CN215720953U

CN215720953U - One-way sealing ball valve

Info

Publication number: CN215720953U
Application number: CN202121534613.5U
Authority: CN
Inventors: 常明山
Original assignee: Shanghai Huiyuan Energy Technology Co ltd
Current assignee: Shanghai Huiyuan Energy Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-02-01
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a one-way sealing ball valve which comprises a valve body, wherein the left side surface and the right side surface of the valve body are both fixedly connected with connecting pipes, a water flowing groove is formed in the valve body, the top of the valve body is fixedly connected with a sealing cover, the top and the bottom of the valve body are rotatably connected with a valve rod, and the top surface of the valve rod is fixedly connected with a driven wheel. Through sealed lid, a valve seat, the setting of sealing washer isotructure, the target of guaranteeing the ball valve leakproofness has been realized, reached and be convenient for prevent that liquid from leaking the rusty effect of the inside metal component of ball valve that leads to, through from the driving wheel, the setting of first conical gear and second conical gear isotructure, the effect of being convenient for adjust the ball valve and open and close the state has been reached, mutually support between the whole device, avoided appearing leading to the fact the inside metal component of ball valve rusts and then lead to adjusting the inconvenient bad condition of the ball valve state of opening and close because of liquid leakage, the user demand has been satisfied, it is comparatively convenient to use.

Description

One-way sealing ball valve

Technical Field

The utility model relates to the technical field of ball valve sealing, in particular to a one-way sealing ball valve.

Background

The ball valve, the opening and closing piece (spheroid) is driven by the valve stem, and round the valve that the ball valve axis makes the rotary motion, also can be used to the regulation and control of fluidic, wherein have very strong shearing force between the metal valve seat of hard alloy of its V-shaped core of hard seal V-type ball valve and build-up welding hard alloy, the medium of especially adapted to containing fibre, tiny solid particle, etc..

The existing one-way sealing ball valve is easy to cause the liquid leakage due to the fact that the sealing performance is reduced after the ball valve is used for a long time, so that the internal metal element of the ball valve is rusted, the service life of the ball valve is shortened, the on-off state of the ball valve is adjusted, the internal element of the ball valve is rusted, the adjustment is inconvenient, the use requirement is difficult to meet, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a one-way sealing ball valve, which solves the problems that the sealing performance of the existing one-way sealing ball valve is reduced after the existing one-way sealing ball valve is used for a long time, and the opening and closing state of the ball valve is inconvenient to adjust due to the fact that internal metal elements are easy to rust.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a one-way sealing ball valve comprises a valve body, wherein the left side surface and the right side surface of the valve body are fixedly connected with connecting pipes, a water flowing groove is formed in the valve body, the top of the valve body is fixedly connected with a sealing cover, the top and the bottom of the valve body are rotatably connected with a valve rod, the top surface of the valve rod is fixedly connected with a driven wheel, the middle part of the valve rod is fixedly connected with a ball body, a valve seat is fixedly connected between the top surface and the bottom surface of the inner wall of the water flowing groove, a sealing ring is fixedly connected with the surface of the valve seat, the sealing cover is provided with a filler, a filler ring is lapped in the sealing cover, a filler pressing plate is in threaded connection with the top of the sealing cover, an adjusting box is fixedly connected to the right side of the top surface of the valve body, a first rotating rod is rotatably connected in the adjusting box, and a driving wheel is fixedly connected to the bottom of the surface of the first rotating rod, the surface top fixedly connected with first bevel gear of first bull stick, the inside rotation of regulating box is connected with the second bull stick, the surface fixedly connected with second bevel gear of second bull stick, the front fixedly connected with knob of second bull stick.

Preferably, the number of connecting pipes is two, and threaded holes are formed in one ends, far away from the valve body, of the two connecting pipes.

Preferably, the middle part of the launder is spherical, the size of the launder is matched with the size of the sphere, and the interior of the sphere is hollow.

Preferably, the driven wheel and the driving wheel are the same gear, and the driven wheel and the driving wheel are meshed with each other.

Preferably, the valve seat is made of stainless steel, and the sealing ring is made of PTFE elastic material.

Preferably, the first bevel gear and the second bevel gear are intermeshed.

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

this one-way sealing ball valve, twist the knob, it is rotatory with second bevel gear to drive, second bevel gear drives first bevel gear and first pivot is rotatory, first pivot drives the action wheel, it is rotatory from driving wheel and valve rod, the valve rod drives the inside rotation of spheroid at the flowing water groove, treat that the spheroid is rotatory ninety degrees after, tightly attached on spheroidal surface of disk seat, at this moment, the ball valve is in the closed condition, through sealed lid, a valve seat, the sealing washer, filler, the setting of structures such as packing lasso and packing clamp plate, the target of guaranteeing the ball valve leakproofness has been realized, reached and be convenient for prevent that liquid from leaking and lead to the rusty effect of the inside metal component of ball valve, through from the driving wheel, the spheroid, the action wheel, the effect of first bevel gear and second bevel gear isotructure of being convenient for adjusting the ball valve on-off state has been reached, mutually support between the whole device, avoided appearing leading to the inside metal component of ball valve to rust and then lead to adjust the inconvenient state of ball valve on-off because of liquid leakage and state The bad condition of the ball valve achieves the effect of conveniently prolonging the service life of the ball valve, meets the use requirement and is convenient to use.

Drawings

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

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is a front view of the valve stem construction of the present invention;

FIG. 4 is a front view of the ball structure of the present invention;

fig. 5 is a side view of the ball structure of the present invention.

In the figure: the device comprises a valve body 1, a connecting pipe 2, a water flowing groove 3, a sealing cover 4, a valve rod 5, a driven wheel 6, a ball 7, a valve seat 8, a sealing ring 9, a filler 10, a filler ferrule 11, a filler pressing plate 12, an adjusting box 13, a first rotating rod 14, a driving wheel 15, a first conical gear 16, a second rotating rod 17, a second conical gear 18 and a knob 19.

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.

Example (b): referring to fig. 1-5, a one-way sealing ball valve comprises a valve body 1, wherein the left side surface and the right side surface of the valve body 1 are fixedly connected with two connecting pipes 2, one ends of the two connecting pipes 2, which are far away from the valve body 1, are respectively provided with a threaded hole, a flume 3 is arranged inside the valve body 1, the middle part of the flume 3 is spherical, the top part of the valve body 1 is fixedly connected with a sealing cover 4, the top part and the bottom part of the valve body 1 are rotatably connected with a valve rod 5, the top surface of the valve rod 5 is fixedly connected with a driven wheel 6, the middle part of the valve rod 5 is fixedly connected with a sphere 7, the size of the flume 3 is matched with the size of the sphere 7, the interior of the sphere 7 is hollow, the sphere 7 is driven to rotate inside the flume 3 by screwing a knob 19, so as to open and close the ball valve, a valve seat 8 is fixedly connected between the top surface and the bottom surface of the inner wall of the flume 3, the valve seat 8 is made of stainless steel, the surface of the valve seat 8 is fixedly connected with a sealing ring 9, the sealing ring 9 is made of PTFE elastic material, when the ball valve is in a closed state, the sealing performance of the ball valve is improved through the arrangement of the valve seat 8 and the sealing ring 9, the sealing cover 4 is provided with a filler 10, the inside of the sealing cover 4 is lapped with a filler ferrule 11, the top of the sealing cover 4 is in threaded connection with a filler pressing plate 12, the right side of the top surface of the valve body 1 is fixedly connected with an adjusting box 13, the inside of the adjusting box 13 is rotatably connected with a first rotating rod 14, the surface bottom of the first rotating rod 14 is fixedly connected with a driving wheel 15, the driven wheel 6 and the driving wheel 15 are the same gear and are mutually meshed, the surface top of the first rotating rod 14 is fixedly connected with a first bevel gear 16, the inside of the adjusting box 13 is rotatably connected with a second rotating rod 17, and the surface of the second rotating rod 17 is fixedly connected with a second bevel gear 18, the first bevel gear 16 and the second bevel gear 18 are meshed with each other, a knob 19 is fixedly connected to the front surface of the second rotating rod 17, through the arrangement of the sealing cover 4, the valve seat 8, the sealing ring 9, the packing 10, the packing ferrule 11, the packing pressing plate 12 and other structures, the aim of ensuring the sealing performance of the ball valve is achieved, the effect of conveniently preventing the metal elements in the ball valve from rusting due to liquid leakage is achieved, the driven wheel 6, the ball body 7, the driving wheel 15, the first bevel gear 16, the second bevel gear 18 and other structures are arranged, so that the effect of conveniently adjusting the opening and closing state of the ball valve is achieved, the whole devices are mutually matched, the bad condition that metal elements in the ball valve are rusted due to liquid leakage to further cause inconvenience in adjusting the opening and closing state of the ball valve is avoided, the effect of being convenient for improve ball valve life has been reached, has satisfied the user demand, and it is comparatively convenient to use.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use: the knob 19 is screwed to drive the second rotating rod 17 to rotate, the second rotating rod 17 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the first rotating rod 14 to rotate through the first bevel gear 16 meshed with the second bevel gear, the first rotating rod 14 drives the driving wheel 15 on the surface of the first rotating rod to rotate, the driving wheel 15 drives the valve rod 5 to rotate through the driven wheel 6 meshed with the driving wheel, the valve rod 5 drives the ball body 7 to rotate inside the water flowing channel 3, after the ball body 7 rotates ninety degrees, the ball body 7 is contacted with the valve seat 8, the valve seat 8 is tightly attached to the surface of the ball body 7, at the moment, the ball valve is in a closed state, the knob 19 is reversely screwed to drive the valve rod 5 to rotate, after the ball body 7 rotates ninety degrees, the ball valve is in an open state, when the liquid in the external environment falls on the surface of the valve body 1, the sealing cover 4, the filler 10, the filler ring 11 and the filler pressing plate 12 block the liquid in the external environment, preventing liquid from entering the interior of the valve body 1.

In conclusion, the knob 19 is screwed to drive the second bevel gear 18 to rotate, the second bevel gear 18 drives the first bevel gear 16 and the first rotating rod 14 to rotate, the first rotating rod 14 drives the driving wheel 15, the driven wheel 6 and the valve rod 5 to rotate, the valve rod 5 drives the ball body 7 to rotate in the water flowing channel 3, after the ball body 7 rotates ninety degrees, the valve seat 8 is tightly attached to the surface of the ball body 7, at the moment, the ball valve is in a closed state, the sealing performance of the ball valve is ensured through the arrangement of the structures such as the sealing cover 4, the valve seat 8, the sealing ring 9, the packing 10, the packing ring 11 and the packing pressing plate 12, the effect of conveniently preventing the liquid leakage from causing rusting of metal elements in the ball valve is achieved, and the effect of conveniently adjusting the opening and closing state of the ball valve is achieved through the arrangement of the structures such as the driven wheel 6, the ball body 7, the driving wheel 15, the first bevel gear 16 and the second bevel gear 18, the mutual cooperation between the whole device has avoided appearing leading to the fact the inside metallic element of ball valve to rust and then lead to adjusting the inconvenient bad condition of ball valve on-off state because of liquid leakage, has reached the effect of being convenient for improve ball valve life, has satisfied the user demand, and it is comparatively convenient to use, has solved current one-way sealed ball valve leakproofness decline after long-time use, and inside metallic element rusts easily and leads to the fact the comparatively inconvenient problem of adjusting the ball valve on-off state.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A one-way sealing ball valve comprises a valve body (1) and is characterized in that a connecting pipe (2) is fixedly connected to the left side face and the right side face of the valve body (1), a water flowing groove (3) is formed in the valve body (1), a sealing cover (4) is fixedly connected to the top of the valve body (1), a valve rod (5) is rotatably connected to the top and the bottom of the valve body (1), a driven wheel (6) is fixedly connected to the surface of the top of the valve rod (5), a ball body (7) is fixedly connected to the middle of the valve rod (5), a valve seat (8) is fixedly connected between the top face and the bottom face of the inner wall of the water flowing groove (3), a sealing ring (9) is fixedly connected to the surface of the valve seat (8), a filler (10) is arranged on the sealing cover (4), a filler ring (11) is lapped inside the sealing cover (4), and a filler pressing plate (12) is in threaded connection with the top of the sealing cover (4), top surface right side fixedly connected with regulating box (13) of valve body (1), the inside rotation of regulating box (13) is connected with first bull stick (14), the surperficial bottom fixedly connected with action wheel (15) of first bull stick (14), the first conical gear (16) of surperficial top fixedly connected with of first bull stick (14), the inside rotation of regulating box (13) is connected with second bull stick (17), the fixed surface of second bull stick (17) is connected with second conical gear (18), the positive fixedly connected with knob (19) of second bull stick (17).

2. A one-way sealing ball valve according to claim 1, wherein the number of the connecting pipes (2) is two, and threaded holes are opened at the ends of the two connecting pipes (2) far away from the valve body (1).

3. A one-way sealing ball valve according to claim 1, characterized in that the middle of the launder (3) is spherical, and the size of the launder (3) is adapted to the size of the sphere (7), and the interior of the sphere (7) is hollow.

4. A one-way sealed ball valve according to claim 1, wherein the driven wheel (6) and the driving wheel (15) are the same gear, and the driven wheel (6) and the driving wheel (15) are engaged with each other.

5. A one-way sealing ball valve according to claim 1, wherein the valve seat (8) is made of stainless steel and the sealing ring (9) is made of PTFE elastomer.

6. A one-way sealed ball valve according to claim 1, wherein said first conical gear (16) and said second conical gear (18) are intermeshed.