Ball valve device

Abstract

The utility model discloses a ball valve device which comprises a valve body, a water inlet pipe and a water outlet pipe are arranged on the valve body, a valve ball is arranged in the valve body, a water inlet and a water outlet are arranged on the valve ball, a valve rod is arranged below the valve ball, and the valve rod can rotatably drive the valve ball to rotate to enable the water outlet and the water outlet pipe to be communicated or staggered. The valve rod is rotated to drive the ball valve to rotate so as to open or close pollution discharge, the structure is simple, and the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the ball valve field especially is concerned with a ball valve device. BACKGROUND

[0002] The existing ball valve is T-shaped, the two ends of the T-shaped are water inlet and outlet, the lower end of the T-shaped is a ball valve switch, the water inlet and outlet are controlled by rotating the ball valve switch, and the water / gas flow is turned on / off. When the ball valve is installed at the lower end of the pre-filter, the rotating assembly in the filter bottle needs to be rotated after the blowdown ball valve is opened, and the rotating assembly in the filter bottle is driven by the blowdown cover.

[0003] The existing ball valve can only realize the on / off of water / gas flow by rotating the ball valve switch, and cannot transmit the torque of the rotating ball valve. If the upper end or the lower end of the ball valve needs to have a rotating action, two actions of closing / opening the ball valve and then rotating are needed to complete, which leads to complicated operation actions. SUMMARY

[0004] The utility model discloses a ball valve device, the utility model discloses a valve stem is rotated and drives ball valve rotation to open or close blowdown, simple structure, convenient to use.

[0005] The utility model discloses a ball valve device, the utility model discloses a valve stem is rotated and drives ball valve rotation to open or close blowdown, simple structure, convenient to use.

[0006] As preferred, the second valve cap is arranged in the water outlet pipe, and the valve stem is rotatable to drive the ball to rotate to connect or disengage the water outlet and the second valve cap. Through the design of the valve cap, the ball can be fixed in the valve body to prevent the ball from moving due to rotation.

[0007] As preferred, the ball is provided with a connecting rod, the first valve cap is arranged in the water inlet pipe and sleeved outside the connecting rod. Through the design of the connecting rod, the rotation force is conducted, and through the design of the first valve cap, the ball can be fixed in the valve body.

[0008] As preferred, the connecting rod is provided with a yoke, the yoke and the connecting rod are communicated with the water inlet, and the ball, the connecting rod and the yoke are integrally formed. Through the integration of the ball, the connecting rod and the yoke, the rotation force can be effectively conducted.

[0009] As preferred, a first groove is arranged on one end of the fork. Through the design of the first groove, the fork is clamped with other components above to drive the rotation of other components.

[0010] As preferred, a second groove is arranged on the bottom of the valve ball, and a protruding part is arranged on the valve rod, and the protruding part is clamped with the second groove. Through the clamping of the protruding part and the second groove, the rotation of the valve rod can drive the rotation of the valve ball, the rotation of the valve ball drives the rotation of the connecting rod and the fork, and the rotation of the fork drives the rotation of the components arranged above the fork, so that one rotation action drives the linkage of multiple components.

[0011] As preferred, a second gasket is arranged between the second bonnet and the valve ball. The valve ball and the second gasket are pressed tightly by the second bonnet, and a seal is formed between the valve ball and the second gasket to realize the closure of the valve ball.

[0012] As preferred, a first gasket is arranged between the valve ball and the valve body. Through the design of the first gasket, the position of the valve ball is fixed in cooperation with the second gasket, so that displacement of the valve ball caused by rotation is prevented, and the closure of the valve ball is also realized.

[0013] As preferred, a second thread is arranged on the second bonnet, a water outlet pipe thread is arranged in the water outlet pipe, the second thread and the water outlet pipe thread are connected and fixed, a first thread is arranged on the first bonnet, and a water inlet pipe thread is arranged in the water inlet pipe, the first thread and the water outlet pipe thread are connected and fixed. Through the connection and fixation of the second thread and the water outlet pipe thread, the second bonnet is convenient to disassemble. Through the connection and fixation of the first thread and the water outlet pipe thread, the first bonnet is convenient to disassemble, and the valve body and the valve ball can be quickly disassembled after the first bonnet and the second bonnet are conveniently disassembled.

[0014] As preferred, a through hole is arranged below the valve body, and the valve rod is clamped with the valve ball after penetrating through the through hole.

[0015] The utility model has the beneficial effect that the utility model drives the valve ball to rotate by rotating the valve rod to open or close the pollution discharge, and the structure is simple and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the structure schematic diagram of the utility model in the open state.

[0017] Figure 2 is Figure 1 is the sectional view along A-A direction.

[0018] Figure 3 is the structure schematic diagram of the utility model in the closed state.

[0019] Figure 4 is Figure 3 is the sectional view along B-B direction.

[0020] Figure 5Is the structure diagram of valve rod.

[0021] Figure 6 Is the structure diagram of valve ball, connecting rod, yoke.

[0022] Figure 7 Is the structure diagram of first bonnet and valve ball, connecting rod, yoke.

[0023] Figure 8 Is the structure diagram of valve body.

[0024] Figure 9 Is the structure diagram of second bonnet and second gasket.

[0025] Figure 10 Is the structure diagram of another view of valve body.

[0026] In the figure: 1, valve body, 11, water inlet pipe, 111, water inlet pipe thread, 12, water outlet pipe, 121, water outlet pipe thread, 13, through hole, 2, valve ball, 21, water inlet, 22, water outlet, 23, second groove, 3, valve rod, 31, convex part, 4, first bonnet, 41, first thread, 5, second bonnet, 51, second thread, 6, connecting rod, 7, yoke, 71, first groove, 8, first gasket, 9, second gasket. DETAILED DESCRIPTION

[0027] The utility model will be further explained in connection with the drawings and embodiments.

[0028] As Figures 1-10 shown, the utility model discloses a ball valve device, including valve body 1, be equipped with water inlet pipe 11 and water outlet pipe 12 on valve body 1, be equipped with valve ball 2 in valve body 1, be equipped with water inlet 21 and water outlet 22 on valve ball 2, be equipped with valve rod 3 below valve ball 2, and valve rod 3 rotatable drives valve ball 2 rotation and will water outlet 22 and water outlet pipe 12 intercommunication or stagger.

[0029] Be equipped with second bonnet 5 in water outlet pipe 12, and valve rod 3 rotatable drives valve ball 2 rotation and will water outlet 22 and second bonnet 5 intercommunication or stagger.

[0030] Be equipped with connecting rod 6 on valve ball 2, be equipped with first bonnet 4 in water inlet pipe 11, and first bonnet 4 is equipped on the outside of connecting rod 6.

[0031] Be equipped with yoke 7 on connecting rod 6, and yoke 7, connecting rod 6 all with water inlet 21 intercommunication, and valve ball 2, connecting rod 6, yoke 7 are integrally formed.

[0032] Be equipped with first groove 71 on one end of yoke 7.

[0033] The second valve cap 5 is provided with a second thread 51, and the outlet pipe 12 is provided with an outlet pipe thread 121, and the second thread 51 and the outlet pipe thread 121 are fixedly connected; the first valve cap 4 is provided with a first thread 41, and the inlet pipe 11 is provided with an inlet pipe thread 111, and the first thread 41 and the outlet pipe thread 121 are fixedly connected.

[0034] The valve ball 2 is provided with a second groove 23 at the bottom, and the valve rod 3 is provided with a protruding part 31, and the protruding part 31 is clamped with the second groove 23.

[0035] The second valve cap 5 and the valve ball 2 are provided with a second gasket 9.

[0036] The valve ball 2 and the valve body 1 are provided with a first gasket 8.

[0037] The valve body 1 is provided with a through hole 13 below, and the valve rod 3 is clamped with the valve ball 2 after passing through the through hole 13.

[0038] It should be understood that the specific embodiments described herein are merely intended to explain the present application, and are not intended to limit the present application.

[0039] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly located on the other element or indirectly located on the other element. When an element is referred to as being "connected" to another element, it can be directly connected or indirectly connected to the other element.

[0040] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0041] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating relative importance or indicating the number of technical features. In the description of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

Claims

1. A ball valve device, characterized in that: It includes a valve body (1), an inlet pipe (11) and an outlet pipe (12) on the valve body (1), a valve ball (2) inside the valve body (1), an inlet (21) and an outlet (22) on the valve ball (2), and a valve stem (3) below the valve ball (2). The valve stem (3) can rotate to drive the valve ball (2) to rotate and connect or separate the outlet (22) and the outlet pipe (12).

2. The ball valve device according to claim 1, characterized in that: The outlet pipe (12) is equipped with a second valve cap (5). The valve stem (3) can rotate to drive the valve ball (2) to rotate and connect or separate the outlet (22) and the second valve cap (5).

3. The ball valve device according to claim 1 or 2, characterized in that: A connecting rod (6) is provided on the valve ball (2), and a first valve cap (4) is provided inside the water inlet pipe (11). The first valve cap (4) is sleeved on the outside of the connecting rod (6).

4. The ball valve device according to claim 3, characterized in that: The connecting rod (6) is equipped with a fork (7), and the fork (7) and the connecting rod (6) are connected to the water inlet (21). The valve ball (2), the connecting rod (6) and the fork (7) are integrally formed.

5. The ball valve device according to claim 4, characterized in that: The fork (7) has a first groove (71) on one end.

6. The ball valve device according to claim 3, characterized in that: The second valve cap (5) is provided with a second thread (51), and the outlet pipe (12) is provided with an outlet pipe thread (121). The second thread (51) and the outlet pipe thread (121) are connected and fixed. The first valve cap (4) is provided with a first thread (41), and the inlet pipe (11) is provided with an inlet pipe thread (111). The first thread (41) and the outlet pipe thread (121) are connected and fixed.

7. The ball valve device according to claim 1, characterized in that: The valve ball (2) has a second groove (23) at the bottom and a protrusion (31) on the valve stem (3), which is engaged with the second groove (23).

8. The ball valve device according to claim 2, characterized in that: A second gasket (9) is provided between the second valve cap (5) and the valve ball (2).

9. The ball valve device according to claim 1, characterized in that: A first gasket (8) is provided between the valve ball (2) and the valve body (1).

10. The ball valve device according to claim 1, characterized in that: A through hole (13) is provided at the bottom of the valve body (1), and the valve stem (3) passes through the through hole (13) and is engaged with the valve ball (2).

Images