CN110792798A

CN110792798A - But rotation regulation formula valve

Info

Publication number: CN110792798A
Application number: CN201911073410.8A
Authority: CN
Inventors: 林列谦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-02-14

Abstract

The invention discloses a rotatable adjusting valve which comprises a valve casing, wherein a fixed casing is fixedly connected to the top of the valve casing, a ball body is installed in an inner cavity of the valve casing, a water through hole is formed in the inner cavity of the ball body, a rotating rod is fixedly connected to the top of the ball body, the top of the rotating rod sequentially penetrates through the valve casing and the fixed casing and extends to the top of the fixed casing, and the inner cavity of the fixed casing is movably connected with the surface of the rotating rod. The handle is used for driving the rotating rod to rotate, the rotating rod drives the sleeve plate and the sleeve to rotate, the sleeve rotates to drive the driving pawl to move, when the driving pawl moves to the top of the gear, the driving pawl rotates around the connecting rod, the pressing spring deforms due to the movement of the driving pawl, and when the driving pawl moves to the inside of the gear, the pressing spring restores to deform to press the driving pawl back to the original state, so that the advantage of preventing autorotation is achieved, and the problem that the existing rotatable adjusting valve does not have the function of preventing autorotation when in use is solved.

Description

But rotation regulation formula valve

Technical Field

The invention relates to the technical field of valves, in particular to a rotatable adjusting type valve.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters of a conveyed medium, and can be divided into a ball valve, a check valve, a regulating valve and the like according to functions of the valve, the control of the valve can adopt various transmission modes, such as manual operation, electric operation, hydraulic operation, pneumatic operation, a turbine, electromagnetic operation, electromagnetic hydraulic operation, electro-hydraulic operation, pneumatic hydraulic operation, spur gear, bevel gear driving and the like.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a rotatable adjusting type valve which has the advantage of preventing autorotation and solves the problem that the existing rotatable adjusting type valve does not have the function of preventing autorotation when in use, and the valve rod is often loosened by rotating the adjusting valve rod for a long time, so that the valve rod is rotated by water flow inertia, and the valve is inconvenient to use by people.

(II) technical scheme

In order to achieve the purpose of preventing autorotation, the invention provides the following technical scheme: a rotatable adjusting type valve comprises a valve casing, wherein a fixed casing is fixedly connected to the top of the valve casing, a ball body is installed in an inner cavity of the valve casing, a water through hole is formed in the inner cavity of the ball body, a rotating rod is fixedly connected to the top of the ball body, the top of the rotating rod sequentially penetrates through the valve casing and the fixed casing and extends to the top of the fixed casing, the inner cavity of the fixed casing is movably connected with the surface of the rotating rod, and a handle is arranged on the top of the surface of the fixed casing;

the top fixedly connected with lagging on set casing surface, the bottom fixedly connected with sleeve of lagging, the sleeve is located the outside of set casing, the fixed surface of set casing is connected with the ratchet, the outside fixedly connected with gear of ratchet, the top fixedly connected with connecting rod of sleeve inner wall, the bottom of connecting rod is provided with initiative pawl, the top of initiative pawl is provided with pressure spring, pressure spring's top and telescopic inner wall fixed connection, the bottom of initiative pawl and the surface contact of gear.

Preferably, the top of the inner cavity of the rotating rod is in threaded connection with a bolt, and the bottom of the handle is connected with the top of the rotating rod through the bolt.

Preferably, the top and the bottom of valve casing inner wall both sides all fixedly connected with sealed the pad, the inboard of sealed pad is sliding connection with spheroidal surface.

Preferably, the top of the active pawl is fixedly connected with a fixing ring, and the surface of the fixing ring is fixedly connected with the bottom end of the compression spring.

Preferably, the bottom of the inner cavity of the connecting rod is provided with a pin shaft in a penetrating mode, and the top of the active pawl is movably connected with the bottom of the connecting rod through the pin shaft.

Preferably, the both sides of valve casing all communicate with the water pipe, the ring flange is installed in the outside of water pipe, the limbers is same level setting with the water pipe.

(III) advantageous effects

Compared with the prior art, the invention provides a rotatable adjusting valve which has the following beneficial effects:

1. the rotating rod is driven to rotate through the handle, the rotating rod drives the sleeve plate and the sleeve to rotate, the sleeve rotates to drive the active pawl to move, when the active pawl moves to the top of the gear, the active pawl rotates around the connecting rod, the compression spring deforms due to the movement of the active pawl, and when the active pawl moves to the inside of the gear, the compression spring restores to deform to press the active pawl back to the original state, so that the advantage of preventing autorotation is achieved, and the problem that the existing rotatable adjusting valve does not have the function of preventing autorotation when in use, the valve rod is often loosened due to long-time rotation of the adjusting valve rod, so that the valve rod autorotation is caused by water flow inertia, and the valve rod is.

2. The handle is convenient to mount and dismount through the bolt, and the handle is prevented from being broken in the rotating process, so that the use of a user is facilitated.

3. According to the invention, through the fixing ring, the stability of the compression spring in connection with the active pawl is improved, and the compression spring is prevented from shaking during working.

4. The invention improves the sealing property between the ball body and the valve shell through the sealing gasket, thereby preventing the phenomenon of liquid leakage of a water source.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the communication state structure of the present invention;

FIG. 3 is a schematic view of the connection of the sleeve and the stationary housing structure of the present invention;

FIG. 4 is a schematic structural view of the present invention in a closed state;

FIG. 5 is a right side view of the sphere structure of the present invention;

fig. 6 is a partially enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a valve housing; 2. a gasket; 3. a water pipe; 4. a water inlet; 5. a rotating rod; 6. sheathing; 7. a bolt; 8. a handle; 9. a sleeve; 10. a stationary case; 11. a sphere; 12. a ratchet wheel; 13. a gear; 14. an active pawl; 15. a connecting rod; 16. a fixing ring; 17. compressing the spring.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The valve casing 1, the sealing gasket 2, the water pipe 3, the water through opening 4, the rotating rod 5, the sleeve plate 6, the bolt 7, the handle 8, the sleeve 9, the fixed casing 10, the ball 11, the ratchet 12, the gear 13, the active pawl 14, the connecting rod 15, the fixed ring 16 and the compression spring 17 are all universal standard parts or parts known by those skilled in the art, and the structure and the principle of the invention can be known by technical manuals or conventional experimental methods.

Referring to fig. 1-6, a rotatable adjustable valve comprises a valve housing 1, a fixed housing 10 fixedly connected to the top of the valve housing 1, a ball 11 installed in the inner cavity of the valve housing 1, a sealing gasket 2 fixedly connected to the top and the bottom of the two sides of the inner wall of the valve housing 1, the inner side of the sealing gasket 2 slidably connected to the surface of the ball 11, and the sealing gasket 2 improving the sealing between the ball 11 and the valve housing 1 to prevent the leakage of water from occurring in the water source, a water inlet 4 opened in the inner cavity of the ball 11, a water pipe 3 connected to the two sides of the valve housing 1, a flange installed on the outer side of the water pipe 3, the water inlet 4 and the water pipe 3 being horizontally disposed, a rotating rod 5 fixedly connected to the top of the ball 11, the top of the rotating rod 5 sequentially penetrating through the valve housing 1 and the fixed housing 10 and extending to the top of the fixed housing 10, the inner, the top of the surface of the fixed shell 10 is provided with a handle 8, the top of the inner cavity of the rotating rod 5 is in threaded connection with a bolt 7, the bottom of the handle 8 is connected with the top of the rotating rod 5 through the bolt 7, the handle 8 is convenient to mount and dismount through the bolt 7, the handle 8 is prevented from being broken in the rotating process, and therefore the use of a user is facilitated;

the top of the surface of the fixed shell 10 is fixedly connected with a sleeve plate 6, the bottom of the sleeve plate 6 is fixedly connected with a sleeve 9, the sleeve 9 is positioned at the outer side of the fixed shell 10, the surface of the fixed shell 10 is fixedly connected with a ratchet 12, the outer side of the ratchet 12 is fixedly connected with a gear 13, the top of the inner wall of the sleeve 9 is fixedly connected with a connecting rod 15, the bottom of the connecting rod 15 is provided with an active pawl 14, the bottom of the inner cavity of the connecting rod 15 is provided with a pin shaft in a penetrating manner, the top of the active pawl 14 is movably connected with the bottom of the connecting rod 15 through the pin shaft, the top of the active pawl 14 is provided with a compression spring 17, the top of the active pawl 14 is fixedly connected with a fixing ring 16, the surface of the fixing ring 16 is fixedly connected with the bottom end of the compression spring 17, the stability of the compression spring 17, the bottom of the active pawl 14 is in contact with the surface of the gear 13.

When the water supply device is used, firstly, the handle 8 and the rotating rod 5 are installed through the bolt 7, then the handle 8 is held by hands and the handle 8 is rotated, the rotating rod 5 drives the rotating rod 5 to rotate, the rotating rod 5 drives the sleeve plate 6 and the sleeve 9 to rotate, the sleeve 9 rotates to drive the driving pawl 14 to move, when the driving pawl 14 moves to the top of the gear 13, the driving pawl 14 rotates around the connecting rod 15, the driving pawl 14 moves to enable the fixing ring 16 to move, the fixing ring 16 moves to enable the compression spring 17 to deform, when the driving pawl 14 moves to the inside of the gear 13, the compression spring 17 recovers to deform to press the driving pawl 14 back to the original state, the arrangement can limit the position through the driving pawl 14 according to the rotating position of the rotating rod 5, so that the rotating rod 5 can be prevented from rotating, when the sleeve 9 rotates to the state shown in the attached figure 2, the water supply port 4 is communicated with, when the sleeve 9 is rotated to the position shown in fig. 4, the ball 11 is in the closed position.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes may be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A rotationally adjustable valve comprising a valve housing (1), characterized in that: the top of the valve casing (1) is fixedly connected with a fixed casing (10), a ball body (11) is installed in an inner cavity of the valve casing (1), a water through opening (4) is formed in the inner cavity of the ball body (11), a rotating rod (5) is fixedly connected to the top of the ball body (11), the top of the rotating rod (5) sequentially penetrates through the valve casing (1) and the fixed casing (10) and extends to the top of the fixed casing (10), the inner cavity of the fixed casing (10) is movably connected with the surface of the rotating rod (5), and a handle (8) is arranged at the top of the surface of the fixed casing (10);

the top fixedly connected with lagging (6) on set casing (10) surface, the bottom fixedly connected with sleeve (9) of lagging (6), sleeve (9) are located the outside of set casing (10), the fixed surface of set casing (10) is connected with ratchet (12), the outside fixedly connected with gear (13) of ratchet (12), the top fixedly connected with connecting rod (15) of sleeve (9) inner wall, the bottom of connecting rod (15) is provided with initiative pawl (14), the top of initiative pawl (14) is provided with pressure spring (17), the top of pressure spring (17) and the inner wall fixed connection of sleeve (9), the bottom of initiative pawl (14) and the surface contact of gear (13).

2. A rotationally adjustable valve according to claim 1, wherein: the top of the inner cavity of the rotating rod (5) is in threaded connection with a bolt (7), and the bottom of the handle (8) is connected with the top of the rotating rod (5) through the bolt (7).

3. A rotationally adjustable valve according to claim 1, wherein: the top and the equal fixedly connected with sealed pad (2) in bottom of valve casing (1) inner wall both sides, the inboard of sealed pad (2) is sliding connection with the surface of spheroid (11).

4. A rotationally adjustable valve according to claim 1, wherein: the top of the active pawl (14) is fixedly connected with a fixing ring (16), and the surface of the fixing ring (16) is fixedly connected with the bottom end of a compression spring (17).

5. A rotationally adjustable valve according to claim 1, wherein: the bottom of the inner cavity of the connecting rod (15) is provided with a pin shaft in a penetrating mode, and the top of the active pawl (14) is movably connected with the bottom of the connecting rod (15) through the pin shaft.

6. A rotationally adjustable valve according to claim 1, wherein: the both sides of valve casing (1) all communicate there are water pipe (3), the ring flange is installed in the outside of water pipe (3), it sets up to lead to water gap (4) and water pipe (3) to be same level.