CN217056549U

CN217056549U - Novel external control sealing ball valve

Info

Publication number: CN217056549U
Application number: CN202123424867.4U
Authority: CN
Inventors: 周炳
Original assignee: Zhejiang Yuanyao Valve Industrial Co ltd
Current assignee: Zhejiang Yuanyao Valve Industrial Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-26
Anticipated expiration: 2031-12-28

Abstract

A novel external control sealing ball valve belongs to the technical field of ball valves; set up afterburning group through the outer end at the handle, when the ball valve rusts to exist and breaks motionless condition off with the fingers and thumb, through the swinging boom screw-out with needs, through the arm of force that increases the handle, realize the increase of revolving force, be convenient for open the valve of corrosion, through setting up the packing compact heap with valve body threaded connection, when the ball valve rusts to exist and breaks motionless condition off with the fingers and thumb, through unscrewing the packing compact heap, loosen the extrusion of packing pad to the valve rod, thereby loosen the valve rod, under the condition of not damaging the ball valve, the convenience rotates the ball valve.

Description

Novel external control sealing ball valve

Technical Field

The utility model belongs to the technical field of the ball valve, specifically relate to a novel sealed ball valve of external control.

Background

The sealing ball valve is a valve which 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, wherein a V-shaped ball core of the hard sealing V-shaped ball valve and a metal valve seat of surfacing hard alloy have strong shearing force, and the hard sealing V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like.

Sealed ball valve is one kind and is driven by opening and closing piece and valve rod, the axis of duplex winding valve rod does ninety degrees rotary motion's valve, but the sealed ball valve of current external control does not possess the advantage of adjusting, make the ball valve handle be connected with sealed ball valve for a long time, rust's phenomenon can appear in the surface, when leading to the user to need to use the handle, probably there is the condition of breaking with the fingers and thumb, need the user to use other instrument hammering handles, cause the damage of sealed ball valve easily, inconvenient use, the availability factor and the result of use of the sealed ball valve of external control have been reduced, so provide a novel sealed ball valve of external control and solve the above-mentioned problem that provides.

Disclosure of Invention

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a novel external control seals ball valve.

The above technical problem of the utility model is mainly solved through the following technical scheme: a novel external control sealing ball valve comprises a valve body, wherein the left end of the valve body is provided with an installation cavity, the right end of the valve body is provided with a right threaded connector, the right threaded connector is communicated with the mounting cavity, a mounting hole is arranged on the valve body corresponding to the upper part of the mounting cavity, a right sealing ring mounting groove is arranged at the right end of the mounting cavity, a right sealing ring is embedded in the right sealing ring mounting groove, a valve core is arranged in the mounting cavity, the outer ring surface of the valve core is attached to the right sealing ring, a flow passage is arranged in the middle of the valve core, the flow channel penetrates through the valve core from left to right, the top of the valve core is provided with a slot, the mounting hole is internally provided with a valve rod, the lower end of the valve rod is inserted into the slot of the valve core, a plurality of packing pads are sleeved on the valve rod in the mounting hole, the packing pressing sleeve is sleeved on the valve rod on the upper side of the packing pad and is in threaded connection with the mounting hole.

Preferably, the left side of valve body is equipped with the valve gap, the valve gap carries out fastening connection through bolt and valve body, the left end of valve gap is equipped with left threaded connection head, left threaded connection head and installation cavity intercommunication, the right-hand member of valve gap is equipped with a left sealing washer mounting groove, be equipped with left sealing washer in the left sealing washer mounting groove.

Preferably, the top of valve rod is equipped with the handle, the inner of handle and the top of valve rod are pegged graft and are connected, respectively be equipped with a stopper on two sides of handle outer end, the outer end of handle is equipped with the thrust augmentation group, the thrust augmentation group includes a pivot, pivot and handle fixed connection, the upper and lower both ends of pivot respectively are equipped with a swinging boom, two the inner of swinging boom all rotates with the pivot to be connected.

Preferably, the upper side of the rotating arm is provided with an upper stop block matched with the limiting block at the front side of the handle, and the lower side of the rotating arm is provided with a lower stop block matched with the limiting block at the rear side of the handle.

The utility model discloses beneficial effect who has: set up afterburning group through the outer end at the handle, when the ball valve rusted to exist when breaking with fingers and thumb the motionless condition, through the swinging boom screw-out that will need, through the arm of force that increases the handle, realize the increase of revolving force, be convenient for open the valve of corrosion, through setting up the packing compact heap with valve body threaded connection, when the ball valve rusted the motionless condition of breaking with fingers and thumb, through unscrewing the packing compact heap, loosen the extrusion of packing pad to the valve rod, thereby loosen the valve rod, under the condition of not damaging the ball valve, the convenience rotated the ball valve.

Drawings

Fig. 1 is a schematic diagram of a right-view explosion structure of the present invention;

fig. 2 is a left-side view schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a valve body; 2. a mounting cavity; 3. a right threaded connector; 4. mounting holes; 5. a right seal ring mounting groove; 6. a right seal ring; 7. a valve core; 8. a flow channel; 9. inserting slots; 10. a valve stem; 11. a filler pad; 12. a packing compression sleeve; 13. a valve cover; 14. a left threaded connector; 15. a left sealing ring mounting groove; 16. a left seal ring; 17. a handle; 18. a limiting block; 19. A rotating shaft; 20. a rotating arm; 21. an upper stop block; 22. and a lower stop block.

Detailed Description

The technical solution of the present invention is further specifically described below by way of embodiments and with reference to the accompanying drawings.

The embodiment is as follows: a novel external control sealing ball valve is shown in figures 1-3 and comprises a valve body 1, wherein a mounting cavity 2 is arranged at the left end of the valve body 1, a right threaded connector 3 is arranged at the right end of the valve body 1, the right threaded connector 3 is communicated with the mounting cavity 2, a mounting hole 4 is formed in the valve body 1 corresponding to the upper side of the mounting cavity 2, a right sealing ring mounting groove 5 is formed in the right end of the mounting cavity 2, a right sealing ring 6 is embedded in the right sealing ring mounting groove 5, a valve core 7 is arranged in the mounting cavity 2, the outer ring surface of the valve core 7 is attached to the right sealing ring 6, a flow channel 8 is arranged in the middle position of the valve core 7, the flow channel 8 penetrates through the valve core 7 from left to right, a slot 9 is formed in the top of the valve core 7, a valve rod 10 is arranged in the mounting hole 4, the lower end of the valve rod 10 is inserted into the slot 9 of the valve core 7, a plurality of packing pads 11 are sleeved on the valve rod 10 in the mounting hole 4, a packing pressing sleeve 12 is sleeved on the valve rod 10 on the upper side of the packing pad 11, and the packing pressing sleeve 12 is in threaded connection with the mounting hole 4; the left side of valve body 1 is equipped with valve gap 13, valve gap 13 carries out fastening connection through bolt and valve body 1, the left end of valve gap 13 is equipped with left threaded connection head 14, left side threaded connection head 14 and installation cavity 2 intercommunication, the right-hand member of valve gap 13 is equipped with a left sealing washer mounting groove 15, be equipped with left sealing washer 16 in the left sealing washer mounting groove 15.

The top of the valve rod 10 is provided with a handle 17, the inner end of the handle 17 is connected with the top of the valve rod 10 in an inserting manner, two side surfaces of the outer end of the handle 17 are respectively provided with a limiting block 18, the outer end of the handle 17 is provided with a force application group, the force application group comprises a rotating shaft 19, the rotating shaft 19 is fixedly connected with the handle 17, the upper end and the lower end of the rotating shaft 19 are respectively provided with a rotating arm 20, and the inner ends of the two rotating arms 20 are rotatably connected with the rotating shaft 19; an upper stop block 21 matched with the limiting block 18 at the front side of the handle 17 is arranged on the rotating arm 20 at the upper side, and a lower stop block 22 matched with the limiting block 18 at the rear side of the handle 17 is arranged on the rotating arm 20 at the lower side.

The principle of the utility model is as follows: produce the corrosion and break motionlessly off with the fingers and thumb when the ball valve is opened, through unscrewing the swinging boom 20 of upside, last dog 21 on the arm 20 of will screwing up supports on the stopper 18 of handle 17 front side, hold the swinging boom 20 of upside and drive handle 17 and break with the fingers and thumb the ball valve, alright realize closing of ball valve, produce the corrosion and break motionlessly with the fingers and thumb when the ball valve is closed, through unscrewing the swinging boom 20 of downside, support the lower dog 22 on the arm 20 of will screwing down supports on the stopper 18 of handle 17 rear side, hold the swinging boom 20 of downside and drive handle 17 and break with the fingers and thumb the ball valve, alright realize opening of ball valve, when practical afterburning group still can't break with the fingers and thumb the ball valve, compress tightly cover 12 and unscrew valve body 1 through utilizing the spanner, loosen the extrusion of packing pad 11 to valve rod 10, thereby loosen valve rod 10, under the condition that does not damage the ball valve, conveniently rotate the ball valve.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a novel external control seals ball valve, includes valve body (1), its characterized in that: the left end of the valve body (1) is provided with an installation cavity (2), the right end of the valve body (1) is provided with a right threaded connector (3), the right threaded connector (3) is communicated with the installation cavity (2), an installation hole (4) is formed in the valve body (1) corresponding to the upper side of the installation cavity (2), the right end of the installation cavity (2) is provided with a right sealing ring installation groove (5), a right sealing ring (6) is embedded in the right sealing ring installation groove (5), a valve core (7) is arranged in the installation cavity (2), the outer ring surface of the valve core (7) is attached to the right sealing ring (6), a flow channel (8) is arranged in the middle position of the valve core (7), the flow channel (8) penetrates through the valve core (7) from left to right, the top of the valve core (7) is provided with a slot (9), a valve rod (10) is arranged in the installation hole (4), and the lower end of the valve rod (10) is inserted into the slot (9) of the valve core (7), the packing press is characterized in that a plurality of packing pads (11) are sleeved on the valve rod (10) in the mounting hole (4), a packing press sleeve (12) is sleeved on the valve rod (10) on the upper side of each packing pad (11), and the packing press sleeve (12) is in threaded connection with the mounting hole (4).

2. The novel external control sealing ball valve according to claim 1, characterized in that: the left side of valve body (1) is equipped with valve gap (13), valve gap (13) carry out fastening connection through bolt and valve body (1), the left end of valve gap (13) is equipped with left threaded connection head (14), left side threaded connection head (14) and installation cavity (2) intercommunication, the right-hand member of valve gap (13) is equipped with a left sealing washer mounting groove (15), be equipped with left sealing washer (16) in left sealing washer mounting groove (15).

3. The novel external control sealing ball valve according to claim 2, characterized in that: the top of valve rod (10) is equipped with handle (17), the inner of handle (17) and the top plug-in connection of valve rod (10), respectively be equipped with one stopper (18) on two sides of handle (17) outer end, the outer end of handle (17) is equipped with afterburning group, afterburning group includes a pivot (19), pivot (19) and handle (17) fixed connection, the upper and lower both ends of pivot (19) respectively are equipped with a swinging boom (20), two the inner of swinging boom (20) all rotates with pivot (19) and is connected.

4. The novel external control sealing ball valve according to claim 3, characterized in that: the upper side of the rotating arm (20) is provided with an upper stop block (21) matched with the limiting block (18) at the front side of the handle (17), and the lower side of the rotating arm (20) is provided with a lower stop block (22) matched with the limiting block (18) at the rear side of the handle (17).