CN211009972U

CN211009972U - High strength integral type pair ball valve

Info

Publication number: CN211009972U
Application number: CN201921996263.7U
Authority: CN
Inventors: 方敏; 周乐峰; 应良秀; 徐兴江
Original assignee: Zhejiang Fabiwei Valve Co ltd
Current assignee: Valve Biwei Valve Co., Ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-14
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a high strength integral type duplex ball valve, including the valve body, the inside both sides of valve body all activity block is provided with the ball valve body, the valve body is inside to be provided with the transfer line in ball valve body upper end through the bearing activity, fixed connection between transfer line lower extreme and the ball valve body, the fixed block that is provided with in transfer line upper end, the fixed block upper end is provided with the connecting plate, connecting plate lower extreme surface both sides all are provided with the kelly through the pivot activity, the fixed first gear that is provided with in kelly place pivot upper end, kelly activity block sets up inside the fixed block, connecting plate surface middle part is provided with the second gear through the pivot activity. The utility model discloses simple structure excellent in use effect can play the effect that dual fail safe pair cut off to the pipeline through two ball valve bodies, and is comparatively safe when pipeline transmission hazardous liquid, and two ball valve bodies can link simultaneously and close the use comparatively convenient.

Description

High strength integral type pair ball valve

Technical Field

The utility model relates to a valve gear technical field specifically is a high strength integral type duplex ball valve.

Background

The ball valve opening and closing piece (ball body) 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.

But the ball valve that uses at present often just carries out the shutoff through a ball valve body to the pipeline when the shutoff, and the ball valve body is tired easily when the device uses like this, influences the life of device easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength integral type pair ball valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength integral type duplex ball valve, includes the valve body, the inside both sides of valve body are all movable block and are provided with the ball valve body, the valve body is inside to be provided with the transfer line through the bearing activity in ball valve body upper end, fixed connection between transfer line lower extreme and the ball valve body, the fixed block that is provided with in transfer line upper end, the fixed block upper end is provided with the connecting plate, connecting plate lower extreme surface both sides all are provided with the kelly through the pivot activity, the fixed first gear that is provided with in kelly place pivot upper end, kelly activity block sets up inside the fixed block, connecting plate surface middle part is provided with the second gear through the pivot activity, intermeshing between first gear and the second gear.

Preferably, the flange plates are fixedly arranged on two sides of the surface of the valve body, and the device can be conveniently connected with an external pipeline through the flange plates.

Preferably, a handle is fixedly arranged on one side of the surface of the fixed block, and each ball valve body can be conveniently and independently rotated through the handle.

Preferably, a rotating disc is fixedly arranged at the upper end of the rotating shaft where the second gear is located, and the second gear and the first gear can be conveniently rotated through the rotating disc.

Preferably, the outer side surfaces of the handles are provided with anti-skid protrusions, and the friction force between the handles and the surfaces of the rotating discs can be increased through the anti-skid protrusions, so that the handles and the rotating discs can be conveniently used.

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

1. the utility model discloses a rolling disc rotates the second gear, then can drive the first gear rotation of both sides after the second gear rotates, then can drive the kelly and rotate after the first gear rotation, the kelly then can drive fixed block and transfer line rotation and just so can drive the ball valve body and rotate after rotating, in order to get up the shutoff of valve body, and the device can play the effect that the dual fail-safe pair of cutting off to the pipeline through two ball valve bodies, it is comparatively safe when the dangerous fluid of pipeline transmission, two ball valve bodies can link through first gear and second gear simultaneously and close and open the use comparatively convenient.

2. The utility model discloses when the device need not the linkage and closes the ball valve body, can be with making kelly rebound to extract the kelly from the fixed block is inside, two ball valve bodies just so no longer have linked, just so can open and shut every ball valve body respectively through the handle, the device can be through two ball valve bodies closed pressure bearing in turn when using like this, thereby can prolong ball valve body life.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-strength integrated duplex ball valve of the present invention;

fig. 2 is an enlarged view of a position a in fig. 1 of the high-strength integrated double ball valve of the present invention.

In the figure: 1. a valve body; 2. a ball valve body; 3. a transmission rod; 4. a fixed block; 5. a connecting plate; 6. a clamping rod; 7. a first gear; 8. a second gear; 9. a flange plate; 10. a handle; 11. and (6) rotating the disc.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a high strength integral type duplex ball valve, includes valve body 1, the equal movable block in 1 inside both sides of valve body is provided with

ball valve body

2, 1 inside ball valve body 2 upper ends is provided with transfer line 3 through the bearing activity, fixed connection between 3 lower extremes of transfer line and the ball valve body 2, the fixed block 4 that is provided with in 3 upper ends of transfer line, 4 upper ends of fixed block are provided with connecting

plate

5, 5 lower extreme surface both sides of connecting plate all are provided with kelly 6 through the pivot activity, 6 fixed first gears 7 that are provided with in pivot upper end at kelly 6, 6 movable blocks of kelly set up inside

fixed block

4, 5 surperficial middle parts of connecting plate are provided with second gear 8 through the pivot activity, intermeshing between first gear 7 and the second gear 8.

The fixed ring flange 9 that is provided with in 1 surperficial both sides of valve body all, can conveniently be equipped with external pipeline through

ring flange

9, 4 fixed surface one sides of fixed block are fixed and are provided with handle 10, can conveniently rotate each ball valve body 2 alone through handle 10, the fixed rolling disc 11 that is provided with in the pivot upper end at 8 places of second gear, can conveniently rotate second gear 8 and first gear 7 through rolling disc 11, handle 10 outside surface all is provided with the non-slip raised, can increase the frictional force on

handle

10 and 11 surfaces of rolling disc through the non-slip raised to can facilitate the use handle 10 and rolling disc 11.

The working principle is as follows: when the device is used, the device can be connected with an external pipeline through a flange 9, when the valve body 1 needs to be plugged, the second gear 8 can be rotated through a rotating disc 11, the second gear 8 can drive the first gears 7 at two sides to rotate after rotating, the first gear 7 can drive the clamping rod 6 to rotate after rotating, the clamping rod 6 can drive the fixed block 4 and the transmission rod 3 to rotate after rotating, so that the ball valve body 2 can be driven to rotate, the valve body 1 is plugged, the device can play a double-safety double-cutting-off role on a pipeline through the two ball valve bodies 2, the device is safe when the pipeline transmits dangerous fluid, meanwhile, the two ball valve bodies 2 can be conveniently closed and opened through linkage of the first gear 7 and the second gear 8, and when the device does not need to close the ball valve bodies 2 in linkage, the clamping rod 6 can move upwards, thereby extract the kelly 6 from fixed block 4 is inside, and two ball valve bodies 2 just so no longer have linked, just so can open and shut every ball valve body 2 respectively through handle 10, and the device can be through two ball valve bodies 2 closed pressure bearing in turn when using like this to can prolong ball valve body 2 life, this is exactly the utility model relates to a theory of operation of high strength integral type pair ball valve.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high strength integral type duplex ball valve, includes valve body (1), its characterized in that: both sides inside the valve body (1) are movably clamped with a ball valve body (2), a transmission rod (3) is movably arranged in the valve body (1) at the upper end of the ball valve body (2) through a bearing, the lower end of the transmission rod (3) is fixedly connected with the ball valve body (2), the upper end of the transmission rod (3) is fixedly provided with a fixed block (4), a connecting plate (5) is arranged at the upper end of the fixed block (4), clamping rods (6) are movably arranged on both sides of the surface of the lower end of the connecting plate (5) through rotating shafts, a first gear (7) is fixedly arranged at the upper end of the rotating shaft where the clamping rod (6) is positioned, the clamping rod (6) is movably clamped inside the fixed block (4), the middle part of the surface of the connecting plate (5) is movably provided with a second gear (8) through a rotating shaft, the first gear (7) and the second gear (8) are meshed with each other.

2. A high strength integral twin ball valve according to claim 1, wherein: and the two sides of the surface of the valve body (1) are fixedly provided with flange plates (9).

3. A high strength integral twin ball valve according to claim 1, wherein: and a handle (10) is fixedly arranged on one side of the surface of the fixing block (4).

4. A high strength integral twin ball valve according to claim 1, wherein: and a rotating disc (11) is fixedly arranged at the upper end of the rotating shaft where the second gear (8) is located.

5. A high strength integral twin ball valve according to claim 3, wherein: the outer side surfaces of the handles (10) are provided with anti-skid protrusions.