One-way conduction structure capable of being sealed in non-pressure-storage state

By combining the valve seat, vertical joint, curved joint and horizontal joint at the open end of the container, sealing and one-way conduction are achieved using the push spring and sealing ring, the leakage and space waste of existing valve systems in the non-pressure storage state is solved, and a simple and reliable sealing effect and one-way conduction function are achieved.

CN223215836UActive Publication Date: 2025-08-12MINGGUANG MENGJIANG FIRE EQUIP CO LTD
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Patent Information

Application Number
CN202421676275.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-08-12
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

Existing valve systems have the risk of leakage and waste of space in non-pressure storage states.

Method used

A one-way conducting structure that can be sealed in a non-pressure storage state is designed. By installing a combination of valve seat, vertical joint, curved joint and horizontal joint at the open end of the container, the function of sealing and one-way conducting is achieved using a push spring and a sealing ring. The structure is simple and reliable.

Benefits of technology

The sealing effect is achieved in the non-pressure storage state, and the sealing state is automatically adjusted when the pressure changes, reducing costs and improving structural reliability.

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Abstract

The utility model relates to the technical field of one-way conduction, and discloses a one-way conduction structure capable of being sealed in a non-pressure-storage state, a valve seat is installed at the opening end of a container in a threaded mode, the top of the valve seat is connected with a vertical connector in a threaded mode, the top of the vertical connector is connected with a bent connector in a threaded mode, and the bent connector is connected with the valve seat in a threaded mode. The side face of the bent connector is in threaded connection with a horizontal connector. According to the one-way conduction structure capable of being sealed in the non-pressure-storage state, when pressure is generated in a container, thrust is generated on the reverse side of the sealing plug, so that the sealing plug is opened, and one-way conduction is achieved; when larger pressure is applied to the outside of the container, the sealing plug can be compressed again due to the pushing spring, so that the sealing effect is achieved; and meanwhile, sealing and one-way conduction functions are also realized, the installation is simple, the structure is reliable, and the cost is greatly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of one-way conduction, in particular to a one-way conduction structure which can be sealed in a non-pressure storage state. Background Art

[0002] Currently, valve systems with similar functions on the market rely on sealing components and check valves to achieve similar functions. This existing sealing method has a certain risk of leakage during processing. In addition, adding a check valve is not only cumbersome to assemble but also wastes more space. Therefore, a one-way conducting structure that can be sealed in the non-pressure storage state is proposed to solve this problem. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the present invention provides a one-way conducting structure that can be sealed in a non-pressure storage state, which has the advantages of both sealing and one-way conducting functions and solves the above-mentioned problems.

[0005] (2) Technical solution

[0006] In order to achieve the purpose of having both the above-mentioned sealing and one-way conduction functions, the utility model provides the following technical solution: a one-way conduction structure that can be sealed in a non-pressure storage state, the open end of the container is threadedly installed with a valve seat, the top of the valve seat is threadedly connected to a vertical joint, the top of the vertical joint is threadedly connected to a curved joint, and the side of the curved joint is threadedly connected to a horizontal joint.

[0007] Preferably, a threaded groove corresponding to the vertical joint is provided on the top of the valve seat, a plug hole is provided on the bottom wall of the threaded groove, a sealing plug is provided inside the plug hole, a spring mounting column is fixedly installed on the top of the sealing plug, and a push spring is clamped and installed on the outer side of the spring mounting column.

[0008] Preferably, a side groove is provided at the outer bottom of the valve seat, a groove is provided on the outer surface of the side groove, a sealing ring is provided inside the groove, a ring seat is provided on the outer side of the sealing ring, and a ring groove corresponding to the sealing ring is provided on the inner wall of the ring seat.

[0009] Preferably, the ring seat is fixedly mounted on the inner wall of the container, and the side groove corresponds to the ring seat.

[0010] Preferably, the top of the push spring abuts against the inner top wall of the vertical joint, and the top of the push spring is located outside the bottom end of the curved joint.

[0011] Preferably, the valve seat is seamlessly sealed and connected to the container via a sealing ring and a ring seat.

[0012] (3) Beneficial effects

[0013] Compared with the prior art, the present invention provides a one-way conductive structure that can be sealed in a non-pressure storage state, which has the following beneficial effects:

[0014] 1. This one-way conduction structure that can seal in a non-pressure storage state is achieved by placing a sealing plug inside the plug hole in advance, clamping a push spring on the outside of the spring mounting column, and pressing the bottom of the push spring against the inner wall of the vertical joint. By threading the vertical joint into the thread groove, the vertical joint will compress the push spring, and the push spring will tightly press the sealing plug into the plug hole, so that the sealing plug is pressed against the valve seat in a pressure-free state, thereby achieving a sealing effect.

[0015] 2. This one-way conductive structure can be sealed in the non-pressure storage state. When pressure is generated inside the container, a thrust is generated on the opposite side of the sealing plug, thereby opening the sealing plug and realizing one-way conduction. When there is a greater pressure from the outside of the container, the sealing plug will be re-tightened due to the push spring, thereby achieving a sealing effect. At the same time, it also realizes the sealing and one-way conduction functions, and is simple to install, reliable in structure, and greatly reduces costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cutaway structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the valve seat of the utility model;

[0019] Figure 4 This is a schematic diagram of the exploded structure of the valve seat and vertical connector of the utility model.

[0020] In the figure: 1. Container; 2. Valve seat; 3. Vertical joint; 4. Bend joint; 5. Horizontal joint; 21. Threaded groove; 22. Plug hole; 23. Sealing plug; 24. Spring mounting column; 25. Push spring; 26. Side groove; 27. Groove; 28. Sealing ring; 29. Ring seat; 210. Ring groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1 A one-way conducting structure that can be sealed in a non-pressure storage state. The open end of the container 1 is threadedly installed with a valve seat 2, the top of the valve seat 2 is threadedly connected to a vertical joint 3, the top of the vertical joint 3 is threadedly connected to a bent joint 4, and the side of the bent joint 4 is threadedly connected to a horizontal joint 5.

[0023] See also Figure 2-4 A threaded groove 21 corresponding to the vertical joint 3 is provided on the top of the valve seat 2, and a plug hole 22 is provided on the bottom wall of the threaded groove 21. A sealing plug 23 is provided inside the plug hole 22. A spring mounting column 24 is fixedly installed on the top of the sealing plug 23, and a push spring 25 is clamped and installed on the outer side of the spring mounting column 24. The top of the push spring 25 abuts against the inner top wall of the vertical joint 3, and the top of the push spring 25 is located on the outer side of the bottom end of the bent joint 4.

[0024] See also Figure 2-4 The outer bottom of the valve seat 2 is provided with a side groove 26, and the outer surface of the side groove 26 is provided with a groove 27. A sealing ring 28 is provided inside the groove 27, and a ring seat 29 is provided outside the sealing ring 28. The ring seat 29 is fixedly mounted on the inner wall of the container 1, and the side groove 26 corresponds to the ring seat 29. The inner wall of the ring seat 29 is provided with a ring groove 210 corresponding to the sealing ring 28. The valve seat 2 is seamlessly sealed with the container 1 through the sealing ring 28 and the ring seat 29.

[0025] Working principle: When in use, the sealing plug 23 is placed inside the plug hole 22 in advance, and the push spring 25 is clamped on the outside of the spring mounting column 24. The bottom of the push spring 25 is pressed against the inner wall of the vertical joint 3. By threading the vertical joint 3 into the thread groove 21, the vertical joint 3 will compress the push spring 25, and the push spring 25 will press the sealing plug 23 tightly into the plug hole 22, so that the sealing plug 23 is pressed against the valve seat 2 in a pressure-free state, thereby achieving a sealing effect.

[0026] When pressure is generated inside the container 1, a thrust is generated on the opposite side of the sealing plug 23, thereby opening the sealing plug 23 and achieving one-way conduction; when a greater pressure comes from the outside of the container 1, the sealing plug 23 will be re-tightened due to the push spring 25, thereby achieving a sealing effect; at the same time, the sealing and one-way conduction functions are also achieved, and the installation is simple, the structure is reliable, and the cost is greatly reduced.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A one-way conductive structure that can be sealed in a non-pressure storage state, characterized in that: The open end of the container (1) is threadedly mounted with a valve seat (2), the top of the valve seat (2) is threadedly connected to a vertical joint (3), the top of the vertical joint (3) is threadedly connected to a curved joint (4), and the side of the curved joint (4) is threadedly connected to a horizontal joint (5).

2. The one-way conductive structure capable of sealing in a non-pressure storage state according to claim 1, characterized in that: The top of the valve seat (2) is provided with a threaded groove (21) corresponding to the vertical joint (3), the bottom wall of the threaded groove (21) is provided with a plug hole (22), a sealing plug (23) is provided inside the plug hole (22), a spring mounting column (24) is fixedly installed on the top of the sealing plug (23), and a push spring (25) is clamped and installed on the outer side of the spring mounting column (24).

3. The one-way conductive structure capable of sealing in a non-pressure storage state according to claim 1, characterized in that: A side groove (26) is provided at the bottom of the outer side of the valve seat (2), a groove (27) is provided on the outer surface of the side groove (26), a sealing ring (28) is provided inside the groove (27), a ring seat (29) is provided on the outer side of the sealing ring (28), and a ring groove (210) corresponding to the sealing ring (28) is provided on the inner wall of the ring seat (29).

4. The one-way conductive structure capable of sealing in a non-pressure storage state according to claim 3, characterized in that: The ring seat (29) is fixedly mounted on the inner wall of the container (1), and the side groove (26) corresponds to the ring seat (29).

5. The one-way conductive structure capable of sealing in a non-pressure storage state according to claim 2, characterized in that: The top of the push spring (25) abuts against the inner top wall of the vertical joint (3), and the top of the push spring (25) is located outside the bottom end of the curved joint (4).

6. The one-way conductive structure capable of sealing in a non-pressure storage state according to claim 3, characterized in that: The valve seat (2) is seamlessly sealed and connected to the container (1) via a sealing ring (28) and a ring seat (29).