CN213298908U

CN213298908U - External control sealing ball valve

Info

Publication number: CN213298908U
Application number: CN202021626628.XU
Authority: CN
Inventors: 谢正杰
Original assignee: Wenzhou Shanwei Valve Manufacturing Co ltd
Current assignee: Wenzhou Shanwei Valve Manufacturing Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-05-28
Anticipated expiration: 2030-08-07

Abstract

The utility model relates to the technical field of valves, and an external control sealing ball valve is disclosed, including control valve seat, water conservancy diversion disk seat and three-way pipe, the interior diapire of control valve seat rotates and is connected with the control steering column, the first spheroid of top fixing of control steering column, the top of control valve seat is equipped with the control valve rod. This external control sealing ball valve, through setting up the control valve pole, first spheroid, first water conservancy diversion steering column, the second spheroid, second water conservancy diversion valve pole, the third spheroid, first chain, first gear, the second chain, second gear and three-way pipe, control the whole valve switching through the first spheroidal turning of control valve pole control, rotate first water conservancy diversion valve pole, first water conservancy diversion valve pole makes first gear revolve through driving first chain, first gear makes second water conservancy diversion valve pole revolve through driving the second gear, when the second spheroid is opened, the third spheroid is closed, it needs to set up a plurality of ball valves to have solved current a plurality of interfaces, the loaded down with trivial details problem of switching operation.

Description

External control sealing ball valve

Technical Field

The utility model relates to the technical field of valves, specifically be an external control sealing ball valve.

Background

The ball valve is a valve in which an opening and closing part (a ball body) is driven by a valve rod and rotates around the axis of the ball valve, and can also be used for regulating and controlling fluid.

The function that present ball valve can only realize the one-way, an import intercommunication export promptly, this has just led to people to need set up a plurality of ball valves, just can satisfy the needs of controlling a plurality of interfaces, and opening at every turn is closed, and the operation of needs is more for the operation becomes loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an external control seals ball valve possesses when satisfying a plurality of interfaces needs, reduces the quantity that the ball valve set up, and the advantage of the operation of being convenient for has solved current a plurality of interfaces and need set up a plurality of ball valves, switching complex operation's problem.

(II) technical scheme

In order to realize the aforesaid when satisfying a plurality of interfaces needs, reduce the quantity that the ball valve set up, the purpose of the operation of being convenient for, the utility model provides a following technical scheme: an external control sealing ball valve comprises a control valve seat, a flow guide valve seat and a three-way pipe, wherein the inner bottom wall of the control valve seat is rotatably connected with a control steering rod, the top of the control steering rod is fixedly provided with a first ball body, the top of the control valve seat is provided with a control valve rod, the right side of the control valve seat is communicated with the left end of the three-way pipe, the inner bottom wall of the flow guide valve seat is rotatably connected with a first flow guide steering rod, the top of the first flow guide steering rod is fixedly connected with a second ball body, the top of the flow guide valve seat is provided with a first flow guide valve rod, the inner bottom wall of the flow guide valve seat is rotatably connected with a second flow guide steering rod, the top of the second flow guide steering rod is fixedly connected with a third ball body, the top of the flow guide valve seat is provided with a second flow guide valve rod, the top of the flow, the side surface transmission of first pivot is connected with first chain, the side surface meshing of first gear has the second gear, the bottom fixedly connected with second pivot of second gear, the bottom of second pivot is rotated with the top of water conservancy diversion disk seat and is connected, the side surface transmission of second pivot is connected with the second chain.

The improved push valve is characterized in that a push sliding groove is formed in the top of the control valve seat, a sliding rod is arranged inside the push sliding groove, a push block is connected to the side surface of the sliding rod in a sliding mode, a limiting rod is fixedly connected to the left side of the push block, a spring is supported on the back of the push block, the spring is movably sleeved with the side surface of the sliding rod, one end, far away from the push block, of the spring is fixedly connected with the inner wall of the right side of the push sliding groove, a fixing rod is connected to the top of the push block in a threaded mode.

Preferably, the bottom end of the control valve rod penetrates through the top of the control valve seat, and the bottom end of the control valve rod extends to the inside of the control valve seat.

Preferably, the bottom end of the first guide valve rod penetrates through the top of the guide valve seat, and the bottom end of the first guide valve rod extends to the inside of the guide valve seat.

Preferably, the bottom end of the second guide valve rod penetrates through the top of the guide valve seat, and the bottom end of the second guide valve rod extends to the inside of the guide valve seat.

Preferably, the threaded hole of the bottom wall in the top chute is located on a moving path of the fixed rod, the bottom end of the fixed rod extends from the top of the push block to the bottom of the push block, and the fixed rod is in threaded connection with the threaded hole of the bottom wall in the top chute.

Preferably, the top parts of the second flow guide valve rod, the first flow guide valve rod and the control valve rod are fixedly connected with hand wheels.

Compared with the prior art, the utility model provides an external control sealing ball valve possesses following beneficial effect:

1. this external control sealing ball valve, through setting up the control valve pole, first spheroid, first water conservancy diversion steering column, the second spheroid, second water conservancy diversion valve pole, the third spheroid, first chain, first gear, the second chain, second gear and three-way pipe, control the whole valve switching through the first spheroidal turning of control valve pole control, rotate first water conservancy diversion valve pole, first water conservancy diversion valve pole makes first gear revolve through driving first chain, first gear makes second water conservancy diversion valve pole revolve through driving the second gear, when the second spheroid is opened, the third spheroid is closed, when the second spheroid is closed, the third spheroid is opened, the operation has been reduced, it needs to set up a plurality of ball valves to have solved current a plurality of interfaces, switching complex operation's problem.

2. This external control sealing ball valve, through setting up a spout, the slide bar, a spring, the ejector pad, dead lever and gag lever post, when control valve rod closes first spheroid, the gag lever post inserts in the spacing slot of control valve rod side surface under supporting of spring, prevent the maloperation, when needs rotate control valve rod, only need towards the direction pulling ejector pad of keeping away from control valve rod, make the gag lever post leave control valve rod, and rotate the dead lever and make it get into in the screw hole of diapire in the spout, accomplish the fixed to the ejector pad, avoid its interference operation when control valve rod needs to operate.

Drawings

FIG. 1 is a sectional view of the front view structure of the present invention;

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

fig. 3 is an enlarged view of a portion of a in fig. 2 according to the present invention.

Wherein: 1. a control valve seat; 2. a flow guide valve seat; 3. a three-way pipe; 4. controlling a steering rod; 5. a first sphere; 6. a control valve stem; 7. a first diversion steering rod; 8. a second sphere; 9. a first diverter valve stem; 10. a first chain; 11. a first rotating shaft; 12. a first gear; 13. a second gear; 14. a second rotating shaft; 15. a second chain; 16. a second diverter valve stem; 17. a third sphere; 18. a second diversion steering rod; 19. a top chute; 20. a slide bar; 21. a spring; 22. a push block; 23. fixing the rod; 24. a limiting rod.

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 utility model provides an external control sealing ball valve, including a control valve seat 1, a diversion valve seat 2 and a three-way pipe 3, the inner bottom wall of the control valve seat 1 is connected with a control steering rod 4 in a rotating way, the top of the control steering rod 4 fixes a first ball 5, the top of the control valve seat 1 is provided with a control valve rod 6, the bottom end of the control valve rod 6 penetrates through the top of the control valve seat 1, the bottom end of the control valve rod 6 extends into the control valve seat 1, a sealing bearing is fixedly connected in the inner top wall of the control valve seat 1, the side surface of the control valve rod 6 is fixedly connected with the inner ring of the sealing bearing, the side surface of the control valve rod 6 is connected with the inner top wall of the control valve seat 1 in a rotating way, the bottom end of the control valve rod 6 is fixedly connected with the top of the first ball 5, the side surface of, the left side of the diversion valve seat 2 is divided into three parts, a left side plane, a left side upper inclined plane and a left side lower inclined plane, the right side of the diversion valve seat 2 is divided into three parts, a right side plane, a right side upper inclined plane and a right side lower inclined plane, a top water outlet of the three-way pipe 3 is communicated with the left side upper inclined plane of the diversion valve seat 2, the inner bottom wall of the diversion valve seat 2 is rotatably connected with a first diversion steering rod 7, the top of the first diversion steering rod 7 is fixedly connected with a second sphere 8, the top of the diversion valve seat 2 is provided with a first diversion valve rod 9, the bottom end of the first diversion valve rod 9 penetrates through the top of the diversion valve seat 2, the bottom end of the first diversion valve rod 9 extends to the inside of the diversion valve seat 2, a sealing bearing is fixedly connected in the inner top wall of the diversion valve seat 2, the side surface of the first diversion valve rod 9, the bottom end of the first guide valve rod 9 is fixedly connected with the top of the second sphere 8, the side surface of the first guide valve rod 9 is provided with teeth, the bottom water outlet of the three-way pipe 3 is communicated with the left lower inclined surface of the guide valve seat 2, the inner bottom wall of the guide valve seat 2 is rotatably connected with a second guide steering rod 18, the top of the second guide steering rod 18 is fixedly connected with a third sphere 17, the top of the guide valve seat 2 is provided with a second guide valve rod 16, the tops of the second guide valve rod 16, the first guide valve rod 9 and the control valve rod 6 are all fixedly connected with a hand wheel, the hand wheel is provided with arrow marks, a user can conveniently judge the opening and closing of the valve, the bottom end of the second guide valve rod 16 penetrates through the top of the guide valve seat 2, the bottom end of the second guide valve rod 16 extends to the inside of the guide valve seat 2, a sealing bearing is fixedly connected in the inner top wall of the guide, the side surface of the second guide valve rod 16 is rotatably connected with the inner top wall of the guide valve seat 2, the bottom end of the second guide valve rod 16 is fixedly connected with the top of the third ball body 17, the side surface of the second guide valve rod 16 is provided with teeth, the top of the guide valve seat 2 is rotatably connected with the first rotating shaft 11, the side surface of the first rotating shaft 11 is provided with teeth, the top end of the first rotating shaft 11 is fixedly connected with the first gear 12, the side surface of the first rotating shaft 11 is in transmission connection with the first chain 10, one end of the first chain 10 far away from the first rotating shaft 11 is in transmission connection with the side surface of the first guide valve rod 9, the side surface of the first gear 12 is engaged with the second gear 13, the bottom of the second gear 13 is fixedly connected with the second rotating shaft 14, the side surface of the second rotating shaft 14 is provided with teeth, the bottom of the second rotating shaft 14 is rotatably connected with the top of the guide valve seat, one end of the second chain 15 far away from the second rotating shaft 14 is in transmission connection with the side surface of the second guide valve rod 16.

The top of the control valve seat 1 is provided with a top sliding groove 19, a sliding rod 20 is arranged inside the top sliding groove 19, the left end of the sliding rod 20 is fixedly connected with the left inner wall of the top sliding groove 19, the right end of the sliding rod 20 is fixedly connected with the right inner wall of the top sliding groove 19, the side surface of the sliding rod 20 is slidably connected with a push block 22, a threaded hole of the inner bottom wall of the top sliding groove 19 is positioned on the moving path of a fixed rod 23, the bottom end of the fixed rod 23 extends to the bottom of the push block 22 from the top of the push block 22, the fixed rod 23 is in threaded connection with the threaded hole of the inner bottom wall of the top sliding groove 19, the left side of the push block 22 is fixedly connected with a limiting rod 24, the limiting rod 24 is movably inserted into a limiting slot of the side surface of the control valve rod 6, the back of the push block 22 is abutted against a spring 21, the spring 21 is movably sleeved with, the inner bottom wall of the top chute 19 is provided with a threaded hole.

When the control valve rod 6 is used, when the control valve rod 6 closes the first sphere 5, the limiting rod 24 is inserted into the limiting slot on the side surface of the control valve rod 6 under the supporting of the spring 21, misoperation is prevented, when the control valve rod 6 needs to be rotated, the pushing block 22 only needs to be pulled towards the direction away from the control valve rod 6, the limiting rod 24 leaves the inside of the control valve rod 6, the fixing rod 23 is rotated to enter the threaded hole in the inner bottom wall of the ejection chute 19, the fixing of the pushing block 22 is completed, the first diversion valve rod 9 is rotated, the first diversion valve rod 9 drives the first chain 10 to rotate the first gear 12, the first gear 12 drives the second gear 13 to rotate the second diversion valve rod 16, when the second sphere 8 is opened, the third sphere 17 is closed, and when the second sphere 8 is closed, the third sphere 17 is opened.

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 an external control seals ball valve, includes control valve seat (1), water conservancy diversion valve seat (2) and three-way pipe (3), its characterized in that: the inner bottom wall of the control valve seat (1) is rotatably connected with a control steering rod (4), the top of the control steering rod (4) is fixedly provided with a first sphere (5), the top of the control valve seat (1) is provided with a control valve rod (6), the right side of the control valve seat (1) is communicated with the left end of the three-way pipe (3), the inner bottom wall of the guide valve seat (2) is rotatably connected with a first guide steering rod (7), the top of the first guide steering rod (7) is fixedly connected with a second sphere (8), the top of the guide valve seat (2) is provided with a first guide valve rod (9), the inner bottom wall of the guide valve seat (2) is rotatably connected with a second guide steering rod (18), the top of the second guide steering rod (18) is fixedly connected with a third sphere (17), and the top of the guide valve seat (2) is provided with a second guide valve rod (16), the top of the diversion valve seat (2) is rotatably connected with a first rotating shaft (11), the top end of the first rotating shaft (11) is fixedly connected with a first gear (12), the side surface of the first rotating shaft (11) is in transmission connection with a first chain (10), the side surface of the first gear (12) is meshed with a second gear (13), the bottom of the second gear (13) is fixedly connected with a second rotating shaft (14), the bottom of the second rotating shaft (14) is rotatably connected with the top of the diversion valve seat (2), and the side surface of the second rotating shaft (14) is in transmission connection with a second chain (15);

top spout (19) have been seted up at the top of control valve seat (1), the inside of top spout (19) is equipped with slide bar (20), the side surface sliding connection of slide bar (20) has ejector pad (22), the left side fixedly connected with gag lever post (24) of ejector pad (22), spring (21) has been supported at the back of ejector pad (22), spring (21) cup joint with the side surface activity of slide bar (20), the one end that ejector pad (22) were kept away from in spring (21) and the right side inner wall fixed connection of top spout (19), the top threaded connection of ejector pad (22) has dead lever (23), the interior diapire of top spout (19) has seted up threaded hole.

2. An externally controlled sealed ball valve according to claim 1, wherein: the bottom end of the control valve rod (6) penetrates through the top of the control valve seat (1), and the bottom end of the control valve rod (6) extends to the inside of the control valve seat (1).

3. An externally controlled sealed ball valve according to claim 1, wherein: the bottom of first water conservancy diversion valve rod (9) runs through the top of water conservancy diversion disk seat (2), the bottom of first water conservancy diversion valve rod (9) extends to the inside of water conservancy diversion disk seat (2).

4. An externally controlled sealed ball valve according to claim 1, wherein: the bottom end of the second guide valve rod (16) penetrates through the top of the guide valve seat (2), and the bottom end of the second guide valve rod (16) extends into the guide valve seat (2).

5. An externally controlled sealed ball valve according to claim 1, wherein: the threaded hole of the inner bottom wall of the top sliding groove (19) is located on the moving path of the fixed rod (23), the bottom end of the fixed rod (23) extends to the bottom of the push block (22) from the top of the push block (22), and the fixed rod (23) is in threaded connection with the threaded hole of the inner bottom wall of the top sliding groove (19).

6. An externally controlled sealed ball valve according to claim 1, wherein: and hand wheels are fixedly connected to the tops of the second flow guide valve rod (16), the first flow guide valve rod (9) and the control valve rod (6).