CN217056707U - Special-shaped square flange - Google Patents
Special-shaped square flange Download PDFInfo
- Publication number
- CN217056707U CN217056707U CN202220831980.XU CN202220831980U CN217056707U CN 217056707 U CN217056707 U CN 217056707U CN 202220831980 U CN202220831980 U CN 202220831980U CN 217056707 U CN217056707 U CN 217056707U
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- butt joint
- ring
- joint pipe
- main body
- mounting groove
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Abstract
The utility model discloses a special-shaped square flange, including the flange main part, the flange main part is including the main part and the butt joint pipe that have the screw, the internal perisporium of main part is formed with and has the open-ended mounting groove, be equipped with the spacing ring on the butt joint pipe, the spacing ring is followed the butt joint pipe axial and is installed into the mounting groove and around constituting the circumferential direction cooperation in the butt joint pipe centre of a circle with it through the opening, be equipped with the fender ring on the opening, be connected with the locking piece between fender ring and the main part, it supplies the spacing ring along the regulation clearance of butt joint pipe axial reciprocating motion to keep off to form between ring and the mounting groove, be equipped with the locating part of restriction spacing ring along butt joint pipe axial motion on the main part, keep off and be equipped with seal assembly between the butt joint pipe. The utility model has the advantages of it is following and effect: the utility model discloses can have the connection compensation function concurrently on the basis of realizing convenient butt joint to it is more convenient, the cost of labor is lower to make the installation operation.
Description
Technical Field
The utility model relates to a flange technical field, in particular to dysmorphism square flange.
Background
Flanges, also called flange flanges or flanges, are parts of the interconnection between pipes for butt-joint between pipe ends. The flanges are connected by matching with a fastener to lock and fix the flanges, so that the effect of tight connection is achieved.
The connection between pipelines is that flanges are welded on the pipelines in advance, and then butt joint operation between the two flanges is carried out. Because the flanges fixed on the pipeline are limited by the pipeline, the phenomenon of screw hole dislocation is very easy to occur in the butt joint process of the two flanges, the position of the screw hole is not easy to adjust due to the limitation of the pipeline, and finally, the connection between the flanges is very inconvenient. In addition, the butt joint between the existing pipelines leads to the size between the pipelines and the difficulty in accurate control due to machining tolerance, slight deviation in connection is easy to occur, and the effect of sealing butt joint between the pipelines and the pipeline cannot be achieved, so that the labor cost is further increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dysmorphism square flange, this dysmorphism square flange can have the connection compensation function concurrently on the basis that realizes convenient butt joint to it is more convenient, the cost of labor is lower to make the installation operation.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a dysmorphism square flange, includes the flange main part, the flange main part is including the main part and the butt joint pipe that have the screw, the internal perisporium of main part is formed with and has the open-ended mounting groove, be equipped with the spacing ring on the butt joint pipe, the spacing ring passes through the opening installation along the butt joint pipe axial and advances the mounting groove and with it and surround in the butt joint pipe centre of a circle and constitute the circumferential direction normal running fit, be equipped with the fender ring on the opening, be connected with the locking piece between fender ring and the main part, form the regulation clearance that supplies the spacing ring along butt joint pipe axial reciprocating motion between fender ring and the mounting groove, be equipped with the spacing piece of restriction spacing ring along butt joint pipe axial motion on the main part, be equipped with seal assembly between fender ring and the butt joint pipe.
Through adopting above-mentioned technical scheme, the cooperation between mounting groove, fender ring and the locking piece three is spacing the spacing ring in the mounting groove. When the dislocation phenomenon appears in the butt joint in-process in the screw on the main part, can rotate the position that comes the screw to the main part through the normal running fit mode between mounting groove and the spacing ring between the two to this realizes convenient butt joint operation. And when the deviation on the size appears in the connection between the pipe fitting, come to remove the main part along the axial of connecting pipe through the regulation clearance that forms and adjust, go the slight deviation that the compensation pipe connection produced to it is more convenient, the cost of labor is lower to make the installation operation. The axial locking of the pipeline is realized through the cooperation between two locating parts on the two flanges, and the installation stability is improved.
Further setting the following steps: wherein one end of the butt joint pipe is a butt joint end, the opening is located on the other side of the limiting ring relative to the butt joint end, the stop ring is mounted between the main body part in a sealing mode, the sealing assembly comprises a guide pipe fixedly arranged on the stop ring and extending into the butt joint pipe and a sealing ring arranged between the guide pipe and the butt joint pipe, and the guide pipe and the butt joint pipe form sealing sliding through the sealing ring.
Through adopting above-mentioned technical scheme, the setting of guiding tube is used for guiding the medium flow to the cooperation sets up in guiding tube and the sealing washer between the two of butt joint pipe, makes the medium can not flow in and carries out the mounting groove, thereby avoids taking place to leak.
Further setting as follows: the length of guiding tube is greater than the width of mounting groove, the locating part is with main part threaded connection and wear into the mounting groove and with the spacing bolt that the spacing ring offseted.
Through adopting above-mentioned technical scheme, set the length of guiding tube to the mode that is greater than the mounting groove width and guarantee the axial maximum compensation stroke of flange, realize the axis locking to the installation pipeline through spacing bolt butt in the spacing ring, promote the steadiness of structure.
Further setting the following steps: the butt joint end is provided with a butt joint section which extends outwards along the axial direction of the butt joint pipe and is gradually flared, and the pipeline is inserted into the butt joint section to form a welding groove between the butt joint section and the pipe.
By adopting the technical scheme, the pipeline is inserted into the butt joint section to form a welding groove between the pipeline and the butt joint section, so that butt joint welding operation between the pipeline and the butt joint pipe is facilitated.
Further setting the following steps: the locking piece is a locking bolt which penetrates through the blocking ring to be in threaded connection with the main body part.
Through adopting above-mentioned technical scheme, the leakproofness of this hookup location is guaranteed in the setting of sealed pad, passes the mode that keeps off ring and main part threaded connection through the locking bolt and realizes keeping off the ring and lie in the fixed on the main part.
Further setting as follows: one end face, back to the mounting groove, of the baffle ring forms an outward-protruding butt-joint sealing face, and a plurality of sealing ring grooves are distributed in the butt-joint sealing face.
Through adopting above-mentioned technical scheme, the area of contact between the increase of setting up of seal ring groove and the sealing washer to this reaches better sealed effect.
To sum up, the utility model discloses following beneficial effect has: the utility model discloses can have the connection compensation function concurrently on the basis of realizing convenient butt joint to it is more convenient, the cost of labor is lower to make the installation operation.
Drawings
FIG. 1 is a sectional view of an embodiment;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1. a screw hole; 2. a main body part; 3. butt-joint pipes; 4. an opening; 5. mounting grooves; 6. a limiting ring; 7. a baffle ring; 8. a locking member; 9. adjusting the clearance; 10. a stopper; 11. a seal assembly; 111. a guide tube; 112. a seal ring; 12. a butt joint section; 13. welding a groove; 14. a gasket; 15. butting sealing surfaces; 16. and a sealing ring groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the special-shaped square flange comprises a flange main body, wherein the flange main body comprises a main body part 2 with a screw hole 1 and an opposite connecting pipe 3, a mounting groove 5 with an opening 4 is formed in the inner peripheral wall of the main body part 2, a limiting ring 6 is integrally arranged on the outer peripheral wall of the opposite connecting pipe 3, and the limiting ring 6 is axially mounted in the mounting groove 5 through the opening 4 along the axial direction of the opposite connecting pipe 3 and forms circumferential rotation fit with the mounting groove 5 around the center of the opposite connecting pipe 3. Be equipped with on the opening 4 and keep off ring 7, keep off and be connected with locking piece 8 between ring 7 and the main part 2, keep off and be equipped with sealed pad 14 between ring 7 and the main part 2, locking piece 8 is for passing the locking bolt of keeping off ring 7 and main part 2 threaded connection, and the locking bolt encircles around 3 centre of a circle in the butt joint pipe and is provided with a plurality ofly.
An adjusting gap 9 for the limiting ring 6 to reciprocate axially along the butt joint pipe 3 is formed between the retaining ring 7 and the mounting groove 5, a limiting part 10 for limiting the axial movement of the limiting ring 6 along the butt joint pipe 3 is arranged on the main body part 2, the limiting part 10 is a limiting bolt which is in threaded connection with the main body part 2, penetrates into the mounting groove 5 and abuts against the limiting ring 6, and the limiting bolt is provided with a plurality of limiting bolts in a surrounding manner around the circle center of the butt joint pipe 3. A sealing component 11 is arranged between the baffle ring 7 and the butt joint pipe 3. One end face of the baffle ring 7 back to the mounting groove 5 forms an outward convex butt sealing surface 15, and a plurality of sealing ring grooves 16 are distributed on the butt sealing surface 15.
One end of the butt joint pipe 3 is a butt joint end, the opening 4 is located on the other side of the limit ring 6 relative to the butt joint end, the sealing component 11 comprises a guide pipe 111 integrally arranged on the baffle ring 7 and extending into the butt joint pipe 3 and a sealing ring 112 arranged between the guide pipe 111 and the butt joint pipe 3, the sealing ring 112 is fixedly arranged on the guide pipe 111, and the guide pipe 111 and the butt joint pipe 3 form sealing sliding through the sealing ring 112. The length of the guide pipe 111 is greater than the width of the installation groove 5, the butt end is formed with a butt section 12 which extends outwards along the axial direction of the butt pipe 3 and is gradually flared, and the pipeline is inserted into the butt section 12 to form a welding groove 13 between the two.
The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. A special-shaped square flange comprises a flange main body and is characterized in that: the flange main body comprises a main body part (2) with a screw hole (1) and a butt joint pipe (3), wherein a mounting groove (5) with an opening (4) is formed in the inner peripheral wall of the main body part (2), a limit ring (6) is arranged on the butt joint pipe (3), the limit ring (6) is axially arranged into the mounting groove (5) through the opening (4) along the butt joint pipe (3) and surrounds the mounting groove (5) in the circle center of the butt joint pipe (3) to form circumferential rotation fit, a baffle ring (7) is arranged on the opening (4), a locking piece (8) is connected between the baffle ring (7) and the main body part (2), an adjusting gap (9) for the limit ring (6) to axially reciprocate along the butt joint pipe (3) is formed between the baffle ring (7) and the mounting groove (5), a limiting piece (10) for limiting the limit ring (6) to axially move along the butt joint pipe (3) is arranged on the main body part (2), and a sealing assembly (11) is arranged between the baffle ring (7) and the butt joint pipe (3).
2. The contoured flange according to claim 1, wherein: wherein one end of butt joint pipe (3) is the butt joint end, opening (4) are located spacing ring (6) for the opposite side of butt joint end, keep off the seal installation between ring (7) and main part (2), seal assembly (11) including fixed set up in keeping off ring (7) and extending into guide tube (111) in butt joint pipe (3) and set up in guide tube (111) and sealing washer (112) between butt joint pipe (3), guide tube (111) and butt joint pipe (3) pass through sealing washer (112) and constitute sealed slip.
3. The contoured square flange of claim 2, wherein: the length of the guide tube (111) is greater than the width of the installation groove (5), and the limiting piece (10) is a limiting bolt which is in threaded connection with the main body part (2), penetrates into the installation groove (5) and abuts against the limiting ring (6).
4. The contoured square flange of claim 2, wherein: the butt joint end is provided with a butt joint section (12) which extends outwards along the axial direction of the butt joint pipe (3) and is gradually flared, and a welding groove (13) is formed between the pipe and the butt joint section (12) through insertion of the pipeline.
5. The contoured square flange of claim 2, wherein: the locking device comprises a sealing gasket (14) arranged between a retaining ring (7) and a main body part (2), and a locking piece (8) is a locking bolt which penetrates through the retaining ring (7) and is in threaded connection with the main body part (2).
6. The contoured flange according to claim 2, wherein: one end face, back to the mounting groove (5), of the baffle ring (7) forms a butt joint sealing surface (15) protruding outwards, and a plurality of sealing ring grooves (16) are distributed on the butt joint sealing surface (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220831980.XU CN217056707U (en) | 2022-04-11 | 2022-04-11 | Special-shaped square flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220831980.XU CN217056707U (en) | 2022-04-11 | 2022-04-11 | Special-shaped square flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217056707U true CN217056707U (en) | 2022-07-26 |
Family
ID=82470120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220831980.XU Active CN217056707U (en) | 2022-04-11 | 2022-04-11 | Special-shaped square flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217056707U (en) |
-
2022
- 2022-04-11 CN CN202220831980.XU patent/CN217056707U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |