and a square protruding block is formed in the upper right side of the bottom flange.
As a further preferable mode of the utility model, a water pipe connecting notch is arranged in the middle of the annular convex disc.
As a further preferable mode of the utility model, a sealing notch is arranged at the center of the sealing gasket disc, and a sealing gasket is arranged at the outer side of the sealing notch.
(III) beneficial effects
The utility model provides a flange for connecting plastic pipes. The beneficial effects are as follows:
This kind of equipment is through having designed top ring flange and bottom ring flange, is convenient for carry out upper and lower lock to the plastic tubing and connects, and the outside edge of top ring flange and bottom ring flange has all added the fastening pad dish simultaneously, can utilize two above fastening post holes to carry out accurate location connection, and the lock is comparatively accurate, and installs comparatively convenient, and the practicality is stronger.
This kind of equipment has added square knot piece, square catching groove through the bottom and the top at top ring flange and bottom ring flange respectively and has designed the lock of being convenient for, and the strip knot post and the strip catching groove of adding simultaneously are convenient for strengthen the leakproofness and the accuracy of connection, and the functionality is stronger.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the overall structure of the present utility model;
Fig. 3 is a schematic diagram of the overall internal structure of the present utility model.
In the figure, a top flange plate-1, a bottom flange plate-2, a fastening pad plate-3, a sealing pad plate-4, an annular convex plate-5, a fastening column hole-6, a reinforcing cushion block-7, a mounting column hole-8, a strip-shaped buckling groove-9, a strip-shaped buckling column-10, a square buckling groove-11, a square protruding block-12, a water pipe connecting notch-13, a sealing notch-14 and a sealing gasket-15.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the embodiment of the utility model provides a technical scheme that a flange for plastic pipe connection comprises a top flange plate 1 and a bottom flange plate 2, wherein the top flange plate 1 and the bottom flange plate 2 are connected in a detachable mode, the top flange plate 1 and the bottom flange plate 2 are provided with the same structure, the top flange plate 1 comprises a fastening cushion plate 3, a sealing cushion plate 4 and an annular convex plate 5, the middle of the top of the fastening cushion plate 3 is provided with the sealing cushion plate 4, the sealing cushion plate 4 is fixedly connected with the fastening cushion plate 3, the middle of the sealing cushion plate 4 is provided with the annular convex plate 5, the annular convex plate 5 is in sealing connection with the sealing cushion plate 4, the outer circumferential surface of the fastening cushion plate 3 is uniformly distributed with fastening column holes 6, the outer circumferential surface of the annular convex plate 5 is provided with a reinforcing cushion block 7, and the reinforcing cushion block 7 is provided with mounting column holes 8.
The left lower side of the top flange plate 1 is provided with a strip-shaped buckling groove 9, and the right lower side of the top flange plate 1 is provided with a strip-shaped buckling column 10. Through the design, the strip-shaped buckling grooves 9 can be matched with the strip-shaped buckling columns 10 to carry out accurate buckling.
The upper left side of the bottom flange plate 2 is provided with a square buckling groove 11, and the upper right side of the bottom flange plate 2 is provided with a square lug 12. Through the design, the square buckling groove 11 can be matched with the square lug 12, so that buckling accuracy of the top flange plate 1 and the bottom flange plate 2 is enhanced.
The middle of the annular convex disc 5 is provided with a water pipe connecting notch 13. By such a design, the water pipe can be fixed by the water pipe connecting notch 13 in a matched manner.
The center of the sealing gasket plate 4 is provided with a sealing notch 14, and the outer side of the sealing notch 14 is provided with a sealing gasket 15. By such a design, the sealing gasket 15 inside the sealing groove 14 can be used to enhance the overall sealing.
When the device is used, firstly, two different pipe fittings can be fixed by the top flange plate 1 and the bottom flange plate 2 respectively, then, the square buckling blocks 12 and the square buckling grooves 11 can be used for buckling respectively, the strip buckling columns 10 and the strip buckling grooves 9 are used, bolts are inserted into the fastening column holes 6 at the outer side edges of the fastening cushion disc 3, meanwhile, a water pipe is inserted into the water pipe connecting notch 13 and penetrates through the sealing notch 15, the sealing performance can be integrally enhanced by the aid of the sealing gaskets 15 in the water pipe connecting notch, and the device is accurate in installation buckling, good in sealing performance and high in practicability.
The utility model relates to a top flange plate-1, a bottom flange plate-2, a fastening pad plate-3, a sealing pad plate-4, an annular convex plate-5, a fastening column hole-6, a reinforcing cushion block-7, a mounting column hole-8, a strip buckling groove-9, a strip buckling column-10, a square buckling groove-11, a square protruding block-12, a water pipe connecting notch-13, a sealing notch-14 and a sealing gasket-15, which are all universal standard components or components known by a person skilled in the art, and the structure and principle of the utility model are all known by the person skilled in the art through technical manuals or through a conventional experimental method. This kind of equipment is convenient for carry out quick accurate lock installation with two water pipes to the leakproofness is good, simple structure, and the practicality is stronger.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The flange for connecting the plastic pipes comprises a top flange plate (1) and a bottom flange plate (2), and is characterized in that the top flange plate (1) is connected with the bottom flange plate (2) in a detachable mode, the top flange plate (1) and the bottom flange plate (2) are of the same structure, the top flange plate (1) comprises a fastening cushion plate (3), a sealing cushion plate (4) and an annular convex plate (5), the middle of the top of the fastening cushion plate (3) is provided with the sealing cushion plate (4), the sealing cushion plate (4) is fixedly connected with the fastening cushion plate (3), an annular convex plate (5) is arranged in the middle of the sealing cushion plate (4), fastening column holes (6) are uniformly distributed on the outer circumferential surface of the fastening cushion plate (3), reinforcing cushion blocks (7) are arranged on the outer circumferential surface of the annular convex plate (5), and mounting column holes (8) are formed in the reinforcing cushion blocks (7).
2. A flange for connecting plastic pipes according to claim 1, characterized in that the left lower side of the top flange plate (1) is provided with a strip-shaped buckling groove (9), and the right lower side of the top flange plate (1) is provided with a strip-shaped buckling column (10).
3. A flange for connecting plastic pipes according to claim 1, characterized in that the upper left side of the bottom flange plate (2) is provided with square buckling grooves (11), and the upper right side of the bottom flange plate (2) is provided with square protruding blocks (12).
4. A flange for connecting plastic pipes according to claim 1, characterized in that the middle of the annular flange (5) is provided with a water pipe connection notch (13).
5. A flange for connecting plastic pipes according to claim 1, characterized in that the sealing gasket (4) is provided with a sealing notch (14) in the center, and a sealing gasket (15) is provided outside the sealing notch (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421190935.6U CN222255543U (en) | 2024-05-29 | 2024-05-29 | A flange for connecting plastic pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421190935.6U CN222255543U (en) | 2024-05-29 | 2024-05-29 | A flange for connecting plastic pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222255543U true CN222255543U (en) | 2024-12-27 |
Family
ID=93997157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421190935.6U Active CN222255543U (en) | 2024-05-29 | 2024-05-29 | A flange for connecting plastic pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222255543U (en) |
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2024
- 2024-05-29 CN CN202421190935.6U patent/CN222255543U/en active Active
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