Integrated long socket type three-way ball valve with drainage function

By designing a one-piece three-way ball valve with drainage, using components such as three-way valve balls, sealing gaskets, etc., the unified testing and drainage functions are achieved, solving the problems of complex structure and high cost of the existing three-way ball valves, and achieving the effect of simplification of structure and cost reduction.

CN223035756UActive Publication Date: 2025-06-27NINGBO VALTO FLUID CONTROL CO LTD
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Patent Information

Application Number
CN202422307265.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-06-27
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

When realizing drainage and testing functions, the existing three-way ball valves have complex structures, high cost, large weight and large installation space, resulting in high production and use costs.

Method used

A three-way ball valve with drainage integrated long socket type is designed. By installing components such as three-way valve ball, sealing gasket, valve stem and O-ring inside the valve body, the unified testing and drainage functions are achieved, simplifying the structure and reducing weight and cost.

Benefits of technology

The three-way ball valve test and drainage functions are unified, the structure is simplified, the weight and cost are reduced, the installation space is saved, and the production and use costs are reduced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223035756U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of three-way ball valves, and particularly relates to an integrated long socket type three-way ball valve with a drainage function, which comprises a valve body and a valve bonnet arranged at the lower end of the valve body, a three-way valve ball is arranged in the valve body, a sealing washer is arranged between the valve body and the three-way valve ball, a valve rod is arranged in the top end of the valve body, and the valve rod is connected with the valve bonnet. The three-way ball valve with the testing and draining functions has the advantages that the testing function and the draining function are realized, the structure of the three-way ball valve is simplified, the weight of the three-way ball valve is reduced, the cost is reduced, and the testing and draining functions are realized. The installation space is saved, and the production and use cost of the three-way ball valve is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of three-way ball valves, and particularly relates to a three-way ball valve with an integrated drainage long socket type. Background Technique

[0002] With the development of science and technology, the degree of valve integration is getting higher and higher. In valves such as wet alarm valves and area control valves, the discharge pipeline is required to have both drainage function and alarm test function. The traditional method usually sets two branch pipelines to achieve respectively, resulting in a complex valve structure and high cost. How to prepare a three-way ball valve with test and drainage functions, simplify the structure of the three-way ball valve, reduce the weight of the three-way ball valve, save the installation space, and reduce the production and use costs of the three-way ball valve is a problem to be solved. Content of the Utility Model

[0003] To solve the problems raised in the above background technique. The utility model provides a three-way ball valve with an integrated drainage long socket type, which includes a valve body, and also includes a valve cap arranged at the lower end of the valve body. A three-way valve ball is arranged inside the valve body, and a sealing gasket is arranged between the valve body and the three-way valve ball.

[0004] As the three-way ball valve with an integrated drainage long socket type of the utility model, preferably, a valve stem is arranged inside the top end of the valve body, and a valve stem sealing ring is arranged between them. Packing is arranged inside the valve body at the top of the valve stem sealing ring and is limited by a gland.

[0005] As the three-way ball valve with an integrated drainage long socket type of the utility model, preferably, a handle is arranged at the top of the valve stem, and a lock cap is arranged at the top of the handle.

[0006] As the three-way ball valve with an integrated drainage long socket type of the utility model, preferably, a long pipe is arranged at one end of the valve body through a long pipe cap, and the two are sealed by a rubber gasket.

[0007] As the three-way ball valve with an integrated drainage long socket type of the utility model, preferably, a union cap is arranged at the other end of the valve body, and the union cap and the valve body are sealed by a flat gasket.

[0008] As the three-way ball valve with an integrated drainage long socket type of the utility model, preferably, a drainage core is arranged inside the left end of the valve body and is limited by a core gland, and the three are sealed by a first O-ring, a second O-ring and a third O-ring.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The three-way ball valve with testing and drainage functions of the present utility model not only realizes the testing function and the drainage function, but also simplifies the structure of the three-way ball valve, reduces the weight of the three-way ball valve, saves the installation space, and reduces the production and use costs of the three-way ball valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0012] Figure 1 is a schematic cross-sectional structure diagram of the present utility model in the horizontal direction;

[0013] Figure 2 is a schematic cross-sectional structure diagram of the present utility model in the longitudinal direction;

[0014] In the figure:

[0015] 1. Valve body; 2. Valve cap; 3. Three-way valve ball; 4. Sealing gasket; 5. Valve stem; 6. Valve stem sealing ring; 7. Packing; 8. Compression nut; 9. Handle; 10. Lock nut; 11. Rubber gasket; 12. Long pipe cap; 13. First O-ring; 14. Drainage core; 15. Second O-ring; 16. Third O-ring; 17. Core compression nut; 18. Union nut; 19. Flat gasket; 20. Long pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] Hereinafter, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0017] Embodiment 1

[0018] As Figure 1 shown;

[0019] The three-way ball valve with an integrated drainage long socket type includes a valve body 1.

[0020] In this implementation scheme: To solve the technical problems existing in this prior art, such as the problems disclosed in the background art above, "how to prepare a three-way ball valve with testing and drainage functions, simplify the structure of the three-way ball valve, reduce the weight of the three-way ball valve, save the installation space, and reduce the production and use costs of the three-way ball valve", in combination with the actual use, this problem is obviously a real and relatively difficult problem to solve. In view of this, to solve this technical problem, a three-way ball valve with an integrated drainage long socket type is provided.

[0021] like Figure 1-2 As shown in the figure;

[0022] In combination with the above content, it also includes a valve cap 2 arranged at the lower end of the valve body 1 , a three-way valve ball 3 is arranged inside the valve body 1 , and a sealing gasket 4 is arranged between the valve body 1 and the three-way valve ball 3 .

[0023] In an optional embodiment, a valve stem 5 is arranged inside the top end of the valve body 1, and a valve stem sealing ring 6 is arranged between the two. A packing 7 is arranged inside the valve body 1 at the top of the valve stem sealing ring 6 and is limited by a pressure cap 8.

[0024] In an optional embodiment, a handle 9 is disposed on the top of the valve stem 5 , and a lock cap 10 is disposed on the top of the handle 9 .

[0025] In an optional embodiment, a long connecting pipe 20 is provided at one end of the valve body 1 through a long connecting pipe cap 12 , and the two are sealed by a rubber gasket 11 .

[0026] In an optional embodiment, a union cap 18 is disposed at the other end of the valve body 1 , and a flat gasket 19 is used to seal the union cap 18 and the valve body 1 .

[0027] In an optional embodiment, a drainage core 14 is provided inside the left end of the valve body 1 and is limited by a core pressure cap 17 , and the three are sealed by a first O-ring 13 , a second O-ring 15 and a third O-ring 16 .

[0028] Working principle of this utility model:

[0029] The three-way ball valve with testing and drainage functions of the utility model realizes both the testing function and the drainage function, simplifies the structure of the three-way ball valve, reduces the weight of the three-way ball valve, saves installation space, and reduces the production and use costs of the three-way ball valve.

[0030] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A three-way ball valve with integrated drain and long spigot, comprising a valve body (1), characterized in that: It also comprises a valve cap (2) arranged at the lower end of the valve body (1), a three-way valve ball (3) is arranged inside the valve body (1), and a sealing gasket (4) is arranged between the valve body (1) and the three-way valve ball (3).

2. The three-way ball valve with integrated drain and long spigot according to claim 1, characterized in that: A valve stem (5) is arranged inside the top end of the valve body (1), and a valve stem sealing ring (6) is arranged between the two. A packing (7) is arranged inside the valve body (1) at the top of the valve stem sealing ring (6), and is limited by a pressure cap (8).

3. The three-way ball valve with integrated drain and long spigot according to claim 2 is characterized in that: A handle (9) is arranged on the top of the valve stem (5), and a lock cap (10) is arranged on the top of the handle (9).

4. The three-way ball valve with integrated drain and long spigot according to claim 1, characterized in that: One end of the valve body (1) is provided with a long connecting pipe (20) via a long connecting pipe cap (12), and the two are sealed via a rubber gasket (11).

5. The three-way ball valve with integrated drain and long spigot according to claim 1, characterized in that: The other end of the valve body (1) is provided with a union cap (18), and the union cap (18) and the valve body (1) are sealed via a flat gasket (19).

6. The three-way ball valve with integrated drain and long spigot according to claim 1, characterized in that: A drainage core (14) is arranged inside the left end of the valve body (1), and is limited by a core pressure cap (17), and the three are sealed by a first O-ring (13), a second O-ring (15) and a third O-ring (16).