CN216112431U

CN216112431U - Novel fluorine-lined ball valve

Info

Publication number: CN216112431U
Application number: CN202122800050.6U
Authority: CN
Inventors: 唐荣松
Original assignee: Fiswell Fluid Control Hangzhou Co ltd
Current assignee: Fiswell Fluid Control Hangzhou Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-03-22
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a novel fluorine-lined ball valve, which belongs to the technical field of control valves, wherein in the prior art, a fluorine-lined ball valve and a pneumatic actuator are installed, and the pneumatic actuator is fixedly installed at the top of the fluorine-lined ball valve mostly through bolts at the top of the fluorine-lined ball valve, so that the pneumatic actuator is inconvenient to install; the mounting assembly comprises two U-shaped limiting plates; through placing the base in the mounting box to through rotating the threaded rod, make U type limiting plate and slipmat and spacing groove laminating, and fix the base, thereby the convenient fixed mounting who has realized pneumatic actuator, and then the effectual convenience that has improved installation pneumatic actuator.

Description

Novel fluorine-lined ball valve

Technical Field

The utility model relates to the technical field of control valves, in particular to a novel fluorine-lined ball valve.

Background

Fluorine lined ball valves: the ball with circular through hole is used as the open-close element and rotates around the valve body central line with the valve rod to realize the open and close of the valve. A special mould pressing process is adopted, so that the sealing surface is compact and good, and the valve achieves zero leakage by combining the V-shaped PTFE filler; the ball body and the valve rod are cast into a whole, so that the possibility that the valve rod is punched out of the pressure-bearing part due to pressure change is avoided, and the safety in use is fundamentally ensured; the process of full plastic lining is adopted, and the high corrosion of the medium is resisted. The fluorine-lined ball valve in the prior art has the following problems:

1. in the prior art, the installation of the fluorine-lined ball valve and the pneumatic actuator is realized by fixedly installing the pneumatic actuator at the top of the fluorine-lined ball valve mostly through a bolt at the top of the fluorine-lined ball valve, so that the installation of the pneumatic actuator is inconvenient;

2. in the prior art, the valve body of the fluorine lined ball valve which is produced is mostly exposed outside, and because the valve body is not protected, the inner wall of the valve body is often corroded due to dust or moisture entering the inner wall of the valve body, and therefore, a novel fluorine lined ball valve is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel fluorine-lined ball valve to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel fluorine-lined ball valve comprises a ball valve body and a pneumatic actuator, wherein flange plates are fixedly connected to two ends of the ball valve body, a valve rod is fixedly connected to the surface of the ball valve body, a mounting box is fixedly connected to one end, away from the ball valve body, of the valve rod, an installation assembly is arranged inside the mounting box, and protection assemblies are arranged inside the two flange plates;

the installation component is including two U type limiting plates, the guide way has been seted up to the inner wall symmetry of mounting box, two the equal symmetrical sliding connection of inner wall of guide way has the guide block, one side of guide block and the outer wall fixed connection of U type limiting plate, the outer wall symmetry screw thread of mounting box rotates and is connected with the threaded rod, the threaded rod runs through the outer wall rotation connection of mounting box and U type limiting plate.

As a preferred technical scheme of the utility model, the bottom end of the pneumatic actuator is fixedly connected with a base, the base is movably contacted with the inner wall of the mounting box, and the outer wall of the base is provided with a limiting groove.

As a preferred technical scheme, the inner walls of the two U-shaped limiting plates are fixedly connected with anti-slip pads, the U-shaped limiting plates are in movable contact with the inner walls of the limiting grooves, and the anti-slip pads are in movable contact with the inner walls of the limiting grooves.

As a preferable technical scheme, handles are fixedly arranged at one ends, far away from the U-shaped limiting plate, of the two threaded rods.

According to a preferable technical scheme, the protection assembly comprises two protection cover discs, the outer walls of the protection cover discs are in movable contact with the inner walls of the flange discs, sliding grooves are formed in one surfaces of the two protection cover discs, sliding blocks are symmetrically connected to the inner walls of the two sliding grooves in a sliding mode, a push-pull rod is fixedly installed on one side of each sliding block, an extension spring is movably sleeved on the outer wall of each push-pull rod, one end of each extension spring is fixedly connected with the inner wall of each sliding groove, the other end of each extension spring is fixedly connected with one side of each sliding block, one end, far away from each sliding block, of each push-pull rod is fixedly connected with a conical insertion rod, conical insertion holes are symmetrically formed in the inner walls of the two flange discs, and the conical insertion rods penetrate through the protection cover discs and are movably inserted into the conical insertion holes.

As a preferred technical solution of the present invention, a projection is fixedly mounted on one surface of the slider.

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

1. the base is placed in the mounting box, the U-shaped limiting plate and the anti-slip pad are attached to the limiting groove by rotating the threaded rod, and the base is fixed, so that the pneumatic actuator is conveniently and fixedly mounted, and the convenience for mounting the pneumatic actuator is effectively improved;

2. through placing the inner wall at the ring flange with the protection cover dish to make the inside of toper inserted bar level insertion toper jack, thereby convenient realization the installation of protection cover dish and ring flange, and then effectually avoided leading to the ball valve body impaired because of dust and moisture get into the inner wall of ball valve body.

Drawings

Figure 1 is a schematic view of the connection of the ball valve body and the pneumatic actuator of the present invention,

figure 2 is a schematic diagram of the separation of the ball valve body and the pneumatic actuator of the present invention,

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

figure 4 is a schematic view of the separation of the flange plate and the protective cover plate of the present invention,

FIG. 5 is an enlarged view of the portion B of FIG. 4 according to the present invention.

In the figure: 1. a ball valve body; 11. a flange plate; 12. a valve stem; 13. mounting a box; 14. a pneumatic actuator; 15. a base; 16. a limiting groove; 2. mounting the component; 21. a U-shaped limiting plate; 22. a non-slip mat; 23. a guide groove; 24. a guide block; 25. a threaded rod; 26. a handle; 3. a guard assembly; 31. a protective cover disc; 32. a chute; 33. a slider; 34. a bump; 35. a push-pull rod; 36. an extension spring; 37. a tapered plunger; 38. a tapered receptacle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a novel fluorine-lined ball valve, which comprises a ball valve body 1 and a pneumatic actuator 14, wherein two ends of the ball valve body 1 are fixedly connected with flange plates 11, the surface of the ball valve body 1 is fixedly connected with a valve rod 12, one end of the valve rod 12, which is far away from the ball valve body 1, is fixedly connected with a mounting box 13, a mounting component 2 is arranged inside the mounting box 13, the mounting component 2 can conveniently realize the mounting of the ball valve body 1 and the pneumatic actuator 14, protective components 3 are arranged inside the two flange plates 11, and the protective components 3 can protect the ball valve body 1 and prevent dust from entering the inside of the flange plates 11;

installation component 2 is including two U type limiting plate 21, the guide way 23 has been seted up to the inner wall symmetry of mounting box 13, the equal symmetrical sliding connection in inner wall of two guide ways 23 has guide block 24, guide block 24 can be along the inner wall horizontal slip of guide way 23, one side of guide block 24 and U type limiting plate 21's outer wall fixed connection, guide block 24 can make U type limiting plate 21 keep the horizontal direction removal, the outer wall symmetry screw thread of mounting box 13 rotates and is connected with threaded rod 25, threaded rod 25 runs through the outer wall rotation connection of mounting box 13 and U type limiting plate 21, through rotating threaded rod 25, U type limiting plate 21 horizontal migration can be driven to threaded rod 25.

Further, the bottom end of the pneumatic actuator 14 is fixedly connected with a base 15, the base 15 is in movable contact with the inner wall of the mounting box 13, the base 15 can be placed in the mounting box 13, and the outer wall of the base 15 is provided with a limiting groove 16.

Further, the equal fixedly connected with slipmat 22 of inner wall of two U type limiting plates 21, the inner wall swing contact of U type limiting plate 21 and spacing groove 16, the inner wall swing contact of slipmat 22 and spacing groove 16, U type limiting plate 21 can carry on spacingly to base 15 to realize pneumatic actuator 14's fixed mounting, the stability of pneumatic actuator 14 after slipmat 22 can effectual improvement fixed mounting.

Further, the handles 26 are fixedly mounted at the ends, away from the U-shaped limiting plate 21, of the two threaded rods 25, and the handles 26 can drive the threaded rods 25 to rotate through rotating the handles 26.

Further, the protection assembly 3 comprises two protection cover discs 31, the outer walls of the protection cover discs 31 are in movable contact with the inner wall of the flange disc 11, when the protection cover discs 31 are placed on the inner wall of the flange disc 11, dust can be prevented from entering the interior of the ball valve body 1, sliding grooves 32 are formed in one surfaces of the two protection cover discs 31, sliding blocks 33 are symmetrically and slidably connected to the inner walls of the sliding grooves 32, the sliding blocks 33 can horizontally slide along the inner walls of the sliding grooves 32, a push-pull rod 35 is fixedly installed on one side of each sliding block 33, each sliding block 33 can drive each push-pull rod 35 to horizontally move, an extension spring 36 is movably sleeved on the outer wall of each push-pull rod 35, each extension spring 36 can drive each sliding block 33 to slide, one end of each extension spring 36 is fixedly connected with the inner wall of each sliding groove 32, the other end of each extension spring 36 is fixedly connected with one side of each sliding block 33, one end, far away from each sliding block 33, of each push-pull rod 35 is fixedly connected with a conical insertion rod 37, push-and-pull rod 35 can drive toper inserted bar 37 horizontal migration, and toper jack 38 has been seted up to the equal symmetry of the inner wall of two ring flanges 11, and toper inserted bar 37 runs through protection covering dish 31 and the activity of toper jack 38 is pegged graft, and when toper inserted bar 37 horizontal insertion to the inside back of toper jack 38, realization protection covering dish 31 that can be convenient and ring flange 11's fixing.

Furthermore, one side of the sliding block 33 is fixedly provided with a convex block 34, and the convex block 34 can drive the sliding block 33 to move by poking the convex block 34.

The working principle is as follows: when the pneumatic actuator 14 needs to be installed, a worker vertically places the base 15 at the bottom end of the pneumatic actuator 14 at the bottom of the installation box 13, then turns the two handles 26 respectively, the two handles 26 enable the two threaded rods 25 to rotate, the two threaded rods 25 rotate and enable the two U-shaped limiting plates 21 and the two anti-slip pads 22 to move oppositely, meanwhile, the two U-shaped limiting plates 21 enable the two corresponding guide blocks 24 to horizontally slide along the inner walls of the corresponding guide grooves 23 until the two U-shaped limiting plates 21, the two anti-slip pads 22 and the inner walls of the limiting grooves 16 are in tight contact with each other and the base 15 is clamped tightly, and then the two handles 26 are turned, so that the fixed installation of the pneumatic actuator 14 is conveniently achieved, and the convenience of installing the pneumatic actuator 14 is effectively improved;

when the ball valve body 1 is required to be protected, a worker firstly simultaneously pulls two adjacent convex blocks 34 in opposite directions, the two convex blocks 34 enable the two sliding blocks 33 to slide in opposite directions along the inner wall of the sliding groove 32, the two sliding blocks 33 pull the corresponding push-pull rod 35 and the corresponding conical insertion rod 37 and enable the corresponding extension spring 36 to extend until the two conical insertion rods 37 move into the sliding groove 32, then the protection cover disc 31 is horizontally placed on the inner wall of one flange plate 11, the two conical insertion rods 37 horizontally correspond to the corresponding conical insertion holes 38, at the moment, the two convex blocks 34 are released, the two extension springs 36 contract, the two sliding blocks 33 enable the two sliding blocks 33 to slide in opposite directions, the two sliding blocks 33 enable the two conical insertion rods 37 to move in opposite directions through the corresponding push-pull rods 35 and enable the two conical insertion rods 37 to be horizontally inserted into the corresponding conical insertion holes 38, and then according to the operation steps described above, fix another protection shrouding disc 31 at the inner wall of another ring flange 11 to convenient realization protection shrouding disc 31 and the installation of ring flange 11, and then effectual avoided leading to ball valve body 1 by the corrosion because of dust and moisture get into the inner wall of ball valve body 1.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel fluorine lining ball valve, includes ball valve body (1) and pneumatic actuator (14), its characterized in that: both ends of the ball valve body (1) are fixedly connected with flange plates (11), the surface of the ball valve body (1) is fixedly connected with a valve rod (12), one end, far away from the ball valve body (1), of the valve rod (12) is fixedly connected with a mounting box (13), a mounting assembly (2) is arranged inside the mounting box (13), and protection assemblies (3) are arranged inside both flange plates (11);

installation component (2) including two U type limiting plate (21), guide way (23), two have been seted up to the inner wall symmetry of mounting box (13) the equal symmetrical sliding connection of inner wall of guide way (23) has guide block (24), the outer wall fixed connection of one side of guide block (24) and U type limiting plate (21), the outer wall symmetry screw thread of mounting box (13) rotates and is connected with threaded rod (25), threaded rod (25) run through the outer wall rotation connection of mounting box (13) and U type limiting plate (21).

2. The novel fluorine-lined ball valve according to claim 1, wherein: the bottom end of the pneumatic actuator (14) is fixedly connected with a base (15), the base (15) is movably contacted with the inner wall of the mounting box (13), and the outer wall of the base (15) is provided with a limiting groove (16).

3. The novel fluorine-lined ball valve according to claim 2, wherein: two equal fixedly connected with slipmat (22) of inner wall of U type limiting plate (21), the inner wall movable contact of U type limiting plate (21) and spacing groove (16), the inner wall movable contact of slipmat (22) and spacing groove (16).

4. The novel fluorine-lined ball valve according to claim 1, wherein: and two handles (26) are fixedly mounted at one ends of the threaded rods (25) far away from the U-shaped limiting plate (21).

5. The novel fluorine-lined ball valve according to claim 1, wherein: the protective component (3) comprises two protective cover discs (31), the outer walls of the protective cover discs (31) are movably contacted with the inner wall of the flange disc (11), one side of each of the two protective cover discs (31) is provided with a sliding groove (32), the inner walls of the two sliding grooves (32) are symmetrically and slidably connected with sliding blocks (33), a push-pull rod (35) is fixedly arranged on one side of the sliding block (33), an extension spring (36) is movably sleeved on the outer wall of the push-pull rod (35), one end of the extension spring (36) is fixedly connected with the inner wall of the sliding chute (32), the other end of the extension spring (36) is fixedly connected with one side of the sliding block (33), one end of the push-pull rod (35) far away from the sliding block (33) is fixedly connected with a conical inserted rod (37), the inner walls of the two flange plates (11) are symmetrically provided with conical insertion holes (38), the conical insertion rod (37) penetrates through the protective cover disc (31) and is movably inserted into the conical insertion hole (38).

6. The novel fluorine-lined ball valve according to claim 5, wherein: one surface of the sliding block (33) is fixedly provided with a convex block (34).