CN217272272U

CN217272272U - Two-way butterfly valve sealed firmly of disk seat movable

Info

Publication number: CN217272272U
Application number: CN202123396145.2U
Authority: CN
Inventors: 张启亮
Original assignee: Tianjin Ruisite Valve Industry Co ltd
Current assignee: Tianjin Ruisite Valve Industry Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-23
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a two-way hard seal butterfly valve with a movable valve seat, which comprises a pipeline, wherein the inner side of the pipeline is fixedly connected with a ring shell, the inner side of the ring shell is provided with a transmission component, the inner side of the pipeline is provided with a limit shell, the outer part of the limit shell is provided with a clamping component, the inner part of the ring shell is fixedly connected with a square shell, the inner part of the square shell is fixedly connected with a supporting spring, when an operator uses the device, the operator rotates a rotating wheel, the position of a valve body can be adjusted under the action of the transmission component, further, the position of the valve body can be adjusted, further, the butterfly valve can be prevented from moving when being greatly impacted, further, the normal use of the butterfly valve can be ensured, in addition, a top block in the clamping component and a concave shell can fix a disc, further, the butterfly valve can be fixed without manpower, further, the labor intensity of the operator can be lightened, meanwhile, the butterfly valve can be ensured not to move after being fixed.

Description

Two-way butterfly valve sealed firmly of disk seat movable

Technical Field

The utility model relates to a butterfly valve technical field specifically is a two-way hard seal butterfly valve of disk seat movable.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing part being a disk and rotating around a valve shaft to achieve opening and closing.

Present butterfly valve is in fixed connection with the pipeline usually when using, because the impact force everywhere in the pipeline is different, and then make the butterfly valve also different in the impact that receives everywhere, when the butterfly valve is in great impact position, will make the butterfly plate can produce very big frictional force when opening or closing like this when using, and then make the moment of torsion grow when opening or closing the valve, will make the butterfly valve can be comparatively hard when rotating like this, and then can influence the speed that the valve was opened, and when the butterfly valve to its position control back, it is manual to fix it now to need the operator, but so not only can make operator intensity of labour grow, and make the butterfly valve fixed insecure easily, and then lead to the butterfly valve to take place to remove easily.

Therefore, in order to solve the problems, a bidirectional hard seal butterfly valve with a movable valve seat is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-way hard seal butterfly valve of disk seat movable to solve present butterfly valve that proposes in the above-mentioned background art and adopt fixed installation can't remove it, the butterfly valve needs artifical manual problem of fixing it after the adjustment.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a two-way butterfly valve sealed firmly of disk seat movable, includes the pipeline, the inboard fixedly connected with ring shell of pipeline, the inboard of ring shell is provided with drive assembly, and the inboard of pipeline is provided with spacing shell, and the outside of spacing shell is provided with the block subassembly, the inside fixedly connected with square shell of ring shell, the inside fixedly connected with supporting spring of square shell, supporting spring's top fixedly connected with buffer block.

Preferably, the transmission assembly comprises a slide rail, the slide rail is fixedly connected to the inner side of the annular shell, the slide rail is slidably connected to the inner side of the slide rail, the bottom of the slide block is fixedly connected with the valve body, and the top of the slide block is fixedly connected with the rack.

Based on the technical characteristics, the sliding block can slide more conveniently under the action of the sliding rail, and then the valve body can be better driven to move.

Preferably, the inside fixedly connected with back shaft of ring shell, the outside of back shaft rotates and is connected with the drive wheel, and the outside transmission of drive wheel is connected with the drive belt, and the outside of back shaft rotates and is connected with the running gear, and the inboard of spacing shell rotates and is connected with the bull stick, and the top fixedly connected with runner of bull stick.

Based on the technical characteristics, all the rotating gears can be driven to rotate under the action of the driving wheels and the driving belt.

Preferably, the surface of the slide rail is provided with a slide groove, the slide block is slidably connected to the inner side of the slide groove, the surface of the ring shell is provided with a fine groove, the outer part of the valve body is provided with a convex block, and the convex block is slidably connected to the inner side of the fine groove.

Based on the technical characteristics, the valve body can be driven to move by the movement of the sliding block under the action of the fine groove and the convex block.

Preferably, the number of the support shafts is not less than four, all the support shafts are uniformly distributed on the inner side of the annular shell, the number of the rotating gears is not less than five, and all the rotating gears are meshed outside the rack.

Based on the technical characteristics, the slide block can move for a long distance under the action of the plurality of rotating gears.

Preferably, the block subassembly includes the set casing, and set casing fixed connection is in the inside of pipeline, the inside fixedly connected with electro-magnet of set casing, the outside fixedly connected with expanding spring of electro-magnet, expanding spring's top fixedly connected with kicking block, the outside fixedly connected with disc of bull stick, the inside fixedly connected with concave shell of disc.

Based on the technical characteristics, the rotary rod can be fixed when the butterfly valve moves to a proper position under the action of the concave shell and the ejector block, and further the valve body is prevented from continuously moving.

Preferably, the shrinkage pool has been seted up to the inboard of pipeline, and set casing fixed connection is in the inboard of shrinkage pool, and six are no less than to the quantity of set casing, and the round hole has been seted up on the surface of spacing shell in the outside of all even distributions of set casing, spacing shell, and the specification phase-match of round hole and kicking block and position are corresponding, and the specification of kicking block and the specification phase-match of concave shell and position are corresponding.

Based on above-mentioned technical characteristics, can make the bull stick fixed more firm under the effect through a plurality of kicking blocks and concave shell, the specification phase-match of buffer block and the specification of slider and the position is corresponding.

Preferably, the electromagnet is electrically connected to a power source, and when the electromagnet is in an initial state, which is an energized state, the electromagnet is magnetized to attract the top piece and compress the extension spring.

Compared with the prior art, the beneficial effects of the utility model are that: when an operator uses the device, the operator rotates the rotating wheel, the position of the valve body can be adjusted under the action of the transmission assembly, the position of the valve body can be adjusted, the butterfly valve can be prevented from moving when being greatly impacted, the normal use of the butterfly valve can be ensured, the disc can be fixed under the action of the top block and the concave shell in the clamping assembly, the butterfly valve can be fixed without manpower, the labor intensity of the operator can be reduced, and meanwhile, the butterfly valve can be ensured not to move after being fixed.

Drawings

FIG. 1 is a schematic view of the present invention in a partial cross-sectional view;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;

fig. 5 is a schematic side view of the present invention.

In the figure: 1. a pipeline; 2. a ring shell; 3. a transmission assembly; 31. a slide rail; 32. a slider; 33. a valve body; 34. a rack; 35. a support shaft; 36. a driving wheel; 37. a transmission belt; 38. a rotating gear; 39. a rotating rod; 310. a rotating wheel; 4. a limiting shell; 5. clamping the assembly; 51. a stationary case; 52. an electromagnet; 53. a tension spring; 54. a top block; 55. a disc; 56. a concave shell; 6. a square shell; 7. a support spring; 8. and a buffer block.

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. 1-5 in the drawings, the present invention provides an embodiment: a two-way hard seal butterfly valve with a movable valve seat comprises a pipeline 1, wherein an annular shell 2 is fixedly connected to the inner side of the pipeline 1.

The inboard of ring shell 2 is provided with drive assembly 3, and drive assembly 3 includes slide rail 31, and slide rail 31 fixed connection is in the inboard of ring shell 2, and slide rail 31's inboard sliding connection has slider 32, slider 32's bottom fixedly connected with valve body 33, and slider 32's top fixedly connected with rack 34 can make things convenient for slider 32 to slide more under the effect through slide rail 31, and then the motion of the drive valve body 33 that can be better.

The surface of slide rail 31 has seted up the spout, and slider 32 sliding connection has seted up the slot on the inboard of spout, and the surface of ring shell 2 has seted up the stria, and the outside of valve body 33 is provided with the lug, and lug sliding connection is in the inboard of stria, and slider 32 motion can drive the valve body 33 motion under the effect through stria and lug.

The inner side of the pipeline 1 is provided with a limiting shell 4, the inner part of the annular shell 2 is fixedly connected with a supporting shaft 35, the outer part of the supporting shaft 35 is rotatably connected with a driving wheel 36, the outer side of the driving wheel 36 is rotatably connected with a driving belt 37, the outer part of the supporting shaft 35 is rotatably connected with a rotating gear 38, the inner side of the limiting shell 4 is rotatably connected with a rotating rod 39, the top of the rotating rod 39 is fixedly connected with a rotating wheel 310, and all the rotating gears 38 can be driven to rotate under the action of the driving wheel 36 and the driving belt 37.

The number of the supporting shafts 35 is not less than four, all the supporting shafts 35 are uniformly distributed on the inner side of the annular shell 2, the number of the rotating gears 38 is not less than five, all the rotating gears 38 are meshed outside the rack 34, and the sliding block 32 can move for a long distance under the action of the rotating gears 38.

Referring to fig. 3-4 in the drawings of the specification, a two-way hard seal butterfly valve with a movable valve seat comprises a pipeline 1, wherein an annular shell 2 is fixedly connected to the inner side of the pipeline 1, a transmission assembly 3 is arranged on the inner side of the annular shell 2, and a limit shell 4 is arranged on the inner side of the pipeline 1.

The outside of spacing shell 4 is provided with block assembly 5, block assembly 5 includes set casing 51, set casing 51 fixed connection is in the inside of pipeline 1, the inside fixedly connected with electro-magnet 52 of set casing 51, the outside fixedly connected with expanding spring 53 of electro-magnet 52, expanding spring 53's top fixedly connected with kicking block 54, the outside fixedly connected with disc 55 of bull stick 39, the concave shell 56 of the inside fixedly connected with of disc 55, can be when the butterfly valve moves to suitable position under the effect through concave shell 56 and kicking block 54, fix bull stick 39, and then prevented valve body 33's continuation motion.

The shrinkage pool has been seted up to pipeline 1's inboard, set casing 51 fixed connection is in the inboard of shrinkage pool, six are no less than to set casing 51's quantity, all the even distribution of set casing 51 is in the outside of spacing shell 4, the round hole has been seted up on the surface of spacing shell 4, the specification of round hole and kicking block 54's specification phase-match and position are corresponding, the specification of kicking block 54 and concave shell 56's specification phase-match and position are corresponding, can make the fixed more firm of bull stick 39 under a plurality of kicking blocks 54 and concave shell 56's the effect, the specification of buffer block 8 and the specification phase-match of slider 32 and position are corresponding, electro-magnet 52 is connected with the power electricity, be the on-state under the electro-magnet 52 initial condition, electro-magnet 52 has magnetism this moment, and then attract kicking block 54 and compress expanding spring 53.

The inside fixedly connected with square shell 6 of ring shell 2, the inside fixedly connected with supporting spring 7 of square shell 6, the top fixedly connected with buffer block 8 of supporting spring 7.

The working principle is as follows: when an operator needs to adjust the position of the butterfly valve, at this time, the operator rotates the rotating wheel 310, the rotating wheel 310 rotates to drive the rotating rod 39 to rotate, the rotating rod 39 rotates to drive the driving wheel 36 to rotate, the driving wheel 36 rotates to drive the rotating gear 38 to rotate under the action of the driving belt 37, the rotating gear 38 rotates to drive the rack 34 to move, the rack 34 moves to drive the sliding block 32 to move on the inner side of the sliding rail 31, the sliding block 32 moves to drive the valve body 33 to move under the action of the convex block, and then the valve body 33 is moved.

When the valve body 33 is moved to a proper position, at this time, an operator controls a power supply to be not electrified for the electromagnet 52 any more, the magnetism disappears after the electromagnet 52 is powered off, and then the ejector block 54 can be ejected out under the action of the telescopic spring 53, the ejector block 54 is ejected out to be in contact with the concave shell 56, at this time, the operator cannot rotate the rotating rod 39, when the sliding block 32 moves to a high speed, at this time, the sliding block 32 can be in contact with the buffer block 8, the buffer block 8 compresses the supporting spring 7, and then the valve body 33 can be protected.

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 two-way hard seal butterfly valve of disk seat movable, includes pipeline (1), its characterized in that: the pipeline is characterized in that an annular shell (2) is fixedly connected to the inner side of the pipeline (1), a transmission assembly (3) is arranged on the inner side of the annular shell (2), a limiting shell (4) is arranged on the inner side of the pipeline (1), a clamping assembly (5) is arranged outside the limiting shell (4), a square shell (6) is fixedly connected to the inner portion of the annular shell (2), a supporting spring (7) is fixedly connected to the inner portion of the square shell (6), and a buffering block (8) is fixedly connected to the top end of the supporting spring (7).

2. The bidirectional hard seal butterfly valve with the movable valve seat according to claim 1, wherein: the transmission assembly (3) comprises a sliding rail (31), the sliding rail (31) is fixedly connected to the inner side of the annular shell (2), the inner side of the sliding rail (31) is slidably connected with a sliding block (32), the bottom of the sliding block (32) is fixedly connected with a valve body (33), and the top of the sliding block (32) is fixedly connected with a rack (34).

3. The two-way hard seal butterfly valve with a movable valve seat of claim 2, wherein: the inside fixedly connected with back shaft (35) of ring shell (2), the outside of back shaft (35) is rotated and is connected with drive wheel (36), the outside transmission of drive wheel (36) is connected with drive belt (37), the outside of back shaft (35) is rotated and is connected with running gear (38), the inboard of spacing shell (4) is rotated and is connected with bull stick (39), the top fixedly connected with runner (310) of bull stick (39).

4. The bidirectional hard seal butterfly valve with the movable valve seat according to claim 2, wherein: the surface of the sliding rail (31) is provided with a sliding groove, the sliding block (32) is connected to the inner side of the sliding groove in a sliding mode, the surface of the ring shell (2) is provided with a fine groove, the outer portion of the valve body (33) is provided with a convex block, and the convex block is connected to the inner side of the fine groove in a sliding mode.

5. The two-way hard seal butterfly valve with a movable valve seat of claim 3, wherein: the number of the supporting shafts (35) is not less than four, all the supporting shafts (35) are uniformly distributed on the inner side of the annular shell (2), the number of the rotating gears (38) is not less than five, and all the rotating gears (38) are meshed outside the rack (34).

6. The two-way hard seal butterfly valve with a movable valve seat of claim 1, wherein: the clamping assembly (5) comprises a fixed shell (51), the fixed shell (51) is fixedly connected to the inside of the pipeline (1), an electromagnet (52) is fixedly connected to the inside of the fixed shell (51), an expansion spring (53) is fixedly connected to the outside of the electromagnet (52), an ejector block (54) is fixedly connected to the top of the expansion spring (53), a disc (55) is fixedly connected to the outside of a rotating rod (39), and a concave shell (56) is fixedly connected to the inside of the disc (55).

7. The bidirectional hard seal butterfly valve with the movable valve seat according to claim 6, wherein: the shrinkage pool has been seted up to the inboard of pipeline (1), and set casing (51) fixed connection is in the inboard of shrinkage pool, and six are no less than in the quantity of set casing (51), and all even distribution of set casing (51) are in the outside of spacing shell (4), and the round hole has been seted up on the surface of spacing shell (4), and the specification phase-match and the position of round hole and kicking block (54) are corresponding, and the specification phase-match and the position of kicking block (54) and concave shell (56) are corresponding.