CN210770766U - Quick joint for pipeline - Google Patents
Quick joint for pipeline Download PDFInfo
- Publication number
- CN210770766U CN210770766U CN201921163306.3U CN201921163306U CN210770766U CN 210770766 U CN210770766 U CN 210770766U CN 201921163306 U CN201921163306 U CN 201921163306U CN 210770766 U CN210770766 U CN 210770766U
- Authority
- CN
- China
- Prior art keywords
- adapter sleeve
- pipeline
- thread section
- screw thread
- section
- 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.)
- Expired - Fee Related
Links
- 238000002788 crimping Methods 0.000 claims abstract description 8
- 239000011230 binding agent Substances 0.000 claims abstract description 5
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 238000007493 shaping process Methods 0.000 claims 1
- 230000008439 repair process Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a pipeline quick-operation joint, including connecting tube and adapter sleeve, the both ends of connecting tube all are fixed with the one end crimping of adapter sleeve, the other end of adapter sleeve all fixes the tip at former pipeline through the crimping, the both ends of adapter sleeve have forward screw thread section and reverse screw thread section through card pressure forming respectively, the inner wall of adapter sleeve scribbles the binder layer in advance. The utility model discloses a press fitting die carries out the pressfitting to the adapter sleeve to extrude forward thread section and reverse thread section respectively on the coincidence position of adapter sleeve and connecting portion, increased the anti-pulling nature between the pipeline, can prevent simultaneously that the adapter sleeve from taking place to rotate, connect stably, but repair damaged pipeline fast, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of the pipe connection, concretely relates to pipeline quick-operation joint.
Background
At present, the connection modes of the existing stainless steel thin-wall pipes comprise the following modes: the welding type connection is realized, the sealing ring is arranged, and the connection and the bonding are completed by the plastic deformation of the connecting piece and the opening part of the pipe fitting caused by extrusion. The connection modes are not ideal.
The patent with the application number of CN201320821792.X discloses a clamping thread bonding type pipeline connecting piece, which comprises a connecting body, an adhesive layer and a connected pipe, and is characterized in that the inner diameter of the pipe of the connecting body is 0.2-1.0 mm larger than the outer diameter of the connected pipe, the inner wall of the pipe of the connecting body is coated with the adhesive layer, the connected pipe is inserted into the connecting body, the overlapped part of the connecting body and the connected pipe is clamped and pressed into a pressing section through a clamping and pressing die, so that the inner wall of the connecting body is tightly attached to the outer wall of the connected pipe, the pressing section is a thread section, and in order to ensure the reliability of the clamping and pressing thread connection in actual application, polygonal anti-falling sections are pressed at two ends or one end of the thread section to prevent the pipeline from radially rotating. The pipeline connecting piece has the advantages of simple construction, convenient operation, saving of pipe cost and installation time cost, strong pulling resistance, reliable connection, good sealing performance and good ageing resistance, and is particularly suitable for the connection of thin-wall stainless steel pipes in water supply systems and gas systems.
However, the above solution has the following disadvantages in use: the connecting piece of above-mentioned scheme can only be connected two pipelines from the tip of pipeline, before the pressfitting, need can connect after putting each pipeline into place, and in the in-service use process, the pipeline that exposes outside takes place the damage most easily, consequently, only need change the damage a section pipeline can, and above-mentioned scheme is not suitable for from the middle section of pipeline to the reconnection after the damaged section replaces.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline quick-operation joint to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline quick-operation joint, includes connecting tube and adapter sleeve, the both ends of connecting tube all are fixed with the one end crimping of adapter sleeve, the other end of adapter sleeve all fixes the tip at former pipeline through the crimping, the both ends of adapter sleeve have forward screw thread section and reverse screw thread section through the card respectively pressure moulding, the inner wall of adapter sleeve scribbles the binder layer in advance.
Preferably, the two ends of the connecting pipeline and the end of the original pipeline are both provided with connecting parts, and the connecting parts are respectively fixed on the forward thread section and the reverse thread section through compression joint.
Preferably, the middle section of the connecting sleeve is a straight section, and the butt joint seam of the connecting pipeline and the original pipeline is positioned on the straight section.
Preferably, the thread pitch of the forward thread section and the reverse thread section is 5mm-10mm, and the thread depth is 0.2mm-3 mm.
Preferably, the adhesive layer adopts anaerobic adhesive.
The utility model discloses a technological effect and advantage:
according to the length intercepting connecting tube between two former pipeline tip, evenly paint the tip of cover at the former pipeline in both ends behind the anaerobic adhesive binder with evenly smearing on the inner wall of adapter sleeve again, place connecting tube again between two former pipeline tip and align in the both ends of former pipeline, promote the adapter sleeve again to connecting tube on, make length cover such as adapter sleeve on connecting tube and former pipeline, rethread pressing die carries out the pressfitting to the adapter sleeve, and extrude forward thread section and reverse thread section respectively on the coincidence position of adapter sleeve and connecting portion, the anti-pulling nature between the pipeline has been increased, can prevent that the adapter sleeve from taking place the rotation simultaneously, connect stably, can repair damaged pipeline fast, and convenient for operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the cross-sectional structure a-a in fig. 1 according to the present invention.
In the figure: the pipeline comprises a 1 connecting pipeline, a 2 connecting sleeve, a 201 forward threaded section, a 202 reverse threaded section, a 203 straight section, a 3 original pipeline, a 4 connecting part and a 5 adhesive layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a pipeline quick connector comprises a connecting pipeline 1 and a connecting sleeve 2, wherein both ends of the connecting pipeline 1 are fixed with one end of the connecting sleeve 2 in a compression joint manner, the other end of the connecting sleeve 2 is fixed at the end of an original pipeline 3 in a compression joint manner, both ends of the connecting sleeve 2 are respectively provided with a forward thread section 201 and a reverse thread section 202 in a compression joint manner, and the inner wall of the connecting sleeve 2 is precoated with an adhesive layer 5.
Both ends of connecting tube 1 and the tip of former pipeline 3 all are equipped with connecting portion 4, connecting portion 4 is fixed on forward screw thread section 201 and reverse screw thread section 202 through the crimping respectively, pressure transmits respectively to the both ends of connecting tube 1 and the tip of former pipeline 3 through forward screw thread section 201 and reverse screw thread section 202 when the card is pressed on all being equipped with connecting portion 4, form respectively on the connecting portion 4 with forward screw thread section 201 and reverse screw thread section 202 assorted screw thread, the effectual tensile pulling resistance that has increased between the pipeline, and simultaneously, utilize forward screw thread section 201 and reverse screw thread section 202, can prevent that adapter sleeve 2 from taking place the rotation.
The middle section of adapter sleeve 2 is straight section 203, and connecting tube 1 is located straight section 203 with former pipeline 3's butt joint seam, and the stable pressurized on straight section 203 evenly contracts, can connecting tube 1 and the tip laminating of former pipeline 3, prevents that the tip from warping and influencing the interior liquid flow of pipeline.
The thread pitch of the forward thread section 201 and the reverse thread section 202 is 5mm-10mm, and the thread depth is 0.2mm-3 mm.
The adhesive layer 5 is made of anaerobic adhesive, a sealing adhesive layer can be formed between the connecting sleeve 2 and the connecting part 4, the sealing effect of the connecting part is improved, and leakage is prevented.
Specifically, during the use, according to length intercepting connecting tube 1 between two former pipeline 3 tip, evenly scribble the cover after the anaerobic adhesive binder with evenly scribbling on the inner wall of adapter sleeve 2 at the tip of the former pipeline 3 in both ends, place connecting tube 1 again between two former pipeline 3 tips and align in the both ends of former pipeline 3, promote adapter sleeve 2 again to connecting tube 1 on, make adapter sleeve 2 wait length cover on connecting tube 1 and former pipeline 3, rethread compression mould carries out the pressfitting to adapter sleeve 2, and extrude forward screw thread section 201 and reverse screw thread section 202 respectively on the coincidence position of adapter sleeve 2 and connecting portion 4, the tensile resistance of pulling out between the pipeline has been increased, can prevent simultaneously that adapter sleeve 2 from taking place the rotation, connect stably, but the damaged pipeline of quick repair, and convenient operation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a pipeline quick-operation joint, includes connecting tube (1) and adapter sleeve (2), its characterized in that: the both ends of connecting tube (1) all are fixed with the one end crimping of adapter sleeve (2), the other end of adapter sleeve (2) all fixes the tip at former pipeline (3) through the crimping, the both ends of adapter sleeve (2) are pressed the shaping through the card respectively and are had forward screw thread section (201) and reverse screw thread section (202), the inner wall of adapter sleeve (2) scribbles binder layer (5) in advance.
2. The quick pipe coupling of claim 1, wherein: both ends of connecting tube (1) and the tip of former pipeline (3) all are equipped with connecting portion (4), connecting portion (4) are fixed on forward screw thread section (201) and reverse screw thread section (202) through the crimping respectively.
3. The quick pipe coupling of claim 1, wherein: the middle section of the connecting sleeve (2) is a straight section (203), and a butt joint of the connecting pipeline (1) and the original pipeline (3) is positioned on the straight section (203).
4. The quick pipe coupling of claim 1, wherein: the thread pitch of the forward thread section (201) and the reverse thread section (202) is 5mm-10mm, and the thread depth is 0.2mm-3 mm.
5. The quick pipe coupling of claim 1, wherein: the adhesive layer (5) adopts anaerobic adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163306.3U CN210770766U (en) | 2019-07-23 | 2019-07-23 | Quick joint for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163306.3U CN210770766U (en) | 2019-07-23 | 2019-07-23 | Quick joint for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210770766U true CN210770766U (en) | 2020-06-16 |
Family
ID=71047490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921163306.3U Expired - Fee Related CN210770766U (en) | 2019-07-23 | 2019-07-23 | Quick joint for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210770766U (en) |
-
2019
- 2019-07-23 CN CN201921163306.3U patent/CN210770766U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |