CN214222278U - Pipeline butt-joint structure - Google Patents
Pipeline butt-joint structure Download PDFInfo
- Publication number
- CN214222278U CN214222278U CN202023247492.4U CN202023247492U CN214222278U CN 214222278 U CN214222278 U CN 214222278U CN 202023247492 U CN202023247492 U CN 202023247492U CN 214222278 U CN214222278 U CN 214222278U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- annular
- boss
- groove
- butt joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Joints With Sleeves (AREA)
Abstract
The utility model relates to the technical field of pipelines, in particular to a pipeline butt joint structure, which comprises a first pipeline and a second pipeline which are coaxially butted; the butt joint end face of the first pipeline is provided with an annular rotary joint boss along the circumferential direction, and the width of the annular rotary joint boss projected on the axis of the first pipeline is gradually increased along the circumferential direction; the butt joint end face of the second pipeline is provided with an annular screwing groove along the circumferential direction, and the width of the annular screwing groove projected on the axis of the second pipeline is gradually reduced along the circumferential direction; the annular rotary connection boss is in nested fit with the annular rotary connection groove. The utility model provides a pipeline butt joint structure has both strengthened the butt joint stability of first pipeline and second pipeline, has improved the leakproofness of first pipeline and second pipeline butt joint department again, has improved the quality of pipeline butt joint operation.
Description
Technical Field
The utility model relates to the technical field of pipeline, especially, relate to a pipeline butt-joint structural.
Background
The butt joint face of two pipelines of traditional pipeline butt joint structure designs for the plane usually, and the purpose is the butt joint area of two pipelines of increase in order to improve the pipeline structure stability after the concatenation, then will dock two pipelines welded fastening through the welded mode again. The traditional pipeline butt joint structure has poor stability and poor sealing effect, and limits the application range of the pipeline.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a pipeline butt-joint structure with strong stability and good sealing effect is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: a pipeline butt-joint structure comprises a first pipeline and a second pipeline which are coaxially butted;
the butt joint end face of the first pipeline is provided with an annular rotary joint boss along the circumferential direction, and the width of the annular rotary joint boss projected on the axis of the first pipeline is gradually increased along the circumferential direction;
the butt joint end face of the second pipeline is provided with an annular screwing groove along the circumferential direction, and the width of the annular screwing groove projected on the axis of the second pipeline is gradually reduced along the circumferential direction;
the annular rotary connection boss is in nested fit with the annular rotary connection groove.
In an alternative embodiment, the annular spin-on boss and annular spin-on groove after nested mating have a gap in a direction parallel to the axis of the first conduit.
In an alternative embodiment, the gap is provided with glue.
In an alternative embodiment, the cross-sectional shapes of the annular screwing boss and the annular screwing groove are both square.
In an optional embodiment, the circumference outer wall and the circumference inner wall that connect the boss are revolved to the annular all are equipped with spiral counterpoint draw-in groove, the circumference lateral wall that connects the groove is revolved to the annular be equipped with the spiral counterpoint boss of counterpoint draw-in groove joint.
In an alternative embodiment, the cross-sectional shapes of the alignment clamping grooves and the alignment bosses are isosceles trapezoids.
The beneficial effects of the utility model reside in that: the utility model provides a pipeline butt joint structure is equipped with the annular at the butt joint terminal surface of first pipeline and connects the boss soon, is equipped with the annular at the butt joint terminal surface of second pipeline and connects the groove soon, and when first pipeline and second pipeline butt joint each other, the annular connects boss soon and the annular connects the groove soon to close nestedly, has both strengthened the butt joint stability of first pipeline and second pipeline, has improved the leakproofness of first pipeline and second pipeline butt joint department again, has improved the quality of pipeline butt joint operation.
Drawings
Fig. 1 is a schematic structural diagram of a pipe butt joint structure according to an embodiment of the present invention;
fig. 2 is another schematic structural diagram of the pipe butting structure according to the embodiment of the present invention;
description of reference numerals:
1. a first conduit; 11. A circular rotary connection boss; 111. Aligning the clamping grooves;
2. a second conduit; 21. A circular screwing groove; 211. And aligning the boss.
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 fig. 2, a pipeline butt-joint structure of the present invention includes a first pipeline and a second pipeline that are coaxially butted;
the butt joint end face of the first pipeline is provided with an annular rotary joint boss along the circumferential direction, and the width of the annular rotary joint boss projected on the axis of the first pipeline is gradually increased along the circumferential direction;
the butt joint end face of the second pipeline is provided with an annular screwing groove along the circumferential direction, and the width of the annular screwing groove projected on the axis of the second pipeline is gradually reduced along the circumferential direction;
the annular rotary connection boss is in nested fit with the annular rotary connection groove.
From the above description, the beneficial effects of the present invention are: the utility model provides a pipeline butt joint structure is equipped with the annular at the butt joint terminal surface of first pipeline and connects the boss soon, is equipped with the annular at the butt joint terminal surface of second pipeline and connects the groove soon, and when first pipeline and second pipeline butt joint each other, the annular connects boss soon and the annular connects the groove soon to close nestedly, has both strengthened the butt joint stability of first pipeline and second pipeline, has improved the leakproofness of first pipeline and second pipeline butt joint department again, has improved the quality of pipeline butt joint operation.
Further, the annular screwing boss and the annular screwing groove after nested fit have a gap in a direction parallel to the axis of the first pipeline.
From the above description, the gap between the annular screwing boss and the annular screwing groove provides a certain deformation space for the butt joint structure of the annular screwing boss and the annular screwing groove.
Furthermore, viscose is arranged in the gap.
As can be seen from the above description, the adhesion further improves the stability of the butt joint structure, or the sealant may be applied to the gap to further improve the sealability of the butt joint structure.
Furthermore, the cross-sectional shapes of the annular rotary connection boss and the annular rotary connection groove are both square.
Further, the circumference outer wall and the circumference inner wall that the annular connects the boss soon all are equipped with spiral counterpoint draw-in groove, the annular connect soon the circumference lateral wall in groove be equipped with the spiral of counterpoint draw-in groove joint counterpoint boss.
From the above description, as the annular screwing boss and the annular screwing groove are screwed together, the alignment clamping groove and the alignment boss are gradually matched and clamped.
Furthermore, the cross-sectional shapes of the alignment clamping groove and the alignment boss are isosceles trapezoids.
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: a pipeline butt-joint structure comprises a first pipeline 1 and a second pipeline 2 which are coaxially butted;
an annular rotary connection boss 11 is arranged on the butt joint end face of the first pipeline 1 along the circumferential direction, and the width of the annular rotary connection boss 11 projected on the axis of the first pipeline 1 is gradually increased along the circumferential direction;
an annular screwing groove 21 is formed in the butt joint end face of the second pipeline 2 along the circumferential direction, and the width of the annular screwing groove 21 projected on the axis of the second pipeline 2 is gradually reduced along the circumferential direction;
the annular screwing boss 11 is in nested fit with the annular screwing groove 21.
The annular screwing boss 11 and the annular screwing groove 21 after nested fit have a clearance in a direction parallel to the axis of the first pipeline 1. And viscose glue is arranged in the gap. The cross-sectional shapes of the annular screwing boss 11 and the annular screwing groove 21 are both square. The circumference outer wall and the circumference inner wall that the boss 11 was connect soon to the annular all are equipped with spiral counterpoint draw-in groove 111, the circumference lateral wall that the groove 21 was connect soon to the annular be equipped with the spiral counterpoint boss 211 of counterpoint draw-in groove 111 joint. The cross-sectional shapes of the alignment clamping groove 111 and the alignment boss 211 are isosceles trapezoids.
To sum up, the utility model provides a pipeline butt joint structure is equipped with the annular at the butt joint terminal surface of first pipeline and connects the boss soon, is equipped with the annular at the butt joint terminal surface of second pipeline and connects the groove soon, and when first pipeline and second pipeline butt joint each other, the annular connects boss soon and annular to connect the groove soon to close nestedly, has both strengthened the butt joint stability of first pipeline and second pipeline, has improved the leakproofness of first pipeline and second pipeline butt joint department again, has improved the quality of pipeline butt joint operation.
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 (6)
1. A pipeline butt-joint structure is characterized by comprising a first pipeline and a second pipeline which are coaxially butted;
the butt joint end face of the first pipeline is provided with an annular rotary joint boss along the circumferential direction, and the width of the annular rotary joint boss projected on the axis of the first pipeline is gradually increased along the circumferential direction;
the butt joint end face of the second pipeline is provided with an annular screwing groove along the circumferential direction, and the width of the annular screwing groove projected on the axis of the second pipeline is gradually reduced along the circumferential direction;
the annular rotary connection boss is in nested fit with the annular rotary connection groove.
2. The pipe butting structure of claim 1, wherein the annular screw-on boss and the annular screw-on groove after nesting fit have a clearance in a direction parallel to the axis of the first pipe.
3. The pipe butting structure of claim 2, wherein an adhesive is provided in the gap.
4. The pipe butting structure according to claim 1, wherein the annular screwing boss and the annular screwing groove are both square in cross-sectional shape.
5. The pipeline butt-joint structure according to claim 1, wherein the circumferential outer wall and the circumferential inner wall of the annular rotary-joint boss are both provided with a spiral alignment clamping groove, and the circumferential side wall of the annular rotary-joint groove is provided with a spiral alignment boss clamped with the alignment clamping groove.
6. The pipeline butt-joint structure according to claim 5, wherein the cross-sectional shapes of the alignment clamping grooves and the alignment bosses are isosceles trapezoids.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023247492.4U CN214222278U (en) | 2020-12-29 | 2020-12-29 | Pipeline butt-joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023247492.4U CN214222278U (en) | 2020-12-29 | 2020-12-29 | Pipeline butt-joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214222278U true CN214222278U (en) | 2021-09-17 |
Family
ID=77706707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023247492.4U Active CN214222278U (en) | 2020-12-29 | 2020-12-29 | Pipeline butt-joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214222278U (en) |
-
2020
- 2020-12-29 CN CN202023247492.4U patent/CN214222278U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2013306008B2 (en) | Hammer union assembly, hammer union seal therefor and method of constructing a hammer union seal | |
| CN102059514B (en) | Processing method of small-curvature and small-angle bent pipe | |
| CN214222278U (en) | Pipeline butt-joint structure | |
| CN201992211U (en) | Spigot-and-socket steel pipe connecting structure | |
| CN211715996U (en) | Binding section structure | |
| CN209540221U (en) | A kind of trombone slide ferrule structure | |
| CN204164527U (en) | A kind of welding type pipe fitting joint applying double-lip sealing ring | |
| CN102478133A (en) | Clamp sleeve and method for pipe fitting connection | |
| CN218599033U (en) | PTFE (polytetrafluoroethylene) -lined metal corrugated pipe | |
| CN215172981U (en) | Clamp type sealing pipe joint | |
| CN210767129U (en) | PPR double-walled bellows for building engineering construction | |
| CN212691120U (en) | Heating pipeline mounting structure | |
| CN107166117A (en) | Connecting tube | |
| CN204420428U (en) | A kind of pipe joint and use the pipeline assembly of this pipe joint | |
| CN201891960U (en) | Adapter for pipe fitting connection | |
| CN207757162U (en) | A kind of round steel pipe docking structure | |
| CN201110427Y (en) | Pipe fitting joining structure for automobile | |
| CN106002068A (en) | Portable high-quality pipeline opening aligning device | |
| CN207229223U (en) | A kind of automobile exhaust pipe curved surface V-type connection structure | |
| CN211715974U (en) | Integral rubber ring suitable for binding section and binding section comprising same | |
| CN211315467U (en) | Universal connection type glass fiber reinforced plastic pipeline | |
| CN215568706U (en) | High-sealing-performance spliced stainless steel pipe fitting | |
| CN213929900U (en) | Pipe fitting, pipeline assembly and pipeline system | |
| CN206409783U (en) | A kind of band neck W.N flange | |
| CN205350583U (en) | Ship pipe of unilateral groove butt joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |