CN211667360U - Three-way connecting pipe for hot water pipeline - Google Patents
Three-way connecting pipe for hot water pipeline Download PDFInfo
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- CN211667360U CN211667360U CN201922466165.9U CN201922466165U CN211667360U CN 211667360 U CN211667360 U CN 211667360U CN 201922466165 U CN201922466165 U CN 201922466165U CN 211667360 U CN211667360 U CN 211667360U
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- branch pipe
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Abstract
A three-way connecting pipe for a hot water pipeline comprises a main pipe body, a first branch pipe and a second branch pipe, wherein the first branch pipe and the second branch pipe are integrally formed with the main pipe body and are communicated with the main pipe body; the outer ends of the main pipe body and the first branch pipe are respectively provided with a connecting flange corresponding to the size of the pipe body, the outer end of the second branch pipe is provided with a connecting edge, and the connecting edge is provided with a bolt hole; the heat-resistant layer comprises a heat-resistant polyethylene layer, a polyurethane foaming layer and a connecting layer which are sequentially arranged from inside to outside, the heat-resistant layer is connected with the inner surfaces of the main pipe body, the first branch pipe and the second branch pipe through the outer surface of the connecting layer, and a steel wire protective sleeve is arranged inside the polyurethane foaming layer; the heat exchanger has the characteristics of simple structure, capability of effectively reducing heat loss and the like.
Description
Technical Field
The utility model relates to a tee junction spare design technical field, concretely relates to tee junction pipe for hot water pipeline.
Background
The three-way connecting piece is also called as a three-way connecting pipe, the existing three-way connecting piece generally comprises a first connecting pipe, a second connecting pipe and a third connecting pipe, the first connecting pipe, the second connecting pipe and the third connecting pipe are communicated and fixed together, and when the three-way connecting piece is used, the three pipes are respectively inserted into the first connecting pipe, the second connecting pipe and the third connecting pipe and fixed together, so that the three pipes (such as steel pipes) are mutually fixed, and the purpose of fixing the three pipes together is achieved. But current tee bend connecting piece structure generally is the T font, and the structure is more single, and the direction is fixed and be not convenient for adjust when facing the pipe of different orientations, and in addition, hot-water line's heat preservation effect is relatively poor, and intensity is lower, can not satisfy growing technological demand.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a simple structure, can be effectual the three-way connection pipe that is used for hot water pipeline of reduction heat loss rate.
The utility model aims at providing a tee joint pipe for a hot water pipeline, which comprises a main pipe body, a first branch pipe and a second branch pipe, wherein the first branch pipe and the second branch pipe are integrally formed and communicated with the main pipe body; the outer ends of the main pipe body and the first branch pipe are respectively provided with a connecting flange corresponding to the size of the pipe body, the outer end of the second branch pipe is provided with a connecting edge, and the connecting edge is provided with a bolt hole; the heat-resistant layer comprises a heat-resistant polyethylene layer, a polyurethane foaming layer and a connecting layer, wherein the heat-resistant polyethylene layer, the polyurethane foaming layer and the connecting layer are sequentially arranged from inside to outside, the heat-resistant layer is connected with the inner surfaces of the main pipe body, the first branch pipe and the second branch pipe through the outer surface of the connecting layer, and a steel wire protective sleeve is arranged inside the polyurethane foaming layer.
Furthermore, a first arc transition edge is arranged on the outer wall of the first branch pipe, the main pipe body is connected with the first branch pipe through the first arc transition edge, the first branch pipe is concentric with the main pipe body, the second branch pipe is parallel to the extension line direction of the outer end of the first arc transition edge and is connected with the main pipe body, and the inner diameter of the second branch pipe is larger than that of the first branch pipe.
Further, the steel wire protective sheath is netted tubular structure, the polyurethane foaming layer is bilayer structure, and two-layer polyurethane foaming layer is through moulding plastics integrated into one piece.
The utility model has the advantages of: the utility model discloses simple structure has more general suitability than traditional tee bend connection pipe fitting, can also effectually reduce the heat loss rate, and the inside steel wire protecting net that is provided with of tee bend pipeline can effectively lifting means's structural strength when using, avoids equipment deformation to lead to the pipeline internal pressure to increase.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the heat-resistant layer according to the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-2, the three-way connection pipe for hot water pipeline of the present invention comprises a main pipe 1, and a first branch pipe 2 and a second branch pipe 3 integrally formed with and connected to the main pipe 1, wherein the inner diameter of the main pipe 1 is larger than the inner diameters of the first branch pipe 2 and the second branch pipe 3, and heat-resistant layers 4 are disposed on the inner surfaces of the main pipe 1, the first branch pipe 2 and the second branch pipe 3; the outer ends of the main pipe body 1 and the first branch pipe 2 are respectively provided with a connecting flange 5 corresponding to the size of the pipe body, the outer end of the second branch pipe 3 is provided with a connecting edge 6, and the connecting edge 6 is provided with a bolt hole 7; heat-resistant layer 4 includes by interior heat-resistant polyethylene layer 8, polyurethane foam layer 9 and the articulamentum 10 that sets gradually outside to, heat-resistant layer 4 through articulamentum 10 the surface with be responsible for the internal surface connection of body 1, first branch pipe 2 and second branch pipe 3, polyurethane foam layer 8's inside is provided with steel wire protective sheath 11. Steel wire protective sheath 11 is netted tubular structure, polyurethane foam layer 9 is bilayer structure, and two-layer polyurethane foam layer 9 is through moulding plastics integrated into one piece.
Referring to fig. 1, a first arc transition edge 12 is disposed on an outer wall of the first branch pipe 2, the main pipe 1 is connected to the first branch pipe 2 through the first arc transition edge 12, the first branch pipe 2 is concentric with the main pipe 1, the second branch pipe 3 is connected to the main pipe 1 in a direction parallel to an extension line of an outer end of the first arc transition edge 12, and an inner diameter of the second branch pipe 3 is greater than an inner diameter of the first branch pipe 2.
The utility model discloses simple structure has more general suitability than traditional tee bend connection pipe fitting, can also effectually reduce the heat loss rate, and the inside steel wire protecting net that is provided with of tee bend pipeline can effectively lifting means's structural strength when using, avoids equipment deformation to lead to the pipeline internal pressure to increase.
The specific embodiments described herein are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.
Claims (3)
1. The utility model provides a tee junction pipe for hot water pipeline, includes the main pipe body and with main pipe body integrated into one piece and the first branch pipe and the second branch pipe of intercommunication, the internal diameter of the main pipe body is greater than the internal diameter of first branch pipe and second branch pipe, its characterized in that: heat-resistant layers are arranged on the inner surfaces of the main pipe body, the first branch pipe and the second branch pipe; the outer ends of the main pipe body and the first branch pipe are respectively provided with a connecting flange corresponding to the size of the pipe body, the outer end of the second branch pipe is provided with a connecting edge, and the connecting edge is provided with a bolt hole; the heat-resistant layer comprises a heat-resistant polyethylene layer, a polyurethane foaming layer and a connecting layer, wherein the heat-resistant polyethylene layer, the polyurethane foaming layer and the connecting layer are sequentially arranged from inside to outside, the heat-resistant layer is connected with the inner surfaces of the main pipe body, the first branch pipe and the second branch pipe through the outer surface of the connecting layer, and a steel wire protective sleeve is arranged inside the polyurethane foaming layer.
2. The three-way connection pipe for a hot water pipe according to claim 1, wherein: the outer wall of the first branch pipe is provided with a first arc transition edge, the main pipe body is connected with the first branch pipe through the first arc transition edge, the first branch pipe is concentric with the main pipe body, the second branch pipe is parallel to the extension line direction of the outer end of the first arc transition edge and is connected with the main pipe body, and the inner diameter of the second branch pipe is larger than that of the first branch pipe.
3. The three-way connection pipe for a hot water pipe according to claim 1 or 2, wherein: the steel wire protective sheath is netted tubular structure, the polyurethane foaming layer is bilayer structure, and two-layer polyurethane foaming layer is through moulding plastics integrated into one piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466165.9U CN211667360U (en) | 2019-12-31 | 2019-12-31 | Three-way connecting pipe for hot water pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466165.9U CN211667360U (en) | 2019-12-31 | 2019-12-31 | Three-way connecting pipe for hot water pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211667360U true CN211667360U (en) | 2020-10-13 |
Family
ID=72736070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922466165.9U Active CN211667360U (en) | 2019-12-31 | 2019-12-31 | Three-way connecting pipe for hot water pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211667360U (en) |
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2019
- 2019-12-31 CN CN201922466165.9U patent/CN211667360U/en active Active
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