CN209604725U - A kind of flange using self-energized seal washer - Google Patents
A kind of flange using self-energized seal washer Download PDFInfo
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- CN209604725U CN209604725U CN201920056572.XU CN201920056572U CN209604725U CN 209604725 U CN209604725 U CN 209604725U CN 201920056572 U CN201920056572 U CN 201920056572U CN 209604725 U CN209604725 U CN 209604725U
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- seal washer
- flange
- flange body
- casing
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Abstract
The utility model discloses a kind of flanges using self-energized seal washer of flange technical field, including flange body, flange body has structure size two groups identical, flange body outer wall is uniformly provided with threaded hole, threaded hole inner cavity is bolted with bolt, seal washer is provided between two groups of flange bodies, two sides outer wall is provided with fixed block to seal washer up and down, the connecting portion of flange body and seal washer offers fixing groove, casing is pulled in device outward, casing is socketed on the outer wall of bolt and is fixed, move seben outward, seal washer air pressure inside is set to be less than the external world, it is squeezed by the air pressure inside flange, it is bonded the sealing inner ring of seal washer with flange body inner wall automatically even closer, increase the leakproofness between flange body, adjustment spring is shunk simultaneously, further increase sealing inner ring and method The compactness of blue inner body wall fitting, increases the leakproofness between flange body, guarantees the using effect of flange.
Description
Technical field
The utility model relates to flange technical field, specially a kind of flange using self-energized seal washer.
Background technique
Flange is a kind of part for connecting between Guan Yuguan, and existing flange can generally add gasket in connection
It encloses to increase the leakproofness between flange, however seal washer is usually to be crushed between flange, is mainly applied by flange
The pressure added, be bonded seal washer closely with flange, to achieve the effect that improve leakproofness between flange, approach compares
It is single, and seal washer is easy to happen movement, influences the leakproofness between flange, for this purpose, it is proposed that a kind of use self-tightening type
The flange of seal washer.
Utility model content
The purpose of this utility model is to provide a kind of flanges using self-energized seal washer, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of method using self-energized seal washer
Orchid, including flange body, flange body have structure size two groups identical, and flange body outer wall is uniformly provided with threaded hole, spiral shell
Pit inner cavity is bolted with bolt, is provided with seal washer between two groups of flange bodies, two sides outer wall is all provided with seal washer up and down
It is equipped with fixed block, the connecting portion of flange body and seal washer offers fixing groove, the one end of fixed block far from seal washer
It is plugged on the inner cavity of fixing groove, seal washer inner cavity is provided with seben, and seben is arranged far from the side outer wall in the flange body center of circle
There is guide rod, guide rod extends to the outer wall of seal washer simultaneously far from one end of seben and casing connection, casing are socketed in bolt
Outer wall on.
Preferably, casing is provided with fixed link far from the side outer wall of guide rod, and fixed link is close to one end of flange body
Extend to the inner cavity of casing, and fixed link runs through bolt close to one end of casing, the connecting portion of casing and fixed link offers
Guide groove, fixed link outer wall are socketed with torsional spring, and the outer wall of one end of torsional spring and fixed link connects, the torsional spring other end and guide groove it is interior
Wall connection.
Preferably, bolt includes threaded rod, and threaded rod is plugged on the inner cavity of threaded hole, and threaded rod bottom outer wall, which is provided with, to be turned
Axis, shaft are located at the lower section of downside flange body, and shaft bottom end is provided with switch block, and two groups of switch blocks side outer wall close to each other is equal
It is provided with fixture block, outer wall offers the card slot to match with fixture block at left and right sides of the flange body bottom of downside.
Preferably, seal washer is provided with adjustment spring far from the side outer wall in the flange body center of circle, and adjustment spring is separate
One end of seal washer and casing are connected close to the side outer wall of guide rod.
Preferably, bolt number shares six groups, and casing number shares six groups, and six groups of bolts and six groups of casings are in a ring
Array arrangement.
Preferably, seal washer includes sealed outer ring, and sealed outer ring is located between two groups of flange bodies, sealed outer ring inner wall
It is provided with sealing inner ring, two sides outer wall is provided with locating piece, the circular in cross-section of locating piece, flange sheet to sealing inner ring up and down
The connecting portion of body and sealing inner ring offers the locating slot to match with locating piece.
Compared with prior art, the utility model has the beneficial effects that
1. pulling casing in device outward, casing is socketed on the outer wall of bolt and is fixed, seal washer is consolidated
It is fixed, it also moves seben outward, seal washer air pressure inside is made to be less than the external world, squeezed, made close by the air pressure inside flange
The sealing inner ring of seal washer is bonded even closer leakproofness between increase flange body with flange body inner wall automatically, simultaneously
Adjustment spring is shunk, and is further increased the compactness that sealing inner ring is bonded with flange body inner wall, is increased between flange body
Leakproofness guarantees the using effect of flange；
2. rotating switch block, make to improve the stability between two groups of flange bodies in fixture block insertion card slot, guarantee flange body
The compactness contacted with seal washer, it is ensured that the leakproofness between flange body.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model seben and guide rod attachment structure schematic diagram.
In figure: 1, flange body；2, seal washer；3, fixing groove；4, fixed block；5, bolt；6, seben；7, guide rod；
8, casing；9, adjustment spring；10, fixed link；11, guide groove；12, torsional spring；13, threaded rod；14, shaft；15, switch block；16, block
Slot；17, fixture block.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of flange using self-energized seal washer,
Including flange body 1, flange body 1 has structure size two groups identical, and 1 outer wall of flange body is uniformly provided with threaded hole, spiral shell
Pit inner cavity is bolted with bolt 5, is provided with seal washer 2, about 2 two sides outer wall of seal washer between two groups of flange bodies 1
It is provided with fixed block 4, flange body 1 and the connecting portion of seal washer 2 offer fixing groove 3, and fixed block 4 is far from gasket
One end of circle 2 is plugged on the inner cavity of fixing groove 3, and the gap between 1 inner wall of seal washer 2 and flange body is blocked, and improves close
Leakproofness between seal washer 2 and flange body 1,2 inner cavity of seal washer are provided with seben 6, and seben 6 is far from the circle of flange body 1
The side outer wall of the heart is provided with guide rod 7, and guide rod 7 extends to the outer wall and and casing of seal washer 2 far from one end of seben 6
8 connections, casing 8 are socketed on the outer wall of bolt 5, pull casing 8 outward, casing 8 is socketed on the outer wall of bolt 5 and is carried out
It is fixed, it moves seben 6 outward, 2 air pressure inside of seal washer is made to be less than the external world, squeezed by the air pressure inside flange body 1
Pressure, is bonded the sealing inner ring of seal washer 2 with 1 inner wall of flange body automatically even closer, increases close between flange body 1
Feng Xing improves the using effect of flange.
Wherein, casing 8 is provided with fixed link 10 far from the side outer wall of guide rod 7, and fixed link 10 is close to flange body 1
One end extends to the inner cavity of casing 8, and fixed link 10 runs through bolt 5, the company of casing 8 and fixed link 10 close to one end of casing 8
Socket part position offers guide groove 11, and 10 outer wall of fixed link is socketed with torsional spring 12, and 12 one end of torsional spring is connect with the outer wall of fixed link 10,
12 other end of torsional spring is connect with the inner wall of guide groove 11, and torsional spring 12 is shunk, and is inserted in fixed link 10 tightly in 5 inner cavity of bolt, is mentioned
The fixed stability of high bolt 5, increases the stability connected between flange body 1；
Bolt 5 includes threaded rod 13, and threaded rod 13 is plugged on the inner cavity of threaded hole, and 13 bottom outer wall of threaded rod, which is provided with, to be turned
Axis 14, shaft 14 are located at the lower section of downside flange body 1, and 14 bottom end of shaft is provided with switch block 15, and two groups of switch blocks 15 are close to each other
Side outer wall be provided with fixture block 17, outer wall is offered at left and right sides of 1 bottom of downside flange body matches with fixture block 17
Card slot 16, rotate switch block 15, make fixture block 17 be inserted into card slot 16 in, improve two groups of flange bodies 1 between stability, avoid spiral shell
5 long-time of bolt uses and influences the stability connected between flange body 1, and it is tight to guarantee that flange body 1 is contacted with seal washer 2
Close property, it is ensured that the leakproofness between flange body 1；
Seal washer 2 is provided with adjustment spring 9 far from the side outer wall in 1 center of circle of flange body, and adjustment spring 9 is far from sealing
Side outer wall of the one end of washer 2 with casing 8 close to guide rod 7 is connect, and adjustment spring 9 is shunk, and further increases sealing inner ring
The compactness being bonded with 1 inner wall of flange body increases the leakproofness between flange body 1, guarantees the using effect of flange；
5 numbers of bolt share six groups, and 8 numbers of casing share six groups, and six groups of bolts 5 and six groups of casings 8 battle array in a ring
Column arrangement, is bonded seal washer 2 with flange body 1 even closer, increases the gasket between flange body 1；
Seal washer 2 includes sealed outer ring, and sealed outer ring is located between two groups of flange bodies 1, the setting of sealed outer ring inner wall
There is sealing inner ring, two sides outer wall is provided with locating piece, the circular in cross-section of locating piece, flange body 1 to sealing inner ring up and down
The locating slot to match with locating piece is offered with the connecting portion of sealing inner ring, locating piece is inserted into locating slot, makes gasket
Gap between circle 2 and 1 inner wall of flange body is blocked, and improves the leakproofness between seal washer 2 and flange body 1.
Working principle: when two groups of flange bodies 1 connect, casing 8 is pulled outward, casing 8 is socketed in the outer wall of bolt 5
On be fixed, move seben 6 outward, make 2 air pressure inside of seal washer be less than the external world, inside flange body 1
Air pressure squeeze, be bonded the sealing inner ring of seal washer 2 with 1 inner wall of flange body automatically even closer, increase flange body 1 it
Between leakproofness, while adjustment spring 9 is shunk, and seal washer 2 is pulled outward, further increases sealing inner ring and flange sheet
The compactness of 1 inner wall of body fitting, increases the leakproofness between flange body 1, guarantees the using effect of flange, then rotate switch block
15, it is inserted into fixture block 17 in card slot 16, improves the stability between two groups of flange bodies 1,5 long-time of bolt is avoided to use and shadow
The stability connected between flange body 1 is rung, guarantees the compactness that flange body 1 is contacted with seal washer 2, it is ensured that flange body
Leakproofness between 1.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of flange using self-energized seal washer, including flange body (1), it is characterised in that: flange body (1) has knot
Structure size is two groups identical, and flange body (1) outer wall is uniformly provided with threaded hole, and threaded hole inner cavity is bolted with bolt (5), and two groups
Being provided with seal washer (2) between flange body (1), two sides outer wall is provided with fixed block (4) to seal washer (2) up and down,
The connecting portion of flange body (1) and seal washer (2) offers fixing groove (3), and fixed block (4) is far from seal washer (2)
One end is plugged on the inner cavity of fixing groove (3), and seal washer (2) inner cavity is provided with seben (6), and seben (6) is far from flange body (1)
The side outer wall in the center of circle is provided with guide rod (7), and guide rod (7) extends to the outer of seal washer (2) far from the one end of seben (6)
Wall is simultaneously connect with casing (8), and casing (8) is socketed on the outer wall of bolt (5).
2. a kind of flange using self-energized seal washer according to claim 1, it is characterised in that: casing (8) is separate
The side outer wall of guide rod (7) is provided with fixed link (10), and fixed link (10) extends to casing close to the one end of flange body (1)
(8) inner cavity, and fixed link (10) runs through bolt (5) close to the one end of casing (8), the connection of casing (8) and fixed link (10)
Position offers guide groove (11), and fixed link (10) outer wall is socketed with torsional spring (12), torsional spring (12) one end and fixed link (10)
Outer wall connection, torsional spring (12) other end are connect with the inner wall of guide groove (11).
3. a kind of flange using self-energized seal washer according to claim 1, it is characterised in that: bolt (5) includes
Threaded rod (13), threaded rod (13) are plugged on the inner cavity of threaded hole, and threaded rod (13) bottom outer wall is provided with shaft (14), shaft
(14) it is located at the lower section of downside flange body (1), shaft (14) bottom end is provided with switch block (15), and two groups of switch blocks (15) are close to each other
Side outer wall be provided with fixture block (17), outer wall offers and fixture block (17) at left and right sides of downside flange body (1) bottom
The card slot (16) to match.
4. a kind of flange using self-energized seal washer according to claim 1, it is characterised in that: seal washer (2)
Side outer wall far from flange body (1) center of circle is provided with adjustment spring (9), and the one of adjustment spring (9) separate seal washer (2)
The side outer wall with casing (8) close to guide rod (7) is held to connect.
5. a kind of flange using self-energized seal washer according to claim 1, it is characterised in that: bolt (5) number
Six groups are shared, casing (8) number shares six groups, and six groups of bolts (5) are arranged with six groups of casings (8) circular array.
6. a kind of flange using self-energized seal washer according to claim 1, it is characterised in that: seal washer (2)
Including sealed outer ring, sealed outer ring is located between two groups of flange bodies (1), and sealed outer ring inner wall is provided with sealing inner ring, sealing
Two sides outer wall is provided with locating piece, the circular in cross-section of locating piece, the company of flange body (1) and sealing inner ring to inner ring up and down
Socket part position offers the locating slot to match with locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056572.XU CN209604725U (en) | 2019-01-14 | 2019-01-14 | A kind of flange using self-energized seal washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056572.XU CN209604725U (en) | 2019-01-14 | 2019-01-14 | A kind of flange using self-energized seal washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604725U true CN209604725U (en) | 2019-11-08 |
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ID=68400651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920056572.XU Active CN209604725U (en) | 2019-01-14 | 2019-01-14 | A kind of flange using self-energized seal washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090822A (en) * | 2021-04-23 | 2021-07-09 | 江西恒东管业有限公司 | Carat pipe with flange structure |
-
2019
- 2019-01-14 CN CN201920056572.XU patent/CN209604725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090822A (en) * | 2021-04-23 | 2021-07-09 | 江西恒东管业有限公司 | Carat pipe with flange structure |
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