CN218992539U

CN218992539U - Manual ball valve

Info

Publication number: CN218992539U
Application number: CN202223269541.3U
Authority: CN
Inventors: 蒋协林
Original assignee: Shanghai Jingrui Fluid Control Co ltd
Current assignee: Shanghai Jingrui Fluid Control Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-09
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to the technical field of ball valves, in particular to a manual ball valve which comprises a shell, wherein a fixed plate is fixedly arranged at the top of the shell, a valve rod is rotatably arranged in the middle of the fixed plate, a linkage groove is formed in the outer side of the valve rod, a linkage block is slidably arranged in the linkage groove, a rotating ring is fixedly arranged on the outer side of the linkage block, the rotating ring is slidably sleeved on the outer side of the valve rod, a sleeve is fixedly arranged at the bottom of the rotating ring, a sliding column is slidably sleeved at the bottom of the sleeve, and an arc-shaped rod is slidably arranged in the middle of the fixed plate. When adjusting the rotatable biggest angle of valve body, the rotatable swivel becket of staff, through the linkage of traveller and telescopic, drive the arc pole and pull out or shrink into the arc wall, and then adjust the usable floor area of movable groove to the biggest rotation angle of adjustment valve rod, it is simple convenient, do not need extra appurtenance, improved work efficiency.

Description

Manual ball valve

Technical Field

The utility model relates to the technical field of ball valves, in particular to a manual ball valve.

Background

The ball valve, the opening and closing piece is driven by the valve rod and rotates around the axis of the ball valve. The device can also be used for regulating and controlling fluid, wherein the hard seal V-shaped ball valve has strong shearing force between the V-shaped ball core and the metal valve seat of the hard alloy for surfacing, and is particularly suitable for mediums containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the flow direction switching of the medium on the pipeline, and simultaneously can close any channel to connect the other two channels. The valve should be installed generally horizontally in the pipeline.

In order to control the flow rate, a user can screw the valve rod through a fixed angle, and then the valve body is made to rotate at a fixed angle, so that the communication area between the through hole in the middle of the valve body and the water pipe is adjusted, but the manually-adjusted ball valve is difficult to control the rotation angle manually, and therefore, the device convenient to rotate and limit is added in part of ball valve patents.

If the patent with the publication number of CN212718124U is granted, a limiting ring matched with the valve rod is arranged, the rotating angle of the valve rod on the valve body can be controlled by replacing the limiting ring, and the directional flow limiting can be rapidly carried out, so that the use is convenient. However, the replacement of the limiting rings also needs a certain time, and additional disassembly tools are needed, each ball valve is required to be provided with a plurality of limiting rings, and the valve rod cannot be adjusted at any rotation angle within the required range due to the limited number of the limiting rings.

In view of such circumstances, an object of the present utility model is to provide a manual ball valve whose valve body can be adjusted at any angle within a required range without changing fittings.

Disclosure of Invention

To above-mentioned problem, this application provides a manual ball valve, solves the valve body and can not be in the problem of arbitrary angle modulation of demand within range:

the utility model provides a manual ball valve, includes the shell, shell top fixed mounting has the fixed plate, and the fixed plate middle part rotates installs the valve rod, and the linkage groove has been seted up in the valve rod outside, and linkage inslot portion slidable mounting has the linkage piece, and linkage piece outside fixed mounting has the swivel becket, and the swivel becket slides and cup joints in the valve rod outside, and swivel becket bottom fixed mounting has the sleeve, and the sleeve bottom slides and cup joints the traveller, and fixed plate middle part slidable mounting has the arc pole.

Further, the arc-shaped groove which is in sliding fit with the arc-shaped rod is formed in the middle of the fixed plate, the movable groove is formed in the top of the fixed plate, the movable groove is communicated with the arc-shaped groove, and the sliding column is slidably mounted in the movable groove.

Further, the scraping ring is installed at the communication part of the arc-shaped groove and the movable groove, the scraping ring is fixedly installed on the inner side of the movable groove, and the scraping ring is sleeved on the outer side of the arc-shaped rod in a sliding manner.

Further, fixed plate top fixed mounting has the oil storehouse, and oil storehouse middle part runs through threaded connection and has the threaded rod, and the fixture block is installed in threaded rod bottom rotation.

Further, the bottom of the clamping block is provided with an arc-shaped groove clamped with the arc-shaped rod.

Further, a groove is formed in the outer side of one end of the arc-shaped rod, which is exposed out of the arc-shaped groove.

Further, the water pipes are connected to the two ends of the shell in a threaded mode, the ball body is installed in the shell in a rotating mode, and the bottom of the valve rod penetrates through the shell and is fixedly connected with the ball body.

Further, rust preventive oil is stored in the oil bin.

The beneficial effects of the utility model are as follows:

(1) According to the manual ball valve, when the maximum rotatable angle of the valve body is adjusted, a worker can rotate the rotating ring, and the arc-shaped rod is driven to be pulled out or contracted into the arc-shaped groove through linkage of the sliding column and the sleeve, so that the available area of the movable groove is adjusted, the maximum rotatable angle of the valve rod is adjusted, simplicity and convenience are achieved, no additional auxiliary tools are needed, and the working efficiency is improved.

(2) According to the manual ball valve, after the valve body rotates and is communicated with water pipes on two sides, a worker moves the rotating ring downwards, so that the sliding column enters the sleeve, and the rotating ring is not in contact with the valve rod, so that when an external force is in error touch with the rotating ring, the valve rod and the valve body are not driven to rotate, and a certain error touch prevention effect can be achieved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the overall structure of a manual ball valve provided by the utility model;

FIG. 2 is a schematic diagram of the whole structure of a manual ball valve with a rotating ring removed;

FIG. 3 is a schematic view of a rotating ring structure of a manual ball valve according to the present utility model;

fig. 4 is an enlarged view at a of fig. 1.

In the figure: 1. a housing; 2. a water pipe; 3. a movable groove; 4. a fixing plate; 5. a valve stem; 6. a spool; 7. an arc-shaped groove; 8. an arc-shaped rod; 9. a groove; 10. an oil bin; 11. a clamping block; 12. a threaded rod; 13. a scraping ring; 14. a linkage groove; 15. a linkage block; 16. a rotating ring; 17. a sleeve.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.

Embodiment one:

as shown in fig. 1-4, the embodiment of the utility model provides a manual ball valve, which comprises a housing 1, wherein a fixed plate 4 is fixedly arranged at the top of the housing 1, a valve rod 5 is rotatably arranged in the middle of the fixed plate 4, a linkage groove 14 is formed in the outer side of the valve rod 5, a linkage block 15 is slidably arranged in the linkage groove 14, a rotating ring 16 is fixedly arranged in the outer side of the linkage block 15, the linkage groove 14 is in plug-in fit with the linkage block 15, so that the rotating ring 16 and the valve rod 5 can be linked and can be conveniently separated, the rotating ring 16 is slidably sleeved on the outer side of the valve rod 5, a sleeve 17 is fixedly arranged at the bottom of the rotating ring 16, a sliding column 6 is slidably sleeved at the bottom of the sleeve 17, an arc-shaped rod 8 is slidably arranged in the middle of the fixed plate 4, and is used for limiting the rotation maximum angle of the rotating ring 16, and further limiting the maximum rotation angle of the valve body.

Specifically, the equal threaded connection in shell 1 both ends has water pipe 2, and the spheroid is installed in the rotation of shell 1 inside, and shell 1 is run through to valve rod 5 bottom, and with spheroid fixed connection.

In this embodiment, when the water valve is opened, as shown in fig. 1, a worker rotates the rotary ring 16 clockwise, so that the rotary ring 16 abuts against the arc-shaped rod 8, and under the clamping action of the linkage groove 14 and the linkage block 15, the rotary ring 16 rotates to drive the valve rod 5 to rotate, and then drives the valve body in the housing 1 to rotate, and is communicated with the water pipes 2 on two sides. Then, the worker moves the rotating ring 16 downwards, so that the sliding column 6 enters the sleeve 17, and the rotating ring 16 is not in contact with the valve rod 5 any more, so that when an external force is in error contact with the rotating ring 16, the valve rod 5 and the valve body are not driven to rotate, and a certain error collision preventing effect can be achieved.

When the water valve is closed, as shown in fig. 1, a worker moves the rotating ring 16 upwards, so that the linkage block 15 is clamped into the linkage groove 14 again, then the rotating ring 16 is rotated anticlockwise to reset, and under the clamping effect of the linkage groove 14 and the linkage block 15, the rotating ring 16 is rotated anticlockwise to drive the valve rod 5 to rotate anticlockwise, and then the valve body in the shell 1 is driven to rotate anticlockwise to reset, and the water pipes 2 on two sides are disconnected from communication.

Embodiment two:

Specifically, the arc-shaped groove 7 which is in sliding fit with the arc-shaped rod 8 is formed in the middle of the fixed plate 4 and used for accommodating the arc-shaped rod 8, the movable groove 3 is formed in the top of the fixed plate 4 and provides space for the rotation of the sliding column 6, the movable groove 3 is communicated with the arc-shaped groove 7, and the sliding column 6 is slidably mounted in the movable groove 3.

Specifically, the arc groove 7 is installed with movable groove 3 intercommunication department and is scraped ring 13 for scrape arc pole 8 top layer dirt, scrape ring 13 fixed mounting in movable groove 3 inboard, scrape ring 13 slip and cup joint in the arc pole 8 outside.

Specifically, oil bin 10 is fixedly installed at the top of fixed plate 4, threaded rod 12 is run through threaded connection in the middle part of oil bin 10, and fixture block 11 is installed in the rotation of threaded rod 12 bottom and is used for supporting tight arc pole 8.

Specifically, the arc-shaped rod 8 is exposed out of one end of the arc-shaped groove 7, a groove 9 is formed in the outer side of the end, the sliding column 6 is conveniently inserted into the arc-shaped rod 8, and then the sliding column 6 can be rotated more conveniently and stably to drive the arc-shaped rod 8 to rotate.

Specifically, rust-proof oil is stored in the oil bin 10 and is used for being smeared on the outer side of the arc-shaped rod 8, so that the rust probability of the exposed outer surface layer of the arc-shaped rod 8 is reduced, and the service life of the arc-shaped rod 8 is prolonged.

Specifically, the arc-shaped groove clamped with the arc-shaped rod 8 is formed in the bottom of the clamping block 11, so that the contact area is increased, and the abutting effect is enhanced.

When adjusting the rotatable maximum angle of the valve body, as shown in fig. 1, the worker moves the rotating ring 16 downwards, so that the sliding column 6 enters the sleeve 17, the worker cooperates with two hands, so that the sliding column 6 and the sleeve 17 are positioned above the arc-shaped rod 8, then rotates the rotating ring 16, so that the sliding column 6 and the sleeve 17 rotate to be right above the groove 9, the sliding column 6 naturally slides downwards into the groove 9, the worker rotates the threaded rod 12, so that the clamping block 11 moves upwards, the arc-shaped rod 8 is not extruded any more, then rotates the rotating ring 16, drives the arc-shaped rod 8 to pull out or retract into the arc-shaped groove 7 through the linkage of the sliding column 6 and the sleeve 17, further adjusts the available area of the movable groove 3, and accordingly adjusts the maximum rotation angle of the valve rod 5, and then reversely rotates the threaded rod 12 by the worker, so that the clamping block 11 moves downwards and compresses the arc-shaped rod 8 again.

When adjusting the arc-shaped rod 8, the arc-shaped rod 8 can be pushed into the arc-shaped groove 7 firstly, so that the exposed arc-shaped rod 8 is scraped by the scraping ring 13, dirt on the surface layer of the arc-shaped rod is scraped, then the arc-shaped rod enters the arc-shaped groove 7 and is smeared with rust-proof oil, and a worker pulls out the arc-shaped rod 8 again, so that the arc-shaped rod 8 is matched with the movable groove 3, and a required angle is obtained.

The specific working mode is as follows:

when the water valve is opened, as shown in fig. 1, a worker rotates the rotary ring 16 clockwise, so that the rotary ring 16 is abutted against the arc-shaped rod 8, and under the clamping action of the linkage groove 14 and the linkage block 15, the rotary ring 16 rotates to drive the valve rod 5 to rotate, and then drives the valve body in the shell 1 to rotate, and is communicated with the water pipes 2 on two sides. Then, the worker moves the rotating ring 16 downwards, so that the sliding column 6 enters the sleeve 17, and the rotating ring 16 is not in contact with the valve rod 5 any more, so that when an external force is in error contact with the rotating ring 16, the valve rod 5 and the valve body are not driven to rotate, and a certain error collision preventing effect can be achieved.

When adjusting the arc-shaped rod 8, the arc-shaped rod 8 can be pushed into the arc-shaped groove 7 firstly, so that the exposed arc-shaped rod 8 is scraped by the scraping ring 13, dirt on the surface layer of the arc-shaped rod is scraped, then the arc-shaped rod enters the arc-shaped groove 7 and is smeared with rust-proof oil, and a worker pulls out the arc-shaped rod 8 again, so that the arc-shaped rod 8 is matched with the movable groove 3, and a required angle is obtained. Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A manual ball valve comprising a housing (1), characterized in that: the utility model discloses a novel valve rod structure, including shell (1), fixed plate (4) top fixed mounting has fixed plate (4), fixed plate (4) middle part rotation installs valve rod (5), linkage groove (14) have been seted up in the valve rod (5) outside, linkage groove (14) inside slidable mounting has linkage piece (15), fixed mounting has rotor ring (16) in the outside of linkage piece (15), rotor ring (16) slip cup joints in valve rod (5) outside, rotor ring (16) bottom fixed mounting has sleeve (17), sleeve (17) bottom slip cup joints traveller (6), fixed plate (4) middle part slidable mounting has arc pole (8).

2. A manual ball valve as defined in claim 1 wherein: the fixed plate (4) middle part has been seted up with arc pole (8) matched with arc groove (7), fixed plate (4) top has been seted up movable groove (3), and movable groove (3) are linked together with arc groove (7), and slide column (6) slidable mounting is in movable groove (3).

3. A manual ball valve as defined in claim 2 wherein: the arc-shaped groove (7) is provided with a scraping ring (13) at the communication part of the arc-shaped groove (7) and the movable groove (3), the scraping ring (13) is fixedly arranged at the inner side of the movable groove (3), and the scraping ring (13) is sleeved at the outer side of the arc-shaped rod (8) in a sliding manner.

4. A manual ball valve as defined in claim 1 wherein: the oil bin (10) is fixedly arranged at the top of the fixed plate (4), a threaded rod (12) penetrates through the middle of the oil bin (10), and a clamping block (11) is rotatably arranged at the bottom of the threaded rod (12).

5. A manual ball valve as defined in claim 4 wherein: an arc groove clamped with the arc rod (8) is formed in the bottom of the clamping block (11).

6. A manual ball valve as defined in claim 2 wherein: the outer side of one end of the arc-shaped rod (8) exposed out of the arc-shaped groove (7) is provided with a groove (9).

7. A manual ball valve as defined in claim 1 wherein: the novel valve is characterized in that water pipes (2) are connected to two ends of the shell (1) in a threaded mode, a ball body is installed in the shell (1) in a rotating mode, and the bottom of the valve rod (5) penetrates through the shell (1) and is fixedly connected with the ball body.

8. A manual ball valve as defined in claim 4 wherein: and rust-proof oil is stored in the oil bin (10).