CN211203041U

CN211203041U - Long-life easy dismouting pneumatic ball valve

Info

Publication number: CN211203041U
Application number: CN201922264870.0U
Authority: CN
Inventors: 许龙
Original assignee: Shanghai Jingang Automatic Control Valve Co ltd
Current assignee: Shanghai Jingang Automatic Control Valve Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-07
Anticipated expiration: 2029-12-16

Abstract

The utility model belongs to the technical field of ball valve equipment, in particular to a long-life easy-to-assemble and disassemble pneumatic ball valve, which comprises a pneumatic actuator, a valve core, a left valve body and a right valve body, wherein the pneumatic actuator is connected with the valve core, the left valve body, the right valve body and the valve core are tightly matched with a fastening bolt through a flange plate to realize connection, a connecting port of the left valve body and the right valve body is fixedly provided with a clamping device, the clamping device comprises a fixing ring, a gear ring and a clamping block, a driving cavity is arranged in the fixing ring, a plurality of telescopic holes are arranged on the side surface of the driving cavity, a concave chute is arranged at the top of the driving cavity, a T-shaped sliding block is connected in the concave chute in a sliding way, a clamping block is fixed on the T-shaped sliding block, a gear strip is arranged at the bottom of the clamping block, an annular through, a toothed ring is rotationally connected in the annular through groove.

Description

Long-life easy dismouting pneumatic ball valve

Technical Field

The utility model relates to a pneumatic ball valve of easy dismouting of high life belongs to ball valve equipment technical field.

Background

The pneumatic ball valve is widely applied as an automatic control valve for driving the valve by compressed air, most of the existing pneumatic ball valves are of an integrated structure, and are inconvenient to assemble and disassemble, so that when internal parts of the ball valve are damaged, the ball valve is not easy to replace, and the service life of the ball valve is influenced; in addition, when current ball valve and pipe connection, often need contact external instrument to realize connecting to influence the installation effectiveness of ball valve, bring inconvenience for constructor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high life easy dismouting pneumatic ball valve to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pneumatic ball valve of easy dismouting of high life includes pneumatic actuator, case, left valve body and right valve body, the last case that is connected with of pneumatic actuator, left side valve body, right valve body and case pass through the ring flange and closely cooperate with fastening bolt and realize being connected, the junction department of left side valve body and right valve body is fixed with latch device, latch device includes solid fixed ring, ring gear and buckle piece, gu be provided with the drive chamber in the fixed ring, a plurality of concertina holes have been seted up to the side in drive chamber, "concave" type spout has been seted up at the top in drive chamber, sliding connection has "T" type slider in "concave" type spout, be fixed with the buckle piece on "T" type slider, the bottom of buckle piece is provided with the gear strip, the side that the drive chamber is close to the bottom has seted up annular through groove, and annular through inslot rotation is.

Preferably, the inboard bottom in drive chamber rotates and is connected with the pivot, is fixed with first gear in the pivot, the top of pivot is fixed with first conical gear, the top that lies in first conical gear in the drive chamber rotates and is connected with the connecting axle, is fixed with second gear and second conical gear on the connecting axle, second conical gear and the meshing of first conical gear.

Preferably, the first gear is meshed with a gear ring, and the second gear is meshed with a gear rack; and the end surface of the buckling block is provided with an anti-slip pad.

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

the utility model relates to a pneumatic ball valve of easy dismouting of high life, the utility model discloses simple structure, convenient to use, thereby the dismouting of being convenient for conveniently changes the inside structure of ball valve, prolongs the life of ball valve, this ball valve be convenient for simultaneously realize and the pipeline between be connected and the split. When the ball valve is used, when the internal structure of the ball valve is damaged and needs to be replaced, the left valve body, the right valve body and the valve core can be separated by rotating the fastening bolt and the flange, so that the ball valve is separated; insert in the buckle device and make the pipeline mouth align with the connector of ball valve through flange on the pipeline, through rotatory ring gear move first gear and then drive first conical gear through the pivot and rotate, under the effect of second conical gear, drive second gear and rotate, the second gear passes through the motion of gear belt movable buckle piece, make the buckle piece hug closely the pipeline surface, under the effect of slipmat, can reduce the slip between buckle piece and the pipeline surface, realize the joint between ball valve and the pipeline under flange's effect.

Drawings

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

fig. 2 is a schematic structural view of the clamping device.

In the figure: 1. a pneumatic actuator; 2. a valve core; 3. a left valve body; 4. a right valve body; 5. a flange plate; 6. fastening a bolt; 7. a clamping device; 8. a fixing ring; 801. a drive chamber; 802. a concave chute; 9. a toothed ring; 10. a buckling block; 11. a T-shaped sliding block; 12. a gear rack; 13. a rotating shaft; 14. a first bevel gear; 15. a connecting shaft; 16. a second gear; 17. a second bevel gear; 18. a first gear; 19. a non-slip mat.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a pneumatic ball valve of easy dismouting of high life which characterized in that: comprises a pneumatic actuator 1, a valve core 2, a left valve body 3 and a right valve body 4, wherein the valve core 2 is connected on the pneumatic actuator 1, the left valve body 3, the right valve body 4 and the valve core 2 are tightly matched and connected with a fastening bolt 6 through a flange 5, a clamping device 7 is fixed at the connecting port of the left valve body 3 and the right valve body 4, the clamping device 7 comprises a fixing ring 8, a gear ring 9 and a clamping block 10, a driving cavity 801 is arranged in the fixing ring 8, a plurality of telescopic holes are arranged on the side surface of the driving cavity 801, the top of the driving cavity 801 is provided with a concave sliding groove 802, a T-shaped sliding block 11 is connected in the concave sliding groove 802 in a sliding way, a buckling block 10 is fixed on the T-shaped sliding block 11, a gear rack 12 is arranged at the bottom of the buckling block 10, an annular through groove is formed in the side face, close to the bottom, of the driving cavity 801, and a toothed ring 9 is rotatably connected in the annular through groove.

Further, the bottom of the inner side of the driving cavity 801 is rotatably connected with a rotating shaft 13, a first gear 18 is fixed on the rotating shaft 13, a first bevel gear 14 is fixed at the top end of the rotating shaft 13, the top end of the first bevel gear 14 in the driving cavity 801 is rotatably connected with a connecting shaft 15, a second gear 16 and a second bevel gear 17 are fixed on the connecting shaft 15, and the second bevel gear 17 is meshed with the first bevel gear 14.

Further, the first gear 18 is meshed with the gear ring 9, and the second gear 16 is meshed with the gear rack 12; the end surface of the buckling block 10 is provided with a non-slip pad 19.

The working principle is as follows: the utility model relates to a high life easy dismouting pneumatic ball valve, during the use, at first when the ball valve internal structure damages and needs to be changed, can realize the separation between left valve body 3, right valve body 4 and case 2 through the split between rotatory fastening bolt 6 and ring flange 5 to realize the split of this ball valve; through inserting flange on the pipeline in buckle device 7 and making the pipeline mouth align with the connector of ball valve, drive first gear 18 through rotatory ring gear 9 and rotate and then drive first conical gear 14 through pivot 13 and rotate, under the effect of second conical gear 17, drive second gear 16 and rotate, second gear 16 drives the motion of buckle piece 10 through rack 12, make buckle piece 10 hug closely the pipeline surface, under the effect of slipmat 19, can reduce the slip between buckle piece 10 and the pipeline surface, realize the joint between ball valve and the pipeline under flange's effect.

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 pneumatic ball valve of easy dismouting of high life which characterized in that: the pneumatic actuator comprises a pneumatic actuator (1), a valve core (2), a left valve body (3) and a right valve body (4), wherein the valve core (2) is connected onto the pneumatic actuator (1), the left valve body (3), the right valve body (4) and the valve core (2) are tightly matched with a fastening bolt (6) through a flange plate (5) to realize connection, a clamping device (7) is fixed at a connecting port of the left valve body (3) and the right valve body (4), the clamping device (7) comprises a fixing ring (8), a gear ring (9) and a clamping block (10), a driving cavity (801) is arranged in the fixing ring (8), a plurality of telescopic holes are formed in the side surface of the driving cavity (801), a concave sliding groove (802) is formed in the top of the driving cavity (801), a T-shaped sliding block (11) is slidably connected in the concave sliding groove (802), and the clamping block (10) is fixed on the T-shaped sliding block (11), the bottom of the clamping block (10) is provided with a gear strip (12), the side surface, close to the bottom, of the driving cavity (801) is provided with an annular through groove, and a gear ring (9) is rotationally connected in the annular through groove.

2. A long-life easy-to-disassemble pneumatic ball valve as claimed in claim 1, wherein: the inboard bottom of drive chamber (801) is rotated and is connected with pivot (13), is fixed with first gear (18) on pivot (13), the top of pivot (13) is fixed with first conical gear (14), the top that lies in first conical gear (14) in drive chamber (801) is rotated and is connected with connecting axle (15), is fixed with second gear (16) and second conical gear (17) on connecting axle (15), second conical gear (17) and first conical gear (14) meshing.

3. A long-life easy-to-disassemble pneumatic ball valve as claimed in claim 2, wherein: the first gear (18) is meshed with the gear ring (9), and the second gear (16) is meshed with the gear strip (12); and the end surface of the buckling block (10) is provided with an anti-slip pad (19).