CN210600265U

CN210600265U - Novel air source ball valve

Info

Publication number: CN210600265U
Application number: CN201921660489.XU
Authority: CN
Inventors: 刘登峰
Original assignee: Shanghai Chunhui Instrument Co Ltd
Current assignee: Shanghai Huwei Automatic Control Equipment Co ltd
Priority date: 2019-10-05
Filing date: 2019-10-05
Publication date: 2020-05-22
Anticipated expiration: 2029-10-05

Abstract

The utility model discloses a novel air supply ball valve relates to ball valve technical field, which comprises a valve body, the inside of valve body is provided with the cavity, and the top of valve body is connected with the valve gap, the both sides that the inside of valve body is located the cavity all are provided with the sealing washer, and the both ends that the inside of valve body is located the sealing washer all are connected with sealed piece, the inside of cavity is provided with the spheroid, and the bottom of cavity is provided with the U-shaped pipe, spheroidal top is provided with the connecting block, and spheroidal inside is provided with the through-hole, the outside of through-hole is provided with the ball pad, the top of connecting block is. The utility model discloses a ball pad, sealing washer, spheroid and the sealed piece that sets up, when the ball valve was opened, ball pad and sealing washer laminating avoided wearing and tearing between spheroid and the sealing washer to cause sealed effect not good, when the ball valve was closed, the sealing washer played sealed effect, and sealed piece makes sealed effect better, has effectively solved the not good problem of sealed effect.

Description

Novel air source ball valve

Technical Field

The utility model relates to a ball valve technical field specifically is a novel air supply ball valve.

Background

In China, the ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, plays a very important role in national economy, and has the action of rotating 90 degrees, wherein the plug body is a sphere and is provided with a circular through hole or a channel passing through the axis of the sphere.

The ball valve mainly is used for cutting off, distributing and changing the flow direction of medium in the pipeline, it only needs to close tightly with operation and very little turning moment of rotatory 90 degrees, and the not good problem of sealed effect can appear after using a period in present air supply ball valve to influence the normal use of air supply ball valve, and when closing the ball valve, spheroidal inside can drive some water sources and pile up in the cavity, if untimely discharge, long-time back, the incrustation scale is produced to the inside of cavity, and then reduces the life of ball valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of poor sealing effect and short service life of the ball valve, a novel air source ball valve is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel air supply ball valve, includes the valve body, the inside of valve body is provided with the cavity, and the top of valve body is connected with the valve gap, the inside both sides that are located the cavity of valve body all are provided with the sealing washer, and the inside both ends that are located the sealing washer of valve body all are connected with sealed piece, the inside of cavity is provided with the spheroid, and the bottom of cavity is provided with the U-shaped pipe, spheroidal top is provided with the connecting block, and spheroidal inside is provided with the through-hole, the outside of through-hole is provided with the ball pad, the top of connecting block is connected with the valve rod, the top of valve rod is connected with the handle, the bottom of U-shaped pipe is connected with the fixed.

Preferably, the valve cover is detachably connected with the valve body through a bolt, and the ball body is made of a high polymer composite material.

Preferably, the material of sealing block is polytetrafluoroethylene, the material of ball pad is nylon.

Preferably, the handle is detachably connected with the valve rod through a bolt, and the connecting block is fixedly connected with the ball body through welding.

Preferably, the surface of handle is provided with the silica gel pad, the inside of valve body both sides all is provided with the screw.

Preferably, the fixed block is fixedly connected with the U-shaped pipe through welding, and the water collecting tank is rotatably connected with the fixed block through threads.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a ball pad that sets up, the sealing washer, spheroid and sealed piece, when the ball valve is opened, ball pad and sealing washer laminating, avoid wearing and tearing between spheroid and the sealing washer, thereby cause sealed effect not good, when the ball valve is closed, the sealing washer plays sealed effect, sealed piece makes sealed effect better, effectively solve the not good problem of sealed effect, spheroid through setting up, the through-hole, the cavity, the U-shaped pipe, fixed block and water catch bowl, when closing the ball valve, the inside through-hole of spheroid drives some water sources and piles up in the cavity, water in the cavity flows to the water catch bowl through the fixed block from the U-shaped pipe, regularly clear up the water catch bowl, can prevent that water from piling up in the cavity, and then influence the life of ball valve, the problem that the life of ball valve is low has effectively been solved.

Drawings

Fig. 1 is a schematic structural view of the sphere closure of the present invention;

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

fig. 3 is an installation schematic diagram of the water collecting tank of the present invention.

In the figure: 1. a valve body; 2. a sphere; 3. a sealing block; 4. connecting blocks; 5. a filler; 6. a valve stem; 7. a handle; 8. a valve cover; 9. a through hole; 10. a seal ring; 11. a ball pad; 12. a U-shaped tube; 13. a cavity; 14. a fixed block; 15. a water collection tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, a novel gas source ball valve, which comprises a valve body 1, a cavity 13 is arranged inside the valve body 1, a valve cover 8 is connected to the top end of the valve body 1, sealing rings 10 are arranged on two sides of the cavity 13 inside the valve body 1, sealing blocks 3 are connected to two ends of the sealing rings 10 inside the valve body 1, a ball 2 is arranged inside the cavity 13, a U-shaped pipe 12 is arranged at the bottom end of the cavity 13, a connecting block 4 is arranged on the top end of the ball 2, a through hole 9 is arranged inside the ball 2, a ball pad 11 is arranged outside the through hole 9, a valve rod 6 is connected to the top end of the connecting block 4, a handle 7 is connected to the top end of the valve rod 6, a fixing block 14 is connected to the bottom end of the U-shaped pipe 12.

Please refer to fig. 1, the valve cap 8 is detachably connected to the valve body 1 by a bolt, so that the valve cap 8 is conveniently installed on the valve body 1, the ball body 2 is made of a polymer composite material, the polymer composite material has superior adhesion performance, super wear resistance, high strength, light weight, temperature resistance, corrosion resistance, heat insulation, insulation and other properties, the ball body 2 has super wear resistance, the service life of the ball body 2 is prolonged, the sealing block 3 is made of polytetrafluoroethylene, the polytetrafluoroethylene has excellent comprehensive performance, high temperature resistance, corrosion resistance, non-stick, self-lubricating performance, excellent dielectric performance and low friction coefficient, the sealing block 3 ensures the sealing performance of the ball valve, the ball pad 11 is made of nylon, the nylon has mechanical properties, heat resistance, wear resistance, chemical resistance and self-lubricating performance, the friction coefficient is low, and has certain flame retardance, the processing is easy, and the ball pad 11 is convenient to reduce the abrasion degree between the ball body 2 and the sealing ring 10.

Please refer to fig. 2, the handle 7 is detachably connected to the valve rod 6 through a bolt, so that the handle 7 is conveniently installed on the valve rod 6, the connecting block 4 is fixedly connected to the ball body 2 through welding, so that the connecting block 4 is firmly connected to the ball body 2, a silica gel pad is arranged on the outer surface of the handle 7, so that the handle 7 is convenient to rotate, the comfort level of the handle 7 is provided, and the screw holes are arranged inside the two sides of the valve body 1, so that the valve body 1 is conveniently connected to other components.

Please refer to fig. 3, the fixing block 14 is fixedly connected to the U-shaped tube 12 by welding, so that the fixing block 14 is firmly connected to the U-shaped tube 12, and the water collecting tank 15 is rotatably connected to the fixing block 14 by a screw thread, so that the water collecting tank 15 is conveniently rotated, and the water collecting tank 15 is disassembled.

The working principle is as follows: firstly, when the ball valve is opened, the ball pad 11 is attached to the sealing ring 10, the ball pad 11 is made of nylon, the nylon comprises mechanical property, heat resistance, abrasion resistance, chemical resistance and self-lubricating property, the friction coefficient is low, the nylon has certain flame retardance and is easy to process, so that the abrasion degree between the ball body 2 and the sealing ring 10 can be reduced by the ball pad 11, and the problem of poor sealing effect is avoided, then, when the ball valve is closed, the sealing ring 10 plays a role in sealing, the sealing block 3 enables the sealing effect to be better, the sealing block 3 is made of polytetrafluoroethylene, the polytetrafluoroethylene has excellent comprehensive performance, high temperature resistance, corrosion resistance, non-sticking, self-lubricating property, excellent dielectric property and very low friction coefficient, the sealing block 3 can better ensure the sealing performance of the ball valve, and finally, when the ball valve is closed, a through hole 9 in the ball body 2 drives some water sources to be accumulated in the cavity 13, water in the cavity 13 flows to the water collecting tank 15 from the U-shaped pipe 12 through the fixing block 14, the water collecting tank 15 is rotated, the water collecting tank 15 is taken down from the fixing block 14, the water collecting tank 15 is cleaned regularly, water can be prevented from being accumulated in the cavity 13, and the service life of the ball valve is further influenced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel air supply ball valve, includes valve body (1), its characterized in that: the novel water-saving valve is characterized in that a cavity (13) is arranged inside the valve body (1), the top end of the valve body (1) is connected with a valve cover (8), sealing rings (10) are arranged on two sides, located in the cavity (13), of the valve body (1), two ends, located in the sealing rings (10), of the valve body (1) are connected with sealing blocks (3), a ball body (2) is arranged inside the cavity (13), a U-shaped pipe (12) is arranged at the bottom end of the cavity (13), a connecting block (4) is arranged at the top end of the ball body (2), a through hole (9) is arranged inside the ball body (2), a ball pad (11) is arranged outside the through hole (9), a valve rod (6) is connected to the top end of the connecting block (4), a handle (7) is connected to the top end of the valve rod (6), a fixing block (14) is connected to the bottom end of the, and a filler (5) is arranged in the valve cover (8).

2. The novel air supply ball valve as claimed in claim 1, wherein: the valve cover (8) is detachably connected with the valve body (1) through a bolt, and the ball body (2) is made of a high polymer composite material.

3. The novel air supply ball valve as claimed in claim 1, wherein: the material of the sealing block (3) is polytetrafluoroethylene, and the material of the ball pad (11) is nylon.

4. The novel air supply ball valve as claimed in claim 1, wherein: the handle (7) is detachably connected with the valve rod (6) through a bolt, and the connecting block (4) is fixedly connected with the ball body (2) through welding.

5. The novel air supply ball valve as claimed in claim 1, wherein: the outer surface of the handle (7) is provided with a silica gel pad, and screw holes are formed in the inner portions of the two sides of the valve body (1).

6. The novel air supply ball valve as claimed in claim 1, wherein: the fixed block (14) is fixedly connected with the U-shaped pipe (12) through welding, and the water collecting tank (15) is rotatably connected with the fixed block (14) through threads.