CN211779529U - Sealing rubber gasket for flange - Google Patents
Sealing rubber gasket for flange Download PDFInfo
- Publication number
- CN211779529U CN211779529U CN201922441460.9U CN201922441460U CN211779529U CN 211779529 U CN211779529 U CN 211779529U CN 201922441460 U CN201922441460 U CN 201922441460U CN 211779529 U CN211779529 U CN 211779529U
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- flange
- fixedly connected
- rubber gasket
- gasket
- ring
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Abstract
The utility model discloses a sealing rubber gasket for flange, including first flange and second flange, be equipped with the rubber gasket between first flange and the second flange, relative pilot hole has all been seted up to the surface of first flange, second flange and rubber gasket, one side difference fixedly connected with first body and second body that first flange and second flange kept away from relatively. The utility model discloses in, pass first guide bar with the pilot hole of first flange and rubber gasket, pass the second guide bar with the pilot hole of second flange again, wave the crank and drive the threaded rod and rotate to drive first flange and second flange relative motion, when first guide bar and second guide bar contact the cooperation, pass remaining pilot hole with the bolt, thereby it is fixed to install the rubber gasket, can quick centering location, reduce installation time, improve work efficiency.
Description
Technical Field
The utility model relates to a flange seal technical field especially relates to a sealing rubber gasket for flange.
Background
The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges at the inlet and outlet of the equipment for connecting two equipments, such as speed reducer flanges, where the connecting parts are connected by bolts around two planes and are closed at the same time, and the connecting parts are generally called flanges. The flange sealing gasket is a product which is placed between the sealing surfaces of two flanges when the two flanges are connected and then the flanges are tightened by bolts so that the flanges do not leak.
The existing sealing gasket mostly adopts a pure rubber gasket, an asbestos gasket and the like, has poor sealing effect, is complex to assemble, is easy to fall off, is inconvenient to connect, wastes installation time, reduces the connection speed, and increases the labor intensity of operators.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sealing rubber gasket for a flange.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a sealing rubber gasket for flanges comprises a first flange and a second flange, wherein a rubber gasket is arranged between the first flange and the second flange, the outer surfaces of the first flange, the second flange and the rubber gasket are respectively provided with a relative assembly hole, one sides of the first flange and the second flange, which are relatively far away, are respectively and fixedly connected with a first pipe body and a second pipe body, the outer surface of the first pipe body, which is close to the first flange, is sleeved with a first semicircular ring and a second semicircular ring, the upper surface of the first semicircular ring and the lower surface of the second semicircular ring are respectively and fixedly connected with a first supporting plate and a second supporting plate, one sides of the first supporting plate and the second supporting plate, which are close to the first flange, are respectively and fixedly connected with a first guide rod, the two first guide rods sequentially penetrate through the assembly holes of the first flange and the rubber gasket, the outer surface of the second pipe body, which is close to the second flange, is sleeved with a third semicircular ring and a fourth semicircular ring, the upper surface of third semicircle ring and the lower surface of fourth semicircle ring are fixedly connected with third backup pad and fourth backup pad respectively, the equal fixedly connected with second guide bar in one side that third backup pad and fourth backup pad are close to the second flange, two the pilot hole on the second flange is all run through to the second guide bar, the top through connection of first backup pad has the threaded rod, the one end of threaded rod runs through the third backup pad and passes through the screw thread rotation with the third backup pad and be connected, one side fixedly connected with third guide bar that the second backup pad is close to the first flange, the other end of third guide bar runs through the fourth backup pad, fixedly connected with connecting device between first semicircle ring and the second semicircle ring, also fixedly connected with connecting device between third semicircle ring and the fourth semicircle ring.
As a further description of the above technical solution:
the other end fixedly connected with carousel of threaded rod, one side fixedly connected with crank of carousel.
As a further description of the above technical solution:
the connecting device comprises a first supporting rod, a second supporting rod, a retaining ring and a handle, the handle is rotatably connected with the outer surface of the second supporting rod, one end of the retaining ring is rotatably connected with the handle, and the other end of the retaining ring is connected with the first supporting rod in a clamping mode.
As a further description of the above technical solution:
the center position of rubber gasket has seted up the through-hole, the inside fixedly connected with leak protection gasket of through-hole.
As a further description of the above technical solution:
the two sides of the outer surface of the rubber gasket are symmetrically and fixedly provided with adjusting lugs.
As a further description of the above technical solution:
one end of the first guide rod is L-shaped, and one end of the first guide rod is matched with the other end of the second guide rod.
The utility model discloses following beneficial effect has:
1. this sealing rubber gasket for flange, through connecting device with first semicircle ring, the second semicircle ring, third semicircle ring and fourth semicircle ring overlap respectively on first body and second body, pass first guide bar with the pilot hole of first flange and rubber gasket, pass the second guide bar with the pilot hole of second flange again, fixed connection device this moment, wave the crank, the crank drives the carousel and rotates, the carousel rotates and drives the threaded rod and rotate, the threaded rod rotates and drives first flange and second flange relative motion, when first guide bar and second guide bar contact the cooperation, pass remaining pilot hole with the bolt, thereby it is fixed to install the rubber gasket, can fix a center fast location, reduce installation time, and the work efficiency is improved.
2. This sealing rubber gasket for flange through the leak protection gasket that sets up and adjustment ear, the leak protection gasket can further improve flange joint's sealed effect, and the adjustment ear is convenient for the installer and holds and adjust the position of rubber gasket to better installing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the rubber gasket of the present invention;
fig. 3 is a schematic structural diagram of the connecting device of the present invention.
Illustration of the drawings:
1. a first flange; 2. a second flange; 3. a rubber gasket; 4. an assembly hole; 5. a first pipe body; 6. a second tube body; 7. a first semicircular ring; 8. a second semi-circular ring; 9. a first support plate; 10. a second support plate; 11. a first guide bar; 12. a third semi-circular ring; 13. a fourth half-circle ring; 14. a third support plate; 15. a fourth support plate; 16. a second guide bar; 17. a threaded rod; 18. a turntable; 19. a crank; 20. a third guide bar; 21. a connecting device; 22. a first support bar; 23. a retaining ring; 24. a second support bar; 25. a handle; 26. a through hole; 27. a leak-proof gasket; 28. the ear is adjusted.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a sealing rubber gasket for flanges comprises a first flange 1 and a second flange 2, a rubber gasket 3 is arranged between the first flange 1 and the second flange 2, opposite assembly holes 4 are respectively formed in the outer surfaces of the first flange 1, the second flange 2 and the rubber gasket 3, a first pipe body 5 and a second pipe body 6 are respectively and fixedly connected to one side, far away from the first flange 1 and the second flange 2, of the outer surface of the first pipe body 5, a first semicircular ring 7 and a second semicircular ring 8 are sleeved at the position, close to the first flange 1, of the outer surface of the first pipe body 5, a first support plate 9 and a second support plate 10 are respectively and fixedly connected to the upper surface of the first semicircular ring 7 and the lower surface of the second semicircular ring 8, first guide rods 11 are respectively and fixedly connected to one side, close to the first flange 1, of the first support plate 9 and one side, close to the second support plate 10, of the first flange 1, and the two first guide rods 11 sequentially penetrate through the assembly holes 4, a third semicircular ring 12 and a fourth semicircular ring 13 are sleeved on the outer surface of the second pipe body 6 and close to the second flange 2, a third supporting plate 14 and a fourth supporting plate 15 are respectively and fixedly connected to the upper surface of the third semicircular ring 12 and the lower surface of the fourth semicircular ring 13, a second guide rod 16 is fixedly connected to one side of each of the third supporting plate 14 and the fourth supporting plate 15 close to the second flange 2, two second guide rods 16 penetrate through the assembly holes 4 on the second flange 2, a threaded rod 17 penetrates through the top end of the first supporting plate 9, one end of the threaded rod 17 penetrates through the third supporting plate 14 and is rotatably connected with the third supporting plate 14 through threads, a third guide rod 20 is fixedly connected to one side of the second supporting plate 10 close to the first flange 1, the other end of the third guide rod 20 penetrates through the fourth supporting plate 15, and a connecting device 21 is fixedly connected between the first semicircular ring 7 and the second semicircular ring 8, a connecting device 21 is also fixedly connected between the third semicircular ring 12 and the fourth semicircular ring 13.
The other end of the threaded rod 17 is fixedly connected with a rotary table 18, one side of the rotary table 18 is fixedly connected with a crank 19, the crank 19 drives the rotary table 18 to rotate, and the rotary table 18 rotates to drive the threaded rod 17 to rotate, so that the first flange 1 and the second flange 2 are driven to move relatively; the connecting device 21 comprises a first supporting rod 22, a second supporting rod 24, a retaining ring 23 and a handle 25, the handle 25 is rotatably connected with the outer surface of the second supporting rod 24, one end of the retaining ring 23 is rotatably connected with the handle 25, the other end of the retaining ring 23 is connected with the first supporting rod 22 in a clamping manner, and the first semicircular ring 7, the second semicircular ring 8, the third semicircular ring 12 and the fourth semicircular ring 13 are respectively sleeved on the first pipe body 5 and the second pipe body 6 through the connecting device 21; a through hole 26 is formed in the center of the rubber gasket 3, a leakage-proof gasket 27 is fixedly connected inside the through hole 26, and the leakage-proof gasket 27 can further improve the sealing effect of flange connection; the two sides of the outer surface of the rubber gasket 3 are symmetrically and fixedly provided with adjusting lugs 28, and the adjusting lugs 28 are convenient for an installer to hold and adjust the position of the rubber gasket 3, so that the rubber gasket can be better installed; one end of the first guide rod 11 is L-shaped, and one end of the first guide rod 11 is matched with the other end of the second guide rod 16, so that the first flange 1 and the second flange 2 are on the same plane, and the installation is convenient.
The working principle is as follows: when the sealing rubber gasket for the flange is used, the first semicircular ring 7, the second semicircular ring 8, the third semicircular ring 12 and the fourth semicircular ring 13 are respectively sleeved on the first pipe body 5 and the second pipe body 6 through the connecting device 21, the assembly holes 4 of the first flange 1 and the rubber gasket 3 pass through the first guide rod 11, the assembly holes 4 of the second flange 2 pass through the second guide rod 16, at the moment, the fixed connecting device 21 shakes the crank 19, the crank 19 drives the turntable 18 to rotate, the turntable 18 rotates to drive the threaded rod 17 to rotate, the threaded rod 17 rotates to drive the first flange 1 and the second flange 2 to move relatively, when the first guide rod 11 and the second guide rod 16 are in contact fit, a bolt passes through the surplus assembly holes 4, so that the rubber gasket 3 is installed and fixed, the centering positioning can be performed quickly, the installation time is reduced, the working efficiency is improved, the anti-leakage gasket 27 can further improve the sealing effect of flange connection, the adjustment ears 28 facilitate the installer to hold and adjust the position of the rubber gasket 3 for better installation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a sealing rubber gasket for flange, includes first flange (1) and second flange (2), its characterized in that: a rubber gasket (3) is arranged between the first flange (1) and the second flange (2), the outer surfaces of the first flange (1), the second flange (2) and the rubber gasket (3) are respectively provided with a relative assembly hole (4), one side of the first flange (1) and the second flange (2) which are relatively far away is respectively and fixedly connected with a first pipe body (5) and a second pipe body (6), the outer surface of the first pipe body (5) which is close to the first flange (1) is sleeved with a first semicircular ring (7) and a second semicircular ring (8), the upper surface of the first semicircular ring (7) and the lower surface of the second semicircular ring (8) are respectively and fixedly connected with a first supporting plate (9) and a second supporting plate (10), one side of the first supporting plate (9) and one side of the second supporting plate (10) which are close to the first flange (1) are respectively and fixedly connected with a first guide rod (11), two first guide rods (11) sequentially penetrate through assembly holes (4) of a first flange (1) and a rubber gasket (3), a third semicircular ring (12) and a fourth semicircular ring (13) are sleeved on the outer surface of a second pipe body (6) and at a position close to a second flange (2), a third support plate (14) and a fourth support plate (15) are fixedly connected to the upper surface of the third semicircular ring (12) and the lower surface of the fourth semicircular ring (13) respectively, a second guide rod (16) is fixedly connected to one side of the third support plate (14) and one side of the fourth support plate (15) close to the second flange (2), two second guide rods (16) penetrate through the assembly holes (4) in the second flange (2), a threaded rod (17) is connected to the top end of the first support plate (9) in a penetrating manner, one end of the third support plate (14) penetrates through the third support plate (14) and is rotatably connected with the third support plate (14) through threads, one side fixedly connected with third guide bar (20) that second backup pad (10) is close to first flange (1), fourth backup pad (15) is run through to the other end of third guide bar (20), fixedly connected with connecting device (21) between first semicircle ring (7) and second semicircle ring (8), also fixedly connected with connecting device (21) between third semicircle ring (12) and fourth semicircle ring (13).
2. The gasket of claim 1, wherein: the other end fixedly connected with carousel (18) of threaded rod (17), one side fixedly connected with crank (19) of carousel (18).
3. The gasket of claim 1, wherein: the connecting device (21) comprises a first supporting rod (22), a second supporting rod (24), a retaining ring (23) and a handle (25), the handle (25) is rotatably connected with the outer surface of the second supporting rod (24), one end of the retaining ring (23) is rotatably connected with the handle (25), and the other end of the retaining ring (23) is connected with the first supporting rod (22) in a clamping mode.
4. The gasket of claim 1, wherein: a through hole (26) is formed in the center of the rubber gasket (3), and a leakage-proof gasket (27) is fixedly connected to the inside of the through hole (26).
5. The gasket of claim 1, wherein: adjusting lugs (28) are symmetrically and fixedly arranged on two sides of the outer surface of the rubber gasket (3).
6. The gasket of claim 1, wherein: one end of the first guide rod (11) is L-shaped, and one end of the first guide rod (11) is matched with the other end of the second guide rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922441460.9U CN211779529U (en) | 2019-12-30 | 2019-12-30 | Sealing rubber gasket for flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922441460.9U CN211779529U (en) | 2019-12-30 | 2019-12-30 | Sealing rubber gasket for flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211779529U true CN211779529U (en) | 2020-10-27 |
Family
ID=72977590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922441460.9U Active CN211779529U (en) | 2019-12-30 | 2019-12-30 | Sealing rubber gasket for flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211779529U (en) |
-
2019
- 2019-12-30 CN CN201922441460.9U patent/CN211779529U/en active Active
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