CN216242460U

CN216242460U - Novel reliably-sealed three-way valve plate valve

Info

Publication number: CN216242460U
Application number: CN202122333148.5U
Authority: CN
Inventors: 林祥宜
Original assignee: Shanghai Power Plant Valve Co ltd
Current assignee: Shanghai Power Plant Valve Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-08
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to the technical field of three-way valve plates, and discloses a novel three-way valve plate with reliable sealing, which comprises a valve body and a using device, wherein the using device comprises a protective cover, a hand wheel, a limiting bolt, a valve rod nut, a valve rod, a support, a valve cover, a fastening bolt, a sealing rubber ring, a gland, a three-way valve plate, an elastic sealing ring and a valve seat sealing ring, the bottom of the protective cover is connected with the top of the hand wheel through the limiting bolt, the valve cover is connected with the valve body through the sealing rubber ring, the elastic sealing ring and the valve seat sealing ring, the fastening bolt is used, the sealing rubber ring is arranged between the valve cover and the valve body to play a role in sealing, the sealing effect is achieved through the elastic sealing ring and the valve seat sealing ring arranged between the three-way valve plate and the valve body, and the problem that leakage frequently occurs in the using process of a three-way valve in the prior art is solved, poor sealing performance and reduced use efficiency.

Description

Novel reliably-sealed three-way valve plate valve

Technical Field

The utility model relates to the technical field of three-way valve plates, in particular to a novel three-way valve plate with reliable sealing.

Background

The three-way valve body has three ports, one is advanced two, namely left side is advanced, right side and lower is exported, and the difference with ordinary valve is that the bottom has an export, and when the internal valve core is in different positions, the export is different, if the case is in the lower part, communicate from side to side, if the case is in the upper portion, the right export is blocked, left and lower mouth are led to. Because the left and right ports are not in a horizontal line. When high-pressure emergency disconnection occurs, the valve is closed, and the liquid is bypassed. The three-way valve can realize flexible reversing flow of liquid and is generally used in spraying equipment, however, the three-way valve in the prior art often has leakage faults in the using process, the sealing performance is poor, and the using efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel three-way valve which is reliable in sealing, and the purpose of convenient use is achieved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sealed reliable novel three-way valve plate valve, includes valve body and operative installations, operative installations is including safety cover, hand wheel, spacing bolt, valve-stem nut, valve rod, support, valve gap, fastening bolt, sealing rubber circle, gland, tee bend valve plate, elastic seal circle and valve seat sealing washer, spacing bolted connection is passed through with the top of hand wheel in the bottom of safety cover, the one end of valve rod runs through the top of support, the top of gland, the top of valve gap, the top of valve body in proper order and extends to the inside and the tee bend valve plate fixed connection of valve body.

Preferably, the valve rod nut is sleeved on the outer surface of the valve rod and is in threaded connection with the valve rod.

Preferably, one end of the valve rod is movably connected with the inner wall of a through hole formed in the top of the support in a sealing mode, and the bottom of the support is fixedly connected with the top of the valve cover.

Preferably, one end of the valve rod is in sealing movable connection with the inner wall of a through hole formed in the top of the valve cover.

Preferably, the one end of valve rod and the sealed swing joint of through-hole inner wall that runs through gland top and form, the gland setting is in the inside of valve gap, and through setting up the gland, it is inseparable to be convenient for, prevents to leak.

Preferably, the bottom of valve gap is passed through fastening bolt with the top of valve body and is connected, the sealing rubber circle sets up between the bottom of valve gap and the top of valve body, through setting up the sealing rubber circle, has played sealed effect.

Preferably, the elastic sealing ring and the valve seat sealing ring are respectively arranged in the valve body, and the elastic sealing ring and the valve seat sealing ring are arranged, so that the sealing effect is convenient.

The utility model provides a novel three-way valve which is reliable in sealing. The method has the following beneficial effects:

(1) the valve rod is driven to rotate by rotating the hand wheel through the arrangement of the protective cover, the valve rod can move up and down through rotating the hand wheel, so that the three-way valve plate is driven to move up and down, the opening and closing state is achieved, and the using effect is achieved.

(2) According to the three-way valve, the valve cover is connected with the valve body by the sealing rubber ring, the elastic sealing ring and the valve seat sealing ring through the fastening bolt, the sealing rubber ring is arranged between the valve cover and the valve body, the sealing effect is achieved by arranging the elastic sealing ring and the valve seat sealing ring between the three-way valve plate and the valve body, and the problems that leakage faults frequently occur in the use process of the three-way valve in the prior art, the sealing performance is poor and the use efficiency is reduced are solved.

Drawings

FIG. 1 is a front view of the valve body of the present invention;

FIG. 2 is a schematic view of the valve body structure of the present invention;

fig. 3 is an enlarged view of a in fig. 2 according to the present invention.

In the figure: 1 valve body, 2 using devices, 201 protective covers, 202 handwheels, 203 limit bolts, 204 valve rod nuts, 205 valve rods, 206 brackets, 207 valve covers, 208 fastening bolts, 209 sealing rubber rings, 210 gland, 211 three-way valve plates, 212 elastic sealing rings and 213 valve seat sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope 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 illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-3, the present invention provides a technical solution: a novel three-way valve plate valve reliable in sealing comprises a valve body 1 and a using device 2, wherein the using device 2 comprises a protective cover 201, a hand wheel 202, a limiting bolt 203, a valve rod nut 204, a valve rod 205, a support 206, a valve cover 207, a fastening bolt 208, a sealing rubber ring 209, a gland 210, a three-way valve plate 211, an elastic sealing ring 212 and a valve seat sealing ring 213, the bottom of the protective cover 201 is connected with the top of the hand wheel 202 through the limiting bolt 203, one end of the valve rod 205 sequentially penetrates through the top of the support 206, the top of the gland 210, the top of the valve cover 207 and the top of the valve body 1 and extends into the interior of the valve body 1 to be fixedly connected with the three-way valve plate 211, the valve rod nut 204 is sleeved on the outer surface of the valve rod 205, the valve rod nut 204 is in threaded connection with the valve rod 205, one end of the valve rod 205 is in sealing movable connection with the inner wall of a through hole formed by penetrating through the top of the support 206, the bottom of the support 206 is fixedly connected with the top of the valve cover 207, one end of a valve rod 205 is movably connected with the inner wall of a through hole formed by penetrating the top of a valve cover 207 in a sealing way, one end of the valve rod 205 is movably connected with the inner wall of the through hole formed by penetrating the top of a gland 210 in a sealing way, the gland 210 is arranged inside the valve cover 207, the bottom of the valve cover 207 is connected with the top of the valve body 1 through a fastening bolt 208, through arranging a protective cover 201, a hand wheel 202, a limiting bolt 203, a valve rod nut 204, the valve rod 205, a bracket 206, the valve cover 207, the fastening bolt 208, the gland 210 and a three-way valve plate 211, the protective effect is achieved by arranging the protective cover 201, through rotating the hand wheel 202, the hand wheel 202 drives the valve rod 205 to rotate, under the action of the valve rod nut 204, the valve rod 205 rotates to move up and down, so as to drive the three-way valve plate 211 to move up and down, thereby achieving the open-close state and achieving the use effect, a sealing rubber ring 209 is arranged between the bottom of the valve cover 207 and the top of the valve body 1, elastic seal ring 212 and valve seat sealing washer 213 set up respectively in the inside of valve body 1, through setting up sealing rubber circle 209, elastic seal ring 212 and valve seat sealing washer 213, through using fastening bolt 208, be connected valve gap 207 with valve body 1, and set up sealing rubber circle 209 between valve gap 207 and valve body 1, sealed effect has been played, through setting up elastic seal ring 212 and valve seat sealing washer 213 between three-way valve plate 211 and valve body 1, sealed effect has been played, sealed effect has been reached, the trouble of often appearing leaking in the three-way valve use among the prior art has been solved, sealing performance is poor, the problem of availability factor has been reduced.

When using, through setting up protection cover 201, the effect of protection has been played, through rotating hand wheel 202, hand wheel 202 drives valve rod 205 and rotates, under valve-stem nut 204's effect, valve rod 205 rotates and can carry out the up-and-down motion, thereby drive three-way valve plate 211 and carry out the up-and-down motion, thereby accomplish the state of opening and shutting or closing, through using fastening bolt 208, be connected valve gap 207 with valve body 1, and set up sealing rubber circle 209 between valve gap 207 and valve body 1, sealed effect has been played, through set up elastic sealing ring 212 and valve seat sealing ring 213 between three-way valve plate 211 and valve body 1, sealed effect has been played, sealed effect has been reached, the trouble of often appearing leaking in the three-way valve use among the prior art has been solved, sealing performance is poor, the problem of availability factor has been reduced.

In conclusion, the protective cover 201, the hand wheel 202, the limiting bolt 203, the valve rod nut 204, the valve rod 205, the support 206, the valve cover 207, the fastening bolt 208, the gland 210 and the three-way valve plate 211 are arranged, the protective function is achieved by arranging the protective cover 201, the hand wheel 202 is rotated to drive the valve rod 205 to rotate, the valve rod 205 rotates to move up and down under the action of the valve rod nut 204, the three-way valve plate 211 is driven to move up and down, the opening and closing state is achieved, and the using effect is achieved.

Through setting up sealing rubber circle 209, elasticity sealing washer 212 and valve seat sealing washer 213, through using fastening bolt 208, be connected valve gap 207 with valve body 1, and set up sealing rubber circle 209 between valve gap 207 and valve body 1, sealed effect has been played, through set up elasticity sealing washer 212 and valve seat sealing washer 213 between three-way valve plate 211 and valve body 1, sealed effect has been played, sealed effect has been reached, the trouble of often appearing leaking in the three-way valve use among the prior art has been solved, sealing performance is poor, the problem of availability factor has been reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sealed reliable novel three way valve plate valve, includes valve body (1) and operative installations (2), its characterized in that: use device (2) including safety cover (201), hand wheel (202), limit bolt (203), valve rod nut (204), valve rod (205), support (206), valve gap (207), fastening bolt (208), sealing rubber circle (209), gland (210), three-way valve plate (211), elasticity sealing washer (212) and valve seat sealing washer (213), limit bolt (203) are passed through with the top of hand wheel (202) in the bottom of safety cover (201) and are connected, the one end of valve rod (205) runs through the top of support (206), the top of gland (210), the top of valve gap (207), the top of valve body (1) and extend to the inside and three-way valve plate (211) fixed connection of valve body (1) in proper order.

2. A novel three-way valve according to claim 1, characterized in that: the valve rod nut (204) is sleeved on the outer surface of the valve rod (205), and the valve rod nut (204) is in threaded connection with the valve rod (205).

3. A novel three-way valve according to claim 1, characterized in that: one end of the valve rod (205) is in sealing movable connection with the inner wall of a through hole formed by penetrating the top of the support (206), and the bottom of the support (206) is fixedly connected with the top of the valve cover (207).

4. A novel three-way valve according to claim 1, characterized in that: one end of the valve rod (205) is in sealing movable connection with the inner wall of a through hole formed through the top of the valve cover (207).

5. A novel three-way valve according to claim 1, characterized in that: one end of the valve rod (205) is in sealing movable connection with the inner wall of a through hole formed by penetrating the top of the gland (210), and the gland (210) is arranged inside the valve cover (207).

6. A novel three-way valve according to claim 1, characterized in that: the bottom of the valve cover (207) is connected with the top of the valve body (1) through a fastening bolt (208), and the sealing rubber ring (209) is arranged between the bottom of the valve cover (207) and the top of the valve body (1).

7. A novel three-way valve according to claim 1, characterized in that: the elastic sealing ring (212) and the valve seat sealing ring (213) are respectively arranged in the valve body (1).