CN211875229U

CN211875229U - Electric butterfly valve's electric actuator

Info

Publication number: CN211875229U
Application number: CN202020339929.8U
Authority: CN
Inventors: 党昌银; 党昌元; 江志军
Original assignee: Yangzhou Bell Valve Control Co ltd
Current assignee: Yangzhou Bell Valve Control Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-06
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses an electric butterfly valve's electric actuator, including casing, installation shell, valve body and connection shell, the upper end of valve body is fixed with the installation shell, and the upper end of installation shell is provided with the connection shell, the connection shell upper end is fixed with the casing, and the casing is inside to be fixed with the motor, the inside of connection shell is provided with the mounting panel, the left and right sides of dwang all is provided with the carriage release lever, the moving groove has all been seted up to the position department that the end corresponds the carriage release lever about the connection shell, the inside of moving groove all is provided with the installation pole, the inboard four sides side of annular all is fixed with the movable rod, the annular downside in the movable rod outside all is fixed with first spring, the inboard top of mounting groove is fixed with the crown plate. The utility model discloses a set up carriage release lever, movable rod, first spring, mounting panel, crown plate, installation pole and flange, solved the problem that does not possess quick mechanical stop work's function and does not possess convenient to detach's function among electric butterfly valve's the electric actuator.

Description

Electric butterfly valve's electric actuator

Technical Field

The utility model relates to an electric butterfly valve equipment technical field specifically is an electric butterfly valve's electric actuator.

Background

The butterfly valve is a regulating valve with simple structure, and the butterfly valve used for on-off control of low-pressure pipeline media is a valve with a closing part which is a disc and rotates around a valve shaft to open and close, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil, liquid metal, radioactive media and the like, and mainly plays a role in cutting and throttling on a pipeline.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide an electric butterfly valve's electric actuator to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an electric device of an electric butterfly valve comprises a shell, an installation shell, a valve body and a connection shell, wherein the installation shell is fixed at the upper end of the valve body, the connection shell is arranged at the upper end of the installation shell, the shell is fixed at the upper end of the connection shell, a valve is arranged inside the valve body, a hexagonal prism is fixed at the middle part of the valve, a motor is fixed inside the shell, an installation plate is arranged inside the connection shell, a hexagonal cylinder is fixed at the lower end of the installation plate, a rotating rod is fixed at the lower end of the motor, moving rods are arranged on the left side and the right side of the rotating rod, moving grooves are formed in the left end and the right end of the connection shell and correspond to the positions of the moving rods, installation rods are arranged inside the moving grooves, installation holes are formed in the positions of the moving rods corresponding to the installation rods, annular grooves are formed in the outer side of the rotating rod, moving rods are fixed on the four, the annular downside in the movable rod outside all is fixed with first spring, the mounting groove has been seted up at the middle part of mounting panel, the inboard top of mounting groove is fixed with the crown plate, the movable hole has all been seted up to the position department of the corresponding movable rod on the crown plate.

Preferably, the crown plate sets up in the annular, the removal hole has all been seted up to the corresponding carriage release lever's in upper end position department of connecting the shell, the middle part setting of carriage release lever is in the removal hole.

Preferably, a baffle is fixed inside the connecting shell between the moving rod and the hexagonal cylinder, and a limiting plate is fixed at the upper end and the lower end of the moving rod.

Preferably, a flange is fixed at the upper end of the mounting shell, a flange is fixed at the lower end of the connecting shell, and the upper end of the hexagonal prism penetrates through the valve body and is arranged in the mounting shell.

Preferably, the outer sides of the positions in the moving grooves where the mounting rods are located are provided with second springs, the left end and the right end of the connecting shell are provided with movable plates corresponding to the positions of the mounting rods, and the mounting rods are fixedly connected with the corresponding movable plates.

Preferably, bolts are arranged on four sides of the upper end of the flange at the lower end of the connecting shell, and fixing nuts are arranged on four sides of the lower end of the flange at the upper end of the mounting shell.

(III) advantageous effects

The utility model provides an electric butterfly valve's electric actuator possesses following beneficial effect:

(1) the utility model is provided with the moving rod, the first spring, the mounting plate, the ring plate and the mounting rod, the six prisms need to stop rotating through mechanical operation, the moving plate is pulled to the opposite direction of the connecting shell, and then the moving plate drives the mounting rod to move in the moving groove, so that the mounting rod is moved out from the mounting hole on the moving rod, then the limiting plate is pulled, so that the limiting plate drives the moving rod to move upwards in the moving hole, and further the mounting plate is not under the action of external force, therefore, the first spring pushes the ring plate to move, and further the ring plate moves upwards on the moving rod through the moving hole, so that the mounting plate moves upwards, thereby the mounting plate drives the six prisms to move upwards, thereby the connection between the six prisms is separated, and the effect of stopping the rotation of the six prisms is achieved, the problem of do not possess the function that quick machinery stopped work among the electric actuator of electric butterfly valve is solved, possess the spacing benefit of being convenient for simultaneously.

(2) The utility model discloses a set up the flange, when needs will connect shell and installation shell separation, twist out fixation nut on the flange from the bolt, take out the bolt from the flange again, can make installation shell and connection shell separation, make the internal structure of casing and connection shell separate from the valve body, and thus can overhaul the internal structure of connection shell and casing fast, the problem of not possessing convenient to detach's function among electric butterfly valve's the electric actuator has been solved, the benefit of convenient to operate and maintenance has been possessed simultaneously.

Drawings

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is a schematic view of the movable rod of FIG. 1 according to the present invention;

FIG. 3 is a block diagram of the motor of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the hexagonal tube of FIG. 1;

FIG. 5 is a block diagram of the mounting plate of FIG. 4 according to the present invention;

fig. 6 is an enlarged view of the structure a in fig. 1 according to the present invention.

The reference numbers in the figures are: 1. a housing; 2. a travel bar; 3. a bolt; 4. a flange; 5. mounting a shell; 6. a valve body; 7. a hexagonal prism; 8. a valve; 9. fixing a nut; 10. a hexagonal barrel; 11. a baffle plate; 12. a connecting shell; 13. a motor; 14. a limiting plate; 15. mounting holes; 16. moving the hole; 17. rotating the rod; 18. a movable rod; 19. a moving groove; 20. a ring groove; 21. a first spring; 22. mounting a plate; 23. a movable hole; 24. mounting grooves; 25. a ring plate; 26. a movable plate; 27. mounting a rod; 28. a second spring.

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. 1-6, the present invention provides a technical solution: an electric device of an electric butterfly valve comprises a shell 1, an installation shell 5, a valve body 6 and a connecting shell 12, wherein the installation shell 5 is fixed at the upper end of the valve body 6, the connecting shell 12 is arranged at the upper end of the installation shell 5, the shell 1 is fixed at the upper end of the connecting shell 12, a valve 8 is arranged inside the valve body 6, a hexagonal prism 7 is fixed in the middle of the valve 8, a motor 13 is fixed inside the shell 1, an installation plate 22 is arranged inside the connecting shell 12, a hexagonal cylinder 10 is fixed at the lower end of the installation plate 22, a rotating rod 17 is fixed at the lower end of the motor 13, moving rods 2 are arranged at the left and right sides of the rotating rod 17, moving grooves 19 are formed at the positions, corresponding to the moving rods 2, at the left and right ends of the connecting shell 12, installation rods 27 are arranged inside the moving grooves 19, installation holes 15 are formed at the positions, corresponding to the installation rods 27, on the moving rods 2, when the moving, the position 15 of the mounting hole is consistent with the position of the mounting rod 27, when the moving rod 2 moves to the lowest end, the mounting rod 27 moves into the mounting hole 15, and further the position of the moving rod 2 is fixedly mounted, and therefore the position of the mounting plate 22 is supported, and therefore the hexagonal cylinder 10 and the hexagonal prism 7 are fixed together, the annular groove 20 is formed in the outer side of the rotating rod 17, the movable rods 18 are fixed on the four sides of the inner side of the annular groove 20, the first springs 21 are fixed on the lower sides of the annular grooves 20 on the outer side of the movable rods 18, the mounting groove 24 is formed in the middle of the mounting plate 22, after the mounting plate 22 is not acted by external force, the first springs 21 push the ring plate 25 to move, and further the ring plate 25 moves upwards on the movable rods 18 through the movable holes 23, so that the mounting plate 22 moves upwards, and the mounting plate 22 drives the hexagonal cylinder 10 to move upwards, and therefore the connection between the hexagonal cylinder 10 and the hexagonal prism, a ring plate 25 is fixed above the inner side of the mounting groove 24, and movable holes 23 are formed in the ring plate 25 at positions corresponding to the movable rods 18.

Further, the ring plate 25 is disposed in the ring groove 20, the moving holes 16 are formed in the upper end of the connecting shell 12 at positions corresponding to the moving rod 2, and after the moving rod 2 moves downward in the moving holes 16, the moving rod 2 contacts the mounting plate 22, so that the moving rod 2 pushes the mounting plate 22 to move downward, and the middle portion of the moving rod 2 is disposed in the moving holes 16.

Further, the inside of the connecting shell 12 between the movable rod 2 and the hexagonal tube 10 is fixed with a baffle 11, the left and right directions of the movable rod 2 are limited by the baffle 11, limiting plates 14 are fixed on the upper and lower ends of the movable rod 2, the movable rod 2 cannot be completely moved into the connecting shell 12 through the limiting plates 14, and the limiting plates 14 play a role in limiting the upper and lower sides of the movable rod 2.

Further, the upper end of installation shell 5 is fixed with flange 4, and the lower extreme of connecting shell 12 is fixed with flange 4, and it is fixed to conveniently install the installation between shell 5 and the connecting shell 12 through flange 4, and valve body 6 is passed to the upper end of hexagonal prism 7, and sets up in installation shell 5.

Further, the second springs 28 are disposed outside the positions of the mounting rods 27 in the moving slots 19, the movable plates 26 are disposed at the positions of the left and right ends of the connecting shell 12 corresponding to the mounting rods 27, when the movable plates 26 are released, the second springs 28 pull the mounting rods 27, so that the mounting rods 27 move in the moving slots 19 toward the moving rods 2, and the mounting rods 27 are fixedly connected to the corresponding movable plates 26.

Further, the bolts 3 are arranged on four sides of the upper end of the flange 4 at the lower end of the connecting shell 12, when the connecting shell 12 is separated from the mounting shell 5, the fixing nuts 9 on the flange 4 are screwed out of the bolts 3, the bolts 3 are taken out of the flange 4, the mounting shell 5 can be separated from the connecting shell 12, and the fixing nuts 9 are arranged on four sides of the lower end of the flange 4 at the upper end of the mounting shell 5.

The working principle is as follows: when the utility model is used, the motor 13 works, and then the motor 13 drives the rotating rod 17 to rotate, and then the rotating rod 17 drives the ring plate 25 to rotate, so that the ring plate 25 drives the mounting plate 22 to rotate, so that the mounting plate 22 drives the hexagonal cylinder 10 to rotate, so that the hexagonal cylinder 10 drives the hexagonal cylinder 7 to rotate, so that the hexagonal cylinder 7 drives the valve 8 to rotate inside the valve body 6, when the motor 13 can not be closed, the hexagonal cylinder 7 needs to be stopped to rotate through mechanical operation, the movable plate 26 is pulled to the opposite direction of the connecting shell 12, and then the movable plate 26 drives the mounting rod 27 to move in the moving groove 19, so that the mounting rod 27 is moved out from the mounting hole 15 on the moving rod 2, and then the limiting plate 14 is pulled, so that the limiting plate 14 drives the moving rod 2 to move upwards in the moving hole 16, and further the mounting plate 22 is not under the action of external force, consequently make first spring 21 promote the crown plate 25 and remove, and then make the crown plate 25 through activity hole 23 rebound on the movable rod 18, thereby make mounting panel 22 rebound, thereby make mounting panel 22 drive hexagonal section of thick bamboo 10 rebound, thereby make the separation of being connected between hexagonal section of thick bamboo 10 and the hexagonal prism 7, thereby reach and stop hexagonal prism 7 pivoted effect, when needs will connect shell 12 and installation shell 5 separation, unscrew fixation nut 9 on the flange 4 from bolt 3, take out bolt 3 from flange 4 again, can make installation shell 5 and connection shell 12 separate, make the inner structure of casing 1 and connecting shell 12 separate from valve body 6, thereby can overhaul the inner structure of connecting shell 12 and casing 1 fast.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an electric butterfly valve's electric actuator, includes casing (1), installation shell (5), valve body (6) and connect shell (12), its characterized in that: the upper end of valve body (6) is fixed with installation shell (5), the upper end of installation shell (5) is provided with connection shell (12), the upper end of connection shell (12) is fixed with casing (1), the inside of valve body (6) is provided with valve (8), the middle part of valve (8) is fixed with hexagonal prism (7), the inside of casing (1) is fixed with motor (13), the inside of connection shell (12) is provided with mounting panel (22), the lower extreme of mounting panel (22) is fixed with hexagonal section of thick bamboo (10), the lower extreme of motor (13) is fixed with dwang (17), the left and right sides of dwang (17) all is provided with carriage release lever (2), the position department that the left and right sides of connection shell (12) end corresponds carriage release lever (2) has all seted up shifting chute (19), the inside of shifting chute (19) all is provided with installation pole (27), mounting hole (15) have all been seted up to the position department that corresponds installation pole (27) on carriage release lever (2), annular (20) have been seted up in the outside of dwang (17), the inboard four sides side of annular (20) all is fixed with movable rod (18), annular (20) downside in the movable rod (18) outside all is fixed with first spring (21), mounting groove (24) have been seted up at the middle part of mounting panel (22), the inboard top of mounting groove (24) is fixed with crown plate (25), movable hole (23) have all been seted up to the position department that corresponds movable rod (18) on crown plate (25).

2. An electric device of an electric butterfly valve according to claim 1, characterized in that: the ring plate (25) is arranged in the ring groove (20), the moving holes (16) are formed in the positions of the corresponding moving rods (2) at the upper ends of the connecting shells (12), and the middle of each moving rod (2) is arranged in each moving hole (16).

3. An electric device of an electric butterfly valve according to claim 1, characterized in that: a baffle (11) is fixed inside a connecting shell (12) between the moving rod (2) and the hexagonal barrel (10), and limiting plates (14) are fixed at the upper end and the lower end of the moving rod (2).

4. An electric device of an electric butterfly valve according to claim 1, characterized in that: the upper end of installation shell (5) is fixed with flange (4), the lower extreme of connecting shell (12) is fixed with flange (4), valve body (6) are passed to the upper end of hexagonal prism (7), and set up in installation shell (5).

5. An electric device of an electric butterfly valve according to claim 1, characterized in that: the outer sides of the positions in the moving grooves (19) where the mounting rods (27) are located are provided with second springs (28), the positions, corresponding to the mounting rods (27), of the left end and the right end of the connecting shell (12) are provided with movable plates (26), and the mounting rods (27) are fixedly connected with the corresponding movable plates (26).

6. An electric device of an electric butterfly valve according to claim 4, characterized in that: bolts (3) are arranged on four sides of the upper end of a flange (4) at the lower end of the connecting shell (12), and fixing nuts (9) are arranged on four sides of the lower end of the flange (4) at the upper end of the mounting shell (5).