CN212986111U

CN212986111U - High-frequency ball valve

Info

Publication number: CN212986111U
Application number: CN202021863959.5U
Authority: CN
Inventors: 赵连全; 刘桂平; 赵亚琪; 赵英双; 张晓明
Original assignee: Tianjin Jianvalve Fluid Equipment Co ltd
Current assignee: Tianjin Jianvalve Fluid Equipment Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-16
Anticipated expiration: 2030-08-31

Abstract

The utility model provides a high frequency ball valve belongs to ball valve technical field. The high-frequency ball valve comprises a ball valve main body, a frame body assembly, a locking assembly and a driving motor. The ball valve main part surface is provided with the valve rod, valve rod fixed surface has the rotating member, the support body subassembly includes disk body and support, the disk body cover is in the valve rod surface, the both sides of support respectively with the ball valve main part with disk body fixed connection, the dead subassembly of lock includes pivot and dead board, the pivot rotate install in the disk body surface. The utility model discloses a driving motor drive pivot is rotated, drives the dead board of lock and rotates, will lock the surface that the board removed the rotating member, can make tooth portion and gear engagement on dead board surface of lock, and the dead board alright lock with to the gear, and then lock rotating member and valve rod, reduce the valve rod and take place torsional possibility under fluidic impact, do benefit to the use of ball valve main part.

Description

High-frequency ball valve

Technical Field

The utility model relates to a ball valve field particularly, relates to a high frequency ball valve.

Background

A ball valve is a valve in which an opening and closing part (a ball body or a valve core) is driven by a valve rod and rotates around the axis of the ball valve. The valve can also be used for regulating and controlling fluid, and when the ball valve needs to be opened and closed frequently, the ball valve is called a high-frequency ball valve.

The inconvenient valve rod that locks of current ball valve, when the valve rod in the ball valve need not rotate, the case can be strikeed to fluid such as inside oil of ball valve, water, and then strikes the valve rod, can cause the rotation of valve rod, influences the use of valve rod.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a high frequency ball valve aims at improving the valve rod among the traditional ball valve and takes place pivoted problem under the fluid impact easily.

The utility model discloses a realize like this:

the utility model provides a high frequency ball valve, including ball valve main part, support body subassembly, dead subassembly of lock and CD-ROM drive motor.

The ball valve main part surface is provided with the valve rod, valve rod fixed surface has the rotating member, the support body subassembly includes disk body and support, the disk body cover is in the valve rod surface, the both sides of support respectively with the ball valve main part with disk body fixed connection, the dead subassembly of lock includes pivot and dead board, the pivot rotate install in the disk body surface, the dead board of lock is fixed in the pivot surface, just dead board one side of lock is provided with tooth portion, the rotating member key-type connection has the gear, tooth portion with the meshing is connected between the gear, driving motor is fixed in the support surface, just driving motor's output shaft with the pivot transmission is connected.

The utility model discloses an in one embodiment, the valve rod with rotate between the ball valve main part and be connected, just the one end of valve rod with the inside case fixed connection of ball valve main part.

The utility model discloses an in one embodiment, the rotating member is the sleeve, just the rotating member fastening cup joint with the valve rod surface, the valve rod the rotating member with the coaxial setting of disk body.

In an embodiment of the present invention, an annular chute is disposed on the surface of the tray body, and a slide bar is slidably mounted in the annular chute, one end of the slide bar is fixedly connected to the rotating member.

The utility model discloses an in one embodiment, the support includes the lantern ring and extension board, the lantern ring fastening cup joints ball valve main part surface, the both sides of extension board respectively with the lantern ring with disk body fixed connection.

In an embodiment of the present invention, a reinforcing rib is fixed to one side of the supporting plate, and the reinforcing rib is arranged in a cross shape.

The utility model discloses an in one embodiment, dead board one side of lock seted up with the corresponding arc wall of gear, tooth portion is located in the arc wall.

In an embodiment of the present invention, the tooth portion is located the teeth arranged at the interval in the arc-shaped groove, and the teeth in the arc-shaped groove are engaged with the teeth on the gear edge portion.

The utility model discloses an in an embodiment, still include actuating mechanism, actuating mechanism includes extensible member and straight-tooth rack, straight-tooth rack slidable mounting in disk body surface, just straight-tooth rack with gear engagement connects, the extensible member is fixed disk body surface, just the removal end of extensible member with straight-tooth rack is connected.

The utility model discloses an in one embodiment, the sharp spout has been seted up on the disk body surface, sliding mounting has the slider in the sharp spout inslot, the straight-tooth rack passes through the slider with the removal of extensible member holds fixed connection.

The utility model has the advantages that: the utility model discloses a high frequency ball valve that above-mentioned design obtained, when the valve rod need not rotate, start driving motor, the drive pivot is rotated, and then drive the deadlock board and rotate, the surface of rotating member is removed to the deadlock board, and make the tooth portion that deadlock board one side set up can mesh with the gear on rotating member surface, the deadlock board can lock the gear, and then locking rotating member and valve rod, it takes place torsional possibility to reduce the valve rod under fluidic impact, do benefit to the use of ball valve main part.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a high-frequency ball valve provided by an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure between a rotary member and a tray body according to an embodiment of the present invention;

fig. 3 is a schematic view of a bracket structure provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of the upper end surface of the tray body according to the embodiment of the present invention;

fig. 5 is a schematic diagram of a dead lock plate structure according to an embodiment of the present invention.

In the figure: 100-a ball valve body; 110-a valve stem; 120-a rotating member; 130-gear; 200-a rack assembly; 210-a tray body; 211-annular chute; 212-a slide bar; 213-linear chute; 214-a slider; 220-a bracket; 221-a collar; 222-a plate; 223-reinforcing ribs; 300-a deadlocking assembly; 310-a rotating shaft; 320-deadlocking plate; 321-an arc-shaped groove; 330-tooth part; 400-a drive motor; 500-a drive mechanism; 510-a telescoping member; 520-straight rack gear.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1 to 5, the present invention provides a high frequency ball valve, which includes a ball valve body 100, a frame assembly 200, a locking assembly 300 and a driving motor 400.

The holder assembly 200 is used for mounting the locking assembly 300 on the surface of the ball valve main body 100, and the driving motor 400 is used for driving the locking assembly 300 to rotate, so that the locking assembly 300 can lock the valve stem 110 in the ball valve main body 100, the possibility of rotation of the valve stem 110 under the impact of fluid is reduced, and the use of the ball valve main body 100 is facilitated.

Referring to fig. 1-2, a valve stem 110 is disposed on a surface of a ball valve body 100, a rotary member 120 is fixed on a surface of the valve stem 110, in an implementation, the rotary member 120 may be keyed to the valve stem 110, and an operator may rotate the valve stem 110 by rotating the rotary member 120, where it should be noted that the ball valve body 100 may be a high frequency ball valve.

In this embodiment, the valve rod 110 is rotatably connected to the ball valve main body 100, and one end of the valve rod 110 is fixedly connected to the valve core inside the ball valve main body 100, so that when the valve rod 110 rotates, the valve core inside the ball valve main body 100 can be driven to rotate, and the opening and closing of the ball valve main body 100 can be controlled; the rotating element 120 is a sleeve, the rotating element 120 is tightly sleeved on the surface of the valve stem 110, and the valve stem 110, the rotating element 120 and the disc body 210 are coaxially arranged, so that the rotation of the rotating element 120 is facilitated; the surface of the tray body 210 is provided with an annular sliding groove 211, a sliding rod 212 is slidably mounted in the groove of the annular sliding groove 211, one end of the sliding rod 212 is fixedly connected with the rotating piece 120, when the rotating piece 120 rotates, the sliding rod 212 can slide in the groove of the annular sliding groove 211, the rotating range of the sliding rod 212 is limited by the annular sliding groove 211, and the rotating piece 120 can rotate more stably.

Referring to fig. 1 to 3, the holder assembly 200 includes a disc 210 and a bracket 220, the disc 210 is sleeved on the surface of the valve stem 110, two sides of the bracket 220 are fixedly connected to the ball valve body 100 and the disc 210, respectively, in an embodiment, the bracket 220 is used for supporting the disc 210, and the disc 210 can be installed on the surface of the ball valve body 100.

In this embodiment, the bracket 220 includes a collar 221 and a support plate 222, the collar 221 is tightly sleeved on the surface of the ball valve body 100, two sides of the support plate 222 are respectively and fixedly connected with the collar 221 and the disk body 210, and the disk body 210 can be supported by matching the collar 221 and the support plate 222, which is beneficial to the installation of the disk body 210; reinforcing ribs 223 are fixed on one side of the support plate 222, the reinforcing ribs 223 are in a cross shape, and the reinforcing ribs 223 are additionally arranged, so that the strength of the support plate 222 can be improved.

Referring to fig. 1, 4 and 5, the locking assembly 300 includes a rotating shaft 310 and a locking plate 320, the rotating shaft 310 is rotatably mounted on a surface of the tray body 210, the locking plate 320 is fixed on the surface of the rotating shaft 310, a tooth 330 is disposed on one side of the locking plate 320, the rotating member 120 is connected to the gear 130 in a key manner, the tooth 330 is in meshing connection with the gear 130, in a specific implementation, the rotating shaft 310 is rotated to drive the locking plate 320 to rotate, one side of the locking plate 320 can be moved to a surface of the rotating member 120, the tooth 330 disposed on one side of the locking plate 320 can be meshed with the gear 130, the locking plate 320 can lock the gear 130 to limit rotation of the gear 130, so as to limit rotation of the rotating member 120 and the valve stem 110, and facilitate locking of the valve stem 110.

In this embodiment, an arc-shaped slot 321 corresponding to the gear 130 is formed on one side of the locking plate 320, the tooth portion 330 is located in the arc-shaped slot 321, and the arc-shaped slot 321 is formed, so that the locking plate 320 is connected with the rotating member 120, and one side of the locking plate 320 is sleeved outside the rotating member 120; the teeth 330 are spaced in the arc-shaped slot 321, the teeth in the arc-shaped slot 321 are engaged with the teeth on the side of the gear 130, and the gear 130 can be locked by the engagement between the teeth.

Referring to fig. 1, the driving motor 400 is fixed on the surface of the bracket 220, and the output shaft of the driving motor 400 is in transmission connection with the rotating shaft 310, in a specific implementation, the driving motor 400 is started, the driving motor 400 can drive the rotating shaft 310 to rotate, and further drive the locking plate 320 to rotate, so that the locking plate 320 can rotate more conveniently, it should be noted that the driving motor 400 is a servo motor, and the output shaft of the driving motor 400 can rotate forward and backward.

Referring to fig. 1 and 4, in particular, in the present embodiment, the high-frequency ball valve further includes a driving mechanism 500, the driving mechanism 500 includes a telescopic member 510 and a straight rack 520, the straight rack 520 is slidably mounted on the surface of the tray 210, the straight rack 520 is engaged with the gear 130, the telescopic member 510 is fixed on the surface of the tray 210, and a moving end of the telescopic member 510 is connected with the straight rack 520, and the telescopic member 510 is controlled to extend and retract to drive the straight rack 520 to move, so that the gear 130 engaged with the straight rack 520 rotates, and further drives the rotating member 120 and the valve stem 110 to rotate, thereby facilitating an operator to operate the valve stem 110.

Further, a linear sliding groove 213 is formed in the surface of the disc body 210, a sliding block 214 is slidably mounted in the linear sliding groove 213, the straight rack 520 is fixedly connected with the moving end of the telescopic member 510 through the sliding block 214, the moving range of the straight rack 520 can be limited through the matching of the linear sliding groove 213 and the sliding block 214, the moving of the straight rack 520 is more stable, and the telescopic member 510 can be an air cylinder, an electric cylinder or an electric push rod.

Specifically, the structural principle of the high-frequency ball valve is as follows: when the valve stem 110 in the ball valve body 100 does not need to rotate, the driving motor 400 is started, the driving motor 400 can drive the rotating shaft 310 to rotate, and then drives the locking plate 320 to rotate, one side of the locking plate 320 can be moved to the surface of the rotating member 120, the tooth part 330 arranged on one side of the locking plate 320 can be meshed with the gear 130 on the surface of the rotating member 120, the locking plate 320 can lock the gear 130, the rotation of the gear 130 is limited, and then the rotation of the rotating member 120 and the valve stem 110 is limited, so that the valve stem 110 is favorably locked, the possibility that the valve stem 110 is twisted under the impact of fluid is reduced, and the use of the ball valve body 100 is favorably realized.

It should be noted that the specific model specifications of the ball valve body 100, the driving motor 400 and the expansion piece 510 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the drive motor 400 and the telescopic member 510 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-frequency ball valve is characterized by comprising

The ball valve comprises a ball valve body (100), wherein a valve rod (110) is arranged on the surface of the ball valve body (100), and a rotating piece (120) is fixed on the surface of the valve rod (110);

the ball valve comprises a frame body assembly (200), wherein the frame body assembly (200) comprises a disc body (210) and a support (220), the disc body (210) is sleeved on the surface of the valve rod (110), and two sides of the support (220) are fixedly connected with the ball valve body (100) and the disc body (210) respectively;

the locking assembly (300) comprises a rotating shaft (310) and a locking plate (320), the rotating shaft (310) is rotatably mounted on the surface of the disc body (210), the locking plate (320) is fixed on the surface of the rotating shaft (310), a tooth part (330) is arranged on one side of the locking plate (320), the rotating part (120) is in key connection with the gear (130), and the tooth part (330) is in meshing connection with the gear (130);

the driving motor (400), the driving motor (400) is fixed on the surface of the bracket (220), and the output shaft of the driving motor (400) is in transmission connection with the rotating shaft (310).

2. The high-frequency ball valve according to claim 1, wherein the valve stem (110) is rotatably connected with the ball valve body (100), and one end of the valve stem (110) is fixedly connected with a valve core inside the ball valve body (100).

3. A high frequency ball valve according to claim 1, wherein said rotary member (120) is a sleeve, and said rotary member (120) is tightly fitted on the surface of said valve stem (110), and said valve stem (110), said rotary member (120) and said disc (210) are coaxially disposed.

4. The high-frequency ball valve according to claim 1, wherein a ring-shaped sliding groove (211) is formed in a surface of the disc body (210), a sliding rod (212) is slidably mounted in the groove of the ring-shaped sliding groove (211), and one end of the sliding rod (212) is fixedly connected with the rotating member (120).

5. The high-frequency ball valve according to claim 1, wherein the bracket (220) comprises a collar (221) and a support plate (222), the collar (221) is tightly sleeved on the surface of the ball valve body (100), and two sides of the support plate (222) are fixedly connected with the collar (221) and the disc body (210) respectively.

6. A high-frequency ball valve according to claim 5, characterized in that a reinforcing rib (223) is fixed on one side of the support plate (222), and the reinforcing rib (223) is in a cross shape.

7. The high-frequency ball valve according to claim 1, wherein an arc-shaped groove (321) corresponding to the gear (130) is formed on one side of the locking plate (320), and the tooth portion (330) is located in the arc-shaped groove (321).

8. The high-frequency ball valve according to claim 7, wherein the teeth (330) are spaced apart from each other in the slot of the arc-shaped slot (321), and the teeth in the slot of the arc-shaped slot (321) are engaged with the teeth on the side of the gear (130).

9. The high-frequency ball valve according to claim 1, further comprising a driving mechanism (500), wherein the driving mechanism (500) comprises a telescopic member (510) and a straight rack gear (520), the straight rack gear (520) is slidably mounted on the surface of the disc body (210), the straight rack gear (520) is in meshed connection with the gear (130), the telescopic member (510) is fixed on the surface of the disc body (210), and the moving end of the telescopic member (510) is connected with the straight rack gear (520).

10. The high-frequency ball valve according to claim 9, wherein a linear sliding groove (213) is formed in the surface of the disc body (210), a sliding block (214) is slidably mounted in the linear sliding groove (213), and the straight rack gear (520) is fixedly connected with the moving end of the telescopic member (510) through the sliding block (214).