CN217272290U

CN217272290U - Handle ball valve with prevent mistake and bump function

Info

Publication number: CN217272290U
Application number: CN202220225617.3U
Authority: CN
Inventors: 叶辉; 叶理正
Original assignee: Yuhuan Haozhitai Valve Co ltd
Current assignee: Yuhuan Haozhitai Valve Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-23
Anticipated expiration: 2032-01-24

Abstract

The utility model relates to a ball valve technical field discloses a handle ball valve with prevent mistake and bump function, including valve body and handle seat, the top middle part fixedly connected with fixed block of valve body, the interior middle part of fixed block is provided with the inner screw hole, inner screw hole threaded connection is in the lower part outside of pressure disk, be provided with the swivel becket between the top of fixed block and the lower extreme periphery of pressure disk, the front end and the equal fixedly connected with connecting block in both sides of swivel becket. In the utility model, the square clamping column is pressed to rotate the handle to adjust the opening of the ball valve, the square clamping column is loosened after adjustment, the square clamping column is separated from the clamping groove under the action of the reset spring, and then the handle is rotated to the position of the magnet to be adsorbed and fixed, so that the design avoids the error collision of personnel on the handle to change the state of the ball valve to the maximum extent, and the whole ball valve is convenient and quick to install; the handle rotation adjustment is acted by the rotating ring, the square clamping column and the clamping groove, so that the handle can be flexibly used in a narrow environment, and the occupied space is small.

Description

Handle ball valve with prevent mistake and bump function

Technical Field

The utility model relates to a ball valve technical field especially relates to a handle ball valve with prevent mistake and bump function.

Background

Ball valve, the piece that opens and shuts (spheroid) is driven by the valve rod, and the valve of rotary motion is made to the duplex winding ball valve axis, also can be used to fluidic regulation and control, wherein have very strong shearing force between its V type ball core of hard seal V type ball valve and the metal disk seat of build-up welding carbide, specially adapted contains fibre, the medium of small solid particle etc., and the multiple-way ball valve not only can nimble control medium's confluence, reposition of redundant personnel, and the switching of flow direction on the pipeline, also can close arbitrary passageway simultaneously and make two other passageways link to each other, this type of valve generally should horizontal installation in the pipeline, the ball valve divide into according to the drive mode: pneumatic ball valves, electric ball valves, manual ball valves.

Chinese patent document CN210461901U discloses a ball valve with a handle, wherein a rotation axis a is embedded in the upper surface of a fixing cover, a fixing strip is fixedly connected to the side surface of the fixing cover, a rotation axis is fixedly connected to one end of the fixing strip away from the fixing cover, the folding angle of the rotation axis is ninety degrees, an anti-slip folding plate is connected to the fixing strip through the rotation axis, the fixing device comprises a fixing plate, a rotation axis B, a threaded hole and a magnetic strip, and the fixing plate is connected to the anti-slip folding plate through the rotation axis B; has the advantages that: through axis of rotation B's effect, open two fixed plates, with the embedded inside at the recess of fixed plate, aim at screw hole and fixed orifices to it, inject the threaded rod into the inside of fixed orifices and screw hole afterwards for the fixed plate is fixed, closes the protective housing afterwards, and through the effect of lockhole and lock, locks the protective housing, prevents that external personnel from closing the ball valve at will. This patent passes through the folding anti-skidding folding handle of axis of rotation, and the back is realized restricting the protection to the antiskid folded sheet through threaded rod, screw hole and fixed orifices, and nevertheless this design is used inconveniently, and protective housing place rigidity, ball valve are when adjusting the flow size, and antiskid folded sheet position is not fixed to the protective housing can't protect it, has the mistake and bumps the possibility that causes the change of ball valve aperture.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a handle ball valve with a mistaken collision preventing function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a handle ball valve with a function of preventing mistaken collision comprises a valve body and a handle seat, wherein a fixed block is fixedly connected to the middle of the top end of the valve body, an inner middle part of the fixed block is provided with an inner threaded hole, the inner threaded hole is connected to the outer side of the lower part of a pressure plate in a threaded mode, a rotating ring is arranged between the top end of the fixed block and the periphery of the lower end of the pressure plate, the front end and the two sides of the rotating ring are fixedly connected with connecting blocks, the front end and the two sides of the handle seat are fixedly connected with connecting plates, the middle of the rear end of the handle seat is fixedly connected with a handle, the middle of the handle seat is slidably connected with a square clamping column, the lower end of the square clamping column is clamped and connected with a clamping groove, a pressing block is fixedly connected to the middle upper part of the periphery of the square clamping column, the pressing block is slidably connected inside a sliding cavity, the sliding cavity is arranged in the middle of the handle seat, a channel is arranged in the middle of the pressure plate, and is rotatably connected with a valve rod, the bottom end of the valve rod penetrates into the inner middle part of the valve body, the bottom end of the valve body is fixedly connected with a ball core, and the ball core is rotatably connected inside the valve seat.

As a further description of the above technical solution:

and the middle rear part of the top end of the valve body is fixedly connected with a magnet.

As a further description of the above technical solution:

the inner bottom of the inner threaded hole is provided with a rubber gasket, and the rubber gasket is sleeved on the valve rod body.

As a further description of the above technical solution:

and a clamping groove is formed in the middle of the top end of the valve rod.

As a further description of the above technical solution:

and the connecting plate is in threaded connection with the connecting block through a connecting rod.

As a further description of the above technical solution:

the valve seat is arranged in the middle of the valve body.

As a further description of the above technical solution:

the inner bottom end of the sliding cavity is fixedly connected with a return spring, and the return spring is sleeved on the column body of the square clamping column.

As a further description of the above technical solution:

the rotating ring is rotatably connected to the lower part of the periphery of the pressure plate.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, during the operation according to the square card post on handle seat top cause its gliding block to advance the draw-in groove on valve rod top, rotate handle and handle seat after that and adjust ball valve aperture and switching, the square card post of loosening after having adjusted, it receives reset spring effect resilience, draw-in groove and the separation of square card post, it is fixed to rotate handle to magnet department absorption afterwards, should set up the at utmost and avoid the staff mistake to bump the handle and change the ball valve state.

2. In the utility model, the connecting plates of the ball valve handle seat and the connecting blocks on the rotating ring are connected by the connecting rods through screw threads, so that the rusted or oxidized handle can be replaced quickly at any time; meanwhile, the whole ball valve is convenient and quick to install; the handle rotation adjustment is acted by the rotating ring, the square clamping column and the clamping groove, so that the handle can be flexibly used in a narrow environment, and the occupied space is small.

Drawings

Fig. 1 is a schematic perspective view of a handle ball valve with an anti-collision function according to the present invention;

fig. 2 is a schematic connection diagram of a valve stem of a handle ball valve with an anti-collision function according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is an enlarged view at B in FIG. 2;

fig. 5 is a side cross-sectional view of a handle ball valve with an anti-collision function according to the present invention;

fig. 6 is a side sectional view of the handle seat in the handle ball valve with the function of preventing the mis-touch.

Illustration of the drawings:

1. a valve body; 2. a shank base; 3. a square clamping column; 4. a connecting plate; 5. a connecting rod; 6. connecting blocks; 7. a rotating ring; 8. a platen; 9. a valve stem; 10. a fixed block; 11. a magnet; 12. a return spring; 13. a slide chamber; 14. briquetting; 15. a card slot; 16. a channel; 17. a valve seat; 18. a ball core; 19. an inner screw hole; 20. a rubber gasket; 21. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a handle ball valve with an anti-false-touch function comprises a valve body 1 and a handle base 2, wherein the middle part of the top end of the valve body 1 is fixedly connected with a fixed block 10, the inner middle part of the fixed block 10 is provided with an inner screw hole 19, the inner screw hole 19 is in threaded connection with the outer side of the lower part of a pressure plate 8, one side of the top end of the pressure plate 8 is provided with a directional notch, the scales on the upper end of the periphery of a valve rod 9 are matched, the opening condition of the ball valve is clearly shown, a rotating ring 7 is arranged between the top end of the fixed block 10 and the periphery of the lower end of the pressure plate 8, the rotating ring 7 can enable a handle 21 to flexibly rotate back and forth, the handle ball valve is suitable for rotating in a narrow environment, the front end and two sides of the rotating ring 7 are fixedly connected with connecting blocks 6, the front end and two sides of the handle base 2 are fixedly connected with connecting plates 4, the middle part of the rear end of the handle base 2 is fixedly connected with a square clamping column 3 in a sliding manner, the middle upper part of the periphery of the square clamping column 3 is fixedly connected with a pressing block 14, the lower extreme block of square card post 3 is connected with draw-in

groove

15, 14 sliding connection of briquetting has the inside at smooth chamber 13, smooth chamber 13 sets up the interior middle part at handle seat 2, during the operation through pressing the square card post 3 on 2 tops of handle seat earlier and cause its gliding block to advance in the draw-in groove 15 on valve rod 9 top, rotate handle 21 and handle seat 2 after that and adjust ball valve aperture and switching, the middle part of pressure disk 8 is provided with passageway 16, passageway 16 rotates and is connected with valve rod 9, the bottom of valve rod 9 runs through the interior middle part of advancing valve body 1, the bottom fixedly connected with ball core 18 of valve body 1, ball core 18 rotates the inside of connecting at disk seat 17.

The middle rear part of the top end of the valve body 1 is fixedly connected with a magnet 11, the magnet 11 is used for adsorbing a handle 21 and avoiding occupying space when the valve body is idle at will, the inner bottom part of an inner threaded hole 19 is provided with a rubber gasket 20, the rubber gasket 20 is sleeved on a rod body of a valve rod 9, the rubber gasket 20 is used for preventing the valve body from seeping water for 1 year and increasing and protecting the connection stability of a pressure plate 8, the middle part of the top end of the valve rod 9 is provided with a clamping groove 15, a connecting plate 4 is in threaded connection with a connecting block 6 through a connecting rod 5, a valve seat 17 is arranged in the middle part of the valve body 1 and used for maintaining the position of a ball core 18 and preventing seepage of water, the inner bottom end of a sliding cavity 13 is fixedly connected with a return spring 12, the return spring 12 is sleeved on a column body of a square clamping column 3, the square clamping column 3 is loosened after adjustment, the square clamping column 3 rebounds under the action of the return spring 12, the clamping groove 15 is separated from the square clamping column 3, and avoiding a worker from mistakenly touching the handle 21 to open the ball valve or cause opening change, the rotating ring 7 is rotatably connected to the lower portion of the outer periphery of the pressure plate 8.

The working principle is as follows: when the ball valve is installed, a rubber gasket 20 is placed in an inner threaded hole 19 in the middle of a fixing block 10 and sleeved on a rod body of a valve rod 9, a pressure plate 8 is connected inside the inner threaded hole 19 in a threaded mode, the valve rod 9 extends out of the upper portion of the top end of the pressure plate 8 through a channel 16, a handle seat 2 is connected with a rotating ring 7 through a connecting plate 4, a connecting rod 5 and a connecting block 6, the rotating ring 7 is connected to the outer side of the lower portion of the pressure plate 8 in a rotating mode, the handle seat 2 can rotate through the rotating ring 7, the ball valve is convenient and fast to install, and a rusted or oxidized handle can be replaced quickly; during the operation through pressing the square card post 3 on 2 tops of handle seat earlier and causing its gliding block to advance in the draw-in groove 15 on valve rod 9 top, rotate handle 21 and 2 regulation ball valve apertures and switching of handle seat after that, release square card post 3 after adjusting, it receives reset spring 12 effect resilience, draw-in groove 15 and the separation of square card post 3, it is fixed to rotate handle 21 to 11 departments of magnet absorption afterwards, the directional grooving mark valve rod 9 periphery upper portion scale at 8 tops of pressure disk is known through the aperture circumstances of valve body 1, this ball valve sets up the protection of square card post 3 block, maximum avoids the staff mistake to bump handle 21 and opens the ball valve or send its aperture change in the use, the circulation condition of adaptable narrower space flexible control pipeline.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a handle ball valve with prevent mistake and bump function, includes valve body (1) and handle seat (2), its characterized in that: the valve comprises a valve body (1), wherein a fixed block (10) is fixedly connected to the middle of the top end of the valve body (1), an inner middle part of the fixed block (10) is provided with an inner threaded hole (19), the inner threaded hole (19) is in threaded connection with the outer side of the lower part of a pressure plate (8), a rotating ring (7) is arranged between the top end of the fixed block (10) and the periphery of the lower end of the pressure plate (8), the front end and the two sides of the rotating ring (7) are both fixedly connected with connecting blocks (6), the front end and the two sides of a handle base (2) are both fixedly connected with connecting plates (4), the middle of the rear end of the handle base (2) is fixedly connected with a handle (21), the middle of the handle base (2) is slidably connected with a square clamping column (3), the lower end of the square clamping column (3) is clamped with a clamping groove (15), the middle upper part of the periphery of the square clamping column (3) is fixedly connected with a pressing block (14), and the pressing block (14) is slidably connected with the inside of a sliding cavity (13), the sliding cavity (13) is arranged in the middle of the handle base (2), the channel (16) is arranged in the middle of the pressure plate (8), the valve rod (9) is rotatably connected to the channel (16), the bottom end of the valve rod (9) penetrates into the middle of the valve body (1), the ball core (18) is fixedly connected to the bottom end of the valve body (1), and the ball core (18) is rotatably connected to the inside of the valve seat (17).

2. The handle ball valve with the anti-collision function according to claim 1, wherein: the middle rear part of the top end of the valve body (1) is fixedly connected with a magnet (11).

3. The handle ball valve with the false touch prevention function according to claim 1, characterized in that: the inner bottom of the inner threaded hole (19) is provided with a rubber gasket (20), and the rubber gasket (20) is sleeved on the valve rod body of the valve rod (9).

4. The handle ball valve with the false touch prevention function according to claim 1, characterized in that: a clamping groove (15) is formed in the middle of the top end of the valve rod (9).

5. The handle ball valve with the false touch prevention function according to claim 1, characterized in that: the connecting plates (4) are in threaded connection with the connecting blocks (6) through connecting rods (5).

6. The handle ball valve with the anti-collision function according to claim 1, wherein: the valve seat (17) is arranged in the middle of the valve body (1).

7. The handle ball valve with the false touch prevention function according to claim 1, characterized in that: the inner bottom end of the sliding cavity (13) is fixedly connected with a return spring (12), and the return spring (12) is sleeved on the column body of the square clamping column (3).

8. The handle ball valve with the anti-collision function according to claim 1, wherein: the rotating ring (7) is rotatably connected to the lower part of the periphery of the pressure plate (8).