CN209340530U - A kind of rotary current regulating valve with adjusting medium state - Google Patents
A kind of rotary current regulating valve with adjusting medium state Download PDFInfo
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- CN209340530U CN209340530U CN201822272479.0U CN201822272479U CN209340530U CN 209340530 U CN209340530 U CN 209340530U CN 201822272479 U CN201822272479 U CN 201822272479U CN 209340530 U CN209340530 U CN 209340530U
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- valve
- flap
- driving
- orifice plate
- flabellum
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Abstract
The utility model discloses a kind of with the rotary current regulating valve for adjusting medium state, which is characterized in that should include valve body, regulating orifice plate, sealing ring, valve seat, flap, driving device；The valve body adopts a split structure, and driving device includes driving box, ball screw assembly, power device, and the nut of ball-screw is screwed on lead screw；The middle part of valve body is equipped with the flabellum shape cowling panel being evenly distributed, in the land side installation and adjustment orifice plate of cowling panel；Flap is equipped with flap flabellum；It is equipped with driving plate in the excircle of the flap, the upper surface of driving plate is equipped with driver slot, and the groove depth that installs that the top of driving plate passes through on sealing ring enters in driving box, and the driver slot of the driving plate is installed on the nut both ends of screw pair.The utility model has from standard-sized sheet to the entire stroke closed entirely, and valve flow and opening curve tend to the good linear regulation of adjustability, while can become medium and become the laminar condition of temperature from turbulent flow, and also avoids cavitation.
Description
Technical field
The utility model belongs to flow control valve valve technology field more particularly to a kind of rotation with adjusting medium state
Turn of tidal stream adjustable valve.
Background technique
It is well known that the fluidised form of medium is extremely complex (turbulent flow, turbulent flow) in pipeline, pipeline is made to generate vibration or noise, or
Person makes other valves for example: the regulatory functions such as butterfly valve, pressure reducing valve, flow regulating valve are difficult to achieve the desired results.
It is adjusting in conventional valves such as butterfly valve, gate valve or ball valve in use, prominent in its section part generation area that shuts off
Become, lead to pressure jump, so that valve plate rear or rear pipeline generate cavitation, destroys the surface of valve or pipeline, reduce
Its service life.
For this purpose, the utility model, which provides one kind, may be mounted at pipeline front end or equipped with adjustment type valve, adjusted with realizing
Medium fluidised form is saved, the purpose of medium is controlled；And medium is adjusted to uniformly distributed jet stream, forms laminar condition；It is existing to avoid cavitation erosion
As raw has the rotary current regulating valve for adjusting medium state.
Utility model content
In view of the problems of the existing technology, the utility model provides a kind of from standard-sized sheet to the entire stroke closed entirely, valve
Door flow and opening curve tend to the good linear regulation of adjustability, while can become medium and become the laminar condition of temperature from turbulent flow,
And the rotary current regulating valve with adjusting medium state of cavitation generation is also avoided,
The utility model is realized in this way a kind of rotary current regulating valve with adjusting medium state, feature exist
In being somebody's turn to do includes valve body, regulating orifice plate, sealing ring, valve seat, flap, driving device；The valve body adopts a split structure, including
Valve seat is installed on the interface of left valve barrel and right valve barrel, the left valve barrel and right valve barrel；On the top of left valve barrel and right valve barrel
Equipped with arc groove, flow is formed after two arc groove splicings and adjusts swivelling chute；The corresponding flow adjusts rotation groove location institute
State valve seat be equipped with install slot；Sealing ring is embedded in the medial surface for installing slot；The driving device includes driving box, is mounted on
The radial direction along flap of ball screw assembly, in driving box, the ball screw assembly, is arranged；The lead screw of the ball screw assembly,
The nut of connecting power device, the ball-screw is screwed on lead screw；The middle part of the valve body is equipped with the fan being evenly distributed
Lobate cowling panel is laid with flowing hole on the land side installation and adjustment orifice plate of cowling panel, the regulating orifice plate；In adjustment hole
The land side of plate installs the flap of circumferentially rotated certain angle, and the flap is equipped with the rectification with flabellum shape cowling panel
Flabellum specification and the identical flap flabellum of quantity；Driving plate, the upper surface of the driving plate are equipped in the excircle of the flap
Equipped with driver slot, the groove depth that installs that the top of the driving plate passes through on sealing ring enters in driving box, and the driving plate
Driver slot is installed on the nut both ends of screw pair.
Above-mentioned technical proposal, it is preferred that the duty ratio of the regulating orifice plate is 40~60%.
Above-mentioned technical proposal, it is preferred that the rotation angle of the flap is 0 °~22.5 °.
The utility model has the advantage that and technical effect: the utility model relates to rotary current regulating valve be a kind of area
Not in the novel valve of conventional valves, flow is adjusted using two layers of staggered flabellum, uniform fluid flow distribution can become turbulent flow as layer
Stream, vibration, cavitation when in turn avoiding conventional valves small guide vane；From standard-sized sheet to the entire stroke closed entirely, valve flow with
Opening curve tends to linear regulation, and adjustability is good.In addition, the utility model also has, compact-sized, design is reasonable, service life
The advantages that long.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of internal structure；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the utility model perspective view；
Fig. 4 is valve seat construction schematic diagram；
Fig. 5 is valve flap structure schematic diagram.
In figure, 1, valve body；2, regulating orifice plate；3, sealing ring；4, valve seat；5, flap；5-1, driving plate；5-10, driver slot；
6, driving device；6-1, driving box；6-2, ball screw assembly,；6-20, lead screw；6-21, nut；6-3, power device；7, it installs
Slot；8, cowling panel；9, regulating orifice plate.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
It in order to which the utility model is described in detail, is described in detail below with reference to relevant drawings: please referring to Fig. 1 to Fig. 5:
A kind of rotary current regulating valve with adjusting medium state should include valve body 1, regulating orifice plate 2, sealing ring 3, valve
Seat 4, flap 5, driving device 6；The valve body adopts a split structure, including left valve barrel 1-1 and right valve barrel 1-2, the left valve
Valve seat 4 is installed on the interface of body and right valve barrel；Arc groove 1-3, two arcs are equipped on the top of left valve barrel and right valve barrel
Flow, which is formed, after connected in star splicing adjusts swivelling chute 1-4；Valve seat 4 described in corresponding flow adjusting rotation groove location, which is equipped with, to be installed
Slot 7；Sealing ring 3 is embedded in the medial surface for installing slot 7；The driving device 6 includes driving box 6-1, is mounted in driving box
The radial direction along flap of ball screw assembly, 6-2, the ball screw assembly, are arranged；The lead screw 6-20 of the ball screw assembly, connects
Power device 6-3 is met, the nut 6-21 of the ball-screw is screwed on lead screw；The middle part of the valve body 1 is equipped in uniform point
The flabellum shape cowling panel 8 of cloth, turbulent flow medium is adjusted to several strands of uniformly distributed jet streams when water flow passes through；Pacify in the land side of cowling panel
Regulating orifice plate 9 is filled, is laid with flowing hole on the regulating orifice plate；Orifice plate area ratio is 40%~60%, can be according to adjusting need
Design is sought, medium is divided into the small jet stream of countless stocks by jet-like by equally distributed aperture, after water flow fully developed flow is dynamic, shape
Stratified flow.The flap 5 of circumferentially rotated certain angle is installed in the land side of regulating orifice plate, the flap is equipped with and fan
The identical flap flabellum of the rectification flabellum specification and quantity of lobate cowling panel；It is equipped with driving plate 5-1 in the excircle of the flap,
The upper surface of the driving plate is equipped with driver slot 5-10, and the top of the driving plate passes through the groove depth that installs on sealing ring and enters driving
In case 6-1, and the driver slot of the driving plate 5-1 is installed on the both ends nut 6-21 of screw pair.
Working principle is that power device drives ball guide screw nat operating, with rotating nut when needing to adjust flow
It is moved in a straight line on lead screw, flap rotation is driven by driving plate while moving in a straight line, flap does 0 °~22.5 °
Rotary motion.When the cowling panel flabellum on flap flabellum and valve body is completely coincident, valve wide open；When flap flabellum and cowling panel
Flabellum alternating expression, valve are closed；It realizes using flap and two layers of cowling panel staggered flabellum and adjusts flow.
In conclusion the utility model adjusts flow using two layers of staggered flabellum, uniform fluid flow distribution can become turbulent flow
Vibration, cavitation for laminar flow, when in turn avoiding conventional valves small guide vane；From standard-sized sheet to the entire stroke closed entirely, valve stream
Amount tends to linear regulation with opening curve, and adjustability is good.In addition, the utility model also has, compact-sized, design is reasonable, uses
The advantages that service life is long
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc. should be included in the utility model within the spirit and principle of utility model
Within protection scope.
Claims (3)
1. a kind of with the rotary current regulating valve for adjusting medium state, which is characterized in that should be close including valve body, regulating orifice plate
Seal, valve seat, flap, driving device；
The valve body adopts a split structure, including left valve barrel and right valve barrel, pacifies on the interface of the left valve barrel and right valve barrel
Equipped with valve seat；It is equipped with arc groove on the top of left valve barrel and right valve barrel, flow is formed after two arc groove splicings and adjusts rotation
Turn trough；Valve seat described in corresponding flow adjusting rotation groove location, which is equipped with, installs slot；In the medial surface for installing slot embedded with sealing
Circle；
The driving device includes driving box, is mounted on ball screw assembly, in driving box, the ball screw assembly, along flap
Radial direction setting；The lead screw connecting power device of the ball screw assembly, the nut of the ball-screw are screwed on lead screw；
The middle part of the valve body is equipped with the flabellum shape cowling panel that is evenly distributed, in the land side installation and adjustment orifice plate of cowling panel,
Flowing hole is laid on the regulating orifice plate；The valve of circumferentially rotated certain angle is installed in the land side of regulating orifice plate
Valve, the flap are equipped with flap flabellum identical with the rectification flabellum specification and quantity of flabellum shape cowling panel；In the flap
Excircle be equipped with driving plate, the upper surface of the driving plate is equipped with driver slot, and the top of the driving plate passes through on sealing ring
The groove depth that installs enter in driving box, and the driver slot of the driving plate is installed on the nut both ends of screw pair.
2. according to claim 1 have the rotary current regulating valve for adjusting medium state, it is characterised in that: the adjusting
The duty ratio of orifice plate is 40~60%.
3. according to claim 1 have the rotary current regulating valve for adjusting medium state, it is characterised in that: the flap
Rotation angle be 0 °~22.5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272479.0U CN209340530U (en) | 2018-12-29 | 2018-12-29 | A kind of rotary current regulating valve with adjusting medium state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272479.0U CN209340530U (en) | 2018-12-29 | 2018-12-29 | A kind of rotary current regulating valve with adjusting medium state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209340530U true CN209340530U (en) | 2019-09-03 |
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ID=67760580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822272479.0U Active CN209340530U (en) | 2018-12-29 | 2018-12-29 | A kind of rotary current regulating valve with adjusting medium state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209340530U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228580A (en) * | 2020-09-28 | 2021-01-15 | 王局明 | Can regulate and control water conservancy pipeline of valve size |
| CN112923069A (en) * | 2021-01-15 | 2021-06-08 | 皮友孝 | Valve with internal pre-tightening function |
| CN113137494A (en) * | 2021-05-08 | 2021-07-20 | 鲁亮 | Energy-saving safety flow regulating valve |
| CN113251166A (en) * | 2021-05-12 | 2021-08-13 | 长江水利委员会长江科学院 | Vane type resistance valve with uniform outflow |
-
2018
- 2018-12-29 CN CN201822272479.0U patent/CN209340530U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228580A (en) * | 2020-09-28 | 2021-01-15 | 王局明 | Can regulate and control water conservancy pipeline of valve size |
| CN112923069A (en) * | 2021-01-15 | 2021-06-08 | 皮友孝 | Valve with internal pre-tightening function |
| CN112923069B (en) * | 2021-01-15 | 2023-09-15 | 池州市日升阀门管件制造有限公司 | Valve with internal pre-tightening function |
| CN113137494A (en) * | 2021-05-08 | 2021-07-20 | 鲁亮 | Energy-saving safety flow regulating valve |
| CN113137494B (en) * | 2021-05-08 | 2022-05-27 | 浙江凯维智能自控系统有限公司 | Energy-saving safety flow regulating valve |
| CN113251166A (en) * | 2021-05-12 | 2021-08-13 | 长江水利委员会长江科学院 | Vane type resistance valve with uniform outflow |
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