CN220891340U - Leak protection card sealing washer of pipe fitting is pressed to card - Google Patents
Leak protection card sealing washer of pipe fitting is pressed to card Download PDFInfo
- Publication number
- CN220891340U CN220891340U CN202322828959.1U CN202322828959U CN220891340U CN 220891340 U CN220891340 U CN 220891340U CN 202322828959 U CN202322828959 U CN 202322828959U CN 220891340 U CN220891340 U CN 220891340U
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- sealing ring
- ring body
- pipe
- annular
- sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 107
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a leakage-proof clamping sealing ring of a clamping pipe fitting, which comprises a sealing ring body, a clamping steel pipe and a plug pipe, wherein two mounting grooves matched with the sealing ring body are symmetrically formed in the clamping steel pipe, the plug pipe sequentially penetrates through the sealing ring body and the clamping steel pipe, a plurality of protection mechanisms are arranged on the inner wall of the sealing ring body, and two secondary sealing mechanisms are symmetrically arranged in the sealing ring body. According to the utility model, friction between the outer wall of the plug tube and the sealing ring body can be reduced through the plurality of protection mechanisms, so that the sealing ring body is protected to a certain extent, the sealing performance is prevented from being influenced, and through the two secondary sealing mechanisms, when the sealing ring body is extruded, the two annular cavities can be extruded, so that the annular convex ribs are formed on the inner wall of the sealing ring body and are matched with the annular clamping grooves, and the sealing performance between the sealing ring body and the plug tube can be further improved.
Description
Technical Field
The utility model relates to the technical field of clamping and pressing pipe fittings, in particular to a leakage-proof clamping sealing ring of a clamping and pressing pipe fitting.
Background
The clamping and pressing pipe fitting is a connecting piece which is formed by connecting a bell pipe fitting with a special sealing ring with a pipeline, pressing the pipe orifice by a special tool and has sealing and fixing functions, and is divided into a D type connecting piece and an S type connecting piece according to the end clamping and pressing connecting mode. The anti-drawing and anti-rotation device has the characteristics of simple and convenient installation, small required operation space, earthquake resistance, no maintenance after installation and the like;
When the existing clamping and pressing pipe fitting is installed, the sealing ring is generally placed into the clamping and pressing pipe, then the connecting pipe is inserted into the clamping and pressing pipe and the sealing ring, and finally the clamping and pressing pipe is pressurized and sealed, so that one end of the connecting pipe is contacted with the inner part of the sealing ring during the plugging operation, the inner wall of the sealing ring is scratched and worn, the tightness of the clamping and pressing pipe fitting is affected, the tightness is only due to the compression degree between the inner wall of the sealing ring and the outer wall of the connecting pipe, the tightness is limited, and the water leakage is easy to occur.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a leakage-proof clamping sealing ring for a clamping pipe fitting.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a leak protection card sealing washer of pipe fitting is pressed to card, includes sealing washer body, card pressure steel pipe and grafting pipe, two and sealing washer body matched with mounting groove have been seted up to the inside symmetry of card pressure steel pipe, grafting pipe runs through sealing washer body and card pressure steel pipe in proper order, the inner wall of sealing washer body is equipped with a plurality of protection machanism, the inside symmetry of sealing washer body is equipped with two secondary sealing machanism.
Further, the protection mechanism comprises a groove formed in the inner wall of the sealing ring body, a spring is fixedly connected to the inside of the groove, and a steel ball is fixedly connected to one end of the spring.
Further, a plurality of grooves are formed in the inner wall of the sealing ring body in an annular array mode, and one side of the outer surface of each steel ball extends to the outside of each groove.
Further, the secondary sealing mechanism comprises an annular cavity which is annularly arranged in the sealing ring body, and the annular cavity is extruded on the inner wall of the sealing ring body to form an annular convex rib.
Furthermore, the two annular cavities are symmetrically arranged on two sides of the inner part of the sealing ring body, and the sealing ring body is formed by butt joint of two ends.
Furthermore, two annular clamping grooves matched with the annular ribs are symmetrically formed in the outer surface of the insertion pipe, and the cross section of each annular clamping groove is semicircular.
Furthermore, the protection mechanism is arranged on the inner wall of the sealing ring body and is close to one side of the plugging tube for plugging.
The utility model has the beneficial effects that:
1. when the anti-leakage clamping sealing ring of the clamping pipe fitting is used, the plurality of protection mechanisms are arranged, so that the inserted pipe is preferentially contacted with the steel balls, the steel balls are contacted with the outer wall of the inserted pipe, friction between the outer wall of the inserted pipe and the sealing ring body can be reduced, and the sealing ring body is protected to a certain extent, and the influence on sealing performance is avoided.
2. When the anti-leakage clamping sealing ring of the clamping pipe fitting is used, through the two secondary sealing mechanisms, the two annular cavities can be extruded when the sealing ring body is extruded, so that the annular convex ribs are formed on the inner wall of the sealing ring body and are matched with the annular clamping grooves, and the sealing performance between the sealing ring body and the plug-in pipe can be further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a perspective view of a seal ring body of the present utility model;
FIG. 3 is a cross-sectional view of a seal ring body of the present utility model;
FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;
Fig. 5 is an enlarged view of the present utility model at B in fig. 1.
Legend description:
1. A seal ring body; 2. clamping and pressing the steel pipe; 3. a connecting pipe is inserted; 4. a mounting groove; 5. a groove; 6. a spring; 7. steel balls; 8. an annular cavity; 9. annular convex ribs; 10. an annular clamping groove.
Detailed Description
Fig. 1 to 5 show, relate to a leak protection card sealing washer of pipe fitting is pressed to card, including sealing washer body 1, card press steel pipe 2 and grafting pipe 3, two with sealing washer body 1 matched with mounting groove 4 have been seted up to the inside symmetry of card press steel pipe 2, grafting pipe 3 runs through sealing washer body 1 and card press steel pipe 2 in proper order, and the inner wall of sealing washer body 1 is equipped with a plurality of protection machanism, and the inside symmetry of sealing washer body 1 is equipped with two secondary sealing machanism.
The protection machanism is including seting up the recess 5 at sealing washer body 1 inner wall, the inside fixedly connected with spring 6 of recess 5, the one end fixedly connected with steel ball 7 of spring 6, through installing spring 6 and steel ball 7 on the inner wall of sealing washer body 1, can be when grafting pipe 3 inserts sealing washer body 1 inside for steel ball 7 contacts with the outer wall of grafting pipe 3, can reduce the friction between the outer wall of grafting pipe 3 and sealing washer body 1, thereby carries out certain protection to sealing washer body 1, avoids influencing the leakproofness.
The annular array of a plurality of recesses 5 is offered at the inner wall of sealing washer body 1, and the outside of recess 5 is extended to surface one side of steel ball 7, is in order to let steel ball 7 can contact with the surface of grafting pipe 3, can also jack up the inside of sealing washer body 1 simultaneously, reduces the friction between the outer wall of grafting pipe 3 and the sealing washer body 1.
The secondary sealing mechanism comprises an annular cavity 8 which is formed inside the sealing ring body 1 in an annular mode, the annular cavity 8 is extruded on the inner wall of the sealing ring body 1 to form an annular convex rib 9, when the clamping steel pipe 2 on the outer surface is pressurized, the sealing ring body 1 is extruded at the moment, and accordingly the two annular cavities 8 can be extruded, and therefore the position between the annular cavity 8 and the inner wall of the sealing ring body 1 is outwards protruded to form the annular convex rib 9.
Two annular cavities 8 are symmetrically formed on two sides of the inside of the sealing ring body 1, the sealing ring body 1 is formed by butt joint of two ends, the sealing ring body 1 is strip-shaped when in production, at the moment, a through hole is formed at first, then the two ends are fixedly butt-jointed to form the annular sealing ring body 1, and at the moment, the through holes communicated with the two ends form the annular cavities 8.
Two annular clamping grooves 10 matched with the annular ribs 9 are symmetrically formed in the outer surface of the plug tube 3, the cross section of the annular clamping grooves 10 is semicircular, the annular ribs 9 are in contact with the inner wall of the annular clamping grooves 10, and therefore tightness between the sealing ring body 1 and the plug tube 3 can be improved, and leakage prevention can be further achieved.
The protection mechanism is arranged on the inner wall of the sealing ring body 1 and is close to one side of the insertion pipe 3 for insertion, so that the insertion pipe 3 is in contact with the steel balls 7 preferentially.
When the anti-leakage clamping sealing ring of the clamping pipe fitting is used, the sealing ring body 1 is placed into the mounting groove 4 in the clamping steel pipe 2, then the insertion pipe 3 sequentially penetrates through the sealing ring body 1 and the clamping steel pipe 2 and is inserted into the clamping steel pipe 2, at the moment, the insertion pipe 3 is preferentially contacted with the steel balls 7, the steel balls 7 are contacted with the outer wall of the insertion pipe 3, friction between the outer wall of the insertion pipe 3 and the sealing ring body 1 can be reduced, the sealing ring body 1 is protected to a certain extent, tightness is avoided, then the clamping steel pipe 2 is extruded by using an external clamping tool, at the moment, the clamping steel pipe 2 is pressurized, the sealing ring body 1 is extruded, and therefore, the two annular cavities 8 are extruded, the positions between the annular cavities 8 and the inner wall of the sealing ring body 1 are outwards protruded, so that annular ribs 9 are formed, the annular ribs 9 are contacted with the inner wall of the annular clamping groove 10, the sealing performance between the sealing ring body 1 and the insertion pipe 3 can be improved, and the anti-leakage effect can be further achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a leak protection card sealing washer of card pressure pipe fitting, includes sealing washer body (1), card pressure steel pipe (2) and grafting pipe (3), its characterized in that: two mounting grooves (4) matched with the sealing ring body (1) are symmetrically formed in the clamping steel pipe (2), the inserting pipe (3) sequentially penetrates through the sealing ring body (1) and the clamping steel pipe (2), a plurality of protection mechanisms are arranged on the inner wall of the sealing ring body (1), and two secondary sealing mechanisms are symmetrically arranged in the sealing ring body (1).
2. The anti-seize sealing ring of a seizing pipe fitting as defined in claim 1, wherein: the protection mechanism comprises a groove (5) formed in the inner wall of the sealing ring body (1), a spring (6) is fixedly connected to the inside of the groove (5), and a steel ball (7) is fixedly connected to one end of the spring (6).
3. The anti-seize sealing ring of a seizing pipe fitting as defined in claim 2, wherein: the plurality of grooves (5) are formed in the inner wall of the sealing ring body (1) in an annular array mode, and one side of the outer surface of the steel ball (7) extends to the outer portion of the groove (5).
4. The anti-seize sealing ring of a seizing pipe fitting as defined in claim 1, wherein: the secondary sealing mechanism comprises an annular cavity (8) which is annularly arranged in the sealing ring body (1), and the annular cavity (8) is extruded on the inner wall of the sealing ring body (1) to form an annular convex rib (9).
5. The anti-seize sealing ring of a seizing pipe fitting as defined in claim 4, wherein: the two annular cavities (8) are symmetrically arranged on two sides of the inside of the sealing ring body (1), and the sealing ring body (1) is manufactured by butt joint of two ends.
6. The anti-seize sealing ring of a seizing pipe fitting as defined in claim 5, wherein: two annular clamping grooves (10) matched with the annular ribs (9) are symmetrically formed in the outer surface of the plug-in pipe (3), and the cross section of each annular clamping groove (10) is semicircular.
7. The anti-seize sealing ring of a seizing pipe fitting as defined in claim 1, wherein: the protection mechanism is arranged on the inner wall of the sealing ring body (1) and is close to one side of the plugging tube (3) for plugging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322828959.1U CN220891340U (en) | 2023-10-23 | 2023-10-23 | Leak protection card sealing washer of pipe fitting is pressed to card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322828959.1U CN220891340U (en) | 2023-10-23 | 2023-10-23 | Leak protection card sealing washer of pipe fitting is pressed to card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220891340U true CN220891340U (en) | 2024-05-03 |
Family
ID=90842128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322828959.1U Active CN220891340U (en) | 2023-10-23 | 2023-10-23 | Leak protection card sealing washer of pipe fitting is pressed to card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220891340U (en) |
-
2023
- 2023-10-23 CN CN202322828959.1U patent/CN220891340U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |