CN216555472U

CN216555472U - High pressure stainless steel ball valve with adjustable

Info

Publication number: CN216555472U
Application number: CN202123315047.1U
Authority: CN
Inventors: 丁世兵
Original assignee: Nanning Qingxiu District Hengrui Technology Consulting Department
Current assignee: Nanning Qingxiu District Hengrui Technology Consulting Department
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-17
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an adjustable high-pressure stainless steel ball valve, which adopts the technical scheme that: including the valve body, valve body top fixedly connected with box body, the apron is installed at the box body top, is equipped with the round hole on the apron, apron bottom fixedly connected with ring, and the ring corresponds with the round hole position, installs the valve rod in the valve body, and the valve rod top runs through the box body and extends to the apron top through the round hole, and valve rod top fixedly connected with handle, the fixed first tooth piece that is provided with evenly distributed in valve rod middle part, the inside accurate regulating assembly that is equipped with of box body, a high-pressure stainless steel ball valve beneficial effect with adjustable is: through setting up accurate adjusting part, directly rotate the handle and drive the valve rod rotation when needs quick adjustment valve body flow, rotate the carousel when needs accurate adjustment valve body flow and make second tooth piece and first tooth piece meshing, then accessible worm wheel and worm realize adjusting the transmission of valve rod, and the accuracy is higher, and is practical convenient more.

Description

High pressure stainless steel ball valve with adjustable

Technical Field

The utility model relates to the technical field of ball valves, in particular to an adjustable high-pressure stainless steel ball valve.

Background

The ball valve is a valve in which an opening and closing member (a ball body) is driven by a 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 has strong shearing force with a metal valve seat of the surfacing hard alloy, 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 current high pressure stainless steel ball valve's regulation mode is generally through rotating handle direct drive valve rod and rotate, and the transmission mode control valve rod through worm wheel and worm moves in addition, and former governing speed is very fast but the accuracy is relatively poor, and the latter governing speed is slow but the accuracy is higher, and is all not practical enough.

Disclosure of Invention

Therefore, the utility model provides an adjustable high-pressure stainless steel ball valve, which is characterized in that the precision adjusting assembly is arranged, when the flow of the valve body needs to be quickly adjusted, the handle is directly rotated to drive the valve rod to rotate, when the flow of the valve body needs to be accurately adjusted, the turntable is rotated to enable the second tooth block to be meshed with the first tooth block, then the transmission adjustment of the valve rod can be realized through the worm wheel and the worm, the precision is higher, the high-pressure stainless steel ball valve is more practical and convenient, and the problem that the existing adjusting mode of the high-pressure stainless steel ball valve is not practical enough is solved.

In order to achieve the above purpose, the utility model provides the following technical scheme: an adjustable high-pressure stainless steel ball valve comprises a valve body, wherein a box body is fixedly connected to the top of the valve body, a cover plate is mounted at the top of the box body, a round hole is formed in the cover plate, a round ring is fixedly connected to the bottom of the cover plate, the round ring corresponds to the round hole in position, a valve rod is mounted in the valve body, the top end of the valve rod penetrates through the box body and extends to the top of the cover plate through the round hole, a handle is fixedly connected to the top end of the valve rod, first tooth blocks which are uniformly distributed are fixedly arranged in the middle of the valve rod, and a precision adjusting assembly is arranged in the box body;

the accurate adjusting part includes intermeshing's worm and worm wheel, worm and box body inner wall swing joint, the worm wheel cover is put in the valve rod outside, worm wheel top fixedly connected with in-connection ring and outer go-between, outer go-between and ring swing joint, the worm wheel top is equipped with the carousel, carousel and in-connection ring swing joint, the carousel passes through the goat's horn bolt and is connected with the worm wheel, the arc hole has been seted up on the carousel, straight bar hole has been seted up at the worm wheel top, straight spout has been seted up to the worm wheel inner wall, straight spout and straight bar hole intercommunication, sliding connection has the second pick in the straight spout, second pick top fixedly connected with quarter butt, straight bar hole and arc hole are run through in proper order on the quarter butt top.

Preferably, one end of the worm penetrates through the box body, and the rotating wheel is fixedly connected to one end, located outside the box body, of the worm.

Preferably, the outer connecting ring is movably connected with the circular ring through a first bearing.

Preferably, the rotating disc is movably connected with the inner connecting ring through a second bearing.

Preferably, the top of the worm wheel is provided with threaded holes, the threaded holes are matched with the claw bolts, and the number of the threaded holes is two.

Preferably, a sealing ring is arranged at the joint of the valve rod and the box body, and the sealing ring is fixedly sleeved on the outer wall of the valve rod.

Preferably, the corner of the cover plate is provided with a screw, and the cover plate is fixedly connected with the box body through the screw.

Preferably, the handle is fixedly connected with a rubber anti-slip sleeve.

Preferably, both ends of the valve body are provided with connecting flanges.

The embodiment of the utility model has the following advantages:

by arranging the precise adjusting assembly, when the flow of the valve body needs to be adjusted rapidly, the handle is directly rotated to drive the valve rod to rotate, when the flow of the valve body needs to be adjusted precisely, the turntable is rotated to enable the second tooth block to be meshed with the first tooth block, then the transmission adjustment of the valve rod can be realized through the worm wheel and the worm, the precision is higher, and the valve rod is more practical and convenient;

drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a partial cross-sectional view of the structure provided by the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;

FIG. 4 is an exploded view of a portion of the structure provided by the present invention;

fig. 5 is a top view of the worm gear provided by the present invention.

In the figure: the valve comprises a valve body 1, a box body 2, a cover plate 3, a circular hole 4, a circular ring 5, a valve rod 6, a handle 7, a first tooth block 8, a worm 9, a worm wheel 10, an inner connecting ring 11, an outer connecting ring 12, a rotary table 13, a claw bolt 14, an arc-shaped hole 15, a straight-strip-shaped hole 16, a straight sliding groove 17, a second tooth block 18, a short rod 19, a rotating wheel 20, a first bearing 21, a second bearing 22, a threaded hole 23 and a sealing ring 24.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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 the attached drawings 1-5, the utility model provides an adjustable high-pressure stainless steel ball valve which comprises a valve body 1, wherein the top of the valve body 1 is fixedly connected with a box body 2, the top of the box body 2 is provided with a cover plate 3, the cover plate 3 is provided with a round hole 4, the bottom of the cover plate 3 is fixedly connected with a round ring 5, the round ring 5 corresponds to the round hole 4 in position, a valve rod 6 is arranged in the valve body 1, the top end of the valve rod 6 penetrates through the box body 2 and extends to the top of the cover plate 3 through the round hole 4, the top end of the valve rod 6 is fixedly connected with a handle 7, first tooth blocks 8 which are uniformly distributed are fixedly arranged in the middle of the valve rod 6, and a precision adjusting assembly is arranged in the box body 2;

the precise adjusting assembly comprises a worm 9 and a worm wheel 10 which are meshed with each other, the worm 9 is movably connected with the inner wall of the box body 2, the worm wheel 10 is sleeved outside the valve rod 6, the top of the worm wheel 10 is fixedly connected with an inner connecting ring 11 and an outer connecting ring 12, the outer connecting ring 12 is movably connected with a circular ring 5, the top of the worm wheel 10 is provided with a rotary table 13, the rotary table 13 is movably connected with the inner connecting ring 11, the rotary table 13 is connected with the worm wheel 10 through a claw bolt 14, the rotary table 13 is provided with an arc-shaped hole 15, the top of the worm wheel 10 is provided with a straight-strip-shaped hole 16, the inner wall of the worm wheel 10 is provided with a straight sliding groove 17, the straight sliding groove 17 is communicated with the straight-strip-shaped hole 16, the straight sliding groove 17 is connected with a second tooth block 18 in a sliding manner, the top of the second tooth block 18 is fixedly connected with a short rod 19, and the top end of the short rod 19 sequentially penetrates through the straight-strip-shaped hole 16 and the arc-shaped hole 15;

in this embodiment, the straight sliding grooves 17 and the straight strip-shaped holes 16 can be arranged in multiple groups, the number of the arc-shaped holes 15 matches the number of the straight sliding grooves 17 and the straight strip-shaped holes 16, the handle 7 rotates to directly drive the valve rod 6 to rotate, so as to realize rapid valve adjustment, when the valve needs to be accurately adjusted, the claw bolt 14 is firstly screwed to move to the outside of the threaded hole 23, then the rotary disc 13 is rotated, the short rod 19 can be pushed through the arc-shaped holes 15 when the rotary disc 13 rotates, so that the second tooth block 18 moves along the straight sliding grooves 17 and is meshed with the first tooth block 8, the claw bolt 14 corresponds to the other threaded hole 23 at the moment, the claw bolt 14 is screwed into the threaded hole 23 again to fix the rotary disc 13, at the moment, the rotary wheel 20 rotates, the worm 9 can be driven to rotate by the rotary wheel 20, and then the worm wheel 10 can be driven to rotate, the valve rod 6 can be driven to rotate by the meshing of the first tooth block 8 and the second tooth block 18 when the worm wheel 10 rotates, therefore, the accurate adjustment is realized, and the device is more practical and convenient compared with the prior art;

wherein, in order to realize the purpose of conveniently rotating the worm 9, the device adopts the following technical scheme to realize: one end of the worm 9 penetrates the box body 2, and one end of the worm 9, which is positioned outside the box body 2, is fixedly connected with a rotating wheel 20;

wherein, in order to realize the purpose that worm wheel 10 rotated, this device adopts following technical scheme to realize: the outer connecting ring 12 is movably connected with the circular ring 5 through a first bearing 21;

wherein, in order to realize the purpose that carousel 13 rotated, this device adopts following technical scheme to realize: the rotary disc 13 is movably connected with the inner connecting ring 11 through a second bearing 22;

wherein, in order to realize carrying out the purpose of fixing a position to the carousel 13 of different angles, this device adopts following technical scheme to realize: the top of the worm wheel 10 is provided with two threaded holes 23, the threaded holes 23 are matched with the claw bolts 14, and the number of the threaded holes 23 is two;

wherein, in order to realize the purpose that improves 6 outer wall leakproofness of valve rod, this device adopts following technical scheme to realize: a sealing ring 24 is arranged at the joint of the valve rod 6 and the box body 2, and the sealing ring 24 is fixedly sleeved on the outer wall of the valve rod 6;

wherein, in order to realize the purpose of dismouting apron 3, this device adopts following technical scheme to realize: the corners of the cover plate 3 are provided with screws, the cover plate 3 is fixedly connected with the box body 2 through the screws, and the screws preferably adopt stainless steel inner hexagonal screws;

wherein, in order to realize the purpose that increases 7 frictional force of handle and comfort level, this device adopts following technical scheme to realize: the handle 7 is fixedly connected with a rubber anti-slip sleeve;

wherein, in order to realize the purpose of connecting pump body and pipeline, this device adopts following technical scheme to realize: and connecting flanges are arranged at two ends of the valve body 1.

The using process of the utility model is as follows: when the valve is required to be adjusted accurately, the claw bolt 14 is firstly screwed to move to the outside of the threaded hole 23, then the rotary disc 13 is rotated, the short rod 19 can be pushed through the arc-shaped hole 15 when the rotary disc 13 rotates, the second tooth block 18 moves along the straight sliding groove 17 and is meshed with the first tooth block 8, the claw bolt 14 corresponds to the other threaded hole 23, the claw bolt 14 is screwed into the threaded hole 23 again to fix the rotary disc 13, the rotary wheel 20 is rotated, the worm 9 can be driven to rotate by the rotary wheel 20 at the moment, the worm wheel 10 can be driven to rotate, and the valve rod 6 can be driven to rotate by the meshing of the first tooth block 8 and the second tooth block 18 when the worm wheel 10 rotates, so that the valve is adjusted accurately.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides a high-pressure stainless steel ball valve with adjustable, includes valve body (1), its characterized in that: the top of the valve body (1) is fixedly connected with a box body (2), the top of the box body (2) is provided with a cover plate (3), the cover plate (3) is provided with a round hole (4), the bottom of the cover plate (3) is fixedly connected with a round ring (5), the round ring (5) corresponds to the round hole (4), a valve rod (6) is installed in the valve body (1), the top end of the valve rod (6) penetrates through the box body (2) and extends to the top of the cover plate (3) through the round hole (4), the top end of the valve rod (6) is fixedly connected with a handle (7), the middle of the valve rod (6) is fixedly provided with first tooth blocks (8) which are uniformly distributed, and a precision adjusting assembly is arranged in the box body (2);

the precise adjusting assembly comprises a worm (9) and a worm wheel (10) which are meshed with each other, the worm (9) is movably connected with the inner wall of the box body (2), the worm wheel (10) is sleeved outside the valve rod (6), the top of the worm wheel (10) is fixedly connected with an inner connecting ring (11) and an outer connecting ring (12), the outer connecting ring (12) is movably connected with a circular ring (5), the top of the worm wheel (10) is provided with a rotary table (13), the rotary table (13) is movably connected with the inner connecting ring (11), the rotary table (13) is connected with the worm wheel (10) through a claw bolt (14), the rotary table (13) is provided with an arc-shaped hole (15), the top of the worm wheel (10) is provided with a straight-bar-shaped hole (16), the inner wall of the worm wheel (10) is provided with a straight sliding groove (17), the straight sliding groove (17) is communicated with the straight-bar-shaped hole (16), and the straight sliding groove (17) is internally connected with a second tooth block (18), second dog (18) top fixedly connected with quarter butt (19), quarter butt (19) top is run through straight strip shape hole (16) and arc hole (15) in proper order.

2. An adjustable high pressure stainless steel ball valve according to claim 1, wherein: one end of the worm (9) penetrates through the outside of the box body (2), and the worm (9) is located at one end of the outside of the box body (2) and fixedly connected with a rotating wheel (20).

3. An adjustable high pressure stainless steel ball valve according to claim 1, wherein: the outer connecting ring (12) is movably connected with the circular ring (5) through a first bearing (21).

4. An adjustable high pressure stainless steel ball valve according to claim 1, wherein: the rotary disc (13) is movably connected with the inner connecting ring (11) through a second bearing (22).

5. An adjustable high pressure stainless steel ball valve according to claim 1, wherein: the top of the worm wheel (10) is provided with a threaded hole (23), the threaded hole (23) is matched with the claw bolt (14), and the number of the threaded holes (23) is two.

6. An adjustable high pressure stainless steel ball valve according to claim 1, wherein: the connection part of the valve rod (6) and the box body (2) is provided with a sealing ring (24), and the sealing ring (24) is fixedly sleeved on the outer wall of the valve rod (6).

7. An adjustable high pressure stainless steel ball valve according to claim 1, wherein: the corner of the cover plate (3) is provided with a screw, and the cover plate (3) is fixedly connected with the box body (2) through the screw.

8. An adjustable high pressure stainless steel ball valve according to claim 1, wherein: the handle (7) is fixedly connected with a rubber anti-slip sleeve.

9. An adjustable high pressure stainless steel ball valve according to claim 1, wherein: and connecting flanges are arranged at two ends of the valve body (1).