CN213745035U - Ball valve convenient to change barre - Google Patents

Abstract

The utility model belongs to the technical field of ball valves and discloses a ball valve convenient for replacing a barre, which comprises a main body, wherein one end of the main body is provided with a liquid inlet pipe, the other end is provided with a liquid outlet pipe, one side of the liquid inlet pipe opposite to the liquid outlet pipe is provided with a connecting flange, the main body is internally and symmetrically and rotatably connected with two connecting rods, a ball body is arranged between the two connecting rods, a valve rod is arranged at the top of one connecting rod, a through-type through hole is arranged on the ball body, a groove is arranged on the circumferential surface of the valve rod extending to the outer part of the main body, the utility model can connect a base plate with the valve rod by clamping the groove on the valve rod and a lug on the inner wall of the connecting hole, when the barre needs to be replaced, the barre can be replaced by only pulling the barre to separate the base plate from the valve rod, and a user does not need to unscrew a large number of fixed structures when the barre needs to be replaced, the replacement difficulty of the handlebar is greatly reduced, and the replacement efficiency of the handlebar is improved.

Description

Ball valve convenient to change barre

Technical Field

The utility model belongs to the technical field of the ball valve, concretely relates to ball valve convenient to change barre.

Background

The ball valve, the opening and closing piece (spheroid) is driven by the valve stem, and round the valve that the ball valve axis makes the rotary motion, also can be used to the regulation and control of fluidic, wherein have very strong shearing force between the metal valve seat of hard alloy of its V-shaped core of hard seal V-type ball valve and build-up welding hard alloy, the medium of especially adapted to containing fibre, tiny solid particle, etc..

But the ball valve on the existing market does not set up the structure of being convenient for change barre, when the user need change the barre, need unscrew a large amount of fixed knot and construct, greatly increased the change degree of difficulty of barre, reduced the change efficiency of barre to along with the increase of live time, the gas tightness between device and the body can reduce gradually, thereby lets the device take place to leak, needs frequently to maintain, increases user's work degree of difficulty, has reduced user work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball valve convenient to change barre to the problem of inefficiency and reduction user work efficiency is changed to the barre of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ball valve convenient to change barre, includes the main part, the feed liquor pipe is installed to the one end of main part, and the drain pipe is installed to the other end, flange is all installed to one side that feed liquor pipe and drain pipe carried on the back mutually, the inside symmetry of main part rotates and is connected with two connecting rods, two install the spheroid between the connecting rod, and the top of one of them connecting rod installs the valve rod, set up the through-hole of running through on the spheroid, the valve rod extends to and sets up flutedly on the outside periphery of main part, and the cover is equipped with the base plate on the valve rod, set up the connecting hole of running through on the base plate, the inner wall of connecting hole is annular array and installs.

Preferably, two limiting rods symmetrically penetrate through the connecting flange, the two limiting rods are sleeved with springs, and fixing frames are sleeved on one sides, close to the springs, of the two limiting rods.

Preferably, one side of the fixing frame, which is close to the connecting flange, is provided with an anti-slip pad, and the anti-slip pad is provided with an anti-slip groove.

Preferably, the fixing frame is provided with a pull ring back on one side of the non-slip mat, and the pull ring is provided with a pull hole.

Preferably, the pull ring is internally provided with an arc-shaped pad, and the arc-shaped pad is provided with an arc-shaped groove.

Preferably, the handle rod is sleeved with a handle sleeve, and the outer wall of the handle sleeve forms an anti-skid convex pattern.

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

(1) the utility model discloses a recess on the valve rod and the lug block of connecting hole inner wall can be connected the base plate with the valve rod, when needing to be changed the barre, only need stimulate the barre, make base plate and valve rod separation, can change the barre, when letting the user need change the barre, need not to twist off a large amount of fixed knot and construct, greatly reduced the change degree of difficulty of barre, improved the change efficiency of barre.

(2) The utility model discloses a spring promotes the mount extrusion, makes the mount remove on the gag lever post, supports the junction of flange and body through the mount to increase the gas tightness of flange and body junction, avoid the device to take place to leak, need not frequently to maintain, reduce the user work degree of difficulty, improved user work efficiency.

Drawings

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

FIG. 2 is an external view of the present invention;

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

FIG. 4 is a top view of the valve stem of the present invention when connected to the base plate;

FIG. 5 is an enlarged view of portion A of FIG. 1;

in the figure: 1. a liquid inlet pipe; 2. a sphere; 3. a substrate; 4. a valve stem; 5. a handle bar; 6. a main body; 7. covering the handlebar; 8. a connecting flange; 9. a liquid outlet pipe; 10. a fixed mount; 11. a connecting rod; 12. a through hole; 13. a bump; 14. connecting holes; 15. a groove; 16. a limiting rod; 17. a spring; 18. a non-slip mat; 19. a pull ring; 20. an arc pad.

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. 1-5, the present invention provides the following technical solutions: a ball valve convenient for replacing a handle rod comprises a main body 6, a liquid inlet pipe 1 is installed at one end of the main body 6, a liquid outlet pipe 9 is installed at the other end of the main body 6, a connecting flange 8 is installed on one side of the liquid inlet pipe 1 opposite to the liquid outlet pipe 9, two connecting rods 11 are symmetrically and rotatably connected inside the main body 6, a ball body 2 is installed between the two connecting rods 11, a valve rod 4 is installed at the top of one connecting rod 11, a through hole 12 is formed in the ball body 2, a groove 15 is formed in the circumferential surface of the valve rod 4 extending to the outside of the main body 6, a substrate 3 is sleeved on the valve rod 4, a through connecting hole 14 is formed in the substrate 3, lugs 13 are installed on the inner wall of the connecting hole 14 in an annular array mode, a handle rod 5 is installed on one side of the substrate 3, the lugs 13 on the inner wall of the connecting hole 14 are clamped through the groove 15 in the valve rod 4, and therefore the valve rod 4 is connected with the substrate 3, when the handle 5 needs to be replaced, the handle 5 can be replaced only by pulling the base plate 3.

Further, the symmetry runs through on flange 8 has two gag lever post 16, all overlaps on two gag lever post 16 to be equipped with spring 17, and two gag lever post 16 are close to one side cover of spring 17 and are equipped with mount 10, pushes away mount 10 extrusion through spring 17, makes mount 10 remove at gag lever post 16, supports flange 8 and body through mount 10 to increase the gas tightness between body and the flange 8.

Furthermore, the non-slip mat 18 is installed on one side of the fixing frame 10 close to the connecting flange 8, the non-slip mat 18 is provided with a non-slip groove, and the fixing frame 10 is more tightly fixed when abutting against the connecting flange 8 and the pipe body through the non-slip groove and the non-slip mat 18.

Furthermore, a pull ring 19 is installed on one side of the fixing frame 10 opposite to the non-slip mat 18, a pull hole is formed in the pull ring 19, and the fixing frame 10 is convenient to pull through the pull hole and the pull ring 19.

Furthermore, an arc-shaped pad 20 is installed inside the pull ring 19, an arc-shaped groove is formed in the arc-shaped pad 20, and the pull ring 19 is convenient to pull through the arc-shaped groove and the arc-shaped pad 20.

Furthermore, the handle sleeve 7 is sleeved on the handle rod 5, the outer wall of the handle sleeve 7 forms anti-skid convex patterns, and the handle rod 5 is convenient to rotate through the anti-skid convex patterns and the handle sleeve 7.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, respectively with two body coupling through two flange 8, screw up behind the bolt, promote through spring 17 to mount 10 extrusion, make mount 10 remove on gag lever post 16, thereby let mount 10 support between flange 8 and the body, and under slipmat 18's effect, let the gas tightness between device and the body further increase, lug 13 block through recess 15 on the valve rod 4 and connecting hole 14 inner wall, thereby let base plate 3 be connected with valve rod 4, when the user needs the opening device, drive base plate 3 through barre 5 and rotate, thereby drive valve rod 4 and rotate, make connecting rod 11 drive spheroid 2 and rotate, thereby let liquid flow through-hole 12, when needing to be changed barre 5, stimulate barre 5, make base plate 3 and valve rod 4 separate, can change barre 5.

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 (6)

1. The utility model provides a ball valve convenient to change barre which characterized in that: including main part (6), feed liquor pipe (1) is installed to the one end of main part (6), and drain pipe (9) are installed to the other end, flange (8) are all installed to one side that feed liquor pipe (1) and drain pipe (9) carried on the back mutually, the inside symmetry of main part (6) is rotated and is connected with two connecting rods (11), two install spheroid (2) between connecting rod (11), and valve rod (4) are installed at the top of one of them connecting rod (11), set up through-hole (12) of run-through on spheroid (2), set up on the periphery that valve rod (4) extend to main part (6) outside fluted (15), and the cover is equipped with base plate (3) on valve rod (4), set up through-through's connecting hole (14) on base plate (3), lug (13) are installed to the inner wall of connecting hole (14) is annular array, and a handle rod (5) is arranged on one side of the base plate (3).

2. A ball valve for facilitating replacement of a stick according to claim 1, wherein: two limiting rods (16) symmetrically penetrate through the connecting flange (8), two springs (17) are sleeved on the limiting rods (16), and a fixing frame (10) is sleeved on one side, close to the springs (17), of the two limiting rods (16).

3. A ball valve for facilitating replacement of a stick according to claim 2, wherein: and an anti-skid pad (18) is arranged on one side of the fixing frame (10) close to the connecting flange (8), and an anti-skid groove is formed in the anti-skid pad (18).

4. A ball valve for facilitating replacement of a stick according to claim 3, wherein: and a pull ring (19) is arranged on one side of the fixed frame (10) back to the non-slip mat (18), and a pull hole is formed in the pull ring (19).

5. A ball valve for facilitating replacement of a stick according to claim 4, wherein: an arc-shaped pad (20) is arranged inside the pull ring (19), and an arc-shaped groove is formed in the arc-shaped pad (20).

6. A ball valve for facilitating replacement of a stick according to claim 1, wherein: the handle rod (5) is sleeved with a handle sleeve (7), and the outer wall of the handle sleeve (7) forms an anti-skid convex pattern.

Images