CN219345557U

CN219345557U - Fixed O-shaped ball valve

Info

Publication number: CN219345557U
Application number: CN202223176994.1U
Authority: CN
Inventors: 陆元权
Original assignee: Zhejiang Ruibu Flow Control Equipment Co ltd
Current assignee: Zhejiang Ruibu Flow Control Equipment Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-07-14
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of valves and discloses a fixed O-shaped ball valve which comprises a main pipe and a stabilizing frame, wherein flanges are fixedly connected to two sides of the main pipe, plastic pipes are fixedly connected to the centers of one sides of the flanges, which are far away from the main pipe, of the main pipe, a third hole is formed in the center of the upper end face of the main pipe, a rotating rod is rotatably arranged in the third hole, a ball body is fixedly connected to the lower end face of the rotating rod, a speed measuring rod is rotatably arranged in the center of the rotating rod, a fan blade is fixedly connected to the lower end of the speed measuring rod, an operation box is arranged in a fixing frame at the center of the upper end face of the main pipe, a flow velocity device is fixedly arranged in the operation box, a scale plate is fixedly arranged at the center of the upper end face of the operation box, and a flow velocity meter is fixedly arranged at one side, which is far away from the scale plate, of the upper end face of the operation box. In the utility model, the valve is opened by twisting the rotating rod, liquid passes through the pipe, the fan blades are driven by the liquid passing through the pipe, and the speed measuring rod is driven by the fan blades to obtain the liquid flow rate through the treatment of the flow rate device.

Description

Fixed O-shaped ball valve

Technical Field

The utility model relates to the technical field of valves, in particular to a fixed O-shaped ball valve.

Background

The metal hard seal O-shaped fixed ball valve adopts a bidirectional metal movable sealing structure, can be stabilized in a certain place, can play a role in adjusting and cutting off, and is commonly used for two-position control. The flow path is simple, a straight pipe channel is completely formed when the flow path is fully opened, the pressure loss is minimum, and the flow path is particularly suitable for high-viscosity liquid. High sealing performance and less liquid leakage.

The existing O-shaped ball valve is characterized in that the joints are mostly provided with flanges and rubber gaskets to increase tightness, so that the conditions such as soaking or liquid leakage can be frequently caused for some oily liquid transmission, the liquid monitoring in the pipe is mostly judged by controlling the opening degree of the valve, and if the liquid is not conveyed to be full, the flow rate data are easily deviated, therefore, a fixed O-shaped ball valve is provided by a person skilled in the art, and the problems in the background art are solved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a fixed O-shaped ball valve which can monitor the flow rate of liquid in a pipe, whether the pipe is full or not, and the design of rubber pads on the upper part and the lower part of a valve ball body increases the tightness of the valve and prolongs the service life.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises a main pipe and a stabilizing frame, wherein flanges are fixedly connected to two sides of the main pipe, plastic pipes are fixedly connected to the center of one side, far away from the main pipe, of the flanges, a third hole is formed in the center of the upper end face of the main pipe, a rotating rod is rotatably arranged in the third hole, a ball body is fixedly connected to the lower end face of the rotating rod, a fourth hole is horizontally formed in the center of the ball body and is matched with cavity pipes on two sides of the main pipe, a groove is formed in one side, intersecting with the upper end face of the main pipe, of the rotating rod, a speed measuring rod is rotatably arranged in the center of the rotating rod, a fan blade is fixedly connected to the lower end of the speed measuring rod, an operating box is fixedly arranged in the operating box, a gear rod is rotatably arranged on one side, close to the rotating rod, of the upper end face of the operating box, far away from the scale plate, of the operating box is fixedly provided with a flow meter;

the stabilizing frame comprises an L bottom plate, two connecting columns are fixedly connected to the bottom of the main pipe and two sides of the back of the main pipe, and one sides, far away from the main pipe, of the four connecting columns are fixedly connected to the L bottom plate.

Through above-mentioned technical scheme, at first fix the steady rest, be connected valve and pipeline, owing to the both sides are provided with the plastic pipe, can guarantee the seal of junction, rotate the handle and can directly perceivedly see the degree of opening of valve according to the scale plate, the velocity of flow of liquid can be measured to the flabellum of velocity measurement rod bottom, shows through the velocity of flow table.

Further, three first holes are formed in the back of the L bottom plate and distributed in a triangular mode;

through above-mentioned technical scheme, because the back bearing force is great, so select the triangle form to offer the hole, it is stronger when fixed like this.

Further, two second holes are vertically formed in the center of the bottom surface of the L bottom plate;

through the technical scheme, the bottom opening prevents places which can be fixed around the using environment, and the reference object can be found to be fixed at the lower end.

Further, rubber pads are fixedly arranged on the upper part and the bottom of the sphere;

through the technical scheme, as the ball body and the main pipe are not integrated, poor tightness is difficult to avoid due to the fact that gaps are formed, liquid leakage is easy to occur, the rubber pad is designed to play a buffering role between two parts, the service life of the valve is prolonged, and tightness is enhanced.

Further, a ring gear is fixedly arranged at the position of the speed measuring rod, which is positioned at the groove;

through the technical scheme, the flow velocity is transmitted to the flow velocity device through the annular gear for processing.

Further, one side of the upper end face of the flow velocity device is fixedly connected with a transmission pipe;

through the technical scheme, the flow velocity information is transmitted to the flow velocity meter through the transmission tube, and the information is expressed more intuitively.

Further, the top end of the rotating rod is fixedly connected with a handle;

through the technical scheme, the design of the handle facilitates the control of people on the valve.

The utility model has the following beneficial effects:

1. according to the fixed O-shaped ball valve provided by the utility model, the liquid flow rate in a pipe is judged from the initial liquid flow rate through the opening degree of the valve, the flow rate is judged by changing the liquid flow rate monitoring method into a special speed measuring device, the liquid drives the fan blade when passing through the pipe, and the fan blade drives the speed measuring rod to process through the flow rate device to obtain the liquid flow rate.

2. According to the fixed O-shaped ball valve provided by the utility model, the rubber pad is arranged between the ball body and the pipe body to serve as buffer, and the friction coefficient is increased between the ball body and the main pipe when the valve is rotated, so that the gap between the ball body and the main pipe is reduced, the tightness is improved, and the service life of the ball valve is prolonged.

3. According to the fixed O-shaped ball valve, due to the design of the flow rate meter and the scale plate on the operation box, the rotating speed is transmitted to the flow rate meter for processing through the speed measuring rod when liquid passes through the pipe body, and the information is transmitted to the flow rate meter through the transmission pipe, so that the information is more visual, the scale plate is designed, and the opening degree of the valve can be more visual observed when the valve is operated.

Drawings

FIG. 1 is an isometric view of a fixed O-ball valve according to the present utility model;

FIG. 2 is a side view of a fixed O-ball valve according to the present utility model;

FIG. 3 is a front cross-sectional view of a fixed O-ball valve according to the present utility model;

FIG. 4 is an enlarged view of the A position of a fixed O-shaped ball valve according to the present utility model;

FIG. 5 is a top view of a fixed O-ball valve according to the present utility model;

fig. 6 is a rear view of a fixed O-ball valve according to the present utility model.

Legend description:

1. a main pipe; 2. a stabilizing rack; 201. an L bottom plate; 202. a connecting column; 203. a first hole; 204. a second hole; 3. a flange; 4. a plastic tube; 5. a third hole; 6. a rotating lever; 7. a sphere; 8. a fourth hole; 9. a rubber pad; 10. a speed measuring rod; 11. a fan blade; 12. a groove; 13. a ring gear; 14. an operation box; 15. a flow rate device; 16. a gear lever; 17. a scale plate; 18. a flow rate meter; 19. a transmission tube; 20. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the flow rate meter comprises a main pipe 1 and a stabilizing frame 2, wherein flanges 3 are fixedly connected to two sides of the main pipe 1, the flanges 3 play a role in fixing pipelines connected with two sides, a plastic pipe 4 is fixedly connected to the center of one side of each flange 3 far away from the main pipe 1, the sealing performance can be improved by the plastic pipe 4 at the joint, a third hole 5 is formed in the center position of the upper end face of the main pipe 1, a rotating rod 6 is rotatably arranged in the third hole 5, a ball 7 is fixedly connected to the lower end face of the rotating rod 6, a fourth hole 8 is horizontally formed in the center position of the ball 7 and is matched with cavity pipes on two sides of the main pipe 1, the ball 7 is driven by screwing the rotating rod 6, a valve is opened when the fourth hole 8 on the ball 7 and the main pipe 1 are horizontally arranged, otherwise, a groove 12 is formed in one side of the intersecting part of the rotating rod 6 and the upper end face of the main pipe 1, a speed measuring rod 10 is fixedly connected to the lower end of the speed measuring rod 10, a fan blade 11 is arranged at the bottom end of the speed measuring rod 11, liquid in the pipe can be measured no matter whether the pipe is a full pipe, an operation box 14 is arranged in the center position of the upper end face of the main pipe 6, an operation box 14 is horizontally arranged in the fixing frame, a speed meter 15 is arranged in the main pipe 15 is arranged, a position of the speed meter 15 is arranged near the main pipe 15, a position is arranged near the end face of the main pipe 17, a rotary meter is arranged near the speed meter, a position of the main pipe 17 is far away from the end face of the main pipe 17, a position is a scale 17, a position is far away from the flow meter is a position, a position is far away from a position, and a scale 17, a is a position is far away from a position, and is a flow meter is a clearly, and can is arranged on the flow meter, and can is far from the flow meter;

the stabilizing frame 2 comprises an L bottom plate 201, two connecting columns 202 are fixedly connected to the bottom of the main pipe 1 and two sides of the back of the main pipe 1, one sides, far away from the main pipe 1, of the four connecting columns 202 are fixedly connected to the L bottom plate 201, and the whole valve can be better fixed on certain media.

The three holes 203 are distributed in a triangular mode, the two holes 204 are vertically formed in the center of the bottom surface of the L bottom plate 201, the rubber pad 9 is fixedly arranged on the upper portion and the bottom of the sphere 7, the sealing performance of the cavity is improved due to the design of the rubber pad 9, the ring gear 13 is fixedly arranged at the position of the speed measuring rod 10 at the groove 12, the transmission pipe 19 is fixedly connected to one side of the upper end face of the flow rate meter 15, the handle 20 is fixedly connected to the top end of the rotating rod 6, and the rotating rod 6 can be operated in a more labor-saving mode due to the arrangement of the handle 20.

Working principle: firstly, two sides of an O-shaped ball valve are connected, a rotation angle of a handle 20 is adjusted by an observation scale plate 17, the handle 20 drives a rotating rod 6 to open a valve, liquid passes through a pipe, a fan blade 11 is driven when the liquid passes through the pipe, the fan blade 11 drives a speed measuring rod 10, and then the liquid flow rate is obtained through treatment of a flow rate device 15.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a fixed O type ball valve, includes person in charge (1) and steady rest (2), its characterized in that: the novel plastic pipe is characterized in that flanges (3) are fixedly connected to two sides of the main pipe (1), two flanges (3) are fixedly connected with plastic pipes (4) at the center of one side far away from the main pipe (1), a third hole (5) is formed in the center of the upper end face of the main pipe (1), a rotating rod (6) is rotatably arranged in the third hole (5), a ball body (7) is fixedly connected to the lower end face of the rotating rod (6), a fourth hole (8) is horizontally formed in the center of the ball body (7) and is matched with cavity pipes at two sides of the main pipe (1), a groove (12) is formed in one side, intersecting with the upper end face of the main pipe (1), of the rotating rod (6), a speed measuring rod (10) is rotatably arranged at the center of the rotating rod (6), and a fan blade (11) is fixedly connected to the lower end of the speed measuring rod (10).

The automatic flow meter comprises a main pipe (1), wherein an operation box (14) is arranged on a fixed frame at the center of the upper end face of the main pipe (1), a flow velocity device (15) is fixedly arranged in the operation box (14), a gear rod (16) is rotatably arranged on one side, close to a rotating rod, of the flow velocity device (15), a scale plate (17) is fixedly arranged at the center of the upper end face of the operation box (14), and a flow velocity meter (18) is fixedly arranged on one side, far away from the scale plate (17), of the upper end face of the operation box (14);

the stabilizing frame (2) comprises an L bottom plate (201), two connecting columns (202) are fixedly connected to the bottom of the main pipe (1) and two sides of the back of the main pipe, and one sides, far away from the main pipe (1), of the four connecting columns (202) are fixedly connected to the L bottom plate (201).

2. The stationary O-ball valve of claim 1 wherein: three first holes (203) are formed in the back of the L bottom plate (201) and distributed in a triangular mode.

3. The stationary O-ball valve of claim 1 wherein: two second holes (204) are vertically formed in the center of the bottom surface of the L bottom plate (201).

4. The stationary O-ball valve of claim 1 wherein: rubber pads (9) are fixedly arranged on the upper part and the bottom of the ball body (7).

5. The stationary O-ball valve of claim 1 wherein: the speed measuring rod (10) is fixedly provided with a ring gear (13) at the position of the groove (12).

6. The stationary O-ball valve of claim 1 wherein: a transmission pipe (19) is fixedly connected to one side of the upper end face of the flow velocity device (15).

7. The stationary O-ball valve of claim 1 wherein: the top end of the rotating rod (6) is fixedly connected with a handle (20).