CN113357394A

CN113357394A - Ball valve capable of being remotely controlled

Info

Publication number: CN113357394A
Application number: CN202110672092.8A
Authority: CN
Inventors: 李波
Original assignee: Jiangsu Youte Mosen Machinery Co ltd
Current assignee: Jiangsu Youte Mosen Machinery Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-09-07

Abstract

The invention discloses a remotely controllable ball valve which comprises a motor, a rotating handle, a battery pack, a sealing ring, a shaft column, a first iron stone and an anti-reflux mechanism, wherein the rotating handle penetrates through the top of a bearing box and is connected with a second bevel gear, the second bevel gear penetrates through the bottom of the bearing box and is connected with a slide way and an opening and closing part, a through hole of the shaft column penetrates through and is connected with the inner bottom of a first pipeline, a compression spring wraps the outer side of the shaft column, a second pipeline is fixed on the right side of the first pipeline through a third fixing bolt, and the anti-reflux mechanism is arranged on the right side of a bottommost limiting block. According to the remotely-controlled ball valve, the first bevel gear can rotate under the action of the motor, the second bevel gear is connected with the meshing, and the second bevel gear rotates along with the first bevel gear, so that the opening and closing piece is driven to rotate, whether liquid circulates or not and the flow rate are conveniently controlled, the device can be remotely controlled by matching the opening and closing piece with the signal transmitter, or the rotating handle can be held by a hand to rotate the opening and closing piece.

Description

Ball valve capable of being remotely controlled

Technical Field

The invention relates to the technical field of ball valves, in particular to a ball valve capable of being remotely controlled.

Background

The ball valve is a valve whose opening and closing piece (ball body) is driven by valve rod and can make rotary motion around the axis of ball valve, and is mainly used for cutting off, distributing and changing flow direction of medium in pipeline, and it only needs to use 90 deg. rotation operation and very small turning moment to close tightly, and the ball valve is most suitable for use as switch and cut-off valve, and is a V-shaped ball valve, and its electric valve not only can pay attention to pipeline parameters, but also can pay special attention to its environment condition, and its use state is greatly influenced by its use environment because the electric device in the electric valve is an electromechanical equipment, and its use state is divided into: the ball valve is also suitable for pipeline systems with light structures, low pressure cut-off (small pressure difference) and corrosive media, the ball valve can be selected in low-temperature (cryogenic) devices and pipeline systems, the ball valve which is subjected to strict degreasing treatment is required to be used in an oxygen pipeline system in the metallurgical industry, a full-diameter welded ball valve is required to be used when a main pipeline in an oil pipeline and a gas pipeline needs to be buried underground, the ball valve with a special structure with a V-shaped opening is required to be selected when the regulation performance is required, and the pipeline system with the working temperature of more than 200 ℃ can be selected from a metal-to-metal sealed ball valve in petroleum, petrochemical industry, chemical industry, electric power and urban construction, the inconvenient assembly and disassembly of current ball valve, and be difficult to the operation of remote control ball valve, be difficult to the very first time discovery and make corresponding measure when the closure in the ball valve damages, be difficult to prevent the condition of appearing adverse current simultaneously.

Disclosure of Invention

The invention aims to provide a ball valve capable of being remotely controlled, which solves the problems that the prior ball valve proposed in the background art is inconvenient to assemble and disassemble, the operation of the ball valve is difficult to remotely control, corresponding measures are difficult to find and take at the first time when an opening and closing part in the ball valve is damaged, and the situation of reverse flow is difficult to prevent.

In order to achieve the purpose, the invention provides the following technical scheme: a ball valve capable of being remotely controlled comprises a motor, a rotating handle, a battery pack, a sealing ring, a shaft column, a first iron absorption stone and an anti-reflux mechanism,

the rotating handle penetrates through the top of the bearing box and is connected with the second bevel gear, the bearing box is fixed on the top of the support through a first fixing bolt, the support is fixed on the top of the first pipeline, the second bevel gear penetrates through the bottom of the bearing box and the slide way and is connected with the opening and closing piece, the slide way is arranged on the right end face of the top of the first pipeline, and meanwhile, the inner top of the opening and closing piece is fixed with a pressure sensor through a second fixing bolt;

the shaft column penetrates through the through hole to be connected with the inner bottom of the first pipeline, the through hole is formed in the bottom of the opening and closing piece, the outer side of the shaft column is wrapped with a compression spring, the top of the shaft column is provided with an insertion hole, the right side of the first pipeline is fixedly provided with a second pipeline through a third fixing bolt, the left end of the top of the second pipeline is fixedly provided with a connecting plate, and the connecting plate is inserted into the slideway;

the anti-reflux mechanism is arranged on the right side of the limiting block at the bottommost part, and the limiting block is fixed on the inner wall of the second pipeline.

Preferably, the motor is fixed in the right side of the bearing box, the right side of the motor is rotatably connected with a first bevel gear, and the first bevel gear is meshed with the left side of the second bevel gear.

Preferably, the battery pack is fixed in the left side of the bearing box, a signal transmitter is fixed at the top of the battery pack, and the battery pack is electrically connected with a motor, the signal transmitter and a pressure sensor.

Preferably, the sealing ring is fixed on the outer side of the second bevel gear, and the sealing ring is connected between the first pipeline and the second pipeline in a clamping mode.

Preferably, the bottom of the jack post is clamped and connected in the limiting groove, and the limiting groove is formed in the inner bottom of the first pipeline.

Preferably, the third fixing bolts are circumferentially and uniformly distributed on the second pipeline.

Preferably, the limiting blocks are attached to the right surface of the opening and closing piece, the number of the limiting blocks is four, and the four limiting blocks are circumferentially and uniformly distributed on the second pipeline.

Preferably, the first iron absorption stone is fixed on the right end face of the topmost limiting block.

Preferably, the anti-reflux mechanism comprises a movable baffle, a shaft rod and a second magnet, the movable baffle is connected to the right side of the bottommost limiting block through rotation, and the second magnet is fixed to the upper end face of the right side of the movable baffle.

Compared with the prior art, the invention has the beneficial effects that: the ball valve can be controlled remotely, and the ball valve,

(1) the device is provided with a first pipeline, a bearing box, a first fixing bolt, a second bevel gear, a slideway, an opening and closing piece, a pressure sensor, a second fixing bolt, an axle column, a compression spring, an insertion hole, a limiting groove, a second pipeline, a connecting plate and a third fixing bolt, wherein the pressure sensor can be fixed at the inner top of the opening and closing piece by screwing the second fixing bolt, the opening and closing piece can be placed in the first pipeline and the bottom of the second bevel gear can penetrate through the slideway after a pull buckle penetrates through the insertion hole and is held by a hand to lift the axle column upwards, the axle column can move downwards and be clamped in the limiting groove under the reset action of the compression spring after the axle column is loosened, the opening and closing piece is convenient to be stabilized, then the bearing box can be fixed at the top of the first pipeline by using the first fixing bolt, the second pipeline can be connected and fixed with the first pipeline by using the third fixing bolt after the connecting plate is inserted in the slideway, the assembly and disassembly are convenient, and finally, the whole device can be connected with an external pipeline by using an external connecting piece, so that the assembly is convenient;

(2) the device is provided with a motor, a first bevel gear, a second bevel gear, a rotating handle, a signal transmitter and an opening and closing part, wherein the first bevel gear can rotate under the action of the motor, the second bevel gear is meshed and connected together, and the second bevel gear rotates along with the second bevel gear so as to drive the opening and closing part to rotate, so that whether liquid flows or not and the flow rate can be conveniently controlled, the operation of the device can be remotely controlled by matching the signal transmitter, or the rotating handle can be held by a hand to rotate the opening and closing part;

(3) the water pressure detection device is provided with an opening and closing piece and a pressure sensor, wherein the pressure sensor can detect water pressure, and after the opening and closing piece is closed, if the pressure sensor can still detect the water pressure, the opening and closing piece is damaged, and a maintenance worker needs to timely detach the opening and closing piece and replace the opening and closing piece;

(4) be provided with second pipeline, first magnet, adjustable fender and second magnet, when rivers normally flow right, the second pipeline is in the open mode, if the phenomenon against the current appears, then adjustable fender anticlockwise rotates to vertical state under hydraulic effect, and the second magnet is in the same place with first magnet suction to this time stabilizes adjustable fender, and the second pipeline is in the closed condition this moment, conveniently realizes preventing the mesh against the current.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

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

FIG. 5 is a schematic left-side cross-sectional view of the present invention;

FIG. 6 is a schematic diagram of a right-side cross-sectional structure of the present invention.

In the figure: 1. the device comprises a first pipeline, 2, a bracket, 3, a bearing box, 4, a first fixing bolt, 5, a motor, 6, a first bevel gear, 7, a second bevel gear, 8, a rotating handle, 9, a battery pack, 10, a signal transmitter, 11, a sealing ring, 12, a slide way, 13, an opening and closing piece, 14, a pressure sensor, 15, a second fixing bolt, 16, a through hole, 17, a shaft column, 18, a compression spring, 19, a jack, 20, a limiting groove, 21, a second pipeline, 22, a connecting plate, 23, a third fixing bolt, 24, a limiting block, 25, a first iron-absorbing stone, 26, an anti-backflow mechanism, 2601, a movable baffle plate, 2602, a shaft rod, 2603 and a second iron-absorbing stone.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a ball valve capable of being remotely controlled is disclosed, according to the figure 1, figure 2 and figure 3, a rotating handle 8 penetrates through the top of a bearing box 3 to be connected with a second bevel gear 7, the bearing box 3 is fixed on the top of a bracket 2 through a first fixing bolt 4, the bracket 2 is fixed on the top of a first pipeline 1, a motor 5 is fixed in the right side of the bearing box 3, the right side of the motor 5 is rotatably connected with a first bevel gear 6, the first bevel gear 6 is connected with the left side of the second bevel gear 7 in a meshing way, the first bevel gear 6 can rotate under the action of the motor 5, the second bevel gear 7 is connected with the first bevel gear 6 in a meshing way, the second bevel gear 7 rotates to drive a closing piece 13 to rotate, the liquid circulation and the circulation volume are convenient to control, a battery pack 9 is fixed in the left side of the bearing box 3, and a signal transmitter 10 is fixed on the top of the battery pack 9, meanwhile, the battery pack 9 is electrically connected with the motor 5, the signal transmitter 10 and the pressure sensor 14, the battery pack 9 can convert direct current into alternating current under the action of the inverter to be used by the whole device, so that normal use of the device is guaranteed, the second bevel gear 7 penetrates through the bottom of the bearing box 3 and the slide way 12 to be connected with the opening and closing part 13, the slide way 12 is arranged on the right end face of the top of the first pipeline 1, the pressure sensor 14 is fixed to the inner top of the opening and closing part 13 through the second fixing bolt 15, the sealing ring 11 is fixed to the outer side of the second bevel gear 7, the sealing ring 11 is connected between the first pipeline 1 and the second pipeline 21 in a clamping mode, the sealing ring 11 can strengthen connection between the second bevel gear 7 and the first pipeline 1 and the second pipeline 21, and sealing performance of the device is improved conveniently.

According to the drawings of fig. 1, fig. 2, fig. 3 and fig. 4, the shaft column 17 penetrates through the through hole 16 to be connected with the inner bottom of the first pipeline 1, the through hole 16 is arranged at the bottom of the opening and closing member 13, the outer side of the shaft column 17 is wrapped with the compression spring 18, the top of the shaft column 17 is provided with the jack 19, the bottom of the shaft column 17 is connected in the limiting groove 20 in a clamping manner, the limiting groove 20 is arranged at the inner bottom of the first pipeline 1, when the second bevel gear 7 rotates, the opening and closing member 13 can rotate under the action of the shaft column 17 to conveniently control the liquid circulation and the circulation amount, the limiting groove 20 plays a limiting role on the opening and closing member 13, the right side of the first pipeline 1 is fixed with the second pipeline 21 through the third fixing bolt 23, the left end of the top of the second pipeline 21 is fixed with the connecting plate 22, the connecting plate 22 is inserted into the slideway 12, the third fixing bolts 23 are circumferentially and evenly distributed on the second pipeline 21, install opening and closing piece 13 and bear box 3 later usable third fixing bolt 23 with second pipeline 21 and first pipeline 1 be connected together fixedly, convenient assembly and disassembly, stopper 24 laminates with opening and closing piece 13's right surface mutually, and stopper 24 is provided with four, simultaneously four stopper 24 circumference evenly distributed are on second pipeline 21, stopper 24 plays the effect of spacing support to opening and closing piece 13, make opening and closing piece 13 can more stable rotation, first magnet 2603 is fixed on the right-hand member face of top stopper 24, the normal flow direction of liquid is the right side, when the phenomenon against the current appears in liquid, adjustable fender 2601 is transferred to vertical state under hydraulic effect, second magnet 2603 is in the same place with first magnet 26025 actuation, conveniently stabilize adjustable fender 2601, so as to reach the effect of preventing against the current.

According to fig. 1, 2, 3, 5 and 6, the backflow prevention mechanism 26 is arranged on the right side of the bottommost limiting block 24, the limiting block 24 is fixed on the inner wall of the second pipeline 21, the backflow prevention mechanism 26 comprises a movable baffle 2601, a shaft rod 2602 and a second magnet 2603, the movable baffle 2601 is connected to the right side of the bottommost limiting block 24 through rotation, the second magnet 2603 is fixed on the upper end face of the right side of the movable baffle 2601, when liquid has a backflow phenomenon, the movable baffle 2601 rotates anticlockwise to a vertical state under the action of the shaft rod 2602, the second magnet 2603 is finally attracted to the first magnet 25, the movable baffle 2601 is conveniently stabilized, and at the moment, the second pipeline 21 is in a closed state, so that a backflow prevention effect is achieved.

The working principle of the embodiment is as follows: when the remotely controllable ball valve is used, firstly, the device is connected and fixed with an external pipeline by using an external connecting piece, liquid flows from left to right in the device, a battery pack 9 converts direct current into alternating current under the action of an inverter to be used by the whole device, the operation of the device can be remotely controlled by matching with a signal transmitter 10, after the motor 5 is started, the motor 5 drives a first bevel gear 6 to rotate, a second bevel gear 7 rotates along with the first bevel gear to drive a closing piece 13 to rotate, so as to control the circulation of the liquid and the size of the circulation, or a handle 8 can be held by hand to rotate the closing piece 13, a pressure sensor 14 can detect the water pressure, if the phenomenon of reverse flow occurs, the movable baffle 2601 rotates to a vertical state in a reverse direction under the action of a shaft 2602, at the moment, the second magnet 2603 and the first magnet 26025 are sucked together to stabilize the movable baffle 2601, at this time, the second pipeline 21 is in a closed state, which is convenient for achieving the purpose of preventing backflow, after the liquid normally flows and the opening and closing element 13 is closed, if the pressure sensor 14 can still detect water pressure, it indicates that the opening and closing element 13 is damaged, a maintenance worker needs to unscrew the third fixing bolt 23 to separate the second pipeline 21 from the first pipeline 1, unscrew the first fixing bolt 4, then penetrate the pull buckle through the insertion hole 19 and hold the pull buckle to lift the shaft post 17 upwards, and finally, the carrying box 3 and the opening and closing element 13 can be integrally detached, which is convenient for maintenance or replacement, and the content which is not described in detail in this specification belongs to the prior art known to the skilled worker in the art.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A ball valve capable of being remotely controlled comprises a motor (5), a rotating handle (8), a battery pack (9), a sealing ring (11), a shaft column (17), a first iron absorption stone (25) and a reverse flow prevention mechanism (26), and is characterized in that:

the rotating handle (8) penetrates through the top of the bearing box (3) to be connected with the second bevel gear (7), the bearing box (3) is fixed to the top of the support (2) through the first fixing bolt (4), the support (2) is fixed to the top of the first pipeline (1), the second bevel gear (7) penetrates through the bottom of the bearing box (3) and the slide way (12) to be connected with the opening and closing piece (13), the slide way (12) is arranged on the right end face of the top of the first pipeline (1), and meanwhile the inner top of the opening and closing piece (13) is fixed with the pressure sensor (14) through the second fixing bolt (15);

the shaft column (17) penetrates through the through hole (16) and is connected with the inner bottom of the first pipeline (1), the through hole (16) is formed in the bottom of the opening and closing piece (13), a compression spring (18) wraps the outer side of the shaft column (17), a jack (19) is formed in the top of the shaft column (17), a second pipeline (21) is fixed to the right side of the first pipeline (1) through a third fixing bolt (23), a connecting plate (22) is fixed to the left end of the top of the second pipeline (21), and meanwhile the connecting plate (22) is inserted into the slide way (12);

the backflow prevention mechanism (26) is arranged on the right side of the bottommost limiting block (24), and the limiting block (24) is fixed on the inner wall of the second pipeline (21).

2. A remotely controllable ball valve as claimed in claim 1, wherein: the motor (5) is fixed in the right side of the bearing box (3), the right side of the motor (5) is rotatably connected with a first bevel gear (6), and the first bevel gear (6) is meshed with the left side of a second bevel gear (7).

3. A remotely controllable ball valve as claimed in claim 1, wherein: the battery pack (9) is fixed in the left side of the bearing box (3), a signal transmitter (10) is fixed at the top of the battery pack (9), and the battery pack (9) is electrically connected with a motor (5), the signal transmitter (10) and a pressure sensor (14).

4. A remotely controllable ball valve as claimed in claim 1, wherein: the sealing ring (11) is fixed on the outer side of the second bevel gear (7), and the sealing ring (11) is clamped and connected between the first pipeline (1) and the second pipeline (21).

5. A remotely controllable ball valve as claimed in claim 1, wherein: the bottom of the jack-post (17) is clamped and connected in the limiting groove (20), and the limiting groove (20) is arranged at the inner bottom of the first pipeline (1).

6. A remotely controllable ball valve as claimed in claim 1, wherein: the third fixing bolts (23) are circumferentially and uniformly distributed on the second pipeline (21).

7. A remotely controllable ball valve as claimed in claim 1, wherein: stopper (24) and the right surface of opening and close piece (13) are laminated mutually, and stopper (24) are provided with four, and four stopper (24) circumference evenly distributed are on second pipeline (21) simultaneously.

8. A remotely controllable ball valve as claimed in claim 1, wherein: and the first iron absorbing stone (25) is fixed on the right end surface of the topmost limiting block (24).

9. A remotely controllable ball valve as claimed in claim 1, wherein: prevent mechanism against current (26) including adjustable fender (2601), axostylus axostyle (2602) and second magnet (2603), and adjustable fender (2601) connects the right side at bottommost stopper (24) through rotating, and the up end on adjustable fender (2601) right side is fixed with second magnet (2603) simultaneously.