CN210531852U - Anticorrosive formula RTP coupling of withholding - Google Patents
Anticorrosive formula RTP coupling of withholding Download PDFInfo
- Publication number
- CN210531852U CN210531852U CN201921452431.6U CN201921452431U CN210531852U CN 210531852 U CN210531852 U CN 210531852U CN 201921452431 U CN201921452431 U CN 201921452431U CN 210531852 U CN210531852 U CN 210531852U
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- boss
- rtp
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- joint main
- pipeline
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Abstract
The utility model relates to the technical field of pipeline overlap joint, in particular to an anti-corrosion buckle-press type RTP pipe joint, which comprises a joint main body, wherein a through hole is formed in the joint main body along the axis, annular stepped bosses are arranged on the inner walls of two ends of the joint main body, and the annular stepped bosses sequentially comprise a first boss and a second boss from inside to outside along the axis of the joint main body; the cross section of the first boss is square, and the cross section of the second boss is right-angled trapezoid; the inner diameter of the joint main body at the first boss is the same as the outer diameter of the RTP pipeline, and the outer wall of the RTP pipeline is provided with an annular positioning groove buckled with the second boss; a gap is formed between the inner wall of the joint main body and the RTP pipeline, and graphite filler is filled in the gap. The utility model provides a withhold formula coupling connection structure is stable, and anticorrosive, leakproofness are good.
Description
Technical Field
The utility model relates to a pipeline is refuted and is connect technical field, especially relates to an anticorrosive formula RTP coupling of withholding.
Background
Pipe joints are widely used as pipe laying aids, including straight pipe joints, tees and elbows. The existing buckling-pressing type pipe joint is convenient for the installation and splicing of pipelines, has a simple structure and a single function, and can not meet the use requirements of engineering.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the technical problem to be solved by the present invention is to provide an anti-corrosion and pressure-resistant RTP pipe joint.
In order to solve the technical problem, the utility model discloses a technical scheme be: an anti-corrosion buckling type RTP pipe joint is used for connecting an RTP pipeline and comprises a joint main body, wherein a through hole penetrates through the joint main body along the axis, annular stepped bosses are arranged on the inner walls of two ends of the joint main body, and the annular stepped bosses sequentially comprise a first boss and a second boss from inside to outside along the axis of the joint main body;
the cross section of the first boss is square, and the cross section of the second boss is right-angled trapezoid;
the inner diameter of the joint main body at the first boss is the same as the outer diameter of the RTP pipeline, and the outer wall of the RTP pipeline is provided with an annular positioning groove buckled with the second boss;
a gap is formed between the inner wall of the joint main body and the RTP pipeline, and graphite filler is filled in the gap.
In an alternative embodiment, the angle between the sloping surface of the second boss and the axis of the joint body is 45 °.
In an alternative embodiment, the gap between the inner wall of the fitting body and the RTP conduit has a thickness in the range of 5mm to 15 mm.
In an alternative embodiment, the annular positioning groove has a rectangular cross-sectional shape.
In an alternative embodiment, the connector body is made of random copolymer polypropylene.
The beneficial effects of the utility model reside in that: the utility model provides an anticorrosive formula RTP coupling of withholding for connect the RTP pipeline, including connecting the main part, be equipped with annular ladder boss at the open end that connects the main part, the pipeline is refuted with connecting the main part and is connect the back, the outer wall of pipeline and the interior wall connection of first boss, and the pipeline passes through annular positioning groove and second boss counterpoint lock with connecting the main part, and the clearance packing between the inner wall that connects the main part and the pipeline has sealed anticorrosive graphite to pack, guarantees the stability and the leakproofness that the pipeline was refuted and connects.
Drawings
Fig. 1 is a schematic structural view of an anti-corrosion fastening-pressing RTP tube joint according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of an anti-corrosion crimping RTP tube connector according to an embodiment of the present invention;
description of reference numerals:
1-a connector body;
2-a first boss;
3-a second boss;
4-graphite filler.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, an anti-corrosion buckling-pressing RTP pipe joint of the present invention is used for connecting RTP pipelines, and includes a joint main body, through holes are formed along an axis of the joint main body, inner walls at two ends of the joint main body are both provided with annular stepped bosses, and the annular stepped bosses sequentially include a first boss and a second boss from inside to outside along the axis of the joint main body;
the cross section of the first boss is square, and the cross section of the second boss is right-angled trapezoid;
the inner diameter of the joint main body at the first boss is the same as the outer diameter of the RTP pipeline, and the outer wall of the RTP pipeline is provided with an annular positioning groove buckled with the second boss;
a gap is formed between the inner wall of the joint main body and the RTP pipeline, and graphite filler is filled in the gap.
From the above description, the beneficial effects of the present invention are: the utility model provides an anticorrosive formula RTP coupling of withholding for connect the RTP pipeline, including connecting the main part, be equipped with annular ladder boss at the open end that connects the main part, the pipeline is refuted with connecting the main part and is connect the back, the outer wall of pipeline and the interior wall connection of first boss, and the pipeline passes through annular positioning groove and second boss counterpoint lock with connecting the main part, and the clearance packing between the inner wall that connects the main part and the pipeline has sealed anticorrosive graphite to pack, guarantees the stability and the leakproofness that the pipeline was refuted and connects.
Furthermore, the included angle between the slope surface of the second boss and the axis of the joint main body is 45 degrees.
As can be seen from the above description, the angle of 45 ° facilitates the aligned engagement of the pipe joint with the pipe.
Further, the thickness of a gap between the inner wall of the joint main body and the RTP pipeline ranges from 5mm to 15 mm.
As can be seen from the above description, the gap is too large and easily cracked, and the gap is too small and it is difficult to ensure the sealing property.
Furthermore, the cross section of the annular positioning groove is rectangular.
As can be seen from the above description, the design as a rectangle facilitates the docking and dismounting of the pipes.
Furthermore, the joint main body is made of random copolymerization polypropylene.
As can be seen from the above description, the random copolymer polypropylene has the advantages of good strength, corrosion resistance and aging resistance.
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: an anti-corrosion buckling type RTP pipe joint is used for connecting an RTP pipeline and comprises a joint main body 1, a through hole penetrates through the joint main body 1 along the axis, annular stepped bosses are arranged on the inner walls of two ends of the joint main body 1, and the annular stepped bosses sequentially comprise a first boss 2 and a second boss 3 from inside to outside along the axis of the joint main body 1;
the cross section of the first boss 2 is square, and the cross section of the second boss 3 is right-angled trapezoid;
the inner diameter of the joint main body 1 at the first boss 2 is the same as the outer diameter of the RTP pipeline, and the outer wall of the RTP pipeline is provided with an annular positioning groove buckled with the second boss 3;
a gap is formed between the inner wall of the joint main body 1 and the RTP pipeline, and graphite filler 4 is filled in the gap.
Referring to fig. 1 and fig. 2, a second embodiment of the present invention is: an anti-corrosion buckling type RTP pipe joint is used for connecting an RTP pipeline and comprises a joint main body 1, a through hole penetrates through the joint main body 1 along the axis, annular stepped bosses are arranged on the inner walls of two ends of the joint main body 1, and the annular stepped bosses sequentially comprise a first boss 2 and a second boss 3 from inside to outside along the axis of the joint main body 1;
the cross section of the first boss 2 is square, and the cross section of the second boss 3 is right-angled trapezoid;
the inner diameter of the joint main body 1 at the first boss 2 is the same as the outer diameter of the RTP pipeline, and the outer wall of the RTP pipeline is provided with an annular positioning groove buckled with the second boss 3;
a gap is formed between the inner wall of the joint main body 1 and the RTP pipeline, and graphite filler 4 is filled in the gap.
The included angle between the slope surface of the second boss 3 and the axis of the joint main body 1 is 45 degrees. The thickness range of the gap between the inner wall of the joint main body 1 and the RTP pipeline is 5-15 mm. The cross section of the annular positioning groove is rectangular. The joint main body 1 is made of random copolymer polypropylene.
To sum up, the utility model provides an anticorrosive formula RTP coupling of withholding for connect the RTP pipeline, including connecting the main part, be equipped with annular ladder boss at the open end that connects the main part, the pipeline refutes with connecting the main part and connects the back, the outer wall of pipeline and the interior wall connection of first boss, the pipeline with connect the main part and pass through annular positioning groove and second boss counterpoint lock, the clearance packing between the inner wall of joint main part and the pipeline has sealed anticorrosive graphite to pack, guarantees the stability and the leakproofness that the pipeline refuted and connects.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. An anti-corrosion buckling type RTP pipe joint is used for connecting an RTP pipeline and is characterized by comprising a joint main body, wherein a through hole penetrates through the joint main body along the axis, annular stepped bosses are arranged on the inner walls of two ends of the joint main body, and the annular stepped bosses sequentially comprise a first boss and a second boss from inside to outside along the axis of the joint main body;
the cross section of the first boss is square, and the cross section of the second boss is right-angled trapezoid;
the inner diameter of the joint main body at the first boss is the same as the outer diameter of the RTP pipeline, and the outer wall of the RTP pipeline is provided with an annular positioning groove buckled with the second boss;
a gap is formed between the inner wall of the joint main body and the RTP pipeline, and graphite filler is filled in the gap.
2. The RTP tube fitting of claim 1 wherein the angle between the slope of the second boss and the axis of the fitting body is 45 °.
3. The RTP tube joint of claim 1, wherein the gap between the inner wall of the joint body and the RTP tube has a thickness ranging from 5mm to 15 mm.
4. The RTP tube joint of claim 1, wherein the annular positioning groove has a rectangular cross-sectional shape.
5. The RTP tube fitting of claim 1 wherein the fitting body is made of random copolymer polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921452431.6U CN210531852U (en) | 2019-09-03 | 2019-09-03 | Anticorrosive formula RTP coupling of withholding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921452431.6U CN210531852U (en) | 2019-09-03 | 2019-09-03 | Anticorrosive formula RTP coupling of withholding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210531852U true CN210531852U (en) | 2020-05-15 |
Family
ID=70603986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921452431.6U Active CN210531852U (en) | 2019-09-03 | 2019-09-03 | Anticorrosive formula RTP coupling of withholding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210531852U (en) |
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2019
- 2019-09-03 CN CN201921452431.6U patent/CN210531852U/en active Active
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