CN212899781U

CN212899781U - Install stable external elasticity disk seat for butterfly valve

Info

Publication number: CN212899781U
Application number: CN202021697316.8U
Authority: CN
Inventors: 吴文忠
Original assignee: Ouguan Valve Technology Co ltd
Current assignee: Ouguan Valve Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-04-06
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses an install stable external elastic valve seat for butterfly valve, including the installation body, the internally mounted of installation body has a pivot, the tip of pivot is located the internally mounted of installation body has the valve plate, the internal both ends of installation body all install elastic valve seat main part through the bolt, the junction of two elastic valve seat main parts installs the pressure body through the bolt, the one end of elastic valve seat main part is provided with the protective sideboard; through the bottom design protection sideboard in the elasticity disk seat main part, avoid the elasticity disk seat when using and the valve plate between the serious fragile of friction, influence sealed use, can be when using with protection sideboard and elasticity disk seat main part installation, pour into emollient into through the connecting hole to passageway and export for the surface of protection sideboard is closed with the surface lubrication of valve plate, stable sealed use, can loosen the knob after using a period friction damage and break away from the fixture block in the inside of first draw-in groove.

Description

Install stable external elasticity disk seat for butterfly valve

Technical Field

The utility model belongs to the technical field of the elasticity disk seat, concretely relates to installation stable butterfly valve is with external elasticity disk seat.

Background

The existing elastic valve seat and the butterfly valve are convenient to stably install and use, the butterfly valve is convenient to install and use externally, the elastic valve seat is convenient to seal the valve plate when the friction is serious, a certain sealing effect is convenient to achieve when the elastic valve seat is used, and the service life is prolonged; the existing elastic valve seat is seriously damaged due to friction between the existing elastic valve seat and a valve plate when in use, sealing use is affected, meanwhile, a mounting hole is easily damaged when a bolt is mounted, mounting is inconvenient, and use is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an install stable butterfly valve and use external elastic valve seat to propose among the above-mentioned background art current elastic valve seat when using and the valve plate serious fragile of friction, influence sealed use, easily cause the mounting hole to damage when the bolt is installed simultaneously, be not convenient for install, influence the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: an external elastic valve seat for a butterfly valve with stable installation comprises an installation body, wherein a rotating shaft is installed inside the installation body, a valve plate is installed at the end part of the rotating shaft, which is positioned inside the installation body, an elastic valve seat main body is installed at each of the two inner ends of the installation body through a bolt, a pressing body is installed at the joint of the two elastic valve seat main bodies through a bolt, a protective edge plate is arranged at one end of each elastic valve seat main body, a clamping block is integrally formed on the inner surface of each protective edge plate, a knob is connected to the inner portion of each clamping block in a screwing mode, a first clamping groove is formed in the bottom end edge of each elastic valve seat main body, the protective edge plate and the elastic valve seat main body are connected with the first clamping grooves in a clamping mode through the clamping blocks, the clamping blocks are connected with the elastic valve seat main bodies in, the end part of the channel is positioned on the outer side of the protective side plate and provided with an outlet, and the end part of the channel is positioned on the upper surface of the protective side plate and provided with a connecting hole.

Preferably, the mounting groove has been seted up to the other end of elasticity disk seat main part, the internally mounted of mounting groove has the screw ring, the second draw-in groove has been seted up to the edge of screw ring, the edge of mounting groove is located the inside of elasticity disk seat main part is seted up flutedly, the spring is installed to the inside block of recess, the tip elastic connection of spring has the dop, the tip integral type shaping of dop has the latch, just the spring with the screw ring passes through the dop with the second draw-in groove sticiss to be connected.

Preferably, the clamping head is embedded into the second clamping groove, and the clamping head is in pressing connection with the inside of the second clamping groove through the clamping teeth.

Preferably, the mounting groove and the elastic valve seat main body are of an integrated structure, and the outer surface of the threaded ring is matched with the inner surface of the mounting groove in structure.

Preferably, the channel is communicated with the outlet, and the outlet, the channel and the protective side plate are of an integrated structure.

Preferably, the protection side plate is of an arc-shaped structure, and the inner surface of the protection side plate is embedded into the elastic valve seat main body.

Preferably, the clamping block is embedded in the first clamping groove, the knob penetrates through the clamping block, and the end of the knob is embedded in the elastic valve seat main body.

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

(1) through the bottom design protection sideboard in the elasticity disk seat main part, avoid the elasticity disk seat when using and the valve plate between the serious fragile of friction, influence sealed use, can be when using with protection sideboard and elasticity disk seat main part installation, pour into emollient into through the connecting hole to passageway and export, make the surface of protection sideboard and the surface lubrication of valve plate closed, stable sealed use, can loosen the knob after using a period friction damage and break away from the inside in first draw-in groove with the fixture block, be convenient for dismantle the change with protection sideboard and elasticity disk seat main part, the serious fragile of friction between elasticity disk seat and the valve plate has been solved, influence the problem of sealed use.

(2) Through tip time mounting groove and the screw ring at the elasticity disk seat main part, avoid easily causing the mounting hole to damage when the bolt installation, be not convenient for install, influence the use, can use when damaging in fixed mounting, can break away from the dop in the inside of second draw-in groove through the effect that the spring takes place elastic deformation in the inside of recess, be convenient for dismantle the screw ring and change, be convenient for change the use, easy to assemble, easily cause the mounting hole to damage when having solved the bolt installation, be not convenient for install, influence the problem of use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the protective side plate, the elastic valve seat main body and the threaded ring of the present invention;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the protective edge plate, the outlet and the channel of the present invention;

FIG. 5 is a schematic view of a partial structure of the threaded ring and the elastic valve seat body according to the present invention;

FIG. 6 is an enlarged schematic view of a portion B of FIG. 5 according to the present invention;

in the figure: 1. an installation body; 2. pressing the body; 3. a valve plate; 4. a protective edge plate; 5. an elastic valve seat body; 6. a rotating shaft; 7. a threaded ring; 8. connecting holes; 9. a first card slot; 10. a clamping block; 11. a knob; 12. an outlet; 13. a channel; 14. mounting grooves; 15. a spring; 16. a groove; 17. clamping teeth; 18. clamping a head; 19. and a second card slot.

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.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: an external elastic valve seat for a butterfly valve with stable installation comprises an installation body 1, a rotating shaft 6 is installed inside the installation body 1, a valve plate 3 is installed at the end part of the rotating shaft 6, which is positioned inside the installation body 1, elastic valve seat main bodies 5 are installed at the two inner ends of the installation body 1 through bolts, a pressing body 2 is installed at the joint of the two elastic valve seat main bodies 5 through bolts, a protective side plate 4 is arranged at one end of each elastic valve seat main body 5, a clamping block 10 is integrally formed on the inner surface of the protective side plate 4, a knob 11 is connected to the inner part of the clamping block 10 in a screwing manner, a first clamping groove 9 is formed at the bottom edge of each elastic valve seat main body 5, the protective side plate 4 and the elastic valve seat main body 5 are connected with each other in a clamping manner through the clamping block 10, the clamping block 10 and the elastic valve seat main body 5 are connected with each other in a screwing manner through the knob 11, a, connecting hole 8 has been seted up to the tip of passageway 13 and is located the upper surface of protection sideboard 4, can install protection sideboard 4 and elasticity disk seat main part 5 when using, pour into emollient into through connecting hole 8 to passageway 13 and export 12, make the surface of protection sideboard 4 and the surface lubrication of valve plate 3 closed, stable sealed use, can loosen knob 11 after using a period friction damage and break away from fixture block 10 in the inside of first draw-in groove 9, be convenient for dismantle the change with protection sideboard 4 and elasticity disk seat main part 5.

In this embodiment, it is preferred, mounting groove 14 has been seted up to the other end of elasticity disk seat main part 5, the internally mounted of mounting groove 14 has screw ring 7, second draw-in groove 19 has been seted up to screw ring 7's edge, the edge of mounting groove 14 is located the inside of elasticity disk seat main part 5 and has seted up recess 16, spring 15 is installed to the inside block of recess 16, spring 15's tip elastic connection has dop 18, dop 18's tip integral type shaping has latch 17, and spring 15 sticiss with screw ring 7 through dop 18 and second draw-in groove 19 to be connected, can use when damaging at fixed mounting, can break away from dop 18 in the inside of second draw-in groove 19 through the effect that spring 15 takes place elastic deformation in recess 16's inside, be convenient for dismantle screw ring 7 and change, convenient to change and.

In order to facilitate stable installation and replacement of the threaded ring 7 by the clamping head 18 being clamped inside the second clamping groove 19, in this embodiment, preferably, the clamping head 18 is embedded inside the second clamping groove 19, and the clamping head 18 and the inside of the second clamping groove 19 are tightly pressed and connected through the clamping teeth 17.

In order to insert the threaded ring 7 into the mounting groove 14, so as to facilitate the installation of the threaded ring 7 and the elastic valve seat body 5, in this embodiment, preferably, the mounting groove 14 and the elastic valve seat body 5 are of an integral structure, and the outer surface of the threaded ring 7 is matched with the inner surface structure of the mounting groove 14.

In order to facilitate the flowing of lubricant to the outer surface of the guard edge plate 4 through the channel 13 and the outlet 12 and reduce friction, in this embodiment, it is preferable that the channel 13 and the outlet 12 are connected to each other, and the outlet 12, the channel 13 and the guard edge plate 4 are of an integrated structure.

In order to be convenient for through protection sideboard 4 to the bottom protection of elasticity valve seat main part 5, be convenient for change protection sideboard 4 during the damage, in this embodiment, it is preferred that protection sideboard 4 is the arc structure, and the inside of protection sideboard 4's internal surface embedding elasticity valve seat main part 5.

In order to fasten the latch 10 in the first engaging groove 9 and fasten the latch 10 by the knob 11, the protective side plate 4 is convenient to mount, in this embodiment, preferably, the latch 10 is embedded in the first engaging groove 9, the knob 11 penetrates through the latch 10, and an end of the knob 11 is embedded in the elastic valve seat main body 5.

The utility model discloses a theory of operation and use flow: the external elastic valve seat for the butterfly valve with stable installation is characterized in that before use, a clamping block 10 is clamped in a first clamping groove 9 to close a protective side plate 4 at the bottom end of an elastic valve seat main body 5, a knob 11 is screwed to fasten the clamping block 10 to fasten the protective side plate 4, after installation, the protective side plate 4 is in surface contact with a valve plate 3 to be adjusted for use, at the moment, lubricant is injected into a channel 13 and an outlet 12 through a connecting hole 8 to enable the protective side plate 4 to be in contact with the valve plate 3 and not to be prone to large friction damage, after the external elastic valve seat is used for a period of time, when the protective side plate 4 is damaged, the protective side plate 4 can be detached and replaced by the same operation, then a threaded ring 7 is embedded into an installation groove 14, a clamping head 18 is tightly pressed in a second clamping groove 19 under the action of elastic deformation of a spring 15 in a groove 16, and compress the block with dop 18 through latch 17, the bolt runs through in the inside of screw ring 7 and the internally mounted of installation body 1 after the installation, the installation of being convenient for is used, can the same operation when screw ring 7 damages at this moment dismantle the change with screw ring 7 can, install the installation body 1 in the outside one side of butterfly valve after the installation, as to external stable use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stable butterfly valve of installation is with external elasticity disk seat, includes the installation body (1), the internally mounted of the installation body (1) has pivot (6), the tip of pivot (6) is located the internally mounted of the installation body (1) has valve plate (3), elasticity disk seat main part (5), two are all installed through the bolt at the inside both ends of the installation body (1) the junction of elasticity disk seat main part (5) is through the bolt mounting pressure body (2), its characterized in that: one end of the elastic valve seat main body (5) is provided with a protective side plate (4), the inner surface of the protective side plate (4) is integrally formed with a clamping block (10), the inside of the clamping block (10) is screwed and connected with a knob (11), the edge of the bottom end of the elastic valve seat main body (5) is provided with a first clamping groove (9), the protective side plate (4) and the elastic valve seat main body (5) are connected with the first clamping groove (9) in a clamping way through the clamping block (10), the fixture block (10) is connected with the elastic valve seat main body (5) in a screwing way through the knob (11), a channel (13) is arranged inside the protective side plate (4), the end part of the channel (13) is positioned at the outer side of the protective side plate (4) and is provided with an outlet (12), the end part of the channel (13) is positioned on the upper surface of the protective side plate (4) and is provided with a connecting hole (8).

2. The external elastic valve seat for a butterfly valve with stable installation according to claim 1, wherein: mounting groove (14) have been seted up to the other end of elasticity disk seat main part (5), the internally mounted of mounting groove (14) has screw ring (7), second draw-in groove (19) have been seted up to the edge of screw ring (7), the edge of mounting groove (14) is located recess (16) are seted up to the inside of elasticity disk seat main part (5), spring (15) are installed to the inside block of recess (16), the tip elastic connection of spring (15) has dop (18), the tip integral type shaping of dop (18) has latch (17), just spring (15) with screw ring (7) pass through dop (18) with second draw-in groove (19) sticiss the connection.

3. The external elastic valve seat for a butterfly valve with stable installation according to claim 2, wherein: the clamping head (18) is embedded into the second clamping groove (19), and the clamping head (18) is tightly pressed and connected with the inside of the second clamping groove (19) through the clamping teeth (17).

4. The external elastic valve seat for a butterfly valve with stable installation according to claim 2, wherein: the mounting groove (14) and the elastic valve seat main body (5) are of an integral structure, and the outer surface of the threaded ring (7) is matched with the inner surface structure of the mounting groove (14).

5. The external elastic valve seat for a butterfly valve with stable installation according to claim 1, wherein: the channel (13) is communicated with the outlet (12), and the outlet (12), the channel (13) and the protective side plate (4) are of an integrated structure.

6. The external elastic valve seat for a butterfly valve with stable installation according to claim 1, wherein: the protection sideboard (4) is of an arc structure, and the inner surface of the protection sideboard (4) is embedded into the elastic valve seat main body (5).

7. The external elastic valve seat for a butterfly valve with stable installation according to claim 1, wherein: the clamping block (10) is embedded into the first clamping groove (9), the knob (11) penetrates through the clamping block (10), and the end portion of the knob (11) is embedded into the elastic valve seat main body (5).