CN208859146U - A kind of crossover flange with neck containing sealing structure - Google Patents
A kind of crossover flange with neck containing sealing structure Download PDFInfo
- Publication number
- CN208859146U CN208859146U CN201821367978.1U CN201821367978U CN208859146U CN 208859146 U CN208859146 U CN 208859146U CN 201821367978 U CN201821367978 U CN 201821367978U CN 208859146 U CN208859146 U CN 208859146U
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- China
- Prior art keywords
- flange disk
- flange
- sealing ring
- side wall
- disk
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Abstract
The utility model discloses a kind of crossover flanges with neck containing sealing structure, including first flange disk and second flange disk, second flange disk is inserted in parallel in first flange disk, the side wall of first flange disk is equipped with the first through hole of multiple left and right connections, matched stop collar is fixedly connected on the inner wall of first flange disk, the first sealing ring is equipped between first flange disk and second flange disk, the side wall of first flange disk is equipped with seal groove, the side wall of second flange disk is equipped with multiple the second through-holes corresponding with multiple first through hole, the second sealing ring is fixedly connected on the side wall of second flange disk, second sealing ring is inserted in seal groove.The utility model structure simple operations are convenient, the conversion connection being suitable between different tube diameters, while being equipped with multi-layer sealed layer, are not susceptible to phenomena such as revealing.
Description
Technical field
The utility model relates to crossover flange technical field more particularly to a kind of transformation approach with neck containing sealing structure
It is blue.
Background technique
Flange is called flange flange disk or flange, and flanged joint is the important connection type of pipeline construction, and flanged joint makes
With convenient, be able to bear biggish pressure, in industrial pipeline, flanged joint using very extensive, within the family, pipeline is straight
Diameter is small, and is low pressure, does not see flanged joint, if in a boiler room or production scene, flanged joint everywhere
Pipeline and equipment.
In water pipe connection, water flow needs to branch to branch flow pipe from main pipeline, between branch flow pipe and next stage
It is connected to usually to complete using crossover flange, there is excessive crossover flange and fragment linking transformation approach there are commonly internal diameter
Orchid, although structure is simple when in use for the crossover flange of fragment connection, low in cost, its own leakproofness is not good enough, excessively
External sealed set is relied on, if sealing facilities aging or installation are wrong, it is easier that phenomena such as revealing.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of band neck proposed is containing close
The crossover flange of seal structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of crossover flange with neck containing sealing structure, including first flange disk and second flange disk, second method
Blue disk is inserted in parallel in first flange disk, and the side wall of the first flange disk is equipped with the first through hole of multiple left and right connections,
Matched stop collar, the first flange disk and second flange disk are fixedly connected on the inner wall of the first flange disk
Between be equipped with the first sealing ring, the side wall of the first flange disk is equipped with seal groove, sets on the side wall of the second flange disk
There are multiple the second through-holes corresponding with multiple first through hole, is fixedly connected with the second sealing on the side wall of the second flange disk
Ring, second sealing ring are inserted in seal groove.
Preferably, first sealing ring is equipped with convex neck close to one end of second flange disk, and the convex neck is inserted in second
In ring flange, the side wall of first sealing ring one end and stop collar far from convex neck is abutted.
Preferably, the surface of first sealing ring is coated with corrosion-resistant rust-proof coating.
Preferably, the first sealing ring is fixedly connected on the inner wall of the seal groove, first sealing ring is far from sealing
One end side wall and the side wall of the second sealing ring of slot inner wall abut.
Preferably, the second sealing ring is arranged on the second flange disk, second sealing ring is located at the second sealing ring
Inner ring.
Preferably, the surface of second sealing ring is equipped with ripple protrusion.
Preferably, the first flange disk and second flange disk are stainless steel material.
Compared with prior art, the utility model has the following beneficial effects:
1, it by the cooperation of the stop collar of setting and the first sealing ring, is attached with reaching in the pipe fitting to different tube diameters
When, gap between the two can be carried out blocking sealing, internal flow object is made to be not easily susceptible to pipe diameter size difference and occur
Leakage makes the two connection more closely.
2, by the cooperation of the seal groove of setting and the second sealing ring, the first sealing ring and the second sealing ring, to reach
It is equipped with multilayer isolating seal layer between first flange disk and second flange disk, so that internal flow object is not susceptible to leakage etc. existing
As, at the same install it is simple and quick, convenient for worker use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of crossover flange with neck containing sealing structure perspective view；
Fig. 2 is the right side structure schematic diagram of Fig. 1；
Fig. 3 is the overlooking structure diagram of Fig. 1.
In figure: 1 first flange disk, 2 second flange disks, 3 first through hole, 4 stop collars, 5 first sealing rings, 6 seal grooves, 7
Second through-hole, 8 second sealing rings, 9 first sealing rings, 10 second sealing rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of crossover flange with neck containing sealing structure, including first flange disk 1 and second flange disk
2, first flange disk 1 and second flange disk 2 are stainless steel material, and one end side wall of second flange disk 2 is equipped with protrusion neck,
Second flange disk 2 is inserted in parallel in first flange disk 1, and the side wall of first flange disk 1 is equipped with being used for for multiple left and right connections
The first through hole 3 being connected with second flange disk.
Matched stop collar 4 is fixedly connected on the inner wall of first flange disk 1, the thickness of stop collar 4 is smaller right
The influence of first flange disk 1 can be ignored, and the first sealing ring 5 is equipped between first flange disk 1 and second flange disk 2, first is close
Seal ring 5 can be replaced according to the difference for converting pipe fitting, and the surface of the first sealing ring 5 is coated with corrosion-resistant rust-proof coating, the
One sealing ring 5 is equipped with convex neck close to one end of second flange disk 2, and convex neck is inserted in second flange disk 2, and the first sealing ring 5 is remote
The side wall of one end and stop collar 4 from convex neck abuts, and makes it that can block sealing protrusion neck and first flange disk 1 with good
The connecting portion of inner wall.
The side wall of first flange disk 1 is equipped with seal groove 6, is fixedly connected with the first sealing ring 9 on the inner wall of seal groove 6,
First sealing ring 9 is rubber material, the side wall of one end side wall and second sealing ring 8 of first sealing ring 9 far from 6 inner wall of seal groove
It abuts, the side wall of second flange disk 2 is equipped with multiple second through-holes 7 corresponding with multiple first through hole 3, second flange
The second sealing ring 8 is fixedly connected on the side wall of disk 2, the surface of the second sealing ring 8 is equipped with ripple protrusion, the second sealing ring 8
Size matches with 6 size of seal groove, and the second sealing ring 8 is inserted in seal groove 6, and it is close to be arranged with second on second flange disk 2
Seal 10, the second sealing ring 10 are located at the inner ring of the second sealing ring 8, and the second sealing ring 10 is rubber material, the second sealing ring 10
It can be replaced according to the difference for converting pipe fitting, so that having always between first flange disk 1 and second flange disk 2 good
Sealing effect.
The utility model when reusing, first selects the first sealing ring 5 to match with the pipe diameter of conversion to be connect,
It is then put it into again into first flange disk 1, then the second sealing ring 10 is set on second flange disk 2 again, wait be socketed
After, then second flange disk 2 is inserted into first flange disk 1 and is pushed against with the first sealing ring 5, so that the first sealing ring 5
It abuts with stop collar 4, when second flange disk 2 to be inserted into first flange disk 1, while the second sealing ring 8 being inserted into
It is pushed against in seal groove 6 and with the first sealing ring 9, then reuses multiple bolt nuts and pass through first through hole 3 and the second through-hole 7,
First flange disk 1 is connected with second flange disk 2, the conversion between different tube diameters pipe fitting is completed, by 5 He of the first sealing ring
Second sealing ring 10, the first sealing ring 9 and the second sealing ring 8 are formed by multi-layer sealed, effectively to prevent fluid in pipe fitting
Leakage first bolt nut can be back-outed, then replaces and new pipe fitting phase when if desired carrying out the connection replacement of another pipe fitting
The first sealing ring 5 and the second sealing ring 10 matched, then first flange disk 1 is fixedly connected with second flange disk 2, to complete to replace
And the effect sealed.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of crossover flange with neck containing sealing structure, including first flange disk (1) and second flange disk (2), described
Two ring flanges (2) are inserted in parallel in first flange disk (1), which is characterized in that the side wall of the first flange disk (1) is equipped with
It is multiple to control the first through hole (3) being connected to, matched limit is fixedly connected on the inner wall of the first flange disk (1)
Ring (4) is equipped with the first sealing ring (5) between the first flange disk (1) and second flange disk (2), the first flange disk (1)
Side wall be equipped with seal groove (6), the side wall of the second flange disk (2) is equipped with multiple opposite with multiple first through hole (3)
The second through-hole (7) answered is fixedly connected with the second sealing ring (8) on the side wall of the second flange disk (2), second sealing
Ring (8) is inserted in seal groove (6).
2. a kind of crossover flange with neck containing sealing structure according to claim 1, which is characterized in that described first is close
Seal ring (5) is equipped with convex neck close to the one end of second flange disk (2), and the convex neck is inserted in second flange disk (2), and described first
The side wall of sealing ring (5) one end and stop collar (4) far from convex neck abuts.
3. a kind of crossover flange with neck containing sealing structure according to claim 2, which is characterized in that described first is close
The surface of seal ring (5) is coated with corrosion-resistant rust-proof coating.
4. a kind of crossover flange with neck containing sealing structure according to claim 1, which is characterized in that the seal groove
(6) it is fixedly connected on inner wall the first sealing ring (9), one end of first sealing ring (9) far from seal groove (6) inner wall
Wall and the side wall of the second sealing ring (8) abut.
5. a kind of crossover flange with neck containing sealing structure according to claim 1, which is characterized in that second method
It is arranged with the second sealing ring (10) on blue disk (2), second sealing ring (10) is located at the inner ring of the second sealing ring (8).
6. a kind of crossover flange with neck containing sealing structure according to claim 5, which is characterized in that described second is close
The surface of seal ring (8) is equipped with ripple protrusion.
7. a kind of crossover flange with neck containing sealing structure according to claim 1, which is characterized in that first method
Blue disk (1) and second flange disk (2) are stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821367978.1U CN208859146U (en) | 2018-08-24 | 2018-08-24 | A kind of crossover flange with neck containing sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821367978.1U CN208859146U (en) | 2018-08-24 | 2018-08-24 | A kind of crossover flange with neck containing sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208859146U true CN208859146U (en) | 2019-05-14 |
Family
ID=66415559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821367978.1U Expired - Fee Related CN208859146U (en) | 2018-08-24 | 2018-08-24 | A kind of crossover flange with neck containing sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208859146U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375132A (en) * | 2019-07-19 | 2019-10-25 | 新昌县新柴机械有限公司 | A kind of high anti-corrosion engine flange disk of automobile and its manufacturing method |
| CN110686111A (en) * | 2019-09-25 | 2020-01-14 | 江苏辰龙阀门制造有限公司 | Sealing valve |
| CN111255963A (en) * | 2020-01-15 | 2020-06-09 | 湖北气佬板节能技术有限公司 | Air compressor machine is with preventing leaking adapting unit |
| CN111981216A (en) * | 2020-09-18 | 2020-11-24 | 李云 | Pressure gas pipeline flange |
-
2018
- 2018-08-24 CN CN201821367978.1U patent/CN208859146U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375132A (en) * | 2019-07-19 | 2019-10-25 | 新昌县新柴机械有限公司 | A kind of high anti-corrosion engine flange disk of automobile and its manufacturing method |
| CN110375132B (en) * | 2019-07-19 | 2024-02-20 | 新昌县欣驰机械有限公司 | High corrosion resistant engine flange plate for automobile and manufacturing method thereof |
| CN110686111A (en) * | 2019-09-25 | 2020-01-14 | 江苏辰龙阀门制造有限公司 | Sealing valve |
| CN111255963A (en) * | 2020-01-15 | 2020-06-09 | 湖北气佬板节能技术有限公司 | Air compressor machine is with preventing leaking adapting unit |
| CN111981216A (en) * | 2020-09-18 | 2020-11-24 | 李云 | Pressure gas pipeline flange |
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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: 20190514 Termination date: 20190824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |