CN215172425U - Three-piece ball valve - Google Patents
Three-piece ball valve Download PDFInfo
- Publication number
- CN215172425U CN215172425U CN202121327712.6U CN202121327712U CN215172425U CN 215172425 U CN215172425 U CN 215172425U CN 202121327712 U CN202121327712 U CN 202121327712U CN 215172425 U CN215172425 U CN 215172425U
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- Prior art keywords
- ball valve
- fixed
- flow control
- valve body
- groove
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000007779 soft material Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000010030 laminating Methods 0.000 description 5
- 230000001788 irregular Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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Abstract
The utility model provides a three-piece ball valve, which belongs to the technical field of ball valves and comprises a ball valve body, a ball valve groove is arranged on the ball valve body, a connecting column is fixed at the upper end of the ball valve body, a handle is fixed on the circumferential surface of the connecting column, a threaded hole is arranged at the upper end of the connecting column, the threaded hole penetrates through the connecting column and the ball valve body and is communicated with the ball valve groove, a screw rod is connected with the threaded hole through internal thread, a top ball is fixed at the lower end of the screw rod, a rotating ring is fixed at the upper end of the screw rod through a plurality of connecting rods, a flow control plate is connected in the ball valve groove through rotating of a rotating shaft and is matched with the top ball, a tension spring is fixed between the flow control plate and the upper inner wall of the ball valve groove, the whole device is reasonable in structure arrangement, ingenious conception, flexible operation and diverse functions, the structure of the original three-piece ball valve is improved, the whole device is convenient to control and good in sealing effect, meanwhile, the control on the flow rate of the fluid in the ball valve can be more accurate, and the practicability is strong.
Description
Technical Field
The utility model belongs to the technical field of the ball valve, concretely relates to three formula ball valves.
Background
The three-piece ball valve and the gate valve belong to the same type of valve, and are different in that a closing part of the three-piece ball valve is a ball body, the ball body rotates around the central line of a valve body to achieve the opening and closing of the valve, the ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, and the three-piece ball valve is a novel valve widely adopted.
However, the three-piece ball valve in the prior art has good valve control and sealing performance, but the flow control is not easy to operate as other valves, and the flow control accuracy is not high, so a three-piece ball valve is designed to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three-piece ball valve, although its valve control and leakproofness are good, the control flow is not as easy to operate as other valves in the three-piece ball valve who aims at solving among the prior art, and the control accuracy of flow scheduling problem not high.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a three-piece ball valve includes the ball valve body, the last ball valve groove of having seted up of ball valve body, the upper end of ball valve body is fixed with the spliced pole, the circumference fixed surface of spliced pole has the handle, the upper end of spliced pole sets up threaded hole, and the screw hole run through spliced pole and ball valve body and with the ball valve inslot intercommunication, screw hole female connection has the screw rod, the lower extreme of screw rod is fixed with the kickball, the upper end of screw rod is fixed with the change through a plurality of connecting rods, the ball valve inslot rotates through the pivot and is connected with the accuse and flows the board, and accuse and the kickball phase-match, be fixed with tension spring between the upper inner wall in accuse flow board and ball valve groove.
Preferably, an extension plate is fixed at the left end of the flow control plate and is made of soft materials.
Preferably, the front end and the rear end of the flow control plate are respectively fixed with an arc-shaped soft plate, and the two arc-shaped soft plates are attached to the inner wall of the circumference of the ball valve groove.
Preferably, the upper part and the lower part of the threaded hole are both provided with sealing pieces, and the two sealing pieces are both matched with the screw rod.
Preferably, the surfaces of the handle and the rotating ring are both sleeved with anti-slip rubber sleeves, and anti-slip lines are arranged on the two anti-slip rubber sleeves.
Preferably, the extension plate is attached to an upper inner wall of the ball valve spool.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the whole device has reasonable structure, ingenious conception, flexible operation and various functions, improves the structure of the original three-piece ball valve, leads the whole device to have convenient control and good sealing effect, simultaneously can control the flow of fluid in the ball valve more accurately, has strong practicability, effectively solves the problems that the three-piece ball valve in the prior art has good valve control and sealing performance, but the control flow is not easy to operate as other valves, and the control precision of the flow is not high, and the like, when in use, firstly, the connecting post and the fixed ball valve body are driven to rotate in the valve body through the whole handle, the rotation of the ball valve body can drive the corresponding angle rotation of the ball valve groove to realize the opening and closing control of the whole valve body, when the valve body is opened, the connected screw rod can also be driven to carry out screw thread rotation in the threaded hole in the connecting post through the rotating ring, make the screw rod do upwards or downstream, when the screw rod downstream, can drive the fixed kickball in bottom and push down the accuse flow board in the ball valve inslot, accuse flow board is through the pivot at the ball valve inslot rotation, accuse flow board can reduce the interior fluidic flow of ball valve inslot at the in-process that pushes down, and flow board when the screw rod horizontal motion that makes progress drive whole accuse flow board through the elasticity of the tension spring between with the ball valve inslot wall and upwards rotate through the pivot, thereby increase the fluidic flow in the ball valve inslot, with this flow that realizes accurate control whole device.
2, the utility model discloses in, the setting of extension board can be in the accuse flow board around the in-process that the rotation pushed down and pivot and ball valve groove clearance between the inner wall form and block, the minimum flow control of whole device has been reduced, two fix on the accuse flow board and with the laminating of ball valve inslot wall arc soft board of laminating because the laminating of its material, can keep laminating always with the ball valve groove, the setting of two arc soft boards also is for whole accuse flow board cooperation ball valve inslot irregular shape improves the flow control precision of accuse flow board, two have further improved the leakproofness of device with setting up of screw rod phase-match sealing member, two settings have improved the simple operation degree and the comfort level of whole device at the anti-skidding rubber sleeve of handle and swivel surface and seting up anti-skidding line, can cooperate the accuse to flow the unable through-flow of the above pivot with the cooperation of extension board with the last inner wall of ball valve groove mutually laminating, whole device minimum flow control has further been reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a perspective view of the present invention;
fig. 3 is a left side view of the present invention;
fig. 4 is a cross-sectional view taken along line a-a of fig. 3 according to the present invention.
In the figure: 1. a ball valve body; 2. a ball valve spool; 3. connecting columns; 4. a handle; 5. an anti-slip rubber sleeve; 6. a threaded hole; 7. a screw; 8. ejecting the ball; 9. a connecting rod; 10. rotating the ring; 11. a seal member; 12. a rotating shaft; 13. a flow control plate; 14. an arc-shaped soft board; 15. an extension plate; 16. a tension spring.
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 efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a three-piece ball valve includes ball valve body 1, ball valve groove 2 has been seted up on the ball valve body 1, the upper end of ball valve body 1 is fixed with spliced pole 3, the circumference fixed surface of spliced pole 3 has handle 4, threaded hole 6 has been seted up to the upper end of spliced pole 3, and threaded hole 6 run through spliced pole 3 with ball valve body 1 and with ball valve groove 2 in communicate, threaded hole 6 female connection has screw rod 7, the lower extreme of screw rod 7 is fixed with kickball 8, the upper end of screw rod 7 is fixed with swivel 10 through a plurality of connecting rods 9, it is connected with flow control board 13 to rotate through pivot 12 in the ball valve groove 2, and flow control board 13 and kickball 8 phase-match, be fixed with tension spring 16 between the upper inner wall of flow control board 13 and ball valve groove 2.
In the specific embodiment of the utility model, the whole device has reasonable structure, ingenious conception, flexible operation and various functions, improves the structure of the original three-piece ball valve, leads the whole device not only to be convenient and fast to control and have good sealing effect, but also to control the flow rate of fluid in the ball valve more accurately, has strong practicability, effectively solves the problems that the three-piece ball valve in the prior art has good valve control and sealing performance, but the control flow rate is not easy to operate than other valves, the control precision of the flow rate is not high, and the like, when the utility model is used, firstly, the whole handle 4 drives the connecting column 3 and the fixed ball valve body 1 to rotate in the valve body, the rotation of the ball valve body 1 can drive the corresponding angle rotation of the ball valve groove 2 to realize the opening and closing control of the whole valve body, when the valve body is opened, the screw 7 connected with the rotary ring 10 can also drive to perform thread rotation in the threaded hole 6 in the connecting column 3, make screw rod 7 do upward or downstream, when screw rod 7 downstream, can drive the fixed kickball 8 in bottom and push down accuse flow board 13 in the ball valve groove 2, accuse flow board 13 rotates in ball valve groove 2 through pivot 12, accuse flow board 13 can reduce the fluidic flow in ball valve groove 2 at the in-process that pushes down, and when screw rod 7 upward horizontal motion accuse flow board 13 through with the ball valve groove 2 between the inner wall the elasticity of tension spring 16 drive whole accuse flow board 13 through pivot 12 upward rotation, thereby increase the fluidic flow in ball valve groove 2, with this flow that realizes accurate control whole device.
Specifically, an extension plate 15 is fixed at the left end of the flow control plate 13, and the extension plate 15 is made of a soft material.
In this embodiment: the extension plate 15 is provided to form a barrier in the process of pressing the flow control plate 13 down around the rotation shaft 12 and the gap between the rotation shaft 12 and the upper inner wall of the ball valve groove 2, thereby reducing the minimum flow control of the whole device.
Specifically, the front end and the rear end of the flow control plate 13 are both fixed with arc-shaped soft plates 14, and the two arc-shaped soft plates 14 are attached to the inner wall of the circumference of the ball valve groove 2.
In this embodiment: the two arc-shaped soft plates 14 which are fixed on the flow control plate 13 and are attached to the inner wall of the ball valve groove 2 can be always attached to the ball valve groove 2 due to the attachment of the materials, and the arrangement of the two arc-shaped soft plates 14 also aims to improve the flow control precision of the flow control plate 13 by matching the whole flow control plate 13 with the irregular shape in the ball valve groove 2.
Specifically, the upper part and the lower part of the threaded hole 6 are both provided with sealing pieces 11, and the two sealing pieces 11 are both matched with the screw 7.
In this embodiment: the arrangement of two seals 11 which mate with the screw 7 further improves the seal of the device.
Specifically, the surfaces of the handle 4 and the rotating ring 10 are both provided with anti-slip rubber sleeves 5, and anti-slip lines are arranged on the two anti-slip rubber sleeves 5.
In this embodiment: the two anti-skid rubber sleeves 5 which are arranged on the surfaces of the handle 4 and the rotating ring 10 and are provided with anti-skid grains improve the operation convenience and comfort level of the whole device.
Specifically, the extension plate 15 is attached to the upper inner wall of the ball groove 2.
In this embodiment: the extension plate 15 is attached to the upper inner wall of the ball valve groove 2, and the flow control plate 13 can be matched to prevent the part above the rotating shaft 12 from flowing through, so that the minimum flow control of the whole device is further reduced.
The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the connecting column 3 and the fixed ball valve body 1 are driven to rotate in the valve body through the whole handle 4, the rotation of the ball valve body 1 can drive the corresponding angle rotation of the ball valve groove 2 to realize the opening and closing control of the whole valve body, when the valve body is opened, the screw 7 connected with the screw can be driven to rotate in the threaded hole 6 in the connecting column 3 through the rotating ring 10, so that the screw 7 moves upwards or downwards, when the screw 7 moves downwards, the bottom fixed top ball 8 can be driven to press down the flow control plate 13 in the ball valve groove 2, the flow control plate 13 rotates in the ball valve groove 2 through the rotating shaft 12, the flow control plate 13 can reduce the flow of fluid in the ball valve groove 2 in the process of pressing down, and when the screw 7 moves upwards and horizontally, the flow control plate 13 drives the whole flow control plate 13 to rotate upwards through the rotating shaft 12 through the elasticity of the tension spring 16 between the inner wall of the ball valve groove 2, thereby increasing the flow of the fluid in the ball valve groove 2, realizing the accurate control of the flow of the whole device, the arrangement of the extension plate 15 can form a block in the process that the flow control plate 13 presses down around the rotating shaft 12 and the gap between the rotating shaft 12 and the upper inner wall of the ball valve groove 2, reducing the minimum flow control of the whole device, two arc-shaped soft plates 14 which are fixed on the flow control plate 13 and are jointed with the inner wall of the ball valve groove 2 can be always jointed with the ball valve groove 2 due to the jointing of the materials, the arrangement of the two arc-shaped soft plates 14 also improves the flow control precision of the flow control plate 13 for the whole flow control plate 13 to be matched with the irregular shape in the ball valve groove 2, the arrangement of the two sealing parts 11 which are matched with the screw 7 further improves the sealing performance of the device, the two anti-skid rubber sleeves 5 which are arranged on the surfaces of the handle 4 and the rotating ring 10 and are provided with anti-skid veins improve the convenience and comfort degree of the operation of the whole device, the last inner wall that will extend board 15 and ball valve groove 2 is laminated mutually can cooperate the accuse to flow board 13 with the unable through-flow of the above 12 parts of pivot, whole device minimum flow control has further been reduced, whole device structure sets up rationally, think about ingeniously, the flexible operation, the function is various, the structure of original three-piece ball valve has been improved, it is convenient not only to make whole device control, it is sealed effectual, simultaneously also can be more accurate to the control of the interior fluid flow of ball valve, therefore, the clothes hanger is strong in practicability, effectively solve three-piece ball valve among the prior art though its valve control and leakproofness are good, but the control flow is not as easy operation of other valves, and the control accuracy scheduling problem of flow.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A three-piece ball valve is characterized in that: comprises a ball valve body (1), a ball valve groove (2) is arranged on the ball valve body (1), a connecting column (3) is fixed at the upper end of the ball valve body (1), a handle (4) is fixed on the circumferential surface of the connecting column (3), a threaded hole (6) is formed in the upper end of the connecting column (3), and the threaded hole (6) penetrates through the connecting column (3) and the ball valve body (1) and is communicated with the interior of the ball valve groove (2), a screw rod (7) is connected with the internal thread of the threaded hole (6), a top ball (8) is fixed at the lower end of the screw rod (7), the upper end of the screw rod (7) is fixed with a rotating ring (10) through a plurality of connecting rods (9), a flow control plate (13) is rotatably connected in the ball valve groove (2) through a rotating shaft (12), and the flow control plate (13) is matched with the top ball (8), and a tension spring (16) is fixed between the flow control plate (13) and the upper inner wall of the ball valve groove (2).
2. The three-piece ball valve according to claim 1, wherein: an extension plate (15) is fixed at the left end of the flow control plate (13), and the extension plate (15) is made of soft materials.
3. The three-piece ball valve according to claim 2, wherein: arc-shaped soft boards (14) are fixed at the front end and the rear end of the flow control plate (13), and the two arc-shaped soft boards (14) are attached to the inner wall of the circumference of the ball valve groove (2).
4. The three-piece ball valve according to claim 3, wherein: the upper portion and the lower portion of the threaded hole (6) are provided with sealing pieces (11), and the two sealing pieces (11) are matched with the screw rod (7).
5. The three-piece ball valve according to claim 4, wherein: the anti-skidding rubber sleeves (5) are sleeved on the surfaces of the handle (4) and the rotating ring (10), and anti-skidding lines are arranged on the two anti-skidding rubber sleeves (5).
6. The three-piece ball valve according to claim 5, wherein: the extension plate (15) is attached to the upper inner wall of the ball valve groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121327712.6U CN215172425U (en) | 2021-06-16 | 2021-06-16 | Three-piece ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121327712.6U CN215172425U (en) | 2021-06-16 | 2021-06-16 | Three-piece ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215172425U true CN215172425U (en) | 2021-12-14 |
Family
ID=79387001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121327712.6U Expired - Fee Related CN215172425U (en) | 2021-06-16 | 2021-06-16 | Three-piece ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215172425U (en) |
-
2021
- 2021-06-16 CN CN202121327712.6U patent/CN215172425U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220629 Address after: 215000 first floor, building 1, No. 1433 Xiangjiang Road, high tech Zone, Suzhou, Jiangsu Province Patentee after: Suzhou weiruike Valve Co.,Ltd. Address before: 344400 No. 25, Gaopo group, houfang village, Xinfeng Township, Yihuang County, Fuzhou City, Jiangxi Province Patentee before: Deng Fang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |