CN219119851U

CN219119851U - Ball valve core with strong impact resistance

Info

Publication number: CN219119851U
Application number: CN202222531021.9U
Authority: CN
Inventors: 周永国; 周明; 何斌; 王晓红; 金平锋
Original assignee: Chongqing Puhuisi Valve Manufacturing Co ltd
Current assignee: Chongqing Puhuisi Valve Manufacturing Co ltd
Priority date: 2022-09-24
Filing date: 2022-09-24
Publication date: 2023-06-02
Anticipated expiration: 2032-09-24

Abstract

The utility model relates to the technical field of water valve equipment and discloses a ball valve core with high impact resistance, which comprises two shells, wherein a ball core is arranged in each shell, a fixed ring is fixedly connected to the top end of each ball core, a valve rod is fixedly connected to the top end of each fixed ring, a switch is fixedly connected to the top end of each valve rod, rod grooves are formed in the upper side of an inner cavity of each shell, the outer wall of each valve rod is rotationally connected to the inner wall of each rod groove, the outer wall of each fixed ring is rotationally connected to the inner wall of each shell, and plate grooves are formed in the center of the bottom end of each valve rod and the center of the top end of each ball core. In the utility model, when the water valve is opened, the threaded rod on the inner wall of the device is only required to be rotated when the water pipe is required to be throttled, the threaded rod is rotated, so that the baffle plate slides up and down in the plate groove, and when the water valve is required to be throttled, the threaded rod is controlled to be downward, so that the baffle plate blocks the water control port downwards, the water flow is reduced, and the throttling effect of the water valve is completed.

Description

Ball valve core with strong impact resistance

Technical Field

The utility model relates to the technical field of water valve equipment, in particular to a ball valve core with strong shock resistance.

Background

Ball valve (ball valve), the opening and closing piece (spheroid) is driven by the valve rod to do rotary motion's valve around ball valve axis, at present mainly be applied to in industries such as oil, natural gas, chemical industry, metallurgy, medicine and electric power, the ball valve case has both been the inside water delivery's of ball valve core.

Currently, ball valves on the market still have the defect that most ball valves do not have the throttling function, so that the ball valves can only be controlled to be opened and closed when in use, and the ball valves do not have the size of controlling water flow.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a ball valve core with strong shock resistance.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a ball valve case that shock resistance is strong, includes two shells, the inside of shell is provided with the ball core, the top fixedly connected with solid fixed ring of ball core, gu the top fixedly connected with valve rod of fixed ring, the top fixedly connected with switch of valve rod, the inside cavity upside of shell all is provided with the bar groove, the outer wall rotation of valve rod is connected at the inner wall of bar groove, gu the outer wall rotation of fixed ring is connected at the inner wall of shell, valve rod bottom center and ball core top center all are provided with the board groove, the inner wall sliding connection of board groove has the baffle, the top of baffle rotates and is connected with the threaded rod, the top middle part of switch and valve rod all is provided with the screw hole, the outer wall threaded connection of threaded rod is at the inner wall of screw hole.

As a further description of the above technical solution:

and a water control port is arranged in the middle of the ball core.

As a further description of the above technical solution:

and one end of the inner side of the shell is fixedly connected with a leakage-proof gasket.

As a further description of the above technical solution:

and water delivery ports are arranged at one end of the outer side of the shell.

As a further description of the above technical solution:

the inner wall of the water delivery port is fixedly connected with a water delivery pipe.

As a further description of the above technical solution:

and one end of the water pipe, which is far away from the shell, is fixedly connected with a flange.

As a further description of the above technical solution:

three clamping pieces are arranged on the outer wall of the water delivery pipe.

As a further description of the above technical solution:

the clamping piece is far away from the one end of raceway and all fixedly connected with spring, the outside one end fixedly connected with protective sheath of spring.

The utility model has the following beneficial effects:

1. in the utility model, when the water valve is opened, the water pipe is required to be throttled, the threaded rod on the inner wall of the device is only required to be rotated, the threaded rod is rotated, the baffle plate slides up and down in the plate groove, when the water valve is required to be throttled, the threaded rod is controlled to be downward, the baffle plate blocks the water control port downwards, the water flow is reduced, the throttling effect of the water valve is completed, and when the water valve is required to be closed, the water control port and the water delivery port are mutually staggered only by rotating the switch above, so that the water valve is closed, and the throttling effect of the water valve is played.

2. In the utility model, the clamping piece is arranged on the outer wall of the water pipe of the water valve and is used for clamping the water valve, then the water valve is in a suspended state through the spring, when the water valve is impacted, the outer protective sleeve of the water valve is impacted, and the water valve is buffered by the spring when energy is transmitted, so that the force borne by the water valve in the water valve is very weak, the water valve is protected, the damage caused by the impact can be reduced to a certain extent, and the service life is prolonged.

Drawings

FIG. 1 is a perspective view of a ball valve element with high impact resistance provided by the utility model;

FIG. 2 is a schematic diagram of the internal structure of a protective sleeve of a ball valve core with strong impact resistance;

FIG. 3 is a schematic diagram of the internal structure of the shell of the ball valve core with strong impact resistance;

fig. 4 is a split view of the internal structure of a ball core of a ball valve core with strong impact resistance.

Legend description:

1. a protective sleeve; 2. a switch; 3. a spring; 4. a clamping piece; 5. a valve stem; 6. a rod groove; 7. a water delivery port; 8. a core; 9. a fixing ring; 10. a water control port; 11. a water pipe; 12. a flange; 13. a housing; 14. a threaded hole; 15. a plate groove; 16. a baffle; 17. a threaded rod; 18. a leakage-proof gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a ball valve case that shock resistance is strong, including two shells 13, the inside of shell 13 is provided with ball core 8, the top fixedly connected with solid fixed ring 9 of ball core 8, the top fixedly connected with valve rod 5 of solid fixed ring 9, the top fixedly connected with switch 2 of valve rod 5, the inside cavity upside of shell 13 all is provided with bar groove 6, the outer wall rotation of valve rod 5 is connected at the inner wall of bar groove 6, the outer wall rotation of solid fixed ring 9 is connected at the inner wall of shell 13, valve rod 5 bottom center and ball core 8 top center all are provided with plate groove 15, the inner wall sliding connection of plate groove 15 has baffle 16, the top rotation of baffle 16 is connected with threaded rod 17, the top middle part of switch 2 and valve rod 5 all is provided with screw hole 14, the outer wall threaded connection of threaded rod 17 is at the inner wall of screw hole 14, when the water valve is opened, only need be throttled to the water pipe, the threaded rod 17 of rotating the device inner wall, the threaded rod 17 rotates, make baffle 16 slide from top to bottom in plate groove 15, when the throttle threaded rod is needed, make baffle 16 block down the part of water control mouth 10, make baffle 16 down, make the water flow rate reduce, the effect to the water delivery valve 2 and the water delivery valve that need to be shut down when the water delivery valve is closed, the effect is needed, and the water delivery valve is shut down to the side is needed to be shut down.

The middle part of ball core 8 is provided with accuse mouth of a river 10 for water can pass through ball core 8, the equal fixedly connected with leak protection gasket 18 of inboard one end of shell 13 prevents that the condition of leaking from appearing in the joint in the middle of the shell 13, the outside one end of shell 13 all is provided with water delivery port 7, the equal fixedly connected with raceway 11 of inner wall of water delivery port 7, make water can get into from one side of water valve, discharge from the another side, the equal fixedly connected with flange 12 of one end of shell 13 is kept away from to raceway 11, the water piping connection water valve of being convenient for, the outer wall of raceway 11 all is provided with three clamping piece 4, be used for clieing raceway 11, the equal fixedly connected with spring 3 of one end of keeping away from raceway 11 of clamping piece 4, the outside one end fixedly connected with protective sheath 1 of spring 3, make the water valve be fixed in the middle part at protective sheath 1, the raceway 11 outer wall of water valve is provided with clamping piece 4 for holding the water valve, afterwards, make the water valve be in a unsettled state through spring 3, when receiving the impact, at first the outside protective sheath 1 of water valve receives the impact, the buffering through spring 3 when energy transfer, make inside water valve receive very weak protection, the effect is reduced in the effect of the impact, the effect of the service life of the water valve has been improved.

Working principle: when the water valve is opened, only the threaded rod 17 on the inner wall of the device is required to be rotated when the water valve is required to be throttled, the threaded rod 17 rotates, the baffle 16 slides up and down in the plate groove 15, when the water valve is required to be throttled, the threaded rod 17 is controlled to be downward, the baffle 16 blocks the part of the water control port 10 downward, water flow is reduced, the throttling effect of the water valve is achieved, when the water valve is required to be closed, the water control port 10 and the water delivery port 7 are mutually misplaced only by rotating the switch 2 above, the water valve is closed, the throttling effect of the water valve is achieved, the clamping piece 4 is arranged on the outer wall of the water pipe 11 of the water valve, the water valve is in a suspended state through the spring 3, when the water valve is impacted, firstly, the outer protective sleeve 1 of the water valve is impacted, and the water valve is buffered through the spring 3 when energy is transmitted, so that the force borne by the water valve is very weak, the water valve is protected, damage caused by the impact can be reduced to a certain extent, and the service life is prolonged.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a ball valve case that shock resistance is strong, includes two shells (13), its characterized in that: the inside of shell (13) is provided with ball core (8), the top fixedly connected with solid fixed ring (9) of ball core (8), the top fixedly connected with valve rod (5) of solid fixed ring (9), the top fixedly connected with switch (2) of valve rod (5), the inside cavity upside of shell (13) all is provided with stem groove (6), the outer wall rotation of valve rod (5) is connected at the inner wall of stem groove (6), the outer wall rotation of solid fixed ring (9) is connected at the inner wall of shell (13), the inner wall sliding connection of valve rod (5) bottom center and ball core (8) top center all is provided with board groove (15), the inner wall sliding connection of board groove (15) has baffle (16), the top rotation of baffle (16) is connected with threaded rod (17), the top middle part of switch (2) and valve rod (5) all is provided with screw hole (14), the outer wall threaded connection of threaded rod (17) is at the inner wall of screw hole (14).

2. The high impact ball valve cartridge of claim 1, wherein: a water control port (10) is arranged in the middle of the ball core (8).

3. The high impact ball valve cartridge of claim 2, wherein: and one end of the inner side of the shell (13) is fixedly connected with a leakage-proof gasket (18).

4. A ball valve cartridge with high impact resistance according to claim 3, wherein: and water delivery ports (7) are respectively arranged at one end of the outer side of the shell (13).

5. The high impact ball valve cartridge of claim 4, wherein: the inner walls of the water delivery ports (7) are fixedly connected with water delivery pipes (11).

6. The high impact ball valve cartridge of claim 5, wherein: and one end, far away from the shell (13), of the water delivery pipe (11) is fixedly connected with a flange (12).

7. The high impact ball valve cartridge of claim 6, wherein: the outer walls of the water delivery pipes (11) are provided with three clamping pieces (4).

8. The high impact ball valve cartridge of claim 7, wherein: the clamping pieces (4) are fixedly connected with springs (3) at one ends far away from the water delivery pipe (11), and a protective sleeve (1) is fixedly connected with one end of the outer side of each spring (3).