CN213451927U

CN213451927U - Self-closing multipurpose valve

Info

Publication number: CN213451927U
Application number: CN202021210843.1U
Authority: CN
Inventors: 林保义
Original assignee: Suzhou Getep Fluid Equipment Co ltd
Current assignee: Suzhou Getep Fluid Equipment Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-06-15
Anticipated expiration: 2030-06-28

Abstract

A self-closing, multi-purpose valve, comprising: the cross section of the valve body is a circular ring, one end of the valve body is connected with the water inlet, and one end of the valve body, which is far away from the water inlet, is provided with a water outlet; an annular groove is formed in the inner wall, close to the water outlet, of the valve body, and a hinge block is embedded in the end portion of the groove; the hinge block is hinged with one end part of the flow stopping sheet; the cross section of the flow stopping sheet is circular, and the flow stopping sheet is formed by hinging and splicing a plurality of flow stopping plates. The self-closing multipurpose valve of the utility model has simple structure design and easy manufacture and use; when the parts are connected, the valve is automatically opened, when the parts are disassembled, the valve is automatically closed, and in the process of replacing the parts, the water inlet main valve does not need to be closed, so that the operation is simple, and the influence of water cut-off is avoided.

Description

Self-closing multipurpose valve

Technical Field

The utility model belongs to the technical field of fluid valve, specifically, relate to a self-closing fluid valve.

Background

At present, if parts in a water pipe need to be replaced in the using process, a water inlet main valve needs to be closed firstly, the water inlet main valve can be opened after the parts are replaced, the closing of the main valve can affect other water consumption points, and particularly, production can be affected and loss can be caused when industrial water is used.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a self-closing multipurpose valve which has simple structural design and is easy to manufacture and use; when the parts are connected, the valve is automatically opened, when the parts are disassembled, the valve is automatically closed, and in the process of replacing the parts, the water inlet main valve does not need to be closed, so that the operation is simple, and the influence of water cut-off is avoided.

The technical scheme is as follows: the utility model provides a self-closing type multi-purpose valve, include: the cross section of the valve body is a circular ring, one end of the valve body is connected with the water inlet, and one end of the valve body, which is far away from the water inlet, is provided with a water outlet; an annular groove is formed in the inner wall, close to the water outlet, of the valve body, and a hinge block is embedded in the end portion of the groove; the hinge block is hinged with one end part of the flow stopping sheet; the cross section of the flow stopping sheet is circular, and the flow stopping sheet is formed by hinging and splicing a plurality of flow stopping plates. The self-closing multipurpose valve of the utility model has simple structure design and easy manufacture and use; when the parts are connected, the valve is automatically opened, when the parts are disassembled, the valve is automatically closed, and in the process of replacing the parts, the water inlet main valve does not need to be closed, so that the operation is simple, and the influence of water cut-off is avoided.

Further, the bottom of the hinge block of the self-closing multipurpose valve is provided with a spring. When the valve is closed, the water pressure presses the flow stopping sheet, so that the spring is compressed, the flow stopping sheet is firmly attached to the sealing ring, and water leakage is effectively prevented.

Further, in the self-closing multipurpose valve, the sealing ring is arranged at one end of the groove close to the hinge block, and the sealing ring is arranged on the inner side of the hinge block. When the valve is closed, the flow stopping sheet is matched with the sealing ring to effectively prevent water leakage.

Furthermore, the joint of the flow stopping plate of the self-closing multipurpose valve is provided with a sealing rubber strip. When the valve is closed, the sealing between the flow stopping plates is tight, and water leakage is prevented.

Further, in the self-closing multipurpose valve, the hinge joint of the hinge block and the flow stopping sheet is provided with the first return spring. When the valve is closed, the first return spring drives the flow stopping sheet to be automatically closed.

Further, in the self-closing multipurpose valve, the hinge joint of the flow stopping plate is provided with a second return spring. When the valve is closed, the second return spring drives the flow stopping plate to be closed.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the self-closing multipurpose valve of the utility model has simple structure design and easy manufacture and use; when the parts are connected, the valve is automatically opened, when the parts are dismantled, the valve is automatically closed, and in the process of replacing the parts, the water inlet main valve does not need to be closed, so that the operation is simple, the influence of water cut-off is avoided, and the popularization value is very high.

Drawings

Fig. 1 is a schematic structural view of the self-closing multipurpose valve of the present invention when closed;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of the self-closing multipurpose valve according to the present invention when opened;

FIG. 4 is a front view of the flow stopping sheet of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

fig. 6 is a schematic structural view of the flow stop sheet of the present invention viewed from the bottom;

fig. 7 is a schematic structural view of the flow stop sheet when the self-closing type multipurpose valve of the present invention is opened.

In the figure: 1 valve body, 11 water inlets, 12 water outlets, 13 grooves, 131 sealing rings, 14 hinging blocks, 141 springs, 42 first return springs, 2 flow stopping sheets, 21 flow stopping plates, 211 sealing rubber strips, 212 second return springs and 3 connecting pieces.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The self-closing, multi-purpose valve as shown in fig. 1-7, comprises: the valve comprises a valve body 1 and a flow stopping sheet 2, wherein the section of the valve body 1 is a circular ring, one end part of the valve body 1 is connected with a water inlet 11, and one end of the valve body 1, which is far away from the water inlet 11, is provided with a water outlet 12; an annular groove 13 is formed in the inner wall, close to the water outlet 12, of the valve body 1, and a hinge block 14 is embedded in the end portion of the groove 13; a first return spring 142 is arranged at the position where one end part of the hinge block 14 and one end part of the flow stopping sheet 2 are hinged with the hinge block 14 and the flow stopping sheet 2, and a spring 141 is arranged at the bottom of the hinge block 14; the section of the flow stopping sheet 2 is circular, the flow stopping sheets 2 are formed by hinging and splicing a plurality of flow stopping plates 21, the hinging parts of the flow stopping plates 21 are provided with second return springs 212, and the splicing parts of the flow stopping plates 21 are provided with sealing rubber strips 211. One end of the groove 13 close to the hinge block 14 is provided with a sealing ring 131, and the sealing ring 131 is arranged on the inner side of the hinge block 14.

During operation, based on the above structural foundation, as shown in fig. 3, the water inlet 11 is connected with the water inlet pipeline, when the connecting piece 3 is installed at the water outlet 12, the connecting piece 3 inwards pushes the water stop sheet 2 open, so that the water stop sheet 2 rotates along the hinge block 14, along with the extension of the connecting piece 3, the water stop plate 21 is bent along the hinge part (as shown in fig. 7), and the water stop sheet 2 is completely immersed in the groove 13.

When the connecting piece 3 is taken out, the water stop sheet 2 rotates along the hinged part under the action of the first return spring 142, meanwhile, the water stop plate 21 is flattened under the action of the second return spring 212 (as shown in fig. 6) until the water stop sheet 2 contacts with the sealing ring 13, the water stop sheet 2 is in a closed state, the water stop sheet 2 compresses the hinged block 14 under the action of water pressure, the spring 141 is compressed, the water stop sheet 2 is tightly attached to the sealing ring 13 to prevent water leakage, and meanwhile, the sealing rubber strip 211 is tightly attached to the water stop plate 21 as shown in fig. 6 to prevent water leakage of a gap between the water stop plates 21.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. A self-closing, multi-purpose valve, comprising: the cross section of the valve body (1) is a circular ring, one end of the valve body (1) is connected with the water inlet (11), and one end, far away from the water inlet (11), of the valve body (1) is provided with a water outlet (12); an annular groove (13) is formed in the inner wall, close to the water outlet (12), of the valve body (1), and a hinge block (14) is embedded in the end portion of the groove (13); the hinge block (14) is hinged with one end part of the flow stopping sheet (2); the cross section of the flow stopping sheet (2) is circular, and the flow stopping sheet (2) is formed by hinging and splicing a plurality of flow stopping plates (21).

2. Self-closing multipurpose valve according to claim 1, characterized in that the bottom of said articulation block (14) is provided with a spring (141).

3. Self-closing multipurpose valve according to claim 1, wherein the groove (13) is provided with a sealing ring (131) at the end close to the hinge block (14), and the sealing ring (131) is arranged inside the hinge block (14).

4. Self-closing multipurpose valve according to claim 1, characterized in that a sealing rubber strip (211) is provided at the splicing of the choke plate (21).

5. The self-closing multipurpose valve according to claim 1, wherein a first return spring (142) is provided at the hinge point of the hinge block (14) and the flow stop plate (2).

6. Self-closing multipurpose valve according to claim 1, characterized in that a second return spring (212) is provided at the articulation of the choke plate (21).