CN209943752U - Flexible splicing sealing steel pipe with long service life - Google Patents
Flexible splicing sealing steel pipe with long service life Download PDFInfo
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- CN209943752U CN209943752U CN201920317588.1U CN201920317588U CN209943752U CN 209943752 U CN209943752 U CN 209943752U CN 201920317588 U CN201920317588 U CN 201920317588U CN 209943752 U CN209943752 U CN 209943752U
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- pipe
- sealing ring
- steel pipe
- service life
- long service
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Abstract
The utility model discloses a long service life's sealed steel pipe of pegging graft, including the adapter, be equipped with the pipe of pegging graft in the adapter, the adapter includes the adapter body, and the tip of adapter body has the flaring portion, has the sawtooth groove on the flaring portion inner wall, and the outside cover of the pipe of pegging graft is equipped with the sealing washer, and the sealing washer has annular sealing washer body, has the zigzag arch on the outer wall of sealing washer body. The utility model adopts the above technical scheme sealed steel pipe, long service life, it is sealed effectual.
Description
Technical Field
The utility model relates to the technical field of pipe fittings, especially, relate to a long service life's flexible grafting is sealed
And (5) steel pipes.
Background
The existing splicing steel pipe is sealed by an annular sealing ring, and after the splicing steel pipe is used for a long time, the sealing rubber ring is aged, so that the complete failure of steel pipe sealing is caused, the failure of the whole splicing steel pipe is caused, and the service life of the splicing sealing steel pipe is shortened.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a long service life for overcoming above-mentioned technical problem
The flexible splicing sealing steel pipe has long service life and good sealing effect.
In order to solve the above problem, the utility model adopts the following technical scheme: the flexible splicing sealing steel pipe with long service life comprises a connecting pipe, wherein a splicing pipe is arranged in the connecting pipe, the connecting pipe comprises a connecting pipe body, the end part of the connecting pipe body is provided with a flaring part, a sawtooth-shaped groove is formed in the inner wall of the flaring part, and the outer side of the splicing pipe is sleeved with a sleeve
The sealing ring is provided with an annular sealing ring body, and the outer wall of the sealing ring body is provided with a sawtooth-shaped bulge.
The following is a further improvement of the utility model:
the outer wall of the insertion pipe is provided with an annular bulge, and the sealing ring is sleeved on the outer side of the insertion pipe and positioned through the annular bulge.
Further improvement:
the outer wall of the insertion pipe is provided with an annular lug, the lug is provided with a bolt hole, and a bolt is arranged in the bolt hole.
Further improvement:
the sawtooth-shaped bulge outside the sealing ring is inserted in the sawtooth-shaped groove.
Further improvement:
an annular baffle is arranged in the adapting pipe between the flared part and the adapting pipe body, and after the inserting pipe is inserted into the adapting pipe, the end part of the inserting pipe is positioned through the flared part.
Further improvement:
the adapting pipe and the inserting pipe are screwed up through the locking bolt, and the sealing ring is pressed through the annular bulge in the screwing process.
The utility model adopts the above technical scheme sealed steel pipe, long service life, it is sealed effectual.
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the sealing ring.
In the figure: 1-inserting a tube; 2-a bearing pipe; 3-flaring part; 4-a socket pipe body; 5-a lug; 6-annular protrusion; 7-locking the bolt; 8-a sawtooth-shaped groove; 9-a seal ring body; 10-saw-tooth shaped protrusions; 11-a sealing ring; 12-baffle.
Detailed Description
In the embodiment, as shown in fig. 1 and 2, a flexible splicing sealing steel pipe with long service life comprises a bearing
The connecting pipe 2 is internally provided with an inserting pipe 1 in the connecting pipe 2, the connecting pipe 2 comprises a connecting pipe body 4, the end part of the connecting pipe body 4 is provided with a flaring part 3, the inner wall of the flaring part 3 is provided with a sawtooth-shaped groove 8, the outer side of the inserting pipe 1 is sleeved with a sealing ring 11, the sealing ring 11 is provided with an annular sealing ring body 9, and the outer wall of the sealing ring body 9 is provided with a sawtooth-shaped bulge 10.
The outer wall of the insertion pipe 1 is provided with an annular bulge 6, and the sealing ring 11 is sleeved outside the insertion pipe 1 and is positioned by the annular bulge 6.
The outer wall of the plug pipe 1 is provided with an annular lug 5, the lug 5 is provided with a bolt hole, and a bolt is arranged in the bolt hole.
The sawtooth-shaped bulge 10 on the outer side of the sealing ring 11 is inserted into the sawtooth-shaped groove 8, and the sawtooth-shaped bulge 10 on the outer side of the sealing ring 11 can effectively improve the sealing effect.
An annular baffle 12 is arranged between the flared part 3 and the adapting pipe body 4 in the adapting pipe 2, and after the splicing pipe 1 is inserted into the adapting pipe 2, the end part of the splicing pipe 1 is positioned through the flared part 3.
The adapting pipe 2 and the inserting pipe 1 are screwed up through the locking bolt 7, and the sealing ring 11 is pressed through the annular bulge 6 in the screwing process.
Claims (6)
1. The utility model provides a long service life's sealed steel pipe of flexible grafting, includes adapter (2), its characterized in that: the socket pipe (2) is internally provided with an inserting pipe (1), the socket pipe (2) comprises a socket pipe body (4), the end part of the socket pipe body (4) is provided with a flared part (3), the inner wall of the flared part (3) is provided with a sawtooth-shaped groove (8), the outer side of the inserting pipe (1) is sleeved with a sealing ring (11), the sealing ring (11) is provided with an annular sealing ring body (9),
the outer wall of the sealing ring body (9) is provided with a sawtooth-shaped bulge (10).
2. The flexible splicing sealing steel pipe with long service life according to claim 1, is characterized in that:
the outer wall of the insertion pipe (1) is provided with an annular bulge (6), and the sealing ring (11) is sleeved outside the insertion pipe (1) and is positioned through the annular bulge (6).
3. The flexible splicing sealing steel pipe with long service life according to claim 2, is characterized in that:
the outer wall of the insertion pipe (1) is provided with an annular lug (5), the lug (5) is provided with a bolt hole, and a bolt is arranged in the bolt hole.
4. The long-service-life flexible splicing sealing steel pipe according to claim 3, is characterized in that:
the sawtooth-shaped bulge (10) at the outer side of the sealing ring (11) is inserted in the sawtooth-shaped groove (8).
5. The long-service-life flexible splicing sealing steel pipe according to claim 4, is characterized in that:
an annular baffle (12) is arranged between the flared part (3) and the adapting pipe body (4) in the adapting pipe (2), and after the inserting pipe (1) is inserted into the adapting pipe (2), the end part of the inserting pipe (1) is positioned through the flared part (3).
6. The long-service-life flexible splicing sealing steel pipe according to claim 5, is characterized in that:
the adapting pipe (2) and the inserting pipe (1) are screwed up through the locking bolt (7), and the sealing ring (11) is pressed through the annular bulge (6) in the screwing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317588.1U CN209943752U (en) | 2019-03-13 | 2019-03-13 | Flexible splicing sealing steel pipe with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317588.1U CN209943752U (en) | 2019-03-13 | 2019-03-13 | Flexible splicing sealing steel pipe with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209943752U true CN209943752U (en) | 2020-01-14 |
Family
ID=69123741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920317588.1U Active CN209943752U (en) | 2019-03-13 | 2019-03-13 | Flexible splicing sealing steel pipe with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209943752U (en) |
-
2019
- 2019-03-13 CN CN201920317588.1U patent/CN209943752U/en active Active
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| GR01 | Patent grant | ||
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