High-strength and high-sealing-performance valve element angle valve

Abstract

The utility model discloses a valve core angle valve with high strength and high sealing performance, which structurally comprises a valve body, a water inlet, a water outlet, a valve core and a valve, a sealing structure is arranged at the lower end of a main body, an upper top ring and a lower bottom ring which are arranged on the inner side of the sealing structure can play a good sealing effect, and a cavity is sealed by air flow under the pressure of air flow. And the upper top ring and the lower bottom ring can be better attached to the interior of the main body, and the strength of the valve body is effectively enhanced and the service life of the valve body is effectively prolonged through ceramic and an anti-oxidation layer arranged in the protective layer.

Description

TECHNICAL FIELD

[0001] The utility model relates to a high-strength and high-sealing property valve core angle valve belongs to valve core angle valve field. BACKGROUND

[0002] The angle valve is an angle type stop valve, and the angle valve is similar to a ball valve, and the structure and characteristics of the angle valve are modified from the ball valve, and the difference between the angle valve and the ball valve lies in that the outlet and the inlet of the angle valve form a 90-degree right angle, the angle valve is also called a triangular valve, an angle valve or a corner water valve, which is because the pipeline forms a 90-degree corner shape at the angle valve, so the angle valve, the angle valve or the corner water valve, and the valve core is used for controlling the opening and closing of the angle valve.

[0003] A high-sealing property calabash valve core angle valve (publication number: CN 205978559U) is disclosed in Chinese patent, which comprises a valve body, a valve core arranged in the valve body, a water outlet interface arranged on the valve body, and a water inlet interface arranged on the valve body, a sealing ring arranged in the valve body is arranged on the connecting end of the valve body and the water outlet interface, one end of the sealing ring is in contact with the valve core, the other end of the sealing ring is provided with a pressing cap, the pressing cap is connected with the valve body through threads, the outer diameter of the contact end of the sealing ring and the valve core gradually increases to the outer diameter of the contact end of the sealing ring and the pressing cap, the pressing cap comprises a threaded connection part and a limiting part connected with each other, the limiting part is in contact with the inner wall of the sealing ring, and the utility model is suitable for the technical field of valves.

[0004] During the long-term use of the angle valve, the valve core is prone to being corroded by water scale, thereby reducing the service life of the valve core, and water leakage and other problems may also occur, thereby affecting the use efficiency of the valve body. UTILITY MODEL CONTENTS

[0005] In view of the defects in the prior art, the utility model aims to provide a high-strength and high-sealing property valve core angle valve to solve the problem that the service life of the valve core is reduced and water leakage and other problems may occur during the long-term use of the angle valve in the prior art, thereby affecting the use efficiency of the valve body.

[0006] In order to achieve the above object, the utility model is through the following technical scheme to realize: a high strength and high sealing property valve core angle valve, including valve body, water inlet, water outlet, valve core and valve, the valve body bottom end is fixed with water inlet integral, the valve body right end is fixed with water outlet, the valve body top is provided with valve core, the valve core top is connected with valve, valve core includes rotation core, limit board, thread, main body, sealing structure and protective layer, the rotation core lower extreme is connected with the limit board, the limit board lower extreme outside is equipped with thread, the limit board bottom is fixed with main body integral, the main body lower extreme is connected with sealing structure, the thread and main body outside is equipped with protective layer, the rotation core top is connected with valve, the thread outside is movably connected with valve body, sealing structure outside is connected with valve body.

[0007] Further, the sealing structure includes an upper top ring, a cavity, and a lower bottom ring, the upper top ring is fixed with the lower bottom ring, the upper top ring and the lower bottom ring are provided with the cavity, the upper top ring is fixed with the main body, and the lower bottom ring is connected with the valve body.

[0008] Further, the upper top ring and the lower bottom ring have the same radius.

[0009] Further, the protective layer has a thickness of 4mm, and is composed of ceramic and an oxidation-resistant layer.

[0010] Further, the thread has a thread spacing of 1mm.

[0011] Advantages: the high strength and high sealing property valve core angle valve has the sealing structure arranged at the lower end of the main body, the upper top ring and the lower bottom ring arranged inside the sealing structure can achieve good sealing effect, the cavity is pressed by airflow pressure, the upper top ring and the lower bottom ring are better adhered to the main body, and the ceramic and the oxidation-resistant layer arranged in the protective layer effectively strengthen the strength and service life of the valve body. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-restrictive embodiments with reference to the accompanying drawings:

[0013] Figure 1 is a structural schematic view of the utility model;

[0014] Figure 2 is a valve core structural schematic view of the utility model;

[0015] Figure 3 is a sealing structure schematic view of the utility model.

[0016] In the figure: valve body-1, water inlet-2, water outlet-3, valve core-4, valve-5, rotating core-41, limiting plate-42, thread-43, main body-44, sealing structure-45, protective layer-46, upper top ring-451, cavity-452, lower bottom ring-453. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0018] Please refer to Figure 1 The utility model discloses an improved high-strength and high-sealing property valve core angle valve, which comprises a valve body 1, a water inlet 2, a water outlet 3, a valve core 4 and a valve 5. The valve body 1 is fixedly connected with the water inlet 2 at the bottom end. The valve body 1 is fixedly connected with the water outlet 3 at the right end. The valve core 4 is arranged on the top of the valve body 1. The valve core 4 is connected with the valve 5 at the top. The valve 5 is convenient for the operator to operate.

[0019] Please refer to Figure 2 The utility model discloses an improved high-strength and high-sealing property valve core angle valve. The valve core 4 comprises a rotating core 41, a limiting plate 42, a thread 43, a main body 44, a sealing structure 45 and a protective layer 46. The rotating core 41 is connected with the limiting plate 42 at the lower end. The limiting plate 42 is provided with the thread 43 outside the lower end. The thread interval of the thread 43 is 1mm. The limiting plate 42 is fixedly connected with the main body 44 at the bottom. The main body 44 is connected with the sealing structure 45 at the lower end. The thread 43 and the main body 44 are provided with the protective layer 46 outside. The thickness of the protective layer 46 is 4mm. The protective layer 46 is composed of ceramic and an oxidation-resistant layer. The rotating core 41 is connected with the valve 5 at the top. The thread 43 is movably connected with the valve body 1 outside. The sealing structure 45 is connected with the valve body 1 outside. The protective layer 46 can effectively prolong the service life of the valve body 1.

[0020] Please refer to Figure 3 The utility model discloses an improved high-strength and high-sealing property valve core angle valve. The sealing structure 45 comprises an upper top ring 451, a cavity 452 and a lower bottom ring 453. The upper top ring 451 is fixedly connected with the lower bottom ring 453 at the lower end. The upper top ring 451 and the lower bottom ring 453 are provided with the same radius. The upper top ring 451 and the lower bottom ring 453 are provided with the cavity 452 in the middle. The upper top ring 451 is fixedly connected with the main body 44 at the top. The lower bottom ring 453 is connected with the valve body 1 at the lower end. The cavity 452 can achieve good sealing effect.

[0021] The working process is as follows:

[0022] I. Staff can be connected with the water inlet 2 and the water outlet 3 with the external water pipe and water pipe, then need to be transmitted in the process of water flow, staff can rotate the valve 5, so that the valve core 4 is opened, so that the water flow can enter from the water inlet 2, and then flow out from the water outlet 3;

[0023] II. And the protective layer 46 arranged outside the thread 43 and the main body 44 can have a good high strength effect on the valve core 4, the ceramic material used inside and the oxidation-resistant layer sprayed outside can better enhance the service life of the valve core 4, and the sealing structure 45 in the shape of I-shaped can have a good sealing effect on the main body 44, the rubber material used in the upper ring 451 and the lower ring 453 can effectively improve the sealing effect, and the cavity 452 is arranged, so that the upper ring 451 and the lower ring 453 are more tightly fitted in the main body 44 under the air pressure.

[0024] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and the standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt rivet, welding and the like in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0025] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present application is described in the specification, each embodiment only contains one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high strength and high sealing performance valve core angle valve, characterized in that: The utility model provides a valve, including valve body (1), water inlet (2), water outlet (3), valve core (4) and valve (5), the bottom end of valve body (1) is fixed with water inlet (2) into an organic whole, the right end of valve body (1) is fixed with water outlet (3), the top of valve body (1) is provided with valve core (4), and the top of valve core (4) is connected with valve (5); Valve core (4) includes rotating core (41), limiting plate (42), screw thread (43), main body (44), sealing structure (45) and protective layer (46), the lower end of rotating core (41) is connected with limiting plate (42), the lower end outside limiting plate (42) is provided with screw thread (43), the bottom of limiting plate (42) is fixed with main body (44) into an organic whole, the lower end of main body (44) is connected with sealing structure (45), the outside of screw thread (43) and main body (44) is provided with protective layer (46), the top of rotating core (41) is connected with valve (5), the outside of screw thread (43) is movably connected with valve body (1), and the outside of sealing structure (45) is connected with valve body (1).

2. The high-strength and high-sealing-performance valve core angular valve according to claim 1, characterized in that: The sealing structure (45) includes upper top ring (451), cavity (452) and lower bottom ring (453), the lower end of upper top ring (451) is fixed with lower bottom ring (453) into an organic whole, the middle part of upper top ring (451) and lower bottom ring (453) is provided with cavity (452), the top of upper top ring (451) is fixed with main body (44), and the lower end of lower bottom ring (453) is connected with valve body (1).

3. The high-strength and high-sealing-performance angular valve with a valve core according to claim 2, characterized in that: The radius of the upper top ring (451) and the lower bottom ring (453) is the same.

4. The high-strength and high-sealing-performance angular valve with a valve core according to claim 1, characterized in that: The thickness of the protective layer (46) is 4mm, and the protective layer (46) is composed of ceramic and antioxidant layer.

5. The high-strength and high-sealing-performance angular valve with a valve core according to claim 1, characterized in that: The thread spacing of the screw thread (43) is 1mm.

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