CN215806457U

CN215806457U - Ball valve convenient to change filler

Info

Publication number: CN215806457U
Application number: CN202122192701.8U
Authority: CN
Inventors: 于田; 孙志远; 刘学飞
Original assignee: Henan Shangdie Valve Co ltd
Current assignee: Henan Shangdie Valve Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-11
Anticipated expiration: 2031-09-10

Abstract

The utility model provides a ball valve convenient for replacing packing, which belongs to the technical field of ball valves and comprises a valve body, a ball body, a valve rod and a valve body end cover, wherein the valve body and the valve body end cover are detachably connected, the outer surface of the valve body is fixedly connected with a cylinder, the inner wall of the cylinder is detachably connected with a fixed seat, the valve rod is arranged in the fixed seat, the bottom end of the valve rod is detachably connected with the ball body, the inner wall of the fixed seat is detachably connected with a fixed end cover, and the packing is arranged between the fixed end cover and the fixed seat. Through the plectrum that sets up, can change when filling, only need pull down fixed end cover, then upwards pull up the plectrum, utilize the plectrum to come to take out filling, then put back the original position to the plectrum and put into new filling again, close fixed end cover, accomplish to change and pack, reached quick convenient change effect of filling to change the inconvenient problem of filling among the prior art has been solved.

Description

Ball valve convenient to change filler

Technical Field

The utility model belongs to the technical field of ball valves, and particularly relates to a ball valve convenient for replacing a filler.

Background

The ball valve, the spheroid is driven by the valve rod, and the valve of doing the rotary motion around the ball valve axis. Can also be used for regulating and controlling fluid, wherein a V-shaped 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, meanwhile, any channel can be closed to connect the other two channels, the valve is generally horizontally arranged in a pipeline, and the ball valve is classified: a pneumatic ball valve, an electric ball valve and a manual ball valve, wherein a valve rod in the ball valve needs to rotate, in order to prevent the leakage at the rotation portion, it is necessary to install a packing at the rotation portion, however, the filler with good sealing performance needs to be replaced along with the abrasion degree of the filler, the step of replacing the filler by the traditional ball valve is complex, and the workload of replacing the filler by workers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ball valve convenient for replacing a filler, and aims to solve the problem that the filler is inconvenient to replace in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a ball valve convenient to change filler, includes valve body, spheroid, valve rod and valve body end cover, valve body and valve body end cover are for dismantling the connection, the outer fixed surface of valve body is connected with the cylinder, the inner wall of cylinder can be dismantled and be connected with the fixing base, the valve rod is installed inside the fixing base, the bottom and the spheroid of valve rod are for dismantling the connection, the inner wall of fixing base can be dismantled and be connected with the fixed end cover, be provided with the filler between fixed end cover and the fixing base, the internal surface of fixing base is seted up flutedly, be provided with the plectrum in the recess, the bottom of plectrum is in the below of filler.

In order to enable the ball valve convenient for replacing the filler to achieve the effect of conveniently lifting the poking sheet, as a preferable mode of the utility model, a slope is arranged at one end above the groove, and a certain gap is reserved between the top of the poking sheet and the slope.

In order to enable the ball valve convenient for replacing the filler to achieve the effect of conveniently disassembling the fixed seat, as a preferable mode of the utility model, the outer surface of the fixed seat is provided with threads, the inner surface of the column body is provided with threads, the fixed seat and the column body are detachably connected through the threads, and a stabilizing mechanism is arranged between the fixed seat and the column body.

In order to enable the ball valve convenient for replacing the filler to achieve the effect of stabilizing the connection between the fixed seat and the cylinder, as a preferable mode of the utility model, the stabilizing mechanism comprises a screw, a plurality of screw holes are formed in the outer surface of the cylinder at equal intervals, a plurality of through holes are formed in the bottom of the outer surface of the fixed seat at equal intervals, and the screw penetrates through the through holes and is in threaded connection with the screw holes.

In order to enable the ball valve convenient for replacing the filler to achieve the effect of being convenient to disassemble, as a preferable mode of the utility model, the fixed end cover and the fixed seat are detachably connected through a bolt, the top end of the valve rod is provided with a handle, and the handle and the valve rod are inserted and connected.

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

1. this ball valve convenient to change filler through the plectrum that sets up, can only need pull down fixed end cover when changing the filler, then upwards pull up the plectrum, utilize the plectrum to come to take out the filler, then put into new filler again the plectrum puts back the normal position, closes fixed end cover, accomplishes to change the filler, has reached the effect of quick convenient change filler to the inconvenient problem of change filler among the prior art has been solved.

2. This ball valve convenient to change packing through setting up for dismantling the connection between fixing base and the cylinder, can be convenient dismantle the fixing base to this reaches the effect of conveniently maintaining the maintenance valve rod.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic illustration of an explosive structure according to an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a portion a in fig. 3 according to an embodiment of the present invention.

In the figure: 1. a valve stem; 2. a bolt; 3. fixing an end cover; 4. a handle; 5. a fixed seat; 6. a valve body; 7. a cylinder; 8. a valve body end cover; 9. a filler; 10. a shifting sheet; 11. a screw; 12. a sphere; 13. a silk hole; 14. a groove; 15. a ramp.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a ball valve convenient to change packing, including valve body 6, spheroid 12, valve rod 1 and valve body end cover 8, valve body 6 and valve body end cover 8 are for dismantling the connection, the outer fixed surface of valve body 6 is connected with cylinder 7, the inner wall of cylinder 7 can be dismantled and be connected with fixing base 5, valve rod 1 is installed inside fixing base 5, the bottom of valve rod 1 and spheroid 12 are for dismantling the connection, the inner wall of fixing base 5 can be dismantled and be connected with fixed end cover 3, be provided with between fixed end cover 3 and the fixing base 5 and pack 9, fixing base 5's internal surface is seted up flutedly 14, be provided with plectrum 10 in the recess 14, plectrum 10's bottom is in the below of packing 9.

In the specific embodiment of the utility model, when the filler 9 is replaced, the fixed end cover 3 is detached, the shifting piece 10 is pulled upwards, the filler 9 is taken out by using the shifting piece 10, the shifting piece 10 is put back to the original position and then is put into a new filler 9, the fixed end cover 3 is closed, the replacement of the filler 9 is completed, and the effect of quickly and conveniently replacing the filler 9 is achieved.

Preferably, one end above the groove 14 is provided with a slope 15, a certain gap is reserved between the top of the poking piece 10 and the slope 15, and the poking piece 10 can be pulled out more conveniently by the reserved gap, so that time is saved.

Further, the surface of fixing base 5 is provided with the screw thread, and the internal surface of cylinder 7 is provided with the screw thread, and fixing base 5 and cylinder 7 can dismantle the connection through the screw thread, are provided with firm mechanism between fixing base 5 and the cylinder 7, through setting up for threaded connection between fixing base 5 and the cylinder 7, can be convenient install fixing base 5 and dismantle, are convenient for maintain valve rod 1 and change.

Specifically, stabilizing mean includes screw 11, and a plurality of screw holes 13 have been seted up to the surface equidistant of cylinder 7, and a plurality of through-holes have been seted up to the bottom equidistant of 5 surfaces of fixing base, and screw 11 runs through-hole and 13 threaded connection of screw hole, through a plurality of through-hole and the screw hole 13 that sets up, can utilize screw 11 to consolidate fixing base 5, prevents that fixing base 5 is not hard up.

Specifically, can dismantle the connection through bolt 2 between fixed end cover 3 and the fixing base 5, the top of valve rod 1 is provided with handle 4, for pegging graft between handle 4 and the valve rod 1, be connected for bolt 2 through setting up fixed end cover 3 and fixing base 5, can be convenient take off fixed end cover 3, be convenient for change packing 9, be pegging graft through setting up handle 4 and valve rod 1, can conveniently take off handle 4, take off handle 4 when need not twist valve rod 1 or change packing 9, reach the purpose of facilitating the work with this.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a ball valve convenient to change packing, includes valve body (6), spheroid (12), valve rod (1) and valve body end cover (8), its characterized in that: valve body (6) and valve body end cover (8) are for dismantling the connection, the fixed surface of valve body (6) is connected with cylinder (7), the inner wall of cylinder (7) can be dismantled and be connected with fixing base (5), install inside fixing base (5) valve rod (1), the bottom and spheroid (12) of valve rod (1) are for dismantling the connection, the inner wall of fixing base (5) can be dismantled and be connected with fixed end cover (3), be provided with between fixed end cover (3) and fixing base (5) and pack (9), the internal surface of fixing base (5) is seted up flutedly (14), be provided with plectrum (10) in recess (14), the bottom of plectrum (10) is in the below of packing (9).

2. A ball valve for facilitating the replacement of packing according to claim 1, wherein: a slope (15) is arranged at one end above the groove (14), and a certain gap is reserved between the top of the shifting piece (10) and the slope (15).

3. A ball valve for facilitating the replacement of packing according to claim 1, wherein: the surface of fixing base (5) is provided with the screw thread, the internal surface of cylinder (7) is provided with the screw thread, fixing base (5) and cylinder (7) can dismantle the connection through the screw thread, be provided with firm mechanism between fixing base (5) and cylinder (7).

4. A ball valve for facilitating the replacement of packing according to claim 3, wherein: the stabilizing mechanism comprises a screw (11), a plurality of screw holes (13) are formed in the outer surface of the column body (7) at equal intervals, a plurality of through holes are formed in the bottom of the outer surface of the fixing seat (5) at equal intervals, and the screw (11) penetrates through the through holes and is in threaded connection with the screw holes (13).

5. A ball valve for facilitating the replacement of a packing according to any one of claims 1 to 4, wherein: the fixing end cover (3) is detachably connected with the fixing seat (5) through a bolt (2), a handle (4) is arranged at the top end of the valve rod (1), and the handle (4) is connected with the valve rod (1) in an inserting mode.