CN210424130U - Antistatic RTP pipe joint - Google Patents
Antistatic RTP pipe joint Download PDFInfo
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- CN210424130U CN210424130U CN201921450918.0U CN201921450918U CN210424130U CN 210424130 U CN210424130 U CN 210424130U CN 201921450918 U CN201921450918 U CN 201921450918U CN 210424130 U CN210424130 U CN 210424130U
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Abstract
The utility model relates to the technical field of pipeline overlap joint, especially, relate to an antistatic type RTP coupling, the coupling is used for connecting two and more RTP pipelines, its characterized in that, the coupling includes the joint main part, the inner wall of the open end of joint main part is equipped with annular ladder groove, annular ladder groove includes first recess, second recess and third recess from the open end inwards in proper order along the axis of joint main part, the fluting degree of first recess, second recess and third recess is degressive in proper order; and the joint main body and the inner wall of the third groove are both provided with antistatic layers. The utility model provides a RTP coupling has improved the anti-static ability of pipeline when guaranteeing the stability and the leakproofness that the pipeline was docked.
Description
Technical Field
The utility model relates to a pipeline is refuted and is connect technical field, especially relates to an antistatic type RTP coupling.
Background
Pipe joints are widely used as pipe laying aids, including straight pipe joints, tees and elbows. Most of the existing pipe joints are made of metal, and although the pipe joints are high in strength, the anti-static capacity is poor, so that the safety of a pipeline cannot be guaranteed.
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 antistatic RTP tube connector.
In order to solve the technical problem, the utility model discloses a technical scheme be: an anti-static RTP pipe joint is used for connecting two or more RTP pipelines and comprises a joint main body, wherein an annular stepped groove is formed in the inner wall of the opening end of the joint main body, the annular stepped groove sequentially comprises a first groove, a second groove and a third groove from the opening end to the inside along the axis of the joint main body, and the grooving depths of the first groove, the second groove and the third groove are sequentially reduced;
a sealing filler is filled between the inner wall of the first groove and the RTP pipeline, the inner diameter of the second groove is equal to the outer diameter of the RTP pipeline, the cross sections of the first groove and the second groove are both square, the cross section of the third groove is triangular, and the edge of the third groove, which is close to the opening end of the joint main body, is connected with the inner wall of the RTP pipeline;
and the joint main body and the inner wall of the third groove are both provided with antistatic layers.
In an alternative embodiment, the antistatic layer is a carbon fiber felt conductive layer.
In an alternative embodiment, the sealing packing is graphite fiber packing.
In an alternative embodiment, the connector body is made of ultra-high molecular weight polyethylene.
In an alternative embodiment, the inner wall of the third groove forms an angle with the axis of the connector body in the range of 15 ° to 30 °.
The beneficial effects of the utility model reside in that: the pipe joint comprises a joint main body, after the pipe joint is in butt joint with the pipeline, the outer wall of the pipeline is connected with the inner wall of the second groove, the inner wall of the pipeline is connected with the inner wall of the third groove, and sealing filler is filled between the outer wall of the pipeline and the first groove, so that the firmness and the sealing property of a connecting structure are ensured; the inner wall of the joint main body is provided with the anti-static layer, so that the anti-static capacity of the pipe joint is improved.
Drawings
Fig. 1 is a schematic structural diagram of an antistatic RTP tube joint according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of an anti-static RTP tube connector according to an embodiment of the present invention;
description of reference numerals:
1-a connector body;
2-a first groove; 21-sealing packing;
3-a second groove;
4-third groove.
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, the anti-static RTP tube connector of the present invention is used for connecting two or more RTP tubes, and includes a connector main body, an inner wall of an opening end of the connector main body is provided with an annular stepped groove, the annular stepped groove sequentially includes a first groove, a second groove and a third groove from the opening end inwards along an axis of the connector main body, and the grooving depths of the first groove, the second groove and the third groove are sequentially decreased progressively;
a sealing filler is filled between the inner wall of the first groove and the RTP pipeline, the inner diameter of the second groove is equal to the outer diameter of the RTP pipeline, the cross sections of the first groove and the second groove are both square, the cross section of the third groove is triangular, and the edge of the third groove, which is close to the opening end of the joint main body, is connected with the inner wall of the RTP pipeline;
and the joint main body and the inner wall of the third groove are both provided with antistatic layers.
From the above description, the beneficial effects of the present invention are: the pipe joint comprises a joint main body, after the pipe joint is in butt joint with the pipeline, the outer wall of the pipeline is connected with the inner wall of the second groove, the inner wall of the pipeline is connected with the inner wall of the third groove, and sealing filler is filled between the outer wall of the pipeline and the first groove, so that the firmness and the sealing property of a connecting structure are ensured; the inner wall of the joint main body is provided with the anti-static layer, so that the anti-static capacity of the pipe joint is improved.
Further, the anti-static layer is a carbon fiber felt conductive layer.
Further, the sealing filler is a graphite fiber packing filler.
As can be seen from the above description, the graphite fiber packing filler enhances the sealing property and has the advantages of corrosion resistance and oil resistance.
Furthermore, the material of the joint main body is ultrahigh molecular polyethylene.
From the above description, it can be seen that the ultra-high molecular weight polyethylene has the advantages of high strength, good toughness and reduced static electricity.
Furthermore, the included angle between the inner wall of the third groove and the axis of the joint main body ranges from 15 degrees to 30 degrees.
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: an anti-static RTP pipe joint is used for connecting two or more RTP pipelines, and comprises a joint main body 1, wherein an annular step groove is formed in the inner wall of the opening end of the joint main body 1, the annular step groove sequentially comprises a first groove 2, a second groove 3 and a third groove 4 from the opening end to the inside along the axis of the joint main body 1, and the grooving depths of the first groove 2, the second groove 3 and the third groove 4 are sequentially reduced;
a sealing filler 21 is filled between the inner wall of the first groove 2 and the RTP pipeline, the inner diameter of the second groove 3 is equal to the outer diameter of the RTP pipeline, the cross sections of the first groove 2 and the second groove 3 are both square, the cross section of the third groove 4 is triangular, and the edge of the third groove 4 close to the opening end of the joint main body 1 is connected with the inner wall of the RTP pipeline;
and the inner walls of the joint main body 1 and the third groove 4 are both provided with an antistatic layer.
Referring to fig. 1 and fig. 2, a second embodiment of the present invention is: an anti-static RTP pipe joint is used for connecting two or more RTP pipelines, and comprises a joint main body 1, wherein an annular step groove is formed in the inner wall of the opening end of the joint main body 1, the annular step groove sequentially comprises a first groove 2, a second groove 3 and a third groove 4 from the opening end to the inside along the axis of the joint main body 1, and the grooving depths of the first groove 2, the second groove 3 and the third groove 4 are sequentially reduced;
a sealing filler 21 is filled between the inner wall of the first groove 2 and the RTP pipeline, the inner diameter of the second groove 3 is equal to the outer diameter of the RTP pipeline, the cross sections of the first groove 2 and the second groove 3 are both square, the cross section of the third groove 4 is triangular, and the edge of the third groove 4 close to the opening end of the joint main body 1 is connected with the inner wall of the RTP pipeline;
and the inner walls of the joint main body 1 and the third groove 4 are both provided with an antistatic layer.
The anti-static layer is a carbon fiber felt conducting layer. The sealing packing 21 is a graphite fiber packing. The connector main body 1 is made of ultra-high molecular weight polyethylene. The included angle between the inner wall of the third groove 4 and the axis of the joint main body 1 is 30 degrees.
To sum up, the utility model provides an antistatic RTP pipe joint, the coupling is used for connecting two or more RTP pipelines, the coupling includes the joint main part, and after coupling and pipeline butt joint, the outer wall of pipeline is connected with the inner wall of second recess, and the inner wall of pipeline is connected with the inner wall of third recess, packs the sealing filler between the outer wall of pipeline and first recess, guarantees connection structure's fastness and leakproofness, because the third recess has domatic, can adjust the velocity of flow of the fluid that is close to the inner wall in the pipeline, reduces adhesion, avoids blockking up; the inner wall of the joint main body is provided with the anti-static layer, so that the anti-static capacity of the pipe joint is improved.
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-static RTP pipe joint is used for connecting two or more RTP pipelines and is characterized by comprising a joint main body, wherein an annular stepped groove is formed in the inner wall of the opening end of the joint main body, the annular stepped groove sequentially comprises a first groove, a second groove and a third groove from the opening end inwards along the axis of the joint main body, and the grooving depths of the first groove, the second groove and the third groove are sequentially reduced;
a sealing filler is filled between the inner wall of the first groove and the RTP pipeline, the inner diameter of the second groove is equal to the outer diameter of the RTP pipeline, the cross sections of the first groove and the second groove are both square, the cross section of the third groove is triangular, and the edge of the third groove, which is close to the opening end of the joint main body, is connected with the inner wall of the RTP pipeline;
and the joint main body and the inner wall of the third groove are both provided with antistatic layers.
2. The anti-static RTP tube joint as recited in claim 1, wherein the anti-static layer is a carbon fiber felt conductive layer.
3. The anti-static RTP tube fitting of claim 1 wherein the sealing filler is a graphite fiber packing filler.
4. The anti-static RTP tube connector as claimed in claim 1, wherein the connector body is made of ultra-high molecular weight polyethylene.
5. The anti-static RTP tube joint as claimed in claim 1, wherein the inner wall of the third groove has an angle with the axis of the joint body ranging from 15 ° to 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450918.0U CN210424130U (en) | 2019-09-03 | 2019-09-03 | Antistatic RTP pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450918.0U CN210424130U (en) | 2019-09-03 | 2019-09-03 | Antistatic RTP pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210424130U true CN210424130U (en) | 2020-04-28 |
Family
ID=70365658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921450918.0U Active CN210424130U (en) | 2019-09-03 | 2019-09-03 | Antistatic RTP pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210424130U (en) |
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2019
- 2019-09-03 CN CN201921450918.0U patent/CN210424130U/en active Active
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