CN218719584U - Anti-creeping three-way pipe fitting for water supply - Google Patents
Anti-creeping three-way pipe fitting for water supply Download PDFInfo
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- CN218719584U CN218719584U CN202222580810.1U CN202222580810U CN218719584U CN 218719584 U CN218719584 U CN 218719584U CN 202222580810 U CN202222580810 U CN 202222580810U CN 218719584 U CN218719584 U CN 218719584U
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Abstract
The utility model relates to a three-way pipe technical field provides a water supply is with anticreep tee bend pipe fitting, solves the relatively poor defect of prior art insulating nature. The utility model discloses a tee bend main part, the tee bend main part includes double-end pipe and trunk line, double-end pipe side sets up the opening, is connected with the trunk line, the opening diameter is the same with the trunk line internal diameter, trunk line axis is 30-90 with double-end pipe axis contained angle scope, through setting up the opening at the double-end pipe wall and being used for connecting the trunk line, avoided setting up the bending part at pipeline corner, influence the wall thickness of pipe and influence three-way pipe intensity, and guaranteed the uniformity of double-end pipe internal diameter, reduced the stress concentration that produces with the junction of trunk line, the opening diameter size that sets up is unanimous with the trunk line internal diameter, no matter be in the trunk line reposition of redundant personnel or converge, can both avoid because the bore is inconsistent to cause the impact in pairs, through setting up the different contained angles of trunk line and double-end pipe axis, conveniently deal with the demand of different pipe networks.
Description
Technical Field
The utility model relates to a three-way pipe technical field, concretely relates to anticreep tee bend pipe fitting is used in feedwater.
Background
The pipe joint with three pipe fitting interfaces is called a three-way pipe, the three-way pipe is widely applied to pipe networks for liquid transportation and gas transportation, and in some pipe networks with insulation requirements, the three-way pipe to be connected has an anti-electricity-leakage function, so that the safety in use is ensured.
Chinese patent publication No. CN215981360U discloses a three-way pipe, which comprises a three-way body and a connecting piece, wherein the three-way body is connected with an external pipeline through the connecting piece; the tee joint body is a stainless steel tee joint, and the connecting piece is a copper pipe or an aluminum pipe.
According to the technical scheme, stainless steel is used as the material of the tee body, and the stainless steel belongs to a conductive material, so that the tee made of the stainless steel has good strength but cannot be used in a pipe network with insulation requirements.
SUMMERY OF THE UTILITY MODEL
Therefore, to the above-mentioned problem, the utility model provides a feedwater is with anticreep tee bend pipe fitting solves the relatively poor defect of prior art insulating nature.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
an anti-creeping three-way pipe fitting for water supply comprises a three-way main body, wherein the three-way main body comprises a double-end pipe and a main pipe, an opening is arranged on the side edge of the double-end pipe and is connected with the main pipe through the opening, the diameter of the opening is the same as the inner diameter of the main pipe, and the range of a central axis of the main pipe and a double-end pipe axis wire clamp is 30-90 degrees;
the further improvement is that the outer wall of the double-end pipe is uniformly distributed with anti-skid strips, and the anti-skid strips are uniformly distributed on the outer wall of the double-end pipe;
the further improvement is that the cross section of the anti-skid strip is square or frustum-shaped;
the further improvement is that the anti-skid strips are symmetrically arranged on the outer wall of the double-end pipe along the opening, and the distance between the two end parts of the anti-skid strips and the two end parts of the double-end pipe is 0-10mm, preferably 2mm;
the further improvement is that the height range of the cross section of the anti-skid strip is 0.2mm-2mm, and preferably 0.4mm;
the further improvement is that a metal piece in spiral connection is embedded in the opening of the main pipeline, and the wall thickness of the area of the metal piece embedded in the main pipeline is larger than that of the other areas;
the further improvement is that the outer wall of the area of the metal part embedded in the main pipeline is provided with a hexagonal ring or an octagonal ring which is convenient to screw;
the further improvement is that the arrangement area of the hexagonal ring or the octagonal ring does not exceed the embedded area of the metal piece;
the further improvement is that the hexagonal ring or the octagonal ring is externally tangent to the outer wall of the main pipeline;
the further improvement is that the inner diameter of the main pipeline is smaller than that of the double-head pipe;
the further improvement is that the main pipeline, the double-end pipe, the anti-slip strip and the hexagonal ring or the octagonal ring are integrally formed and made of plastic materials.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the opening at the double-end pipe wall and be used for connecting the trunk line, avoided setting up the bending part at pipeline corner, influence the wall thickness of pipe and influence three-way pipe intensity, and the uniformity of double-end pipe internal diameter has been guaranteed, the stress concentration that produces with the junction of trunk line has been reduced, the opening diameter size that sets up is unanimous with the trunk line internal diameter, no matter be at the trunk line reposition of redundant personnel or converge, can both avoid because the bore nonconformity causes the impact in pairs, the life of extension pipe fitting, through the different contained angles that set up trunk line and double-end pipe axis, the demand of different pipe networks is conveniently dealt with.
Drawings
Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of an embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of an embodiment of the present invention;
fig. 7 is a top view of an embodiment of the present invention.
Detailed Description
The following detailed description will be given with reference to specific embodiments, so as to solve the technical problems by applying technical means, and to fully understand and implement the technical effects of the present invention.
Examples
As shown in fig. 1 to 7, an anti-creeping three-way pipe fitting for water supply comprises a three-way main body 1, wherein the three-way main body 1 comprises a double-end pipe 2 and a main pipe 3, an opening 4 is arranged on the side edge of the double-end pipe 2 and is connected with the main pipe 3 through the opening, the diameter of the opening 4 is the same as the inner diameter of the main pipe 3 and is not larger than the outer diameter of the double-end pipe, the included angle between the central axis of the main pipe 3 and the axial line of the double-end pipe 2 ranges from 30 degrees to 90 degrees, and specifically, in the embodiment, the included angle between the central axis of the main pipe 3 and the axial line of the double-end pipe 2 ranges from 90 degrees;
the opening is formed in the double-end pipe wall and used for being connected with a main pipe, the phenomenon that the strength of the three-way pipe is influenced by the thickness of the pipe wall due to the fact that a bent part is arranged at the corner of the pipe is avoided, the consistency of the inner diameter of the double-end pipe is guaranteed, stress concentration generated at the joint of the double-end pipe and the main pipe is reduced, the diameter of the opening is consistent with the inner diameter of the main pipe, and the impact caused by inconsistent calibers can be avoided no matter the main pipe is shunted or converged, the service life of the pipe fitting is prolonged, and the requirements of different pipe networks can be met conveniently by arranging different included angles between the main pipe and the central axis of the double-end pipe;
the openings 4 are arranged at the middle point of the double-end pipe 2, namely the double-end pipe 2 is symmetrically arranged along the central axis of the main pipe 3, and the outer diameter of the main pipe 3 is the same as that of the double-end pipe 2, so that the main pipe 3 and the double-end pipe 2 can be smoothly connected without extra protrusions to influence the installation of the three-way pipe, and in other preferred embodiments, the openings 4 can be arranged at other positions of the double-end pipe 2, such as 1/3 position of the double-end pipe 2;
the anti-skidding strips 5 are uniformly distributed on the outer wall of the double-end pipe 2, the anti-skidding strips 5 are formed by outwards protruding the outer wall of the double-end pipe 2, the cross section of each anti-skidding strip 5 is square, in other preferred embodiments, the cross section of each anti-skidding strip 5 can be in a frustum shape, the height range of the cross section is 0.2mm-2mm, preferably 0.4mm, and the distance between the two end parts of each anti-skidding strip and the two end parts of the double-end pipe is 0-10mm, preferably 2mm;
defining the central axis direction of a main pipeline to be longitudinal, the central axis direction of a double-end pipe to be transverse, in this embodiment, the number of the anti-skid strips 5 is 4, one anti-skid strip is respectively arranged on the outer walls of the upper side and the lower side of the double-end pipe 2 in the longitudinal direction, one anti-skid strip is respectively arranged on the outer walls of the two sides of the double-end pipe 2 in the transverse direction, the anti-skid strips 5 arranged on the upper side of the double-end pipe 2 are separated on the two sides of the main pipeline 3 by the main pipeline 3, in other preferred embodiments, the number of the anti-skid strips 5 can be other even number strips, such as 2 strips, 6 strips and 8 strips;
the anti-slip strips are arranged around the outer wall of the double-end pipe, so that stress points can be provided for disassembly no matter the double-end pipe is installed or disassembled, the friction force between the anti-slip strips and a disassembling tool is increased, the three-way pipe is convenient to connect with other pipelines or is convenient to disassemble during replacement, in order to connect with other pipelines, the inner walls of pipe orifices on two sides of the double-end pipe are provided with limiting rings 7 for limiting the connecting depth of the pipelines, and meanwhile, the pipe orifices of the double-end pipe are gradually opened outwards to form an inverted frustum shape;
a metal piece 6 in spiral connection is embedded in the opening of the main pipeline 3, and the wall thickness of the area, in which the metal piece 6 is embedded, of the main pipeline 3 is greater than that of the other areas;
the metal part is arranged to enable the three-way pipe to be connected with other pipelines more firmly, the three-way pipe can be connected with other pipe fittings in a spiral mode, the pipe wall of the main pipe of the embedded area is thickened, the situation that the pipe wall of the main pipe of the embedded area is thinned due to the embedding of the metal part, the metal part cannot be fixed in the main pipe is avoided, and the risk that the metal part falls off is avoided;
for some pipe networks with low connection strength requirements, the main pipeline 2 can be provided with no metal piece 6, and is provided with a limiting ring 7 for limiting the connection depth of the pipe fittings and a pipe orifice which is outwards gradually opened to form an inverted frustum shape like the double-end pipe 2, so that the pipe orifice can be conveniently connected with other pipe fittings in a hot melting way;
for some pipe networks with low connection strength requirements, the main pipe 3 can be directly provided with threads 8 on the inner wall of the main pipe 3 instead of the metal piece 6, the threads are directly formed by protruding the inner wall of the main pipe 3, and the wall thickness of the area where the threads 8 are arranged on the main pipe 3 is greater than that of other areas of the main pipe;
the outer wall of the area, in which the metal piece 6 is embedded, of the main pipeline 3 is provided with an octagonal ring 9 convenient to screw, the cross section of the octagonal ring 9 is in a regular octagon shape, the arrangement area of the octagonal ring 9 does not exceed the embedded area of the metal piece 6, and the octagonal ring 9 is externally tangent to the outer wall of the main pipeline 3; in other preferred embodiments, the cross section of the octagonal ring 9 can also be a regular polygon with other sides, such as a regular pentagon or a regular hexagon;
the octagonal ring is arranged in the area where the metal piece is embedded in the main pipeline, after the three-way pipe is preliminarily connected with other pipe fittings by bare hands during installation, the three-way pipe cannot be installed to reach standard torque due to the fact that bare hands are used for installation, the octagonal ring is arranged around the main pipeline where the metal piece is embedded, tools can be conveniently used for enabling the three-way pipe to reach the standard torque, meanwhile, the octagonal ring can also reinforce the area where the metal piece is embedded, the octagonal ring is just externally tangent to the outer wall of the main pipeline, and the purpose of saving materials can be achieved;
the inner diameter of the main pipeline 3 is smaller than that of the double-end pipe 2, and the main pipeline 3, the double-end pipe 2, the anti-slip strips 5 and the octagonal rings 9 are integrally formed and made of plastic materials;
no matter the three-way pipe is used for gathering or shunting of pipeline, intersect in the double-end inside pipe wall, the pressure that the trunk line inner wall bore all is greater than the double-end inside pipe wall, be less than the double-end inside pipe diameter through setting up the trunk line internal diameter, make trunk line and double-end pipe thicker under the condition of same external diameter, with the trunk line, the double-end pipe, antislip strip and octagon ring integrated into one piece, avoided because connecting between each part and causing the weak point, influence the intensity of three-way pipe, the material that adopts plastics still has insulating effect when can satisfying the strength requirement, can be applied to some pipe networks that have insulating demand.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a leak protection tee bend pipe fitting is used in feedwater, includes the tee bend main part, the tee bend main part includes double-end pipe and trunk line, its characterized in that: the double-end pipe side sets up the opening, is connected with the trunk line through the opening, the opening diameter is the same with trunk line internal diameter, trunk line axis and double-end pipe axis line contained angle scope are 30-90.
2. An anti-creeping three-way pipe fitting for water supply according to claim 1, characterized in that: the inner diameter of the main pipeline is smaller than that of the double-head pipeline.
3. An anti-creeping three-way pipe fitting for water supply according to claim 1, characterized in that: the outer wall of the double-end pipe is uniformly distributed with anti-slip strips, and the anti-slip strips are uniformly distributed on the outer wall of the double-end pipe.
4. An anti-creeping three-way pipe fitting for water supply according to claim 3, characterized in that: the cross section of the anti-slip strip is square or frustum-shaped.
5. An anti-creeping three-way pipe fitting for water supply according to claim 3, characterized in that: the anti-slip strips are symmetrically arranged on the outer wall of the double-end pipe along the opening, and the distance between the two end parts of the anti-slip strips and the two end parts of the double-end pipe is 0-10mm.
6. An anti-creeping three-way pipe fitting for water supply according to claim 3, characterized in that: the height of the cross section of the anti-slip strip is 0.2mm-2mm.
7. An anti-creeping three-way pipe fitting for water supply according to claim 1, characterized in that: the opening of the main pipeline is embedded with a metal piece in spiral connection, and the wall thickness of the area of the embedded metal piece of the main pipeline is larger than that of other areas.
8. An anti-creeping three-way pipe fitting for water supply according to claim 7, characterized in that: the outer wall of the area of the metal part embedded in the main pipeline is provided with a hexagonal ring or an octagonal ring which is convenient to screw.
9. An anti-creeping three-way pipe fitting for water supply according to claim 8, characterized in that: the arrangement area of the hexagonal ring or the octagonal ring does not exceed the embedded area of the metal piece.
10. An anti-creeping three-way pipe fitting for water supply according to claim 8, characterized in that: the hexagonal ring or the octagonal ring is externally tangent to the outer wall of the main pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580810.1U CN218719584U (en) | 2022-09-28 | 2022-09-28 | Anti-creeping three-way pipe fitting for water supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580810.1U CN218719584U (en) | 2022-09-28 | 2022-09-28 | Anti-creeping three-way pipe fitting for water supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218719584U true CN218719584U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222580810.1U Active CN218719584U (en) | 2022-09-28 | 2022-09-28 | Anti-creeping three-way pipe fitting for water supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218719584U (en) |
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2022
- 2022-09-28 CN CN202222580810.1U patent/CN218719584U/en active Active
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