CN215673703U

CN215673703U - Novel external control sealing ball valve

Info

Publication number: CN215673703U
Application number: CN202121930601.4U
Authority: CN
Inventors: 穆金华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-28
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a novel external control sealing ball valve in the technical field of ball valves, which comprises a shell and a ball valve body, wherein the ball valve body is arranged in the shell and is rotationally connected with the shell, a through hole is formed in the middle of the ball valve body, a fixed shaft is arranged at the bottom of the ball valve body and is rotationally connected with the shell, a first sealing gasket is arranged on one side of the fixed shaft and is sleeved on the surface of the fixed shaft, a mounting groove is formed in the inner side of the shell and is embedded in the surface of the shell, a second sealing gasket is arranged in the mounting groove, a spring is arranged on one side of the second sealing gasket, the first sealing gasket can seal the joint of the fixed shaft and the shell through the designed first sealing gasket, so that the situation of water seepage cannot occur, the sealing between the ball valve body and the shell is realized through the second sealing gasket, and the spring pushes the second sealing gasket, the ball valve body is tightly attached to the ball valve body, and the sealing performance between the ball valve body and the shell is improved.

Description

Novel external control sealing ball valve

Technical Field

The utility model belongs to the technical field of ball valves, and particularly relates to a novel external control sealing ball valve.

Background

The multi-way ball valve is characterized in that the opening and closing piece of the multi-way ball valve is driven by a valve rod and can rotate around the axis of the ball valve, and the valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard-seal V-shaped ball valve and a metal valve seat of a build-up welding hard alloy have strong shearing force, so that the multi-way ball valve is particularly suitable for media containing fibers, tiny solid particles and the like, and the multi-way ball valve can flexibly control the converging, the diverging and the flow direction switching of the media on a pipeline and can close any channel to connect the other two channels.

The existing ball valve also has partial defects, most of the sealing performance is not enough, the service time is long, water can leak to the water outlet pipe through gaps on two sides of the ball valve, so that the sealing performance of the ball valve is reduced, water leakage can be caused due to looseness of the joint of the fixed shaft and the shell, daily requirements of people cannot be met, and the novel external control sealing ball valve is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel external control sealing ball valve, which aims to solve the problems that the existing ball valve in the background art has partial defects, most of the existing ball valves are insufficient in sealing performance, water can leak to a water outlet pipe through gaps on two sides of the ball valve after long-term use, the sealing performance of the ball valve is reduced, and the joint of a fixed shaft and a shell can leak due to looseness, so that the daily requirement of people cannot be met.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel external control sealing ball valve, includes casing and ball valve body, the inside of casing is equipped with the ball valve body, ball valve body and casing rotate to be connected, the middle part of ball valve body is equipped with the through-hole, the bottom of ball valve body is equipped with the fixed axle, fixed axle and casing rotate to be connected, one side of fixed axle is equipped with first sealed the pad, first sealed pad cover is established on the surface of fixed axle, the inboard of casing is equipped with the mounting groove, the mounting groove inlays the surface of establishing at the casing, the inside of mounting groove is equipped with the sealed pad of second, the sealed one side of filling up of second is equipped with the spring, spring and mounting groove fixed connection.

Preferably, one end of the shell is provided with a first fixing block, the first fixing block is fixedly connected with the shell, one side of the first fixing block is provided with a second fixing block, and the second fixing block and the first fixing block are fixed through screws.

Preferably, one side of the second fixed block is provided with a water inlet pipeline, and the water inlet pipeline is fixedly connected with the second fixed block.

Preferably, one end of the water inlet pipeline is provided with a rubber pad, the rubber pad is fixedly connected with the water inlet pipeline, and the surface of the rubber pad is provided with anti-skid grains.

Preferably, one end of the water inlet pipeline is provided with a first fixing disc, the surface of the first fixing disc is provided with four fixing holes.

Preferably, the top of ball valve body is equipped with the valve rod, valve rod and casing rotate to be connected, the one end of valve rod is equipped with the handle, handle and valve rod pass through the screw fixation.

Preferably, one side of the shell is provided with a water outlet pipeline, the water outlet pipeline is fixedly connected with the shell, and one end of the water outlet pipeline is provided with a second fixed disc.

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

1. through the first sealed pad of design, when using this ball valve, first sealed pad can seal the junction of fixed axle and casing, thereby make its condition that can not appear the infiltration, sealed pad through the second that is equipped with, sealed between ball valve body and the casing has been realized, the spring promotes the second and seals up, make it hug closely together with the ball valve body, the leakproofness between ball valve body and the casing has been improved, current ball valve still has partial defect to be solved, most leakproofness is not enough, the live time is of a specified duration, water can leak the outlet pipe through the gap of ball valve both sides, thereby the leakproofness of ball valve has been reduced, and the junction of fixed axle and casing, can lead to leaking because of becoming flexible, can not satisfy the daily required problem of people.

2. Through the rubber pad of design, when being connected with external pipe, the rubber pad can play sealed effect, makes the seepage can not appear between two pipelines, because the surface of rubber pad is equipped with anti-skidding line, can make two pipelines more stable when connecting, is difficult for appearing not hard up to improve the security of this ball valve when using, solved current ball valve when being connected with external pipe, problem that stability is not enough.

Drawings

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

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 4 according to the present invention.

In the figure: 1. a housing; 2. a ball valve body; 3. a fixed shaft; 4. a first gasket; 5. mounting grooves; 6. a second gasket; 7. a spring; 8. a first fixed block; 9. a second fixed block; 10. a water inlet pipe; 11. a rubber pad; 12. a first fixed disk; 13. a fixing hole; 14. a valve stem; 15. a handle; 16. a water outlet pipeline; 17. a second fixed disk.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a novel external control sealing ball valve, including casing 1 and ball valve body 2, the inside of casing 1 is equipped with ball valve body 2, ball valve body 2 and casing 1 rotate to be connected, the middle part of ball valve body 2 is equipped with the through-hole, the bottom of ball valve body 2 is equipped with fixed axle 3, fixed axle 3 rotates with casing 1 to be connected, one side of fixed axle 3 is equipped with first sealed 4 of filling up, first sealed 4 covers the cover and establishes on the surface of fixed axle 3, the inboard of casing 1 is equipped with mounting groove 5, mounting groove 5 inlays the surface of establishing at casing 1, the inside of mounting groove 5 is equipped with the sealed 6 of second, one side of the sealed 6 of second is equipped with spring 7, spring 7 and 5 fixed connection of mounting groove.

In this embodiment, when the ball valve is used, the first packing 4 can seal the joint of the fixed shaft 3 and the housing 1, thereby preventing water seepage, realizing the sealing between the ball valve body 2 and the shell 1 through the second sealing gasket 6, improving the sealing between the ball valve body 2 and the shell 1 by the spring 7 pushing the second sealing gasket 6 to be tightly attached to the ball valve body 2, the fixing shaft 3 is arranged to realize the fixation and rotation of the ball valve body 2, solve the problems that the existing ball valve has partial defects, most of the ball valves have insufficient sealing performance, the service life is long, water can leak to the water outlet pipe through gaps on two sides of the ball valve, therefore, the sealing performance of the ball valve is reduced, and the joint of the fixed shaft 3 and the shell 1 can cause water leakage due to looseness, so that the daily requirement of people cannot be met.

Specifically, the one end of casing 1 is equipped with first fixed block 8, and first fixed block 8 and casing 1 fixed connection, one side of first fixed block 8 are equipped with second fixed block 9, and second fixed block 9 and first fixed block 8 pass through the screw fixation.

In this embodiment, through first fixed block 8 and the second fixed block 9 that are equipped with, realized fixed between inlet channel 10 and the casing 1, made things convenient for the installation of this ball valve, improved the leakproofness between inlet channel 10 and the casing 1, improved the stability of this ball valve simultaneously, durable more.

Specifically, one side of the second fixed block 9 is provided with a water inlet pipe 10, and the water inlet pipe 10 is fixedly connected with the second fixed block 9.

In this embodiment, when the ball valve is in operation, fluid flows in from one end of the water inlet pipe 10 and is blocked when reaching the ball valve body 2, so that the fluid is controlled, and when the fluid needs to flow, the ball valve body 2 is rotated, and the fluid passes through the through hole in the middle of the ball valve body 2, so that the flow and the blocking of the fluid are realized.

Specifically, one end of the water inlet pipeline 10 is provided with a rubber pad 11, the rubber pad 11 is fixedly connected with the water inlet pipeline 10, and the surface of the rubber pad 11 is provided with anti-skid grains.

In this embodiment, when being connected with external pipeline, rubber pad 11 can play sealed effect, makes the seepage can not appear between two pipelines, because the surface of rubber pad 11 is equipped with anti-skidding line, can make two pipelines more stable when connecting, is difficult for appearing not hard up to the security of this ball valve when using has been improved.

Specifically, one end of the water inlet pipe 10 is provided with a first fixed disk 12, the surface of the first fixed disk 12 is provided with four fixed holes 13, and the number of the fixed holes 13 is four.

In this embodiment, through first fixed disk 12 that is equipped with, realized the fixed of intake pipe 10 and external pipeline, with two pipelines to the back, pass fixed orifices 13 with the bolt, accomplish the fixed between two pipelines.

Specifically, the top of ball valve body 2 is equipped with valve rod 14, and valve rod 14 and casing 1 rotate to be connected, and the one end of valve rod 14 is equipped with handle 15, and handle 15 and valve rod 14 pass through the screw fixation.

In this embodiment, when using this ball valve, rotate handle 15, drive valve rod 14 and rotate to drive ball valve body 2 and rotate, realized opening and closing of this ball valve, easy operation is convenient.

Specifically, one side of the shell 1 is provided with a water outlet pipe 16, the water outlet pipe 16 is fixedly connected with the shell 1, and one end of the water outlet pipe 16 is provided with a second fixed disc 17.

In this embodiment, through the outlet conduit 16 that is equipped with, realized the derivation of fluid, through the second fixed disk 17 that is equipped with, realized outlet conduit 16 and external pipeline's fixed, simple structure, the installation is swift, more receives liking of consumers in general.

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. The utility model provides a novel sealed ball valve of external control, includes casing (1) and ball valve body (2), its characterized in that: the inside of casing (1) is equipped with ball valve body (2), ball valve body (2) and casing (1) rotate to be connected, the middle part of ball valve body (2) is equipped with the through-hole, the bottom of ball valve body (2) is equipped with fixed axle (3), fixed axle (3) and casing (1) rotate to be connected, one side of fixed axle (3) is equipped with first sealed pad (4), the surface at fixed axle (3) is established to first sealed pad (4) cover, the inboard of casing (1) is equipped with mounting groove (5), mounting groove (5) inlay the surface of establishing at casing (1), the inside of mounting groove (5) is equipped with the sealed pad (6) of second, one side that the sealed pad (6) of second is equipped with spring (7), spring (7) and mounting groove (5) fixed connection.

2. The novel external control sealing ball valve according to claim 1, characterized in that: one end of casing (1) is equipped with first fixed block (8), first fixed block (8) and casing (1) fixed connection, one side of first fixed block (8) is equipped with second fixed block (9), second fixed block (9) and first fixed block (8) pass through the screw fixation.

3. The novel external control sealing ball valve according to claim 2, characterized in that: one side of the second fixed block (9) is provided with a water inlet pipeline (10), and the water inlet pipeline (10) is fixedly connected with the second fixed block (9).

4. The novel external control sealing ball valve according to claim 3, characterized in that: one end of the water inlet pipeline (10) is provided with a rubber pad (11), the rubber pad (11) is fixedly connected with the water inlet pipeline (10), and anti-skid grains are arranged on the surface of the rubber pad (11).

5. The novel external control sealing ball valve according to claim 4, characterized in that: one end of the water inlet pipeline (10) is provided with a first fixed disc (12), the surface of the first fixed disc (12) is provided with four fixed holes (13), and the number of the fixed holes (13) is four.

6. The novel external control sealing ball valve according to claim 1, characterized in that: the ball valve is characterized in that a valve rod (14) is arranged at the top of the ball valve body (2), the valve rod (14) is rotatably connected with the shell (1), a handle (15) is arranged at one end of the valve rod (14), and the handle (15) and the valve rod (14) are fixed through screws.

7. The novel external control sealing ball valve according to claim 1, characterized in that: one side of the shell (1) is provided with a water outlet pipeline (16), the water outlet pipeline (16) is fixedly connected with the shell (1), and one end of the water outlet pipeline (16) is provided with a second fixed disc (17).