CN220060939U - Flange sealing connecting piece of steel plastic pipe - Google Patents
Flange sealing connecting piece of steel plastic pipe Download PDFInfo
- Publication number
- CN220060939U CN220060939U CN202321642389.0U CN202321642389U CN220060939U CN 220060939 U CN220060939 U CN 220060939U CN 202321642389 U CN202321642389 U CN 202321642389U CN 220060939 U CN220060939 U CN 220060939U
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- Prior art keywords
- flange
- tensioning
- connection
- ring flange
- flange plate
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- 238000007789 sealing Methods 0.000 title claims abstract description 28
- 239000004033 plastic Substances 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 14
- 239000010959 steel Substances 0.000 title claims abstract description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model is suitable for the technical field of flange connection sealing, and provides a flange sealing connecting piece of a steel plastic pipe, which comprises a first flange, wherein a tensioning port is arranged on the first flange, an end cover is arranged on the tensioning port, a connecting block is arranged on the other side of the first flange, a threaded connecting hole is formed in the first flange, a plurality of connecting discs are arranged between the first flange and a second flange, a tensioning port is arranged on the second flange, an end cover is arranged on the tensioning port, a connecting groove is arranged at the position, close to the connecting discs, of the second flange, one side of the connecting disc is provided with the connecting block, the other side of the connecting disc is provided with the connecting groove, and the first flange, the connecting discs and the second flange are connected with the connecting groove through the connecting block.
Description
Technical Field
The utility model relates to the technical field of flange connection sealing, in particular to a flange sealing connecting piece of a steel-plastic pipe.
Background
The flange is a part for connecting the shafts and is used for connecting pipelines, pipe fittings or equipment, and the flange connection is to fix two pipelines, pipe fittings or equipment on one flange plate respectively, and the flange gaskets are added between the two flange plates and fastened together by bolts to complete the connection. However, the existing flange sealing connection device is not designed when two fixed pipelines with large gaps are encountered or the two fixed pipelines are not located at the same height.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present utility model is to provide a flange sealing connection for steel plastic pipes, which can connect two pipes that are already fixed and have a large gap or are not at the same level.
In order to achieve the above purpose, the utility model provides a flange sealing connecting piece of a steel plastic pipe, which comprises a first flange, wherein two ends of a disc of the first flange are oppositely provided with a tensioning opening, an end cover is arranged on the tensioning opening, the other side of the first flange is provided with a connecting block, a threaded connecting hole is formed in the first flange, a plurality of connecting discs are arranged between the first flange and a second flange, two ends of a disc of the second flange are oppositely provided with a tensioning opening, the tensioning opening is provided with an end cover, a connecting groove is arranged on the second flange close to the connecting discs, one side of the connecting disc is provided with the connecting block, the other side of the connecting disc is provided with the connecting groove, and the first flange, the connecting disc and the second flange are connected through the connecting block and the connecting groove.
The connecting groove profile is formed by intersecting a plurality of circles.
Wherein, be provided with the buffer layer in the end cover.
And elastic sealing rings are arranged in the first flange plate and the second flange plate.
The sealing layers are arranged at the connection part of the first flange plate, the connection disc and the second flange plate, the two tensioning opening parts of the first flange plate and the two tensioning opening parts of the second flange plate.
The tensioning device comprises a tensioning opening, a bolt, a nut and a bolt, wherein the tensioning opening is internally provided with threads, the bolt penetrates through the tensioning opening, and the nut is arranged at the other end of the bolt.
And reinforcing steel bars are arranged on one sides of the first flange plate and the second flange plate, which are close to the connecting pipe.
The utility model provides a flange sealing connecting piece of a steel plastic pipe, which comprises a first flange, wherein two ends of a disc of the first flange are oppositely provided with a tensioning port, an end cover is arranged on the tensioning port, the tensioning port is arranged to facilitate connection of a pipeline, meanwhile, the tensioning port is also more flexible, the end cover effectively protects the tensioning port and prevents the tensioning port from loosening and deforming, a connecting block is arranged on the other side of the first flange, a threaded connecting hole is formed in the first flange, a plurality of connecting discs are arranged between the first flange and a second flange, one tensioning port is oppositely arranged at two ends of the disc of the second flange, an end cover is arranged on the tensioning port, a connecting groove is arranged at the position, which is close to the connecting disc, one side of the connecting disc is provided with the connecting block, and the other side of the connecting disc is provided with the connecting groove.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a top view of the flange of the present utility model.
Fig. 3 is a schematic view of the structure of the side of the connecting disc with the connecting groove of the present utility model.
Fig. 4 is a schematic view of the structure of the side of the connecting disc with the connecting block of the present utility model.
Fig. 5 is a schematic structural view of the connection pad of the present utility model.
Fig. 6 is a cross-sectional view of the interface of two connection pads of the present utility model.
Fig. 7 is a cross-sectional view of the utility model with two connection pads connected.
Fig. 8 is a cross-sectional view of an end cap of the present utility model.
In the figure, 1-first flange, 2-connection disc, 3-second flange, 4-end cover, 5-reinforcing steel bar, 6-connection pipe, 7-threaded connection hole, 8-tensioning mouth, 9-connection groove, 10-connection block, 11-buffer layer.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for illustration only and are not intended to limit the present utility model.
It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1, the utility model provides a flange sealing connecting piece of a steel plastic pipe, which comprises a first flange plate 1, as shown in fig. 2, two ends of a disc of the first flange plate 1 are oppositely provided with a tensioning opening 8, an end cover 4 is arranged on the tensioning opening 8, the other side of the first flange plate 1 is provided with a connecting block 10, the first flange plate 1 is provided with a threaded connecting hole 7, a plurality of connecting discs 2 are arranged between the first flange plate 1 and a second flange plate 3, two ends of the disc of the second flange plate 3 are oppositely provided with a tensioning opening 8, the tensioning opening 8 is provided with an end cover 4, the position of the second flange plate 3 close to the connecting discs 2 is provided with a connecting groove 9, one side of the connecting disc 2 is provided with the connecting block 10, the other side is provided with the connecting groove 9, the first flange plate 1, the connecting disc 2 and the second flange plate 3 are connected with the connecting groove 9 through the connecting block 10, the connecting groove 9 is formed by intersecting a plurality of circles, see fig. 3-7, the connecting groove is divided into two layers, the lower layer is slightly wider than the upper layer, the upper layer is in a shape of intersecting the circles, the connecting block is divided into two parts, the strip part has a qualitative variable capacity, the strip part can be clamped with the lower layer through the upper layer and the lower layer of the connecting groove which are narrower, the cylindrical part is clamped with the upper layer of the connecting groove, the two pipelines can be connected better through controlling the number of the connecting discs and the relative positions of the connecting groove and the connecting block, when the gap is not large, the connecting disc can be considered to be not used, the first flange plate and the second flange plate can be directly connected through the connecting threaded holes, when the two pipelines are at the same height, the connecting disc can be controlled to be flushed, according to the relative position and the number of the connecting discs are adjusted according to actual conditions, the pipeline connection is more flexible and convenient by the design, and the problem that the gap between two fixed pipelines is overlarge or the two fixed pipelines are not at the same height can be solved.
Preferably, as shown in fig. 8, the end cover 4 of the present utility model is provided with a buffer layer 11, which has a shape similar to that of the tensioning port and a certain deformability, and can be made of silica gel, rubber or plastic, etc., so that the tensioning port is well protected from loosening and deformation, dust and the like.
In addition, according to the utility model, the elastic sealing rings are arranged in the first flange plate 1 and the second flange plate 3, so that the sealing performance of the device is improved, and a certain positioning effect is achieved.
Furthermore, the joint of the first flange plate 1, the connecting disc 2 and the second flange plate 3, the two tensioning ports 8 of the first flange plate 1 and the two tensioning ports 8 of the second flange plate 3 are respectively provided with a sealing layer, and the sealing layers are made of polysulfide rubber or silicone rubber, so that the device can flexibly change and can keep good sealing performance at the movable joint.
Preferably, the tensioning port 8 is internally provided with threads, the bolt passes through the tensioning port 8, and the other end of the bolt is controlled by the nut to be tightness, so that the device is simpler and more convenient when being connected with a pipeline, and is two semicircles when being loosened at ordinary times, the two semicircles are respectively wound around the pipeline port to form a circle when being connected, and then the circle is sealed and fixed by the tensioning device.
Furthermore, the first flange plate 1 and the second flange plate 3 of the utility model are provided with reinforcing steel bars 5 at the side close to the connecting pipe 6, which makes the sealing connection of the device more stable.
The connecting device has the working principle that the fixed two pipes with the height difference can be connected by adjusting the relative positions of the two connecting plates, the number of the connecting plates is adjusted to adapt to the distance between the two fixed pipes, the connecting plates are connected through the connecting blocks and the connecting grooves, one part of the connecting blocks is cylindrical and is clamped in one of a plurality of circles on the upper surface of the connecting grooves, the other part of the connecting blocks is strip-shaped, certain elastic deformation can be carried out, the connecting blocks can be clamped with the lower layer through the upper layer with the narrower connecting grooves, the two connecting plates are connected more firmly, when the distance between the two pipes does not need the connecting plates, the first flange plate is connected with the second flange plate through the connecting grooves, the connection is more stable through bolts, and the first flange plate and the second flange plate are divided into two semicircles through the tensioning structure and are combined into a circle and surround the pipe orifice of the connecting pipes.
In summary, the utility model provides a flange sealing connecting piece of a steel plastic pipe, which comprises a first flange, a tensioning port is relatively arranged at two ends of a disc of the first flange, an end cover is arranged on the tensioning port, the tensioning port is arranged to facilitate connection of a pipeline, meanwhile, the tensioning port is also more flexible, the end cover effectively protects the tensioning port and prevents the tensioning port from loosening and deforming, a connecting block is arranged at the other side of the first flange, a threaded connecting hole is formed in the first flange, a plurality of connecting discs are arranged between the first flange and a second flange, a tensioning port is relatively arranged at two ends of a disc of the second flange, an end cover is arranged on the tensioning port, a connecting groove is arranged near the connecting disc, one side of the connecting disc is provided with the connecting block, and the connecting groove is arranged at the other side of the connecting disc.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. The utility model provides a flange sealing connection spare of pipe is moulded to steel, its characterized in that, including first ring flange (1), a tensioning mouth (8) has been set up relatively at the disc both ends of first ring flange (1), be equipped with end cover (4) on tensioning mouth (8), first ring flange (1) opposite side is equipped with connecting block (10), threaded connection hole (7) have been seted up on first ring flange (1), be equipped with a plurality of connection pad (2) between first ring flange (1) and second ring flange (3), a tensioning mouth (8) have been set up relatively at second ring flange (3) disc both ends, be equipped with end cover (4) on tensioning mouth (8), second ring flange (3) are close to connection pad (2) department is equipped with spread groove (9), connection pad (2) one side is equipped with connecting block (10), the opposite side is equipped with spread groove (9), first ring flange (2) with between second ring flange (3) pass through between first ring flange (2) and second ring flange (3) spread groove (9) is connected.
2. A flange sealing connection for steel plastic pipes according to claim 1, characterized in that the contour of the connecting groove (9) is formed by intersecting several circles.
3. A flange-sealed connection for steel-plastic pipes according to claim 1, characterized in that a buffer layer (11) is provided in the end cap (4).
4. A flange sealing connection for steel plastic pipes according to claim 1, characterized in that elastic sealing rings are arranged in the first flange plate (1) and the second flange plate (3).
5. A flange sealing connection for steel plastic pipes according to claim 1, characterized in that sealing layers are provided at the connection of the first flange plate (1), the connection disc (2) and the second flange plate (3), at the two tensioning openings (8) of the first flange plate (1) and at the two tensioning openings (8) of the second flange plate (3).
6. A flange sealing connection for steel plastic pipes according to claim 1, characterized in that the tightening opening (8) is internally provided with threads, a bolt is threaded through the tightening opening (8), and the other end is provided with a nut.
7. The flange sealing connection piece of the steel plastic pipe according to claim 1, wherein the first flange plate (1) and the second flange plate (3) are respectively provided with a reinforcing steel bar (5) at one side close to the connecting pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321642389.0U CN220060939U (en) | 2023-06-27 | 2023-06-27 | Flange sealing connecting piece of steel plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321642389.0U CN220060939U (en) | 2023-06-27 | 2023-06-27 | Flange sealing connecting piece of steel plastic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060939U true CN220060939U (en) | 2023-11-21 |
Family
ID=88788849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321642389.0U Active CN220060939U (en) | 2023-06-27 | 2023-06-27 | Flange sealing connecting piece of steel plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060939U (en) |
-
2023
- 2023-06-27 CN CN202321642389.0U patent/CN220060939U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |