CN210978599U

CN210978599U - Anti-blocking ball valve

Info

Publication number: CN210978599U
Application number: CN201922035764.5U
Authority: CN
Inventors: 郑德宠
Original assignee: Binhai Jiutong Valve Co ltd
Current assignee: Binhai Jiutong Valve Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-10
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a prevent blockking up ball valve, including disk seat and spheroid, the inner wall of spheroidal surface and disk seat rotates to be connected, and the limbers has been seted up on spheroidal surface, and the bottom fixedly connected with piston cylinder of disk seat has a piston between the both sides of piston cylinder inner wall, and the top intercommunication of piston cylinder has even pipe, and disk seat, spheroid and extend to spheroidal inside are run through in proper order on the top of even pipe, and the surface of even pipe just is located spheroid inside and has seted up the round hole, the bottom fixedly connected with push rod of piston, the utility model relates to the technical field of valves. This prevent blockking up ball valve, the accessible stimulates downwards and pushes away the handle and can drive the push rod and move in further drive the piston and move down, and further accessible round hole inhales the piston cylinder with the water in the limbers, then the reuse power upwards extrudees and pushes away the handle for inspiratory water washes into the limbers again, and the impulsive force of the pressurized water is received in the limbers, can keep unblocked state, prevents effectively that the ball valve from blockking up, and the clearance is comparatively simple, convenient operation.

Description

Anti-blocking ball valve

Technical Field

The utility model relates to the technical field of valves, specifically be a prevent blockking up ball valve.

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.

According to patent No. CN208519256U, an anti-clogging ball valve convenient for cleaning comprises: the handle, first nut, the valve body, the delivery port, first sealed pad, the sealed pad of second, the sealed pad of third, the sealed pad of fourth, the spheroid, the water inlet, the second nut, the valve rod, the limiting plate, the fixed plate, the baffle, the link, this be convenient for clear up prevent stifled type ball valve be convenient for clear up, long service life has, non-deformable, the advantage of being convenient for clear up, but this be convenient for clear up prevent stifled type ball valve only clear up the valve body through the method of bolt removal, it is comparatively troublesome to clear up, clear up at every turn and need pull down delivery port and water inlet, install again after the clearance, operating personnel can cost plenty of time.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a prevent blockking up ball valve has solved the comparatively trouble problem of operation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a prevent blockking up ball valve, includes disk seat and spheroid, the inner wall of spheroidal surface and disk seat rotates to be connected, the limbers has been seted up on spheroidal surface, the bottom fixedly connected with piston cylinder of disk seat, sliding connection has the piston between the both sides of piston cylinder inner wall, the top intercommunication of piston cylinder has the connecting pipe, the top of connecting pipe runs through disk seat, spheroid in proper order and extends to spheroidal inside, the surface of connecting pipe just is located spheroid inside and has seted up the round hole, the bottom fixedly connected with push rod of piston, the bottom of push rod runs through the piston cylinder and extends to the bottom of piston cylinder, the one end fixedly connected with push handle that the push rod extends to the piston cylinder bottom.

Preferably, a valve rod is fixedly connected to the top of the ball, and the top end of the valve rod penetrates through the valve seat and extends to the top of the valve seat.

Preferably, the surface of the connecting pipe is fixedly connected with a first sealing gasket at the bottom of the inner wall of the sphere, and the two sides of the inner wall of the piston cylinder are fixedly connected with limiting blocks below the piston.

Preferably, the top end of the valve rod is fixedly connected with a rotating handle through a fixing screw, and the surface of the valve rod and the top of the inner wall of the valve seat are fixedly connected with a second sealing gasket.

Preferably, the two sides of valve seat inner wall bottom and top all fixedly connected with third sealed pad, the third sealed pad is the arc.

Preferably, the left side of disk seat is through set screw fixedly connected with water inlet, the right side of disk seat is through set screw fixedly connected with delivery port, the equal fixedly connected with annular of one end that water inlet and delivery port kept away from each other is sealed to fill up.

Advantageous effects

The utility model provides a prevent blockking up ball valve. Compared with the prior art, the method has the following beneficial effects:

(1) the anti-blocking ball valve is characterized in that a piston cylinder is fixedly connected to the bottom of a valve seat, a piston is slidably connected between two sides of the inner wall of the piston cylinder, a connecting pipe is communicated with the top of the piston cylinder, the top end of the connecting pipe sequentially penetrates through the valve seat, the sphere extends into the sphere, a round hole is formed in the surface of the connecting pipe and located inside the sphere, a push rod is fixedly connected to the bottom of the piston, the bottom end of the push rod penetrates through the piston cylinder and extends to the bottom of the piston cylinder, a push handle is fixedly connected to one end, extending to the bottom of the piston cylinder, of the push rod, so that the push handle can be pulled downwards to drive the push rod to move downwards to further drive the piston to move downwards, further water in a water through hole can be sucked into the piston cylinder through the round hole, the push handle can be upwards extruded by force, the sucked, the cleaning is simple and the operation is convenient.

(2) This prevent blockking up ball valve, through the first sealed pad of bottom fixedly connected with that just is located spheroid inner wall on the surface of connecting pipe, the top of valve rod is passed through set screw fixedly connected with turning handle, and the top fixedly connected with second that the surface of valve rod just is located the disk seat inner wall is sealed fills up, and the equal fixedly connected with third in both sides at disk seat inner wall bottom and top is sealed fills up for the leakproofness of ball valve is better, hardly produces the phenomenon of leaking.

Drawings

FIG. 1 is a view showing the internal structure of the present invention;

fig. 2 is a cross-sectional view of a piston cylinder of the present invention;

fig. 3 is a perspective view of the local structure of the connecting pipe of the present invention.

In the figure: 1. a valve seat; 2. a sphere; 3. a water through hole; 4. a piston cylinder; 5. a piston; 6. connecting pipes; 7. a circular hole; 8. a push rod; 9. a push handle; 10. a valve stem; 11. a set screw; 12. a handle is rotated; 13. a first gasket; 14. a limiting block; 15. a second gasket; 16. a third gasket; 17. a water inlet; 18. a water outlet; 19. an annular seal.

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. 1-3, the present invention provides a technical solution: an anti-blocking ball valve comprises a valve seat 1 and a ball body 2, wherein the surface of the ball body 2 is rotatably connected with the inner wall of the valve seat 1, the surface of the ball body 2 is provided with a water through hole 3 which is matched with a water inlet 17 valve and a water outlet 18, the bottom of the valve seat 1 is fixedly connected with a piston cylinder 4, the air tightness of the piston cylinder 4 is better, a piston 5 is slidably connected between two sides of the inner wall of the piston cylinder 4, the top of the piston cylinder 4 is communicated with a connecting pipe 6, the top end of the connecting pipe 6 sequentially penetrates through the valve seat 1 and the ball body 2 and extends into the ball body 2, the surface of the connecting pipe 6 is provided with a plurality of round holes 7 which are respectively positioned at two sides of the surface of the connecting pipe 6 and are provided with a plurality of push handles 9, the water through hole 3 can be conveniently washed and cleaned, the blockage can be prevented, the bottom of the piston 5 is fixedly connected with a push rod 8, the bottom, the push handle 9 can be pulled downwards to drive the push rod 8 to move downwards to further drive the piston 5 to move downwards, further water in the water through hole 3 can be sucked into the piston cylinder 4 through the round hole 7, then the push handle 9 is extruded upwards by force, so that the sucked water is flushed into the water through hole 3 again, the flushing force of the pressure water is absorbed in the water through hole 3, the smooth state can be kept, the ball valve is effectively prevented from being blocked, the top of the ball body 2 is fixedly connected with the valve rod 10, the top end of the valve rod 10 penetrates through the valve seat 1 and extends to the top of the valve seat 1, the surface of the connecting pipe 6 and the bottom of the inner wall of the ball body 2 are fixedly connected with the first sealing gasket 13, the device for preventing water from seeping out is good in sealing performance, the limiting blocks 14 are fixedly connected to two sides of the inner wall of the piston cylinder 4 and are positioned below the piston 5 to limit the piston 5 and prevent the piston 5, accessible rotation turning handle 12 further drives valve rod 10 and rotates further drive spheroid 2 and rotate, and then realize the closure of valve and open, the sealed pad 15 of top fixedly connected with second that the surface of valve rod 10 just is located 1 inner wall of disk seat, prevent that water from oozing the device, the leakproofness is better, the equal fixedly connected with third of both sides sealed pad 16 at 1 inner wall bottom of disk seat and top, prevent that water from oozing the device, the leakproofness is better, the sealed pad 16 of third is the arc, 2 surperficial radian settings of cooperation spheroid, 11 fixedly connected with water inlet 17 is passed through to fixing screw 11 in the left side of disk seat 1, 11 fixedly connected with delivery port 18 is passed through on the right side of disk seat 1, the equal fixedly connected with annular of one end that water inlet 17 and delivery port 18 kept away from each other seals up 19, leakproofness is better when making water inlet 17.

When the ball valve is used, the water inlet 17 and the water outlet 18 are respectively communicated with an external pipeline, when the ball valve is opened, water flows from the water inlet 17 to the water through hole 3 in the ball body 2 and is reserved at the water outlet 18, if the ball valve is required to be closed, the rotating handle 12 is rotated to further drive the valve rod 10 to rotate so as to further drive the ball body 2 to rotate, so that the water through hole 3 is not communicated with the water inlet 17 and the water outlet 18, if the ball valve is required to be prevented from being blocked, the push handle 9 is pulled downwards to drive the push rod 8 to move downwards to further drive the piston 5 to move downwards, further the water in the water through hole 3 can be sucked into the piston cylinder 4 through the round hole 7, then the push handle 9 is pressed upwards by force, the push rod 8 can be driven to move upwards to further drive the piston 5 to move upwards, further the sucked water can be flushed into the water through the round hole 7 again, the flushing force of the water through hole 3, effectively prevent the ball valve jam, the operation is comparatively simple and convenient.

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 prevent blockking up ball valve, includes disk seat (1) and spheroid (2), the surface of spheroid (2) is connected its characterized in that with the inner wall rotation of disk seat (1): limbers (3) have been seted up on the surface of spheroid (2), the bottom fixedly connected with piston cylinder (4) of disk seat (1), sliding connection has piston (5) between the both sides of piston cylinder (4) inner wall, the top intercommunication of piston cylinder (4) has connecting pipe (6), the top of connecting pipe (6) runs through disk seat (1), spheroid (2) in proper order and extends to the inside of spheroid (2), the surface of connecting pipe (6) just is located spheroid (2) inside and has seted up round hole (7), the bottom fixedly connected with push rod (8) of piston (5), the bottom of push rod (8) runs through piston cylinder (4) and extends to the bottom of piston cylinder (4), one end fixedly connected with push handle (9) that push rod (8) extend to piston cylinder (4) bottom.

2. An anti-clogging ball valve according to claim 1, characterized in that: the top fixedly connected with valve rod (10) of spheroid (2), the top of valve rod (10) runs through disk seat (1) and extends to the top of disk seat (1).

3. An anti-clogging ball valve according to claim 1, characterized in that: the connecting pipe is characterized in that a first sealing gasket (13) is fixedly connected to the surface of the connecting pipe (6) and the bottom of the inner wall of the ball body (2), and limiting blocks (14) are fixedly connected to the two sides of the inner wall of the piston cylinder (4) and located below the piston (5).

4. An anti-clogging ball valve according to claim 2, characterized in that: the top of valve rod (10) is through set screw (11) fixedly connected with turning handle (12), the top fixedly connected with second sealed pad (15) that just is located disk seat (1) inner wall on the surface of valve rod (10).

5. An anti-clogging ball valve according to claim 1, characterized in that: the equal fixedly connected with third sealed pad (16) in both sides at valve seat (1) inner wall bottom and top, third sealed pad (16) are the arc.

6. An anti-clogging ball valve according to claim 2, characterized in that: the left side of disk seat (1) is through set screw (11) fixedly connected with water inlet (17), set screw (11) fixedly connected with delivery port (18) are passed through on the right side of disk seat (1), the equal fixedly connected with annular sealing pad (19) of one end that water inlet (17) and delivery port (18) kept away from each other.