CN220647132U - Flange - Google Patents
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- Publication number
- CN220647132U CN220647132U CN202322397959.0U CN202322397959U CN220647132U CN 220647132 U CN220647132 U CN 220647132U CN 202322397959 U CN202322397959 U CN 202322397959U CN 220647132 U CN220647132 U CN 220647132U
- Authority
- CN
- China
- Prior art keywords
- flange
- mounting groove
- fixed slot
- protruding part
- screw rod
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a flange, which is characterized by comprising a flange A, a flange B and a sealing sleeve, wherein the flange A is provided with a fixed groove A, the flange B is provided with a fixed groove B, the bottom end of the fixed groove A is provided with a convex part A, the bottom end of the fixed groove B is provided with a convex part B, the convex parts A and the convex parts B are arranged in a staggered manner, the sealing sleeve is arranged between the fixed groove A and the fixed groove B, grooves are arranged on two sides of the sealing sleeve and are matched with the convex parts A and the convex parts B.
Description
Technical Field
The utility model relates to the technical field of sealing flanges, in particular to a flange.
Background
Flanges are usually arranged at two ends of a pipeline, particularly a metal pipeline, so that the splicing installation of the pipeline is realized, the sealing effect of the joint of the pipeline is ensured, a sealing gasket is usually arranged between the flanges, and the two flanges are usually fastened through bolts, so that the axes of the two flanges are relatively consistent in the installation process, and the sealing performance of the joint is ensured. For example, CN219221566U discloses a high sealing flange, in which a sealing ring is used for sealing, and when a medium with high pressure is conveyed, the sealing ring is easy to move, so that the position of the sealing ring is deviated, and the sealing effect is invalid, so that leakage is caused.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the flange which has the effects of difficult movement of the sealing ring, difficult deviation of the position, good sealing performance and convenient installation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flange, includes flange A, flange B and seal cover, flange A is equipped with fixed slot A, flange B is equipped with fixed slot B, fixed slot A bottom is equipped with bellying A, fixed slot B bottom is equipped with bellying B, bellying A and bellying B crisscross the setting, the seal cover sets up between fixed slot A and fixed slot B, the both sides of seal cover are equipped with the recess, recess size and bellying A and bellying B looks adaptation.
The utility model is further provided with: the sections of the fixing groove A and the fixing groove B are trapezoid structures with small inner parts and large outer parts.
The utility model is further provided with: the flange A and the flange B are respectively provided with a mounting groove A and a mounting groove B, a screw rod is arranged between the mounting groove A and the mounting groove B, one end of the screw rod is hinged in the mounting groove A, and the other end of the screw rod extends to the mounting groove B.
The utility model is further provided with: one end of the screw extending to the mounting groove B is provided with a nut, and the lower end of the nut is provided with a circular baffle ring.
The utility model is further provided with: the top of the mounting groove B of the flange B is provided with a limiting part, and the nut can move to the limiting part through rotation.
The utility model is further provided with: the flange A and the flange B are made of stainless steel.
In summary, the utility model has the following beneficial effects:
compared with the prior art, the flange A and the flange B are provided with the fixing groove A and the fixing groove B, the sections of the fixing groove A and the fixing groove B are of trapezoid structures with the upper part smaller than the lower part and the lower part larger than the upper part, the sealing sleeve is tightly attached to the fixing groove by limiting the trapezoid structures, the fixing groove A of the flange A is provided with the protruding part A, the fixing groove B of the flange B is provided with the protruding part B, the protruding part A and the protruding part B are arranged in a staggered manner, the protruding part A and the protruding part B are inserted into the grooves of the sealing sleeve, the upper protruding part and the lower protruding part form staggered tooth-shaped occlusion structures, the sealing sleeve is firmly fixed, the sealing sleeve is not easy to move, the positions are not easy to deviate, the sections of the protruding part A and the protruding part B are trapezoid structures, the protruding part generates extrusion force on the sealing sleeve, the sealing sleeve is tightly attached to the fixing groove by extrusion, and the sealing performance is improved.
The flange A and the flange B are respectively provided with a mounting groove A and a mounting groove B, one end of the screw rod is hinged to the bottom end of the mounting groove A of the flange A, the other end of the screw rod extends into the mounting groove B, a nut is arranged on the screw rod and provided with a circular baffle ring, the mounting groove B of the flange B is provided with a limiting part, the nut is transferred to the top end of the mounting groove of the flange B through rotation, and the circular baffle ring of the nut is limited by the limiting part, so that the screw rod cannot fall off.
Drawings
FIG. 1 is a schematic perspective view of the present embodiment;
FIG. 2 is a schematic view of the flange A of the present embodiment;
FIG. 3 is a schematic view of the flange B of the present embodiment;
FIG. 4 is a schematic cross-sectional structure of the present embodiment;
FIG. 5 is a schematic sectional view of the assembled structure of the present embodiment;
fig. 6 is a schematic top view of the present embodiment.
Reference numerals: 1. a flange A; 2. a flange B; 3. sealing sleeve; 4. a fixing groove A; 5. a fixing groove B; 6. a boss A; 7. a boss B; 8. a groove; 9. a mounting groove A; 10. a mounting groove B; 11. a screw; 12. a nut; 13. a circular baffle ring; 14. and a limiting part.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a flange, as shown in fig. 1-6, including flange A1, flange B2 and seal cover 3, flange A1 is equipped with fixed slot A4, flange B is equipped with fixed slot B5, the fixed slot A4 bottom is equipped with bellying A6, fixed slot B5 bottom is equipped with bellying B7, bellying A6 and bellying B7 crisscross setting, upper and lower bellying forms profile of tooth interlock structure, firmly fix seal cover 3, make seal cover 3 be difficult for removing and skew, fixed slot A4 and fixed slot B5 are equipped with seal cover 3, seal cover 3 both sides are equipped with recess 8, the size and the bellying A6 of recess 8 and bellying B7 looks adaptation, bellying A6 inserts seal cover 3's recess 8, bellying B position just is restricted, through the position of restriction bellying B, make mounting groove A and mounting groove B's position align, do not need the position of readjusting flange according to outside mounting groove, also make seal cover fixed slot A and fixed slot B hugs closely.
Further, the cross sections of the bulge A and the bulge B are trapezoidal, and due to the characteristic that the inner part and the outer part of the trapezoid are large, the bottom end of the bulge is tightly attached to the fixing groove by extruding the groove 8 of the sealing sleeve 3, so that the sealing property is improved.
Further, the section of the fixing groove A3 and the section of the fixing groove B4 are of trapezoid structures with small inside and large outside, the sealing sleeve 3 is limited by the trapezoid structures, the sealing sleeve 3 is tightly adhered to an inclined plane, the sealing performance of the sealing sleeve is improved, and leakage is not easy to occur.
Further, the flange A1 and the flange B2 are respectively provided with a mounting groove A9 and a mounting groove B10, a screw rod 11 is arranged between the mounting groove A9 and the mounting groove B10, one end of the screw rod is hinged in the mounting groove A, the other end of the screw rod extends to the mounting groove B, the screw rod can be turned over into the mounting groove A and the mounting groove B, and the screw rod is used for fixing the flange A and the flange B.
Further, one end of the screw rod extending to the mounting groove B is provided with a nut 12, the lower end of the nut 12 is provided with a circular baffle ring 13, the top end of the mounting groove B of the flange B is provided with a limiting part 14, the nut 12 can move to the limiting part 14 through rotation, and the limiting part 14 can limit the circular baffle ring 13 of the nut 12, so that the screw rod 11 cannot fall from the mounting groove B.
Furthermore, the flange A1 and the flange B2 are preferably made of stainless steel, and the stainless steel has high corrosion resistance, so that the flange A1 and the flange B2 can be used in severe environments.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. The utility model provides a flange, includes flange A (1), flange B (2) and seal cover (3), its characterized in that: the flange A (1) is provided with a fixed slot A (4), the flange B (2) is provided with a fixed slot B (5), the bottom of the fixed slot A (4) is provided with a protruding part A (6), the bottom of the fixed slot B (5) is provided with a protruding part B (7), the protruding part A (6) and the protruding part B (7) are arranged in a staggered mode, the sealing sleeve (3) is arranged between the fixed slot A (4) and the fixed slot B (5), grooves (8) are formed in two sides of the sealing sleeve (3), and the size of the grooves (8) is matched with the protruding part A (6) and the protruding part B (7).
2. A flange according to claim 1, wherein: the sections of the fixing groove A (4) and the fixing groove B (5) are trapezoid structures with small inner parts and large outer parts.
3. A flange according to claim 1, wherein: the flange A (1) and the flange B are respectively provided with a mounting groove A (9) and a mounting groove B (10), a screw rod (11) is arranged between the mounting groove A (9) and the mounting groove B (10), one end of the screw rod (11) is hinged in the mounting groove A (9), and the other end of the screw rod extends into the mounting groove B (10).
4. A flange according to claim 3, wherein: one end of the screw rod (11) extending to the mounting groove B is provided with a nut (12), and the lower end of the nut (12) is provided with a circular baffle ring (13).
5. A flange according to claim 4, wherein: the top end of the mounting groove B (10) of the flange B (2) is provided with a limiting part (14), and the nut (12) can move to the limiting part (14) through rotation.
6. A flange according to claim 1, wherein: the flange A (1) and the flange B (2) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322397959.0U CN220647132U (en) | 2023-09-04 | 2023-09-04 | Flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322397959.0U CN220647132U (en) | 2023-09-04 | 2023-09-04 | Flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220647132U true CN220647132U (en) | 2024-03-22 |
Family
ID=90261528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322397959.0U Active CN220647132U (en) | 2023-09-04 | 2023-09-04 | Flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220647132U (en) |
-
2023
- 2023-09-04 CN CN202322397959.0U patent/CN220647132U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |