CN212899858U

CN212899858U - Plug valve assembly capable of being installed and adjusted quickly

Info

Publication number: CN212899858U
Application number: CN202021784373.XU
Authority: CN
Inventors: 黄剑峰
Original assignee: Liaoning Petrochemical Valve Manufacturing Co ltd
Current assignee: Liaoning Petrochemical Valve Manufacturing Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-06
Anticipated expiration: 2030-08-25

Abstract

The utility model belongs to the technical field of the plug valve, especially, be a plug valve assembly that can install regulation fast, need rotate through spanner or rolling disc are manual when using to current plug valve, it is harder, lead to the problem that is not convenient for adjust, present provide following scheme, it includes the valve body, the both ends of valve body all are provided with the ring flange, the top of valve body is provided with the box, and the case is installed to the valve body internal rotation, and the top side fixed mounting of case has the bottom of valve rod, and the top of valve rod extends to the square tenon of top fixedly connected with of valve body, fixed mounting has the motor on one side inner wall of box. The utility model discloses a cooperation between components such as second pivot, worm wheel, dwang is convenient for fix and dismantle the box, under the effect between components such as motor, first pivot, cylinder, square tenon, can effectually adjust easy operation, labour saving and time saving to the case.

Description

Plug valve assembly capable of being installed and adjusted quickly

Technical Field

The utility model relates to a plug valve technical field especially relates to a plug valve assembly that can install fast and adjust.

Background

The plug valve is a closing member or a plunger-shaped rotary valve, the opening or closing of the valve is realized by rotating 90 degrees to enable a channel port on the valve plug to be the same as or separate from a channel port on the valve body, the plug valve uses a plug body with a through hole as a starting and closing member, and the plug body rotates along with the valve rod to realize the starting and closing actions. Since the movement between the sealing surfaces of the plug valve has a wiping action and contact with the flowing medium is completely prevented when fully open, it can also be used for media with suspended particles. Another important feature of the plug valve is that it is easily adaptable to a multi-channel configuration so that two, three, or even four different flow paths can be achieved for one valve. This simplifies the piping design, reduces the amount of valves and the number of connection fittings required in the device.

The plug valve is convenient to operate and simple in structure, is widely applied, however, when the existing plug valve is used, the existing plug valve needs to be manually rotated through a wrench or a rotating disc, is labor-consuming, and is inconvenient to adjust, and therefore the plug valve assembly capable of being quickly installed and adjusted is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a plug valve assembly capable of being quickly installed and adjusted.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plug valve assembly capable of being quickly installed and adjusted comprises a valve body, wherein flange plates are arranged at two ends of the valve body, a box body is arranged at the top of the valve body, a valve core is installed in the valve body in a rotating mode, the top side of the valve core is fixedly provided with the bottom end of a valve rod, the top end of the valve rod extends to the upper portion of the valve body and is fixedly connected with a square tenon, a motor is fixedly installed on the inner wall of one side of the box body, an output shaft of the motor is fixedly sleeved with a first gear, the inner walls of two sides of the box body are fixedly provided with a transverse plate, a cylinder is rotatably installed on the transverse plate, the inner wall of the top of the box body is rotatably provided with the top end of a first rotating shaft, the bottom end of the first rotating shaft is fixedly connected to the top side of the cylinder, a second gear is, the bottom of box is rotated and is installed a plurality of dwangs, and the top of a plurality of dwangs is fixed connection respectively in the bottom of corresponding second pivot, the fixed cover in the outside of second pivot is equipped with the worm wheel, the both sides of box are all rotated and are installed the third pivot, and the outside of third pivot has all seted up the helical tooth, and a plurality of helical teeth mesh with corresponding worm wheel respectively mutually, the top side one end of diaphragm is provided with storage battery.

Preferably, the diaphragm is fixedly provided with an outer ring of the bearing, and an inner ring of the bearing is fixedly sleeved on the outer side of the cylinder, so that the stable rotation of the cylinder can be effectively ensured.

Preferably, a plurality of slotted holes have been seted up at the top of valve body, all are provided with the internal thread in the slotted hole, and the bottom of a plurality of dwangs all extends to the below of box and has seted up the external screw thread, external screw thread and the internal thread looks adaptation that corresponds for can effectually fix the box on the valve body.

Preferably, the top of box is provided with the handle, is equipped with the handle cover for fixed cover on the handle for be convenient for remove and carry the box through the handle.

Preferably, the other end of the third rotating shaft extends out of the box body and is fixedly provided with a rotating plate, and one side of the rotating plate is fixedly provided with a butterfly handle, so that an operator can conveniently operate the third rotating shaft through the butterfly handle.

Preferably, the bottom side of the cylinder is provided with a square groove, and the square groove is matched with the square tenon, so that the square tenon is driven by the square groove under the action of the cylinder to drive the valve rod to drive the valve core to rotate.

In the utility model, the plug valve assembly capable of being quickly installed and adjusted aligns the rotating rod with the corresponding slotted hole when in use, the rotating plate drives the third rotating shaft to rotate by rotating the butterfly handle, the third rotating shaft drives the worm wheel through the helical teeth to drive the second rotating shaft to drive the bottom of the rotating rod to be rotated into the slotted hole, so that the square groove is stably sleeved outside the square tenon, the motor is started, and under the action of the motor, the first gear is driven by the first gear to synchronously rotate the first rotating shaft and the cylinder, so that the square groove drives the valve core to rotate through the square tenon and the valve rod;

the valve body is connected to a corresponding pipeline, the box body is fixed on the valve body under the action of the rotating rod and the slotted hole, and the cylinder drives the square tenon to adjust the valve core through the square groove under the action of the motor.

The utility model discloses a cooperation between components such as second pivot, worm wheel, dwang is convenient for fix and dismantle the box, under the effect between components such as motor, first pivot, cylinder, square tenon, can effectually adjust easy operation, labour saving and time saving to the case.

Drawings

FIG. 1 is a schematic front view of a plug valve assembly of the present invention that can be quickly installed and adjusted;

FIG. 2 is a schematic cross-sectional view of a plug valve assembly of the present invention that is capable of being quickly installed and adjusted;

fig. 3 is a schematic structural diagram of a portion a of a plug valve assembly that can be quickly installed and adjusted according to the present invention.

In the figure: 1. a valve body; 2. a flange plate; 3. a box body; 4. a valve core; 5. a valve stem; 6. a square tenon; 7. a motor; 8. a first gear; 9. a transverse plate; 10. a cylinder; 11. a first rotating shaft; 12. a second gear; 13. a second rotating shaft; 14. rotating the rod; 15. a third rotating shaft; 16. a worm gear; 17. a handle.

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.

Referring to fig. 1-3, a plug valve assembly capable of being quickly installed and adjusted comprises a valve body 1, flange plates 2 are arranged at two ends of the valve body 1, a box body 3 is arranged at the top of the valve body 1, a valve core 4 is rotatably arranged in the valve body 1, the bottom end of a valve rod 5 is fixedly arranged at the top side of the valve core 4, the top end of the valve rod 5 extends to the upper part of the valve body 1 and is fixedly connected with a square tenon 6, a motor 7 is fixedly arranged on the inner wall of one side of the box body 3, a first gear 8 is fixedly sleeved on an output shaft of the motor 7, the inner walls of two sides of the box body 3 are fixedly provided with a same transverse plate 9, a cylinder 10 is rotatably arranged on the transverse plate 9, the top end of a first rotating shaft 11 is rotatably arranged on the inner wall of the top of the box body 3, the bottom end of the first rotating shaft 11, the bottom side both ends of diaphragm 9 all rotate the top of installing second pivot 13, the bottom of box 3 is rotated and is installed a plurality of dwang 14, the top of a plurality of dwang 14 is fixed connection respectively in the bottom of corresponding second pivot 13, the outside fixed cover of second pivot 13 is equipped with worm wheel 16, the both sides of box 3 are all rotated and are installed third pivot 15, and the helical tooth has all been seted up in the outside of third pivot 15, a plurality of helical tooth mesh with corresponding worm wheel 16 respectively mutually, the top side one end of diaphragm 9 is provided with storage battery.

In this embodiment, the outer ring of the bearing is fixedly mounted on the transverse plate 9, and the inner ring of the bearing is fixedly sleeved on the outer side of the cylinder 10, so that the cylinder 10 can be effectively ensured to rotate stably.

In this embodiment, a plurality of slotted holes have been seted up at the top of valve body 1, all are provided with the internal thread in the slotted hole, and the bottom of a plurality of dwang 14 all extends to the below of box 3 and has seted up the external screw thread, external screw thread and the internal thread looks adaptation that corresponds for can effectually fix box 3 on valve body 1.

In this embodiment, the top of the box 3 is provided with a handle 17, and the handle 17 is provided with a handle sleeve for the fixing sleeve, so that the box 3 can be conveniently moved and carried by the handle 17.

In this embodiment, the other end of the third rotating shaft 15 extends to the outside of the box 3 and is fixedly provided with a rotating plate, and one side of the rotating plate is fixedly provided with a butterfly handle, so that an operator can conveniently operate the third rotating shaft 15 through the butterfly handle.

In this embodiment, square groove has been seted up to the bottom side of cylinder 10, and square groove and square tenon 6 looks adaptation for can drive square tenon 6 through square groove and make valve rod 5 drive case 4 rotate under the effect of cylinder 10.

In the utility model, when in use, the rotating rod 14 is aligned with the corresponding slotted hole by the handle 17, the butterfly handle is held and rotated, so that the rotating plate drives the third rotating shaft 15 to rotate, the third rotating shaft 15 drives the worm wheel 16 through the spiral gear to synchronously rotate the second rotating shaft 13 and the rotating rod 14, so that the bottom end of the rotating rod 14 is screwed into the slotted hole, so that the square groove is stably sleeved outside the square tenon 6, the motor 7 is started, the output shaft of the motor 7 rotates to drive the first gear 8 to rotate, the first gear 8 drives the first rotating shaft 11 and the cylinder 10 to synchronously rotate through the second gear 12, the cylinder 10 drives the square tenon 6 to rotate through the square groove, and the square tenon 6 drives the valve core 4 to synchronously rotate through the valve rod 5;

the flange plates 2 arranged at two ends of the valve body 1 are connected with corresponding pipelines, the box body 3 is fixed on the valve body 1 under the action of the rotating rod 14 and the slotted hole, the motor 7 drives the first gear 8 to enable the second gear 12 to drive the first rotating shaft 11 and the cylinder 10 to synchronously rotate, and the square tenon 6 adjusts the valve core 4 through the valve rod 5 under the action of the square groove formed in the cylinder 10.

The above, only be the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the present invention, the technical solution and the utility model concept of the present invention should be covered within the protection scope of the present invention.

Claims

1. The plug valve assembly capable of being installed and adjusted quickly comprises a valve body (1) and is characterized in that flange plates (2) are arranged at two ends of the valve body (1), a box body (3) is arranged at the top of the valve body (1), a valve core (4) is installed in the valve body (1) in a rotating mode, the top side of the valve core (4) is fixedly provided with the bottom end of a valve rod (5), the top end of the valve rod (5) extends to the upper portion of the valve body (1) and is fixedly connected with a square tenon (6), a motor (7) is fixedly installed on the inner wall of one side of the box body (3), a first gear (8) is fixedly sleeved on an output shaft of the motor (7), the inner walls of two sides of the box body (3) are fixedly provided with a same transverse plate (9), a cylinder (10) is installed on the transverse plate (9), and the top, the bottom end of the first rotating shaft (11) is fixedly connected to the top side of the cylinder (10), a second gear (12) is fixedly sleeved on the outer side of the first rotating shaft (11), the first gear (8) is meshed with the second gear (12), the two ends of the bottom side of the transverse plate (9) are respectively and rotatably provided with the top end of a second rotating shaft (13), the bottom of the box body (3) is rotatably provided with a plurality of rotating rods (14), the top ends of the plurality of rotating rods (14) are respectively and fixedly connected with the bottom ends of the corresponding second rotating shafts (13), a worm wheel (16) is fixedly sleeved on the outer side of the second rotating shaft (13), third rotating shafts (15) are rotatably arranged on two sides of the box body (3), and the outer side of the third rotating shaft (15) is provided with spiral teeth, the spiral teeth are respectively meshed with the corresponding worm gears (16), and one end of the top side of the transverse plate (9) is provided with a storage battery pack.

2. A plug valve assembly of quick mounting and adjusting type according to claim 1, wherein the cross plate (9) is fixedly provided with the outer ring of the bearing, and the inner ring of the bearing is fixedly sleeved on the outer side of the cylinder (10).

3. The plug valve assembly capable of being rapidly installed and adjusted according to claim 1, wherein a plurality of slotted holes are formed in the top of the valve body (1), internal threads are formed in the slotted holes, the bottom ends of the rotating rods (14) extend to the lower portion of the box body (3) and are provided with external threads, and the external threads are matched with the corresponding internal threads.

4. A plug valve assembly capable of being quickly installed and adjusted according to claim 1, wherein a handle (17) is arranged at the top of the box body (3), and a handle sleeve is fixedly sleeved on the handle (17).

5. The plug valve assembly capable of being quickly installed and adjusted according to claim 1, wherein the other end of the third rotating shaft (15) extends out of the box body (3) and is fixedly provided with a rotating plate, and a butterfly handle is fixedly arranged on one side of the rotating plate.

6. A plug valve assembly according to claim 1 wherein the cylindrical body (10) is provided with a square recess on its underside, the square recess being adapted to the square tongue (6).