CN218954317U - Medium channel conversion pipe joint - Google Patents
Medium channel conversion pipe joint Download PDFInfo
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- CN218954317U CN218954317U CN202222827309.0U CN202222827309U CN218954317U CN 218954317 U CN218954317 U CN 218954317U CN 202222827309 U CN202222827309 U CN 202222827309U CN 218954317 U CN218954317 U CN 218954317U
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Abstract
The utility model discloses a medium channel conversion pipe joint, which comprises a round pipe joint and a conversion joint, wherein the conversion joint comprises: the first connecting section is round, and one end of the first connecting section is fixedly connected with one end of the round pipe joint; the second connecting section comprises a first part with an input end and a second part with an output end, wherein the input end of the first part is connected with the first connecting section, at least one part of the second part is flat, and the outline of the output end of the second part is formed by connecting a first straight line segment, a first arc line segment, a second straight line segment and a second arc line segment end to end. The utility model can play a role in connecting the circular pipeline and the flat pipeline.
Description
Technical Field
The utility model relates to the technical field of plastic pipe fittings, in particular to a medium channel conversion pipe joint.
Background
Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc. In general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the fluid flows from a high pressure place to a low pressure place of a pipeline, and the fluid can be conveyed by the pressure or gravity of the fluid. The piping is used in a wide variety of applications, mainly in water supply, water drainage, heat supply, gas supply, long distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices.
The pipes used in most locations are generally circular in cross-section, circular cross-section pipes being the most common, while in some locations it may be desirable to install rectangular cross-section pipes in order to accommodate varying environments. Obviously, when the circular pipe is connected to the circular pipe, a circular joint is required, but in the prior art, the joint of the circular pipe and the square pipe is rarely seen.
Disclosure of Invention
The utility model provides a medium channel switching pipe joint which can play a role in connecting a circular pipeline with a flat pipeline.
The technical scheme for solving the problems is as follows:
the medium passageway change-over pipe joint includes circular pipe joint, still includes the change-over joint, and the change-over joint includes:
the first connecting section is round, and one end of the first connecting section is fixedly connected with one end of the round pipe joint;
the second connecting section comprises a first part with an input end and a second part with an output end, wherein the input end of the first part is connected with the first connecting section, at least one part of the second part is flat, and the outline of the output end of the second part is formed by connecting a first straight line segment, a first arc line segment, a second straight line segment and a second arc line segment end to end.
Further, the second connection section further includes:
the annular limiting part is positioned in the first connecting section and is fixed with the first connecting section;
and the sealing part is pressed between the annular limiting part and the circular pipe joint.
Further, the first part includes first toper section, first circular section, and the second part includes second toper section, flat section, and the one end of first toper section is fixed with first linkage segment, and the other end of first toper section is fixed with the one end of first circular section, and the other end of first circular section is fixed with the one end of second toper section, and the other end of second toper section is mutually with flat section after, forms the buffer space that is used for the medium buffering in the inside of second part.
Further, the second connecting section further comprises an annular boss surrounding the second portion for limiting, the annular boss being located upstream of the output end of the second portion.
Further, all be equipped with first knot tooth between first straightway and first arc section and second arc section, all be equipped with the second knot tooth between second straightway and first arc section and second arc section.
In this embodiment, the profile of the output end of the second portion is formed by connecting the first straight line segment, the first arc line segment, the second straight line segment and the second arc line segment end to end, and this structure can play a role in connecting the same profile pipeline on one hand, so that the utility model plays a role in connecting the circular pipeline with the flat pipeline, and on the other hand, the strength of the output end of the second portion is increased and is not easy to be damaged due to the existence of the first arc line segment and the second arc line segment.
Drawings
Fig. 1 is a sectional view showing a construction of a medium passage switching tube joint according to the present utility model.
Fig. 2 is a perspective view of the second connecting section.
The reference symbols in the drawings:
the circular pipe joint 1, the annular convex tooth 1a, the first connecting section 2, the first part 3, the second part 4, the annular limiting part 5, the sealing part 6, the first straight line section 4a, the first arc line section 4b, the second straight line section 4c, the second arc line section 4d, the first conical section 40, the first circular section 41, the second conical section 42, the flat section 43, the buffer space 44 and the annular protruding part 45.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1 and 2, the medium passage switching tube joint of the present utility model comprises a circular tube joint 1 and a switching joint, the circular tube joint 1 is fixed with the switching joint, and the following details are given for each part and the relation between the parts:
as shown in fig. 1 and 2, the adapter includes a first connection section 2 and a second connection section, wherein the first connection section 2 is circular, one end of the first connection section 2 is fixedly connected with one end of the circular pipe joint 1, in the utility model, one end of the circular pipe joint 1 is provided with external threads, one end of the first connection section 2 is provided with internal threads, one end of the circular pipe joint 1 and one end of the first connection section 2 are fixed into a whole through threaded connection, of course, one end of the circular pipe joint 1 may be provided with internal threads, and one end of the first connection section 2 is provided with external threads.
As shown in fig. 1 and 2, in this embodiment, the other end of the circular pipe joint 1 is used for connecting a circular pipe, according to the structure of the circular pipe, the other end of the circular pipe joint 1 is configured to be matched with the circular pipe, for example, if the circular pipe is a threaded joint, the other end of the circular pipe joint 1 is also configured to be threaded, if the circular pipe is a hose, a plurality of annular convex teeth 1a may be disposed at the other end of the circular pipe joint 1, the cross section of the annular convex teeth 1a is tapered, the other end of the circular pipe joint 1 is inserted into the hose, and then the annular convex teeth 1a are matched with the hose, thereby forming a multi-channel sealing structure, and further, in order to make the matching stable, a hoop may be used to tighten the circular pipe joint 1 and the hose.
As shown in fig. 1 and 2, the second connecting section and the first connecting section 2 are integrally formed by injection molding, the second connecting section includes a first portion 3 having an input end and a second portion 4 having an output end, the input end of the first portion 3 is connected with the first connecting section 2, at least a portion of the second portion 4 is flat, and the outline of the output end of the second portion 4 is formed by connecting a first straight line section 4a, a first arc line section 4b, a second straight line section 4c, and a second arc line section 4d end to end.
As shown in fig. 1 and 2, in this embodiment, the profile of the output end of the second portion 4 is formed by connecting the first straight line segment 4a, the first arc segment 4b, the second straight line segment 4c and the second arc segment 4d end to end, so that the structure can play a role in connecting pipes with the same profile, and on the other hand, the strength of the output end of the second portion 4 is increased due to the existence of the first arc segment 4b and the second arc segment 4d, so that the output end is not easily damaged.
As shown in fig. 1 and 2, the second connecting section further comprises an annular limiting part 5 and a sealing part 6, wherein the annular limiting part 5 is positioned in the first connecting section 2 and is fixed with the first connecting section 2; the sealing member 6 is compressed between the annular limiting portion 5 and the circular pipe joint 1. The annular limiting part 5 and the first connecting section 2 are integrally formed, the annular limiting part 5 is used for supporting and limiting the sealing component 6, the sealing component 6 is a rubber sealing ring, and after the sealing component 6 is pressed between the annular limiting part 5 and the circular pipe joint 1, a sealing effect is formed on the connection of the circular pipe joint 1 and the adapter, so that medium leakage is avoided.
As shown in fig. 1 and 2, the first portion 3 includes a first tapered section 40 and a first circular section 41, the second portion 4 includes a second tapered section 42 and a flat section 43, one end of the first tapered section 40 is fixed to the first connecting section 2, the other end of the first tapered section 40 is fixed to one end of the first circular section 41, the other end of the first circular section 41 is fixed to one end of the second tapered section 42, and after the other end of the second tapered section 42 intersects the flat section 43, a buffer space 44 for buffering media is formed inside the second portion 4.
As shown in fig. 1 and 2, the first conical section 40 in this embodiment serves to connect the first connecting section 2 and the first circular section 41 in a transitional manner, and the second conical section 42 serves to connect the first circular section 41 and the flat section 43 in a transitional manner, because the second conical section 42 and the flat section 43 are mated in a intersecting manner, the second conical section 42 protrudes from the flat section 43 when viewed from the outside, and the inner wall surface of the second conical section 42 is recessed from the inner wall surface of the flat section 43 when viewed from the inside, so that the buffer space 44 formed inside the second portion 4 provides a buffer effect for the flow of medium, avoiding congestion when the flow is too large.
As shown in fig. 1 and 2, the second connecting section further comprises an annular projection 45 surrounding the second portion 4 for limiting purposes, the annular projection 45 being located upstream of the output end of the second portion 4. When the flat pipe is connected to the output end of the second portion 4, the depth of insertion of the output end of the second portion 4 into the flat pipe can be restricted by the axial end face of the annular projection 45 abutting against the axial end face of the flat pipe.
Since the output end of the second portion 4 is not suitable for being screwed to the flat pipe to fix the two, in this embodiment, the first buckling teeth 4e are disposed between the first straight line segment 4a and the first arc segment 4b and between the second arc segment 4d, and the second buckling teeth 4f are disposed between the second straight line segment 4c and the first arc segment 4b and the second arc segment 4 d. When the output end of the second part 4 is connected with the flat pipeline, an assembly hole can be formed in the inner wall of the flat pipeline, and the first buckling teeth 4e and the second buckling teeth 4f are deformed by pressing, so that the first buckling teeth 4e and the second buckling teeth 4f can be clamped into the assembly hole on the inner wall of the flat pipeline after being deformed during connection, and the second part 4 and the flat pipeline are fixed.
Finally, it should be noted that: the above embodiments are merely preferred embodiments of the present utility model for illustrating the technical solution of the present utility model, but not for limiting the scope of the present utility model; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions.
Claims (5)
1. The medium passageway change-over pipe joint, including circular pipe joint (1), its characterized in that still includes the change-over joint, and the change-over joint includes:
the first connecting section (2), the first connecting section (2) is round, one end of the first connecting section (2) is fixedly connected with one end of the round pipe joint (1);
the second connecting section comprises a first part (3) with an input end and a second part (4) with an output end, wherein the input end of the first part (3) is connected with the first connecting section (2), at least one part of the second part (4) is flat, and the outline of the output end of the second part (4) is formed by connecting a first straight line section (4 a), a first arc line section (4 b), a second straight line section (4 c) and a second arc line section (4 d) end to end.
2. The media passage switching tube joint of claim 1, wherein the second connecting section further comprises:
the annular limiting part (5) is positioned in the first connecting section (2) and is fixed with the first connecting section (2);
and the sealing component (6) is pressed between the annular limiting part (5) and the circular pipe joint (1).
3. The medium passage switching tube joint according to claim 1, wherein the first portion (3) includes a first tapered section (40), a first circular section (41), the second portion (4) includes a second tapered section (42), a flat section (43), one end of the first tapered section (40) is fixed to the first connecting section (2), the other end of the first tapered section (40) is fixed to one end of the first circular section (41), the other end of the first circular section (41) is fixed to one end of the second tapered section (42), and a buffer space (44) for medium buffering is formed inside the second portion (4) after the other end of the second tapered section (42) is intersected with the flat section (43).
4. The media passage switching tube joint according to claim 1, wherein the second connecting section further comprises an annular boss (45) surrounding the second portion (4) for limiting, the annular boss (45) being located upstream of the output end of the second portion (4).
5. The medium passage switching tube joint according to claim 1, wherein first buckling teeth (4 e) are provided between the first straight line segment (4 a) and the first arc segment (4 b) and the second arc segment (4 d), and second buckling teeth (4 f) are provided between the second straight line segment (4 c) and the first arc segment (4 b) and the second arc segment (4 d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222827309.0U CN218954317U (en) | 2022-10-26 | 2022-10-26 | Medium channel conversion pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222827309.0U CN218954317U (en) | 2022-10-26 | 2022-10-26 | Medium channel conversion pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218954317U true CN218954317U (en) | 2023-05-02 |
Family
ID=86106137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222827309.0U Active CN218954317U (en) | 2022-10-26 | 2022-10-26 | Medium channel conversion pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218954317U (en) |
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2022
- 2022-10-26 CN CN202222827309.0U patent/CN218954317U/en active Active
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