CN217177495U

CN217177495U - Soft and hard double-seal ball valve

Info

Publication number: CN217177495U
Application number: CN202221129099.1U
Authority: CN
Inventors: 郭庆锋
Original assignee: Tianjin Binhai New Area Tanggu Chengfan Valve Co ltd
Current assignee: Tianjin Binhai New Area Tanggu Chengfan Valve Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-12
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a soft or hard double containment ball valve, including first valve body and second valve body, the valve pipe has all been welded to the both sides of first valve body and second valve body, the equal fixedly connected with flange in both ends of valve pipe, the interface has been seted up to one side of flange, first valve body and second valve body have the mechanism of decontaminating through valve pipe swing joint, the top fixedly connected with mounting flange of first valve body and second valve body, mounting flange's top swing joint has the valve rod, the outside swing joint of valve rod has control mechanism, the bottom fixedly connected with ball valve plate of valve rod, the mouth of a river has been seted up in the outside of ball valve plate, through the gear that sets up, bull stick and insection, need not to open and close the ball valve according to the secondary branch, make two seal structure of ball valve once only open and close in proper order for the staff, therefore be not convenient for the staff operation, the pipe of decontaminating through the setting, The filtering sleeve and the pipe sleeve are convenient for workers to clean the double-seal ball valve.

Description

Soft and hard double-seal ball valve

Technical Field

The utility model relates to a ball valve technical field specifically is a soft or hard double containment ball valve.

Background

The ball valve (ball valve), the opening and closing piece (spheroid) is driven by the valve rod, and the valve of making rotary motion around the ball valve axis also can be used to fluidic regulation and control, wherein have very strong shearing force between its V type core of hard seal V type ball valve and the metal disk seat of build-up welding carbide, the medium that is particularly useful for containing fibre, small solid particle etc. but the multiple-way ball valve not only can nimble control the confluence of medium, reposition of redundant personnel, and the switching of flow direction on the pipeline, also can close arbitrary passageway simultaneously and make two other passageways link to each other. This kind of valve should generally the horizontal installation in the pipeline, and the ball valve divides into according to the drive mode: pneumatic ball valves, electric ball valves, manual ball valves.

However, the existing double-seal ball valve cannot open and close two sealing structures of the ball valve at the same time in the using process, so that the double-seal ball valve is inconvenient for workers to operate, the workers need to open and close the ball valve according to separation, and after the double-seal ball valve is used for a long time, when a large amount of sundries are left in the filtering structure inside the double-seal ball valve, the cleaning of the workers is not facilitated, and therefore the double-seal ball valve is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a soft or hard double containment ball valve to provide the double containment ball valve in solving above-mentioned background art and be not convenient for operate and the problem of clearance not convenient for.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a soft or hard double containment ball valve, includes first valve body and second valve body, the valve pipe has all been welded to the both sides of first valve body and second valve body, the equal fixedly connected with flange in both ends of valve pipe, the interface has been seted up to one side of flange, first valve body and second valve body have the mechanism of decontaminating through valve pipe swing joint, the top fixedly connected with mounting flange of first valve body and second valve body, mounting flange's top swing joint has the valve rod, the outside swing joint of valve rod has control mechanism, the bottom fixedly connected with ball valve plate of valve rod, the mouth of a river has been seted up in the outside of valve plate ball valve plate.

Further preferably, the mechanism of decontaminating includes trash cleaning pipe, filter sleeve, filter screen and pipe box, the outside swing joint of trash cleaning pipe has the pipe box, trash cleaning pipe passes through pipe box and valve pipe threaded connection, trash cleaning pipe's inner wall threaded connection has the filter sleeve, the inner wall fixedly connected with filter sleeve filter screen.

Further preferably, the filter screen is of a net structure, and a plurality of holes are formed in the outer surface of the filter screen.

Further preferably, control mechanism includes control box, gear and rack, control box swing joint is in the outside of valve rod, the inside swing joint of control box has the gear, the outside fixedly connected with rack of gear, switch module has been run through to one side of control box, gear fixed connection is on the top of valve rod.

Further preferably, the rack is provided with a plurality of racks, the racks are the same in size, and the racks are arranged on the outer side of the gear at equal intervals.

Further preferably, the switch component comprises a rotating rod, a hand wheel and insections, the rotating rod penetrates through one side of the control box, the hand wheel is fixedly connected with one end of the rotating rod, the insections are fixedly connected with the outer side of the rotating rod, and the rotating rod is connected with a rack on the gear through the insections in a meshed mode.

(III) advantageous effects

The utility model provides a soft or hard double containment ball valve possesses following beneficial effect:

(1) the soft and hard double-seal ball valve is characterized in that through the arranged gear, the rotating rod and the insection, when the double-seal ball valve is used, a worker installs a butt flange on the double-seal ball valve on a pipeline, when the double-seal ball valve needs to be opened after the installation is finished, the worker holds the hand wheel, then rotates the hand wheel clockwise, the rotating rod also rotates, and the insection on the rotating rod also rotates, at the same time, the insection on the rotating rod breaks off the rack on the gear, the gear rotates, simultaneously, the valve rods on the first valve body and the second valve body rotate and drive the ball valve plate to rotate, so that the water passing port on the ball valve plate is aligned with the valve port, thereby realizing the simultaneous opening of two seal structures at one time, when the double-seal ball valve needs to be closed, the worker can close the valve only by rotating the hand wheel anticlockwise, and thus the ball valve does not need to be opened and closed according to secondary separation, make the staff once only open and close two seal structure of ball valve in proper order, consequently the staff operation of being inconvenient.

(2) This kind of soft or hard double containment ball valve, the pipe of decontaminating through the setting, filter sleeve and pipe box, when needs clearance double containment ball valve, the staff closes the ball valve, loosen two pipe boxes on the pipe of decontaminating again, the pipe box will break away from the valve pipe on first valve body and the second valve body, the staff can directly take out the pipe of decontaminating this moment, thereby twist the filter sleeve and follow the intraductal dismantlement of decontaminating to the filter screen, the staff can directly wash the filter screen this moment, still can wash the dirt on first valve body and the second valve body simultaneously, it can to install back when wasing the opposite order of direct staff installation, so be convenient for the staff clearance double containment ball valve.

Drawings

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

fig. 2 is a cross-sectional view of a first valve body of the present invention;

fig. 3 is a sectional view of the control box of the present invention.

In the figure: 1. butting flanges; 2. a butt joint port; 3. a valve tube; 4. a first valve body; 5. a second valve body; 6. cleaning a sewage pipe; 601. a filter sleeve; 602. a filter screen; 7. pipe sleeve; 8. installing a flange; 9. a valve stem; 901. a ball valve plate; 902. a water outlet; 10. a control box; 1001. a gear; 1002. a rack; 11. a rotating rod; 12. a hand wheel; 13. insection.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a soft or hard double containment ball valve, including first valve body 4 and second valve body 5, valve pipe 3 has all been welded to the both sides of first valve body 4 and second valve body 5, the equal fixedly connected with flange 1 in both ends of valve pipe 3, interface 2 has been seted up to one side of flange 1, first valve body 4 and second valve body 5 have the mechanism of decontaminating through valve pipe 3 swing joint, the top fixedly connected with mounting flange 8 of first valve body 4 and second valve body 5, mounting flange 8's top swing joint has valve rod 9, the outside swing joint of valve rod 9 has control mechanism, the bottom fixedly connected with ball valve plate 901 of valve rod 9, mouth of a river 902 has been seted up in the outside of ball valve plate 901.

In this embodiment, specifically, the mechanism of decontaminating includes the pipe 6 of decontaminating, filter sleeve 601, filter screen 602 and pipe box 7, the outside swing joint of the pipe 6 of decontaminating has pipe box 7, the pipe 6 of decontaminating passes through pipe box 7 and valve pipe 3 threaded connection, the inner wall threaded connection of the pipe 6 of decontaminating has filter sleeve 601, the inner wall fixedly connected with filter screen 602 of filter sleeve 601, through two pipe boxes 7 of loosening on the pipe 6 of decontaminating, pipe box 7 will break away from valve pipe 3 on first valve body 4 and the second valve body 5, the staff can directly take out the pipe 6 of decontaminating this moment, thereby the staff of being convenient for clears up the ball valve.

In this embodiment, specifically, the filter screen 602 is a mesh structure, and a plurality of holes are opened on the outer surface of the filter screen 602, so that the filter screen 602 can better filter impurities in water.

In this embodiment, specifically, the control mechanism includes a control box 10, a gear 1001 and a rack 1002, the control box 10 is movably connected to the outer side of the valve rod 9, the inner portion of the control box 10 is movably connected to the gear 1001, the outer side of the gear 1001 is fixedly connected to the rack 1002, a switch assembly penetrates through one side of the control box 10, the gear 1001 is fixedly connected to the top end of the valve rod 9, the hand wheel 12 is rotated clockwise, the rotating rod 11 can also rotate, the insections 13 on the rotating rod 11 can break the rack 1002 on the gear 1001 at the same time, and the gear 1001 can rotate, the valve rods 9 on the first valve body 4 and the second valve body 5 can rotate at the same time, and the ball valve plate 901 is driven to rotate, the water passing opening 902 on the ball valve plate 901 is aligned to the valve port, so that two sealing structures can be opened at one time.

In this embodiment, specifically, a plurality of racks 1002 are provided, the racks 1002 have the same size, the racks 1002 are respectively arranged at equal intervals outside the gear 1001, and the rack 1002 on the wrestling gear 1001 can be better broken by the insections 13 on the rotating rod 11 through the racks 1002.

In this embodiment, specifically, the switch assembly includes bull stick 11, hand wheel 12 and insection 13, bull stick 11 runs through in one side of control box 10, the one end fixedly connected with hand wheel 12 of bull stick 11, the outside fixedly connected with insection 13 of bull stick 11, bull stick 11 passes through insection 13 and is connected with the rack 1002 meshing on the gear 1001, hold hand wheel 12, then clockwise rotation hand wheel 12, bull stick 11 also can rotate, insection 13 on the bull stick 11 also can rotate simultaneously, insection 13 on the bull stick 11 will break the rack 1002 on the gear 1001 off with the fingers and thumb this moment, and gear 1001 will rotate.

The working principle is as follows: after the utility model is installed, firstly checking the installation fixation and safety protection of the utility model, when using the double-seal ball valve, the staff installs the butt flange 1 on the double-seal ball valve on the pipeline, when needing to open the double-seal ball valve after the installation, the staff holds the hand wheel 12, then clockwise rotates the hand wheel 12, the rotating rod 11 also rotates, at the same time, the insection 13 on the rotating rod 11 also rotates, at this time, the insection 13 on the rotating rod 11 breaks the rack 1002 on the gear, the gear 1001 rotates, at the same time, the valve rod 9 on the first valve body 4 and the second valve body 5 rotates, and drives the ball valve plate 901 to rotate, the water passing opening 902 on the ball valve plate 901 aligns with the valve port, thereby realizing the simultaneous opening of two seal structures, when needing to close the double-seal ball valve, the staff only needs to rotate the hand wheel 12 anticlockwise to close, when needs clearance double containment ball valve, the staff closes the ball valve, loosen two pipe box 7 on the blowdown pipe 6 again, pipe box 7 will break away from valve pipe 3 on first valve body 4 and the second valve body 5, the staff can directly take out blowdown pipe 6 this moment, thereby twist filter sleeve 601 and dismantle filter screen 602 from blowdown pipe 6 in, the staff can directly wash filter screen 602 this moment, still can wash the dirt on first valve body 4 and the second valve body 5 simultaneously, when having washd direct staff installation opposite order install back can, just so accomplished right the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.

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 soft or hard double containment ball valve, includes first valve body (4) and second valve body (5), its characterized in that: the utility model discloses a valve, including first valve body (4), second valve body (5), valve pipe (3) have all been welded to the both sides of first valve body (4) and second valve body (5), the equal fixedly connected with flange (1) in both ends of valve pipe (3), interface (2) have been seted up to one side of flange (1), first valve body (4) and second valve body (5) have the mechanism of decontaminating through valve pipe (3) swing joint, the top fixedly connected with mounting flange (8) of first valve body (4) and second valve body (5), the top swing joint of mounting flange (8) has valve rod (9), the outside swing joint of valve rod (9) has control mechanism, the bottom fixedly connected with ball valve plate (901) of valve rod (9), mouth of a river (902) have been seted up in the outside of ball valve plate (901).

2. The dual seal ball valve of claim 1, wherein: the mechanism of decontaminating includes clear dirty pipe (6), filter sleeve (601), filter screen (602) and pipe box (7), the outside swing joint of clear dirty pipe (6) has pipe box (7), clear dirty pipe (6) are through pipe box (7) and valve pipe (3) threaded connection, the inner wall threaded connection of clear dirty pipe (6) has filter sleeve (601), the inner wall fixedly connected with filter screen (602) of filter sleeve (601).

3. The dual seal ball valve as claimed in claim 2, wherein: the filter screen (602) is of a net structure, and a plurality of holes are formed in the outer surface of the filter screen (602).

4. The dual seal ball valve of claim 1, wherein: control mechanism includes control box (10), gear (1001) and rack (1002), control box (10) swing joint is in the outside of valve rod (9), the inside swing joint of control box (10) has gear (1001), the outside fixedly connected with rack (1002) of gear (1001), switch module has been run through to one side of control box (10), gear (1001) fixed connection is on the top of valve rod (9).

5. The dual seal ball valve according to claim 4, wherein: the rack (1002) is provided with a plurality of, and is a plurality of the size of rack (1002) is the same, and is a plurality of rack (1002) are the equidistance respectively and arrange in the outside of gear (1001).

6. The dual seal ball valve of claim 5, wherein: the switch assembly comprises a rotating rod (11), a hand wheel (12) and insections (13), wherein the rotating rod (11) penetrates through one side of the control box (10), the hand wheel (12) is fixedly connected with one end of the rotating rod (11), the insections (13) are fixedly connected with the outer side of the rotating rod (11), and the rotating rod (11) is connected with a rack (1002) on the gear (1001) in a meshed mode through the insections (13).