CN213954620U - Pipeline joint combination with flange - Google Patents
Pipeline joint combination with flange Download PDFInfo
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- CN213954620U CN213954620U CN202022225078.7U CN202022225078U CN213954620U CN 213954620 U CN213954620 U CN 213954620U CN 202022225078 U CN202022225078 U CN 202022225078U CN 213954620 U CN213954620 U CN 213954620U
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Abstract
The utility model discloses a pipeline joint combination with a flange, which comprises a joint main body, a pipe body and a flange, wherein the joint main body is fixedly provided with a joint, the pipe body is inserted into the joint, and a sealing ring is arranged between the end part of the pipe body and the joint and is locked by the flange; the end part of the pipe body is provided with an arch expansion bulge, one side of the expansion bulge, which is far away from the pipe body, is provided with an embedded end, and the flange is a locking precision casting flange. Compared with the prior art, the utility model the advantage lie in: simple structure, high durability and convenient use, protruding and the sealing washer cooperation of body inflation, strengthen sealed effect, the toper can provide stability when water pressure is handed over greatly and is used the vibrations that produce, guarantee the flow stability, reduce the component clearance, in order to prevent that impurity influences quality of water, the two-stage conical surface of sealing washer can provide horizontal and fore-and-aft protection, further increase leakproofness and stability, the flange adopts the screw locking mode, convenient operation just provides sufficient extrusion force for the sealing washer, make the product play better and prevent leaking the effect, good market prospect and spreading value have.
Description
Technical Field
The utility model relates to a pipe connection technical field specifically is a flanged pipe joint combination.
Background
The conventional connection mode of the pipeline and the joint is threaded connection, the operation mode often cannot provide enough space for thread selection because the operation space is limited, and the joint is loosened and leaked due to inaccuracy of a manufacturing process, so that a novel connection mode of the pipeline and the joint is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem mentioned in the background art, providing a flanged pipe joint combination.
In order to solve the technical problem, the utility model provides a technical scheme does: a pipeline joint combination with a flange comprises a joint main body, a pipe body and the flange, wherein the joint is fixedly arranged on the joint main body, the pipe body is inserted into the joint, and a sealing ring is arranged between the end part of the pipe body and the joint and is locked by the flange;
the connector is internally provided with a tube embedding cavity, the end part of the tube embedding cavity, far away from the connector main body, is sequentially provided with a ring placing cavity and a connecting cavity, the inner diameter of the connecting cavity is larger than that of the tube embedding cavity, the inner wall of the ring placing cavity is conical and is smoothly connected with the tube embedding cavity and the connecting cavity, and the outer side of the connecting cavity is provided with a plurality of connector screw holes;
the end part of the pipe body is provided with an arched expansion bulge, the outer diameter of the expansion bulge is larger than the inner diameter of the pipe embedding cavity, one side of the expansion bulge, which is far away from the pipe body, is provided with an embedded end, the end part, which is far away from the expansion bulge, of the embedded end is in a small conical shape, and the end part, which is connected with the expansion bulge, of the embedded end is an oblique angle;
the flange is a locking precision casting flange, flange screw holes are formed in the flange, the number of the flange screw holes is the same as that of the joint screw holes, the positions of the flange screw holes correspond to those of the joint screw holes, and the flange screw holes are fixed through screws;
the embedded end is located in the embedded pipe cavity, the expansion protrusions are located in the connecting cavity, and the sealing ring is located in the ring placing cavity.
As a preferred scheme, the sealing ring is a tapered sealing ring with two-stage conical surfaces and is made of heavy pressure-resistant weather-resistant rubber ring
As a preferred scheme, the number of the flange screw holes and the number of the joint screw holes are not less than 4.
As a preferred scheme, the joint main body is one of an equal-diameter straight-through joint, a reducing straight-through joint, an equal-diameter tee joint, a reducing tee joint, a 90-degree elbow, a 45-degree elbow, an equal-diameter elbow, a reducing elbow, a bifurcation joint and a four-way joint.
Preferably, the surfaces of the joint main body, the pipe body and the flange are subjected to wire drawing or sand blasting.
Compared with the prior art, the utility model the advantage lie in: simple structure, high durability and convenient use, protruding and the sealing washer cooperation of body inflation, strengthen sealed effect, the toper can provide stability when the water pressure is handed over greatly and is used the vibrations that produce, guarantee the flow stability, reduce the clearance between the component, in order to prevent that impurity influences quality of water, the two-stage conical surface of sealing washer can provide horizontal and fore-and-aft protection, further increase leakproofness and stability, the flange adopts the screw locking mode, convenient operation just provides sufficient extrusion force for the sealing washer, make the product play better preventing leaking the effect, have fine market prospect and spreading value.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic structural diagram of the joint of the present invention.
Fig. 4 is a cross-sectional view of the joint of the present invention.
Fig. 5 is a schematic structural view of the flange of the present invention.
Fig. 6 is a cross-sectional view of the flange of the present invention.
Fig. 7 is a cross-sectional view of the sealing ring of the present invention.
Fig. 8 is a sectional view of the pipe body of the present invention.
As shown in the figure: 1. joint main part, 2, body, 3, flange, 4, joint, 5, sealing washer, 6, inflation arch, 7, embedded end, 301, flange screw hole, 401, the pipe embedding chamber, 402, put the circle chamber, 403, connect the chamber, 404, joint screw hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the resulting manner or original must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or point connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between 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.
With reference to the attached drawings, the flanged pipeline joint combination comprises a joint 4 main body 1, a pipe body 2 and a flange 3, wherein the joint 4 is fixedly arranged on the joint 4 main body 1, the pipe body 2 is inserted into the joint 4, and a sealing ring 5 is arranged between the end part of the pipe body 2 and the joint 4 and is locked by the flange 3;
an embedded cavity 401 is arranged in the joint 4, a ring placing cavity 402 and a connecting cavity 403 are sequentially arranged at the end part, far away from the main body 1 of the joint 4, of the embedded cavity 401, the inner diameter of the connecting cavity 403 is larger than that of the embedded cavity 401, the inner wall of the ring placing cavity 402 is conical, the embedded cavity 401 and the connecting cavity 403 are smoothly connected, and a plurality of joint screw holes 404 are arranged on the outer side of the connecting cavity 403;
an arched expansion bulge 6 is arranged at the end part of the pipe body 2, the outer diameter of the expansion bulge 6 is larger than the inner diameter of the pipe embedding cavity 401, an embedding end 7 is arranged on one side, away from the pipe body 2, of the expansion bulge 6, the end part, away from the expansion bulge 6, of the embedding end 7 is in a small conical shape, and the end part, connected with the expansion bulge 6, of the embedding end 7 is in an oblique angle;
the flange 3 is a locking precision casting flange, the flange 3 is provided with flange screw holes 301, the number of the flange screw holes 301 is the same as that of the joint screw holes 404, the positions of the flange screw holes 301 correspond to those of the joint screw holes 404, and the flange screw holes are fixed through screws;
the embedded end 7 is located in the embedded cavity 401, the expansion protrusions 6 are located in the connection cavity 403, and the sealing ring 5 is located in the ring placing cavity 402.
The sealing ring 5 is a tapered sealing ring with two-stage conical surfaces and is made of a heavy pressure-resistant weather-resistant rubber ring.
The number of the flange screw holes 301 and the joint screw holes 404 is not less than 4.
The main body 1 of the joint 4 is one of an equal-diameter straight-through joint, a reducing straight-through joint, an equal-diameter tee joint, a reducing tee joint, a 90-degree elbow, a 45-degree elbow, an equal-diameter elbow, a reducing elbow, a branched joint and a four-way joint.
The surfaces of the main body 1, the pipe body 2 and the flange 3 of the joint 4 are subjected to wire drawing or sand blasting treatment.
The utility model discloses when concrete implementation, fill up into the sealing washer, and insert the embedded end and inlay the pipe chamber, put into the flange, and with flange and joint through screw locking can, it adopts the integral type casting to connect the main part, no welding, guarantee that component stability is higher, rust-resistant anticorrosive ability is strong, body inflation arch and sealing washer cooperation, strengthen sealed effect, the toper can provide stability when water pressure is handed over greatly and the vibrations that produce are used, guarantee the flow stability, reduce the clearance between the component, in order to prevent impurity influence quality of water, the two-stage conical surface of sealing washer can provide horizontal and fore-and-aft protection, further increase leakproofness and stability, the flange adopts screw locking mode, convenient operation just provides sufficient extrusion force for the sealing washer, it is more convenient than common screwed joint, easy operation.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a flanged pipe joint combination, includes joint main part, body, flange, its characterized in that: the joint main body is fixedly provided with a joint, the pipe body is inserted into the joint, and a sealing ring is arranged between the end part of the pipe body and the joint and is locked by a flange;
the connector is internally provided with a tube embedding cavity, the end part of the tube embedding cavity, far away from the connector main body, is sequentially provided with a ring placing cavity and a connecting cavity, the inner diameter of the connecting cavity is larger than that of the tube embedding cavity, the inner wall of the ring placing cavity is conical and is smoothly connected with the tube embedding cavity and the connecting cavity, and the outer side of the connecting cavity is provided with a plurality of connector screw holes;
the end part of the pipe body is provided with an arched expansion bulge, the outer diameter of the expansion bulge is larger than the inner diameter of the pipe embedding cavity, one side of the expansion bulge, which is far away from the pipe body, is provided with an embedded end, the end part, which is far away from the expansion bulge, of the embedded end is in a small conical shape, and the end part, which is connected with the expansion bulge, of the embedded end is an oblique angle;
the flange is a locking precision casting flange, flange screw holes are formed in the flange, the number of the flange screw holes is the same as that of the joint screw holes, the positions of the flange screw holes correspond to those of the joint screw holes, and the flange screw holes are fixed through screws;
the embedded end is located in the embedded pipe cavity, the expansion protrusions are located in the connecting cavity, and the sealing ring is located in the ring placing cavity.
2. The flanged pipe joint assembly of claim 1, wherein: the sealing ring is a tapered sealing ring with two conical surfaces, and is made of a heavy pressure-resistant weather-resistant rubber ring.
3. The flanged pipe joint assembly of claim 1, wherein: the number of the flange screw holes and the number of the joint screw holes are not less than 4.
4. The flanged pipe joint assembly of claim 1, wherein: the joint main body is one of an equal-diameter straight-through, a reducing straight-through, an equal-diameter tee, a reducing tee, a 90-degree elbow, a 45-degree elbow, an equal-diameter elbow, a reducing elbow, a branched joint and a four-way joint.
5. The flanged pipe joint assembly of claim 1, wherein: and the surfaces of the joint main body, the pipe body and the flange are subjected to wire drawing or sand blasting treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225078.7U CN213954620U (en) | 2020-10-09 | 2020-10-09 | Pipeline joint combination with flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225078.7U CN213954620U (en) | 2020-10-09 | 2020-10-09 | Pipeline joint combination with flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213954620U true CN213954620U (en) | 2021-08-13 |
Family
ID=77203288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022225078.7U Active CN213954620U (en) | 2020-10-09 | 2020-10-09 | Pipeline joint combination with flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213954620U (en) |
-
2020
- 2020-10-09 CN CN202022225078.7U patent/CN213954620U/en active Active
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