CN212156220U - pe pipe quick-operation joint - Google Patents
pe pipe quick-operation joint Download PDFInfo
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- CN212156220U CN212156220U CN202020515360.6U CN202020515360U CN212156220U CN 212156220 U CN212156220 U CN 212156220U CN 202020515360 U CN202020515360 U CN 202020515360U CN 212156220 U CN212156220 U CN 212156220U
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- pipe
- conical
- ring
- external thread
- sealing
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Abstract
The utility model provides a pe pipe quick joint, which comprises a body, wherein the end part of the body is sequentially provided with an external thread, a sealing ring and a conical pipe; the sealing ring is arranged between the conical pipe and the external thread; the fastening nut is connected with the external thread; the fastening nut is provided with a tensioning sleeve, and a conical ring is arranged on the tensioning sleeve; through setting up the conical duct, the sealing washer, the toper encircles, taut sleeve, pe pipe directly overlaps on the conical duct, the outside of conical duct props the inseparable cup joint of pe pipe under the effect on the conical duct, realize sealing for the first time, the tip of pe pipe withstands the sealing washer and realizes sealing once more, and at the in-process of fastening nut of screwing, it moves forward to drive the toper ring by taut sleeve, and the toper encircles tight pe pipe, the tight power in top between pe pipe and the sealing washer has been increased, and increased the tight power of holding between pe pipe and the conical duct simultaneously, simple installation and operation, effectual in the past tight ring of having avoided destroys and the condition of losing again, the performance is safe and reliable.
Description
Technical Field
The utility model relates to a pe pipe field especially indicates pe pipe quick-operation joint.
Background
PE (polyethylene) pipeline is one of the most common pipelines, it has low temperature impact resistance, chemical corrosion resistance, advantages such as wear-resisting, all obtain wide application in feedwater, drainage, heat supply, gas supply, agricultural irrigation, hydraulic engineering and various industrial devices, often use PE pipe to discharge in chemical plant exhaust system, need in time splice PE pipe when PE coupling department drops or damages, prevent the inside gas leakage of PE pipe, and when the installer is installed its link to PE pipe body, because yielding, need hold up always during the installation, when connecting to thinner PE pipe body, easily cause the deformation of PE pipe body end, the junction still produces to become flexible and then causes and reveals easily, consequently, propose a PE pipe quick-operation joint to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pe pipe quick-operation joint, through setting up the toper pipe, the sealing washer, the toper ring, taut sleeve, pe pipe is direct to be overlapped on the toper pipe, pe pipe closely cup joints on the toper pipe under the effect of strutting outward of toper pipe, realize sealed for the first time, pe pipe's tip withstands the sealing washer and realizes sealing once more, and at the in-process of fastening nut of screwing, it moves forward to drive the toper ring by taut sleeve, and the toper encircles tight pe pipe, the tight power in top between pe pipe and the sealing washer has been increased, and increased the tight power of embracing between pe pipe and the toper pipe simultaneously, the installation is easy and simple to handle, effectual in the past anchorage ring of having avoided destroys and the condition of losing again, the performance is safe and reliable.
The technical scheme of the utility model is realized like this:
pe pipe quick-operation joint, its characterized in that: the sealing device comprises a body, wherein the end part of the body is sequentially provided with an external thread, a sealing ring and a conical tube;
the sealing ring is arranged between the conical pipe and the external thread;
the fastening nut is connected with the external thread;
the fastening nut is provided with a tensioning sleeve, and the tensioning sleeve is provided with a conical ring.
Further, the body is in one of a straight shape, a cross shape, a T shape, a Y shape or a right angle shape.
Further, the conical ring comprises a first flange, a second flange, an annular protrusion and a conical ring body, wherein the first flange and the second flange are arranged on the outer side of the conical ring body, and the annular protrusion is arranged on the inner side of the conical ring body.
Furthermore, the annular protrusions are multiple, the gripping force of the annular protrusions is larger, and the pressing is firmer.
Furthermore, the inner hole of the conical ring body is a conical hole, the large end of the conical hole faces the inside of the tensioning sleeve, the conical degree of the conical hole is the same as that of the conical pipe, and the tightness of the conical ring in compression is guaranteed.
Further, the path of external screw thread is greater than the diameter of body, the length of external screw thread is less than fastening nut's length, can confirm the number of turns of fastening as required at the in-process that fastening nut screwed, and it is good to the pe pipe commonality that the thickness differs like this.
The utility model is provided with a conical tube, a sealing ring, a conical ring and a tensioning sleeve, the pe tube is directly sleeved on the conical tube, the pe pipe is tightly sleeved on the conical pipe under the action of the external support of the conical pipe to realize primary sealing, the end part of the pe pipe props against the sealing ring to realize secondary sealing, in the process of screwing the fastening nut, the conical ring is driven by the tensioning sleeve to move forwards, the pe pipe is tightly embraced by the conical ring, the jacking force between the pe pipe and the sealing ring is increased, and simultaneously increases the holding force between the pe pipe and the conical pipe, has simple and convenient installation and operation, effectively avoids the situations of the damage and the loss of the prior fastening ring, the sealing device has safe and reliable performance, fundamentally solves the problem of water leakage of the old quick connector caused by the fact that a sealing ring is additionally arranged between a connector and a pipeline and the sealing ring is aged, and realizes sealing by utilizing the self supporting force of the pipeline, so that the aging and water leakage are not easy to happen.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for a customer of ordinary skill in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a perspective view of a pe pipe quick coupling.
FIG. 2 is a perspective view of a taper ring in the pe pipe quick coupling.
In the figure: 1. a body; 2. an external thread; 3. a seal ring; 4. a tapered tube; 5. fastening a nut; 6. tensioning the sleeve; 7. a conical ring; 701. a first flange; 702. a second flange; 703. an annular protrusion; 704 taper the ring body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 efforts belong to the protection scope of the present invention.
In the specific embodiment of the utility model, as shown in fig. 1-2, the pe-tube quick connector comprises a body 1, wherein the end of the body 1 is provided with an external thread 2, a sealing ring 3 and a conical tube 4 in sequence;
the sealing ring 3 is arranged between the conical pipe 4 and the external thread 2;
the fastening nut 5 is connected with the external thread 2;
the fastening nut 5 is provided with a tensioning sleeve 6, and the tensioning sleeve 6 is provided with a conical ring 7.
In the embodiment of the present invention, as shown in fig. 1-2, the body 1 is one of a straight line shape, a cross shape, a t-shape, a Y-shape or a right-angle shape.
In an embodiment of the present invention, as shown in fig. 1-2, the cone ring 7 includes a first flange 701, a second flange 702, an annular protrusion 703, and a cone ring body 704, wherein the first flange 701 and the second flange 702 are disposed outside the cone ring body 704, and the annular protrusion 703 is disposed inside the cone ring body 704.
In the embodiment of the present invention, shown in fig. 1-2, the annular protrusion 703 has a plurality of strips.
In the embodiment of the present invention, see fig. 1-2, the inner hole of the tapered ring body 704 is a tapered hole.
In the embodiment of the present invention, see fig. 1-2, the minor diameter of the external thread 2 is larger than the diameter of the body 1, and the length of the external thread 2 is smaller than the length of the fastening nut 5.
In the specific embodiment of the utility model, as shown in fig. 1-2, when in specific use, the port of the pe pipe is firstly cleaned and leveled, and the leveled port is beneficial to being sealed by the sealing ring 3; sequentially inserting the pe pipeline with a smooth port into 6-stage fastening nuts 5 of the tensioning sleeve through the conical ring 7; the inner hole of the conical ring 7 is that the larger side of the conical hole faces the inside of the tensioning sleeve 6, the pe pipe is inserted into the conical pipe 4 and reaches the sealing ring 3, the diameter of the pe pipe is continuously expanded due to the small taper effect of the conical pipe 4 in the process of inserting the pe pipe into the conical pipe 4, meanwhile, the inner wall of the pe pipe is tightly attached to the conical pipe 4, the fastening nut 5 is rotated to be screwed with the external thread 2, the length of the fastening nut 5 is greater than that of the external thread 2, and the small diameter of the external thread 2 is greater than that of the body 1, so that the screwing length of the fastening nut 5 can be adjusted as required, and the conical ring 7 is embedded in the tensioning sleeve 6 through the first flange 701 and the second flange 702 on the two sides of the conical ring 7 and can freely rotate along the tensioning sleeve 6; the hole of toper ring 7 is the toper, and the inboard of the taut sleeve 6 of the great one end orientation of its opening closes certain degree soon as fastening nut 5, and the inseparable parcel of annular protrusion 703 that toper ring 7 passes through on it lives pe pipe and drives it and continue compression seal circle 3, until fastening nut 5 screws, and pe union coupling is accomplished this moment, connects all the other pe pipes according to same method, and until all pipe connections are accomplished.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
- Pe pipe quick-operation joint, its characterized in that: the sealing device comprises a body, wherein the end part of the body is sequentially provided with an external thread, a sealing ring and a conical tube;the sealing ring is arranged between the conical pipe and the external thread;the fastening nut is connected with the external thread;the fastening nut is provided with a tensioning sleeve, and the tensioning sleeve is provided with a conical ring.
- 2. The pe pipe quick connector of claim 1, wherein: the body is in one of a straight line shape, a cross shape, a T shape, a Y shape or a right angle shape.
- 3. The pe pipe quick connector of claim 1, wherein: the conical ring comprises a first flange, a second flange, an annular protrusion and a conical ring body, wherein the first flange and the second flange are arranged on the outer side of the conical ring body, and the annular protrusion is arranged on the inner side of the conical ring body.
- 4. The pe pipe quick connector of claim 3, wherein: the annular protrusion has a plurality of strips.
- 5. The pe pipe quick connector of claim 3, wherein: the inner hole of the conical ring body is a conical hole.
- 6. The pe pipe quick connector of claim 1, wherein: the minor diameter of the external thread is larger than the diameter of the body, and the length of the external thread is smaller than that of the fastening nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020515360.6U CN212156220U (en) | 2020-04-09 | 2020-04-09 | pe pipe quick-operation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020515360.6U CN212156220U (en) | 2020-04-09 | 2020-04-09 | pe pipe quick-operation joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212156220U true CN212156220U (en) | 2020-12-15 |
Family
ID=73724938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020515360.6U Active CN212156220U (en) | 2020-04-09 | 2020-04-09 | pe pipe quick-operation joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212156220U (en) |
-
2020
- 2020-04-09 CN CN202020515360.6U patent/CN212156220U/en active Active
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