CN218000464U

CN218000464U - Manual self-closing ball valve

Info

Publication number: CN218000464U
Application number: CN202221352915.5U
Authority: CN
Inventors: 庞士军; 司东琴; 李虎山; 李云山
Original assignee: Beijing Good Valve Industry Group Co ltd
Current assignee: Beijing Good Valve Industry Group Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-09
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a manual self-closing ball valve relates to valve technical field, this manual self-closing ball valve, including closed shell and connection shell, the closed shell passes through bolted connection with the connection shell, the inside spheroid that is provided with of closed shell, spheroidal fixed surface is connected with the valve rod, the one end activity of valve rod runs through the closed shell and with change fixed connection, spheroidal inside is provided with through hollow structure's connecting rod and cleans the part, the closed shell is provided with self-locking motor through the link. The utility model discloses a set up fly leaf, self-locking motor, spacing spring and clean the frame, solved some manual self-closing ball valves and had the inconvenient function of carrying out the automatically cleaning to do not have the function of automatic start-stop ball valve usually, when pipeline carries inflammable explosive fluid, inconvenient automatic blocking when the fluid flow velocity is too fast carries, it is too big to have leaded to the fluid flow velocity, causes to produce more static on the pipeline, the problem of accident appears easily.

Description

Manual self-closing ball valve

Technical Field

The utility model relates to the technical field of valves, specifically be a manual self-closing ball valve.

Background

The ball valve is a valve whose opening and closing piece is driven by valve rod and can be rotated around the axis of ball valve, and can be used for regulating and controlling fluid, and possesses the advantages of wear-resisting property, good sealing property and long service life, and said valve can be generally horizontally mounted in the pipeline.

In the prior art, some manual self-closing ball valves have the function of inconvenient self-cleaning, and usually do not have the function of automatically opening and closing the ball valves, so that when flammable and explosive fluids are conveyed by a conveying pipeline, the conveying is inconvenient to automatically block when the flow rate of the fluids is too high, more static electricity is generated on the conveying pipeline, and the problem of accidents is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a manual self-closing ball valve, be equipped with convenient to use, can be manual or automatic opening and closing ball valve, can the automatically cleaning, advantage that the security performance is good, there is inconvenient function that carries out the automatically cleaning in order to solve some manual self-closing ball valves, and do not have the function of automatic opening and closing ball valve usually, when pipeline carries inflammable explosive fluid, inconvenient automatic blocking transport when the fluid flow velocity is too fast, it is too big to have led to the fluid flow velocity, cause the last more static that produces of pipeline, the problem of accident appears easily.

For realizing convenient to use, can be manual or automatic start-stop ball valve, can the automatically cleaning, purpose that the security performance is good, the utility model provides a following technical scheme: a manual self-closing ball valve comprises a closed shell and a connecting shell, wherein the closed shell is connected with the connecting shell through bolts, a ball body is arranged inside the closed shell, the surface of the ball body is fixedly connected with a valve rod, one end of the valve rod movably penetrates through the closed shell and is fixedly connected with a rotating handle, and a cleaning component is arranged inside the ball body through a connecting rod with a hollow structure;

the closed shell is provided with a self-locking motor through a connecting frame, the rotating handle is connected with an output shaft of the self-locking motor through a connecting part, a velometer and a wireless transmitter are respectively arranged inside the connecting rod, and a wireless receiver is fixedly connected to the surface of the connecting frame.

As a preferred technical scheme of the utility model, clean the part and include the bull stick, flabellum and clean the frame, connecting rod fixed connection is in spheroidal inside, bull stick connecting rod swing joint, the fixed cover of flabellum is connected on the surface of bull stick, clean the surface of frame fixed connection at the bull stick, clean the surface and spheroidal inside wall swing joint of frame, the test head of velometer sets up towards the flabellum.

As a preferred technical scheme of the utility model, adapting unit includes the fly leaf, connecting plate and spacing spring, the one end activity of fly leaf run through change the handle and with self-locking motor's output shaft swing joint, connecting plate fixed connection is on the surface of fly leaf, the one end of spacing spring is connected with the fixed surface of connecting plate, the other end of spacing spring is connected with the fixed surface who changes the handle, the surface connection of fly leaf has the screw rod, the one end screw thread of screw rod run through the fly leaf and with change threaded connection.

As a preferred technical scheme of the utility model, the tooth's socket has been seted up on the surface of fly leaf, the fixed surface of auto-lock motor output shaft is connected with the tooth, the inside wall of tooth's socket and the surface swing joint of tooth.

As an optimal technical scheme of the utility model, the spacing groove has been seted up on the surface of commentaries on classics handle, the inside wall of spacing groove and the surface activity of connecting plate.

As a preferred technical scheme of the utility model, the fixed surface of fly leaf is connected with skid proof block, skid proof block's surface is provided with the bellying.

As an optimal technical scheme of the utility model, the fixed surface cover of self-locking motor output shaft has connect the bearing, the surface of bearing and the inside wall swing joint who changes the handle.

Compared with the prior art, the utility model provides a manual self-closing ball valve possesses following beneficial effect:

1. this manual self-closing ball valve, change the handle through the setting, the flabellum, clean frame and self-locking motor, it is fixed with the fly leaf through the screw rod, tooth's socket on the messenger's fly leaf and the epaxial tooth contact of self-locking motor output, can realize automatic opening and close ball valve, dismantle the back with the screw rod, also can be through changeing the manual ball valve of opening and close, it is outdated that there is the fluid to flow when spheroid inside, the flabellum can drive the bull stick and rotate, and then can make and clean the frame and go into the clearance to spheroidal inside wall, make spheroidal inside wall keep clean and tidy, avoid piling up more impurity, make spheroidal inside keep unblocked.

2. This manual self-closing ball valve, through setting up the connecting rod, the velometer, wireless transmitter and wireless receiver, the rotational speed of flabellum can be monitored to the velometer, when its rotational speed is too big, can send the signal to wireless receiver through wireless transmitter, and then can make controlgear supply power to the auto-lock motor, the auto-lock motor passes through adapting unit and can make to change the rotation, and then can make the valve rod drive the spheroid and rotate, close the ball valve, can prevent that the fluid flow velocity is too big, lead to pipeline to produce a large amount of static.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the enclosure of the present invention;

FIG. 3 is a schematic view of the structure of the cleaning frame of the present invention;

FIG. 4 is a schematic view of the structure of the tooth of the present invention;

FIG. 5 is a schematic view of the movable plate of the present invention;

fig. 6 is a schematic view of the structure of the limiting groove of the present invention.

In the figure: 1. a containment vessel; 2. a connecting shell; 3. a sphere; 4. a valve stem; 5. turning a handle; 6. a connecting rod; 7. a connecting frame; 8. a self-locking motor; 9. a velometer; 10. a wireless transmitter; 11. a wireless receiver; 12. a rotating rod; 13. a fan blade; 14. a cleaning frame; 15. a movable plate; 16. a connecting plate; 17. a limiting spring; 18. a screw; 19. a tooth socket; 20. teeth; 21. a limiting groove; 22. an anti-slip bump; 23. and a bearing.

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. 1-6, the utility model discloses a manual self-closing ball valve, which comprises a sealing shell 1 and a connecting shell 2, wherein the sealing shell 1 is connected with the connecting shell 2 through bolts, a ball body 3 is arranged in the sealing shell 1, the surface of the ball body 3 is fixedly connected with a valve rod 4, one end of the valve rod 4 movably penetrates through the sealing shell 1 and is fixedly connected with a rotating handle 5, and a cleaning component is arranged in the ball body 3 through a connecting rod 6 with a hollow structure;

the closed shell 1 is provided with a self-locking motor 8 through a connecting frame 7, the rotating handle 5 is connected with an output shaft of the self-locking motor 8 through a connecting part, a velometer 9 and a wireless transmitter 10 are respectively arranged inside the connecting rod 6, and a wireless receiver 11 is fixedly connected to the surface of the connecting frame 7.

Specifically, clean the part including bull stick 12, flabellum 13 and

clean frame

14, 6 fixed connection of connecting rod are in spheroid 3's inside, 6 swing joint of bull stick 12 connecting rod, and flabellum 13 is fixed to be cup jointed on the surface of bull stick 12, cleans 14 fixed connection on the surface of bull stick 12, cleans 14 surface and spheroid 3's inside wall swing joint, and the test head of velometer 9 sets up towards flabellum 13.

In this embodiment, when there is the fluid in the inside of ball valve, can produce the impact to flabellum 13, and then can make it drive bull stick 12 and rotate, bull stick 12 drives and cleans frame 14 and rotates, can clear up spheroid 3's inside wall, make spheroid 3's inside wall keep clean and tidy, in order to avoid after long-time use, more residue is piled up to its inside wall, velometer 9 can test the speed to flabellum 13, when flabellum 13's rotational speed lasts great, wireless transmitter 10 moves, send wireless signal, wireless receiver 11 received signal, and then can make controlgear supply to auto-lock motor 8, can make the commentaries on classics handle 5 drive valve rod 4 and rotate through adapting unit, and then make the ball valve close, avoid the too big pipeline that leads to of fluid velocity of flow to produce more static, prevent to take place accident when carrying flammable explosive fluid.

Specifically, the connecting part includes a movable plate 15, a connecting plate 16 and a limiting spring 17, one end of the movable plate 15 movably penetrates through the rotating handle 5 and is movably connected with an output shaft of the self-locking motor 8, the connecting plate 16 is fixedly connected to the surface of the movable plate 15, one end of the limiting spring 17 is fixedly connected with the surface of the connecting plate 16, the other end of the limiting spring 17 is fixedly connected with the surface of the rotating handle 5, the surface of the movable plate 15 is connected with a screw 18, one end of the screw 18 is threaded through the movable plate 15 and is threadedly connected with the rotating handle 5, a tooth socket 19 is formed in the surface of the movable plate 15, teeth 20 are fixedly connected with the surface of the output shaft of the self-locking motor 8, the inner side wall of the tooth socket 19 is movably connected with the surface of the teeth 20, a limiting groove 21 is formed in the surface of the rotating handle 5, the inner side wall of the limiting groove 21 is movable with the surface of the connecting plate 16, an anti-slip bump 22 is fixedly connected with the surface of the movable plate 15, and a protruding portion is arranged on the surface of the anti-slip bump 22.

In this embodiment, the movable plate 15 is fixed by the screw rod 18, the tooth space 19 on the movable plate 15 contacts with the tooth teeth 20 on the self-locking motor 8, and the self-locking motor 8 can be directly powered on, the movable plate 15 drives the rotating handle 5 to rotate through the tooth teeth 20 and the tooth space 19, so that the valve rod 4 can drive the ball 3 to rotate, the ball valve is opened, and of course, the screw rod 18 can be detached, so that the tooth space 19 is separated from the tooth teeth 20, the ball valve is manually opened, the anti-skid block 22 can increase the friction force between the finger and the movable plate 15, and further the tooth space 19 on the movable plate 15 is conveniently separated from the tooth teeth 20.

Specifically, the surface of the output shaft of the self-locking motor 8 is fixedly sleeved with a bearing 23, and the surface of the bearing 23 is movably connected with the inner side wall of the rotating handle 5.

In this embodiment, the bearing 23 connects the output shaft of the self-locking motor 8 with the rotating handle 5, so as to play a certain limiting role on the self-locking motor 8 and prevent the tooth 20 from being inconveniently contacted with the tooth groove 19.

The utility model discloses a theory of operation and use flow: when the anti-skidding ball valve is used, after the screw 18 is disassembled, the movable plate 15 moves towards the direction far away from the self-locking motor 8 through the anti-skidding lug 22, so that the tooth grooves 19 are separated from contact with the teeth 20, at the moment, the limiting spring 17 is compressed, the limiting groove 21 can play a role in guiding and limiting in the moving process of the connecting plate 16, so that the movable plate 15 can be prevented from moving and deviating, then the movable plate 15 is rotated to the rotating handle 5, after the rotating handle is rotated to ninety degrees, an opening on the ball 3 is parallel to the flowing direction of fluid, the ball valve is opened, then the movable plate 15 automatically resets under the resetting effect of the limiting spring 17, so that the tooth grooves 19 are contacted with the teeth 20 again, the screw 18 is installed, the movable plate 15 is limited, so that the movable plate 15 is prevented from moving, the fluid flows through the ball 3 and can impact the fan blades 13, so that the fan blades 13 can rotate, and the fan blades 13 drive the rotating rod 12 to rotate, thereby can make and clean frame 14 and clear up spheroid 3's inside wall, make spheroid 3's inside keep clean and tidy, connecting rod 6 is hollow structure, its inside is provided with velometer 9 and wireless velometer 9, velometer 9's test head is towards flabellum 13, can be when flabellum 13 rotates, test the speed to it, when the rotational speed that detects flabellum 13 is great, wireless transmitter 10 sends wireless signal, wireless receiver 11 received signal, make self-locking motor 8 start through controlgear, self-locking motor 8 output shaft rotates, and then produce the effort to tooth's socket 19 through tooth 20, make fly leaf 15 drive and change 5 to, and then make valve rod 4 drive spheroid 3 and rotate, make the ball valve close, avoid the fluid velocity of flow too big, lead to the pipeline to produce too much static, accident appears when avoiding carrying inflammable and explosive fluid.

In conclusion, the manual self-closing ball valve solves the problems that some manual self-closing ball valves have the function of inconvenient self-cleaning and do not normally have the function of automatically opening and closing the ball valve due to the fact that the movable plate 15, the self-locking motor 8, the limiting spring 17 and the cleaning frame 14 are arranged, and when flammable and explosive fluid is conveyed through a conveying pipeline, the conveying pipeline is inconvenient to automatically block conveying when the flow rate of the fluid is too high, more static electricity is generated on the conveying pipeline, and accidents are easy to occur.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A manual self-closing ball valve comprises a closing shell (1) and a connecting shell (2), and is characterized in that: the sealing shell (1) is connected with the connecting shell (2) through a bolt, a ball body (3) is arranged in the sealing shell (1), a valve rod (4) is fixedly connected to the surface of the ball body (3), one end of the valve rod (4) movably penetrates through the sealing shell (1) and is fixedly connected with a rotating handle (5), and a cleaning component is arranged in the ball body (3) through a connecting rod (6) with a hollow structure;

the sealing shell (1) is provided with a self-locking motor (8) through a connecting frame (7), the rotating handle (5) is connected with an output shaft of the self-locking motor (8) through a connecting part, a velometer (9) and a wireless transmitter (10) are arranged inside the connecting rod (6) respectively, and a wireless receiver (11) is fixedly connected to the surface of the connecting frame (7).

2. A manual self-closing ball valve according to claim 1, wherein: clean the part and include bull stick (12), flabellum (13) and clean frame (14), connecting rod (6) fixed connection is in the inside of spheroid (3), bull stick (12) connecting rod (6) swing joint, the fixed surface at bull stick (12) of cup jointing of flabellum (13), clean the surface of frame (14) fixed connection at bull stick (12), clean the surface of frame (14) and the inside wall swing joint of spheroid (3), the test head of velometer (9) sets up towards flabellum (13).

3. A manual self-closing ball valve as claimed in claim 1, wherein: the connecting part comprises a movable plate (15), a connecting plate (16) and a limiting spring (17), one end of the movable plate (15) penetrates through the movable handle (5) and is movably connected with an output shaft of the self-locking motor (8), the connecting plate (16) is fixedly connected to the surface of the movable plate (15), one end of the limiting spring (17) is fixedly connected with the surface of the connecting plate (16), the other end of the limiting spring (17) is fixedly connected with the surface of the movable handle (5), a screw rod (18) is connected to the surface of the movable plate (15), and one end of the screw rod (18) penetrates through the movable plate (15) and is in threaded connection with the movable handle (5).

4. A manual self-closing ball valve according to claim 3, wherein: tooth sockets (19) are formed in the surface of the movable plate (15), teeth (20) are fixedly connected to the surface of an output shaft of the self-locking motor (8), and the inner side wall of each tooth socket (19) is movably connected with the surface of each tooth (20).

5. A manual self-closing ball valve as claimed in claim 3, wherein: the surface of the rotating handle (5) is provided with a limiting groove (21), and the inner side wall of the limiting groove (21) moves with the surface of the connecting plate (16).

6. A manual self-closing ball valve according to claim 3, wherein: the surface of the movable plate (15) is fixedly connected with an anti-skid bump (22), and a protruding part is arranged on the surface of the anti-skid bump (22).

7. A manual self-closing ball valve according to claim 1, wherein: the surface of the output shaft of the self-locking motor (8) is fixedly sleeved with a bearing (23), and the surface of the bearing (23) is movably connected with the inner side wall of the rotating handle (5).