CN220792127U - Ball valve with locking retainer ring - Google Patents

Abstract

The utility model relates to the technical field of ball valves, and discloses a ball valve with a locking retainer ring, which solves the problems that the existing ball valve does not have a locking function, when the ball valve is in a vibration environment or is touched by personnel by mistake, the ball valve is accidentally opened, and medium leakage is easily caused; the ball valve has a locking function, and when the ball valve is in a vibration environment or a person touches the ball valve by mistake, the ball valve is not opened accidentally, so that the problem of medium leakage is avoided.

Description

Ball valve with locking retainer ring

Technical Field

The utility model belongs to the technical field of ball valves, and particularly relates to a ball valve with a locking retainer ring.

Background

The ball valve is a valve with an opening and closing piece (ball body) driven by a valve rod and rotating around the axis of the ball valve, and can be used for adjusting and controlling fluid; the hard seal V-shaped ball valve has strong shearing force between the V-shaped ball core and the metal valve seat of the surfacing hard alloy, and is particularly suitable for mediums containing fibers, tiny solid particles and the like; in the prior art (publication number: CN 209385706U), the pre-tightening plate arranged on the sealing surface of the ball valve can move up and down through the elastic piece, the pre-tightening plate protrudes from the ball body through the pressure applied by the elastic piece and is always attached to the sealing ring, so that the problem of leakage caused by clearance between the pre-tightening plate and the sealing ring due to error caused by polishing is avoided, when the valve body is closed, the ball body rotates, the pre-tightening plate can be compressed to the open groove part, and the operation is labor-saving; but this ball valve does not possess the locking function, can cause the ball valve unexpected to open when the ball valve is in vibrations environment or personnel's mistake and touch, and then easily causes the problem that the medium was revealed.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the ball valve with the locking check ring, which effectively solves the problems that the prior ball valve does not have the locking function, the ball valve is accidentally opened when the ball valve is in a vibration environment or is touched by a person by mistake, and then the medium is easy to leak.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ball valve with locking retaining ring, includes the valve body, the equal fixed mounting in both sides of valve body has the pipeline, the equal fixed mounting of one end that the valve body was kept away from to the pipeline has the adapter sleeve, the inside upside rotation of valve body installs the valve rod, the top fixed mounting of valve rod has first carousel, the bottom of valve rod and the inside middle part fixed mounting that is located the valve body have the valve ball, the bottom fixed mounting of valve body has the mounting box, the inside downside of mounting box is equipped with rotatory drive assembly, rotatory drive assembly's upside is equipped with locking drive assembly, the bottom fixed mounting of valve ball has first dwang, the surface rotation of first dwang installs sealed axle, the surface and the valve body fixed connection of sealed axle, the inside and the fixed mounting of bottom extension to the mounting box of first dwang have the kicker, four draw-in grooves have been seted up to the surface symmetry of kicker.

Preferably, the rotary transmission assembly comprises a first shaft sleeve, the first shaft sleeve is fixedly arranged on one side of the mounting box, a second rotating rod is rotatably arranged in the first shaft sleeve, one end of the second rotating rod is fixedly provided with a second rotary table, the other end of the second rotating rod is fixedly provided with a worm, one side of the worm is in meshed connection with a worm wheel, the bottom of the worm wheel is rotatably provided with a rotating shaft, the bottom of the rotating shaft is fixedly arranged in the middle of the bottom of the mounting box, one end of the worm, which is far away from the second rotating rod, is rotatably provided with a second shaft sleeve, and the bottom of the second shaft sleeve is fixedly arranged at the bottom of the mounting box.

Preferably, the locking transmission assembly comprises a transmission disc, the transmission disc is fixedly arranged at the top of the worm wheel, two transmission rods are rotatably arranged on the upper side of the transmission disc, the upper sides of the two transmission rods, which are far away from one another, are respectively provided with a mounting rod in a rotating mode, the tops of the mounting rods are respectively fixedly provided with a connecting block, one sides, which are close to each other, of the two connecting blocks are respectively fixedly provided with a semicircular check ring, one sides, which are close to each other, of the two semicircular check rings are respectively fixedly provided with two clamping blocks, and the clamping blocks are respectively arranged in the clamping grooves.

Preferably, two equal fixed mounting in one side that the connecting block kept away from each other has the connecting rod, and the equal fixed mounting in top of connecting rod has the slider, and the spout has all been seted up to the both sides at the inside top of installation box, and two sliders are all installed in the inside of spout.

Compared with the prior art, the utility model has the beneficial effects that:

in operation, when the valve ball is closed, an operator drives a second rotating rod to rotate along a first shaft sleeve through a second rotating disc, a worm wheel is driven to rotate along a rotating shaft through a worm when the second rotating rod rotates, two transmission rods are driven to move inwards through a transmission disc when the worm wheel rotates, the transmission rods are all pulled to move inwards when the transmission rods move inwards, the semicircular check ring is driven to clamp round blocks inwards through a connecting block when the transmission rods move inwards, meanwhile, a clamping block is inserted into the clamping groove to limit the clamping block, and the connecting block drives the sliding block to slide in the sliding groove through a connecting rod when moving, so that the stability of the semicircular check ring when moving is improved, and locking can be completed stably and rapidly; the ball valve has the locking function, and when the ball valve is in a vibration environment or a person touches by mistake, the ball valve is not opened accidentally, so that the problem of medium leakage is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the ball valve structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a ball valve of the present utility model;

FIG. 3 is a schematic view of the enlarged partial structure of FIG. 2 according to the present utility model;

FIG. 4 is a schematic top view of the driving disk of the present utility model;

in the figure: 1. a valve body; 2. a pipe; 3. connecting sleeves; 4. a valve stem; 5. a first turntable; 6. a valve ball; 7. a mounting box; 8. a first rotating lever; 9. sealing the shaft; 10. a first sleeve; 11. a second turntable; 12. a second rotating lever; 13. a worm; 14. a worm wheel; 15. a rotating shaft; 16. a second sleeve; 17. a drive plate; 18. a transmission rod; 19. a mounting rod; 20. a connecting block; 21. a semicircular retainer ring; 22. a clamping block; 23. a clamping groove; 24. a connecting rod; 25. a slide block; 26. a chute; 27. round blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

The utility model is given by fig. 1 to 4, the valve comprises a valve body 1, a pipeline 2 is fixedly arranged on both sides of the valve body 1, a connecting sleeve 3 is fixedly arranged at one end, far away from the valve body 1, of the pipeline 2, a valve rod 4 is rotatably arranged on the upper side inside the valve body 1, a first rotary table 5 is fixedly arranged at the top of the valve rod 4, a valve ball 6 is fixedly arranged at the bottom of the valve rod 4 and in the middle of the inside of the valve body 1, a mounting box 7 is fixedly arranged at the bottom of the valve body 1, a rotary transmission assembly is arranged at the lower side inside the mounting box 7, a locking transmission assembly is arranged at the upper side of the rotary transmission assembly, a first rotary rod 8 is fixedly arranged at the bottom of the valve ball 6, a sealing shaft 9 is rotatably arranged on the surface of the first rotary rod 8, the outer surface of the sealing shaft 9 is fixedly connected with the valve body 1, the bottom of the first rotary rod 8 extends to the inside of the mounting box 7 and is fixedly provided with a round block 27, and four clamping grooves 23 are symmetrically formed on the surface of the round block 27.

In operation, when the valve ball 6 is closed, an operator drives the locking transmission assembly to rotate far through the rotation transmission assembly, and the locking transmission assembly can clamp and clamp the round block 27 into the clamping groove 23 for limiting, so that locking can be completed stably and rapidly; the ball valve has the locking function, and when the ball valve is in a vibration environment or a person touches by mistake, the ball valve is not opened accidentally, so that the problem of medium leakage is avoided.

The rotary transmission assembly comprises a first shaft sleeve 10, the first shaft sleeve 10 is fixedly arranged on one side of the mounting box 7, a second rotating rod 12 is rotatably arranged in the first shaft sleeve 10, a second rotary table 11 is fixedly arranged at one end of the second rotating rod 12, a worm 13 is fixedly arranged at the other end of the second rotating rod 12, a worm wheel 14 is connected to one side of the worm 13 in a meshed mode, a rotating shaft 15 is rotatably arranged at the bottom of the worm wheel 14, the bottom of the rotating shaft 15 is fixedly arranged in the middle of the bottom of the inside of the mounting box 7, a second shaft sleeve 16 is rotatably arranged at one end, away from the second rotating rod 12, of the worm 13, and the bottom of the second shaft sleeve 16 is fixedly arranged at the bottom of the inside of the mounting box 7.

The operator drives the second rotating rod 12 to rotate along the first shaft sleeve 10 through the second rotary table 11, and the worm 13 drives the worm wheel 14 to rotate along the rotating shaft 15 when the second rotating rod 12 rotates.

The locking transmission assembly comprises a transmission disc 17, the transmission disc 17 is fixedly arranged at the top of the worm wheel 14, two transmission rods 18 are rotatably arranged on the upper side of the transmission disc 17, mounting rods 19 are rotatably arranged on the upper sides of the ends, far away from each other, of the two transmission rods 18, connecting blocks 20 are fixedly arranged on the tops of the mounting rods 19, semicircular check rings 21 are fixedly arranged on the sides, close to each other, of the two connecting blocks 20, two clamping blocks 22 are fixedly arranged on the sides, close to each other, of the two semicircular check rings 21, and the clamping blocks 22 are respectively arranged in the clamping grooves 23; two connecting blocks 20 all fixed mounting have connecting rod 24 in one side that keeps away from each other, and the equal fixed mounting in top of connecting rod 24 has slider 25, and spout 26 has all been seted up to the both sides at the inside top of installation box 7, and two sliders 25 are all installed in the inside of spout 26.

The worm wheel 14 drives two transfer lines 18 to move inwards through the transfer disc 17 when rotating, and the transfer lines 18 all pull the installation pole 19 to move inwards when moving inwards, and the installation pole 19 all drives semicircle retaining ring 21 to carry out the centre gripping to circle piece 27 inwards through connecting block 20 when moving inwards to spacing the inside that the fixture block 22 inserted draw-in groove 23 simultaneously, all drive slider 25 through connecting rod 24 when connecting block 20 moves and slide in the inside of spout 26, increased semicircle retaining ring 21 stability when moving to can accomplish locking fast steadily.

Claims (4)

1. Ball valve with locking retaining ring, including valve body (1), its characterized in that: the utility model discloses a valve body, including valve body (1), pipeline (2) are all fixed mounting in both sides of valve body (1), the one end that valve body (1) was kept away from to pipeline (2) is all fixed mounting has adapter sleeve (3), valve rod (4) are installed in the upside rotation of valve body (1) inside, the top fixed mounting of valve rod (4) has first carousel (5), the bottom of valve rod (4) just is located the inside middle part fixed mounting of valve body (1) has valve ball (6), the bottom fixed mounting of valve body (1) has mounting box (7), the downside of mounting box (7) inside is equipped with rotatory drive assembly, rotatory drive assembly's upside is equipped with locking drive assembly, the bottom fixed mounting of valve ball (6) has first carousel (8), the surface rotation of first carousel (8) installs sealed axle (9), the surface of sealed axle (9) and valve body (1) fixed connection, the bottom of first carousel (8) extends to the inside of mounting box (7) and fixed mounting has button (27), four draw-in grooves (23) have been seted up to the surface symmetry of button (27).

2. A ball valve with locking collar as in claim 1 wherein: the rotary transmission assembly comprises a first shaft sleeve (10), the first shaft sleeve (10) is fixedly arranged on one side of the installation box (7), a second rotating rod (12) is rotatably arranged in the first shaft sleeve (10), a second rotary table (11) is fixedly arranged at one end of the second rotating rod (12), a worm (13) is fixedly arranged at the other end of the second rotating rod (12), a worm wheel (14) is connected with one side of the worm (13) in a meshed mode, a rotating shaft (15) is rotatably arranged at the bottom of the worm wheel (14), the bottom of the rotating shaft (15) is fixedly arranged in the middle of the inner bottom of the installation box (7), a second shaft sleeve (16) is rotatably arranged at one end, far away from the second rotating rod (12), of the worm (13), and the bottom of the second shaft sleeve (16) is fixedly arranged at the bottom of the inner portion of the installation box (7).

3. A ball valve with locking collar as in claim 2 wherein: the locking transmission assembly comprises a transmission disc (17), the transmission disc (17) is fixedly arranged at the top of the worm wheel (14), two transmission rods (18) are rotatably arranged on the upper side of the transmission disc (17), the upper sides of the two transmission rods (18) away from one another are rotatably provided with mounting rods (19), the tops of the mounting rods (19) are fixedly provided with connecting blocks (20), one sides of the two connecting blocks (20) close to each other are fixedly provided with semicircular check rings (21), one sides of the two semicircular check rings (21) close to each other are fixedly provided with two clamping blocks (22), and the clamping blocks (22) are respectively arranged in clamping grooves (23).

4. A ball valve with locking collar as in claim 3 wherein: two connecting blocks (20) are all fixed mounting in one side that keeps away from each other has connecting rod (24), and the top of connecting rod (24) is all fixed mounting has slider (25), and spout (26) have all been seted up at the both sides at the inside top of installation box (7), and inside at spout (26) is all installed to two sliders (25).