CN212360872U

CN212360872U - Novel quadruple combined sealing pipeline ball valve seat

Info

Publication number: CN212360872U
Application number: CN202020558781.7U
Authority: CN
Inventors: 吕仲校; 吕佳峰; 石一龙; 蒋永祥; 寿彬杰
Original assignee: Zhejiang Lvfeng Hvac Technology Co ltd
Current assignee: Zhejiang Lvfeng Hvac Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-01-15
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a novel quadruple combined seal pipeline ball valve disk seat belongs to ball valve disk seat technical field. A novel quadruple combined sealing pipeline ball valve seat comprises a valve seat, wherein a valve column is fixedly connected to the lower surface of the valve seat, a ball body is fixedly connected to the lower end of the valve column, and a first joint is arranged at one end of the ball body; the utility model discloses an one end that connects at first joint and second all is provided with sealed recess, and sealed recess can play the leakproofness of strengthening the junction in connecting, and first sealed pad and the sealed pad of second all cup joint in both ends joint, form the second and say seal structure, have also alleviateed the wearing and tearing that produce between metal and the metal simultaneously. The handle is arranged at the top end of the valve seat, the limiting pad can prevent the nut from sliding, and the effect of fixing the screw rod is achieved. The lower surface of handle one end has set up the fastener, the draw-in groove in the block disk seat that can be better, and the antiskid cover can increase frictional force, improves work efficiency.

Description

Novel quadruple combined sealing pipeline ball valve seat

Technical Field

The utility model relates to a ball valve disk seat technical field especially relates to a novel quadruple combined seal pipeline ball valve disk seat.

Background

The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball 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 the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.

The valve inner detachable surface part is used for supporting the valve core in the fully closed position and forming a sealing pair. The diameter of the valve seat is the maximum flow diameter of the valve. For example, the valve seat of the butterfly valve is made of very wide materials, and various rubber, plastic and metal materials can be used as the valve seat material. The valve seat on the market at present generally has the phenomenon of poor sealing performance, so that the ball body leaks; on the other hand, the handle has the defects of not firm enough connection, not convenient use and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art sealing performance poor to lead to the problem that the spheroid was revealed, and the novel quadruple combined seal pipeline ball valve disk seat that proposes.

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

the utility model provides a novel quadruple combined seal pipeline ball valve disk seat, includes the disk seat, the lower fixed surface of disk seat is connected with the valve column, the lower extreme fixedly connected with spheroid of valve column, spheroidal one end is provided with first joint, the one end of first joint is provided with first sealed the pad, the spheroidal other end is provided with the second and connects, the one end that the second connects is provided with sealed recess, the other end that the second connects has cup jointed the sealed pad of second.

Preferably, the lower surface of one end of the handle is provided with a clamping piece, and the outer surface of the other end of the handle is provided with an anti-skidding sleeve.

Preferably, the upper surface of the valve seat is provided with a limiting pad, and the top end of the limiting pad is connected with a handle.

Preferably, the upper surface of the handle is provided with a nut, and a screw rod is sleeved inside the nut.

Preferably, the outer surface of the ball body is provided with a connecting ring, and the connecting ring is sleeved with a fixing column.

Preferably, an inner cavity is arranged inside the second connector, and a perforation is arranged on the outer surface of the inner cavity.

Compared with the prior art, the utility model provides a novel quadruple combined sealing pipeline ball valve disk seat possesses following beneficial effect:

1. the utility model discloses, be provided with the valve column through the bottom at the disk seat, at the bottom fixedly connected with spheroid of valve column, spheroidal one end has first joint, the spheroidal other end has the second to connect, the one end that first joint and second connect all is provided with sealed recess, sealed recess can play the leakproofness of strengthening the junction in connecting, first sealed pad and second sealed pad all cup joint in both ends joint, form the second and say seal structure, the wearing and tearing that have also alleviateed simultaneously and have produced between metal and the metal.

2. The utility model discloses, through being provided with the handle on the top of disk seat, the handle is connected fixedly jointly by screw rod and nut and spacing pad, and spacing pad can prevent the nut smooth silk, plays clamping screw's effect, and the lower surface of handle one end has set up the fastener, and the surface of other end handle is provided with the antiskid cover, the fastener can be better block the draw-in groove in the disk seat, and the antiskid cover can increase frictional force, reduces required manpower when moving the disk seat, raises the efficiency.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a valve seat; 2. a spool; 3. a second joint; 4. sealing the groove; 5. a second gasket; 6. a sphere; 7. a connecting ring; 8. a first joint; 9. a first gasket; 10. an anti-slip sleeve; 11. a handle; 12. a fastener; 13. fixing a column; 14. a nut; 15. a screw; 16. a limiting pad; 17. an inner cavity; 18. and (6) perforating.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a novel quadruple combined sealing pipeline ball valve seat comprises a valve seat 1, a limiting pad 16 is arranged on the upper surface of the valve seat 1, a handle 11 is connected to the top end of the limiting pad 16, a nut 14 is arranged on the upper surface of the handle 11, a screw 15 is sleeved inside the nut 14, a clamping member 12 is arranged on the lower surface of one end of the handle 11, an anti-slip sleeve 10 is arranged on the outer surface of the other end of the handle 11, a valve post 2 is fixedly connected to the lower surface of the valve seat 1, a ball 6 is fixedly connected to the lower end of the valve post 2, a connecting ring 7 is arranged on the outer surface of the ball 6, the ball 6 is fixedly connected to the bottom end of the valve post 2 by arranging the valve post 2 at the bottom of the valve seat 1, a first joint 8 is arranged at one end of the ball 6, a second joint 3 is arranged at the other end of the ball 6, sealing grooves 4 are arranged at, first sealed pad 9 and the sealed 5 department of joint at both ends of second cup joints, form the second and say seal structure, the wearing and tearing that have also alleviateed simultaneously and have produced between metal and the metal, fixed column 13 has been cup jointed to the inside of go-between 7, the one end of spheroid 6 is provided with first joint 8, the one end of first joint 8 is provided with first sealed pad 9, the other end of spheroid 6 is provided with second joint 3, the one end that the second connects 3 is provided with sealed recess 4, the other end that the second connects 4 has cup jointed the sealed 5 of second, through be provided with handle 11 on the top of disk seat 1, handle 11 is connected fixedly jointly by screw rod 15 and nut 14 and spacing pad 16, spacing pad 16 can prevent the nut silk, play clamping screw's effect. The lower surface of handle 11 one end has set up fastener 12, and the surface of other end handle is provided with anti-skidding cover, and fastener 12 can be better block the draw-in groove in the disk seat 1, and anti-skidding cover can increase frictional force, reduces required manpower when moving the disk seat, raises the efficiency, and the inside that the second connects 3 is provided with inner chamber 17, and the surface of inner chamber 17 is provided with perforation 18.

The utility model discloses in, be provided with the valve column 2 through the bottom at disk seat 1, bottom fixedly connected with spheroid 6 at valve column 2, the one end of spheroid 6 has first joint 8, the other end of spheroid 6 has the second to connect 3, the one end that first joint 8 and second connect 3 all is provided with sealed recess 4, sealed recess can play the leakproofness of strengthening the junction in connecting, first sealed pad 9 and the sealed pad 5 of second all cup joint in both ends joint department, form second seal structure, the wearing and tearing that produce between metal and the metal have also been alleviateed simultaneously, be provided with handle 11 through the top at disk seat 1, handle 11 is connected fixedly jointly by screw rod 15 and nut 14 and spacing pad 16, spacing pad 16 can prevent the nut silk, play clamping screw's effect. The lower surface of one end of the handle 11 is provided with the clamping piece 12, the outer surface of the handle at the other end is provided with the anti-skidding sleeve, the clamping groove in the valve seat 1 can be better clamped by the clamping piece 12, the anti-skidding sleeve can increase friction force, the manpower needed when the valve seat is moved is reduced, and the efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel quadruple combination sealing pipeline ball valve disk seat, includes disk seat (1), its characterized in that, the lower fixed surface of disk seat (1) is connected with column (2), the lower extreme fixedly connected with spheroid (6) of column (2), the one end of spheroid (6) is provided with first joint (8), the one end of first joint (8) is provided with first sealed pad (9), the other end of spheroid (6) is provided with second joint (3), the one end that second joint (3) was provided with sealed recess (4), the other end that second joint (3) has cup jointed the sealed pad (5) of second, the upper surface of disk seat (1) is provided with spacing pad (16), the top of spacing pad (16) is connected with handle (11).

2. The novel quadruple combined sealing pipeline ball valve seat as claimed in claim 1, wherein a clamping piece (12) is arranged on the lower surface of one end of the handle (11).

3. The novel quadruple combined sealing pipeline ball valve seat as claimed in claim 1, wherein the outer surface of the other end of the handle (11) is provided with an anti-slip sleeve (10).

4. The novel quadruple combined sealing pipeline ball valve seat is characterized in that a nut (14) is arranged on the upper surface of the handle (11), and a screw rod (15) is sleeved inside the nut (14).

5. The novel quadruple combined sealing pipeline ball valve seat as claimed in claim 1, wherein a connecting ring (7) is arranged on the outer surface of the ball body (6), and a fixing column (13) is sleeved inside the connecting ring (7).

6. A new quadruple combination sealing pipeline ball valve seat according to claim 1, characterized in that the second joint (3) is internally provided with an inner cavity (17), and the outer surface of the inner cavity (17) is provided with a perforation (18).