CN219529884U

CN219529884U - Ball valve

Info

Publication number: CN219529884U
Application number: CN202320585828.2U
Authority: CN
Inventors: 陈克剑
Original assignee: Yuhuan Minglai Valve Co ltd
Current assignee: Yuhuan Minglai Valve Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-15
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a ball valve, and belongs to the technical field of valve manufacturing. The ball valve comprises a ball valve shell, connecting flanges are fixedly arranged at two ends of the ball valve shell, a fixed block is fixedly arranged at the top of the ball valve shell, a valve rod is connected to the inside of the fixed block in a rotating mode, a handle is fixedly arranged at the upper end of the valve rod, a rotating ball is fixedly arranged at one end of the valve rod, which extends to the inside of the ball valve shell, the rotating ball is connected to the inside of the connecting flanges in a rotating mode, a limiting disc is fixedly sleeved on the surface of the valve rod, and the limiting disc is connected to the inside of the fixed block in a rotating mode. This ball valve, not after pulling the carriage release lever, make the carriage release lever reset through reset spring's pulling force, then make the card pole enter into the inside of another draw-in groove completely, and then be convenient for fix restriction disc and valve rod, prevent someone's mistake and touch the valve rod, cause the opening of ball valve shell, improve the protection effect, reduce the water wasting of resources, can also improve the stability of using simultaneously.

Description

Ball valve

Technical Field

The utility model belongs to the technical field of valve manufacturing, and particularly relates to a ball valve.

Background

The ball valve is a valve with an opening and closing part (ball body) driven by a valve rod and rotating around the axis of the ball valve, and can also be used for regulating and controlling fluid. Ball valves are classified into pneumatic ball valves, electric ball valves and manual ball valves according to a driving mode, and the ball valves are widely applied to industries such as petroleum refining, long-distance pipeline, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like. Ball valves are used in pipelines mainly to cut off, distribute and change the flow direction of a medium, and can be tightly closed only by rotating the ball valve by 90 degrees and small rotating moment.

When the pipeline is throttled, the ball valve is required to be used, however, when the existing ball valves are used, the handles are directly rotated to control the opening of the ball valves, however, when a user carelessly touches the handles on the ball valves, the ball valves are opened, the pipeline is opened, water resource waste is caused, and the working stability is not ideal enough.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a ball valve with good working stability.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a ball valve, includes the ball valve shell, equal fixed mounting has flange on the both ends of ball valve shell, the top fixed mounting of ball valve shell has the fixed block, and the inside rotation of fixed block is connected with the valve rod, and the upper end fixed mounting of valve rod has the handle, and the valve rod extends to the inside one end fixed mounting of ball valve shell and has the ball, and the ball rotates at flange's inside and connects, the fixed restriction disc that has cup jointed on the surface of valve rod, restriction disc rotates at the inside of fixed block to be connected, the inside sliding connection of fixed block has the handle, and reset spring has been cup jointed on the surface of movable rod in the activity, and reset spring is close to the one end and the fixed block fixed connection of fixed block, and reset spring keeps away from the one side fixed mounting of fixed block and movable rod fixed connection, the baffle is kept away from spring has the draw-in bar, has seted up the draw-in groove on the surface of restriction disc, the draw-in bar is triangle-in inside one end that the draw-in groove is close to the draw-in groove.

Preferably, the inside of fixed block has seted up the restriction groove, and the inside sliding connection of restriction groove is limited the restriction piece, and the one end that the restriction piece is close to the movable rod is connected with the movable rod fixed.

Preferably, the inside sliding connection of movable rod has the baffle, and the inside fixed mounting of movable rod has elastic spring, and the one end that elastic spring is close to the baffle is connected with baffle fixed.

Compared with the prior art, the utility model has the beneficial effects that:

1. this ball valve, not pulling the movable rod, make the movable rod reset through reset spring's pulling force, then make the card pole enter into the inside of another draw-in groove completely, and then be convenient for fix restriction disc and valve rod, prevent someone's mistake and touch the valve rod, cause the opening of ball valve shell, improve the protection effect of device, reduce the waste that causes water, can also improve the stability that the device used simultaneously.

2. This ball valve makes the clamping lever reset through the elasticity of elastic spring, and then makes the clamping lever enter into the inside of draw-in groove, is convenient for restrict valve rod pivoted angle, and then is convenient for equidistance rotation valve rod's angle, and then is convenient for adjust the angle of rotating the ball according to the demand of use, is convenient for control the water yield, prevents that the pivoted angle of rotating the ball is too big, and the auxiliary user of being convenient for controls the ball.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an enlarged schematic view of fig. 1 at a in accordance with the present utility model.

Fig. 3 is an internal schematic view of the fixing block of the present utility model.

Fig. 4 is a schematic view of a turning ball according to the present utility model.

Reference numerals: 1. a ball valve housing; 2. a connecting flange; 3. a valve stem; 4. a fixed block; 5. a handle; 6. a moving rod; 7. a return spring; 8. an elastic spring; 9. a restraining disk; 10. a clamping groove; 11. a clamping rod; 12. a limiting block; 13. a limiting groove; 14. a baffle; 15. the ball is rotated.

Description of the embodiments

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, 2, 3 and 4, the ball valve comprises a ball valve shell 1, and connecting flanges 2 are fixedly arranged at two ends of the ball valve shell 1. Through flange 2's setting, be convenient for be connected ball valve housing 1 with the pipeline of outside, and then improve the convenience of installing ball valve housing 1.

The top fixed mounting of ball valve shell 1 has fixed block 4, and the inside rotation of fixed block 4 is connected with valve rod 3, and the upper end fixed mounting of valve rod 3 has handle 5, and the one end fixed mounting that valve rod 3 extended to ball valve shell 1 inside has a spin ball 15, and spin ball 15 rotates in flange 2's inside and connects.

The handle 5 is rotated, so that the handle 5 drives the valve rod 3 to rotate in the fixed block 4 and the ball valve shell 1, the rotating ball 15 is further rotated, an opening on the rotating ball 15 is matched with the ball valve shell 1, and the ball valve shell 1 is further opened.

The limiting disc 9 is fixedly sleeved on the surface of the valve rod 3, the limiting disc 9 is rotationally connected in the fixed block 4, the handle 5 is slidably connected in the fixed block 4, the reset spring 7 is movably sleeved on the surface of the movable rod 6, one end of the reset spring 7, which is close to the fixed block 4, is fixedly connected with the fixed block 4, one end of the reset spring 7, which is far away from the fixed block 4, is fixedly connected with the movable rod 6, the limiting groove 13 is formed in the fixed block 4, the limiting block 12 is slidably connected in the limiting groove 13, and one end of the limiting block 12, which is close to the movable rod 6, is fixedly connected with the movable rod 6.

Pulling movable rod 6 makes movable rod 6 slide in fixed block 4's inside, stretches reset spring 7, makes restriction piece 12 slide in restriction groove 13's inside simultaneously, makes movable rod 6 pass through restriction groove 13 and restriction piece 12's restriction, makes movable rod 6 can only carry out the removal of certain distance, prevents movable rod 6 from the inside roll-off of fixed block 4, improves the restriction effect to movable rod 6, has guaranteed the stability that the device used.

The inside sliding connection of movable rod 6 has baffle 14, and the inside fixed mounting of movable rod 6 has elastic spring 8, and the one end that elastic spring 8 is close to baffle 14 is fixed connection with baffle 14, and one side fixed mounting that elastic spring 8 was kept away from to baffle 14 has draw-in lever 11, has seted up draw-in groove 10 on the surface of restriction disc 9, and draw-in lever 11 is the inside slip joint at draw-in groove 10, and the one end that draw-in lever 11 is close to the inside of draw-in groove 10 is triangle-shaped.

When rotating restriction disc 9, pulling movable rod 6, and then make movable rod 6 slide in the inside of fixed block 4, stretch reset spring 7, make clamping rod 11 outwards remove in the inside of draw-in groove 10 simultaneously, restriction piece 12 and movable rod 6 remove the distance can only make clamping rod 11 outwards slide, make clamping rod 11 triangle-shaped's one end still continue to be located the inside of draw-in groove 10, then rotate valve rod 3, make restriction disc 9 rotate, make clamping groove 10 extrude the triangle inclined plane of clamping rod 11, and then make clamping rod 11 and baffle 14 slide to the inside of movable rod 6, and then extrude spring 8, when clamping rod 11 and another draw-in groove 10 coincide, can make clamping rod 11 reset through the elasticity of spring 8, and then make clamping rod 11 enter into the inside of draw-in groove 10, be convenient for restrict valve rod 3 pivoted angle, and then be convenient for equidistant rotation valve rod 3's angle, and then be convenient for adjust the angle of rotating ball 15 according to the demand of use, be convenient for control the water yield, prevent that rotating ball 15 pivoted angle is too big, be convenient for auxiliary ball 15 carries out control to the user.

Not pulling movable rod 6 makes movable rod 6 reset through reset spring 7's pulling force, then makes card pole 11 enter into the inside of another draw-in groove 10 completely, and then is convenient for fix restriction disc 9 and valve rod 3, prevents someone and touches valve rod 3 by mistake, causes the opening of ball valve shell 1, improves the protection effect, reduces the water wasting of resources, can also improve the stability of using simultaneously.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. Ball valve, comprising a ball valve housing (1), characterized in that: the utility model discloses a ball valve, including ball valve shell (1), fixed block (4) are all fixed mounting on the both ends of ball valve shell (1), the top fixed mounting of ball valve shell (1) has fixed block (4), the inside rotation of fixed block (4) is connected with valve rod (3), the upper end fixed mounting of valve rod (3) has handle (5), the one end fixed mounting that valve rod (3) extends to the inside of ball valve shell (1) has pivoted ball (15), pivoted ball (15) is connected at the inside rotation of flange (2), the fixed disk (9) that has cup jointed on the surface of valve rod (3), the inside sliding connection of limit disk (9) at fixed block (4) has handle (5), the movable spring (7) have been cup jointed on the surface of movable rod (6), the one end that reset spring (7) is close to fixed block (4) and fixed block (4) fixed connection, the inside sliding connection of movable rod (6) has baffle (14), the inside sliding connection of movable rod (6) has baffle (8) that the inside of elasticity (8) is close to baffle (14) fixed connection, one side of the baffle (14) far away from the elastic spring (8) is fixedly provided with a clamping rod (11), the surface of the limiting disc (9) is provided with a clamping groove (10), the clamping rod (11) is in sliding clamping connection in the clamping groove (10), and one end of the clamping rod (11) close to the inside of the clamping groove (10) is triangular.

2. A ball valve according to claim 1, wherein: the limiting groove (13) is formed in the fixed block (4), the limiting block (12) is connected to the inside of the limiting groove (13) in a sliding mode, and one end, close to the moving rod (6), of the limiting block (12) is fixedly connected with the moving rod (6).