CN218031578U

CN218031578U - Three-way ball body of floating ball valve

Info

Publication number: CN218031578U
Application number: CN202222593472.5U
Authority: CN
Inventors: 王传林
Original assignee: Ningbo Bolin Metal Products Co ltd
Current assignee: Ningbo Bolin Metal Products Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-12-13
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to a floating ball valve tee bend spheroid, including floated ball valve, floated ball valve mainly divide into four parts of casing, three connecting pipe, spheroid and three sealing ring, and is three the connecting pipe is T font intercommunication and installs in the periphery side of shell, and is three the sealing ring is fixed to be installed in the position department that corresponds three connecting pipe in the casing, the spheroid rotates and wears to locate three sealed intra-annular, the through-hole that the shape set up for the T font is seted up to the position department that corresponds three connecting pipe in the spheroid. The utility model relates to a technical field of floating ball valve. The utility model discloses the spheroid passes through the locating component and the coupling assembling that the spheroid outside set up and links to each other between casing and the handle, makes the spheroid can be at any time to the direction skew of three connecting pipe through mutually supporting of a locating component and coupling assembling, and the spheroid structure can be fine satisfies the user demand of floating tee bend ball valve.

Description

Three-way ball body of floating ball valve

Technical Field

The utility model belongs to the technical field of the technique of floating ball valve and specifically relates to a floating ball valve tee bend spheroid.

Background

Ball valve, the closure is driven by the valve rod, the valve of rotary motion is made around the ball valve axis, also can be used to fluidic regulation and control, wherein have very strong shearing force between its V type core of hard seal V type ball valve and the metal valve seat of build-up welding carbide, specially adapted contains the fibre, medium such as small solid particle, and the confluence of medium, reposition of redundant personnel, and the switching of flow direction not only can be controlled in a flexible way to the ball valve of leading to more, also can close arbitrary passageway simultaneously and make two other passageways link to each other, this type of valve should generally horizontal installation in the pipeline, the ball valve divide into according to the drive mode: pneumatic ball valves, electric ball valves, manual ball valves.

The existing floating ball valve is generally a two-way ball valve, the floating three-way ball valve is different from the floating two-way ball valve, a ball body in the floating three-way ball valve needs to be deviated to three directions, and the structure of the ball body in the existing floating two-way ball valve can not well meet the use requirements of the floating three-way ball valve.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing a floating ball valve tee bend spheroid, have the effect that satisfies floating tee bend ball valve user demand that the spheroid structure can be fine.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a floating ball valve tee bend spheroid, includes floated ball valve, floated ball valve mainly divide into four parts of casing, three connecting pipe, spheroid and three sealing ring, and is three the connecting pipe is T font intercommunication and installs in the periphery side of shell, and is three the sealing ring is fixed to be installed in the position department that corresponds three connecting pipe in the casing, the spheroid rotates and wears to locate in three sealing ring, the through-hole that the shape set up for the T font is seted up to the position department that corresponds three connecting pipe in the spheroid, casing top central point department rotates and wears to be equipped with the handle, the periphery wall facial make-up of handle is equipped with the sealing washer, the connecting rod that the shape set up for hexagonal prism shape is installed to the bottom of handle, top in the spheroid is equipped with coupling assembling, spheroidal bottom is equipped with locating component.

The present invention in a preferred embodiment can be further configured to: the connecting assembly comprises a first soft ring, a circular groove is formed in the top of the ball body, the first soft ring is fixedly arranged in the circular groove and is a soft ring pipe, and filling liquid is filled in the first soft ring.

Through adopting above-mentioned technical scheme, the deformation through first soft ring cooperates the flow of first soft intra-annular packing liquid and can change the thickness of first soft ring optional position rampart, has made things convenient for the skew at spheroid top.

The present invention may be further configured in a preferred embodiment as: the locating ring is fixedly arranged in the first soft ring, the inner hole of the locating ring is hexagonal, the bottom of the connecting rod is inserted into the locating ring, the outer peripheral wall of the connecting rod is in contact with the inner wall of the locating ring, and the inner hole corner of the locating ring is arc-shaped.

Through adopting above-mentioned technical scheme, carry out power connection through the block between connecting rod and the holding ring between handle and the spheroid, made things convenient for the dismouting between handle and the spheroid.

The present invention in a preferred embodiment can be further configured to: the locating component comprises a supporting plate, a storage groove is formed in the center of the bottom of the shell, the bottom of the ball body is sleeved with the supporting plate, the bottom of the supporting plate is inserted into the storage groove, a spring is arranged between the center of the bottom end of the supporting plate and the inner wall of the storage groove, and two ends of the spring are fixedly connected with the supporting plate and the inner wall of the storage groove respectively.

Through adopting above-mentioned technical scheme, stabilize the position of spheroid bottom through the support of backup pad and spring, wrench movement through the spring can make spheroid bottom to arbitrary direction skew, has made things convenient for the skew of spheroid bottom.

The present invention in a preferred embodiment can be further configured to: the outer periphery of the supporting plate is slidably sleeved with a second soft ring, the outer ring wall of the second soft ring is fixedly connected with the inner wall of the storage groove, the second soft ring is a soft ring pipe, and filling liquid is filled in the second soft ring.

Through adopting above-mentioned technical scheme, support spacingly through the soft ring of second to the backup pad, and the deformation cooperation soft intra-annular of second of the soft ring of second fills the liquid flow can change the thickness of the soft ring optional position rampart of second, can not influence the skew of backup pad.

The present invention may be further configured in a preferred embodiment as: be equipped with a plurality of balls between spheroid and the backup pad, the position department that corresponds a plurality of balls on the inner wall of spheroidal periphery wall and backup pad is opened relatively and is equipped with two ring channels, the both ends of ball insert respectively in two ring channels.

Through adopting above-mentioned technical scheme, offset the frictional force between backup pad and the spheroid through the ball, made things convenient for handle drive spheroid to rotate.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the ball body is connected with the shell and the handle through the positioning component and the connecting component which are arranged outside the ball body, the ball body can deviate towards the directions of the three connecting pipes at any time through the mutual matching of the supporting positioning component and the connecting component, and the ball body structure can well meet the use requirements of the floating three-way ball valve;

2. the friction force between the support plate and the ball body is counteracted through the balls, and the handle is convenient to drive the ball body to rotate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the internal structure of the case of the present embodiment;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic structural view at B in fig. 2 according to the present embodiment.

In the figure, 1, a suspension ball valve; 11. a housing; 12. a connecting pipe; 13. a seal ring; 14. a sphere; 2. a handle; 3. a seal ring; 4. a connecting assembly; 41. a first soft ring; 42. a positioning ring; 43. a circular groove; 5. A positioning assembly; 51. a storage tank; 52. a support plate; 53. a spring; 54. a second soft ring; 55. a ball bearing; 56. an annular groove; 6. a connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1-4, the utility model discloses a floating ball valve tee bend spheroid 14, including floated ball valve 1, floated ball valve 1 mainly divide into casing 11, three connecting pipe 12, spheroid 14 and three sealing ring 13 four parts, three connecting pipe 12 is T font intercommunication and installs in the periphery side of shell, three sealing ring 13 is fixed to be installed in the position department that corresponds three connecting pipe 12 in casing 11, spheroid 14 rotates and wears to locate in three sealing ring 13, and spheroid 14 and three sealing ring 13 interference fit, the through-hole that the shape set up for the T font is seted up to the position department that corresponds three connecting pipe 12 in the spheroid 14, casing 11 top central point department rotates and wears to be equipped with handle 2, handle 2 leads to the handle 2 outside and rotates the cover and is equipped with fixed disk and bolt fastening and installs on casing 11, the periphery wall facial make-up of handle 2 is equipped with sealing washer 3, the sealing washer 3 in gap between shutoff handle 2 and the casing 11, connecting rod 6 that the shape set up for hexagonal prism shape is installed to the bottom of handle 2, the top in spheroid 14 is equipped with coupling assembling 4. Coupling assembling 4 includes first soft ring 41, circular slot 43 has been seted up at spheroid 14's top, first soft ring 41 is fixed to be installed in circular slot 43, and first soft ring 41 is soft ring canal, first soft ring 41 intussuseption is filled with filling liquid, first soft ring 41 internal fixation has installed holding ring 42, holding ring 42's hole shape is hexagonal prism shape setting, the bottom of connecting rod 6 inserts in holding ring 42, and the periphery wall of connecting rod 6 contacts with holding ring 42's inner wall, holding ring 42's hole corner is the arc setting. The thickness of the ring wall at any position of first soft ring 41 can be changed by the deformation of first soft ring 41 in cooperation with the flow of the filling liquid in first soft ring 41, and handle 2 and ball 14 are connected by the engagement between connecting rod 6 and positioning ring 42.

The bottom of the sphere 14 is provided with a positioning assembly 5. The positioning assembly 5 includes a supporting plate 52, a storage tank 51 is disposed at a central position of the bottom of the housing 11, the supporting plate 52 is sleeved at the bottom of the ball 14, and the bottom of the supporting plate 52 is inserted into the storage tank 51, a spring 53 is disposed between the central position of the bottom end of the supporting plate 52 and the inner wall of the storage tank 51, two ends of the spring 53 are respectively fixedly connected to the inner walls of the supporting plate 52 and the storage tank 51, a second soft ring 54 is slidably sleeved on an outer peripheral side of the supporting plate 52, an outer ring wall of the second soft ring 54 is fixedly connected to the inner wall of the storage tank 51, the second soft ring 54 is a soft ring tube, and the second soft ring 54 is filled with a filling liquid, a plurality of balls 55 are disposed between the ball 14 and the supporting plate 52, two annular grooves 56 are disposed on the outer peripheral wall of the ball 14 and the inner wall of the supporting plate 52 at positions corresponding to the plurality of balls 55, two ends of the balls 55 are respectively inserted into the two annular grooves 56. The friction force between the support plate 52 and the ball 14 is offset by the balls 55, and the position of the bottom of the ball 14 is stabilized by the support plate 52 and the spring 53, the bottom of the ball 14 can be shifted to any direction by twisting the spring 53, meanwhile, the support plate 52 is supported and limited by the second soft ring 54, the thickness of the ring wall of any position of the second soft ring 54 can be changed by the deformation of the second soft ring 54 matching with the flow of the filling liquid in the second soft ring 54, the support plate 52 is supported and limited by the second soft ring 54, and the thickness of the ring wall of any position of the second soft ring 54 can be changed by the deformation of the second soft ring 54 matching with the flow of the filling liquid in the second soft ring 54.

The implementation principle of the above embodiment is as follows: in the using process of the suspension ball valve 1, the handle 2 is rotated, the rotating handle 2 drives gas to rotate together due to the clamping of the connecting rod 6 and the limiting ring, the three connecting pipes 12 are controlled to be communicated pairwise, the ball 14 deviates towards the water outlet direction due to the pushing of flowing media in the closed connecting pipe 12 and the water inlet connecting pipe 12 and the guiding of the moving track of the ball 14 when the three sealing rings 13 are collided with the ball 14, so that the ball 14 is tightly attached to the sealing rings 13 at the corresponding positions, and the sealing performance of the ball 14 and the water outlet position of the shell 11 is improved;

in the process of the deviation of the ball 14, the supporting plate 52 and the positioning ring 42 are driven to respectively press the first soft ring 41 and the second soft ring 54, so that the first soft ring 41 and the second soft ring 54 are deformed, the thickness of the first soft ring 41 and the thickness of each part of the second soft ring 54 are simultaneously subjected to relative strain, the pressure of each part in the first soft ring 41 and the pressure of each part in the second soft ring 54 are changed through the flow of filling liquid, and after the position of the ball 14 is adjusted, the thrust applied to the ball 14 is lowered and changed, and the sealing ring 13 attached to the ball 14 is changed accordingly;

after the pushing force applied to the sphere 14 disappears, due to the different pressures of the parts in the first soft ring 41 and the second soft ring 54, the filling liquid in the first soft ring 41 and the part of the filling liquid in the second soft ring 54 automatically flow back to enable the amount of the filling liquid stored in the parts in the first soft ring 41 and the second soft ring 54 to return to normal, so that the thickness of the first soft ring 41 and the thickness of the second soft ring 54 return to normal, and meanwhile, the pushing plate is driven to return by the elastic force of the first spring 53 in cooperation with the pushing force generated when the second soft ring 54 returns, so as to drive the sphere 14 in the housing 11 to return;

the bolt can be screwed out, at the moment, the handle 2 can be pulled out from the shell 11 to replace the sealing ring 3, after the sealing ring 3 is replaced, the handle 2 is inserted into the hole on the top side again, the bolt is screwed into the shell 11 again to fix the handle 2 on the shell 11, and the replacement of the sealing ring 3 is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a floating ball valve tee bend spheroid, includes floated ball valve (1), floated ball valve (1) mainly divide into casing (11), three connecting pipe (12), spheroid (14) and three sealing ring (13) four parts, and is three connecting pipe (12) are T font intercommunication and install in the periphery side of shell, and are three sealing ring (13) are fixed to be installed in the position department of casing (11) corresponding three connecting pipe (12), spheroid (14) rotate wear to locate in three sealing ring (13), the through-hole that the shape set up for the T font is seted up to the position department that corresponds three connecting pipe (12) in spheroid (14), its characterized in that: casing (11) top central point puts the department and rotates and wears to be equipped with handle (2), the periphery wall facial make-up of handle (2) is equipped with sealing washer (3), connecting rod (6) that the shape set up for hexagonal prism shape are installed to the bottom of handle (2), top in spheroid (14) is equipped with coupling assembling (4), the bottom of spheroid (14) is equipped with locating component (5).

2. A floating ball valve three-way ball (14) according to claim 1, wherein: the connecting assembly (4) comprises a first soft ring (41), a circular groove (43) is formed in the top of the sphere (14), the first soft ring (41) is fixedly arranged in the circular groove (43), the first soft ring (41) is a soft ring pipe, and filling liquid is filled in the first soft ring (41).

3. A floating ball valve three-way ball (14) as claimed in claim 2, wherein: holding ring (42) have been installed to first soft ring (41) internal fixation, the hole shape of holding ring (42) is hexagonal prism shape setting, the bottom of connecting rod (6) is inserted in holding ring (42), and the periphery wall of connecting rod (6) contacts with the inner wall of holding ring (42), the hole corner of holding ring (42) is the arc setting.

4. A floating ball valve three-way ball (14) as claimed in claim 3, wherein: locating component (5) includes backup pad (52), storage tank (51) have been seted up to the central point department of putting of casing (11) bottom, the bottom of spheroid (14) is located in backup pad (52) cover, and in the bottom of backup pad (52) inserted storage tank (51), be equipped with spring (53) between the central point department of putting of backup pad (52) bottom and the inner wall of storage tank (51), and the both ends of spring (53) respectively with backup pad (52) and the inner wall fixed connection of storage tank (51).

5. A floating ball valve three-way ball (14) according to claim 4, wherein: the outer peripheral side of the supporting plate (52) is sleeved with a second soft ring (54) in a sliding mode, the outer ring wall of the second soft ring (54) is fixedly connected with the inner wall of the storage groove (51), the second soft ring (54) is a soft ring pipe, and filling liquid is filled in the second soft ring (54).

6. A floating ball valve three-way ball (14) as claimed in claim 5, wherein: be equipped with a plurality of balls (55) between spheroid (14) and backup pad (52), two ring channels (56) have been seted up relatively to the position department that corresponds a plurality of balls (55) on the periphery wall of spheroid (14) and the inner wall of backup pad (52), the both ends of ball (55) insert respectively in two ring channels (56).