CN212510003U - Pipe fitting with sealing ring - Google Patents
Pipe fitting with sealing ring Download PDFInfo
- Publication number
- CN212510003U CN212510003U CN202020623554.8U CN202020623554U CN212510003U CN 212510003 U CN212510003 U CN 212510003U CN 202020623554 U CN202020623554 U CN 202020623554U CN 212510003 U CN212510003 U CN 212510003U
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- CN
- China
- Prior art keywords
- sealing ring
- pipe
- pipe fitting
- section
- sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 68
- 210000003205 muscle Anatomy 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001212149 Cathetus Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a pipe fitting with a sealing ring, wherein the pipe wall of the end head of a pipe fitting body is embedded with the sealing ring, two groups of annular bulges are arranged on the surface of the sealing ring in parallel, and the two groups of bulges are all protruded out of the surface of the pipe wall of the end head; on any section where the axis of the pipe fitting body is located, the section profile of the convex part is in a right-angled triangle shape, and the bevel edge of the right-angled triangle faces the outer side of the end head; during connecting tube, the pipeline at first contacts the one side at hypotenuse place in the right triangle-shaped bellying, constantly extrudees the bellying to hypotenuse back one side, because the sealing washer has elasticity, the bellying has the trend of resumeing and makes inseparable sealing connection between pipeline and the sealing washer, and when the pipeline was extracted in the reverse direction simultaneously, two sets of bellyings can also play the effect of increase resistance, increase firm in connection nature.
Description
Technical Field
The utility model relates to a pipe fitting field particularly, relates to a from pipe fitting of taking sealing washer.
Background
The manufacturing technology of the embedded plastic sewage discharge pipe fitting with the sealing ring is a plastic pipe fitting production method for embedding the sealing ring insert into the plastic pipe fitting by adopting an injection molding process; because the sealing ring is not required to be purchased additionally, the purchasing varieties are reduced, the later working efficiency can be greatly improved, and the project progress can be accelerated, so the sealing ring is popular with customers; from the embedded plastics blow off pipe of taking the sealing washer, adopt the silica gel material more, have stable mechanical properties, embedded sealing washer can the high temperature of resistance when the pipe fitting is moulded plastics, the production of being convenient for.
At present, most cross sections of sealing rings in embedded pipes with sealing rings are circular, when a pipeline is connected with the pipe, the sealing rings are simply extruded between gaps of the pipeline and the pipe, the sealing rings after long-term use are easy to age, and the sealing effect of pipe connection is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a from pipe fitting of taking the sealing washer.
The purpose of the utility model is realized through the following technical scheme:
a pipe fitting with a sealing ring comprises a pipe fitting body with at least two groups of end heads, wherein the pipe wall of each group of end heads is provided with an annular groove for embedding the sealing ring, the surface of the sealing ring is provided with two groups of annular bulges in parallel, and the two groups of bulges are protruded out of the pipe wall surfaces of the end heads; on any section where the axis of the pipe fitting body is located, the section profile of the boss is in the shape of a right triangle, and the hypotenuse of the right triangle faces the outer side of the end head.
In some preferred embodiments, the seal ring is provided on the outer wall of the pipe body.
In some preferred embodiments, the sealing ring is provided on the inner wall of the pipe body.
In some preferred embodiments, the pipe body is a two-way pipe, a three-way pipe, or a four-way pipe.
In some preferred embodiments, the cross section of any plane where the axis of the pipe fitting body is located is taken as a cross section, the cross section profile of the annular groove is in a dovetail shape, and the sealing ring is matched with the groove profile of the annular groove.
In some preferred embodiments, at least one group of annular ribs is arranged at the bottom of the annular groove, and the distance d between the surface of each rib and the adjacent side wall of the annular groove is set, and the value of the distance d is gradually increased from one end of the annular groove opening of the annular groove to one end of the groove bottom.
In some preferred embodiments, the ribs are arranged in two groups parallel to each other, an arbitrary plane where the axis of the pipe fitting body is located is taken as a cross section, and the outer profile of the cross section of each rib is arc-shaped.
In some preferred embodiments, the rib has a rectangular, trapezoidal or triangular cross-sectional profile, taking any plane on which the axis of the pipe fitting body is located as a cross section.
In some preferred embodiments, the seal ring surface is flush with the tip surface.
The utility model has the advantages of it is following:
the sealing ring is embedded on the pipe wall of the end head of the pipe fitting with the sealing ring, two groups of annular bulges are arranged on the surface of the sealing ring in parallel, and the two groups of bulges are all protruded out of the surface of the pipe wall of the end head; on any section where the axis of the pipe fitting body is located, the section profile of the convex part is in a right-angled triangle shape, and the bevel edge of the right-angled triangle faces the outer side of the end head; during connecting tube, the pipeline at first contacts the one side at hypotenuse place in the right triangle-shaped bellying, constantly extrudees the bellying to hypotenuse back one side, because the sealing washer has elasticity, the bellying has the trend of resumeing and makes inseparable sealing connection between pipeline and the sealing washer, and when the pipeline was extracted in the reverse direction simultaneously, two sets of bellyings can also play the effect of increase resistance, increase firm in connection nature.
Drawings
FIG. 1 is a perspective view of a pipe fitting with a sealing ring according to the present invention;
fig. 2 is a cross-sectional view of the pipe fitting with the sealing ring according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
in the figure: 1-pipe fitting body, 100-end, 110-ring groove, 120-convex rib, 2-sealing ring, 200-bulge, 210-rib groove and 220-empennage.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-3, a pipe fitting with a sealing ring includes a pipe fitting body 1 having at least two sets of ends 100, i.e., the pipe fitting body 1 may be a two-way pipe, a three-way pipe, a four-way pipe, an elbow, or a reducer, and the pipe fitting body 1 in this embodiment is a reducer.
The pipe wall of each group of end heads 100 of the pipe fitting body 1 is provided with a ring groove 110 for embedding a sealing ring 2; the sealing ring 2 can be embedded in the outer wall of the end head 100 and also can be embedded in the inner wall of the pipeline body 1, and when the sealing ring is embedded in the outer wall of the end head 100, the pipeline is sleeved on the end head of the pipeline body 1; in this embodiment, the sealing ring 100 is embedded in the inner wall of the end head 100, two sets of annular protrusions 200 are arranged in parallel on the inner side surface of the sealing ring 2, and the two sets of protrusions 200 protrude from the wall surface of the end head 100.
On any cross section where the axis of the pipe fitting body 1 is located, namely, in the cross sectional view state shown in fig. 2, the cross section profile of the convex part 200 is in the shape of a right triangle, the first group of right-angle sides of the right triangle are overlapped with the inner wall of the end head 100, the second group of right-angle sides are perpendicular to the surface of the inner wall of the end head 100, the hypotenuse of the right triangle faces the outer side of the end head 100, a rib groove 210 is formed between the two groups of convex parts 200, the surface of the sealing ring 2, that is, the surface of the rib groove 210 is flush with the inner wall of the tip 100, when the pipe is inserted, the outer wall of the pipe first contacts with the hypotenuse side of the right triangle boss 200, and as the pipe is inserted, the boss 200 is compressed, so that the outer wall of the pipe is attached to the surface of the rib groove 210, the convex part 200 is tightly sealed between the rib groove 210 and the pipe, meanwhile, when the pipe is reversely pulled out, the two groups of protrusions 200 can increase the resistance of the pipe to be pulled out, so that the sealing ring 2 can prevent the pipe from being separated from the pipe body 1.
In some preferred embodiments, the second set of cathetus and hypotenuse included angle α in the right triangle shaped projection 200 is 45 °.
In order to conveniently and firmly install the sealing ring 2 in the end head 100 of the pipe fitting body 1, the cross section of any plane where the axis of the pipe fitting body 1 is located is taken as a cross section, the cross section profile of the ring groove 110 is in a dovetail shape, and the sealing ring 2 is matched with the groove profile of the ring groove 110.
In some preferred embodiments, at least one set of annular ribs 120 is disposed at the bottom of the annular groove 110, and the distance d between the surface of the rib 120 and the adjacent side of the side wall of the annular groove 110 is set, and the value of the distance d is gradually increased from the end of the annular groove opening of the annular groove 110 to the end of the bottom of the groove, that is, the tail fins 220 at the two ends of the sealing ring 2 are not easily pulled out after extending into the gap between the surface of the rib 120 and the adjacent side of the side wall of the annular groove 110; therefore, taking any plane where the axis of the pipe fitting body 1 is located as a cross section, the profile of the rib 120 can be rectangular, trapezoidal or triangular, and when the profile is trapezoidal or triangular, the inclination of the waist of the trapezoid or the inclined side of the triangle is smaller than that of the side wall of the ring groove 110.
In some preferred embodiments, in order to facilitate the formation of the ribs 120 and reduce the production difficulty, the ribs 120 are arranged in two groups which are parallel to each other up and down, an arbitrary plane where the axis of the pipe fitting body 1 is located is taken as a cross section, the outer profile of the cross section of each rib 120 is arc-shaped, and the sealing ring 2 is matched with the profile of the annular groove 110 in the shape.
When the pipe fitting is used, when the water pressure in the pipe fitting body 1 is stressed on the sealing ring 2, the sealing ring 2 can have a better sealing effect; the pipe fitting body 1 adopts the embedded anti-drop annular groove 110, so that the sealing ring 2 can be prevented from dropping and shifting in the installation process, and quality accidents are prevented.
The utility model discloses a from pipe fitting of taking the sealing washer, solved traditional pipe fitting and needed purchase in addition, the loaded down with trivial details process of installation sealing washer, can realize quick installation, improved work efficiency, can accelerate the engineering progress.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a from pipe fitting of taking sealing washer which characterized in that: the pipe fitting comprises a pipe fitting body (1) with at least two groups of end heads (100), wherein the pipe wall of each group of end heads (100) is provided with an annular groove (110) for embedding a sealing ring (2), the surface of the sealing ring (2) is provided with two groups of annular bulges (200) in parallel, and the two groups of bulges (200) protrude out of the pipe wall surface of the end heads (100); on any section where the axis of the pipe fitting body (1) is located, the section profile of the boss (200) is in a right triangle shape, and the hypotenuse of the right triangle faces the outer side of the end head (100).
2. The pipe with the sealing ring according to claim 1, wherein: the sealing ring (2) is arranged on the outer wall of the pipeline body (1).
3. The pipe with the sealing ring according to claim 1, wherein: the sealing ring (2) is arranged on the inner wall of the pipeline body (1).
4. The pipe with the sealing ring according to claim 1, 2 or 3, wherein: the pipe fitting body (1) is a two-way pipe, a three-way pipe or a four-way pipe.
5. The pipe with the sealing ring according to claim 1, 2 or 3, wherein: the cross section of the arbitrary plane of the axis of the pipe fitting body (1) is taken as the cross section, the cross section profile of the ring groove (110) is in a dovetail shape, and the sealing ring (2) is matched with the groove profile of the ring groove (110).
6. The self-sealing pipe fitting according to claim 5, wherein: the annular groove (110) tank bottom is provided with at least one set of annular protruding muscle (120), sets for between protruding muscle (120) surface and the adjacent side annular groove (110) lateral wall interval to be d, interval d value is from the annular groove mouth one end of annular groove (110) to tank bottom one end grow gradually.
7. The self-sealing pipe fitting according to claim 6, wherein: the convex ribs (120) are arranged into two groups which are parallel to each other, and the outer contour of the section of each convex rib (120) is arc-shaped.
8. The self-sealing pipe fitting according to claim 6, wherein: the arbitrary plane of the axis of the pipe fitting body (1) is taken as a section, and the profile of the section of the convex rib (120) is rectangular, trapezoidal or triangular.
9. The pipe with the sealing ring according to claim 1, 2 or 3, wherein: the surface of the sealing ring (2) is flush with the surface of the end head (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623554.8U CN212510003U (en) | 2020-04-22 | 2020-04-22 | Pipe fitting with sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623554.8U CN212510003U (en) | 2020-04-22 | 2020-04-22 | Pipe fitting with sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212510003U true CN212510003U (en) | 2021-02-09 |
Family
ID=74435757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020623554.8U Active CN212510003U (en) | 2020-04-22 | 2020-04-22 | Pipe fitting with sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212510003U (en) |
-
2020
- 2020-04-22 CN CN202020623554.8U patent/CN212510003U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 611230 north section of Hongye Road, Chongzhou Economic Development Zone, Chengdu, Sichuan Patentee after: Kangtai Plastic Technology Co.,Ltd. Address before: 611230 north section of Hongye Road, Chongzhou Economic Development Zone, Chengdu, Sichuan Patentee before: Kangtai Plastic Technology Group Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |