CN220622864U

CN220622864U - Pressure regulating valve

Info

Publication number: CN220622864U
Application number: CN202322349406.8U
Authority: CN
Inventors: 魏云南; 范京珲; 张枫; 任宏斌
Original assignee: Ningbo Wanan Co Ltd
Current assignee: Ningbo Wanan Co Ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-03-19
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a pressure regulating valve, comprising: the air outlet end is connected with the first end of the connector, the valve body is connected with the connector in a sealing way, and an annular groove is formed in the outer wall of the connector; a movable joint, comprising: the air inlet pipeline and the air outlet pipeline, the orientation of the air inlet pipeline joint and the orientation of the air outlet pipeline joint are at preset angles, the range of the preset angles is 60-120 degrees, the air inlet pipeline is rotationally connected with the second end of the connector, the air inlet pipeline is sealed with the connector through a sealing piece, a fixing piece is arranged on the air inlet pipeline corresponding to the annular groove, and the movable joint can rotate relative to the connector through the cooperation of the fixing piece and the annular groove. The air-vent valve is provided with movable joint, and air inlet pipe is connected with the connector rotation, and movable joint can rotate for the connector, and the air-vent valve can freely adjust the direction of gas outlet to satisfy the installation demand under the different installation environment.

Description

Pressure regulating valve

Technical Field

The utility model relates to the technical field of valves, in particular to a pressure regulating valve.

Background

The gas in the gas cylinder is in liquid state, the pressure is too high, and the gas must be decompressed through a pressure regulating valve to be suitable for being burnt to a stove. The pressure regulating valve can be said to be a pressure reducing valve, and the working principle of the pressure reducing valve is as follows: the high pressure medium is filled through a small orifice into a relatively large chamber to effect the depressurization, in effect by closure, so that the pressure in the outlet chamber will always be equal to this pressure.

However, the installation environments of the pressure regulating valve are various, sometimes in a narrow installation space, and the air outlet of the pressure regulating valve is inconvenient to be directly connected to a subsequent pipeline due to an angle problem in some cases, for example, the outlet of the pressure regulating valve is positioned adjacent to a wall, and at the moment, the subsequent pipeline cannot be directly connected to the pressure regulating valve.

Disclosure of Invention

The utility model aims to overcome the technical defects, and provides a pressure regulating valve, which solves the technical problem that the outlet position of the pressure regulating valve is adjacent to a wall and a subsequent pipeline cannot be connected to the pressure regulating valve in the prior art.

In order to achieve the above technical object, the present utility model provides a pressure regulating valve, comprising:

the air outlet end of the valve body is connected with the first end of the connector, the valve body is connected with the connector in a sealing way, and an annular groove is formed in the outer wall of the connector;

a movable joint, comprising: the utility model provides a gas inlet duct and pipeline of giving vent to anger, the orientation of gas inlet duct connects with the orientation of gas outlet duct connects is the angle of predetermineeing, the scope of predetermineeing the angle is 60 degrees to 120 degrees, the gas inlet duct with the second end of connector rotates to be connected, the gas inlet duct with seal through the sealing member between the connector, correspond on the gas inlet duct the annular groove is provided with the mounting, through the mounting with the cooperation of annular groove makes movable joint can for the connector rotates.

Compared with the prior art, the utility model has the beneficial effects that:

the pressure regulating valve of the utility model is provided with a movable joint, and the movable joint comprises: the utility model provides a gas inlet pipe way and pipeline of giving vent to anger, the orientation of gas inlet pipe way joint with the orientation of gas outlet pipe way joint is the angle of predetermineeing, and the scope of predetermineeing the angle is 60 degrees to 120 degrees to realize the effect of changing the direction of giving vent to anger through movable joint, gas inlet pipe way and connector rotate to be connected, movable joint can rotate for the connector, then the pipeline of giving vent to anger also can adjust in a flexible way on a degree of freedom, the air-vent to anger of this application can freely adjust the direction of gas outlet, in order to satisfy the installation demand under the different installation environment, when the exit position of air-vent to anger is adjacent to the wall, can be connected to subsequent pipeline through the direction that changes the gas outlet.

According to some embodiments of the utility model, the inlet pipe joint is oriented perpendicular to the outlet pipe joint.

According to some embodiments of the utility model, the second end of the connector is a metal round tube, the metal round tube is divided into a first tube body and a second tube body, the outer diameter of the first tube body of the metal round tube is larger than that of the second tube body, the first tube body is provided with the annular groove, the air inlet pipeline is divided into a first part and a second part, the inner diameter of the first part is larger than that of the second part, the first tube body is abutted to the first part of the air inlet pipeline, part of the second tube body is abutted to the second part of the air inlet pipeline, and the sealing piece is arranged between the second tube body and the first part.

According to some embodiments of the utility model, the fixing member is a round head rivet, and a shank of the round head rivet is inserted into the annular groove.

According to some embodiments of the utility model, the seal is an O-ring seal.

According to some embodiments of the utility model, the movable joint is provided externally with an electrogalvanized layer.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic diagram of a pressure regulating valve provided in one embodiment of the present utility model;

fig. 2 is a schematic view of a movable joint of a pressure regulating valve according to another embodiment of the present utility model.

Reference numerals illustrate: valve body 110, connector 120, annular groove 121, first end 122, second end 123, movable joint 130, inlet conduit 131, outlet conduit 132, fixing member 133, and sealing member 140.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the direction or positional relationship indicated in reference to the description of the orientation, such as up, down, front, rear, left, right, etc., is based on the direction or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, mounting, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in connection with the specific contents of the technical scheme.

Embodiments of the present utility model will be further described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, fig. 1 is a schematic diagram of a pressure regulating valve according to an embodiment of the present utility model; fig. 2 is a schematic view of a movable joint of a pressure regulating valve according to another embodiment of the present utility model.

In one embodiment, a pressure regulating valve includes: the valve body 110, the air outlet end is connected with the first end 122 of the connector 120, the valve body 110 is connected with the connector 120 in a sealing way, and the outer wall of the connector 120 is provided with an annular groove 121; a movable joint 130, comprising: the air inlet pipeline 131 and the air outlet pipeline 132, the orientation of the air inlet pipeline 131 joint and the orientation of the air outlet pipeline 132 joint are in a preset angle, the range of the preset angle is 60-120 degrees, the air inlet pipeline 131 is rotationally connected with the second end 123 of the connector 120, the air inlet pipeline 131 is sealed with the connector 120 through the sealing piece 140, the air inlet pipeline 131 is provided with the fixing piece 133 corresponding to the annular groove 121, and the movable connector 130 can rotate relative to the connector 120 through the cooperation of the fixing piece 133 and the annular groove 121.

The pressure regulating valve in the present embodiment is provided with a movable joint 130, and the movable joint 130 includes: the utility model provides a direction that air inlet pipe 131 and air outlet pipe 132, the orientation of air inlet pipe 131 connects is the angle of predetermineeing with the orientation of air outlet pipe 132 connects, the scope of predetermineeing the angle is 60 degrees to 120 degrees, in order to realize the effect that changes the direction of giving vent to anger through movable joint 130, air inlet pipe 131 rotates with connector 120 to be connected, movable joint 130 can rotate for connector 120, then air outlet pipe 132 also can adjust in a flexible way in a degree of freedom, the air-vent valve of this application can freely adjust the direction of gas outlet, in order to satisfy the installation demand under the different installation environment, the exit position of air-vent valve is adjacent to the wall, can be in order to be connected to follow-up pipeline through the direction that changes the gas outlet.

It can be understood that, in the present application, the direction of the air inlet pipe 131 joint and the direction of the air outlet pipe 132 joint of the movable joint 130 are preset angles, so that the direction of the air outlet end of the pressure regulating valve can be changed, the preset angles can be 60 degrees to 120 degrees, for example, 60 degrees, 70 degrees, 90 degrees, 100 degrees or 120 degrees, and the direction of the air outlet end can be changed.

The second end 123 of the connector 120 is a metal round tube, the metal round tube is divided into a first tube body and a second tube body, the outer diameter of the first tube body of the metal round tube is larger than that of the second tube body, the first tube body is provided with an annular groove 121, the air inlet pipeline 131 is divided into a first portion and a second portion, the inner diameter of the first portion is larger than that of the second portion, the first tube body is abutted to the first portion of the air inlet pipeline 131, the second tube body is abutted to the second portion of the air inlet pipeline 131, and the sealing element 140 is arranged between the second tube body and the first portion.

Wherein, the fixing member 133 may be a round head rivet, the shank of the round head rivet is inserted into the annular groove 121, under the condition that the movable joint 130 is in a connection state, one end of the round head rivet is exposed, the other end of the round head rivet is in the annular groove 121, the number of the round head rivets may be 2, 3, 4 or other numbers, the round head rivets are circumferentially arranged, and the movable joint 130 can rotate relative to the connector 120 through the cooperation of the round head rivet and the annular groove 121, so as to achieve the effect of adjusting the direction of the air outlet end.

The fixing member 133 may be a screw, in which, in the connection state of the movable connector 130, one end of the screw is exposed, the other end is located in the annular groove 121, the number of the screw may be 2, 3, 4 or other numbers, the screw is circumferentially arranged, and the movable connector 130 can rotate relative to the connector 120 through the cooperation of the screw and the annular groove 121, so as to achieve the effect of adjusting the direction of the air outlet end. Of course, the fixing member 133 may be another member, and the movable joint 130 may be connected to the connection head 120.

It should be noted that, the sealing element 140 is disposed between the movable joint 130 and the connector 120, and since the product of the present application is a pressure regulating valve, the medium conveyed in the pressure regulating valve is also fuel gas, and such a substance leaks to cause serious consequences, the sealing element 140 is disposed between the movable joint 130 and the connector 120, so that the sealing performance between the movable joint 130 and the connector 120 can be effectively improved, the risk of fuel gas leakage is reduced, and the safety of the pressure regulating valve in the use process is improved. The sealing element 140 can be made of silica gel, and the sealing element 140 can be an O-shaped ring with good sealing effect.

Further, the electrogalvanizing layer is arranged on the outer surface of the movable joint 130, oil stains and water stains are often accompanied due to the complex use environment of the pressure regulating valve, the electrogalvanizing layer is arranged on the outer surface of the movable joint 130, so that the rust resistance of the movable joint 130 can be improved, the service life of the movable joint 130 is prolonged, and the use safety of the pressure regulating valve is ensured.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.

Claims

1. A pressure regulating valve, comprising:

the gas outlet end of the valve body (110) is connected with the first end (122) of the connector (120), the valve body (110) is in sealing connection with the connector (120), and an annular groove (121) is formed in the outer wall of the connector (120);

a movable joint (130), comprising: the utility model provides an air inlet pipe (131) and air outlet pipe (132), the orientation that air inlet pipe (131) connects with the orientation that air outlet pipe (132) connects is the angle of predetermineeing, the scope of predetermineeing the angle is 60 degrees to 120 degrees, air inlet pipe (131) with second end (123) rotation of connector (120) are connected, air inlet pipe (131) with seal (140) are passed through between connector (120), correspond on air inlet pipe (131) annular groove (121) are provided with mounting (133), through mounting (133) with the cooperation of annular groove (121) is so that movable joint (130) can for connector (120) rotate.

2. The pressure regulating valve according to claim 1, wherein the orientation of the inlet pipe (131) joint is perpendicular to the orientation of the outlet pipe (132) joint.

3. The pressure regulating valve according to claim 1, wherein the second end (123) of the connecting head (120) is a metal circular tube, the metal circular tube is divided into a first tube body and a second tube body, the outer diameter of the first tube body of the metal circular tube is larger than that of the second tube body, the first tube body is provided with the annular groove (121), the air inlet pipe (131) is divided into a first portion and a second portion, the inner diameter of the first portion is larger than that of the second portion, the first tube body is abutted to the first portion of the air inlet pipe (131), part of the second tube body is abutted to the second portion of the air inlet pipe (131), and the sealing member (140) is arranged between the second tube body and the first portion.

4. The pressure regulating valve according to claim 1, wherein said fixing member (133) is a round head rivet, and a shank of said round head rivet is inserted into said annular groove (121).

5. The pressure regulating valve according to claim 4, wherein said seal (140) is an O-ring rubber seal (140).

6. The pressure regulating valve according to claim 1, wherein said movable joint (130) is provided externally with an electro-galvanising layer.