CN207514446U - A kind of fluid pipeline flange assembly - Google Patents
A kind of fluid pipeline flange assembly Download PDFInfo
- Publication number
- CN207514446U CN207514446U CN201721069039.4U CN201721069039U CN207514446U CN 207514446 U CN207514446 U CN 207514446U CN 201721069039 U CN201721069039 U CN 201721069039U CN 207514446 U CN207514446 U CN 207514446U
- Authority
- CN
- China
- Prior art keywords
- flange body
- boss
- sealing ring
- lower flange
- cushion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Branch Pipes, Bends, And The Like (AREA)
- Pipe Accessories (AREA)
Abstract
The utility model discloses a kind of fluid pipeline flange assemblies, including upper flange body, lower flange body, first boss, the first external screw thread of second boss, the first internal thread of upper flange body and lower flange body, the annular groove of the lower end of the upper flange body is connected with the second boss of the upper end of lower flange body by screw thread, and the first boss further includes pressure cushion block, the first sealing ring, the second sealing ring and the first cushion.The utility model, which is connected through a screw thread guarantee, makes the connection of upper flange body and lower flange body more convenient, improves the installation effectiveness of ring flange；It is higher than the structure design of junction by the second cushion and third sealing ring, ensure that the leakproofness of upper flange body and lower flange body junction, prevents the liquid medium flowed in pipeline from being overflowed from the junction of upper and lower flange body；Leakproofness is further strengthened by pressure cushion block, the first sealing ring, the second sealing ring and the first cushion in first boss, the failures such as error leakage is avoided the occurrence of, ensures production safety.
Description
【Technical field】
The utility model is related to the technical field of flange, particularly a kind of technical field of fluid pipeline flange assembly.
【Background technology】
Flange is widely used in the connection of industrial pipeline, and common flange is only capable of playing the role of connection, it is impossible to play close
Envelope acts on, and during flanged joint use, the liquid medium flowed in pipeline can usually be overflowed from the junction of flange,
It causes to reveal, influences to work normally；And traditional flange, in connection, the more difficult accurate control of relative position also results in flange
Deviation during connection, it is impossible to closely connect and cause to reveal, it is therefore necessary to be improved to flange.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of fluid pipeline flange assembly, peace
Dress is easy, and flanged joint position is accurate, good airproof performance, is less prone to the failures such as error leakage, ensures production safety.
To achieve the above object, the utility model proposes a kind of fluid pipeline flange assembly, including upper flange body, laxative remedy
Lan Ti, first boss, the first external screw thread of second boss, the first internal thread of upper flange body and lower flange body, the upper flange body
First through hole is internally provided with, and the upper surface of the upper flange body is provided with first boss, the bottom of the upper flange body is set
Annular groove is equipped with, the inner wall of the annular groove of the upper flange body is equipped with the first internal thread of upper flange body, the lower flange
Body is internally provided with the second through-hole, and the upper surface of the lower flange body is provided with second boss, the second boss it is outer
Wall is equipped with the first external screw thread of lower flange body, and the first through hole matches with the second through-hole, the annular groove and second convex
Platform matches, and first internal thread of upper flange body is matched with the first external screw thread of lower flange body, the lower end of the upper flange body
Annular groove be connected with the second boss of the upper end of lower flange body by screw thread, the first boss include folding portion and company
Socket part, in T fonts, the connecting portion is in circular ring type for the shape of the folding portion, the lower end of the folding portion and connecting portion it is upper
End is connected, and the folding portion and connecting portion are structure as a whole, and the first boss further includes pressure cushion block, the first sealing ring, the
Two sealing rings and the first cushion, the pressure cushion block are close to the inner wall of connecting portion, and first cushion is close to folding portion
Inner wall, second sealing ring are resisted against the inside of the first cushion, and the side wall of first sealing ring is close to pressure cushion block, institute
State the lower section that the first sealing ring is against the second sealing ring and the first cushion.
Preferably, the second cushion and third sealing ring are equipped in the second boss of the lower flange body, described second
Cushion is close to the inner wall of second boss, and the third sealing ring is mounted on the inside of the second cushion, the lower flange body
Waterstop pad is equipped at the port of second boss.
The beneficial effects of the utility model：The utility model, which is connected through a screw thread, to be ensured to make upper flange body and lower flange body
It connects more convenient, improves the installation effectiveness of ring flange；Junction is higher than by the second cushion and third sealing ring
Structure design, ensure that the leakproofness of upper flange body and lower flange body junction, prevent the liquid medium flowed in pipeline from
It overflows the junction of upper and lower flange body；Pass through pressure cushion block, the first sealing ring, the second sealing ring and the first bullet in first boss
Property pad further strengthen leakproofness, avoid the occurrence of error leakage etc. failures, ensure production safety.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of structure diagram of fluid pipeline flange assembly of the utility model；
Fig. 2 is a kind of structure diagram of the upper flange body of fluid pipeline flange assembly of the utility model；
Fig. 3 is a kind of structure diagram of the lower flange body of fluid pipeline flange assembly of the utility model.
In figure：1- upper flanges body, 2- lower flanges body, 3- first boss, the first internal thread of 4- upper flanges body, 5- lower flanges
The first external screw thread of body, 11- first through hole, 12- annular grooves, the second through-holes of 21-, the second cushions of 22-, 23- thirds sealing ring,
24- waterstop pads, 25- second boss, 31- pressure cushion block, the first sealing rings of 32-, the second sealing rings of 33-, the first cushions of 34-,
35- folding portions, 36- connecting portions.
【Specific embodiment】
Refering to Fig. 1, Fig. 2 and Fig. 3, a kind of fluid pipeline flange assembly of the utility model, including upper flange body 1, lower flange
Body 2, first boss 3, second boss 25, the first internal thread of upper flange body 4 and the first external screw thread of lower flange body 5, the upper flange
Body 1 is internally provided with first through hole 11, and the upper surface of the upper flange body 1 is provided with first boss 3, the upper flange
The bottom of body 1 is provided with annular groove 12, and the inner wall of the annular groove 12 of the upper flange body 1 is equipped in upper flange body first
Screw thread 4, the lower flange body 2 are internally provided with the second through-hole 21, and the upper surface of the lower flange body 2 is provided with second
Boss 25, the outer wall of the second boss 25 are equipped with the first external screw thread of lower flange body 5,11 and second through-hole of first through hole
21 match, and the annular groove 12 is matched with second boss 25, first internal thread of upper flange body 4 and lower flange body the
One external screw thread 5 matches, the annular groove 12 of the lower end of the upper flange body 1 and the second boss 25 of the upper end of lower flange body 2
It is connected by screw thread, the first boss 3 includes folding portion 35 and connecting portion 36, and the shape of the folding portion 35 is in T fonts,
The connecting portion 36 is in circular ring type, and the lower end of the folding portion 35 is connected with the upper end of connecting portion 36, the folding portion 35 and company
Socket part 36 is structure as a whole, and the first boss 3 further includes pressure cushion block 31, the first sealing ring 32, the second sealing ring 33 and
One cushion 34, the pressure cushion block 31 are close to the inner wall of connecting portion 36, and first cushion 34 is close to the interior of folding portion 35
Wall, second sealing ring 33 are resisted against the inside of the first cushion 34, and the side wall of first sealing ring 32 is close to pressure pad
Block 31, first sealing ring 32 are against the lower section of the second sealing ring 33 and the first cushion 34.The of the lower flange body 2
The second cushion 22 and third sealing ring 23 are equipped in two boss 25, second cushion 22 is close to the interior of second boss 25
Wall, the third sealing ring 23 is at the inside of the second cushion 22, the port of the second boss 25 of the lower flange body 2
Equipped with waterstop pad 24.
Utility model works process：
When the utility model is used, it is connected by the first internal thread of upper flange body 4 and the first external screw thread of lower flange body 5
Make the connection of upper flange body 1 and lower flange body 2 more convenient, improve the installation effectiveness of ring flange；Pass through the second elasticity
Pad 22 and third sealing ring 23 are higher than the structure design of junction, ensure that the sealing of 2 junction of upper flange body 1 and lower flange body
Property, prevent the liquid medium flowed in pipeline from being overflowed from the junction of upper and lower flange body；Pass through the pressure cushion block in first boss 3
31st, the first sealing ring 32, the second sealing ring 33 and the first cushion 34 further strengthen leakproofness, avoid the occurrence of error leakage etc.
Failure ensures production safety.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (2)
1. a kind of fluid pipeline flange assembly, it is characterised in that：Including upper flange body (1), lower flange body (2), first boss
(3), second boss (25), the first internal thread of upper flange body (4) and the first external screw thread of lower flange body (5), the upper flange body (1)
Be internally provided with first through hole (11), and the upper surface of the upper flange body (1) is provided with first boss (3), the upper method
The bottom of blue body (1) is provided with annular groove (12), and the inner wall of the annular groove (12) of the upper flange body (1) is equipped with upper method
Blue the first internal thread of body (4), the lower flange body (2) are internally provided with the second through-hole (21), and the lower flange body (2)
Upper surface is provided with second boss (25), and the outer wall of the second boss (25) is equipped with the first external screw thread of lower flange body (5), institute
It states first through hole (11) to match with the second through-hole (21), the annular groove (12) matches with second boss (25), described
The first internal thread of upper flange body (4) is matched with the first external screw thread of lower flange body (5), the ring of the lower end of the upper flange body (1)
Connected in star (12) is connected with the second boss (25) of the upper end of lower flange body (2) by screw thread, and the first boss (3) includes
Folding portion (35) and connecting portion (36), the shape of the folding portion (35) is in T fonts, and the connecting portion (36) is in circular ring type, institute
The lower end for stating folding portion (35) is connected with the upper end of connecting portion (36), and the folding portion (35) and connecting portion (36) are integrated knot
Structure, the first boss (3) further include pressure cushion block (31), the first sealing ring (32), the second sealing ring (33) and the first elasticity
It pads (34), the pressure cushion block (31) is close to the inner wall of connecting portion (36), and first cushion (34) is close to folding portion (35)
Inner wall, second sealing ring (33) is resisted against the inside of the first cushion (34), the side wall of first sealing ring (32)
It is close to pressure cushion block (31), first sealing ring (32) is against the lower section of the second sealing ring (33) and the first cushion (34).
2. a kind of fluid pipeline flange assembly as described in claim 1, it is characterised in that：The second of the lower flange body (2)
The second cushion (22) and third sealing ring (23) are equipped in boss (25), second cushion (22) is close to second boss
(25) inner wall, the third sealing ring (23) is mounted on the inside of the second cushion (22), and the second of the lower flange body (2)
Waterstop pad (24) is equipped at the port of boss (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069039.4U CN207514446U (en) | 2017-08-24 | 2017-08-24 | A kind of fluid pipeline flange assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069039.4U CN207514446U (en) | 2017-08-24 | 2017-08-24 | A kind of fluid pipeline flange assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207514446U true CN207514446U (en) | 2018-06-19 |
Family
ID=62532355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721069039.4U Expired - Fee Related CN207514446U (en) | 2017-08-24 | 2017-08-24 | A kind of fluid pipeline flange assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207514446U (en) |
-
2017
- 2017-08-24 CN CN201721069039.4U patent/CN207514446U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20190824 |