CN217328553U

CN217328553U - Desktop fixed type gas ball valve

Info

Publication number: CN217328553U
Application number: CN202220720357.7U
Authority: CN
Inventors: 严崇木
Original assignee: Chongqing Huanxin Gas Equipment Co ltd
Current assignee: Chongqing Huanxin Gas Equipment Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-30
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to the technical field of valves, in particular to a desktop fixed gas ball valve; including ball valve body and seal assembly, the ball valve body includes the valve body, ball core and outlet duct, seal assembly includes the collar, the closing plate, four springs and four guide bars, when the ball valve body used, the through-hole and the outlet duct of ball core aim at, the gas velocity of flow is very fast, thereby can promote the closing plate to remove the through-hole of opening the valve body, the gas passes through the outlet duct and flows out the confession user and use, the spring is compression state this moment, when the ball valve body was closed, the spring extension that resets and promote the closing plate and cover the through-hole of valve body, prevent that the ball valve body from not shutting tightly and leading to the gas to leak, the setting of guide bar, prevent that the spring from taking place the skew and bending at the in-process of compression, thereby reduce the sealed effect of closing plate, solve current ball valve and close the problem that not closely produce the gas and leak.

Description

Desktop fixed type gas ball valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to a fixed gas ball valve of desktop.

Background

With the development of society and the wide application of new energy, gas becomes the fuel energy necessary for industry and life, popularizes thousands of households, and is necessary to use in daily life, a ball valve is a valve which uses a ball body with a circular through hole as an opening and closing part, the ball body rotates along with a valve rod to realize opening and closing actions, and the gas ball valve is widely applied to the field of gas delivery by virtue of the advantages of compact structure, easy operation and maintenance and the like.

Prior art CN203272843U provides a magnetic control gas ball valve, including the valve body, place in valve chamber top valve body lateral wall inside corresponding to a plurality of magnetic columns in establishing a plurality of magnetic holes, will correspond the handle components who is equipped with magnet with the magnetic column and keep apart and fixed connection is equipped with one section and is used for holding the buckle cap part of the magnetic channel that is attracted the magnetic column mutually and rises in the valve body upper end by magnet, its characterized in that: the distances from the plurality of magnetic holes to the bore central shaft above the valve cavity are not all the same. The utility model discloses can make the valve need not mate specialized tool under the open mode and just can close it, the effectual technical problem who has solved current gas ball valve and need use the closed valve of specialized tool.

Above-mentioned technique is in the use, and the ball valve is closed inseparably, can produce the gas when sealing performance is poor and reveal, can lead to a lot of gas accidents, has very big potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixed gas ball valve of desktop aims at solving current ball valve and closes the problem that not closely produce the gas and leak.

In order to achieve the purpose, the utility model provides a desktop fixed gas ball valve, which comprises a ball valve body and a sealing component, wherein the sealing component is arranged on one side of the ball valve body;

the ball valve body comprises a valve body, a ball core and an air outlet pipe, the ball core is rotatably connected with the valve body and is positioned in the valve body, and the air outlet pipe is communicated with the valve body and is positioned on one side of the valve body;

the sealing assembly comprises a mounting ring, a sealing plate, four springs and four guide rods, the mounting ring is fixedly connected with the air outlet pipe and is located on the inner wall of the air outlet pipe, the four guide rods are fixedly connected with the mounting ring respectively and are located close to one side of the valve body, the sealing plate is fixedly connected with the guide rods and is located far away from one side of the mounting ring, and the four springs are respectively sleeved on the four guide rods.

The sealing plate comprises a sealing plate body and a second sealing ring, the sealing plate body is fixedly connected with the guide rod and is located far away from one side of the mounting ring, and the second sealing ring is fixedly connected with the sealing plate body and is located close to one side of the valve body.

The guide rod comprises a sliding rod and a sleeve, the sleeve is fixedly connected with the mounting ring and located on one side close to the valve body, and the sliding rod is slidably connected with the sleeve, fixedly connected with the sealing plate body and located between the sealing plate body and the sleeve.

The ball valve body further comprises an air inlet pipe, a valve rod and a knob, the air inlet pipe is communicated with the valve body and is located on one side of the valve body, the valve rod is fixedly connected with the ball core and penetrates through the valve body, and the knob is fixedly connected with the valve rod and is located on one side of the valve body.

The sealing assembly further comprises a first sealing ring, and the first sealing ring is sleeved on the valve rod and located on the outer side of the valve body.

The utility model discloses a desktop fixed gas ball valve, the mounting ring provides the installation condition to the guide bar, when the ball valve body is used, the through-hole of the ball core aligns with the outlet duct, the gas velocity of flow is very fast, thereby can promote the sealing plate to move to the mounting ring, open the through-hole of the outlet duct and the valve body junction, make the gas flow out for the user to use through the outlet duct, at this moment the spring is the compression state, when the ball valve body closes, no gas continues to promote the spring, at this moment the spring resets and extends and promotes the sealing plate to move, cover the through-hole of the outlet duct and the valve body junction, prevent the ball valve body from not closing tightly and leading to the gas leakage, the setting of guide bar effectively prevents the spring from skewing in the compression process, thereby reducing the sealing effect of the sealing plate, the problem of current ball valve close not closely produce the gas and leak is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the utility model provides a fixed gas ball valve structure sketch map of desktop.

Fig. 2 is a front view of a table-top fixed gas ball valve provided by the present invention.

Fig. 3 is a cross-sectional view taken along plane a-a of fig. 2.

In the figure: 1-ball valve body, 2-sealing component, 3-valve body, 4-ball core, 5-air outlet pipe, 6-air inlet pipe, 7-valve rod, 8-knob, 9-first sealing ring, 10-mounting ring, 11-sealing plate, 12-spring, 13-guide rod, 14-sealing plate body, 15-second sealing ring, 16-sliding rod and 17-sleeve.

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 "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the present invention provides a desktop fixed gas ball valve, which includes a ball valve body 1 and a sealing assembly 2, wherein the sealing assembly 2 is disposed on one side of the ball valve body 1;

the ball valve body 1 comprises a valve body 3, a ball core 4 and an air outlet pipe 5, wherein the ball core 4 is rotatably connected with the valve body 3 and is positioned in the valve body 3, and the air outlet pipe 5 is communicated with the valve body 3 and is positioned on one side of the valve body 3;

the sealing assembly 2 comprises a mounting ring 10, a sealing plate 11, four springs 12 and four guide rods 13, the mounting ring 10 is fixedly connected with the outlet pipe 5 and is located on the inner wall of the outlet pipe 5, the four guide rods 13 are respectively fixedly connected with the mounting ring 10 and are located close to one side of the valve body 3, the sealing plate 11 is fixedly connected with the guide rods 13 and is located far away from one side of the mounting ring 10, and the four springs 12 are respectively sleeved on the four guide rods 13.

In this embodiment, the installation ring 10 provides installation conditions for the guide rod 13, when the ball valve body 1 is used, the through hole of the ball core 4 is aligned with the gas outlet pipe 5, the gas flow rate is high, so that the sealing plate 11 is pushed to move towards the installation ring 10, the through hole at the connection position of the gas outlet pipe 5 and the valve body 3 is opened, so that the gas flows out through the gas outlet pipe 5 for use by a user, at this time, the spring 12 is in a compressed state, when the ball valve body 1 is closed, no gas continues to push the spring 12, at this time, the spring 12 is reset to extend and push the sealing plate 11 to move, the through hole at the connection position of the gas outlet pipe 5 and the valve body 3 is covered, the gas leakage caused by the non-closing of the ball valve body 1 is prevented, and the guide rod 13 is arranged, so that the spring 12 is effectively prevented from being deflected and bent in the compression process, thereby reducing the sealing effect of the sealing plate 11 and solving the problem that the existing ball valve is not closed tightly to cause gas leakage.

Further, the sealing plate 11 includes a sealing plate body 14 and a second sealing ring 12, the sealing plate body 14 is fixedly connected with the guide rod 13 and is located on the side far away from the mounting ring 10, and the second sealing ring 12 is fixedly connected with the sealing plate body 14 and is located on the side close to the valve body 3; the guide rod 13 comprises a sliding rod 16 and a sleeve 17, the sleeve 17 is fixedly connected with the mounting ring 10 and is positioned at one side close to the valve body 3, and the sliding rod 16 is slidably connected with the sleeve 17, is fixedly connected with the sealing plate body 14 and is positioned between the sealing plate body 14 and the sleeve 17.

In this embodiment, the spring 12 abuts the sealing plate body 14 against the through hole of the valve body 3 to seal the valve body 3, so as to prevent the leakage of fuel gas due to the untight closing of the ball valve body 1, the second sealing ring 15 is provided to improve the sealing effect of the sealing plate body 14, and when the spring 12 is compressed or extended, the sliding rod 16 slides in the sleeve 17 for guiding, so as to prevent the spring 12 from being bent due to deviation, and reduce the sealing effect of the sealing plate body 14 on the through hole of the valve body 3.

Further, the ball valve body 1 further comprises an air inlet pipe 6, a valve rod 7 and a knob 8, the air inlet pipe 6 is communicated with the valve body 3 and is positioned on one side of the valve body 3, the valve rod 7 is fixedly connected with the ball core 4 and penetrates through the valve body 3, and the knob 8 is fixedly connected with the valve rod 7 and is positioned on one side far away from the valve body 3; the sealing assembly 2 further comprises a first sealing ring 9, and the first sealing ring 9 is sleeved on the valve rod 7 and located on the outer side of the valve body 3.

In this embodiment, when the ball valve body 1 is used, the user rotates the knob 8, the knob 8 rotates to drive the valve rod 7 to rotate, so that the ball core 4 rotates in the valve body 3 to open the ball valve body 1, the gas inlet pipe 6 guides the gas into the valve body 3, the gas outlet pipe 5 guides the gas out, the arrangement of the first sealing ring 9 increases the gas tightness of the valve body 3, and the gas is prevented from leaking from the joint of the valve rod 7 and the valve body 3.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A desktop fixed type gas ball valve is characterized in that,

the ball valve comprises a ball valve body and a sealing assembly, wherein the sealing assembly is arranged on one side of the ball valve body;

2. A fixed-table gas ball valve as claimed in claim 1,

3. A fixed-table gas ball valve as claimed in claim 2,

the guide rod comprises a sliding rod and a sleeve, the sleeve is fixedly connected with the mounting ring and is located at one side close to the valve body, and the sliding rod is slidably connected with the sleeve, is fixedly connected with the sealing plate body and is located between the sealing plate body and the sleeve.

4. A fixed-table gas ball valve as claimed in claim 1,

the ball valve body still includes intake pipe, valve rod and knob, the intake pipe with the valve body intercommunication, and be located valve body one side, the valve rod with ball core fixed connection, and run through the valve body, the knob with valve rod fixed connection, and be located and keep away from valve body one side.

5. A fixed-table gas ball valve as in claim 4,