CN107131320A - A kind of ball valve core with low flow velocity effect - Google Patents
A kind of ball valve core with low flow velocity effect Download PDFInfo
- Publication number
- CN107131320A CN107131320A CN201710514767.XA CN201710514767A CN107131320A CN 107131320 A CN107131320 A CN 107131320A CN 201710514767 A CN201710514767 A CN 201710514767A CN 107131320 A CN107131320 A CN 107131320A
- Authority
- CN
- China
- Prior art keywords
- baffle mechanism
- runner
- baffle
- flow velocity
- catch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/10—Means for additional adjustment of the rate of flow
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a kind of ball valve core with low flow velocity effect, including insert body, the upper end of the insert body is provided with upper valve rod mounting seat, the lower end of the insert body is provided with lower valve rod mounting seat, runner is provided with the insert body, the runner includes entrance point and the port of export, the entrance point of the runner is provided with first baffle mechanism, the first baffle mechanism is fixedly connected by fixing axle with the inwall of runner, the center of the first baffle mechanism, which is run through, is provided with connecting rod, also extended through in the connecting rod provided with second baffle mechanism and third baffle mechanism, and first baffle mechanism, second baffle mechanism and third baffle the mechanism flow direction along along runner are set gradually, the diameter of the second baffle mechanism is more than the diameter of first baffle mechanism, the diameter of the third baffle mechanism is more than the diameter of second baffle mechanism.The present invention is rational in infrastructure, easy to use, can effectively prevent fluid for the impact of runner inner wall, is adapted to promote.
Description
Technical field
The present invention relates to valve technology field, more particularly to a kind of ball valve core with low flow velocity effect.
Background technology
Ball valve is mainly used to make the flow direction for cutting off, distributing and changing medium in pipeline, and it is only needed to rotation 90
The operation of degree and the rotating torque of very little can just close tight.Ball valve optimum is switched, stop valve is used, the opening and closing element of ball valve
（Spheroid）Driven, and rotated around ball valve axis by valve rod.
Existing ball valve core is when ball valve is opened, and a large amount of fluid media (medium)s will be directly impinging the surface of runner, long-term
Use during, will make to produce abrasion inside runner, use if things go on like this, will make it is uneven inside runner, be this I
Propose a kind of ball valve core with low flow velocity effect, for solving the above problems.
The content of the invention
The invention aims to solve shortcoming present in prior art, and the one kind proposed has low flow velocity effect
Ball valve core.
To achieve these goals, present invention employs following technical scheme：
Pacify provided with upper valve rod a kind of ball valve core with low flow velocity effect, including insert body, the upper end of the insert body
Fill seat, the lower end of the insert body, which is provided with lower valve rod mounting seat, the insert body, is provided with runner, the runner include into
Mouth end and the port of export, the entrance point of the runner are provided with first baffle mechanism, and the first baffle mechanism passes through fixing axle and stream
The inwall in road is fixedly connected, and the center of the first baffle mechanism, which is run through to be provided with to also extend through in connecting rod, the connecting rod, to be provided with
Second baffle mechanism and third baffle mechanism, and first baffle mechanism, second baffle mechanism and third baffle mechanism are along along runner
Flow direction is set gradually, and the diameter of the second baffle mechanism is more than the diameter of first baffle mechanism, the third gear trigger
The diameter of structure is more than the diameter of second baffle mechanism, and the first baffle mechanism, second baffle mechanism and third baffle mechanism are equal
Including two catch, mutual corresponding through hole is equipped with two catch, one of catch is fixed in connecting rod, another
Catch is rotatably connected in connecting rod, and the edge of the catch is provided with the locking device for being used for fixing two catch.
Preferably, the through hole is evenly distributed on catch.
Preferably, the second baffle mechanism and third baffle mechanism are removably mounted in connecting rod.
Preferably, the first baffle mechanism, second baffle mechanism and third baffle mechanism are circular configuration.
Preferably, the second baffle mechanism is located at the middle part of runner, and the third baffle mechanism is located at the outlet of runner
End.
The beneficial effects of the invention are as follows：In the present invention, first baffle mechanism, second baffle mechanism and third baffle mechanism can
, can be according to different demands selectivity by second gear trigger to reduce the flow velocity of fluid media (medium) and to the direct impact inside runner
Structure and third baffle mechanism are disassembled, when needing flow velocity suitably to speed, and two catch can be adjusted to through hole and mutually corresponded to
Position so that the flow velocity of fluid is speeded, and is fixed two relative positions of catch by locking device, it is also possible that two
The through hole of individual catch staggers, reduce fluid flow velocity, the present invention it is rational in infrastructure, it is easy to use, can effectively prevent fluid for
The impact of runner inner wall, is adapted to promote.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is sectional view of the present invention；
Fig. 3 is the structural representation of first baffle mechanism of the present invention catch.
In figure：1 insert body, 2 locking devices, 3 third baffle mechanisms, 4 runners, 5 lower valve rod mounting seats, 6 second baffles
Mechanism, 7 connecting rods, 8 first baffle mechanisms, 9 fixing axles, 10 upper valve rod mounting seats.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-3, a kind of ball valve core with low flow velocity effect, including insert body 1, the upper end of insert body 1
Provided with upper valve rod mounting seat 10, the lower end of insert body 1, which is provided with lower valve rod mounting seat 5, insert body 1, is provided with runner 4, runner
4 include entrance point and the port of export, and the entrance point of runner 4 is provided with first baffle mechanism 8, first baffle mechanism 8 by fixing axle 9 with
The inwall of runner 4 is fixedly connected, and the center of first baffle mechanism 8, which is run through to be provided with connecting rod 7, connecting rod 7, to be also extended through provided with the
Two baffle mechanisms 6 and third baffle mechanism 3, and first baffle mechanism 8, second baffle mechanism 6 and third baffle mechanism 3 are along runner
Flow direction is set gradually in 4, and first baffle mechanism 8, second baffle mechanism 6 and third baffle mechanism 3 can reduce fluid Jie
The flow velocity of matter and to the direct impact inside runner 4, the diameter of second baffle mechanism 6 is more than the diameter of first baffle mechanism 8, the
The diameter of three baffle mechanisms 3 is more than the diameter of second baffle mechanism 6, first baffle mechanism 8, second baffle mechanism 6 and third gear
Trigger structure 3 includes being equipped with mutual corresponding through hole on two catch, two catch, and one of catch is fixed on connecting rod
On 7, another catch is rotatably connected in connecting rod 7, and the edge of the catch is provided with the locking dress for being used for fixing two catch
2 are put, when needing flow velocity suitably to speed, two catch can be adjusted to through hole mutually corresponding position so that the flow velocity of fluid
Speed, and fixed two relative positions of catch by locking device 2.
In the present invention, through hole is evenly distributed on catch.Second baffle mechanism 6 and third baffle mechanism 3 are detachably installed
In connecting rod 7, selectively second baffle mechanism 6 and third baffle mechanism 3 can be disassembled according to different demands.First
Baffle mechanism 8, second baffle mechanism 6 and third baffle mechanism 3 are circular configuration.Second baffle mechanism 6 is located in runner 4
Portion, third baffle mechanism 3 is located at the port of export of runner 4
In the present invention, first baffle mechanism 8, second baffle mechanism 6 and third baffle mechanism 3 can reduce the flow velocity of fluid media (medium)
With to the direct impact inside runner 4, can be according to different demands selectivity by second baffle mechanism 6 and third baffle mechanism 3
Disassemble, when needing flow velocity suitably to speed, two catch can be adjusted to through hole mutually corresponding position so that fluid
Flow velocity is speeded, and is fixed two relative positions of catch by locking device 2, it is also possible that the through hole of two catch is wrong
Open, reduce the flow velocity of fluid.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of ball valve core with low flow velocity effect, including insert body（1）, it is characterised in that the insert body（1）
Upper end be provided with upper valve rod mounting seat（10）, the insert body（1）Lower end be provided with lower valve rod mounting seat（5）, the valve element
Body（1）It is interior to be provided with runner（4）, the runner（4）Including entrance point and the port of export, the runner（4）Entrance point provided with the
One baffle mechanism（8）, the first baffle mechanism（8）Pass through fixing axle（9）With runner（4）Inwall be fixedly connected, described
One baffle mechanism（8）Center run through be provided with connecting rod（7）, the connecting rod（7）On also extend through provided with second baffle mechanism（6）
With third baffle mechanism（3）, and first baffle mechanism（8）, second baffle mechanism（6）With third baffle mechanism（3）Along runner（4）
Interior flow direction is set gradually, the second baffle mechanism（6）Diameter be more than first baffle mechanism（8）Diameter, described
Three baffle mechanisms（3）Diameter be more than second baffle mechanism（6）Diameter, the first baffle mechanism（8）, second baffle mechanism
（6）With third baffle mechanism（3）Include being equipped with mutual corresponding through hole on two catch, two catch, one of gear
Piece is fixed on connecting rod（7）On, another catch is rotatably connected on connecting rod（7）On, and the edge of the catch is solid provided with being used for
The locking device of fixed two catch（2）.
2. a kind of ball valve core with low flow velocity effect according to claim 1, it is characterised in that the through hole is uniform
It is distributed on catch.
3. a kind of ball valve core with low flow velocity effect according to claim 1, it is characterised in that the second baffle
Mechanism（6）With third baffle mechanism（3）It is removably mounted at connecting rod（7）On.
4. a kind of ball valve core with low flow velocity effect according to claim 1, it is characterised in that the first baffle
Mechanism（8）, second baffle mechanism（6）With third baffle mechanism（3）It is circular configuration.
5. a kind of ball valve core with low flow velocity effect according to claim 1, it is characterised in that the second baffle
Mechanism（6）Positioned at runner（4）Middle part, the third baffle mechanism（3）Positioned at runner（4）The port of export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710514767.XA CN107131320A (en) | 2017-06-29 | 2017-06-29 | A kind of ball valve core with low flow velocity effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710514767.XA CN107131320A (en) | 2017-06-29 | 2017-06-29 | A kind of ball valve core with low flow velocity effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107131320A true CN107131320A (en) | 2017-09-05 |
Family
ID=59736060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710514767.XA Withdrawn CN107131320A (en) | 2017-06-29 | 2017-06-29 | A kind of ball valve core with low flow velocity effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107131320A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940036A (en) * | 2017-11-21 | 2018-04-20 | 华强方特（芜湖）文化科技有限公司 | A kind of water wave automatically cuts off system |
| CN109681668A (en) * | 2019-02-22 | 2019-04-26 | 凯瑞特阀业有限公司 | Ball valve |
| CN109751432A (en) * | 2019-02-22 | 2019-05-14 | 凯瑞特阀业有限公司 | flow control valve |
-
2017
- 2017-06-29 CN CN201710514767.XA patent/CN107131320A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940036A (en) * | 2017-11-21 | 2018-04-20 | 华强方特（芜湖）文化科技有限公司 | A kind of water wave automatically cuts off system |
| CN107940036B (en) * | 2017-11-21 | 2023-11-17 | 华强方特（芜湖）文化科技有限公司 | Automatic water wave cutting system |
| CN109681668A (en) * | 2019-02-22 | 2019-04-26 | 凯瑞特阀业有限公司 | Ball valve |
| CN109751432A (en) * | 2019-02-22 | 2019-05-14 | 凯瑞特阀业有限公司 | flow control valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170905 |
|
| WW01 | Invention patent application withdrawn after publication |