CN207621407U - A kind of adjustable electric ball valve - Google Patents

Abstract

The utility model discloses a kind of adjustable electric ball valves, including cylindricality plate, cylindricality plate one end is fixedly connected with hollow tube, between 2 hollow tubes valve seat has been bolted by 2 connecting plates, the valve seat inner transition is combined with valve body, it is fixedly connected with sleeve above the valve seat, the sleeve medial gap is combined with the transmission shaft that lower end is fixedly mounted on valve body, the transmission shaft lower end is rotatably connected the sealing shroud that transition is fitted in sleeve, it is fixedly connected with the electrical ball valve main body being rotatably connected with transmission shaft above the sleeve, the electrical ball valve main body is slidably connected with support portion, the support portion includes bottom plate, horizon bar, fixed block, pin, sliding panel, Damping rotation shaft and connecting rod.The adjustable electric ball valve, is adapted to the limited situation of installation space, valve seat and valve body can be made to do horizontal revolving motion using support portion, to adjust the valve body of electrical ball valve and the operating position of valve seat.

Description

An adjustable electric ball valve

technical field

The utility model belongs to the technical field of electric ball valves, in particular to an adjustable electric ball valve.

Background technique

The electric ball valve consists of an electric actuator and a ball valve to form an electric ball valve. It is a kind of pipeline pressure element for industrial automation process control, usually used for remote opening and closing (connecting and cutting off medium) control of pipeline medium. The electric ball valve standard GB/T21465-2008 "Valve Terminology" is defined as: a valve whose opening and closing part (ball) is driven by the valve stem and rotates around the axis of the valve stem. It is mainly used to cut off or connect the medium in the pipeline, and it can also be used for the regulation and control of the fluid. Among them, there is a strong shear between the V-shaped ball core of the hard-sealed V-type ball valve and the metal valve seat of hard-facing carbide. Shearing force, especially suitable for media containing fibers and tiny solid particles. Electric ball valves are divided into electric flange ball valves, electric wafer ball valves, electric welding ball valves, and electric threaded ball valves. According to the sealing form, it is also divided into soft seal electric ball valve and hard seal electric ball valve. Although the electric ball valve has developed rapidly, there are still shortcomings, and it needs to be improved in adapting to the installation space, so it should be paid attention to and developed.

There is a great need for an adjustable electric ball valve, which can fix the bottom plate on a plane object, and use the support part to adjust the position of the valve body and the valve seat, so as to better adapt to the environment where the installation space of the electric ball valve is small or limited.

Utility model content

The purpose of this utility model is to provide an adjustable electric ball valve to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an adjustable electric ball valve, including a cylindrical plate, one end of the cylindrical plate is fixedly connected with a hollow tube, and two connecting plates are passed between the two hollow tubes A valve seat with a through hole is connected by bolts, a valve body is transitionally fitted inside the valve seat, a sleeve is fixedly connected above the valve seat, and a transmission with a lower end fixedly installed on the valve body is fitted with a gap inside the sleeve. shaft, the lower end of the transmission shaft is rotatably connected with a transition fit seal sleeve installed in the sleeve, the upper part of the sleeve is fixedly connected with the main body of the electric ball valve rotatably connected with the transmission shaft, and the main body of the electric ball valve slides with the support part connection, the support part includes a bottom plate, a horizontal rod, a fixed block, a column pin, a sliding plate, a damping shaft and a connecting rod, the bottom plate and the upper fixed block are bonded together and threaded holes are provided, and the two fixed blocks There are two horizontal rods welded between them, and the gap between the horizontal rods is matched with a pin inserted into the groove at the end of the sliding plate, and a connecting rod whose upper end is welded to the main body of the electric ball valve is rotatably connected to the upper part of the sliding plate through a damping shaft.

Preferably, the valve seat is provided with a window for observing the valve body.

Preferably, the main body of the electric ball valve includes an internal servo motor.

Preferably, the horizontal bar is provided with at least 7 sockets.

Preferably, an elastic block is bonded to one side of the fixed block.

The technical effects and advantages of the utility model: the adjustable electric ball valve is equipped with a support part, when the space for installing the electric ball valve is limited, the bottom plate bolts can be fixed on the plane object, and then the sliding plate can be used to move horizontally to change the valve body. and the position of the valve seat, and then use the pin to limit the movement of the sliding plate, and the damping shaft can also be rotated to change the position of the valve body and the valve seat, so that the cylindrical plate is connected to the external parts to play the function of the electric ball valve; the adjustment Type electric ball valve can adapt to the situation of limited installation space, the valve seat and valve body can be rotated horizontally by using the support part, so as to adjust the working position of the valve body and valve seat of the electric ball valve.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic diagram of the three-dimensional structure of the support part in FIG. 1 .

In the figure: 1 cylindrical plate, 2 hollow pipe, 3 connecting plate, 4 valve seat, 5 valve body, 6 transmission shaft, 7 sealing sleeve, 8 sleeve, 9 main body of electric ball valve, 10 support part, 11 horizontal rod, 12 fixed blocks, 13 column pins, 14 sliding plates, 15 damping rotating shafts, 16 connecting rods, 17 base plates.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, Fig. 1 is a schematic structural diagram of the utility model, an adjustable electric ball valve, including a cylindrical plate 1, one end of the cylindrical plate 1 is fixedly connected with a hollow tube 2, and the hollow tube 2 is used for fluid The flow of the two hollow tubes 2 is connected with a valve seat 4 with a through hole through two connecting plates 3 bolts, the fluid in the hollow tube 2 will enter the valve seat 4, and the internal transition fit of the valve seat 4 There is a valve body 5, and the movement of the valve body 5 can control whether the fluid can pass through the valve seat 4. The valve seat 4 is provided with a window for observing the valve body 5. A sleeve 8 is fixedly connected above the valve seat 4. The inside of the sleeve 8 is clearance-fitted with a drive shaft 6 whose lower end is fixedly mounted on the valve body 5. The drive shaft 6 moves in the sleeve 8. The lower end of the drive shaft 6 is rotatably connected with a seal installed in the sleeve 8 with a transition fit. Sleeve 7 to prevent fluid leakage. An electric ball valve main body 9 rotatably connected to the transmission shaft 6 is fixedly connected above the sleeve 8 to control the movement of the transmission shaft 6. The electric ball valve main body 9 includes an internal servo motor. The main body 9 of the electric ball valve is slidably connected with the supporting part 10 . The main body 9 of the electric ball valve can slide under the support of the support part 10 .

Please refer to FIG. 1 and FIG. 2 at the same time. FIG. 2 is a schematic diagram of the three-dimensional structure of the support part in FIG. and the connecting rod 16, the bottom plate 17 and the fixed block 12 above are bonded as one and are provided with threaded holes, which facilitate the installation of the bottom plate 17 and the fixed block 12, and an elastic block is bonded on one side of the fixed block 12 to protect Two horizontal rods 11 are welded between the two fixed blocks 12 on the sliding plate 14. The fixed block 12 and the horizontal rods 11 are fixed as a whole. 13. The column pin 13 controls the movement of the sliding plate 14. The horizontal bar 11 is provided with at least 7 jacks, which can fix the sliding plate 14 in more positions. The upper part of the sliding plate 14 is rotatable through the damping shaft 15 A connecting rod 16 whose upper end is welded to the electric ball valve main body 9 is connected, and the connecting rod 16 drives the electric ball valve main body 9 to rotate under the restriction of the damping rotating shaft 15 .

Working process: Install the bottom plate 17 and the fixed block 12 on the plane object with bolts, then control the movement of the sliding plate 14, the main body of the electric ball valve 9, the cylindrical plate 1, the hollow tube 2, the connecting plate 3, the valve seat 4, and the valve body 5. The transmission shaft 6, the sealing sleeve 7 and the sleeve 8 will all move accordingly. When the sliding plate 14 slides to a certain distance, insert the column pin 13 into the sliding plate 14 and the horizontal rod 11, and then manually control the damping shaft 15 to make the connecting rod 16 Rotate to drive the main body 9 of the electric ball valve to move, find the position of the cylindrical plate 1 suitable for connecting external parts, which can adapt to the situation where the installation area of the electric ball valve is relatively small, and connect the cylindrical plate 1 with the external pipe bolts to make the external pipe and the hollow pipe 2 is turned on, the fluid will enter the hollow tube 2, and the main body 9 of the electric ball valve is connected with electricity to drive the transmission shaft 6 to rotate, so that the valve body 5 moves in the valve seat 4. When the valve body 5 rotates every 90 degrees, the fluid Will pass through the valve seat 4 and flow to another hollow tube 2.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (5)

1. An adjustable electric ball valve, comprising a cylindrical plate (1), characterized in that: one end of the cylindrical plate (1) is fixedly connected with a hollow tube (2), and the gap between the two hollow tubes (2) is A valve seat (4) with a through hole is connected by bolts through two connecting plates (3), and a valve body (5) is transitionally fitted inside the valve seat (4), and a valve body (5) is fixedly connected above the valve seat (4). Sleeve (8), the inner side of the sleeve (8) is fitted with a transmission shaft (6) whose lower end is fixedly installed on the valve body (5), and the lower end of the transmission shaft (6) is rotatably connected with a transition fit installed on The sealing sleeve (7) in the sleeve (8), the electric ball valve main body (9) rotatably connected with the transmission shaft (6) is fixedly connected above the sleeve (8), and the electric ball valve main body (9) and the The support part (10) is slidingly connected, and the support part (10) includes a bottom plate (17), a horizontal bar (11), a fixed block (12), a column pin (13), a sliding plate (14), and a damping shaft (15) and the connecting rod (16), the base plate (17) and the fixed block (12) above are bonded as one and are provided with threaded holes, and 2 horizontal rods (11) are welded between the 2 fixed blocks (12), The horizontal rod (11) is gap-fitted with a column pin (13) inserted into the groove at the end of the sliding plate (14), and the upper end of the sliding plate (14) is rotatably connected to the electric motor through a damping shaft (15). The connecting rod (16) of the ball valve body (9). 2. An adjustable electric ball valve according to claim 1, characterized in that: the valve seat (4) is provided with a window for observing the valve body (5). 3. An adjustable electric ball valve according to claim 1, characterized in that: the main body (9) of the electric ball valve includes an internal servo motor. 4. An adjustable electric ball valve according to claim 1, characterized in that: said horizontal rod (11) is provided with at least 7 sockets. 5. An adjustable electric ball valve according to claim 1, characterized in that an elastic block is bonded to one side of the fixed block (12).