Electric ball valve

Abstract

The utility model belongs to the field of ball valves, and particularly relates to an electric ball valve which comprises a ball valve body. The adjusting assembly is arranged at the top of the ball valve body, the protection assembly is arranged on the side face of the ball valve body, through the structural design of the adjusting assembly, after a driving motor is started through a sensor, a driving gear drives a driven gear, then an adjusting rod drives a valve element to conduct adjustment, and the automatic adjusting function is achieved; a protective shell solves the problem of protection of a driving motor and an adjusting rod, practicability and working efficiency are improved, and through the structural design of a protective assembly, the two ends of a fixing rod are in threaded connection with a first nut and a second nut, so that a first fixing piece and a second fixing piece are connected; the ball valve body is stable in use and has a protection function during working, the problem that shaking is generated when the water flow is large is solved, and the adaptability during working is improved.

Description

Technical Field

[0001] The utility model relates to the field of ball valves, in particular to an electric ball valve. Background Art

[0002] Electric ball valve is an important actuator in industrial automation control system. It is a valve that rotates around the axis of the valve stem according to the movement of the ball. The change of the valve seat opening is directly proportional to the stroke of the ball. It is mainly used to cut off or connect the medium in the pipeline, and can also be used for fluid regulation and control. It is a pipeline pressure element for industrial automation process control.

[0003] Existing technology, such as: CN212718125U an electric ball valve, reasonable and simple structural design, good sealing, not easy to leak, stable connection structure, not easy to loosen, long service life, easy to use.

[0004] However, the device still has certain shortcomings when in use. Since the electric ball valve needs to be adjusted during use, the ball and the ball core of the device cannot be automatically adjusted, which reduces the working efficiency. When the electric ball valve is working, when the water flow is too large, the device may shake, which affects the normal use of the device in the later stage and reduces its practicality.

[0005] Therefore, an electric ball valve is proposed to solve the above problems. Utility Model Content

[0006] In order to make up for the shortcomings of the prior art, the electric ball valve needs to be adjusted during use, but the ball body and the ball core of the device cannot be automatically adjusted, thereby reducing the working efficiency. When the electric ball valve is working, when the water flow is too large, the device may shake, thereby affecting the normal use of the device in the later stage, thereby reducing the practicality. The utility model proposes an electric ball valve.

[0007] The technical solution adopted by the utility model to solve the technical problem is: an electric ball valve, comprising a ball valve body, a regulating component is arranged on the top of the ball valve body, and a protective component is arranged on the side of the ball valve body;

[0008] The regulating assembly comprises a regulating rod at the top of the ball valve body, the bottom of the regulating rod penetrates the ball valve body and extends into the ball valve body, the regulating rod is rotatably connected to the ball valve body, one end of the regulating rod extending to the ball valve body is fixedly connected to a valve core, the outer surface of the regulating rod is fixedly connected to a driven gear, the driven gear is located at the top of the ball valve body, a driving motor is installed on the top of the ball valve body, the output end of the driving motor is fixedly connected to a driving gear, the driving gear is located on the side of the regulating rod, and the driving gear is meshed with the driven gear;

[0009] The protection component includes a fixing rod on the side of the ball valve body, and the two ends of the ball valve body are respectively fixedly connected with a first fixing plate and a second fixing plate, and the two ends of the fixing rod respectively penetrate the first fixing plate and the second fixing plate, and the two ends of the fixing rod are respectively threadedly connected with a first nut and a second nut, and the first nut and the second nut are respectively abutted against the first fixing plate and the second fixing plate.

[0010] Preferably, a sealing member is fixedly connected to the top of the ball valve body, and the sealing member is located at the connection between the regulating rod and the ball valve body.

[0011] Preferably, a protective shell is clamped on the top of the ball valve body, and the protective shell is located on the outer surface of the driving motor and the adjusting rod.

[0012] Preferably, a sensor is fixedly connected to the outer surface of the protective shell, and the sensor is electrically connected to the drive motor.

[0013] Preferably, the first connecting flange and the second connecting flange are fixedly connected to the side surfaces of the first fixing plate and the second fixing plate respectively, and the first connecting flange and the second connecting flange are positioned opposite to each other.

[0014] Preferably, four fixing rods are provided, and the material of the four fixing rods is stainless steel.

[0015] Preferably, the first connecting flange and the second connecting flange are both provided with connecting threads, and the first connecting flange and the second connecting flange are made of copper.

[0016] Preferably, the outer surfaces of the protective shell and the ball valve body are coated with anti-corrosion paint, and the shape of the protective shell is rectangular.

[0017] The utility model is beneficial in that:

[0018] 1. The utility model adopts the structural design of setting the adjustment component. After the driving motor is started by the sensor, the driving gear drives the driven gear, and then the adjusting rod drives the valve core to adjust, thus realizing the function of automatic adjustment. The protective shell solves the problem of protecting the driving motor and the adjusting rod, and improves the practicality and work efficiency.

[0019] 2. The utility model adopts a structural design of setting a protective component, and the two ends of the fixing rod are threadedly connected with the first nut and the second nut, so that the first fixing plate and the second fixing plate are connected, so that the ball valve body is not only stable in use but also has a protective function during operation, solves the problem of shaking when the water flow is large, and improves the adaptability during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the bottom structure of the protective shell of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0024] Figure 4 This is a schematic diagram of the protective component structure of the utility model.

[0025] In the figure: 1. ball valve body; 2. adjustment component; 201. protective shell; 202. sensor; 203. drive motor; 204. adjustment rod; 205. driving gear; 206. driven gear; 207. valve core; 3. protection component; 301. fixing rod; 302. first fixing plate; 303. first nut; 304. sealing element; 305. second fixing plate; 306. second nut; 4. first connecting flange; 5. second connecting flange. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The following is combined with Figure 1-4 To further explain this application in detail,

[0028] The present application embodiment discloses an electric ball valve. Figure 1 and Figure 4 An electric ball valve comprises a ball valve body 1, a regulating component 2 is arranged on the top of the ball valve body 1, and a protective component 3 is arranged on the side of the ball valve body 1.

[0029] Reference Figure 1 , Figure 2 and Figure 3The regulating assembly 2 includes a regulating rod 204 at the top of the ball valve body 1, the bottom of the regulating rod 204 penetrates the ball valve body 1 and extends into the ball valve body 1, the regulating rod 204 is rotatably connected to the ball valve body 1, and the regulating rod 204 extends to one end of the ball valve body 1 and is fixedly connected to a valve core 207, and the outer surface of the regulating rod 204 is fixedly connected to a driven gear 206, and the driven gear 206 is located at the top of the ball valve body 1. A driving motor 203 is installed on the top of the ball valve body 1, and a driving gear 205 is fixedly connected to the output end of the driving motor 203. The driving gear 205 is located on the side of the regulating rod 204, and the driving gear 205 is meshed with the driven gear 206. A protective shell 201 is clamped on the top of the ball valve body 1, and the protective shell 201 is located at the driving motor 203. The outer surface of the motor 203 and the adjusting rod 204, and the outer surface of the protective shell 201 are fixedly connected with the sensor 202, and the sensor 202 is electrically connected to the driving motor 203. Since the driving motor 203 is electrically connected to the sensor 202, after the driving motor 203 is started, the driving gear 205 drives the driven gear 206, and then the adjusting rod 204 drives the valve core 207 to adjust, thereby realizing the function of automatic adjustment. The outer surfaces of the protective shell 201 and the ball valve body 1 are coated with anti-corrosion paint, and the anti-corrosion paint improves the anti-corrosion performance of the device. The shape of the protective shell 201 is rectangular, and the protective shell 201 is located on the outer surface of the driving motor 203 and the adjusting rod 204, thereby improving the safety of the driving motor 203 and the adjusting rod 204.

[0030] Reference Figure 1 , Figure 2 and Figure 4The protection component 3 includes a fixing rod 301 on the side of the ball valve body 1, and the two ends of the ball valve body 1 are fixedly connected with a first fixing plate 302 and a second fixing plate 305, respectively. The two ends of the fixing rod 301 pass through the first fixing plate 302 and the second fixing plate 305, respectively. The two ends of the fixing rod 301 are threadedly connected with a first nut 303 and a second nut 306, respectively. Since the fixing rod 301 connects the first fixing plate 302 and the second fixing plate 305, and then the ends of the fixing rod 301 are threadedly fixed by the first nut 303 and the second nut 306, the first nut 303 and the second nut 306 are respectively abutted against the first fixing plate 302 and the second fixing plate 305, so that the device is not only stable in use but also has a protective function during operation, which solves the problem of shaking when the water flow is large. A seal 304 is fixedly connected to the top of the valve body 1. The seal 304 is located at the connection between the adjusting rod 204 and the ball valve body 1. The seal 304 improves the sealing performance when working. The sides of the first fixing plate 302 and the second fixing plate 305 are respectively fixedly connected with the first connecting flange 4 and the second connecting flange 5. The first connecting flange 4 and the second connecting flange 5 are positioned relative to each other. Four fixing rods 301 are provided. The fixing rods 301 are located on the sides of the ball valve body 1, thereby improving safety and practicality. The four fixing rods 301 are made of stainless steel. The first connecting flange 4 and the second connecting flange 5 are provided with connecting threads for connecting external pipes. The first connecting flange 4 and the second connecting flange 5 are made of copper. Copper has good corrosion resistance and enhances the durability of the device.

[0031] Working principle: The stability and working efficiency of the device are improved by setting the adjustment component 2 and the protection component 3. The first fixing plate 302 and the second fixing plate 305 are connected by the fixing rod 301, and the ends of the fixing rod 301 are threadedly fixed by the first nut 303 and the second nut 306. The first nut 303 and the second nut 306 are respectively in contact with the first fixing plate 302 and the second fixing plate 305, so that the device is not only stable in use but also has a protective function when working, solves the problem of shaking when the water flow is large, and improves the adaptability during work. Since the driving motor 203 is electrically connected to the sensor 202, after the driving motor 203 is started, the driving gear 205 drives the driven gear 206, and then the adjusting rod 204 drives the valve core 207 to adjust, thereby realizing the function of automatic adjustment. At the same time, the protective shell 201 solves the problem of protecting the driving motor 203 and the adjusting rod 204, improves the practicality and working efficiency, and at the same time, a sealing member 304 is provided at the connection between the adjusting rod 204 and the ball valve body 1, thereby improving the sealing during work.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An electric ball valve, comprising a ball valve body (1); characterized in that: An adjusting component (2) is arranged on the top of the ball valve body (1), and a protective component (3) is arranged on the side of the ball valve body (1); The regulating assembly (2) comprises a regulating rod (204) at the top of the ball valve body (1), the bottom of the regulating rod (204) passes through the ball valve body (1) and extends into the ball valve body (1), the regulating rod (204) is rotatably connected to the ball valve body (1), one end of the regulating rod (204) extending to the ball valve body (1) is fixedly connected to a valve core (207), the outer surface of the regulating rod (204) is fixedly connected to a driven gear (206), the driven gear (206) is located at the top of the ball valve body (1), a driving motor (203) is installed at the top of the ball valve body (1), the output end of the driving motor (203) is fixedly connected to a driving gear (205), the driving gear (205) is located on the side of the regulating rod (204), and the driving gear (205) is meshed with the driven gear (206); The protection component (3) comprises a fixing rod (301) on the side of the ball valve body (1), the two ends of the ball valve body (1) are respectively fixedly connected with a first fixing plate (302) and a second fixing plate (305), the two ends of the fixing rod (301) respectively penetrate the first fixing plate (302) and the second fixing plate (305), the two ends of the fixing rod (301) are respectively threadedly connected with a first nut (303) and a second nut (306), and the first nut (303) and the second nut (306) are respectively in contact with the first fixing plate (302) and the second fixing plate (305).

2. An electric ball valve according to claim 1, characterized in that: A sealing member (304) is fixedly connected to the top of the ball valve body (1), and the sealing member (304) is located at the connection between the regulating rod (204) and the ball valve body (1).

3. The electric ball valve according to claim 1, characterized in that: A protective shell (201) is clamped on the top of the ball valve body (1), and the protective shell (201) is located on the outer surfaces of the driving motor (203) and the adjusting rod (204).

4. An electric ball valve according to claim 3, characterized in that: A sensor (202) is fixedly connected to the outer surface of the protective shell (201), and the sensor (202) is electrically connected to the drive motor (203).

5. The electric ball valve according to claim 1, characterized in that: The first connecting flange (4) and the second connecting flange (5) are fixedly connected to the side surfaces of the first fixing plate (302) and the second fixing plate (305), respectively, and the first connecting flange (4) and the second connecting flange (5) are positioned opposite to each other.

6. The electric ball valve according to claim 1, characterized in that: Four fixing rods (301) are provided, and the material of the four fixing rods (301) is stainless steel.

7. The electric ball valve according to claim 5, characterized in that: The first connecting flange (4) and the second connecting flange (5) are both provided with connecting threads, and the first connecting flange (4) and the second connecting flange (5) are made of copper.

8. The electric ball valve according to claim 3, characterized in that: The outer surfaces of the protective shell (201) and the ball valve body (1) are both coated with anti-corrosion paint, and the protective shell (201) is rectangular in shape.

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