CN213361168U

CN213361168U - Electric ball valve

Info

Publication number: CN213361168U
Application number: CN202022015948.8U
Authority: CN
Inventors: 宫银利
Original assignee: Hubei Licheng Water Supply Pipeline Inspection Co ltd
Current assignee: Hubei Licheng Water Supply Pipeline Inspection Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-04
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses an electric ball valve, which comprises a valve body, the bilateral symmetry of valve body is provided with two the same pipe joints to fixed screw fixedly connected with upper cover plate is passed through at the top of valve body, the top fixedly connected with connecting block of upper cover plate to electric control box, two are installed at the top of connecting block the passageway has been seted up between the pipe joint, and the size of passageway is the same, the inside of valve body is provided with spherical case to sliding connection between the surface of spherical case and the valve body, mutually perpendicular narrow groove and wide groove have been seted up to spherical case's inside, the inside screw thread has been seted up to pipe joint, electric control box's inside is provided with micro motor to spherical case is by the inside micro motor control action of electric control box. In short, this application technical scheme through special structural design, not only can accurate control flow, still possesses the advantage of conveniently dismantling the maintenance.

Description

Electric ball valve

Technical Field

The utility model relates to a ball valve technical field specifically is an electric ball valve.

Background

Ball valve, the piece that opens and shuts (spheroid) is driven by the valve rod, and the valve of rotary motion is made to the duplex winding ball valve axis, also can be used to fluidic regulation and control, wherein have very strong shearing force between its V type ball core of hard seal V type ball valve and the metal disk seat of build-up welding carbide, specially adapted contains fibre, the medium of small solid particle etc., and the multiple-way ball valve not only can nimble control medium's confluence, reposition of redundant personnel, and the switching of flow direction on the pipeline, also can close arbitrary passageway simultaneously and make two other passageways link to each other, this type of valve generally should horizontal installation in the pipeline, the ball valve divide into according to the drive mode: the electric ball valve is a valve which rotates around the axis of a valve rod according to the moving form of a valve clack, the change of a valve seat through opening is in a direct proportion relation with the stroke of the valve clack, the electric ball valve is mainly used for cutting off or connecting a medium in a pipeline and can also be used for regulating and controlling fluid, and the electric ball valve is a pipeline pressure element for industrial automatic process control, and the electric ball valve standard GB/T21465-2008 'valve term' is defined as: the opening and closing piece (ball) is driven by the valve stem, and the valve making rotary motion around the axis of the valve stem is mainly used for cutting off or connecting media in a pipeline and can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard-seal V-shaped ball valve and a metal valve seat of surfacing hard alloy have strong shearing force, and the hard-seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like, and is divided into an electric flange ball valve, an electric butt-clamping ball valve, an electric welding ball valve and an electric screw ball valve; the traditional electric ball valve has the following disadvantages: traditional electric ball valve can only control closing and opening of fluid pipeline usually, perhaps adjusts the flow of fluid, but can not carry out accurate control flow, perhaps need carry out the supplementary comparatively accurate flow control that could accomplish of other devices when carrying out flow control, the utility model discloses will provide a neotype electric ball valve, through simple and easy and effectual structural design, reach control flow's effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an electric ball valve has solved traditional electric ball valve, can only control closing and opening of fluid pipeline usually, perhaps adjusts the flow of fluid, but can not carry out accurate control flow's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an electric ball valve, includes the valve body, the bilateral symmetry of valve body is provided with two the same pipe joints to the top of valve body is through fixed screw fixedly connected with upper cover plate, the top fixedly connected with connecting block of upper cover plate to electric control box is installed at the top of connecting block.

Preferably, a channel is formed between the two pipeline joints, and the size of the channel is the same.

Preferably, a spherical valve core is arranged inside the valve body, and the surface of the spherical valve core is in sliding connection with the valve body.

Preferably, the ball valve core is internally provided with a narrow groove and a wide groove which are perpendicular to each other.

Preferably, the pipe joint is internally threaded.

Preferably, a micro motor is arranged inside the electric control box, and the spherical valve core is controlled to act by the micro motor inside the electric control box.

Preferably, the bottom of the valve body is uniformly provided with three identical supporting foot frames.

Advantageous effects

The utility model provides an electric ball valve. Compared with the prior art, the method has the following beneficial effects:

1: this electric ball valve has seted up narrow groove and wide groove through the inside at spherical case, and the volume of narrow groove and wide groove can customize according to specific demands and set for, through the conversion of narrow groove and wide groove like this for flow can accurate control.

2: this electric ball valve is through passing through the screwed connection upper cover plate at the top of valve body, and the screw is detachable construction, when electric ball valve breaks down, can dismantle and maintain or change the component, has made things convenient for the after-sales work of product.

In short, this application technical scheme through special structural design, not only can accurate control flow, still possesses the advantage of conveniently dismantling the maintenance.

Drawings

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

FIG. 2 is a schematic view showing the structural connection and cross-section of the wide groove of the spherical valve element of the present invention during operation;

FIG. 3 is a schematic sectional view showing the structural connection of the narrow groove of the spherical valve element of the present invention during operation;

FIG. 4 is a schematic cross-sectional view of the structure connection of the ball valve core closing passage of the present invention;

in the figure: 1. an electric control box; 2. connecting blocks; 3. an upper cover plate; 4. a pipe joint; 5. a valve body; 6. a supporting foot rest; 7. fixing screws; 8. a thread; 9. a spherical valve core; 10. a channel; 11. a narrow groove; 12. and (4) wide grooves.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an electric ball valve, including valve body 5, valve body 5 is stainless steel, possess rust-resistant anticorrosive advantage, the bilateral symmetry of valve body 5 is provided with two the same pipe joint 4, pipe joint 4 is used for connecting the pipeline, and 7 fixedly connected with upper cover plate 3 are passed through at the top of valve body 5, make upper cover plate 3 easily dismantle like this, make things convenient for after-sale maintenance work when the later stage breaks down, upper cover plate 3's top fixedly connected with connecting block 2, and electric control box 1 is installed at the top of connecting block 2, electric control box 1's inside is provided with micro motor, micro motor's output shaft passes through connecting block 2 downwardly extending to the inside action of controlling ball valve core 9 that carries out of valve body 5.

Further, a channel 10 is formed between the two pipeline joints 4, the size of the channel 10 is the same, and the channel 10 is the same in size, so that the consistency of the fluid passing through is ensured.

Further, a ball valve core 9 is arranged inside the valve body 5, the surface of the ball valve core 9 is in sliding connection with the valve body 5, and the ball valve core 9 is used for controlling the communication and the closing of the channel 10.

Further, a narrow groove 11 and a wide groove 12 which are perpendicular to each other are formed in the spherical valve core 9, and the size and the volume of the narrow groove 11 and the size and the volume of the wide groove 12 can be customized according to specific scene requirements, so that accurate flow control can be performed through the volume in the narrow groove 11 and the wide groove 12.

Further, the inside of pipe joint 4 is seted up threadedly 8, and the setting of screw thread 8 makes pipe joint 4 more quick and convenient in external pipeline.

Further, a micro motor is arranged inside the electric control box 1, and the spherical valve core 9 is controlled to act by the micro motor inside the electric control box 1.

Further, three same supporting foot rests 6 are evenly distributed and installed at the bottom of the valve body 5, and the supporting foot rests 6 enable the electric ball valve to be placed on a plane more stably and not to be prone to toppling over, so that stability is guaranteed.

And those not described in detail in this specification are well within the skill of those in the art.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An electric ball valve, comprising a valve body (5), characterized in that: the bilateral symmetry of valve body (5) is provided with two the same pipe joints (4) to the top of valve body (5) is through fixed screw (7) fixedly connected with upper cover plate (3), the top fixedly connected with connecting block (2) of upper cover plate (3), and electric control box (1) is installed at the top of connecting block (2).

2. An electrically operated ball valve according to claim 1, wherein: a channel (10) is formed between the two pipeline joints (4), and the channels (10) are the same in size.

3. An electrically operated ball valve according to claim 1, wherein: the ball-shaped valve core (9) is arranged in the valve body (5), and the surface of the ball-shaped valve core (9) is connected with the valve body (5) in a sliding manner.

4. A motorized ball valve as set forth in claim 3, wherein: the spherical valve core (9) is internally provided with a narrow groove (11) and a wide groove (12) which are perpendicular to each other.

5. An electrically operated ball valve according to claim 1, wherein: the pipeline joint (4) is internally provided with threads (8).

6. An electrically operated ball valve according to claim 1, wherein: the interior of the electric control box (1) is provided with a micro motor, and the spherical valve core (9) is controlled to act by the micro motor in the electric control box (1).

7. An electrically operated ball valve according to claim 1, wherein: the bottom of the valve body (5) is uniformly provided with three same supporting foot stands (6).