Integrated metal high-pressure ball valve

Abstract

The utility model discloses an integrated metal high-pressure ball valve which comprises a valve body, a water inlet connector is arranged at the bottom of the valve body, a water outlet connector communicated with the water inlet connector is installed on the right side of the upper portion of the valve body, a ball valve element is installed on the inner side of the upper portion of the valve body, and a water inlet is arranged at the bottom of the ball valve element. A water outlet corresponding to the water outlet connector is formed in the outer side of the lower portion of the ball valve element, the water outlet is communicated with the water inlet, a plastic clamping sleeve is arranged at the joint of the water outlet connector and the ball valve element, a limiting lug is arranged on the outer side of the upper portion of the ball valve element, and a limiting groove corresponding to the limiting lug is formed in the top of the valve body. And the top of the ball valve core is connected with a hand wheel. The ball valve core is simple in structure, the valve rod and the ball core are integrated, installation is convenient, the number of connectors is small, the one-rod type ball valve core is installed without centering, water leakage is avoided, high pressure resistance is achieved, the operation hand feeling is smooth, opening and closing force is small, water inlet and outlet are smooth, water flow is large, and use experience is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball valve technical field, concretely relates to an integrated metal high pressure ball valve. BACKGROUND

[0002] Ball valve, open and close (ball) by the valve rod drive, and around the ball valve axis rotation movement's valve, also can be used for fluid's adjustment and control. But the valve rod and valve core of traditional ball valve are separated, and the ball valve installation center point is not good positioning, and the operation hand feeling is not smooth, and the ball valve is installed, and the switch is big, and the water flow of existing ball valve is small, and the use experience is poor. Therefore, in order to avoid the shortcomings in the prior art, it is necessary to improve the prior art. SUMMARY

[0003] The utility model discloses an integrated metal high pressure ball valve which has a smooth operation hand feeling and a large flow.

[0004] The utility model discloses a following technical scheme is realized:

[0005] An integrated metal high pressure ball valve, including the valve body, the bottom of valve body is equipped with a water inlet, the upper right side of valve body is installed with the water outlet that communicates with water inlet, the inner side of valve body upper part is installed with a ball valve core, the ball valve core includes the valve rod and ball core of integrated molding, the bottom of ball valve core is equipped with the water inlet, the outer side of ball valve core lower part is equipped with the water outlet that corresponds with water outlet, and the water outlet communicates with water inlet, and the water outlet and ball valve core junction are equipped with the plastic sleeve.

[0006] Further, the outer side of the ball valve core upper part is provided with a limiting lug, and the top of the valve body is provided with a limiting groove corresponding to the limiting lug.

[0007] Further, the top of the ball valve core is connected with a hand wheel.

[0008] Further, the outer side of the top of the ball valve core is provided with a plurality of connecting teeth, and the inner side of the hand wheel is provided with a tooth groove corresponding to the connecting teeth.

[0009] Further, the water outlet is screwed on the valve body, the left side of the water outlet is provided with external threads, and the right side of the valve body is provided with internal threads corresponding to the external threads.

[0010] Further, the outer side of the ball valve core is provided with a convex arc surface, and the left side of the plastic sleeve is provided with a concave arc surface corresponding to the convex arc surface.

[0011] Further, a wear-resistant ring is arranged at the connection between the ball valve core and the valve body.

[0012] Further, the outer side of the upper part of the ball valve core is sleeved with a plurality of first O-shaped waterproof rubber rings.

[0013] Further, the left side of the water outlet interface is sleeved with a second O-shaped waterproof rubber ring.

[0014] Further, the outer side of the lower part of the valve body is sleeved with a decorative cup.

[0015] With respect to the prior art, the utility model discloses a water inlet on the bottom of the ball valve core, a water outlet on the outer side of the lower part of the ball valve core corresponding to the water outlet interface, the water outlet being communicated with the water inlet, and a plastic sleeve on the connecting part of the water outlet interface and the ball valve core, so that the ball valve is simple in structure, the ball valve core is integrated with the valve rod and the ball core, easy to install, with less interfaces, the one-rod type ball valve core is installed without centering, does not leak, is resistant to high pressure, is smooth to operate, needs small force to open and close, is smooth to let in and out water, has large water flow, and is good in use experience. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0017] Fig. 1 It is a structural schematic diagram of the utility model discloses an integrated metal high pressure ball valve;

[0018] Fig. 2 It is an exploded view of the utility model discloses an integrated metal high pressure ball valve;

[0019] Fig. 3 It is a longitudinal section structural schematic diagram of the utility model discloses an integrated metal high pressure ball valve.

[0020] In the drawing, 1 is a valve body, 2 is a water inlet interface, 3 is a water outlet interface, 4 is a ball valve core, 5 is a water inlet, 6 is a water outlet, 7 is a plastic sleeve, 8 is a limiting lug, 9 is a limiting groove, 10 is a hand wheel, 11 is a connecting tooth, 12 is an outer thread, 13 is an inner thread, 14 is a convex arc surface, 15 is a wear-resistant ring, 16 is a first O-shaped waterproof rubber ring, 17 is a second O-shaped waterproof rubber ring, and 18 is a decorative cup. DETAILED DESCRIPTION

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figs. 1 to 3 The present invention discloses an integrated metal high-pressure ball valve, comprising a valve body 1, an inlet port 2 at the bottom of the valve body 1, an outlet port 3 connected to the inlet port 2 on the upper right side of the valve body 1, a ball valve core 4 on the upper inner side of the valve body 1, the ball valve core 4 comprising an integrally formed valve stem and a ball core, an inlet port 5 at the bottom of the ball valve core 4, an outlet port 6 corresponding to the outlet port 3 on the lower outer side of the ball valve core 4, the outlet port 6 being connected to the inlet port 5, and a plastic retainer 7 at the connection between the outlet port 3 and the ball valve core 4. The ball valve core 4 has an inlet 5 at its bottom and an outlet 6 on its outer side corresponding to the outlet interface 2. The outlet 6 is connected to the inlet 5. A plastic sleeve 7 is provided at the connection between the outlet interface 2 and the ball valve core 4, which simplifies the structure of the ball valve. The ball valve core integrates the valve stem and the ball core, making it easy to install. It has fewer interfaces, and the one-stem ball valve core does not require centering during installation. It will not leak, is resistant to high pressure, has a smooth operating feel, requires little force to switch, has smooth water inlet and outlet, a large water flow, and provides a good user experience.

[0023] The upper outer side of the ball valve core 4 is provided with a limiting ear 8, and the top of the valve body 1 is provided with a limiting groove 9 corresponding to the limiting ear 8, so that the ball valve can be adapted to the installation requirements of different handwheels and can install various different handwheels. The inner side of the handwheel does not need to be customized with a limiting groove corresponding to the limiting ear, which is highly versatile and convenient to install and use.

[0024] A handwheel 10 is connected to the top of the ball valve core 4, which facilitates the opening and closing of the ball valve core 4.

[0025] The ball valve core 4 has several connecting teeth 11 on its outer side at the top, and the handwheel 10 has tooth grooves on its inner side that correspond to the connecting teeth 11, so that the handwheel 10 can control the ball valve core 4 more stably and prevent slippage when rotating.

[0026] The water outlet 3 is screwed to the valve body 1. The left side of the water outlet 3 is provided with an external thread 12, and the right side of the valve body 1 is provided with an internal thread 13 corresponding to the external thread 12, which facilitates the quick and secure installation of the water outlet 3 and also facilitates the tightening of the plastic sleeve 7.

[0027] The outer side of the ball valve core 4 is provided with a convex arc surface 14, and the left side of the plastic sleeve 7 is provided with a concave arc surface corresponding to the convex arc surface 14, so that the plastic sleeve 7 and the ball valve core 4 have a tighter contact, better waterproof performance, and smoother rotation operation of the ball valve core 4.

[0028] A wear-resistant ring 15 is provided at the connection between the ball valve core 4 and the valve body 1, which makes the ball valve core 4 rotate more smoothly and more durable.

[0029] Several first O-rings 16 are fitted on the outer side of the upper part of the ball valve core 4 to improve the sealing and waterproof performance of the connection between the ball valve core 4 and the valve body 1.

[0030] A second O-ring waterproof rubber ring 17 is fitted on the left side of the water outlet 3 to improve the sealing and waterproof performance of the connection between the water outlet 3 and the valve body 1.

[0031] A decorative cup 18 is fitted on the outer side of the lower part of the valve body 1, which serves to protect and decorate the water inlet interface 2.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An integrated metal high-pressure ball valve, characterized in that: The valve includes a valve body, with a water inlet at the bottom and a water outlet on the upper right side of the valve body that communicates with the water inlet. A ball valve core is installed on the inner side of the upper part of the valve body. The ball valve core includes an integrally formed valve stem and a ball. A water inlet is located at the bottom of the ball valve core, and a water outlet corresponding to the water outlet is located on the outer side of the lower part of the ball valve core. The water outlet communicates with the water inlet, and a plastic retainer is provided at the connection between the water outlet and the ball valve core.

2. The integrated metal high-pressure ball valve according to claim 1, characterized in that: The upper outer side of the ball valve core is provided with a limiting ear, and the top of the valve body is provided with a limiting groove corresponding to the limiting ear.

3. The integrated metal high-pressure ball valve according to claim 1, characterized in that: A handwheel is connected to the top of the ball valve core.

4. The integrated metal high-pressure ball valve according to claim 3, characterized in that: The outer side of the top of the ball valve core is provided with several connecting teeth, and the inner side of the handwheel is provided with tooth grooves corresponding to the connecting teeth.

5. The integrated metal high-pressure ball valve according to claim 1, characterized in that: The water outlet is screwed to the valve body. The left side of the water outlet has an external thread, and the right side of the valve body has an internal thread corresponding to the external thread.

6. The integrated metal high-pressure ball valve according to claim 1, characterized in that: The outer side of the ball valve core is provided with a convex arc surface, and the left side of the plastic sleeve is provided with a concave arc surface corresponding to the convex arc surface.

7. The integrated metal high-pressure ball valve according to claim 1, characterized in that: A wear-resistant ring is provided at the connection between the ball valve core and the valve body.

8. The integrated metal high-pressure ball valve according to claim 1, characterized in that: The outer side of the upper part of the ball valve core is fitted with several first O-ring waterproof rubber rings.

9. The integrated metal high-pressure ball valve according to claim 1, characterized in that: A second O-ring waterproof seal is fitted on the left side of the water outlet.

10. The integrated metal high-pressure ball valve according to claim 1, characterized in that: A decorative cup is fitted on the outer side of the lower part of the valve body.

Images