CN218817533U

CN218817533U - Flange ring with good sealing performance

Info

Publication number: CN218817533U
Application number: CN202222867409.6U
Authority: CN
Inventors: 张敏; 韩文辉
Original assignee: Zhangjiagang Aachen Machinery Co ltd
Current assignee: Zhangjiagang Aachen Machinery Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-07
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a flange circle that leakproofness is good, including last flange circle and lower flange circle, go up the flange circle and all seted up sealed chamber with the inside of lower flange circle, the inside in sealed chamber is provided with seal ring, four screw holes that are annular equidistance and distribute are all seted up to the outside in sealed chamber, the inside of screw hole all is provided with connecting bolt, the stopper has all been welded to the outside of connecting bolt upper end, still includes the transmission chamber, and it sets up go up the inside upper end of flange circle, and the transmission chamber is annular equidistance and distributes and seted up four, the inside in transmission chamber all is provided with first transmission piece, the below of first transmission piece all is provided with the second transmission piece, first slide bar has all been welded to the top of first transmission piece. This flange circle that leakproofness is good can carry out effectual fixed to the outside of last flange circle and lower flange circle through setting up arc connection shell to increase the leakproofness between the two.

Description

Flange ring with good sealing performance

Technical Field

The utility model relates to a flange technical field specifically is a flange circle that leakproofness is good.

Background

The flange ring is a sealing ring, also called a gasket, is more popular to be made of wax, also called a wax sealing ring as the name implies, rubber leather pads used for shock absorption and abrasion prevention among a plurality of industrial bearings are called flanges, and the flanges are basically required for installing the closestool, but a plurality of closestools are additionally provided with beef tallow and high polymers, and the later is more popular.

The current application number is CN 216242822U's Chinese patent discloses a flange that leakproofness is good, including first ring flange and second ring flange, the top of first ring flange bonds there is sealed the pad, the top of sealed pad is closely laminated with the bottom of second ring flange, the top integrated into one piece of sealed pad has the sealing washer, the first circle groove that the cooperation sealing washer used is seted up to the bottom of second ring flange, the top of sealing washer extends to the inner chamber in first circle groove, the second circle groove has been seted up at the top of sealing washer, the top threaded connection of second ring flange has the lantern ring, the bottom fixedly connected with sealing ring of the lantern ring, the surface of sealing ring is pegged graft with the internal surface in second circle groove.

Although the scheme has the advantage that water vapor in the air is not easy to enter the flange through the connecting part of the flange, the two flange plates lack external fixation, so that the actual sealing performance is low, the existing requirements are not met, and the flange ring with good sealing performance is provided for the flange ring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flange circle that leakproofness is good to solve the not good problem of flange circle leakproofness that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flange ring with good sealing performance comprises an upper flange ring and a lower flange ring, wherein sealing cavities are formed in the upper flange ring and the lower flange ring, sealing gaskets are arranged in the sealing cavities, four threaded holes which are distributed in an annular and equidistant mode are formed in the outer portions of the sealing cavities, connecting bolts are arranged in the threaded holes, and limiting blocks are welded on the outer portions of the upper ends of the connecting bolts;

the transmission device is characterized by further comprising transmission cavities, wherein the transmission cavities are arranged at the upper end inside the upper flange ring, four transmission cavities are distributed in an annular equidistant mode, first transmission blocks are arranged inside the transmission cavities, second transmission blocks are arranged below the first transmission blocks, first slide bars are welded above the first transmission blocks, second slide bars are welded on one sides of the second transmission blocks, the first transmission blocks and the first slide bars and the second transmission blocks and the second slide bars are connected through sliding connection blocks, and the sliding connection blocks are in sliding fit with the first slide bars and the second slide bars;

still include the arc connecting shell, it sets up go up the both sides of flange circle and lower flange circle, and be connected through fixing bolt between the arc connecting shell, the inboard of arc connecting shell all is fixed and is provided with two sets of connecting blocks, and every group all is the equidistance and distributes and have three connecting block.

Preferably, the first spring is sleeved outside the first sliding rod, and one end of the first spring is connected with one of the sliding connection blocks.

Preferably, the outside of second slide bar all is equipped with the second spring in the cover, and the one end of second spring all is connected with one of them sliding connection piece.

Preferably, the middle position department of first transmission piece one side all welds and has the translation piece, the one end of translation piece all runs through and extends to the outside in transmission chamber, and translation piece all with transmission chamber sliding fit.

Preferably, the middle position department of second transmission piece lower extreme all welds the elevator, the one end of elevator all runs through and extends to the inside in sealed chamber, and the elevator all with sealed chamber sliding fit, the one end that the elevator is located sealed intracavity portion all is fixed with seal ring adhesion.

Preferably, three connecting grooves which are distributed equidistantly are formed in the two sides of the outer walls of the upper flange ring and the lower flange ring, and the connecting grooves are matched with the connecting blocks.

Preferably, the inner sides of the arc-shaped connecting shells are fixedly adhered with rubber cushions.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with arc connection shell in the outside of last flange circle and lower flange circle, when last flange circle is connected with lower flange circle, can fix arc connection shell through fixing bolt, in connecting recess can be gone into to the inboard connecting block of arc connection shell gomphosis, thereby can carry out effectual fixing to last flange circle and lower flange circle, increase the leakproofness between the two, the fixed rubber cushion of the inboard adhesion of arc connection shell can avoid arc connection shell to go up the wearing and tearing of flange circle and lower flange circle simultaneously, it also can increase certain antiskid nature and leakproofness.

2. The utility model discloses a drive chamber has been seted up in the inside upper end of last flange circle, when last flange circle is connected with lower flange circle, can make second transmission piece drive the elevator decline under the translation promotion of translation piece, make seal ring firmly fix in the junction of last flange circle and lower flange circle to increase the leakproofness after connecting, make the leakproofness further promote.

3. The utility model discloses a welding has the stopper in one side of connecting bolt upper end, through the cooperation of connecting bolt and screw hole, flange circle and lower flange circle on the fixed that can be fine, and after connecting bolt is fixed simultaneously, the stopper can support the translation piece, makes the translation piece remove and carries on spacingly to the translation piece to fixing that messenger's seal ring can be fine is at the junction of last flange circle and lower flange circle, has guaranteed the leakproofness when using.

Drawings

Fig. 1 is a front view of the internal structure of the present invention;

fig. 2 is a top view of the internal structure of the present invention;

fig. 3 is a partially enlarged view of the area a in fig. 1 according to the present invention;

fig. 4 is a partially enlarged view of the area B in fig. 2 according to the present invention.

In the figure: 1. an upper flange ring; 2. a lower flange ring; 3. an arc-shaped connecting shell; 4. a rubber cushion; 5. connecting blocks; 6. a connecting groove; 7. a threaded hole; 8. a connecting bolt; 9. a limiting block; 10. a sealing gasket; 11. sealing the cavity; 12. a transmission cavity; 13. a first transmission block; 14. a second transmission block; 15. a first slide bar; 16. a first spring; 17. a second slide bar; 18. a second spring; 19. a sliding connection block; 20. a translation block; 21. a lifting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, the present invention provides a technical solution: a flange ring with good sealing performance comprises an upper flange ring 1 and a lower flange ring 2, wherein sealing cavities 11 are formed in the upper flange ring 1 and the lower flange ring 2, sealing gaskets 10 are arranged in the sealing cavities 11, four threaded holes 7 which are distributed annularly and equidistantly are formed in the outer portions of the sealing cavities 11, connecting bolts 8 are arranged in the threaded holes 7, and limiting blocks 9 are welded on the outer portions of the upper ends of the connecting bolts 8;

the transmission device is characterized by further comprising a transmission cavity 12, the transmission cavity 12 is formed in the upper end of the interior of the upper flange ring 1, the transmission cavity 12 is annularly and equidistantly distributed and is provided with four transmission blocks 13, first transmission blocks 13 are arranged in the transmission cavity 12, second transmission blocks 14 are arranged below the first transmission blocks 13, first sliding rods 15 are welded above the first transmission blocks 13, second sliding rods 17 are welded on one sides of the second transmission blocks 14, the first transmission blocks 13 and the first sliding rods 15 and the second transmission blocks 14 and the second sliding rods 17 are connected through sliding connection blocks 19, and the sliding connection blocks 19 are in sliding fit with the first sliding rods 15 and the second sliding rods 17;

still include arc connecting shell 3, it sets up in the both sides of last flange circle 1 and lower flange circle 2, and is connected through fixing bolt between the arc connecting shell 3, and the inboard of arc connecting shell 3 all is fixed and is provided with two sets of connecting blocks 5, and every group all is the equidistance and distributes and have three connecting block 5.

Referring to fig. 3, the first springs 16 are respectively sleeved outside the first sliding rods 15, and one end of each first spring 16 is connected to one of the sliding connection blocks 19, so that the lifting block 21 can be conveniently driven to ascend under the elastic recovery action of the first springs 16, and the sealing effect of the sealing washer 10 can be relieved, thereby facilitating the operation of disassembly;

referring to fig. 3, a second spring 18 is sleeved outside each second sliding rod 17, and one end of each second spring 18 is connected to one of the sliding connection blocks 19, so that the lifting block 21 can be conveniently driven to ascend under the elastic recovery action of the second spring 18, and the sealing effect of the sealing washer 10 can be removed, thereby facilitating the disassembly operation;

referring to fig. 2 and 3, a translation block 20 is welded at the middle position of one side of the first transmission block 13, one end of the translation block 20 penetrates through and extends to the outside of the transmission cavity 12, and the translation block 20 is in sliding fit with the transmission cavity 12, and one end of the translation block 20 pushes the first transmission block 13 to move synchronously, so that the second transmission block 14 can move downwards;

referring to fig. 1 and 3, the lifting blocks 21 are welded at the middle positions of the lower ends of the second transmission blocks 14, one ends of the lifting blocks 21 penetrate through and extend into the sealing cavity 11, the lifting blocks 21 are in sliding fit with the sealing cavity 11, one ends of the lifting blocks 21, which are located inside the sealing cavity 11, are adhered and fixed to the sealing gaskets 10, and the sealing gaskets 10 are driven by the lifting blocks 21 to be firmly fixed at the connection positions of the upper flange ring 1 and the lower flange ring 2, so that the sealing performance after connection is improved, and the sealing performance is further improved;

referring to fig. 1 and 4, three equally distributed connecting grooves 6 are respectively formed on two sides of the outer walls of the upper flange ring 1 and the lower flange ring 2, the connecting grooves 6 are respectively matched with the connecting blocks 5, and the connecting blocks 5 are embedded into the connecting grooves 6, so that the upper flange ring 1 and the lower flange ring 2 can be effectively fixed;

referring to fig. 1 and 4, rubber cushions 4 are adhered and fixed to the inner sides of the arc connecting shells 3, and the rubber cushions 4 can prevent the arc connecting shells 3 from wearing the upper flange ring 1 and the lower flange ring 2, and can also increase certain anti-skid property and sealing property.

The working principle is as follows: when the device is used, the upper flange ring 1 and the lower flange ring 2 are attached, the connecting bolt 8 is screwed into the threaded hole 7 to fix the upper flange ring 1 and the lower flange ring 2, the arc-shaped connecting shell 3 is attached and installed at two sides of the upper flange ring 1 and the lower flange ring 2, the connecting block 5 at the inner side of the arc-shaped connecting shell 3 is embedded into the connecting groove 6, the two arc-shaped connecting shells 3 can be fixed through the fixing bolt, the sealing property between the upper flange ring 1 and the lower flange ring 2 can be increased under the limit fixation of the arc-shaped connecting shell 3, the rubber cushion 4 fixedly adhered at the inner side of the arc-shaped connecting shell 3 can avoid the abrasion of the arc-shaped connecting shell 3 on the upper flange ring 1 and the lower flange ring 2, a certain anti-skidding property and sealing property can be increased, when the connecting bolt 8 enters the threaded hole 7, the limiting block 9 at one side can push the translation block 20 to move, and the translation block 20 is limited, the translation block 20 moves to drive the first transmission block 13 to move synchronously, the first transmission block 13 drives one of the sliding connection blocks 19 to slide on the first slide bar 15 and stretch the first spring 16, meanwhile, the movement of the first transmission block 13 can drive the second transmission block 14 to move downwards, the movement of the second transmission block 14 can drive the other sliding connection block 19 to slide on the second slide bar 17 and stretch the second spring 18, the sliding of the two sliding connection blocks 19 on the first slide bar 15 and the second slide bar 17 respectively ensures that the moving directions of the first transmission block 13 and the second transmission block 14 cannot deviate, so that the sealing washer 10 at the lower end of the lifting block 21 can descend synchronously in the vertical descending of the lifting block, the sealing washer 10 is firmly fixed at the joint of the upper flange ring 1 and the lower flange ring 2, and the sealing performance after connection is improved, the sealing performance is further improved, and when the sealing gasket is disassembled, under the elastic recovery action of the first spring 16 and the second spring 18, the lifting block 21 can be conveniently driven to ascend, so that the sealing effect of the sealing gasket 10 can be relieved, and the disassembly operation is convenient.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a flange circle that leakproofness is good, includes flange circle (1) and lower flange circle (2), go up flange circle (1) and all seted up sealed chamber (11) with the inside of lower flange circle (2), the inside in sealed chamber (11) is provided with seal ring (10), four screw holes (7) that are annular equidistance and distribute are all seted up to the outside in sealed chamber (11), the inside of screw hole (7) all is provided with connecting bolt (8), stopper (9), its characterized in that have all been welded to the outside of connecting bolt (8) upper end:

the transmission device is characterized by further comprising a transmission cavity (12), the transmission cavity (12) is formed in the upper end inside the upper flange ring (1), four transmission cavities (12) are distributed in an annular equal distance mode, first transmission blocks (13) are arranged inside the transmission cavity (12), second transmission blocks (14) are arranged below the first transmission blocks (13), first sliding rods (15) are welded above the first transmission blocks (13), second sliding rods (17) are welded on one sides of the second transmission blocks (14), the first transmission blocks (13) and the first sliding rods (15) and the second transmission blocks (14) and the second sliding rods (17) are connected through sliding connection blocks (19), and the sliding connection blocks (19) are in sliding fit with the first sliding rods (15) and the second sliding rods (17);

still include arc connecting shell (3), its setting is in go up the both sides of flange circle (1) and lower flange circle (2), and be connected through fixing bolt between arc connecting shell (3), the inboard of arc connecting shell (3) all is fixed and is provided with two sets of connecting blocks (5), and every group all is that the equidistance distributes and has three connecting block (5).

2. The flange ring with good sealing performance as claimed in claim 1, wherein: the outside of the first sliding rod (15) is sleeved with a first spring (16), and one end of the first spring (16) is connected with one of the sliding connection blocks (19).

3. The flange ring with good sealing performance as claimed in claim 1, wherein: the outside of the second sliding rod (17) is sleeved with a second spring (18), and one end of the second spring (18) is connected with one of the sliding connection blocks (19).

4. The flange ring with good sealing performance as claimed in claim 1, wherein: the middle position department of first transmission piece (13) one side all welds has translation piece (20), the outside of transmission chamber (12) is all run through and extend to the one end of translation piece (20), and translation piece (20) all with transmission chamber (12) sliding fit.

5. The flange ring with good sealing performance as claimed in claim 1, wherein: the middle position department of second transmission piece (14) lower extreme all welds has elevator (21), the one end of elevator (21) all runs through and extends to the inside of sealed chamber (11), and elevator (21) all with sealed chamber (11) sliding fit, elevator (21) are located the inside one end of sealed chamber (11) and all are fixed with seal ring (10) adhesion.

6. The flange ring with good sealing performance as claimed in claim 1, wherein: the upper flange ring (1) and the lower flange ring (2) are provided with three equally distributed connecting grooves (6) on two sides of the outer wall, and the connecting grooves (6) are matched with the connecting blocks (5).

7. The flange ring with good sealing performance as claimed in claim 1, wherein: the inner sides of the arc-shaped connecting shells (3) are fixedly connected with rubber cushions (4) in an adhesion manner.